fade-content

name	fade-content
description	Content fades and rises gently as it enters the viewport — the calm default reveal. Reveal a few key blocks, not everything; keep travel small. Instant under prefers-reduced-motion.
triggers	["fade in on view","reveal on scroll","进入视口淡入","滚动淡入"]
od	{"mode":"prototype","surface":"web","platform":"desktop","category":"animation-motion","preview":{"type":"html"},"design_system":{"requires":false}}

fade-content

Fade + rise on view. Dependency-free, reduced-motion safe.

How to apply

Copy the css+js; add class fade-content (optional --fc-delay for stagger). Auto-reveals once on view.