/* roulang page: index */
:root {
            --primary: #e63946;
            --primary-dark: #c1121f;
            --primary-light: #ff6b6b;
            --secondary: #1d3557;
            --secondary-light: #264b73;
            --accent: #f4a261;
            --accent-glow: #f7c08a;
            --bg-dark: #0a0e17;
            --bg-section: #0f172a;
            --bg-card: #141c2b;
            --bg-card-hover: #1a2335;
            --bg-elevated: #1c2538;
            --text-primary: #f1f5f9;
            --text-secondary: #cbd5e1;
            --text-muted: #94a3b8;
            --text-dim: #64748b;
            --border-subtle: #1e293b;
            --border-medium: #2a3647;
            --border-glow: rgba(230,57,70,0.3);
            --radius-sm: 8px;
            --radius: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-full: 9999px;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.25);
            --shadow: 0 4px 20px rgba(0,0,0,0.35);
            --shadow-lg: 0 8px 40px rgba(0,0,0,0.5);
            --shadow-glow: 0 0 30px rgba(230,57,70,0.2);
            --shadow-card: 0 2px 16px rgba(0,0,0,0.3);
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Helvetica Neue', sans-serif;
            --font-display: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            --transition-fast: 0.15s ease;
            --transition: 0.25s ease;
            --transition-slow: 0.4s ease;
            --max-width: 1200px;
            --nav-height: 60px;
        }

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

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

        body {
            font-family: var(--font-sans);
            background-color: var(--bg-dark);
            color: var(--text-primary);
            line-height: 1.65;
            min-height: 100vh;
            overflow-x: hidden;
        }

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

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

        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            background: none;
        }

        input {
            font-family: inherit;
        }

        ul,
        ol {
            list-style: none;
        }

        .container {
            width: 100%;
            max-width: var(--max-width);
            margin-left: auto;
            margin-right: auto;
            padding-left: 20px;
            padding-right: 20px;
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 1000;
            width: calc(100% - 40px);
            max-width: 1100px;
        }

        .nav-capsule {
            display: flex;
            align-items: center;
            justify-content: space-between;
            background: rgba(20,28,43,0.85);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 1px solid var(--border-medium);
            border-radius: var(--radius-full);
            padding: 6px 10px 6px 22px;
            box-shadow: 0 8px 32px rgba(0,0,0,0.45), 0 0 0 1px rgba(255,255,255,0.04) inset;
            transition: all var(--transition);
        }

        .nav-capsule.scrolled {
            background: rgba(14,20,32,0.92);
            box-shadow: 0 8px 36px rgba(0,0,0,0.55), 0 0 0 1px rgba(255,255,255,0.05) inset;
        }

        .nav-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 1.25rem;
            color: #fff;
            letter-spacing: 0.02em;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .nav-logo .logo-icon {
            width: 38px;
            height: 38px;
            background: var(--primary);
            border-radius: 10px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.1rem;
            color: #fff;
            box-shadow: 0 4px 14px rgba(230,57,70,0.4);
        }

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

        .nav-links a {
            padding: 10px 18px;
            border-radius: var(--radius-full);
            font-size: 0.925rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
            position: relative;
            white-space: nowrap;
        }

        .nav-links a:hover {
            color: #fff;
            background: rgba(255,255,255,0.06);
        }

        .nav-links a.active {
            color: #fff;
            background: var(--primary);
            font-weight: 600;
            box-shadow: 0 4px 16px rgba(230,57,70,0.35);
        }

        .nav-links a.active:hover {
            background: var(--primary-dark);
        }

        .nav-cta-btn {
            padding: 10px 20px;
            border-radius: var(--radius-full);
            font-size: 0.9rem;
            font-weight: 600;
            background: var(--primary);
            color: #fff;
            transition: all var(--transition-fast);
            white-space: nowrap;
            box-shadow: 0 4px 14px rgba(230,57,70,0.3);
        }

        .nav-cta-btn:hover {
            background: var(--primary-dark);
            box-shadow: 0 6px 20px rgba(230,57,70,0.45);
            transform: translateY(-1px);
        }

        .nav-hamburger {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.3rem;
            background: rgba(255,255,255,0.06);
            transition: all var(--transition-fast);
            flex-shrink: 0;
        }

        .nav-hamburger:hover {
            background: rgba(255,255,255,0.12);
        }

        .mobile-menu {
            display: none;
            position: absolute;
            top: calc(100% + 12px);
            left: 50%;
            transform: translateX(-50%);
            width: calc(100% - 20px);
            max-width: 400px;
            background: rgba(20,28,43,0.95);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border: 1px solid var(--border-medium);
            border-radius: var(--radius-lg);
            padding: 16px 12px;
            flex-direction: column;
            gap: 4px;
            box-shadow: 0 16px 48px rgba(0,0,0,0.55);
            z-index: 1001;
        }

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

        .mobile-menu a {
            padding: 12px 18px;
            border-radius: var(--radius);
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
        }

