:root {
            --primary-color: #0a3d62;
            --secondary-color: #1e90ff;
            --accent-color: #f9ca24;
            --light-color: #f8f9fa;
            --dark-color: #2c3e50;
            --success-color: #2ed573;
            --danger-color: #ff4757;
        }
        body {
            font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
            line-height: 1.8;
            color: #333;
            overflow-x: hidden;
        }
        .hero-section {
            background: linear-gradient(rgba(10, 61, 98, 0.9), rgba(10, 61, 98, 0.8)), url('https://images.unsplash.com/photo-1575361204480-aadea25e6e68?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80') no-repeat center center/cover;
            color: white;
            padding: 120px 0;
            position: relative;
        }
        .nav-bar {
            background-color: rgba(255, 255, 255, 0.95);
            box-shadow: 0 2px 15px rgba(0, 0, 0, 0.1);
            transition: all 0.3s ease;
        }
        .nav-bar.scrolled {
            padding: 5px 0;
            background-color: rgba(255, 255, 255, 0.98);
        }
        .logo {
            font-weight: 800;
            font-size: 1.8rem;
            color: var(--primary-color);
        }
        .logo span {
            color: var(--secondary-color);
        }
        .section-title {
            position: relative;
            margin-bottom: 3rem;
            text-align: center;
        }
        .section-title::after {
            content: '';
            position: absolute;
            width: 80px;
            height: 4px;
            background: var(--accent-color);
            bottom: -15px;
            left: 50%;
            transform: translateX(-50%);
            border-radius: 2px;
        }
        .card-hover {
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            border: none;
            border-radius: 12px;
            overflow: hidden;
            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);
        }
        .match-card {
            border-left: 5px solid var(--secondary-color);
            background: linear-gradient(to right, #f8f9fa, #fff);
        }
        .live-badge {
            position: absolute;
            top: 15px;
            right: 15px;
            background: var(--danger-color);
            color: white;
            padding: 5px 15px;
            border-radius: 20px;
            font-size: 0.8rem;
            animation: pulse 2s infinite;
        }
        @keyframes pulse {
            0% { opacity: 1; }
            50% { opacity: 0.7; }
            100% { opacity: 1; }
        }
        .stat-item {
            text-align: center;
            padding: 25px 15px;
            border-radius: 10px;
            background: white;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: all 0.3s ease;
        }
        .stat-item:hover {
            background: var(--primary-color);
            color: white;
            transform: scale(1.05);
        }
        .stat-item i {
            font-size: 2.5rem;
            margin-bottom: 15px;
            color: var(--secondary-color);
        }
        .stat-item:hover i {
            color: white;
        }
        .analysis-box {
            background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
            border-radius: 15px;
            padding: 30px;
            position: relative;
            border-left: 5px solid var(--accent-color);
        }
        .prediction-badge {
            position: absolute;
            top: -15px;
            right: 20px;
            background: var(--success-color);
            color: white;
            padding: 8px 20px;
            border-radius: 25px;
            font-weight: bold;
            box-shadow: 0 5px 15px rgba(46, 213, 115, 0.3);
        }
        .flink {
            display: inline-block;
            padding: 10px 20px;
            margin: 8px;
            background: white;
            border-radius: 8px;
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
            transition: all 0.3s ease;
            color: var(--dark-color);
            text-decoration: none;
            font-weight: 500;
        }
        .flink:hover {
            background: var(--primary-color);
            color: white;
            transform: translateY(-5px);
            text-decoration: none;
        }
        .footer {
            background: var(--dark-color);
            color: white;
            padding: 60px 0 30px;
        }
        .contact-info i {
            width: 30px;
            color: var(--accent-color);
        }
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 50px;
            height: 50px;
            background: var(--secondary-color);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            cursor: pointer;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
            z-index: 1000;
        }
        .back-to-top.show {
            opacity: 1;
            visibility: visible;
        }
        .team-flag {
            width: 50px;
            height: 35px;
            object-fit: cover;
            border-radius: 4px;
            box-shadow: 0 3px 6px rgba(0,0,0,0.1);
        }
        @media (max-width: 768px) {
            .hero-section {
                padding: 80px 0;
                text-align: center;
            }
            .display-4 {
                font-size: 2.2rem;
            }
            .section-title::after {
                width: 60px;
            }
        }