#CSS CSS 性能榜：只动
https://motion.dev/blog/web-animation-performance-tier-list
transform/opacity+transition/animation 或 WAAPI 最丝滑，别碰会触发 Layout 的几何属性与 setInterval 改样式。https://motion.dev/blog/web-animation-performance-tier-list
motion.dev
The Web Animation Performance Tier List - Motion Blog
Learn what makes web animations fast, slow, and everything in between with our 2025 web animation performance tier list.
