:root {
            --primary-color: #0d6efd;
            --secondary-color: #6c757d;
            --success-color: #198754;
            --danger-color: #dc3545;
            --warning-color: #ffc107;
            --info-color: #0dcaf0;
            --light-color: #f8f9fa;
            --dark-color: #212529;
            --worldcup-blue: #0056b3;
            --worldcup-green: #28a745;
        }
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Noto Sans SC', 'Roboto', sans-serif;
            line-height: 1.6;
            color: #333;
            background-color: #f8f9fa;
            overflow-x: hidden;
        }
        h1, h2, h3, h4, h5, h6 {
            font-weight: 700;
            margin-bottom: 1rem;
            color: var(--dark-color);
        }
        .navbar-brand {
            font-weight: 700;
            font-size: 1.5rem;
            color: var(--worldcup-blue);
        }
        .hero-section {
            background: linear-gradient(rgba(0, 86, 179, 0.85), rgba(0, 86, 179, 0.9)), url('https://images.unsplash.com/photo-1634641442644-c6b3b7d43b9b?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80');
            background-size: cover;
            background-position: center;
            color: white;
            padding: 100px 0;
            text-align: center;
        }
        .hero-title {
            font-size: 3.5rem;
            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;
            }
        }
        .card {
            border: none;
            border-radius: 10px;
            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-img-top {
            border-radius: 10px 10px 0 0;
            height: 200px;
            object-fit: cover;
        }
        .match-card {
            background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
            border-left: 5px solid var(--worldcup-blue);
        }
        .analysis-card {
            border-top: 4px solid var(--success-color);
        }
        .stat-card {
            text-align: center;
            padding: 2rem;
            background: white;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: all 0.3s ease;
        }
        .stat-card:hover {
            transform: scale(1.05);
        }
        .stat-number {
            font-size: 3rem;
            font-weight: 700;
            color: var(--worldcup-blue);
            margin-bottom: 0.5rem;
        }
        .live-score {
            background-color: var(--dark-color);
            color: white;
            padding: 15px;
            border-radius: 8px;
            margin-bottom: 2rem;
        }
        .live-score h3 {
            color: white;
            margin-bottom: 0.5rem;
        }
        .score-display {
            font-size: 2.5rem;
            font-weight: 700;
            text-align: center;
            margin: 1rem 0;
        }
        .team-flag {
            width: 50px;
            height: 30px;
            object-fit: cover;
            border-radius: 3px;
            margin: 0 10px;
            vertical-align: middle;
        }
        .team-name {
            font-weight: 700;
            font-size: 1.2rem;
        }
        .match-time {
            color: var(--warning-color);
            font-weight: 500;
        }
        .btn-primary {
            background-color: var(--worldcup-blue);
            border-color: var(--worldcup-blue);
            padding: 10px 25px;
            font-weight: 600;
            border-radius: 50px;
            transition: all 0.3s ease;
        }
        .btn-primary:hover {
            background-color: #004494;
            border-color: #004494;
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(0, 86, 179, 0.3);
        }
        .section-title {
            position: relative;
            padding-bottom: 15px;
            margin-bottom: 2.5rem;
            text-align: center;
        }
        .section-title:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background-color: var(--worldcup-blue);
            border-radius: 2px;
        }
        footer {
            background-color: var(--dark-color);
            color: var(--light-color);
            padding: 60px 0 30px;
        }
        .footer-links a {
            color: #adb5bd;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        .footer-links a:hover {
            color: white;
            text-decoration: underline;
        }
        .flink {
            background-color: white;
            padding: 15px 25px;
            border-radius: 8px;
            display: inline-block;
            margin: 5px;
            color: var(--dark-color);
            text-decoration: none;
            font-weight: 500;
            transition: all 0.3s ease;
            border: 1px solid #dee2e6;
        }
        .flink:hover {
            background-color: var(--worldcup-blue);
            color: white;
            transform: translateY(-3px);
            text-decoration: none;
        }
        .contact-info i {
            width: 30px;
            color: var(--worldcup-blue);
        }
        .form-control {
            border-radius: 8px;
            padding: 12px 15px;
            border: 1px solid #ced4da;
        }
        .form-control:focus {
            border-color: var(--worldcup-blue);
            box-shadow: 0 0 0 0.25rem rgba(13, 110, 253, 0.25);
        }
        .timeline {
            position: relative;
