v3.26.1
SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Financial assets receivable (Details) - CNY (¥)
¥ in Thousands
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Financial assets receivable      
Impairment losses ¥ 249,019 ¥ 314,879 ¥ 408,585