v3.26.1
Taxation - Income tax holiday tax rate (Details) - CNY (¥)
¥ / shares in Units, ¥ in Thousands
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Reconciliations of the income tax expenses      
Tax effect of taxexempt entity and preferential tax rate ¥ 618,638 ¥ 797,326 ¥ 1,613,371
Effect of tax holiday on basic net income per share ¥ 0.31 ¥ 0.4 ¥ 0.82
Effect of tax holiday on diluted net income per share ¥ 0.29 ¥ 0.37 ¥ 0.76