/* roulang page: index */
:root {
            --primary: #0F1A2E;
            --primary-light: #1B2A45;
            --primary-mid: #22344F;
            --accent: #00C48C;
            --accent-dark: #00A878;
            --accent-soft: #E6F9F2;
            --accent-warm: #FFB020;
            --accent-warm-soft: #FFF5E0;
            --accent-red: #E8465A;
            --accent-red-soft: #FDE8EB;
            --bg: #F6F8FB;
            --bg-white: #FFFFFF;
            --bg-dark-soft: #0B1420;
            --text: #1A1A2E;
            --text-secondary: #5D6B82;
            --text-light: #8B98AD;
            --text-on-dark: #E8EDF5;
            --border: #E5E9F0;
            --border-light: #EEF1F6;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-pill: 999px;
            --shadow-sm: 0 1px 3px rgba(15,26,46,0.06);
            --shadow-md: 0 4px 16px rgba(15,26,46,0.08);
            --shadow-lg: 0 12px 40px rgba(15,26,46,0.12);
            --shadow-xl: 0 24px 60px rgba(15,26,46,0.16);
            --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
            --max-width: 1200px;
            --section-gap: 4rem;
            --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

        *, *::before, *::after {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.6;
            color: var(--text);
            background: var(--bg);
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }

        a:hover {
            text-decoration: none;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

        button, input, select, textarea {
            font-family: inherit;
            font-size: inherit;
        }

        button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
            outline: 3px solid var(--accent);
            outline-offset: 2px;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Header / Nav - 悬浮胶囊导航 */
        .site-header {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            width: calc(100% - 48px);
            max-width: var(--max-width);
            z-index: 999;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-radius: var(--radius-pill);
            box-shadow: 0 4px 24px rgba(15,26,46,0.10);
            border: 1px solid rgba(255,255,255,0.6);
            transition: var(--transition);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 28px;
            height: 64px;
            gap: 16px;
        }

        .site-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: -0.01em;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .site-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1rem;
            flex-shrink: 0;
        }

        .site-logo span {
            background: linear-gradient(135deg, var(--primary) 0%, var(--accent-dark) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .primary-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            margin: 0;
            flex-wrap: nowrap;
        }

        .primary-nav li {
            list-style: none;
            margin: 0;
        }

        .primary-nav a {
            display: block;
            padding: 8px 14px;
            font-size: 0.875rem;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-pill);
            transition: var(--transition);
            white-space: nowrap;
            position: relative;
        }

        .primary-nav a:hover {
            color: var(--primary);
            background: rgba(15,26,46,0.05);
        }

        .primary-nav a.active {
            color: #fff;
            background: var(--primary);
        }

        .header-cta {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .header-cta .btn-nav {
            padding: 10px 22px;
            font-size: 0.875rem;
            font-weight: 600;
            border-radius: var(--radius-pill);
            background: var(--accent);
            color: #fff;
            transition: var(--transition);
            border: none;
            cursor: pointer;
        }

        .header-cta .btn-nav:hover {
            background: var(--accent-dark);
            transform: translateY(-1px);
            box-shadow: 0 6px 20px rgba(0,196,140,0.35);
            color: #fff;
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--primary);
            cursor: pointer;
            padding: 4px;
            line-height: 1;
        }

        /* Mobile nav drawer */
        .mobile-nav-overlay {
            display: none;
            position: fixed;
            inset: 0;
            z-index: 998;
            background: rgba(15,26,46,0.5);
            backdrop-filter: blur(4px);
        }

        .mobile-nav-drawer {
            position: fixed;
            top: 0;
            right: -100%;
            width: min(320px, 85vw);
            height: 100vh;
            z-index: 999;
            background: var(--bg-white);
            padding: 24px 20px;
            transition: right 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            overflow-y: auto;
        }

        .mobile-nav-drawer.open {
            right: 0;
        }

        .mobile-nav-drawer .drawer-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 24px;
        }

        .mobile-nav-drawer .drawer-close {
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--text);
            cursor: pointer;
        }

        .mobile-nav-drawer ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .mobile-nav-drawer ul a {
            display: block;
            padding: 14px 16px;
            font-size: 1rem;
            font-weight: 500;
            color: var(--text);
            border-radius: var(--radius-md);
            transition: var(--transition);
        }

        .mobile-nav-drawer ul a:hover,
        .mobile-nav-drawer ul a.active {
            background: var(--primary);
            color: #fff;
        }

        /* Hero Section */
        .hero-section {
            position: relative;
            min-height: 100vh;
            padding: 140px 0 80px;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            overflow: hidden;
            background-image: linear-gradient(135deg, rgba(15,26,46,0.92) 0%, rgba(27,42,69,0.88) 50%, rgba(11,20,32,0.95) 100%), url('/assets/images/backpic/back-1.webp');
            background-size: cover;
            background-position: center;
        }

        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(ellipse at 20% 30%, rgba(0,196,140,0.16) 0%, transparent 55%);
            pointer-events: none;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            max-width: 820px;
            margin: 0 auto;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 16px;
            background: rgba(0,196,140,0.16);
            border: 1px solid rgba(0,196,140,0.35);
            border-radius: var(--radius-pill);
            font-size: 0.8rem;
            font-weight: 600;
            color: #a8f2d9;
            margin-bottom: 28px;
            letter-spacing: 0.06em;
        }

        .hero-content h1 {
            font-size: clamp(2.5rem, 5.5vw, 4rem);
            font-weight: 800;
            line-height: 1.15;
            letter-spacing: -0.02em;
            margin-bottom: 20px;
            color: #fff;
        }

        .hero-content h1 .highlight {
            background: linear-gradient(135deg, var(--accent) 0%, #4dddc0 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-desc {
            font-size: 1.1rem;
            line-height: 1.8;
            color: rgba(232,237,245,0.82);
            max-width: 640px;
            margin: 0 auto 36px;
        }

        .hero-search {
            display: flex;
            max-width: 560px;
            margin: 0 auto 32px;
            background: rgba(255,255,255,0.1);
            border: 1px solid rgba(255,255,255,0.22);
            border-radius: var(--radius-pill);
            padding: 6px;
            backdrop-filter: blur(8px);
            transition: var(--transition);
        }

        .hero-search:focus-within {
            background: rgba(255,255,255,0.16);
            border-color: rgba(0,196,140,0.6);
            box-shadow: 0 0 0 4px rgba(0,196,140,0.18);
        }

        .hero-search input {
            flex: 1;
            background: transparent;
            border: none;
            padding: 12px 20px;
            font-size: 0.95rem;
            color: #fff;
            outline: none;
            min-width: 0;
        }

        .hero-search input::placeholder {
            color: rgba(232,237,245,0.5);
        }

        .hero-search button {
            background: var(--accent);
            border: none;
            color: #fff;
            padding: 12px 28px;
            border-radius: var(--radius-pill);
            font-weight: 600;
            font-size: 0.9rem;
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
        }

        .hero-search button:hover {
            background: var(--accent-dark);
        }

        .hero-quick-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            justify-content: center;
            margin-bottom: 36px;
        }

        .hero-quick-tags a {
            padding: 8px 18px;
            background: rgba(255,255,255,0.08);
            border: 1px solid rgba(255,255,255,0.18);
            border-radius: var(--radius-pill);
            font-size: 0.85rem;
            color: rgba(232,237,245,0.88);
            transition: var(--transition);
        }

        .hero-quick-tags a:hover {
            background: var(--accent);
            border-color: var(--accent);
            color: #fff;
            transform: translateY(-2px);
        }

        .hero-ctas {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
            margin-bottom: 40px;
        }

        .hero-ctas .btn-hero-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            background: var(--accent);
            color: #fff;
            border-radius: var(--radius-pill);
            font-weight: 600;
            font-size: 0.95rem;
            transition: var(--transition);
        }

        .hero-ctas .btn-hero-primary:hover {
            background: var(--accent-dark);
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(0,196,140,0.4);
            color: #fff;
        }

        .hero-ctas .btn-hero-secondary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 32px;
            background: transparent;
            color: #fff;
            border: 1px solid rgba(255,255,255,0.3);
            border-radius: var(--radius-pill);
            font-weight: 600;
            font-size: 0.95rem;
            transition: var(--transition);
        }

        .hero-ctas .btn-hero-secondary:hover {
            background: rgba(255,255,255,0.1);
            border-color: rgba(255,255,255,0.5);
            color: #fff;
        }

        .hero-stats {
            display: flex;
            gap: 32px;
            justify-content: center;
            flex-wrap: wrap;
        }

        .hero-stat {
            text-align: center;
        }

        .hero-stat .stat-num {
            font-size: 1.8rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: -0.01em;
        }

        .hero-stat .stat-label {
            font-size: 0.8rem;
            color: rgba(232,237,245,0.6);
            margin-top: 2px;
        }

        /* Section shared */
        .section {
            padding: var(--section-gap) 0;
        }

        .section-alt {
            background: var(--bg-white);
        }

        .section-dark {
            background: var(--primary);
            color: #fff;
        }

        .section-header {
            margin-bottom: 40px;
        }

        .section-header .section-tag {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 700;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--accent-dark);
            margin-bottom: 10px;
        }

        .section-header h2 {
            font-size: clamp(1.6rem, 3vw, 2.2rem);
            font-weight: 700;
            letter-spacing: -0.015em;
            color: var(--primary);
            margin-bottom: 12px;
        }

        .section-header .section-desc {
            font-size: 0.95rem;
            color: var(--text-secondary);
            max-width: 600px;
            line-height: 1.75;
        }

        .section-dark .section-header h2 {
            color: #fff;
        }

        .section-dark .section-header .section-desc {
            color: rgba(232,237,245,0.7);
        }

        /* Topic Section */
        .topic-section {
            background: var(--bg-white);
            border-bottom: 1px solid var(--border-light);
        }

        .topic-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
            gap: 12px;
        }

        .topic-card {
            display: flex;
            align-items: center;
            gap: 10px;
            padding: 16px 18px;
            background: var(--bg);
            border-radius: var(--radius-md);
            transition: var(--transition);
            cursor: pointer;
        }

        .topic-card:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
        }

        .topic-card .topic-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: var(--accent-soft);
            color: var(--accent-dark);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            flex-shrink: 0;
            transition: var(--transition);
        }

        .topic-card:hover .topic-icon {
            background: rgba(255,255,255,0.18);
            color: #fff;
        }

        .topic-card span {
            font-size: 0.9rem;
            font-weight: 600;
        }

        /* Metrics Section */
        .metrics-section {
            background: var(--bg);
        }

        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .metric-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }

        .metric-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }

        .metric-card .metric-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            margin: 0 auto 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            background: var(--accent-soft);
            color: var(--accent-dark);
        }

        .metric-card .metric-num {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: -0.01em;
        }

        .metric-card .metric-label {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-top: 4px;
        }

        .metric-card .metric-trend {
            display: inline-block;
            margin-top: 10px;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: var(--radius-pill);
        }

        .metric-card .metric-trend.up {
            background: var(--accent-soft);
            color: var(--accent-dark);
        }

        .metric-card .metric-trend.warm {
            background: var(--accent-warm-soft);
            color: #B87A00;
        }

        /* Selling Points */
        .selling-points-section {
            background: var(--bg-white);
        }

        .selling-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .selling-card {
            background: var(--bg);
            border-radius: var(--radius-lg);
            padding: 32px 28px;
            transition: var(--transition);
            border: 1px solid var(--border-light);
        }

        .selling-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
            border-color: transparent;
        }

        .selling-card .sp-icon {
            width: 48px;
            height: 48px;
            border-radius: 14px;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.25rem;
            margin-bottom: 18px;
        }

        .selling-card:nth-child(2) .sp-icon {
            background: var(--accent);
        }

        .selling-card:nth-child(3) .sp-icon {
            background: var(--accent-warm);
            color: #5A4000;
        }

        .selling-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 10px;
        }

        .selling-card p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin-bottom: 14px;
        }

        .selling-card .sp-link {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--accent-dark);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .selling-card .sp-link:hover {
            gap: 10px;
        }

        /* Service Matrix */
        .service-matrix-section {
            background: var(--bg);
        }

        .service-matrix {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }

        .service-matrix-item {
            display: flex;
            gap: 20px;
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            align-items: flex-start;
        }

        .service-matrix-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }

        .service-matrix-item .sm-img-wrapper {
            flex-shrink: 0;
            width: 120px;
            height: 100px;
            border-radius: var(--radius-md);
            overflow: hidden;
        }

        .service-matrix-item .sm-img-wrapper img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .service-matrix-item .sm-content h3 {
            font-size: 1.08rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
        }

        .service-matrix-item .sm-content p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.65;
            margin-bottom: 8px;
        }

        .service-matrix-item .sm-content .sm-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }

        .sm-tags span {
            font-size: 0.72rem;
            padding: 4px 10px;
            background: var(--bg);
            border-radius: var(--radius-pill);
            color: var(--text-secondary);
            font-weight: 500;
        }

        /* Scenario Section */
        .scenario-section {
            background: var(--bg-white);
        }

        .scenario-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }

        .scenario-visual {
            position: relative;
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            aspect-ratio: 4/3;
        }

        .scenario-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .scenario-visual::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 50%, rgba(15,26,46,0.45) 100%);
        }

        .scenario-content h2 {
            font-size: 1.6rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 16px;
            letter-spacing: -0.015em;
        }

        .scenario-content p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 18px;
        }

        .scenario-list {
            list-style: none;
            padding: 0;
            margin: 0 0 24px;
        }

        .scenario-list li {
            display: flex;
            gap: 10px;
            align-items: flex-start;
            padding: 10px 0;
            font-size: 0.9rem;
            color: var(--text);
            border-bottom: 1px solid var(--border-light);
        }

        .scenario-list li i {
            color: var(--accent);
            margin-top: 4px;
            flex-shrink: 0;
        }

        .btn-outline-dark {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 28px;
            border: 2px solid var(--primary);
            border-radius: var(--radius-pill);
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--primary);
            transition: var(--transition);
        }

        .btn-outline-dark:hover {
            background: var(--primary);
            color: #fff;
        }

        /* Comparison */
        .comparison-section {
            background: var(--bg);
        }

        .comparison-table-wrap {
            background: var(--bg-white);
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }

        .comparison-table {
            width: 100%;
            border-collapse: collapse;
            margin: 0;
        }

        .comparison-table th,
        .comparison-table td {
            padding: 18px 20px;
            text-align: left;
            font-size: 0.9rem;
            border-bottom: 1px solid var(--border-light);
        }

        .comparison-table th {
            background: var(--primary);
            color: #fff;
            font-weight: 600;
            font-size: 0.85rem;
            letter-spacing: 0.04em;
        }

        .comparison-table th:first-child {
            border-radius: 0;
        }

        .comparison-table tr:last-child td {
            border-bottom: none;
        }

        .comparison-table td:first-child {
            font-weight: 600;
            color: var(--primary);
        }

        .comparison-table .check {
            color: var(--accent);
            font-weight: 600;
        }

        .comparison-table .cross {
            color: var(--accent-red);
            font-weight: 600;
        }

        /* Ranking */
        .ranking-section {
            background: var(--primary);
            color: #fff;
        }

        .ranking-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }

        .ranking-card {
            background: rgba(255,255,255,0.06);
            border: 1px solid rgba(255,255,255,0.12);
            border-radius: var(--radius-lg);
            padding: 24px;
            display: flex;
            align-items: center;
            gap: 16px;
            transition: var(--transition);
        }

        .ranking-card:hover {
            background: rgba(255,255,255,0.1);
            border-color: rgba(0,196,140,0.4);
        }

        .ranking-card .rank-num {
            font-size: 2rem;
            font-weight: 800;
            color: var(--accent);
            flex-shrink: 0;
            width: 52px;
            text-align: center;
        }

        .ranking-card .rank-info h4 {
            font-size: 1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 4px;
        }

        .ranking-card .rank-info p {
            font-size: 0.8rem;
            color: rgba(232,237,245,0.6);
            margin: 0;
        }

        /* Social Proof */
        .social-proof-section {
            background: var(--bg-white);
        }

        .social-proof-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr;
            gap: 20px;
            align-items: stretch;
        }

        .sp-main-card {
            background: var(--bg);
            border-radius: var(--radius-xl);
            padding: 36px 32px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .sp-main-card .sp-stars {
            display: flex;
            gap: 4px;
            color: var(--accent-warm);
            font-size: 1.1rem;
            margin-bottom: 12px;
        }

        .sp-main-card blockquote {
            font-size: 1.15rem;
            line-height: 1.8;
            color: var(--primary);
            font-weight: 500;
            margin: 0 0 16px;
            border: none;
            padding: 0;
        }

        .sp-main-card .sp-author {
            font-size: 0.85rem;
            color: var(--text-secondary);
        }

        .sp-small-card {
            background: var(--primary);
            border-radius: var(--radius-xl);
            padding: 28px 24px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            text-align: center;
            color: #fff;
        }

        .sp-small-card .sp-big-num {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--accent);
            letter-spacing: -0.02em;
        }

        .sp-small-card .sp-small-label {
            font-size: 0.85rem;
            color: rgba(232,237,245,0.7);
            margin-top: 6px;
        }

        /* Preview Section */
        .preview-section {
            background: var(--bg);
        }

        .preview-timeline {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
        }

        .preview-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 24px;
            border-left: 4px solid var(--accent);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }

        .preview-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }

        .preview-card .preview-date {
            font-size: 0.78rem;
            font-weight: 700;
            color: var(--accent-dark);
            letter-spacing: 0.04em;
            margin-bottom: 8px;
        }

        .preview-card h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 8px;
        }

        .preview-card p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin-bottom: 12px;
        }

        .preview-card .preview-link {
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--accent-dark);
            display: inline-flex;
            align-items: center;
            gap: 5px;
        }

        /* News Section */
        .news-section {
            background: var(--bg-white);
        }

        .news-layout {
            display: grid;
            grid-template-columns: 1fr 320px;
            gap: 32px;
        }

        .news-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .news-item {
            display: flex;
            gap: 16px;
            padding: 20px 0;
            border-bottom: 1px solid var(--border-light);
            transition: var(--transition);
        }

        .news-item:first-child {
            padding-top: 0;
        }

        .news-item:last-child {
            border-bottom: none;
        }

        .news-date {
            flex-shrink: 0;
            width: 60px;
            text-align: center;
            background: var(--bg);
            border-radius: var(--radius-md);
            padding: 10px 4px;
            align-self: flex-start;
        }

        .news-date .nd-day {
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--primary);
            display: block;
            line-height: 1.2;
        }

        .news-date .nd-month {
            font-size: 0.72rem;
            color: var(--text-secondary);
            font-weight: 600;
        }

        .news-body {
            flex: 1;
            min-width: 0;
        }

        .news-body h3 {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 6px;
            line-height: 1.4;
        }

        .news-body p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.65;
            margin-bottom: 8px;
        }

        .news-body .btn-read-more {
            font-size: 0.78rem;
            font-weight: 600;
            color: var(--accent-dark);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 4px 0;
        }

        .news-body .btn-read-more:hover {
            color: var(--primary);
        }

        .news-sidebar {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .news-sidebar-card {
            background: var(--bg);
            border-radius: var(--radius-lg);
            padding: 24px 20px;
        }

        .news-sidebar-card h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 14px;
        }

        .news-sidebar-card ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .news-sidebar-card ul li {
            padding: 8px 0;
            font-size: 0.85rem;
            border-bottom: 1px solid var(--border-light);
        }

        .news-sidebar-card ul li:last-child {
            border-bottom: none;
        }

        .news-sidebar-card ul a {
            color: var(--text-secondary);
            transition: var(--transition);
        }

        .news-sidebar-card ul a:hover {
            color: var(--accent-dark);
        }

        /* Brand Intro */
        .brand-intro-section {
            background: var(--bg);
        }

        .brand-intro-wrap {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            background: var(--bg-white);
            border-radius: var(--radius-xl);
            padding: 40px;
            box-shadow: var(--shadow-sm);
        }

        .brand-intro-content h2 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 16px;
            letter-spacing: -0.015em;
        }

        .brand-intro-content p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.85;
            margin-bottom: 14px;
        }

        .brand-intro-content .brand-highlight {
            display: inline-block;
            padding: 6px 16px;
            background: var(--accent-soft);
            color: var(--accent-dark);
            font-weight: 600;
            font-size: 0.8rem;
            border-radius: var(--radius-pill);
            margin-top: 4px;
        }

        .brand-intro-img {
            border-radius: var(--radius-lg);
            overflow: hidden;
            aspect-ratio: 4/3;
        }

        .brand-intro-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* Security Section */
        .security-section {
            background: var(--bg-white);
        }

        .security-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }

        .security-item {
            text-align: center;
            padding: 24px 16px;
            border-radius: var(--radius-lg);
            background: var(--bg);
            transition: var(--transition);
        }

        .security-item:hover {
            background: var(--accent-soft);
        }

        .security-item .sec-icon {
            width: 44px;
            height: 44px;
            margin: 0 auto 12px;
            border-radius: 12px;
            background: var(--accent-soft);
            color: var(--accent-dark);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
        }

        .security-item h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 6px;
        }

        .security-item p {
            font-size: 0.8rem;
            color: var(--text-secondary);
            line-height: 1.55;
            margin: 0;
        }

        /* FAQ */
        .faq-section {
            background: var(--bg);
        }

        .faq-list {
            max-width: 780px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }

        .faq-item:hover {
            box-shadow: var(--shadow-md);
        }

        .faq-item summary {
            list-style: none;
            cursor: pointer;
            padding: 18px 24px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--primary);
            gap: 16px;
        }

        .faq-item summary::-webkit-details-marker {
            display: none;
        }

        .faq-item summary::after {
            content: '+';
            font-size: 1.3rem;
            font-weight: 400;
            color: var(--accent);
            transition: transform 0.3s ease;
            flex-shrink: 0;
        }

        .faq-item[open] summary::after {
            transform: rotate(45deg);
        }

        .faq-item .faq-answer {
            padding: 0 24px 20px;
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.75;
        }

        /* CTA Form */
        .cta-form-section {
            background: var(--primary);
            position: relative;
            overflow: hidden;
        }

        .cta-form-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(0,196,140,0.18) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-form-wrap {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            position: relative;
            z-index: 2;
        }

        .cta-form-info h2 {
            font-size: 1.7rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: -0.015em;
            margin-bottom: 16px;
        }

        .cta-form-info p {
            font-size: 0.95rem;
            color: rgba(232,237,245,0.75);
            line-height: 1.8;
            margin-bottom: 20px;
            max-width: 420px;
        }

        .cta-form-info .cta-benefits {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .cta-form-info .cta-benefits li {
            display: flex;
            gap: 10px;
            align-items: center;
            padding: 6px 0;
            font-size: 0.88rem;
            color: rgba(232,237,245,0.85);
        }

        .cta-form-info .cta-benefits li i {
            color: var(--accent);
        }

        .cta-form-card {
            background: var(--bg-white);
            border-radius: var(--radius-xl);
            padding: 32px 28px;
            box-shadow: var(--shadow-xl);
        }

        .cta-form-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 6px;
        }

        .cta-form-card .form-sub {
            font-size: 0.82rem;
            color: var(--text-secondary);
            margin-bottom: 20px;
        }

        .cta-form-card .form-group {
            margin-bottom: 16px;
        }

        .cta-form-card label {
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--text);
            margin-bottom: 6px;
            display: block;
        }

        .cta-form-card input,
        .cta-form-card select {
            width: 100%;
            padding: 12px 14px;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            font-size: 0.9rem;
            color: var(--text);
            background: var(--bg-white);
            transition: var(--transition);
        }

        .cta-form-card input:focus,
        .cta-form-card select:focus {
            border-color: var(--accent);
            box-shadow: 0 0 0 3px rgba(0,196,140,0.15);
            outline: none;
        }

        .cta-form-card .btn-submit {
            width: 100%;
            padding: 14px;
            background: var(--accent);
            border: none;
            border-radius: var(--radius-sm);
            color: #fff;
            font-weight: 700;
            font-size: 0.95rem;
            cursor: pointer;
            transition: var(--transition);
        }

