Material accounting policy information - Intangible assets (Details) |
12 Months Ended |
|---|---|
Dec. 31, 2025 | |
| Computer software and systems | Minimum | |
| Intangible assets | |
| Estimated useful lives | 2 years |
| Computer software and systems | Maximum | |
| Intangible assets | |
| Estimated useful lives | 5 years |
| Customer relationship | Minimum | |
| Intangible assets | |
| Estimated useful lives | 4 years |
| Customer relationship | Maximum | |
| Intangible assets | |
| Estimated useful lives | 5 years |
| Brand name | |
| Intangible assets | |
| Estimated useful lives | 4 years |
| Trademark | |
| Intangible assets | |
| Estimated useful lives | 10 years |
| Contract backlog | |
| Intangible assets | |
| Estimated useful lives | 3 years |