:root {
            --primary: #0d6efd;
            --secondary: #6c757d;
            --success: #198754;
            --dark-blue: #1e3a8a;
            --light-blue: #e8f4fd;
        }
        body {
            font-family: 'Noto Sans SC', system-ui, -apple-system, sans-serif;
            line-height: 1.7;
            color: #333;
        }
        .hero-section {
            background: linear-gradient(rgba(30, 58, 138, 0.85), rgba(13, 110, 253, 0.9)), url('https://images.unsplash.com/photo-1586528116311-ad8dd3c8310d?ixlib=rb-4.0.3&auto=format&fit=crop&w=1950&q=80');
            background-size: cover;
            background-position: center;
            color: white;
            padding: 180px 0 120px;
        }
        .section-title {
            position: relative;
            padding-bottom: 15px;
            margin-bottom: 40px;
            font-weight: 700;
        }
        .section-title:after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 80px;
            height: 4px;
            background: var(--primary);
        }
        .text-center .section-title:after {
            left: 50%;
            transform: translateX(-50%);
        }
        .card-hover {
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }
        .card-hover:hover {
            transform: translateY(-10px);
            box-shadow: 0 15px 30px rgba(0,0,0,0.1) !important;
        }
        .flink {
            display: inline-block;
            padding: 8px 20px;
            margin: 5px;
            background: #f8f9fa;
            border-radius: 50px;
            color: #333;
            text-decoration: none;
            transition: all 0.3s ease;
            border: 1px solid #dee2e6;
        }
        .flink:hover {
            background: var(--primary);
            color: white;
            transform: scale(1.05);
        }
        .icon-box {
            width: 70px;
            height: 70px;
            display: flex;
            align-items: center;
            justify-content: center;
            background: var(--light-blue);
            border-radius: 12px;
            margin-bottom: 20px;
            color: var(--primary);
            font-size: 30px;
        }
        .navbar {
            padding: 20px 0;
            transition: all 0.3s;
        }
        .navbar-scrolled {
            padding: 10px 0;
            background: rgba(255,255,255,0.98) !important;
            box-shadow: 0 5px 15px rgba(0,0,0,0.08);
        }
        .contact-info {
            background: var(--light-blue);
            border-radius: 10px;
            padding: 25px;
            height: 100%;
        }
        .product-img {
            height: 220px;
            object-fit: cover;
            width: 100%;
            border-radius: 8px 8px 0 0;
        }
        .timeline {
            position: relative;
            padding-left: 30px;
        }
        .timeline:before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            bottom: 0;
            width: 3px;
            background: var(--primary);
        }
        .timeline-item {
            position: relative;
            margin-bottom: 30px;
        }
        .timeline-item:before {
            content: '';
            position: absolute;
            left: -36px;
            top: 5px;
            width: 15px;
            height: 15px;
            border-radius: 50%;
            background: var(--primary);
            border: 3px solid white;
            box-shadow: 0 0 0 3px var(--primary);
        }
        footer {
            background: #1a202c;
            color: #a0aec0;
        }
        footer a {
            color: #cbd5e0;
            text-decoration: none;
            transition: color 0.3s;
        }
        footer a:hover {
            color: white;
        }
        .map-container {
            height: 350px;
            border-radius: 10px;
            overflow: hidden;
        }
        @media (max-width: 768px) {
            .hero-section {
                padding: 120px 0 80px;
            }
            .display-4 {
                font-size: 2.2rem;
            }
        }