/* roulang page: index */
:root {
            --primary: #0f172a;
            --primary-soft: #1e293b;
            --accent: #22d3ee;
            --accent-warm: #f59e0b;
            --accent-danger: #ef4444;
            --bg: #f8fafc;
            --bg-card: #ffffff;
            --bg-dark: #0b1120;
            --text: #0f172a;
            --text-soft: #334155;
            --text-muted: #64748b;
            --text-invert: #f1f5f9;
            --border: #e2e8f0;
            --border-strong: #cbd5e1;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06);
            --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.08);
            --shadow-lg: 0 20px 50px rgba(15, 23, 42, 0.12);
            --shadow-glow: 0 0 0 1px rgba(34, 211, 238, 0.2), 0 12px 40px rgba(34, 211, 238, 0.12);
            --font-sans: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --transition: 0.2s ease;
            --container: 1200px;
            --nav-height: 72px;
            --tab-height: 62px;
        }

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

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

        body {
            font-family: var(--font-sans);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            font-size: 16px;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

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

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

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

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

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

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

        .container {
            width: 100%;
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== HEADER ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            width: 100%;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.25rem;
            letter-spacing: -0.02em;
            color: var(--text);
            white-space: nowrap;
        }
        .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--accent), #0ea5e9);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: 0.9rem;
            flex-shrink: 0;
        }
        .logo span {
            font-weight: 800;
            color: var(--accent);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .main-nav a {
            padding: 8px 16px;
            border-radius: 10px;
            font-weight: 500;
            font-size: 0.95rem;
            color: var(--text-soft);
            transition: all var(--transition);
            white-space: nowrap;
        }
        .main-nav a:hover {
            background: var(--bg);
            color: var(--text);
        }
        .main-nav a.active {
            background: var(--primary);
            color: #fff;
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 20px;
            border-radius: 12px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: all var(--transition);
            white-space: nowrap;
            letter-spacing: 0.01em;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
            box-shadow: var(--shadow-sm);
        }
        .btn-primary:hover {
            background: var(--primary-soft);
            box-shadow: var(--shadow-md);
            color: #fff;
        }
        .btn-accent {
            background: var(--accent);
            color: var(--primary);
            box-shadow: 0 4px 16px rgba(34, 211, 238, 0.25);
        }
        .btn-accent:hover {
            background: #16b8d4;
            color: var(--primary);
            box-shadow: 0 8px 24px rgba(34, 211, 238, 0.35);
            transform: translateY(-1px);
        }
        .btn-outline {
            background: transparent;
            color: var(--text);
            border: 1.5px solid var(--border-strong);
        }
        .btn-outline:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: rgba(34, 211, 238, 0.04);
        }
        .btn-sm {
            padding: 7px 14px;
            font-size: 0.85rem;
            border-radius: 10px;
        }
        .btn-lg {
            padding: 14px 28px;
            font-size: 1.05rem;
            border-radius: 14px;
        }
        .nav-cta-hidden {
            display: none;
        }

        /* Mobile bottom tab */
        .mobile-tab-bar {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 90;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-top: 1px solid var(--border);
            height: var(--tab-height);
            padding-bottom: env(safe-area-inset-bottom, 0);
            display: flex;
            align-items: stretch;
            justify-content: space-around;
        }
        .mobile-tab-bar a {
            flex: 1;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 2px;
            font-size: 0.7rem;
            font-weight: 500;
            color: var(--text-muted);
            transition: color var(--transition);
        }
        .mobile-tab-bar a.active {
            color: var(--accent);
        }
        .mobile-tab-bar .tab-icon {
            font-size: 1.2rem;
            line-height: 1;
        }

        /* ===== HERO ===== */
        .hero {
            position: relative;
            background: var(--bg-dark);
            color: var(--text-invert);
            overflow: hidden;
            padding: 72px 0 80px;
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/2e2cdb402ab5dd7f.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.55;
            z-index: 1;
        }
        .hero-bg::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(11, 17, 32, 0.92) 0%, rgba(11, 17, 32, 0.65) 45%, rgba(11, 17, 32, 0.85) 100%);
        }
        .hero-inner {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 48px;
            align-items: center;
        }
        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(34, 211, 238, 0.12);
            border: 1px solid rgba(34, 211, 238, 0.35);
            color: var(--accent);
            font-size: 0.8rem;
            font-weight: 500;
            padding: 6px 14px;
            border-radius: 999px;
            margin-bottom: 20px;
            letter-spacing: 0.03em;
        }
        .hero-tag .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: var(--accent);
            animation: pulse-dot 2s infinite;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.5;
                transform: scale(1.4);
            }
        }
        .hero h1 {
            font-size: clamp(2rem, 5vw, 3.2rem);
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -0.03em;
            margin-bottom: 20px;
            color: #fff;
        }
        .hero h1 .highlight {
            color: var(--accent);
        }
        .hero-desc {
            font-size: 1.05rem;
            color: #cbd5e1;
            max-width: 560px;
            line-height: 1.9;
            margin-bottom: 28px;
        }
        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 14px;
            align-items: center;
        }
        .hero-stats {
            display: flex;
            gap: 32px;
            margin-top: 36px;
            flex-wrap: wrap;
        }
        .hero-stat {
            display: flex;
            flex-direction: column;
        }
        .hero-stat .num {
            font-size: 1.8rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.02em;
        }
        .hero-stat .label {
            font-size: 0.8rem;
            color: #94a3b8;
            margin-top: 2px;
        }
        .hero-panel {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-lg);
            padding: 24px;
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            box-shadow: var(--shadow-lg);
        }
        .hero-panel-title {
            font-size: 0.85rem;
            font-weight: 600;
            color: #94a3b8;
            text-transform: uppercase;
            letter-spacing: 0.06em;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .hero-match-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .hero-match {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 12px 14px;
            background: rgba(255, 255, 255, 0.05);
            border-radius: 12px;
            border: 1px solid rgba(255, 255, 255, 0.08);
            transition: all var(--transition);
        }
        .hero-match:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(34, 211, 238, 0.3);
        }
        .hero-match .match-game {
            font-size: 0.7rem;
            color: #94a3b8;
            font-weight: 500;
            text-transform: uppercase;
            letter-spacing: 0.05em;
        }
        .hero-match .match-teams {
            font-weight: 700;
            font-size: 0.95rem;
            color: #f1f5f9;
        }
        .hero-match .match-score {
            font-weight: 800;
            color: var(--accent);
            font-size: 1.05rem;
        }
        .hero-match .match-status {
            font-size: 0.7rem;
            font-weight: 600;
            padding: 2px 8px;
            border-radius: 999px;
            background: rgba(34, 211, 238, 0.15);
            color: var(--accent);
        }
        .hero-match .match-status.live {
            background: rgba(239, 68, 68, 0.15);
            color: var(--accent-danger);
            animation: live-pulse 1.8s infinite;
        }
        @keyframes live-pulse {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.55;
            }
        }

        /* ===== SECTION ===== */
        .section {
            padding: 64px 0;
        }
        .section-dark {
            background: var(--bg-dark);
            color: var(--text-invert);
        }
        .section-alt {
            background: #f1f5f9;
        }
        .section-header {
            margin-bottom: 36px;
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 20px;
            flex-wrap: wrap;
        }
        .section-header h2 {
            font-size: clamp(1.5rem, 3vw, 2rem);
            font-weight: 700;
            letter-spacing: -0.02em;
            color: inherit;
        }
        .section-header p {
            color: var(--text-muted);
            max-width: 520px;
            font-size: 0.95rem;
            line-height: 1.8;
        }
        .section-dark .section-header p {
            color: #94a3b8;
        }
        .section-link {
            font-weight: 600;
            font-size: 0.9rem;
            color: var(--accent);
            display: inline-flex;
            align-items: center;
            gap: 6px;
            white-space: nowrap;
        }
        .section-link:hover {
            color: #16b8d4;
        }

        /* ===== CATEGORY ENTRY ===== */
        .category-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 16px;
        }
        .category-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 24px 18px;
            text-align: center;
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 10px;
        }
        .category-card:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .category-card .cat-icon {
            width: 48px;
            height: 48px;
            border-radius: 14px;
            background: linear-gradient(135deg, #f0f9ff, #e0f2fe);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: var(--accent);
            transition: all var(--transition);
        }
        .category-card:hover .cat-icon {
            background: var(--accent);
            color: #fff;
            transform: scale(1.05);
        }
        .category-card .cat-name {
            font-weight: 600;
            font-size: 1rem;
        }
        .category-card .cat-desc {
            font-size: 0.8rem;
            color: var(--text-muted);
            line-height: 1.5;
        }

        /* ===== FEATURED ===== */
        .featured-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 20px;
        }
        .featured-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            overflow: hidden;
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
        }
        .featured-card:hover {
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            border-color: var(--border-strong);
        }
        .featured-card .card-img {
            aspect-ratio: 16 / 9;
            overflow: hidden;
            position: relative;
        }
        .featured-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .featured-card:hover .card-img img {
            transform: scale(1.05);
        }
        .featured-card .card-img .badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(15, 23, 42, 0.85);
            color: #fff;
            font-size: 0.7rem;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: 999px;
            letter-spacing: 0.04em;
        }
        .featured-card .card-body {
            padding: 20px;
            flex: 1;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .featured-card .card-title {
            font-weight: 700;
            font-size: 1.05rem;
            line-height: 1.5;
            color: var(--text);
        }
        .featured-card .card-desc {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.7;
            flex: 1;
        }
        .featured-card .card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.75rem;
            color: var(--text-muted);
            padding-top: 12px;
            border-top: 1px solid var(--border);
        }
        .featured-card .card-meta .meta-tag {
            background: var(--bg);
            padding: 3px 10px;
            border-radius: 999px;
            font-weight: 500;
            color: var(--text-soft);
        }

        /* ===== NEWS LIST ===== */
        .news-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .news-item {
            display: flex;
            align-items: center;
            gap: 16px;
            padding: 16px 18px;
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border);
            transition: all var(--transition);
        }
        .news-item:hover {
            border-color: var(--accent);
            box-shadow: var(--shadow-sm);
            transform: translateX(4px);
        }
        .news-item .news-icon {
            width: 40px;
            height: 40px;
            border-radius: 12px;
            background: #f0f9ff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            flex-shrink: 0;
            color: var(--accent);
        }
        .news-item .news-content {
            flex: 1;
            min-width: 0;
        }
        .news-item .news-title {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text);
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .news-item .news-date {
            font-size: 0.75rem;
            color: var(--text-muted);
            white-space: nowrap;
            flex-shrink: 0;
        }

        /* ===== RANKING ===== */
        .ranking-wrapper {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 24px;
        }
        .ranking-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            padding: 24px;
            box-shadow: var(--shadow-sm);
        }
        .ranking-card h3 {
            font-weight: 700;
            font-size: 1.1rem;
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .ranking-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .ranking-item {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 10px 12px;
            border-radius: 10px;
            background: var(--bg);
            transition: all var(--transition);
        }
        .ranking-item:hover {
            background: #f0f9ff;
        }
        .ranking-item .rank-num {
            width: 28px;
            height: 28px;
            border-radius: 8px;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.8rem;
            flex-shrink: 0;
        }
        .ranking-item .rank-num.top {
            background: var(--accent-warm);
        }
        .ranking-item .rank-name {
            flex: 1;
            font-weight: 600;
            font-size: 0.9rem;
        }
        .ranking-item .rank-val {
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--accent);
        }

        /* ===== EVIDENCE / CASE ===== */
        .evidence-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 20px;
        }
        .evidence-card {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-md);
            padding: 28px 22px;
            text-align: center;
            transition: all var(--transition);
        }
        .evidence-card:hover {
            background: rgba(255, 255, 255, 0.1);
            border-color: rgba(34, 211, 238, 0.3);
        }
        .evidence-card .ev-num {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--accent);
            letter-spacing: -0.02em;
        }
        .evidence-card .ev-label {
            font-size: 0.85rem;
            color: #94a3b8;
            margin-top: 6px;
        }

        /* ===== PARTNERS ===== */
        .partner-row {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
            align-items: center;
            justify-content: center;
        }
        .partner-badge {
            padding: 12px 24px;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: 999px;
            font-weight: 600;
            font-size: 0.85rem;
            color: var(--text-muted);
            transition: all var(--transition);
            white-space: nowrap;
        }
        .partner-badge:hover {
            border-color: var(--accent);
            color: var(--accent);
            box-shadow: var(--shadow-sm);
        }

        /* ===== GUARANTEE BAR ===== */
        .guarantee-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 20px;
        }
        .guarantee-card {
            display: flex;
            gap: 14px;
            align-items: flex-start;
            padding: 22px;
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border);
            transition: all var(--transition);
        }
        .guarantee-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--border-strong);
        }
        .guarantee-card .guar-icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: #f0f9ff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            flex-shrink: 0;
            color: var(--accent);
        }
        .guarantee-card h4 {
            font-weight: 600;
            font-size: 0.95rem;
            margin-bottom: 4px;
        }
        .guarantee-card p {
            font-size: 0.8rem;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* ===== TRIAL / CTA ===== */
        .trial-section {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-soft) 100%);
            color: #fff;
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 32px;
            flex-wrap: wrap;
            margin: 0 24px;
            box-shadow: var(--shadow-lg);
            position: relative;
            overflow: hidden;
        }
        .trial-section::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(34, 211, 238, 0.2), transparent 70%);
            border-radius: 50%;
        }
        .trial-section h2 {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 8px;
            position: relative;
            z-index: 1;
        }
        .trial-section p {
            font-size: 0.9rem;
            color: #cbd5e1;
            max-width: 400px;
            position: relative;
            z-index: 1;
            line-height: 1.7;
        }
        .trial-section .trial-actions {
            display: flex;
            gap: 12px;
            position: relative;
            z-index: 1;
            flex-wrap: wrap;
        }
        .btn-light {
            background: #fff;
            color: var(--primary);
            font-weight: 700;
        }
        .btn-light:hover {
            background: #e2e8f0;
            color: var(--primary);
        }
        .btn-ghost-light {
            background: rgba(255, 255, 255, 0.12);
            color: #fff;
            border: 1.5px solid rgba(255, 255, 255, 0.3);
        }
        .btn-ghost-light:hover {
            background: rgba(255, 255, 255, 0.2);
            color: #fff;
            border-color: rgba(255, 255, 255, 0.5);
        }

        /* ===== PRICING / PACKAGE ===== */
        .pricing-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 20px;
            align-items: stretch;
        }
        .pricing-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            padding: 28px 24px;
            display: flex;
            flex-direction: column;
            gap: 12px;
            transition: all var(--transition);
            position: relative;
        }
        .pricing-card:hover {
            box-shadow: var(--shadow-md);
        }
        .pricing-card.featured {
            border-color: var(--accent);
            box-shadow: var(--shadow-glow);
            transform: translateY(-6px);
        }
        .pricing-card .price-badge {
            position: absolute;
            top: -12px;
            right: 20px;
            background: var(--accent);
            color: var(--primary);
            font-weight: 700;
            font-size: 0.7rem;
            padding: 4px 12px;
            border-radius: 999px;
            letter-spacing: 0.03em;
        }
        .pricing-card .price-name {
            font-weight: 700;
            font-size: 1.05rem;
        }
        .pricing-card .price-amount {
            font-size: 2rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: var(--primary);
        }
        .pricing-card .price-amount .unit {
            font-size: 0.9rem;
            font-weight: 500;
            color: var(--text-muted);
        }
        .pricing-card ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
            flex: 1;
        }
        .pricing-card ul li {
            font-size: 0.85rem;
            color: var(--text-soft);
            display: flex;
            align-items: center;
            gap: 8px;
        }
        .pricing-card ul li::before {
            content: '✓';
            color: var(--accent);
            font-weight: 700;
            flex-shrink: 0;
        }
        .pricing-card ul li.excluded {
            color: var(--text-muted);
        }
        .pricing-card ul li.excluded::before {
            content: '—';
            color: var(--border-strong);
        }

        /* ===== ROADMAP / TIMELINE ===== */
        .roadmap-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
            gap: 20px;
        }
        .roadmap-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border);
            padding: 22px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            transition: all var(--transition);
        }
        .roadmap-card:hover {
            box-shadow: var(--shadow-md);
            border-color: var(--border-strong);
        }
        .roadmap-card .road-tag {
            font-size: 0.7rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.04em;
            color: var(--accent);
            background: rgba(34, 211, 238, 0.1);
            padding: 3px 10px;
            border-radius: 999px;
            align-self: flex-start;
        }
        .roadmap-card .road-tag.done {
            color: #16a34a;
            background: rgba(22, 163, 74, 0.1);
        }
        .roadmap-card h4 {
            font-weight: 600;
            font-size: 0.95rem;
        }
        .roadmap-card p {
            font-size: 0.8rem;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* ===== CONTRIBUTORS ===== */
        .contributor-row {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }
        .contributor-card {
            display: flex;
            align-items: center;
            gap: 12px;
            padding: 14px 18px;
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border);
            min-width: 200px;
            flex: 1;
            transition: all var(--transition);
        }
        .contributor-card:hover {
            box-shadow: var(--shadow-sm);
            border-color: var(--accent);
        }
        .contributor-card .avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent), #0891b2);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 700;
            font-size: 0.9rem;
            flex-shrink: 0;
        }
        .contributor-card .contrib-name {
            font-weight: 600;
            font-size: 0.9rem;
        }
        .contributor-card .contrib-role {
            font-size: 0.75rem;
            color: var(--text-muted);
        }

        /* ===== BRAND INTRO ===== */
        .brand-intro {
            background: var(--bg-card);
            border-radius: var(--radius-xl);
            border: 1px solid var(--border);
            padding: 48px 44px;
            box-shadow: var(--shadow-sm);
            position: relative;
            overflow: hidden;
        }
        .brand-intro::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--accent), #0ea5e9);
        }
        .brand-intro h2 {
            font-size: 1.6rem;
            font-weight: 700;
            margin-bottom: 16px;
            letter-spacing: -0.02em;
        }
        .brand-intro p {
            font-size: 0.95rem;
            color: var(--text-soft);
            line-height: 2;
            margin-bottom: 12px;
        }

        /* ===== FOOTER ===== */
        .site-footer {
            background: var(--bg-dark);
            color: #94a3b8;
            padding: 48px 0 24px;
            margin-top: auto;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 32px;
            margin-bottom: 32px;
        }
        .footer-brand .logo {
            color: #fff;
            margin-bottom: 12px;
        }
        .footer-brand p {
            font-size: 0.8rem;
            line-height: 1.7;
            max-width: 280px;
        }
        .footer-col h4 {
            color: #fff;
            font-weight: 600;
            font-size: 0.9rem;
            margin-bottom: 14px;
        }
        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul a {
            font-size: 0.8rem;
            color: #94a3b8;
            transition: color var(--transition);
        }
        .footer-col ul a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            padding-top: 20px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            font-size: 0.75rem;
            color: #64748b;
        }
        .footer-bottom .footer-links {
            display: flex;
            gap: 20px;
        }
        .footer-bottom .footer-links a {
            color: #64748b;
            transition: color var(--transition);
        }
        .footer-bottom .footer-links a:hover {
            color: var(--accent);
        }

        /* ===== RESPONSIVE ===== */
        @media (max-width: 1024px) {
            .hero-inner {
                grid-template-columns: 1fr;
                gap: 32px;
            }
            .hero-panel {
                max-width: 100%;
            }
            .ranking-wrapper {
                grid-template-columns: 1fr;
            }
            .trial-section {
                margin: 0 16px;
                padding: 36px 28px;
            }
        }
        @media (max-width: 768px) {
            .site-header {
                height: auto;
                padding: 10px 0;
            }
            .main-nav {
                display: none;
            }
            .nav-actions .btn-outline {
                display: none;
            }
            .mobile-tab-bar {
                display: flex;
            }
            body {
                padding-bottom: calc(var(--tab-height) + 12px);
            }
            .hero {
                padding: 48px 0 56px;
            }
            .section {
                padding: 40px 0;
            }
            .section-header {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .featured-grid,
            .evidence-grid,
            .guarantee-grid,
            .pricing-grid,
            .roadmap-grid {
                grid-template-columns: 1fr;
            }
            .category-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .hero-stats {
                gap: 20px;
            }
            .trial-section {
                flex-direction: column;
                align-items: flex-start;
                margin: 0 8px;
                padding: 28px 20px;
            }
            .brand-intro {
                padding: 32px 20px;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .category-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .category-card {
                padding: 16px 12px;
            }
            .hero h1 {
                font-size: 1.7rem;
            }
            .hero-desc {
                font-size: 0.9rem;
            }
            .hero-actions {
                flex-direction: column;
                align-items: stretch;
            }
            .hero-actions .btn {
                justify-content: center;
            }
            .footer-grid {
                grid-template-columns: 1fr;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
            }
            .news-item {
                flex-direction: column;
                align-items: flex-start;
                gap: 8px;
            }
            .news-item .news-date {
                align-self: flex-end;
            }
            .contributor-card {
                min-width: 100%;
            }
        }

/* roulang page: category1 */
:root {
            --primary: #0f172a;
            --primary-soft: #1e293b;
            --accent: #22d3ee;
            --accent-warm: #f59e0b;
            --accent-danger: #ef4444;
            --bg: #f8fafc;
            --bg-card: #ffffff;
            --bg-dark: #0b1120;
            --text: #0f172a;
            --text-soft: #334155;
            --text-muted: #64748b;
            --text-invert: #f1f5f9;
            --border: #e2e8f0;
            --border-strong: #cbd5e1;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06);
            --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.08);
            --shadow-lg: 0 20px 50px rgba(15, 23, 42, 0.12);
            --shadow-glow: 0 0 0 1px rgba(34, 211, 238, 0.2), 0 12px 40px rgba(34, 211, 238, 0.12);
            --font-sans: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --transition: 0.2s ease;
            --container: 1200px;
            --nav-height: 72px;
            --tab-height: 62px;
        }

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

        body {
            font-family: var(--font-sans);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            font-size: 16px;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            padding-bottom: 0;
            margin: 0;
        }

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

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

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

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

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

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

        .container {
            width: 100%;
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== HEADER ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            width: 100%;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.25rem;
            letter-spacing: -0.02em;
            color: var(--text);
            white-space: nowrap;
        }

        .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--accent), #0ea5e9);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: 0.9rem;
            flex-shrink: 0;
        }

        .logo span {
            font-weight: 800;
            color: var(--accent);
        }

        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
        }

        .main-nav a {
            padding: 8px 16px;
            border-radius: 10px;
            font-weight: 500;
            font-size: 0.95rem;
            color: var(--text-soft);
            transition: all var(--transition);
            white-space: nowrap;
        }

        .main-nav a:hover {
            background: var(--bg);
            color: var(--text);
        }

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

        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 20px;
            border-radius: 12px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: all var(--transition);
            white-space: nowrap;
            letter-spacing: 0.01em;
            border: none;
            line-height: 1.4;
        }

        .btn-primary {
            background: var(--primary);
            color: #fff;
            box-shadow: var(--shadow-sm);
        }

        .btn-primary:hover {
            background: var(--primary-soft);
            box-shadow: var(--shadow-md);
            color: #fff;
        }

        .btn-accent {
            background: var(--accent);
            color: var(--primary);
            box-shadow: 0 4px 16px rgba(34, 211, 238, 0.25);
        }

        .btn-accent:hover {
            background: #16b8d4;
            color: var(--primary);
            box-shadow: 0 8px 24px rgba(34, 211, 238, 0.35);
            transform: translateY(-1px);
        }

        .btn-outline {
            background: transparent;
            color: var(--text);
            border: 1.5px solid var(--border-strong);
        }

        .btn-outline:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: rgba(34, 211, 238, 0.04);
        }

        .btn-sm {
            padding: 7px 14px;
            font-size: 0.875rem;
            border-radius: 10px;
        }

        .btn-lg {
            padding: 14px 28px;
            font-size: 1.05rem;
            border-radius: 14px;
        }

        .btn:focus-visible {
            outline: 3px solid rgba(34, 211, 238, 0.4);
            outline-offset: 2px;
        }

        /* ===== MOBILE TAB NAV ===== */
        .mobile-tab-nav {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 99;
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-top: 1px solid var(--border);
            height: var(--tab-height);
            box-shadow: 0 -4px 20px rgba(15, 23, 42, 0.06);
        }

        .mobile-tab-nav-inner {
            display: flex;
            align-items: center;
            justify-content: space-around;
            height: 100%;
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 8px;
        }

        .tab-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 2px;
            font-size: 0.7rem;
            font-weight: 500;
            color: var(--text-muted);
            transition: all var(--transition);
            flex: 1;
            height: 100%;
            border-radius: 0;
            padding: 4px 6px;
            position: relative;
        }

        .tab-item i {
            font-size: 1.15rem;
            transition: color var(--transition);
        }

        .tab-item:hover {
            color: var(--text);
        }

        .tab-item.active {
            color: var(--accent);
        }

        .tab-item.active::after {
            content: '';
            position: absolute;
            top: 0;
            left: 25%;
            right: 25%;
            height: 3px;
            border-radius: 0 0 4px 4px;
            background: var(--accent);
        }

        /* ===== MAIN ===== */
        main {
            flex: 1;
            width: 100%;
            overflow: hidden;
        }

        /* ===== CATEGORY HERO ===== */
        .category-hero {
            position: relative;
            background: var(--bg-dark);
            color: var(--text-invert);
            padding: 64px 0 72px;
            overflow: hidden;
        }

        .category-hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/2e2cdb402ab5dd7f.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.15;
            z-index: 0;
        }

        .category-hero::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(11, 17, 32, 0.5) 0%, rgba(11, 17, 32, 0.85) 100%);
            z-index: 1;
        }

        .category-hero .container {
            position: relative;
            z-index: 2;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .category-hero-content h1 {
            font-size: 2.4rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            line-height: 1.25;
            margin-bottom: 16px;
            color: #fff;
        }

        .category-hero-content h1 .highlight {
            color: var(--accent);
        }

        .category-hero-content .lead {
            font-size: 1.1rem;
            color: #cbd5e1;
            max-width: 520px;
            line-height: 1.75;
            margin-bottom: 28px;
        }

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

        .hero-stats {
            display: flex;
            gap: 28px;
            margin-top: 32px;
            flex-wrap: wrap;
        }

        .hero-stat-item {
            display: flex;
            flex-direction: column;
            gap: 2px;
        }

        .hero-stat-value {
            font-size: 1.5rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.01em;
        }

        .hero-stat-label {
            font-size: 0.8rem;
            color: #94a3b8;
            letter-spacing: 0.02em;
        }

        /* Code block */
        .code-panel {
            background: rgba(15, 23, 42, 0.8);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-lg);
            padding: 24px;
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
        }

        .code-panel-header {
            display: flex;
            align-items: center;
            gap: 8px;
            margin-bottom: 16px;
        }

        .code-dot {
            width: 10px;
            height: 10px;
            border-radius: 50%;
        }

        .code-dot.red {
            background: var(--accent-danger);
        }

        .code-dot.yellow {
            background: var(--accent-warm);
        }

        .code-dot.green {
            background: #22c55e;
        }

        .code-panel-title {
            font-size: 0.8rem;
            color: #94a3b8;
            margin-left: 8px;
            letter-spacing: 0.03em;
        }

        .code-panel pre {
            font-family: 'SF Mono', 'Cascadia Code', 'Fira Code', monospace;
            font-size: 0.8rem;
            color: #e2e8f0;
            line-height: 1.65;
            overflow-x: auto;
            white-space: pre-wrap;
            word-break: break-all;
        }

        .code-key {
            color: #22d3ee;
        }

        .code-str {
            color: #fbbf24;
        }

        .code-num {
            color: #f87171;
        }

        /* ===== SECTIONS ===== */
        .section {
            padding: 64px 0;
        }

        .section-alt {
            background: #ffffff;
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }

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

        .section-header {
            display: flex;
            align-items: end;
            justify-content: space-between;
            gap: 20px;
            margin-bottom: 32px;
            flex-wrap: wrap;
        }

        .section-title {
            font-size: 1.7rem;
            font-weight: 700;
            letter-spacing: -0.01em;
            line-height: 1.3;
        }

        .section-subtitle {
            font-size: 0.95rem;
            color: var(--text-muted);
            margin-top: 4px;
            max-width: 600px;
            line-height: 1.65;
        }

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

        .section-link:hover {
            color: #16b8d4;
            gap: 10px;
        }

        /* ===== LIVE MATCH CARDS ===== */
        .live-match-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }

        .live-match-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 20px;
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
            position: relative;
            overflow: hidden;
        }

        .live-match-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
            border-color: var(--border-strong);
        }

        .live-match-card .live-badge {
            position: absolute;
            top: 14px;
            right: 14px;
            background: var(--accent-danger);
            color: #fff;
            font-size: 0.7rem;
            font-weight: 700;
            padding: 3px 10px;
            border-radius: 20px;
            letter-spacing: 0.03em;
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .live-badge .dot {
            width: 6px;
            height: 6px;
            border-radius: 50%;
            background: #fff;
            animation: pulse-dot 1.2s ease-in-out infinite;
        }

        @keyframes pulse-dot {
            0%,
            100% {
                opacity: 1;
                transform: scale(1);
            }
            50% {
                opacity: 0.5;
                transform: scale(0.7);
            }
        }

        .match-game-title {
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--accent);
            text-transform: uppercase;
            letter-spacing: 0.04em;
            margin-bottom: 12px;
        }

        .match-teams {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
            margin-bottom: 10px;
        }

        .match-team {
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--text);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .match-team .team-logo {
            width: 28px;
            height: 28px;
            border-radius: 8px;
            background: var(--primary-soft);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.65rem;
            font-weight: 800;
            color: #fff;
            flex-shrink: 0;
        }

        .match-score {
            font-size: 1.25rem;
            font-weight: 800;
            color: var(--text);
            letter-spacing: 0.02em;
            text-align: center;
        }

        .match-score .score-sep {
            color: var(--text-muted);
            font-weight: 500;
            margin: 0 4px;
        }

        .match-info {
            font-size: 0.75rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 4px;
            margin-top: 8px;
        }

        .match-info i {
            font-size: 0.7rem;
        }

        /* ===== GAME CATEGORY GRID ===== */
        .game-category-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }

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

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

        .game-category-card-img {
            height: 140px;
            background-size: cover;
            background-position: center;
            position: relative;
            display: flex;
            align-items: flex-end;
            padding: 12px 16px;
        }

        .game-category-card-img::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, transparent 30%, rgba(11, 17, 32, 0.75) 100%);
        }

        .game-category-tag {
            position: relative;
            z-index: 1;
            font-size: 0.7rem;
            font-weight: 600;
            color: #fff;
            background: rgba(34, 211, 238, 0.25);
            border: 1px solid rgba(34, 211, 238, 0.4);
            padding: 4px 12px;
            border-radius: 20px;
            letter-spacing: 0.02em;
            backdrop-filter: blur(4px);
        }

        .game-category-card-body {
            padding: 16px 18px 18px;
        }

        .game-category-name {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 4px;
            color: var(--text);
        }

        .game-category-desc {
            font-size: 0.8rem;
            color: var(--text-muted);
            line-height: 1.5;
            margin-bottom: 10px;
        }

        .game-category-meta {
            font-size: 0.75rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 6px;
        }

        /* ===== STATS BAR ===== */
        .stats-bar {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }

        .stat-block {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-lg);
            padding: 24px 20px;
            text-align: center;
            transition: all var(--transition);
        }

        .stat-block:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(34, 211, 238, 0.3);
            transform: translateY(-2px);
        }

        .stat-number {
            font-size: 2rem;
            font-weight: 800;
            color: var(--accent);
            letter-spacing: -0.01em;
            line-height: 1.2;
        }

        .stat-label {
            font-size: 0.85rem;
            color: #94a3b8;
            margin-top: 4px;
        }

        /* ===== UPCOMING LIST ===== */
        .upcoming-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

        .upcoming-item {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            transition: all var(--transition);
            flex-wrap: wrap;
        }

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

        .upcoming-time {
            font-weight: 700;
            font-size: 0.9rem;
            color: var(--accent);
            min-width: 52px;
            white-space: nowrap;
        }

        .upcoming-info {
            display: flex;
            align-items: center;
            gap: 12px;
            flex: 1;
            flex-wrap: wrap;
        }

        .upcoming-game {
            font-size: 0.75rem;
            font-weight: 600;
            background: #f1f5f9;
            color: var(--text-soft);
            padding: 3px 10px;
            border-radius: 6px;
            white-space: nowrap;
        }

        .upcoming-matchup {
            font-weight: 600;
            font-size: 0.95rem;
            color: var(--text);
            white-space: nowrap;
        }

        .upcoming-status {
            font-size: 0.75rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 4px;
            white-space: nowrap;
        }

        .upcoming-status .soon {
            color: var(--accent-warm);
            font-weight: 600;
        }

        /* ===== FEATURE SPLIT ===== */
        .feature-split {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .feature-split-img {
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
            aspect-ratio: 16/10;
        }

        .feature-split-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .feature-split-content h3 {
            font-size: 1.5rem;
            font-weight: 700;
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }

        .feature-split-content p {
            color: var(--text-muted);
            font-size: 0.95rem;
            line-height: 1.75;
            margin-bottom: 16px;
        }

        .feature-list {
            display: flex;
            flex-direction: column;
            gap: 10px;
            margin-bottom: 24px;
        }

