v3.26.3
REVENUE- Disaggregated by major business lines (Details) - CNY (¥)
¥ in Thousands
6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Disaggregated by major business lines    
Revenue ¥ 345,857 ¥ 199,615
L4 business    
Disaggregated by major business lines    
Revenue 179,475 123,932
Other businesses    
Disaggregated by major business lines    
Revenue ¥ 166,382 ¥ 75,683