v3.26.1
Condensed Financial Information of the Parent Company - Additional Information (Detail) - Parent Company [Member] - CNY (¥)
¥ in Thousands
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Condensed Balance Sheet Statements, Captions [Line Items]    
Investments In Subsidiary Gross Reductions ¥ 0 ¥ 0
Cash Dividends Paid to Parent ¥ 0