v3.26.1
Related Party Transactions - Schedule of Related Party Transactions (Detail)
¥ in Thousands, $ in Thousands
12 Months Ended
Dec. 31, 2025
CNY (¥)
Dec. 31, 2025
USD ($)
Dec. 31, 2024
CNY (¥)
Dec. 31, 2023
CNY (¥)
Related Party Transaction [Line Items]        
Revenues ¥ 417,981 $ 59,770 ¥ 456,152 ¥ 117,426
Product [Member]        
Related Party Transaction [Line Items]        
Revenues 405,037 57,919 440,641 100,960
Service [Member]        
Related Party Transaction [Line Items]        
Revenues 12,944 1,851 15,511 16,466
Related Party [Member] | Product [Member]        
Related Party Transaction [Line Items]        
Revenues 13,316 1,904 133 11,859
Related Party [Member] | Service [Member]        
Related Party Transaction [Line Items]        
Revenues 394 56 1,225  
Related Party [Member] | Hefei Heyi [Member] | Product [Member]        
Related Party Transaction [Line Items]        
Revenues 13,278 1,899 106  
Related Party [Member] | Hefei Heyi [Member] | Service [Member]        
Related Party Transaction [Line Items]        
Revenues 85 12 599  
Related Party [Member] | Zhejiang Zhiyi [Member] | Product [Member]        
Related Party Transaction [Line Items]        
Revenues 16 2    
Related Party [Member] | Yitong Zhihang [Member] | Product [Member]        
Related Party Transaction [Line Items]        
Revenues 13 2   3,009
Related Party [Member] | Yitong Zhihang [Member] | Service [Member]        
Related Party Transaction [Line Items]        
Revenues 19 3 499  
Related Party [Member] | Hangzhou Zhongan [Member] | Product [Member]        
Related Party Transaction [Line Items]        
Revenues 9 1    
Related Party [Member] | Wanyi Tianxia [Member] | Product [Member]        
Related Party Transaction [Line Items]        
Revenues     18  
Related Party [Member] | Wanyi Tianxia [Member] | Service [Member]        
Related Party Transaction [Line Items]        
Revenues 132 19 94  
Related Party [Member] | Fengshan Fengyi [Member] | Product [Member]        
Related Party Transaction [Line Items]        
Revenues     9  
Related Party [Member] | Fengshan Fengyi [Member] | Service [Member]        
Related Party Transaction [Line Items]        
Revenues 89 12    
Related Party [Member] | Xiyu Qingniao [Member] | Product [Member]        
Related Party Transaction [Line Items]        
Revenues       ¥ 8,850
Related Party [Member] | Wuxi Liangyun [Member] | Service [Member]        
Related Party Transaction [Line Items]        
Revenues 41 6 ¥ 33  
Related Party [Member] | Pengcheng Wing [Member] | Service [Member]        
Related Party Transaction [Line Items]        
Revenues ¥ 28 $ 4