Related Party Transactions - Significant related party transactions (Details) - Related Party ¥ in Thousands, $ in Thousands	12 Months Ended
Dec. 31, 2025 CNY (¥)	Dec. 31, 2025 USD ($)	Dec. 31, 2024 CNY (¥)	Dec. 31, 2023 CNY (¥)
Tencent Group
Related Party Transactions
Services received from related party	¥ 6,476,166	$ 926,079	¥ 6,772,163	¥ 7,182,496
Fufeitong Group
Related Party Transactions
Services provided to related party				4,272
Services received from related party	¥ 811,030	$ 115,976	¥ 902,266	¥ 839,985

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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- Definition

Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss).

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