/* roulang page: index */
:root {
            --bg-primary: #080c20;
            --bg-secondary: #0c122e;
            --bg-tertiary: #101838;
            --bg-card: rgba(16, 24, 56, 0.72);
            --bg-card-hover: rgba(20, 32, 72, 0.88);
            --bg-glass: rgba(10, 16, 40, 0.55);
            --text-primary: #f0f4ff;
            --text-secondary: #b8c4e0;
            --text-muted: #8494b8;
            --text-inverse: #0a0e20;
            --accent-blue: #3b82f6;
            --accent-blue-bright: #60a5fa;
            --accent-cyan: #22d3ee;
            --accent-teal: #2dd4bf;
            --accent-glow: rgba(59, 130, 246, 0.55);
            --accent-glow-strong: rgba(34, 211, 238, 0.65);
            --border-light: rgba(120, 150, 220, 0.18);
            --border-medium: rgba(120, 150, 220, 0.30);
            --border-strong: rgba(140, 170, 240, 0.45);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-full: 9999px;
            --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.25);
            --shadow-md: 0 8px 28px rgba(0, 0, 0, 0.35);
            --shadow-lg: 0 16px 50px rgba(0, 0, 0, 0.45);
            --shadow-glow: 0 0 24px rgba(59, 130, 246, 0.35), 0 0 60px rgba(34, 211, 238, 0.15);
            --shadow-glow-hover: 0 0 36px rgba(59, 130, 246, 0.55), 0 0 80px rgba(34, 211, 238, 0.28);
            --font-sans: 'Inter', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            --font-mono: 'JetBrains Mono', 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
            --space-xs: 4px;
            --space-sm: 8px;
            --space-md: 16px;
            --space-lg: 24px;
            --space-xl: 32px;
            --space-2xl: 48px;
            --space-3xl: 64px;
            --space-4xl: 80px;
            --space-5xl: 100px;
            --nav-height: 68px;
            --transition-fast: 0.15s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.4s cubic-bezier(0.22, 1, 0.36, 1);
            --transition-spring: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            font-size: 16px;
        }

        body {
            font-family: var(--font-sans);
            background: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.7;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            position: relative;
        }

        body::before {
            content: '';
            position: fixed;
            top: -40%;
            left: -30%;
            width: 80%;
            height: 80%;
            background: radial-gradient(ellipse at center, rgba(59, 130, 246, 0.12) 0%, transparent 65%);
            pointer-events: none;
            z-index: 0;
        }

        body::after {
            content: '';
            position: fixed;
            bottom: -35%;
            right: -25%;
            width: 70%;
            height: 70%;
            background: radial-gradient(ellipse at center, rgba(34, 211, 238, 0.08) 0%, transparent 60%);
            pointer-events: none;
            z-index: 0;
        }

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

        a {
            color: var(--accent-blue-bright);
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        a:hover {
            color: var(--accent-cyan);
        }

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

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        h1,
        h2,
        h3,
        h4,
        h5,
        h6 {
            line-height: 1.3;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 var(--space-md);
        }

        h1 {
            font-size: clamp(2rem, 4.5vw, 3.4rem);
            letter-spacing: -0.02em;
        }

        h2 {
            font-size: clamp(1.5rem, 2.8vw, 2.2rem);
            letter-spacing: -0.01em;
        }

        h3 {
            font-size: clamp(1.15rem, 1.8vw, 1.45rem);
        }

        p {
            margin-bottom: var(--space-md);
        }

        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--space-lg);
            position: relative;
            z-index: 1;
        }

        .container-narrow {
            max-width: 960px;
            margin: 0 auto;
            padding: 0 var(--space-lg);
            position: relative;
            z-index: 1;
        }

        .container-wide {
            max-width: 1360px;
            margin: 0 auto;
            padding: 0 var(--space-lg);
            position: relative;
            z-index: 1;
        }

        /* ========== 导航栏 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            padding: var(--space-md) var(--space-lg);
            pointer-events: none;
            transition: all var(--transition-base);
        }

        .site-header .nav-wrapper {
            pointer-events: auto;
            max-width: 1200px;
            margin: 0 auto;
            background: var(--bg-glass);
            backdrop-filter: blur(24px);
            -webkit-backdrop-filter: blur(24px);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            padding: 0 var(--space-lg);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            justify-content: space-between;
            transition: all var(--transition-base);
        }

        .site-header.scrolled .nav-wrapper {
            background: rgba(10, 16, 40, 0.88);
            background: var(--bg-secondary);
            border-color: var(--border-medium);
            box-shadow: var(--shadow-lg);
        }

        .navbar-brand {
            display: flex;
            align-items: center;
            gap: var(--space-sm);
            font-weight: 800;
            font-size: 1.35rem;
            color: var(--text-primary);
            letter-spacing: -0.01em;
            white-space: nowrap;
            text-decoration: none !important;
        }

        .navbar-brand:hover {
            color: var(--text-primary);
        }

        .navbar-brand .brand-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #fff;
            box-shadow: var(--shadow-glow);
            flex-shrink: 0;
        }

        .navbar-nav {
            display: flex;
            align-items: center;
            gap: 2px;
            list-style: none;
            margin: 0;
        }

        .navbar-nav .nav-item {
            position: relative;
        }

        .navbar-nav .nav-link {
            display: block;
            padding: var(--space-sm) var(--space-md);
            font-size: 0.92rem;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-sm);
            transition: all var(--transition-fast);
            white-space: nowrap;
            letter-spacing: 0.02em;
        }

        .navbar-nav .nav-link:hover {
            color: var(--text-primary);
            background: rgba(59, 130, 246, 0.12);
        }

        .navbar-nav .nav-link.active {
            color: #fff;
            background: rgba(59, 130, 246, 0.22);
            font-weight: 600;
        }

        .nav-cta {
            background: linear-gradient(135deg, var(--accent-blue), #2563eb);
            color: #fff !important;
            font-weight: 600;
            padding: 10px 20px !important;
            border-radius: var(--radius-full);
            box-shadow: var(--shadow-glow);
            transition: all var(--transition-base);
        }

        .nav-cta:hover {
            box-shadow: var(--shadow-glow-hover);
            transform: translateY(-2px);
            color: #fff !important;
        }

        .nav-toggle-mobile {
            display: none;
            width: 44px;
            height: 44px;
            border-radius: var(--radius-sm);
            background: rgba(59, 130, 246, 0.15);
            border: 1px solid var(--border-light);
            color: var(--text-primary);
            font-size: 1.25rem;
            align-items: center;
            justify-content: center;
            transition: all var(--transition-fast);
        }

        .nav-toggle-mobile:hover {
            background: rgba(59, 130, 246, 0.28);
            border-color: var(--border-medium);
        }

        .mobile-menu {
            display: none;
            position: fixed;
            top: calc(var(--nav-height) + var(--space-lg) + var(--space-md));
            left: var(--space-lg);
            right: var(--space-lg);
            background: var(--bg-secondary);
            border: 1px solid var(--border-medium);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-lg);
            padding: var(--space-lg);
            z-index: 99;
            overflow-y: auto;
            max-height: 70vh;
            pointer-events: auto;
        }

        .mobile-menu.open {
            display: block;
            animation: fadeInDown 0.25s ease;
        }

        .mobile-menu .nav-link {
            display: block;
            padding: var(--space-md) var(--space-sm);
            font-size: 1rem;
            color: var(--text-secondary);
            border-bottom: 1px solid var(--border-light);
            transition: all var(--transition-fast);
        }

        .mobile-menu .nav-link:last-child {
            border-bottom: none;
        }

        .mobile-menu .nav-link:hover,
        .mobile-menu .nav-link.active {
            color: #fff;
            background: rgba(59, 130, 246, 0.1);
        }

        @keyframes fadeInDown {
            from {
                opacity: 0;
                transform: translateY(-12px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* ========== Hero ========== */
        .hero-section {
            padding: var(--space-3xl) 0 var(--space-2xl);
            position: relative;
            z-index: 1;
        }

        .hero-section .hero-bg-glow {
            position: absolute;
            top: 10%;
            left: 50%;
            transform: translateX(-50%);
            width: 80%;
            height: 60%;
            background: radial-gradient(ellipse at center, rgba(59, 130, 246, 0.2) 0%, transparent 70%);
            pointer-events: none;
            z-index: 0;
        }

        .hero-content {
            position: relative;
            z-index: 2;
            text-align: center;
            padding: var(--space-lg) 0;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: var(--space-xs);
            background: rgba(59, 130, 246, 0.15);
            border: 1px solid var(--border-medium);
            color: var(--accent-cyan);
            font-size: 0.85rem;
            font-weight: 600;
            padding: 6px 16px;
            border-radius: var(--radius-full);
            margin-bottom: var(--space-lg);
            letter-spacing: 0.04em;
        }

        .hero-badge .dot {
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--accent-cyan);
            animation: pulse-dot 2s infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                box-shadow: 0 0 8px var(--accent-cyan);
            }
            50% {
                opacity: 0.5;
                box-shadow: 0 0 16px var(--accent-cyan);
            }
        }

        .hero-section h1 {
            font-size: clamp(2.2rem, 5.5vw, 4rem);
            font-weight: 800;
            letter-spacing: -0.03em;
            margin-bottom: var(--space-md);
            background: linear-gradient(135deg, #ffffff 0%, #dbeafe 50%, #a5f3fc 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-section .hero-subtitle {
            font-size: clamp(1rem, 1.4vw, 1.15rem);
            color: var(--text-secondary);
            max-width: 720px;
            margin: 0 auto var(--space-lg);
            line-height: 1.9;
        }

        .hero-actions {
            display: flex;
            gap: var(--space-md);
            justify-content: center;
            flex-wrap: wrap;
            margin-bottom: var(--space-xl);
        }

        .btn-glow {
            display: inline-flex;
            align-items: center;
            gap: var(--space-sm);
            padding: 14px 28px;
            font-size: 0.95rem;
            font-weight: 600;
            border-radius: var(--radius-full);
            letter-spacing: 0.03em;
            transition: all var(--transition-base);
            white-space: nowrap;
            text-decoration: none !important;
        }

        .btn-primary-glow {
            background: linear-gradient(135deg, #2563eb, #3b82f6, #06b6d4);
            color: #fff !important;
            box-shadow: var(--shadow-glow);
            border: 1px solid rgba(255, 255, 255, 0.1);
        }

        .btn-primary-glow:hover {
            box-shadow: var(--shadow-glow-hover);
            transform: translateY(-3px);
            color: #fff !important;
        }

        .btn-secondary-glow {
            background: transparent;
            color: var(--text-primary);
            border: 1px solid var(--border-strong);
            box-shadow: 0 0 16px rgba(59, 130, 246, 0.1);
        }

        .btn-secondary-glow:hover {
            border-color: var(--accent-blue-bright);
            background: rgba(59, 130, 246, 0.1);
            color: var(--text-primary);
            box-shadow: 0 0 24px rgba(59, 130, 246, 0.2);
            transform: translateY(-3px);
        }

        .hero-stats-row {
            display: flex;
            gap: var(--space-lg);
            justify-content: center;
            flex-wrap: wrap;
            padding-top: var(--space-lg);
            border-top: 1px solid var(--border-light);
            max-width: 650px;
            margin: 0 auto;
        }

        .hero-stat-item {
            text-align: center;
            min-width: 100px;
        }

        .hero-stat-item .stat-value {
            font-size: 1.7rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.02em;
        }

        .hero-stat-item .stat-label {
            font-size: 0.82rem;
            color: var(--text-muted);
        }

        /* ========== Section通用 ========== */
        .section-padding {
            padding: var(--space-3xl) 0;
            position: relative;
            z-index: 1;
        }

        .section-padding-sm {
            padding: var(--space-2xl) 0;
            position: relative;
            z-index: 1;
        }

        .section-bg-alt {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
        }

        .section-header {
            margin-bottom: var(--space-2xl);
            max-width: 680px;
        }

        .section-header.center {
            text-align: center;
            margin-left: auto;
            margin-right: auto;
        }

        .section-tag {
            display: inline-block;
            font-size: 0.78rem;
            font-weight: 700;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            color: var(--accent-cyan);
            background: rgba(34, 211, 238, 0.1);
            padding: 5px 14px;
            border-radius: var(--radius-full);
            margin-bottom: var(--space-sm);
            border: 1px solid rgba(34, 211, 238, 0.2);
        }

        .section-title {
            font-size: clamp(1.5rem, 2.8vw, 2.2rem);
            font-weight: 700;
            letter-spacing: -0.01em;
            margin-bottom: var(--space-sm);
        }

        .section-desc {
            font-size: 0.98rem;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: 0;
        }

        /* ========== 卡片系统 ========== */
        .glass-card {
            background: var(--bg-card);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            padding: var(--space-xl);
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }

        .glass-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--accent-blue-bright), transparent);
            opacity: 0;
            transition: opacity var(--transition-base);
        }

        .glass-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-medium);
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }

        .glass-card:hover::before {
            opacity: 1;
        }

        .glass-card .card-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-md);
            background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(34, 211, 238, 0.2));
            border: 1px solid var(--border-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.25rem;
            color: var(--accent-cyan);
            margin-bottom: var(--space-md);
        }

        .glass-card h3 {
            font-size: 1.15rem;
            margin-bottom: var(--space-sm);
            color: #fff;
        }

        .glass-card p {
            font-size: 0.92rem;
            color: var(--text-secondary);
            margin-bottom: 0;
        }

        /* ========== 卖点三连 ========== */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: var(--space-xl);
        }

        .feature-card {
            background: var(--bg-card);
            backdrop-filter: blur(14px);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: var(--space-xl);
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }

        .feature-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-medium);
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }

        .feature-card .feature-num {
            position: absolute;
            top: var(--space-lg);
            right: var(--space-lg);
            font-size: 3rem;
            font-weight: 800;
            color: rgba(59, 130, 246, 0.12);
            letter-spacing: -0.05em;
            pointer-events: none;
        }

        .feature-card .feature-icon {
            font-size: 1.5rem;
            color: var(--accent-cyan);
            margin-bottom: var(--space-md);
        }

        .feature-card h3 {
            font-size: 1.08rem;
            margin-bottom: var(--space-sm);
            color: #fff;
        }

        .feature-card p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin-bottom: 0;
            line-height: 1.75;
        }

        /* ========== 入口矩阵 ========== */
        .matrix-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
            gap: var(--space-md);
        }

        .matrix-item {
            background: var(--bg-card);
            backdrop-filter: blur(12px);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: var(--space-lg) var(--space-md);
            text-align: center;
            transition: all var(--transition-base);
            display: block;
            text-decoration: none !important;
            color: var(--text-primary);
        }

        .matrix-item:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-medium);
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            color: #fff;
        }

        .matrix-item .matrix-icon {
            font-size: 1.6rem;
            color: var(--accent-blue-bright);
            margin-bottom: var(--space-sm);
        }

        .matrix-item .matrix-label {
            font-size: 0.88rem;
            font-weight: 600;
            display: block;
        }

        .matrix-item .matrix-sub {
            font-size: 0.75rem;
            color: var(--text-muted);
            display: block;
            margin-top: 2px;
        }

        /* ========== 最新发布 ========== */
        .latest-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: var(--space-lg);
        }

        .latest-card {
            background: var(--bg-card);
            backdrop-filter: blur(12px);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition-base);
        }

        .latest-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-medium);
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }

        .latest-card .latest-thumb {
            width: 100%;
            height: 160px;
            background: linear-gradient(135deg, #1e293b, #0f172a);
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            overflow: hidden;
        }

        .latest-card .latest-thumb .thumb-icon {
            font-size: 2.2rem;
            color: rgba(96, 165, 250, 0.5);
        }

        .latest-card .latest-thumb::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-blue), var(--accent-cyan));
            opacity: 0;
            transition: opacity var(--transition-base);
        }

        .latest-card:hover .latest-thumb::after {
            opacity: 1;
        }

        .latest-card .latest-body {
            padding: var(--space-lg);
        }

        .latest-card .latest-date {
            font-size: 0.75rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: var(--space-xs);
            margin-bottom: var(--space-sm);
        }

        .latest-card h3 {
            font-size: 0.98rem;
            margin-bottom: var(--space-sm);
            line-height: 1.5;
        }

        .latest-card p {
            font-size: 0.86rem;
            color: var(--text-secondary);
            margin-bottom: 0;
            line-height: 1.7;
        }

        /* ========== 热门专题 ========== */
        .topics-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: var(--space-lg);
        }

        .topic-card {
            background: var(--bg-card);
            backdrop-filter: blur(12px);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: var(--space-xl);
            transition: all var(--transition-base);
            text-decoration: none !important;
            color: var(--text-primary);
            display: block;
            position: relative;
            overflow: hidden;
        }

        .topic-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--accent-blue), var(--accent-cyan));
            opacity: 0;
            transition: opacity var(--transition-base);
        }

        .topic-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-medium);
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
            color: #fff;
        }

        .topic-card:hover::before {
            opacity: 1;
        }

        .topic-card .topic-badge {
            display: inline-block;
            font-size: 0.7rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            background: rgba(34, 211, 238, 0.12);
            color: var(--accent-cyan);
            padding: 3px 10px;
            border-radius: var(--radius-full);
            margin-bottom: var(--space-sm);
            border: 1px solid rgba(34, 211, 238, 0.2);
        }

        .topic-card h3 {
            font-size: 1.05rem;
            margin-bottom: var(--space-sm);
        }

        .topic-card p {
            font-size: 0.87rem;
            color: var(--text-secondary);
            margin-bottom: 0;
            line-height: 1.7;
        }

        /* ========== 资讯列表 ========== */
        .news-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .news-list li {
            border-bottom: 1px solid var(--border-light);
            transition: all var(--transition-fast);
        }

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

        .news-list li:hover {
            background: rgba(59, 130, 246, 0.06);
        }

        .news-list .news-link {
            display: flex;
            align-items: center;
            gap: var(--space-md);
            padding: var(--space-md) var(--space-sm);
            text-decoration: none !important;
            color: var(--text-primary);
            transition: all var(--transition-fast);
        }

        .news-list .news-link:hover {
            color: var(--accent-cyan);
        }

        .news-list .news-date {
            font-size: 0.75rem;
            color: var(--text-muted);
            min-width: 64px;
            font-weight: 500;
            white-space: nowrap;
        }

        .news-list .news-title {
            font-size: 0.9rem;
            font-weight: 500;
            flex: 1;
            line-height: 1.5;
        }

        .news-list .news-tag {
            font-size: 0.7rem;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: var(--radius-full);
            background: rgba(59, 130, 246, 0.12);
            color: var(--accent-blue-bright);
            white-space: nowrap;
            border: 1px solid rgba(59, 130, 246, 0.2);
        }

        /* ========== 数据指标 ========== */
        .metrics-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
            gap: var(--space-lg);
            text-align: center;
        }

        .metric-item {
            padding: var(--space-lg);
            background: var(--bg-card);
            backdrop-filter: blur(12px);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            transition: all var(--transition-base);
        }

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

        .metric-item .metric-value {
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.02em;
            line-height: 1.2;
        }

        .metric-item .metric-label {
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-top: var(--space-xs);
        }

        /* ========== 口碑 ========== */
        .testimonial-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: var(--space-lg);
        }

        .testimonial-card {
            background: var(--bg-card);
            backdrop-filter: blur(12px);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: var(--space-xl);
            transition: all var(--transition-base);
            position: relative;
        }

        .testimonial-card:hover {
            border-color: var(--border-medium);
            box-shadow: var(--shadow-sm);
        }

        .testimonial-card .quote-mark {
            font-size: 2.5rem;
            color: rgba(59, 130, 246, 0.25);
            line-height: 1;
            margin-bottom: var(--space-sm);
            font-family: Georgia, serif;
        }

        .testimonial-card .quote-text {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.8;
            margin-bottom: var(--space-md);
        }

        .testimonial-card .quote-author {
            display: flex;
            align-items: center;
            gap: var(--space-sm);
            font-size: 0.85rem;
            color: #fff;
            font-weight: 600;
        }

