:root {
            --primary-color: #1e3a8a;
            --secondary-color: #dc2626;
            --accent-color: #f59e0b;
            --text-primary: #1f2937;
            --text-secondary: #6b7280;
            --light-bg: #f8fafc;
            --dark-bg: #0f172a;
            --card-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
            --transition: all 0.3s ease;
        }
        body {
            font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
            color: var(--text-primary);
            line-height: 1.7;
            overflow-x: hidden;
        }
        .navbar {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            border-bottom: 1px solid rgba(0, 0, 0, 0.05);
            transition: var(--transition);
            padding: 1rem 0;
        }
        .navbar-brand {
            font-weight: 700;
            font-size: 1.5rem;
            color: var(--primary-color);
        }
        .nav-link {
            font-weight: 500;
            margin: 0 0.5rem;
            color: var(--text-primary);
            transition: var(--transition);
        }
        .nav-link:hover {
            color: var(--secondary-color);
        }
        .hero {
            background: linear-gradient(135deg, var(--primary-color) 0%, #2563eb 100%);
            color: white;
            padding: 6rem 0;
            position: relative;
            overflow: hidden;
        }
        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('data:image/svg+xml;base64,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');
            opacity: 0.3;
        }
        .hero-content {
            position: relative;
            z-index: 2;
        }
        .hero h1 {
            font-size: 3.5rem;
            font-weight: 800;
            margin-bottom: 1.5rem;
            line-height: 1.2;
        }
        .hero p {
            font-size: 1.25rem;
            opacity: 0.9;
            max-width: 700px;
            margin: 0 auto 2rem;
        }
        .btn-primary {
            background: var(--secondary-color);
            border: none;
            padding: 0.75rem 2rem;
            font-weight: 600;
            transition: var(--transition);
        }
        .btn-primary:hover {
            background: #b91c1c;
            transform: translateY(-3px);
            box-shadow: var(--card-shadow);
        }
        .section-title {
            position: relative;
            margin-bottom: 3rem;
            padding-bottom: 1rem;
            text-align: center;
        }
        .section-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: var(--secondary-color);
            border-radius: 2px;
        }
        .feature-card {
            background: white;
            border-radius: 12px;
            padding: 2rem;
            height: 100%;
            transition: var(--transition);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
            border: 1px solid rgba(0, 0, 0, 0.05);
        }
        .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: var(--card-shadow);
        }
        .feature-icon {
            width: 70px;
            height: 70px;
            background: linear-gradient(135deg, var(--primary-color) 0%, #3b82f6 100%);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1.5rem;
            font-size: 1.75rem;
            color: white;
        }
        .match-card {
            background: white;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: var(--card-shadow);
            transition: var(--transition);
            margin-bottom: 2rem;
        }
        .match-card:hover {
            transform: translateY(-5px);
        }
        .match-header {
            background: var(--dark-bg);
            color: white;
            padding: 1rem;
            text-align: center;
            font-weight: 600;
        }
        .match-teams {
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 2rem;
            flex-wrap: wrap;
        }
        .team {
            text-align: center;
            flex: 1;
            min-width: 150px;
        }
        .team-flag {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            object-fit: cover;
            margin-bottom: 1rem;
            border: 3px solid #f1f5f9;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        }
        .vs {
            font-size: 1.5rem;
            font-weight: 800;
            color: var(--secondary-color);
            margin: 0 2rem;
            background: #fee2e2;
            width: 60px;
            height: 60px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .prediction-card {
            background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
            color: white;
            border-radius: 12px;
            padding: 2rem;
            margin-top: 2rem;
        }
        .prediction-badge {
            display: inline-block;
            background: var(--accent-color);
            color: var(--dark-bg);
            padding: 0.5rem 1.5rem;
            border-radius: 30px;
            font-weight: 700;
            margin-bottom: 1.5rem;
        }
        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
            gap: 1.5rem;
            margin-top: 2rem;
        }
        .stat-item {
            background: white;
            border-radius: 10px;
            padding: 1.5rem;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
            text-align: center;
            transition: var(--transition);
        }
        .stat-item:hover {
            transform: translateY(-5px);
        }
        .stat-value {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--primary-color);
            line-height: 1;
            margin-bottom: 0.5rem;
        }
        .flink {
            display: inline-block;
            background: #f8fafc;
            border: 1px solid #e2e8f0;
            border-radius: 8px;
            padding: 0.75rem 1.5rem;
            margin: 0.5rem;
            color: var(--text-primary);
            text-decoration: none;
            transition: var(--transition);
            font-weight: 500;
        }
        .flink:hover {
            background: var(--primary-color);
            color: white;
            border-color: var(--primary-color);
            transform: translateY(-3px);
        }
        .footer {
            background: var(--dark-bg);
            color: white;
            padding: 4rem 0 2rem;
        }
        .footer a {
            color: #cbd5e1;
            text-decoration: none;
            transition: var(--transition);
        }
        .footer a:hover {
            color: white;
        }
        .footer-divider {
            border-top: 1px solid #334155;
            margin: 3rem 0;
        }
        .copyright {
            text-align: center;
            color: #94a3b8;
            font-size: 0.9rem;
        }
        .live-indicator {
            display: inline-block;
            width: 10px;
            height: 10px;
            background: #ef4444;
            border-radius: 50%;
            margin-right: 8px;
            animation: pulse 1.5s infinite;
        }
        @keyframes pulse {
            0% { opacity: 1; }
            50% { opacity: 0.5; }
            100% { opacity: 1; }
        }
        @media (max-width: 768px) {
            .hero h1 {
                font-size: 2.5rem;
            }
            .hero {
                padding: 4rem 0;
            }
            .match-teams {
                flex-direction: column;
            }
            .vs {
                margin: 1rem 0;
            }
            .team {
                margin-bottom: 1.5rem;
            }
        }
        .content-section {
            padding: 5rem 0;
        }
        .content-section:nth-child(even) {
            background: var(--light-bg);
        }
        .analysis-content {
            background: white;
            border-radius: 12px;
            padding: 3rem;
            box-shadow: var(--card-shadow);
            margin-top: 2rem;
        }
        .timeline {
            position: relative;
            max-width: 800px;
            margin: 3rem auto;
        }
        .timeline::before {
            content: '';
            position: absolute;
            left: 50%;
            transform: translateX(-50%);
            width: 2px;
            height: 100%;
            background: var(--primary-color);
        }
        .timeline-item {
            margin-bottom: 3rem;
            position: relative;
            width: 45%;
        }
        .timeline-item:nth-child(odd) {
            left: 0;
        }
        .timeline-item:nth-child(even) {
            left: 55%;
        }
        .timeline-content {
            background: white;
            border-radius: 10px;
            padding: 1.5rem;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
            border-left: 4px solid var(--primary-color);
        }
        @media (max-width: 768px) {
            .timeline::before {
                left: 30px;
            }
            .timeline-item {
                width: 100%;
                left: 60px !important;
            }
        }
        .seo-content {
            line-height: 1.8;
            font-size: 1.05rem;
            color: var(--text-primary);
        }
        .seo-content h3 {
            color: var(--primary-color);
            margin-top: 2.5rem;
            margin-bottom: 1rem;
            font-weight: 600;
        }
        .seo-content p {
            margin-bottom: 1.5rem;
        }