Design a light-mode web interface screen: airy modern retail pairing high-contrast cobalt accents with rounded geometry and crisp lifestyle framing.
LAYOUT
The page adheres to a crisp 1280px grid structured in distinct rhythmic bands. A top navigation bar with a centered pill search transitions directly into a split-pane lifestyle hero banner. Beneath the hero, a 4-column promo grid provides categorical pathways, followed by an equidistant 9-item circular category icon bar, terminating in a dense 4-column product feed governed by tabbed filtering.
PALETTE (use these exact hex values)
- #ffffff — Canvas White: Base canvas tone providing maximum contrast for product shots and primary layout wrappers.
- #f4f6f9 — Soft Surface Grey: Fill color for secondary promo cards, product containers, and search input backgrounds.
- #2b59c3 — Cobalt Electric: Primary brand accent used for primary CTAs, active indicator bars, and hero promo cards.
- #181e28 — Obsidian Slate: Primary typography color for prominent headings, price values, and dark icon buttons.
- #64748b — Cool Slate Muted: Subordinate text for descriptions, category labels, strikethrough prices, and trust icons.
- #ef4444 — Signal Crimson: High-urgency discount tags and clearance percentage pill indicators on product thumbnails.
- #3b82f6 — Active Sky: Informational status tag used for 'Hot' product badges and feature tags.
TYPOGRAPHY
Typeface Plus Jakarta Sans (or Inter, Urbanist, DM Sans), weights 400/500/600/700. Sizes 11px caption, 13px body-sm, 14px body, 15px body-lg, 18px subheading, 24px heading, 44px display. Tracking -0.02em at display, 0 at body. Plus Jakarta Sans delivers a contemporary, functional voice with clean geometric rounds that feel approachable yet premium. The heavy weight at 44px provides strong visual weight in the hero section, while the crisp letterforms at 11-14px ensure effortless legibility across catalog pricing and specs. Standard system sans like Inter or DM Sans serve as effortless, low-friction substitutes.
GEOMETRY & SPACING
Corner radii — cards 16px, links 4px, inputs 999px, buttons 10px. Spacing on a 4px unit, 20px gaps, 64px between sections, 1280px container, comfortable density.
DEPTH
Depth is rendered purely through tonal stepping and subtle contrast rather than physical drop shadows. The design layers flat tinted panels (#f4f6f9) over a stark white canvas (#ffffff), creating clear regional separation without visual noise. Interactive elements like the quick-add cart button rely on high solid contrast against pale backgrounds to lift off the page.
IMAGERY
Photography emphasizes studio-lit editorial apparel shots with models on minimalist light-grey backgrounds alongside crisp transparent cutouts for accessories. Objects are sharp, modern, and uncluttered, strictly avoiding saturated lifestyle environments or complex outdoor textures that would compete with the interface.
SIGNATURE DETAIL — the thing that makes this design itself
The standout signature move is the asymmetric 4-card promotion row where the leftmost card is filled with vibrant solid cobalt (#2b59c3) while its siblings rest in pale neutral grey (#f4f6f9). This breaks grid monotony and forcefully directs eye flow directly toward primary sales campaigns without breaking grid geometry. Misusing this by coloring more than one card creates visual competition and destroys the focal hierarchy.
MUST
- Keep product imagery strictly background-isolated or shot against consistent neutral grey tones.
- Use solid #2b59c3 cobalt exclusively for high-intent actions and primary navigation anchors.
- Maintain 16px border-radius on all promotional cards, image frames, and product card shells.
- Keep category quick-nav icons strictly circular (999px) with light pastel fills (#f1f3f5).
AVOID
- Do not introduce harsh drop shadows; depth must rely on flat surface shifts (#f4f6f9 vs #ffffff).
- Never use serif or expressive script typography anywhere within the catalog interface.
- Do not outline cards with heavy or dark borders; boundaries should remain borderless or use #eef0f4.
- Avoid multi-colored accent text; keep utility copy restrained strictly to #181e28 and #64748b.
OUTPUT
Render as a clean, pixel-crisp UI design at roughly 1312:3840. Flat vector rendering, real legible text, no browser chrome, no device mockup frame, no watermark, no lorem ipsum placeholder blocks. 在 DraPub 中尝试 
