Cidfontf1 F2 F3 F4 F5: F6 Updated

| Identifier | Likely Update Reason | |------------|----------------------| | f1 | Primary CID font (e.g., body text) – updated CMap or glyph set | | f2 | Secondary font (e.g., headings) – replaced with newer font version | | f3 | Embedded subset – regenerated after text editing | | f4, f5, f6 | Specialized fonts (e.g., symbolic, vertical writing, fallback) |