        .mobile-menu a:hover {
            color: #fff;
            background: rgba(255,255,255,0.06);
        }

        .mobile-menu a.active {
            color: #fff;
            background: var(--primary);
            font-weight: 600;
        }

        @media (max-width: 768px) {
            .site-header {
                top: 10px;
                width: calc(100% - 24px);
            }
            .nav-capsule {
                padding: 6px 8px 6px 16px;
                border-radius: var(--radius-xl);
            }
            .nav-links {
                display: none;
            }
            .nav-cta-btn {
                display: none;
            }
            .nav-hamburger {
                display: flex;
            }
            .nav-logo {
                font-size: 1.1rem;
            }
            .nav-logo .logo-icon {
                width: 32px;
                height: 32px;
                font-size: 0.9rem;
                border-radius: 8px;
            }
        }

        /* ========== HERO ========== */
        .hero {
            position: relative;
            padding: 140px 0 100px;
            text-align: center;
            overflow: hidden;
            background: radial-gradient(ellipse at 50% 20%, rgba(230,57,70,0.12) 0%, transparent 60%),
                        radial-gradient(ellipse at 50% 60%, rgba(29,53,87,0.3) 0%, transparent 50%),
                        var(--bg-dark);
        }

        .hero::before {
            content: '';
            position: absolute;
            top: -80px;
            left: 50%;
            transform: translateX(-50%);
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(230,57,70,0.08) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(230,57,70,0.15);
            border: 1px solid var(--border-glow);
            color: var(--primary-light);
            padding: 8px 18px;
            border-radius: var(--radius-full);
            font-size: 0.875rem;
            font-weight: 600;
            margin-bottom: 28px;
            animation: pulse-badge 2.5s ease-in-out infinite;
        }

        @keyframes pulse-badge {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(230,57,70,0.3);
            }
            50% {
                box-shadow: 0 0 0 14px rgba(230,57,70,0);
            }
        }

        .hero-badge .live-dot {
            width: 8px;
            height: 8px;
            background: #22c55e;
            border-radius: 50%;
            animation: blink-dot 1.2s ease-in-out infinite;
        }

        @keyframes blink-dot {
            0%,
            100% {
                opacity: 1;
                box-shadow: 0 0 6px #22c55e;
            }
            50% {
                opacity: 0.4;
                box-shadow: 0 0 2px #22c55e;
            }
        }

        .hero h1 {
            font-size: 3.2rem;
            font-weight: 800;
            color: #fff;
            line-height: 1.2;
            letter-spacing: -0.01em;
            margin-bottom: 18px;
            position: relative;
            z-index: 1;
        }

        .hero h1 .highlight {
            background: linear-gradient(135deg, var(--primary-light) 0%, var(--primary) 50%, var(--accent) 100%);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .hero-subtitle {
            font-size: 1.2rem;
            color: var(--text-muted);
            max-width: 620px;
            margin: 0 auto 36px;
            line-height: 1.7;
            position: relative;
            z-index: 1;
        }

        .hero-actions {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }

        .btn {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: var(--radius-full);
            font-size: 1rem;
            font-weight: 600;
            transition: all var(--transition);
            text-align: center;
            justify-content: center;
        }

        .btn-primary {
            background: var(--primary);
            color: #fff;
            box-shadow: 0 6px 24px rgba(230,57,70,0.4);
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            box-shadow: 0 8px 30px rgba(230,57,70,0.55);
            transform: translateY(-2px);
        }

        .btn-outline {
            background: transparent;
            color: #fff;
            border: 2px solid var(--border-medium);
        }

        .btn-outline:hover {
            border-color: var(--text-muted);
            background: rgba(255,255,255,0.04);
            transform: translateY(-2px);
        }

        .hero-score-strip {
            display: flex;
            gap: 16px;
            justify-content: center;
            flex-wrap: wrap;
            margin-top: 50px;
            position: relative;
            z-index: 1;
        }

        .score-card-mini {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius);
            padding: 16px 20px;
            display: flex;
            align-items: center;
            gap: 14px;
            min-width: 180px;
            transition: all var(--transition);
            cursor: default;
        }

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

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

        .score-card-mini .score-display {
            font-weight: 800;
            font-size: 1.5rem;
            color: #fff;
            background: var(--primary);
            padding: 4px 12px;
            border-radius: var(--radius-sm);
            min-width: 50px;
            text-align: center;
            letter-spacing: 0.04em;
        }

        .score-card-mini .match-status {
            font-size: 0.75rem;
            color: #22c55e;
            font-weight: 600;
        }

        @media (max-width: 768px) {
            .hero {
                padding: 110px 0 60px;
            }
            .hero h1 {
                font-size: 2rem;
            }
            .hero-subtitle {
                font-size: 1rem;
                padding: 0 10px;
            }
            .hero-score-strip {
                gap: 10px;
                margin-top: 32px;
            }
            .score-card-mini {
                min-width: 140px;
                padding: 12px 14px;
                gap: 8px;
            }
            .score-card-mini .score-display {
                font-size: 1.2rem;
                padding: 3px 10px;
            }
            .btn {
                padding: 12px 22px;
                font-size: 0.9rem;
            }
        }

