{"ok":true,"today":{"date":"2026-11-04","uv":18},"last7Days":[{"date":"2026-10-29","uv":0},{"date":"2026-10-30","uv":0},{"date":"2026-10-31","uv":0},{"date":"2026-11-01","uv":0},{"date":"2026-11-02","uv":0},{"date":"2026-11-03","uv":0},{"date":"2026-11-04","uv":18}],"period":{"start":"2026-11-04","end":"2026-11-11","uv":18,"note":"周期 UV 为周期内各日访客哈希的并集（同一访客多日访问在周期内只计 1 次），不是各日 UV 简单相加；周期尚未结束时为截至今日的累计值。"},"methodology":"服务端轻量统计：按北京时间日期分桶，访客标识为 sha256(IP + 当日日期 + UA) 的哈希，只存哈希、不存原始 IP；同一访客同日只计 1 次，次日重新计；常见爬虫 UA 与回环/私网内部访问不计入；/api/stats 本身不计入。经 Caddy 反代时以 X-Forwarded-For 首个 IP 为准，XFF 可被伪造，本统计为近似值。"}