Spousal support is an archaic holdover that doesn’t belong anymore and child support should not be a thing offered in at fault divorces. For the latter I’m not sure how you can go about implementing that ethically though. If the dad cheated, fine, he should pay child support. If the mom cheats, maybe the state can subsidize daycare while the mom is forced to work. Otherwise there are no consequences for the mom who can just “divorce him and take his house and half his money”.
Not sure why you are getting downvoted. Draconian laws tilting in favor of women definitely contribute to reluctance of men to get married or to have kids.
It’s going to be downvoted for a few years while the true state of things permeates through the society. It’s just a matter of constantly educating the 10,000 new people that learned about it today.