        .testimonial-card .author-avatar {
            width: 32px;
            height: 32px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.75rem;
            color: #fff;
            font-weight: 700;
            flex-shrink: 0;
        }

        /* ========== 品牌故事 ========== */
        .brand-story-band {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
            padding: var(--space-3xl) 0;
            position: relative;
            z-index: 1;
            overflow: hidden;
        }

        .brand-story-band::before {
            content: '';
            position: absolute;
            top: -30%;
            right: -10%;
            width: 50%;
            height: 80%;
            background: radial-gradient(ellipse at center, rgba(59, 130, 246, 0.15) 0%, transparent 65%);
            pointer-events: none;
        }

        .story-text {
            font-size: 0.98rem;
            color: var(--text-secondary);
            line-height: 2;
            max-width: 800px;
        }

        /* ========== 媒体精选 ========== */
        .media-scroll-container {
            display: flex;
            gap: var(--space-lg);
            overflow-x: auto;
            padding-bottom: var(--space-md);
            scroll-snap-type: x mandatory;
            -webkit-overflow-scrolling: touch;
            scrollbar-width: thin;
            scrollbar-color: var(--border-medium) transparent;
        }

        .media-scroll-container::-webkit-scrollbar {
            height: 6px;
        }

        .media-scroll-container::-webkit-scrollbar-thumb {
            background: var(--border-medium);
            border-radius: var(--radius-full);
        }

        .media-scroll-container::-webkit-scrollbar-track {
            background: transparent;
        }

        .media-card {
            min-width: 230px;
            max-width: 230px;
            background: var(--bg-card);
            backdrop-filter: blur(12px);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: var(--space-lg);
            scroll-snap-align: start;
            transition: all var(--transition-base);
            text-decoration: none !important;
            color: var(--text-primary);
            display: block;
        }

        .media-card:hover {
            border-color: var(--border-medium);
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            color: #fff;
        }

        .media-card .media-type {
            font-size: 0.7rem;
            font-weight: 700;
            letter-spacing: 0.04em;
            text-transform: uppercase;
            color: var(--accent-blue-bright);
            margin-bottom: var(--space-sm);
        }

        .media-card h4 {
            font-size: 0.9rem;
            margin-bottom: var(--space-sm);
            line-height: 1.5;
        }

        .media-card p {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-bottom: 0;
            line-height: 1.6;
        }

        /* ========== 内容日历 ========== */
        .calendar-list {
            list-style: none;
            padding: 0;
            margin: 0;
        }

        .calendar-list li {
            display: flex;
            align-items: center;
            gap: var(--space-md);
            padding: var(--space-md) var(--space-sm);
            border-bottom: 1px solid var(--border-light);
            transition: all var(--transition-fast);
        }

        .calendar-list li:last-child {
            border-bottom: none;
        }

        .calendar-list li:hover {
            background: rgba(59, 130, 246, 0.06);
        }

        .calendar-list .cal-date {
            min-width: 70px;
            font-size: 0.8rem;
            font-weight: 700;
            color: var(--accent-cyan);
            white-space: nowrap;
        }

        .calendar-list .cal-event {
            font-size: 0.88rem;
            color: var(--text-secondary);
            flex: 1;
            line-height: 1.5;
        }

        .calendar-list .cal-status {
            font-size: 0.7rem;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: var(--radius-full);
            background: rgba(59, 130, 246, 0.12);
            color: var(--accent-blue-bright);
            white-space: nowrap;
            border: 1px solid rgba(59, 130, 246, 0.2);
        }

        /* ========== 帮助目录 ========== */
        .help-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: var(--space-lg);
        }

        .help-card {
            background: var(--bg-card);
            backdrop-filter: blur(12px);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: var(--space-lg);
            transition: all var(--transition-base);
            text-decoration: none !important;
            color: var(--text-primary);
            display: block;
        }

        .help-card:hover {
            border-color: var(--border-medium);
            box-shadow: var(--shadow-sm);
            transform: translateY(-2px);
            color: #fff;
        }

        .help-card .help-icon {
            font-size: 1.3rem;
            color: var(--accent-blue-bright);
            margin-bottom: var(--space-sm);
        }

        .help-card h4 {
            font-size: 0.93rem;
            color: #fff;
            margin-bottom: var(--space-xs);
        }

        .help-card p {
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-bottom: 0;
        }

        /* ========== 贡献者榜 ========== */
        .contributor-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
            gap: var(--space-md);
        }

        .contributor-item {
            background: var(--bg-card);
            backdrop-filter: blur(12px);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: var(--space-lg) var(--space-md);
            text-align: center;
            transition: all var(--transition-base);
        }

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

        .contributor-avatar {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            background: linear-gradient(135deg, #1e40af, #0e7490);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.9rem;
            font-weight: 700;
            color: #fff;
            margin: 0 auto var(--space-sm);
            border: 2px solid var(--border-medium);
        }

        .contributor-name {
            font-size: 0.85rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 2px;
        }

        .contributor-role {
            font-size: 0.75rem;
            color: var(--text-muted);
        }

        /* ========== 资质背书 ========== */
        .badge-grid {
            display: flex;
            flex-wrap: wrap;
            gap: var(--space-md);
            justify-content: center;
        }

        .trust-badge {
            display: flex;
            align-items: center;
            gap: var(--space-sm);
            background: var(--bg-card);
            backdrop-filter: blur(12px);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: var(--space-md) var(--space-lg);
            font-size: 0.85rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-base);
        }

        .trust-badge:hover {
            border-color: var(--border-medium);
            box-shadow: var(--shadow-sm);
            color: #fff;
        }

        .trust-badge .badge-icon {
            font-size: 1.1rem;
            color: var(--accent-cyan);
        }

        /* ========== 联系入口 ========== */
        .cta-band {
            background: linear-gradient(135deg, rgba(37, 99, 235, 0.2) 0%, rgba(14, 116, 144, 0.18) 100%);
            border: 1px solid var(--border-medium);
            border-radius: var(--radius-xl);
            padding: var(--space-3xl) var(--space-xl);
            text-align: center;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }

        .cta-band::before {
            content: '';
            position: absolute;
            top: -50%;
            left: 50%;
            transform: translateX(-50%);
            width: 80%;
            height: 120%;
            background: radial-gradient(ellipse at center, rgba(59, 130, 246, 0.25) 0%, transparent 65%);
            pointer-events: none;
        }

        .cta-band h2 {
            font-size: clamp(1.5rem, 2.5vw, 2rem);
            margin-bottom: var(--space-sm);
            color: #fff;
        }

        .cta-band p {
            color: var(--text-secondary);
            max-width: 560px;
            margin: 0 auto var(--space-lg);
            font-size: 0.95rem;
            line-height: 1.8;
        }

        /* ========== Footer ========== */
        .site-footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-light);
            padding: var(--space-3xl) 0 var(--space-lg);
            position: relative;
            z-index: 1;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: var(--space-2xl);
            margin-bottom: var(--space-2xl);
        }

        .footer-brand {
            font-size: 1.2rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: var(--space-sm);
            display: flex;
            align-items: center;
            gap: var(--space-sm);
        }

        .footer-brand .brand-icon {
            width: 32px;
            height: 32px;
            border-radius: var(--radius-sm);
            background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.85rem;
            color: #fff;
            flex-shrink: 0;
        }

        .footer-desc {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.8;
            max-width: 360px;
        }

        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: var(--space-md);
            letter-spacing: 0.03em;
        }

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

        .footer-col ul li {
            margin-bottom: var(--space-sm);
        }

        .footer-col ul li a {
            font-size: 0.85rem;
            color: var(--text-muted);
            transition: all var(--transition-fast);
            text-decoration: none !important;
        }

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

        .footer-bottom {
            border-top: 1px solid var(--border-light);
            padding-top: var(--space-lg);
            display: flex;
            flex-wrap: wrap;
            gap: var(--space-md);
            justify-content: space-between;
            align-items: center;
            font-size: 0.78rem;
            color: var(--text-muted);
        }

        .footer-bottom .footer-links {
            display: flex;
            gap: var(--space-md);
            flex-wrap: wrap;
        }

        .footer-bottom .footer-links a {
            color: var(--text-muted);
            text-decoration: none !important;
            transition: color var(--transition-fast);
        }

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

        /* ========== 响应式 ========== */
        @media screen and (max-width: 1024px) {
            .container-custom,
            .container-narrow,
            .container-wide {
                padding: 0 var(--space-md);
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--space-lg);
            }

            .hero-section {
                padding: var(--space-2xl) 0 var(--space-xl);
            }
        }

        @media screen and (max-width: 768px) {
            :root {
                --nav-height: 60px;
            }

            .site-header {
                padding: var(--space-sm) var(--space-sm);
            }

            .site-header .nav-wrapper {
                padding: 0 var(--space-md);
                border-radius: var(--radius-md);
                height: var(--nav-height);
            }

            .navbar-nav {
                display: none;
            }

            .nav-toggle-mobile {
                display: flex;
            }

            .hero-section h1 {
                font-size: clamp(1.8rem, 6vw, 2.6rem);
            }

            .hero-actions {
                gap: var(--space-sm);
            }

            .btn-glow {
                padding: 12px 20px;
                font-size: 0.88rem;
            }

            .hero-stats-row {
                gap: var(--space-md);
            }

            .section-padding {
                padding: var(--space-2xl) 0;
            }

            .section-padding-sm {
                padding: var(--space-xl) 0;
            }

            .features-grid,
            .topics-grid,
            .testimonial-grid,
            .help-grid {
                grid-template-columns: 1fr;
            }

            .matrix-grid {
                grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
                gap: var(--space-sm);
            }

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

            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--space-lg);
            }

            .news-list .news-link {
                flex-wrap: wrap;
                gap: var(--space-sm);
            }

            .news-list .news-date {
                min-width: auto;
            }

            .calendar-list li {
                flex-wrap: wrap;
                gap: var(--space-sm);
            }

            .calendar-list .cal-date {
                min-width: auto;
            }

            .media-card {
                min-width: 180px;
                max-width: 180px;
            }

            .mobile-menu {
                position: fixed;
                top: calc(var(--nav-height) + var(--space-sm) + var(--space-sm));
                left: var(--space-sm);
                right: var(--space-sm);
                max-height: 65vh;
            }
        }

        @media screen and (max-width: 520px) {
            .hero-section h1 {
                font-size: 1.7rem;
            }

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

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

            .hero-actions .btn-glow {
                width: 100%;
                justify-content: center;
            }

            .hero-stats-row {
                gap: var(--space-sm);
            }

            .hero-stat-item .stat-value {
                font-size: 1.3rem;
            }

            .glass-card,
            .feature-card,
            .topic-card,
            .testimonial-card,
            .latest-card .latest-body {
                padding: var(--space-lg);
            }

            .matrix-grid {
                grid-template-columns: repeat(auto-fit, minmax(90px, 1fr));
            }

            .matrix-item {
                padding: var(--space-md) var(--space-sm);
            }

            .matrix-item .matrix-icon {
                font-size: 1.2rem;
            }

            .matrix-item .matrix-label {
                font-size: 0.78rem;
            }

            .matrix-item .matrix-sub {
                font-size: 0.68rem;
            }

            .contributor-grid {
                grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: var(--space-sm);
            }

            .cta-band {
                padding: var(--space-xl) var(--space-md);
            }

            .media-card {
                min-width: 155px;
                max-width: 155px;
                padding: var(--space-md);
            }
        }

/* roulang page: category2 */
:root {
            --bg-primary: #080c20;
            --bg-secondary: #0c122e;
            --bg-tertiary: #101838;
            --bg-card: rgba(16, 24, 56, 0.72);
            --bg-card-hover: rgba(20, 32, 72, 0.88);
            --bg-glass: rgba(10, 16, 40, 0.55);
            --text-primary: #f0f4ff;
            --text-secondary: #b8c4e0;
            --text-muted: #8494b8;
            --text-inverse: #0a0e20;
            --accent-blue: #3b82f6;
            --accent-blue-bright: #60a5fa;
            --accent-cyan: #22d3ee;
            --accent-teal: #2dd4bf;
            --accent-glow: rgba(59, 130, 246, 0.55);
            --accent-glow-strong: rgba(34, 211, 238, 0.65);
            --border-light: rgba(120, 150, 220, 0.18);
            --border-medium: rgba(120, 150, 220, 0.30);
            --border-strong: rgba(140, 170, 240, 0.45);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-full: 9999px;
            --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.25);
            --shadow-md: 0 8px 28px rgba(0, 0, 0, 0.35);
            --shadow-lg: 0 16px 50px rgba(0, 0, 0, 0.45);
            --shadow-glow: 0 0 24px rgba(59, 130, 246, 0.35), 0 0 60px rgba(34, 211, 238, 0.15);
            --shadow-glow-hover: 0 0 36px rgba(59, 130, 246, 0.55), 0 0 80px rgba(34, 211, 238, 0.28);
            --font-sans: 'Inter', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            --font-mono: 'JetBrains Mono', 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
            --space-xs: 4px;
            --space-sm: 8px;
            --space-md: 16px;
            --space-lg: 24px;
            --space-xl: 32px;
            --space-2xl: 48px;
            --space-3xl: 64px;
            --space-4xl: 80px;
            --space-5xl: 100px;
            --nav-height: 68px;
            --transition-fast: 0.15s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.4s cubic-bezier(0.22, 1, 0.36, 1);
            --transition-spring: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
        }
        :root {
            --nav-height: 60px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            font-size: 16px;
        }
        body {
            font-family: var(--font-sans);
            background: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.7;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            position: relative;
        }
        body::before {
            content: '';
            position: fixed;
            top: -40%;
            left: -30%;
            width: 80%;
            height: 80%;
            background: radial-gradient(ellipse at center, rgba(59, 130, 246, 0.12) 0%, transparent 65%);
            pointer-events: none;
            z-index: 0;
        }
        body::after {
            content: '';
            position: fixed;
            bottom: -35%;
            right: -25%;
            width: 70%;
            height: 70%;
            background: radial-gradient(ellipse at center, rgba(34, 211, 238, 0.08) 0%, transparent 60%);
            pointer-events: none;
            z-index: 0;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--accent-blue-bright);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--accent-cyan);
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--space-lg);
            position: relative;
            z-index: 1;
        }
        .container-narrow {
            max-width: 960px;
            margin: 0 auto;
            padding: 0 var(--space-lg);
            position: relative;
            z-index: 1;
        }
        .container-wide {
            max-width: 1360px;
            margin: 0 auto;
            padding: 0 var(--space-lg);
            position: relative;
            z-index: 1;
        }
        /* ========== 导航栏 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            padding: var(--space-md) var(--space-lg);
            pointer-events: none;
            transition: all var(--transition-base);
        }
        .nav-wrapper {
            max-width: 1200px;
            margin: 0 auto;
            background: var(--bg-glass);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-full);
            box-shadow: var(--shadow-md);
            padding: 10px 22px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            pointer-events: auto;
            transition: all var(--transition-base);
        }
        .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
        }
        .navbar-brand:hover {
            color: var(--accent-cyan);
        }
        .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
            border-radius: 12px;
            color: #fff;
            font-size: 1.2rem;
            box-shadow: var(--shadow-glow);
        }
        .navbar-nav {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .nav-item {
            position: relative;
        }
        .nav-link {
            display: inline-flex;
            align-items: center;
            padding: 8px 16px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            border-radius: var(--radius-full);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .nav-link:hover {
            color: var(--text-primary);
            background: rgba(255, 255, 255, 0.05);
        }
        .nav-link.active {
            color: #fff;
            background: rgba(59, 130, 246, 0.22);
            box-shadow: inset 0 0 0 1px var(--border-medium);
        }
        .nav-cta {
            background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
            color: #fff !important;
            font-weight: 600;
            box-shadow: var(--shadow-glow);
        }
        .nav-cta:hover {
            box-shadow: var(--shadow-glow-hover);
            transform: translateY(-1px);
            background: linear-gradient(135deg, var(--accent-blue-bright), var(--accent-teal));
        }
        .nav-toggle-mobile {
            display: none;
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid var(--border-light);
            border-radius: 10px;
            width: 40px;
            height: 40px;
            color: var(--text-primary);
            font-size: 1.3rem;
            align-items: center;
            justify-content: center;
            pointer-events: auto;
        }
        .mobile-menu {
            display: none;
            flex-direction: column;
            background: var(--bg-card);
            backdrop-filter: blur(20px);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            margin-top: 10px;
            padding: 12px;
            pointer-events: auto;
            box-shadow: var(--shadow-lg);
        }
        .mobile-menu .nav-link {
            display: block;
            padding: 12px 16px;
            font-size: 1rem;
        }
        /* ========== 按钮 ========== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 12px 28px;
            font-weight: 600;
            font-size: 0.95rem;
            border-radius: var(--radius-full);
            background: rgba(255, 255, 255, 0.08);
            color: var(--text-primary);
            border: 1px solid var(--border-light);
            transition: all var(--transition-base);
            white-space: nowrap;
        }
        .btn:hover {
            background: rgba(255, 255, 255, 0.14);
            border-color: var(--border-medium);
            transform: translateY(-2px);
            color: #fff;
        }
        .btn-primary {
            background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
            border: none;
            color: #fff;
            box-shadow: var(--shadow-glow);
        }
        .btn-primary:hover {
            box-shadow: var(--shadow-glow-hover);
            background: linear-gradient(135deg, var(--accent-blue-bright), var(--accent-teal));
            transform: translateY(-2px);
            color: #fff;
        }
        .btn-outline {
            background: transparent;
            border: 1px solid var(--border-medium);
            color: var(--text-secondary);
        }
        .btn-outline:hover {
            border-color: var(--accent-blue);
            color: var(--accent-cyan);
            background: rgba(59, 130, 246, 0.08);
        }
        /* ========== 卡片与徽章 ========== */
        .card {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            overflow: hidden;
        }
        .card:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-medium);
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }
        .badge {
            display: inline-flex;
            align-items: center;
            padding: 4px 12px;
            font-size: 0.8rem;
            font-weight: 600;
            border-radius: var(--radius-full);
            background: rgba(59, 130, 246, 0.18);
            color: var(--accent-blue-bright);
            border: 1px solid var(--border-light);
        }
        .badge-cyan {
            background: rgba(34, 211, 238, 0.15);
            color: var(--accent-cyan);
        }
        .badge-teal {
            background: rgba(45, 212, 191, 0.15);
            color: var(--accent-teal);
        }
        /* ========== 列表与分隔线 ========== */
        .list-unstyled {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .list-check li {
            padding: 8px 0;
            border-bottom: 1px solid var(--border-light);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .list-check li:last-child {
            border-bottom: none;
        }
        .divider {
            height: 1px;
            background: var(--border-light);
            margin: var(--space-xl) 0;
        }
        /* ========== 页头区 ========== */
        .page-hero {
            padding: var(--space-2xl) 0 var(--space-xl);
            position: relative;
            z-index: 1;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-bottom: var(--space-lg);
        }
        .breadcrumb a {
            color: var(--text-muted);
        }
        .breadcrumb a:hover {
            color: var(--accent-cyan);
        }
        .page-title {
            font-size: 2.8rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            line-height: 1.2;
            margin-bottom: var(--space-md);
        }
        .page-subtitle {
            font-size: 1.2rem;
            color: var(--text-secondary);
            max-width: 800px;
            margin-bottom: var(--space-xl);
        }
        .quick-entry-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: var(--space-md);
            margin-top: var(--space-xl);
        }
        .quick-entry-card {
            background: var(--bg-glass);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: var(--space-lg);
            text-align: center;
            transition: all var(--transition-base);
            color: var(--text-secondary);
        }
        .quick-entry-card:hover {
            border-color: var(--accent-blue);
            background: var(--bg-card-hover);
            transform: translateY(-4px);
            color: var(--text-primary);
        }
        .quick-entry-card i {
            font-size: 2rem;
            color: var(--accent-cyan);
            margin-bottom: var(--space-sm);
            display: block;
        }
        /* ========== 数据概览 ========== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: var(--space-md);
        }
        .stat-item {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: var(--space-lg);
            text-align: center;
            transition: all var(--transition-base);
        }
        .stat-item:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-medium);
            transform: translateY(-3px);
        }
        .stat-value {
            font-size: 2.2rem;
            font-weight: 800;
            background: linear-gradient(135deg, var(--accent-blue-bright), var(--accent-cyan));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
            line-height: 1.3;
        }
        .stat-label {
            color: var(--text-muted);
            font-size: 0.95rem;
            margin-top: 4px;
        }
        /* ========== 赛程列表 ========== */
        .match-list {
            display: flex;
            flex-direction: column;
            gap: var(--space-md);
        }
        .match-card {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: var(--space-lg);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--space-lg);
            transition: all var(--transition-base);
            flex-wrap: wrap;
        }
        .match-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-medium);
            box-shadow: var(--shadow-md);
        }
        .match-info {
            display: flex;
            align-items: center;
            gap: var(--space-md);
            flex-wrap: wrap;
        }
        .match-league {
            min-width: 80px;
        }
        .match-time {
            font-family: var(--font-mono);
            font-size: 0.9rem;
            color: var(--text-muted);
            white-space: nowrap;
        }
        .match-teams {
            display: flex;
            align-items: center;
            gap: var(--space-sm);
            font-weight: 600;
            font-size: 1.1rem;
        }
        .match-status {
            font-size: 0.85rem;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: var(--radius-full);
            background: rgba(45, 212, 191, 0.12);
            color: var(--accent-teal);
            white-space: nowrap;
        }
        .match-status.live {
            background: rgba(239, 68, 68, 0.13);
            color: #f87171;
        }
        .match-status.upcoming {
            background: rgba(59, 130, 246, 0.14);
            color: var(--accent-blue-bright);
        }
        /* ========== 筛选栏 ========== */
        .filter-bar {
            background: var(--bg-glass);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: var(--space-lg);
            display: flex;
            gap: var(--space-md);
            align-items: center;
            flex-wrap: wrap;
        }
        .filter-bar label {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-right: 4px;
        }
        .filter-bar select,
        .filter-bar input {
            background: var(--bg-card);
            border: 1px solid var(--border-medium);
            border-radius: var(--radius-sm);
            padding: 8px 14px;
            color: var(--text-primary);
            font-size: 0.9rem;
            min-width: 140px;
            outline: none;
            transition: border-color var(--transition-fast);
        }
        .filter-bar select:focus,
        .filter-bar input:focus {
            border-color: var(--accent-blue);
        }
        /* ========== 赛季专题入口 ========== */
        .topic-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: var(--space-lg);
        }
        .topic-card {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: var(--space-xl);
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
            gap: var(--space-sm);
        }
        .topic-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-medium);
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }
        .topic-card h3 {
            font-size: 1.3rem;
            font-weight: 700;
            margin: 0;
            color: var(--text-primary);
        }
        .topic-card p {
            color: var(--text-secondary);
            margin: 0;
            flex: 1;
        }
        /* ========== 订阅区 ========== */
        .cta-panel {
            background: linear-gradient(135deg, rgba(59, 130, 246, 0.15), rgba(34, 211, 238, 0.08));
            border: 1px solid var(--border-medium);
            border-radius: var(--radius-xl);
            padding: var(--space-2xl);
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-panel::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(59, 130, 246, 0.12) 0%, transparent 60%);
            pointer-events: none;
        }
        .cta-panel h2 {
            font-size: 2rem;
            font-weight: 800;
            margin-bottom: var(--space-md);
            position: relative;
        }
        .cta-panel p {
            color: var(--text-secondary);
            max-width: 650px;
            margin: 0 auto var(--space-lg);
            position: relative;
        }
        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-light);
            padding: var(--space-3xl) 0 var(--space-xl);
            margin-top: var(--space-4xl);
            position: relative;
            z-index: 1;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: var(--space-2xl);
            margin-bottom: var(--space-2xl);
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.4rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: var(--space-sm);
        }
        .footer-desc {
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.7;
        }
        .footer-col h4 {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: var(--space-md);
            letter-spacing: 0.3px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
        }
        .footer-col li {
            margin-bottom: 10px;
        }
        .footer-col a {
            color: var(--text-muted);
            font-size: 0.95rem;
            transition: color var(--transition-fast);
        }
        .footer-col a:hover {
            color: var(--accent-cyan);
        }
        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            flex-wrap: wrap;
            gap: var(--space-md);
            padding-top: var(--space-xl);
            border-top: 1px solid var(--border-light);
            font-size: 0.9rem;
            color: var(--text-muted);
        }
        .footer-links {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
        }
        .footer-links a {
            color: var(--text-muted);
        }
        .footer-links a:hover {
            color: var(--accent-cyan);
        }
        /* ========== 响应式 ========== */
        @media screen and (max-width: 1024px) {
            .navbar-nav {
                gap: 2px;
            }
            .nav-link {
                padding: 8px 12px;
                font-size: 0.9rem;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--space-xl);
            }
        }
        @media screen and (max-width: 768px) {
            :root {
                --nav-height: 56px;
            }
            .site-header {
                padding: var(--space-sm) var(--space-sm);
            }
            .nav-wrapper {
                padding: 8px 16px;
            }
            .navbar-brand span:not(.brand-icon) {
                font-size: 1.1rem;
            }
            .navbar-nav {
                display: none;
            }
            .nav-toggle-mobile {
                display: flex;
            }
            .mobile-menu {
                display: flex;
                max-height: 0;
                overflow: hidden;
                padding: 0 12px;
                transition: all var(--transition-base);
            }
            .mobile-menu.open {
                max-height: 500px;
                padding: 12px;
            }
            .mobile-menu .nav-link {
                display: block;
                padding: 12px 16px;
            }
            .page-title {
                font-size: 2rem;
            }
            .page-subtitle {
                font-size: 1rem;
            }
            .quick-entry-grid {
                grid-template-columns: 1fr 1fr;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
            }
            .match-card {
                flex-direction: column;
                align-items: flex-start;
                gap: var(--space-sm);
            }
            .filter-bar {
                flex-direction: column;
                align-items: stretch;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--space-lg);
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
        }
        @media screen and (max-width: 520px) {
            .quick-entry-grid,
            .stats-grid {
                grid-template-columns: 1fr;
            }
            .page-title {
                font-size: 1.7rem;
            }
            .btn {
                padding: 10px 20px;
                font-size: 0.9rem;
            }
            .match-teams {
                font-size: 1rem;
            }
        }