        .feature-list-item {
            display: flex;
            align-items: center;
            gap: 10px;
            font-size: 0.9rem;
            color: var(--text-soft);
        }

        .feature-list-item i {
            color: var(--accent);
            font-size: 0.85rem;
            flex-shrink: 0;
        }

        /* ===== NEWS GRID ===== */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 22px;
        }

        .news-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
        }

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

        .news-card-img {
            height: 160px;
            background-size: cover;
            background-position: center;
            position: relative;
        }

        .news-card-img .news-tag {
            position: absolute;
            top: 12px;
            left: 12px;
            background: rgba(15, 23, 42, 0.75);
            color: #fff;
            font-size: 0.7rem;
            font-weight: 600;
            padding: 4px 12px;
            border-radius: 20px;
            backdrop-filter: blur(4px);
            letter-spacing: 0.02em;
        }

        .news-card-body {
            padding: 18px 20px 20px;
        }

        .news-card-title {
            font-size: 1rem;
            font-weight: 700;
            line-height: 1.45;
            margin-bottom: 8px;
            color: var(--text);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .news-card-excerpt {
            font-size: 0.82rem;
            color: var(--text-muted);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            margin-bottom: 12px;
        }

        .news-card-meta {
            font-size: 0.72rem;
            color: var(--text-muted);
            display: flex;
            align-items: center;
            gap: 10px;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: linear-gradient(135deg, var(--primary) 0%, #1a293f 60%, #0e1b2e 100%);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 30px;
            flex-wrap: wrap;
            position: relative;
            overflow: hidden;
        }

        .cta-section::before {
            content: '';
            position: absolute;
            top: -60%;
            right: -10%;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(34, 211, 238, 0.18) 0%, transparent 70%);
            pointer-events: none;
        }

        .cta-section h3 {
            font-size: 1.5rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
            letter-spacing: -0.01em;
        }

        .cta-section p {
            color: #94a3b8;
            font-size: 0.95rem;
            max-width: 500px;
            line-height: 1.6;
        }

        .cta-actions {
            display: flex;
            gap: 14px;
            flex-wrap: wrap;
        }

        /* ===== FOOTER ===== */
        .site-footer {
            background: var(--bg-dark);
            color: var(--text-invert);
            padding: 56px 0 32px;
            margin-top: 0;
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }

        .footer-brand .logo {
            margin-bottom: 14px;
        }

        .footer-brand .logo span {
            color: var(--accent);
        }

        .footer-brand p {
            font-size: 0.85rem;
            color: #94a3b8;
            line-height: 1.65;
            max-width: 320px;
        }

        .footer-col h4 {
            font-size: 0.85rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
            letter-spacing: 0.02em;
        }

        .footer-col ul {
            list-style: none;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .footer-col ul a {
            font-size: 0.82rem;
            color: #94a3b8;
            transition: color var(--transition);
        }

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

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 22px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            flex-wrap: wrap;
            font-size: 0.78rem;
            color: #64748b;
        }

        .footer-links {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
        }

        .footer-links a {
            color: #94a3b8;
            transition: color var(--transition);
        }

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

        /* ===== RESPONSIVE ===== */
        @media (max-width: 1024px) {
            .category-hero .container {
                grid-template-columns: 1fr;
                gap: 32px;
            }

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

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

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

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

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

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

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

            body {
                padding-bottom: calc(var(--tab-height) + 8px);
            }

            .main-nav {
                display: none;
            }

            .nav-actions {
                display: none;
            }

            .mobile-tab-nav {
                display: block;
            }

            .mobile-tab-nav-inner {
                display: flex;
            }

            .header-inner {
                justify-content: center;
            }

            .logo {
                font-size: 1.05rem;
            }

            .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 0.75rem;
                border-radius: 8px;
            }

            .category-hero {
                padding: 40px 0 48px;
            }

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

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

            .hero-stats {
                gap: 18px;
            }

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

            .code-panel {
                padding: 16px;
                border-radius: var(--radius-md);
            }

            .code-panel pre {
                font-size: 0.7rem;
            }

            .section {
                padding: 40px 0;
            }

            .section-title {
                font-size: 1.35rem;
            }

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

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

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

            .stats-bar {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }

            .stat-block {
                padding: 16px 14px;
            }

            .stat-number {
                font-size: 1.5rem;
            }

            .upcoming-item {
                padding: 12px 14px;
                gap: 10px;
            }

            .upcoming-matchup {
                font-size: 0.85rem;
                white-space: normal;
            }

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

            .cta-section {
                padding: 32px 22px;
                border-radius: var(--radius-lg);
                flex-direction: column;
                align-items: flex-start;
            }

            .cta-section h3 {
                font-size: 1.25rem;
            }

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

            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
        }

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

            .category-hero {
                padding: 28px 0 36px;
            }

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

            .btn-lg {
                padding: 12px 20px;
                font-size: 0.95rem;
                border-radius: 12px;
            }

            .hero-stats {
                gap: 14px;
                flex-wrap: wrap;
            }

            .hero-stat-value {
                font-size: 1.05rem;
            }

            .hero-stat-label {
                font-size: 0.7rem;
            }

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

            .stat-block {
                padding: 14px 10px;
                border-radius: var(--radius-md);
            }

            .stat-number {
                font-size: 1.3rem;
            }

            .stat-label {
                font-size: 0.75rem;
            }

            .match-teams {
                flex-direction: column;
                gap: 6px;
                align-items: flex-start;
            }

            .match-score {
                font-size: 1rem;
                text-align: left;
            }
        }

/* roulang page: category2 */
:root {
            --primary: #0f172a;
            --primary-soft: #1e293b;
            --accent: #22d3ee;
            --accent-warm: #f59e0b;
            --accent-danger: #ef4444;
            --bg: #f8fafc;
            --bg-card: #ffffff;
            --bg-dark: #0b1120;
            --text: #0f172a;
            --text-soft: #334155;
            --text-muted: #64748b;
            --text-invert: #f1f5f9;
            --border: #e2e8f0;
            --border-strong: #cbd5e1;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06);
            --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.08);
            --shadow-lg: 0 20px 50px rgba(15, 23, 42, 0.12);
            --shadow-glow: 0 0 0 1px rgba(34, 211, 238, 0.2), 0 12px 40px rgba(34, 211, 238, 0.12);
            --font-sans: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --transition: 0.2s ease;
            --container: 1200px;
            --nav-height: 72px;
            --tab-height: 62px;
        }

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

        body {
            font-family: var(--font-sans);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            font-size: 16px;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
        }

        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button, input, select, textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            color: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        .container {
            width: 100%;
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== HEADER ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            width: 100%;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.25rem;
            letter-spacing: -0.02em;
            color: var(--text);
            white-space: nowrap;
        }
        .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--accent), #0ea5e9);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: 0.9rem;
            flex-shrink: 0;
        }
        .logo span {
            font-weight: 800;
            color: var(--accent);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .main-nav a {
            padding: 8px 16px;
            border-radius: 10px;
            font-weight: 500;
            font-size: 0.95rem;
            color: var(--text-soft);
            transition: all var(--transition);
            white-space: nowrap;
        }
        .main-nav a:hover {
            background: var(--bg);
            color: var(--text);
        }
        .main-nav a.active {
            background: var(--primary);
            color: #fff;
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        /* ===== BUTTONS ===== */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 20px;
            border-radius: 12px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: all var(--transition);
            white-space: nowrap;
            letter-spacing: 0.01em;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
            box-shadow: var(--shadow-sm);
        }
        .btn-primary:hover {
            background: var(--primary-soft);
            box-shadow: var(--shadow-md);
            color: #fff;
        }
        .btn-accent {
            background: var(--accent);
            color: var(--primary);
            box-shadow: 0 4px 16px rgba(34, 211, 238, 0.25);
        }
        .btn-accent:hover {
            background: #16b8d4;
            color: var(--primary);
            box-shadow: 0 8px 24px rgba(34, 211, 238, 0.35);
            transform: translateY(-1px);
        }
        .btn-outline {
            background: transparent;
            color: var(--text);
            border: 1.5px solid var(--border-strong);
        }
        .btn-outline:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: rgba(34, 211, 238, 0.04);
        }
        .btn-sm {
            padding: 8px 16px;
            font-size: 0.875rem;
            border-radius: 10px;
        }
        .btn-lg {
            padding: 14px 28px;
            font-size: 1.05rem;
            border-radius: 14px;
        }
        .btn:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        /* ===== MAIN ===== */
        main {
            flex: 1;
            width: 100%;
        }

        section {
            padding: 72px 0;
        }
        section:nth-child(even):not(.hero-section):not(.dark-section) {
            background: var(--bg-card);
        }
        section:nth-child(odd):not(.hero-section) {
            background: var(--bg);
        }
        .dark-section {
            background: var(--bg-dark);
            color: var(--text-invert);
        }

        .section-label {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 6px 14px;
            border-radius: 999px;
            background: rgba(34, 211, 238, 0.12);
            color: var(--accent);
            font-weight: 600;
            font-size: 0.85rem;
            letter-spacing: 0.02em;
            margin-bottom: 20px;
        }
        .section-title {
            font-size: 2rem;
            font-weight: 800;
            line-height: 1.3;
            letter-spacing: -0.02em;
            color: inherit;
            margin-bottom: 16px;
        }
        .section-subtitle {
            font-size: 1.1rem;
            color: var(--text-muted);
            line-height: 1.8;
            max-width: 680px;
        }
        .dark-section .section-subtitle {
            color: rgba(241, 245, 249, 0.7);
        }

        /* ===== HERO ===== */
        .hero-section {
            position: relative;
            padding: 96px 0 80px;
            background: var(--bg-dark);
            color: var(--text-invert);
            overflow: hidden;
            min-height: 600px;
            display: flex;
            align-items: center;
        }
        .hero-bg {
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/2e2cdb402ab5dd7f.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.2;
            z-index: 0;
        }
        .hero-overlay {
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(15, 23, 42, 0.85) 0%, rgba(11, 17, 32, 0.5) 50%, rgba(15, 23, 42, 0.7) 100%);
            z-index: 1;
        }
        .hero-section .container {
            position: relative;
            z-index: 2;
        }
        .hero-grid {
            display: grid;
            grid-template-columns: 1.2fr 1fr;
            gap: 60px;
            align-items: center;
        }
        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 8px 18px;
            border-radius: 999px;
            background: rgba(34, 211, 238, 0.15);
            border: 1px solid rgba(34, 211, 238, 0.3);
            color: var(--accent);
            font-weight: 600;
            font-size: 0.85rem;
            letter-spacing: 0.03em;
            margin-bottom: 24px;
        }
        .hero-title {
            font-size: 2.75rem;
            font-weight: 800;
            line-height: 1.2;
            letter-spacing: -0.02em;
            color: #fff;
            margin-bottom: 20px;
        }
        .hero-title em {
            font-style: normal;
            color: var(--accent);
        }
        .hero-desc {
            font-size: 1.15rem;
            color: rgba(241, 245, 249, 0.75);
            line-height: 1.9;
            max-width: 560px;
            margin-bottom: 32px;
        }
        .hero-points {
            display: flex;
            flex-direction: column;
            gap: 14px;
            margin-bottom: 36px;
        }
        .hero-point {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 1rem;
            color: rgba(241, 245, 249, 0.85);
        }
        .hero-point i {
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: rgba(34, 211, 238, 0.2);
            color: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.8rem;
            flex-shrink: 0;
        }
        .hero-btns {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }

        /* Countdown ring */
        .hero-visual {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 28px;
        }
        .countdown-wrapper {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.12);
            border-radius: var(--radius-xl);
            padding: 36px 32px;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 16px;
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
        }
        .countdown-ring {
            position: relative;
            width: 200px;
            height: 200px;
        }
        .countdown-ring svg {
            width: 100%;
            height: 100%;
            transform: rotate(-90deg);
        }
        .countdown-ring .bg-circle {
            fill: none;
            stroke: rgba(255, 255, 255, 0.1);
            stroke-width: 10;
        }
        .countdown-ring .progress-circle {
            fill: none;
            stroke: var(--accent);
            stroke-width: 10;
            stroke-linecap: round;
            transition: stroke-dashoffset 0.8s ease;
            filter: drop-shadow(0 0 12px rgba(34, 211, 238, 0.5));
        }
        .countdown-ring .ring-center {
            position: absolute;
            inset: 0;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
        }
        .ring-center .days-num {
            font-size: 3.2rem;
            font-weight: 800;
            color: #fff;
            line-height: 1;
        }
        .ring-center .days-label {
            font-size: 0.85rem;
            color: rgba(241, 245, 249, 0.6);
            margin-top: 6px;
        }
        .countdown-note {
            font-size: 0.9rem;
            color: rgba(241, 245, 249, 0.6);
            text-align: center;
        }
        .hero-stats {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 16px;
            width: 100%;
        }
        .hero-stat {
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-md);
            padding: 16px;
            text-align: center;
        }
        .hero-stat .stat-num {
            font-size: 1.4rem;
            font-weight: 800;
            color: var(--accent);
        }
        .hero-stat .stat-label {
            font-size: 0.8rem;
            color: rgba(241, 245, 249, 0.6);
            margin-top: 4px;
        }

        /* ===== PAIN SECTION ===== */
        .pain-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }
        .pain-image {
            border-radius: var(--radius-xl);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }
        .pain-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            aspect-ratio: 4/3;
        }
        .pain-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
            margin-top: 24px;
        }
        .pain-item {
            display: flex;
            align-items: flex-start;
            gap: 14px;
            padding: 16px 20px;
            background: var(--bg);
            border-radius: var(--radius-md);
            border: 1px solid var(--border);
        }
        .pain-item i {
            color: var(--accent-danger);
            font-size: 1.1rem;
            margin-top: 4px;
            flex-shrink: 0;
        }
        .pain-item h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 4px;
        }
        .pain-item p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* ===== SOLUTION SECTION ===== */
        .sol-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-top: 40px;
        }
        .sol-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 28px;
            transition: all var(--transition);
        }
        .sol-card:hover {
            box-shadow: var(--shadow-md);
            border-color: rgba(34, 211, 238, 0.3);
            transform: translateY(-4px);
        }
        .sol-card .sol-icon {
            width: 48px;
            height: 48px;
            border-radius: 12px;
            background: rgba(34, 211, 238, 0.1);
            color: var(--accent);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            margin-bottom: 16px;
        }
        .sol-card h3 {
            font-size: 1.15rem;
            font-weight: 700;
            margin-bottom: 10px;
        }
        .sol-card p {
            font-size: 0.95rem;
            color: var(--text-muted);
            line-height: 1.7;
        }

        /* ===== LIVE MATCHES ===== */
        .match-grid {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
            margin-top: 40px;
        }
        .match-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 22px 24px;
            display: flex;
            flex-direction: column;
            gap: 16px;
            transition: all var(--transition);
        }
        .match-card:hover {
            box-shadow: var(--shadow-md);
            border-color: rgba(34, 211, 238, 0.25);
        }
        .match-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        .match-live {
            padding: 4px 12px;
            border-radius: 999px;
            background: rgba(239, 68, 68, 0.12);
            color: var(--accent-danger);
            font-weight: 700;
            font-size: 0.75rem;
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .match-live::before {
            content: '';
            width: 7px;
            height: 7px;
            border-radius: 50%;
            background: var(--accent-danger);
            animation: pulse-dot 1.4s infinite;
        }
        @keyframes pulse-dot {
            0%, 100% { opacity: 1; transform: scale(1); }
            50% { opacity: 0.5; transform: scale(0.7); }
        }
        .match-body {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
        }
        .match-team {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
            flex: 1;
            font-weight: 700;
            font-size: 0.95rem;
            text-align: center;
        }
        .match-team .team-logo {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--bg);
            border: 1px solid var(--border);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 0.85rem;
            color: var(--primary);
        }
        .match-score {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 1.8rem;
            font-weight: 800;
            color: var(--primary);
        }
        .match-score .vs {
            font-size: 1rem;
            color: var(--text-muted);
            font-weight: 500;
        }
        .match-bottom {
            font-size: 0.85rem;
            color: var(--text-muted);
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        /* ===== METHOD / DATA FLOW ===== */
        .flow-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 40px;
        }
        .flow-step {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            text-align: center;
            position: relative;
        }
        .flow-step .flow-num {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: var(--primary);
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 1rem;
            margin: 0 auto 14px;
        }
        .flow-step h4 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .flow-step p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* ===== STATS ===== */
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
            margin-top: 40px;
        }
        .stat-block {
            background: rgba(255, 255, 255, 0.05);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            text-align: center;
            transition: all var(--transition);
        }
        .stat-block:hover {
            background: rgba(255, 255, 255, 0.08);
            border-color: rgba(34, 211, 238, 0.3);
        }
        .stat-block .stat-icon {
            font-size: 1.6rem;
            color: var(--accent);
            margin-bottom: 12px;
        }
        .stat-block .stat-value {
            font-size: 2.2rem;
            font-weight: 800;
            color: #fff;
        }
        .stat-block .stat-name {
            font-size: 0.9rem;
            color: rgba(241, 245, 249, 0.6);
            margin-top: 6px;
        }

