v3.26.1
RELATED PARTY TRANSACTIONS (Details)
¥ in Thousands, $ in Thousands
1 Months Ended 12 Months Ended
Dec. 31, 2025
CNY (¥)
Aug. 31, 2025
CNY (¥)
Aug. 31, 2025
USD ($)
May 31, 2025
CNY (¥)
Apr. 30, 2025
CNY (¥)
Apr. 30, 2025
USD ($)
Dec. 31, 2025
CNY (¥)
Dec. 31, 2025
USD ($)
Dec. 31, 2024
CNY (¥)
Dec. 31, 2023
CNY (¥)
Dec. 31, 2025
USD ($)
RELATED PARTY TRANSACTIONS                      
Payment for equity acquisition consideration             ¥ 292,721   ¥ 0 ¥ 17,506  
Subscription consideration received from shareholders             292,721 $ 41,859 0 17,506  
Purchases of equity securities             100,000 14,300 0 0  
Proceeds from disposal of equity securities             275,563 $ 39,405 0 0  
Gain from transfer of an intellectual property             36,967     6,111  
Amounts due from related parties ¥ 0           0   5,039   $ 0
Amounts due to related parties, net of allowance 0           0   335,253 340,051 $ 0
Sharpa | Sharpa                      
RELATED PARTY TRANSACTIONS                      
Proceeds from disposal of equity securities   ¥ 275,563 $ 38,400                
Investment in equity securities without readily determinable fair value transaction | Sharpa                      
RELATED PARTY TRANSACTIONS                      
Net gain on the indirect disposal   148,047 $ 20,700                
Investment in equity securities without readily determinable fair value transaction | Sharpa                      
RELATED PARTY TRANSACTIONS                      
Percentage of equity interest         10.00% 10.00%          
Purchases of equity securities         ¥ 100,000 $ 13,900          
IP Licensing and Transfer Agreement | Sharpa                      
RELATED PARTY TRANSACTIONS                      
Amounts of transaction       ¥ 36,967              
Gain from transfer of an intellectual property   ¥ 36,967                  
Property Transfer Agreement | Sharpa                      
RELATED PARTY TRANSACTIONS                      
Amounts of transaction 4,018                    
Affiliates of the shareholder of the Group                      
RELATED PARTY TRANSACTIONS                      
Amounts due from related parties, net of allowance                 5,039    
Amounts due to related parties, net of allowance 0           0   8,997 14,023  
Founding Shareholders and certain shareholders                      
RELATED PARTY TRANSACTIONS                      
Payment for equity acquisition consideration             292,721   0 17,506  
Subscription consideration received from shareholders             292,721   0 17,506  
Amounts due to related parties, net of allowance ¥ 0           ¥ 0   ¥ 326,256 ¥ 326,028