        .cta-form-card .btn-submit:hover {
            background: var(--accent-dark);
            box-shadow: 0 8px 24px rgba(0,196,140,0.35);
        }

        .cta-form-card .form-note {
            font-size: 0.72rem;
            color: var(--text-light);
            text-align: center;
            margin-top: 12px;
        }

        /* Footer */
        .site-footer {
            background: #0B1420;
            color: rgba(232,237,245,0.7);
            padding: 48px 0 32px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1.5fr;
            gap: 36px;
            margin-bottom: 36px;
        }

        .footer-brand .footer-logo {
            font-size: 1.15rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 10px;
        }

        .footer-brand p {
            font-size: 0.82rem;
            line-height: 1.7;
            color: rgba(232,237,245,0.55);
            max-width: 300px;
        }

        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 16px;
        }

        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .footer-col ul li {
            margin-bottom: 8px;
        }

        .footer-col ul a {
            font-size: 0.82rem;
            color: rgba(232,237,245,0.6);
            transition: var(--transition);
        }

        .footer-col ul a:hover {
            color: var(--accent);
        }

        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.08);
            padding-top: 24px;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .footer-bottom p {
            font-size: 0.78rem;
            color: rgba(232,237,245,0.45);
            margin: 0;
        }

        .footer-bottom .footer-links {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }

        .footer-bottom .footer-links a {
            font-size: 0.78rem;
            color: rgba(232,237,245,0.55);
            transition: var(--transition);
        }

        .footer-bottom .footer-links a:hover {
            color: var(--accent);
        }

        /* Responsive */
        @media (max-width: 1024px) {
            :root {
                --section-gap: 3rem;
            }

            .metrics-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .selling-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .service-matrix {
                grid-template-columns: 1fr;
            }

            .scenario-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .social-proof-grid {
                grid-template-columns: 1fr;
            }

            .preview-timeline {
                grid-template-columns: repeat(2, 1fr);
            }

            .news-layout {
                grid-template-columns: 1fr;
            }

            .brand-intro-wrap {
                grid-template-columns: 1fr;
                padding: 28px;
            }

            .cta-form-wrap {
                grid-template-columns: 1fr;
                gap: 28px;
            }

            .security-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }

        @media (max-width: 768px) {
            .site-header {
                top: 10px;
                width: calc(100% - 20px);
                border-radius: 20px;
            }

            .site-header .container {
                padding: 0 16px;
                height: 56px;
            }

            .primary-nav {
                display: none;
            }

            .nav-toggle {
                display: block;
            }

            .header-cta {
                display: none;
            }

            .mobile-nav-overlay.active {
                display: block;
            }

            .hero-section {
                padding: 110px 0 60px;
                min-height: auto;
            }

            .hero-content h1 {
                font-size: 2rem;
            }

            .hero-stats {
                gap: 20px;
            }

            .hero-stat .stat-num {
                font-size: 1.4rem;
            }

            .metrics-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }

            .selling-grid {
                grid-template-columns: 1fr;
            }

            .preview-timeline {
                grid-template-columns: 1fr;
            }

            .ranking-grid {
                grid-template-columns: 1fr;
            }

            .security-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }

            .section-header h2 {
                font-size: 1.4rem;
            }

            .topic-grid {
                grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
                gap: 8px;
            }
        }

        @media (max-width: 520px) {
            .metrics-grid {
                grid-template-columns: 1fr;
            }

            .topic-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .security-grid {
                grid-template-columns: 1fr;
            }

            .hero-search {
                flex-direction: column;
                border-radius: var(--radius-md);
                padding: 8px;
            }

            .hero-search button {
                padding: 10px;
                border-radius: var(--radius-md);
            }

            .hero-ctas {
                flex-direction: column;
                width: 100%;
            }

            .hero-ctas .btn-hero-primary,
            .hero-ctas .btn-hero-secondary {
                justify-content: center;
                width: 100%;
            }

            .comparison-table th,
            .comparison-table td {
                padding: 10px 8px;
                font-size: 0.78rem;
            }

            .footer-grid {
                grid-template-columns: 1fr;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #0F1A2E;
            --primary-light: #1B2A45;
            --primary-mid: #22344F;
            --accent: #00C48C;
            --accent-dark: #00A878;
            --accent-soft: #E6F9F2;
            --accent-warm: #FFB020;
            --accent-warm-soft: #FFF5E0;
            --accent-red: #E8465A;
            --accent-red-soft: #FDE8EB;
            --bg: #F6F8FB;
            --bg-white: #FFFFFF;
            --bg-dark-soft: #0B1420;
            --text: #1A1A2E;
            --text-secondary: #5D6B82;
            --text-light: #8B98AD;
            --text-on-dark: #E8EDF5;
            --border: #E5E9F0;
            --border-light: #EEF1F6;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-pill: 999px;
            --shadow-sm: 0 1px 3px rgba(15, 26, 46, 0.06);
            --shadow-md: 0 4px 16px rgba(15, 26, 46, 0.08);
            --shadow-lg: 0 12px 40px rgba(15, 26, 46, 0.12);
            --shadow-xl: 0 24px 60px rgba(15, 26, 46, 0.16);
            --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
            --max-width: 1200px;
            --section-gap: 3rem;
            --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.6;
            color: var(--text);
            background: var(--bg);
            overflow-x: hidden;
            margin: 0;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            text-decoration: none;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 3px solid var(--accent);
            outline-offset: 2px;
        }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }
        .site-header {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            width: calc(100% - 48px);
            max-width: var(--max-width);
            z-index: 999;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-radius: var(--radius-pill);
            box-shadow: 0 4px 24px rgba(15, 26, 46, 0.10);
            border: 1px solid rgba(255, 255, 255, 0.6);
            transition: var(--transition);
        }
        .site-header .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 28px;
            height: 64px;
            gap: 16px;
        }
        .site-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: -0.01em;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .site-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1rem;
            flex-shrink: 0;
        }
        .site-logo span {
            background: linear-gradient(135deg, var(--primary) 0%, var(--accent-dark) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .primary-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            margin: 0;
            flex-wrap: nowrap;
            list-style: none;
        }
        .primary-nav li {
            list-style: none;
            margin: 0;
        }
        .primary-nav a {
            display: block;
            padding: 8px 14px;
            font-size: 0.875rem;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-pill);
            transition: var(--transition);
            white-space: nowrap;
            position: relative;
        }
        .primary-nav a:hover {
            color: var(--primary);
            background: rgba(15, 26, 46, 0.05);
        }
        .primary-nav a.active {
            color: #fff;
            background: var(--primary);
        }
        .header-cta {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .header-cta .btn-nav {
            padding: 10px 22px;
            font-size: 0.875rem;
            font-weight: 600;
            border-radius: var(--radius-pill);
            background: var(--accent);
            color: #fff;
            transition: var(--transition);
            border: none;
            cursor: pointer;
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .header-cta .btn-nav:hover {
            background: var(--accent-dark);
            transform: translateY(-1px);
            box-shadow: 0 6px 18px rgba(0, 196, 140, 0.3);
        }
        .nav-toggle {
            display: none;
            background: var(--primary);
            border: none;
            color: #fff;
            width: 42px;
            height: 42px;
            border-radius: 12px;
            font-size: 1.1rem;
            cursor: pointer;
            align-items: center;
            justify-content: center;
            transition: var(--transition);
            flex-shrink: 0;
        }
        .nav-toggle:hover {
            background: var(--primary-light);
            transform: scale(1.02);
        }
        main {
            padding-top: 100px;
        }
        section {
            margin-bottom: var(--section-gap);
        }
        .hero-score {
            position: relative;
            padding: 4.5rem 0 3.5rem;
            background: var(--bg-dark-soft);
            border-radius: var(--radius-xl);
            overflow: hidden;
            margin-top: 0.5rem;
            min-height: 520px;
            display: flex;
            align-items: center;
        }
        .hero-score .hero-bg {
            position: absolute;
            inset: 0;
            z-index: 0;
        }
        .hero-score .hero-bg img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            opacity: 0.5;
        }
        .hero-score .hero-overlay {
            position: absolute;
            inset: 0;
            z-index: 1;
            background: linear-gradient(115deg, rgba(11, 20, 32, 0.92) 20%, rgba(11, 20, 32, 0.65) 60%, rgba(0, 196, 140, 0.18) 100%);
        }
        .hero-slice {
            position: relative;
            z-index: 2;
            width: 100%;
        }
        .hero-slice .container {
            display: grid;
            grid-template-columns: 1.2fr 0.9fr;
            gap: 48px;
            align-items: center;
        }
        .hero-slice .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(0, 196, 140, 0.14);
            border: 1px solid rgba(0, 196, 140, 0.35);
            color: var(--accent);
            font-size: 0.8rem;
            font-weight: 600;
            padding: 7px 16px;
            border-radius: var(--radius-pill);
            margin-bottom: 1.2rem;
            letter-spacing: 0.02em;
        }
        .hero-slice h1 {
            font-size: 2.7rem;
            line-height: 1.18;
            color: #fff;
            font-weight: 800;
            letter-spacing: -0.02em;
            margin-bottom: 1.1rem;
        }
        .hero-slice h1 .gradient-text {
            background: linear-gradient(135deg, #00C48C 0%, #FFB020 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .hero-slice .hero-lead {
            font-size: 1.05rem;
            color: rgba(232, 237, 245, 0.82);
            line-height: 1.7;
            margin-bottom: 1.6rem;
            max-width: 540px;
        }
        .hero-actions {
            display: flex;
            align-items: center;
            gap: 16px;
            flex-wrap: wrap;
        }
        .btn-primary-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            font-size: 0.95rem;
            font-weight: 600;
            border-radius: var(--radius-pill);
            background: var(--accent);
            color: #fff;
            border: none;
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
        }
        .btn-primary-cta:hover {
            background: var(--accent-dark);
            transform: translateY(-2px);
            box-shadow: 0 10px 28px rgba(0, 196, 140, 0.35);
        }
        .btn-ghost-cta {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 26px;
            font-size: 0.95rem;
            font-weight: 500;
            border-radius: var(--radius-pill);
            background: transparent;
            color: #fff;
            border: 1px solid rgba(255, 255, 255, 0.35);
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
        }
        .btn-ghost-cta:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(255, 255, 255, 0.6);
        }
        .countdown-panel {
            background: rgba(255, 255, 255, 0.08);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid rgba(255, 255, 255, 0.18);
            border-radius: var(--radius-lg);
            padding: 28px 26px;
            box-shadow: var(--shadow-xl);
        }
        .countdown-panel .cd-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 1.2rem;
        }
        .countdown-panel .cd-label {
            font-size: 0.8rem;
            font-weight: 600;
            color: rgba(232, 237, 245, 0.7);
            text-transform: uppercase;
            letter-spacing: 0.06em;
        }
        .countdown-panel .cd-match {
            font-size: 1.1rem;
            color: #fff;
            font-weight: 600;
            margin-bottom: 1.4rem;
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }
        .countdown-panel .cd-match .vs {
            color: var(--accent-warm);
            font-weight: 700;
            padding: 0 4px;
        }
        .cd-timer {
            display: flex;
            gap: 12px;
            margin-bottom: 1.5rem;
        }
        .cd-timer .cd-unit {
            flex: 1;
            text-align: center;
            background: rgba(15, 26, 46, 0.5);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-md);
            padding: 14px 6px;
            min-width: 0;
        }
        .cd-timer .cd-num {
            font-size: 1.7rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.1;
            font-variant-numeric: tabular-nums;
        }
        .cd-timer .cd-caption {
            font-size: 0.7rem;
            color: rgba(232, 237, 245, 0.6);
            margin-top: 4px;
            letter-spacing: 0.03em;
        }
        .cd-subscribe {
            display: flex;
            gap: 8px;
        }
        .cd-subscribe input {
            flex: 1;
            padding: 12px 16px;
            border-radius: var(--radius-pill);
            border: 1px solid rgba(255, 255, 255, 0.2);
            background: rgba(255, 255, 255, 0.06);
            color: #fff;
            font-size: 0.875rem;
            outline: none;
            transition: var(--transition);
            min-width: 0;
        }
        .cd-subscribe input::placeholder {
            color: rgba(232, 237, 245, 0.4);
        }
        .cd-subscribe input:focus {
            border-color: var(--accent);
            background: rgba(255, 255, 255, 0.1);
        }
        .cd-subscribe button {
            padding: 12px 20px;
            border-radius: var(--radius-pill);
            background: var(--accent);
            color: #fff;
            border: none;
            cursor: pointer;
            font-weight: 600;
            font-size: 0.875rem;
            transition: var(--transition);
            white-space: nowrap;
        }
        .cd-subscribe button:hover {
            background: var(--accent-dark);
            transform: translateY(-1px);
        }
        .section-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 20px;
            margin-bottom: 2rem;
            flex-wrap: wrap;
        }
        .section-head .sec-tag {
            display: inline-block;
            font-size: 0.72rem;
            font-weight: 700;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--accent-dark);
            background: var(--accent-soft);
            padding: 6px 14px;
            border-radius: var(--radius-pill);
            margin-bottom: 0.6rem;
        }
        .section-head h2 {
            font-size: 1.9rem;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -0.02em;
            margin: 0;
        }
        .section-head .sec-desc {
            font-size: 0.95rem;
            color: var(--text-secondary);
            max-width: 520px;
            line-height: 1.7;
            margin-top: 0.5rem;
        }
        .metric-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .metric-card {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 24px 22px;
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }
        .metric-card::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 4px;
            height: 100%;
            background: var(--accent);
            opacity: 0;
            transition: var(--transition);
        }
        .metric-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: transparent;
        }
        .metric-card:hover::after {
            opacity: 1;
        }
        .metric-icon {
            width: 46px;
            height: 46px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            margin-bottom: 1rem;
            background: var(--accent-soft);
            color: var(--accent-dark);
        }
        .metric-card .metric-num {
            font-size: 2rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
            letter-spacing: -0.02em;
        }
        .metric-card .metric-label {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-top: 0.4rem;
            font-weight: 500;
        }
        .metric-card .metric-trend {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 0.75rem;
            color: var(--accent-dark);
            background: var(--accent-soft);
            padding: 3px 10px;
            border-radius: var(--radius-pill);
            margin-top: 0.7rem;
            font-weight: 600;
        }
        .service-matrix {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 18px;
        }
        .service-card {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            transition: var(--transition);
            box-shadow: var(--shadow-sm);
            position: relative;
        }
        .service-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-5px);
            border-color: var(--accent);
        }
        .service-card .svc-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-md);
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            margin-bottom: 1.1rem;
        }
        .service-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 0.6rem;
        }
        .service-card p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }
        .live-score-board {
            background: var(--primary);
            border-radius: var(--radius-xl);
            padding: 2.5rem 2rem;
            position: relative;
            overflow: hidden;
        }
        .live-score-board::before {
            content: '';
            position: absolute;
            top: -100px;
            right: -100px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(0, 196, 140, 0.2), transparent);
            border-radius: 50%;
            pointer-events: none;
        }
        .live-score-board .lsb-head {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 1.8rem;
            flex-wrap: wrap;
            gap: 12px;
            position: relative;
            z-index: 1;
        }
        .live-score-board .lsb-title {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .live-score-board .lsb-title .live-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--accent-red);
            animation: pulse-dot 1.5s ease-in-out infinite;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(232, 70, 90, 0.6);
            }
            50% {
                box-shadow: 0 0 0 8px rgba(232, 70, 90, 0);
            }
        }
        .live-score-board .lsb-refresh {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: rgba(232, 237, 245, 0.8);
            padding: 8px 16px;
            border-radius: var(--radius-pill);
            font-size: 0.8rem;
            font-weight: 500;
            cursor: pointer;
            transition: var(--transition);
            position: relative;
            z-index: 1;
        }
        .live-score-board .lsb-refresh:hover {
            background: rgba(255, 255, 255, 0.2);
            color: #fff;
        }
        .live-score-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 18px 0;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
            position: relative;
            z-index: 1;
            flex-wrap: wrap;
        }
        .live-score-row:last-child {
            border-bottom: none;
        }
        .live-score-row .lsr-match-info {
            flex: 1;
            min-width: 0;
        }
        .live-score-row .lsr-league {
            font-size: 0.72rem;
            color: rgba(232, 237, 245, 0.5);
            letter-spacing: 0.04em;
            margin-bottom: 4px;
        }
        .live-score-row .lsr-teams {
            font-size: 1rem;
            font-weight: 600;
            color: #fff;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .live-score-row .lsr-score {
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--accent);
            white-space: nowrap;
            font-variant-numeric: tabular-nums;
        }
        .live-score-row .lsr-time {
            font-size: 0.78rem;
            color: rgba(232, 237, 245, 0.6);
            white-space: nowrap;
        }
        .compare-section {
            background: var(--bg-white);
            border-radius: var(--radius-xl);
            border: 1px solid var(--border);
            padding: 2rem;
            box-shadow: var(--shadow-sm);
        }
        .compare-grid {
            display: grid;
            grid-template-columns: 1fr 1.1fr;
            gap: 28px;
            align-items: stretch;
        }
        .compare-item {
            display: flex;
            gap: 16px;
            padding: 16px 0;
            border-bottom: 1px solid var(--border-light);
            align-items: flex-start;
        }
        .compare-item:last-child {
            border-bottom: none;
        }
        .compare-item .ci-icon {
            width: 38px;
            height: 38px;
            border-radius: 10px;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.95rem;
        }
        .compare-item .ci-icon.good {
            background: var(--accent-soft);
            color: var(--accent-dark);
        }
        .compare-item .ci-icon.bad {
            background: var(--accent-red-soft);
            color: var(--accent-red);
        }
        .compare-item .ci-text h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 3px;
        }
        .compare-item .ci-text p {
            font-size: 0.82rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.6;
        }
        .compare-panel-title {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 1rem;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .deep-section {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 32px;
            align-items: center;
            background: var(--bg-white);
            border-radius: var(--radius-xl);
            border: 1px solid var(--border);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }
        .deep-section .deep-img {
            min-height: 380px;
            background-size: cover;
            background-position: center;
            position: relative;
        }
        .deep-section .deep-img::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 40%, rgba(15, 26, 46, 0.3));
        }
        .deep-section .deep-content {
            padding: 2.5rem 2rem;
        }
        .deep-section .deep-content h2 {
            font-size: 1.6rem;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 1rem;
            letter-spacing: -0.01em;
        }
        .deep-section .deep-content p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 1rem;
        }
        .deep-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .deep-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            padding: 10px 0;
            border-bottom: 1px solid var(--border-light);
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }
        .deep-list li:last-child {
            border-bottom: none;
        }
        .deep-list li i {
            color: var(--accent-dark);
            margin-top: 4px;
            flex-shrink: 0;
        }
        .brand-section {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-mid) 100%);
            border-radius: var(--radius-xl);
            padding: 2.5rem 2rem;
            color: var(--text-on-dark);
            position: relative;
            overflow: hidden;
        }
        .brand-section::before {
            content: '';
            position: absolute;
            bottom: -80px;
            left: -80px;
            width: 280px;
            height: 280px;
            background: radial-gradient(circle, rgba(0, 196, 140, 0.18), transparent);
            border-radius: 50%;
        }
        .brand-section .brand-inner {
            position: relative;
            z-index: 1;
        }
        .brand-section h2 {
            color: #fff;
            font-size: 1.6rem;
            font-weight: 800;
            margin-bottom: 1rem;
            letter-spacing: -0.01em;
        }
        .brand-section p {
            color: rgba(232, 237, 245, 0.8);
            font-size: 0.95rem;
            line-height: 1.8;
            max-width: 760px;
        }
        .faq-block .faq-item {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-block .faq-item:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-sm);
        }
        .faq-block .faq-q {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 22px;
            cursor: pointer;
            font-weight: 600;
            color: var(--primary);
            font-size: 0.95rem;
            gap: 12px;
            background: transparent;
            border: none;
            width: 100%;
            text-align: left;
        }
        .faq-block .faq-q .faq-icon {
            flex-shrink: 0;
            width: 30px;
            height: 30px;
            border-radius: 50%;
            background: var(--accent-soft);
            color: var(--accent-dark);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.75rem;
            transition: var(--transition);
        }
        .faq-block .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background: var(--accent);
            color: #fff;
        }
        .faq-block .faq-a {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease, padding 0.35s ease;
            padding: 0 22px;
            color: var(--text-secondary);
            font-size: 0.88rem;
            line-height: 1.7;
        }
        .faq-block .faq-item.open .faq-a {
            max-height: 300px;
            padding: 0 22px 20px;
        }
        .cta-form-section {
            background: var(--bg-white);
            border-radius: var(--radius-xl);
            border: 2px solid var(--accent);
            padding: 3rem 2.5rem;
            box-shadow: var(--shadow-lg);
            position: relative;
            overflow: hidden;
        }
        .cta-form-section::after {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(0, 196, 140, 0.1), transparent);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-form-section h2 {
            font-size: 1.7rem;
            font-weight: 800;
            color: var(--primary);
            margin-bottom: 0.8rem;
            position: relative;
            z-index: 1;
        }
        .cta-form-section .cta-desc {
            font-size: 0.95rem;
            color: var(--text-secondary);
            margin-bottom: 1.8rem;
            position: relative;
            z-index: 1;
        }
        .cta-form-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 14px;
            position: relative;
            z-index: 1;
        }
        .cta-form-grid .form-field {
            display: flex;
            flex-direction: column;
            gap: 6px;
        }
        .cta-form-grid .form-field.full {
            grid-column: 1 / -1;
        }
        .cta-form-grid label {
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--text-secondary);
        }
        .cta-form-grid input,
        .cta-form-grid select,
        .cta-form-grid textarea {
            padding: 13px 16px;
            border-radius: var(--radius-md);
            border: 1px solid var(--border);
            background: var(--bg);
            color: var(--text);
            font-size: 0.9rem;
            outline: none;
            transition: var(--transition);
            width: 100%;
        }
        .cta-form-grid input:focus,
        .cta-form-grid select:focus,
        .cta-form-grid textarea:focus {
            border-color: var(--accent);
            background: #fff;
            box-shadow: 0 0 0 4px rgba(0, 196, 140, 0.08);
        }
        .cta-form-grid textarea {
            resize: vertical;
            min-height: 100px;
        }
        .cta-form-grid .btn-submit {
            grid-column: 1 / -1;
            padding: 15px 30px;
            border-radius: var(--radius-pill);
            background: var(--primary);
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            border: none;
            cursor: pointer;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
        }
        .cta-form-grid .btn-submit:hover {
            background: var(--primary-light);
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
        }
        .site-footer {
            background: var(--bg-dark-soft);
            color: var(--text-on-dark);
            padding: 3rem 0 1.8rem;
            border-radius: var(--radius-xl) var(--radius-xl) 0 0;
            margin-top: 2rem;
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 2rem;
        }
        .footer-brand .footer-logo {
            font-size: 1.3rem;
            font-weight: 800;
            margin-bottom: 0.8rem;
            color: #fff;
        }
        .footer-brand p {
            color: rgba(232, 237, 245, 0.65);
            font-size: 0.88rem;
            line-height: 1.7;
            max-width: 320px;
        }
        .footer-col h4 {
            color: #fff;
            font-size: 0.95rem;
            font-weight: 700;
            margin-bottom: 1rem;
        }
        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            color: rgba(232, 237, 245, 0.65);
            font-size: 0.85rem;
            transition: var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--accent);
            padding-left: 4px;
        }
        .footer-bottom {
            border-top: 1px solid rgba(232, 237, 245, 0.1);
            padding-top: 1.5rem;
            display: flex;
            flex-direction: column;
            gap: 10px;
            align-items: center;
            text-align: center;
        }
        .footer-bottom p {
            color: rgba(232, 237, 245, 0.55);
            font-size: 0.8rem;
            margin: 0;
        }
        .footer-links {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-wrap: wrap;
            justify-content: center;
        }
        .footer-links a {
            color: rgba(232, 237, 245, 0.7);
            font-size: 0.8rem;
        }
        .footer-links a:hover {
            color: var(--accent);
        }
        .mobile-menu {
            display: none;
            position: absolute;
            top: 72px;
            left: 0;
            width: 100%;
            background: rgba(255, 255, 255, 0.97);
            backdrop-filter: blur(20px);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-xl);
            padding: 16px;
            border: 1px solid var(--border);
        }
        .mobile-menu.open {
            display: block;
        }
        .mobile-menu ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 4px;
        }
        .mobile-menu ul li a {
            display: block;
            padding: 12px 16px;
            border-radius: var(--radius-md);
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: var(--transition);
        }
        .mobile-menu ul li a:hover {
            background: rgba(15, 26, 46, 0.05);
            color: var(--primary);
        }
        .mobile-menu ul li a.active {
            background: var(--primary);
            color: #fff;
        }
        @media (max-width: 1024px) {
            .primary-nav {
                display: none;
            }
            .header-cta {
                display: none;
            }
            .nav-toggle {
                display: flex;
            }
            .hero-slice .container {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-slice h1 {
                font-size: 2.2rem;
            }
            .metric-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .service-matrix {
                grid-template-columns: repeat(2, 1fr);
            }
            .compare-grid {
                grid-template-columns: 1fr;
            }
            .deep-section {
                grid-template-columns: 1fr;
            }
            .deep-section .deep-img {
                min-height: 260px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
        }
        @media (max-width: 768px) {
            :root {
                --section-gap: 2.5rem;
            }
            main {
                padding-top: 90px;
            }
            .container {
                padding: 0 18px;
            }
            .hero-score {
                padding: 3rem 0 2.5rem;
                min-height: auto;
            }
            .hero-slice h1 {
                font-size: 1.8rem;
            }
            .hero-slice .hero-lead {
                font-size: 0.95rem;
            }
            .cd-timer {
                gap: 8px;
            }
            .cd-timer .cd-num {
                font-size: 1.3rem;
            }
            .metric-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .metric-card {
                padding: 18px 16px;
            }
            .metric-card .metric-num {
                font-size: 1.5rem;
            }
            .service-matrix {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .section-head h2 {
                font-size: 1.5rem;
            }
            .live-score-board {
                padding: 1.8rem 1.2rem;
            }
            .compare-section {
                padding: 1.2rem;
            }
            .deep-section .deep-content {
                padding: 1.5rem 1.2rem;
            }
            .cta-form-section {
                padding: 2rem 1.2rem;
            }
            .cta-form-grid {
                grid-template-columns: 1fr;
            }
            .cta-form-grid .form-field.full {
                grid-column: 1;
            }
            .cta-form-grid .btn-submit {
                grid-column: 1;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 20px;
            }
            .site-header {
                top: 10px;
                width: calc(100% - 24px);
                border-radius: var(--radius-lg);
            }
            .site-header .header-inner {
                padding: 0 16px;
                height: 58px;
            }
            .site-logo {
                font-size: 1.1rem;
            }
            .site-logo .logo-icon {
                width: 32px;
                height: 32px;
                border-radius: 10px;
                font-size: 0.85rem;
            }
        }
        @media (max-width: 520px) {
            .hero-slice h1 {
                font-size: 1.55rem;
            }
            .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }
            .btn-primary-cta,
            .btn-ghost-cta {
                justify-content: center;
            }
            .cd-timer {
                gap: 6px;
            }
            .cd-timer .cd-unit {
                padding: 10px 4px;
            }
            .cd-timer .cd-num {
                font-size: 1.1rem;
            }
            .metric-grid {
                grid-template-columns: 1fr;
            }
            .section-head {
                flex-direction: column;
                align-items: flex-start;
            }
            .live-score-row {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .brand-section {
                padding: 1.8rem 1.2rem;
            }
            .faq-block .faq-q {
                padding: 14px 16px;
                font-size: 0.88rem;
            }
            .faq-block .faq-a {
                padding: 0 16px;
                font-size: 0.82rem;
            }
            .faq-block .faq-item.open .faq-a {
                padding: 0 16px 16px;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #0F1A2E;
            --primary-light: #1B2A45;
            --primary-mid: #22344F;
            --accent: #00C48C;
            --accent-dark: #00A878;
            --accent-soft: #E6F9F2;
            --accent-warm: #FFB020;
            --accent-warm-soft: #FFF5E0;
            --accent-red: #E8465A;
            --accent-red-soft: #FDE8EB;
            --bg: #F6F8FB;
            --bg-white: #FFFFFF;
            --bg-dark-soft: #0B1420;
            --text: #1A1A2E;
            --text-secondary: #5D6B82;
            --text-light: #8B98AD;
            --text-on-dark: #E8EDF5;
            --border: #E5E9F0;
            --border-light: #EEF1F6;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-pill: 999px;
            --shadow-sm: 0 1px 3px rgba(15,26,46,0.06);
            --shadow-md: 0 4px 16px rgba(15,26,46,0.08);
            --shadow-lg: 0 12px 40px rgba(15,26,46,0.12);
            --shadow-xl: 0 24px 60px rgba(15,26,46,0.16);
            --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
            --max-width: 1200px;
            --section-gap: 3rem;
            --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.6;
            color: var(--text);
            background: var(--bg);
            overflow-x: hidden;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }

