v3.26.1
FAIR VALUE MEASUREMENT - Summary of reconciliation of fair value measurements of assets using significant unobservable inputs (Detail) - Fair Value, Inputs, Level 3 [Member]
¥ in Thousands
12 Months Ended
Dec. 31, 2025
CNY (¥)
Fair Value, Assets Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]  
Beginning balance ¥ 0
Initial recognition 2,074,411
Unrealized gain 24,468
Disposals (1,269,129)
Foreign Exchange Differences (18,021)
Ending balance ¥ 811,729