Unaudited Consolidated Statements of Changes in Shareholders’ Equity ¥ in Thousands, $ in Thousands |
Share Capital
Class A
CNY (¥)
shares
|
Share Capital
Class A
USD ($)
shares
|
Share Capital
Class B
CNY (¥)
shares
|
Share Capital
Class B
USD ($)
shares
|
Additional Paid-in Capital
CNY (¥)
|
Additional Paid-in Capital
USD ($)
|
Treasury stock
CNY (¥)
shares
|
Statutory Reserves
CNY (¥)
|
Statutory Reserves
USD ($)
|
Accumulated deficit
CNY (¥)
|
Accumulated deficit
USD ($)
|
Accumulated Other Comprehensive Loss
CNY (¥)
|
Accumulated Other Comprehensive Loss
USD ($)
|
Non-controlling Interests
CNY (¥)
|
Non-controlling Interests
USD ($)
|
CNY (¥)
shares
|
USD ($)
shares
|
||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Balance at Dec. 31, 2024 | ¥ 8,678 | ¥ 192,760 | ¥ (197) | ¥ 593,691 | ¥ 1,789,250 | ¥ (37,666) | ¥ 83,939 | ¥ 2,630,455 | |||||||||||||
| Balance (in Shares) at Dec. 31, 2024 | shares | [1] | 144,917 | 144,917 | ||||||||||||||||||
| Balance (in Shares) at Dec. 31, 2024 | shares | 3,404 | ||||||||||||||||||||
| Net (loss) income | (465,709) | (4,406) | (470,115) | ||||||||||||||||||
| Foreign currency translation | (472) | (472) | |||||||||||||||||||
| Disposal of subsidiaries | (3,399) | (47,313) | 47,313 | (18) | (86,801) | (90,218) | |||||||||||||||
| Subscriptions receivable for issuance of new shares | ¥ 7,299 | 7,299 | |||||||||||||||||||
| Subscriptions receivable for issuance of new shares (in Shares) | shares | [1] | 125,000 | 125,000 | ||||||||||||||||||
| Fair value changes | (2,477) | (2,477) | |||||||||||||||||||
| Share-based compensation | 15,823 | 15,823 | |||||||||||||||||||
| Exercise of restricted share units | ¥ 1,571 | (1,571) | |||||||||||||||||||
| Exercise of restricted share units (in Shares) | shares | [1] | 27,000 | 27,000 | ||||||||||||||||||
| Balance at Jun. 30, 2025 | ¥ 10,249 | ¥ 7,299 | 203,613 | ¥ (197) | 546,378 | 1,370,854 | (40,633) | (7,268) | 2,090,295 | ||||||||||||
| Balance (in Shares) at Jun. 30, 2025 | shares | [1] | 171,917 | 171,917 | 125,000 | 125,000 | ||||||||||||||||
| Balance (in Shares) at Jun. 30, 2025 | shares | 3,404 | ||||||||||||||||||||
| Balance at Dec. 31, 2024 | ¥ 8,678 | 192,760 | ¥ (197) | 593,691 | 1,789,250 | (37,666) | 83,939 | 2,630,455 | |||||||||||||
| Balance (in Shares) at Dec. 31, 2024 | shares | [1] | 144,917 | 144,917 | ||||||||||||||||||
| Balance (in Shares) at Dec. 31, 2024 | shares | 3,404 | ||||||||||||||||||||
| Balance at Dec. 31, 2025 | ¥ 38,877 | ¥ 21,373 | 401,928 | 343,026 | (235,471) | (91,213) | (7,384) | ¥ 471,136 | |||||||||||||
| Balance (in Shares) at Dec. 31, 2025 | shares | 671,806 | [1] | 671,806 | [1] | 375,000 | 375,000 | |||||||||||||||
| Balance (in Shares) at Dec. 31, 2025 | shares | |||||||||||||||||||||
| Net (loss) income | 48,283 | (207) | ¥ 48,076 | $ 7,085 | |||||||||||||||||
| Foreign currency translation | 116,770 | (119,766) | (2,996) | ||||||||||||||||||
| Subscriptions receivable for issuance of new shares | |||||||||||||||||||||
| Par value amendment | (332,383) | (14,070) | 346,453 | ||||||||||||||||||
| Issuance of new shares | ¥ 286,285 | 429,428 | 715,713 | ||||||||||||||||||
| Issuance of new shares (in shares) | shares | [1] | 5,128,942 | 5,128,942 | ||||||||||||||||||
| Fair value changes | (195,603) | (195,603) | |||||||||||||||||||
| Conversion of Class B to Class A ordinary shares | ¥ 7,299 | ¥ (7,299) | |||||||||||||||||||
| Conversion of Class B to Class A ordinary shares (in Shares) | shares | 125,000 | [1] | 125,000 | [1] | (125,000) | (125,000) | |||||||||||||||
| Balance at Jun. 30, 2026 | ¥ 78 | $ 11 | ¥ 4 | $ 1 | ¥ 1,177,809 | $ 173,588 | ¥ 343,026 | $ 50,556 | ¥ (70,418) | $ (10,378) | ¥ (406,582) | $ (59,923) | ¥ (7,591) | $ (1,119) | ¥ 1,036,326 | $ 152,736 | |||||
| Balance (in Shares) at Jun. 30, 2026 | shares | 5,925,748 | [1] | 5,925,748 | [1] | 250,000 | 250,000 | |||||||||||||||
| Balance (in Shares) at Jun. 30, 2026 | shares | |||||||||||||||||||||
| |||||||||||||||||||||
| X | ||||||||||
- Definition Represents the amount of fair value changes. No definition available.
|
| X | ||||||||||
- Definition Amount of disposal of subsidiaries increase (decrease) in additional paid in capital (APIC). No definition available.
|
| X | ||||||||||
- Definition Number of shares issued Issuance of new shares No definition available.
|
| X | ||||||||||
- Definition Number of restricted share units (rsu) exercised during the current period. No definition available.
|
| X | ||||||||||
- Definition The amount of exercise of restricted share units. No definition available.
|
| X | ||||||||||
- Definition Stock Issued During Period, Value Issuance of new shares. No definition available.
|
| X | ||||||||||
- Definition Stock Issued During the period value Par value amendment. No definition available.
|
| X | ||||||||||
- Definition Amount of increase to additional paid-in capital (APIC) for recognition of cost for option under share-based payment arrangement. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Amount of tax expense (benefit), after reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Number of shares issued which are neither cancelled nor held in the treasury. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Number of new stock issued during the period. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Number of shares of stock issued attributable to transactions classified as other. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Equity impact of the value of new stock issued during the period. Includes shares issued in an initial public offering or a secondary public offering. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Value of shares of stock issued attributable to transactions classified as other. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of equity (deficit) attributable to parent and noncontrolling interest. Excludes temporary equity. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Number of previously issued common shares repurchased by the issuing entity and held in treasury. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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