:root {
            --primary-color: #1a5fb4;
            --secondary-color: #ff6b35;
            --dark-color: #1a202c;
            --light-color: #f8f9fa;
            --success-color: #2ecc71;
            --warning-color: #f39c12;
            --gray-color: #718096;
        }
        body {
            font-family: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            color: #333;
            line-height: 1.7;
        }
        h1, h2, h3, h4, h5, h6 {
            font-weight: 700;
            color: var(--dark-color);
        }
        .navbar-brand {
            font-weight: 800;
            font-size: 1.8rem;
            color: var(--primary-color) !important;
        }
        .nav-link {
            font-weight: 500;
            padding: 0.5rem 1.2rem !important;
            transition: all 0.3s ease;
        }
        .nav-link:hover {
            color: var(--primary-color) !important;
            transform: translateY(-2px);
        }
        .hero-section {
            background: linear-gradient(135deg, rgba(26, 95, 180, 0.9) 0%, rgba(42, 117, 208, 0.85) 100%), url('https://images.unsplash.com/photo-1575361204480-aadea25e6e68?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80');
            background-size: cover;
            background-position: center;
            padding: 8rem 0 6rem;
            color: white;
            position: relative;
        }
        .hero-section h1 {
            color: white;
            font-size: 3.2rem;
            margin-bottom: 1.5rem;
        }
        .hero-section p {
            font-size: 1.2rem;
            opacity: 0.9;
        }
        .btn-primary {
            background-color: var(--primary-color);
            border-color: var(--primary-color);
            padding: 0.75rem 2rem;
            font-weight: 600;
            transition: all 0.3s ease;
        }
        .btn-primary:hover {
            background-color: #0f4a8e;
            border-color: #0f4a8e;
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
        }
        .btn-secondary {
            background-color: var(--secondary-color);
            border-color: var(--secondary-color);
            padding: 0.75rem 2rem;
            font-weight: 600;
            transition: all 0.3s ease;
        }
        .btn-secondary:hover {
            background-color: #e05a20;
            border-color: #e05a20;
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
        }
        .section-title {
            position: relative;
            margin-bottom: 3rem;
            padding-bottom: 1rem;
        }
        .section-title:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: var(--primary-color);
        }
        .card {
            border: none;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.05);
            transition: all 0.4s ease;
            margin-bottom: 1.5rem;
            height: 100%;
        }
        .card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }
        .card-img-top {
            height: 200px;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .card:hover .card-img-top {
            transform: scale(1.05);
        }
        .card-body {
            padding: 1.8rem;
        }
        .card-title {
            font-weight: 700;
            margin-bottom: 1rem;
            color: var(--dark-color);
        }
        .feature-icon {
            width: 70px;
            height: 70px;
            background: linear-gradient(135deg, var(--primary-color), #2a75d0);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1.5rem;
            color: white;
            font-size: 1.8rem;
            box-shadow: 0 5px 15px rgba(26, 95, 180, 0.2);
        }
        .stats-section {
            background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
            padding: 5rem 0;
        }
        .stat-box {
            text-align: center;
            padding: 2rem 1rem;
        }
        .stat-number {
            font-size: 3rem;
            font-weight: 800;
            color: var(--primary-color);
            margin-bottom: 0.5rem;
            line-height: 1;
        }
        .stat-label {
            font-size: 1.1rem;
            color: var(--gray-color);
            font-weight: 500;
        }
        .service-card {
            border-left: 4px solid var(--primary-color);
            padding-left: 1.5rem;
            margin-bottom: 2.5rem;
            transition: all 0.3s ease;
        }
        .service-card:hover {
            border-left-width: 8px;
            padding-left: 1.8rem;
        }
        .service-icon {
            color: var(--primary-color);
            font-size: 2.2rem;
            margin-bottom: 1.2rem;
        }
        .news-date {
            color: var(--secondary-color);
            font-weight: 600;
            font-size: 0.9rem;
        }
        .news-title {
            color: var(--dark-color);
            font-weight: 700;
            transition: color 0.3s ease;
            margin-bottom: 0.8rem;
        }
        .news-title:hover {
            color: var(--primary-color);