        a:hover {
            text-decoration: none;
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

        button, input, select, textarea {
            font-family: inherit;
            font-size: inherit;
        }

        button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
            outline: 3px solid var(--accent);
            outline-offset: 2px;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        .section {
            padding: var(--section-gap) 0;
            position: relative;
        }

        .section--alt {
            background: var(--bg-white);
        }

        .section--dark {
            background: var(--bg-dark-soft);
            color: var(--text-on-dark);
        }

        .section--gray {
            background: var(--bg);
        }

        .section-head {
            margin-bottom: 2.25rem;
        }

        .section-head .eyebrow {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--accent-dark);
            margin-bottom: 0.6rem;
        }

        .section-head h2 {
            font-size: 1.9rem;
            font-weight: 700;
            line-height: 1.3;
            color: var(--primary);
            margin: 0 0 0.5rem;
            letter-spacing: -0.01em;
        }

        .section--dark .section-head h2 {
            color: var(--text-on-dark);
        }

        .section-head p {
            font-size: 1rem;
            color: var(--text-secondary);
            margin: 0;
            max-width: 720px;
        }

        .section--dark .section-head p {
            color: rgba(232,237,245,0.7);
        }

        /* Header / Nav - 悬浮胶囊导航 */
        .site-header {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            width: calc(100% - 48px);
            max-width: var(--max-width);
            z-index: 999;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-radius: var(--radius-pill);
            box-shadow: 0 4px 24px rgba(15,26,46,0.10);
            border: 1px solid rgba(255,255,255,0.6);
            transition: var(--transition);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 28px;
            height: 64px;
            gap: 16px;
        }

        .site-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: -0.01em;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .site-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1rem;
            flex-shrink: 0;
        }

        .site-logo span {
            background: linear-gradient(135deg, var(--primary) 0%, var(--accent-dark) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .primary-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            margin: 0;
            flex-wrap: nowrap;
        }

        .primary-nav li {
            list-style: none;
            margin: 0;
        }

        .primary-nav a {
            display: block;
            padding: 8px 14px;
            font-size: 0.875rem;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-pill);
            transition: var(--transition);
            white-space: nowrap;
            position: relative;
        }

        .primary-nav a:hover {
            color: var(--primary);
            background: rgba(15,26,46,0.05);
        }

        .primary-nav a.active {
            color: #fff;
            background: var(--primary);
        }

        .header-cta {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .header-cta .btn-nav {
            padding: 10px 22px;
            font-size: 0.875rem;
            font-weight: 600;
            border-radius: var(--radius-pill);
            background: var(--accent);
            color: #fff;
            transition: var(--transition);
            border: none;
            cursor: pointer;
            white-space: nowrap;
        }

        .header-cta .btn-nav:hover {
            background: var(--accent-dark);
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }

        .nav-toggle {
            display: none;
            background: transparent;
            border: none;
            color: var(--primary);
            font-size: 1.35rem;
            cursor: pointer;
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: var(--transition);
        }

        .nav-toggle:hover {
            background: rgba(15,26,46,0.06);
        }

        /* Hero Section */
        .hero-schedule {
            padding: 120px 0 4rem;
            background: linear-gradient(180deg, #F0F4FA 0%, var(--bg) 100%);
            position: relative;
            overflow: hidden;
        }

        .hero-schedule::before {
            content: '';
            position: absolute;
            top: -40%;
            right: -15%;
            width: 600px;
            height: 600px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(0,196,140,0.12) 0%, transparent 70%);
            pointer-events: none;
        }

        .hero-schedule::after {
            content: '';
            position: absolute;
            bottom: -35%;
            left: -20%;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(15,26,46,0.06) 0%, transparent 70%);
            pointer-events: none;
        }

        .hero-schedule .container {
            position: relative;
            z-index: 2;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1.05fr 0.95fr;
            gap: 3.5rem;
            align-items: center;
        }

        .hero-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 14px;
            background: var(--accent-soft);
            color: var(--accent-dark);
            font-size: 0.82rem;
            font-weight: 600;
            border-radius: var(--radius-pill);
            margin-bottom: 1.25rem;
        }

        .hero-schedule h1 {
            font-size: 2.8rem;
            font-weight: 700;
            line-height: 1.15;
            color: var(--primary);
            margin: 0 0 1rem;
            letter-spacing: -0.02em;
        }

        .hero-schedule .hero-subtitle {
            font-size: 1.1rem;
            color: var(--text-secondary);
            margin: 0 0 1.75rem;
            max-width: 540px;
        }

        .countdown-block {
            display: flex;
            align-items: center;
            gap: 1.25rem;
            flex-wrap: wrap;
            margin-bottom: 1.75rem;
        }

        .countdown-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 0.75rem 1.1rem;
            min-width: 70px;
            box-shadow: var(--shadow-sm);
        }

        .countdown-item .num {
            font-size: 1.65rem;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.1;
            font-variant-numeric: tabular-nums;
        }

        .countdown-item .unit {
            font-size: 0.7rem;
            color: var(--text-light);
            font-weight: 500;
            letter-spacing: 0.05em;
        }

        .countdown-label {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--accent-dark);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .subscribe-form {
            display: flex;
            gap: 10px;
            flex-wrap: wrap;
            align-items: center;
            background: var(--bg-white);
            padding: 10px;
            border-radius: var(--radius-pill);
            box-shadow: var(--shadow-md);
            border: 1px solid var(--border);
            max-width: 480px;
        }

        .subscribe-form input {
            flex: 1;
            min-width: 180px;
            border: none;
            padding: 8px 16px;
            font-size: 0.9rem;
            color: var(--text);
            background: transparent;
            border-radius: var(--radius-pill);
        }

        .subscribe-form input:focus {
            outline: none;
        }

        .subscribe-form button {
            padding: 10px 24px;
            font-size: 0.875rem;
            font-weight: 600;
            border-radius: var(--radius-pill);
            background: var(--primary);
            color: #fff;
            border: none;
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
        }

        .subscribe-form button:hover {
            background: var(--primary-light);
            transform: translateY(-1px);
        }

        .hero-visual {
            position: relative;
        }

        .hero-cover {
            width: 100%;
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-xl);
            aspect-ratio: 16 / 10;
        }

        .hero-cover img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .hero-cover:hover img {
            transform: scale(1.03);
        }

        .hero-cover-tag {
            position: absolute;
            top: 18px;
            left: 18px;
            padding: 8px 16px;
            background: rgba(15,26,46,0.85);
            color: #fff;
            font-size: 0.78rem;
            font-weight: 600;
            border-radius: var(--radius-pill);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .hero-cover-status {
            position: absolute;
            bottom: 18px;
            right: 18px;
            padding: 8px 18px;
            background: var(--accent);
            color: #fff;
            font-size: 0.8rem;
            font-weight: 600;
            border-radius: var(--radius-pill);
            box-shadow: var(--shadow-md);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        /* 指标看板 */
        .stats-panel {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 1.25rem;
        }

        .stat-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 1.5rem 1.25rem;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .stat-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
            border-color: var(--accent);
        }

        .stat-card .stat-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.15rem;
            margin-bottom: 1rem;
            background: var(--accent-soft);
            color: var(--accent-dark);
        }

        .stat-card .stat-value {
            font-size: 2rem;
            font-weight: 700;
            color: var(--primary);
            line-height: 1.2;
            letter-spacing: -0.01em;
            font-variant-numeric: tabular-nums;
        }

        .stat-card .stat-label {
            font-size: 0.8rem;
            color: var(--text-light);
            font-weight: 500;
            margin-top: 2px;
        }

        .stat-card .stat-delta {
            position: absolute;
            top: 1.25rem;
            right: 1.25rem;
            font-size: 0.75rem;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: var(--radius-pill);
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .stat-card .stat-delta.up {
            background: var(--accent-soft);
            color: var(--accent-dark);
        }

        .stat-card .stat-delta.warm {
            background: var(--accent-warm-soft);
            color: #D48F00;
        }

        /* 服务矩阵 */
        .service-matrix {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
        }

        .service-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 1.75rem;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
        }

        .service-card::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--accent);
            transform: scaleX(0);
            transform-origin: left;
            transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
        }

        .service-card:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-lg);
        }

        .service-card:hover::after {
            transform: scaleX(1);
        }

        .service-card .service-icon {
            width: 48px;
            height: 48px;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            margin-bottom: 1.1rem;
            background: var(--primary);
            color: #fff;
        }

        .service-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--primary);
            margin: 0 0 0.5rem;
        }

        .service-card p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin: 0 0 0.75rem;
            line-height: 1.6;
        }

        .service-card .service-link {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--accent-dark);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: var(--transition);
        }

        .service-card .service-link:hover {
            color: var(--primary);
            gap: 10px;
        }

        /* 结果对比 */
        .compare-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2rem;
            align-items: center;
        }

        .compare-table-wrap {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 1.5rem;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-md);
            overflow-x: auto;
        }

        .compare-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.88rem;
            min-width: 500px;
        }

        .compare-table th {
            text-align: left;
            padding: 10px 12px;
            font-weight: 600;
            color: var(--text-secondary);
            border-bottom: 2px solid var(--border);
            white-space: nowrap;
        }

        .compare-table td {
            padding: 10px 12px;
            border-bottom: 1px solid var(--border-light);
            color: var(--text);
            white-space: nowrap;
        }

        .compare-table tr:last-child td {
            border-bottom: none;
        }

        .compare-table .positive {
            color: var(--accent-dark);
            font-weight: 600;
        }

        .compare-table .negative {
            color: var(--accent-red);
            font-weight: 600;
        }

        .compare-visual {
            position: relative;
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            aspect-ratio: 4 / 3;
        }

        .compare-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .compare-visual .overlay-tag {
            position: absolute;
            bottom: 16px;
            left: 16px;
            background: rgba(15,26,46,0.85);
            color: #fff;
            padding: 8px 18px;
            border-radius: var(--radius-pill);
            font-size: 0.8rem;
            font-weight: 600;
            backdrop-filter: blur(8px);
        }

        /* 赛果速览 */
        .result-strip {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.25rem;
        }

        .result-item {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            padding: 1.25rem;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            display: flex;
            align-items: center;
            gap: 1rem;
            transition: var(--transition);
        }

        .result-item:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
            border-color: var(--accent);
        }

        .result-item .match-badge {
            width: 42px;
            height: 42px;
            border-radius: 10px;
            background: var(--accent-soft);
            color: var(--accent-dark);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            flex-shrink: 0;
        }

        .result-item .match-info {
            flex: 1;
            min-width: 0;
        }

        .result-item .match-teams {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--primary);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        .result-item .match-score {
            font-size: 0.8rem;
            color: var(--text-secondary);
            font-weight: 500;
        }

        .result-item .match-status {
            font-size: 0.72rem;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: var(--radius-pill);
            background: var(--accent-soft);
            color: var(--accent-dark);
            flex-shrink: 0;
        }

        /* 深度内容区 */
        .deep-content-grid {
            display: grid;
            grid-template-columns: 1.1fr 0.9fr;
            gap: 2.5rem;
            align-items: center;
        }

        .deep-text h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary);
            margin: 0 0 1rem;
            letter-spacing: -0.01em;
        }

        .deep-text p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            margin: 0 0 1rem;
            line-height: 1.75;
        }

        .deep-text .highlight-list {
            list-style: none;
            margin: 1.25rem 0 0;
            padding: 0;
        }

        .deep-text .highlight-list li {
            padding: 8px 0;
            font-size: 0.9rem;
            color: var(--text);
            display: flex;
            align-items: center;
            gap: 10px;
            border-bottom: 1px solid var(--border-light);
        }

        .deep-text .highlight-list li:last-child {
            border-bottom: none;
        }

        .deep-text .highlight-list i {
            color: var(--accent);
            font-size: 0.8rem;
            flex-shrink: 0;
        }

        .deep-visual {
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-xl);
            position: relative;
        }

        .deep-visual img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* 品牌介绍 */
        .brand-intro {
            background: var(--bg-white);
            border-radius: var(--radius-xl);
            padding: 2.5rem;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-md);
            display: grid;
            grid-template-columns: auto 1fr;
            gap: 2rem;
            align-items: center;
        }

        .brand-intro .brand-badge {
            width: 80px;
            height: 80px;
            border-radius: 24px;
            background: var(--primary);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2.2rem;
            color: #fff;
            flex-shrink: 0;
            box-shadow: var(--shadow-lg);
        }

        .brand-intro h3 {
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--primary);
            margin: 0 0 0.75rem;
        }

        .brand-intro p {
            font-size: 0.92rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.75;
        }

        /* FAQ */
        .faq-list {
            max-width: 820px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            padding: 1.25rem 1.5rem;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            margin-bottom: 0.75rem;
            cursor: pointer;
            transition: var(--transition);
        }

        .faq-item:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-md);
        }

        .faq-item .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 1rem;
            font-weight: 600;
            color: var(--primary);
            font-size: 0.95rem;
        }

        .faq-item .faq-question i {
            color: var(--text-light);
            transition: var(--transition);
            flex-shrink: 0;
            font-size: 0.9rem;
        }

        .faq-item.active .faq-question i {
            transform: rotate(180deg);
            color: var(--accent-dark);
        }

        .faq-item .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s cubic-bezier(0.4, 0, 0.2, 1), padding-top 0.35s;
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
            padding-top: 0.75rem;
        }

        /* CTA Section */
        .cta-section {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 50%, #1B3A5C 100%);
            border-radius: var(--radius-xl);
            padding: 3rem 2.5rem;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2.5rem;
            align-items: center;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(0,196,140,0.15) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-section .cta-text h2 {
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--text-on-dark);
            margin: 0 0 0.75rem;
            letter-spacing: -0.01em;
        }

        .cta-section .cta-text p {
            font-size: 0.95rem;
            color: rgba(232,237,245,0.75);
            margin: 0;
        }

        .cta-form {
            background: rgba(255,255,255,0.08);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid rgba(255,255,255,0.15);
            border-radius: var(--radius-lg);
            padding: 1.75rem;
            position: relative;
            z-index: 1;
        }

        .cta-form label {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-on-dark);
            display: block;
            margin-bottom: 0.5rem;
        }

        .cta-form input, .cta-form select {
            width: 100%;
            padding: 12px 16px;
            border-radius: var(--radius-md);
            border: 1px solid rgba(255,255,255,0.2);
            background: rgba(255,255,255,0.08);
            color: var(--text-on-dark);
            font-size: 0.9rem;
            margin-bottom: 0.9rem;
            transition: var(--transition);
        }

        .cta-form input::placeholder {
            color: rgba(232,237,245,0.5);
        }

        .cta-form input:focus, .cta-form select:focus {
            outline: none;
            border-color: var(--accent);
            background: rgba(255,255,255,0.12);
        }

        .cta-form select option {
            color: var(--text);
            background: var(--bg-white);
        }

        .cta-form .btn-submit {
            width: 100%;
            padding: 12px;
            font-size: 0.9rem;
            font-weight: 600;
            border-radius: var(--radius-md);
            background: var(--accent);
            color: #fff;
            border: none;
            cursor: pointer;
            transition: var(--transition);
        }

        .cta-form .btn-submit:hover {
            background: var(--accent-dark);
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
        }

        .form-success {
            display: none;
            padding: 1rem;
            background: rgba(0,196,140,0.15);
            border: 1px solid rgba(0,196,140,0.3);
            border-radius: var(--radius-md);
            color: #A5F3D5;
            font-size: 0.85rem;
            font-weight: 600;
            text-align: center;
            margin-top: 0.5rem;
        }

        .form-success.show {
            display: block;
        }

        /* Footer */
        .site-footer {
            background: var(--bg-dark-soft);
            color: rgba(232,237,245,0.7);
            padding: 4rem 0 2rem;
            margin-top: 4rem;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 2.5rem;
            margin-bottom: 2.5rem;
        }

        .footer-brand .footer-logo {
            font-size: 1.35rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.75rem;
            letter-spacing: -0.01em;
        }

        .footer-brand p {
            font-size: 0.85rem;
            color: rgba(232,237,245,0.6);
            line-height: 1.7;
            margin: 0;
            max-width: 300px;
        }

        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 600;
            color: #fff;
            margin: 0 0 1rem;
        }

        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .footer-col li {
            margin-bottom: 8px;
        }

        .footer-col a {
            font-size: 0.85rem;
            color: rgba(232,237,245,0.6);
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .footer-col a:hover {
            color: var(--accent);
        }

        .footer-bottom {
            border-top: 1px solid rgba(232,237,245,0.1);
            padding-top: 1.5rem;
            text-align: center;
            font-size: 0.8rem;
            color: rgba(232,237,245,0.5);
        }

        .footer-bottom p {
            margin: 0 0 6px;
        }

        .footer-links {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
            margin-top: 10px;
        }

        .footer-links a {
            color: rgba(232,237,245,0.6);
            font-size: 0.8rem;
            transition: var(--transition);
        }

        .footer-links a:hover {
            color: var(--accent);
        }

        /* 响应式设计和 Foundation 覆盖 */
        .foundation-grid {
            display: grid;
            gap: 1.5rem;
        }

        /* 移动端菜单 */
        @media screen and (max-width: 1024px) {
            .primary-nav {
                display: none;
                position: fixed;
                top: 80px;
                left: 24px;
                right: 24px;
                background: rgba(255,255,255,0.98);
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
                border-radius: var(--radius-lg);
                box-shadow: var(--shadow-xl);
                padding: 1rem;
                flex-direction: column;
                align-items: stretch;
                gap: 2px;
                border: 1px solid var(--border);
            }

            .primary-nav.open {
                display: flex;
            }

            .primary-nav a {
                padding: 12px 16px;
                border-radius: var(--radius-md);
                font-size: 0.95rem;
            }

            .nav-toggle {
                display: flex;
                align-items: center;
                justify-content: center;
            }

            .header-cta .btn-nav {
                display: none;
            }

            .hero-schedule h1 {
                font-size: 2rem;
            }

            .hero-grid {
                grid-template-columns: 1fr;
                gap: 2rem;
            }

            .stats-panel {
                grid-template-columns: repeat(2, 1fr);
            }

            .service-matrix {
                grid-template-columns: repeat(2, 1fr);
            }

            .compare-grid {
                grid-template-columns: 1fr;
            }

            .result-strip {
                grid-template-columns: repeat(2, 1fr);
            }

            .deep-content-grid {
                grid-template-columns: 1fr;
            }

            .cta-section {
                grid-template-columns: 1fr;
                padding: 2rem;
            }

            .brand-intro {
                grid-template-columns: 1fr;
                text-align: center;
            }

            .brand-intro .brand-badge {
                margin: 0 auto;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media screen and (max-width: 768px) {
            .section {
                padding: 2.5rem 0;
            }

            .hero-schedule {
                padding: 100px 0 3rem;
            }

            .hero-schedule h1 {
                font-size: 1.7rem;
            }

            .stats-panel {
                grid-template-columns: 1fr 1fr;
                gap: 0.75rem;
            }

            .stat-card {
                padding: 1.1rem 1rem;
            }

            .stat-card .stat-value {
                font-size: 1.5rem;
            }

            .service-matrix {
                grid-template-columns: 1fr;
                gap: 1rem;
            }

            .result-strip {
                grid-template-columns: 1fr;
            }

            .section-head h2 {
                font-size: 1.5rem;
            }

            .countdown-item {
                padding: 0.6rem 0.9rem;
                min-width: 58px;
            }

