v3.25.1
Condensed Financial Information of the Company - Statement of cash flows (Details)
¥ in Thousands, $ in Thousands
12 Months Ended
Dec. 31, 2024
CNY (¥)
Dec. 31, 2024
USD ($)
Dec. 31, 2023
CNY (¥)
Dec. 31, 2022
CNY (¥)
Statement of cash flows        
Net cash generated from operating activities ¥ 121,929,292 $ 16,704,245 ¥ 94,162,531 ¥ 48,507,860
CASH FLOW FROM INVESTING ACTIVITIES        
Others 35,152 4,816 129,789  
Net cash used in investing activities (118,356,036) (16,214,711) (55,431,278) (22,361,670)
CASH FLOW FROM FINANCING ACTIVITIES        
Repurchase of convertible bonds (91) (12) (8,968,817)  
Others 1,255 171 8,191 10,079
Net cash generated from/(used in) financing activities 1,164 159 (8,960,626) 10,079
Exchange rate effect on cash, cash equivalents and restricted cash 840,096 115,093 (291,139) 100,177
Increase in cash, cash equivalents and restricted cash 4,414,516 604,786 29,479,488 26,256,446
Cash, cash equivalents and restricted cash at beginning of the year 121,779,905 16,683,779 92,300,417 66,043,971
Cash, cash equivalents and restricted cash at end of the year 126,194,421 17,288,565 121,779,905 92,300,417
Parent Company | Reportable legal entity        
Statement of cash flows        
Net cash generated from operating activities (46,208) (6,331) 71,615 (24,202)
CASH FLOW FROM INVESTING ACTIVITIES        
Cash received from subsidiaries, the VIE and subsidiaries of the VIE, net 51,909 7,112 8,816,124 65,707
Others (7,363) (1,009)    
Net cash used in investing activities 44,546 6,103 8,816,124 65,707
CASH FLOW FROM FINANCING ACTIVITIES        
Repurchase of convertible bonds (91) (12) (8,968,817)  
Others 1,255 171 8,191 10,079
Net cash generated from/(used in) financing activities 1,164 159 (8,960,626) 10,079
Exchange rate effect on cash, cash equivalents and restricted cash 231 32 14,450 7,700
Increase in cash, cash equivalents and restricted cash (267) (37) (58,437) 59,284
Cash, cash equivalents and restricted cash at beginning of the year 3,116 427 61,553 2,269
Cash, cash equivalents and restricted cash at end of the year ¥ 2,849 $ 390 ¥ 3,116 ¥ 61,553