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v3.25.3

Short-Term Borrowings (Details) ¥ in Thousands, $ in Thousands |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 6 Months Ended | 12 Months Ended |  |  |
--- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | --- | ---
Jun. 17, 2025 CNY (¥) | Jun. 02, 2025 CNY (¥) | Mar. 31, 2025 CNY (¥) | Mar. 02, 2025 CNY (¥) | Dec. 02, 2024 CNY (¥) | Oct. 31, 2024 CNY (¥) | Sep. 14, 2024 CNY (¥) | Sep. 06, 2024 CNY (¥) | Sep. 04, 2024 CNY (¥) | Sep. 03, 2024 CNY (¥) | Sep. 02, 2024 CNY (¥) | Jun. 21, 2024 | Jun. 06, 2024 CNY (¥) | Mar. 05, 2024 CNY (¥) | Aug. 30, 2023 CNY (¥) | Jun. 30, 2025 CNY (¥) | Jun. 30, 2025 USD ($) | Jun. 30, 2024 CNY (¥) | Dec. 31, 2024 CNY (¥) | Dec. 31, 2023 CNY (¥) | Dec. 31, 2022 CNY (¥) | Dec. 31, 2021 CNY (¥) | Dec. 31, 2020 CNY (¥)
Borrowings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Principal amount |  |  |  |  |  |  |  |  |  |  |  |  |  | ¥ 2,109 |  | ¥ 10,000 |  |  |  |  |  |  |
Drew additional amount |  |  |  |  |  |  |  |  |  | ¥ 3,200 | ¥ 1,750 |  |  |  |  |  |  |  |  |  |  |  |
Repayments of Debt |  | ¥ 150 | ¥ 1 | ¥ 150 | ¥ 200 | ¥ 9,000 |  | ¥ 500 |  |  |  |  | ¥ 500 |  |  |  |  |  |  |  |  |  |
Short-Term Debt, Average Outstanding Amount |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 2,108 |  |  |  |  |  |  |
Debt Interest expenses |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 398 |  | ¥ 298 |  |  |  |  |
Subscription cash received |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | ¥ 95,790 | ¥ 95,790
Investment amount |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | ¥ 37,831 |  |
investment equity interest |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1.74% | 4.119% |  |
Repaid amount |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 10,721 | $ 1,497 | ¥ 4,981 |  |  |  |  |
Short-Term Debt [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Borrowings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Paid to equity investments |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 4,558 |  |  | ¥ 4,588 |  |  |  |
12 Partners [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Borrowings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Repaid amount |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | ¥ 8,277 |  |  |
Loan Prime Rate [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Borrowings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest rate | 3.00% |  |  |  |  |  | 3.35% |  |  |  |  | 3.45% |  | 3.45% | 3.45% |  |  |  |  |  |  |  |
Floating Upward Rate [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Borrowings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Interest rate |  |  |  |  |  |  | 0.25% |  |  |  |  | 0.40% |  | 0.50% | 0.05% |  |  |  |  |  |  |  |
Industrial Bank Co., Ltd [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Borrowings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Principal amount |  |  |  |  |  |  | ¥ 4,000 |  |  |  |  |  |  |  | ¥ 10,000 |  |  |  |  |  |  |  |
One Loan [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Borrowings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Principal amount | ¥ 4,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Two Loans [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Borrowings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Principal amount | ¥ 3,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Facility Agreement [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Borrowings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Drew additional amount |  |  |  |  |  |  |  |  | ¥ 5,050 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Bank Borrowings [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Borrowings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Weighted average interest rates |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 3.80% | 1.80% |  |  |
Loans from Third Party Partners [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Borrowings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Investment amount |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | ¥ 5,449 |  |  |
Short-Term Borrowings from Third-Party Cooperators [Member] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Borrowings [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Repaid a total |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | ¥ 60,703 |  |  |  |  |  |  |

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