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Ordinary Shares (Details) $ / shares in Units, ¥ in Thousands, $ in Thousands |  | 1 Months Ended | 12 Months Ended |  |  |  |  |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Sep. 07, 2021 CNY (¥) shares | Sep. 30, 2023 CNY (¥) shares | Sep. 30, 2022 CNY (¥) shares | May 31, 2021 CNY (¥) shares | Dec. 31, 2023 CNY (¥) | Dec. 31, 2022 CNY (¥) | Dec. 31, 2021 CNY (¥) | Dec. 31, 2023 Vote $ / shares shares | Sep. 06, 2023 USD ($) | Dec. 31, 2022 $ / shares shares | Sep. 08, 2022 USD ($) | Sep. 07, 2021 USD ($) | Mar. 31, 2021 | Dec. 31, 2020 Vote $ / shares shares
Ordinary Shares |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock, shares authorized |  |  |  |  |  |  |  | 10,000,000,000 |  | 10,000,000,000 |  |  |  | 10,000,000,000
Common Stock, Par or Stated Value Per Share | $ / shares |  |  |  |  |  |  |  | $ 0.000005 |  | $ 0.000005 |  |  |  | $ 0.000005
Common stock, shares, issued |  |  |  |  |  |  |  | 3,701,622,010 |  |  |  |  |  | 1,203,526,000
Common stock, shares outstanding |  |  |  |  |  |  |  | 3,701,622,010 |  |  |  |  |  | 1,203,526,000
Number of votes per common share | Vote |  |  |  |  |  |  |  |  |  |  |  |  |  | 1
Net proceed from initial public offering | ¥ |  |  |  |  |  |  | ¥ 2,133,437 |  |  |  |  |  |  |
Stock Repurchase Program, Period in Force | 12 months |  |  |  |  |  |  |  |  |  |  |  |  |
Total consideration | ¥ |  |  |  |  | ¥ 526,025 | ¥ 67,022 | ¥ 16,546 |  |  |  |  |  |  |
Shares repurchase program |  |  |  |  |  |  |  |  |  |  |  |  |  |
Ordinary Shares |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock Repurchase Program, Authorized Amount | $ |  |  |  |  |  |  |  |  | $ 50,000 |  | $ 80,000 | $ 50,000 |  |
Class A ordinary shares |  |  |  |  |  |  |  |  |  |  |  |  |  |
Ordinary Shares |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock, shares authorized |  |  |  |  |  |  |  | 8,900,000,000 |  | 8,900,000,000 |  |  |  |
Common stock, shares, issued |  |  |  | 300,000,000 |  |  |  | 3,282,256,521 |  | 3,206,653,701 |  |  |  |
Common stock, shares outstanding |  |  |  |  |  |  |  | 2,899,717,031 |  | 3,108,040,681 |  |  |  |
Number of votes per common share | Vote |  |  |  |  |  |  |  | 1 |  |  |  |  |  |
Class A ordinary shares | Shares repurchase program |  |  |  |  |  |  |  |  |  |  |  |  |  |
Ordinary Shares |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock Repurchased During Period, Shares | 13,606,230 | 303,236,220 | 70,748,340 |  |  |  |  |  |  |  |  |  |  |
Class B ordinary shares |  |  |  |  |  |  |  |  |  |  |  |  |  |
Ordinary Shares |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock, shares authorized |  |  |  |  |  |  |  | 1,000,000,000 |  | 1,000,000,000 |  |  |  |
Common stock, shares, issued |  |  |  |  |  |  |  | 801,904,979 |  | 801,904,979 |  |  |  |
Common stock, shares outstanding |  |  |  |  |  |  |  | 801,904,979 |  | 801,904,979 |  |  |  |
Number of votes per common share | Vote |  |  |  |  |  |  |  | 9 |  |  |  |  |  |
ADS Shares | Shares repurchase program |  |  |  |  |  |  |  |  |  |  |  |  |  |
Ordinary Shares |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock Repurchased During Period, Shares | 1,360,623 | 30,323,622 | 7,074,834 |  |  |  |  |  |  |  |  |  |  |
Total consideration | ¥ | ¥ 16,546 | ¥ 526,025 | ¥ 67,022 |  |  |  |  |  |  |  |  |  |  |
IPO |  |  |  |  |  |  |  |  |  |  |  |  |  |
Ordinary Shares |  |  |  |  |  |  |  |  |  |  |  |  |  |
Preferred Stock, Convertible, Conversion Ratio |  |  |  | 1 |  |  |  |  |  |  |  |  |  |
IPO | Class A ordinary shares |  |  |  |  |  |  |  |  |  |  |  |  |  |
Ordinary Shares |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock, shares outstanding |  |  |  |  |  |  |  | 401,621,021 |  |  |  |  |  |
Preferred Stock, Convertible, Conversion Ratio |  |  |  |  |  |  |  |  |  |  |  |  | 1 |
IPO | Class B ordinary shares |  |  |  |  |  |  |  |  |  |  |  |  |  |
Ordinary Shares |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock, shares outstanding |  |  |  |  |  |  |  | 801,904,979 |  |  |  |  |  |
IPO | Common Class A & B |  |  |  |  |  |  |  |  |  |  |  |  |  |
Ordinary Shares |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock, shares outstanding |  |  |  |  |  |  |  | 1,203,526,000 |  |  |  |  |  |
IPO | ADS Shares |  |  |  |  |  |  |  |  |  |  |  |  |  |
Ordinary Shares |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock, shares, issued |  |  |  | 30,000,000 |  |  |  |  |  |  |  |  |  |
Net proceed from initial public offering | ¥ |  |  |  | ¥ 2,133,437 |  |  |  |  |  |  |  |  |  |
Preferred Stock, Shares Outstanding |  |  |  | 2,437,739,290 |  |  |  |  |  |  |  |  |  |

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