Cash and cash equivalents - Schedule of Detailed Information of Cash and Cash Equivalents (Details) ¥ in Thousands, $ in Thousands |
Dec. 31, 2025
CNY (¥)
|
Dec. 31, 2025
USD ($)
|
Dec. 31, 2024
CNY (¥)
|
|---|---|---|---|
| Cash and cash equivalents - Schedule of Detailed Information of Cash and Cash Equivalents (Details) [Line Items] | |||
| Cash and cash equivalents | ¥ 81,154 | $ 11,605 | ¥ 126,614 |
| Aggregate continuing and discontinued operations [Member] | |||
| Cash and cash equivalents - Schedule of Detailed Information of Cash and Cash Equivalents (Details) [Line Items] | |||
| Cash on hand and at banks | 80,346 | 124,413 | |
| Deposits held at licensed payment platforms | 1,877 | 2,290 | |
| Cash and cash equivalents | 82,223 | 126,703 | |
| Disposal groups classified as held for sale [Member] | |||
| Cash and cash equivalents - Schedule of Detailed Information of Cash and Cash Equivalents (Details) [Line Items] | |||
| Cash and cash equivalents | ¥ 1,069 | ¥ 89 |