Aldrich: Customizing the look, feel, and functionality
The look, feel, and functionality of your pages can be modified by adding custom css and JavaScript files in your page/site settings.
→ Details: Page settings
→ Details: Site settings
Customizations are your responsibility to develop, maintain, and fix
There isn’t a way for Cascade admins or template admins to be centrally aware of your customizations and, as such, those customizations can’t be accounted for as the template evolves.