生成高保真电商产品页UI样机

Use case: ui-mockup. Render a plausible laptop screen showing a dense ecommerce product page for a modular desk lamp. Include product photos, color swatches, reviews summary, shipping estimate, comparison table, accessory bundle, and sticky add-to-cart panel. Exact UI text: "Luma Desk System" "Warm oak / matte black" "Add to cart" "Ships Friday" "4.8 from 2,341 reviews" Style: premium commerce UI, highly realistic browser rendering, legible typography, believable product imagery. No real brand logos, no watermark.