[Bug]: broken site

### Version

```sh
na
```

### Details

<img width="700" alt="Image" src="https://github.com/user-attachments/assets/f4efc42d-56bd-409a-bb8b-8ceb33e9449a" />

### Reproduce link

https://rsbuild.dev/guide/start/

### Reproduce Steps

view using the latest Edge with 2560x1600 150% scale monitor. 