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.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 275
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
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Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 275
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Reference 5: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 275
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Reference 6: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 275
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Reference 7: http://www.xbrl.org/2003/role/exampleRef
-Topic 275
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Reference 8: http://www.xbrl.org/2003/role/disclosureRef
-Topic 275
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Reference 9: http://www.xbrl.org/2003/role/disclosureRef
-Topic 954
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+ Details

- Definition

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

+ References + Details

Concentration of Risk (Details) ¥ in Thousands, $ in Thousands	6 Months Ended			12 Months Ended
	Jun. 30, 2025 CNY (¥)	Jun. 30, 2025 USD ($)	Jun. 30, 2024	Dec. 31, 2024 CNY (¥)	Jun. 30, 2025 HKD ($)
Concentration of Risk [Line Items]
Credit risk financial instruments	¥ 288,174	$ 40,228		¥ 242,359
Deposit insurance \| ¥	¥ 500,000
Bank deposits (in Dollars) \| $					$ 500,000
Credit Concentration Risk [Member] \| One Vendor [Member] \| Total Purchases [Member]
Concentration of Risk [Line Items]
Percentage of total revenue			14.30%
Credit Concentration Risk [Member] \| One Vendor [Member] \| Accounts Payable [Member]
Concentration of Risk [Line Items]
Percentage of total revenue	10.20%	10.20%