v3.26.1
Condensed Financial Information of the Company - Balance sheets (Details)
$ / shares in Units, ¥ in Thousands, $ in Thousands
Dec. 31, 2025
CNY (¥)
shares
Dec. 31, 2025
USD ($)
$ / shares
shares
Dec. 31, 2024
CNY (¥)
shares
Dec. 31, 2024
$ / shares
Dec. 31, 2023
CNY (¥)
Dec. 31, 2022
CNY (¥)
Current assets            
Others ¥ 1,486,776 $ 212,606 ¥ 1,599,341      
Total current assets 518,979,892 74,213,136 415,648,232      
Non-current assets            
Total non-current assets 111,064,435 15,882,003 89,386,084      
Total assets 630,044,327 90,095,139 505,034,316      
Current liabilities            
Convertible bonds, current portion | ¥     5,309,597      
Others 1,086,540 155,373 801,859      
Total current liabilities 213,737,168 30,564,007 188,422,853      
Non-current liabilities            
Total non-current liabilities 2,922,003 417,841 3,298,339      
Total liabilities ¥ 216,659,171 $ 30,981,848 ¥ 191,721,192      
Shareholders' equity            
Class A ordinary shares, par value (in dollars per share) | $ / shares   $ 0.000005   $ 0.000005    
Class A ordinary shares, shares authorized (in shares) 77,300,000,000 77,300,000,000 77,300,000,000      
Class A ordinary shares, issued (in shares) 5,693,585,848 5,693,585,848 5,568,585,848      
Class A ordinary shares, outstanding (in shares) 5,693,585,848 5,693,585,848 5,568,585,848      
Equity            
Class A ordinary shares (US$0.000005 par value; 77,300,000,000 shares authorized; 5,568,585,848 and 5,693,585,848 shares issued and outstanding as of December 31, 2024 and 2025, respectively) ¥ 182 $ 26 ¥ 180      
Additional paid-in capital 125,767,661 17,984,536 117,829,308      
Statutory reserves 1,338,261 191,369 237,680      
Accumulated other comprehensive income 2,115,683 302,539 7,824,545      
Retained earnings 284,163,369 40,634,821 187,421,411      
Total shareholders' equity 413,385,156 59,113,291 313,313,124   ¥ 187,241,607 ¥ 117,770,911
Total liabilities and shareholders' equity 630,044,327 90,095,139 505,034,316      
Parent Company | Reportable legal entity            
Current assets            
Cash, cash equivalents and short-term investments 45,987 6,576 10,242      
Others 93 13 73      
Total current assets 46,080 6,589 10,315      
Non-current assets            
Investments in subsidiaries, the VIE and subsidiaries of the VIE 413,387,814 59,113,671 318,641,783      
Total non-current assets 413,387,814 59,113,671 318,641,783      
Total assets 413,433,894 59,120,260 318,652,098      
Current liabilities            
Convertible bonds, current portion | ¥     5,309,597      
Others 48,738 6,969 29,377      
Total current liabilities 48,738 6,969 5,338,974      
Non-current liabilities            
Total liabilities ¥ 48,738 $ 6,969 ¥ 5,338,974      
Shareholders' equity            
Class A ordinary shares, par value (in dollars per share) | $ / shares   $ 0.000005        
Class A ordinary shares, shares authorized (in shares) 77,300,000,000 77,300,000,000 77,300,000,000      
Class A ordinary shares, issued (in shares) 5,693,585,848 5,693,585,848 5,568,585,848      
Class A ordinary shares, outstanding (in shares) 5,693,585,848 5,693,585,848 5,568,585,848      
Equity            
Class A ordinary shares (US$0.000005 par value; 77,300,000,000 shares authorized; 5,568,585,848 and 5,693,585,848 shares issued and outstanding as of December 31, 2024 and 2025, respectively) ¥ 182 $ 26 ¥ 180      
Additional paid-in capital 125,767,661 17,984,536 117,829,308      
Statutory reserves 1,338,261 191,369 237,680      
Accumulated other comprehensive income 2,115,683 302,539 7,824,545      
Retained earnings 284,163,369 40,634,821 187,421,411      
Total shareholders' equity 413,385,156 59,113,291 313,313,124      
Total liabilities and shareholders' equity ¥ 413,433,894 $ 59,120,260 ¥ 318,652,098