v3.26.3
FAIR VALUE OF FINANCIAL INSTRUMENTS - Disclosure Of Financial Assets At FVTPL (Details) - Level 2 - CNY (¥)
¥ in Thousands
Jun. 30, 2026
Dec. 31, 2025
Aggregate cost basis    
FAIR VALUE OF FINANCIAL INSTRUMENTS    
Financial assets ¥ 2,293 ¥ 82,323
Gross unrealized holding gain    
FAIR VALUE OF FINANCIAL INSTRUMENTS    
Financial assets   61,929
Aggregate fair value    
FAIR VALUE OF FINANCIAL INSTRUMENTS    
Financial assets ¥ 2,293 ¥ 144,252