Mezzanine Equity (Details) ¥ in Thousands, $ in Thousands |
1 Months Ended | 12 Months Ended | 21 Months Ended | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Jun. 30, 2021
CNY (¥)
shares
|
May 31, 2021
USD ($)
shares
|
May 31, 2021
CNY (¥)
shares
|
Sep. 30, 2019
USD ($)
shares
|
Sep. 30, 2019
CNY (¥)
shares
|
Feb. 28, 2018
USD ($)
shares
|
Feb. 28, 2018
CNY (¥)
shares
|
Dec. 31, 2023
USD ($)
shares
|
Dec. 31, 2023
CNY (¥)
shares
|
Oct. 31, 2021
USD ($)
shares
|
Oct. 31, 2021
CNY (¥)
shares
|
Dec. 31, 2025
USD ($)
shares
|
Dec. 31, 2025
CNY (¥)
|
Dec. 31, 2023
CNY (¥)
shares
|
Aug. 31, 2020
USD ($)
shares
|
Aug. 31, 2020
CNY (¥)
shares
|
Dec. 31, 2025
CNY (¥)
shares
|
Dec. 31, 2024
CNY (¥)
|
Dec. 31, 2022
CNY (¥)
|
Oct. 31, 2021
CNY (¥)
|
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| Cash | $ 3,500 | ¥ 21,593 | ||||||||||||||||||||
| Aggregated consideration | $ 34,100 | ¥ 213,329 | ||||||||||||||||||||
| Subscription receivable | ¥ | ¥ 134,455 | ¥ 134,455 | ¥ 134,455 | |||||||||||||||||||
| Aggregated consideration | ¥ | 51,436 | |||||||||||||||||||||
| Liquidation percentage received by shareholders | 100.00% | 100.00% | ||||||||||||||||||||
| Voting rights, description | Each preferred shareholder shall be entitled to that number of votes corresponding to the number of ordinary shares on an as-converted basis. | Each preferred shareholder shall be entitled to that number of votes corresponding to the number of ordinary shares on an as-converted basis. | ||||||||||||||||||||
| Redemption price percentage | 100.00% | 100.00% | ||||||||||||||||||||
| Annual return percentage | 8.00% | 8.00% | ||||||||||||||||||||
| Maximum trade sale value | $ | $ 800,000,000 | |||||||||||||||||||||
| Conversion ratio, description | initial conversion ratio for the Redeemable Convertible Preferred Shares of 1:1 | initial conversion ratio for the Redeemable Convertible Preferred Shares of 1:1 | ||||||||||||||||||||
| Supplemental Agreement [Member] | ||||||||||||||||||||||
| Amount offset between repurchase consideration payable and subscription receivable | $ 5,500 | ¥ 35,483 | ||||||||||||||||||||
| Series A Redeemable Convertible Preferred Shares [Member] | ||||||||||||||||||||||
| Shares issued | 387,781,378 | 387,781,378 | ||||||||||||||||||||
| Carrying amount | [1] | 56,098 | ||||||||||||||||||||
| Series B Redeemable Convertible Preferred Shares [Member] | ||||||||||||||||||||||
| Shares issued | 423,548,558 | 423,548,558 | ||||||||||||||||||||
| Carrying amount | [1] | 787,739 | ||||||||||||||||||||
| Series C Redeemable Convertible Preferred Shares [Member] | ||||||||||||||||||||||
| Shares issued | 517,022,352 | 517,022,352 | ||||||||||||||||||||
| Aggregated consideration | $ | $ 11,000 | |||||||||||||||||||||
| Subscription receivable | ¥ | ¥ 30,021 | 30,021 | 29,026 | |||||||||||||||||||
| Carrying amount | [1] | 181,992 | ||||||||||||||||||||
| Series D Redeemable Convertible Preferred Shares [Member] | ||||||||||||||||||||||
| Carrying amount | [1] | 136,115 | ||||||||||||||||||||
| Series D Redeemable Convertible Preferred Shares [Member] | Existing Shareholders [Member] | ||||||||||||||||||||||
| Preferred shares issued | 2,435,067 | 2,435,067 | ||||||||||||||||||||
| Aggregated consideration | ¥ | ||||||||||||||||||||||
| Series D Redeemable Convertible Preferred Shares [Member] | Share Purchase Agreement [Member] | ||||||||||||||||||||||
| Preferred shares issued | 287,192 | 95,032,955 | 95,032,955 | |||||||||||||||||||
| Aggregated consideration | $ 15,000 | ¥ 106,825 | ||||||||||||||||||||
| Series C-1 Redeemable Convertible Preferred Shares [Member] | ||||||||||||||||||||||
| Carrying amount | [1] | 153,660 | ||||||||||||||||||||
| Series C-1 Redeemable Convertible Preferred Shares [Member] | Investor [Member] | ||||||||||||||||||||||
| Preferred shares issued | 63,435,937 | 63,435,937 | ||||||||||||||||||||
| Aggregated consideration | $ 5,000 | ¥ 35,365 | ||||||||||||||||||||
| Series C-1 Redeemable Convertible Preferred Shares [Member] | Share Purchase Agreement [Member] | ||||||||||||||||||||||
| Subscription receivable | ¥ | ¥ 38,955 | ¥ 38,955 | ¥ 38,955 | |||||||||||||||||||
| Preferred shares issued | 357,323,044 | 357,323,044 | ||||||||||||||||||||
| Aggregated consideration | $ 15,000 | ¥ 94,608 | ||||||||||||||||||||
| Series C-2 Redeemable Convertible Preferred Shares [Member] | ||||||||||||||||||||||
| Carrying amount | [1] | 189,873 | ||||||||||||||||||||
| Series C-2 Redeemable Convertible Preferred Shares [Member] | Existing Shareholders [Member] | ||||||||||||||||||||||
| Preferred shares issued | 4,124,313 | 4,124,313 | ||||||||||||||||||||
| Aggregated consideration | ¥ | ||||||||||||||||||||||
| Series C-2 Redeemable Convertible Preferred Shares [Member] | Share Purchase Agreement [Member] | ||||||||||||||||||||||
| Preferred shares issued | 224,881,374 | 224,881,374 | ||||||||||||||||||||
| Aggregated consideration | $ 17,400 | ¥ 115,693 | ||||||||||||||||||||
| Series B Preferred Shares [Member] | ||||||||||||||||||||||
| Shares issued | 280,352,854 | 280,352,854 | ||||||||||||||||||||
| Series B ODI Convertible Loan Held [Member] | ||||||||||||||||||||||
| Aggregated consideration | $ 20 | ¥ 122,534 | ||||||||||||||||||||
| Series C Preferred Shares [Member] | ||||||||||||||||||||||
| Subscription receivable | 5,500 | ¥ 35,483 | ||||||||||||||||||||
| Difference between repurchase consideration over carrying amount | ¥ | 28,818 | |||||||||||||||||||||
| Series C Preferred Shares [Member] | Investor [Member] | ||||||||||||||||||||||
| Carrying amount | ¥ | 9,815 | |||||||||||||||||||||
| Series C Preferred Shares [Member] | Related Party [Member] | ||||||||||||||||||||||
| Amount due to related parties | ¥ | ¥ 3,541 | ¥ 3,541 | ¥ 3,436 | ¥ 500 | ||||||||||||||||||
| Series C Preferred Shares [Member] | Share Purchase Agreement [Member] | ||||||||||||||||||||||
| Aggregated consideration on repurchased shares | $ 6,000 | ¥ 38,633 | ||||||||||||||||||||
| Number of shares repurchased | 76,123,125 | 76,123,125 | ||||||||||||||||||||
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