        /* ========== SECTIONS ========== */
        .section {
            padding: 80px 0;
        }

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

        .section-header {
            text-align: center;
            margin-bottom: 50px;
        }

        .section-label {
            display: inline-block;
            font-size: 0.8rem;
            font-weight: 700;
            text-transform: uppercase;
            letter-spacing: 0.08em;
            color: var(--primary-light);
            background: rgba(230,57,70,0.1);
            padding: 6px 14px;
            border-radius: var(--radius-full);
            margin-bottom: 14px;
        }

        .section-title {
            font-size: 2.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            line-height: 1.3;
        }

        .section-desc {
            font-size: 1.05rem;
            color: var(--text-muted);
            max-width: 600px;
            margin: 0 auto;
        }

        @media (max-width: 768px) {
            .section {
                padding: 50px 0;
            }
            .section-title {
                font-size: 1.6rem;
            }
            .section-desc {
                font-size: 0.95rem;
            }
            .section-header {
                margin-bottom: 32px;
            }
        }

        /* ========== FEATURE CARDS ========== */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
        }

        .feature-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 32px 26px;
            transition: all var(--transition);
            position: relative;
            overflow: hidden;
        }

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

        .feature-card:hover {
            border-color: var(--border-glow);
            box-shadow: var(--shadow-lg);
            transform: translateY(-4px);
            background: var(--bg-card-hover);
        }

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

        .feature-card .card-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            margin-bottom: 18px;
            background: rgba(230,57,70,0.12);
            color: var(--primary-light);
        }

        .feature-card h3 {
            font-size: 1.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 8px;
        }

        .feature-card p {
            font-size: 0.925rem;
            color: var(--text-muted);
            line-height: 1.6;
        }

        @media (max-width: 520px) {
            .features-grid {
                grid-template-columns: 1fr;
                gap: 16px;
            }
            .feature-card {
                padding: 24px 18px;
            }
        }

        /* ========== CATEGORY ENTRY ========== */
        .category-entry-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
            gap: 28px;
        }

        .category-entry-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            overflow: hidden;
            transition: all var(--transition);
            display: flex;
            flex-direction: column;
            cursor: pointer;
            text-decoration: none;
            color: inherit;
        }

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

        .category-entry-card .card-img-area {
            height: 180px;
            background: linear-gradient(135deg, var(--secondary) 0%, var(--bg-elevated) 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 3rem;
            position: relative;
        }

        .category-entry-card .card-img-area .img-overlay {
            position: absolute;
            inset: 0;
            background: rgba(0,0,0,0.3);
        }

        .category-entry-card .card-img-area i {
            position: relative;
            z-index: 1;
            color: rgba(255,255,255,0.7);
            font-size: 3.5rem;
        }

        .category-entry-card .card-body {
            padding: 24px 22px;
            flex: 1;
            display: flex;
            flex-direction: column;
        }

        .category-entry-card .card-body h3 {
            font-size: 1.25rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 6px;
        }

        .category-entry-card .card-body p {
            font-size: 0.9rem;
            color: var(--text-muted);
            line-height: 1.5;
            flex: 1;
        }

        .category-entry-card .card-body .card-link {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--primary-light);
            font-weight: 600;
            font-size: 0.9rem;
            margin-top: 12px;
            transition: gap var(--transition-fast);
        }

        .category-entry-card:hover .card-body .card-link {
            gap: 10px;
        }

        @media (max-width: 520px) {
            .category-entry-grid {
                grid-template-columns: 1fr;
                gap: 18px;
            }
            .category-entry-card .card-img-area {
                height: 140px;
            }
        }

        /* ========== MATCH TABLE ========== */
        .match-table-wrap {
            overflow-x: auto;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-subtle);
            background: var(--bg-card);
        }

        .match-table {
            width: 100%;
            border-collapse: collapse;
            min-width: 700px;
        }

        .match-table thead th {
            background: var(--bg-elevated);
            color: var(--text-muted);
            font-weight: 600;
            font-size: 0.8rem;
            text-transform: uppercase;
            letter-spacing: 0.05em;
            padding: 14px 16px;
            text-align: left;
            border-bottom: 1px solid var(--border-medium);
        }

        .match-table tbody td {
            padding: 14px 16px;
            border-bottom: 1px solid var(--border-subtle);
            font-size: 0.925rem;
            color: var(--text-secondary);
            vertical-align: middle;
        }

        .match-table tbody tr {
            transition: background var(--transition-fast);
        }

        .match-table tbody tr:hover {
            background: var(--bg-card-hover);
        }

        .match-table .team-cell {
            font-weight: 600;
            color: #fff;
        }

        .match-table .score-cell {
            font-weight: 700;
            font-size: 1.05rem;
            color: #fff;
            text-align: center;
        }

