:root {
            --primary: #1e40af;
            --secondary: #dc2626;
            --accent: #f59e0b;
        }
        body {
            font-family: 'Microsoft YaHei', 'Segoe UI', sans-serif;
            scroll-behavior: smooth;
        }
        .hero-gradient {
            background: linear-gradient(135deg, #1e3a8a 0%, #1e40af 50%, #3b82f6 100%);
        }
        .card-hover {
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .card-hover:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 25px rgba(0, 0, 0, 0.1);
        }
        .live-badge {
            animation: pulse 2s infinite;
        }
        @keyframes pulse {
            0% { opacity: 1; }
            50% { opacity: 0.7; }
            100% { opacity: 1; }
        }
        .flink {
            display: inline-block;
            padding: 8px 16px;
            margin: 5px;
            background: #f8fafc;
            border-radius: 6px;
            border: 1px solid #e2e8f0;
            transition: all 0.3s ease;
        }
        .flink:hover {
            background: #3b82f6;
            color: white;
            border-color: #3b82f6;
        }
        .stat-bar {
            height: 8px;
            border-radius: 4px;
            background: #e2e8f0;
            overflow: hidden;
        }
        .stat-fill {
            height: 100%;
            transition: width 1s ease;
        }
        .nav-link {
            position: relative;
        }
        .nav-link::after {
            content: '';
            position: absolute;
            bottom: -5px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--accent);
            transition: width 0.3s ease;
        }
        .nav-link:hover::after {
            width: 100%;
        }