Design a light-mode web interface screen: crisp administrative daylight meeting deep maritime blue with warm terracotta and pastel telemetry accents.
LAYOUT
The viewport begins with a clean horizontal header containing logo, centered navigation with active-underline state, and dual right-aligned auth actions. The hero adopts an asymmetrical two-column layout: left column stacks pre-header pill, display title, descriptive copy, dual CTAs, and three micro-feature items; right column contains the elevated dashboard mockup. The composition resolves into a full-width dark navy band housing four quantitative metric columns, followed by muted monochrome client logos.
PALETTE (use these exact hex values)
- #F8F9FB — Canvas Ice: Primary page background providing a cool, high-contrast base for pure white card elevation
- #FFFFFF — Pure Card White: Background for dashboard panels, secondary buttons, and floating visual modules
- #162E6E — Foundation Navy: Full-bleed baseline metrics banner creating heavy grounding beneath the hero fold
- #1F2E4D — Cockpit Spine Slate: Vertical rail navigation inside the previewed application dashboard mockup
- #182238 — Ink Navy: High-contrast primary headlines, titles, and dominant dashboard numerical readouts
- #64748B — Subtle Steel: Support copy, navigational links, chart axes, and inactive dashboard icons
- #EA6353 — Terracotta Coral: Primary interactive call-to-action buttons, conversion triggers, and negative trend markers
- #3B82F6 — Chart Electric Blue: Data visualizations, active chart curves, selected tab underlines, and metric badges
- #10B981 — Mint Emerald: Positive delta indicators, healthy metric segments, and analytics category chips
TYPOGRAPHY
Typeface Plus Jakarta Sans (or Inter, DM Sans, Outfit), weights 400/500/600/700. Sizes 12px caption, 14px body-sm, 16px body, 18px body-lg, 24px subheading, 32px heading, 68px display. Tracking -0.03em at display, 0 at body. Plus Jakarta Sans delivers a technical yet accessible voice characterized by open apertures and generous x-height. Its sharp geometric precision gives data tables and chart labels authoritative legibility while the bold display weight lends the headline high-impact presence. DM Sans or Inter serve as frictionless drop-in substitutes maintaining identical proportions.
GEOMETRY & SPACING
Corner radii — cards 24px, links 4px, inputs 10px, buttons 10px. Spacing on a 8px unit, 24px gaps, 80px between sections, 1280px container, comfortable density.
DEPTH
Depth is created using wide-radius, ultra-soft ambient occlusion rather than layered z-index steps. The floating dashboard container projects a diffuse drop shadow (rgba(22, 46, 110, 0.08), blur 40px, y-offset 20px) against the #F8F9FB canvas, suggesting physical levitation. The bottom metric bar deliberately eschews elevation, acting as an unshadowed architectural plinth.
IMAGERY
The design entirely replaces traditional marketing illustration or stock photography with functional product telemetry. Visual interest stems directly from vector charts (curved revenue splines, segmented donuts, vertical bar distributions) within crisp miniature dashboard surfaces. Any photographic imagery or whimsical 3D assets would clash with the analytical, enterprise-grade aesthetic.
SIGNATURE DETAIL — the thing that makes this design itself
The signature composition is the immediate juxtaposition of an airy, floating pastel UI preview against an abrupt full-width deep navy (#162E6E) telemetry plinth. Designers commonly ruin this by giving the dark footer rounded corners or separating it with whitespace, destroying its role as a solid horizontal ground plane.
MUST
- Use solid coral (#EA6353) strictly for primary conversion actions to preserve instant visual hierarchy.
- Ground floating UI previews with diffuse, broad shadows rather than heavy sharp drop shadows.
- Pair dark ink navy display text with ample negative whitespace to allow 68px titles to breathe.
- Wrap mini icon markers in soft pastel-tinted square squircles with matching colored glyphs.
AVOID
- Do not use dark backgrounds for the top hero area; reserve deep blue exclusively for the bottom bar.
- Do not introduce sharp 0px corners; all interactive and container elements require smoothed radii.
- Avoid using saturated red for negative delta markers; tint it softly toward coral.
- Do not place colored illustrations in the hero; rely entirely on realistic UI data visualizations.
OUTPUT
Render as a clean, pixel-crisp UI design at roughly 3376:2432. 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 
