:root {
            --primary-color: #0d6efd;
            --secondary-color: #6c757d;
            --success-color: #198754;
            --danger-color: #dc3545;
            --warning-color: #ffc107;
            --info-color: #0dcaf0;
            --dark-color: #212529;
            --light-color: #f8f9fa;
            --worldcup-green: #1e7e34;
            --worldcup-yellow: #ffd700;
            --worldcup-blue: #0056b3;
        }
        body {
            font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
            color: #333;
            line-height: 1.6;
        }
        .navbar-brand {
            font-weight: 700;
            font-size: 1.5rem;
            color: var(--worldcup-green);
        }
        .hero-section {
            background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), 
                        url('https://images.unsplash.com/photo-1531415074968-036ba1b575da?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=2067&q=80');
            background-size: cover;
            background-position: center;
            color: white;
            padding: 6rem 0;
            text-align: center;
        }
        .hero-section h1 {
            font-size: 3.5rem;
            font-weight: 800;
            margin-bottom: 1rem;
            text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
        }
        .match-countdown {
            background-color: rgba(0, 0, 0, 0.7);
            border-radius: 10px;
            padding: 2rem;
            max-width: 800px;
            margin: 0 auto;
        }
        .countdown-item {
            display: inline-block;
            margin: 0 15px;
            text-align: center;
        }
        .countdown-number {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--worldcup-yellow);
            display: block;
        }
        .section-title {
            position: relative;
            padding-bottom: 15px;
            margin-bottom: 30px;
            font-weight: 700;
            color: var(--worldcup-green);
        }
        .section-title:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 60px;
            height: 3px;
            background-color: var(--worldcup-yellow);
        }
        .card-hover {
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            border: none;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
        }
        .card-hover:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
        }
        .team-logo {
            width: 80px;
            height: 80px;
            object-fit: contain;
            margin: 0 auto;
        }
        .live-score {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--danger-color);
        }
        .prediction-badge {
            position: absolute;
            top: 10px;
            right: 10px;
            z-index: 1;
        }
        .data-stat {
            text-align: center;
            padding: 20px 10px;
            border-radius: 8px;
            background-color: #f8f9fa;
            transition: all 0.3s ease;
        }
        .data-stat:hover {
            background-color: var(--worldcup-green);
            color: white;
        }
        .data-stat-number {
            font-size: 2.2rem;
            font-weight: 700;
            color: var(--worldcup-green);
            display: block;
        }
        .data-stat:hover .data-stat-number {
            color: white;
        }
        .analysis-card {
            border-left: 5px solid var(--worldcup-yellow);
            background-color: #f8f9fa;
            padding: 20px;
            margin-bottom: 20px;
            border-radius: 0 5px 5px 0;
        }
        .flink {
            display: inline-block;
            padding: 8px 20px;
            margin: 5px 10px;
            background-color: #f8f9fa;
            border-radius: 30px;
            color: #333;
            text-decoration: none;
            transition: all 0.3s ease;
            border: 1px solid #dee2e6;
        }
        .flink:hover {
            background-color: var(--worldcup-green);
            color: white;
            transform: translateY(-3px);
            text-decoration: none;
        }
        footer {
            background-color: var(--dark-color);
            color: #fff;
            padding-top: 3rem;
        }
        .footer-links a {
            color: #ccc;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        .footer-links a:hover {
            color: var(--worldcup-yellow);
        }
        .contact-info li {
            margin-bottom: 10px;
        }
        .contact-info i {
            width: 20px;
            margin-right: 10px;
            color: var(--worldcup-yellow);
        }
        .social-icons a {
            display: inline-block;
            width: 40px;
            height: 40px;
            background-color: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            text-align: center;
            line-height: 40px;
            margin-right: 10px;
            color: white;
            transition: all 0.3s ease;
        }
        .social-icons a:hover {
            background-color: var(--worldcup-yellow);
            color: var(--dark-color);
            transform: translateY(-5px);
        }
        @media (max-width: 768px) {
            .hero-section h1 {
                font-size: 2.5rem;
            }
            .hero-section {
                padding: 4rem 0;
            }
            .countdown-number {
                font-size: 1.8rem;
            }
            .live-score {
                font-size: 1.8rem;
            }
        }
        @media (max-width: 576px) {
            .hero-section h1 {
                font-size: 2rem;
            }
            .countdown-number {
                font-size: 1.5rem;
            }
        }
        .content-section {
            padding: 80px 0;
        }
        .content-section:nth-child(even) {
            background-color: #f8f9fa;
        }
        .article-content {
            font-size: 1.1rem;
            line-height: 1.8;
        }
        .article-content h3 {
            color: var(--worldcup-green);
            margin-top: 30px;
            margin-bottom: 15px;
        }
        .article-content p {
            margin-bottom: 20px;
        }