v3.25.4
Business combinations - Disclosure of Details of the purchase consideration, the net assets acquired and goodwill (Detail) - CNY (¥)
¥ in Thousands
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Disclosure of detailed information about business combination [line items]      
Financial assets at fair value through other comprehensive income ¥ 1,156,095 ¥ 0 ¥ 0
PAO Bank [Member]      
Disclosure of detailed information about business combination [line items]      
Cash paid 845,998    
Cash at bank 366,527    
Financial assets at fair value through other comprehensive income 432,773    
Accounts and other receivables and contract assets 5,796    
Loans to customers 2,120,280    
Property and equipment 2,535    
Intangible assets 143,729    
Right-of-use assets 5,494    
Other assets 1,414    
Customer deposits (2,410,836)    
Accounts and other payables and contract liabilities (53,309)    
Other liabilities (11,980)    
Lease liabilities (8,781)    
Net deferred tax liability (6,236)    
Net identifiable assets acquired 587,406    
Goodwill 258,592    
Purchase consideration transferred 845,998    
Heilongjiang Microfinance [Member]      
Disclosure of detailed information about business combination [line items]      
Cash paid 70,000    
Cash at bank 41,419    
Accounts and other receivables and contract assets 13    
Intangible assets 28,306    
Other liabilities 262    
Net identifiable assets acquired 70,000    
Purchase consideration transferred ¥ 70,000