:root {
            --primary-color: #1e3a8a;
            --secondary-color: #dc2626;
            --accent-color: #f59e0b;
            --light-bg: #f8fafc;
            --dark-text: #1e293b;
        }
        body {
            font-family: "Microsoft YaHei", "Segoe UI", sans-serif;
            color: var(--dark-text);
            line-height: 1.7;
            overflow-x: hidden;
        }
        .navbar-brand {
            font-weight: 800;
            font-size: 1.5rem;
            color: var(--primary-color) !important;
        }
        .hero-section {
            background: linear-gradient(rgba(30, 58, 138, 0.85), rgba(220, 38, 38, 0.8)), url('https://images.unsplash.com/photo-1551958219-acbc608c6377?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80') center/cover no-repeat;
            color: white;
            padding: 6rem 0;
        }
        .section-title {
            position: relative;
            padding-bottom: 15px;
            margin-bottom: 2.5rem;
            font-weight: 700;
            color: var(--primary-color);
        }
        .section-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 70px;
            height: 4px;
            background: var(--secondary-color);
            border-radius: 2px;
        }
        .card-hover {
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            border: none;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
        }
        .card-hover:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(30, 58, 138, 0.15);
        }
        .live-badge {
            background: linear-gradient(90deg, #ef4444, #f59e0b);
            color: white;
            padding: 0.25rem 1rem;
            border-radius: 20px;
            font-weight: 600;
            animation: pulse 2s infinite;
        }
        @keyframes pulse {
            0% { opacity: 1; }
            50% { opacity: 0.7; }
            100% { opacity: 1; }
        }
        .stat-number {
            font-size: 2.5rem;
            font-weight: 800;
            color: var(--primary-color);
            line-height: 1;
        }
        .btn-custom {
            background: linear-gradient(to right, var(--primary-color), var(--secondary-color));
            color: white;
            border: none;
            padding: 0.75rem 2rem;
            border-radius: 50px;
            font-weight: 600;
            transition: all 0.3s;
        }
        .btn-custom:hover {
            color: white;
            transform: scale(1.05);
            box-shadow: 0 10px 20px rgba(30, 58, 138, 0.3);
        }
        .friendlink .flink {
            display: inline-block;
            background: var(--light-bg);
            color: var(--dark-text);
            padding: 0.75rem 1.5rem;
            margin: 0.5rem;
            border-radius: 50px;
            text-decoration: none;
            font-weight: 500;
            transition: all 0.3s;
            border: 1px solid #e2e8f0;
        }
        .friendlink .flink:hover {
            background: var(--primary-color);
            color: white;
            border-color: var(--primary-color);
        }
        footer {
            background: #1e293b;
            color: #cbd5e1;
        }
        .footer-link {
            color: #cbd5e1;
            text-decoration: none;
            transition: color 0.3s;
        }
        .footer-link:hover {
            color: white;
            text-decoration: underline;
        }
        .icon-box {
            width: 60px;
            height: 60px;
            background: rgba(30, 58, 138, 0.1);
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.5rem;
            color: var(--primary-color);
            margin-bottom: 1rem;
        }
        .analysis-card {
            border-left: 5px solid var(--accent-color);
            background: #fffbf0;
            padding: 1.5rem;
            border-radius: 0 12px 12px 0;
        }
        .table-custom th {
            background: var(--primary-color);
            color: white;
            border: none;
        }
        .table-custom td {
            border-color: #e2e8f0;
        }
        .table-custom tbody tr:hover {
            background: #f1f5f9;
        }
        @media (max-width: 768px) {
            .hero-section {
                padding: 4rem 0;
            }
            .stat-number {
                font-size: 2rem;
            }
            .section-title {
                font-size: 1.75rem;
            }
        }