:root {
            --primary-color: #1e3a8a;
            --secondary-color: #dc2626;
            --accent-color: #f59e0b;
            --light-bg: #f8fafc;
            --dark-text: #1e293b;
            --border-radius: 8px;
            --box-shadow: 0 4px 12px rgba(0,0,0,0.08);
            --transition: all 0.3s ease;
        }
        body {
            font-family: 'Microsoft YaHei', 'Segoe UI', system-ui, -apple-system, sans-serif;
            color: var(--dark-text);
            line-height: 1.7;
            background-color: #ffffff;
            overflow-x: hidden;
        }
        .navbar-brand {
            font-weight: 700;
            font-size: 1.5rem;
            color: var(--primary-color);
        }
        .hero-section {
            background: linear-gradient(135deg, #1e3a8a 0%, #2563eb 100%);
            color: white;
            padding: 5rem 0;
            position: relative;
            overflow: hidden;
        }
        .hero-section::before {
            content: '';
            position: absolute;
            width: 300px;
            height: 300px;
            background: rgba(255,255,255,0.05);
            border-radius: 50%;
            top: -100px;
            right: -100px;
        }
        .hero-section::after {
            content: '';
            position: absolute;
            width: 200px;
            height: 200px;
            background: rgba(255,255,255,0.03);
            border-radius: 50%;
            bottom: -50px;
            left: -50px;
        }
        .match-card {
            background: white;
            border-radius: var(--border-radius);
            box-shadow: var(--box-shadow);
            padding: 2rem;
            transition: var(--transition);
            border-top: 4px solid var(--primary-color);
            height: 100%;
        }
        .match-card:hover {
            transform: translateY(-8px);
            box-shadow: 0 12px 24px rgba(0,0,0,0.15);
        }
        .team-flag {
            width: 60px;
            height: 40px;
            object-fit: cover;
            border-radius: 4px;
            box-shadow: 0 2px 6px rgba(0,0,0,0.1);
        }
        .vs-badge {
            background-color: var(--accent-color);
            color: white;
            width: 50px;
            height: 50px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            font-size: 1.2rem;
        }
        .prediction-badge {
            background: linear-gradient(to right, var(--primary-color), #3b82f6);
            color: white;
            padding: 0.5rem 1.5rem;
            border-radius: 30px;
            font-weight: 600;
            display: inline-block;
        }
        .stat-card {
            background: var(--light-bg);
            border-radius: var(--border-radius);
            padding: 1.5rem;
            border-left: 4px solid var(--primary-color);
            height: 100%;
        }
        .live-badge {
            background-color: var(--secondary-color);
            color: white;
            padding: 0.25rem 1rem;
            border-radius: 30px;
            font-size: 0.85rem;
            font-weight: 600;
            animation: pulse 2s infinite;
        }
        @keyframes pulse {
            0% { opacity: 1; }
            50% { opacity: 0.7; }
            100% { opacity: 1; }
        }
        .analysis-section {
            background: linear-gradient(to bottom, #f8fafc, #ffffff);
            padding: 4rem 0;
        }
        .article-card {
            background: white;
            border-radius: var(--border-radius);
            box-shadow: var(--box-shadow);
            overflow: hidden;
            transition: var(--transition);
            height: 100%;
        }
        .article-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0,0,0,0.12);
        }
        .article-img {
            height: 200px;
            width: 100%;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .article-card:hover .article-img {
            transform: scale(1.05);
        }
        .flink {
            background: var(--light-bg);
            color: var(--primary-color);
            padding: 0.75rem 1.5rem;
            border-radius: var(--border-radius);
            text-decoration: none;
            transition: var(--transition);
            display: inline-block;
            margin: 0.5rem;
            border: 1px solid #e2e8f0;
        }
        .flink:hover {
            background: var(--primary-color);
            color: white;
            transform: translateY(-3px);
        }
        .footer {
            background-color: #0f172a;
            color: #cbd5e1;
            padding: 4rem 0 2rem;
        }
        .footer a {
            color: #cbd5e1;
            text-decoration: none;
            transition: color 0.3s ease;
        }
        .footer a:hover {
            color: white;
            text-decoration: underline;
        }
        .footer-divider {
            border-top: 1px solid #334155;
            margin: 2rem 0;
        }
        .contact-info i {
            color: var(--accent-color);
            width: 24px;
        }
        .social-icon {
            width: 40px;
            height: 40px;
            border-radius: 50%;
            background: #334155;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            color: white;
            transition: var(--transition);
            margin-right: 0.75rem;
        }
        .social-icon:hover {
            background: var(--primary-color);
            transform: translateY(-3px);
        }
        .data-table {
            background: white;
            border-radius: var(--border-radius);
            overflow: hidden;
            box-shadow: var(--box-shadow);
        }
        .data-table th {
            background-color: var(--primary-color);
            color: white;
            font-weight: 600;
            padding: 1rem;
        }
        .data-table td {
            padding: 1rem;
            border-bottom: 1px solid #e2e8f0;
        }
        .data-table tr:hover {
            background-color: #f1f5f9;
        }
        .tactical-board {
            background: white;
            border-radius: var(--border-radius);
            padding: 2rem;
            box-shadow: var(--box-shadow);
            position: relative;
            overflow: hidden;
        }
        .tactical-board::before {
            content: '';
            position: absolute;
            width: 100%;
            height: 4px;
            background: linear-gradient(to right, #1e3a8a, #dc2626);
            top: 0;
            left: 0;
        }
        .prediction-meter {
            height: 10px;
            background: #e2e8f0;
            border-radius: 5px;
            overflow: hidden;
            margin: 1rem 0;
        }
        .meter-fill {
            height: 100%;
            border-radius: 5px;
        }
        @media (max-width: 768px) {
            .hero-section {
                padding: 3rem 0;
            }
            .team-flag {
                width: 50px;
                height: 35px;
            }
            .display-4 {
                font-size: 2.2rem;
            }
        }