v3.26.1
Earnings Per Share- Disclosure of Basic Earnings Per Share (Detail) - CNY (¥)
¥ / shares in Units, ¥ in Thousands, shares in Thousands
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Earnings per share [Line Items]      
Profit/(loss) attributable to owners of the Company ¥ (2,097,678) ¥ (3,870,620) ¥ 809,624
Weighted average number of ordinary shares in issue 1,733,378 1,395,149 1,146,175
Ordinary shares [member]      
Earnings per share [Line Items]      
Basic earnings/(loss) (in RMB) ¥ (1.21) ¥ (2.77) ¥ 0.71
American depositary shares [member]      
Earnings per share [Line Items]      
Basic earnings/(loss) (in RMB) ¥ (2.42) ¥ (5.54) ¥ 1.42