body.single-post :not(.wp-block-heading):not(.wp-block-separator)+.wp-block-heading:not(:first-child){margin-block-start:3em}.wp-block-heading:has(+.wp-block-footnotes){margin-block-start:1em;padding-block-start:1em;border-top:1px solid var(--wp--preset--color--medlight-gray)}