Unverified50% confidenceFactExact time
前端主题与透明度系统通常依赖CSS变量（CSS Custom Properties）实现，切换主题时只需更新变量值即可批量刷新全局外观
1
Sources
50%
Confidence
Long-term
Relevance
7/24/2026
First Seen
Sources
高中生用Codex+GPT做ToDo应用：15元AI编程初体验
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