- 新增章节预览面板，显示章节名称、时间范围和起始画面缩略图，并突出当前章节
- 支持从现代菜单或旧式控制器打开章节列表，点击章节即可跳转，长列表会自动跟随当前章节
- 支持双指左右滑动切换上一章或下一章，并显示清晰的章节切换提示
- 改进 MP4 和 MKV 章节识别，切换视频时及时刷新章节状态
English Version
- Add a chapter preview panel with chapter names, time ranges, starting-frame thumbnails, and a clear current-chapter highlight
- Open the chapter list from the modern menu or legacy controls, jump by tapping a chapter, and automatically follow the current chapter in long lists
- Switch to the previous or next chapter with a two-finger horizontal swipe and show clear chapter feedback
- Improve MP4 and MKV chapter detection and refresh chapter state promptly when switching videos