Premium Cordless Vacuum Cleaner Set

[Format] Professional e-commerce product main image, square 1:1, black-gold flagship appliance style on a dark showroom stage with metallic price furniture. [Colors] Charcoal-black panelled background (#151517) with deep grey display blocks; the vacuums in glossy black with smoky transparent dust bins and blue accents; type in white; a gold circle medallion and gold band at the base (#d9b25f). A thin white caps eyebrow line top-left. No frame border. [Layout] The full-height stick vacuum stands right-of-centre leaning slightly, its floor head at the base; the handheld unit lies angled in the lower-left foreground. The left column carries the eyebrow caps line, a two-line white headline, and a small grey sub-line. The bottom edge pairs a gold circle price left with a gold ribbon offer right. [Subject] No people. Two cordless vacuums: a tall stick model with a slim black wand, trigger grip, transparent cyclone bin with blue highlights and a low-profile motorised floor head; plus a compact handheld pod vacuum with a wide nozzle and visible dust canister; sleek matte-and-gloss black finishes, cool showroom rim light. [Headline] Top-left, tiny white letterspaced caps: "VACUUM CLEANER" with a short rule. Then in heavy white caps on two lines: "Cordless Handheld Design" and "High-Power Vacuum Cleaner". Beneath, a smaller white line: "Vacuum & Mop in One — Lightweight Body". [Badges] Bottom-left gold circle: "Final Price" small over "899 yuan" rendered as "$899" in giant dark numerals. Bottom gold ribbon: "Order Today — $100 Off" in dark bold text. [Mood] Premium, tech-clean and decisive; black stage with gold reward accents, dual-product versatility at a glance.