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Related Party Balances and Transactions - Summary of Related Party Balances and Transactions (Parenthetical) (Details) - Related Party [Member]
¥ in Thousands, $ in Thousands
Dec. 31, 2023
CNY (¥)
Dec. 31, 2023
USD ($)
Dec. 31, 2022
CNY (¥)
Related Party Transaction [Line Items]      
Amount due from related parties ¥ 65 $ 9 ¥ 358
Tencent group      
Related Party Transaction [Line Items]      
Amount due from related parties 65   358
Prepaid expenses and other current assets | Tencent group      
Related Party Transaction [Line Items]      
Amount due from related parties ¥ 10,059   ¥ 89,014