What is the fee for lido DAO?

Could you please elaborate on the matter of the fee associated with lido DAO? I'm interested in understanding the specifics behind its pricing mechanism. Could you provide a breakdown of the various components that contribute to this fee? Additionally, how does the fee structure compare to other similar platforms in the cryptocurrency space? Is there any flexibility in the fee, or is it fixed? Finally, are there any hidden costs or additional fees that users should be aware of? Thank you for your assistance in clarifying this matter.