:root {
            --primary-color: #0a3d62;
            --secondary-color: #1e90ff;
            --accent-color: #ff9f43;
            --light-color: #f8f9fa;
            --dark-color: #2c3e50;
            --success-color: #2ed573;
            --warning-color: #ffa502;
            --border-radius: 10px;
            --box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
            --transition: all 0.3s ease;
        }
        body {
            font-family: 'Helvetica Neue', Arial, 'Microsoft YaHei', sans-serif;
            line-height: 1.7;
            color: #333;
            overflow-x: hidden;
        }
        .navbar-brand {
            font-weight: 800;
            font-size: 1.5rem;
            color: var(--primary-color) !important;
        }
        .navbar-brand span {
            color: var(--secondary-color);
        }
        .nav-link {
            font-weight: 600;
            margin: 0 5px;
            transition: var(--transition);
        }
        .nav-link:hover {
            color: var(--secondary-color) !important;
            transform: translateY(-2px);
        }
        .hero-section {
            background: linear-gradient(rgba(10, 61, 98, 0.85), rgba(10, 61, 98, 0.9)), url('https://images.unsplash.com/photo-1556056504-5c7696c4c28d?ixlib=rb-4.0.3&ixid=M3wxMjA3fDB8MHxwaG90by1wYWdlfHx8fGVufDB8fHx8fA%3D%3D&auto=format&fit=crop&w=1600&q=80');
            background-size: cover;
            background-position: center;
            color: white;
            padding: 120px 0;
            margin-top: 76px;
        }
        .hero-title {
            font-size: 3.2rem;
            font-weight: 800;
            margin-bottom: 25px;
            text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.3);
        }
        @media (max-width: 768px) {
            .hero-title {
                font-size: 2.2rem;
            }
        }
        .hero-subtitle {
            font-size: 1.3rem;
            margin-bottom: 35px;
            max-width: 700px;
            opacity: 0.9;
        }
        .section-title {
            position: relative;
            color: var(--primary-color);
            margin-bottom: 50px;
            font-weight: 700;
            text-align: center;
        }
        .section-title:after {
            content: '';
            position: absolute;
            width: 80px;
            height: 4px;
            background: var(--secondary-color);
            bottom: -15px;
            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%;
            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(--secondary-color);
            margin-bottom: 20px;
        }
        .feature-card {
            padding: 30px 20px;
            text-align: center;
            border-top: 4px solid var(--secondary-color);
        }
        .match-card {
            border-left: 5px solid var(--accent-color);
        }
        .prediction-badge {
            position: absolute;
            top: 15px;
            right: 15px;
            background: var(--accent-color);
            color: white;
            padding: 5px 15px;
            border-radius: 20px;
            font-weight: 600;
            font-size: 0.9rem;
        }
        .team-flag {
            width: 60px;
            height: 40px;
            object-fit: cover;
            border-radius: 4px;
            box-shadow: 0 2px 5px rgba(0,0,0,0.2);
        }
        .live-badge {
            animation: pulse 2s infinite;
            background: var(--warning-color);
        }
        @keyframes pulse {
            0% { opacity: 1; }
            50% { opacity: 0.7; }
            100% { opacity: 1; }
        }
        .stat-box {
            background: var(--light-color);
            border-radius: var(--border-radius);
            padding: 25px;
            text-align: center;
            height: 100%;
            border: 1px solid #eaeaea;
        }
        .stat-number {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--primary-color);
            display: block;
            line-height: 1;
        }
        .stat-label {
            color: #666;
            font-size: 1rem;
            margin-top: 10px;
        }
        .analysis-section {
            background: #f8f9fa;
            padding: 80px 0;
        }
        .timeline {
            position: relative;
            max-width: 1200px;
            margin: 0 auto;
        }
        .timeline::after {
            content: '';
            position: absolute;
            width: 6px;
            background-color: var(--secondary-color);
            top: 0;
            bottom: 0;
            left: 50%;
            margin-left: -3px;
            border-radius: 3px;
        }
        .timeline-item {
            padding: 10px 40px;
            position: relative;
            width: 50%;
            box-sizing: border-box;
        }
        .timeline-item:nth-child(odd) {
            left: 0;
        }
        .timeline-item:nth-child(even) {
            left: 50%;
        }
        .timeline-content {
            padding: 20px 25px;
            background-color: white;
