v3.25.4
Intangible Assets - Additional Information (Detail) - CNY (¥)
12 Months Ended
Dec. 31, 2024
Dec. 31, 2023
Dec. 31, 2022
Intangible assets other than goodwill [member] | Pre Tax Discount Rate Measurement Input [Member]      
Disclosure Of Information For Individual Asset Or Cash Generating Unit With Significant Amount Of Intangible Assets With Indefinite Useful Lives [Line Items]      
Discount rate used in current estimate of value in use 20.00% 20.00% 21.00%
Intangible assets other than goodwill [member] | Long-term growth rate [member]      
Disclosure Of Information For Individual Asset Or Cash Generating Unit With Significant Amount Of Intangible Assets With Indefinite Useful Lives [Line Items]      
Discount rate used in current estimate of value in use 2.00% 2.00% 2.00%
Trademarks and licenses [member]      
Disclosure Of Information For Individual Asset Or Cash Generating Unit With Significant Amount Of Intangible Assets With Indefinite Useful Lives [Line Items]      
impairment losses, intangible assets ¥ 0 ¥ 0 ¥ 0
Puhui Trademark [member]      
Disclosure Of Information For Individual Asset Or Cash Generating Unit With Significant Amount Of Intangible Assets With Indefinite Useful Lives [Line Items]      
Trademark rights ¥ 800,700,000