What does the desktop time of health insurance system mean?

This is to limit time, for health and safety.

/kloc-underage users under the age of 0/2 will be forced to log out of the game account after logging in 1 hour, and cannot log in to the game on the same day. /kloc-underage users over 0/2 years old will be forced to log off after logging in the game account for up to 2 hours, and cannot log in to the game on the same day. If you enter the game through iOS "guest login", we will judge all logged-in visitors as underage users under the age of 12, and limit their daily game duration to 1 hour; Visitors log in and then transfer to the official service. After logging in with QQ number or micro-signal, the game duration will be judged according to the rules of the official service health system. For minors under the age of 12, the "no login function after 9 pm" will be introduced later.