:root {
            --primary-color: #1a237e;
            --secondary-color: #0d47a1;
            --accent-color: #ff9800;
            --light-color: #f5f5f5;
            --dark-color: #212121;
        }
        body {
            font-family: 'Helvetica Neue', Arial, 'Microsoft YaHei', sans-serif;
            color: #333;
            line-height: 1.8;
            background-color: #fafafa;
        }
        header {
            background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        }
        .navbar-brand {
            font-weight: 700;
            font-size: 1.8rem;
            color: white !important;
        }
        .nav-link {
            color: rgba(255, 255, 255, 0.9) !important;
            font-weight: 500;
            margin: 0 8px;
            transition: color 0.3s;
        }
        .nav-link:hover {
            color: var(--accent-color) !important;
        }
        .hero {
            background: url('https://images.unsplash.com/photo-1556056504-5c7696c4c28d?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80') no-repeat center center/cover;
            padding: 120px 0;
            color: white;
            text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.7);
            position: relative;
        }
        .hero::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.5);
        }
        .hero-content {
            position: relative;
            z-index: 1;
        }
        .section-title {
            color: var(--primary-color);
            border-left: 5px solid var(--accent-color);
            padding-left: 15px;
            margin-bottom: 30px;
            font-weight: 700;
        }
        .card {
            border: none;
            border-radius: 12px;
            box-shadow: 0 6px 15px rgba(0, 0, 0, 0.08);
            transition: transform 0.3s, box-shadow 0.3s;
            height: 100%;
        }
        .card:hover {
            transform: translateY(-8px);
            box-shadow: 0 12px 25px rgba(0, 0, 0, 0.15);
        }
        .card-img-top {
            height: 200px;
            object-fit: cover;
            border-top-left-radius: 12px;
            border-top-right-radius: 12px;
        }
        .btn-primary {
            background-color: var(--primary-color);
            border-color: var(--primary-color);
            padding: 10px 25px;
            font-weight: 600;
            border-radius: 8px;
            transition: background-color 0.3s;
        }
        .btn-primary:hover {
            background-color: var(--secondary-color);
            border-color: var(--secondary-color);
        }
        .live-score {
            background-color: #fff3e0;
            border-left: 5px solid var(--accent-color);
            padding: 20px;
            border-radius: 8px;
        }
        .stat-number {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--primary-color);
        }
        .friendlink .flink {
            display: inline-block;
            margin: 10px 15px;
            padding: 10px 20px;
            background-color: #e3f2fd;
            border-radius: 8px;
            color: var(--dark-color);
            text-decoration: none;
            transition: background-color 0.3s;
        }
        .friendlink .flink:hover {
            background-color: #bbdefb;
            text-decoration: none;
        }
        footer {
            background-color: var(--dark-color);
            color: white;
        }
        footer a {
            color: #bbdefb;
            text-decoration: none;
        }
        footer a:hover {
            color: var(--accent-color);
        }
        .schema-data {
            display: none;
        }
        @media (max-width: 768px) {
            .hero {
                padding: 80px 0;
            }
            .navbar-brand {
                font-size: 1.4rem;
            }
            .stat-number {
                font-size: 2rem;
            }
        }