- **client:** handle head orphans added in initial load ([#3474](https://github.com/vuejs/vitepress/issues/3474)) ([5e2d853](https://github.com/vuejs/vitepress/commit/5e2d853e1a315216dce5fc98ee2efd15c724a25d))
- **theme:** avoid selecting summary on toggling details ([77a318c](https://github.com/vuejs/vitepress/commit/77a318c2a348d341dd3ea1e1650fcf8ad3abfcd7))
- **theme:** hover color for code links inside custom containers ([#3467](https://github.com/vuejs/vitepress/issues/3467)) ([d529ed4](https://github.com/vuejs/vitepress/commit/d529ed49756841f055024c559d09875501bc6d76))
- **type:** fix missed `VPBadge` type in `theme.d.ts` ([#3470](https://github.com/vuejs/vitepress/issues/3470)) ([fcf828c](https://github.com/vuejs/vitepress/commit/fcf828c2a71892dad5af8d21e405f4d1e2cc280c))
### Features
- support GitHub-flavored alerts ([#3482](https://github.com/vuejs/vitepress/issues/3482)) ([ac87d19](https://github.com/vuejs/vitepress/commit/ac87d19ca1bbc966e5fe1cca5f433f5ea4b11be3))
- support specifying custom extensions to escape routing ([#3466](https://github.com/vuejs/vitepress/issues/3466)) ([c22f5d9](https://github.com/vuejs/vitepress/commit/c22f5d983f3e5d5c4f0ed0683a93ece564487c13))