TAXATION - Unrecognized tax position (Details) ¥ in Thousands, $ in Thousands |
12 Months Ended | |||
|---|---|---|---|---|
|
Dec. 31, 2025
CNY (¥)
|
Dec. 31, 2025
USD ($)
|
Dec. 31, 2024
CNY (¥)
|
Dec. 31, 2025
USD ($)
|
|
| TAXATION | ||||
| Unrecognized tax benefits | ¥ 28,736 | ¥ 59,063 | $ 4,101 | |
| Unrecognized tax benefits, if ultimately recognized, that will impact the effective tax rate | 27,100 | 56,700 | $ 3,900 | |
| TAXATION | ||||
| Balance at beginning of year | 59,063 | $ 8,430 | 79,520 | |
| Decrease based on tax positions related to the current year | (30,327) | (4,329) | (20,457) | |
| Balance at end of year | ¥ 28,736 | $ 4,101 | ¥ 59,063 | |