v3.26.1
SUMMARY OF CASH AND CASH EQUIVALENTS (Details)
¥ in Thousands, $ in Thousands
Dec. 31, 2025
USD ($)
Dec. 31, 2025
CNY (¥)
Dec. 31, 2024
USD ($)
Dec. 31, 2024
CNY (¥)
Dec. 31, 2023
CNY (¥)
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]          
Cash and cash equivalents $ 115,342 ¥ 806,599   ¥ 1,026,188 ¥ 206,405
RMB [Member]          
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]          
Cash and cash equivalents 642,729 642,729 $ 834,573 834,573  
US Dollar [Member]          
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]          
Cash and cash equivalents 22,589 158,775 26,269 188,832  
Others [Member]          
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]          
Cash and cash equivalents [1] $ 107,755 ¥ 5,095 $ 935 ¥ 2,783  
[1] As of December 31, 2025, the other currencies consist of Hong Kong Dollar, Euro, Korean Won, Canadian Dollar and Singapore Dollar.