        .match-table .status-live {
            display: inline-block;
            background: rgba(34,197,94,0.15);
            color: #22c55e;
            padding: 3px 10px;
            border-radius: var(--radius-full);
            font-size: 0.78rem;
            font-weight: 700;
        }

        .match-table .status-finished {
            display: inline-block;
            background: rgba(148,163,184,0.12);
            color: var(--text-muted);
            padding: 3px 10px;
            border-radius: var(--radius-full);
            font-size: 0.78rem;
            font-weight: 600;
        }

        @media (max-width: 768px) {
            .match-table-wrap {
                border-radius: var(--radius);
            }
            .match-table thead th,
            .match-table tbody td {
                padding: 10px 12px;
                font-size: 0.8rem;
            }
        }

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

        .stat-card {
            background: var(--bg-card);
            border: 1px solid var(--border-subtle);
            border-radius: var(--radius-lg);
            padding: 28px 20px;
            text-align: center;
            transition: all var(--transition);
        }

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

        .stat-card .stat-number {
            font-size: 2.8rem;
            font-weight: 800;
            background: linear-gradient(135deg, var(--primary-light), var(--accent));
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
            line-height: 1;
            margin-bottom: 6px;
        }

        .stat-card .stat-label {
            font-size: 0.9rem;
            color: var(--text-muted);
            font-weight: 500;
        }

        @media (max-width: 768px) {
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 16px;
            }
            .stat-card {
                padding: 20px 14px;
            }
            .stat-card .stat-number {
                font-size: 2rem;
            }
        }

        @media (max-width: 400px) {
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }

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

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

        .faq-question {
            width: 100%;
            text-align: left;
            padding: 18px 22px;
            font-size: 1rem;
            font-weight: 600;
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            transition: all var(--transition-fast);
        }

        .faq-question:hover {
            color: var(--primary-light);
        }

        .faq-question i {
            font-size: 0.85rem;
            color: var(--text-muted);
            transition: transform var(--transition);
            flex-shrink: 0;
        }

        .faq-item.open .faq-question i {
            transform: rotate(180deg);
            color: var(--primary-light);
        }

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

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

        .faq-answer-inner {
            padding: 0 22px 18px;
            font-size: 0.925rem;
            color: var(--text-muted);
            line-height: 1.7;
        }

        @media (max-width: 520px) {
            .faq-question {
                padding: 14px 16px;
                font-size: 0.925rem;
            }
            .faq-answer-inner {
                padding: 0 16px 14px;
                font-size: 0.85rem;
            }
        }

        /* ========== CTA ========== */
        .cta-section {
            padding: 90px 0;
            text-align: center;
            background: radial-gradient(ellipse at 50% 50%, rgba(230,57,70,0.18) 0%, transparent 60%),
                        var(--bg-section);
            border-top: 1px solid var(--border-subtle);
            border-bottom: 1px solid var(--border-subtle);
        }

        .cta-section h2 {
            font-size: 2.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 14px;
        }

        .cta-section p {
            font-size: 1.05rem;
            color: var(--text-muted);
            max-width: 520px;
            margin: 0 auto 30px;
        }

        .cta-section .btn {
            font-size: 1.05rem;
            padding: 16px 34px;
        }

        @media (max-width: 768px) {
            .cta-section {
                padding: 55px 0;
            }
            .cta-section h2 {
                font-size: 1.6rem;
            }
            .cta-section p {
                font-size: 0.95rem;
            }
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--bg-dark);
            border-top: 1px solid var(--border-subtle);
            padding: 40px 0 30px;
        }

        .footer-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 20px;
        }

        .footer-brand {
            font-weight: 700;
            font-size: 1.1rem;
            color: #fff;
        }

        .footer-links {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
            font-size: 0.85rem;
            color: var(--text-muted);
        }

        .footer-links a:hover {
            color: #fff;
        }

        .footer-copy {
            width: 100%;
            text-align: center;
            font-size: 0.8rem;
            color: var(--text-dim);
            margin-top: 16px;
            padding-top: 16px;
            border-top: 1px solid var(--border-subtle);
        }

        @media (max-width: 600px) {
            .footer-inner {
                flex-direction: column;
                text-align: center;
                gap: 14px;
            }
            .footer-links {
                justify-content: center;
                gap: 14px;
            }
        }

