🔒 隐私承诺Privacy Commitment
心迹（ThoughtEcho）是一款注重隐私保护的本地优先应用。我们不收集、不存储、不传输您的任何个人数据。您的所有笔记和数据都安全地保存在您的设备本地。
ThoughtEcho is a privacy-focused, local-first application. We do not collect, store, or transmit any of your personal data. All your notes and data are securely stored locally on your device.
📱 应用数据存储Application Data Storage
心迹采用完全本地化的数据存储方案：
ThoughtEcho uses a fully local data storage approach:
- 笔记内容：所有笔记、富文本、媒体文件均存储在您的设备本地数据库（SQLite）中
- Note Content: All notes, rich text, and media files are stored in your device's local database (SQLite)
- 设置配置：应用设置通过本地存储（MMKV/SharedPreferences）保存
- Settings: App settings are saved via local storage (MMKV/SharedPreferences)
- API 密钥：AI 服务的 API 密钥使用加密存储（flutter_secure_storage）保护
- API Keys: AI service API keys are protected with encrypted storage (flutter_secure_storage)
- 备份文件：备份数据以 ZIP 格式导出到您选择的本地位置
- Backup Files: Backup data is exported in ZIP format to your chosen local location
🚫 我们不收集什么What We Don't Collect
心迹完全尊重您的隐私，我们明确承诺：
ThoughtEcho fully respects your privacy. We explicitly commit:
- 不进行遥测：应用不包含任何遥测、分析或追踪代码
- No Telemetry: The app contains no telemetry, analytics, or tracking code
- 不收集个人信息：不收集您的姓名、邮箱、电话或任何身份信息
- No Personal Info: We don't collect your name, email, phone, or any identifying information
- 不收集使用数据：不记录您的使用习惯、操作行为或应用内活动
- No Usage Data: We don't record your usage habits, behaviors, or in-app activities
- 不收集设备信息：不收集设备 ID、MAC 地址或其他硬件标识符
- No Device Info: We don't collect device IDs, MAC addresses, or hardware identifiers
- 不上传笔记内容：您的笔记内容永远不会被上传到任何服务器
- No Note Upload: Your note content is never uploaded to any server
🤖 AI 功能与第三方 APIAI Features & Third-Party APIs
心迹的 AI 功能（如智能问答、内容润色、洞察分析）依赖于您主动配置的第三方 AI 服务：
ThoughtEcho's AI features (such as Q&A, content polishing, insights) rely on third-party AI services you actively configure:
支持的 AI 服务商
Supported AI Providers
- OpenAI (ChatGPT)
- Anthropic (Claude)
- DeepSeek
- 其他兼容 OpenAI API 的服务
- Other OpenAI API-compatible services
AI 数据处理说明
AI Data Processing Explanation
- 主动触发：AI 功能仅在您明确触发时才会激活（如点击"AI 问答"按钮）
- User-Initiated: AI features activate only when explicitly triggered (e.g., clicking "AI Q&A")
- 数据传输：触发 AI 功能时，相关上下文（笔记内容）会通过 HTTPS 发送至您配置的 AI 服务商
- Data Transfer: When triggered, relevant context (note content) is sent via HTTPS to your configured AI provider
- API 密钥：您需要自行提供并配置 API 密钥，密钥加密存储于本地，不会被发送到我们的服务器
- API Keys: You provide and configure API keys yourself, stored encrypted locally, never sent to our servers
- 第三方隐私：发送到 AI 服务商的数据受其隐私政策约束，请参阅各服务商的隐私政策
- Third-Party Privacy: Data sent to AI providers is subject to their privacy policies
- 可选功能：AI 功能完全可选，您可以选择不配置或禁用 AI 功能
- Optional Feature: AI features are completely optional; you can choose not to configure or disable them
⚠️ 重要提示Important Notice
使用 AI 功能时，请注意您的笔记内容将发送至第三方 AI 服务商。如果您的笔记包含敏感信息，请谨慎使用 AI 功能，或选择不配置 API 密钥。
When using AI features, note that your content will be sent to third-party AI providers. If your notes contain sensitive information, use AI features cautiously or choose not to configure API keys.
🌐 其他第三方服务Other Third-Party Services
一言（Hitokoto）API
Hitokoto API
应用首页的"每日一言"功能使用 Hitokoto API 获取随机句子。此功能：
The "Daily Quote" feature on the homepage uses the Hitokoto API. This feature:
- 仅发送 HTTP 请求获取公开句子，不发送任何个人数据
- Only sends HTTP requests to fetch public quotes, no personal data is sent
- 您可以在设置中禁用此功能
- You can disable this feature in settings
天气 API（Open-Meteo）
Weather API (Open-Meteo)
应用的天气功能使用 Open-Meteo API 获取天气信息。此功能：
The weather feature uses Open-Meteo API to fetch weather information. This feature:
- 仅在您主动启用天气功能时激活
- Only activates when you enable the weather feature
- 会发送您的位置信息（经纬度坐标）到 Open-Meteo 服务
- Sends your location (latitude and longitude coordinates) to Open-Meteo service
- 您可以随时在设置中禁用天气功能
- You can disable the weather feature anytime in settings
- 天气数据的使用受 Open-Meteo 隐私政策约束，请参阅 Open-Meteo 服务条款
- Weather data usage is subject to Open-Meteo's terms of service. See Open-Meteo Terms
🔐 数据安全Data Security
为了保护您的数据安全，我们采取以下措施：
To protect your data security, we implement the following measures:
- 本地加密：API 密钥使用 flutter_secure_storage 加密存储
- Local Encryption: API keys are encrypted using flutter_secure_storage
- 数据库安全：本地数据库使用 SQLite，支持完整性检查和损坏恢复
- Database Security: Local SQLite database with integrity checks and corruption recovery
- 备份控制：备份完全由您控制，导出到本地，您可以选择加密备份文件
- Backup Control: Backups are fully under your control, exported locally with optional encryption
- 权限最小化：应用仅请求必要的系统权限（如存储、相机、麦克风用于媒体附件）
- Minimal Permissions: App requests only necessary permissions (storage, camera, microphone for media)
隐私政策更新Privacy Policy Updates
我们可能会不时更新此隐私政策。任何变更将在此页面发布，并更新"最后更新"日期。重大变更会在应用内通知用户。
We may update this privacy policy from time to time. Changes will be posted on this page with an updated "Last Updated" date. Significant changes will be notified within the app.
📧 联系我们Contact Us
如果您对本隐私政策有任何疑问或顾虑，请通过以下方式联系我们：
If you have any questions or concerns about this privacy policy, please contact us:
✅ 总结Summary
心迹是一款真正尊重隐私的应用。我们不收集、不存储、不分析您的任何个人数据。您的笔记、您的数据、您的隐私，完全掌握在您自己手中。
ThoughtEcho truly respects your privacy. We don't collect, store, or analyze any personal data. Your notes, your data, your privacy—completely in your hands.