尊敬的用户：

为进一步优化平台服务，提升系统稳定性与使用体验，平台服务将于北京时间 2026 年 4 月 24 日 19:00 至 4 月 25 日 02:00进行系统升级维护。

升级期间平台将暂时无法访问，请您合理安排使用时间，待升级完成后，于4 月 25 日 02:00 起恢复正常登录使用。

由此给您带来的不便，敬请谅解！感谢您的理解与支持。

Dear Users,

To further optimize platform services and improve system stability and user experience, the platform service will undergo system upgrade and maintenance from 19:00 on April 17, 2026 to 02:00 on April 18, 2026 (Beijing Time).

The platform will be temporarily inaccessible during the upgrade period. Please arrange your usage time reasonably. After the upgrade is completed, you can resume normal login and use from 02:00 on April 18.

We apologize for any inconvenience caused. Thank you for your understanding and support.