:root {
            --primary-color: #1a6dcc;
            --secondary-color: #ff6b00;
            --dark-color: #121a26;
            --light-color: #f8f9fa;
            --success-color: #28a745;
            --warning-color: #ffc107;
        }
        body {
            font-family: 'Microsoft YaHei', 'Segoe UI', sans-serif;
            color: #333;
            line-height: 1.6;
        }
        .navbar-brand {
            font-weight: 700;
            font-size: 1.5rem;
            color: var(--primary-color) !important;
        }
        .navbar-brand i {
            color: var(--secondary-color);
        }
        .hero-section {
            background: linear-gradient(135deg, var(--dark-color) 0%, var(--primary-color) 100%);
            color: white;
            padding: 100px 0 80px;
            position: relative;
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><circle cx="50" cy="50" r="2" fill="rgba(255,255,255,0.05)"/></svg>');
        }
        .hero-title {
            font-size: 3rem;
            font-weight: 800;
            margin-bottom: 20px;
            text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
        }
        @media (max-width: 768px) {
            .hero-title {
                font-size: 2.2rem;
            }
        }
        .hero-subtitle {
            font-size: 1.2rem;
            opacity: 0.9;
            margin-bottom: 30px;
        }
        .feature-card {
            background: white;
            border-radius: 12px;
            padding: 30px 25px;
            height: 100%;
            box-shadow: 0 8px 25px rgba(0,0,0,0.08);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            border-top: 4px solid var(--primary-color);
        }
        .feature-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 15px 35px rgba(0,0,0,0.12);
        }
        .feature-icon {
            font-size: 2.8rem;
            color: var(--primary-color);
            margin-bottom: 20px;
        }
        .section-title {
            position: relative;
            padding-bottom: 15px;
            margin-bottom: 40px;
            font-weight: 700;
            color: var(--dark-color);
        }
        .section-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 60px;
            height: 4px;
            background: var(--secondary-color);
        }
        .section-title.center::after {
            left: 50%;
            transform: translateX(-50%);
        }
        .live-match-card {
            background: white;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            margin-bottom: 20px;
            transition: all 0.3s ease;
            border-left: 4px solid var(--success-color);
        }
        .live-match-card:hover {
            box-shadow: 0 8px 25px rgba(0,0,0,0.1);
        }
        .match-status {
            padding: 8px 15px;
            background: var(--dark-color);
            color: white;
            font-weight: 600;
            font-size: 0.9rem;
        }
        .match-status.live {
            background: var(--success-color);
        }
        .team-logo {
            width: 40px;
            height: 40px;
            object-fit: contain;
        }
        .score-display {
            font-size: 1.8rem;
            font-weight: 700;
            color: var(--dark-color);
        }
        .news-card {
            border: none;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            transition: transform 0.3s ease;
            height: 100%;
        }
        .news-card:hover {
            transform: translateY(-5px);
        }
        .news-card img {
            height: 200px;
            object-fit: cover;
        }
        .news-card .card-body {
            padding: 20px;
        }
        .news-date {
            color: #666;
            font-size: 0.9rem;
            margin-bottom: 10px;
        }
        .news-title {
            font-size: 1.2rem;
            font-weight: 600;
            color: var(--dark-color);
            margin-bottom: 10px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        .download-app {
            background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
            border-radius: 15px;
            padding: 50px;
        }
        .app-badge {
            height: 50px;
            margin-right: 15px;
            margin-bottom: 15px;
        }
        footer {
            background: var(--dark-color);
            color: #aaa;
            padding: 60px 0 30px;
        }
        footer h5 {
            color: white;
            margin-bottom: 25px;
            font-size: 1.2rem;
        }
        footer a {
            color: #aaa;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        footer a:hover {
            color: white;
        }
        .footer-links {
            list-style: none;
            padding-left: 0;
        }
        .footer-links li {
            margin-bottom: 12px;
        }
        .copyright {
            border-top: 1px solid #333;
            padding-top: 25px;
            margin-top: 40px;
            text-align: center;
            font-size: 0.9rem;
            color: #777;
        }
        .friendlink {
            background: #f9f9f9;
            padding: 40px 0;
        }
        .flink {
            display: inline-block;
            background: white;
            padding: 10px 20px;
            margin: 8px;
            border-radius: 6px;
            color: var(--dark-color);
            text-decoration: none;
            font-weight: 500;
            transition: all 0.3s ease;
            border: 1px solid #eaeaea;
        }
        .flink:hover {
            background: var(--primary-color);
            color: white;
            border-color: var(--primary-color);
            transform: translateY(-3px);
        }
        .btn-primary {
            background-color: var(--primary-color);
            border-color: var(--primary-color);
            padding: 10px 25px;
            font-weight: 600;
            border-radius: 8px;
        }
        .btn-primary:hover {
            background-color: #1557a0;
            border-color: #1557a0;
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(26, 109, 204, 0.3);
        }
        .btn-secondary {
            background-color: var(--secondary-color);
            border-color: var(--secondary-color);
            padding: 10px 25px;
            font-weight: 600;
            border-radius: 8px;
        }
        .btn-secondary:hover {
            background-color: #e05c00;
            border-color: #e05c00;
        }
        .stat-number {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--primary-color);
        }
        .stat-label {
            color: #666;
            font-size: 1rem;
        }
        .contact-info i {
            color: var(--primary-color);
            font-size: 1.2rem;
            width: 30px;
        }
        .navbar-nav .nav-link.active {
            color: var(--primary-color) !important;
            font-weight: 600;
        }
        .tab-content {
            padding: 25px;
            border: 1px solid #dee2e6;
            border-top: none;
            border-radius: 0 0 10px 10px;
        }
        .nav-tabs .nav-link.active {
            background-color: var(--primary-color);
            color: white;
            border-color: var(--primary-color);
        }
        .league-logo {
            width: 30px;
            height: 30px;
            margin-right: 10px;
            vertical-align: middle;
        }
        .match-minutes {
            background: #f8f9fa;
            color: #666;
            font-size: 0.85rem;
            padding: 3px 10px;
            border-radius: 20px;
        }
        .analysis-badge {
            background: var(--warning-color);
            color: #212529;
            font-size: 0.8rem;
            padding: 3px 10px;
            border-radius: 4px;
            margin-left: 8px;
        }
        .player-card {
            text-align: center;
            padding: 15px;
            border-radius: 10px;
            background: white;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            transition: transform 0.3s ease;
        }
        .player-card:hover {
            transform: translateY(-5px);
        }
        .player-img {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            object-fit: cover;
            margin-bottom: 15px;
            border: 3px solid var(--primary-color);
        }