Cid Font F1 Family Hot !!top!!
In many cases, F1 is actually a placeholder for Arial (Bold) and F2 is Arial (Regular) . Try replacing the text with these standard families to see if the layout restores itself.
While "CIDFont+F1 Family" might sound like a trendy design choice, it’s usually just a sign that your PDF is missing its voice. By understanding that these are just placeholders, you can quickly remap them to the right family and get your design back on track. CIDFont+F1 issue - Adobe Community cid font f1 family hot