Contact
For calculation problems, doubtful results or suggestions:
反馈时请附上
反馈时请附上你给出的输入（日期、时间、时区、城市）与所用技法；不要附上他人的个人信息。我们不保存请求记录，所以无法从服务器端查到历史结果。
What to include
Please include the inputs you gave (date, time, timezone, city) and the technique used; do not include other people's personal data. We keep no request records, so past results cannot be retrieved server-side.
服务状态
健康检查：https://mcp.horosa.org/healthz（返回 {"ok": true} 表示服务在线）。
Status
Health check: https://mcp.horosa.org/healthz. A response of {"ok": true} means the service is online.