/* roulang page: index */
:root {
            --color-primary: #0d7c4b;
            --color-primary-dark: #065a35;
            --color-primary-light: #e8f5ee;
            --color-accent: #c8963e;
            --color-accent-light: #fdf3e0;
            --color-accent-dark: #a0752a;
            --color-bg: #f6f8f7;
            --color-surface: #ffffff;
            --color-dark: #0f1724;
            --color-dark-secondary: #1a2332;
            --color-text: #1a1a2e;
            --color-text-secondary: #5a6170;
            --color-text-weak: #8b919e;
            --color-border: #e2e6ea;
            --color-border-light: #eef1f3;
            --color-success: #10b981;
            --color-warning: #f59e0b;
            --color-danger: #ef4444;
            --color-live: #dc2626;
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 16px;
            --radius-xl: 20px;
            --radius-full: 9999px;
            --shadow-xs: 0 1px 2px rgba(15, 23, 36, 0.04);
            --shadow-sm: 0 2px 8px rgba(15, 23, 36, 0.06);
            --shadow-md: 0 6px 20px rgba(15, 23, 36, 0.08);
            --shadow-lg: 0 12px 36px rgba(15, 23, 36, 0.10);
            --shadow-xl: 0 20px 56px rgba(15, 23, 36, 0.13);
            --shadow-card: 0 1px 3px rgba(15, 23, 36, 0.04), 0 4px 16px rgba(15, 23, 36, 0.06);
            --shadow-card-hover: 0 2px 6px rgba(15, 23, 36, 0.06), 0 10px 32px rgba(15, 23, 36, 0.10);
            --transition-fast: 0.15s ease;
            --transition-base: 0.25s ease;
            --transition-smooth: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
            --font-sans: 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', 'Hiragino Sans GB', system-ui, -apple-system, sans-serif;
            --font-mono: 'SF Mono', 'Cascadia Code', 'Consolas', monospace;
            --container-max: 1200px;
            --container-narrow: 960px;
            --container-wide: 1320px;
            --header-height: 68px;
            --section-gap: 80px;
            --section-gap-mobile: 48px;
        }

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

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

        body {
            font-family: var(--font-sans);
            font-size: 16px;
            line-height: 1.65;
            color: var(--color-text);
            background-color: var(--color-bg);
            -webkit-font-smoothing: antialiased;
            -moz-osx-font-smoothing: grayscale;
            overflow-x: hidden;
            min-height: 100vh;
        }

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

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

        button,
        input,
        select,
        textarea {
            font-family: inherit;
            font-size: inherit;
            line-height: inherit;
            outline: none;
        }

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

        ul,
        ol {
            list-style: none;
        }

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

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

        .container-narrow {
            max-width: var(--container-narrow);
        }

        .container-wide {
            max-width: var(--container-wide);
        }

        /* ========== HEADER / NAV ========== */
        .site-header {
            position: sticky;
            top: 0;
            z-index: 1000;
            background: rgba(255, 255, 255, 0.92);
            backdrop-filter: blur(16px);
            -webkit-backdrop-filter: blur(16px);
            border-bottom: 1px solid var(--color-border-light);
            height: var(--header-height);
            display: flex;
            align-items: center;
            transition: box-shadow var(--transition-base), background var(--transition-base);
        }

        .site-header.scrolled {
            box-shadow: var(--shadow-md);
            background: rgba(255, 255, 255, 0.97);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            width: 100%;
            max-width: var(--container-wide);
            margin: 0 auto;
            padding: 0 24px;
            gap: 20px;
        }

        .header-logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 800;
            font-size: 1.25rem;
            color: var(--color-primary-dark);
            letter-spacing: -0.01em;
            white-space: nowrap;
            flex-shrink: 0;
        }

        .header-logo .logo-icon {
            width: 38px;
            height: 38px;
            background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-size: 1.1rem;
            flex-shrink: 0;
        }

        .header-nav {
            display: flex;
            align-items: center;
            gap: 28px;
        }

        .header-nav a {
            font-weight: 500;
            font-size: 0.95rem;
            color: var(--color-text-secondary);
            position: relative;
            padding: 6px 0;
            transition: color var(--transition-fast);
        }

        .header-nav a:hover,
        .header-nav a.active {
            color: var(--color-primary);
        }

        .header-nav a.active::after {
            content: '';
            position: absolute;
            bottom: -2px;
            left: 0;
            right: 0;
            height: 2.5px;
            background: var(--color-primary);
            border-radius: var(--radius-full);
        }

