我们尽可能少地收集数据。本应用（简史·华夏 / China Brief，以下简称「本应用」）是一款中国历史学习工具，核心功能完全可以在不提供任何个人信息的情况下使用。
We collect as little data as possible. China Brief is a Chinese-history learning app whose core features can be used entirely without providing any personal information.通过 Apple 登录（可选）：当您选择「通过 Apple 登录」时，我们会收到 Apple 提供的用户标识符与（仅首次授权时）您的姓名。邮箱仅在您授权邮箱范围时可见，且我们不存储、不上传邮箱。
Optional Sign in with Apple: we receive your Apple user identifier and (only on first authorization) your name. Email, if authorized, is never stored or uploaded.学习进度：您的阅读进度、答题记录、成就与昵称。这些数据保存在您的设备本地；若您启用了 iCloud 云同步，则通过 Apple 的 iCloud 键值存储在您自己的 iCloud 账户中同步，我们无法访问。
Learning progress is stored locally on your device; if iCloud sync is enabled, it syncs through your own iCloud account via Apple's key-value storage. We have no access to it.我们不收集：位置、通讯录、照片、设备标识符用于跟踪、广告标识符。本应用不含任何第三方分析、广告或跟踪 SDK。
We do NOT collect location, contacts, photos, tracking identifiers, or advertising identifiers. The app contains no third-party analytics, ads, or tracking SDKs.姓名：仅用于在应用内显示您的昵称。
Apple 用户标识符：仅用于识别您的登录状态，实现跨设备进度同步。
学习进度：仅用于向您提供学习记录、成就与统计功能。
我们不出售、不与第三方共享、不用于跟踪或跨应用广告。
We never sell your data, share it with third parties, or use it for tracking or cross-app advertising.学习进度存储于 iOS 本地存储（shared_preferences）；启用云同步时经 Apple iCloud（加密传输）存储于您个人 iCloud 账户。应用内容文件通过 HTTPS 从腾讯云对象存储（COS，中国北京地域）加载，该请求不含任何个人数据。
Progress is stored in iOS local storage (shared_preferences); with iCloud sync enabled, it is stored in your personal iCloud account over an encrypted connection. App content files are fetched over HTTPS from Tencent Cloud COS (Beijing); such requests contain no personal data.您可以在应用内个人中心 → 删除账号，一经确认将永久删除 Apple 登录身份、昵称、本机与 iCloud 上的全部学习进度，且不可恢复。您也可以随时在 iOS 设置 → Apple ID → 登录与安全中撤销对本应用的授权。
You can delete your account in Profile → Delete Account. After confirmation, your Apple sign-in identity, nickname, and all learning progress (local and iCloud) are permanently erased. You may also revoke the app's authorization anytime in iOS Settings → Apple ID → Sign-In & Security.本应用面向一般公众，不面向 13 岁以下儿童定向收集信息，也不含年龄敏感内容。
The app is for the general audience and does not knowingly collect information from children under 13.如有重大变更，我们将在此页面更新并在应用内提示。继续使用即视为接受更新后的政策。
Significant changes will be posted on this page. Continued use constitutes acceptance of the updated policy.如对本政策有任何疑问，请通过 App Store 页面提供的开发者联系方式与我们联系。
For questions about this policy, contact us via the developer contact information on the App Store page.