Borrowings - Schedule of Borrowings (Details) ¥ in Thousands, $ in Thousands |
Dec. 31, 2025
CNY (¥)
|
Dec. 31, 2025
USD ($)
|
Dec. 31, 2024
CNY (¥)
|
|---|---|---|---|
| Borrowings | |||
| Total borrowings | ¥ 582,724 | ¥ 834,045 | |
| Borrowings, non-current | 80,961 | $ 11,577 | 51,067 |
| Aggregate continuing and discontinued operations [member] | |||
| Borrowings | |||
| Borrowings, current | 501,763 | 772,978 | |
| Included in assets classified as held for sale [Member] | |||
| Borrowings | |||
| Borrowings, current | ¥ 0 | ¥ 10,000 |