        .header-actions {
            display: flex;
            align-items: center;
            gap: 12px;
            flex-shrink: 0;
        }

        .header-live-badge {
            display: flex;
            align-items: center;
            gap: 6px;
            background: var(--color-live);
            color: #fff;
            font-size: 0.78rem;
            font-weight: 600;
            padding: 6px 12px;
            border-radius: var(--radius-full);
            animation: livePulse 2s ease-in-out infinite;
            white-space: nowrap;
        }

        .header-live-badge .live-dot {
            width: 7px;
            height: 7px;
            background: #fff;
            border-radius: 50%;
            animation: liveBlink 1s ease-in-out infinite;
        }

        @keyframes livePulse {
            0%,
            100% {
                box-shadow: 0 0 0 0 rgba(220, 38, 38, 0.4);
            }
            50% {
                box-shadow: 0 0 0 10px rgba(220, 38, 38, 0);
            }
        }

        @keyframes liveBlink {
            0%,
            100% {
                opacity: 1;
            }
            50% {
                opacity: 0.35;
            }
        }

        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            font-weight: 600;
            font-size: 0.9rem;
            padding: 10px 22px;
            border-radius: var(--radius-full);
            transition: all var(--transition-smooth);
            white-space: nowrap;
            letter-spacing: 0.01em;
            position: relative;
            overflow: hidden;
        }

        .btn:focus-visible {
            outline: 3px solid var(--color-primary);
            outline-offset: 3px;
        }

        .btn-primary {
            background: linear-gradient(135deg, var(--color-primary), #0a6b3f);
            color: #fff;
            box-shadow: 0 4px 14px rgba(13, 124, 75, 0.28);
        }

        .btn-primary:hover {
            box-shadow: 0 8px 24px rgba(13, 124, 75, 0.38);
            transform: translateY(-1px);
        }

        .btn-primary:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(13, 124, 75, 0.22);
        }

        .btn-accent {
            background: linear-gradient(135deg, var(--color-accent), #b8862d);
            color: #fff;
            box-shadow: 0 4px 14px rgba(200, 150, 62, 0.28);
        }

        .btn-accent:hover {
            box-shadow: 0 8px 24px rgba(200, 150, 62, 0.38);
            transform: translateY(-1px);
        }

        .btn-accent:active {
            transform: translateY(0);
            box-shadow: 0 2px 8px rgba(200, 150, 62, 0.22);
        }

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

        .btn-outline:hover {
            background: var(--color-primary);
            color: #fff;
            box-shadow: 0 4px 14px rgba(13, 124, 75, 0.2);
        }

        .btn-lg {
            padding: 14px 32px;
            font-size: 1rem;
            border-radius: var(--radius-full);
        }

        .btn-sm {
            padding: 7px 16px;
            font-size: 0.82rem;
            border-radius: var(--radius-full);
        }

        .mobile-menu-toggle {
            display: none;
            flex-direction: column;
            gap: 5px;
            cursor: pointer;
            padding: 8px;
            z-index: 1001;
            background: none;
            border: none;
        }

        .mobile-menu-toggle span {
            display: block;
            width: 26px;
            height: 2.5px;
            background: var(--color-text);
            border-radius: 2px;
            transition: all var(--transition-smooth);
            transform-origin: center;
        }

        .mobile-menu-toggle.active span:nth-child(1) {
            transform: translateY(7.5px) rotate(45deg);
        }
        .mobile-menu-toggle.active span:nth-child(2) {
            opacity: 0;
            transform: scaleX(0);
        }
        .mobile-menu-toggle.active span:nth-child(3) {
            transform: translateY(-7.5px) rotate(-45deg);
        }

        .mobile-nav-overlay {
            display: none;
            position: fixed;
            inset: 0;
            background: rgba(15, 23, 36, 0.6);
            z-index: 998;
            opacity: 0;
            transition: opacity var(--transition-smooth);
        }
        .mobile-nav-overlay.show {
            opacity: 1;
        }

