Summary of Significant Principal Accounting Policies (Schedule of Concentration and Risks) (Details) ¥ in Thousands, $ in Thousands |
12 Months Ended | |||
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Dec. 31, 2025
CNY (¥)
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Dec. 31, 2025
USD ($)
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Dec. 31, 2024
CNY (¥)
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Dec. 31, 2023
CNY (¥)
|
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| Summary of Significant Principal Accounting Policies | ||||
| Net revenues | ¥ 9,945,483 | $ 1,422,186 | ¥ 9,422,229 | ¥ 8,812,013 |
| Cost of products | ¥ 2,576,012 | $ 368,365 | 2,473,804 | 2,409,110 |
| Sales Revenue, Net | Customer | Customer A | ||||
| Summary of Significant Principal Accounting Policies | ||||
| Net revenues | 978,678 | 976,028 | ||
| Sales Revenue, Net | Customer | Customer A | Maximum | ||||
| Summary of Significant Principal Accounting Policies | ||||
| Concentration Risk, Percentage | 10.00% | 10.00% | ||
| Cost of Products | Supplier | B | ||||
| Summary of Significant Principal Accounting Policies | ||||
| Cost of products | ¥ 399,850 | ¥ 624,377 | ¥ 761,488 | |
| Cost of Products | Supplier | C | ||||
| Summary of Significant Principal Accounting Policies | ||||
| Cost of products | ¥ 227,115 | |||
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- Definition 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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- 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. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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- Definition Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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