        /* ===== TESTIMONIALS ===== */
        .testi-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-top: 40px;
        }
        .testi-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 28px;
            transition: all var(--transition);
        }
        .testi-card:hover {
            box-shadow: var(--shadow-md);
        }
        .testi-quote {
            font-size: 0.95rem;
            color: var(--text-soft);
            line-height: 1.8;
            font-style: italic;
            margin-bottom: 18px;
            padding-left: 16px;
            border-left: 3px solid var(--accent);
        }
        .testi-author {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .testi-avatar {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: linear-gradient(135deg, var(--accent), #0ea5e9);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 700;
            font-size: 0.85rem;
            color: #fff;
            flex-shrink: 0;
        }
        .testi-info h5 {
            font-size: 0.95rem;
            font-weight: 700;
        }
        .testi-info span {
            font-size: 0.8rem;
            color: var(--text-muted);
        }

        /* ===== AUDIENCE ===== */
        .aud-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
            margin-top: 40px;
        }
        .aud-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 24px;
            text-align: center;
            transition: all var(--transition);
        }
        .aud-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .aud-card i {
            font-size: 2rem;
            color: var(--accent);
            margin-bottom: 14px;
        }
        .aud-card h4 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .aud-card p {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* ===== NEWS ===== */
        .news-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
            margin-top: 40px;
        }
        .news-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition);
        }
        .news-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-4px);
        }
        .news-card img {
            width: 100%;
            aspect-ratio: 16/9;
            object-fit: cover;
        }
        .news-content {
            padding: 20px 22px;
        }
        .news-tag {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 999px;
            background: rgba(34, 211, 238, 0.1);
            color: var(--accent);
            font-size: 0.75rem;
            font-weight: 600;
            margin-bottom: 10px;
        }
        .news-card h4 {
            font-size: 1rem;
            font-weight: 700;
            line-height: 1.5;
            margin-bottom: 8px;
        }
        .news-card p {
            font-size: 0.85rem;
            color: var(--text-muted);
            line-height: 1.6;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        /* ===== CTA ===== */
        .cta-section {
            background: var(--bg-dark);
            color: var(--text-invert);
            padding: 80px 0;
            position: relative;
            overflow: hidden;
        }
        .cta-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/f396486bc101a476.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.12;
        }
        .cta-section .container {
            position: relative;
            z-index: 2;
        }
        .cta-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 40px;
            flex-wrap: wrap;
        }
        .cta-inner h2 {
            font-size: 1.8rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 8px;
        }
        .cta-inner p {
            color: rgba(241, 245, 249, 0.7);
            max-width: 480px;
            line-height: 1.7;
        }

        /* ===== FOOTER ===== */
        .site-footer {
            background: var(--bg-dark);
            color: rgba(241, 245, 249, 0.8);
            padding: 64px 0 0;
            margin-top: 0;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.08);
        }
        .footer-brand .logo {
            color: #fff;
            margin-bottom: 14px;
        }
        .footer-brand p {
            font-size: 0.9rem;
            line-height: 1.7;
            color: rgba(241, 245, 249, 0.6);
            max-width: 280px;
        }
        .footer-col h4 {
            font-size: 0.95rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul li a {
            font-size: 0.9rem;
            color: rgba(241, 245, 249, 0.6);
            transition: color var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            padding: 20px 0;
            font-size: 0.85rem;
            color: rgba(241, 245, 249, 0.5);
        }
        .footer-links {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
        }
        .footer-links a {
            color: rgba(241, 245, 249, 0.5);
            transition: color var(--transition);
        }
        .footer-links a:hover {
            color: var(--accent);
        }

        /* ===== MOBILE BOTTOM TAB NAV ===== */
        .mobile-tab-nav {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 99;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-top: 1px solid var(--border);
            height: var(--tab-height);
            box-shadow: 0 -4px 20px rgba(15, 23, 42, 0.08);
        }
        .mobile-tab-nav .tab-inner {
            display: flex;
            align-items: stretch;
            justify-content: space-between;
            height: 100%;
            width: 100%;
            padding: 0 8px;
        }
        .mobile-tab-nav .tab-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 3px;
            flex: 1;
            font-size: 0.65rem;
            color: var(--text-muted);
            transition: all var(--transition);
            padding: 6px 4px;
            border-radius: 8px;
        }
        .mobile-tab-nav .tab-item i {
            font-size: 1.1rem;
        }
        .mobile-tab-nav .tab-item.active {
            color: var(--accent);
            font-weight: 700;
        }
        .mobile-tab-nav .tab-item:hover {
            color: var(--accent);
            background: rgba(34, 211, 238, 0.06);
        }

        /* ===== RESPONSIVE ===== */
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                gap: 48px;
            }
            .hero-visual {
                flex-direction: row;
                flex-wrap: wrap;
                justify-content: center;
            }
            .hero-stats {
                max-width: 420px;
            }
            .sol-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .flow-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .aud-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .news-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .testi-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .main-nav {
                gap: 2px;
            }
            .main-nav a {
                padding: 8px 10px;
                font-size: 0.85rem;
            }
            .nav-actions {
                gap: 8px;
            }
        }

        @media (max-width: 768px) {
            :root {
                --nav-height: 60px;
            }
            .site-header {
                height: var(--nav-height);
            }
            .main-nav {
                display: none;
            }
            .nav-actions {
                display: none;
            }
            .mobile-tab-nav {
                display: block;
            }
            body {
                padding-bottom: var(--tab-height);
            }
            section {
                padding: 52px 0;
            }
            .hero-section {
                padding: 72px 0 56px;
                min-height: auto;
            }
            .hero-title {
                font-size: 2rem;
            }
            .pain-grid {
                grid-template-columns: 1fr;
                gap: 28px;
            }
            .sol-grid {
                grid-template-columns: 1fr;
            }
            .match-grid {
                grid-template-columns: 1fr;
            }
            .flow-grid {
                grid-template-columns: 1fr;
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .testi-grid {
                grid-template-columns: 1fr;
            }
            .aud-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 14px;
            }
            .news-grid {
                grid-template-columns: 1fr;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                align-items: flex-start;
                gap: 10px;
            }
            .cta-inner {
                flex-direction: column;
                align-items: flex-start;
            }
            .hero-visual {
                flex-direction: column;
            }
            .countdown-ring {
                width: 160px;
                height: 160px;
            }
            .ring-center .days-num {
                font-size: 2.4rem;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .hero-btns {
                flex-direction: column;
                align-items: stretch;
            }
            .hero-btns .btn {
                width: 100%;
                justify-content: center;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .hero-title {
                font-size: 1.7rem;
            }
            .hero-desc {
                font-size: 1rem;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-block .stat-value {
                font-size: 1.6rem;
            }
            .aud-grid {
                grid-template-columns: 1fr;
            }
            .match-score {
                font-size: 1.4rem;
            }
            .countdown-wrapper {
                padding: 24px 18px;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .hero-stat .stat-num {
                font-size: 1.1rem;
            }
        }

/* roulang page: category3 */
:root {
  --primary: #0f172a;
  --primary-soft: #1e293b;
  --accent: #22d3ee;
  --accent-warm: #f59e0b;
  --accent-danger: #ef4444;
  --bg: #f8fafc;
  --bg-card: #ffffff;
  --bg-dark: #0b1120;
  --text: #0f172a;
  --text-soft: #334155;
  --text-muted: #64748b;
  --text-invert: #f1f5f9;
  --border: #e2e8f0;
  --border-strong: #cbd5e1;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 20px 50px rgba(15, 23, 42, 0.12);
  --shadow-glow: 0 0 0 1px rgba(34, 211, 238, 0.2), 0 12px 40px rgba(34, 211, 238, 0.12);
  --font-sans: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
  --transition: 0.2s ease;
  --container: 1200px;
  --nav-height: 72px;
  --tab-height: 62px;
}

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

body {
  font-family: var(--font-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  font-size: 16px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  margin: 0;
}

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

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

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

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

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

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== HEADER ===== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
  height: var(--nav-height);
  display: flex;
  align-items: center;
  transition: box-shadow var(--transition);
}

.site-header.scrolled {
  box-shadow: var(--shadow-md);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  width: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  color: var(--text);
  white-space: nowrap;
}

.logo-icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--accent), #0ea5e9);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 800;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.logo span {
  font-weight: 800;
  color: var(--accent);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.main-nav a {
  padding: 8px 16px;
  border-radius: 10px;
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--text-soft);
  transition: all var(--transition);
  white-space: nowrap;
}

.main-nav a:hover {
  background: var(--bg);
  color: var(--text);
}

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

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  border-radius: 12px;
  font-weight: 600;
  font-size: 0.95rem;
  transition: all var(--transition);
  white-space: nowrap;
  letter-spacing: 0.01em;
}

.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background: var(--primary-soft);
  box-shadow: var(--shadow-md);
  color: #fff;
}

.btn-accent {
  background: var(--accent);
  color: var(--primary);
  box-shadow: 0 4px 16px rgba(34, 211, 238, 0.25);
}

.btn-accent:hover {
  background: #16b8d4;
  color: var(--primary);
  box-shadow: 0 8px 24px rgba(34, 211, 238, 0.35);
  transform: translateY(-1px);
}

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1.5px solid var(--border-strong);
}

.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(34, 211, 238, 0.04);
}

.btn-sm {
  padding: 8px 16px;
  font-size: 0.9rem;
  border-radius: 10px;
}

.btn-lg {
  padding: 14px 28px;
  font-size: 1.05rem;
  border-radius: 14px;
}

/* ===== MAIN ===== */
main {
  flex: 1;
  display: flex;
  flex-direction: column;
}

section {
  padding: 64px 0;
  position: relative;
}

.section-alt {
  background: #ffffff;
}

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

.section-soft {
  background: #f1f5f9;
}

.section-header {
  margin-bottom: 36px;
}

.section-tag {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  background: rgba(34, 211, 238, 0.1);
  color: var(--accent);
  margin-bottom: 12px;
}

.section-title {
  font-size: 1.85rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.3;
  margin: 0 0 12px 0;
  color: inherit;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 640px;
  line-height: 1.75;
  margin: 0;
}

.section-dark .section-subtitle {
  color: #94a3b8;
}

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

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

/* ===== HERO ===== */
.hero {
  padding: 72px 0 80px;
  background: linear-gradient(135deg, #0b1120 0%, #1e293b 60%, #0f172a 100%);
  color: var(--text-invert);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('/assets/images/2e2cdb402ab5dd7f.webp') center/cover no-repeat;
  opacity: 0.22;
  z-index: 0;
}

.hero::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  height: 160px;
  background: linear-gradient(to top, var(--bg-dark), transparent);
  z-index: 1;
}

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

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(34, 211, 238, 0.12);
  border: 1px solid rgba(34, 211, 238, 0.25);
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--accent);
  margin-bottom: 20px;
}

.hero-badge i {
  font-style: normal;
  font-size: 0.9rem;
}

.hero h1 {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.2;
  margin: 0 0 16px 0;
  color: #ffffff;
}

.hero h1 .highlight {
  color: var(--accent);
  display: block;
}

.hero-desc {
  font-size: 1.1rem;
  color: #cbd5e1;
  line-height: 1.8;
  max-width: 520px;
  margin: 0 0 28px 0;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  margin-top: 28px;
  padding-top: 24px;
  border-top: 1px solid rgba(148, 163, 184, 0.2);
}

.hero-meta-item .num {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--accent);
  display: block;
  line-height: 1.2;
}

.hero-meta-item .label {
  font-size: 0.85rem;
  color: #94a3b8;
}

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

.hero-card {
  background: rgba(255, 255, 255, 0.06);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(148, 163, 184, 0.2);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-lg);
}

.hero-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(148, 163, 184, 0.2);
}

.hero-card-title {
  font-weight: 700;
  font-size: 1.05rem;
  color: #fff;
}

.hero-card-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  color: var(--accent);
  background: rgba(34, 211, 238, 0.1);
  padding: 4px 10px;
  border-radius: 999px;
}

.hero-card-status .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse-dot 1.5s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.4); }
}

.match-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.match-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  background: rgba(255, 255, 255, 0.04);
  border-radius: 12px;
  border: 1px solid rgba(148, 163, 184, 0.15);
  transition: background var(--transition);
}

.match-row:hover {
  background: rgba(255, 255, 255, 0.08);
}

.match-time {
  font-size: 0.8rem;
  color: #94a3b8;
  min-width: 44px;
  text-align: center;
}

.match-teams {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.9rem;
  color: #e2e8f0;
}

.match-teams .vs {
  color: var(--accent-warm);
  font-size: 0.8rem;
  font-weight: 700;
}

.match-tag {
  font-size: 0.7rem;
  padding: 2px 8px;
  border-radius: 6px;
  background: rgba(245, 158, 11, 0.2);
  color: var(--accent-warm);
  white-space: nowrap;
}

.match-tag.league {
  background: rgba(34, 211, 238, 0.15);
  color: var(--accent);
}

/* ===== SECTION CARDS ===== */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 20px;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}

.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  border-color: rgba(34, 211, 238, 0.3);
}

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 16px;
  background: rgba(34, 211, 238, 0.08);
  color: var(--accent);
}

.card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin: 0 0 8px 0;
  color: var(--text);
}

.card p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin: 0;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 14px;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--accent);
  transition: all var(--transition);
}

.card-link:hover {
  gap: 10px;
  color: #16b8d4;
}

.card-image {
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 16px;
}

.card-image img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.card:hover .card-image img {
  transform: scale(1.04);
}

/* ===== LIST ===== */
.feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 12px 16px;
  background: var(--bg-card);
  border-radius: 12px;
  border: 1px solid var(--border);
  transition: all var(--transition);
}

.feature-list li:hover {
  border-color: rgba(34, 211, 238, 0.3);
  box-shadow: var(--shadow-sm);
}

.feature-list .check-icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: rgba(34, 211, 238, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  color: var(--accent);
  margin-top: 2px;
}

.feature-list .feature-text {
  flex: 1;
}

.feature-list .feature-text strong {
  display: block;
  font-weight: 700;
  color: var(--text);
  font-size: 0.95rem;
}

.feature-list .feature-text span {
  font-size: 0.88rem;
  color: var(--text-muted);
}

/* ===== STATS ===== */
.stats-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}

.stat-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}

.stat-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.stat-number {
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary);
  letter-spacing: -0.02em;
  line-height: 1.2;
}

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

.section-dark .stat-card {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(148, 163, 184, 0.2);
}

.section-dark .stat-number {
  color: var(--accent);
}

.section-dark .stat-label {
  color: #94a3b8;
}

/* ===== TIMELINE ===== */
.timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
  padding-left: 36px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 10px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(to bottom, var(--accent), rgba(34, 211, 238, 0.2));
  border-radius: 1px;
}

.timeline-item {
  position: relative;
  padding: 0 0 28px 16px;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -30px;
  top: 6px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(34, 211, 238, 0.2);
}

.timeline-item h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin: 0 0 6px 0;
  color: var(--text);
}

.timeline-item p {
  font-size: 0.92rem;
  color: var(--text-muted);
  margin: 0;
}

.section-dark .timeline-item h3 {
  color: #fff;
}

.section-dark .timeline-item p {
  color: #94a3b8;
}

/* ===== BADGE ===== */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.02em;
}

.badge-accent {
  background: rgba(34, 211, 238, 0.1);
  color: var(--accent);
}

.badge-warm {
  background: rgba(245, 158, 11, 0.15);
  color: #d97706;
}

.badge-danger {
  background: rgba(239, 68, 68, 0.1);
  color: var(--accent-danger);
}

.badge-neutral {
  background: rgba(100, 116, 139, 0.1);
  color: var(--text-muted);
}

/* ===== TESTIMONIAL ===== */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 20px;
}

.testimonial-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}

.testimonial-card:hover {
  box-shadow: var(--shadow-md);
  border-color: rgba(34, 211, 238, 0.25);
}

.testimonial-quote {
  font-size: 0.95rem;
  color: var(--text-soft);
  line-height: 1.8;
  margin: 0 0 16px 0;
  position: relative;
  padding-top: 8px;
}

.testimonial-quote::before {
  content: '\201C';
  font-size: 2.5rem;
  color: var(--accent);
  line-height: 1;
  position: absolute;
  top: -6px;
  left: -4px;
  opacity: 0.6;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.author-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #0ea5e9);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.author-info .name {
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--text);
}

.author-info .role {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ===== DIVIDER ===== */
.divider {
  height: 1px;
  background: var(--border);
  margin: 0;
  border: none;
}

