v3.26.1
Fair Value Measurement (Details)
¥ in Thousands, $ in Thousands
12 Months Ended
Dec. 31, 2025
CNY (¥)
Dec. 31, 2025
USD ($)
Dec. 31, 2024
CNY (¥)
Dec. 31, 2023
CNY (¥)
Fair Value Measurement [Line Items]        
Loss gain on investment ¥ 4,576 $ 654 ¥ 240 ¥ (518)
Class A [Member]        
Fair Value Measurement [Line Items]        
Management fee 0.60%      
Class B [Member]        
Fair Value Measurement [Line Items]        
Management fee      
Sub-fund Investment [Member]        
Fair Value Measurement [Line Items]        
Net asset value ¥ 13,605