v3.26.3
FAIR VALUE OF FINANCIAL INSTRUMENTS - Disclosure Of Financial assets And Liabilities Measured At Fair Value (Details) - CNY (¥)
¥ in Thousands
Jun. 30, 2026
Dec. 31, 2025
FAIR VALUE OF FINANCIAL INSTRUMENTS    
Assets ¥ 7,755,416 ¥ 8,935,925
Recurring fair value measurement | Financial assets at fair value through profit or loss, category    
FAIR VALUE OF FINANCIAL INSTRUMENTS    
Assets 254,704  
Recurring fair value measurement | Financial assets at fair value through profit or loss, category | Level 1    
FAIR VALUE OF FINANCIAL INSTRUMENTS    
Assets 23,015  
Recurring fair value measurement | Financial assets at fair value through profit or loss, category | Level 2    
FAIR VALUE OF FINANCIAL INSTRUMENTS    
Assets 2,293  
Recurring fair value measurement | Financial assets at fair value through profit or loss, category | Level 3    
FAIR VALUE OF FINANCIAL INSTRUMENTS    
Assets ¥ 229,396