It will change. This is not recommended. It is best to make a good paper format according to the requirements at the beginning, or simply change it without the format. Note: the catalogue must wait until it is finalized.

Select All, and click Start-the small arrow in the lower right corner of the style bar opens the style toolbar, click the small triangle next to "Text", select Modify, and modify the font, font size, etc. , the title set will not be affected.