/* roulang page: category1 */
:root {
            --bg-primary: #080c20;
            --bg-secondary: #0c122e;
            --bg-tertiary: #101838;
            --bg-card: rgba(16, 24, 56, 0.72);
            --bg-card-hover: rgba(20, 32, 72, 0.88);
            --bg-glass: rgba(10, 16, 40, 0.55);
            --text-primary: #f0f4ff;
            --text-secondary: #b8c4e0;
            --text-muted: #8494b8;
            --text-inverse: #0a0e20;
            --accent-blue: #3b82f6;
            --accent-blue-bright: #60a5fa;
            --accent-cyan: #22d3ee;
            --accent-teal: #2dd4bf;
            --accent-glow: rgba(59, 130, 246, 0.55);
            --accent-glow-strong: rgba(34, 211, 238, 0.65);
            --border-light: rgba(120, 150, 220, 0.18);
            --border-medium: rgba(120, 150, 220, 0.30);
            --border-strong: rgba(140, 170, 240, 0.45);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-full: 9999px;
            --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.25);
            --shadow-md: 0 8px 28px rgba(0, 0, 0, 0.35);
            --shadow-lg: 0 16px 50px rgba(0, 0, 0, 0.45);
            --shadow-glow: 0 0 24px rgba(59, 130, 246, 0.35), 0 0 60px rgba(34, 211, 238, 0.15);
            --shadow-glow-hover: 0 0 36px rgba(59, 130, 246, 0.55), 0 0 80px rgba(34, 211, 238, 0.28);
            --font-sans: 'Inter', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            --font-mono: 'JetBrains Mono', 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
            --space-xs: 4px;
            --space-sm: 8px;
            --space-md: 16px;
            --space-lg: 24px;
            --space-xl: 32px;
            --space-2xl: 48px;
            --space-3xl: 64px;
            --space-4xl: 80px;
            --space-5xl: 100px;
            --nav-height: 60px;
            --transition-fast: 0.15s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.4s cubic-bezier(0.22, 1, 0.36, 1);
            --transition-spring: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            font-size: 16px;
        }

        body {
            font-family: var(--font-sans);
            background: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.7;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            position: relative;
        }

        body::before {
            content: '';
            position: fixed;
            top: -40%;
            left: -30%;
            width: 80%;
            height: 80%;
            background: radial-gradient(ellipse at center, rgba(59, 130, 246, 0.12) 0%, transparent 65%);
            pointer-events: none;
            z-index: 0;
        }

        body::after {
            content: '';
            position: fixed;
            bottom: -35%;
            right: -25%;
            width: 70%;
            height: 70%;
            background: radial-gradient(ellipse at center, rgba(34, 211, 238, 0.08) 0%, transparent 60%);
            pointer-events: none;
            z-index: 0;
        }

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

        a {
            color: var(--accent-blue-bright);
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        a:hover {
            color: var(--accent-cyan);
        }

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

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--space-lg);
            position: relative;
            z-index: 1;
        }

        .container-narrow {
            max-width: 960px;
            margin: 0 auto;
            padding: 0 var(--space-lg);
            position: relative;
            z-index: 1;
        }

        .container-wide {
            max-width: 1360px;
            margin: 0 auto;
            padding: 0 var(--space-lg);
            position: relative;
            z-index: 1;
        }

        /* ========== 导航栏 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            padding: var(--space-md) var(--space-lg);
            pointer-events: none;
            transition: all var(--transition-base);
        }

        .site-header.scrolled {
            padding: var(--space-xs) var(--space-lg);
        }

        .nav-wrapper {
            max-width: 1200px;
            margin: 0 auto;
            background: var(--bg-glass);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            padding: var(--space-sm) var(--space-lg);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--space-lg);
            pointer-events: auto;
            box-shadow: var(--shadow-md);
            transition: all var(--transition-base);
        }

        .site-header.scrolled .nav-wrapper {
            background: rgba(10, 16, 40, 0.85);
            box-shadow: var(--shadow-lg);
            border-radius: var(--radius-md);
        }

        .navbar-brand {
            display: flex;
            align-items: center;
            gap: var(--space-sm);
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--text-primary);
            white-space: nowrap;
            letter-spacing: 0.5px;
            flex-shrink: 0;
        }

        .navbar-brand:hover {
            color: var(--text-primary);
        }

        .brand-icon {
            width: 38px;
            height: 38px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
            border-radius: var(--radius-sm);
            color: #fff;
            font-size: 1.1rem;
            box-shadow: var(--shadow-glow);
            flex-shrink: 0;
        }

        .navbar-nav {
            display: flex;
            align-items: center;
            list-style: none;
            margin: 0;
            padding: 0;
            gap: var(--space-xs);
            flex-wrap: wrap;
        }

        .nav-item {
            margin: 0;
        }

        .nav-link {
            display: inline-flex;
            align-items: center;
            padding: var(--space-sm) var(--space-md);
            border-radius: var(--radius-full);
            color: var(--text-secondary);
            font-size: 0.9rem;
            font-weight: 500;
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
        }

        .nav-link:hover {
            color: var(--text-primary);
            background: rgba(59, 130, 246, 0.12);
        }

        .nav-link.active {
            color: var(--text-primary);
            background: rgba(59, 130, 246, 0.2);
            box-shadow: inset 0 0 0 1px rgba(59, 130, 246, 0.35);
        }

        .nav-link.nav-cta {
            background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
            color: #fff;
            font-weight: 600;
            box-shadow: var(--shadow-glow);
            padding: var(--space-sm) var(--space-lg);
        }

        .nav-link.nav-cta:hover {
            box-shadow: var(--shadow-glow-hover);
            color: #fff;
            transform: translateY(-2px);
        }

        .nav-toggle-mobile {
            display: none;
            width: 42px;
            height: 42px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-light);
            background: rgba(59, 130, 246, 0.1);
            color: var(--text-primary);
            font-size: 1.2rem;
            align-items: center;
            justify-content: center;
            transition: all var(--transition-fast);
            flex-shrink: 0;
            pointer-events: auto;
        }

        .nav-toggle-mobile:hover {
            background: rgba(59, 130, 246, 0.2);
            border-color: var(--border-medium);
        }

        .mobile-menu {
            display: none;
            position: absolute;
            top: calc(var(--nav-height) + var(--space-sm));
            left: var(--space-lg);
            right: var(--space-lg);
            max-width: 1200px;
            margin: 0 auto;
            background: rgba(12, 18, 46, 0.97);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: var(--space-md);
            flex-direction: column;
            gap: var(--space-xs);
            pointer-events: auto;
            box-shadow: var(--shadow-lg);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            z-index: 99;
        }

        .mobile-menu.open {
            display: flex;
        }

        .mobile-menu .nav-link {
            display: flex;
            width: 100%;
            padding: var(--space-md) var(--space-lg);
            border-radius: var(--radius-sm);
            font-size: 1rem;
        }

        .mobile-menu .nav-link.nav-cta {
            justify-content: center;
            margin-top: var(--space-sm);
        }

        /* ========== 页面Hero ========== */
        .page-hero {
            padding: var(--space-3xl) 0 var(--space-2xl);
            position: relative;
            z-index: 1;
        }

        .page-hero::before {
            content: '';
            position: absolute;
            top: -10%;
            left: 50%;
            transform: translateX(-50%);
            width: 80%;
            height: 120%;
            background: radial-gradient(ellipse at center, rgba(59, 130, 246, 0.15) 0%, transparent 60%);
            pointer-events: none;
            z-index: 0;
        }

        .page-hero .container-custom {
            position: relative;
            z-index: 1;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: var(--space-2xl);
            align-items: center;
        }

        .hero-content-wrap {
            display: flex;
            flex-direction: column;
            gap: var(--space-lg);
        }

        .hero-badge-group {
            display: flex;
            gap: var(--space-sm);
            flex-wrap: wrap;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: var(--space-xs);
            padding: var(--space-xs) var(--space-md);
            background: rgba(59, 130, 246, 0.15);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-full);
            font-size: 0.85rem;
            color: var(--text-secondary);
            font-weight: 500;
            letter-spacing: 0.3px;
        }

        .hero-badge i {
            color: var(--accent-cyan);
            font-size: 0.75rem;
        }

        .hero-badge.hot {
            background: rgba(34, 211, 238, 0.12);
            border-color: rgba(34, 211, 238, 0.3);
            color: var(--accent-cyan);
        }

        .page-hero h1 {
            font-size: 2.8rem;
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -0.5px;
            margin: 0;
            color: var(--text-primary);
        }

        .page-hero .hero-subtitle {
            font-size: 1.05rem;
            color: var(--text-secondary);
            line-height: 1.85;
            max-width: 560px;
            margin: 0;
        }

        .hero-action-row {
            display: flex;
            gap: var(--space-md);
            flex-wrap: wrap;
            align-items: center;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: var(--space-sm);
            padding: var(--space-md) var(--space-xl);
            border-radius: var(--radius-full);
            font-weight: 600;
            font-size: 0.95rem;
            transition: all var(--transition-base);
            letter-spacing: 0.3px;
            text-decoration: none;
            line-height: 1.2;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
            color: #fff;
            box-shadow: var(--shadow-glow);
            border: none;
        }

        .btn-primary:hover {
            box-shadow: var(--shadow-glow-hover);
            color: #fff;
            transform: translateY(-3px);
        }

        .btn-outline {
            background: transparent;
            border: 1px solid var(--border-medium);
            color: var(--text-primary);
        }

        .btn-outline:hover {
            border-color: var(--accent-blue-bright);
            background: rgba(59, 130, 246, 0.08);
            color: var(--text-primary);
            transform: translateY(-2px);
        }

        .btn:focus-visible {
            outline: 2px solid var(--accent-cyan);
            outline-offset: 2px;
        }

        .hero-panel {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-xl);
            padding: var(--space-xl);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            box-shadow: var(--shadow-lg);
        }

        .hero-panel-title {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--space-md);
            padding-bottom: var(--space-lg);
            border-bottom: 1px solid var(--border-light);
            flex-wrap: wrap;
        }

        .hero-panel-title h2 {
            font-size: 1.15rem;
            font-weight: 700;
            margin: 0;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: var(--space-sm);
        }

        .hero-panel-title h2 i {
            color: var(--accent-cyan);
        }

        .live-indicator {
            display: inline-flex;
            align-items: center;
            gap: var(--space-xs);
            font-size: 0.8rem;
            color: var(--accent-teal);
            font-weight: 600;
            letter-spacing: 0.5px;
        }

        .live-indicator .dot {
            width: 8px;
            height: 8px;
            border-radius: 50%;
            background: var(--accent-teal);
            animation: pulse-dot 1.5s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.4; transform: scale(0.7); }
        }

        .hero-score-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: var(--space-lg) 0;
            gap: var(--space-md);
            flex-wrap: wrap;
        }

        .hero-team {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: var(--space-sm);
            flex: 1;
            min-width: 100px;
            text-align: center;
        }

        .hero-team .team-name {
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-primary);
        }

        .hero-team .team-league {
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        .hero-score-center {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: var(--space-xs);
        }

        .hero-score-num {
            font-size: 2.5rem;
            font-weight: 800;
            font-family: var(--font-mono);
            background: linear-gradient(135deg, var(--text-primary), var(--accent-cyan));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1;
        }

        .hero-score-label {
            font-size: 0.8rem;
            color: var(--text-muted);
            font-weight: 500;
        }

        .hero-panel-footer {
            display: flex;
            gap: var(--space-sm);
            padding-top: var(--space-lg);
            border-top: 1px solid var(--border-light);
            flex-wrap: wrap;
        }

        .hero-stat-chip {
            flex: 1;
            min-width: 80px;
            text-align: center;
            background: var(--bg-tertiary);
            border-radius: var(--radius-sm);
            padding: var(--space-sm) var(--space-md);
        }

        .hero-stat-chip .stat-num {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--accent-blue-bright);
            font-family: var(--font-mono);
        }

        .hero-stat-chip .stat-label {
            font-size: 0.75rem;
            color: var(--text-muted);
            margin-top: 2px;
        }

        /* ========== 板块通用 ========== */
        main {
            position: relative;
            z-index: 1;
        }

        .section {
            padding: var(--space-3xl) 0;
            position: relative;
        }

        .section::before {
            content: '';
            display: block;
            height: 1px;
            background: var(--border-light);
            max-width: 1200px;
            margin: 0 auto;
            position: absolute;
            top: 0;
            left: var(--space-lg);
            right: var(--space-lg);
        }

        .section:first-of-type::before {
            display: none;
        }

        .section-header {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: var(--space-lg);
            margin-bottom: var(--space-2xl);
            flex-wrap: wrap;
        }

        .section-header h2 {
            font-size: 1.75rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0;
            letter-spacing: -0.3px;
        }

        .section-header .section-subtitle {
            font-size: 0.95rem;
            color: var(--text-muted);
            margin: var(--space-xs) 0 0;
        }

        .section-link {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--accent-blue-bright);
            display: inline-flex;
            align-items: center;
            gap: var(--space-xs);
            white-space: nowrap;
        }

        .section-link:hover {
            color: var(--accent-cyan);
        }

        /* ========== 比分卡片 ========== */
        .score-card-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
            gap: var(--space-lg);
        }

        .score-card {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: var(--space-lg);
            transition: all var(--transition-base);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
        }

        .score-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-medium);
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }

        .score-card-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--space-sm);
            padding-bottom: var(--space-md);
            border-bottom: 1px solid var(--border-light);
            margin-bottom: var(--space-md);
        }

        .score-card-league {
            font-size: 0.8rem;
            font-weight: 600;
            color: var(--accent-blue-bright);
            letter-spacing: 0.5px;
            display: flex;
            align-items: center;
            gap: var(--space-xs);
        }

