v3.26.1
Fair Value Measurements - Summary of Assets Measured or Disclosed at Fair Value on a Recurring Basis (Detail) - Fair Value, Recurring [Member] - CNY (¥)
¥ in Thousands
Dec. 31, 2025
Dec. 31, 2024
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Derivative assets – foreign exchange forward contracts ¥ 314 ¥ 8
Short-term investments 843,232 513,683
Debt Security Investment 14,687 2,348
Total assets measured at fair value ¥ 858,233 ¥ 516,039
Derivative Asset, Statement of Financial Position [Extensible Enumeration] Assets Assets
Quoted Price in Active Market for Identical Assets (Level 1) [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Derivative assets – foreign exchange forward contracts ¥ 0 ¥ 0
Short-term investments 224,327 119,928
Debt Security Investment 0 0
Total assets measured at fair value 224,327 119,928
Significant Other Observable Inputs (Level 2) [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Derivative assets – foreign exchange forward contracts 314 8
Short-term investments 618,905 393,755
Debt Security Investment 0 0
Total assets measured at fair value 619,219 393,763
Unobservable Inputs (Level 3) [Member]    
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]    
Derivative assets – foreign exchange forward contracts 0 0
Short-term investments 0 0
Debt Security Investment 14,687 2,348
Total assets measured at fair value ¥ 14,687 ¥ 2,348