:root {
            --primary-color: #0d3b66;
            --secondary-color: #f4a261;
            --accent-color: #e76f51;
            --light-color: #f8f9fa;
            --dark-color: #212529;
            --success-color: #2a9d8f;
        }
        body {
            font-family: 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
            color: var(--dark-color);
            line-height: 1.6;
        }
        .navbar-brand {
            font-weight: 700;
            font-size: 1.5rem;
        }
        .hero-section {
            background: linear-gradient(rgba(13, 59, 102, 0.85), rgba(13, 59, 102, 0.9)), url('https://images.unsplash.com/photo-1632754887179-8d3a4b9d6c99?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80') center/cover no-repeat;
            color: white;
            padding: 120px 0 80px;
        }
        .hero-title {
            font-size: 3.5rem;
            font-weight: 800;
            margin-bottom: 1.5rem;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.5);
        }
        @media (max-width: 768px) {
            .hero-title {
                font-size: 2.5rem;
            }
        }
        .section-title {
            color: var(--primary-color);
            font-weight: 700;
            position: relative;
            padding-bottom: 15px;
            margin-bottom: 2.5rem;
        }
        .section-title:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 80px;
            height: 4px;
            background-color: var(--secondary-color);
        }
        .section-title.center:after {
            left: 50%;
            transform: translateX(-50%);
        }
        .card {
            border: none;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0,0,0,0.08);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            height: 100%;
        }
        .card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.15);
        }
        .card-header {
            background-color: var(--primary-color);
            color: white;
            font-weight: 600;
            padding: 1rem 1.5rem;
        }
        .match-card {
            border-left: 5px solid var(--accent-color);
        }
        .stat-card {
            border-top: 4px solid var(--success-color);
        }
        .prediction-card {
            border-top: 4px solid var(--secondary-color);
        }
        .btn-primary {
            background-color: var(--primary-color);
            border-color: var(--primary-color);
            padding: 0.75rem 2rem;
            font-weight: 600;
            border-radius: 8px;
        }
        .btn-primary:hover {
            background-color: #0a2d4d;
            border-color: #0a2d4d;
        }
        .btn-secondary {
            background-color: var(--secondary-color);
            border-color: var(--secondary-color);
            color: #333;
            font-weight: 600;
            border-radius: 8px;
        }
        .btn-secondary:hover {
            background-color: #e69138;
            border-color: #e69138;
            color: #333;
        }
        .live-badge {
            background-color: #dc3545;
            color: white;
            padding: 4px 12px;
            border-radius: 20px;
            font-size: 0.8rem;
            font-weight: 600;
            animation: pulse 2s infinite;
        }
        @keyframes pulse {
            0% { opacity: 1; }
            50% { opacity: 0.7; }
            100% { opacity: 1; }
        }
        .team-flag {
            width: 60px;
            height: 40px;
            object-fit: cover;
            border-radius: 4px;
            box-shadow: 0 2px 5px rgba(0,0,0,0.2);
        }
        .analysis-icon {
            font-size: 2.5rem;
            color: var(--primary-color);
            margin-bottom: 1rem;
        }
        .friendlink a.flink {
            display: inline-block;
            padding: 8px 20px;
            margin: 5px 10px;
            background-color: #f8f9fa;
            border-radius: 6px;
            color: #495057;
            text-decoration: none;
            transition: all 0.3s ease;
            border: 1px solid #dee2e6;
        }
        .friendlink a.flink:hover {
            background-color: var(--primary-color);
            color: white;
            transform: translateY(-3px);
        }
        footer {
            background-color: #1a1a1a;
            color: #ddd;
        }
        footer a {
            color: #ddd;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        footer a:hover {
            color: var(--secondary-color);
        }
        .copyright {
            background-color: #0d0d0d;
            color: #aaa;
            font-size: 0.9rem;
        }
        .timeline {
            position: relative;
            padding-left: 30px;
        }
        .timeline:before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 3px;
            background-color: var(--primary-color);
        }
        .timeline-item {
            position: relative;
            margin-bottom: 2rem;
        }
        .timeline-item:before {
            content: '';
            position: absolute;
            left: -36px;
            top: 5px;
            width: 15px;
            height: 15px;
            border-radius: 50%;
            background-color: var(--secondary-color);
            border: 3px solid white;
            box-shadow: 0 0 0 3px var(--primary-color);
        }
        .data-table th {
            background-color: var(--primary-color);
            color: white;
        }
        .win-probability {
            height: 25px;
            background-color: #e9ecef;
            border-radius: 4px;
            overflow: hidden;
        }
        .win-probability-bar {
            height: 100%;
            border-radius: 4px;
            text-align: center;
            color: white;
            font-weight: 600;
            line-height: 25px;
            font-size: 0.85rem;
        }
        .mexico-bar {
            background-color: #006847;
        }
        .korea-bar {
            background-color: #c60c30;
        }
        .draw-bar {
            background-color: #6c757d;
        }
        .form-guide {
            display: inline-block;
            width: 20px;
            height: 20px;
            border-radius: 50%;
            margin-right: 5px;
        }
        .form-win {
            background-color: var(--success-color);
        }
        .form-draw {
            background-color: #ffc107;
        }
        .form-loss {
            background-color: #dc3545;
        }