Manual overrides
The engine is right most times. Two fields fix the rest.
The automatic resolution is correct in the vast majority of cases. When it isn't, two fields let you correct it precisely. One controls how the section renders on its own page. The other controls how it renders when listed alongside similar sections. Everything else stays automatic.
Controls the layout for this section on its own dedicated page. Use when the automatic choice is wrong for this specific case.
Controls the layout when this section appears in a listing alongside others. Use to enforce visual consistency across a catalog.