[{"data":1,"prerenderedAt":17},["ShallowReactive",2],{"tag-构建":3},{"name":4,"posts":5},"构建",[6],{"path":7,"title":8,"description":9,"date":10,"updated":11,"tags":12,"category":15,"cover":11,"draft":16,"pinned":16,"featured":16},"\u002Fposts\u002Fcss-variables-as-api","我把 CSS 变量当成了 API","设计 token 写进配置文件，构建期编译成 CSS 变量，组件只读变量。这套做法让「改一处，全站生效」从口号变成了构建期保证。","2025-04-20",null,[13,14,4],"CSS","设计系统","前端",false,1794113903361]