:root {
            --primary-color: #1a365d;
            --secondary-color: #c53030;
            --accent-color: #f6ad55;
            --light-color: #f7fafc;
            --dark-color: #2d3748;
            --success-color: #38a169;
        }
        body {
            font-family: 'Microsoft YaHei', 'Segoe UI', sans-serif;
            line-height: 1.6;
            color: var(--dark-color);
            overflow-x: hidden;
        }
        .navbar-brand {
            font-weight: 700;
            font-size: 1.5rem;
            background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
            -webkit-background-clip: text;
            background-clip: text;
            color: transparent;
        }
        .hero-section {
            background: linear-gradient(rgba(26, 54, 93, 0.9), rgba(26, 54, 93, 0.8)), url('https://images.unsplash.com/photo-1556056504-5c7696c4c28d?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80');
            background-size: cover;
            background-position: center;
            color: white;
            padding: 120px 0;
            position: relative;
        }
        .section-title {
            position: relative;
            padding-bottom: 15px;
            margin-bottom: 40px;
            font-weight: 700;
            color: var(--primary-color);
        }
        .section-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: var(--secondary-color);
        }
        .feature-card {
            border-radius: 12px;
            overflow: hidden;
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            border: none;
            height: 100%;
        }
        .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
        }
        .prediction-card {
            background: linear-gradient(135deg, var(--primary-color), #2a4365);
            color: white;
            border-radius: 15px;
            padding: 30px;
            margin: 20px 0;
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
        }
        .stat-item {
            padding: 20px;
            border-radius: 10px;
            background-color: var(--light-color);
            margin-bottom: 20px;
            text-align: center;
            transition: all 0.3s ease;
        }
        .stat-item:hover {
            background-color: #e2e8f0;
            transform: scale(1.03);
        }
        .live-score {
            background-color: #fff5f5;
            border-left: 5px solid var(--secondary-color);
            padding: 15px;
            margin: 15px 0;
            border-radius: 0 8px 8px 0;
            animation: pulse 2s infinite;
        }
        @keyframes pulse {
            0% { box-shadow: 0 0 0 0 rgba(197, 48, 48, 0.2); }
            70% { box-shadow: 0 0 0 10px rgba(197, 48, 48, 0); }
            100% { box-shadow: 0 0 0 0 rgba(197, 48, 48, 0); }
        }
        .team-logo {
            width: 80px;
            height: 80px;
            object-fit: contain;
            margin: 0 auto;
        }
        .match-card {
            border: 2px solid #e2e8f0;
            border-radius: 12px;
            padding: 25px;
            margin: 20px 0;
            transition: all 0.3s ease;
        }
        .match-card:hover {
            border-color: var(--accent-color);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.08);
        }
        .analysis-box {
            background-color: #f8f9fa;
            border-radius: 10px;
            padding: 25px;
            margin: 20px 0;
            border-left: 5px solid var(--success-color);
        }
        .contact-info {
            background-color: var(--light-color);
            padding: 30px;
            border-radius: 12px;
            margin-bottom: 30px;
        }
        .contact-info i {
            color: var(--primary-color);
            margin-right: 10px;
        }
        .friendlink {
            background-color: #f8f9fa;
            padding: 40px 0;
        }
        .flink {
            display: inline-block;
            padding: 8px 20px;
            margin: 5px 10px;
            background-color: white;
            border-radius: 6px;
            text-decoration: none;
            color: var(--dark-color);
            border: 1px solid #e2e8f0;
            transition: all 0.3s ease;
        }
        .flink:hover {
            background-color: var(--primary-color);
            color: white;
            transform: translateY(-3px);
        }
        footer {
            background-color: var(--primary-color);
            color: white;
        }
        .footer-link {
            color: #cbd5e0;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        .footer-link:hover {
            color: white;
        }
        .btn-predict {
            background: linear-gradient(45deg, var(--secondary-color), #e53e3e);
            color: white;
            padding: 12px 30px;
            border-radius: 30px;
            font-weight: 600;
            border: none;
            transition: all 0.3s ease;
        }
        .btn-predict:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(197, 48, 48, 0.3);
        }
        @media (max-width: 768px) {
            .hero-section {
                padding: 80px 0;
            }
            .section-title {
                font-size: 1.8rem;
            }
            .team-logo {
                width: 60px;
                height: 60px;
            }
        }
        .timeline {
            position: relative;
            padding-left: 40px;
            margin: 30px 0;
        }
        .timeline::before {
            content: '';
            position: absolute;
            left: 15px;
            top: 0;
            bottom: 0;
            width: 2px;
            background-color: var(--primary-color);
        }
        .timeline-item {
            position: relative;
            margin-bottom: 30px;
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -33px;
            top: 5px;
            width: 16px;
            height: 16px;
            border-radius: 50%;
            background-color: var(--secondary-color);
            border: 3px solid white;
        }
        .data-table {
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
        }
        .data-table th {
            background-color: var(--primary-color);
            color: white;
            font-weight: 600;
        }