v3.26.1
Significant Accounting Policies - Schedule of Concentration of Sales Revenues (Details) - Customer Concentration Risk [Member] - Revenue Benchmark [Member] - CNY (¥)
¥ in Thousands
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Customer A [Member]    
Concentration Risk [Line Items]    
Concentration of sales revenues ¥ 1,984
Concentration of sales revenues percentage 33.50%
Customer B [Member]    
Concentration Risk [Line Items]    
Concentration of sales revenues ¥ 1,966
Concentration of sales revenues percentage 33.20%
Customer C [Member]    
Concentration Risk [Line Items]    
Concentration of sales revenues ¥ 1,012
Concentration of sales revenues percentage 17.10%
Customer D [Member]    
Concentration Risk [Line Items]    
Concentration of sales revenues ¥ 809
Concentration of sales revenues percentage 13.70%
Third-Party Customers [Member]    
Concentration Risk [Line Items]    
Concentration of sales revenues ¥ 5,771
Concentration of sales revenues percentage 97.50%