v3.26.1
Summary of Significant Principal Accounting Policies (Schedule of Fair value on a recurring and non-recurring basis) (Details)
¥ in Thousands, $ in Thousands
12 Months Ended
Dec. 31, 2025
CNY (¥)
Dec. 31, 2025
USD ($)
Dec. 31, 2024
CNY (¥)
Dec. 31, 2023
CNY (¥)
Dec. 31, 2025
USD ($)
Dec. 31, 2022
CNY (¥)
Dec. 31, 2022
USD ($)
Summary of Significant Principal Accounting Policies              
Equity securities measured at fair value ¥ 27,349   ¥ 49,605        
Derivative financial assets 6,342   11,557   $ 907    
Long-term debt investments 144,873            
Derivative financial liabilities     130     ¥ 364,800 $ 52,800
Equity securities without readily determinable fair values 99,352   156,002        
Total loss in equity securities without readily determinable fair values 61,791   14,403 ¥ 0      
Equity method investments 129,705   136,080        
Goodwill 274,326   362,399   $ 39,228    
Goodwill loss 18,395 $ 2,630 6,934 ¥ 35,212      
Recurring | Quoted Prices in Active Markets for Identical Assets (Level 1)              
Summary of Significant Principal Accounting Policies              
Equity securities measured at fair value 27,349   49,605        
Recurring | Significant Other Observable Inputs (Level 2)              
Summary of Significant Principal Accounting Policies              
Derivative financial assets 6,342   11,557        
Long-term debt investments 144,873            
Derivative financial liabilities     130        
Non-recurring              
Summary of Significant Principal Accounting Policies              
Total loss in equity securities without readily determinable fair values 61,791   14,403        
Impairment of equity method investments     26,115        
Goodwill loss 18,395   6,934        
Non-recurring | Significant Unobservable Inputs (Level 3)              
Summary of Significant Principal Accounting Policies              
Equity securities without readily determinable fair values 99,352   28,197        
Equity method investments     2,648        
Goodwill ¥ 293,639            
Goodwill loss     ¥ 97,394