/* roulang page: category1 */
:root {
            --bg-deep: #080c14;
            --bg-surface: #111827;
            --bg-card: #1a1f2e;
            --bg-card-hover: #1f2537;
            --bg-elevated: #222940;
            --accent: #00e676;
            --accent-glow: rgba(0,230,118,0.35);
            --accent-2: #ffa726;
            --accent-2-glow: rgba(255,167,38,0.3);
            --text-primary: #f0f2f5;
            --text-secondary: #b0b8c4;
            --text-muted: #6b7385;
            --border-subtle: #1e2640;
            --border-card: #252d42;
            --radius-sm: 8px;
            --radius-md: 14px;
            --radius-lg: 20px;
            --radius-xl: 28px;
            --shadow-sm: 0 2px 8px rgba(0,0,0,0.25);
            --shadow-md: 0 6px 20px rgba(0,0,0,0.35);
            --shadow-lg: 0 12px 40px rgba(0,0,0,0.5);
            --shadow-glow: 0 0 30px var(--accent-glow);
            --transition-fast: 0.18s ease;
            --transition-smooth: 0.28s cubic-bezier(0.4,0,0.2,1);
            --font-heading: 'PingFang SC','Microsoft YaHei','Helvetica Neue',sans-serif;
            --font-body: 'PingFang SC','Microsoft YaHei','Segoe UI',sans-serif;
            --container-max: 1200px;
            --nav-height: 64px;
        }

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

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

        body {
            font-family: var(--font-body);
            background: var(--bg-deep);
            color: var(--text-primary);
            line-height: 1.65;
            min-height: 100vh;
            overflow-x: hidden;
        }

        a {
            text-decoration: none;
            color: inherit;
            transition: color var(--transition-fast);
        }
        img {
            max-width: 100%;
            height: auto;
            display: block;
        }
        button {
            cursor: pointer;
            font-family: inherit;
            border: none;
            outline: none;
        }
        ul {
            list-style: none;
        }
        input {
            font-family: inherit;
        }

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

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: fixed;
            top: 16px;
            left: 50%;
            transform: translateX(-50%);
            z-index: 1000;
            width: calc(100% - 32px);
            max-width: var(--container-max);
            pointer-events: none;
        }
        .nav-capsule {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            padding: 10px 20px;
            background: rgba(17,24,39,0.85);
            backdrop-filter: blur(18px);
            -webkit-backdrop-filter: blur(18px);
            border: 1px solid rgba(255,255,255,0.08);
            border-radius: 50px;
            box-shadow: 0 8px 32px rgba(0,0,0,0.45);
            pointer-events: auto;
            transition: all var(--transition-smooth);
        }
        .nav-capsule:hover {
            background: rgba(17,24,39,0.92);
            box-shadow: 0 10px 38px rgba(0,0,0,0.55);
        }
        .nav-logo {
            display: flex;
            align-items: center;
            gap: 9px;
            font-weight: 700;
            font-size: 1.2rem;
            font-family: var(--font-heading);
            color: #fff;
            white-space: nowrap;
            flex-shrink: 0;
        }
        .nav-logo .logo-icon {
            display: flex;
            align-items: center;
            justify-content: center;
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: linear-gradient(135deg, #00c853, #00e676);
            color: #0a0e17;
            font-size: 1rem;
            box-shadow: 0 0 18px var(--accent-glow);
        }
        .nav-links {
            display: flex;
            align-items: center;
            gap: 6px;
            flex-wrap: nowrap;
        }
        .nav-links a {
            display: inline-flex;
            align-items: center;
            padding: 9px 18px;
            border-radius: 24px;
            font-size: 0.95rem;
            font-weight: 500;
            color: var(--text-secondary);
            white-space: nowrap;
            transition: all var(--transition-fast);
            position: relative;
        }
        .nav-links a:hover {
            color: #fff;
            background: rgba(255,255,255,0.06);
        }
        .nav-links a.active {
            color: #fff;
            background: rgba(0,230,118,0.13);
            font-weight: 600;
            box-shadow: inset 0 0 0 1px rgba(0,230,118,0.3);
        }
        .nav-cta-btn {
            display: inline-flex;
            align-items: center;
            gap: 7px;
            padding: 10px 20px;
            border-radius: 24px;
            font-size: 0.92rem;
            font-weight: 600;
            background: var(--accent);
            color: #0a0e17;
            white-space: nowrap;
            flex-shrink: 0;
            transition: all var(--transition-fast);
            box-shadow: 0 4px 18px var(--accent-glow);
        }
        .nav-cta-btn:hover {
            background: #00ff84;
            box-shadow: 0 6px 24px var(--accent-glow);
            transform: translateY(-1px);
        }
        .nav-cta-btn:active {
            transform: scale(0.96);
        }
        .nav-hamburger {
            display: none;
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: rgba(255,255,255,0.06);
            color: #fff;
            font-size: 1.1rem;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            pointer-events: auto;
            border: 1px solid rgba(255,255,255,0.1);
        }
        .mobile-menu {
            display: none;
            position: fixed;
            top: 90px;
            left: 16px;
            right: 16px;
            background: rgba(17,24,39,0.96);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-radius: var(--radius-lg);
            padding: 16px 12px;
            flex-direction: column;
            gap: 4px;
            z-index: 999;
            border: 1px solid rgba(255,255,255,0.08);
            box-shadow: var(--shadow-lg);
            pointer-events: auto;
        }
        .mobile-menu.show {
            display: flex;
        }
        .mobile-menu a {
            display: block;
            padding: 12px 18px;
            border-radius: var(--radius-md);
            font-size: 1rem;
            font-weight: 500;
            color: var(--text-secondary);
            transition: all var(--transition-fast);
        }
        .mobile-menu a:hover,
        .mobile-menu a.active {
            background: rgba(0,230,118,0.12);
            color: #fff;
        }

