:root {
            --primary-color: #1a5fb4;
            --secondary-color: #e95420;
            --accent-color: #ffd700;
            --dark-color: #2c3e50;
            --light-color: #f8f9fa;
            --success-color: #28a745;
            --danger-color: #dc3545;
            --border-radius: 8px;
            --box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            --transition: all 0.3s ease;
        }
        body {
            font-family: 'Noto Sans SC', 'Microsoft YaHei', sans-serif;
            color: #333;
            line-height: 1.7;
            overflow-x: hidden;
        }
        h1, h2, h3, h4, h5, h6 {
            font-weight: 700;
            color: var(--dark-color);
        }
        a {
            color: var(--primary-color);
            text-decoration: none;
            transition: var(--transition);
        }
        a:hover {
            color: var(--secondary-color);
        }
        .navbar {
            background-color: rgba(255, 255, 255, 0.95);
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
            padding: 15px 0;
            position: sticky;
            top: 0;
            z-index: 1030;
        }
        .navbar-brand {
            font-weight: 800;
            font-size: 1.8rem;
            color: var(--primary-color) !important;
        }
        .nav-link {
            font-weight: 600;
            padding: 8px 15px !important;
            margin: 0 5px;
            border-radius: var(--border-radius);
        }
        .nav-link:hover, .nav-link.active {
            background-color: var(--primary-color);
            color: white !important;
        }
        .hero-section {
            background: linear-gradient(rgba(26, 95, 180, 0.9), rgba(233, 84, 32, 0.8)), url('https://images.unsplash.com/photo-1556056504-5c7696c4c28d?ixlib=rb-4.0.3&auto=format&fit=crop&w=1600&q=80');
            background-size: cover;
            background-position: center;
            color: white;
            padding: 100px 0;
            text-align: center;
        }
        .hero-title {
            font-size: 3.5rem;
            margin-bottom: 20px;
            text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.5);
        }
        .hero-subtitle {
            font-size: 1.5rem;
            margin-bottom: 40px;
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
        }
        .btn-primary {
            background-color: var(--primary-color);
            border-color: var(--primary-color);
            padding: 12px 30px;
            border-radius: var(--border-radius);
            font-weight: 600;
        }
        .btn-primary:hover {
            background-color: #154d8a;
            border-color: #154d8a;
            transform: translateY(-3px);
            box-shadow: var(--box-shadow);
        }
        .section-title {
            position: relative;
            padding-bottom: 15px;
            margin-bottom: 50px;
            text-align: center;
        }
        .section-title:after {
            content: '';
            position: absolute;
            width: 80px;
            height: 4px;
            background-color: var(--secondary-color);
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            border-radius: 2px;
        }
        .card {
            border: none;
            border-radius: var(--border-radius);
            box-shadow: var(--box-shadow);
            transition: var(--transition);
            height: 100%;
            margin-bottom: 30px;
        }
        .card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
        }
        .card-header {
            background-color: var(--primary-color);
            color: white;
            font-weight: 600;
            border-radius: var(--border-radius) var(--border-radius) 0 0 !important;
            padding: 15px 20px;
        }
        .card-body {
            padding: 25px;
        }
        .match-prediction {
            background-color: #f8f9fa;
            border-left: 5px solid var(--primary-color);
            padding: 20px;
            margin: 20px 0;
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
        }
        .team-logo {
            width: 80px;
            height: 80px;
            object-fit: contain;
            margin: 0 auto 15px;
            display: block;
        }
        .team-name {
            font-weight: 700;
            text-align: center;
            margin-bottom: 5px;
        }
        .prediction-score {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--primary-color);
            text-align: center;
        }
        .live-score {
            font-size: 3rem;
            font-weight: 900;
            color: var(--danger-color);
            text-align: center;
            animation: pulse 2s infinite;
        }
        @keyframes pulse {
            0% { opacity: 1; }
            50% { opacity: 0.7; }
            100% { opacity: 1; }
        }
        .stat-item {
            padding: 15px;
            border-bottom: 1px solid #eee;
        }
        .stat-item:last-child {
            border-bottom: none;
        }
        .stat-label {
            font-weight: 600;
            color: var(--dark-color);
        }
        .stat-value {
            font-weight: 700;
            color: var(--primary-color);
        }
        .progress {
            height: 10px;
            border-radius: 5px;
            margin-top: 5px;
        }
        .analysis-box {
            background-color: white;
            padding: 25px;
            border-radius: var(--border-radius);
            box-shadow: var(--box-shadow);
            margin-bottom: 30px;
            border-top: 4px solid var(--secondary-color);
        }
        .flink {
            display: inline-block;
            padding: 10px 20px;
            background-color: var(--light-color);
            border-radius: var(--border-radius);
            margin: 5px 10px;
            transition: var(--transition);
            border: 1px solid #ddd;
        }
        .flink:hover {
            background-color: var(--primary-color);
            color: white;
            transform: translateY(-3px);
        }
        .friendlink {
            background-color: #f8f9fa;
            padding: 60px 0;
        }
        footer {
            background-color: var(--dark-color);
            color: white;
            padding: 60px 0 20px;
        }
        .footer-links h5 {
            color: white;
            margin-bottom: 20px;
            position: relative;
            padding-bottom: 10px;
        }
        .footer-links h5:after {
            content: '';
            position: absolute;
            width: 40px;
            height: 3px;
            background-color: var(--secondary-color);
            bottom: 0;
            left: 0;
        }
        .footer-links ul {
            list-style: none;
            padding-left: 0;
        }
        .footer-links li {
            margin-bottom: 10px;
        }
        .footer-links a {
            color: #bbb;
        }
        .footer-links a:hover {
            color: white;
            padding-left: 5px;
        }
        .copyright {
            border-top: 1px solid rgba(255, 255, 255, 0.1);
            padding-top: 20px;
            margin-top: 40px;
            text-align: center;
            color: #aaa;
            font-size: 0.9rem;
        }
        .contact-info {
            background-color: var(--light-color);
            padding: 15px;
            border-radius: var(--border-radius);
            margin-bottom: 15px;
        }
        .contact-icon {
            font-size: 1.5rem;
            color: var(--primary-color);
            margin-right: 10px;
        }
        .timeline {
            position: relative;
            padding-left: 30px;
        }
        .timeline:before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 3px;
            background-color: var(--primary-color);
        }
        .timeline-item {
            position: relative;
            margin-bottom: 30px;
        }
        .timeline-item:before {
            content: '';
            position: absolute;
            left: -36px;
            top: 5px;
            width: 15px;
            height: 15px;
            border-radius: 50%;
            background-color: var(--secondary-color);
            border: 3px solid var(--primary-color);
        }
        .timeline-date {
            font-weight: 600;
            color: var(--primary-color);
            margin-bottom: 5px;
        }
        .table-hover tbody tr:hover {
            background-color: rgba(26, 95, 180, 0.05);
        }
        .badge-prediction {
            font-size: 0.9rem;
            padding: 5px 10px;
        }
        .form-control {
            border-radius: var(--border-radius);
            padding: 12px 15px;
            border: 1px solid #ddd;
        }
        .form-control:focus {
            border-color: var(--primary-color);
            box-shadow: 0 0 0 0.25rem rgba(26, 95, 180, 0.25);
        }
        @media (max-width: 768px) {
            .hero-title {
                font-size: 2.5rem;
            }
            .hero-subtitle {
                font-size: 1.2rem;
            }
            .section-title {
                font-size: 1.8rem;
            }
            .live-score {
                font-size: 2.5rem;
            }
        }