liangqingda

### Describe the bug - ipad Safari/Chrome 浏览器无法全屏，全屏后一旦进行拼写会立马自动退出全屏 - ipad 偶现无声音，点了设置，随便操作了几下后关闭设置，声音就没了，按快捷键也不发声 ### Reproduction _No response_ ### Validations - [x] Read the [Contributing Guidelines](https://github.com/cuixueshe/earthworm/blob/main/CONTRIBUTING.md). - [x] Check that there isn't [already...