        /* ========== HERO ========== */
        .category-hero {
            padding: 160px 0 90px;
            position: relative;
            overflow: hidden;
            text-align: center;
        }
        .category-hero::before {
            content: '';
            position: absolute;
            top: -120px;
            left: 50%;
            transform: translateX(-50%);
            width: 700px;
            height: 700px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(0,230,118,0.08) 0%, transparent 70%);
            pointer-events: none;
        }
        .category-hero::after {
            content: '';
            position: absolute;
            bottom: -80px;
            right: -100px;
            width: 400px;
            height: 400px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(255,167,38,0.06) 0%, transparent 70%);
            pointer-events: none;
        }
        .category-hero .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 7px 16px;
            border-radius: 20px;
            background: rgba(0,230,118,0.1);
            border: 1px solid rgba(0,230,118,0.25);
            font-size: 0.9rem;
            font-weight: 600;
            color: var(--accent);
            margin-bottom: 24px;
            position: relative;
            z-index: 1;
        }
        .category-hero .hero-badge .live-dot {
            width: 9px;
            height: 9px;
            border-radius: 50%;
            background: var(--accent);
            animation: pulse-dot 1.6s ease-in-out infinite;
        }
        @keyframes pulse-dot {
            0%,
            100% {
                box-shadow: 0 0 0 0 var(--accent-glow);
            }
            50% {
                box-shadow: 0 0 0 14px rgba(0,230,118,0);
            }
        }
        .category-hero h1 {
            font-family: var(--font-heading);
            font-size: 3rem;
            font-weight: 700;
            color: #fff;
            letter-spacing: -0.02em;
            margin-bottom: 16px;
            position: relative;
            z-index: 1;
            line-height: 1.2;
        }
        .category-hero h1 .highlight {
            color: var(--accent);
            position: relative;
        }
        .category-hero .hero-subtitle {
            font-size: 1.2rem;
            color: var(--text-secondary);
            max-width: 620px;
            margin: 0 auto 32px;
            position: relative;
            z-index: 1;
            line-height: 1.6;
        }
        .category-hero .hero-actions {
            display: flex;
            gap: 14px;
            justify-content: center;
            flex-wrap: wrap;
            position: relative;
            z-index: 1;
        }
        .btn-primary {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 30px;
            border-radius: 30px;
            font-size: 1rem;
            font-weight: 600;
            background: var(--accent);
            color: #0a0e17;
            transition: all var(--transition-fast);
            box-shadow: 0 4px 22px var(--accent-glow);
            white-space: nowrap;
        }
        .btn-primary:hover {
            background: #00ff84;
            box-shadow: 0 8px 30px var(--accent-glow);
            transform: translateY(-2px);
        }
        .btn-primary:active {
            transform: scale(0.96);
        }
        .btn-outline {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            padding: 14px 30px;
            border-radius: 30px;
            font-size: 1rem;
            font-weight: 600;
            background: transparent;
            color: #fff;
            border: 1.5px solid rgba(255,255,255,0.2);
            transition: all var(--transition-fast);
            white-space: nowrap;
        }
        .btn-outline:hover {
            border-color: rgba(255,255,255,0.45);
            background: rgba(255,255,255,0.04);
            transform: translateY(-2px);
        }
        .btn-outline:active {
            transform: scale(0.96);
        }

        /* ========== SECTIONS ========== */
        .section {
            padding: 80px 0;
            position: relative;
        }
        .section-header {
            text-align: center;
            margin-bottom: 52px;
        }
        .section-header h2 {
            font-family: var(--font-heading);
            font-size: 2.2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            letter-spacing: -0.01em;
        }
        .section-header .section-subtitle {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 560px;
            margin: 0 auto;
        }
        .section-label {
            display: inline-block;
            font-size: 0.85rem;
            font-weight: 600;
            color: var(--accent);
            text-transform: uppercase;
            letter-spacing: 0.06em;
            margin-bottom: 10px;
        }

        /* ========== LEAGUE CARDS ========== */
        .league-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }
        .league-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            padding: 28px 22px;
            text-align: center;
            transition: all var(--transition-smooth);
            position: relative;
            overflow: hidden;
        }
        .league-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 3px;
            background: linear-gradient(90deg, var(--accent), var(--accent-2));
            opacity: 0;
            transition: opacity var(--transition-smooth);
        }
        .league-card:hover {
            background: var(--bg-card-hover);
            border-color: rgba(255,255,255,0.12);
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }
        .league-card:hover::before {
            opacity: 1;
        }
        .league-card .league-icon {
            width: 56px;
            height: 56px;
            border-radius: 50%;
            background: var(--bg-elevated);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 1.5rem;
            color: var(--accent);
            border: 1px solid var(--border-subtle);
            transition: all var(--transition-smooth);
        }
        .league-card:hover .league-icon {
            box-shadow: var(--shadow-glow);
            border-color: rgba(0,230,118,0.4);
        }
        .league-card h3 {
            font-size: 1.05rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 6px;
        }
        .league-card p {
            font-size: 0.88rem;
            color: var(--text-muted);
            line-height: 1.5;
        }

