v3.26.1
Short-term Investments (Details) - CNY (¥)
¥ in Thousands
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Short-term Investments      
Cost ¥ 22,545,122 ¥ 10,565,640  
Unrealized Gains 258,381 190,503  
Estimated Fair Value ¥ 22,803,503 ¥ 10,756,143  
Investment, Type [Extensible Enumeration] Short-term Investments [Member] Short-term Investments [Member]  
Investment income related to short-term investments ¥ 1,108,400 ¥ 530,600 ¥ 414,200
Equal to or more than      
Short-term Investments      
Short-term investments, effective yields (as a percent) 1.13% 1.41%  
Less than      
Short-term Investments      
Short-term investments, effective yields (as a percent) 5.61% 6.70%