            .countdown-item .num {
                font-size: 1.25rem;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }

            .site-header {
                top: 10px;
                width: calc(100% - 24px);
            }

            .site-header .container {
                padding: 0 18px;
                height: 56px;
            }
        }

        @media screen and (max-width: 520px) {
            .container {
                padding: 0 16px;
            }

            .hero-schedule h1 {
                font-size: 1.45rem;
            }

            .hero-schedule .hero-subtitle {
                font-size: 0.95rem;
            }

            .stats-panel {
                grid-template-columns: 1fr;
            }

            .countdown-block {
                gap: 0.75rem;
            }

            .subscribe-form {
                flex-direction: column;
                align-items: stretch;
                border-radius: var(--radius-lg);
            }

            .subscribe-form button {
                width: 100%;
            }

            .cta-section {
                padding: 1.5rem 1.25rem;
                border-radius: var(--radius-lg);
            }

            .cta-section .cta-text h2 {
                font-size: 1.4rem;
            }
        }

/* roulang page: category3 */
:root {
            --primary: #0F1A2E;
            --primary-light: #1B2A45;
            --primary-mid: #22344F;
            --accent: #00C48C;
            --accent-dark: #00A878;
            --accent-soft: #E6F9F2;
            --accent-warm: #FFB020;
            --accent-warm-soft: #FFF5E0;
            --accent-red: #E8465A;
            --accent-red-soft: #FDE8EB;
            --bg: #F6F8FB;
            --bg-white: #FFFFFF;
            --bg-dark-soft: #0B1420;
            --text: #1A1A2E;
            --text-secondary: #5D6B82;
            --text-light: #8B98AD;
            --text-on-dark: #E8EDF5;
            --border: #E5E9F0;
            --border-light: #EEF1F6;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-pill: 999px;
            --shadow-sm: 0 1px 3px rgba(15,26,46,0.06);
            --shadow-md: 0 4px 16px rgba(15,26,46,0.08);
            --shadow-lg: 0 12px 40px rgba(15,26,46,0.12);
            --shadow-xl: 0 24px 60px rgba(15,26,46,0.16);
            --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
            --max-width: 1200px;
            --section-gap: 4rem;
            --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
        }

        body {
            font-family: var(--font-sans);
            font-size: 1rem;
            line-height: 1.65;
            color: var(--text);
            background: var(--bg);
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }

        a:hover {
            text-decoration: none;
            color: var(--accent-dark);
        }

        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }

        button, input, select, textarea {
            font-family: inherit;
            font-size: inherit;
        }

        button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
            outline: 3px solid var(--accent);
            outline-offset: 2px;
        }

        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Header / Nav - 悬浮胶囊导航 */
        .site-header {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            width: calc(100% - 48px);
            max-width: var(--max-width);
            z-index: 999;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-radius: var(--radius-pill);
            box-shadow: 0 4px 24px rgba(15,26,46,0.10);
            border: 1px solid rgba(255,255,255,0.6);
            transition: var(--transition);
        }

        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 28px;
            height: 64px;
            gap: 16px;
        }

        .site-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: -0.01em;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .site-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1rem;
            flex-shrink: 0;
        }

        .site-logo span {
            background: linear-gradient(135deg, var(--primary) 0%, var(--accent-dark) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .primary-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            margin: 0;
            flex-wrap: nowrap;
            overflow-x: auto;
            scrollbar-width: none;
            -ms-overflow-style: none;
        }

        .primary-nav::-webkit-scrollbar {
            display: none;
        }

        .primary-nav li {
            list-style: none;
            margin: 0;
            flex-shrink: 0;
        }

        .primary-nav a {
            display: block;
            padding: 8px 14px;
            font-size: 0.875rem;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-pill);
            transition: var(--transition);
            white-space: nowrap;
            position: relative;
        }

        .primary-nav a:hover {
            color: var(--primary);
            background: rgba(15,26,46,0.05);
        }

        .primary-nav a.active {
            color: #fff;
            background: var(--primary);
            box-shadow: 0 4px 12px rgba(15,26,46,0.18);
        }

        .header-cta {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }

        .header-cta .btn-nav {
            padding: 10px 22px;
            font-size: 0.875rem;
            font-weight: 600;
            border-radius: var(--radius-pill);
            background: var(--accent);
            color: #fff;
            transition: var(--transition);
            border: none;
            cursor: pointer;
            white-space: nowrap;
        }

        .header-cta .btn-nav:hover {
            background: var(--accent-dark);
            transform: translateY(-1px);
            box-shadow: 0 4px 12px rgba(0,196,140,0.35);
            color: #fff;
        }

        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.4rem;
            color: var(--primary);
            cursor: pointer;
            padding: 4px;
            flex-shrink: 0;
            transition: var(--transition);
        }

        .nav-toggle:hover {
            color: var(--accent-dark);
        }

        /* Mobile nav */
        .mobile-nav-panel {
            display: none;
            position: fixed;
            top: 80px;
            left: 24px;
            right: 24px;
            background: #fff;
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-xl);
            padding: 16px;
            z-index: 998;
            border: 1px solid var(--border);
        }

        .mobile-nav-panel.open {
            display: block;
        }

        .mobile-nav-panel ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .mobile-nav-panel li a {
            display: block;
            padding: 12px 16px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text);
            border-radius: var(--radius-md);
            transition: var(--transition);
        }

        .mobile-nav-panel li a:hover {
            background: var(--bg);
            color: var(--primary);
        }

        .mobile-nav-panel li a.active {
            background: var(--primary);
            color: #fff;
        }

        /* Hero Section - 活动KV全宽沉浸 */
        .hero-kv {
            position: relative;
            min-height: 680px;
            display: flex;
            align-items: center;
            background: var(--primary) url('/assets/images/backpic/back-2.webp') center / cover no-repeat;
            background-blend-mode: overlay;
            padding: 120px 0 50px;
            margin-top: 0;
            overflow: hidden;
            isolation: isolate;
        }

        .hero-kv::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15,26,46,0.92) 0%, rgba(15,26,46,0.65) 40%, rgba(15,26,46,0.45) 70%, rgba(10,20,35,0.6) 100%);
            z-index: -1;
        }

        .hero-kv .hero-glow {
            position: absolute;
            width: 500px;
            height: 500px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(0,196,140,0.25) 0%, transparent 70%);
            top: -150px;
            right: -100px;
            z-index: -1;
            animation: pulseGlow 4s ease-in-out infinite;
        }

        .hero-kv .hero-glow-2 {
            position: absolute;
            width: 350px;
            height: 350px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255,176,32,0.2) 0%, transparent 70%);
            bottom: -80px;
            left: -60px;
            z-index: -1;
            animation: pulseGlow2 5s ease-in-out infinite;
        }

        @keyframes pulseGlow {
            0%, 100% { opacity: 0.6; transform: scale(1); }
            50% { opacity: 1; transform: scale(1.08); }
        }

        @keyframes pulseGlow2 {
            0%, 100% { opacity: 0.5; transform: scale(1); }
            50% { opacity: 0.9; transform: scale(1.06); }
        }

        .hero-kv .hero-content {
            display: grid;
            grid-template-columns: 1.15fr 0.85fr;
            gap: 48px;
            align-items: center;
            width: 100%;
        }

        .hero-kv .hero-left {
            color: var(--text-on-dark);
        }

        .hero-kv .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 18px;
            background: rgba(255,255,255,0.1);
            border: 1px solid rgba(255,255,255,0.2);
            border-radius: var(--radius-pill);
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--accent);
            backdrop-filter: blur(10px);
            margin-bottom: 20px;
        }

        .hero-kv .hero-tag i {
            font-size: 0.8rem;
        }

        .hero-kv h1 {
            font-size: 3rem;
            font-weight: 800;
            line-height: 1.15;
            color: #fff;
            margin-bottom: 20px;
            letter-spacing: -0.02em;
        }

        .hero-kv h1 .highlight {
            color: var(--accent);
            position: relative;
        }

        .hero-kv .hero-summary {
            font-size: 1.1rem;
            line-height: 1.75;
            color: rgba(222,232,245,0.82);
            max-width: 580px;
            margin-bottom: 30px;
        }

        .hero-kv .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            align-items: center;
        }

        .hero-kv .btn-primary-hero {
            padding: 14px 32px;
            background: var(--accent);
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            border-radius: var(--radius-pill);
            border: none;
            cursor: pointer;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .hero-kv .btn-primary-hero:hover {
            background: var(--accent-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0,196,140,0.4);
            color: #fff;
        }

        .hero-kv .btn-outline-hero {
            padding: 14px 28px;
            background: transparent;
            color: #fff;
            font-weight: 600;
            font-size: 1rem;
            border-radius: var(--radius-pill);
            border: 1.5px solid rgba(255,255,255,0.35);
            cursor: pointer;
            transition: var(--transition);
            display: inline-flex;
            align-items: center;
            gap: 8px;
        }

        .hero-kv .btn-outline-hero:hover {
            background: rgba(255,255,255,0.1);
            border-color: rgba(255,255,255,0.6);
            color: #fff;
        }

        .hero-kv .countdown-bar {
            display: flex;
            align-items: center;
            gap: 16px;
            margin-top: 28px;
            padding: 14px 20px;
            background: rgba(255,255,255,0.06);
            border: 1px solid rgba(255,255,255,0.15);
            border-radius: var(--radius-md);
            backdrop-filter: blur(10px);
            max-width: 460px;
        }

        .hero-kv .countdown-item {
            text-align: center;
        }

        .hero-kv .countdown-item .count-num {
            font-size: 1.6rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
        }

        .hero-kv .countdown-item .count-label {
            font-size: 0.75rem;
            color: rgba(255,255,255,0.65);
            margin-top: 2px;
        }

        .hero-kv .countdown-sep {
            font-size: 1.4rem;
            font-weight: 700;
            color: rgba(255,255,255,0.4);
        }

        .hero-kv .hero-right {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }

        .hero-kv .hero-data-panel {
            background: rgba(255,255,255,0.08);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid rgba(255,255,255,0.18);
            border-radius: var(--radius-lg);
            padding: 28px;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 18px;
        }

        .hero-kv .data-mini-card {
            background: rgba(255,255,255,0.05);
            border-radius: var(--radius-md);
            padding: 16px 18px;
            border: 1px solid rgba(255,255,255,0.08);
        }

        .hero-kv .data-mini-card .label {
            font-size: 0.8rem;
            color: rgba(222,232,245,0.6);
            margin-bottom: 4px;
        }

        .hero-kv .data-mini-card .value {
            font-size: 1.4rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
        }

        .hero-kv .data-mini-card .trend-up {
            color: var(--accent);
            font-size: 0.8rem;
            font-weight: 600;
        }

        .hero-kv .hero-panel-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        /* Section 通用 */
        .section {
            padding: 3.5rem 0;
        }

        .section-title {
            font-size: 2rem;
            font-weight: 800;
            color: var(--text);
            letter-spacing: -0.01em;
            margin-bottom: 12px;
        }

        .section-subtitle {
            font-size: 1rem;
            color: var(--text-secondary);
            line-height: 1.7;
            max-width: 620px;
            margin-bottom: 30px;
        }

        .section-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 20px;
            margin-bottom: 30px;
        }

        .section-header .right-link {
            color: var(--accent-dark);
            font-weight: 600;
            font-size: 0.9rem;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }

        .section-header .right-link:hover {
            color: var(--primary);
        }

        /* 指标看板 */
        .metrics-board {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .metric-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 24px 22px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            display: flex;
            flex-direction: column;
            gap: 8px;
            position: relative;
            overflow: hidden;
        }

        .metric-card::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: var(--accent);
            transform: scaleX(0);
            transform-origin: left;
            transition: var(--transition);
        }

        .metric-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-3px);
            border-color: var(--accent);
        }

        .metric-card:hover::after {
            transform: scaleX(1);
        }

        .metric-card .metric-icon {
            width: 42px;
            height: 42px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            background: var(--accent-soft);
            color: var(--accent-dark);
        }

        .metric-card .metric-value {
            font-size: 2rem;
            font-weight: 800;
            color: var(--text);
            line-height: 1.2;
        }

        .metric-card .metric-label {
            font-size: 0.85rem;
            color: var(--text-secondary);
            font-weight: 500;
        }

        .metric-card .metric-trend {
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--accent-dark);
            display: flex;
            align-items: center;
            gap: 4px;
        }

        /* 服务矩阵 */
        .service-matrix {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .service-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 28px 26px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            position: relative;
        }

        .service-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: var(--accent);
        }

        .service-card .service-icon {
            width: 48px;
            height: 48px;
            border-radius: 14px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            background: var(--primary);
            color: #fff;
            margin-bottom: 16px;
        }

        .service-card:nth-child(2) .service-icon {
            background: var(--accent-dark);
        }

        .service-card:nth-child(3) .service-icon {
            background: var(--accent-warm);
            color: var(--primary);
        }

        .service-card:nth-child(4) .service-icon {
            background: var(--accent-red);
        }

        .service-card:nth-child(5) .service-icon {
            background: var(--primary-mid);
        }

        .service-card:nth-child(6) .service-icon {
            background: var(--accent-dark);
        }

        .service-card h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 8px;
        }

        .service-card p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
            margin: 0;
        }

        /* 深度对比 */
        .compare-block {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            background: var(--bg-white);
            border-radius: var(--radius-xl);
            padding: 40px;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
        }

        .compare-block .compare-text h4 {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--text);
            margin-bottom: 14px;
        }

        .compare-block .compare-text p {
            color: var(--text-secondary);
            line-height: 1.75;
            font-size: 0.95rem;
            margin-bottom: 16px;
        }

        .compare-feature-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .compare-feature-list li {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            padding: 8px 0;
            font-size: 0.9rem;
            color: var(--text);
        }

        .compare-feature-list li i {
            color: var(--accent-dark);
            font-size: 1rem;
            margin-top: 4px;
            flex-shrink: 0;
        }

        .compare-table-wrapper {
            background: var(--bg-dark-soft);
            border-radius: var(--radius-lg);
            padding: 24px;
            color: var(--text-on-dark);
        }

        .compare-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.85rem;
        }

        .compare-table th {
            text-align: left;
            padding: 10px 12px;
            color: rgba(222,232,245,0.6);
            font-weight: 600;
            font-size: 0.75rem;
            text-transform: uppercase;
            letter-spacing: 0.03em;
            border-bottom: 1px solid rgba(255,255,255,0.1);
        }

        .compare-table td {
            padding: 12px;
            border-bottom: 1px solid rgba(255,255,255,0.06);
            color: rgba(232,237,245,0.9);
        }

        .compare-table td.highlight-cell {
            color: var(--accent);
            font-weight: 700;
        }

        /* 球队档案 */
        .team-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
        }

        .team-profile-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            cursor: pointer;
        }

        .team-profile-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: var(--accent);
        }

        .team-profile-card .team-img {
            width: 100%;
            height: 180px;
            object-fit: cover;
        }

        .team-profile-card .team-body {
            padding: 20px 22px;
        }

        .team-profile-card .team-tag {
            display: inline-block;
            padding: 4px 12px;
            background: var(--accent-soft);
            color: var(--accent-dark);
            font-size: 0.75rem;
            font-weight: 600;
            border-radius: var(--radius-pill);
            margin-bottom: 10px;
        }

        .team-profile-card h5 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 6px;
        }

        .team-profile-card .team-stats {
            display: flex;
            gap: 14px;
            font-size: 0.8rem;
            color: var(--text-secondary);
            margin-top: 8px;
        }

        .team-profile-card .team-stats span {
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .team-profile-card .team-stats i {
            color: var(--accent-dark);
            font-size: 0.75rem;
        }

        /* 数据质量深色区块 */
        .data-quality-block {
            background: var(--bg-dark-soft);
            border-radius: var(--radius-xl);
            padding: 50px 40px;
            color: var(--text-on-dark);
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            position: relative;
            overflow: hidden;
        }

        .data-quality-block::before {
            content: '';
            position: absolute;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(0,196,140,0.15) 0%, transparent 70%);
            top: -120px;
            right: -80px;
        }

        .data-quality-block h4 {
            font-size: 1.6rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 14px;
        }

        .data-quality-block p {
            color: rgba(222,232,245,0.75);
            line-height: 1.8;
            font-size: 0.95rem;
            margin-bottom: 14px;
        }

        .quality-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
        }

        .quality-badge {
            padding: 10px 20px;
            background: rgba(255,255,255,0.06);
            border: 1px solid rgba(255,255,255,0.14);
            border-radius: var(--radius-pill);
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--text-on-dark);
            display: flex;
            align-items: center;
            gap: 8px;
            transition: var(--transition);
        }

        .quality-badge:hover {
            background: rgba(255,255,255,0.1);
            border-color: rgba(255,255,255,0.3);
        }

        .quality-badge i {
            color: var(--accent);
        }

        .quality-stat-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 18px;
        }

        .quality-stat {
            background: rgba(255,255,255,0.05);
            border-radius: var(--radius-lg);
            padding: 22px;
            border: 1px solid rgba(255,255,255,0.08);
        }

        .quality-stat .qs-value {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--accent);
            line-height: 1.2;
        }

        .quality-stat .qs-label {
            font-size: 0.85rem;
            color: rgba(222,232,245,0.65);
            margin-top: 4px;
        }

        /* 新闻列表 */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 0;
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }

        .news-item {
            display: flex;
            align-items: flex-start;
            gap: 20px;
            padding: 20px 24px;
            border-bottom: 1px solid var(--border-light);
            transition: var(--transition);
        }

        .news-item:last-child {
            border-bottom: none;
        }

        .news-item:hover {
            background: var(--bg);
        }

        .news-date {
            flex-shrink: 0;
            min-width: 70px;
            text-align: center;
            padding: 8px 12px;
            background: var(--accent-soft);
            border-radius: var(--radius-sm);
        }

        .news-date .d-day {
            font-size: 1.2rem;
            font-weight: 800;
            color: var(--accent-dark);
            line-height: 1.2;
        }

        .news-date .d-month {
            font-size: 0.75rem;
            color: var(--text-secondary);
        }

        .news-content h5 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text);
            margin-bottom: 4px;
        }

        .news-content p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin: 0;
        }

        .news-content .btn-read-more {
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--accent-dark);
            display: inline-flex;
            align-items: center;
            gap: 4px;
            margin-top: 6px;
        }

        .news-content .btn-read-more:hover {
            color: var(--primary);
        }

        /* FAQ */
        .faq-wrapper {
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--bg-white);
            border-radius: var(--radius-md);
            border: 1px solid var(--border);
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--transition);
        }

        .faq-item:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-sm);
        }

        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 18px 24px;
            cursor: pointer;
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text);
            background: none;
            border: none;
            width: 100%;
            text-align: left;
            transition: var(--transition);
            gap: 12px;
        }

        .faq-question i {
            color: var(--accent-dark);
            font-size: 0.8rem;
            transition: var(--transition);
            flex-shrink: 0;
        }

        .faq-item.active .faq-question i {
            transform: rotate(180deg);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.35s ease;
            padding: 0 24px;
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
        }

        .faq-answer p {
            padding: 0 0 18px;
            color: var(--text-secondary);
            font-size: 0.9rem;
            line-height: 1.75;
            margin: 0;
        }

        /* CTA 表单 */
        .cta-form-section {
            background: var(--primary) url('/assets/images/backpic/back-1.webp') center / cover no-repeat;
            background-blend-mode: overlay;
            border-radius: var(--radius-xl);
            padding: 50px 40px;
            color: var(--text-on-dark);
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            position: relative;
            overflow: hidden;
            isolation: isolate;
        }

        .cta-form-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15,26,46,0.9) 0%, rgba(15,26,46,0.7) 100%);
            z-index: -1;
        }

        .cta-form-section h4 {
            font-size: 1.8rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
        }

        .cta-form-section p {
            color: rgba(222,232,245,0.75);
            line-height: 1.75;
            font-size: 0.95rem;
            margin-bottom: 20px;
        }

        .cta-form-section .cta-benefits {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .cta-form-section .cta-benefits li {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 6px 0;
            color: rgba(232,237,245,0.9);
            font-size: 0.9rem;
        }

        .cta-form-section .cta-benefits li i {
            color: var(--accent);
        }

        .cta-form-card {
            background: rgba(255,255,255,0.08);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid rgba(255,255,255,0.18);
            border-radius: var(--radius-lg);
            padding: 32px;
        }

        .cta-form-card .form-title {
            font-size: 1.1rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 20px;
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .cta-form-card input,
        .cta-form-card select,
        .cta-form-card textarea {
            width: 100%;
            background: rgba(255,255,255,0.1);
            border: 1px solid rgba(255,255,255,0.2);
            border-radius: var(--radius-sm);
            padding: 12px 16px;
            color: #fff;
            font-size: 0.9rem;
            margin-bottom: 14px;
            transition: var(--transition);
            outline: none;
        }

        .cta-form-card input::placeholder,
        .cta-form-card textarea::placeholder {
            color: rgba(222,232,245,0.5);
        }

        .cta-form-card input:focus,
        .cta-form-card select:focus,
        .cta-form-card textarea:focus {
            border-color: var(--accent);
            background: rgba(255,255,255,0.15);
        }

        .cta-form-card select option {
            color: var(--text);
            background: #fff;
        }

        .cta-form-card .btn-submit {
            width: 100%;
            padding: 14px;
            background: var(--accent);
            color: #fff;
            font-weight: 700;
            font-size: 1rem;
            border: none;
            border-radius: var(--radius-sm);
            cursor: pointer;
            transition: var(--transition);
        }

        .cta-form-card .btn-submit:hover {
            background: var(--accent-dark);
            box-shadow: 0 6px 20px rgba(0,196,140,0.4);
        }

        /* Footer */
        .site-footer {
            background: var(--bg-dark-soft);
            color: var(--text-on-dark);
            padding: 50px 0 30px;
            margin-top: 4rem;
        }

        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr 1fr;
            gap: 36px;
            margin-bottom: 36px;
        }

        .site-footer .footer-brand .footer-logo {
            font-size: 1.3rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }

        .site-footer .footer-brand p {
            color: rgba(222,232,245,0.65);
            font-size: 0.85rem;
            line-height: 1.7;
            margin: 0;
        }

        .site-footer .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }

        .site-footer .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .site-footer .footer-col ul li {
            margin-bottom: 8px;
        }

        .site-footer .footer-col ul li a {
            color: rgba(222,232,245,0.6);
            font-size: 0.85rem;
            transition: var(--transition);
        }

        .site-footer .footer-col ul li a:hover {
            color: var(--accent);
        }

        .site-footer .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.08);
            padding-top: 22px;
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
            justify-content: space-between;
        }

        .site-footer .footer-bottom p {
            font-size: 0.8rem;
            color: rgba(222,232,245,0.5);
            margin: 0;
        }

        .site-footer .footer-links {
            display: flex;
            gap: 12px;
            align-items: center;
            font-size: 0.8rem;
        }

        .site-footer .footer-links a {
            color: rgba(222,232,245,0.6);
            transition: var(--transition);
        }

        .site-footer .footer-links a:hover {
            color: var(--accent);
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .hero-kv .hero-content {
                grid-template-columns: 1fr;
                gap: 36px;
            }

            .hero-kv h1 {
                font-size: 2.4rem;
            }

            .hero-kv .hero-right {
                max-width: 480px;
            }

            .metrics-board {
                grid-template-columns: repeat(2, 1fr);
            }

            .service-matrix {
                grid-template-columns: repeat(2, 1fr);
            }

            .compare-block {
                grid-template-columns: 1fr;
                padding: 30px;
            }

            .team-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .data-quality-block {
                grid-template-columns: 1fr;
                padding: 36px 28px;
            }

            .cta-form-section {
                grid-template-columns: 1fr;
                padding: 36px 28px;
            }

            .site-footer .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-gap: 2.5rem;
            }

            .section {
                padding: 2.5rem 0;
            }

            .site-header {
                width: calc(100% - 24px);
                top: 10px;
            }

            .site-header .container {
                padding: 0 18px;
                height: 56px;
            }

            .primary-nav {
                display: none;
            }

            .header-cta {
                display: none;
            }

            .nav-toggle {
                display: block;
            }

            .hero-kv {
                min-height: 560px;
                padding: 100px 0 40px;
            }

            .hero-kv h1 {
                font-size: 2rem;
            }

            .hero-kv .hero-summary {
                font-size: 0.95rem;
            }

            .section-title {
                font-size: 1.6rem;
            }

            .metrics-board {
                grid-template-columns: 1fr 1fr;
                gap: 14px;
            }

            .metric-card .metric-value {
                font-size: 1.5rem;
            }

            .service-matrix {
                grid-template-columns: 1fr;
                gap: 14px;
            }

            .team-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }

            .compare-block {
                padding: 22px;
                gap: 24px;
                border-radius: var(--radius-lg);
            }

            .data-quality-block {
                padding: 28px 20px;
                gap: 24px;
            }

            .quality-stat-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }

            .cta-form-section {
                padding: 28px 20px;
                gap: 24px;
                border-radius: var(--radius-lg);
            }

            .site-footer .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .site-footer .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }

            .news-item {
                padding: 16px;
                gap: 12px;
            }

            .news-date {
                min-width: 56px;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }

            .hero-kv {
                min-height: 500px;
                padding: 90px 0 32px;
            }

            .hero-kv h1 {
                font-size: 1.7rem;
            }

            .hero-kv .hero-tag {
                font-size: 0.75rem;
                padding: 6px 14px;
            }

            .hero-kv .hero-actions {
                flex-direction: column;
                align-items: flex-start;
            }

            .hero-kv .btn-primary-hero,
            .hero-kv .btn-outline-hero {
                width: 100%;
                justify-content: center;
            }

            .hero-kv .countdown-bar {
                gap: 8px;
                padding: 10px 14px;
            }

            .hero-kv .countdown-item .count-num {
                font-size: 1.3rem;
            }

            .metrics-board {
                grid-template-columns: 1fr;
            }

            .section-header {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }

            .team-profile-card .team-img {
                height: 150px;
            }

            .quality-stat-grid {
                grid-template-columns: 1fr;
            }

            .faq-question {
                padding: 14px 18px;
                font-size: 0.9rem;
            }

            .site-header .container {
                gap: 8px;
            }

            .site-logo {
                font-size: 1.1rem;
            }
        }

/* roulang page: category4 */
:root {
            --primary: #0F1A2E;
            --primary-light: #1B2A45;
            --primary-mid: #22344F;
            --accent: #00C48C;
            --accent-dark: #00A878;
            --accent-soft: #E6F9F2;
            --accent-warm: #FFB020;
            --accent-warm-soft: #FFF5E0;
            --accent-red: #E8465A;
            --accent-red-soft: #FDE8EB;
            --bg: #F6F8FB;
            --bg-white: #FFFFFF;
            --bg-dark-soft: #0B1420;
            --text: #1A1A2E;
            --text-secondary: #5D6B82;
            --text-light: #8B98AD;
            --text-on-dark: #E8EDF5;
            --border: #E5E9F0;
            --border-light: #EEF1F6;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-pill: 999px;
            --shadow-sm: 0 1px 3px rgba(15,26,46,0.06);
            --shadow-md: 0 4px 16px rgba(15,26,46,0.08);
            --shadow-lg: 0 12px 40px rgba(15,26,46,0.12);
            --shadow-xl: 0 24px 60px rgba(15,26,46,0.16);
            --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
            --max-width: 1200px;
            --section-gap: 3.5rem;
            --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }
        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.65;
            color: var(--text);
            background: var(--bg);
            overflow-x: hidden;
            padding-top: 96px;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            text-decoration: none;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }
        button, input, select, textarea {
            font-family: inherit;
            font-size: inherit;
        }
        button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
            outline: 3px solid var(--accent);
            outline-offset: 2px;
        }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* Header / Nav */
        .site-header {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            width: calc(100% - 48px);
            max-width: var(--max-width);
            z-index: 999;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-radius: var(--radius-pill);
            box-shadow: 0 4px 24px rgba(15,26,46,0.10);
            border: 1px solid rgba(255,255,255,0.6);
            transition: var(--transition);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 28px;
            height: 64px;
            gap: 16px;
        }
        .site-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: -0.01em;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .site-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1rem;
            flex-shrink: 0;
        }
        .site-logo span {
            background: linear-gradient(135deg, var(--primary) 0%, var(--accent-dark) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .primary-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            margin: 0;
            flex-wrap: nowrap;
        }
        .primary-nav li {
            list-style: none;
            margin: 0;
        }
        .primary-nav a {
            display: block;
            padding: 8px 14px;
            font-size: 0.875rem;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-pill);
            transition: var(--transition);
            white-space: nowrap;
            position: relative;
        }
        .primary-nav a:hover {
            color: var(--primary);
            background: rgba(15,26,46,0.05);
        }
        .primary-nav a.active {
            color: #fff;
            background: var(--primary);
        }
        .header-cta {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .header-cta .btn-nav {
            padding: 10px 22px;
            font-size: 0.875rem;
            font-weight: 600;
            border-radius: var(--radius-pill);
            background: var(--accent);
            color: #fff;
            transition: var(--transition);
            border: none;
            cursor: pointer;
        }
        .header-cta .btn-nav:hover {
            background: var(--accent-dark);
            transform: translateY(-1px);
            box-shadow: var(--shadow-md);
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.5rem;
            color: var(--primary);
            cursor: pointer;
            padding: 8px;
            border-radius: var(--radius-sm);
            transition: var(--transition);
        }
        .nav-toggle:hover {
            background: rgba(15,26,46,0.05);
        }

        /* Buttons */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            font-size: 0.9rem;
            font-weight: 600;
            border-radius: var(--radius-pill);
            border: 2px solid transparent;
            cursor: pointer;
            transition: var(--transition);
            white-space: nowrap;
            letter-spacing: 0.01em;
        }
        .btn-primary {
            background: var(--accent);
            color: #fff;
            border-color: var(--accent);
        }
        .btn-primary:hover {
            background: var(--accent-dark);
            border-color: var(--accent-dark);
            transform: translateY(-2px);
            box-shadow: 0 8px 24px rgba(0,196,140,0.35);
        }
        .btn-dark {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }
        .btn-dark:hover {
            background: var(--primary-light);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }
        .btn-outline {
            background: transparent;
            color: var(--primary);
            border-color: var(--border);
        }
        .btn-outline:hover {
            background: var(--bg);
            border-color: var(--primary);
            transform: translateY(-1px);
        }
        .btn-white {
            background: #fff;
            color: var(--primary);
            border-color: #fff;
        }
        .btn-white:hover {
            background: var(--bg);
            border-color: var(--border);
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }
        .btn-lg {
            padding: 14px 36px;
            font-size: 1rem;
        }
        .btn-sm {
            padding: 8px 18px;
            font-size: 0.8rem;
        }

        /* Badge / Tag */
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            font-size: 0.75rem;
            font-weight: 600;
            border-radius: var(--radius-pill);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }
        .badge-accent {
            background: var(--accent-soft);
            color: var(--accent-dark);
        }
        .badge-warm {
            background: var(--accent-warm-soft);
            color: var(--accent-warm);
        }
        .badge-red {
            background: var(--accent-red-soft);
            color: var(--accent-red);
        }
        .badge-dark {
            background: var(--primary);
            color: #fff;
        }
        .badge-outline {
            background: transparent;
            border: 1px solid var(--border);
            color: var(--text-secondary);
        }

        /* Hero */
        .hero-inner-page {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 50%, var(--primary-mid) 100%);
            border-radius: var(--radius-xl);
            padding: 3.5rem 3rem;
            position: relative;
            overflow: hidden;
            margin-bottom: var(--section-gap);
        }
        .hero-inner-page::after {
            content: '';
            position: absolute;
            top: -60%;
            right: -10%;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(0,196,140,0.15) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-inner-page::before {
            content: '';
            position: absolute;
            bottom: -50%;
            left: 20%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(255,176,32,0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-inner-content {
            position: relative;
            z-index: 2;
            max-width: 650px;
        }
        .hero-inner-content h1 {
            font-size: 2.75rem;
            font-weight: 800;
            color: #fff;
            margin: 0 0 1rem;
            letter-spacing: -0.02em;
            line-height: 1.2;
        }
        .hero-inner-content .hero-sub {
            font-size: 1.1rem;
            color: var(--text-on-dark);
            opacity: 0.85;
            margin-bottom: 1.75rem;
            line-height: 1.7;
            max-width: 540px;
        }
        .hero-badges {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 2rem;
        }
        .hero-badges .badge {
            background: rgba(255,255,255,0.1);
            color: #fff;
            border: 1px solid rgba(255,255,255,0.2);
            backdrop-filter: blur(10px);
            font-size: 0.8rem;
            padding: 8px 16px;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            align-items: center;
        }
        .hero-actions .btn-white {
            box-shadow: var(--shadow-md);
        }
        .hero-actions .hero-qualify {
            color: var(--text-on-dark);
            font-size: 0.85rem;
            opacity: 0.75;
        }

        /* Section Base */
        .section-block {
            padding: 2.5rem 0;
        }
        .section-header {
            margin-bottom: 2rem;
        }
        .section-header .section-title {
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--primary);
            margin: 0 0 0.5rem;
            letter-spacing: -0.01em;
        }
        .section-header .section-desc {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.7;
            margin-bottom: 0;
        }
        .section-tag {
            display: inline-block;
            font-size: 0.75rem;
            font-weight: 700;
            color: var(--accent-dark);
            text-transform: uppercase;
            letter-spacing: 0.08em;
            margin-bottom: 0.75rem;
        }

        /* Metric Dashboard */
        .metric-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .metric-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 1.75rem 1.5rem;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }
        .metric-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .metric-icon {
            width: 48px;
            height: 48px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-md);
            font-size: 1.25rem;
            margin-bottom: 1rem;
        }
        .metric-icon.accent {
            background: var(--accent-soft);
            color: var(--accent-dark);
        }
        .metric-icon.warm {
            background: var(--accent-warm-soft);
            color: var(--accent-warm);
        }
        .metric-icon.red {
            background: var(--accent-red-soft);
            color: var(--accent-red);
        }
        .metric-icon.primary {
            background: #E8EDF5;
            color: var(--primary);
        }
        .metric-value {
            font-size: 2rem;
            font-weight: 800;
            color: var(--primary);
            line-height: 1.2;
            margin-bottom: 0.25rem;
            letter-spacing: -0.02em;
        }
        .metric-label {
            font-size: 0.875rem;
            color: var(--text-secondary);
            font-weight: 500;
        }
        .metric-note {
            font-size: 0.8rem;
            color: var(--text-light);
            margin-top: 0.5rem;
        }

        /* Service Matrix */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .service-card {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 2rem 1.5rem;
            transition: var(--transition);
            display: flex;
            flex-direction: column;
            gap: 0.75rem;
            position: relative;
            overflow: hidden;
        }
        .service-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: var(--accent);
        }
        .service-card .service-icon {
            width: 52px;
            height: 52px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: var(--radius-md);
            font-size: 1.3rem;
            margin-bottom: 0.5rem;
        }
        .service-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--primary);
            margin: 0;
        }
        .service-card p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.65;
            margin: 0;
            flex: 1;
        }
        .service-card .service-link {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--accent-dark);
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .service-card .service-link i {
            font-size: 0.75rem;
            transition: var(--transition);
        }
        .service-card:hover .service-link i {
            transform: translateX(4px);
        }

        /* Comparison Section */
        .compare-block {
            background: var(--bg-dark-soft);
            border-radius: var(--radius-xl);
            padding: 3rem;
            color: var(--text-on-dark);
            position: relative;
            overflow: hidden;
        }
        .compare-block::after {
            content: '';
            position: absolute;
            top: -30%;
            right: -20%;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(0,196,140,0.1) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .compare-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 2.5rem;
            position: relative;
            z-index: 2;
        }
        .compare-col h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-on-dark);
            margin-bottom: 1.25rem;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .compare-col h4 .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            display: inline-block;
        }
        .compare-col.positive h4 .dot {
            background: var(--accent);
        }
        .compare-col.negative h4 .dot {
            background: var(--accent-red);
        }
        .compare-list {
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .compare-list li {
            font-size: 0.9rem;
            color: var(--text-on-dark);
            opacity: 0.8;
            padding: 10px 0;
            border-bottom: 1px solid rgba(255,255,255,0.06);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .compare-list li i {
            font-size: 0.85rem;
        }
        .compare-list li.fa-circle-check {
            color: var(--accent);
        }
        .compare-list li.fa-circle-xmark {
            color: var(--accent-red);
        }

        /* Deep Content */
        .deep-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            align-items: center;
        }
        .deep-content .deep-text h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 1rem;
        }
        .deep-content .deep-text p {
            font-size: 0.95rem;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 1rem;
        }
        .deep-content .deep-text ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .deep-content .deep-text ul li {
            font-size: 0.9rem;
            color: var(--text-secondary);
            padding: 6px 0;
            display: flex;
            align-items: flex-start;
            gap: 10px;
            line-height: 1.6;
        }
        .deep-content .deep-text ul li i {
            color: var(--accent-dark);
            font-size: 0.85rem;
            margin-top: 4px;
        }
        .deep-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }
        .deep-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* Scenario */
        .scenario-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .scenario-item {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 1.5rem;
            transition: var(--transition);
            text-align: center;
        }
        .scenario-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: var(--accent);
        }
        .scenario-item .sc-icon {
            width: 44px;
            height: 44px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 50%;
            font-size: 1.1rem;
            margin: 0 auto 0.75rem;
        }
        .scenario-item h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 0.5rem;
        }
        .scenario-item p {
            font-size: 0.8rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.5;
        }

        /* Steps */
        .steps-list {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            counter-reset: step;
        }
        .step-item {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 1.75rem 1.5rem;
            position: relative;
            counter-increment: step;
            transition: var(--transition);
        }
        .step-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .step-item::before {
            content: counter(step);
            position: absolute;
            top: 1.25rem;
            right: 1.25rem;
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--border);
            line-height: 1;
            letter-spacing: -0.04em;
        }
        .step-item h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 0.5rem;
            position: relative;
            z-index: 1;
        }
        .step-item p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            line-height: 1.6;
            margin: 0;
            position: relative;
            z-index: 1;
        }

        /* FAQ */
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--bg-white);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: var(--transition);
        }
        .faq-item:hover {
            border-color: var(--accent);
        }
        .faq-item summary {
            padding: 18px 24px;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--primary);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            list-style: none;
            user-select: none;
            transition: var(--transition);
        }
        .faq-item summary::-webkit-details-marker {
            display: none;
        }
        .faq-item summary::after {
            content: '\f078';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            font-size: 0.8rem;
            color: var(--text-light);
            transition: var(--transition);
        }
        .faq-item[open] summary::after {
            transform: rotate(180deg);
            color: var(--accent-dark);
        }
        .faq-item[open] summary {
            border-bottom: 1px solid var(--border-light);
        }
        .faq-answer {
            padding: 18px 24px;
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }
        .faq-answer p {
            margin: 0;
        }

        /* CTA Form */
        .cta-section {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 60%, var(--primary-mid) 100%);
            border-radius: var(--radius-xl);
            padding: 3.5rem 3rem;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 3rem;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            top: -40%;
            left: -10%;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(0,196,140,0.12) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-info {
            position: relative;
            z-index: 2;
        }
        .cta-info h2 {
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 1rem;
            letter-spacing: -0.01em;
        }
        .cta-info p {
            font-size: 0.95rem;
            color: var(--text-on-dark);
            opacity: 0.8;
            line-height: 1.7;
            margin-bottom: 1.5rem;
        }
        .cta-info ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .cta-info ul li {
            font-size: 0.9rem;
            color: var(--text-on-dark);
            padding: 6px 0;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .cta-info ul li i {
            color: var(--accent);
            font-size: 0.85rem;
        }
        .cta-form {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 2rem;
            position: relative;
            z-index: 2;
            box-shadow: var(--shadow-xl);
        }
        .cta-form h3 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--primary);
            margin-bottom: 1.25rem;
        }
        .form-group {
            margin-bottom: 1rem;
        }
        .form-group label {
            display: block;
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--text-secondary);
            margin-bottom: 6px;
        }
        .form-group input,
        .form-group select,
        .form-group textarea {
            width: 100%;
            padding: 10px 16px;
            font-size: 0.9rem;
            border: 1px solid var(--border);
            border-radius: var(--radius-sm);
            background: var(--bg);
            transition: var(--transition);
            color: var(--text);
        }
        .form-group input:focus,
        .form-group select:focus,
        .form-group textarea:focus {
            border-color: var(--accent);
            background: #fff;
            outline: none;
            box-shadow: 0 0 0 3px rgba(0,196,140,0.1);
        }
        .form-group textarea {
            resize: vertical;
            min-height: 90px;
        }
        .form-submit {
            width: 100%;
        }

        /* Footer */
        .site-footer {
            margin-top: 3rem;
            background: var(--bg-dark-soft);
            border-radius: var(--radius-xl) var(--radius-xl) 0 0;
            padding: 3rem 0 2rem;
            color: var(--text-on-dark);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 2.5rem;
            margin-bottom: 2rem;
        }
        .footer-brand .footer-logo {
            font-size: 1.25rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 0.75rem;
        }
        .footer-brand p {
            font-size: 0.85rem;
            color: var(--text-on-dark);
            opacity: 0.7;
            line-height: 1.7;
            max-width: 300px;
        }
        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 1rem;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 8px;
        }
        .footer-col ul li a {
            font-size: 0.85rem;
            color: var(--text-on-dark);
            opacity: 0.7;
            transition: var(--transition);
        }
        .footer-col ul li a:hover {
            opacity: 1;
            color: var(--accent);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.08);
            padding-top: 1.5rem;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 0.8rem;
            color: var(--text-on-dark);
            opacity: 0.7;
        }
        .footer-bottom p {
            margin: 0;
            font-size: 0.8rem;
        }
        .footer-links {
            display: flex;
            gap: 12px;
            align-items: center;
            font-size: 0.8rem;
        }
        .footer-links a {
            color: var(--text-on-dark);
            opacity: 0.7;
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: var(--accent);
            opacity: 1;
        }

        /* Responsive */
        @media (max-width: 1024px) {
            .primary-nav a {
                padding: 6px 10px;
                font-size: 0.8rem;
            }
            .hero-inner-content h1 {
                font-size: 2.2rem;
            }
            .metric-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .service-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .scenario-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .steps-list {
                grid-template-columns: repeat(2, 1fr);
            }
            .cta-section {
                grid-template-columns: 1fr;
                padding: 2.5rem;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 768px) {
            body {
                padding-top: 80px;
            }
            .site-header {
                top: 10px;
                width: calc(100% - 20px);
                border-radius: var(--radius-lg);
            }
            .site-header .container {
                padding: 0 18px;
                height: 56px;
            }
            .primary-nav {
                display: none;
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                background: var(--bg-white);
                border-radius: var(--radius-lg);
                box-shadow: var(--shadow-xl);
                padding: 16px;
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
                border: 1px solid var(--border);
            }
            .primary-nav.open {
                display: flex;
            }
            .primary-nav a {
                padding: 12px 16px;
                font-size: 0.9rem;
            }
            .nav-toggle {
                display: block;
            }
            .header-cta {
                display: none;
            }
            .hero-inner-page {
                padding: 2.5rem 1.5rem;
                border-radius: var(--radius-lg);
            }
            .hero-inner-content h1 {
                font-size: 1.75rem;
            }
            .hero-inner-content .hero-sub {
                font-size: 0.95rem;
            }
            .section-header .section-title {
                font-size: 1.4rem;
            }
            .metric-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .service-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .compare-block {
                padding: 2rem 1.5rem;
            }
            .compare-grid {
                grid-template-columns: 1fr;
                gap: 2rem;
            }
            .deep-content {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .scenario-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .steps-list {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .cta-section {
                padding: 2rem 1.5rem;
                gap: 2rem;
            }
            .cta-info h2 {
                font-size: 1.5rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 1.5rem;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
        }
        @media (max-width: 520px) {
            .metric-grid {
                grid-template-columns: 1fr;
            }
            .scenario-grid {
                grid-template-columns: 1fr;
            }
            .hero-inner-page {
                padding: 2rem 1.25rem;
            }
            .hero-inner-content h1 {
                font-size: 1.5rem;
            }
            .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }
            .hero-actions .btn {
                width: 100%;
            }
            .section-block {
                padding: 2rem 0;
            }
            .cta-section {
                padding: 1.75rem 1.25rem;
            }
            .cta-form {
                padding: 1.5rem 1.25rem;
            }
        }