            position: relative;
            border-radius: var(--border-radius);
            box-shadow: var(--box-shadow);
        }
        .timeline-item::after {
            content: '';
            position: absolute;
            width: 20px;
            height: 20px;
            background-color: white;
            border: 4px solid var(--secondary-color);
            border-radius: 50%;
            top: 15px;
            z-index: 1;
        }
        .timeline-item:nth-child(odd)::after {
            right: -10px;
        }
        .timeline-item:nth-child(even)::after {
            left: -10px;
        }
        @media (max-width: 768px) {
            .timeline::after {
                left: 31px;
            }
            .timeline-item {
                width: 100%;
                padding-left: 70px;
                padding-right: 25px;
            }
            .timeline-item:nth-child(even) {
                left: 0;
            }
            .timeline-item:nth-child(odd)::after,
            .timeline-item:nth-child(even)::after {
                left: 21px;
            }
        }
        .friendlink {
            background: #f0f8ff;
            padding: 60px 0;
        }
        .flink {
            display: inline-block;
            background: white;
            padding: 12px 25px;
            margin: 8px;
            border-radius: 50px;
            color: var(--dark-color);
            font-weight: 600;
            text-decoration: none;
            transition: var(--transition);
            border: 2px solid transparent;
            box-shadow: 0 3px 10px rgba(0,0,0,0.08);
        }
        .flink:hover {
            border-color: var(--secondary-color);
            color: var(--secondary-color);
            transform: translateY(-3px);
        }
        .contact-info {
            background: var(--primary-color);
            color: white;
            padding: 40px;
            border-radius: var(--border-radius);
            height: 100%;
        }
        .contact-icon {
            font-size: 1.5rem;
            color: var(--accent-color);
            margin-right: 15px;
            width: 30px;
        }
        footer {
            background: var(--dark-color);
            color: #ddd;
            padding: 50px 0 20px;
        }
        .footer-links a {
            color: #bbb;
            text-decoration: none;
            transition: var(--transition);
            display: block;
            margin-bottom: 8px;
        }
        .footer-links a:hover {
            color: white;
            padding-left: 5px;
        }
        .copyright {
            border-top: 1px solid #444;
            padding-top: 20px;
            margin-top: 30px;
            font-size: 0.9rem;
            color: #aaa;
        }
        .btn-primary-custom {
            background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
            border: none;
            color: white;
            padding: 12px 30px;
            border-radius: 50px;
            font-weight: 600;
            transition: var(--transition);
        }
        .btn-primary-custom:hover {
            transform: translateY(-3px);
            box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
            color: white;
        }
        .prediction-meter {
            height: 10px;
            background: #e0e0e0;
            border-radius: 5px;
            margin: 15px 0;
            overflow: hidden;
        }
        .prediction-fill {
            height: 100%;
            border-radius: 5px;
            background: linear-gradient(to right, #2ed573, #ffa502);
        }
        .loading-bar {
            width: 100%;
            height: 4px;
            background: linear-gradient(90deg, var(--secondary-color) 0%, var(--accent-color) 50%, var(--secondary-color) 100%);
            background-size: 200% 100%;
            animation: loading 2s infinite linear;
            border-radius: 2px;
        }
        @keyframes loading {
            0% { background-position: 200% 0; }
            100% { background-position: -200% 0; }
        }
        .article-content {
            font-size: 1.05rem;
            line-height: 1.9;
        }
        .article-content h3 {
            color: var(--primary-color);
            margin-top: 30px;
            margin-bottom: 15px;
            font-weight: 700;
        }
        .highlight-box {
            background: linear-gradient(to right, #f8f9fa, #e9f7fe);
            border-left: 4px solid var(--secondary-color);
            padding: 25px;
            border-radius: 0 var(--border-radius) var(--border-radius) 0;
            margin: 25px 0;
        }
        .data-table th {
            background: var(--primary-color);
            color: white;
            font-weight: 600;
        }
        .table-responsive {
            border-radius: var(--border-radius);
            overflow: hidden;
            box-shadow: var(--box-shadow);
        }
        .form-control:focus {
            border-color: var(--secondary-color);
            box-shadow: 0 0 0 0.25rem rgba(30, 144, 255, 0.25);
        }