v3.26.1
Summary of Significant Accounting Policies - Financial information of Group's VIE and VIE's subsidiaries (Details)
¥ in Thousands, $ in Thousands
12 Months Ended
Dec. 31, 2025
CNY (¥)
Dec. 31, 2025
USD ($)
Dec. 31, 2024
CNY (¥)
Dec. 31, 2023
CNY (¥)
Dec. 31, 2025
USD ($)
Financial position of the VIE          
Total assets ¥ 78,843,318   ¥ 74,936,126   $ 11,274,444
Total current liabilities (30,883,084)   (29,927,001)   (4,416,223)
Total liabilities (34,400,154)   (33,386,897)   $ (4,919,158)
Results of operation of the VIE          
Net revenues 105,919,546 $ 15,146,294 108,420,832 ¥ 112,856,020  
Total operating expenses (17,410,213) (2,489,627) (17,211,609) (17,418,317)  
Net income 7,409,639 1,059,566 7,838,945 8,201,299  
Results of Cash flow of the VIE          
Net cash used in operating activities 7,454,245 1,065,943 9,128,983 14,414,513  
Net cash used in investing activities (8,297,050) (1,186,464) (3,565,550) (5,160,337)  
Net cash used in financing activities (1,935,572) $ (276,783) (4,969,579) (6,146,005)  
Consolidated VIEs and VIEs' subsidiaries          
Financial position of the VIE          
Total assets 5,678,365   6,504,813    
Total current liabilities (928,299)   (899,497)    
Total liabilities (930,527)   (901,256)    
Results of operation of the VIE          
Net revenues 292,344   306,576 372,530  
Total operating expenses (35,938)   (56,759) (62,931)  
Net income 341,871   308,464 235,406  
Results of Cash flow of the VIE          
Net cash used in operating activities (399,537)   (749,147) (721,336)  
Net cash used in investing activities ¥ (505,959)   (155,901) ¥ (123,591)  
Net cash used in financing activities     ¥ (1,854)