:root {
            --primary-color: #0a4a7c;
            --secondary-color: #d4af37;
            --accent-color: #c41e3a;
            --light-bg: #f8f9fa;
            --dark-text: #333;
            --shadow: 0 4px 12px rgba(0,0,0,0.1);
            --transition: all 0.3s ease;
        }
        body {
            font-family: 'Helvetica Neue', 'Microsoft YaHei', sans-serif;
            color: var(--dark-text);
            overflow-x: hidden;
        }
        .navbar {
            background-color: rgba(255, 255, 255, 0.95);
            box-shadow: var(--shadow);
            padding: 15px 0;
            transition: var(--transition);
        }
        .navbar-brand {
            font-weight: 700;
            font-size: 1.8rem;
            color: var(--primary-color);
        }
        .navbar-brand span {
            color: var(--accent-color);
        }
        .nav-link {
            font-weight: 500;
            color: var(--dark-text) !important;
            margin: 0 8px;
            position: relative;
        }
        .nav-link:hover, .nav-link.active {
            color: var(--primary-color) !important;
        }
        .nav-link::after {
            content: '';
            position: absolute;
            width: 0;
            height: 2px;
            background: var(--primary-color);
            left: 0;
            bottom: 0;
            transition: var(--transition);
        }
        .nav-link:hover::after, .nav-link.active::after {
            width: 100%;
        }
        .hero {
            background: linear-gradient(rgba(10, 74, 124, 0.85), rgba(10, 74, 124, 0.9)), url('https://images.unsplash.com/photo-1469474968028-56623f02e42e?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80');
            background-size: cover;
            background-position: center;
            color: white;
            padding: 120px 0 100px;
            min-height: 90vh;
            display: flex;
            align-items: center;
        }
        .hero h1 {
            font-size: 3.5rem;
            font-weight: 700;
            margin-bottom: 25px;
            text-shadow: 2px 2px 8px rgba(0,0,0,0.3);
        }
        .hero p {
            font-size: 1.2rem;
            margin-bottom: 35px;
            max-width: 700px;
        }
        .service-card, .destination-card, .news-card {
            border: none;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: var(--shadow);
            transition: var(--transition);
            height: 100%;
        }
        .service-card:hover, .destination-card:hover, .news-card:hover {
            transform: translateY(-10px);
            box-shadow: 0 10px 25px rgba(0,0,0,0.15);
        }
        .card-img-top {
            height: 220px;
            object-fit: cover;
            transition: transform 0.5s ease;
        }
        .service-card:hover .card-img-top {
            transform: scale(1.05);
        }
        .icon-box {
            width: 70px;
            height: 70px;
            background: var(--primary-color);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: -35px auto 20px;
            color: white;
            font-size: 1.8rem;
            box-shadow: var(--shadow);
        }
        .section-divider {
            height: 4px;
            width: 80px;
            background: var(--secondary-color);
            margin: 30px auto;
            border-radius: 2px;
        }
        .contact-form .form-control {
            padding: 12px 15px;
            border-radius: 8px;
            border: 1px solid #ddd;
            margin-bottom: 20px;
        }
        .contact-form .form-control:focus {
            border-color: var(--primary-color);
            box-shadow: 0 0 0 0.25rem rgba(10, 74, 124, 0.25);
        }
        .flink {
            display: inline-block;
            padding: 10px 20px;
            margin: 8px;
            background: var(--light-bg);
            border-radius: 8px;
            color: var(--dark-text);
            text-decoration: none;
            transition: var(--transition);
            border: 1px solid #dee2e6;
        }
        .flink:hover {
            background: var(--primary-color);
            color: white;
            transform: translateY(-3px);
        }
        footer {
            background: #1a1a1a;
            color: #bbb;
            padding: 60px 0 20px;
        }
        footer h5 {
            color: white;
            margin-bottom: 25px;
            position: relative;
            padding-bottom: 10px;
        }
        footer h5::after {
            content: '';
            position: absolute;
            left: 0;
            bottom: 0;
            width: 40px;
            height: 2px;
            background: var(--secondary-color);
        }
        footer a {
            color: #bbb;
            text-decoration: none;
            transition: color 0.3s;
        }
        footer a:hover {
            color: var(--secondary-color);
        }
        .footer-bottom {
            border-top: 1px solid #333;
            padding-top: 20px;
            margin-top: 40px;
        }
        @media (max-width: 992px) {
            .hero h1 {
                font-size: 2.8rem;
            }
        }
        @media (max-width: 768px) {
            .hero {
                padding: 100px 0 80px;
                min-height: 80vh;
            }
            .hero h1 {
                font-size: 2.3rem;
            }
            .icon-box {
                width: 60px;
                height: 60px;
                margin-top: -30px;
                font-size: 1.5rem;
            }
        }
        @media (max-width: 576px) {
            .hero h1 {
                font-size: 2rem;
            }
            .hero p {
                font-size: 1rem;
            }
        }