In https://download.java.net/java/early_access/javafx26/docs/api/javafx.graphics/javafx/scene/doc-files/cssref.html and https://download.java.net/java/early_access/javafx26/docs/api/javafx.fxml/javafx/fxml/doc-files/introduction_to_fxml.html a "Skip to Main Content" link doesn't exist. Compare with https://download.java.net/java/early_access/javafx26/docs/api/

The first link on this page is this:

<div class="skip-nav"><a href="#skip-navbar-top" title="Skip navigation links">Skip navigation links</a></div>

See 2.4.1 Bypass Blocks in OAG 3.2.