body { font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; line-height: 1.6; color: #333; max-width: 1000px; margin: 0 auto; padding: 20px; }
        header { background: #004a99; color: #fff; padding: 25px; text-align: center; border-bottom: 5px solid #ffcc00; }
        h1 { margin: 0; font-size: 1.8em; }
        .product-main { display: flex; flex-wrap: wrap; gap: 20px; margin: 20px 0; }
        .product-image { flex: 1; min-width: 320px; }
        .product-image img { width: 100%; height: auto; border: 1px solid #ddd; }
        .product-info { flex: 1; min-width: 320px; }
        .tech-table { width: 100%; border-collapse: collapse; margin: 20px 0; }
        .tech-table th, .tech-table td { border: 1px solid #ddd; padding: 10px; text-align: left; }
        .tech-table th { background-color: #f2f2f2; }
        .gallery { display: flex; gap: 10px; margin-top: 20px; }
        .gallery img { width: 100px; height: 100px; object-fit: cover; border: 1px solid #ccc; }
        .features-list { background: #f9f9f9; padding: 20px; border-radius: 5px; }
        .branding { font-weight: bold; color: #004a99; }
        .highlight-yellow { color: #ccaa00; font-weight: bold; }