> For the complete documentation index, see [llms.txt](https://a11y.gitbook.io/wcag/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://a11y.gitbook.io/wcag/4-robust.md).

# 4. 견고

### 가이드라인

[4.1 호환성](/wcag/4-robust/4.1-compatible.md)

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