Strontium-Rich Mineral Water Purifier with RO Filter

[Format] Professional e-commerce product main image, square 1:1, high-tech appliance-advertising style with a crisp aqua backdrop and spec-driven blue type. [Colors] Pale blue-grey gradient background (#cfe0ea range) on a smooth stone surface; primary accent vivid azure blue; brushed silver and pearl-white product body; a deep blue footer band closes the bottom; No frame border. [Layout] A slim header bar runs across the top; the headline stack fills the left half with two blue spec capsules beneath; a gift banner with filter cartridges overlaps the lower-left; the purifier stands centre-right with a flow-rate tag at the top-right; the blue footer band spans the bottom with a price tab at the left. [Subject] No people. A countertop water purifier in brushed silver and white with a small dark digital screen reading "36", a chrome push faucet and round control keys; two slim white filter cartridges with blue end caps stand beside the gift banner. [Headline] Left column: "Strontium-Rich Mineralizing Water Purifier" in very heavy dark slate caps, then "5-Year Long-Lasting RO Filter" with the "5" in bold red. Two blue capsules: "4.25L/min — One Cup in 2.1 Seconds" and "OLED Smart High-Clarity Display Faucet". Lower-left banner: "Purchase Includes 2 Years of Filters — $0 Cost". Top-right tag: "1200G High Flow" in white on blue. [Badges] Blue footer band: "Event Price From" small, "$3699" in enormous white, "Multi-Warehouse Shipping — Next-Day Delivery" in bold white, plus an icon strip reading "Free At-Home Installation / 12-Month Interest-Free / 3-Year Nationwide Warranty". [Mood] Precise, technical and reassuring; clinical aqua-blue light with dense spec typography proving speed and value.