Is there an existing issue for this?

• I have searched the existing issues
  To pick up a draggable item, press the space bar. While dragging, use the arrow keys to move the item. Press space again to drop the item in its new position, or press escape to cancel.

Can the issue be reproduced with the default theme (daylight/midnight)?

• I was able to reproduce the issue with the default theme
  To pick up a draggable item, press the space bar. While dragging, use the arrow keys to move the item. Press space again to drop the item in its new position, or press escape to cancel.

Could the issue be due to extensions?

• I've ruled out the possibility that the extension is causing the problem.
  To pick up a draggable item, press the space bar. While dragging, use the arrow keys to move the item. Press space again to drop the item in its new position, or press escape to cancel.

Describe the problem

在列表里有X级标题的时候按Fn+Delete表现不符合预期。如Gif所示，两种情况下Fn+delete表现不一致，第二种情况应该与第一种情况保持一致——按fn+delete使得下一行abc在去掉一级标题格式之后上移才对。

Expected result

。

Screenshot or screen recording presentation

No response

Version environment

- Version: 3.0.3
- Operating System: 
- Browser (if used):

Log file

很容易复现

More information

No response