Design a dark-mode abstract background artwork: a luminescent particle portal piercing deep void darkness to anchor generative computational power.
LAYOUT
The page adheres to an asymmetric, cinematic widescreen composition. Top navigation floats seamlessly over the dark canvas without a background fill. The hero section divides into a 45% left-aligned editorial stack (eyebrow, massive display title, description, dual action triggers) and a 55% right-aligned particle vortex graphic. The bottom of the hero is anchored by a structured, full-width four-column docked glass ribbon.
PALETTE (use these exact hex values)
- #040817 — Void Canvas: Deepest background layer across the entire viewport foundation
- #38efdf — Luminescent Cyan: Left start of primary CTA gradient and core particle illumination
- #c084fc — Cosmic Lilac: Right end of CTA gradient and soft ambient glow behind typography
- #ffffff — Starlight White: Primary headline text, navigation links, and bright vector icons
- #94a3b8 — Muted Nebula Slate: Body paragraph, eyebrow sub-header, and feature card descriptions
- linear-gradient(135deg, #38efdf 0%, #818cf8 50%, #f472b6 100%) — Vortex Gradient: Chromatic spectrum powering the particle portal backdrop and brand icon
TYPOGRAPHY
Typeface Plus Jakarta Sans (or Inter, SF Pro Display, Sora), weights 400/500/600. Sizes 11px caption, 13px body-sm, 15px body, 17px body-lg, 18px subheading, 64px display. Tracking -0.03em at display, 0.15em at eyebrow, -0.01em at body. The typography relies on an airy, modern geometric sans-serif that exudes scientific rigor and computational precision. Setting the headline at regular-to-medium weights (400-500) rather than heavy bold weights prevents the interface from feeling aggressive or overly commercial. Inter or Plus Jakarta Sans are optimal open-source replacements, capturing the pristine optical proportions.
GEOMETRY & SPACING
Corner radii — cards 16px, links 4px, inputs 999px, buttons 999px. Spacing on a 8px unit, 24px gaps, 96px between sections, 1340px container, comfortable density.
DEPTH
Depth is created entirely through optical luminosity, translucency, and atmospheric layer blending rather than traditional drop shadows. Foreground typography and buttons sit crisp above a volumetric 3D particle field that radiates soft ambient cyan and violet blooms. The bottom feature tray uses a 55% translucent navy fill with frosted glass backdrop blur and a crisp 1px highlight stroke along the upper horizon.
IMAGERY
The imagery is an ethereal, mathematically precise 3D particle simulation depicting a circular spatial portal or ring. Hundreds of thousands of point lights curve along gravitational lines in cyan, azure, violet, and peach tones. Photorealistic human figures, standard corporate photography, or flat vector illustrations would completely break the speculative deep-tech atmosphere.
SIGNATURE DETAIL — the thing that makes this design itself
The singular iconic motif is the luminous circular particle vortex that acts as an optical iris framing negative space. It merges volumetric generative point clouds with a clean circular portal rim, establishing an immediate metaphor for synthetic cognition. Misusing this by placing complex text inside the ring or blurring the ring's sharp inner edge ruins the focal illusion.
MUST
- Keep background void black and deep navy (#040817) completely flat beneath the particle glow.
- Render the central circular portal as a negative space void bordered by high-density particle rings.
- Use full 999px pill borders on interactive action elements.
- Apply backdrop-filter blur (20-30px) on any surface overlapping the generative particle graphics.
AVOID
- Do not introduce sharp rectangular buttons or sharp 0px radius cards anywhere.
- Do not use solid opaque card backgrounds that obscure the particle imagery.
- Do not place warm yellow, solid red, or earthy orange accents into the cool chromatic palette.
- Do not center-align the hero text stack; it must remain left-aligned against the offset circular visual.
OUTPUT
Render as a clean, pixel-crisp UI design at roughly 3408:2416. 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 