        .mobile-nav-panel {
            display: none;
            position: fixed;
            top: 0;
            right: 0;
            width: 300px;
            max-width: 85vw;
            height: 100vh;
            background: #fff;
            z-index: 999;
            padding: 24px;
            padding-top: 80px;
            transform: translateX(100%);
            transition: transform var(--transition-smooth);
            box-shadow: var(--shadow-xl);
            overflow-y: auto;
        }
        .mobile-nav-panel.open {
            transform: translateX(0);
        }
        .mobile-nav-panel a {
            display: block;
            padding: 12px 8px;
            font-size: 1.05rem;
            font-weight: 500;
            color: var(--color-text);
            border-bottom: 1px solid var(--color-border-light);
            transition: color var(--transition-fast);
        }
        .mobile-nav-panel a:hover,
        .mobile-nav-panel a.active {
            color: var(--color-primary);
        }
        .mobile-nav-panel .mobile-cta {
            margin-top: 20px;
        }
        .mobile-nav-panel .mobile-cta .btn {
            width: 100%;
            justify-content: center;
        }

        /* ========== HERO ========== */
        .hero {
            position: relative;
            background: var(--color-dark);
            overflow: hidden;
            padding: 72px 0 80px;
            color: #fff;
        }

        .hero::before {
            content: '';
            position: absolute;
            top: -120px;
            right: -180px;
            width: 600px;
            height: 600px;
            background: radial-gradient(circle, rgba(13, 124, 75, 0.25) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .hero::after {
            content: '';
            position: absolute;
            bottom: -100px;
            left: -140px;
            width: 500px;
            height: 500px;
            background: radial-gradient(circle, rgba(200, 150, 62, 0.18) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

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

        .hero-content {
            display: flex;
            flex-direction: column;
            gap: 24px;
        }

        .hero-tag {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            color: #fff;
            font-size: 0.85rem;
            font-weight: 500;
            padding: 6px 16px;
            border-radius: var(--radius-full);
            width: fit-content;
            backdrop-filter: blur(8px);
        }

        .hero-tag .tag-dot {
            width: 8px;
            height: 8px;
            background: #4ade80;
            border-radius: 50%;
            animation: liveBlink 1.5s ease-in-out infinite;
        }

        .hero h1 {
            font-size: 3.2rem;
            font-weight: 800;
            line-height: 1.15;
            color: #fff;
            letter-spacing: -0.02em;
        }

        .hero h1 .highlight {
            background: linear-gradient(135deg, #4ade80, #22c55e);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            display: inline;
        }

        .hero h1 .highlight-gold {
            background: linear-gradient(135deg, #fbbf24, #f59e0b);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
            display: inline;
        }

        .hero-desc {
            font-size: 1.15rem;
            color: rgba(255, 255, 255, 0.78);
            line-height: 1.7;
            max-width: 480px;
        }

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

        .hero-stats {
            display: flex;
            gap: 32px;
            flex-wrap: wrap;
            margin-top: 8px;
        }

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

        .hero-stat-value {
            font-size: 1.9rem;
            font-weight: 800;
            color: #fff;
            letter-spacing: -0.02em;
        }

        .hero-stat-label {
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.6);
        }

        .hero-visual {
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
        }

        .hero-card-stack {
            position: relative;
            width: 100%;
            max-width: 420px;
            aspect-ratio: 4/3;
        }

        .hero-match-card {
            position: absolute;
            inset: 0;
            background: rgba(255, 255, 255, 0.06);
            border: 1px solid rgba(255, 255, 255, 0.14);
            border-radius: var(--radius-xl);
            backdrop-filter: blur(20px);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            gap: 16px;
            padding: 28px;
            box-shadow: var(--shadow-xl);
        }

        .hero-match-card .match-teams {
            display: flex;
            align-items: center;
            gap: 24px;
            font-size: 2rem;
            font-weight: 800;
            color: #fff;
        }

        .hero-match-card .match-vs {
            font-size: 1rem;
            color: rgba(255, 255, 255, 0.5);
            font-weight: 400;
        }

        .hero-match-card .match-badge {
            background: var(--color-accent);
            color: #fff;
            padding: 6px 18px;
            border-radius: var(--radius-full);
            font-size: 0.82rem;
            font-weight: 600;
        }

        .hero-countdown {
            display: flex;
            gap: 12px;
            margin-top: 4px;
        }

        .countdown-item {
            background: rgba(255, 255, 255, 0.08);
            border: 1px solid rgba(255, 255, 255, 0.15);
            border-radius: var(--radius-md);
            padding: 10px 16px;
            text-align: center;
            min-width: 56px;
        }

        .countdown-num {
            font-size: 1.6rem;
            font-weight: 800;
            color: #fff;
            line-height: 1;
        }
        .countdown-label {
            font-size: 0.7rem;
            color: rgba(255, 255, 255, 0.55);
            margin-top: 4px;
        }

