When a ul or dl (maybe ol) has display:grid set the Prince-book (2024-07) does not paginate the list. It flows off the bottom of the page.

CSS to cause issue

ul {display:grid;}
dl {display:grid;page-break-before:always;}

1. ul-list-grid.html‎ 9.6 kB ‎
   Source HTML
2. ul-list-grid.pdf‎ 69.7 kB ‎
   Example of ul and dl going off the page

CSS Grid Layout cannot paginate yet, sorry.