#CSS 文章介绍了CSS新特性`scroll-target-group`及其与`:target-current`伪类的结合使用，能够轻松实现滚动侦测效果（如目录高亮）。该特性目前仅在Chrome 140中支持，可通过`@supports`检测实现渐进式增强，同时在无障碍性方面符合常规要求。

https://una.im/scroll-target-group/
Una.im
Creating a scroll-spy with 2 lines of CSS
Creating a scroll-spy with 2 lines of CSS
scroll-target-group is a new CSS feature that lets you create scroll-spy table of contents with basically 2 lines of CSS.
 
 
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