        /* ========== SECTIONS ========== */
        .section {
            padding: var(--section-gap) 0;
        }

        .section-header {
            text-align: center;
            margin-bottom: 48px;
            display: flex;
            flex-direction: column;
            gap: 12px;
            align-items: center;
        }

        .section-header h2 {
            font-size: 2.2rem;
            font-weight: 800;
            letter-spacing: -0.02em;
            color: var(--color-dark);
        }

        .section-header .section-subtitle {
            font-size: 1.05rem;
            color: var(--color-text-secondary);
            max-width: 560px;
            line-height: 1.6;
        }

        .section-tag {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            background: var(--color-primary-light);
            color: var(--color-primary-dark);
            font-size: 0.82rem;
            font-weight: 600;
            padding: 5px 14px;
            border-radius: var(--radius-full);
            letter-spacing: 0.02em;
        }

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

        .feature-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            text-align: center;
            transition: all var(--transition-smooth);
            box-shadow: var(--shadow-card);
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 16px;
        }

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

        .feature-icon {
            width: 60px;
            height: 60px;
            border-radius: var(--radius-md);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            flex-shrink: 0;
        }

        .feature-icon.green {
            background: var(--color-primary-light);
            color: var(--color-primary);
        }
        .feature-icon.gold {
            background: var(--color-accent-light);
            color: var(--color-accent-dark);
        }
        .feature-icon.blue {
            background: #e8f0fe;
            color: #3b82f6;
        }
        .feature-icon.purple {
            background: #f3e8ff;
            color: #8b5cf6;
        }

        .feature-card h3 {
            font-size: 1.1rem;
            font-weight: 700;
        }

        .feature-card p {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.55;
        }

        /* ========== MATCH CARDS ========== */
        .matches-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 20px;
        }

        .match-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-lg);
            padding: 24px;
            box-shadow: var(--shadow-card);
            transition: all var(--transition-smooth);
            display: flex;
            flex-direction: column;
            gap: 16px;
            cursor: pointer;
        }

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

        .match-card-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
        }

        .match-league-badge {
            font-size: 0.75rem;
            font-weight: 600;
            padding: 4px 10px;
            border-radius: var(--radius-full);
            background: var(--color-primary-light);
            color: var(--color-primary-dark);
        }

        .match-status {
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--color-live);
            display: flex;
            align-items: center;
            gap: 5px;
        }
        .match-status .status-dot {
            width: 6px;
            height: 6px;
            background: var(--color-live);
            border-radius: 50%;
            animation: liveBlink 1s ease-in-out infinite;
        }

        .match-teams-row {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 12px;
        }

        .match-team {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
            flex: 1;
        }

        .match-team-flag {
            width: 48px;
            height: 48px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            background: var(--color-bg);
        }

        .match-team-name {
            font-weight: 700;
            font-size: 0.9rem;
            text-align: center;
        }

        .match-vs-divider {
            font-weight: 700;
            font-size: 0.85rem;
            color: var(--color-text-weak);
            flex-shrink: 0;
        }

        .match-card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 10px;
            flex-wrap: wrap;
        }

        .match-time {
            font-size: 0.85rem;
            color: var(--color-text-secondary);
            font-weight: 500;
        }

        /* ========== STATS BAR ========== */
        .stats-section {
            background: var(--color-dark);
            padding: 56px 0;
            color: #fff;
            position: relative;
            overflow: hidden;
        }

        .stats-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: linear-gradient(135deg, rgba(13, 124, 75, 0.15) 0%, transparent 50%, rgba(200, 150, 62, 0.1) 100%);
            pointer-events: none;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 32px;
            position: relative;
            z-index: 1;
        }

        .stat-card {
            text-align: center;
            display: flex;
            flex-direction: column;
            gap: 8px;
            padding: 20px;
        }

        .stat-number {
            font-size: 2.8rem;
            font-weight: 800;
            letter-spacing: -0.03em;
            background: linear-gradient(135deg, #fff, #d1d5db);
            -webkit-background-clip: text;
            background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .stat-card .stat-desc {
            font-size: 0.9rem;
            color: rgba(255, 255, 255, 0.65);
            font-weight: 500;
        }

        /* ========== STEPS / GUIDE ========== */
        .steps-grid {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 28px;
            position: relative;
        }

        .step-card {
            background: var(--color-surface);
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-lg);
            padding: 32px 24px;
            box-shadow: var(--shadow-card);
            text-align: center;
            position: relative;
            transition: all var(--transition-smooth);
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 14px;
        }

