body {
            font-family: 'Helvetica Neue', Arial, 'Microsoft YaHei', sans-serif;
            line-height: 1.8;
            color: #333;
        }
        .flink {
            display: inline-block;
            padding: 8px 16px;
            margin: 5px;
            background-color: #f8f9fa;
            border: 1px solid #dee2e6;
            border-radius: 4px;
            color: #007bff;
            text-decoration: none;
            transition: all 0.3s ease;
        }
        .flink:hover {
            background-color: #007bff;
            color: white;
            transform: translateY(-2px);
        }
        .hover-lift:hover {
            transform: translateY(-5px);
            box-shadow: 0 10px 20px rgba(0,0,0,0.1);
        }
        .section-padding {
            padding-top: 5rem;
            padding-bottom: 5rem;
        }
        .hero-bg {
            background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('https://images.unsplash.com/photo-1535585209827-a15fcdbc4c2d?ixlib=rb-4.0.3&auto=format&fit=crop&w=1950&q=80') center/cover no-repeat;
        }
        .product-card {
            transition: transform 0.3s, box-shadow 0.3s;
        }
        .product-card:hover {
            transform: scale(1.03);
            box-shadow: 0 10px 25px rgba(0,0,0,0.1);
        }