:root {
            --primary-color: #1a5fb4;
            --secondary-color: #e6a700;
            --dark-color: #2c3e50;
            --light-color: #f8f9fa;
            --success-color: #28a745;
            --danger-color: #dc3545;
        }
        body {
            font-family: "Microsoft YaHei", "Segoe UI", sans-serif;
            color: #333;
            line-height: 1.6;
        }
        header {
            background: linear-gradient(135deg, var(--dark-color), var(--primary-color));
            color: white;
        }
        .navbar-brand {
            font-weight: bold;
            font-size: 1.5rem;
        }
        .hero {
            background: url('https://images.unsplash.com/photo-1556056504-5c7696c4c28d?ixlib=rb-4.0.3&auto=format&fit=crop&w=1600&q=80') center/cover no-repeat;
            padding: 100px 0;
            color: white;
            text-shadow: 2px 2px 5px rgba(0,0,0,0.7);
        }
        .hero h1 {
            font-size: 3rem;
            margin-bottom: 20px;
        }
        .section-title {
            color: var(--primary-color);
            border-bottom: 3px solid var(--secondary-color);
            padding-bottom: 10px;
            margin-bottom: 30px;
            text-align: center;
        }
        .card {
            border: none;
            border-radius: 15px;
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
            transition: transform 0.3s, box-shadow 0.3s;
            height: 100%;
        }
        .card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.2);
        }
        .card-img-top {
            border-radius: 15px 15px 0 0;
            height: 200px;
            object-fit: cover;
        }
        .btn-primary {
            background-color: var(--primary-color);
            border: none;
            padding: 12px 30px;
            border-radius: 30px;
            font-weight: bold;
            transition: background-color 0.3s;
        }
        .btn-primary:hover {
            background-color: var(--secondary-color);
        }
        .stats {
            background-color: var(--light-color);
            padding: 60px 0;
        }
        .stat-item {
            text-align: center;
            padding: 20px;
        }
        .stat-number {
            font-size: 3rem;
            color: var(--primary-color);
            font-weight: bold;
        }
        .live-score {
            background-color: var(--dark-color);
            color: white;
            padding: 20px;
            border-radius: 10px;
            margin-bottom: 30px;
        }
        .live-score h3 {
            color: var(--secondary-color);
        }
        .analysis-box {
            background: white;
            border-left: 5px solid var(--success-color);
            padding: 20px;
            margin-bottom: 20px;
            border-radius: 5px;
        }
        .friendlink {
            background-color: #f1f1f1;
            padding: 40px 0;
        }
        .flink {
            display: inline-block;
            margin: 10px 15px;
            padding: 10px 20px;
            background: white;
            border-radius: 30px;
            color: var(--primary-color);
            text-decoration: none;
            transition: all 0.3s;
            border: 2px solid transparent;
        }
        .flink:hover {
            background: var(--primary-color);
            color: white;
            border-color: var(--secondary-color);
        }
        footer {
            background-color: var(--dark-color);
            color: white;
            padding: 40px 0 20px;
        }
        footer a {
            color: var(--light-color);
            text-decoration: none;
        }
        footer a:hover {
            color: var(--secondary-color);
        }
        .social-icons a {
            display: inline-block;
            margin: 0 10px;
            font-size: 1.5rem;
            color: white;
            transition: color 0.3s;
        }
        .social-icons a:hover {
            color: var(--secondary-color);
        }
        @media (max-width: 768px) {
            .hero h1 {
                font-size: 2rem;
            }
            .stat-number {
                font-size: 2rem;
            }
        }