You are having an offer around 20w if you add bonus. I would be very
satisfied if I were you. Of course, that does not mean you can't ask more.
You can negotiate more if possible.
In bay area or anywhere, there are lots of happy people live comfortable
making less than that. It all depends what you expect and how you define "过
的比较辛苦".
Too much hype here and nowadays.
Be happy and good luck.