        /* ========== STATS ROW ========== */
        .stats-row {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 18px;
        }
        .stat-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            text-align: center;
            transition: all var(--transition-smooth);
        }
        .stat-card:hover {
            background: var(--bg-card-hover);
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .stat-card .stat-number {
            font-family: var(--font-heading);
            font-size: 2.8rem;
            font-weight: 700;
            color: var(--accent);
            line-height: 1;
            margin-bottom: 8px;
            letter-spacing: -0.02em;
        }
        .stat-card .stat-number.gold {
            color: var(--accent-2);
        }
        .stat-card .stat-label {
            font-size: 0.95rem;
            color: var(--text-secondary);
            font-weight: 500;
        }
        .stat-card .stat-desc {
            font-size: 0.8rem;
            color: var(--text-muted);
            margin-top: 4px;
        }

        /* ========== DATA DIMENSION CARDS ========== */
        .dimension-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }
        .dimension-card {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            padding: 30px 24px;
            transition: all var(--transition-smooth);
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .dimension-card:hover {
            background: var(--bg-card-hover);
            border-color: rgba(255,255,255,0.1);
            box-shadow: var(--shadow-md);
            transform: translateY(-3px);
        }
        .dimension-card .dim-icon {
            width: 48px;
            height: 48px;
            border-radius: var(--radius-sm);
            background: rgba(0,230,118,0.1);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.3rem;
            color: var(--accent);
            flex-shrink: 0;
        }
        .dimension-card h3 {
            font-size: 1.08rem;
            font-weight: 600;
            color: #fff;
        }
        .dimension-card p {
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.6;
        }

        /* ========== SCENARIO LIST ========== */
        .scenario-list {
            display: grid;
            grid-template-columns: repeat(2, 1fr);
            gap: 20px;
        }
        .scenario-item {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            display: flex;
            gap: 16px;
            align-items: flex-start;
            transition: all var(--transition-smooth);
        }
        .scenario-item:hover {
            background: var(--bg-card-hover);
            box-shadow: var(--shadow-md);
            transform: translateY(-2px);
        }
        .scenario-item .sc-icon {
            width: 44px;
            height: 44px;
            border-radius: var(--radius-sm);
            background: rgba(255,167,38,0.12);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            color: var(--accent-2);
            flex-shrink: 0;
        }
        .scenario-item h3 {
            font-size: 1rem;
            font-weight: 600;
            color: #fff;
            margin-bottom: 4px;
        }
        .scenario-item p {
            font-size: 0.88rem;
            color: var(--text-secondary);
            line-height: 1.5;
        }

        /* ========== RANKING TABLE BLOCK ========== */
        .ranking-block {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-xl);
            overflow: hidden;
            max-width: 700px;
            margin: 0 auto;
        }
        .ranking-block .rank-header {
            padding: 20px 24px;
            background: var(--bg-elevated);
            border-bottom: 1px solid var(--border-subtle);
            display: flex;
            align-items: center;
            gap: 10px;
        }
        .ranking-block .rank-header h3 {
            font-size: 1.1rem;
            font-weight: 600;
            color: #fff;
        }
        .ranking-block .rank-header .live-tag {
            font-size: 0.75rem;
            font-weight: 700;
            color: var(--accent);
            background: rgba(0,230,118,0.12);
            padding: 3px 10px;
            border-radius: 12px;
            animation: pulse-dot 1.6s ease-in-out infinite;
        }
        .ranking-block table {
            width: 100%;
            border-collapse: collapse;
        }
        .ranking-block thead th {
            padding: 12px 16px;
            text-align: left;
            font-size: 0.82rem;
            font-weight: 600;
            color: var(--text-muted);
            text-transform: uppercase;
            letter-spacing: 0.04em;
            border-bottom: 1px solid var(--border-subtle);
            background: rgba(0,0,0,0.15);
        }
        .ranking-block tbody td {
            padding: 13px 16px;
            font-size: 0.92rem;
            color: var(--text-primary);
            border-bottom: 1px solid var(--border-subtle);
            transition: background var(--transition-fast);
        }
        .ranking-block tbody tr {
            transition: background var(--transition-fast);
        }
        .ranking-block tbody tr:hover {
            background: rgba(255,255,255,0.025);
        }
        .ranking-block .rank-pos {
            font-weight: 700;
            color: var(--accent-2);
            width: 32px;
            height: 28px;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            border-radius: 6px;
            background: rgba(255,167,38,0.1);
            font-size: 0.85rem;
        }
        .ranking-block .rank-pos.top {
            background: rgba(0,230,118,0.15);
            color: var(--accent);
        }

