v3.26.1
Intangible Assets, Net - Schedule of Intangible Assets with Definite Lives (Detail)
¥ in Thousands, $ in Thousands
Dec. 31, 2025
CNY (¥)
Dec. 31, 2025
USD ($)
Dec. 31, 2024
CNY (¥)
Finite-Lived Intangible Assets [Line Items]      
Gross Carrying Value ¥ 503,568   ¥ 503,642
Accumulated Amortization (449,899)   (375,825)
Net Carrying Value 53,669 $ 7,675 127,817
Technologies [Member]      
Finite-Lived Intangible Assets [Line Items]      
Gross Carrying Value 202,100   202,100
Accumulated Amortization (202,100)   (161,680)
Net Carrying Value 0 0 40,420
Trademarks [Member]      
Finite-Lived Intangible Assets [Line Items]      
Gross Carrying Value 175,308   175,308
Accumulated Amortization (121,828)   (111,138)
Net Carrying Value 53,480 7,648 64,170
Database [Member]      
Finite-Lived Intangible Assets [Line Items]      
Gross Carrying Value 73,500   73,500
Accumulated Amortization (73,500)   (58,800)
Net Carrying Value 0 0 14,700
Customer Relationships [Member]      
Finite-Lived Intangible Assets [Line Items]      
Gross Carrying Value 46,900   46,900
Accumulated Amortization (46,900)   (38,640)
Net Carrying Value 0 0 8,260
Domain Names [Member]      
Finite-Lived Intangible Assets [Line Items]      
Gross Carrying Value 3,044   3,050
Accumulated Amortization (2,861)   (2,797)
Net Carrying Value 183 26 253
Licensing Agreements [Member]      
Finite-Lived Intangible Assets [Line Items]      
Gross Carrying Value 2,716   2,784
Accumulated Amortization (2,710)   (2,770)
Net Carrying Value ¥ 6 $ 1 ¥ 14