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

        .step-number {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: var(--color-primary);
            color: #fff;
            font-weight: 800;
            font-size: 1.3rem;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
        }

        .step-card h3 {
            font-size: 1.1rem;
        }
        .step-card p {
            font-size: 0.9rem;
            color: var(--color-text-secondary);
            line-height: 1.55;
        }

        /* ========== TEAMS ========== */
        .teams-grid {
            display: grid;
            grid-template-columns: repeat(6, 1fr);
            gap: 16px;
        }

        .team-chip {
            background: var(--color-surface);
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-lg);
            padding: 20px 12px;
            text-align: center;
            transition: all var(--transition-smooth);
            cursor: pointer;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 8px;
            box-shadow: var(--shadow-xs);
        }

        .team-chip:hover {
            transform: translateY(-3px);
            box-shadow: var(--shadow-md);
            border-color: var(--color-primary);
        }

        .team-chip .team-flag-emoji {
            font-size: 2.4rem;
        }
        .team-chip .team-chip-name {
            font-weight: 700;
            font-size: 0.85rem;
        }
        .team-chip .team-chip-rank {
            font-size: 0.72rem;
            color: var(--color-text-weak);
        }

        /* ========== FAQ ========== */
        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 800px;
            margin: 0 auto;
        }

        .faq-item {
            background: var(--color-surface);
            border: 1px solid var(--color-border-light);
            border-radius: var(--radius-lg);
            overflow: hidden;
            box-shadow: var(--shadow-xs);
            transition: all var(--transition-base);
        }

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

        .faq-question {
            width: 100%;
            text-align: left;
            padding: 20px 24px;
            font-weight: 600;
            font-size: 1rem;
            color: var(--color-text);
            display: flex;
            align-items: center;
            justify-content: space-between;
            gap: 16px;
            cursor: pointer;
            background: none;
            border: none;
            transition: color var(--transition-fast);
        }

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

        .faq-icon {
            flex-shrink: 0;
            width: 28px;
            height: 28px;
            border-radius: 50%;
            background: var(--color-bg);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.75rem;
            transition: all var(--transition-smooth);
            color: var(--color-text-secondary);
        }

        .faq-item.open .faq-icon {
            transform: rotate(45deg);
            background: var(--color-primary-light);
            color: var(--color-primary);
        }

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

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

        .faq-answer-inner {
            padding: 0 24px 20px;
            font-size: 0.92rem;
            color: var(--color-text-secondary);
            line-height: 1.65;
        }

        /* ========== CTA BANNER ========== */
        .cta-banner {
            background: linear-gradient(135deg, var(--color-dark), var(--color-dark-secondary));
            border-radius: var(--radius-xl);
            padding: 56px 48px;
            text-align: center;
            color: #fff;
            position: relative;
            overflow: hidden;
            box-shadow: var(--shadow-xl);
        }

        .cta-banner::before {
            content: '';
            position: absolute;
            top: -60px;
            right: -60px;
            width: 280px;
            height: 280px;
            background: radial-gradient(circle, rgba(200, 150, 62, 0.2) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-banner::after {
            content: '';
            position: absolute;
            bottom: -40px;
            left: -40px;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(13, 124, 75, 0.25) 0%, transparent 70%);
            border-radius: 50%;
            pointer-events: none;
        }

        .cta-banner-content {
            position: relative;
            z-index: 1;
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 20px;
        }

        .cta-banner h2 {
            font-size: 2rem;
            color: #fff;
            font-weight: 800;
        }
        .cta-banner p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 1.05rem;
            max-width: 500px;
            line-height: 1.6;
        }
        .cta-banner .btn-accent {
            font-size: 1rem;
            padding: 14px 36px;
        }

        /* ========== FOOTER ========== */
        .site-footer {
            background: var(--color-dark);
            color: rgba(255, 255, 255, 0.7);
            padding: 48px 0 28px;
        }

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

        .footer-brand .footer-logo {
            font-size: 1.3rem;
            font-weight: 800;
            color: #fff;
            margin-bottom: 10px;
        }
        .footer-brand p {
            font-size: 0.88rem;
            line-height: 1.6;
            color: rgba(255, 255, 255, 0.55);
            max-width: 280px;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 0.95rem;
            font-weight: 700;
            margin-bottom: 14px;
        }
        .footer-col a {
            display: block;
            font-size: 0.85rem;
            color: rgba(255, 255, 255, 0.55);
            padding: 5px 0;
            transition: color var(--transition-fast);
        }
        .footer-col a:hover {
            color: #fff;
        }

