v3.25.2
SHARE-BASED COMPENSATION - Compensation expense recognized for share-based awards (Details) - CNY (¥)
¥ in Thousands
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
SHARE-BASED COMPENSATION      
Share-based compensation was allocated in operating expenses ¥ 16,450 ¥ 106 ¥ 19,560