v3.25.2
Share capital and additional paid in capital - Disclosure of changes in combined capital and additional paid in capital (Details)
¥ in Thousands
12 Months Ended
Dec. 31, 2024
CNY (¥)
shares
Dec. 31, 2024
USD ($)
shares
Dec. 31, 2023
CNY (¥)
shares
Dec. 31, 2023
USD ($)
shares
Dec. 31, 2022
CNY (¥)
shares
DisclosureOfChangesInCombinedCapitalAndAdditionalPaidInCapital [Line Items]          
Beginning balance ¥ (43,605)   ¥ 438,874   ¥ 29,439
Issuance of shares, net 34,112   130,726   3,943,584
Share-based compensation from controlling shareholder ESOP (810)   5,251   18,163
Conversion of convertible bonds to shares 29,785   319,335    
Exercise of options 7,974   2,361   5,422
Ending balance (754,134) $ (103,316,000) (43,605)   438,874
Issued Capital [Member]          
DisclosureOfChangesInCombinedCapitalAndAdditionalPaidInCapital [Line Items]          
Beginning balance 165,183   146,730 [1]   0 [1]
Issuance of shares, net 3,380   7,175   25,910 [1]
Conversion of convertible bonds to shares 1,982   7,807    
Exercise of options 16,133   3,471   219 [1]
Ending balance 186,678 25,575,000 165,183   146,730 [1]
Issued Capital [Member] | Common Stock          
DisclosureOfChangesInCombinedCapitalAndAdditionalPaidInCapital [Line Items]          
Beginning balance 165,183   146,730    
Issuance of shares, net 3,380   7,175    
Conversion of convertible bonds to shares 1,982   7,807    
Exercise of options 16,133   3,471    
Ending balance 186,678   165,183   146,730
Subscription receivable [Member]          
DisclosureOfChangesInCombinedCapitalAndAdditionalPaidInCapital [Line Items]          
Beginning balance (4,696)   0   0
Issuance of shares, net     (4,696)    
Ending balance (4,696) (643,000) (4,696)   0
Treasury shares [Member]          
DisclosureOfChangesInCombinedCapitalAndAdditionalPaidInCapital [Line Items]          
Beginning balance 0        
Acquisition of treasury shares (6,862)        
Ending balance (6,862) (940,000) 0    
Warrant outstanding [Member]          
DisclosureOfChangesInCombinedCapitalAndAdditionalPaidInCapital [Line Items]          
Beginning balance 0        
Issuance of shares, net 29,587        
Ending balance 29,587 4,053,000 0    
Additional paid-in capital          
DisclosureOfChangesInCombinedCapitalAndAdditionalPaidInCapital [Line Items]          
Beginning balance 7,196,341   6,358,600   423,329
Issuance of shares, net 1,145   128,247   3,917,674
Share-based compensation from ESOP 161,231   393,825    
Share-based compensation from controlling shareholder ESOP (810)   5,251   18,163
Conversion of convertible bonds to shares 27,803   311,528    
Exercise of options (8,159)   (1,110)   5,203
Capital contributions from non-controlling shareholders 12,133        
Ending balance 7,389,684 $ 1,012,383,000 7,196,341   6,358,600
Issued Capital And Additional Paid in Capital          
DisclosureOfChangesInCombinedCapitalAndAdditionalPaidInCapital [Line Items]          
Beginning balance 7,356,828   6,505,330    
Issuance of shares, net 34,112   130,726    
Share-based compensation from ESOP 161,231   393,825    
Share-based compensation from controlling shareholder ESOP (810)   5,251    
Conversion of convertible bonds to shares 29,785   319,335    
Exercise of options 7,974   2,361    
Capital contributions from non-controlling shareholders 12,133        
Acquisition of treasury shares (6,862)        
Ending balance ¥ 7,594,391   ¥ 7,356,828   ¥ 6,505,330
Ordinary shares [member] | Issued Capital [Member]          
DisclosureOfChangesInCombinedCapitalAndAdditionalPaidInCapital [Line Items]          
Beginning balance (in shares) | shares 2,455,202,303 2,455,202,303 2,196,978,125 2,196,978,125  
Beginning balance | $   $ 24,552,023   $ 21,969,781  
Issuance of share capital, shares | shares 47,619,050 47,619,050 101,000,000 101,000,000  
Issuance of shares, net | $   $ 476,191   $ 1,010,000  
Conversion of convertible bonds to shares, shares | shares 27,888,690 27,888,690 108,760,310 108,760,310  
Conversion of convertible bonds to shares | $   $ 278,887   $ 1,087,603  
Exercise of options, shares | shares 226,848,352 226,848,352 48,463,868 48,463,868  
Exercise of options | $   $ 2,268,483   $ 484,639  
Ending balance (in shares) | shares 2,757,558,395 2,757,558,395 2,455,202,303 2,455,202,303 2,196,978,125
Ending balance | $   $ 27,575,584   $ 24,552,023  
[1] Representing amount less than RMB1,000.