Use different navigation menus for each layout.
How do I edit the navigation according to this example?
In the future, or the current version.
It will cue {{navigation}} able to accept parameters?
For example, {{navigation: business}}.
The use:
Each layout uses different site content.
Presentation of various topics
(automotive theme, hotel theme, etc.).
Your pages are divided into three groups (layouts).
Each layout uses its own menu navigation.
(Public section, Business section and staff part (non-public)).