:root {
            --primary-color: #1a5fb4;
            --secondary-color: #e63946;
            --dark-color: #1e3a8a;
            --light-color: #f8f9fa;
            --gray-color: #6c757d;
            --success-color: #28a745;
            --warning-color: #ffc107;
            --transition: all 0.3s ease;
        }
        body {
            font-family: 'Microsoft YaHei', 'Segoe UI', Arial, sans-serif;
            color: #333;
            line-height: 1.6;
            overflow-x: hidden;
        }
        h1, h2, h3, h4, h5, h6 {
            font-weight: 700;
            margin-bottom: 1rem;
        }
        .navbar-brand {
            font-weight: 800;
            font-size: 1.8rem;
        }
        .nav-link {
            font-weight: 500;
            transition: var(--transition);
        }
        .nav-link:hover {
            color: var(--secondary-color) !important;
        }
        .hero-section {
            background: linear-gradient(135deg, var(--dark-color) 0%, var(--primary-color) 100%);
            color: white;
            padding: 6rem 0;
            position: relative;
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            background-image: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="100" height="100" viewBox="0 0 100 100"><rect fill="none" width="100" height="100"/><path fill="rgba(255,255,255,0.05)" d="M0,0 L100,0 L100,100 Z"/></svg>');
            background-size: cover;
        }
        .section-title {
            position: relative;
            padding-bottom: 15px;
            margin-bottom: 2.5rem;
        }
        .section-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 60px;
            height: 4px;
            background-color: var(--secondary-color);
        }
        .card {
            border: none;
            box-shadow: 0 5px 15px rgba(0,0,0,0.08);
            transition: var(--transition);
            height: 100%;
            border-radius: 10px;
            overflow: hidden;
        }
        .card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.15);
        }
        .card-icon {
            font-size: 2.5rem;
            color: var(--primary-color);
            margin-bottom: 1rem;
        }
        .feature-box {
            padding: 2rem;
            text-align: center;
            border-radius: 10px;
            background: white;
            height: 100%;
            transition: var(--transition);
        }
        .feature-box:hover {
            background: #f8f9fa;
        }
        .match-card {
            background: white;
            border-radius: 10px;
            overflow: hidden;
            box-shadow: 0 3px 10px rgba(0,0,0,0.08);
            transition: var(--transition);
        }
        .match-card:hover {
            box-shadow: 0 10px 20px rgba(0,0,0,0.12);
        }
        .team-logo {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            object-fit: contain;
            background: #f8f9fa;
            padding: 5px;
        }
        .odds-badge {
            display: inline-block;
            padding: 0.25rem 0.75rem;
            border-radius: 20px;
            font-weight: 600;
            font-size: 0.9rem;
        }
        .odds-win {
            background-color: rgba(40, 167, 69, 0.15);
            color: var(--success-color);
        }
        .odds-draw {
            background-color: rgba(255, 193, 7, 0.15);
            color: #856404;
        }
        .odds-lose {
            background-color: rgba(220, 53, 69, 0.15);
            color: #721c24;
        }
        .news-item {
            border-bottom: 1px solid #eee;
            padding-bottom: 1.5rem;
            margin-bottom: 1.5rem;
            transition: var(--transition);
        }
        .news-item:hover {
            background-color: #f9f9f9;
            padding-left: 10px;
            padding-right: 10px;
            margin-left: -10px;
            margin-right: -10px;
        }
        .news-date {
            color: var(--gray-color);
            font-size: 0.9rem;
        }
        .flink {
            display: inline-block;
            padding: 0.5rem 1.5rem;
            margin: 0.5rem;
            background: #f8f9fa;
            border-radius: 30px;
            color: #333;
            text-decoration: none;
            transition: var(--transition);
            border: 1px solid #dee2e6;
        }
        .flink:hover {
            background: var(--primary-color);
            color: white;
            transform: translateY(-3px);
        }
        .footer {
            background-color: #1e3a8a;
            color: white;
            padding-top: 3rem;
        }
        .footer a {
            color: #ddd;
            text-decoration: none;
            transition: var(--transition);
        }
        .footer a:hover {
            color: white;
            text-decoration: underline;
        }
        .copyright {
            background-color: #0d1b4c;
            padding: 1rem 0;
            margin-top: 2rem;
        }
        .btn-primary {
            background-color: var(--primary-color);
            border-color: var(--primary-color);
            padding: 0.6rem 1.8rem;
            font-weight: 600;
            border-radius: 30px;
        }
        .btn-primary:hover {
            background-color: var(--dark-color);
            border-color: var(--dark-color);
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }
        .btn-secondary {
            background-color: var(--secondary-color);
            border-color: var(--secondary-color);
            padding: 0.6rem 1.8rem;
            font-weight: 600;
            border-radius: 30px;
        }
        .btn-secondary:hover {
            background-color: #c1121f;
            border-color: #c1121f;
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(0,0,0,0.1);
        }
        .stats-number {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--primary-color);
            margin-bottom: 0.5rem;
        }
        .stats-label {
            font-size: 1rem;
            color: var(--gray-color);
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .accordion-button:not(.collapsed) {
            background-color: rgba(26, 95, 180, 0.1);
            color: var(--primary-color);
            font-weight: 600;
        }
        .accordion-button:focus {
            box-shadow: 0 0 0 0.25rem rgba(26, 95, 180, 0.25);
        }
        @media (max-width: 768px) {
            .hero-section {
                padding: 4rem 0;
                text-align: center;
            }
            .hero-section h1 {
                font-size: 2rem;
            }
            .section-title {
                text-align: center;
            }
            .section-title::after {
                left: 50%;
                transform: translateX(-50%);
            }
        }
        .floating-notice {
            position: fixed;
            bottom: 20px;
            right: 20px;
            background: white;
            border-radius: 10px;
            box-shadow: 0 5px 25px rgba(0,0,0,0.15);
            padding: 1rem;
            max-width: 300px;
            z-index: 1000;
            display: none;
        }
        .close-notice {
            position: absolute;
            top: 5px;
            right: 10px;
            background: none;
            border: none;
            font-size: 1.2rem;
            cursor: pointer;
        }