:root {
            --primary-color: #1e3a8a;
            --secondary-color: #dc2626;
            --accent-color: #fbbf24;
            --text-color: #333;
            --light-bg: #f8f9fa;
            --dark-bg: #1f2937;
        }
        body {
            font-family: 'Segoe UI', 'Microsoft YaHei', sans-serif;
            color: var(--text-color);
            line-height: 1.8;
            overflow-x: hidden;
        }
        h1, h2, h3, h4, h5, h6 {
            font-weight: 700;
            color: var(--primary-color);
        }
        .navbar-brand {
            font-size: 1.8rem;
            font-weight: bold;
            color: var(--primary-color) !important;
        }
        .hero-section {
            background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('https://images.unsplash.com/photo-1551958219-acbc608c6377?ixlib=rb-4.0.3&auto=format&fit=crop&w=1600&q=80');
            background-size: cover;
            background-position: center;
            color: white;
            padding: 150px 0;
            text-align: center;
        }
        .section-padding {
            padding: 80px 0;
        }
        .service-card {
            border: none;
            border-radius: 15px;
            transition: transform 0.3s, box-shadow 0.3s;
            height: 100%;
            background: var(--light-bg);
        }
        .service-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0, 0, 0, 0.1);
        }
        .icon-box {
            width: 80px;
            height: 80px;
            background: var(--primary-color);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 20px;
            font-size: 2rem;
        }
        .stats-box {
            background: var(--primary-color);
            color: white;
            padding: 30px;
            border-radius: 15px;
            text-align: center;
        }
        .news-card {
            border: 1px solid #dee2e6;
            border-radius: 10px;
            overflow: hidden;
            transition: all 0.3s;
        }
        .news-card:hover {
            border-color: var(--secondary-color);
        }
        .news-card img {
            width: 100%;
            height: 200px;
            object-fit: cover;
        }
        .flink {
            display: inline-block;
            padding: 10px 20px;
            margin: 10px;
            background: var(--light-bg);
            border-radius: 50px;
            color: var(--primary-color);
            text-decoration: none;
            transition: all 0.3s;
            border: 2px solid transparent;
        }
        .flink:hover {
            background: var(--primary-color);
            color: white;
            border-color: var(--accent-color);
        }
        .footer {
            background: var(--dark-bg);
            color: white;
            padding: 60px 0 30px;
        }
        .footer a {
            color: #ccc;
            text-decoration: none;
        }
        .footer a:hover {
            color: var(--accent-color);
        }
        .btn-custom {
            background: var(--secondary-color);
            color: white;
            padding: 12px 30px;
            border-radius: 50px;
            border: none;
            transition: all 0.3s;
        }
        .btn-custom:hover {
            background: #b91c1c;
            transform: scale(1.05);
        }
        .contact-info li {
            margin-bottom: 15px;
            font-size: 1.1rem;
        }
        .contact-info i {
            color: var(--accent-color);
            margin-right: 10px;
        }
        @media (max-width: 768px) {
            .hero-section {
                padding: 100px 0;
            }
            .section-padding {
                padding: 50px 0;
            }
            .display-4 {
                font-size: 2.5rem;
            }
        }