欢迎使用小算师（以下简称"我们"或"本服务"）。我们深知个人信息对您的重要性，并致力于保护您的隐私。本隐私政策说明我们如何收集、使用、存储和保护您的信息。
一、我们收集的信息
1.1 账户信息
- 当您注册账户时，我们收集您的电子邮箱和密码（加密存储）。您可选择性地提供昵称。
- 我们使用 bcrypt 加密算法存储密码，任何人都无法还原您的原始密码。
1.2 八字排盘信息
- 为提供八字命理分析，您需要输入出生日期、时间、性别。
- 此数据仅用于生成命盘分析结果，不会关联您的真实身份。
1.3 风水分析信息
- 您上传的房间照片用于风水分析，分析完成后照片不会被长期保存。
1.4 支付信息
- 我们使用 PayPal 作为支付服务商。您支付的交易由 PayPal 处理，我们不会收集或存储您的银行卡号、信用卡信息。
- 我们仅保存交易记录中的交易编号（Transaction ID），用于验证解锁状态。
1.5 分享与推荐信息
- 当您通过分享链接邀请好友时，系统会记录推荐关系（推荐人ID与被推荐人ID），用于解锁功能的进度计算。
1.6 自动收集的信息
- 日志数据：服务器自动记录访问日志（IP 地址、访问时间、请求路径），用于安全监控和故障排查。这些数据不会被用于用户画像或行为分析。
- 我们不使用第三方分析服务（如 Google Analytics），不使用 Cookies 追踪，不展示任何广告。
二、信息的使用方式
- 提供核心服务：八字排盘计算、风水分析、每日神签等内容。
- 账户管理：用户注册、登录认证、密码修改。
- 支付验证：确认付费解锁内容的状态。
- 安全保护：防范滥用、欺诈和安全威胁。
- 服务改进：分析服务使用情况以改进用户体验。
三、信息的存储与安全
- 所有数据存储在位于新加坡的服务器上。
- 密码使用 bcrypt 哈希存储，不支持反向解密。
- 所有网络传输通过 HTTPS 加密。
- 数据库访问受到严格的权限控制和身份验证保护。
四、信息的分享与披露
我们不会出售、出租或交易您的个人信息。仅在以下情况下可能披露信息：
- 法律要求：根据法律法规或政府机关的强制要求提供信息。
- 服务提供商：我们使用 PayPal 处理支付，您的交易信息将根据 PayPal 隐私政策受到保护。
- 用户同意：获得您明确同意后的其他情况。
五、您的权利
- 访问和更正：您可以随时查看和更新您的账户信息。
- 删除账户：您可以通过联系我们来请求删除您的账户和相关数据。
- 数据导出：您可以请求导出我们持有的关于您的个人数据。
六、儿童隐私
本服务不面向 13 岁以下的儿童。我们不会故意收集儿童的个人信息。如发现儿童信息被收集，我们将立即删除。
七、政策变更
我们可能不时更新隐私政策。重大变更将通过网站公告或电子邮件通知。继续使用本服务即表示您同意更新后的政策。
八、联系我们
如对本隐私政策有任何疑问，请通过以下方式联系我们：
Welcome to Xiao Suan Shi (hereinafter referred to as "we" or "this Service"). We deeply value the importance of your personal information and are committed to protecting your privacy. This Privacy Policy explains how we collect, use, store, and protect your information.
1. Information We Collect
1.1 Account Information
- When you create an account, we collect your email address and password (encrypted). You may optionally provide a display name.
- Passwords are stored using bcrypt hashing, meaning no one can recover your original password.
1.2 Bazi (Four Pillars) Data
- To provide Bazi destiny analysis, you need to input your birth date, time, and gender.
- This data is used solely for generating the astrology charts and is not linked to your real-world identity.
1.3 Feng Shui Analysis Data
- The room photos you upload are processed for Feng Shui analysis. Photos are not retained long-term after analysis.
1.4 Payment Information
- We use PayPal as our payment processor. All payment transactions are handled by PayPal, and we do not collect or store your credit card or bank account details.
- We only store the Transaction ID for verifying unlock status.
1.5 Referral Information
- When you share an invitation link, the system records the referral relationship (referrer ID and visitor ID) for progress tracking in the unlock feature.
1.6 Automatically Collected Information
- Server Logs: Our server automatically records access logs (IP address, timestamp, request path) for security monitoring and troubleshooting. This data is not used for user profiling or behavioral analysis.
- We do NOT use third-party analytics services (such as Google Analytics), do NOT use cookies for tracking, and display NO advertisements.
2. How We Use Your Information
- Core Services: Bazi chart calculation, Feng Shui analysis, daily fortune readings.
- Account Management: Registration, login, password changes.
- Payment Verification: Confirming paid unlock status.
- Security: Preventing abuse, fraud, and security threats.
- Service Improvement: Analyzing service usage to improve user experience.
3. Data Storage & Security
- All data is stored on servers located in Singapore.
- Passwords are stored as bcrypt hashes (one-way, non-reversible).
- All network transmission is encrypted via HTTPS.
- Database access is protected by strict permission controls and authentication.
4. Information Sharing & Disclosure
We do NOT sell, rent, or trade your personal information. We may only disclose information in the following cases:
- Legal Requirements: When required by law or by government authorities.
- Service Providers: We use PayPal for payment processing; your transaction data is protected under PayPal's privacy policy.
- Consent: Other cases with your explicit consent.
5. Your Rights
- Access & Correction: You can view and update your account information at any time.
- Account Deletion: You can request deletion of your account and associated data by contacting us.
- Data Export: You can request an export of the personal data we hold about you.
6. Children's Privacy
This Service is not directed at children under 13. We do not knowingly collect personal information from children. If we discover such data, we will delete it immediately.
7. Policy Changes
We may update this Privacy Policy from time to time. Material changes will be announced on our website or via email. Continued use of the Service indicates your acceptance of the updated policy.
8. Contact Us
If you have any questions about this Privacy Policy, please contact us at: