v3.26.1
Summary of accounting policies (Details)
¥ in Thousands
12 Months Ended
Dec. 31, 2025
CNY (¥)
Dec. 31, 2024
CNY (¥)
Dec. 31, 2023
CNY (¥)
Disclosure of disaggregation of revenue from contracts with customers [line items]      
Conversion ratio 1    
Interest revenue earned from financial services ¥ 7,171,524 ¥ 4,971,597 ¥ 2,764,131
Government grants ¥ 1,153,325 ¥ 1,116,220 ¥ 254,623
China Mobility      
Disclosure of disaggregation of revenue from contracts with customers [line items]      
Percent of the total revenues 97.00% 97.00% 97.00%