.section-dark .divider {
  background: rgba(148, 163, 184, 0.2);
}

/* ===== CTA SECTION ===== */
.cta-section {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-soft) 50%, #0b1120 100%);
  color: var(--text-invert);
  padding: 72px 0;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('/assets/images/4b5095548b2746ab.webp') center/cover no-repeat;
  opacity: 0.15;
  z-index: 0;
}

.cta-inner {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 680px;
  margin: 0 auto;
}

.cta-inner h2 {
  font-size: 1.9rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0 0 14px 0;
  color: #fff;
}

.cta-inner p {
  font-size: 1.05rem;
  color: #cbd5e1;
  margin: 0 0 28px 0;
  line-height: 1.8;
}

.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
}

/* ===== FOOTER ===== */
.site-footer {
  background: var(--bg-dark);
  color: #cbd5e1;
  padding: 56px 0 28px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand .logo {
  margin-bottom: 14px;
}

.footer-brand .logo span {
  color: var(--accent);
}

.footer-brand p {
  font-size: 0.9rem;
  color: #94a3b8;
  line-height: 1.75;
  max-width: 300px;
  margin: 0;
}

.footer-col h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: #fff;
  margin: 0 0 16px 0;
}

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

.footer-col ul li a {
  font-size: 0.88rem;
  color: #94a3b8;
  transition: color var(--transition);
}

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

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 14px;
  padding-top: 24px;
  border-top: 1px solid rgba(148, 163, 184, 0.2);
  font-size: 0.85rem;
  color: #94a3b8;
}

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

.footer-links a {
  color: #94a3b8;
  font-size: 0.85rem;
  transition: color var(--transition);
}

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

.footer-bottom span {
  color: #94a3b8;
}

/* ===== MOBILE BOTTOM TAB ===== */
.mobile-tab-nav {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  height: var(--tab-height);
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid var(--border);
  z-index: 99;
  padding: 0 8px;
  box-shadow: 0 -4px 20px rgba(15, 23, 42, 0.06);
}

.mobile-tab-nav .tab-inner {
  display: flex;
  align-items: center;
  justify-content: space-around;
  height: 100%;
}

.mobile-tab-nav a {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--text-muted);
  padding: 4px 10px;
  border-radius: 8px;
  transition: all var(--transition);
  white-space: nowrap;
}

.mobile-tab-nav a .tab-icon {
  font-size: 1.3rem;
  line-height: 1;
}

.mobile-tab-nav a.active {
  color: var(--accent);
  background: rgba(34, 211, 238, 0.08);
}

.mobile-tab-nav a:hover {
  color: var(--accent);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  
  .hero h1 {
    font-size: 2.2rem;
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 28px;
  }
  
  .stats-row {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .main-nav {
    gap: 2px;
  }
  
  .main-nav a {
    padding: 8px 12px;
    font-size: 0.88rem;
  }
  
  .nav-actions {
    gap: 8px;
  }
  
  .nav-actions .btn {
    padding: 8px 14px;
    font-size: 0.88rem;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 16px;
  }
  
  section {
    padding: 44px 0;
  }
  
  .site-header {
    height: auto;
    min-height: 56px;
    padding: 10px 0;
  }
  
  .header-inner {
    flex-wrap: wrap;
    gap: 10px;
  }
  
  .main-nav {
    display: none;
  }
  
  .nav-actions {
    display: none;
  }
  
  .mobile-tab-nav {
    display: block;
  }
  
  body {
    padding-bottom: var(--tab-height);
  }
  
  .hero {
    padding: 48px 0 56px;
  }
  
  .hero h1 {
    font-size: 1.8rem;
  }
  
  .hero-desc {
    font-size: 1rem;
  }
  
  .hero-meta {
    gap: 16px;
    flex-wrap: wrap;
  }
  
  .section-title {
    font-size: 1.5rem;
  }
  
  .card-grid,
  .testimonial-grid {
    grid-template-columns: 1fr;
  }
  
  .stats-row {
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
  
  .stat-card {
    padding: 16px;
  }
  
  .stat-number {
    font-size: 1.5rem;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 24px;
  }
  
  .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
    gap: 10px;
  }
  
  .cta-inner h2 {
    font-size: 1.5rem;
  }
  
  .timeline {
    padding-left: 28px;
  }
  
  .timeline-item::before {
    left: -22px;
    width: 10px;
    height: 10px;
  }
}

@media (max-width: 520px) {
  .hero h1 {
    font-size: 1.55rem;
  }
  
  .hero-badge {
    font-size: 0.75rem;
    padding: 4px 10px;
  }
  
  .hero-meta {
    gap: 12px;
  }
  
  .hero-meta-item .num {
    font-size: 1.3rem;
  }
  
  .hero-meta-item .label {
    font-size: 0.75rem;
  }
  
  .btn {
    padding: 8px 16px;
    font-size: 0.88rem;
    border-radius: 10px;
  }
  
  .btn-lg {
    padding: 12px 20px;
    font-size: 0.95rem;
    border-radius: 12px;
  }
  
  .stats-row {
    grid-template-columns: 1fr 1fr;
    gap: 8px;
  }
  
  .stat-card {
    padding: 14px 8px;
  }
  
  .stat-number {
    font-size: 1.3rem;
  }
  
  .stat-label {
    font-size: 0.75rem;
  }
  
  .match-row {
    gap: 8px;
    padding: 10px;
  }
  
  .match-teams {
    font-size: 0.8rem;
    gap: 4px;
  }
  
  .match-time {
    font-size: 0.7rem;
    min-width: 36px;
  }
  
  .mobile-tab-nav a {
    font-size: 0.65rem;
    padding: 2px 6px;
  }
  
  .mobile-tab-nav a .tab-icon {
    font-size: 1.1rem;
  }
  
  section {
    padding: 36px 0;
  }
  
  .section-title {
    font-size: 1.35rem;
  }
  
  .timeline {
    padding-left: 22px;
  }
  
  .timeline-item::before {
    left: -16px;
    width: 8px;
    height: 8px;
  }
  
  .timeline-item {
    padding-left: 10px;
  }
}

/* roulang page: category4 */
:root {
            --primary: #0f172a;
            --primary-soft: #1e293b;
            --accent: #22d3ee;
            --accent-warm: #f59e0b;
            --accent-danger: #ef4444;
            --bg: #f8fafc;
            --bg-card: #ffffff;
            --bg-dark: #0b1120;
            --text: #0f172a;
            --text-soft: #334155;
            --text-muted: #64748b;
            --text-invert: #f1f5f9;
            --border: #e2e8f0;
            --border-strong: #cbd5e1;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06);
            --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.08);
            --shadow-lg: 0 20px 50px rgba(15, 23, 42, 0.12);
            --shadow-glow: 0 0 0 1px rgba(34, 211, 238, 0.2), 0 12px 40px rgba(34, 211, 238, 0.12);
            --font-sans: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --transition: 0.2s ease;
            --container: 1200px;
            --nav-height: 72px;
            --tab-height: 62px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
            box-sizing: border-box;
        }
        *, *::before, *::after {
            box-sizing: inherit;
        }
        body {
            font-family: var(--font-sans);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            font-size: 16px;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            margin: 0;
            padding: 0;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button, input, select, textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            color: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        ul, ol {
            margin: 0;
            padding: 0;
            list-style: none;
        }
        h1, h2, h3, h4, h5, h6 {
            margin: 0 0 0.5em;
            line-height: 1.25;
            font-weight: 700;
            letter-spacing: -0.01em;
        }
        p {
            margin: 0 0 1em;
        }
        .container {
            width: 100%;
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 24px;
        }
        /* 栅格系统 */
        .row {
            display: flex;
            flex-wrap: wrap;
            margin: 0 -12px;
        }
        .col {
            flex: 1 0 0%;
            padding: 0 12px;
        }
        .col-12 { flex: 0 0 100%; max-width: 100%; padding: 0 12px; }
        .col-11 { flex: 0 0 91.666667%; max-width: 91.666667%; padding: 0 12px; }
        .col-10 { flex: 0 0 83.333333%; max-width: 83.333333%; padding: 0 12px; }
        .col-9 { flex: 0 0 75%; max-width: 75%; padding: 0 12px; }
        .col-8 { flex: 0 0 66.666667%; max-width: 66.666667%; padding: 0 12px; }
        .col-7 { flex: 0 0 58.333333%; max-width: 58.333333%; padding: 0 12px; }
        .col-6 { flex: 0 0 50%; max-width: 50%; padding: 0 12px; }
        .col-5 { flex: 0 0 41.666667%; max-width: 41.666667%; padding: 0 12px; }
        .col-4 { flex: 0 0 33.333333%; max-width: 33.333333%; padding: 0 12px; }
        .col-3 { flex: 0 0 25%; max-width: 25%; padding: 0 12px; }
        .col-2 { flex: 0 0 16.666667%; max-width: 16.666667%; padding: 0 12px; }
        .col-1 { flex: 0 0 8.333333%; max-width: 8.333333%; padding: 0 12px; }
        @media (max-width: 1024px) {
            .col-lg-6 { flex: 0 0 50%; max-width: 50%; padding: 0 12px; }
            .col-lg-12 { flex: 0 0 100%; max-width: 100%; padding: 0 12px; }
        }
        @media (max-width: 768px) {
            .col-md-6 { flex: 0 0 50%; max-width: 50%; padding: 0 12px; }
            .col-md-12 { flex: 0 0 100%; max-width: 100%; padding: 0 12px; }
            .col-md-4 { flex: 0 0 33.333333%; max-width: 33.333333%; padding: 0 12px; }
        }
        @media (max-width: 520px) {
            .col-sm-12 { flex: 0 0 100%; max-width: 100%; padding: 0 12px; }
            .col-sm-6 { flex: 0 0 50%; max-width: 50%; padding: 0 12px; }
        }

        /* ===== HEADER ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            width: 100%;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.25rem;
            letter-spacing: -0.02em;
            color: var(--text);
            white-space: nowrap;
        }
        .logo:hover {
            color: var(--text);
        }
        .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--accent), #0ea5e9);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: 0.9rem;
            flex-shrink: 0;
        }
        .logo span {
            font-weight: 800;
            color: var(--accent);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: wrap;
        }
        .main-nav a {
            padding: 8px 14px;
            border-radius: 10px;
            font-weight: 500;
            font-size: 0.92rem;
            color: var(--text-soft);
            transition: all var(--transition);
            white-space: nowrap;
        }
        .main-nav a:hover {
            background: var(--bg);
            color: var(--text);
        }
        .main-nav a.active {
            background: var(--primary);
            color: #fff;
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 20px;
            border-radius: 12px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: all var(--transition);
            white-space: nowrap;
            letter-spacing: 0.01em;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
            box-shadow: var(--shadow-sm);
        }
        .btn-primary:hover {
            background: var(--primary-soft);
            box-shadow: var(--shadow-md);
            color: #fff;
            transform: translateY(-1px);
        }
        .btn-accent {
            background: var(--accent);
            color: var(--primary);
            box-shadow: 0 4px 16px rgba(34, 211, 238, 0.25);
        }
        .btn-accent:hover {
            background: #16b8d4;
            color: var(--primary);
            box-shadow: 0 8px 24px rgba(34, 211, 238, 0.35);
            transform: translateY(-1px);
        }
        .btn-outline {
            background: transparent;
            color: var(--text);
            border: 1.5px solid var(--border-strong);
        }
        .btn-outline:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: rgba(34, 211, 238, 0.04);
        }
        .btn-sm {
            padding: 6px 14px;
            font-size: 0.85rem;
            border-radius: 10px;
        }
        .btn-lg {
            padding: 14px 28px;
            font-size: 1.05rem;
            border-radius: 14px;
        }
        .btn:focus-visible {
            outline: 2px solid var(--accent);
            outline-offset: 2px;
        }

        /* ===== BOTTOM TAB NAV (移动端) ===== */
        .bottom-tab-nav {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 95;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border-top: 1px solid var(--border);
            height: var(--tab-height);
            align-items: stretch;
            justify-content: space-around;
            box-shadow: 0 -4px 20px rgba(15, 23, 42, 0.06);
        }
        .bottom-tab-nav a {
            flex: 1;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 3px;
            font-size: 0.72rem;
            font-weight: 500;
            color: var(--text-muted);
            transition: color var(--transition);
            position: relative;
        }
        .bottom-tab-nav a i {
            font-size: 1.2rem;
        }
        .bottom-tab-nav a:hover {
            color: var(--text);
        }
        .bottom-tab-nav a.active {
            color: var(--accent);
            font-weight: 700;
        }
        .bottom-tab-nav a.active::after {
            content: '';
            position: absolute;
            top: 0;
            left: 30%;
            right: 30%;
            height: 2px;
            background: var(--accent);
            border-radius: 0 0 4px 4px;
        }

        /* ===== FOOTER ===== */
        .site-footer {
            background: var(--bg-dark);
            color: var(--text-invert);
            padding: 60px 0 0;
            margin-top: auto;
        }
        .site-footer .container {
            padding-bottom: 40px;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255,255,255,0.08);
        }
        .footer-brand .logo {
            color: #fff;
            margin-bottom: 16px;
        }
        .footer-brand .logo span {
            color: var(--accent);
        }
        .footer-brand p {
            color: #94a3b8;
            font-size: 0.9rem;
            margin-bottom: 0;
            max-width: 300px;
        }
        .footer-col h4 {
            color: #e2e8f0;
            font-size: 0.95rem;
            margin-bottom: 16px;
            font-weight: 600;
        }
        .footer-col ul li {
            margin-bottom: 10px;
        }
        .footer-col ul li a {
            color: #94a3b8;
            font-size: 0.9rem;
            transition: color var(--transition);
        }
        .footer-col ul li a:hover {
            color: var(--accent);
        }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 12px;
            padding: 20px 0;
            font-size: 0.82rem;
            color: #64748b;
        }
        .footer-links {
            display: flex;
            gap: 18px;
            flex-wrap: wrap;
        }
        .footer-links a {
            color: #94a3b8;
            font-size: 0.82rem;
        }
        .footer-links a:hover {
            color: var(--accent);
        }

        /* ===== 本页特有样式 ===== */
        /* Hero 品牌旗舰店风格 */
        .hero-brand {
            position: relative;
            background: var(--bg-dark);
            padding: 80px 0 60px;
            overflow: hidden;
            color: #fff;
        }
        .hero-brand::before {
            content: '';
            position: absolute;
            inset: 0;
            background-image: url('/assets/images/2e2cdb402ab5dd7f.webp');
            background-size: cover;
            background-position: center;
            opacity: 0.22;
            pointer-events: none;
        }
        .hero-brand::after {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(11,17,32,0.55) 0%, rgba(11,17,32,0.92) 100%);
            pointer-events: none;
        }
        .hero-brand .container {
            position: relative;
            z-index: 2;
        }
        .hero-brand-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(34, 211, 238, 0.15);
            border: 1px solid rgba(34, 211, 238, 0.35);
            color: var(--accent);
            padding: 6px 16px;
            border-radius: 999px;
            font-size: 0.82rem;
            font-weight: 600;
            margin-bottom: 20px;
            letter-spacing: 0.04em;
        }
        .hero-brand h1 {
            font-size: clamp(2.2rem, 5vw, 3.6rem);
            font-weight: 800;
            letter-spacing: -0.03em;
            line-height: 1.15;
            margin-bottom: 18px;
            color: #fff;
        }
        .hero-brand h1 em {
            font-style: normal;
            color: var(--accent);
        }
        .hero-brand-sub {
            font-size: 1.1rem;
            color: #cbd5e1;
            max-width: 640px;
            margin-bottom: 32px;
            line-height: 1.8;
        }
        .hero-brand-cta {
            display: flex;
            align-items: center;
            gap: 14px;
            flex-wrap: wrap;
            margin-bottom: 40px;
        }
        .hero-brand-cta .btn {
            padding: 14px 30px;
            font-size: 1rem;
            border-radius: 14px;
            font-weight: 700;
        }
        .hero-brand-cta .btn-outline {
            border-color: rgba(255,255,255,0.3);
            color: #fff;
        }
        .hero-brand-cta .btn-outline:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: rgba(34,211,238,0.08);
        }
        .hero-series-nav {
            display: flex;
            align-items: center;
            gap: 10px;
            flex-wrap: wrap;
            padding: 16px 20px;
            background: rgba(255,255,255,0.06);
            border: 1px solid rgba(255,255,255,0.1);
            border-radius: var(--radius-lg);
            backdrop-filter: blur(8px);
            -webkit-backdrop-filter: blur(8px);
        }
        .hero-series-nav span {
            font-size: 0.82rem;
            font-weight: 600;
            color: #94a3b8;
            letter-spacing: 0.06em;
            text-transform: uppercase;
            margin-right: 6px;
        }
        .hero-series-nav a {
            padding: 6px 14px;
            border-radius: 8px;
            font-size: 0.85rem;
            font-weight: 500;
            color: #cbd5e1;
            background: rgba(255,255,255,0.05);
            transition: all var(--transition);
            white-space: nowrap;
        }
        .hero-series-nav a:hover {
            background: rgba(34,211,238,0.15);
            color: var(--accent);
        }

