How much does it cost to stake on Lido?

Could you please provide me with some information about staking on Lido? I'm particularly interested in understanding the cost involved. Could you explain what factors determine the staking cost on this platform? Also, would it be possible for you to outline any additional fees or expenses that I might need to consider when staking on Lido? I'm eager to learn more about this process and the associated costs, so your detailed response would be greatly appreciated.