        .score-card-status {
            font-size: 0.78rem;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: var(--radius-full);
            background: rgba(45, 212, 191, 0.12);
            color: var(--accent-teal);
            border: 1px solid rgba(45, 212, 191, 0.25);
        }

        .score-card-status.finished {
            background: rgba(132, 148, 184, 0.12);
            color: var(--text-muted);
            border-color: var(--border-light);
        }

        .score-card-status.upcoming {
            background: rgba(59, 130, 246, 0.12);
            color: var(--accent-blue-bright);
            border-color: rgba(59, 130, 246, 0.25);
        }

        .score-card-body {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--space-md);
        }

        .score-card-team {
            flex: 1;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: var(--space-xs);
            text-align: center;
        }

        .score-card-team .team-badge {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--bg-tertiary);
            border: 1px solid var(--border-light);
            font-size: 1.1rem;
            color: var(--accent-blue-bright);
        }

        .score-card-team .team-name {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--text-primary);
        }

        .score-card-middle {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 4px;
        }

        .score-card-num {
            font-size: 1.9rem;
            font-weight: 800;
            font-family: var(--font-mono);
            color: var(--text-primary);
            line-height: 1;
        }

        .score-card-time {
            font-size: 0.75rem;
            color: var(--text-muted);
        }

        .score-card-footer {
            display: flex;
            justify-content: space-between;
            align-items: center;
            gap: var(--space-sm);
            padding-top: var(--space-md);
            border-top: 1px solid var(--border-light);
            margin-top: var(--space-md);
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        /* ========== 联赛标签 ========== */
        .league-tags {
            display: flex;
            flex-wrap: wrap;
            gap: var(--space-sm);
            margin-bottom: var(--space-lg);
        }

        .league-tag {
            display: inline-flex;
            align-items: center;
            gap: var(--space-xs);
            padding: var(--space-sm) var(--space-lg);
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-full);
            color: var(--text-secondary);
            font-size: 0.85rem;
            font-weight: 500;
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .league-tag:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-medium);
            color: var(--text-primary);
        }

        .league-tag.active {
            background: rgba(59, 130, 246, 0.2);
            border-color: var(--accent-blue);
            color: var(--text-primary);
            font-weight: 600;
        }

        .league-tag i {
            font-size: 0.75rem;
            color: var(--accent-cyan);
        }

        /* ========== 重点赛事大卡片 ========== */
        .featured-match-card {
            background: linear-gradient(135deg, rgba(16, 24, 56, 0.85), rgba(10, 16, 40, 0.7));
            border: 1px solid var(--border-medium);
            border-radius: var(--radius-xl);
            padding: var(--space-2xl);
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }

        .featured-match-card::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 60%;
            height: 200%;
            background: radial-gradient(ellipse at center, rgba(59, 130, 246, 0.2) 0%, transparent 60%);
            pointer-events: none;
        }

        .featured-match-card .fmc-content {
            position: relative;
            z-index: 1;
            text-align: center;
        }

        .fmc-league-label {
            display: inline-flex;
            align-items: center;
            gap: var(--space-xs);
            padding: var(--space-xs) var(--space-lg);
            background: rgba(34, 211, 238, 0.12);
            border: 1px solid rgba(34, 211, 238, 0.25);
            border-radius: var(--radius-full);
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--accent-cyan);
            margin-bottom: var(--space-lg);
        }

        .fmc-match {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: var(--space-2xl);
            flex-wrap: wrap;
        }

        .fmc-team-big {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: var(--space-sm);
            flex: 1;
            min-width: 140px;
        }

        .fmc-team-big .team-icon-lg {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background: var(--bg-tertiary);
            border: 2px solid var(--border-medium);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--accent-blue-bright);
        }

        .fmc-team-big .team-name-lg {
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-primary);
        }

        .fmc-score-big {
            font-size: 3rem;
            font-weight: 800;
            font-family: var(--font-mono);
            color: var(--text-primary);
            line-height: 1;
            letter-spacing: -2px;
        }

        .fmc-meta {
            display: flex;
            justify-content: center;
            gap: var(--space-xl);
            flex-wrap: wrap;
            margin-top: var(--space-lg);
            padding-top: var(--space-lg);
            border-top: 1px solid var(--border-light);
        }

        .fmc-meta-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 2px;
        }

        .fmc-meta-item .meta-label {
            font-size: 0.75rem;
            color: var(--text-muted);
        }

        .fmc-meta-item .meta-value {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-primary);
            font-family: var(--font-mono);
        }

        /* ========== 完场赛果列表 ========== */
        .result-list {
            display: flex;
            flex-direction: column;
            gap: var(--space-sm);
        }

        .result-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--space-lg);
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: var(--space-md) var(--space-lg);
            transition: all var(--transition-fast);
        }

        .result-row:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-medium);
        }

        .result-row .rr-league {
            font-size: 0.78rem;
            font-weight: 600;
            color: var(--accent-blue-bright);
            min-width: 80px;
            letter-spacing: 0.5px;
        }

        .result-row .rr-teams {
            display: flex;
            align-items: center;
            gap: var(--space-md);
            flex: 1;
            justify-content: center;
            flex-wrap: wrap;
        }

        .result-row .rr-teams span {
            font-weight: 500;
            color: var(--text-secondary);
            font-size: 0.9rem;
        }

        .result-row .rr-score {
            font-weight: 700;
            font-family: var(--font-mono);
            color: var(--text-primary);
            font-size: 1.05rem;
            min-width: 60px;
            text-align: center;
        }

        .result-row .rr-status {
            font-size: 0.75rem;
            color: var(--text-muted);
            min-width: 50px;
            text-align: right;
        }

        /* ========== 统计面板 ========== */
        .stats-panel {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: var(--space-lg);
        }

        .stat-block {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: var(--space-xl);
            text-align: center;
            transition: all var(--transition-base);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
        }

        .stat-block:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-medium);
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }

        .stat-block .stat-icon {
            width: 52px;
            height: 52px;
            border-radius: 50%;
            background: rgba(59, 130, 246, 0.12);
            border: 1px solid var(--border-light);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto var(--space-md);
            font-size: 1.3rem;
            color: var(--accent-blue-bright);
        }

        .stat-block .stat-number {
            font-size: 2rem;
            font-weight: 800;
            font-family: var(--font-mono);
            color: var(--text-primary);
            line-height: 1;
        }

        .stat-block .stat-name {
            font-size: 0.9rem;
            color: var(--text-muted);
            margin-top: var(--space-xs);
        }

        /* ========== CTA区 ========== */
        .cta-section {
            padding: var(--space-4xl) 0;
        }

        .cta-box {
            background: linear-gradient(135deg, rgba(16, 24, 56, 0.95), rgba(10, 16, 40, 0.85));
            border: 1px solid var(--border-medium);
            border-radius: var(--radius-xl);
            padding: var(--space-3xl) var(--space-2xl);
            text-align: center;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }

        .cta-box::before {
            content: '';
            position: absolute;
            top: -50%;
            left: 50%;
            transform: translateX(-50%);
            width: 80%;
            height: 200%;
            background: radial-gradient(ellipse at center, rgba(34, 211, 238, 0.15) 0%, transparent 60%);
            pointer-events: none;
        }

        .cta-box h2 {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 var(--space-md);
            position: relative;
            z-index: 1;
        }

        .cta-box p {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 600px;
            margin: 0 auto var(--space-xl);
            line-height: 1.85;
            position: relative;
            z-index: 1;
        }

        .cta-box .btn {
            position: relative;
            z-index: 1;
            font-size: 1rem;
            padding: var(--space-md) var(--space-2xl);
        }

        /* ========== FAQ ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: var(--space-md);
            max-width: 860px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-base);
        }

        .faq-item:hover {
            border-color: var(--border-medium);
        }

        .faq-question {
            padding: var(--space-lg) var(--space-xl);
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--space-md);
            font-weight: 600;
            color: var(--text-primary);
            font-size: 1rem;
            transition: all var(--transition-fast);
            user-select: none;
        }

        .faq-question:hover {
            color: var(--accent-blue-bright);
        }

        .faq-question .faq-icon {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(59, 130, 246, 0.12);
            border: 1px solid var(--border-light);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.75rem;
            color: var(--accent-cyan);
            flex-shrink: 0;
            transition: all var(--transition-fast);
        }

        .faq-item.active .faq-question .faq-icon {
            transform: rotate(180deg);
            background: rgba(34, 211, 238, 0.2);
            border-color: rgba(34, 211, 238, 0.35);
        }

        .faq-answer {
            max-height: 0;
            overflow: hidden;
            transition: max-height var(--transition-slow);
            padding: 0 var(--space-xl);
        }

        .faq-item.active .faq-answer {
            max-height: 300px;
            padding-bottom: var(--space-lg);
        }

        .faq-answer p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.8;
            margin: 0;
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-light);
            padding: var(--space-3xl) 0 var(--space-lg);
            position: relative;
            z-index: 1;
        }

        .site-footer::before {
            content: '';
            position: absolute;
            top: -1px;
            left: 50%;
            transform: translateX(-50%);
            width: 60%;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.5), transparent);
            pointer-events: none;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: var(--space-2xl);
            margin-bottom: var(--space-2xl);
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: var(--space-sm);
            font-weight: 700;
            font-size: 1.2rem;
            color: var(--text-primary);
            margin-bottom: var(--space-md);
        }

        .footer-brand .brand-icon {
            width: 36px;
            height: 36px;
            font-size: 0.9rem;
        }

        .footer-desc {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.8;
            max-width: 360px;
            margin: 0;
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 var(--space-md);
            letter-spacing: 0.3px;
        }

        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: var(--space-sm);
        }

        .footer-col ul li a {
            color: var(--text-muted);
            font-size: 0.9rem;
            transition: all var(--transition-fast);
        }

        .footer-col ul li a:hover {
            color: var(--accent-cyan);
            padding-left: 4px;
        }

        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--space-lg);
            padding-top: var(--space-lg);
            border-top: 1px solid var(--border-light);
            font-size: 0.8rem;
            color: var(--text-muted);
            flex-wrap: wrap;
        }

        .footer-links {
            display: flex;
            align-items: center;
            gap: var(--space-md);
            flex-wrap: wrap;
        }

        .footer-links a {
            color: var(--text-muted);
            font-size: 0.8rem;
        }

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

        .footer-links span {
            color: var(--text-muted);
        }

        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: var(--space-xl);
            }
            .page-hero h1 {
                font-size: 2.2rem;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--space-xl);
            }
            .section-header h2 {
                font-size: 1.5rem;
            }
        }

        @media (max-width: 768px) {
            .navbar-nav {
                display: none;
            }
            .nav-toggle-mobile {
                display: inline-flex;
            }
            .page-hero {
                padding: var(--space-2xl) 0 var(--space-xl);
            }
            .page-hero h1 {
                font-size: 1.8rem;
            }
            .hero-panel {
                padding: var(--space-lg);
            }
            .hero-score-num {
                font-size: 2rem;
            }
            .section {
                padding: var(--space-2xl) 0;
            }
            .score-card-grid {
                grid-template-columns: 1fr;
            }
            .fmc-match {
                gap: var(--space-lg);
            }
            .fmc-score-big {
                font-size: 2.2rem;
            }
            .fmc-meta {
                gap: var(--space-md);
            }
            .stats-panel {
                grid-template-columns: 1fr 1fr;
                gap: var(--space-md);
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--space-lg);
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: var(--space-sm);
            }
            .cta-box {
                padding: var(--space-2xl) var(--space-lg);
            }
            .cta-box h2 {
                font-size: 1.4rem;
            }
            .result-row {
                flex-wrap: wrap;
                gap: var(--space-sm);
                padding: var(--space-md);
            }
            .result-row .rr-league {
                min-width: auto;
            }
        }

        @media (max-width: 520px) {
            .site-header {
                padding: var(--space-sm) var(--space-sm);
            }
            .nav-wrapper {
                padding: var(--space-xs) var(--space-md);
                gap: var(--space-md);
                border-radius: var(--radius-md);
            }
            .navbar-brand {
                font-size: 1.05rem;
            }
            .brand-icon {
                width: 32px;
                height: 32px;
                font-size: 0.85rem;
            }
            .page-hero h1 {
                font-size: 1.5rem;
            }
            .hero-badge {
                font-size: 0.75rem;
                padding: 4px 12px;
            }
            .hero-score-row {
                gap: var(--space-sm);
            }
            .hero-team .team-name {
                font-size: 0.85rem;
            }
            .hero-score-num {
                font-size: 1.6rem;
            }
            .section-header {
                flex-direction: column;
                align-items: flex-start;
                gap: var(--space-sm);
                margin-bottom: var(--space-xl);
            }
            .section-header h2 {
                font-size: 1.3rem;
            }
            .stats-panel {
                grid-template-columns: 1fr;
            }
            .stat-block {
                padding: var(--space-lg);
            }
            .stat-block .stat-number {
                font-size: 1.6rem;
            }
            .fmc-team-big .team-icon-lg {
                width: 48px;
                height: 48px;
                font-size: 1.1rem;
            }
            .fmc-team-big .team-name-lg {
                font-size: 1rem;
            }
            .fmc-score-big {
                font-size: 1.8rem;
            }
            .btn {
                padding: var(--space-sm) var(--space-lg);
                font-size: 0.9rem;
            }
            .faq-question {
                padding: var(--space-md) var(--space-lg);
                font-size: 0.9rem;
            }
            .faq-answer {
                padding: 0 var(--space-lg);
            }
            .faq-item.active .faq-answer {
                padding-bottom: var(--space-md);
            }
        }

