body {
            font-family: 'Microsoft YaHei', 'Segoe UI', sans-serif;
            padding-top: 76px;
            background-color: #f8f9fa;
            color: #333;
            line-height: 1.8;
        }
        .navbar-brand {
            font-weight: bold;
            font-size: 1.3rem;
        }
        .hero-section {
            background: linear-gradient(135deg, #0d1b2a 0%, #1b3a4b 100%);
            color: white;
            padding: 100px 0;
        }
        .hero-section h1 {
            font-size: 3rem;
            font-weight: 700;
            margin-bottom: 20px;
        }
        .hero-section .lead {
            font-size: 1.2rem;
            margin-bottom: 30px;
        }
        .section-title {
            position: relative;
            padding-bottom: 15px;
            margin-bottom: 40px;
            text-align: center;
            font-weight: 700;
            color: #1b3a4b;
        }
        .section-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: #007bff;
            border-radius: 2px;
        }
        .card {
            border: none;
            border-radius: 15px;
            box-shadow: 0 10px 20px rgba(0,0,0,0.05);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
            overflow: hidden;
            height: 100%;
        }
        .card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0,123,255,0.15);
        }
        .card-img-top {
            height: 200px;
            object-fit: cover;
        }
        .bg-light-custom {
            background-color: #e9f7fe;
        }
        .table-hover tbody tr:hover {
            background-color: rgba(0,123,255,0.1);
        }
        .friendlink a.flink {
            display: inline-block;
            margin: 8px;
            padding: 12px 20px;
            background: white;
            border: 2px solid #dee2e6;
            border-radius: 50px;
            text-decoration: none;
            color: #495057;
            font-weight: 500;
            transition: all 0.3s ease;
            box-shadow: 0 4px 6px rgba(0,0,0,0.05);
        }
        .friendlink a.flink:hover {
            background: #007bff;
            color: white;
            border-color: #007bff;
            transform: scale(1.05);
        }
        footer {
            background: #1b3a4b;
            color: #ccc;
        }
        footer a {
            color: #80d0ff;
            text-decoration: none;
        }
        footer a:hover {
            color: white;
            text-decoration: underline;
        }
        .live-badge {
            display: inline-block;
            padding: 5px 15px;
            background: #dc3545;
            color: white;
            border-radius: 20px;
            font-size: 0.9rem;
            animation: pulse 1.5s infinite;
        }
        @keyframes pulse {
            0% { opacity: 1; }
            50% { opacity: 0.7; }
            100% { opacity: 1; }
        }
        .btn-custom {
            background: linear-gradient(to right, #007bff, #0056b3);
            color: white;
            border: none;
            padding: 12px 30px;
            border-radius: 50px;
            font-weight: 600;
            transition: all 0.3s ease;
        }
        .btn-custom:hover {
            background: linear-gradient(to right, #0056b3, #003d80);
            transform: translateY(-3px);
            box-shadow: 0 8px 15px rgba(0,123,255,0.3);
        }
        .stats-number {
            font-size: 2.5rem;
            font-weight: 700;
            color: #007bff;
        }
        .form-control:focus {
            border-color: #007bff;
            box-shadow: 0 0 0 0.25rem rgba(0,123,255,0.25);
        }
        @media (max-width: 768px) {
            .hero-section h1 {
                font-size: 2.2rem;
            }
            .hero-section .lead {
                font-size: 1rem;
            }
            .section-title {
                font-size: 1.8rem;
            }
        }