Other Non-Current Assets - Schedule of Other Non-Current Assets (Details) ¥ in Thousands, $ in Thousands |
Dec. 31, 2025
USD ($)
|
Dec. 31, 2025
CNY (¥)
|
Dec. 31, 2024
CNY (¥)
|
|---|---|---|---|
| Other Non-Current Assets [Line Items] | |||
| Other non-current assets | $ 368 | ¥ 2,569 | ¥ 3,156 |
| Deposits | |||
| Other Non-Current Assets [Line Items] | |||
| Other non-current assets | 262 | 1,828 | 2,043 |
| Other | |||
| Other Non-Current Assets [Line Items] | |||
| Other non-current assets | $ 106 | ¥ 741 | ¥ 1,113 |