:root {
            --primary-blue: #0a4275;
            --secondary-teal: #1a9aa0;
            --accent-gold: #d4af37;
            --light-bg: #f8f9fa;
            --dark-text: #212529;
            --shadow-sm: 0 .125rem .25rem rgba(0,0,0,.075);
            --shadow-md: 0 .5rem 1rem rgba(0,0,0,.15);
            --transition: all 0.3s ease-in-out;
        }
        body {
            font-family: "Helvetica Neue", "PingFang SC", "Microsoft YaHei", sans-serif;
            color: var(--dark-text);
            overflow-x: hidden;
            line-height: 1.7;
        }
        h1, h2, h3, h4, h5, h6 {
            font-weight: 600;
            color: var(--primary-blue);
        }
        .navbar-brand {
            font-weight: 700;
            font-size: 1.8rem;
            color: var(--primary-blue) !important;
        }
        .navbar-brand span {
            color: var(--secondary-teal);
        }
        .nav-link {
            font-weight: 500;
            padding: 0.5rem 1.2rem !important;
            transition: var(--transition);
            border-radius: 4px;
        }
        .nav-link:hover, .nav-link.active {
            background-color: rgba(10, 66, 117, 0.1);
            color: var(--primary-blue) !important;
        }
        .hero-section {
            background: linear-gradient(rgba(10, 66, 117, 0.85), rgba(26, 154, 160, 0.8)), url('https://images.unsplash.com/photo-1597773150796-e5c14ebecbf5?ixlib=rb-4.0.3&auto=format&fit=crop&w=2070&q=80') no-repeat center center/cover;
            color: white;
            padding: 8rem 0;
            margin-top: 76px;
        }
        .section-padding {
            padding: 5rem 0;
        }
        .section-title {
            position: relative;
            padding-bottom: 1rem;
            margin-bottom: 3rem;
            text-align: center;
        }
        .section-title::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 50%;
            transform: translateX(-50%);
            width: 80px;
            height: 4px;
            background: var(--accent-gold);
            border-radius: 2px;
        }
        .card-hover {
            transition: var(--transition);
            border: none;
            box-shadow: var(--shadow-sm);
            height: 100%;
        }
        .card-hover:hover {
            transform: translateY(-10px);
            box-shadow: var(--shadow-md);
        }
        .icon-box {
            width: 70px;
            height: 70px;
            background: linear-gradient(135deg, var(--secondary-teal), var(--primary-blue));
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 1.5rem;
            color: white;
            font-size: 1.8rem;
        }
        .btn-primary-custom {
            background: linear-gradient(to right, var(--primary-blue), var(--secondary-teal));
            border: none;
            padding: 0.8rem 2rem;
            font-weight: 600;
            color: white;
            transition: var(--transition);
            border-radius: 4px;
        }
        .btn-primary-custom:hover {
            transform: scale(1.05);
            box-shadow: 0 5px 15px rgba(10, 66, 117, 0.3);
            color: white;
        }
        .process-step {
            position: relative;
            padding: 2rem;
            text-align: center;
            border-radius: 10px;
            background-color: white;
            box-shadow: var(--shadow-sm);
            margin-bottom: 2rem;
            transition: var(--transition);
        }
        .process-step:hover {
            background-color: #e9f7f8;
        }
        .step-number {
            position: absolute;
            top: -20px;
            left: 50%;
            transform: translateX(-50%);
            width: 40px;
            height: 40px;
            background: var(--accent-gold);
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: bold;
            font-size: 1.2rem;
        }
        .bg-light-custom {
            background-color: #f0f9fa !important;
        }
        .contact-info-box {
            padding: 1.5rem;
            border-radius: 8px;
            background: white;
            box-shadow: var(--shadow-sm);
            margin-bottom: 1.5rem;
            text-align: center;
            transition: var(--transition);
        }
        .contact-info-box:hover {
            transform: translateY(-5px);
            box-shadow: var(--shadow-md);
        }
        .contact-icon {
            font-size: 2rem;
            color: var(--secondary-teal);
            margin-bottom: 1rem;
        }
        .product-img {
            height: 250px;
            object-fit: cover;
            border-radius: 8px 8px 0 0;
            width: 100%;
        }
        .flink {
            display: inline-block;
            padding: 0.5rem 1.5rem;
            margin: 0.5rem;
            background-color: #f1f8ff;
            border-radius: 30px;
            color: var(--primary-blue);
            text-decoration: none;
            font-weight: 500;
            transition: var(--transition);
            border: 1px solid #d1e3ff;
        }
        .flink:hover {
            background-color: var(--primary-blue);
            color: white;
            transform: translateY(-3px);
        }
        .footer {
            background-color: var(--primary-blue);
            color: #e0f7fa;
            padding: 3rem 0 1.5rem;
        }
        .footer a {
            color: #bbdefb;
            text-decoration: none;
            transition: var(--transition);
        }
        .footer a:hover {
            color: white;
            text-decoration: underline;
        }
        .footer-bottom {
            border-top: 1px solid rgba(255,255,255,0.1);
            padding-top: 1.5rem;
            margin-top: 2rem;
            font-size: 0.9rem;
        }
        .stats-box {
            text-align: center;
            padding: 1.5rem;
            border-radius: 8px;
            background: rgba(255,255,255,0.95);
            box-shadow: var(--shadow-sm);
            margin: 1rem 0;
        }
        .stats-number {
            font-size: 2.5rem;
            font-weight: 700;
            color: var(--primary-blue);
            line-height: 1;
            margin-bottom: 0.5rem;
        }
        .stats-label {
            color: var(--secondary-teal);
            font-weight: 600;
            font-size: 0.95rem;
            text-transform: uppercase;
            letter-spacing: 1px;
        }
        .map-container {
            height: 400px;
            border-radius: 8px;
            overflow: hidden;
            box-shadow: var(--shadow-md);
        }
        @media (max-width: 768px) {
            .hero-section {
                padding: 5rem 0;
                text-align: center;
            }
            .section-padding {
                padding: 3rem 0;
            }
            .navbar-nav {
                text-align: center;
                background-color: rgba(255,255,255,0.98);
                border-radius: 8px;
                padding: 1rem;
                margin-top: 0.5rem;
            }
        }