point problems:

1.When custom category page layout is enabled. This layout was not created by me.
The layout is used from the demo data.
The photo gallery on the category page does not work correctly.
confog:
– third party plugins disabled
– category page template enable

We get this incorrect work:

https://www.youtube.com/watch?v=8A4UgVtfvMI

2. how do you comment on the missing header? And the appearance after refreshing the page.

confog:
– third party plugins disabled
– category page template disable

We get this incorrect work:
https://drive.google.com/file/d/1LP4GUXiF5CO2e1sokkxfK0Ky5UvXSrjy/view