        .footer-bottom {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            text-align: center;
            font-size: 0.82rem;
            color: rgba(255, 255, 255, 0.4);
        }

        /* ========== RESPONSIVE ========== */
        @media (max-width: 1200px) {
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .teams-grid {
                grid-template-columns: repeat(4, 1fr);
            }
            .hero h1 {
                font-size: 2.6rem;
            }
        }

        @media (max-width: 1024px) {
            .hero .container {
                grid-template-columns: 1fr;
                gap: 36px;
                text-align: center;
            }
            .hero-content {
                align-items: center;
                order: 2;
            }
            .hero-visual {
                order: 1;
            }
            .hero-desc {
                max-width: 100%;
            }
            .hero-stats {
                justify-content: center;
            }
            .hero-actions {
                justify-content: center;
            }
            .matches-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }
            .footer-grid {
                grid-template-columns: repeat(2, 1fr);
            }
            .hero h1 {
                font-size: 2.3rem;
            }
            .section-header h2 {
                font-size: 1.8rem;
            }
        }

        @media (max-width: 768px) {
            :root {
                --section-gap: 48px;
                --header-height: 60px;
            }
            .header-nav {
                display: none;
            }
            .header-actions .btn {
                display: none;
            }
            .header-live-badge {
                font-size: 0.7rem;
                padding: 5px 10px;
            }
            .mobile-menu-toggle {
                display: flex;
            }
            .mobile-nav-overlay,
            .mobile-nav-panel {
                display: block;
            }
            .features-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .matches-grid {
                grid-template-columns: 1fr;
                max-width: 400px;
                margin: 0 auto;
            }
            .steps-grid {
                grid-template-columns: 1fr;
                max-width: 400px;
                margin: 0 auto;
            }
            .teams-grid {
                grid-template-columns: repeat(3, 1fr);
                gap: 10px;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }
            .stat-number {
                font-size: 2rem;
            }
            .hero {
                padding: 40px 0 48px;
            }
            .hero h1 {
                font-size: 1.9rem;
            }
            .hero-desc {
                font-size: 1rem;
            }
            .hero-match-card .match-teams {
                font-size: 1.4rem;
                gap: 14px;
            }
            .hero-stats {
                gap: 20px;
            }
            .hero-stat-value {
                font-size: 1.5rem;
            }
            .section-header h2 {
                font-size: 1.6rem;
            }
            .cta-banner {
                padding: 36px 24px;
                border-radius: var(--radius-lg);
            }
            .cta-banner h2 {
                font-size: 1.5rem;
            }
            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
                text-align: center;
            }
            .footer-brand p {
                max-width: 100%;
            }
            .countdown-item {
                min-width: 46px;
                padding: 8px 10px;
            }
            .countdown-num {
                font-size: 1.2rem;
            }
        }

        @media (max-width: 520px) {
            .container {
                padding: 0 16px;
            }
            .header-inner {
                padding: 0 16px;
                gap: 10px;
            }
            .header-logo {
                font-size: 1rem;
            }
            .header-logo .logo-icon {
                width: 30px;
                height: 30px;
                font-size: 0.9rem;
            }
            .header-live-badge {
                font-size: 0.65rem;
                padding: 4px 8px;
                gap: 4px;
            }
            .features-grid {
                grid-template-columns: 1fr;
                gap: 14px;
                max-width: 360px;
                margin: 0 auto;
            }
            .teams-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 8px;
            }
            .hero h1 {
                font-size: 1.55rem;
            }
            .hero-desc {
                font-size: 0.9rem;
            }
            .hero-stats {
                flex-direction: column;
                align-items: center;
                gap: 12px;
            }
            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 10px;
            }
            .stat-number {
                font-size: 1.6rem;
            }
            .match-card {
                padding: 18px;
            }
            .section-header h2 {
                font-size: 1.4rem;
            }
            .btn-lg {
                padding: 12px 24px;
                font-size: 0.9rem;
            }
            .hero-countdown {
                gap: 8px;
            }
            .countdown-item {
                min-width: 38px;
                padding: 6px 8px;
            }
            .countdown-num {
                font-size: 1rem;
            }
            .countdown-label {
                font-size: 0.62rem;
            }
            .hero-match-card .match-teams {
                font-size: 1.1rem;
                gap: 10px;
            }
            .hero-match-card {
                padding: 18px;
                gap: 10px;
            }
        }