        /* 板块通用 */
        .section {
            padding: 64px 0;
        }
        .section-alt {
            background: #f1f5f9;
        }
        .section-dark {
            background: var(--bg-dark);
            color: #fff;
        }
        .section-head {
            margin-bottom: 40px;
        }
        .section-head h2 {
            font-size: clamp(1.6rem, 3vw, 2.2rem);
            font-weight: 800;
            letter-spacing: -0.02em;
            margin-bottom: 10px;
        }
        .section-head p {
            color: var(--text-muted);
            font-size: 1rem;
            max-width: 680px;
            margin-bottom: 0;
        }
        .section-dark .section-head p {
            color: #94a3b8;
        }
        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            letter-spacing: 0.08em;
            text-transform: uppercase;
            color: var(--accent);
            margin-bottom: 12px;
        }

        /* 痛点卡片 */
        .pain-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            height: 100%;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }
        .pain-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: rgba(34,211,238,0.3);
        }
        .pain-card .icon {
            width: 44px;
            height: 44px;
            border-radius: 12px;
            background: rgba(239,68,68,0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent-danger);
            font-size: 1.3rem;
            margin-bottom: 16px;
        }
        .pain-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .pain-card p {
            color: var(--text-muted);
            font-size: 0.9rem;
            margin-bottom: 0;
        }

        /* 解决方案面板 */
        .solution-panel {
            background: var(--bg-dark);
            border-radius: var(--radius-xl);
            padding: 48px 40px;
            color: #fff;
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 40px;
            align-items: center;
            overflow: hidden;
            position: relative;
            box-shadow: var(--shadow-lg);
        }
        .solution-panel::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(34,211,238,0.2), transparent 70%);
            border-radius: 50%;
        }
        .solution-panel h2 {
            font-size: 1.8rem;
            font-weight: 800;
            margin-bottom: 16px;
            color: #fff;
        }
        .solution-panel p {
            color: #cbd5e1;
            font-size: 0.95rem;
            margin-bottom: 20px;
        }
        .solution-panel ul {
            list-style: none;
        }
        .solution-panel ul li {
            padding-left: 28px;
            position: relative;
            margin-bottom: 12px;
            color: #e2e8f0;
            font-size: 0.9rem;
        }
        .solution-panel ul li::before {
            content: '▸';
            position: absolute;
            left: 0;
            color: var(--accent);
            font-weight: 700;
        }
        .solution-image {
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }
        .solution-image img {
            width: 100%;
            height: 320px;
            object-fit: cover;
        }

        /* 方法步骤 */
        .step-item {
            text-align: left;
            padding: 24px;
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            height: 100%;
            position: relative;
            transition: all var(--transition);
        }
        .step-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .step-num {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--accent);
            line-height: 1;
            margin-bottom: 12px;
        }
        .step-item h3 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .step-item p {
            color: var(--text-muted);
            font-size: 0.88rem;
            margin-bottom: 0;
        }

        /* 数据指标 */
        .metric-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .metric-card {
            background: var(--bg-card);
            border: 1px solid var(--border);
            border-radius: var(--radius-lg);
            padding: 28px 20px;
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }
        .metric-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .metric-value {
            font-size: 2.4rem;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -0.02em;
        }
        .metric-value span {
            color: var(--accent);
        }
        .metric-label {
            color: var(--text-muted);
            font-size: 0.85rem;
            margin-top: 4px;
        }

        /* 证言卡片 */
        .testimonial-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            padding: 28px 24px;
            box-shadow: var(--shadow-sm);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .testimonial-card .quote-icon {
            color: var(--accent);
            font-size: 1.8rem;
            margin-bottom: 12px;
            opacity: 0.7;
        }
        .testimonial-card p {
            color: var(--text-soft);
            font-size: 0.92rem;
            flex: 1;
            margin-bottom: 16px;
            line-height: 1.8;
        }
        .testimonial-card .user {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .testimonial-card .user img {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            object-fit: cover;
            background: var(--border);
        }
        .testimonial-card .user-info strong {
            display: block;
            font-size: 0.9rem;
        }
        .testimonial-card .user-info span {
            color: var(--text-muted);
            font-size: 0.78rem;
        }

        /* 资讯列表 */
        .info-list {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .info-item {
            display: flex;
            gap: 20px;
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            padding: 16px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
            align-items: center;
        }
        .info-item:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .info-item img {
            width: 160px;
            height: 100px;
            border-radius: var(--radius-md);
            object-fit: cover;
            flex-shrink: 0;
        }
        .info-item .info-content {
            flex: 1;
            min-width: 0;
        }
        .info-item .info-tag {
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--accent);
            background: rgba(34,211,238,0.1);
            padding: 3px 10px;
            border-radius: 6px;
            display: inline-block;
            margin-bottom: 6px;
        }
        .info-item h3 {
            font-size: 1rem;
            font-weight: 700;
            margin-bottom: 4px;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }
        .info-item p {
            color: var(--text-muted);
            font-size: 0.85rem;
            margin-bottom: 0;
            white-space: nowrap;
            overflow: hidden;
            text-overflow: ellipsis;
        }

        /* 适用人群 */
        .audience-card {
            text-align: center;
            padding: 32px 20px;
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            box-shadow: var(--shadow-sm);
            height: 100%;
            transition: all var(--transition);
        }
        .audience-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: rgba(34,211,238,0.3);
        }
        .audience-card .icon {
            width: 56px;
            height: 56px;
            border-radius: 16px;
            background: linear-gradient(135deg, rgba(34,211,238,0.1), rgba(14,165,233,0.08));
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--accent);
            font-size: 1.6rem;
            margin: 0 auto 16px;
        }
        .audience-card h3 {
            font-size: 1.05rem;
            font-weight: 700;
            margin-bottom: 8px;
        }
        .audience-card p {
            color: var(--text-muted);
            font-size: 0.88rem;
            margin-bottom: 0;
        }

        /* CTA 区 */
        .cta-band {
            background: var(--bg-dark);
            border-radius: var(--radius-xl);
            padding: 56px 40px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-lg);
        }
        .cta-band::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(34,211,238,0.12), rgba(14,165,233,0.05));
            pointer-events: none;
        }
        .cta-band::after {
            content: '';
            position: absolute;
            top: -80px;
            left: 50%;
            transform: translateX(-50%);
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(34,211,238,0.25), transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-band h2 {
            font-size: clamp(1.6rem, 3vw, 2.2rem);
            font-weight: 800;
            margin-bottom: 14px;
            color: #fff;
            position: relative;
            z-index: 1;
        }
        .cta-band p {
            color: #cbd5e1;
            max-width: 560px;
            margin: 0 auto 28px;
            font-size: 0.98rem;
            position: relative;
            z-index: 1;
        }
        .cta-band .btn-group {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        /* 响应式 */
        @media (max-width: 1024px) {
            .main-nav {
                gap: 2px;
            }
            .main-nav a {
                padding: 8px 10px;
                font-size: 0.85rem;
            }
            .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 28px;
            }
            .solution-panel {
                grid-template-columns: 1fr;
                padding: 32px 24px;
            }
            .metric-grid {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 768px) {
            .nav-actions {
                display: none;
            }
            .header-inner {
                gap: 10px;
                overflow-x: auto;
                scrollbar-width: none;
            }
            .header-inner::-webkit-scrollbar {
                display: none;
            }
            .main-nav {
                flex-wrap: nowrap;
                overflow-x: auto;
                scrollbar-width: none;
                -webkit-overflow-scrolling: touch;
            }
            .main-nav::-webkit-scrollbar {
                display: none;
            }
            .bottom-tab-nav {
                display: flex;
            }
            .site-footer {
                padding-bottom: calc(var(--tab-height) + 20px);
            }
            .hero-brand {
                padding: 60px 0 40px;
            }
            .hero-brand-sub {
                font-size: 0.95rem;
            }
            .hero-series-nav {
                padding: 12px 14px;
                gap: 6px;
            }
            .hero-series-nav a {
                padding: 5px 10px;
                font-size: 0.78rem;
            }
            .section {
                padding: 40px 0;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }
            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }
            .info-item {
                flex-direction: column;
                gap: 12px;
                align-items: flex-start;
            }
            .info-item img {
                width: 100%;
                height: 180px;
            }
            .metric-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 12px;
            }
            .solution-image img {
                height: 220px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .main-nav a {
                padding: 6px 8px;
                font-size: 0.78rem;
            }
            .hero-brand h1 {
                font-size: 1.9rem;
            }
            .hero-brand-cta .btn {
                padding: 12px 20px;
                font-size: 0.9rem;
                width: 100%;
                justify-content: center;
            }
            .hero-brand-cta {
                flex-direction: column;
                gap: 10px;
            }
            .hero-series-nav {
                flex-wrap: nowrap;
                overflow-x: auto;
                scrollbar-width: none;
            }
            .hero-series-nav::-webkit-scrollbar {
                display: none;
            }
            .metric-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .metric-value {
                font-size: 1.8rem;
            }
            .cta-band {
                padding: 40px 20px;
            }
            .solution-panel {
                padding: 24px 18px;
            }
            .step-item {
                padding: 18px 16px;
            }
        }

/* roulang page: category5 */
:root {
            --primary: #0f172a;
            --primary-soft: #1e293b;
            --accent: #22d3ee;
            --accent-warm: #f59e0b;
            --accent-danger: #ef4444;
            --bg: #f8fafc;
            --bg-card: #ffffff;
            --bg-dark: #0b1120;
            --text: #0f172a;
            --text-soft: #334155;
            --text-muted: #64748b;
            --text-invert: #f1f5f9;
            --border: #e2e8f0;
            --border-strong: #cbd5e1;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 1px 3px rgba(15,23,42,0.06);
            --shadow-md: 0 8px 24px rgba(15,23,42,0.08);
            --shadow-lg: 0 20px 50px rgba(15,23,42,0.12);
            --shadow-glow: 0 0 0 1px rgba(34,211,238,0.2), 0 12px 40px rgba(34,211,238,0.12);
            --font-sans: 'Inter','PingFang SC','Microsoft YaHei','Noto Sans SC',system-ui,-apple-system,sans-serif;
            --transition: 0.2s ease;
            --container: 1200px;
            --nav-height: 72px;
            --tab-height: 62px;
        }

        * {
            box-sizing: border-box;
        }

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

        body {
            font-family: var(--font-sans);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            font-size: 16px;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            padding-bottom: 0;
        }

        @media (max-width: 767.98px) {
            body {
                padding-bottom: var(--tab-height);
            }
        }

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

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

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

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

        .container {
            width: 100%;
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* HEADER */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255,255,255,0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition);
        }
        .site-header.scrolled { box-shadow: var(--shadow-md); }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            width: 100%;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.25rem;
            letter-spacing: -0.02em;
            color: var(--text);
            white-space: nowrap;
        }
        .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--accent), #0ea5e9);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: 0.9rem;
            flex-shrink: 0;
        }
        .logo span { font-weight: 800; color: var(--accent); }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .main-nav a {
            padding: 8px 16px;
            border-radius: 10px;
            font-weight: 500;
            font-size: 0.95rem;
            color: var(--text-soft);
            transition: all var(--transition);
            white-space: nowrap;
        }
        .main-nav a:hover { background: var(--bg); color: var(--text); }
        .main-nav a.active { background: var(--primary); color: #fff; }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 20px;
            border-radius: 12px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: all var(--transition);
            white-space: nowrap;
            letter-spacing: 0.01em;
            line-height: 1.4;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
            box-shadow: var(--shadow-sm);
        }
        .btn-primary:hover { background: var(--primary-soft); box-shadow: var(--shadow-md); color: #fff; }
        .btn-accent {
            background: var(--accent);
            color: var(--primary);
            box-shadow: 0 4px 16px rgba(34,211,238,0.25);
        }
        .btn-accent:hover {
            background: #16b8d4;
            color: var(--primary);
            box-shadow: 0 8px 24px rgba(34,211,238,0.35);
            transform: translateY(-1px);
        }
        .btn-outline {
            background: transparent;
            color: var(--text);
            border: 1.5px solid var(--border-strong);
        }
        .btn-outline:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: rgba(34,211,238,0.04);
        }
        .btn-sm { padding: 7px 14px; font-size: 0.85rem; border-radius: 10px; }
        .btn-lg { padding: 14px 28px; font-size: 1.05rem; border-radius: 14px; }

        /* BOTTOM TAB NAV */
        .mobile-tab-nav {
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            height: var(--tab-height);
            background: rgba(255,255,255,0.96);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-top: 1px solid var(--border);
            display: none;
            z-index: 99;
            padding: 0 8px;
            justify-content: space-around;
            align-items: center;
            box-shadow: 0 -4px 20px rgba(15,23,42,0.06);
        }
        .mobile-tab-nav .tab-item {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 2px;
            padding: 6px 10px;
            font-size: 0.68rem;
            font-weight: 600;
            color: var(--text-muted);
            border-radius: 10px;
            transition: all var(--transition);
            min-width: 56px;
            flex: 0 1 auto;
        }
        .mobile-tab-nav .tab-item i { font-size: 1.25rem; line-height: 1; }
        .mobile-tab-nav .tab-item.active {
            color: var(--accent);
            background: rgba(34,211,238,0.08);
        }
        .mobile-tab-nav .tab-item:hover { color: var(--text); }

        @media (max-width: 767.98px) {
            .main-nav { display: none; }
            .nav-actions { display: none; }
            .mobile-tab-nav { display: flex; }
            .site-header { height: 60px; }
            .logo-icon { width: 32px; height: 32px; font-size: 0.8rem; border-radius: 8px; }
            .logo { font-size: 1.1rem; }
        }

        @media (max-width: 991.98px) {
            .main-nav a { padding: 7px 12px; font-size: 0.88rem; }
            .nav-actions { gap: 8px; }
            .nav-actions .btn { padding: 8px 14px; font-size: 0.85rem; }
        }

        @media (min-width: 768px) and (max-width: 1199.98px) {
            .main-nav a { padding: 8px 12px; }
        }

        /* PAGE HERO SECTION */
        .page-hero {
            padding: 56px 0 40px;
            background: linear-gradient(180deg, #eef2f6 0%, var(--bg) 100%);
            border-bottom: 1px solid var(--border);
        }
        .breadcrumb-row {
            display: flex;
            align-items: center;
            gap: 8px;
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-bottom: 20px;
            flex-wrap: wrap;
        }
        .breadcrumb-row a { color: var(--text-muted); }
        .breadcrumb-row a:hover { color: var(--accent); }
        .breadcrumb-row .sep { opacity: 0.5; }
        .breadcrumb-row .current { color: var(--text-soft); font-weight: 600; }
        .page-hero h1 {
            font-size: 2.2rem;
            font-weight: 800;
            letter-spacing: -0.03em;
            margin-bottom: 14px;
            line-height: 1.25;
            color: var(--text);
        }
        .page-hero .lead {
            font-size: 1.05rem;
            color: var(--text-soft);
            max-width: 700px;
            line-height: 1.8;
            margin-bottom: 24px;
        }
        .hero-stats {
            display: flex;
            flex-wrap: wrap;
            gap: 28px;
            padding-top: 10px;
        }
        .hero-stats .stat-item {
            display: flex;
            flex-direction: column;
            gap: 0;
        }
        .hero-stats .stat-num {
            font-size: 1.7rem;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -0.02em;
        }
        .hero-stats .stat-label {
            font-size: 0.82rem;
            color: var(--text-muted);
        }

        @media (max-width: 767.98px) {
            .page-hero { padding: 36px 0 28px; }
            .page-hero h1 { font-size: 1.55rem; }
            .page-hero .lead { font-size: 0.95rem; }
            .hero-stats { gap: 18px; }
            .hero-stats .stat-num { font-size: 1.3rem; }
        }

        /* SECTION COMMON */
        .section-block {
            padding: 52px 0;
        }
        .section-block.alt-bg {
            background: var(--bg-card);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .section-block.dark-bg {
            background: var(--bg-dark);
            color: var(--text-invert);
        }
        .section-title-row {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 16px;
            margin-bottom: 28px;
            flex-wrap: wrap;
        }
        .section-title-row .title-wrap h2 {
            font-size: 1.55rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            margin-bottom: 6px;
            color: var(--text);
        }
        .section-title-row .title-wrap .sub {
            font-size: 0.88rem;
            color: var(--text-muted);
        }
        .dark-bg .section-title-row .title-wrap h2 { color: #fff; }
        .dark-bg .section-title-row .title-wrap .sub { color: rgba(241,245,249,0.65); }
        .section-title-row .more-link {
            font-size: 0.88rem;
            font-weight: 600;
            color: var(--accent);
            white-space: nowrap;
            display: inline-flex;
            align-items: center;
            gap: 4px;
        }
        .section-title-row .more-link:hover { color: #16b8d4; }

