:root {
            --primary-color: #1a5276;
            --secondary-color: #e74c3c;
            --accent-color: #2ecc71;
            --dark-bg: #0a1f30;
            --light-bg: #f8f9fa;
            --text-dark: #333;
            --text-light: #f8f9fa;
        }
        body {
            font-family: 'Microsoft YaHei', 'Segoe UI', Arial, sans-serif;
            color: var(--text-dark);
            line-height: 1.8;
            overflow-x: hidden;
        }
        .hero-gradient {
            background: linear-gradient(135deg, var(--dark-bg) 0%, var(--primary-color) 100%);
        }
        .nav-link {
            font-weight: 500;
            transition: color 0.3s ease;
        }
        .nav-link:hover, .nav-link.active {
            color: var(--accent-color) !important;
        }
        .section-title {
            position: relative;
            padding-bottom: 15px;
            margin-bottom: 40px;
            color: var(--primary-color);
        }
        .section-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 80px;
            height: 4px;
            background: var(--secondary-color);
        }
        .card-hover {
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            border: none;
            border-radius: 12px;
            overflow: hidden;
        }
        .card-hover:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.1);
        }
        .data-badge {
            background: var(--accent-color);
            color: white;
            padding: 5px 15px;
            border-radius: 20px;
            font-weight: bold;
            display: inline-block;
        }
        .live-badge {
            background: var(--secondary-color);
            color: white;
            animation: pulse 2s infinite;
        }
        @keyframes pulse {
            0% { opacity: 1; }
            50% { opacity: 0.7; }
            100% { opacity: 1; }
        }
        .flink {
            display: inline-block;
            background: var(--light-bg);
            padding: 10px 20px;
            margin: 8px;
            border-radius: 8px;
            color: var(--primary-color);
            text-decoration: none;
            transition: all 0.3s ease;
            border: 2px solid transparent;
        }
        .flink:hover {
            background: var(--primary-color);
            color: white;
            border-color: var(--accent-color);
            transform: scale(1.05);
        }
        footer {
            background: var(--dark-bg);
            color: var(--text-light);
        }
        .contact-icon {
            width: 50px;
            height: 50px;
            background: rgba(255,255,255,0.1);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-right: 15px;
        }
        .sticky-nav {
            position: sticky;
            top: 0;
            z-index: 1020;
            backdrop-filter: blur(10px);
        }
        @media (max-width: 768px) {
            .section-title {
                font-size: 1.8rem;
            }
            .hero-content h1 {
                font-size: 2.2rem;
            }
        }
        .analysis-card {
            border-left: 5px solid var(--accent-color);
            background: linear-gradient(to right, rgba(46, 204, 113, 0.05), transparent);
            padding: 20px;
            margin-bottom: 25px;
        }
        .stat-number {
            font-size: 2.5rem;
            font-weight: bold;
            color: var(--primary-color);
        }
        .team-flag {
            width: 40px;
            height: auto;
            vertical-align: middle;
            margin-right: 10px;
        }