Inventories - Schedule of Movement in Impairment Losses (Details) - CNY (¥) ¥ in Thousands |
12 Months Ended | |
|---|---|---|
Dec. 31, 2024 |
Dec. 31, 2023 |
|
| Inventories [Abstract] | ||
| Opening loss allowance | ¥ 14,409 | ¥ 0 |
| Provision for/(reversal of) impairment, net | (10,687) | 14,409 |
| Disposal of subsidiaries | (2,541) | 0 |
| Closing loss allowance | 1,181 | 14,409 |
| Included in inventories per balance sheet | 0 | 14,409 |
| Included in assets classified as held for sale | ¥ 1,181 | ¥ 0 |