Safe DOCX posture
w:titlePg first-page header/footer switch
w:titlePg activates a section's first-page header/footer. Generation
implies it whenever a first header or footer is declared (and honors an
explicit titlePg: true), so a declared cover-page header can never be
silently ignored by readers.
Schema declarations
Bounded evidence
No bounded source, test, or formal-evidence path is attached to this section entry. That absence is preserved rather than inferred away.