---. They set the page’s title and can override the project-wide defaults (from evidence.config.yaml) for that page only.
title. Add other keys to override a setting for that page; anything you leave out is inherited from the project.
Supported keys
Inheritance
The layout keys (page_width, cards, table_of_contents, auto_refresh) override the project’s layout in evidence.config.yaml for that page.
sidebar_position and icon are page-only settings; they have no project-wide default.
theme
Per-page theme overrides are nested under theme:, mirroring the structure of theme.yaml. Anything you set here overrides the project theme for this page only; anything you leave out is inherited.
Frontmatter variables
Any key that isn’t one of the settings above is treated as your own custom value and preserved as-is. This is how page variables are defined — in the same frontmatter block, alongside your page settings — and then referenced elsewhere on the page with{{ $my_var }}. See Variables → In Frontmatter.
