Hello Tzivi,
Make sure the background of page A does not touch the edge of the page B.

Try “QuickResize” script by ID EXRTAS

QuickResize

You can do it by Object tab in Find/Change, try to search for common properties in your anchored objects to change all to your object style

Use 2 paragraph style, the first one is for Level 1 with default Numbering settings. In the second para. style use these settings:

Bullets and Numbering Options:
Level: 2
Numbering Style:
Number: ^1.^#.^t

Try this:
in Find: \<[^\r[:lo:]]+
in Change: Italic

Try to do one of these:
– Select the letter Ê and see what it’s refer in Glyph panel.
– Copy the letter Ê and paste it in Find field of GREP or Text tab to see what its code.
– If you need to separate 1000000 to 1 000 000, use this regex in GREP tab in Find/Change:
in Find: \d{1,3}(?=(\d{3})+)
in Change: $0~s

Try to use ClearStyleOverrides script inside the community folder

Look this topic too

Any Way to Synchronize a Book to Turn On/Off Layers?