How does Lido work?

Could you please explain to me how Lido operates? I'm particularly interested in understanding its underlying mechanisms and functionalities. As a crypto enthusiast, I'm always eager to learn about new and innovative projects in the blockchain space. Could you break down its functionality in a simple yet comprehensive manner? I'd appreciate it if you could also highlight any unique features or advantages that Lido offers compared to other similar platforms. Thank you in advance for your insights!