comments plugin issue

Hi, I’m trying use comment plugin wpDiscuz and I think there is a conflict with the framework. It’s mess with style. I have already ask plugin developer, but no success for now.
Does anybody has any idea what is wrong? I’ll be appreciate for any idea how to fix it.
Here is the url wiht the issue: https://test.domowetorty.com/tort-truskawkowy/
and here how it should look like https://domowetorty.com/tort-truskawkowy/