Overview 概述
MagicalSign (“we”, “us”, “our”) provides an educational sign-language learning app. We do not sell personal data.
MagicalSign（“我们”）提供手语学习应用。我们不出售个人数据。
Information We Collect 我们收集的信息
- Account data (email, display name) if you create an account. 如创建账户，我们会处理邮箱、昵称等账号数据。
- Usage & diagnostics (app interactions, crash logs) to improve stability. 使用与诊断数据（交互与崩溃日志），用于提升稳定性。
- Device data (device model, OS version). 设备数据（机型、系统版本）。
We do not collect sensitive categories or precise location unless a feature explicitly needs it and you enable it.
除非你主动启用相应功能，我们不会收集敏感类别或精确位置。
How We Use Data 数据用途
- Provide and maintain core features 提供与维护核心功能
- Improve performance and analyze usage (aggregated) 改进性能与统计分析（汇总）
- Customer support and safety 客户支持与安全
Sharing & Third Parties 共享与第三方
We do not share personal data with third parties for advertising. Service providers (e.g., analytics or crash reporting) may process data on our behalf under agreements that protect your information.
我们不向第三方共享用于广告的个人数据。服务提供商（分析/崩溃报告等）可能基于协议代表我们处理数据，并受相应保护。
Children’s Privacy 儿童隐私
Our app is designed for families and educators. If you are a parent/guardian and believe a child provided personal data, contact us and we will delete it.
本应用面向家庭与教育场景。如家长/监护人认为孩子向我们提供了个人信息，请联系我们，我们会删除相关数据。
Data Retention 数据保留
We keep information only as long as necessary for the purposes above, then delete or anonymize it.
我们仅在达成上述目的所需期间保留数据，随后删除或匿名化。
Your Rights 你的权利
You may request access, correction, or deletion by contacting us at magicalsign10000@gmail.com.
你可通过上述邮箱申请访问、更正或删除你的信息。
Contact 联系方式
Email: magicalsign10000@gmail.com
Changes 变更
We may update this policy. We will post the new policy with the “Last updated” date above.
我们可能更新本政策，并在页面顶部标注“最后更新”日期。