Umm..your CSS example doesn't show any template includes. No way to put header/footer in separate files.
curl --head --silent --url https://xsl-website.widloski.com/template.xsl | grep modified
last-modified: Thu, 13 Feb 2025 07:11:02 GMT
from here.[1] at 09:11:48, according https://web.archive.org/web/*/http://xsl-website.widloski.co... [2] https://github.com/Evidlo/xsl-website/commits/master/templat...