Account data (email/username), API usage records (request counts, model names, timestamps), payment transaction references from our payment gateways. / 账户数据（邮箱/用户名）、接口使用记录（请求数、模型名、时间）、支付网关回传的交易凭证。
2. How We Use Data / 数据用途
To operate the service, calculate usage, provide support, and comply with legal obligations. We do not sell personal data. / 用于提供服务、计量用量、客户支持与合规义务，不出售个人数据。
3. Third Parties / 第三方
Payment processing is handled by third-party gateways (e.g. OxaPay). We share only what is necessary (amount, order reference). / 支付由第三方网关处理，仅共享必要信息（金额、订单号）。
4. Retention & Deletion / 保存与删除
Account data is kept while the account is active. Request deletion via support@lilai52.top. / 账户存续期间保留数据，可联系客服申请删除。