/* roulang page: category5 */
:root {
  --primary: #0F1A2E;
  --primary-light: #1B2A45;
  --primary-mid: #22344F;
  --accent: #00C48C;
  --accent-dark: #00A878;
  --accent-soft: #E6F9F2;
  --accent-warm: #FFB020;
  --accent-warm-soft: #FFF5E0;
  --accent-red: #E8465A;
  --accent-red-soft: #FDE8EB;
  --bg: #F6F8FB;
  --bg-white: #FFFFFF;
  --bg-dark-soft: #0B1420;
  --text: #1A1A2E;
  --text-secondary: #5D6B82;
  --text-light: #8B98AD;
  --text-on-dark: #E8EDF5;
  --border: #E5E9F0;
  --border-light: #EEF1F6;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-pill: 999px;
  --shadow-sm: 0 1px 3px rgba(15,26,46,0.06);
  --shadow-md: 0 4px 16px rgba(15,26,46,0.08);
  --shadow-lg: 0 12px 40px rgba(15,26,46,0.12);
  --shadow-xl: 0 24px 60px rgba(15,26,46,0.16);
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
  --max-width: 1200px;
  --section-gap: 3.5rem;
  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}
html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
body {
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text);
  background: var(--bg);
  overflow-x: hidden;
  letter-spacing: 0.01em;
}
a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition);
}
a:hover {
  text-decoration: none;
}
img {
  max-width: 100%;
  height: auto;
  display: block;
  border: 0;
}
button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
}
button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
}
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}
/* Header / Nav - 悬浮胶囊导航 */
.site-header {
  position: fixed;
  top: 16px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 48px);
  max-width: var(--max-width);
  z-index: 999;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-radius: var(--radius-pill);
  box-shadow: 0 4px 24px rgba(15,26,46,0.10);
  border: 1px solid rgba(255,255,255,0.6);
  transition: var(--transition);
}
.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 28px;
  height: 64px;
  gap: 16px;
}
.site-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: -0.01em;
  white-space: nowrap;
  flex-shrink: 0;
}
.site-logo .logo-icon {
  width: 36px;
  height: 36px;
  background: var(--primary);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1rem;
  flex-shrink: 0;
}
.site-logo span {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent-dark) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.primary-nav {
  display: flex;
  align-items: center;
  gap: 4px;
  margin: 0;
  flex-wrap: nowrap;
}
.primary-nav li {
  list-style: none;
  margin: 0;
}
.primary-nav a {
  display: block;
  padding: 8px 14px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: var(--radius-pill);
  transition: var(--transition);
  white-space: nowrap;
  position: relative;
}
.primary-nav a:hover {
  color: var(--primary);
  background: rgba(15,26,46,0.05);
}
.primary-nav a.active {
  color: #fff;
  background: var(--accent);
  box-shadow: 0 4px 12px rgba(0,196,140,0.3);
}
.header-cta {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}
.header-cta .btn-nav {
  padding: 10px 22px;
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: var(--radius-pill);
  background: var(--primary);
  color: #fff;
  transition: var(--transition);
  border: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
}
.header-cta .btn-nav:hover {
  background: var(--primary-light);
  transform: translateY(-1px);
  box-shadow: 0 6px 16px rgba(15,26,46,0.2);
}
.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.25rem;
  color: var(--primary);
  cursor: pointer;
  padding: 8px;
  border-radius: 10px;
  transition: var(--transition);
}
.nav-toggle:hover {
  background: rgba(15,26,46,0.06);
}
/* Hero */
.hero-standalone {
  padding-top: 120px;
  padding-bottom: 3.5rem;
  background: var(--bg);
  position: relative;
  overflow: hidden;
}
.hero-standalone::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0,196,140,0.08) 0%, transparent 65%);
  border-radius: 50%;
  pointer-events: none;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: var(--accent-soft);
  color: var(--accent-dark);
  font-size: 0.8rem;
  font-weight: 600;
  border-radius: var(--radius-pill);
  margin-bottom: 16px;
  letter-spacing: 0.02em;
}
.hero-badge i {
  font-size: 0.75rem;
}
.hero-title {
  font-size: 2.85rem;
  font-weight: 800;
  line-height: 1.18;
  color: var(--primary);
  margin: 0 0 16px 0;
  letter-spacing: -0.02em;
}
.hero-title .highlight {
  color: var(--accent-dark);
  position: relative;
}
.hero-title .highlight::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 0;
  width: 100%;
  height: 4px;
  background: rgba(0,196,140,0.25);
  border-radius: 4px;
}
.hero-subtitle {
  font-size: 1.05rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin: 0 0 24px 0;
  max-width: 500px;
}
.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  align-items: center;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  background: var(--accent);
  color: #fff;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-pill);
  border: none;
  cursor: pointer;
  transition: var(--transition);
  letter-spacing: 0.01em;
}
.btn-primary:hover {
  background: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 22px rgba(0,196,140,0.35);
  color: #fff;
}
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  background: var(--bg-white);
  color: var(--primary);
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: var(--radius-pill);
  border: 1.5px solid var(--border);
  cursor: pointer;
  transition: var(--transition);
}
.btn-secondary:hover {
  border-color: var(--primary);
  background: var(--primary);
  color: #fff;
  transform: translateY(-2px);
}
.hero-panel {
  background: var(--bg-white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  padding: 24px;
  position: relative;
}
.hero-panel::before {
  content: '';
  position: absolute;
  top: -1px;
  left: 24px;
  right: 24px;
  height: 3px;
  background: linear-gradient(90deg, var(--accent) 0%, var(--accent-warm) 100%);
  border-radius: 0 0 4px 4px;
}
.hero-panel-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
}
.hero-panel-head h3 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--primary);
  margin: 0;
}
.hero-panel-head span {
  font-size: 0.75rem;
  color: var(--text-light);
  background: var(--bg);
  padding: 4px 10px;
  border-radius: var(--radius-pill);
}
.rank-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.rank-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  background: var(--bg);
  border-radius: var(--radius-md);
  transition: var(--transition);
}
.rank-item:hover {
  background: var(--accent-soft);
  transform: translateX(4px);
}
.rank-pos {
  width: 28px;
  height: 28px;
  background: var(--primary);
  color: #fff;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
  flex-shrink: 0;
}
.rank-pos.top1 {
  background: var(--accent-warm);
  color: var(--primary);
}
.rank-pos.top2 {
  background: #A8B3C1;
  color: var(--primary);
}
.rank-pos.top3 {
  background: #D9A066;
  color: #fff;
}
.rank-info {
  flex: 1;
  min-width: 0;
}
.rank-name {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.rank-meta {
  font-size: 0.75rem;
  color: var(--text-light);
  margin-top: 2px;
}
.rank-value {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--accent-dark);
  white-space: nowrap;
}
/* Section general */
.section {
  padding: 3.5rem 0;
  position: relative;
}
.section-alt {
  background: var(--bg-white);
}
.section-dark {
  background: var(--bg-dark-soft);
  color: var(--text-on-dark);
}
.section-head {
  margin-bottom: 2rem;
}
.section-head .kicker {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent-dark);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 8px;
}
.section-head h2 {
  font-size: 1.85rem;
  font-weight: 800;
  color: var(--primary);
  margin: 0 0 8px 0;
  letter-spacing: -0.015em;
}
.section-dark .section-head h2 {
  color: var(--text-on-dark);
}
.section-head p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  margin: 0;
  max-width: 640px;
}
.section-dark .section-head p {
  color: rgba(232,237,245,0.7);
}
/* 指标看板 KPI Board */
.kpi-board {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.kpi-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 22px 20px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.kpi-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 20px;
  right: 20px;
  height: 3px;
  background: transparent;
  border-radius: 4px 4px 0 0;
  transition: var(--transition);
}
.kpi-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.kpi-card:hover::after {
  background: var(--accent);
}
.kpi-label {
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-light);
  margin-bottom: 6px;
  letter-spacing: 0.03em;
}
.kpi-value {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1.2;
  letter-spacing: -0.02em;
}
.kpi-trend {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent-dark);
  margin-top: 8px;
}
.kpi-trend.up {
  color: var(--accent-dark);
}
/* 服务矩阵 Service Matrix */
.service-matrix {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.service-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.service-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(0,196,140,0.3);
}
.service-card-img {
  position: relative;
  height: 160px;
  overflow: hidden;
}
.service-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}
.service-card:hover .service-card-img img {
  transform: scale(1.05);
}
.service-card-img::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 60px;
  background: linear-gradient(to top, rgba(15,26,46,0.5) 0%, transparent 100%);
}
.service-card-body {
  padding: 20px 22px 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}
.service-card-tag {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 600;
  color: var(--accent-dark);
  background: var(--accent-soft);
  padding: 4px 12px;
  border-radius: var(--radius-pill);
  margin-bottom: 10px;
  align-self: flex-start;
}
.service-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--primary);
  margin: 0 0 8px 0;
  letter-spacing: -0.01em;
}
.service-card p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 0 0 16px 0;
  flex: 1;
}
.service-card .btn-link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent-dark);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  align-self: flex-start;
  transition: var(--transition);
}
.service-card .btn-link:hover {
  gap: 10px;
  color: var(--primary);
}
/* 结果对比 Comparison */
.compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}
.compare-panel {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 28px;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
}
.compare-panel.highlight-panel {
  border: 2px solid var(--accent);
  box-shadow: var(--shadow-lg);
  position: relative;
}
.compare-panel.highlight-panel::before {
  content: '推荐方案';
  position: absolute;
  top: -12px;
  right: 20px;
  background: var(--accent);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 600;
  padding: 4px 14px;
  border-radius: var(--radius-pill);
  letter-spacing: 0.03em;
}
.compare-panel h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--primary);
  margin: 0 0 16px 0;
}
.compare-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.compare-list li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  color: var(--text-secondary);
  padding: 8px 12px;
  background: var(--bg);
  border-radius: var(--radius-sm);
}
.compare-list li i {
  color: var(--accent-dark);
  font-size: 0.8rem;
  width: 18px;
  text-align: center;
  flex-shrink: 0;
}
.compare-list li.missing i {
  color: var(--text-light);
}
/* 深度内容区 */
.deep-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}
.deep-content.reverse {
  direction: rtl;
}
.deep-content.reverse > * {
  direction: ltr;
}
.deep-text h3 {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--primary);
  margin: 0 0 12px 0;
  letter-spacing: -0.015em;
}
.deep-text p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.85;
  margin: 0 0 14px 0;
}
.deep-text ul {
  list-style: none;
  margin: 0 0 16px 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.deep-text ul li {
  font-size: 0.9rem;
  color: var(--text-secondary);
  display: flex;
  align-items: flex-start;
  gap: 8px;
}
.deep-text ul li i {
  color: var(--accent-dark);
  margin-top: 4px;
  font-size: 0.75rem;
}
.deep-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.deep-image img {
  width: 100%;
  height: 280px;
  object-fit: cover;
}
/* 品牌介绍 */
.brand-intro {
  background: var(--bg-white);
  border-radius: var(--radius-xl);
  padding: 36px 40px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-light);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 28px;
  align-items: start;
}
.brand-intro-icon {
  width: 60px;
  height: 60px;
  background: var(--primary);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 1.5rem;
  flex-shrink: 0;
}
.brand-intro h3 {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--primary);
  margin: 0 0 10px 0;
}
.brand-intro p {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.85;
  margin: 0;
}
/* 新闻中心 */
.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.news-card {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 22px;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.news-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.news-date {
  font-size: 0.75rem;
  color: var(--text-light);
  font-weight: 500;
  margin-bottom: 8px;
  display: flex;
  align-items: center;
  gap: 6px;
}
.news-card h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--primary);
  margin: 0 0 8px 0;
  line-height: 1.5;
  letter-spacing: -0.01em;
}
.news-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.7;
  margin: 0 0 14px 0;
  flex: 1;
}
.news-card .btn-link {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--accent-dark);
  display: inline-flex;
  align-items: center;
  gap: 5px;
  transition: var(--transition);
}
.news-card .btn-link:hover {
  gap: 9px;
  color: var(--primary);
}
/* FAQ */
.faq-list {
  max-width: 780px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  background: var(--bg-white);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: var(--transition);
}
.faq-item:hover {
  border-color: rgba(0,196,140,0.3);
}
.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 18px 24px;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--primary);
  transition: var(--transition);
  background: none;
  border: none;
  width: 100%;
  text-align: left;
}
.faq-question i {
  font-size: 0.8rem;
  color: var(--text-light);
  transition: var(--transition);
  flex-shrink: 0;
}
.faq-question:hover {
  color: var(--accent-dark);
}
.faq-item.open .faq-question i {
  transform: rotate(180deg);
  color: var(--accent-dark);
}
.faq-answer {
  padding: 0 24px 18px;
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.8;
  display: none;
}
.faq-item.open .faq-answer {
  display: block;
}
/* CTA表单 */
.cta-section {
  background: var(--bg-dark-soft);
  border-radius: var(--radius-xl);
  padding: 48px 40px;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(0,196,140,0.15) 0%, transparent 65%);
  border-radius: 50%;
  pointer-events: none;
}
.cta-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.cta-text h3 {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--text-on-dark);
  margin: 0 0 12px 0;
  letter-spacing: -0.015em;
}
.cta-text p {
  font-size: 0.95rem;
  color: rgba(232,237,245,0.75);
  line-height: 1.8;
  margin: 0 0 20px 0;
}
.cta-text ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.cta-text ul li {
  font-size: 0.9rem;
  color: rgba(232,237,245,0.8);
  display: flex;
  align-items: center;
  gap: 8px;
}
.cta-text ul li i {
  color: var(--accent);
  font-size: 0.75rem;
}
.cta-form {
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-xl);
}
.cta-form .form-group {
  margin-bottom: 14px;
}
.cta-form label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 5px;
}
.cta-form input, .cta-form select, .cta-form textarea {
  width: 100%;
  padding: 11px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: var(--text);
  background: var(--bg);
  transition: var(--transition);
}
.cta-form input:focus, .cta-form select:focus, .cta-form textarea:focus {
  border-color: var(--accent);
  outline: none;
  box-shadow: 0 0 0 3px rgba(0,196,140,0.15);
}
.cta-form .btn-submit {
  width: 100%;
  padding: 13px;
  background: var(--accent);
  color: #fff;
  font-size: 0.95rem;
  font-weight: 700;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: var(--transition);
  letter-spacing: 0.02em;
}
.cta-form .btn-submit:hover {
  background: var(--accent-dark);
  transform: translateY(-1px);
  box-shadow: 0 6px 18px rgba(0,196,140,0.3);
}
.form-hint {
  font-size: 0.75rem;
  color: var(--text-light);
  text-align: center;
  margin-top: 10px;
}
/* Footer */
.site-footer {
  background: var(--bg-dark-soft);
  color: var(--text-on-dark);
  padding: 48px 0 24px;
  margin-top: 3rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 32px;
  padding-bottom: 32px;
  border-bottom: 1px solid rgba(232,237,245,0.12);
}
.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.footer-logo {
  font-size: 1.3rem;
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.01em;
}
.footer-brand p {
  font-size: 0.85rem;
  color: rgba(232,237,245,0.65);
  line-height: 1.75;
  margin: 0;
  max-width: 340px;
}
.footer-col h4 {
  font-size: 0.9rem;
  font-weight: 700;
  color: #fff;
  margin: 0 0 14px 0;
  letter-spacing: 0.02em;
}
.footer-col ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.footer-col ul a {
  font-size: 0.85rem;
  color: rgba(232,237,245,0.65);
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.footer-col ul a:hover {
  color: var(--accent);
  transform: translateX(4px);
}
.footer-bottom {
  padding-top: 20px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 12px 20px;
  font-size: 0.8rem;
  color: rgba(232,237,245,0.55);
}
.footer-bottom p {
  margin: 0;
}
.footer-links {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 10px;
}
.footer-links a {
  color: rgba(232,237,245,0.7);
  font-size: 0.8rem;
  transition: var(--transition);
}
.footer-links a:hover {
  color: var(--accent);
}
/* 响应式 */
@media (max-width: 1024px) {
  .kpi-board {
    grid-template-columns: repeat(2, 1fr);
  }
  .service-matrix {
    grid-template-columns: repeat(2, 1fr);
  }
  .news-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr 1fr;
  }
}
@media (max-width: 768px) {
  .site-header {
    top: 8px;
    width: calc(100% - 16px);
  }
  .site-header .container {
    padding: 0 18px;
    height: 56px;
  }
  .primary-nav {
    display: none;
    position: absolute;
    top: 64px;
    left: 12px;
    right: 12px;
    background: rgba(255,255,255,0.98);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    padding: 12px;
    flex-direction: column;
    align-items: stretch;
    gap: 2px;
  }
  .primary-nav.open {
    display: flex;
  }
  .primary-nav a {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
  }
  .nav-toggle {
    display: block;
  }
  .header-cta {
    display: none;
  }
  .hero-standalone {
    padding-top: 90px;
    padding-bottom: 2.5rem;
  }
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .hero-title {
    font-size: 2rem;
  }
  .hero-panel {
    padding: 16px;
  }
  .kpi-board {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }
  .kpi-card {
    padding: 16px;
  }
  .kpi-value {
    font-size: 1.4rem;
  }
  .service-matrix {
    grid-template-columns: 1fr;
  }
  .compare-grid {
    grid-template-columns: 1fr;
  }
  .deep-content {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .brand-intro {
    grid-template-columns: 1fr;
    padding: 24px;
  }
  .news-grid {
    grid-template-columns: 1fr;
  }
  .cta-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  .cta-section {
    padding: 28px 20px;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
  .footer-links {
    margin-left: 0;
  }
}
@media (max-width: 520px) {
  .kpi-board {
    grid-template-columns: 1fr;
  }
  .hero-title {
    font-size: 1.6rem;
  }
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
  .btn-primary, .btn-secondary {
    justify-content: center;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .section {
    padding: 2.5rem 0;
  }
  .section-head h2 {
    font-size: 1.5rem;
  }
  .compare-panel {
    padding: 20px;
  }
  .faq-question {
    padding: 14px 16px;
    font-size: 0.875rem;
  }
  .faq-answer {
    padding: 0 16px 14px;
    font-size: 0.8rem;
  }
}

/* 页面特有样式 - 数据排行 */
/* 极简高端风细节 */
.section-head .kicker::after {
  content: '';
  display: inline-block;
  width: 24px;
  height: 1px;
  background: var(--accent);
  margin-left: 8px;
  vertical-align: middle;
}
/* 排行列表内嵌 */
.rank-inline-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-top: 10px;
}
.rank-inline-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 12px;
  background: var(--bg);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  color: var(--text-secondary);
}
.rank-inline-item .dot {
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  flex-shrink: 0;
}
/* 数据对比条 */
.data-bar {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 8px;
}
.data-bar-label {
  font-size: 0.8rem;
  color: var(--text-secondary);
  white-space: nowrap;
  min-width: 70px;
}
.data-bar-track {
  flex: 1;
  height: 8px;
  background: var(--bg);
  border-radius: 4px;
  overflow: hidden;
}
.data-bar-fill {
  height: 100%;
  background: var(--accent);
  border-radius: 4px;
  transition: width 0.6s ease;
}
.data-bar-fill.warm {
  background: var(--accent-warm);
}
.data-bar-fill.red {
  background: var(--accent-red);
}
.data-bar-value {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--primary);
  min-width: 40px;
  text-align: right;
}
/* 移动端导航覆盖 */
@media (max-width: 768px) {
  .primary-nav {
    display: none;
  }
  .primary-nav.open {
    display: flex;
  }
}

/* roulang page: category6 */
:root {
        --primary: #0F1A2E;
        --primary-light: #1B2A45;
        --primary-mid: #22344F;
        --accent: #00C48C;
        --accent-dark: #00A878;
        --accent-soft: #E6F9F2;
        --accent-warm: #FFB020;
        --accent-warm-soft: #FFF5E0;
        --accent-red: #E8465A;
        --accent-red-soft: #FDE8EB;
        --bg: #F6F8FB;
        --bg-white: #FFFFFF;
        --bg-dark-soft: #0B1420;
        --text: #1A1A2E;
        --text-secondary: #5D6B82;
        --text-light: #8B98AD;
        --text-on-dark: #E8EDF5;
        --border: #E5E9F0;
        --border-light: #EEF1F6;
        --radius-sm: 8px;
        --radius-md: 14px;
        --radius-lg: 20px;
        --radius-xl: 28px;
        --radius-pill: 999px;
        --shadow-sm: 0 1px 3px rgba(15,26,46,0.06);
        --shadow-md: 0 4px 16px rgba(15,26,46,0.08);
        --shadow-lg: 0 12px 40px rgba(15,26,46,0.12);
        --shadow-xl: 0 24px 60px rgba(15,26,46,0.16);
        --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
        --max-width: 1200px;
        --section-gap: 3rem;
        --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    }
    html {
        scroll-behavior: smooth;
        -webkit-font-smoothing: antialiased;
        -moz-osx-font-smoothing: grayscale;
    }
    body {
        font-family: var(--font-sans);
        font-size: 16px;
        line-height: 1.6;
        color: var(--text);
        background: var(--bg);
        overflow-x: hidden;
        padding-top: 90px;
    }
    a {
        color: inherit;
        text-decoration: none;
        transition: var(--transition);
    }
    a:hover {
        text-decoration: none;
    }
    img {
        max-width: 100%;
        height: auto;
        display: block;
        border: 0;
    }
    button, input, select, textarea {
        font-family: inherit;
        font-size: inherit;
    }
    button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
        outline: 3px solid var(--accent);
        outline-offset: 2px;
    }
    .container {
        max-width: var(--max-width);
        margin: 0 auto;
        padding: 0 24px;
    }

    /* Header / Nav */
    .site-header {
        position: fixed;
        top: 16px;
        left: 50%;
        transform: translateX(-50%);
        width: calc(100% - 48px);
        max-width: var(--max-width);
        z-index: 999;
        background: rgba(255, 255, 255, 0.92);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border-radius: var(--radius-pill);
        box-shadow: 0 4px 24px rgba(15,26,46,0.10);
        border: 1px solid rgba(255,255,255,0.6);
        transition: var(--transition);
    }
    .site-header .container {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 0 28px;
        height: 64px;
        gap: 16px;
    }
    .site-logo {
        display: flex;
        align-items: center;
        gap: 10px;
        font-size: 1.25rem;
        font-weight: 700;
        color: var(--primary);
        letter-spacing: -0.01em;
        white-space: nowrap;
        flex-shrink: 0;
    }
    .site-logo .logo-icon {
        width: 36px;
        height: 36px;
        background: var(--primary);
        border-radius: 12px;
        display: flex;
        align-items: center;
        justify-content: center;
        color: #fff;
        font-size: 1rem;
        flex-shrink: 0;
    }
    .site-logo span {
        background: linear-gradient(135deg, var(--primary) 0%, var(--accent-dark) 100%);
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        background-clip: text;
    }
    .primary-nav {
        display: flex;
        align-items: center;
        gap: 4px;
        margin: 0;
        flex-wrap: nowrap;
    }
    .primary-nav li {
        list-style: none;
        margin: 0;
    }
    .primary-nav a {
        display: block;
        padding: 8px 14px;
        font-size: 0.875rem;
        font-weight: 500;
        color: var(--text-secondary);
        border-radius: var(--radius-pill);
        transition: var(--transition);
        white-space: nowrap;
        position: relative;
    }
    .primary-nav a:hover {
        color: var(--primary);
        background: rgba(15,26,46,0.05);
    }
    .primary-nav a.active {
        color: #fff;
        background: var(--primary);
    }
    .header-cta {
        display: flex;
        align-items: center;
        gap: 10px;
        flex-shrink: 0;
    }
    .header-cta .btn-nav {
        padding: 10px 22px;
        font-size: 0.875rem;
        font-weight: 600;
        border-radius: var(--radius-pill);
        background: var(--accent);
        color: #fff;
        transition: var(--transition);
        border: none;
        cursor: pointer;
    }
    .header-cta .btn-nav:hover {
        background: var(--accent-dark);
        transform: translateY(-1px);
        box-shadow: 0 6px 20px rgba(0,196,140,0.3);
    }
    .nav-toggle {
        display: none;
        background: none;
        border: none;
        color: var(--primary);
        font-size: 1.4rem;
        cursor: pointer;
        padding: 8px;
        border-radius: 10px;
        transition: var(--transition);
    }
    .nav-toggle:hover {
        background: rgba(15,26,46,0.06);
    }

    /* Hero */
    .hero-league {
        position: relative;
        background: linear-gradient(135deg, var(--primary) 0%, #162238 45%, #0D1B2E 100%);
        border-radius: var(--radius-xl);
        overflow: hidden;
        padding: 4rem 3rem;
        margin-bottom: 3rem;
        min-height: 480px;
        display: flex;
        align-items: center;
        box-shadow: var(--shadow-xl);
    }
    .hero-league::before {
        content: '';
        position: absolute;
        inset: 0;
        background: url('/assets/images/backpic/back-1.webp') center/cover no-repeat;
        opacity: 0.28;
        z-index: 1;
    }
    .hero-league::after {
        content: '';
        position: absolute;
        inset: 0;
        background: linear-gradient(135deg, rgba(15,26,46,0.85) 0%, rgba(15,26,46,0.62) 60%, rgba(15,26,46,0.3) 100%);
        z-index: 1;
    }
    .hero-league-content {
        position: relative;
        z-index: 2;
        display: grid;
        grid-template-columns: 1.2fr 1fr;
        gap: 3rem;
        align-items: center;
        width: 100%;
    }
    .hero-badge {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        background: rgba(0,196,140,0.15);
        color: var(--accent);
        border: 1px solid rgba(0,196,140,0.35);
        padding: 8px 16px;
        border-radius: var(--radius-pill);
        font-size: 0.8rem;
        font-weight: 600;
        letter-spacing: 0.05em;
        margin-bottom: 1.25rem;
    }
    .hero-league h1 {
        color: #fff;
        font-size: 2.8rem;
        line-height: 1.2;
        font-weight: 800;
        letter-spacing: -0.02em;
        margin-bottom: 1.25rem;
    }
    .hero-league h1 em {
        font-style: normal;
        color: var(--accent);
        position: relative;
    }
    .hero-desc {
        color: rgba(232,237,245,0.85);
        font-size: 1.1rem;
        line-height: 1.8;
        margin-bottom: 1.75rem;
        max-width: 560px;
    }
    .hero-actions {
        display: flex;
        gap: 14px;
        flex-wrap: wrap;
        align-items: center;
    }
    .btn-hero-primary {
        padding: 14px 30px;
        border-radius: var(--radius-pill);
        background: var(--accent);
        color: #fff;
        font-weight: 700;
        font-size: 0.95rem;
        border: none;
        cursor: pointer;
        transition: var(--transition);
        display: inline-flex;
        align-items: center;
        gap: 8px;
    }
    .btn-hero-primary:hover {
        background: var(--accent-dark);
        transform: translateY(-2px);
        box-shadow: 0 10px 30px rgba(0,196,140,0.35);
    }
    .btn-hero-secondary {
        padding: 14px 30px;
        border-radius: var(--radius-pill);
        background: rgba(255,255,255,0.1);
        color: #fff;
        font-weight: 600;
        font-size: 0.95rem;
        border: 1px solid rgba(255,255,255,0.25);
        cursor: pointer;
        transition: var(--transition);
        display: inline-flex;
        align-items: center;
        gap: 8px;
    }
    .btn-hero-secondary:hover {
        background: rgba(255,255,255,0.18);
        border-color: rgba(255,255,255,0.4);
        transform: translateY(-2px);
    }
    .hero-countdown-panel {
        background: rgba(255,255,255,0.06);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        border: 1px solid rgba(255,255,255,0.15);
        border-radius: var(--radius-lg);
        padding: 2rem;
        display: flex;
        flex-direction: column;
        gap: 1.25rem;
        box-shadow: 0 20px 50px rgba(0,0,0,0.25);
    }
    .hero-countdown-panel .live-tag {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        color: var(--accent-warm);
        font-weight: 700;
        font-size: 0.85rem;
        letter-spacing: 0.08em;
        text-transform: uppercase;
    }
    .hero-countdown-panel .live-tag .dot {
        width: 8px;
        height: 8px;
        border-radius: 50%;
        background: var(--accent-warm);
        animation: pulse-dot 1.2s ease-in-out infinite;
    }
    @keyframes pulse-dot {
        0%, 100% { opacity: 1; transform: scale(1); }
        50% { opacity: 0.4; transform: scale(0.7); }
    }
    .hero-matchup {
        display: flex;
        justify-content: space-between;
        align-items: center;
        gap: 12px;
        color: #fff;
        font-weight: 700;
        font-size: 1.05rem;
    }
    .hero-matchup .vs {
        color: var(--accent-warm);
        font-weight: 800;
        font-size: 0.9rem;
        letter-spacing: 0.1em;
    }
    .countdown-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 10px;
    }
    .countdown-item {
        background: rgba(255,255,255,0.08);
        border-radius: var(--radius-md);
        padding: 12px 8px;
        text-align: center;
    }
    .countdown-item .num {
        color: #fff;
        font-size: 1.8rem;
        font-weight: 800;
        letter-spacing: -0.02em;
        line-height: 1;
    }
    .countdown-item .label {
        color: rgba(232,237,245,0.6);
        font-size: 0.7rem;
        margin-top: 4px;
        letter-spacing: 0.06em;
    }
    .hero-subscribe-hint {
        color: rgba(232,237,245,0.7);
        font-size: 0.85rem;
        display: flex;
        align-items: center;
        gap: 8px;
    }