        @media (max-width: 767.98px) {
            .section-block { padding: 36px 0; }
            .section-title-row .title-wrap h2 { font-size: 1.25rem; }
        }

        /* CARDS */
        .info-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: all var(--transition);
            height: 100%;
            display: flex;
            flex-direction: column;
        }
        .info-card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
            border-color: var(--border-strong);
        }
        .info-card .card-img {
            position: relative;
            overflow: hidden;
            aspect-ratio: 16/9;
            background: var(--bg);
        }
        .info-card .card-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .info-card:hover .card-img img { transform: scale(1.04); }
        .info-card .card-badge {
            position: absolute;
            top: 12px;
            left: 12px;
            background: var(--accent);
            color: var(--primary);
            font-weight: 700;
            font-size: 0.75rem;
            padding: 4px 12px;
            border-radius: 20px;
            letter-spacing: 0.02em;
        }
        .info-card .card-body {
            padding: 18px 20px 20px;
            display: flex;
            flex-direction: column;
            gap: 10px;
            flex: 1;
        }
        .info-card .card-title {
            font-size: 1.05rem;
            font-weight: 700;
            letter-spacing: -0.01em;
            line-height: 1.45;
            color: var(--text);
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .info-card .card-text {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.65;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
            flex: 1;
        }
        .info-card .card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.78rem;
            color: var(--text-muted);
            padding-top: 8px;
            border-top: 1px solid var(--border);
        }
        .info-card .card-meta i { font-size: 0.9rem; }

        .dark-bg .info-card {
            background: rgba(255,255,255,0.05);
            border-color: rgba(255,255,255,0.1);
        }
        .dark-bg .info-card .card-title { color: #fff; }
        .dark-bg .info-card .card-text { color: rgba(241,245,249,0.7); }
        .dark-bg .info-card .card-meta { color: rgba(241,245,249,0.55); border-color: rgba(255,255,255,0.1); }

        /* TEXT LIST CARD */
        .text-list-item {
            display: flex;
            gap: 14px;
            padding: 14px 16px;
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border);
            transition: all var(--transition);
            align-items: flex-start;
        }
        .text-list-item:hover {
            box-shadow: var(--shadow-sm);
            border-color: var(--border-strong);
        }
        .text-list-item .list-num {
            flex-shrink: 0;
            width: 32px;
            height: 32px;
            border-radius: 10px;
            background: var(--bg);
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 800;
            font-size: 0.85rem;
            color: var(--text-muted);
        }
        .text-list-item .list-content {
            flex: 1;
            min-width: 0;
        }
        .text-list-item .list-title {
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--text);
            line-height: 1.5;
            margin-bottom: 4px;
        }
        .text-list-item .list-text {
            font-size: 0.82rem;
            color: var(--text-muted);
            line-height: 1.6;
        }
        .text-list-item .list-tag {
            flex-shrink: 0;
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--accent);
            white-space: nowrap;
            padding-top: 2px;
        }

        .dark-bg .text-list-item {
            background: rgba(255,255,255,0.05);
            border-color: rgba(255,255,255,0.1);
        }
        .dark-bg .text-list-item .list-title { color: #fff; }
        .dark-bg .text-list-item .list-text { color: rgba(241,245,249,0.6); }
        .dark-bg .text-list-item .list-num { background: rgba(255,255,255,0.08); color: rgba(241,245,249,0.7); }

        /* DATA INSIGHT */
        .data-insight-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
            gap: 18px;
        }
        .data-insight-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border);
            padding: 20px;
            text-align: center;
            transition: all var(--transition);
        }
        .data-insight-card:hover {
            box-shadow: var(--shadow-sm);
            border-color: var(--border-strong);
            transform: translateY(-2px);
        }
        .data-insight-card .data-num {
            font-size: 2rem;
            font-weight: 800;
            color: var(--primary);
            letter-spacing: -0.02em;
            line-height: 1.2;
        }
        .data-insight-card .data-label {
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-top: 6px;
        }
        .dark-bg .data-insight-card {
            background: rgba(255,255,255,0.05);
            border-color: rgba(255,255,255,0.1);
        }
        .dark-bg .data-insight-card .data-num { color: var(--accent); }
        .dark-bg .data-insight-card .data-label { color: rgba(241,245,249,0.6); }

        /* ANALYSIS HIGHLIGHT */
        .analysis-highlight {
            display: flex;
            gap: 24px;
            align-items: center;
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            overflow: hidden;
            transition: all var(--transition);
        }
        .analysis-highlight:hover { box-shadow: var(--shadow-md); }
        .analysis-highlight .ah-img {
            flex-shrink: 0;
            width: 48%;
            min-height: 280px;
        }
        .analysis-highlight .ah-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 280px;
        }
        .analysis-highlight .ah-content {
            flex: 1;
            padding: 28px;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .analysis-highlight .ah-tag {
            display: inline-block;
            background: rgba(34,211,238,0.1);
            color: var(--accent);
            font-weight: 700;
            font-size: 0.78rem;
            padding: 5px 14px;
            border-radius: 20px;
            width: fit-content;
        }
        .analysis-highlight .ah-title {
            font-size: 1.4rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            line-height: 1.35;
            color: var(--text);
        }
        .analysis-highlight .ah-text {
            font-size: 0.92rem;
            color: var(--text-muted);
            line-height: 1.75;
        }
        .analysis-highlight .ah-meta {
            display: flex;
            gap: 14px;
            font-size: 0.8rem;
            color: var(--text-muted);
            padding-top: 8px;
            flex-wrap: wrap;
        }

        @media (max-width: 767.98px) {
            .analysis-highlight { flex-direction: column; }
            .analysis-highlight .ah-img { width: 100%; min-height: 200px; }
            .analysis-highlight .ah-img img { min-height: 200px; }
            .analysis-highlight .ah-content { padding: 20px; }
            .analysis-highlight .ah-title { font-size: 1.15rem; }
        }

        /* SCHEDULE PREVIEW LIST */
        .preview-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .preview-item {
            display: flex;
            align-items: center;
            gap: 16px;
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border);
            padding: 16px 20px;
            transition: all var(--transition);
        }
        .preview-item:hover { box-shadow: var(--shadow-sm); border-color: var(--border-strong); }
        .preview-item .preview-time {
            flex-shrink: 0;
            text-align: center;
            min-width: 70px;
        }
        .preview-item .preview-date {
            font-weight: 700;
            font-size: 0.85rem;
            color: var(--text-soft);
        }
        .preview-item .preview-clock {
            font-size: 0.75rem;
            color: var(--text-muted);
        }
        .preview-item .preview-info {
            flex: 1;
            min-width: 0;
        }
        .preview-item .preview-title {
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--text);
            line-height: 1.5;
        }
        .preview-item .preview-desc {
            font-size: 0.82rem;
            color: var(--text-muted);
            margin-top: 2px;
        }
        .preview-item .preview-tag {
            flex-shrink: 0;
            font-size: 0.75rem;
            font-weight: 700;
            color: var(--accent-warm);
            background: rgba(245,158,11,0.1);
            padding: 4px 12px;
            border-radius: 20px;
            white-space: nowrap;
        }

        @media (max-width: 767.98px) {
            .preview-item { flex-wrap: wrap; gap: 10px; padding: 14px 16px; }
            .preview-item .preview-time { min-width: auto; text-align: left; display: flex; gap: 8px; align-items: baseline; }
            .preview-item .preview-tag { width: 100%; text-align: center; }
        }

        /* DYNAMIC TEAM CARDS */
        .team-dynamic-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
            gap: 18px;
        }
        .team-dynamic-card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border);
            padding: 18px;
            display: flex;
            flex-direction: column;
            gap: 8px;
            transition: all var(--transition);
        }
        .team-dynamic-card:hover { box-shadow: var(--shadow-sm); transform: translateY(-2px); }
        .team-dynamic-card .td-top {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 8px;
        }
        .team-dynamic-card .td-tag {
            font-size: 0.73rem;
            font-weight: 700;
            color: var(--accent);
            background: rgba(34,211,238,0.08);
            padding: 3px 10px;
            border-radius: 16px;
            white-space: nowrap;
        }
        .team-dynamic-card .td-date {
            font-size: 0.75rem;
            color: var(--text-muted);
        }
        .team-dynamic-card .td-title {
            font-weight: 700;
            font-size: 0.95rem;
            color: var(--text);
            line-height: 1.5;
        }
        .team-dynamic-card .td-text {
            font-size: 0.82rem;
            color: var(--text-muted);
            line-height: 1.6;
        }

        /* CTA SECTION */
        .cta-section {
            background: linear-gradient(135deg, var(--primary) 0%, var(--primary-soft) 50%, #0c4a6e 100%);
            border-radius: var(--radius-lg);
            padding: 36px 40px;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 24px;
            color: #fff;
            flex-wrap: wrap;
        }
        .cta-section .cta-info h3 {
            font-size: 1.35rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            margin-bottom: 6px;
            color: #fff;
        }
        .cta-section .cta-info p {
            font-size: 0.9rem;
            color: rgba(241,245,249,0.75);
            margin-bottom: 0;
            max-width: 560px;
            line-height: 1.7;
        }
        .cta-section .btn-accent {
            flex-shrink: 0;
            padding: 12px 26px;
            font-size: 0.95rem;
            border-radius: 14px;
        }

        @media (max-width: 767.98px) {
            .cta-section { padding: 24px 20px; flex-direction: column; align-items: flex-start; }
            .cta-section .cta-info h3 { font-size: 1.15rem; }
        }

        /* FOOTER */
        .site-footer {
            background: var(--bg-dark);
            color: var(--text-invert);
            padding: 48px 0 24px;
            margin-top: auto;
        }
        .footer-grid {
            display: grid;
            grid-template-columns: 1.6fr 1fr 1fr 1fr;
            gap: 32px;
            padding-bottom: 32px;
            border-bottom: 1px solid rgba(255,255,255,0.08);
        }
        .footer-brand p {
            font-size: 0.85rem;
            color: rgba(241,245,249,0.6);
            margin-top: 10px;
            line-height: 1.7;
            max-width: 300px;
        }
        .footer-col h4 {
            font-size: 0.9rem;
            font-weight: 700;
            margin-bottom: 14px;
            color: #fff;
            letter-spacing: 0.02em;
        }
        .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 8px;
        }
        .footer-col ul li a {
            font-size: 0.82rem;
            color: rgba(241,245,249,0.6);
            transition: color var(--transition);
        }
        .footer-col ul li a:hover { color: var(--accent); }
        .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            padding-top: 20px;
            flex-wrap: wrap;
            font-size: 0.78rem;
            color: rgba(241,245,249,0.45);
        }
        .footer-links {
            display: flex;
            gap: 16px;
            flex-wrap: wrap;
        }
        .footer-links a {
            font-size: 0.78rem;
            color: rgba(241,245,249,0.55);
        }
        .footer-links a:hover { color: var(--accent); }
        .footer-brand .logo span { color: var(--accent); }
        .footer-brand .logo { color: #fff; }

        @media (max-width: 991.98px) {
            .footer-grid { grid-template-columns: 1fr 1fr; }
        }
        @media (max-width: 767.98px) {
            .footer-grid { grid-template-columns: 1fr; gap: 24px; }
            .site-footer { padding: 36px 0 20px; }
            .footer-bottom { flex-direction: column; align-items: flex-start; gap: 8px; }
        }

        /* UTILITY */
        .text-accent { color: var(--accent); }
        .text-warm { color: var(--accent-warm); }
        .fw-800 { font-weight: 800; }
        .mb-0 { margin-bottom: 0; }
        .gap-2 { gap: 8px; }
        .d-flex { display: flex; }
        .align-items-center { align-items: center; }
        .flex-wrap { flex-wrap: wrap; }
        .w-100 { width: 100%; }

        /* ROW GAP OVERRIDE */
        .g-4 { --bs-gutter-y: 1.5rem; }

        /* IMAGE MASK OVERLAY */
        .img-overlay {
            position: relative;
            overflow: hidden;
            border-radius: var(--radius-lg);
        }
        .img-overlay img {
            width: 100%;
            object-fit: cover;
        }
        .img-overlay .overlay-content {
            position: absolute;
            inset: 0;
            background: linear-gradient(180deg, rgba(11,17,32,0.15) 0%, rgba(11,17,32,0.78) 100%);
            display: flex;
            flex-direction: column;
            justify-content: flex-end;
            padding: 28px;
            color: #fff;
        }
        .img-overlay .overlay-content .oc-tag {
            font-size: 0.72rem;
            font-weight: 700;
            background: var(--accent);
            color: var(--primary);
            padding: 3px 12px;
            border-radius: 16px;
            width: fit-content;
            margin-bottom: 10px;
        }
        .img-overlay .overlay-content h3 {
            font-size: 1.3rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            line-height: 1.4;
            margin-bottom: 6px;
        }
        .img-overlay .overlay-content p {
            font-size: 0.85rem;
            color: rgba(255,255,255,0.8);
            margin-bottom: 0;
        }
        @media (max-width: 767.98px) {
            .img-overlay .overlay-content { padding: 18px; }
            .img-overlay .overlay-content h3 { font-size: 1.05rem; }
        }

        /* TAGS */
        .tag-pill {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.72rem;
            font-weight: 700;
            letter-spacing: 0.02em;
        }
        .tag-pill.tag-cyan { background: rgba(34,211,238,0.1); color: #0891b2; }
        .tag-pill.tag-warm { background: rgba(245,158,11,0.1); color: #b45309; }
        .tag-pill.tag-danger { background: rgba(239,68,68,0.1); color: #b91c1c; }
        .tag-pill.tag-slate { background: rgba(100,116,139,0.12); color: #475569; }

        /* SEPARATOR */
        .divider {
            border: none;
            height: 1px;
            background: var(--border);
            margin: 0;
        }
        .dark-bg .divider { background: rgba(255,255,255,0.1); }

/* roulang page: category6 */
:root {
            --primary: #0f172a;
            --primary-soft: #1e293b;
            --accent: #22d3ee;
            --accent-warm: #f59e0b;
            --accent-danger: #ef4444;
            --bg: #f8fafc;
            --bg-card: #ffffff;
            --bg-dark: #0b1120;
            --text: #0f172a;
            --text-soft: #334155;
            --text-muted: #64748b;
            --text-invert: #f1f5f9;
            --border: #e2e8f0;
            --border-strong: #cbd5e1;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06);
            --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.08);
            --shadow-lg: 0 20px 50px rgba(15, 23, 42, 0.12);
            --shadow-glow: 0 0 0 1px rgba(34, 211, 238, 0.2), 0 12px 40px rgba(34, 211, 238, 0.12);
            --font-sans: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --transition: 0.2s ease;
            --container: 1200px;
            --nav-height: 72px;
            --tab-height: 62px;
        }