/* roulang page: category3 */
:root {
            --bg-primary: #080c20;
            --bg-secondary: #0c122e;
            --bg-tertiary: #101838;
            --bg-card: rgba(16, 24, 56, 0.72);
            --bg-card-hover: rgba(20, 32, 72, 0.88);
            --bg-glass: rgba(10, 16, 40, 0.55);
            --text-primary: #f0f4ff;
            --text-secondary: #b8c4e0;
            --text-muted: #8494b8;
            --text-inverse: #0a0e20;
            --accent-blue: #3b82f6;
            --accent-blue-bright: #60a5fa;
            --accent-cyan: #22d3ee;
            --accent-teal: #2dd4bf;
            --accent-glow: rgba(59, 130, 246, 0.55);
            --accent-glow-strong: rgba(34, 211, 238, 0.65);
            --border-light: rgba(120, 150, 220, 0.18);
            --border-medium: rgba(120, 150, 220, 0.30);
            --border-strong: rgba(140, 170, 240, 0.45);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-full: 9999px;
            --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.25);
            --shadow-md: 0 8px 28px rgba(0, 0, 0, 0.35);
            --shadow-lg: 0 16px 50px rgba(0, 0, 0, 0.45);
            --shadow-glow: 0 0 24px rgba(59, 130, 246, 0.35), 0 0 60px rgba(34, 211, 238, 0.15);
            --shadow-glow-hover: 0 0 36px rgba(59, 130, 246, 0.55), 0 0 80px rgba(34, 211, 238, 0.28);
            --font-sans: 'Inter', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            --font-mono: 'JetBrains Mono', 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
            --space-xs: 4px;
            --space-sm: 8px;
            --space-md: 16px;
            --space-lg: 24px;
            --space-xl: 32px;
            --space-2xl: 48px;
            --space-3xl: 64px;
            --space-4xl: 80px;
            --space-5xl: 100px;
            --nav-height: 68px;
            --transition-fast: 0.15s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.4s cubic-bezier(0.22, 1, 0.36, 1);
            --transition-spring: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
        }
        :root {
            --nav-height: 60px;
        }
        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            font-size: 16px;
        }
        body {
            font-family: var(--font-sans);
            background: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.7;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            position: relative;
        }
        body::before {
            content: '';
            position: fixed;
            top: -40%;
            left: -30%;
            width: 80%;
            height: 80%;
            background: radial-gradient(ellipse at center, rgba(59, 130, 246, 0.12) 0%, transparent 65%);
            pointer-events: none;
            z-index: 0;
        }
        body::after {
            content: '';
            position: fixed;
            bottom: -35%;
            right: -25%;
            width: 70%;
            height: 70%;
            background: radial-gradient(ellipse at center, rgba(34, 211, 238, 0.08) 0%, transparent 60%);
            pointer-events: none;
            z-index: 0;
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        a {
            color: var(--accent-blue-bright);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        a:hover {
            color: var(--accent-cyan);
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--space-lg);
            position: relative;
            z-index: 1;
        }
        .container-narrow {
            max-width: 960px;
            margin: 0 auto;
            padding: 0 var(--space-lg);
            position: relative;
            z-index: 1;
        }
        .container-wide {
            max-width: 1360px;
            margin: 0 auto;
            padding: 0 var(--space-lg);
            position: relative;
            z-index: 1;
        }
        /* ========== 导航栏 ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            padding: var(--space-md) var(--space-lg);
            pointer-events: none;
            transition: all var(--transition-base);
        }
        .site-header.scrolled {
            padding: var(--space-sm) var(--space-lg);
            background: rgba(8, 12, 32, 0.7);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border-bottom: 1px solid var(--border-light);
            box-shadow: var(--shadow-md);
        }
        .nav-wrapper {
            max-width: 1200px;
            margin: 0 auto;
            background: rgba(12, 18, 46, 0.82);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 1px solid var(--border-medium);
            border-radius: var(--radius-full);
            padding: var(--space-sm) var(--space-md);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--space-md);
            pointer-events: auto;
            box-shadow: var(--shadow-md), inset 0 1px 0 rgba(255, 255, 255, 0.04);
            transition: all var(--transition-base);
        }
        .navbar-brand {
            display: flex;
            align-items: center;
            gap: var(--space-sm);
            font-weight: 700;
            font-size: 1.2rem;
            color: var(--text-primary);
            letter-spacing: 0.02em;
            white-space: nowrap;
            transition: color var(--transition-fast);
        }
        .navbar-brand:hover {
            color: var(--accent-cyan);
        }
        .brand-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 36px;
            height: 36px;
            border-radius: var(--radius-md);
            background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
            color: #fff;
            font-size: 1rem;
            box-shadow: var(--shadow-glow);
        }
        .navbar-nav {
            display: flex;
            align-items: center;
            gap: var(--space-xs);
            list-style: none;
            margin: 0;
            padding: 0;
        }
        .nav-item {
            margin: 0;
        }
        .nav-link {
            display: inline-flex;
            align-items: center;
            gap: var(--space-xs);
            padding: var(--space-xs) var(--space-md);
            border-radius: var(--radius-full);
            color: var(--text-secondary);
            font-weight: 500;
            font-size: 0.92rem;
            transition: all var(--transition-fast);
            white-space: nowrap;
            position: relative;
            text-decoration: none;
        }
        .nav-link:hover {
            color: var(--text-primary);
            background: rgba(59, 130, 246, 0.15);
        }
        .nav-link.active {
            color: #fff;
            background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
            box-shadow: var(--shadow-glow);
            font-weight: 600;
        }
        .nav-cta {
            background: rgba(59, 130, 246, 0.2);
            border: 1px solid var(--border-medium);
            color: var(--accent-cyan);
            font-weight: 600;
            padding: var(--space-xs) var(--space-lg);
        }
        .nav-cta:hover {
            background: var(--accent-blue);
            color: #fff;
            border-color: var(--accent-blue);
            box-shadow: var(--shadow-glow);
        }
        .nav-toggle-mobile {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-md);
            background: rgba(59, 130, 246, 0.15);
            border: 1px solid var(--border-light);
            color: var(--text-primary);
            font-size: 1.1rem;
            align-items: center;
            justify-content: center;
            transition: all var(--transition-fast);
            pointer-events: auto;
        }
        .nav-toggle-mobile:hover {
            background: rgba(59, 130, 246, 0.3);
            color: #fff;
        }
        .mobile-menu {
            display: none;
            max-width: 1200px;
            margin: var(--space-sm) auto 0;
            background: rgba(12, 18, 46, 0.95);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 1px solid var(--border-medium);
            border-radius: var(--radius-lg);
            padding: var(--space-md);
            flex-direction: column;
            gap: var(--space-xs);
            pointer-events: auto;
            box-shadow: var(--shadow-lg);
        }
        .mobile-menu.open {
            display: flex;
        }
        .mobile-menu .nav-link {
            display: flex;
            width: 100%;
            padding: var(--space-sm) var(--space-md);
            border-radius: var(--radius-md);
        }
        /* ========== 面包屑 ========== */
        .breadcrumb-bar {
            padding: var(--space-lg) 0 var(--space-sm);
            position: relative;
            z-index: 1;
        }
        .breadcrumb {
            display: flex;
            align-items: center;
            flex-wrap: wrap;
            gap: var(--space-xs);
            list-style: none;
            margin: 0;
            padding: 0;
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        .breadcrumb li {
            display: flex;
            align-items: center;
            gap: var(--space-xs);
        }
        .breadcrumb li:not(:last-child)::after {
            content: '/';
            color: var(--text-muted);
            margin: 0 var(--space-xs);
        }
        .breadcrumb a {
            color: var(--text-muted);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        .breadcrumb a:hover {
            color: var(--accent-cyan);
        }
        .breadcrumb li:last-child {
            color: var(--text-secondary);
            font-weight: 500;
        }
        /* ========== 页面头部 ========== */
        .page-header-section {
            padding: var(--space-xl) 0 var(--space-xl);
            position: relative;
            z-index: 1;
        }
        .page-header-content {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: var(--space-xl);
            flex-wrap: wrap;
        }
        .page-header-left {
            flex: 1;
            min-width: 280px;
        }
        .page-eyebrow {
            display: inline-flex;
            align-items: center;
            gap: var(--space-sm);
            padding: var(--space-xs) var(--space-md);
            border-radius: var(--radius-full);
            background: rgba(59, 130, 246, 0.15);
            border: 1px solid var(--border-medium);
            color: var(--accent-cyan);
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            margin-bottom: var(--space-md);
        }
        .page-title {
            font-size: clamp(2rem, 4vw, 3rem);
            font-weight: 800;
            line-height: 1.2;
            margin: 0 0 var(--space-md);
            color: var(--text-primary);
            letter-spacing: -0.02em;
        }
        .page-subtitle {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 720px;
            margin: 0 0 var(--space-lg);
            line-height: 1.75;
        }
        .page-header-right {
            flex-shrink: 0;
            display: flex;
            flex-direction: column;
            gap: var(--space-sm);
            align-items: flex-end;
        }
        .page-stats {
            display: flex;
            gap: var(--space-xl);
            flex-wrap: wrap;
        }
        .page-stat-item {
            text-align: right;
        }
        .page-stat-num {
            font-size: 2rem;
            font-weight: 800;
            color: var(--accent-cyan);
            line-height: 1;
            letter-spacing: -0.02em;
        }
        .page-stat-label {
            font-size: 0.78rem;
            color: var(--text-muted);
            margin-top: var(--space-xs);
        }
        /* ========== 赛程筛选条 ========== */
        .filter-section {
            padding: var(--space-lg) 0;
            position: relative;
            z-index: 1;
        }
        .filter-panel {
            background: var(--bg-card);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: var(--space-lg);
            box-shadow: var(--shadow-md);
        }
        .filter-row {
            display: flex;
            gap: var(--space-lg);
            flex-wrap: wrap;
            align-items: center;
        }
        .filter-group {
            flex: 1;
            min-width: 160px;
        }
        .filter-label {
            display: block;
            font-size: 0.75rem;
            color: var(--text-muted);
            font-weight: 600;
            letter-spacing: 0.06em;
            margin-bottom: var(--space-xs);
        }
        .filter-select,
        .filter-input {
            width: 100%;
            padding: var(--space-sm) var(--space-md);
            background: rgba(8, 12, 32, 0.7);
            border: 1px solid var(--border-medium);
            border-radius: var(--radius-md);
            color: var(--text-primary);
            font-size: 0.9rem;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
            outline: none;
        }
        .filter-select:focus,
        .filter-input:focus {
            border-color: var(--accent-blue);
            box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.25);
        }
        .filter-select option {
            background: var(--bg-secondary);
            color: var(--text-primary);
        }
        .filter-btn {
            padding: var(--space-sm) var(--space-xl);
            background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
            color: #fff;
            border-radius: var(--radius-full);
            font-weight: 600;
            font-size: 0.9rem;
            border: none;
            box-shadow: var(--shadow-glow);
            transition: all var(--transition-base);
            white-space: nowrap;
            align-self: flex-end;
        }
        .filter-btn:hover {
            box-shadow: var(--shadow-glow-hover);
            transform: translateY(-2px);
        }
        /* ========== 赛程板块 ========== */
        .schedule-section {
            padding: var(--space-xl) 0;
            position: relative;
            z-index: 1;
        }
        .section-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--space-lg);
            margin-bottom: var(--space-lg);
            flex-wrap: wrap;
        }
        .section-title {
            font-size: 1.5rem;
            font-weight: 700;
            margin: 0;
            color: var(--text-primary);
            letter-spacing: -0.01em;
        }
        .section-title-accent {
            color: var(--accent-cyan);
        }
        .section-link {
            font-size: 0.85rem;
            color: var(--accent-blue-bright);
            font-weight: 500;
            display: inline-flex;
            align-items: center;
            gap: var(--space-xs);
            transition: color var(--transition-fast);
            text-decoration: none;
        }
        .section-link:hover {
            color: var(--accent-cyan);
        }
        .schedule-list {
            display: flex;
            flex-direction: column;
            gap: var(--space-md);
        }
        .schedule-card {
            background: var(--bg-card);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: var(--space-lg);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--space-lg);
            flex-wrap: wrap;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-sm);
        }
        .schedule-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-medium);
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .schedule-card-main {
            display: flex;
            align-items: center;
            gap: var(--space-lg);
            flex: 2;
            min-width: 280px;
        }
        .schedule-time {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            min-width: 70px;
            text-align: center;
            background: rgba(8, 12, 32, 0.6);
            border-radius: var(--radius-md);
            padding: var(--space-sm) var(--space-md);
            border: 1px solid var(--border-light);
        }
        .schedule-date {
            font-size: 0.7rem;
            color: var(--text-muted);
            font-weight: 500;
            letter-spacing: 0.04em;
        }
        .schedule-time-value {
            font-size: 1.2rem;
            font-weight: 800;
            color: var(--accent-cyan);
            line-height: 1.2;
            font-family: var(--font-mono);
        }
        .schedule-teams {
            display: flex;
            align-items: center;
            gap: var(--space-md);
            flex: 1;
        }
        .schedule-team {
            display: flex;
            align-items: center;
            gap: var(--space-sm);
            font-weight: 600;
            font-size: 1rem;
            color: var(--text-primary);
            min-width: 0;
        }
        .schedule-team-icon {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: linear-gradient(135deg, rgba(59,130,246,0.3), rgba(34,211,238,0.3));
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-cyan);
            font-size: 0.85rem;
            flex-shrink: 0;
            border: 1px solid var(--border-medium);
        }
        .schedule-vs {
            font-size: 0.8rem;
            color: var(--text-muted);
            font-weight: 700;
            letter-spacing: 0.06em;
            padding: 0 var(--space-xs);
        }
        .schedule-meta {
            display: flex;
            align-items: center;
            gap: var(--space-md);
            flex: 1;
            min-width: 220px;
            flex-wrap: wrap;
        }
        .schedule-tag {
            display: inline-flex;
            align-items: center;
            gap: var(--space-xs);
            padding: var(--space-xs) var(--space-md);
            border-radius: var(--radius-full);
            background: rgba(59, 130, 246, 0.15);
            border: 1px solid var(--border-light);
            color: var(--text-secondary);
            font-size: 0.75rem;
            font-weight: 500;
            white-space: nowrap;
        }
        .schedule-tag.hot {
            background: rgba(34, 211, 238, 0.15);
            border-color: rgba(34, 211, 238, 0.35);
            color: var(--accent-cyan);
        }
        .schedule-tag.live {
            background: rgba(239, 68, 68, 0.2);
            border-color: rgba(239, 68, 68, 0.4);
            color: #f87171;
        }
        .schedule-action {
            flex-shrink: 0;
        }
        .btn-outline-sm {
            display: inline-flex;
            align-items: center;
            gap: var(--space-xs);
            padding: var(--space-xs) var(--space-lg);
            border-radius: var(--radius-full);
            border: 1px solid var(--border-medium);
            color: var(--accent-cyan);
            font-weight: 600;
            font-size: 0.8rem;
            transition: all var(--transition-fast);
            text-decoration: none;
            background: transparent;
        }
        .btn-outline-sm:hover {
            background: rgba(59, 130, 246, 0.15);
            border-color: var(--accent-blue);
            color: #fff;
            box-shadow: var(--shadow-glow);
        }
        /* ========== 联赛快捷入口 ========== */
        .league-grid-section {
            padding: var(--space-xl) 0;
            position: relative;
            z-index: 1;
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
        }
        .league-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
            gap: var(--space-md);
        }
        .league-card {
            background: var(--bg-card);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: var(--space-lg) var(--space-md);
            text-align: center;
            transition: all var(--transition-base);
            text-decoration: none;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: var(--space-sm);
        }
        .league-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-medium);
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }
        .league-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-md);
            background: linear-gradient(135deg, rgba(59,130,246,0.25), rgba(34,211,238,0.25));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: var(--accent-cyan);
            border: 1px solid var(--border-medium);
            margin-bottom: var(--space-xs);
        }
        .league-name {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-primary);
            margin: 0;
        }
        .league-count {
            font-size: 0.72rem;
            color: var(--text-muted);
        }
        /* ========== 赛程日历 ========== */
        .calendar-section {
            padding: var(--space-xl) 0;
            position: relative;
            z-index: 1;
        }
        .calendar-panel {
            background: var(--bg-card);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: var(--space-xl);
            box-shadow: var(--shadow-md);
        }
        .calendar-week {
            display: grid;
            grid-template-columns: repeat(7, 1fr);
            gap: var(--space-sm);
        }
        .calendar-day {
            background: rgba(8, 12, 32, 0.5);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: var(--space-sm);
            text-align: center;
            transition: all var(--transition-fast);
            cursor: pointer;
            min-height: 70px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: var(--space-xs);
        }
        .calendar-day:hover {
            border-color: var(--accent-blue);
            background: rgba(59, 130, 246, 0.1);
        }
        .calendar-day.active {
            background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
            border-color: transparent;
            box-shadow: var(--shadow-glow);
        }
        .calendar-day-label {
            font-size: 0.7rem;
            color: var(--text-muted);
            font-weight: 500;
        }
        .calendar-day-date {
            font-size: 1.1rem;
            font-weight: 700;
            color: var(--text-primary);
            line-height: 1;
        }
        .calendar-day.active .calendar-day-label,
        .calendar-day.active .calendar-day-date {
            color: #fff;
        }
        .calendar-day-count {
            font-size: 0.65rem;
            color: var(--accent-cyan);
            font-weight: 600;
        }
        .calendar-day.active .calendar-day-count {
            color: rgba(255, 255, 255, 0.85);
        }
        /* ========== 数据概览 ========== */
        .stats-overview-section {
            padding: var(--space-xl) 0;
            position: relative;
            z-index: 1;
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: var(--space-lg);
        }
        .stat-card {
            background: var(--bg-card);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: var(--space-xl);
            text-align: center;
            transition: all var(--transition-base);
        }
        .stat-card:hover {
            border-color: var(--border-medium);
            box-shadow: var(--shadow-glow);
            transform: translateY(-4px);
        }
        .stat-icon {
            font-size: 1.4rem;
            color: var(--accent-cyan);
            margin-bottom: var(--space-md);
        }
        .stat-value {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--text-primary);
            line-height: 1;
            letter-spacing: -0.02em;
        }
        .stat-label {
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-top: var(--space-sm);
            font-weight: 500;
        }
        /* ========== 订阅服务 ========== */
        .subscribe-section {
            padding: var(--space-xl) 0;
            position: relative;
            z-index: 1;
        }
        .subscribe-panel {
            background: linear-gradient(135deg, rgba(59,130,246,0.15), rgba(34,211,238,0.1));
            border: 1px solid var(--border-medium);
            border-radius: var(--radius-xl);
            padding: var(--space-2xl);
            text-align: center;
            box-shadow: var(--shadow-glow);
            position: relative;
            overflow: hidden;
        }
        .subscribe-panel::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -20%;
            width: 60%;
            height: 200%;
            background: radial-gradient(ellipse at center, rgba(59,130,246,0.15), transparent 70%);
            pointer-events: none;
        }
        .subscribe-title {
            font-size: 1.6rem;
            font-weight: 700;
            margin: 0 0 var(--space-md);
            color: var(--text-primary);
            position: relative;
        }
        .subscribe-desc {
            color: var(--text-secondary);
            max-width: 600px;
            margin: 0 auto var(--space-xl);
            position: relative;
        }
        .subscribe-form {
            display: flex;
            gap: var(--space-sm);
            max-width: 480px;
            margin: 0 auto;
            position: relative;
            flex-wrap: wrap;
        }
        .subscribe-input {
            flex: 1;
            min-width: 200px;
            padding: var(--space-sm) var(--space-lg);
            background: rgba(8, 12, 32, 0.75);
            border: 1px solid var(--border-medium);
            border-radius: var(--radius-full);
            color: var(--text-primary);
            font-size: 0.9rem;
            outline: none;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }
        .subscribe-input:focus {
            border-color: var(--accent-blue);
            box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.25);
        }
        .subscribe-btn {
            padding: var(--space-sm) var(--space-xl);
            background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
            color: #fff;
            border-radius: var(--radius-full);
            font-weight: 600;
            font-size: 0.9rem;
            border: none;
            box-shadow: var(--shadow-glow);
            transition: all var(--transition-base);
            white-space: nowrap;
        }
        .subscribe-btn:hover {
            box-shadow: var(--shadow-glow-hover);
            transform: translateY(-2px);
        }
        /* ========== 注意事项/提示 ========== */
        .tips-section {
            padding: var(--space-xl) 0;
            position: relative;
            z-index: 1;
        }
        .tips-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: var(--space-lg);
        }
        .tip-card {
            background: var(--bg-card);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: var(--space-xl);
            transition: all var(--transition-base);
        }
        .tip-card:hover {
            border-color: var(--border-medium);
            shadow: var(--shadow-md);
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .tip-icon {
            font-size: 1.2rem;
            color: var(--accent-teal);
            margin-bottom: var(--space-md);
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            border-radius: var(--radius-md);
            background: rgba(45, 212, 191, 0.15);
            border: 1px solid rgba(45, 212, 191, 0.3);
        }
        .tip-title {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 var(--space-sm);
        }
        .tip-desc {
            font-size: 0.88rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.65;
        }
        /* ========== FAQ ========== */
        .faq-section {
            padding: var(--space-xl) 0;
            position: relative;
            z-index: 1;
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
        }
        .faq-list {
            max-width: 800px;
            margin: 0 auto;
        }
        .faq-item {
            background: var(--bg-card);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            margin-bottom: var(--space-md);
            overflow: hidden;
            transition: all var(--transition-base);
        }
        .faq-item:hover {
            border-color: var(--border-medium);
            box-shadow: var(--shadow-sm);
        }
        .faq-question {
            padding: var(--space-lg);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--space-md);
            cursor: pointer;
            transition: background var(--transition-fast);
            width: 100%;
            text-align: left;
            background: none;
            border: none;
            color: var(--text-primary);
            font-weight: 600;
            font-size: 0.95rem;
        }
        .faq-question:hover {
            background: rgba(59, 130, 246, 0.08);
        }
        .faq-toggle {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(59, 130, 246, 0.15);
            border: 1px solid var(--border-light);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-cyan);
            font-size: 0.75rem;
            transition: all var(--transition-base);
        }
        .faq-answer {
            padding: 0 var(--space-lg) var(--space-lg);
            color: var(--text-secondary);
            font-size: 0.88rem;
            line-height: 1.7;
            display: none;
        }
        .faq-answer.open {
            display: block;
        }
        /* ========== CTA ========== */
        .cta-section {
            padding: var(--space-2xl) 0;
            position: relative;
            z-index: 1;
        }
        .cta-panel {
            background: linear-gradient(135deg, rgba(59,130,246,0.2), rgba(34,211,238,0.08));
            border: 1px solid var(--border-medium);
            border-radius: var(--radius-xl);
            padding: var(--space-2xl);
            text-align: center;
            box-shadow: var(--shadow-glow);
        }
        .cta-title {
            font-size: 1.8rem;
            font-weight: 800;
            margin: 0 0 var(--space-md);
            color: var(--text-primary);
        }
        .cta-desc {
            color: var(--text-secondary);
            max-width: 560px;
            margin: 0 auto var(--space-xl);
            font-size: 1rem;
        }
        .cta-btn {
            display: inline-flex;
            align-items: center;
            gap: var(--space-sm);
            padding: var(--space-sm) var(--space-2xl);
            background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
            color: #fff;
            border-radius: var(--radius-full);
            font-weight: 700;
            font-size: 1rem;
            border: none;
            box-shadow: var(--shadow-glow);
            transition: all var(--transition-base);
            text-decoration: none;
        }
        .cta-btn:hover {
            box-shadow: var(--shadow-glow-hover);
            transform: translateY(-2px);
            color: #fff;
        }
        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-light);
            padding: var(--space-2xl) 0 var(--space-lg);
            position: relative;
            z-index: 1;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: var(--space-xl);
            margin-bottom: var(--space-xl);
        }
        .footer-brand {
            display: flex;
            align-items: center;
            gap: var(--space-sm);
            font-weight: 700;
            font-size: 1.2rem;
            color: var(--text-primary);
            margin-bottom: var(--space-md);
        }
        .footer-desc {
            color: var(--text-muted);
            font-size: 0.88rem;
            line-height: 1.7;
            max-width: 360px;
            margin: 0;
        }
        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 var(--space-md);
            letter-spacing: 0.04em;
        }
        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: var(--space-sm);
        }
        .footer-col a {
            color: var(--text-muted);
            font-size: 0.85rem;
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        .footer-col a:hover {
            color: var(--accent-cyan);
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--space-lg);
            flex-wrap: wrap;
            padding-top: var(--space-lg);
            border-top: 1px solid var(--border-light);
            font-size: 0.78rem;
            color: var(--text-muted);
        }
        .footer-links {
            display: flex;
            align-items: center;
            gap: var(--space-md);
            flex-wrap: wrap;
        }
        .footer-links a {
            color: var(--text-muted);
            text-decoration: none;
            transition: color var(--transition-fast);
        }
        .footer-links a:hover {
            color: var(--accent-cyan);
        }
        /* ========== 响应式 ========== */
        @media (max-width: 1024px) {
            .navbar-nav {
                display: none;
            }
            .nav-toggle-mobile {
                display: flex;
            }
            .page-header-content {
                flex-direction: column;
                align-items: flex-start;
            }
            .page-header-right {
                align-items: flex-start;
            }
            .page-stat-item {
                text-align: left;
            }
            .calendar-week {
                grid-template-columns: repeat(4, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--space-lg);
            }
        }
        @media (max-width: 768px) {
            .container-custom {
                padding: 0 var(--space-md);
            }
            .site-header {
                padding: var(--space-sm) var(--space-md);
            }
            .nav-wrapper {
                padding: var(--space-xs) var(--space-sm);
            }
            .schedule-card {
                flex-direction: column;
                align-items: flex-start;
                padding: var(--space-md);
            }
            .schedule-card-main {
                flex-direction: column;
                align-items: flex-start;
                gap: var(--space-md);
            }
            .schedule-time {
                flex-direction: row;
                gap: var(--space-sm);
                min-width: auto;
            }
            .schedule-teams {
                flex-wrap: wrap;
            }
            .filter-row {
                flex-direction: column;
                gap: var(--space-md);
            }
            .filter-group {
                width: 100%;
            }
            .filter-btn {
                width: 100%;
                text-align: center;
            }
            .calendar-week {
                grid-template-columns: repeat(3, 1fr);
            }
            .subscrib-panel {
                padding: var(--space-xl);
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--space-lg);
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: var(--space-md);
            }
        }
        @media (max-width: 520px) {
            .page-title {
                font-size: 1.8rem;
            }
            .page-stats {
                gap: var(--space-lg);
            }
            .stat-value {
                font-size: 1.8rem;
            }
            .calendar-week {
                grid-template-columns: repeat(2, 1fr);
            }
            .league-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-grid {
                grid-template-columns: 1fr;
            }
            .tips-grid {
                grid-template-columns: 1fr;
            }
            .cta-panel {
                padding: var(--space-xl);
            }
            .subscribe-form {
                flex-direction: column;
            }
            .subscribe-btn {
                width: 100%;
                text-align: center;
            }
        }
        @media (max-width: 380px) {
            .calendar-week {
                grid-template-columns: repeat(2, 1fr);
                gap: var(--space-xs);
            }
            .calendar-day {
                min-height: 60px;
                padding: var(--space-xs);
            }
            .schedule-team {
                font-size: 0.85rem;
            }
        }

