v3.26.1
Operating Segment Information - Schedule of Revenue from Customers (Details)
¥ in Thousands, $ in Thousands
12 Months Ended
Dec. 31, 2025
CNY (¥)
Dec. 31, 2025
USD ($)
Dec. 31, 2024
CNY (¥)
Dec. 31, 2023
CNY (¥)
Schedule of Revenue from Customers [Line Items]        
Revenue from customers ¥ 436,644 $ 62,439 ¥ 908,310 ¥ 172,967
Customer A [Member]        
Schedule of Revenue from Customers [Line Items]        
Revenue from customers 436,644 62,439 229,895 107,323
Customer B [Member]        
Schedule of Revenue from Customers [Line Items]        
Revenue from customers [1] 678,415 [1]
Customer C [Member]        
Schedule of Revenue from Customers [Line Items]        
Revenue from customers 35,021
Customer D [Member]        
Schedule of Revenue from Customers [Line Items]        
Revenue from customers ¥ 30,623
[1] These customers generated less than 10% of the total revenue of the Group during the years ended December 31, 2023, 2024 and 2025.