        /* roulang page: category6 */
        :root {
            --primary: #0f172a;
            --primary-soft: #1e293b;
            --accent: #22d3ee;
            --accent-warm: #f59e0b;
            --accent-danger: #ef4444;
            --bg: #f8fafc;
            --bg-card: #ffffff;
            --bg-dark: #0b1120;
            --text: #0f172a;
            --text-soft: #334155;
            --text-muted: #64748b;
            --text-invert: #f1f5f9;
            --border: #e2e8f0;
            --border-strong: #cbd5e1;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06);
            --shadow-md: 0 8px 24px rgba(15, 23, 42, 0.08);
            --shadow-lg: 0 20px 50px rgba(15, 23, 42, 0.12);
            --shadow-glow: 0 0 0 1px rgba(34, 211, 238, 0.2), 0 12px 40px rgba(34, 211, 238, 0.12);
            --font-sans: 'Inter', 'PingFang SC', 'Microsoft YaHei', 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            --transition: 0.2s ease;
            --container: 1200px;
            --nav-height: 72px;
            --tab-height: 62px;
        }

        html {
            scroll-behavior: smooth;
            -webkit-text-size-adjust: 100%;
        }
        body {
            font-family: var(--font-sans);
            background: var(--bg);
            color: var(--text);
            line-height: 1.7;
            font-size: 16px;
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            padding-bottom: 0;
        }
        a {
            color: inherit;
            text-decoration: none;
            transition: color var(--transition);
        }
        a:hover {
            color: var(--accent);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            color: inherit;
        }
        button {
            cursor: pointer;
            border: none;
            background: none;
        }
        .container {
            width: 100%;
            max-width: var(--container);
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ===== HEADER ===== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 100;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--border);
            height: var(--nav-height);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition);
        }
        .site-header.scrolled {
            box-shadow: var(--shadow-md);
        }
        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            width: 100%;
        }
        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.25rem;
            letter-spacing: -0.02em;
            color: var(--text);
            white-space: nowrap;
        }
        .logo-icon {
            width: 36px;
            height: 36px;
            border-radius: 10px;
            background: linear-gradient(135deg, var(--accent), #0ea5e9);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 800;
            font-size: 0.9rem;
            flex-shrink: 0;
        }
        .logo span {
            font-weight: 800;
            color: var(--accent);
        }
        .main-nav {
            display: flex;
            align-items: center;
            gap: 6px;
        }
        .main-nav a {
            padding: 8px 16px;
            border-radius: 10px;
            font-weight: 500;
            font-size: 0.95rem;
            color: var(--text-soft);
            transition: all var(--transition);
            white-space: nowrap;
        }
        .main-nav a:hover {
            background: var(--bg);
            color: var(--text);
        }
        .main-nav a.active {
            background: var(--primary);
            color: #fff;
        }
        .nav-actions {
            display: flex;
            align-items: center;
            gap: 12px;
        }
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 10px 20px;
            border-radius: 12px;
            font-weight: 600;
            font-size: 0.95rem;
            transition: all var(--transition);
            white-space: nowrap;
            letter-spacing: 0.01em;
        }
        .btn-primary {
            background: var(--primary);
            color: #fff;
            box-shadow: var(--shadow-sm);
        }
        .btn-primary:hover {
            background: var(--primary-soft);
            box-shadow: var(--shadow-md);
            color: #fff;
        }
        .btn-accent {
            background: var(--accent);
            color: var(--primary);
            box-shadow: 0 4px 16px rgba(34, 211, 238, 0.25);
        }
        .btn-accent:hover {
            background: #16b8d4;
            color: var(--primary);
            box-shadow: 0 8px 24px rgba(34, 211, 238, 0.35);
            transform: translateY(-1px);
        }
        .btn-outline {
            background: transparent;
            color: var(--text);
            border: 1.5px solid var(--border-strong);
        }
        .btn-outline:hover {
            border-color: var(--accent);
            color: var(--accent);
            background: rgba(34, 211, 238, 0.04);
        }
        .btn-sm {
            padding: 6px 14px;
            font-size: 0.85rem;
            border-radius: 9px;
        }
        .btn-lg {
            padding: 14px 28px;
            font-size: 1.05rem;
            border-radius: 14px;
        }

        /* ===== MOBILE BOTTOM TABS ===== */
        .mobile-tabs {
            display: none;
            position: fixed;
            bottom: 0;
            left: 0;
            right: 0;
            z-index: 200;
            background: rgba(255, 255, 255, 0.96);
            backdrop-filter: blur(14px);
            -webkit-backdrop-filter: blur(14px);
            border-top: 1px solid var(--border);
            height: var(--tab-height);
            align-items: center;
            justify-content: space-around;
            box-shadow: 0 -4px 16px rgba(15, 23, 42, 0.06);
        }
        .mobile-tabs a {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 2px;
            font-size: 0.68rem;
            font-weight: 500;
            color: var(--text-muted);
            transition: color var(--transition);
            flex: 1;
            padding: 6px 0;
        }
        .mobile-tabs a.active {
            color: var(--accent);
        }
        .mobile-tabs a svg,
        .mobile-tabs a i {
            width: 20px;
            height: 20px;
            font-size: 1.15rem;
            display: block;
        }

        /* ===== MAIN ===== */
        main {
            flex: 1;
        }
        .section {
            padding: 64px 0;
        }
        .section-alt {
            background: var(--bg-card);
            border-top: 1px solid var(--border);
            border-bottom: 1px solid var(--border);
        }
        .section-dark {
            background: var(--bg-dark);
            color: var(--text-invert);
        }
        .section-title {
            font-size: 2rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            line-height: 1.3;
            margin-bottom: 12px;
        }
        .section-lead {
            color: var(--text-muted);
            font-size: 1.05rem;
            max-width: 680px;
            margin-bottom: 32px;
        }
        .section-head {
            display: flex;
            align-items: flex-end;
            justify-content: space-between;
            gap: 24px;
            margin-bottom: 32px;
            flex-wrap: wrap;
        }
        .section-head .more-link {
            color: var(--accent);
            font-weight: 600;
            font-size: 0.95rem;
            white-space: nowrap;
        }
        .section-head .more-link:hover {
            color: #0ea5e9;
        }

        /* ===== PAGE HEADER (分类页标题区) ===== */
        .page-header {
            padding: 48px 0 40px;
            background: linear-gradient(165deg, #f8fafc 0%, #f1f5f9 100%);
            border-bottom: 1px solid var(--border);
        }
        .page-header .breadcrumb {
            display: flex;
            gap: 8px;
            align-items: center;
            font-size: 0.85rem;
            color: var(--text-muted);
            margin-bottom: 20px;
            flex-wrap: wrap;
        }
        .page-header .breadcrumb a {
            color: var(--text-muted);
        }
        .page-header .breadcrumb a:hover {
            color: var(--accent);
        }
        .page-header .breadcrumb .sep {
            color: var(--border-strong);
        }
        .page-header h1 {
            font-size: 2.4rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            margin-bottom: 12px;
            background: linear-gradient(135deg, var(--text), var(--primary-soft));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .page-header .page-desc {
            font-size: 1.1rem;
            color: var(--text-soft);
            max-width: 760px;
            line-height: 1.8;
        }
        .page-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-top: 24px;
        }
        .page-tags .tag {
            background: var(--bg-card);
            border: 1px solid var(--border);
            padding: 8px 16px;
            border-radius: 20px;
            font-size: 0.85rem;
            color: var(--text-soft);
            font-weight: 500;
            transition: all var(--transition);
        }
        .page-tags .tag:hover {
            border-color: var(--accent);
            color: var(--accent);
        }
        .page-tags .tag.active {
            background: var(--primary);
            color: #fff;
            border-color: var(--primary);
        }

        /* ===== CARDS ===== */
        .card {
            background: var(--bg-card);
            border-radius: var(--radius-md);
            border: 1px solid var(--border);
            padding: 24px;
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
        }
        .card:hover {
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .card h3 {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 8px;
            line-height: 1.4;
        }
        .card p {
            color: var(--text-muted);
            font-size: 0.95rem;
            margin-bottom: 12px;
        }
        .card .card-meta {
            display: flex;
            align-items: center;
            gap: 12px;
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-bottom: 12px;
        }
        .card .card-image {
            border-radius: var(--radius-sm);
            overflow: hidden;
            margin-bottom: 16px;
            border: 1px solid var(--border);
        }
        .card .card-image img {
            width: 100%;
            height: 200px;
            object-fit: cover;
            transition: transform 0.4s ease;
        }
        .card:hover .card-image img {
            transform: scale(1.04);
        }
        .card .badge {
            display: inline-block;
            padding: 4px 12px;
            border-radius: 6px;
            font-size: 0.75rem;
            font-weight: 600;
            background: rgba(34, 211, 238, 0.12);
            color: #0ea5e9;
            margin-bottom: 10px;
        }
        .card .badge.warm {
            background: rgba(245, 158, 11, 0.12);
            color: var(--accent-warm);
        }
        .card .badge.danger {
            background: rgba(239, 68, 68, 0.12);
            color: var(--accent-danger);
        }
        .card .card-link {
            font-weight: 600;
            color: var(--accent);
            display: inline-flex;
            align-items: center;
            gap: 6px;
        }
        .card .card-link:hover {
            color: #0ea5e9;
        }

        /* ===== GRID ===== */
        .grid-3 {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 24px;
        }
        .grid-2 {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 24px;
        }
        .grid-4 {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 24px;
        }

        /* ===== HEADLINE FEATURE ===== */
        .feature-card {
            background: var(--bg-card);
            border-radius: var(--radius-lg);
            border: 1px solid var(--border);
            padding: 32px;
            display: grid;
            grid-template-columns: 1.2fr 0.8fr;
            gap: 32px;
            transition: all var(--transition);
            box-shadow: var(--shadow-sm);
            margin-bottom: 24px;
        }
        .feature-card:hover {
            box-shadow: var(--shadow-lg);
        }
        .feature-card .feature-content {
            display: flex;
            flex-direction: column;
            justify-content: center;
        }
        .feature-card .feature-content .badge {
            display: inline-block;
            padding: 6px 14px;
            border-radius: 6px;
            font-size: 0.75rem;
            font-weight: 600;
            background: rgba(34, 211, 238, 0.12);
            color: #0ea5e9;
            margin-bottom: 12px;
            width: fit-content;
        }
        .feature-card h2 {
            font-size: 1.75rem;
            font-weight: 800;
            margin-bottom: 12px;
            line-height: 1.35;
        }
        .feature-card p {
            color: var(--text-muted);
            margin-bottom: 16px;
        }
        .feature-card .feature-image {
            border-radius: var(--radius-md);
            overflow: hidden;
            border: 1px solid var(--border);
            min-height: 240px;
        }
        .feature-card .feature-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
            min-height: 240px;
        }

        /* ===== LIST ===== */
        .article-list {
            display: flex;
            flex-direction: column;
            gap: 0;
        }
        .article-list .list-item {
            display: flex;
            gap: 20px;
            padding: 20px 0;
            border-bottom: 1px solid var(--border);
            transition: all var(--transition);
        }
        .article-list .list-item:hover {
            padding-left: 8px;
        }
        .article-list .list-item:last-child {
            border-bottom: none;
        }
        .article-list .list-item .list-img {
            width: 160px;
            height: 100px;
            border-radius: var(--radius-sm);
            overflow: hidden;
            flex-shrink: 0;
            border: 1px solid var(--border);
        }
        .article-list .list-item .list-img img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }
        .article-list .list-item .list-content {
            flex: 1;
        }
        .article-list .list-item .list-content h3 {
            font-size: 1.05rem;
            font-weight: 600;
            margin-bottom: 6px;
            line-height: 1.5;
        }
        .article-list .list-item .list-content .meta {
            display: flex;
            gap: 12px;
            align-items: center;
            font-size: 0.8rem;
            color: var(--text-muted);
            flex-wrap: wrap;
        }
        .article-list .list-item .list-content .meta .dot {
            width: 3px;
            height: 3px;
            background: var(--border-strong);
            border-radius: 50%;
        }
        .article-list .list-item .list-content .excerpt {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.6;
            margin-top: 4px;
        }

        /* ===== DATA / STATS ===== */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 20px;
        }
        .stat-card {
            background: var(--bg-dark);
            border-radius: var(--radius-md);
            padding: 28px 20px;
            text-align: center;
            color: var(--text-invert);
            border: 1px solid rgba(255, 255, 255, 0.06);
            transition: all var(--transition);
        }
        .stat-card:hover {
            box-shadow: var(--shadow-glow);
            transform: translateY(-2px);
        }
        .stat-card .stat-number {
            font-size: 2.2rem;
            font-weight: 800;
            color: var(--accent);
            margin-bottom: 6px;
        }
        .stat-card .stat-label {
            font-size: 0.9rem;
            color: var(--text-muted);
        }

        /* ===== TAG CLOUD ===== */
        .tag-cloud {
            display: flex;
            flex-wrap: wrap;
            gap: 12px;
            justify-content: center;
        }
        .tag-cloud .tag-cloud-item {
            padding: 10px 22px;
            border-radius: 24px;
            background: var(--bg-card);
            border: 1px solid var(--border);
            font-size: 0.9rem;
            color: var(--text-soft);
            font-weight: 500;
            transition: all var(--transition);
        }
        .tag-cloud .tag-cloud-item:hover {
            border-color: var(--accent);
            color: var(--accent);
            box-shadow: var(--shadow-sm);
            transform: translateY(-1px);
        }
        .tag-cloud .tag-cloud-item.large {
            font-size: 1.1rem;
            font-weight: 600;
            border-color: var(--border-strong);
        }

        /* ===== CTA ===== */
        .cta-box {
            background: linear-gradient(135deg, var(--primary), var(--primary-soft));
            border-radius: var(--radius-lg);
            padding: 48px 40px;
            color: var(--text-invert);
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-box::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -20%;
            width: 400px;
            height: 400px;
            background: radial-gradient(circle, rgba(34, 211, 238, 0.15), transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }
        .cta-box h2 {
            font-size: 1.8rem;
            font-weight: 800;
            margin-bottom: 12px;
            position: relative;
            z-index: 1;
        }
        .cta-box p {
            color: rgba(241, 245, 249, 0.78);
            margin-bottom: 24px;
            position: relative;
            z-index: 1;
            max-width: 600px;
            margin-left: auto;
            margin-right: auto;
        }
        .cta-box .cta-actions {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        /* ===== FOOTER ===== */
        .site-footer {
            background: var(--bg-dark);
            color: var(--text-invert);
            padding: 56px 0 32px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }
        .site-footer .footer-grid {
            display: grid;
            grid-template-columns: 1.5fr 1fr 1fr 1fr;
            gap: 40px;
            margin-bottom: 40px;
        }
        .site-footer .footer-brand p {
            color: rgba(241, 245, 249, 0.7);
            font-size: 0.9rem;
            margin-top: 16px;
            max-width: 280px;
        }
        .site-footer .footer-col h4 {
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 16px;
            color: #fff;
        }
        .site-footer .footer-col ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-direction: column;
            gap: 10px;
        }
        .site-footer .footer-col ul li a {
            color: rgba(241, 245, 249, 0.7);
            font-size: 0.9rem;
            transition: color var(--transition);
        }
        .site-footer .footer-col ul li a:hover {
            color: var(--accent);
        }
        .site-footer .footer-bottom {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 20px;
            padding-top: 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
            font-size: 0.8rem;
            color: rgba(241, 245, 249, 0.6);
            flex-wrap: wrap;
        }
        .site-footer .footer-links {
            display: flex;
            gap: 20px;
        }
        .site-footer .footer-links a {
            color: rgba(241, 245, 249, 0.6);
        }
        .site-footer .footer-links a:hover {
            color: var(--accent);
        }
        .site-footer .logo span {
            color: var(--accent);
        }

        /* ===== RESPONSIVE ===== */
        @media (max-width: 1024px) {
            .main-nav a {
                padding: 6px 12px;
                font-size: 0.85rem;
            }
            .nav-actions {
                gap: 8px;
            }
            .nav-actions .btn {
                padding: 6px 12px;
                font-size: 0.8rem;
            }
            .feature-card {
                grid-template-columns: 1fr;
                padding: 24px;
            }
            .feature-card .feature-image {
                min-height: 200px;
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .grid-3,
            .grid-4 {
                grid-template-columns: repeat(2, 1fr);
            }
        }
        @media (max-width: 768px) {
            :root {
                --nav-height: 60px;
                --tab-height: 56px;
            }
            .main-nav {
                display: none;
            }
            .nav-actions {
                display: none;
            }
            .mobile-tabs {
                display: flex;
            }
            body {
                padding-bottom: var(--tab-height);
            }
            .site-header {
                height: var(--nav-height);
            }
            .header-inner {
                justify-content: space-between;
            }
            .section {
                padding: 40px 0;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .page-header {
                padding: 32px 0 28px;
            }
            .page-header h1 {
                font-size: 1.8rem;
            }
            .page-header .page-desc {
                font-size: 1rem;
            }
            .grid-3,
            .grid-4,
            .grid-2 {
                grid-template-columns: 1fr;
            }
            .feature-card {
                padding: 20px;
                gap: 20px;
            }
            .feature-card h2 {
                font-size: 1.4rem;
            }
            .article-list .list-item {
                flex-direction: column;
            }
            .article-list .list-item .list-img {
                width: 100%;
                height: 160px;
            }
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stat-card {
                padding: 20px 16px;
            }
            .stat-card .stat-number {
                font-size: 1.6rem;
            }
            .cta-box {
                padding: 32px 20px;
            }
            .cta-box h2 {
                font-size: 1.4rem;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr 1fr;
                gap: 24px;
            }
            .site-footer .footer-bottom {
                flex-direction: column;
                text-align: center;
                gap: 12px;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .page-header h1 {
                font-size: 1.6rem;
            }
            .section-title {
                font-size: 1.4rem;
            }
            .grid-2 {
                grid-template-columns: 1fr;
            }
            .stats-row {
                grid-template-columns: 1fr;
            }
            .cta-actions {
                flex-direction: column;
            }
            .cta-actions .btn {
                width: 100%;
            }
            .site-footer .footer-grid {
                grid-template-columns: 1fr;
            }
            .mobile-tabs a {
                font-size: 0.6rem;
            }
        }

/* roulang: framework shim */
/* 覆盖 Bootstrap 等对 a/btn 的全局默认，避免导航出现下划线/蓝链 */
.site-header a,.site-header a:hover,.navbar a,.navbar a:hover,.nav-links a,.nav-links a:hover,header nav a,header nav a:hover{text-decoration:none}
.site-header .btn,.navbar .btn,.nav-cta{text-decoration:none}