/* roulang page: category4 */
:root {
            --bg-primary: #080c20;
            --bg-secondary: #0c122e;
            --bg-tertiary: #101838;
            --bg-card: rgba(16, 24, 56, 0.72);
            --bg-card-hover: rgba(20, 32, 72, 0.88);
            --bg-glass: rgba(10, 16, 40, 0.55);
            --text-primary: #f0f4ff;
            --text-secondary: #b8c4e0;
            --text-muted: #8494b8;
            --text-inverse: #0a0e20;
            --accent-blue: #3b82f6;
            --accent-blue-bright: #60a5fa;
            --accent-cyan: #22d3ee;
            --accent-teal: #2dd4bf;
            --accent-glow: rgba(59, 130, 246, 0.55);
            --accent-glow-strong: rgba(34, 211, 238, 0.65);
            --border-light: rgba(120, 150, 220, 0.18);
            --border-medium: rgba(120, 150, 220, 0.30);
            --border-strong: rgba(140, 170, 240, 0.45);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-full: 9999px;
            --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.25);
            --shadow-md: 0 8px 28px rgba(0, 0, 0, 0.35);
            --shadow-lg: 0 16px 50px rgba(0, 0, 0, 0.45);
            --shadow-glow: 0 0 24px rgba(59, 130, 246, 0.35), 0 0 60px rgba(34, 211, 238, 0.15);
            --shadow-glow-hover: 0 0 36px rgba(59, 130, 246, 0.55), 0 0 80px rgba(34, 211, 238, 0.28);
            --font-sans: 'Inter', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            --font-mono: 'JetBrains Mono', 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
            --space-xs: 4px;
            --space-sm: 8px;
            --space-md: 16px;
            --space-lg: 24px;
            --space-xl: 32px;
            --space-2xl: 48px;
            --space-3xl: 64px;
            --space-4xl: 80px;
            --space-5xl: 100px;
            --nav-height: 68px;
            --transition-fast: 0.15s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.4s cubic-bezier(0.22, 1, 0.36, 1);
            --transition-spring: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
        }

        * {
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            font-size: 16px;
        }

        body {
            font-family: var(--font-sans);
            background: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.7;
            min-height: 100vh;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            position: relative;
            margin: 0;
            padding: 0;
        }

        body::before {
            content: '';
            position: fixed;
            top: -40%;
            left: -30%;
            width: 80%;
            height: 80%;
            background: radial-gradient(ellipse at center, rgba(59, 130, 246, 0.12) 0%, transparent 65%);
            pointer-events: none;
            z-index: 0;
        }

        body::after {
            content: '';
            position: fixed;
            bottom: -35%;
            right: -25%;
            width: 70%;
            height: 70%;
            background: radial-gradient(ellipse at center, rgba(34, 211, 238, 0.08) 0%, transparent 60%);
            pointer-events: none;
            z-index: 0;
        }

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

        a {
            color: var(--accent-blue-bright);
            text-decoration: none;
            transition: color var(--transition-fast);
        }

        a:hover {
            color: var(--accent-cyan);
        }

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

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 var(--space-lg);
            position: relative;
            z-index: 1;
        }

        .container-narrow {
            max-width: 960px;
            margin: 0 auto;
            padding: 0 var(--space-lg);
            position: relative;
            z-index: 1;
        }

        .container-wide {
            max-width: 1360px;
            margin: 0 auto;
            padding: 0 var(--space-lg);
            position: relative;
            z-index: 1;
        }

        /* ========== 导航栏 ========== */
        .site-header {
            position: sticky;
            top: 14px;
            z-index: 100;
            padding: 0 var(--space-lg);
            pointer-events: none;
            transition: all var(--transition-base);
        }

        .site-header.scrolled {
            top: 0;
            padding: 6px var(--space-lg);
        }

        .nav-wrapper {
            max-width: 1200px;
            margin: 0 auto;
            background: rgba(12, 18, 46, 0.85);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 1px solid var(--border-medium);
            border-radius: var(--radius-lg);
            padding: 0 var(--space-md);
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: var(--nav-height);
            box-shadow: var(--shadow-md);
            pointer-events: auto;
            transition: all var(--transition-base);
        }

        .site-header.scrolled .nav-wrapper {
            border-radius: var(--radius-md);
            background: rgba(8, 12, 32, 0.92);
            box-shadow: var(--shadow-lg);
        }

        .navbar-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.35rem;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .navbar-brand:hover {
            color: var(--text-primary);
        }

        .brand-icon {
            width: 38px;
            height: 38px;
            border-radius: var(--radius-full);
            background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.05rem;
            box-shadow: var(--shadow-glow);
        }

        .navbar-nav {
            display: flex;
            align-items: center;
            gap: 4px;
            list-style: none;
            margin: 0;
            padding: 0;
        }

        .nav-item {
            margin: 0;
        }

        .nav-link {
            display: inline-flex;
            align-items: center;
            padding: 8px 14px;
            border-radius: var(--radius-full);
            color: var(--text-secondary);
            font-size: 0.92rem;
            font-weight: 500;
            letter-spacing: 0.01em;
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .nav-link:hover {
            color: var(--text-primary);
            background: rgba(59, 130, 246, 0.12);
        }

        .nav-link.active {
            color: #fff;
            background: linear-gradient(135deg, rgba(59, 130, 246, 0.28), rgba(34, 211, 238, 0.2));
            box-shadow: inset 0 0 0 1px var(--border-strong);
        }

        .nav-link.nav-cta {
            background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
            color: #fff;
            font-weight: 600;
            box-shadow: var(--shadow-glow);
            padding: 9px 18px;
        }

        .nav-link.nav-cta:hover {
            box-shadow: var(--shadow-glow-hover);
            color: #fff;
            background: linear-gradient(135deg, var(--accent-blue-bright), var(--accent-teal));
        }

        .nav-toggle-mobile {
            display: none;
            color: var(--text-primary);
            font-size: 1.3rem;
            padding: 8px 12px;
            border-radius: var(--radius-sm);
            background: rgba(59, 130, 246, 0.12);
            transition: all var(--transition-fast);
            pointer-events: auto;
        }

        .nav-toggle-mobile:hover {
            background: rgba(59, 130, 246, 0.25);
        }

        .mobile-menu {
            display: none;
            max-width: 1200px;
            margin: 8px auto 0;
            background: rgba(12, 18, 46, 0.96);
            backdrop-filter: blur(24px);
            -webkit-backdrop-filter: blur(24px);
            border: 1px solid var(--border-medium);
            border-radius: var(--radius-lg);
            padding: var(--space-md);
            flex-direction: column;
            gap: 6px;
            box-shadow: var(--shadow-lg);
            pointer-events: auto;
        }

        .mobile-menu.open {
            display: flex;
        }

        .mobile-menu .nav-link {
            padding: 12px 16px;
            border-radius: var(--radius-md);
            font-size: 0.98rem;
        }

        /* ========== 面包屑 ========== */
        .breadcrumb-area {
            padding: var(--space-xl) 0 var(--space-md);
        }

        .breadcrumb-nav {
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        .breadcrumb-nav a {
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }

        .breadcrumb-nav a:hover {
            color: var(--accent-cyan);
        }

        .breadcrumb-nav .separator {
            color: var(--border-strong);
            font-size: 0.7rem;
        }

        .breadcrumb-nav .current {
            color: var(--text-secondary);
            font-weight: 500;
        }

        /* ========== 分类页 Hero ========== */
        .category-hero {
            padding: var(--space-md) 0 var(--space-xl);
            position: relative;
        }

        .category-hero-banner {
            background: linear-gradient(135deg, rgba(16, 24, 56, 0.9) 0%, rgba(16, 24, 56, 0.65) 100%);
            border: 1px solid var(--border-medium);
            border-radius: var(--radius-xl);
            padding: var(--space-xl) var(--space-2xl);
            box-shadow: var(--shadow-md);
            position: relative;
            overflow: hidden;
        }

        .category-hero-banner::before {
            content: '';
            position: absolute;
            top: 0;
            right: 0;
            width: 300px;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.08));
            pointer-events: none;
        }

        .category-hero-banner::after {
            content: '';
            position: absolute;
            bottom: -60px;
            right: 40px;
            width: 180px;
            height: 180px;
            background: radial-gradient(circle, rgba(34, 211, 238, 0.15) 0%, transparent 70%);
            pointer-events: none;
        }

        .category-hero-content {
            position: relative;
            z-index: 2;
        }

        .category-label {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: rgba(59, 130, 246, 0.18);
            border: 1px solid var(--border-strong);
            color: var(--accent-cyan);
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            padding: 5px 14px;
            border-radius: var(--radius-full);
            margin-bottom: var(--space-md);
        }

        .category-hero h1 {
            font-size: 2.1rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            line-height: 1.25;
            margin: 0 0 var(--space-md);
            color: var(--text-primary);
        }

        .category-hero-lead {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 680px;
            margin: 0;
            line-height: 1.8;
        }

        /* ========== 板块通用 ========== */
        .section-block {
            padding: var(--space-xl) 0;
            position: relative;
            z-index: 1;
        }

        .section-block.alternate {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
        }

        .section-header {
            margin-bottom: var(--space-xl);
        }

        .section-header h2 {
            font-size: 1.65rem;
            font-weight: 700;
            letter-spacing: -0.02em;
            color: var(--text-primary);
            margin: 0 0 var(--space-sm);
        }

        .section-header p {
            font-size: 0.95rem;
            color: var(--text-muted);
            margin: 0;
            max-width: 560px;
        }

        .section-title-row {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: var(--space-md);
            flex-wrap: wrap;
        }

        .section-title-row .more-link {
            font-size: 0.88rem;
            color: var(--accent-cyan);
            font-weight: 500;
            display: inline-flex;
            align-items: center;
            gap: 6px;
            transition: all var(--transition-fast);
        }

        .section-title-row .more-link:hover {
            color: var(--accent-teal);
        }

        /* ========== 搜索筛选区域 ========== */
        .filter-panel {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: var(--space-lg);
            box-shadow: var(--shadow-sm);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
        }

        .filter-row {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr auto;
            gap: var(--space-md);
            align-items: end;
        }

        .filter-group label {
            display: block;
            font-size: 0.78rem;
            color: var(--text-muted);
            font-weight: 500;
            margin-bottom: 5px;
            letter-spacing: 0.02em;
        }

        .filter-group input,
        .filter-group select {
            width: 100%;
            background: rgba(8, 12, 32, 0.7);
            border: 1px solid var(--border-medium);
            border-radius: var(--radius-md);
            color: var(--text-primary);
            padding: 10px 14px;
            font-size: 0.9rem;
            outline: none;
            transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
        }

        .filter-group input:focus,
        .filter-group select:focus {
            border-color: var(--accent-blue);
            box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
        }

        .filter-group select option {
            background: var(--bg-tertiary);
            color: var(--text-primary);
        }

        .filter-submit {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
            color: #fff;
            border: none;
            border-radius: var(--radius-md);
            padding: 10px 22px;
            font-size: 0.9rem;
            font-weight: 600;
            letter-spacing: 0.02em;
            transition: all var(--transition-base);
            box-shadow: var(--shadow-glow);
            white-space: nowrap;
        }

        .filter-submit:hover {
            box-shadow: var(--shadow-glow-hover);
            transform: translateY(-1px);
            color: #fff;
        }

        /* ========== 球队卡片网格 ========== */
        .team-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: var(--space-lg);
        }

        .team-card {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: var(--space-lg);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }

        .team-card::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-blue), var(--accent-cyan));
            opacity: 0;
            transition: opacity var(--transition-base);
        }

        .team-card:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-strong);
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }

        .team-card:hover::after {
            opacity: 1;
        }

        .team-card-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: var(--space-md);
            gap: var(--space-sm);
        }

        .team-card-name {
            font-size: 1.15rem;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: -0.01em;
        }

        .team-card-league {
            font-size: 0.72rem;
            background: rgba(34, 211, 238, 0.14);
            border: 1px solid rgba(34, 211, 238, 0.3);
            color: var(--accent-cyan);
            padding: 3px 10px;
            border-radius: var(--radius-full);
            font-weight: 500;
            white-space: nowrap;
        }

        .team-card-basic {
            display: flex;
            flex-wrap: wrap;
            gap: var(--space-sm);
            margin-bottom: var(--space-md);
        }

        .team-basic-item {
            font-size: 0.78rem;
            color: var(--text-muted);
            background: rgba(8, 12, 32, 0.5);
            padding: 4px 10px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-light);
        }

        .team-card-stats {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: var(--space-sm);
            margin-bottom: var(--space-md);
        }

        .team-stat {
            background: rgba(8, 12, 32, 0.6);
            border-radius: var(--radius-sm);
            padding: 10px 8px;
            text-align: center;
            border: 1px solid var(--border-light);
        }

        .team-stat-value {
            font-size: 1.05rem;
            font-weight: 700;
            color: var(--text-primary);
            font-family: var(--font-mono);
        }

        .team-stat-label {
            font-size: 0.7rem;
            color: var(--text-muted);
            margin-top: 2px;
        }

        .team-card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: var(--space-sm);
        }

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

        .team-card-link:hover {
            color: var(--accent-teal);
        }

        .team-card-date {
            font-size: 0.72rem;
            color: var(--text-muted);
        }

        /* ========== 数据概览条 ========== */
        .overview-strip {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
            gap: var(--space-md);
        }

        .overview-item {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: var(--space-md);
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition-base);
        }

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

        .overview-number {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--accent-cyan);
            font-family: var(--font-mono);
            letter-spacing: -0.02em;
            line-height: 1.2;
        }

        .overview-label {
            font-size: 0.78rem;
            color: var(--text-muted);
            margin-top: 4px;
        }

        /* ========== 排行榜/表格 ========== */
        .ranking-table-wrap {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-sm);
        }

        .ranking-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.88rem;
        }

        .ranking-table th {
            background: rgba(8, 12, 32, 0.7);
            color: var(--text-muted);
            font-weight: 600;
            font-size: 0.75rem;
            letter-spacing: 0.04em;
            text-transform: uppercase;
            padding: 12px 16px;
            text-align: left;
            border-bottom: 1px solid var(--border-medium);
        }

        .ranking-table td {
            padding: 12px 16px;
            color: var(--text-secondary);
            border-bottom: 1px solid var(--border-light);
            transition: background var(--transition-fast);
        }

        .ranking-table tbody tr:hover td {
            background: rgba(59, 130, 246, 0.06);
        }

        .ranking-table .rank-badge {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 28px;
            height: 28px;
            border-radius: var(--radius-sm);
            background: rgba(59, 130, 246, 0.15);
            font-weight: 700;
            font-size: 0.8rem;
            color: var(--text-primary);
            font-family: var(--font-mono);
        }

        .ranking-table .rank-top {
            background: rgba(34, 211, 238, 0.18);
            color: var(--accent-cyan);
        }

        .trend-up {
            color: var(--accent-teal);
            font-weight: 600;
        }

        .trend-down {
            color: #f87171;
            font-weight: 600;
        }

        /* ========== 动态列表 ========== */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: var(--space-sm);
        }

        .news-item {
            display: flex;
            align-items: center;
            gap: var(--space-md);
            padding: var(--space-md) var(--space-md);
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            transition: all var(--transition-base);
        }

        .news-item:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-medium);
            transform: translateX(4px);
        }

        .news-item-tag {
            flex-shrink: 0;
            background: rgba(59, 130, 246, 0.15);
            border: 1px solid rgba(59, 130, 246, 0.3);
            color: var(--accent-blue-bright);
            font-size: 0.72rem;
            font-weight: 600;
            padding: 3px 10px;
            border-radius: var(--radius-full);
            white-space: nowrap;
        }

        .news-item-text {
            flex: 1;
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        .news-item-date {
            flex-shrink: 0;
            font-size: 0.75rem;
            color: var(--text-muted);
            white-space: nowrap;
        }

        /* ========== 玻璃卡片 ========== */
        .glass-panel {
            background: var(--bg-glass);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border: 1px solid var(--border-medium);
            border-radius: var(--radius-lg);
            padding: var(--space-xl);
            box-shadow: var(--shadow-md);
        }

        /* ========== CTA 转化区 ========== */
        .cta-section {
            padding: var(--space-2xl) 0;
        }

        .cta-panel {
            background: linear-gradient(135deg, rgba(16, 24, 56, 0.95) 0%, rgba(16, 24, 56, 0.75) 100%);
            border: 1px solid var(--border-strong);
            border-radius: var(--radius-xl);
            padding: var(--space-2xl);
            text-align: center;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-glow);
        }

        .cta-panel::before {
            content: '';
            position: absolute;
            top: -80px;
            left: 50%;
            transform: translateX(-50%);
            width: 400px;
            height: 200px;
            background: radial-gradient(ellipse, rgba(59, 130, 246, 0.2) 0%, transparent 65%);
            pointer-events: none;
        }

        .cta-panel h2 {
            font-size: 1.7rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 var(--space-md);
            letter-spacing: -0.02em;
            position: relative;
            z-index: 2;
        }

        .cta-panel p {
            font-size: 0.98rem;
            color: var(--text-secondary);
            max-width: 540px;
            margin: 0 auto var(--space-lg);
            position: relative;
            z-index: 2;
        }

        .btn-glow {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
            color: #fff;
            border: none;
            border-radius: var(--radius-full);
            padding: 14px 32px;
            font-size: 0.98rem;
            font-weight: 700;
            letter-spacing: 0.02em;
            box-shadow: var(--shadow-glow);
            transition: all var(--transition-spring);
            position: relative;
            z-index: 2;
        }

        .btn-glow:hover {
            box-shadow: var(--shadow-glow-hover);
            transform: translateY(-3px);
            color: #fff;
            background: linear-gradient(135deg, var(--accent-blue-bright), var(--accent-teal));
        }

        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: transparent;
            color: var(--text-primary);
            border: 1px solid var(--border-strong);
            border-radius: var(--radius-full);
            padding: 13px 28px;
            font-size: 0.92rem;
            font-weight: 600;
            letter-spacing: 0.02em;
            transition: all var(--transition-base);
        }

        .btn-outline:hover {
            background: rgba(59, 130, 246, 0.1);
            border-color: var(--accent-cyan);
            color: var(--accent-cyan);
        }

        /* ========== 页脚 ========== */
        .site-footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-medium);
            padding: var(--space-3xl) 0 var(--space-xl);
            position: relative;
            z-index: 1;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2.2fr 1fr 1fr 1fr;
            gap: var(--space-2xl);
            padding-bottom: var(--space-xl);
            border-bottom: 1px solid var(--border-light);
        }

        .footer-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 1.2rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: var(--space-md);
        }

        .footer-brand .brand-icon {
            width: 32px;
            height: 32px;
            font-size: 0.85rem;
        }

        .footer-desc {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.8;
            margin: 0;
            max-width: 340px;
        }