    /* Section base */
    .section-block {
        margin-bottom: 3rem;
    }
    .section-header {
        display: flex;
        align-items: flex-end;
        justify-content: space-between;
        gap: 20px;
        margin-bottom: 1.75rem;
        flex-wrap: wrap;
    }
    .section-title {
        font-size: 1.6rem;
        font-weight: 800;
        color: var(--text);
        letter-spacing: -0.015em;
        margin: 0;
        line-height: 1.3;
    }
    .section-title .accent {
        color: var(--accent-dark);
    }
    .section-subtitle {
        color: var(--text-secondary);
        font-size: 0.95rem;
        max-width: 480px;
        line-height: 1.7;
        margin: 0.5rem 0 0;
    }
    .section-link {
        color: var(--accent-dark);
        font-weight: 600;
        font-size: 0.9rem;
        display: inline-flex;
        align-items: center;
        gap: 6px;
        transition: var(--transition);
    }
    .section-link:hover {
        gap: 10px;
        color: var(--primary);
    }

    /* Metrics Dashboard */
    .metrics-grid {
        display: grid;
        grid-template-columns: repeat(4, 1fr);
        gap: 18px;
    }
    .metric-card {
        background: var(--bg-white);
        border-radius: var(--radius-lg);
        padding: 1.75rem;
        box-shadow: var(--shadow-md);
        border: 1px solid var(--border-light);
        transition: var(--transition);
        position: relative;
        overflow: hidden;
    }
    .metric-card::after {
        content: '';
        position: absolute;
        bottom: 0;
        left: 0;
        right: 0;
        height: 3px;
        background: linear-gradient(90deg, var(--accent), transparent);
        opacity: 0;
        transition: var(--transition);
    }
    .metric-card:hover {
        transform: translateY(-4px);
        box-shadow: var(--shadow-lg);
    }
    .metric-card:hover::after {
        opacity: 1;
    }
    .metric-icon {
        width: 42px;
        height: 42px;
        background: var(--accent-soft);
        border-radius: 12px;
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--accent-dark);
        font-size: 1.1rem;
        margin-bottom: 0.8rem;
    }
    .metric-value {
        font-size: 2.1rem;
        font-weight: 800;
        color: var(--primary);
        line-height: 1.1;
        margin-bottom: 0.3rem;
    }
    .metric-label {
        color: var(--text-secondary);
        font-size: 0.85rem;
        font-weight: 500;
    }
    .metric-trend {
        display: inline-flex;
        align-items: center;
        gap: 4px;
        color: var(--accent-dark);
        font-size: 0.8rem;
        font-weight: 600;
        margin-top: 6px;
    }

    /* Service Matrix */
    .service-matrix {
        display: grid;
        grid-template-columns: 1.1fr 1.9fr;
        gap: 24px;
    }
    .service-intro {
        background: var(--bg-white);
        border-radius: var(--radius-lg);
        padding: 2rem;
        box-shadow: var(--shadow-md);
        border: 1px solid var(--border-light);
        display: flex;
        flex-direction: column;
        justify-content: space-between;
    }
    .service-intro h3 {
        font-size: 1.3rem;
        font-weight: 700;
        color: var(--primary);
        margin-bottom: 0.8rem;
    }
    .service-intro p {
        color: var(--text-secondary);
        font-size: 0.95rem;
        line-height: 1.8;
    }
    .service-matrix-grid {
        display: grid;
        grid-template-columns: repeat(2, 1fr);
        gap: 14px;
    }
    .service-tile {
        background: var(--bg-white);
        border-radius: var(--radius-md);
        padding: 1.4rem 1.5rem;
        border: 1px solid var(--border-light);
        transition: var(--transition);
        display: flex;
        align-items: flex-start;
        gap: 14px;
    }
    .service-tile:hover {
        border-color: var(--accent);
        box-shadow: var(--shadow-md);
        transform: translateY(-2px);
    }
    .service-tile-icon {
        width: 36px;
        height: 36px;
        background: var(--primary);
        border-radius: 10px;
        display: flex;
        align-items: center;
        justify-content: center;
        color: #fff;
        font-size: 0.9rem;
        flex-shrink: 0;
    }
    .service-tile h4 {
        font-size: 0.95rem;
        font-weight: 700;
        color: var(--text);
        margin-bottom: 4px;
    }
    .service-tile p {
        font-size: 0.82rem;
        color: var(--text-secondary);
        margin: 0;
        line-height: 1.6;
    }

    /* Comparison */
    .comparison-section {
        background: var(--bg-dark-soft);
        border-radius: var(--radius-xl);
        padding: 3rem;
        position: relative;
        overflow: hidden;
    }
    .comparison-section::before {
        content: '';
        position: absolute;
        top: -60%;
        right: -20%;
        width: 500px;
        height: 500px;
        border-radius: 50%;
        background: radial-gradient(circle, rgba(0,196,140,0.12) 0%, transparent 70%);
        pointer-events: none;
    }
    .comparison-grid {
        display: grid;
        grid-template-columns: 1fr 1fr 1fr;
        gap: 20px;
        position: relative;
        z-index: 1;
    }
    .comparison-col {
        background: rgba(255,255,255,0.05);
        border-radius: var(--radius-md);
        padding: 1.75rem;
        border: 1px solid rgba(255,255,255,0.08);
    }
    .comparison-col.highlight {
        background: rgba(0,196,140,0.1);
        border-color: rgba(0,196,140,0.3);
    }
    .comparison-col h4 {
        color: #fff;
        font-size: 1.05rem;
        font-weight: 700;
        margin-bottom: 1rem;
        display: flex;
        align-items: center;
        gap: 8px;
    }
    .comparison-col ul {
        list-style: none;
        padding: 0;
        margin: 0;
    }
    .comparison-col ul li {
        color: rgba(232,237,245,0.75);
        font-size: 0.85rem;
        padding: 8px 0;
        border-bottom: 1px solid rgba(255,255,255,0.07);
        display: flex;
        align-items: center;
        gap: 10px;
    }
    .comparison-col ul li:last-child {
        border-bottom: none;
    }
    .comparison-col ul li i {
        color: var(--accent);
        font-size: 0.75rem;
    }
    .comparison-col.highlight ul li i {
        color: var(--accent-warm);
    }

    /* Deep content */
    .deep-content-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 32px;
        align-items: center;
    }
    .deep-content-text h3 {
        font-size: 1.45rem;
        font-weight: 700;
        color: var(--primary);
        margin-bottom: 1rem;
        line-height: 1.4;
    }
    .deep-content-text p {
        color: var(--text-secondary);
        line-height: 1.85;
        font-size: 0.95rem;
        margin-bottom: 0.8rem;
    }
    .deep-content-visual {
        border-radius: var(--radius-lg);
        overflow: hidden;
        box-shadow: var(--shadow-lg);
        position: relative;
    }
    .deep-content-visual img {
        width: 100%;
        height: 320px;
        object-fit: cover;
    }
    .deep-content-visual .overlay-tag {
        position: absolute;
        bottom: 16px;
        left: 16px;
        background: rgba(15,26,46,0.85);
        color: #fff;
        padding: 8px 16px;
        border-radius: var(--radius-sm);
        font-size: 0.8rem;
        font-weight: 600;
    }

    /* League cards */
    .league-grid {
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }
    .league-card {
        background: var(--bg-white);
        border-radius: var(--radius-lg);
        overflow: hidden;
        box-shadow: var(--shadow-sm);
        border: 1px solid var(--border-light);
        transition: var(--transition);
    }
    .league-card:hover {
        transform: translateY(-6px);
        box-shadow: var(--shadow-lg);
    }
    .league-card-cover {
        height: 160px;
        overflow: hidden;
        position: relative;
    }
    .league-card-cover img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.5s ease;
    }
    .league-card:hover .league-card-cover img {
        transform: scale(1.06);
    }
    .league-card-body {
        padding: 1.4rem;
    }
    .league-card-body .tag {
        display: inline-block;
        background: var(--accent-soft);
        color: var(--accent-dark);
        padding: 4px 12px;
        border-radius: var(--radius-pill);
        font-size: 0.72rem;
        font-weight: 700;
        letter-spacing: 0.04em;
        margin-bottom: 10px;
    }
    .league-card-body h4 {
        font-size: 1.05rem;
        font-weight: 700;
        color: var(--primary);
        margin-bottom: 6px;
    }
    .league-card-body p {
        color: var(--text-secondary);
        font-size: 0.85rem;
        margin: 0;
        line-height: 1.6;
    }
    .league-card-footer {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 12px 1.4rem;
        border-top: 1px solid var(--border-light);
    }
    .league-card-footer span {
        color: var(--text-light);
        font-size: 0.78rem;
    }
    .league-card-footer a {
        color: var(--accent-dark);
        font-weight: 600;
        font-size: 0.82rem;
        display: inline-flex;
        align-items: center;
        gap: 4px;
    }
    .league-card-footer a:hover {
        color: var(--primary);
    }

    /* Highlight banner */
    .highlight-banner {
        background: linear-gradient(135deg, var(--accent-soft) 0%, #F0FBF6 50%, var(--accent-soft) 100%);
        border-radius: var(--radius-lg);
        padding: 2.25rem 2.5rem;
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: 20px;
        flex-wrap: wrap;
        border: 1px solid rgba(0,196,140,0.2);
    }
    .highlight-banner-text h3 {
        font-size: 1.25rem;
        font-weight: 700;
        color: var(--primary);
        margin-bottom: 4px;
    }
    .highlight-banner-text p {
        color: var(--text-secondary);
        font-size: 0.9rem;
        margin: 0;
    }
    .highlight-banner .btn {
        padding: 12px 26px;
        border-radius: var(--radius-pill);
        background: var(--accent);
        color: #fff;
        font-weight: 700;
        font-size: 0.88rem;
        border: none;
        cursor: pointer;
        transition: var(--transition);
        display: inline-flex;
        align-items: center;
        gap: 8px;
    }
    .highlight-banner .btn:hover {
        background: var(--accent-dark);
        box-shadow: 0 8px 24px rgba(0,196,140,0.3);
        transform: translateY(-2px);
    }

    /* FAQ */
    .faq-list {
        display: flex;
        flex-direction: column;
        gap: 12px;
    }
    .faq-item {
        background: var(--bg-white);
        border-radius: var(--radius-md);
        border: 1px solid var(--border-light);
        overflow: hidden;
        transition: var(--transition);
    }
    .faq-item:hover {
        border-color: var(--accent);
        box-shadow: var(--shadow-sm);
    }
    .faq-question {
        padding: 1.25rem 1.5rem;
        display: flex;
        align-items: center;
        justify-content: space-between;
        cursor: pointer;
        font-weight: 600;
        color: var(--primary);
        font-size: 0.95rem;
        gap: 12px;
        user-select: none;
    }
    .faq-question .faq-icon {
        width: 26px;
        height: 26px;
        background: var(--accent-soft);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        color: var(--accent-dark);
        font-size: 0.75rem;
        flex-shrink: 0;
        transition: var(--transition);
    }
    .faq-item.active .faq-icon {
        background: var(--accent);
        color: #fff;
        transform: rotate(45deg);
    }
    .faq-answer {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.35s ease;
        color: var(--text-secondary);
        font-size: 0.9rem;
        line-height: 1.75;
    }
    .faq-answer-inner {
        padding: 0 1.5rem 1.25rem;
    }
    .faq-item.active .faq-answer {
        max-height: 200px;
    }

    /* CTA form */
    .cta-form-section {
        background: linear-gradient(135deg, var(--primary) 0%, #152238 55%, #0D1B2E 100%);
        border-radius: var(--radius-xl);
        padding: 3.5rem 3rem;
        position: relative;
        overflow: hidden;
    }
    .cta-form-section::before {
        content: '';
        position: absolute;
        top: -40%;
        left: -10%;
        width: 400px;
        height: 400px;
        border-radius: 50%;
        background: radial-gradient(circle, rgba(0,196,140,0.15) 0%, transparent 70%);
        pointer-events: none;
    }
    .cta-form-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: 3rem;
        align-items: center;
        position: relative;
        z-index: 1;
    }
    .cta-form-text h2 {
        color: #fff;
        font-size: 1.7rem;
        font-weight: 800;
        margin-bottom: 0.8rem;
        letter-spacing: -0.01em;
    }
    .cta-form-text p {
        color: rgba(232,237,245,0.75);
        font-size: 0.95rem;
        line-height: 1.75;
        margin-bottom: 1.5rem;
    }
    .cta-form-list {
        list-style: none;
        padding: 0;
        margin: 0;
        display: flex;
        flex-direction: column;
        gap: 10px;
    }
    .cta-form-list li {
        color: rgba(232,237,245,0.8);
        font-size: 0.88rem;
        display: flex;
        align-items: center;
        gap: 10px;
    }
    .cta-form-list li i {
        color: var(--accent);
    }
    .cta-form-box {
        background: rgba(255,255,255,0.06);
        backdrop-filter: blur(16px);
        border-radius: var(--radius-lg);
        padding: 2rem;
        border: 1px solid rgba(255,255,255,0.12);
    }
    .cta-form-box h3 {
        color: #fff;
        font-size: 1.15rem;
        font-weight: 700;
        margin-bottom: 1.25rem;
    }
    .form-group {
        margin-bottom: 1rem;
    }
    .form-group label {
        color: rgba(232,237,245,0.7);
        font-size: 0.8rem;
        font-weight: 600;
        display: block;
        margin-bottom: 6px;
    }
    .form-group input,
    .form-group select {
        width: 100%;
        background: rgba(255,255,255,0.08);
        border: 1px solid rgba(255,255,255,0.15);
        border-radius: var(--radius-sm);
        padding: 12px 16px;
        color: #fff;
        font-size: 0.9rem;
        transition: var(--transition);
    }
    .form-group input::placeholder {
        color: rgba(232,237,245,0.4);
    }
    .form-group input:focus,
    .form-group select:focus {
        border-color: var(--accent);
        outline: none;
        background: rgba(255,255,255,0.12);
    }
    .form-group select option {
        background: var(--primary);
        color: #fff;
    }
    .btn-submit {
        width: 100%;
        padding: 14px;
        border-radius: var(--radius-sm);
        background: var(--accent);
        color: #fff;
        font-weight: 700;
        font-size: 0.95rem;
        border: none;
        cursor: pointer;
        transition: var(--transition);
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
    }
    .btn-submit:hover {
        background: var(--accent-dark);
        box-shadow: 0 10px 30px rgba(0,196,140,0.35);
    }
    .form-note {
        color: rgba(232,237,245,0.5);
        font-size: 0.75rem;
        text-align: center;
        margin-top: 12px;
    }

    /* Footer */
    .site-footer {
        background: var(--bg-dark-soft);
        color: var(--text-on-dark);
        padding: 3rem 0 1.5rem;
        margin-top: 3rem;
        border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    }
    .footer-grid {
        display: grid;
        grid-template-columns: 1.3fr 1fr 1fr 1fr;
        gap: 2rem;
        margin-bottom: 2.5rem;
    }
    .footer-logo {
        font-size: 1.2rem;
        font-weight: 700;
        color: #fff;
        margin-bottom: 1rem;
    }
    .footer-brand p {
        color: rgba(232,237,245,0.65);
        font-size: 0.85rem;
        line-height: 1.7;
        max-width: 280px;
    }
    .footer-col h4 {
        color: #fff;
        font-size: 0.95rem;
        font-weight: 700;
        margin-bottom: 1rem;
    }
    .footer-col ul {
        list-style: none;
        padding: 0;
        margin: 0;
    }
    .footer-col ul li {
        margin-bottom: 8px;
    }
    .footer-col ul li a {
        color: rgba(232,237,245,0.65);
        font-size: 0.85rem;
        transition: var(--transition);
    }
    .footer-col ul li a:hover {
        color: var(--accent);
        padding-left: 4px;
    }
    .footer-bottom {
        border-top: 1px solid rgba(255,255,255,0.08);
        padding-top: 1.5rem;
        display: flex;
        flex-direction: column;
        gap: 6px;
    }
    .footer-bottom p {
        color: rgba(232,237,245,0.5);
        font-size: 0.8rem;
        margin: 0;
    }
    .footer-links {
        display: flex;
        gap: 12px;
        align-items: center;
        flex-wrap: wrap;
        margin-top: 8px;
    }
    .footer-links a {
        color: rgba(232,237,245,0.6);
        font-size: 0.82rem;
        transition: var(--transition);
    }
    .footer-links a:hover {
        color: var(--accent);
    }

    /* Responsive */
    @media (max-width: 1024px) {
        .primary-nav a {
            padding: 8px 10px;
            font-size: 0.82rem;
        }
        .hero-league {
            padding: 3rem 2rem;
        }
        .hero-league h1 {
            font-size: 2.2rem;
        }
        .metrics-grid {
            grid-template-columns: repeat(2, 1fr);
        }
        .service-matrix {
            grid-template-columns: 1fr;
        }
        .comparison-grid {
            grid-template-columns: 1fr;
        }
        .cta-form-grid {
            grid-template-columns: 1fr;
            gap: 2rem;
        }
        .footer-grid {
            grid-template-columns: repeat(2, 1fr);
        }
    }
    @media (max-width: 768px) {
        body {
            padding-top: 80px;
        }
        .site-header {
            width: calc(100% - 32px);
            top: 10px;
        }
        .site-header .container {
            padding: 0 20px;
            height: 56px;
        }
        .primary-nav {
            display: none;
            position: absolute;
            top: 64px;
            left: 0;
            right: 0;
            background: rgba(255,255,255,0.98);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-lg);
            flex-direction: column;
            padding: 16px;
            gap: 0;
        }
        .primary-nav.open {
            display: flex;
        }
        .primary-nav a {
            padding: 12px 16px;
            font-size: 0.9rem;
            width: 100%;
            text-align: left;
        }
        .nav-toggle {
            display: block;
        }
        .header-cta .btn-nav {
            padding: 8px 16px;
            font-size: 0.8rem;
        }
        .hero-league {
            padding: 2.5rem 1.5rem;
            min-height: auto;
            border-radius: var(--radius-lg);
        }
        .hero-league-content {
            grid-template-columns: 1fr;
            gap: 2rem;
        }
        .hero-league h1 {
            font-size: 1.8rem;
        }
        .hero-desc {
            font-size: 0.95rem;
        }
        .countdown-grid {
            grid-template-columns: repeat(4, 1fr);
            gap: 6px;
        }
        .countdown-item .num {
            font-size: 1.3rem;
        }
        .metrics-grid {
            grid-template-columns: 1fr;
        }
        .service-matrix-grid {
            grid-template-columns: 1fr;
        }
        .league-grid {
            grid-template-columns: 1fr;
        }
        .deep-content-grid {
            grid-template-columns: 1fr;
        }
        .comparison-section {
            padding: 2rem 1.5rem;
            border-radius: var(--radius-lg);
        }
        .cta-form-section {
            padding: 2.5rem 1.5rem;
            border-radius: var(--radius-lg);
        }
        .highlight-banner {
            flex-direction: column;
            text-align: center;
            padding: 1.5rem;
        }
        .section-title {
            font-size: 1.3rem;
        }
        .footer-grid {
            grid-template-columns: 1fr;
            gap: 1.5rem;
        }
    }
    @media (max-width: 520px) {
        .site-header {
            width: calc(100% - 16px);
            top: 8px;
        }
        .site-header .container {
            padding: 0 14px;
        }
        .site-logo {
            font-size: 1.05rem;
            gap: 6px;
        }
        .site-logo .logo-icon {
            width: 30px;
            height: 30px;
            font-size: 0.8rem;
            border-radius: 8px;
        }
        .header-cta .btn-nav {
            font-size: 0.72rem;
            padding: 7px 12px;
        }
        .hero-league {
            padding: 2rem 1.25rem;
        }
        .hero-league h1 {
            font-size: 1.5rem;
        }
        .hero-actions {
            flex-direction: column;
            align-items: stretch;
        }
        .btn-hero-primary,
        .btn-hero-secondary {
            justify-content: center;
        }
        .countdown-item {
            padding: 8px 4px;
        }
        .countdown-item .num {
            font-size: 1.1rem;
        }
        .countdown-item .label {
            font-size: 0.6rem;
        }
        .section-header {
            flex-direction: column;
            align-items: flex-start;
            gap: 8px;
        }
        .cta-form-box {
            padding: 1.25rem;
        }
    }

/* roulang page: category7 */
/* ========== 设计变量 ========== */
        :root {
            --primary: #0F1A2E;
            --primary-light: #1B2A45;
            --primary-mid: #22344F;
            --accent: #00C48C;
            --accent-dark: #00A878;
            --accent-soft: #E6F9F2;
            --accent-warm: #FFB020;
            --accent-warm-soft: #FFF5E0;
            --accent-red: #E8465A;
            --accent-red-soft: #FDE8EB;
            --bg: #F6F8FB;
            --bg-white: #FFFFFF;
            --bg-dark-soft: #0B1420;
            --text: #1A1A2E;
            --text-secondary: #5D6B82;
            --text-light: #8B98AD;
            --text-on-dark: #E8EDF5;
            --border: #E5E9F0;
            --border-light: #EEF1F6;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-pill: 999px;
            --shadow-sm: 0 1px 3px rgba(15, 26, 46, 0.06);
            --shadow-md: 0 4px 16px rgba(15, 26, 46, 0.08);
            --shadow-lg: 0 12px 40px rgba(15, 26, 46, 0.12);
            --shadow-xl: 0 24px 60px rgba(15, 26, 46, 0.16);
            --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', sans-serif;
            --max-width: 1200px;
            --section-gap: 3.5rem;
            --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
        }

