v3.26.1
Acquisition - Schedule of Purchase Price Allocation to Assets Acquired and Liabilities Assumed as of the Date of Acquisition (Detail)
¥ in Thousands, $ in Thousands
Dec. 31, 2025
CNY (¥)
Dec. 31, 2025
USD ($)
Sep. 02, 2025
CNY (¥)
Jan. 31, 2025
CNY (¥)
Dec. 31, 2024
CNY (¥)
Dec. 01, 2024
CNY (¥)
Dec. 31, 2023
CNY (¥)
Statement [Line Items]              
Other current assets           ¥ 2,607  
Total assets           78,082  
Deferred revenue           (9,952)  
Goodwill ¥ 596,299 $ 85,270     ¥ 136,250 109,915 ¥ 0
Total consideration           178,045  
Trade Name [Member]              
Statement [Line Items]              
Intangible assets           ¥ 63,504  
Estimated useful lives           10 years  
Active User [Member]              
Statement [Line Items]              
Intangible assets           ¥ 7,299  
Estimated useful lives           3 years  
Technology [Member]              
Statement [Line Items]              
Intangible assets           ¥ 4,672  
Estimated useful lives           5 years  
Japanese Business [Member]              
Statement [Line Items]              
Net assets acquired       ¥ 3,880      
Goodwill       143,152      
Deferred tax liabilities       (33,100)      
Non-controlling interests       (25,666)      
Total consideration       196,354      
Japanese Business [Member] | Trade Name [Member]              
Statement [Line Items]              
Intangible assets       ¥ 78,121      
Estimated useful lives       11 years      
Japanese Business [Member] | Active User [Member]              
Statement [Line Items]              
Intangible assets       ¥ 4,254      
Estimated useful lives       3 years      
Japanese Business [Member] | Technology [Member]              
Statement [Line Items]              
Intangible assets       ¥ 14,540      
Estimated useful lives       5 years      
Japanese Business [Member] | Noncompete Agreements [Member]              
Statement [Line Items]              
Intangible assets       ¥ 11,173      
Estimated useful lives       3 years      
Europe Business [Member]              
Statement [Line Items]              
Net assets acquired     ¥ 109,030        
Goodwill     359,269        
Deferred tax liabilities     (23,137)        
Total consideration     537,711        
Europe Business [Member] | Trade Name [Member]              
Statement [Line Items]              
Intangible assets     ¥ 71,419        
Estimated useful lives     10 years 3 months 18 days        
Europe Business [Member] | Active User [Member]              
Statement [Line Items]              
Intangible assets     ¥ 6,988        
Estimated useful lives     3 months 18 days        
Europe Business [Member] | Technology [Member]              
Statement [Line Items]              
Intangible assets     ¥ 14,142        
Estimated useful lives     5 years 3 months 18 days