        .footer-col h4 {
            font-size: 0.92rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 var(--space-md);
            letter-spacing: 0.02em;
        }

        .footer-col ul {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }

        .footer-col ul a {
            font-size: 0.85rem;
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            padding-top: var(--space-lg);
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: var(--space-md);
            font-size: 0.78rem;
            color: var(--text-muted);
        }

        .footer-links {
            display: flex;
            align-items: center;
            gap: var(--space-sm);
            flex-wrap: wrap;
        }

        .footer-links a {
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }

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

        .footer-links span {
            color: var(--text-muted);
        }

        /* ========== 响应式断点 ========== */
        @media (max-width: 1024px) {
            .filter-row {
                grid-template-columns: 1fr 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: var(--space-xl);
            }
            .category-hero h1 {
                font-size: 1.8rem;
            }
        }

        @media (max-width: 820px) {
            .nav-toggle-mobile {
                display: inline-flex;
            }
            .navbar-nav {
                display: none;
            }
            .nav-wrapper {
                padding: 0 var(--space-sm);
            }
            .filter-row {
                grid-template-columns: 1fr;
            }
            .team-grid {
                grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
                gap: var(--space-md);
            }
            .section-title-row {
                flex-direction: column;
                align-items: flex-start;
            }
            .category-hero-banner {
                padding: var(--space-lg);
            }
            .category-hero h1 {
                font-size: 1.55rem;
            }
        }

        @media (max-width: 520px) {
            :root {
                --space-lg: 16px;
                --space-xl: 24px;
                --space-2xl: 36px;
                --space-3xl: 48px;
            }
            .site-header {
                padding: 0 var(--space-sm);
                top: 8px;
            }
            .nav-wrapper {
                height: 56px;
                border-radius: var(--radius-md);
            }
            .navbar-brand {
                font-size: 1.15rem;
            }
            .brand-icon {
                width: 32px;
                height: 32px;
                font-size: 0.85rem;
            }
            .category-hero-banner {
                padding: var(--space-lg);
                border-radius: var(--radius-lg);
            }
            .category-hero h1 {
                font-size: 1.35rem;
            }
            .category-hero-lead {
                font-size: 0.9rem;
            }
            .team-grid {
                grid-template-columns: 1fr;
                gap: var(--space-md);
            }
            .ranking-table {
                font-size: 0.78rem;
            }
            .ranking-table th,
            .ranking-table td {
                padding: 8px 10px;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: var(--space-lg);
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .overview-number {
                font-size: 1.4rem;
            }
            .cta-panel {
                padding: var(--space-lg);
            }
            .cta-panel h2 {
                font-size: 1.35rem;
            }
            .btn-glow,
            .btn-outline {
                padding: 12px 22px;
                font-size: 0.88rem;
                width: 100%;
                justify-content: center;
            }
            .news-item {
                flex-wrap: wrap;
                gap: var(--space-sm);
            }
            .news-item-date {
                width: 100%;
                text-align: left;
            }
            .breadcrumb-area {
                padding-top: var(--space-lg);
            }
        }

/* roulang page: category6 */
:root {
            --bg-primary: #080c20;
            --bg-secondary: #0c122e;
            --bg-tertiary: #101838;
            --bg-card: rgba(16, 24, 56, 0.72);
            --bg-card-hover: rgba(20, 32, 72, 0.88);
            --bg-glass: rgba(10, 16, 40, 0.55);
            --text-primary: #f0f4ff;
            --text-secondary: #b8c4e0;
            --text-muted: #8494b8;
            --text-inverse: #0a0e20;
            --accent-blue: #3b82f6;
            --accent-blue-bright: #60a5fa;
            --accent-cyan: #22d3ee;
            --accent-teal: #2dd4bf;
            --accent-glow: rgba(59, 130, 246, 0.55);
            --accent-glow-strong: rgba(34, 211, 238, 0.65);
            --border-light: rgba(120, 150, 220, 0.18);
            --border-medium: rgba(120, 150, 220, 0.30);
            --border-strong: rgba(140, 170, 240, 0.45);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-full: 9999px;
            --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.25);
            --shadow-md: 0 8px 28px rgba(0, 0, 0, 0.35);
            --shadow-lg: 0 16px 50px rgba(0, 0, 0, 0.45);
            --shadow-glow: 0 0 24px rgba(59, 130, 246, 0.35), 0 0 60px rgba(34, 211, 238, 0.15);
            --shadow-glow-hover: 0 0 36px rgba(59, 130, 246, 0.55), 0 0 80px rgba(34, 211, 238, 0.28);
            --font-sans: 'Inter', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            --font-mono: 'JetBrains Mono', 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
            --space-xs: 4px;
            --space-sm: 8px;
            --space-md: 16px;
            --space-lg: 24px;
            --space-xl: 32px;
            --space-2xl: 48px;
            --space-3xl: 64px;
            --space-4xl: 80px;
            --space-5xl: 100px;
            --nav-height: 64px;
            --transition-fast: 0.15s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.4s cubic-bezier(0.22, 1, 0.36, 1);
            --transition-spring: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            font-size: 16px;
        }

        body {
            font-family: var(--font-sans);
            font-size: 1rem;
            line-height: 1.7;
            color: var(--text-primary);
            background: var(--bg-primary);
            background-image:
                radial-gradient(ellipse at 20% 10%, rgba(59, 130, 246, 0.08) 0%, transparent 55%),
                radial-gradient(ellipse at 80% 0%, rgba(34, 211, 238, 0.06) 0%, transparent 50%),
                radial-gradient(ellipse at 50% 100%, rgba(16, 24, 56, 0.9) 0%, transparent 60%);
            min-height: 100vh;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            color: var(--accent-blue-bright);
            text-decoration: none;
            transition: color var(--transition-fast), opacity var(--transition-fast);
        }

        a:hover {
            color: var(--accent-cyan);
            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;
            color: inherit;
        }

        button {
            cursor: pointer;
            border: none;
            background: none;
        }

        ul,
        ol {
            list-style: none;
        }

        :focus-visible {
            outline: 2px solid var(--accent-cyan);
            outline-offset: 3px;
            border-radius: 4px;
        }

        .container-custom {
            width: 100%;
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ===== Header / Nav ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            padding-top: 16px;
            padding-bottom: 0;
            transition: padding var(--transition-base);
            background: transparent;
        }

        .site-header.scrolled {
            padding-top: 8px;
        }

        .nav-shell {
            background: var(--bg-glass);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--border-medium);
            border-radius: var(--radius-full);
            box-shadow: var(--shadow-md);
            padding: 6px 18px;
            transition: all var(--transition-base);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            min-height: var(--nav-height);
        }

        .site-header.scrolled .nav-shell {
            background: rgba(8, 12, 32, 0.92);
            border-color: var(--border-strong);
            box-shadow: var(--shadow-lg);
        }

        .nav-brand {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.25rem;
            color: var(--text-primary);
            letter-spacing: 0.5px;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .nav-brand .brand-icon {
            width: 34px;
            height: 34px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            color: #fff;
            box-shadow: var(--shadow-glow);
        }

        .nav-brand:hover {
            color: var(--text-primary);
            opacity: 0.88;
        }

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

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

        .nav-links li {
            flex-shrink: 0;
        }

        .nav-links a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 8px 14px;
            border-radius: var(--radius-full);
            font-size: 0.88rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }

        .nav-links a:hover {
            color: var(--text-primary);
            background: rgba(59, 130, 246, 0.12);
        }

        .nav-links a.active {
            color: #fff;
            background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
            box-shadow: var(--shadow-glow);
        }

        .nav-toggle {
            display: none;
            width: 42px;
            height: 42px;
            border-radius: 12px;
            border: 1px solid var(--border-medium);
            background: var(--bg-glass);
            color: var(--text-primary);
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            flex-shrink: 0;
            transition: all var(--transition-fast);
        }

        .nav-toggle:hover {
            border-color: var(--border-strong);
            background: var(--bg-card);
        }

        /* ===== Breadcrumb ===== */
        .breadcrumb-row {
            padding: 28px 0 8px;
            font-size: 0.85rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 8px;
            flex-wrap: wrap;
        }

        .breadcrumb-row a {
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }

        .breadcrumb-row a:hover {
            color: var(--accent-cyan);
        }

        .breadcrumb-row span.sep {
            opacity: 0.5;
        }

        .breadcrumb-row span.current {
            color: var(--text-secondary);
        }

        /* ===== Inner Page Hero ===== */
        .inner-hero {
            padding: 36px 0 40px;
            position: relative;
        }

        .inner-hero .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 16px;
            border-radius: var(--radius-full);
            background: rgba(59, 130, 246, 0.14);
            border: 1px solid var(--border-medium);
            color: var(--accent-blue-bright);
            font-size: 0.82rem;
            font-weight: 500;
            margin-bottom: 16px;
            letter-spacing: 0.4px;
        }

        .inner-hero h1 {
            font-size: clamp(1.8rem, 4vw, 2.8rem);
            font-weight: 800;
            letter-spacing: -0.02em;
            line-height: 1.25;
            margin-bottom: 16px;
            color: var(--text-primary);
        }

        .inner-hero .hero-desc {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 720px;
            line-height: 1.8;
            margin-bottom: 8px;
        }

        /* ===== Featured Topic ===== */
        .featured-topic-section {
            padding: 16px 0 32px;
        }

        .featured-topic-card {
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 28px;
            background: var(--bg-card);
            border: 1px solid var(--border-medium);
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            transition: all var(--transition-slow);
            position: relative;
        }

        .featured-topic-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-blue), var(--accent-cyan), var(--accent-teal));
            z-index: 1;
        }

        .featured-topic-card:hover {
            border-color: var(--border-strong);
            box-shadow: var(--shadow-glow);
            transform: translateY(-3px);
        }

        .featured-topic-main {
            padding: 32px 28px 28px 28px;
            display: flex;
            flex-direction: column;
            justify-content: center;
        }

        .topic-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            padding: 5px 14px;
            border-radius: var(--radius-full);
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.3px;
            background: rgba(34, 211, 238, 0.12);
            color: var(--accent-cyan);
            border: 1px solid rgba(34, 211, 238, 0.25);
            width: fit-content;
            margin-bottom: 14px;
        }

        .topic-tag.hot {
            background: rgba(239, 68, 68, 0.15);
            color: #f87171;
            border-color: rgba(239, 68, 68, 0.3);
        }

        .featured-topic-main h2 {
            font-size: 1.55rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 12px;
            line-height: 1.4;
        }

        .featured-topic-main p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            line-height: 1.75;
            margin-bottom: 20px;
        }

        .topic-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            margin-bottom: 20px;
        }

        .topic-stat {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.82rem;
            color: var(--text-muted);
        }

        .topic-stat i {
            color: var(--accent-blue-bright);
        }

        .btn-glow {
            display: inline-flex;
            align-items: center;
            gap: 10px;
            padding: 12px 24px;
            border-radius: var(--radius-full);
            background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
            color: #fff;
            font-weight: 600;
            font-size: 0.9rem;
            border: none;
            box-shadow: var(--shadow-glow);
            transition: all var(--transition-base);
            letter-spacing: 0.3px;
            width: fit-content;
        }

        .btn-glow:hover {
            box-shadow: var(--shadow-glow-hover);
            transform: translateY(-2px);
            color: #fff;
            opacity: 0.95;
        }

        .featured-topic-visual {
            padding: 0;
            position: relative;
            min-height: 280px;
            background: linear-gradient(135deg, rgba(59, 130, 246, 0.2), rgba(34, 211, 238, 0.08));
            display: flex;
            align-items: center;
            justify-content: center;
            overflow: hidden;
        }

        .featured-topic-visual .visual-icon {
            font-size: 5rem;
            color: rgba(96, 165, 250, 0.7);
            text-shadow: 0 0 50px var(--accent-glow);
            animation: floatIcon 4s ease-in-out infinite;
        }

        @keyframes floatIcon {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-12px); }
        }

        /* ===== Section Title ===== */
        .section-head {
            display: flex;
            align-items: end;
            justify-content: space-between;
            gap: 20px;
            margin-bottom: 24px;
            flex-wrap: wrap;
        }

        .section-head h2 {
            font-size: 1.45rem;
            font-weight: 700;
            color: var(--text-primary);
            letter-spacing: -0.01em;
            margin: 0;
        }

        .section-head .section-sub {
            font-size: 0.95rem;
            color: var(--text-muted);
            margin-top: 4px;
        }

        .section-head .link-more {
            font-size: 0.85rem;
            color: var(--accent-blue-bright);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            font-weight: 500;
            white-space: nowrap;
        }

        .section-head .link-more:hover {
            color: var(--accent-cyan);
        }

        /* ===== Topic Grid ===== */
        .topic-grid-section {
            padding: 32px 0;
        }

        .topic-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
        }

        .topic-card {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 24px 22px;
            transition: all var(--transition-base);
            display: flex;
            flex-direction: column;
            position: relative;
            overflow: hidden;
        }

        .topic-card::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 2px;
            background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.5), transparent);
            opacity: 0;
            transition: opacity var(--transition-base);
        }

        .topic-card:hover {
            border-color: var(--border-medium);
            background: var(--bg-card-hover);
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }

        .topic-card:hover::after {
            opacity: 1;
        }

        .topic-card .card-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 14px;
            gap: 8px;
        }

        .topic-card .card-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: rgba(59, 130, 246, 0.14);
            border: 1px solid var(--border-medium);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.15rem;
            color: var(--accent-blue-bright);
            flex-shrink: 0;
        }

        .topic-card h3 {
            font-size: 1.05rem;
            font-weight: 600;
            color: var(--text-primary);
            margin: 0 0 8px 0;
            line-height: 1.45;
        }

        .topic-card p {
            font-size: 0.86rem;
            color: var(--text-muted);
            line-height: 1.65;
            margin: 0 0 14px 0;
            flex: 1;
        }

        .topic-card .card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.78rem;
            color: var(--text-muted);
            border-top: 1px solid var(--border-light);
            padding-top: 14px;
        }

        .topic-card .card-meta span {
            display: flex;
            align-items: center;
            gap: 5px;
        }

        .topic-card .card-meta i {
            font-size: 0.75rem;
            color: var(--accent-blue-bright);
        }

        /* ===== Category Entrances ===== */
        .category-entrance-section {
            padding: 32px 0;
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-light);
            border-bottom: 1px solid var(--border-light);
        }

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

        .entrance-item {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 18px 16px;
            text-align: center;
            transition: all var(--transition-base);
            display: block;
        }

        .entrance-item:hover {
            border-color: var(--border-medium);
            box-shadow: var(--shadow-sm);
            transform: translateY(-2px);
            background: var(--bg-card-hover);
        }

        .entrance-item .entrance-icon {
            font-size: 1.8rem;
            color: var(--accent-blue-bright);
            margin-bottom: 10px;
        }

        .entrance-item .entrance-name {
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--text-primary);
            margin-bottom: 4px;
        }

        .entrance-item .entrance-desc {
            font-size: 0.76rem;
            color: var(--text-muted);
        }

        .entrance-item:hover .entrance-icon {
            color: var(--accent-cyan);
        }

        /* ===== Data Snapshot ===== */
        .data-snapshot-section {
            padding: 36px 0;
        }

        .snapshot-panel {
            background: var(--bg-card);
            border: 1px solid var(--border-medium);
            border-radius: var(--radius-xl);
            padding: 28px;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            box-shadow: var(--shadow-md);
        }

        .snapshot-item {
            text-align: center;
        }

        .snapshot-item .snapshot-value {
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--accent-cyan);
            letter-spacing: -0.02em;
            font-family: var(--font-mono);
            line-height: 1.2;
        }

        .snapshot-item .snapshot-label {
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-top: 6px;
        }

        /* ===== Subscribe CTA ===== */
        .cta-subscribe-section {
            padding: 40px 0 32px;
        }

        .cta-panel {
            background: linear-gradient(135deg, rgba(59, 130, 246, 0.18), rgba(34, 211, 238, 0.08));
            border: 1px solid var(--border-medium);
            border-radius: var(--radius-xl);
            padding: 36px 32px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }

        .cta-panel::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 300px;
            height: 300px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(59, 130, 246, 0.2), transparent 70%);
            pointer-events: none;
        }

        .cta-panel .cta-text {
            flex: 1;
            min-width: 260px;
            position: relative;
            z-index: 1;
        }

        .cta-panel .cta-text h2 {
            font-size: 1.3rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 8px;
        }

        .cta-panel .cta-text p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            margin: 0;
        }

        .cta-panel .btn-glow {
            position: relative;
            z-index: 1;
            white-space: nowrap;
        }

        /* ===== Footer ===== */
        .site-footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-medium);
            padding: 48px 0 28px;
            margin-top: 30px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 32px;
            margin-bottom: 36px;
        }

        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: var(--text-primary);
            margin-bottom: 16px;
            letter-spacing: 0.3px;
        }

        .footer-col p {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin: 0;
        }

        .footer-col ul {
            margin: 0;
            padding: 0;
        }

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

        .footer-col ul li a {
            font-size: 0.85rem;
            color: var(--text-muted);
            transition: color var(--transition-fast);
        }

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

        .footer-bottom {
            border-top: 1px solid var(--border-light);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 0.78rem;
            color: var(--text-muted);
        }

        .footer-bottom a {
            color: var(--text-muted);
            font-size: 0.78rem;
        }

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

        .footer-bottom div {
            line-height: 1.6;
        }

        /* ===== Responsive ===== */
        @media (max-width: 1024px) {
            .topic-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 18px;
            }

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

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

            .featured-topic-card {
                grid-template-columns: 1fr;
                gap: 0;
            }

            .featured-topic-visual {
                min-height: 160px;
                order: -1;
            }

            .featured-topic-visual .visual-icon {
                font-size: 3.5rem;
            }
        }

        @media (max-width: 768px) {
            :root {
                --nav-height: 56px;
            }

            .container-custom {
                padding-left: 16px;
                padding-right: 16px;
            }

            .nav-shell {
                padding: 6px 12px;
                gap: 10px;
                border-radius: 20px;
            }

            .nav-brand {
                font-size: 1.05rem;
            }

            .nav-brand .brand-icon {
                width: 30px;
                height: 30px;
                font-size: 0.85rem;
                border-radius: 8px;
            }

            .nav-links {
                display: none;
                position: absolute;
                top: calc(100% + 8px);
                left: 16px;
                right: 16px;
                flex-direction: column;
                align-items: stretch;
                background: rgba(8, 12, 32, 0.98);
                border: 1px solid var(--border-medium);
                border-radius: var(--radius-lg);
                padding: 12px;
                box-shadow: var(--shadow-lg);
                gap: 4px;
                overflow-y: auto;
                max-height: 70vh;
            }

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

            .nav-links a {
                padding: 10px 16px;
                border-radius: var(--radius-md);
                font-size: 0.95rem;
                width: 100%;
            }

            .nav-toggle {
                display: flex;
            }

            .inner-hero {
                padding: 20px 0 28px;
            }

            .inner-hero h1 {
                font-size: 1.6rem;
            }

            .inner-hero .hero-desc {
                font-size: 0.92rem;
            }

            .featured-topic-main {
                padding: 22px 18px;
            }

            .featured-topic-main h2 {
                font-size: 1.25rem;
            }

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

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

            .cta-panel {
                flex-direction: column;
                align-items: flex-start;
                padding: 26px 20px;
            }

            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }

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

        @media (max-width: 520px) {
            .container-custom {
                padding-left: 12px;
                padding-right: 12px;
            }

            .snapshot-panel {
                grid-template-columns: 1fr 1fr;
                padding: 18px;
                gap: 12px;
            }

            .snapshot-item .snapshot-value {
                font-size: 1.4rem;
            }

