v3.26.3
EXCHANGEABLE NOTES - Additional information (Details)
¥ in Thousands, $ in Thousands
1 Months Ended 6 Months Ended
Sep. 29, 2024
CNY (¥)
Apr. 30, 2025
USD ($)
Apr. 30, 2025
CNY (¥)
Jan. 31, 2025
USD ($)
Jan. 31, 2025
CNY (¥)
Sep. 30, 2024
USD ($)
Sep. 30, 2024
CNY (¥)
Dec. 31, 2022
CNY (¥)
Jun. 30, 2022
Jun. 30, 2026
USD ($)
Jun. 30, 2025
USD ($)
Jun. 16, 2026
EXCHANGEABLE NOTES                        
Issuance of exchangeable notes | $                   $ 719,624 $ 809,735  
Loan term                 5 years      
Hangzhou Lightning Speed Technology Co. Ltd | Disposed by sale, not discontinued operations                        
EXCHANGEABLE NOTES                        
Percentage of equity interest disposed                       73.00%
Lightning Speed Exchangeable Notes                        
EXCHANGEABLE NOTES                        
Issuance of exchangeable notes               ¥ 500,000        
Loan term               5 years        
Kingway Exchangeable Note                        
EXCHANGEABLE NOTES                        
Issuance of exchangeable notes   $ 13,932 ¥ 100,000 $ 13,910 ¥ 100,000 $ 28,541 ¥ 200,000          
Loan term 5 years                      
Principal amount of debt ¥ 600,000