            padding-left: 30px;
            margin-bottom: 30px;
        }
        .timeline:before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 3px;
            background-color: var(--worldcup-blue);
        }
        .timeline-item {
            position: relative;
            margin-bottom: 20px;
        }
        .timeline-item:before {
            content: '';
            position: absolute;
            left: -36px;
            top: 5px;
            width: 15px;
            height: 15px;
            border-radius: 50%;
            background-color: var(--worldcup-blue);
            border: 3px solid white;
            box-shadow: 0 0 0 3px var(--worldcup-blue);
        }
        .timeline-date {
            color: var(--secondary-color);
            font-weight: 600;
            margin-bottom: 5px;
        }
        .timeline-content {
            background-color: white;
            padding: 15px;
            border-radius: 8px;
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
        }
        .navbar-nav .nav-link {
            font-weight: 500;
            padding: 8px 15px;
            border-radius: 5px;
            transition: all 0.3s ease;
        }
        .navbar-nav .nav-link:hover {
            background-color: rgba(13, 110, 253, 0.1);
            color: var(--primary-color);
        }
        .table-responsive {
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        }
        .table th {
            background-color: var(--worldcup-blue);
            color: white;
            border: none;
            padding: 15px;
        }
        .table td {
            padding: 12px 15px;
            vertical-align: middle;
        }
        .table-striped tbody tr:nth-of-type(odd) {
            background-color: rgba(0, 86, 179, 0.05);
        }
        .badge {
            padding: 6px 12px;
            font-weight: 600;
            border-radius: 50px;
        }
        .progress {
            height: 10px;
            border-radius: 5px;
            margin-bottom: 10px;
        }
        .progress-bar {
            border-radius: 5px;
        }
        .worldcup-icon {
            color: var(--worldcup-blue);
            font-size: 1.5rem;
            margin-right: 10px;
        }
        .analysis-content {
            line-height: 1.8;
            text-align: justify;
        }
        .analysis-content p {
            margin-bottom: 1.5rem;
        }
        .analysis-content h4 {
            color: var(--worldcup-blue);
            margin-top: 2rem;
            margin-bottom: 1rem;
        }
        .prediction-box {
            background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
            border-radius: 15px;
            padding: 25px;
            border-left: 5px solid var(--warning-color);
            margin: 2rem 0;
        }
        .prediction-result {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--danger-color);
            text-align: center;
            margin: 1rem 0;
        }
        .expert-img {
            width: 70px;
            height: 70px;
            border-radius: 50%;
            object-fit: cover;
            border: 3px solid var(--worldcup-blue);
            margin-right: 15px;
        }
        .expert-name {
            font-weight: 700;
            margin-bottom: 0;
        }
        .expert-title {
            color: var(--secondary-color);
            font-size: 0.9rem;
        }
        .expert-verification {
            color: var(--success-color);
            font-size: 0.9rem;
        }
        .share-buttons a {
            display: inline-block;
            width: 40px;
            height: 40px;
            line-height: 40px;
            text-align: center;
            border-radius: 50%;
            background-color: #f8f9fa;
            color: var(--dark-color);
            margin-right: 10px;
            transition: all 0.3s ease;
        }
        .share-buttons a:hover {
            transform: translateY(-5px);
            color: white;
        }
        .facebook:hover {
            background-color: #3b5998;
        }
        .twitter:hover {
            background-color: #1da1f2;
        }
        .weibo:hover {
            background-color: #e6162d;
        }
        .wechat:hover {
            background-color: #09b83e;
        }
        .copyright {
            border-top: 1px solid #495057;
            padding-top: 20px;
            margin-top: 30px;
            color: #adb5bd;
            font-size: 0.9rem;
        }
        .seo-content {
            background-color: white;
            padding: 30px;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            margin-bottom: 30px;
        }
        .seo-content h2 {
            color: var(--worldcup-blue);
        }
        .seo-content h3 {
            color: var(--dark-color);
            font-size: 1.3rem;
            margin-top: 1.5rem;
            margin-bottom: 1rem;
        }
        .seo-content ul, .seo-content ol {
            padding-left: 20px;
            margin-bottom: 1.5rem;
        }
        .seo-content li {
            margin-bottom: 0.5rem;
        }
        .seo-content strong {
            color: var(--dark-color);
        }
        .highlight {
            background-color: rgba(255, 193, 7, 0.2);
            padding: 3px 6px;
            border-radius: 3px;
            font-weight: 600;
        }