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

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

            .topic-card {
                padding: 18px 16px;
            }
        }

/* roulang page: category5 */
:root {
            --bg-primary: #080c20;
            --bg-secondary: #0c122e;
            --bg-tertiary: #101838;
            --bg-card: rgba(16, 24, 56, 0.72);
            --bg-card-hover: rgba(20, 32, 72, 0.88);
            --bg-glass: rgba(10, 16, 40, 0.55);
            --text-primary: #f0f4ff;
            --text-secondary: #b8c4e0;
            --text-muted: #8494b8;
            --text-inverse: #0a0e20;
            --accent-blue: #3b82f6;
            --accent-blue-bright: #60a5fa;
            --accent-cyan: #22d3ee;
            --accent-teal: #2dd4bf;
            --accent-glow: rgba(59, 130, 246, 0.55);
            --accent-glow-strong: rgba(34, 211, 238, 0.65);
            --border-light: rgba(120, 150, 220, 0.18);
            --border-medium: rgba(120, 150, 220, 0.30);
            --border-strong: rgba(140, 170, 240, 0.45);
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --radius-full: 9999px;
            --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.25);
            --shadow-md: 0 8px 28px rgba(0, 0, 0, 0.35);
            --shadow-lg: 0 16px 50px rgba(0, 0, 0, 0.45);
            --shadow-glow: 0 0 24px rgba(59, 130, 246, 0.35), 0 0 60px rgba(34, 211, 238, 0.15);
            --shadow-glow-hover: 0 0 36px rgba(59, 130, 246, 0.55), 0 0 80px rgba(34, 211, 238, 0.28);
            --font-sans: 'Inter', 'PingFang SC', 'Hiragino Sans GB', 'Microsoft YaHei', 'Noto Sans SC', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            --font-mono: 'JetBrains Mono', 'SF Mono', 'Fira Code', 'Cascadia Code', monospace;
            --space-xs: 4px;
            --space-sm: 8px;
            --space-md: 16px;
            --space-lg: 24px;
            --space-xl: 32px;
            --space-2xl: 48px;
            --space-3xl: 64px;
            --space-4xl: 80px;
            --space-5xl: 100px;
            --nav-height: 68px;
            --transition-fast: 0.15s ease;
            --transition-base: 0.25s ease;
            --transition-slow: 0.4s cubic-bezier(0.22, 1, 0.36, 1);
            --transition-spring: 0.5s cubic-bezier(0.34, 1.56, 0.64, 1);
        }

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

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            font-size: 16px;
        }

        body {
            font-family: var(--font-sans);
            background: var(--bg-primary);
            color: var(--text-primary);
            line-height: 1.7;
            margin: 0;
            padding: 0;
            overflow-x: hidden;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

        a {
            color: var(--accent-blue-bright);
            text-decoration: none;
            transition: color var(--transition-base);
        }

        a:hover {
            color: var(--accent-cyan);
        }

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

        .container-custom {
            max-width: 1200px;
            margin: 0 auto;
            padding-left: 24px;
            padding-right: 24px;
        }

        .section-padding {
            padding: 64px 0;
        }

        .section-padding-sm {
            padding: 40px 0;
        }

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

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

        .text-muted {
            color: var(--text-muted);
        }

        .text-secondary {
            color: var(--text-secondary);
        }

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

        .divider {
            height: 1px;
            background: linear-gradient(90deg, transparent, var(--border-medium), transparent);
            margin: 48px 0;
            border: none;
        }

        /* Navigation */
        .site-header {
            position: sticky;
            top: 16px;
            z-index: 1000;
            padding: 0 20px;
            pointer-events: none;
        }

        .site-header .nav-shell {
            pointer-events: auto;
            max-width: 1200px;
            margin: 0 auto;
            background: var(--bg-glass);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            box-shadow: var(--shadow-md);
            padding: 10px 22px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            transition: all var(--transition-base);
        }

        .site-header .nav-shell.scrolled {
            background: rgba(8, 12, 32, 0.92);
            border-color: var(--border-medium);
            box-shadow: var(--shadow-lg);
        }

        .logo {
            font-size: 1.35rem;
            font-weight: 800;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            gap: 10px;
            letter-spacing: 0.02em;
            white-space: nowrap;
        }

        .logo i {
            color: var(--accent-cyan);
            font-size: 1.4rem;
        }

        .logo:hover {
            color: var(--text-primary);
        }

        .nav-links {
            list-style: none;
            margin: 0;
            padding: 0;
            display: flex;
            align-items: center;
            gap: 4px;
            flex-wrap: wrap;
        }

        .nav-links li {
            margin: 0;
        }

        .nav-links a {
            display: inline-block;
            padding: 8px 14px;
            border-radius: var(--radius-full);
            color: var(--text-secondary);
            font-size: 0.92rem;
            font-weight: 500;
            transition: all var(--transition-base);
            white-space: nowrap;
        }

        .nav-links a:hover {
            color: var(--text-primary);
            background: rgba(59, 130, 246, 0.12);
        }

        .nav-links a.active {
            background: rgba(59, 130, 246, 0.22);
            color: var(--accent-cyan);
            font-weight: 600;
        }

        .nav-search {
            display: flex;
            align-items: center;
            gap: 8px;
            background: rgba(10, 16, 40, 0.6);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-full);
            padding: 6px 12px 6px 16px;
            min-width: 200px;
            transition: border-color var(--transition-base);
        }

        .nav-search:focus-within {
            border-color: var(--accent-blue);
            box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.15);
        }

        .nav-search input {
            background: transparent;
            border: none;
            outline: none;
            color: var(--text-primary);
            font-size: 0.88rem;
            width: 100%;
            padding: 4px 0;
        }

        .nav-search input::placeholder {
            color: var(--text-muted);
        }

        .nav-search button {
            background: var(--accent-blue);
            border: none;
            color: #fff;
            width: 32px;
            height: 32px;
            border-radius: var(--radius-full);
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all var(--transition-base);
            flex-shrink: 0;
        }

        .nav-search button:hover {
            background: var(--accent-blue-bright);
            box-shadow: 0 0 16px var(--accent-glow);
        }

        .mobile-toggle {
            display: none;
            background: rgba(59, 130, 246, 0.18);
            border: 1px solid var(--border-medium);
            color: var(--text-primary);
            border-radius: var(--radius-sm);
            padding: 8px 12px;
            cursor: pointer;
            font-size: 1.1rem;
            transition: all var(--transition-base);
        }

        .mobile-toggle:hover {
            background: rgba(59, 130, 246, 0.3);
        }

        /* Hero */
        .hero-category {
            padding: 56px 0 64px;
            position: relative;
            overflow: hidden;
        }

        .hero-category::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -80px;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(59, 130, 246, 0.18) 0%, transparent 65%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-category::after {
            content: '';
            position: absolute;
            bottom: -100px;
            left: -60px;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(34, 211, 238, 0.13) 0%, transparent 65%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-category .hero-content {
            position: relative;
            z-index: 2;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(59, 130, 246, 0.15);
            border: 1px solid var(--border-medium);
            color: var(--accent-cyan);
            padding: 6px 16px;
            border-radius: var(--radius-full);
            font-size: 0.82rem;
            font-weight: 600;
            letter-spacing: 0.03em;
            margin-bottom: 20px;
        }

        .hero-category h1 {
            font-size: 2.6rem;
            font-weight: 800;
            line-height: 1.2;
            margin: 0 0 16px;
            letter-spacing: -0.01em;
        }

        .hero-category h1 .highlight {
            background: linear-gradient(135deg, var(--accent-blue-bright), var(--accent-cyan));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-category .hero-subtitle {
            font-size: 1.1rem;
            color: var(--text-secondary);
            max-width: 620px;
            margin: 0 0 28px;
            line-height: 1.8;
        }

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

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 12px 24px;
            border-radius: var(--radius-md);
            font-weight: 600;
            font-size: 0.95rem;
            cursor: pointer;
            border: none;
            transition: all var(--transition-base);
            text-decoration: none;
            white-space: nowrap;
        }

        .btn-primary {
            background: var(--accent-blue);
            color: #fff;
            box-shadow: 0 4px 16px rgba(59, 130, 246, 0.28);
        }

        .btn-primary:hover {
            background: var(--accent-blue-bright);
            color: #fff;
            box-shadow: var(--shadow-glow);
            transform: translateY(-2px);
        }

        .btn-ghost {
            background: transparent;
            color: var(--text-secondary);
            border: 1px solid var(--border-medium);
        }

        .btn-ghost:hover {
            background: rgba(59, 130, 246, 0.1);
            color: var(--text-primary);
            border-color: var(--accent-blue);
        }

        .btn-glow {
            background: linear-gradient(135deg, var(--accent-blue), var(--accent-cyan));
            color: #fff;
            box-shadow: var(--shadow-glow);
        }

        .btn-glow:hover {
            color: #fff;
            box-shadow: var(--shadow-glow-hover);
            transform: translateY(-2px);
        }

        .btn-sm {
            padding: 8px 16px;
            font-size: 0.85rem;
            border-radius: var(--radius-sm);
        }

        .btn-lg {
            padding: 14px 32px;
            font-size: 1.05rem;
            border-radius: var(--radius-lg);
        }

        .hero-stats {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
            gap: 16px;
            margin-top: 36px;
            max-width: 700px;
        }

        .hero-stat-item {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 18px 20px;
            backdrop-filter: blur(10px);
            transition: all var(--transition-base);
        }

        .hero-stat-item:hover {
            border-color: var(--border-medium);
            box-shadow: var(--shadow-sm);
            transform: translateY(-2px);
        }

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

        .hero-stat-item .stat-label {
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-top: 4px;
        }

        /* Cards and grids */
        .grid-section {
            display: grid;
            gap: 20px;
        }

        .grid-2 {
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
        }

        .grid-3 {
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
        }

        .grid-4 {
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
        }

        .card {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            backdrop-filter: blur(10px);
            transition: all var(--transition-base);
            position: relative;
            overflow: hidden;
        }

        .card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--accent-blue), var(--accent-cyan));
            opacity: 0;
            transition: opacity var(--transition-base);
        }

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

        .card:hover::before {
            opacity: 1;
        }

        .card-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-md);
            background: rgba(59, 130, 246, 0.18);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--accent-cyan);
            margin-bottom: 16px;
        }

        .card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin: 0 0 10px;
            color: var(--text-primary);
        }

        .card p {
            font-size: 0.92rem;
            color: var(--text-secondary);
            margin: 0;
            line-height: 1.7;
        }

        .card .card-meta {
            font-size: 0.78rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 8px;
            margin-top: 14px;
        }

        .card .card-tag {
            display: inline-block;
            background: rgba(34, 211, 238, 0.12);
            color: var(--accent-cyan);
            padding: 3px 10px;
            border-radius: var(--radius-full);
            font-size: 0.75rem;
            font-weight: 600;
            margin-top: 12px;
        }

        /* Section headers */
        .section-header {
            margin-bottom: 36px;
        }

        .section-header h2 {
            font-size: 1.8rem;
            font-weight: 700;
            margin: 0 0 10px;
            color: var(--text-primary);
            letter-spacing: -0.01em;
        }

        .section-header p {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 640px;
            margin: 0;
            line-height: 1.8;
        }

        .section-header .section-tag {
            display: inline-block;
            background: rgba(59, 130, 246, 0.12);
            color: var(--accent-blue-bright);
            padding: 4px 14px;
            border-radius: var(--radius-full);
            font-size: 0.78rem;
            font-weight: 600;
            letter-spacing: 0.04em;
            margin-bottom: 12px;
        }

        /* Chart mockup */
        .chart-mockup {
            background: var(--bg-tertiary);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow-sm);
            overflow: hidden;
        }

        .chart-bars {
            display: flex;
            align-items: flex-end;
            gap: 10px;
            height: 180px;
            padding: 16px 0;
        }

        .chart-bar {
            flex: 1;
            border-radius: var(--radius-sm) var(--radius-sm) 0 0;
            background: linear-gradient(180deg, var(--accent-cyan), var(--accent-blue));
            opacity: 0.75;
            transition: all var(--transition-base);
            min-height: 30px;
            position: relative;
        }

        .chart-bar:hover {
            opacity: 1;
            box-shadow: 0 0 18px var(--accent-glow);
        }

        .chart-bar .bar-value {
            position: absolute;
            top: -22px;
            left: 50%;
            transform: translateX(-50%);
            font-size: 0.75rem;
            color: var(--text-secondary);
            font-weight: 600;
            white-space: nowrap;
        }

        .chart-labels {
            display: flex;
            gap: 10px;
            margin-top: 8px;
        }

        .chart-labels span {
            flex: 1;
            text-align: center;
            font-size: 0.75rem;
            color: var(--text-muted);
        }

        /* Data table */
        .data-table-wrapper {
            overflow-x: auto;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-light);
            background: var(--bg-card);
        }

        .data-table {
            width: 100%;
            border-collapse: collapse;
            font-size: 0.88rem;
            min-width: 700px;
        }

        .data-table th {
            background: rgba(59, 130, 246, 0.1);
            color: var(--accent-cyan);
            font-weight: 600;
            padding: 14px 16px;
            text-align: left;
            border-bottom: 1px solid var(--border-medium);
            white-space: nowrap;
        }

        .data-table td {
            padding: 12px 16px;
            border-bottom: 1px solid var(--border-light);
            color: var(--text-secondary);
            white-space: nowrap;
        }

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

        .data-table tr:hover td {
            background: rgba(59, 130, 246, 0.06);
        }

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

        .data-table .negative {
            color: #f87171;
            font-weight: 600;
        }

        /* List items */
        .analysis-list {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .analysis-list li {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            padding: 18px 20px;
            transition: all var(--transition-base);
        }

        .analysis-list li:hover {
            background: var(--bg-card-hover);
            border-color: var(--border-medium);
            transform: translateX(4px);
        }

        .analysis-list .list-icon {
            width: 36px;
            height: 36px;
            border-radius: var(--radius-sm);
            background: rgba(34, 211, 238, 0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-cyan);
            flex-shrink: 0;
            font-size: 1rem;
        }

        .analysis-list .list-content h4 {
            font-size: 0.98rem;
            font-weight: 600;
            margin: 0 0 4px;
            color: var(--text-primary);
        }

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

        /* Testimonial / social proof */
        .testimonial-card {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-lg);
            padding: 24px;
            transition: all var(--transition-base);
        }

        .testimonial-card:hover {
            background: var(--bg-card-hover);
            box-shadow: var(--shadow-sm);
        }

        .testimonial-card .quote-mark {
            font-size: 2rem;
            color: var(--accent-blue);
            line-height: 1;
            margin-bottom: 8px;
        }

        .testimonial-card p {
            font-size: 0.92rem;
            color: var(--text-secondary);
            margin: 0 0 16px;
            line-height: 1.7;
        }

        .testimonial-card .author {
            display: flex;
            align-items: center;
            gap: 10px;
        }

        .testimonial-card .author-avatar {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            background: rgba(59, 130, 246, 0.25);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-cyan);
            font-weight: 700;
            font-size: 0.85rem;
            flex-shrink: 0;
        }

        .testimonial-card .author-name {
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--text-primary);
        }

        .testimonial-card .author-role {
            font-size: 0.75rem;
            color: var(--text-muted);
        }

        /* FAQ */
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-light);
            border-radius: var(--radius-md);
            margin-bottom: 12px;
            overflow: hidden;
            transition: all var(--transition-base);
        }

        .faq-item:hover {
            border-color: var(--border-medium);
        }

        .faq-item summary {
            padding: 18px 22px;
            cursor: pointer;
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text-primary);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            list-style: none;
            transition: color var(--transition-base);
        }

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

        .faq-item summary:hover {
            color: var(--accent-cyan);
        }

        .faq-item summary .faq-icon {
            transition: transform var(--transition-base);
            color: var(--accent-cyan);
            flex-shrink: 0;
        }

        .faq-item[open] summary .faq-icon {
            transform: rotate(180deg);
        }

        .faq-item .faq-answer {
            padding: 0 22px 18px;
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.75;
        }

        /* CTA */
        .cta-section {
            background: linear-gradient(135deg, var(--bg-tertiary), var(--bg-secondary));
            border: 1px solid var(--border-medium);
            border-radius: var(--radius-xl);
            padding: 48px 36px;
            text-align: center;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: 50%;
            left: 50%;
            transform: translate(-50%, -50%);
            width: 600px;
            height: 300px;
            background: radial-gradient(ellipse, rgba(59, 130, 246, 0.2) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-section h2 {
            font-size: 1.8rem;
            font-weight: 700;
            margin: 0 0 12px;
            position: relative;
            z-index: 1;
        }

        .cta-section p {
            font-size: 1rem;
            color: var(--text-secondary);
            max-width: 520px;
            margin: 0 auto 24px;
            position: relative;
            z-index: 1;
            line-height: 1.75;
        }

        .cta-section .btn {
            position: relative;
            z-index: 1;
        }

        /* Footer */
        .site-footer {
            background: var(--bg-secondary);
            border-top: 1px solid var(--border-light);
            padding: 48px 0 32px;
            margin-top: 32px;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 28px;
            margin-bottom: 36px;
        }

        .footer-col h4 {
            font-size: 1rem;
            font-weight: 700;
            color: var(--text-primary);
            margin: 0 0 16px;
        }

        .footer-col p {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.7;
            margin: 0;
        }

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

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

        .footer-col ul li a {
            color: var(--text-secondary);
            font-size: 0.85rem;
            transition: color var(--transition-base);
        }

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

        .footer-bottom {
            border-top: 1px solid var(--border-light);
            padding-top: 20px;
            display: flex;
            flex-wrap: wrap;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            font-size: 0.78rem;
            color: var(--text-muted);
        }

        .footer-bottom a {
            color: var(--text-secondary);
            font-size: 0.78rem;
        }

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

        /* Responsive */
        @media (max-width: 1024px) {
            .container-custom {
                padding-left: 18px;
                padding-right: 18px;
            }

            .hero-category h1 {
                font-size: 2.2rem;
            }

            .section-padding {
                padding: 48px 0;
            }

            .hero-stats {
                grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
            }
        }

        @media (max-width: 768px) {
            .site-header {
                padding: 0 12px;
                top: 10px;
            }

            .site-header .nav-shell {
                padding: 8px 14px;
                border-radius: var(--radius-md);
                flex-wrap: wrap;
            }

            .nav-links {
                display: none;
                width: 100%;
                flex-direction: column;
                align-items: stretch;
                gap: 2px;
                padding-top: 8px;
            }

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

            .nav-links a {
                padding: 10px 14px;
                border-radius: var(--radius-sm);
                font-size: 0.9rem;
                text-align: left;
            }

            .nav-search {
                flex: 1;
                min-width: 140px;
            }

            .mobile-toggle {
                display: block;
            }

            .hero-category h1 {
                font-size: 1.8rem;
            }

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

            .hero-stats {
                grid-template-columns: repeat(2, 1fr);
                gap: 10px;
            }

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

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

            .cta-section {
                padding: 32px 20px;
            }

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

        @media (max-width: 520px) {
            .container-custom {
                padding-left: 12px;
                padding-right: 12px;
            }

            .section-padding {
                padding: 36px 0;
            }

            .hero-category {
                padding: 36px 0 44px;
            }

            .hero-category h1 {
                font-size: 1.5rem;
            }

            .hero-stats {
                grid-template-columns: 1fr 1fr;
                gap: 8px;
            }

            .hero-stat-item {
                padding: 12px 14px;
            }

            .hero-stat-item .stat-value {
                font-size: 1.2rem;
            }

            .card {
                padding: 20px 16px;
            }

            .card h3 {
                font-size: 1.05rem;
            }

            .btn {
                padding: 10px 18px;
                font-size: 0.88rem;
            }

            .grid-2,
            .grid-3,
            .grid-4 {
                grid-template-columns: 1fr;
            }

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }

            .site-header .nav-shell {
                padding: 8px 12px;
                gap: 8px;
            }

            .logo {
                font-size: 1.15rem;
            }

            .nav-search {
                min-width: 120px;
                padding: 4px 8px 4px 12px;
            }
        }

        @media (prefers-reduced-motion: reduce) {
            *,
            *::before,
            *::after {
                transition-duration: 0.01ms !important;
                animation-duration: 0.01ms !important;
            }
        }

        :focus-visible {
            outline: 2px solid var(--accent-cyan);
            outline-offset: 2px;
        }