Unverified60% confidenceFactExact time
CSS原生方案通过 animation-timeline: scroll() 属性将滚动位置映射为动画进度，完全在合成线程上运行，规避主线程阻塞
2
Sources
60%
Confidence
Long-term
Relevance
7/20/2026
First Seen
Sources
Related Claims
UnverifiedCSS动画可在合成线程运行，减少主线程负担76% similarUnverified纯 CSS 目前仍无法实现滚动触发（scroll-triggered）动画，ScrollTrigger 填补了这一空白75% similarUnverifiedCSS Scroll Anchoring 原生规范无法处理消息列表所需的「底部锁定」与「位置保持」两种相反行为的动态切换，必须在组件层注入额外状态管理逻辑75% similarUnverified作者认为生产环境中 ScrollTrigger 仍是比 CSS Scroll-driven Animations 更可靠的选择75% similarVerifiedCSS Scroll-driven Animations 规范于 2023 年随 Chrome 115 推出，但浏览器兼容性尚不完善73% similar
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