        /* ========== 基础 Reset ========== */
        *,
        *::before,
        *::after {
            box-sizing: border-box;
        }
        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            font-size: 16px;
        }
        body {
            font-family: var(--font-sans);
            font-size: 1rem;
            line-height: 1.65;
            color: var(--text);
            background: var(--bg);
            overflow-x: hidden;
            margin: 0;
            padding: 0;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            text-decoration: none;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
            border: 0;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        button:focus-visible,
        a:focus-visible,
        input:focus-visible,
        select:focus-visible,
        textarea:focus-visible {
            outline: 3px solid var(--accent);
            outline-offset: 2px;
        }
        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            color: var(--primary);
            font-weight: 700;
            line-height: 1.25;
            margin-top: 0;
        }
        p {
            margin-top: 0;
        }
        ul,
        ol {
            margin-top: 0;
            padding-left: 0;
        }
        .container {
            max-width: var(--max-width);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ========== 导航 - 悬浮胶囊 ========== */
        .site-header {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            width: calc(100% - 48px);
            max-width: var(--max-width);
            z-index: 999;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-radius: var(--radius-pill);
            box-shadow: 0 4px 24px rgba(15, 26, 46, 0.10);
            border: 1px solid rgba(255, 255, 255, 0.6);
            transition: var(--transition);
        }
        .site-header .container {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 28px;
            height: 64px;
            gap: 16px;
        }
        .site-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.25rem;
            font-weight: 700;
            color: var(--primary);
            letter-spacing: -0.01em;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .site-logo .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--primary);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1rem;
            flex-shrink: 0;
        }
        .site-logo span {
            background: linear-gradient(135deg, var(--primary) 0%, var(--accent-dark) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .primary-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            margin: 0;
            flex-wrap: nowrap;
        }
        .primary-nav li {
            list-style: none;
            margin: 0;
        }
        .primary-nav a {
            display: block;
            padding: 8px 14px;
            font-size: 0.875rem;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-pill);
            transition: var(--transition);
            white-space: nowrap;
            position: relative;
        }
        .primary-nav a:hover {
            color: var(--primary);
            background: rgba(15, 26, 46, 0.05);
        }
        .primary-nav a.active {
            color: #fff;
            background: var(--primary);
        }
        .header-cta {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-shrink: 0;
        }
        .header-cta .btn-nav {
            padding: 10px 22px;
            font-size: 0.875rem;
            font-weight: 600;
            border-radius: var(--radius-pill);
            background: var(--accent);
            color: #fff;
            transition: var(--transition);
            border: none;
            cursor: pointer;
        }
        .header-cta .btn-nav:hover {
            background: var(--accent-dark);
            transform: translateY(-1px);
            color: #fff;
        }
        .nav-toggle {
            display: none;
            background: none;
            border: none;
            font-size: 1.25rem;
            color: var(--primary);
            cursor: pointer;
            padding: 8px;
            border-radius: 50%;
            transition: var(--transition);
        }
        .nav-toggle:hover {
            background: rgba(15, 26, 46, 0.08);
        }

        /* ========== 通用按钮 ========== */
        .btn-primary,
        .btn-secondary,
        .btn-outline,
        .btn-white {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 14px 28px;
            font-size: 1rem;
            font-weight: 600;
            border-radius: var(--radius-pill);
            border: none;
            cursor: pointer;
            transition: var(--transition);
            text-align: center;
            line-height: 1.4;
        }
        .btn-primary {
            background: var(--accent);
            color: #fff;
        }
        .btn-primary:hover {
            background: var(--accent-dark);
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
            color: #fff;
        }
        .btn-secondary {
            background: var(--primary);
            color: #fff;
        }
        .btn-secondary:hover {
            background: var(--primary-light);
            transform: translateY(-2px);
            box-shadow: var(--shadow-lg);
            color: #fff;
        }
        .btn-outline {
            background: transparent;
            color: var(--primary);
            border: 2px solid var(--primary);
        }
        .btn-outline:hover {
            background: var(--primary);
            color: #fff;
            transform: translateY(-2px);
        }
        .btn-white {
            background: #fff;
            color: var(--primary);
        }
        .btn-white:hover {
            background: #f0f2f5;
            transform: translateY(-2px);
            box-shadow: var(--shadow-md);
        }
        .btn-sm {
            padding: 8px 18px;
            font-size: 0.85rem;
        }
        .btn-block {
            width: 100%;
        }

        /* ========== 标签与徽章 ========== */
        .badge {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 6px 14px;
            font-size: 0.78rem;
            font-weight: 600;
            border-radius: var(--radius-pill);
            letter-spacing: 0.02em;
        }
        .badge-accent {
            background: var(--accent-soft);
            color: var(--accent-dark);
        }
        .badge-warm {
            background: var(--accent-warm-soft);
            color: #B8860B;
        }
        .badge-red {
            background: var(--accent-red-soft);
            color: var(--accent-red);
        }
        .badge-primary {
            background: rgba(15, 26, 46, 0.08);
            color: var(--primary);
        }
        .tag {
            display: inline-block;
            padding: 4px 12px;
            font-size: 0.75rem;
            font-weight: 500;
            border-radius: var(--radius-sm);
            background: var(--bg);
            color: var(--text-secondary);
            border: 1px solid var(--border);
        }

        /* ========== 卡片 ========== */
        .card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            padding: 24px;
            transition: var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: rgba(0, 196, 140, 0.2);
        }
        .card .card-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.25rem;
            margin-bottom: 16px;
            flex-shrink: 0;
        }
        .card .card-icon.icon-accent {
            background: var(--accent-soft);
            color: var(--accent-dark);
        }
        .card .card-icon.icon-primary {
            background: rgba(15, 26, 46, 0.08);
            color: var(--primary);
        }
        .card .card-icon.icon-warm {
            background: var(--accent-warm-soft);
            color: #B8860B;
        }
        .card h3 {
            font-size: 1.15rem;
            margin-bottom: 8px;
        }
        .card p {
            font-size: 0.92rem;
            color: var(--text-secondary);
            margin-bottom: 0;
            flex: 1;
        }

        /* ========== Hero Bento ========== */
        .hero-section {
            padding-top: 140px;
            padding-bottom: 60px;
            background: linear-gradient(180deg, #EFF4F9 0%, var(--bg) 100%);
            position: relative;
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            top: -200px;
            right: -200px;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(0, 196, 140, 0.12) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-section::after {
            content: '';
            position: absolute;
            bottom: -150px;
            left: -150px;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(15, 26, 46, 0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .hero-bento {
            display: grid;
            grid-template-columns: 1.4fr 1fr 1fr;
            grid-template-rows: auto auto;
            gap: 20px;
            position: relative;
            z-index: 1;
        }
        .hero-main {
            grid-column: 1 / 2;
            grid-row: 1 / 3;
            background: var(--primary);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            display: flex;
            flex-direction: column;
            justify-content: space-between;
            min-height: 420px;
            box-shadow: var(--shadow-xl);
            position: relative;
            overflow: hidden;
        }
        .hero-main::after {
            content: '';
            position: absolute;
            bottom: -80px;
            right: -80px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(0, 196, 140, 0.25) 0%, transparent 70%);
            border-radius: 50%;
        }
        .hero-main .hero-label {
            color: var(--accent);
            font-weight: 600;
            font-size: 0.9rem;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            margin-bottom: 16px;
            position: relative;
            z-index: 1;
        }
        .hero-main h1 {
            color: #fff;
            font-size: 2.75rem;
            line-height: 1.15;
            margin-bottom: 20px;
            position: relative;
            z-index: 1;
            letter-spacing: -0.02em;
        }
        .hero-main .hero-desc {
            color: rgba(232, 237, 245, 0.75);
            font-size: 1.05rem;
            line-height: 1.7;
            margin-bottom: 28px;
            position: relative;
            z-index: 1;
        }
        .hero-main .hero-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }
        .hero-mini {
            border-radius: var(--radius-lg);
            padding: 28px;
            display: flex;
            flex-direction: column;
            box-shadow: var(--shadow-md);
            transition: var(--transition);
            min-height: 190px;
        }
        .hero-mini:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-lg);
        }
        .hero-mini.mini-white {
            background: var(--bg-white);
            border: 1px solid var(--border-light);
        }
        .hero-mini.mini-accent {
            background: var(--accent);
            color: #fff;
        }
        .hero-mini .mini-icon {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            margin-bottom: 14px;
        }
        .hero-mini.mini-white .mini-icon {
            background: var(--accent-soft);
            color: var(--accent-dark);
        }
        .hero-mini.mini-accent .mini-icon {
            background: rgba(255, 255, 255, 0.2);
            color: #fff;
        }
        .hero-mini h3 {
            font-size: 1.05rem;
            margin-bottom: 8px;
        }
        .hero-mini.mini-white h3 {
            color: var(--primary);
        }
        .hero-mini.mini-accent h3 {
            color: #fff;
        }
        .hero-mini p {
            font-size: 0.88rem;
            margin-bottom: 0;
            flex: 1;
        }
        .hero-mini.mini-white p {
            color: var(--text-secondary);
        }
        .hero-mini.mini-accent p {
            color: rgba(255, 255, 255, 0.85);
        }
        .hero-mini .mini-link {
            font-size: 0.85rem;
            font-weight: 600;
            margin-top: 12px;
            color: var(--accent-dark);
        }
        .hero-mini.mini-accent .mini-link {
            color: #fff;
        }
        .hero-cta-strip {
            grid-column: 2 / 4;
            grid-row: 2 / 3;
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 20px 28px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            box-shadow: var(--shadow-sm);
            border: 1px solid var(--border-light);
            flex-wrap: wrap;
        }
        .hero-cta-strip .cta-strip-text {
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
        }
        .hero-cta-strip .cta-strip-text strong {
            color: var(--primary);
            font-weight: 700;
        }
        .hero-cta-strip .btn-sm {
            flex-shrink: 0;
        }

        /* ========== 板块通用 ========== */
        .section {
            padding: var(--section-gap) 0;
        }
        .section-tight {
            padding: 2.5rem 0;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 700;
            letter-spacing: -0.01em;
            margin-bottom: 12px;
            color: var(--primary);
        }
        .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.7;
            margin-bottom: 0;
        }
        .section-header {
            margin-bottom: 36px;
        }
        .section-header.center {
            text-align: center;
        }
        .section-header.center .section-subtitle {
            margin-left: auto;
            margin-right: auto;
        }

        /* ========== 指标看板 ========== */
        .metric-board {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }
        .metric-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 24px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            text-align: center;
        }
        .metric-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .metric-card .metric-value {
            font-size: 2.4rem;
            font-weight: 800;
            letter-spacing: -0.03em;
            color: var(--primary);
            margin-bottom: 4px;
            line-height: 1.1;
        }
        .metric-card .metric-label {
            font-size: 0.85rem;
            color: var(--text-secondary);
            font-weight: 500;
            margin-bottom: 8px;
        }
        .metric-card .metric-change {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            font-size: 0.8rem;
            font-weight: 600;
            padding: 3px 12px;
            border-radius: var(--radius-pill);
        }
        .metric-change.up {
            background: var(--accent-soft);
            color: var(--accent-dark);
        }
        .metric-change.down {
            background: var(--accent-red-soft);
            color: var(--accent-red);
        }
        .metric-change.flat {
            background: var(--bg);
            color: var(--text-light);
        }

        /* ========== 服务矩阵 ========== */
        .service-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .service-card {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 28px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .service-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: rgba(0, 196, 140, 0.25);
        }
        .service-card .service-num {
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--accent);
            letter-spacing: 0.08em;
            margin-bottom: 10px;
        }
        .service-card h3 {
            font-size: 1.1rem;
            margin-bottom: 10px;
        }
        .service-card p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-bottom: 16px;
            flex: 1;
        }
        .service-card .service-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
        }
        .service-card .service-tag {
            font-size: 0.75rem;
            padding: 4px 12px;
            border-radius: var(--radius-pill);
            background: var(--bg);
            color: var(--text-secondary);
            border: 1px solid var(--border);
            font-weight: 500;
        }

        /* ========== 深度解读区 ========== */
        .deep-content {
            background: var(--bg-white);
            border-radius: var(--radius-xl);
            padding: 48px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
        }
        .deep-content .deep-text h2 {
            font-size: 1.6rem;
            margin-bottom: 16px;
        }
        .deep-content .deep-text p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.75;
            margin-bottom: 14px;
        }
        .deep-content .deep-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }
        .deep-content .deep-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            aspect-ratio: 4/3;
        }

        /* ========== 结果对比 ========== */
        .compare-section {
            background: var(--primary);
            border-radius: var(--radius-xl);
            padding: 48px;
            color: var(--text-on-dark);
        }
        .compare-section h2 {
            color: #fff;
        }
        .compare-table {
            width: 100%;
            border-collapse: collapse;
            margin-top: 24px;
            background: rgba(255, 255, 255, 0.04);
            border-radius: var(--radius-md);
            overflow: hidden;
        }
        .compare-table th,
        .compare-table td {
            padding: 14px 18px;
            text-align: left;
            font-size: 0.9rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .compare-table th {
            background: rgba(255, 255, 255, 0.06);
            font-weight: 600;
            color: #fff;
            font-size: 0.85rem;
            letter-spacing: 0.02em;
        }
        .compare-table td {
            color: rgba(232, 237, 245, 0.8);
        }
        .compare-table tr:last-child td {
            border-bottom: none;
        }
        .compare-highlight {
            color: var(--accent) !important;
            font-weight: 600;
        }

        /* ========== 适用场景 ========== */
        .scenario-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 16px;
        }
        .scenario-item {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            background: var(--bg-white);
            border-radius: var(--radius-md);
            padding: 18px 20px;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            transition: var(--transition);
        }
        .scenario-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .scenario-item .scenario-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: var(--accent-soft);
            color: var(--accent-dark);
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 0.9rem;
        }
        .scenario-item h4 {
            font-size: 0.95rem;
            margin-bottom: 4px;
            color: var(--primary);
        }
        .scenario-item p {
            font-size: 0.85rem;
            color: var(--text-secondary);
            margin-bottom: 0;
        }

        /* ========== 数据流程 ========== */
        .process-flow {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 16px;
        }
        .process-step {
            background: var(--bg-white);
            border-radius: var(--radius-lg);
            padding: 24px;
            text-align: center;
            border: 1px solid var(--border-light);
            box-shadow: var(--shadow-sm);
            position: relative;
            transition: var(--transition);
        }
        .process-step:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .process-step .step-num {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.9rem;
            margin: 0 auto 12px;
        }
        .process-step h4 {
            font-size: 0.95rem;
            margin-bottom: 6px;
        }
        .process-step p {
            font-size: 0.82rem;
            color: var(--text-secondary);
            margin-bottom: 0;
        }
        .process-step:not(:last-child)::after {
            content: '\f105';
            font-family: 'Font Awesome 6 Free';
            font-weight: 900;
            position: absolute;
            top: 50%;
            right: -14px;
            transform: translateY(-50%);
            color: var(--text-light);
            font-size: 1.1rem;
            z-index: 2;
        }

        /* ========== FAQ ========== */
        .faq-section {
            background: var(--bg-white);
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
        }
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            border-bottom: 1px solid var(--border-light);
            padding: 18px 0;
        }
        .faq-item:last-child {
            border-bottom: none;
        }
        .faq-question {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            cursor: pointer;
            font-weight: 600;
            font-size: 1rem;
            color: var(--primary);
            padding: 4px 0;
            transition: var(--transition);
            background: none;
            border: none;
            width: 100%;
            text-align: left;
        }
        .faq-question:hover {
            color: var(--accent-dark);
        }
        .faq-question .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--bg);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.75rem;
            color: var(--text-secondary);
            transition: var(--transition);
        }
        .faq-question.active .faq-icon {
            background: var(--accent-soft);
            color: var(--accent-dark);
            transform: rotate(180deg);
        }
        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            color: var(--text-secondary);
            font-size: 0.92rem;
            line-height: 1.7;
        }
        .faq-answer.open {
            max-height: 400px;
        }
        .faq-answer p {
            padding-top: 12px;
            margin-bottom: 0;
        }

        /* ========== CTA 表单 ========== */
        .cta-section {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-mid) 100%);
            border-radius: var(--radius-xl);
            padding: 56px 48px;
            color: var(--text-on-dark);
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            position: relative;
            overflow: hidden;
        }
        .cta-section::after {
            content: '';
            position: absolute;
            top: -100px;
            right: -100px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(0, 196, 140, 0.3) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-section h2 {
            color: #fff;
            font-size: 1.8rem;
            margin-bottom: 14px;
            position: relative;
            z-index: 1;
        }
        .cta-section .cta-desc {
            color: rgba(232, 237, 245, 0.72);
            font-size: 1rem;
            line-height: 1.7;
            margin-bottom: 0;
            position: relative;
            z-index: 1;
        }
        .cta-form {
            background: rgba(255, 255, 255, 0.06);
            border-radius: var(--radius-lg);
            padding: 28px;
            border: 1px solid rgba(255, 255, 255, 0.1);
            position: relative;
            z-index: 1;
        }
        .cta-form .form-group {
            margin-bottom: 16px;
        }
        .cta-form label {
            display: block;
            font-size: 0.85rem;
            font-weight: 600;
            color: rgba(232, 237, 245, 0.8);
            margin-bottom: 6px;
        }
        .cta-form input,
        .cta-form select,
        .cta-form textarea {
            width: 100%;
            padding: 12px 16px;
            font-size: 0.9rem;
            border-radius: var(--radius-sm);
            border: 1px solid rgba(255, 255, 255, 0.15);
            background: rgba(255, 255, 255, 0.08);
            color: #fff;
            transition: var(--transition);
        }
        .cta-form input:focus,
        .cta-form select:focus,
        .cta-form textarea:focus {
            outline: none;
            border-color: var(--accent);
            background: rgba(255, 255, 255, 0.12);
        }
        .cta-form input::placeholder,
        .cta-form textarea::placeholder {
            color: rgba(232, 237, 245, 0.4);
        }
        .cta-form select option {
            color: var(--text);
            background: #fff;
        }
        .cta-form .btn-primary {
            width: 100%;
            margin-top: 8px;
        }
        .form-note {
            font-size: 0.8rem;
            color: rgba(232, 237, 245, 0.5);
            margin-top: 10px;
            text-align: center;
            margin-bottom: 0;
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--bg-dark-soft);
            color: rgba(232, 237, 245, 0.7);
            padding: 56px 0 32px;
            margin-top: var(--section-gap);
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 36px;
        }
        .footer-brand .footer-logo {
            font-size: 1.3rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: -0.01em;
        }
        .footer-brand p {
            font-size: 0.88rem;
            line-height: 1.7;
            color: rgba(232, 237, 245, 0.55);
            margin-bottom: 0;
            max-width: 320px;
        }
        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 16px;
            letter-spacing: 0.04em;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul li a {
            font-size: 0.88rem;
            color: rgba(232, 237, 245, 0.55);
            transition: var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 24px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 0.8rem;
            color: rgba(232, 237, 245, 0.4);
        }
        .footer-bottom p {
            margin: 0;
        }
        .footer-links {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }
        .footer-links a {
            color: rgba(232, 237, 245, 0.55);
            font-size: 0.8rem;
            transition: var(--transition);
        }
        .footer-links a:hover {
            color: var(--accent);
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .hero-bento {
                grid-template-columns: 1fr 1fr;
                grid-template-rows: auto auto auto;
            }
            .hero-main {
                grid-column: 1 / 3;
                grid-row: 1 / 2;
                min-height: 320px;
            }
            .hero-mini:nth-of-type(1) {
                grid-column: 1 / 2;
                grid-row: 2 / 3;
            }
            .hero-mini:nth-of-type(2) {
                grid-column: 2 / 3;
                grid-row: 2 / 3;
            }
            .hero-cta-strip {
                grid-column: 1 / 3;
                grid-row: 3 / 4;
            }
            .metric-board {
                grid-template-columns: repeat(2, 1fr);
            }
            .service-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-flow {
                grid-template-columns: repeat(2, 1fr);
            }
            .process-step:not(:last-child)::after {
                display: none;
            }
            .cta-section {
                grid-template-columns: 1fr;
                gap: 32px;
                padding: 40px 32px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
        }
        @media (max-width: 768px) {
            .site-header {
                top: 8px;
                width: calc(100% - 24px);
                border-radius: var(--radius-lg);
            }
            .site-header .container {
                padding: 0 16px;
                height: 56px;
            }
            .primary-nav {
                display: none;
                position: absolute;
                top: 64px;
                left: 0;
                right: 0;
                background: #fff;
                border-radius: var(--radius-lg);
                box-shadow: var(--shadow-xl);
                padding: 12px;
                flex-direction: column;
                align-items: stretch;
                gap: 4px;
                border: 1px solid var(--border-light);
            }
            .primary-nav.open {
                display: flex;
            }
            .primary-nav a {
                padding: 12px 16px;
                text-align: center;
            }
            .header-cta {
                display: none;
            }
            .nav-toggle {
                display: block;
            }
            .hero-section {
                padding-top: 100px;
                padding-bottom: 40px;
            }
            .hero-bento {
                grid-template-columns: 1fr;
                grid-template-rows: auto;
                gap: 14px;
            }
            .hero-main {
                grid-column: 1 / 2;
                grid-row: auto;
                min-height: 280px;
                padding: 32px 24px;
            }
            .hero-main h1 {
                font-size: 2rem;
            }
            .hero-mini:nth-of-type(1),
            .hero-mini:nth-of-type(2) {
                grid-column: 1 / 2;
                grid-row: auto;
                min-height: 140px;
            }
            .hero-cta-strip {
                grid-column: 1 / 2;
                grid-row: auto;
                flex-direction: column;
                text-align: center;
                padding: 18px 20px;
            }
            .metric-board {
                grid-template-columns: 1fr;
            }
            .service-grid {
                grid-template-columns: 1fr;
            }
            .deep-content {
                grid-template-columns: 1fr;
                gap: 24px;
                padding: 28px 20px;
                border-radius: var(--radius-lg);
            }
            .compare-section {
                padding: 32px 20px;
                border-radius: var(--radius-lg);
            }
            .compare-table th,
            .compare-table td {
                padding: 10px 12px;
                font-size: 0.8rem;
            }
            .scenario-list {
                grid-template-columns: 1fr;
            }
            .process-flow {
                grid-template-columns: 1fr;
                gap: 12px;
            }
            .cta-section {
                padding: 32px 20px;
                border-radius: var(--radius-lg);
            }
            .cta-section h2 {
                font-size: 1.5rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 8px;
            }
            .section {
                padding: 2.5rem 0;
            }
            .section-title {
                font-size: 1.6rem;
            }
        }
        @media (max-width: 520px) {
            .site-header {
                width: calc(100% - 16px);
                top: 6px;
            }
            .site-header .container {
                padding: 0 12px;
                height: 48px;
            }
            .site-logo {
                font-size: 1.05rem;
                gap: 8px;
            }
            .site-logo .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 0.8rem;
                border-radius: 10px;
            }
            .hero-section {
                padding-top: 80px;
                padding-bottom: 28px;
            }
            .hero-main {
                padding: 24px 18px;
                min-height: 240px;
                border-radius: var(--radius-lg);
            }
            .hero-main h1 {
                font-size: 1.6rem;
            }
            .hero-main .hero-desc {
                font-size: 0.92rem;
            }
            .hero-main .hero-actions {
                flex-direction: column;
                gap: 8px;
            }
            .hero-main .hero-actions .btn-primary,
            .hero-main .hero-actions .btn-outline {
                width: 100%;
                font-size: 0.9rem;
                padding: 12px 20px;
            }
            .hero-mini {
                padding: 20px;
                min-height: 110px;
                border-radius: var(--radius-md);
            }
            .hero-mini h3 {
                font-size: 0.95rem;
            }
            .hero-cta-strip {
                border-radius: var(--radius-md);
                padding: 16px;
            }
            .hero-cta-strip .cta-strip-text {
                font-size: 0.85rem;
            }
            .metric-card {
                padding: 18px;
                border-radius: var(--radius-md);
            }
            .metric-card .metric-value {
                font-size: 1.8rem;
            }
            .service-card {
                padding: 20px;
                border-radius: var(--radius-md);
            }
            .scenario-item {
                padding: 14px 16px;
                border-radius: var(--radius-sm);
            }
            .compare-section {
                padding: 24px 16px;
            }
            .compare-table {
                display: block;
                overflow-x: auto;
                white-space: nowrap;
            }
            .cta-section {
                padding: 24px 16px;
                gap: 20px;
            }
            .cta-form {
                padding: 20px 16px;
            }
            .faq-question {
                font-size: 0.92rem;
            }
            .footer-grid {
                gap: 20px;
            }
            .footer-bottom p {
                font-size: 0.75rem;
            }
        }