Long-Term Investments - Summary of Equity and Cost Method Investments (Detail) ¥ in Thousands, $ in Thousands |
Dec. 31, 2025
CNY (¥)
|
Dec. 31, 2025
USD ($)
|
Dec. 31, 2024
CNY (¥)
|
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| Investments [Line Items] | |||||||||||||||||
| Long term Investments | ¥ 1,514,042 | $ 216,505 | ¥ 825,533 | ||||||||||||||
| 58 Daojia Ltd [Member] | |||||||||||||||||
| Investments [Line Items] | |||||||||||||||||
| Equity securities | [1] | 300,000 | 300,000 | ||||||||||||||
| Hangzhou Faceunity Technology Limited [Member] | |||||||||||||||||
| Investments [Line Items] | |||||||||||||||||
| Equity securities | [1] | 70,000 | 70,000 | ||||||||||||||
| Sichuan INMO Technology Co., Ltd. [Member] | |||||||||||||||||
| Investments [Line Items] | |||||||||||||||||
| Equity securities | [1] | 55,343 | 55,343 | ||||||||||||||
| Other Equity Securities [Member] | |||||||||||||||||
| Investments [Line Items] | |||||||||||||||||
| Equity securities | [2] | 69,931 | 36,496 | ||||||||||||||
| AEZ Capital Feeder Fund [Member] | |||||||||||||||||
| Investments [Line Items] | |||||||||||||||||
| Fair value option investment | [3] | 196,517 | 190,111 | ||||||||||||||
| Jingwei Chuangteng (Hangzhou) L.P. [Member] | |||||||||||||||||
| Investments [Line Items] | |||||||||||||||||
| Equity method investments | [4] | 26,169 | 30,204 | ||||||||||||||
| Hangzhou Aqua Ventures Investment Management L.P. [Member] | |||||||||||||||||
| Investments [Line Items] | |||||||||||||||||
| Equity method investments | [5] | 26,383 | 47,144 | ||||||||||||||
| Chengdu Tianfu Qianshi Equity Lp Investment [Member] | |||||||||||||||||
| Investments [Line Items] | |||||||||||||||||
| Equity method investments | [6] | 28,246 | 31,386 | ||||||||||||||
| Other Equity Method Investments [Member] | |||||||||||||||||
| Investments [Line Items] | |||||||||||||||||
| Equity method investments | [2] | 77,108 | ¥ 64,849 | ||||||||||||||
| third-party online brokerage company | |||||||||||||||||
| Investments [Line Items] | |||||||||||||||||
| Long-term investment in a third-party online brokerage company | [7] | ¥ 664,345 | |||||||||||||||
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