How to create Subsections

support
#1

Hello. I need a structure:
site.com/hosting/
site.com/hosting/vds/
site.com/hosting/vds/{REGIONS}

And for my main menu, I should check if a current page has URL like site.com/hosting/*.
How can I do that?

#2

Have a look here: How to know if a page belongs to a sub-section?