ALKANO

I have tried everything again and again, double checking any possible conflict, but it is still not working on safari and other browser on ios 15.3

example of the page is this link:
https://edalatnavid.com/courses/%d9%85%d9%85%db%8c%d8%b2%db%8c-%d8%a7%d8%b1%d8%a7%d8%b6%db%8c-%d9%85%d9%86%d8%a7%db%8c%d8%b9-%d8%b7%d8%a8%db%8c%d8%b9%db%8c/

I myself found the reason and solved the problem!