v3.26.3
MATERIAL RELATED PARTY TRANSACTIONS - Summary of Other Transactions With Related Parties (Details) - CNY (¥)
¥ in Thousands
6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
MATERIAL RELATED PARTY TRANSACTIONS    
Disposal of property and equipment to: ¥ 13,600 ¥ 1,400
Yuji Affiliates    
MATERIAL RELATED PARTY TRANSACTIONS    
Purchases of services from: 41,920 32,379
Payments made on behalf of customers to:   2,734
Disposal of property and equipment to:   1,431
Alliance affiliates    
MATERIAL RELATED PARTY TRANSACTIONS    
Sales of goods to: 1,445  
Service rendered to: ¥ 5,320 ¥ 6,058