For well-known reasons, this site will switch to static management mode in the near future. In static management mode, members only log out (log out) but not in (log in). Static management start and end times to be determined. This site recommends members to take the following measures during static management: 1. Do not log out of the site at will; 2. Save cookies for emergencies; 3. Follow the TG channel of this site and join the TG group of this site (see the bottom of the home page for the link of the channel and group, you need to bring your own ladder).