Revenue - Schedule of Revenue (Details) ¥ in Thousands, $ in Thousands	6 Months Ended
Jun. 30, 2025 CNY (¥)	Jun. 30, 2025 USD ($)	Jun. 30, 2024 CNY (¥)
Schedule of Revenue [Line items]
Revenue	¥ 203,394		¥ 139,969
Total	203,394	$ 28,393	139,969
Base commission from transactions [Member]
Schedule of Revenue [Line items]
Revenue	195,379		132,065
Innovation initiatives and other value-added services [Member]
Schedule of Revenue [Line items]
Revenue	¥ 8,015		¥ 7,904

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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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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