:root {
            --primary-color: #1e3a8a;
            --secondary-color: #dc2626;
            --accent-color: #fbbf24;
            --dark-bg: #0f172a;
            --light-bg: #f8fafc;
            --text-primary: #1e293b;
            --text-secondary: #64748b;
        }
        body {
            font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            color: var(--text-primary);
            line-height: 1.6;
            overflow-x: hidden;
        }
        .navbar-brand {
            font-weight: 700;
            font-size: 1.5rem;
            color: var(--primary-color);
        }
        .nav-link {
            font-weight: 500;
            transition: all 0.3s ease;
            position: relative;
        }
        .nav-link:hover {
            color: var(--secondary-color);
        }
        .nav-link::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            bottom: 0;
            left: 0;
            background-color: var(--secondary-color);
            transition: width 0.3s ease;
        }
        .nav-link:hover::after {
            width: 100%;
        }
        .hero-section {
            background: linear-gradient(rgba(15, 23, 42, 0.9), rgba(15, 23, 42, 0.8)), url('https://images.unsplash.com/photo-1575361204480-aadea25e6e68?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=2071&q=80');
            background-size: cover;
            background-position: center;
            color: white;
            padding: 120px 0;
        }
        .hero-title {
            font-size: 3.5rem;
            font-weight: 800;
            margin-bottom: 1.5rem;
            text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.5);
        }
        .hero-subtitle {
            font-size: 1.25rem;
            margin-bottom: 2rem;
            opacity: 0.9;
        }
        .btn-primary-custom {
            background-color: var(--secondary-color);
            border-color: var(--secondary-color);
            padding: 12px 30px;
            font-weight: 600;
            border-radius: 50px;
            transition: all 0.3s ease;
        }
        .btn-primary-custom:hover {
            background-color: #b91c1c;
            border-color: #b91c1c;
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(220, 38, 38, 0.2);
        }
        .feature-card {
            background: white;
            border-radius: 15px;
            padding: 30px;
            height: 100%;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
            transition: all 0.3s ease;
            border-top: 4px solid var(--primary-color);
        }
        .feature-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 35px rgba(0, 0, 0, 0.12);
        }
        .feature-icon {
            font-size: 2.5rem;
            color: var(--primary-color);
            margin-bottom: 1.5rem;
        }
        .section-title {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--primary-color);
            position: relative;
            padding-bottom: 15px;
            margin-bottom: 3rem;
        }
        .section-title::after {
            content: '';
            position: absolute;
            width: 80px;
            height: 4px;
            background-color: var(--secondary-color);
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
        }
        .match-card {
            background: white;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
            transition: all 0.3s ease;
            margin-bottom: 20px;
        }
        .match-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.12);
        }
        .match-header {
            background-color: var(--primary-color);
            color: white;
            padding: 15px;
            text-align: center;
            font-weight: 600;
        }
        .match-teams {
            padding: 20px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .team {
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
            width: 40%;
        }
        .team-logo {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            margin-bottom: 10px;
            object-fit: cover;
        }
        .vs {
            font-size: 1.5rem;
            font-weight: 700;
            color: var(--secondary-color);
        }
        .score {
            font-size: 2rem;
            font-weight: 800;
            color: var(--primary-color);
        }
        .news-card {
            background: white;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.08);
            transition: all 0.3s ease;
            height: 100%;
        }
        .news-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.12);
        }
        .news-img {
            height: 200px;
            object-fit: cover;
            width: 100%;
        }
        .news-content {
            padding: 20px;
        }
        .news-title {
            font-size: 1.25rem;
            font-weight: 700;
            margin-bottom: 10px;
            color: var(--primary-color);
        }
        .news-meta {
            color: var(--text-secondary);
            font-size: 0.875rem;
            margin-bottom: 15px;
        }
        .stats-card {
            background: linear-gradient(135deg, var(--primary-color), #1e40af);
            color: white;
            border-radius: 15px;
            padding: 30px;
            text-align: center;
            height: 100%;
        }
        .stats-number {
            font-size: 3rem;
            font-weight: 800;
            margin-bottom: 10px;
        }
        .stats-label {
            font-size: 1.1rem;
            opacity: 0.9;
        }
        .friendlink {
            background-color: var(--light-bg);
            padding: 60px 0;
        }
        .flink {
            display: inline-block;
            background: white;
            padding: 12px 25px;
            border-radius: 50px;
            margin: 5px 10px;
            text-decoration: none;
            color: var(--text-primary);
            font-weight: 500;
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.08);
            transition: all 0.3s ease;
        }
        .flink:hover {
            background-color: var(--primary-color);
            color: white;
            transform: translateY(-3px);
        }
        footer {
            background-color: var(--dark-bg);
            color: white;
            padding: 60px 0 20px;
        }
        .footer-title {
            font-size: 1.25rem;
            font-weight: 600;
            margin-bottom: 1.5rem;
            color: white;
        }
        .footer-link {
            color: #cbd5e1;
            text-decoration: none;
            display: block;
            margin-bottom: 10px;
            transition: all 0.3s ease;
        }
        .footer-link:hover {
            color: var(--accent-color);
            padding-left: 5px;
        }
        .copyright {
            border-top: 1px solid #334155;
            padding-top: 20px;
            margin-top: 40px;
            text-align: center;
            color: #94a3b8;
            font-size: 0.9rem;
        }
        .mobile-app {
            background: linear-gradient(135deg, var(--primary-color), #1e40af);
            color: white;
            border-radius: 20px;
            padding: 50px;
            margin: 80px 0;
        }
        .app-badge {
            display: inline-block;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 10px;
            padding: 15px 25px;
            margin-right: 15px;
            margin-top: 20px;
            transition: all 0.3s ease;
        }
        .app-badge:hover {
            background: rgba(255, 255, 255, 0.2);
            transform: translateY(-3px);
        }
        @media (max-width: 768px) {
            .hero-title {
                font-size: 2.5rem;
            }
            .section-title {
                font-size: 2rem;
            }
            .stats-number {
                font-size: 2.5rem;
            }
            .mobile-app {
                padding: 30px;
                text-align: center;
            }
            .app-badge {
                margin: 10px 5px;
            }
        }