v3.26.1
Trade receivables, net - Schedule of Aging Analysis of Trade Receivables (Details) - CNY (¥)
¥ in Thousands
Dec. 31, 2025
Dec. 31, 2024
Trade receivables, net - Schedule of Aging Analysis of Trade Receivables (Details) [Line Items]    
Trade receivables ¥ 104,965 ¥ 148,057
0 – 90 days [Member]    
Trade receivables, net - Schedule of Aging Analysis of Trade Receivables (Details) [Line Items]    
Trade receivables 7,945 21,479
91 – 180 days [Member]    
Trade receivables, net - Schedule of Aging Analysis of Trade Receivables (Details) [Line Items]    
Trade receivables 588 905
181 – 365 days [Member]    
Trade receivables, net - Schedule of Aging Analysis of Trade Receivables (Details) [Line Items]    
Trade receivables 0 45,459
1 – 2 years [Member]    
Trade receivables, net - Schedule of Aging Analysis of Trade Receivables (Details) [Line Items]    
Trade receivables 40,143 25,604
2 – 3 years [Member]    
Trade receivables, net - Schedule of Aging Analysis of Trade Receivables (Details) [Line Items]    
Trade receivables 12,405 47,720
Over 3 years [Member]    
Trade receivables, net - Schedule of Aging Analysis of Trade Receivables (Details) [Line Items]    
Trade receivables ¥ 43,884 ¥ 6,890