            text-decoration: none;
        }
        .contact-info {
            background: linear-gradient(135deg, var(--primary-color), #2a75d0);
            color: white;
            padding: 2.5rem;
            border-radius: 12px;
            height: 100%;
        }
        .contact-icon {
            width: 50px;
            height: 50px;
            background: rgba(255, 255, 255, 0.2);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 1.2rem;
            font-size: 1.3rem;
        }
        .contact-form {
            background: white;
            padding: 2.5rem;
            border-radius: 12px;
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
        }
        .form-control {
            padding: 0.85rem 1.2rem;
            border: 1px solid #e2e8f0;
            border-radius: 8px;
            transition: all 0.3s ease;
        }
        .form-control:focus {
            border-color: var(--primary-color);
            box-shadow: 0 0 0 0.25rem rgba(26, 95, 180, 0.25);
        }
        .footer {
            background-color: var(--dark-color);
            color: #cbd5e0;
            padding: 4rem 0 2rem;
        }
        .footer a {
            color: #cbd5e0;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        .footer a:hover {
            color: white;
        }
        .footer-title {
            color: white;
            font-weight: 700;
            margin-bottom: 1.5rem;
            font-size: 1.2rem;
        }
        .footer-links li {
            margin-bottom: 0.8rem;
        }
        .copyright {
            border-top: 1px solid #2d3748;
            padding-top: 1.5rem;
            margin-top: 3rem;
            font-size: 0.9rem;
        }
        .friendlink {
            background-color: #f8f9fa;
            padding: 3rem 0;
        }
        .flink {
            display: inline-block;
            background: white;
            color: var(--dark-color);
            padding: 0.6rem 1.5rem;
            margin: 0.5rem;
            border-radius: 30px;
            text-decoration: none;
            font-weight: 500;
            transition: all 0.3s ease;
            box-shadow: 0 3px 10px rgba(0, 0, 0, 0.05);
            border: 1px solid #e2e8f0;
        }
        .flink:hover {
            background: var(--primary-color);
            color: white;
            transform: translateY(-3px);
            box-shadow: 0 8px 15px rgba(0, 0, 0, 0.1);
            border-color: var(--primary-color);
        }
        .social-icon {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 40px;
            height: 40px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 50%;
            margin-right: 0.8rem;
            transition: all 0.3s ease;
        }
        .social-icon:hover {
            background: var(--primary-color);
            transform: translateY(-3px);
        }
        .mobile-app-badge {
            height: 45px;
            margin-right: 0.8rem;
            margin-bottom: 1rem;
        }
        @media (max-width: 768px) {
            .hero-section h1 {
                font-size: 2.2rem;
            }
            .hero-section {
                padding: 6rem 0 4rem;
            }
            .section-title {
                font-size: 1.8rem;
            }
            .contact-info, .contact-form {
                padding: 1.8rem;
            }
            .stat-number {
                font-size: 2.2rem;
            }
        }
        .live-score {
            background: linear-gradient(135deg, #ff6b35, #ff8e53);
            color: white;
            border-radius: 12px;
            padding: 1.2rem;
            margin-bottom: 2rem;
            box-shadow: 0 8px 20px rgba(255, 107, 53, 0.2);
        }
        .live-score h5 {
            color: white;
            margin-bottom: 1rem;
        }
        .match-item {
            background: rgba(255, 255, 255, 0.15);
            border-radius: 8px;
            padding: 1rem;
            margin-bottom: 0.8rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .team-name {
            font-weight: 600;
        }
        .match-score {
            font-weight: 800;
            font-size: 1.4rem;
            background: white;
            color: #ff6b35;
            padding: 0.2rem 0.8rem;
            border-radius: 6px;
        }
        .match-status {
            font-size: 0.8rem;
            background: rgba(255, 255, 255, 0.2);
            padding: 0.2rem 0.6rem;
            border-radius: 4px;
        }
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 30px;
            width: 50px;
            height: 50px;
            background: var(--primary-color);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.2rem;
            z-index: 1000;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s ease;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }
        .back-to-top.active {
            opacity: 1;
            visibility: visible;
        }
        .back-to-top:hover {
            background: #0f4a8e;
            transform: translateY(-3px);
        }
