隐私政策 了解本应用如何本地处理班级与学生数据、使用窗口隐私和生物识别权限，以及备份与删除方式。 用户协议 了解本应用提供的班级管理服务、使用规则、免责声明和协议变更说明。

Privacy Policy Learn how the app handles class and student data locally, uses the privacy window and biometric permissions, and how to back up or delete data. User Agreement Learn about the classroom management service, usage rules, disclaimers, and agreement updates.