Borrowings - Schedule of Borrowings (Details) ¥ in Thousands, $ in Thousands |
Jun. 30, 2026
CNY (¥)
|
Jun. 30, 2026
USD ($)
|
Dec. 31, 2025
CNY (¥)
|
|---|---|---|---|
| Borrowings | |||
| Borrowings, non-current | ¥ 54,427 | $ 8,022 | ¥ 80,961 |
| Total borrowings | 573,496 | 582,724 | |
| Aggregate continuing and discontinued operations [member] | |||
| Borrowings | |||
| Borrowings, current | ¥ 519,069 | ¥ 501,763 |