The phpwcms support forum will help to find answers to your questions. The small but strong community is here since more than 10 years.
https://forum.phpwcms.org/
Oder eben ohne Zähler. Es könnte also jede Ebene separat formatiert werden.<ul class="sitemap">
<li><a href="index.php?index">Home</a>
<ul class="sitemap1">
<li><a href="index.php?home">Home</a></li>
<li><a href="index.php?ebene01">Ebene01</a>
<ul class="sitemap2">
<li><a href="index.php?ebene01_01">Ebene01_01</a></li>
</ul></li>
<li><a href="index.php?ebene02">Ebene02</a>
<ul class="sitemap2">
<li><a href="index.php?ebene02_01">Ebene02_01</a>
<ul class="sitemap3">
<li><a href="index.php?ebene02_01_01">Ebene02_01_01</a></li>