bug: 时间显示不对

### 问题描述 / What happened

重置变成了 6 小时，应该是 5 小时

### 环境 / Environment

- Cindy 版本或 commit / version or commit:
- 平台与版本 / platform & OS version:
- 安装方式 / install method:

### 复现步骤 / Steps to reproduce

重置刚开始

### 日志与截图 / Logs & screenshots

No file, test, version, platform, or installation method is provided. Start by reproducing the reset flow described as “重置刚开始” and trace where its displayed duration is calculated and rendered; done means the reset shows five hours instead of six and the behavior is verified on the affected platform.

Written by the indexing model from the issue text.