        /* ========== FAQ ========== */
        .faq-list {
            max-width: 760px;
            margin: 0 auto;
            display: flex;
            flex-direction: column;
            gap: 12px;
        }
        .faq-item {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-md);
            overflow: hidden;
            transition: all var(--transition-smooth);
        }
        .faq-item:hover {
            border-color: rgba(255,255,255,0.1);
        }
        .faq-item summary {
            padding: 18px 22px;
            cursor: pointer;
            font-weight: 600;
            font-size: 1rem;
            color: #fff;
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
            user-select: none;
            transition: color var(--transition-fast);
        }
        .faq-item summary:hover {
            color: var(--accent);
        }
        .faq-item summary .faq-arrow {
            font-size: 0.85rem;
            color: var(--text-muted);
            transition: transform var(--transition-smooth);
            flex-shrink: 0;
        }
        .faq-item[open] summary .faq-arrow {
            transform: rotate(180deg);
            color: var(--accent);
        }
        .faq-item .faq-content {
            padding: 0 22px 20px;
            font-size: 0.92rem;
            color: var(--text-secondary);
            line-height: 1.7;
        }

        /* ========== CTA SECTION ========== */
        .cta-section {
            padding: 80px 0 100px;
            position: relative;
        }
        .cta-inner {
            background: var(--bg-card);
            border: 1px solid var(--border-card);
            border-radius: var(--radius-xl);
            padding: 56px 40px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }
        .cta-inner::before {
            content: '';
            position: absolute;
            top: -60px;
            left: 50%;
            transform: translateX(-50%);
            width: 350px;
            height: 350px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(0,230,118,0.1) 0%, transparent 70%);
            pointer-events: none;
        }
        .cta-inner h2 {
            font-family: var(--font-heading);
            font-size: 2rem;
            font-weight: 700;
            color: #fff;
            margin-bottom: 12px;
            position: relative;
        }
        .cta-inner p {
            font-size: 1.05rem;
            color: var(--text-secondary);
            max-width: 500px;
            margin: 0 auto 28px;
            position: relative;
        }
        .cta-inner .btn-primary {
            font-size: 1.05rem;
            padding: 16px 36px;
            position: relative;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            border-top: 1px solid var(--border-subtle);
            padding: 36px 0;
            background: var(--bg-surface);
        }
        .footer-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            flex-wrap: wrap;
            gap: 16px;
            margin-bottom: 16px;
        }
        .footer-brand {
            font-weight: 700;
            font-size: 1.05rem;
            color: #fff;
            font-family: var(--font-heading);
        }
        .footer-links {
            display: flex;
            gap: 20px;
            flex-wrap: wrap;
        }
        .footer-links a {
            font-size: 0.9rem;
            color: var(--text-secondary);
            transition: color var(--transition-fast);
        }
        .footer-links a:hover {
            color: var(--accent);
        }
        .footer-copy {
            font-size: 0.82rem;
            color: var(--text-muted);
            text-align: center;
            border-top: 1px solid var(--border-subtle);
            padding-top: 16px;
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1024px) {
            .league-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-row {
                grid-template-columns: repeat(2, 1fr);
            }
            .dimension-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .scenario-list {
                grid-template-columns: 1fr 1fr;
            }
            .category-hero h1 {
                font-size: 2.4rem;
            }
        }
        @media (max-width: 768px) {
            .nav-links {
                display: none;
            }
            .nav-cta-btn {
                display: none;
            }
            .nav-hamburger {
                display: flex;
            }
            .nav-capsule {
                padding: 10px 16px;
            }
            .category-hero {
                padding: 130px 0 60px;
            }
            .category-hero h1 {
                font-size: 1.9rem;
            }
            .category-hero .hero-subtitle {
                font-size: 1rem;
            }
            .league-grid {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .stats-row {
                grid-template-columns: 1fr 1fr;
                gap: 12px;
            }
            .dimension-grid {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .scenario-list {
                grid-template-columns: 1fr;
                gap: 14px;
            }
            .section {
                padding: 50px 0;
            }
            .section-header h2 {
                font-size: 1.7rem;
            }
            .ranking-block {
                overflow-x: auto;
            }
            .ranking-block table {
                min-width: 500px;
            }
            .cta-inner {
                padding: 36px 20px;
            }
            .cta-inner h2 {
                font-size: 1.5rem;
            }
            .footer-inner {
                flex-direction: column;
                text-align: center;
            }
        }
        @media (max-width: 520px) {
            .container {
                padding: 0 14px;
            }
            .category-hero h1 {
                font-size: 1.55rem;
            }
            .league-grid {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .stats-row {
                grid-template-columns: 1fr;
                gap: 10px;
            }
            .btn-primary,
            .btn-outline {
                padding: 12px 22px;
                font-size: 0.9rem;
            }
            .stat-card .stat-number {
                font-size: 2.2rem;
            }
            .section-header h2 {
                font-size: 1.45rem;
            }
        }