body {
            font-family: 'Microsoft YaHei', 'Segoe UI', sans-serif;
            color: #333;
            background-color: #f8f9fa;
        }
        .navbar {
            background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
            box-shadow: 0 4px 12px rgba(0,0,0,0.1);
        }
        .navbar-brand {
            font-weight: 700;
            font-size: 1.8rem;
            color: #fff !important;
        }
        .nav-link {
            color: #e3f2fd !important;
            font-weight: 500;
            transition: color 0.3s;
        }
        .nav-link:hover {
            color: #ffcc00 !important;
        }
        .hero {
            background: linear-gradient(rgba(30, 60, 114, 0.85), rgba(42, 82, 152, 0.9)), url('https://images.unsplash.com/photo-1450101499163-c8848c66ca85?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80') center/cover no-repeat;
            color: white;
            padding: 120px 0;
            text-align: center;
        }
        .hero h1 {
            font-size: 3.5rem;
            font-weight: 700;
            margin-bottom: 20px;
            text-shadow: 2px 2px 8px rgba(0,0,0,0.3);
        }
        .hero p {
            font-size: 1.3rem;
            max-width: 800px;
            margin: 0 auto 30px;
            line-height: 1.8;
        }
        .section-title {
            text-align: center;
            font-size: 2.5rem;
            font-weight: 700;
            color: #1e3c72;
            margin-bottom: 50px;
            position: relative;
        }
        .section-title::after {
            content: '';
            position: absolute;
            bottom: -15px;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: #ffcc00;
            border-radius: 2px;
        }
        .card {
            border: none;
            border-radius: 15px;
            box-shadow: 0 10px 30px rgba(0,0,0,0.08);
            transition: transform 0.3s, box-shadow 0.3s;
            height: 100%;
        }
        .card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 40px rgba(0,0,0,0.15);
        }
        .card-img-top {
            border-radius: 15px 15px 0 0;
            height: 220px;
            object-fit: cover;
        }
        .btn-primary {
            background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
            border: none;
            border-radius: 30px;
            padding: 12px 30px;
            font-weight: 600;
            transition: all 0.3s;
        }
        .btn-primary:hover {
            background: linear-gradient(135deg, #ffcc00 0%, #ff9900 100%);
            color: #1e3c72;
            transform: scale(1.05);
        }
        .footer {
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
            color: #ccc;
            padding: 60px 0 20px;
        }
        .footer a {
            color: #e3f2fd;
            text-decoration: none;
            transition: color 0.3s;
        }
        .footer a:hover {
            color: #ffcc00;
        }
        .friendlink {
            background-color: #eef2f7;
            padding: 50px 0;
        }
        .flink {
            display: inline-block;
            margin: 10px 20px;
            padding: 10px 20px;
            background: white;
            border-radius: 50px;
            color: #1e3c72;
            font-weight: 600;
            text-decoration: none;
            box-shadow: 0 5px 15px rgba(0,0,0,0.05);
            transition: all 0.3s;
        }
        .flink:hover {
            background: #1e3c72;
            color: white;
            transform: translateY(-5px);
        }
        .contact-info i {
            color: #ffcc00;
            margin-right: 10px;
            font-size: 1.2rem;
        }
        .timeline {
            position: relative;
            padding-left: 30px;
        }
        .timeline::before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 4px;
            background: #1e3c72;
            border-radius: 2px;
        }
        .timeline-item {
            position: relative;
            margin-bottom: 30px;
            padding-left: 30px;
        }
        .timeline-item::before {
            content: '';
            position: absolute;
            left: -38px;
            top: 5px;
            width: 20px;
            height: 20px;
            background: #ffcc00;
            border-radius: 50%;
            border: 4px solid #1e3c72;
        }
        .news-card {
            border-left: 5px solid #1e3c72;
            padding-left: 20px;
            margin-bottom: 25px;
        }
        .team-img {
            width: 150px;
            height: 150px;
            border-radius: 50%;
            object-fit: cover;
            border: 5px solid #e3f2fd;
            margin-bottom: 20px;
        }
        @media (max-width: 768px) {
            .hero h1 { font-size: 2.5rem; }
            .hero p { font-size: 1.1rem; }
            .section-title { font-size: 2rem; }
            .card-img-top { height: 180px; }
        }