.unnumbered .unlisted does not appear to work for top level headings

```markdown
# Disclaimers, Notices, and License Terms {.unnumbered .unlisted}
```

Gives:

<img width="712" height="41" alt="Image" src="https://github.com/user-attachments/assets/b63c0efc-1a02-4187-842f-d2ebff169f3a" />