1. 隐私与数据保护 · Privacy & GDPR

用户数据本地存储，密码经加密处理。您有权导出和删除个人数据（符合 GDPR 数据保护法规）。

User data is stored securely and protected with encryption hashing. You have the right to export and delete your personal data (GDPR compliance).

2. 我们收集哪些信息 · What We Collect

• 注册信息：手机号、密码（加密存储）、国籍
• 学习数据：学习记录、练习成绩、生词、测评结果
• 使用数据：学习时长、访问模块、口语录音（仅用于评分）

• Account info: phone, hashed password, nationality
• Learning data: records, exercise scores, vocabulary, assessment results
• Usage data: learning time, modules visited, voice recordings (scoring only)

3. 如何使用这些信息 · How We Use Information

仅用于提供和改进学习服务、智能推送自适应内容、生成学习报告，绝不向第三方出售个人数据。

Information is used solely to provide and improve learning services, deliver adaptive content, and generate reports. We never sell personal data to third parties.

4. 数据安全 · Data Security

采用加密存储与安全传输，保障您的数据不被泄露或篡改。

We use encryption for storage and secure transmission to keep your data safe from disclosure or tampering.

5. 您的权利 · Your Rights

您可随时访问、更正、导出或删除您的个人数据。

You may access, correct, export, or delete your personal data at any time.

6. 联系我们 · Contact

品牌：智讯 / ZhiXun。如有任何隐私问题，请联系管理员。

Brand: ZhiXun. For any privacy concerns, please contact the administrator.