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v3.25.1

Leases - Summary of detailed Information About Carrying Amounts of Right-of-use Assets Recognized and Movements During Year (Detail) ¥ in Thousands, $ in Thousands | 12 Months Ended
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Dec. 31, 2024 CNY (¥) | Dec. 31, 2024 USD ($) | Dec. 31, 2023 CNY (¥) | Dec. 31, 2023 USD ($)
Disclosure of quantitative information about right-of-use assets [line items] |  |  |  |
Beginning balance | ¥ 298,445 | $ 41,601 | ¥ 342,141 | $ 47,693
Addition | 55,348 | 7,715 | 32,084 | 4,472
Depreciation | (50,461) | (7,034) | (46,071) | (6,422)
Disposal of subsidiary |  |  | (22,782) | 3,176
Disposal |  |  | (5,564) | 776
Termination | (1,353) | (188) | (1,382) | 193
Translation difference | 34 | 5 | 19 | 3
Ending balance | 302,013 | $ 42,099 | 298,445 | $ 41,601
Leasehold land [member] |  |  |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |  |  |
Beginning balance | 248,437 |  | 289,065 |
Addition | 0 |  | 0 |
Depreciation | (11,371) |  | (12,282) |
Disposal of subsidiary |  |  | (22,782) |
Disposal |  |  | (5,564) |
Termination | 0 |  | 0 |
Translation difference | 0 |  | 0 |
Ending balance | 237,066 |  | 248,437 |
Building and office space [member] |  |  |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |  |  |
Beginning balance | 48,786 |  | 52,739 |
Addition | 55,196 |  | 31,082 |
Depreciation | (38,963) |  | (33,671) |
Disposal of subsidiary |  |  | 0 |
Disposal |  |  | 0 |
Termination | (1,353) |  | (1,382) |
Translation difference | 34 |  | 18 |
Ending balance | 63,700 |  | 48,786 |
Office Furniture, Fittings and Equipment [member] |  |  |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |  |  |
Beginning balance | 36 |  | 42 |
Addition | 0 |  | 0 |
Depreciation | (7) |  | (7) |
Disposal of subsidiary |  |  | 0 |
Disposal |  |  | 0 |
Termination | 0 |  | 0 |
Translation difference | 0 |  | 1 |
Ending balance | 29 |  | 36 |
Motor vehicles [member] |  |  |  |
Disclosure of quantitative information about right-of-use assets [line items] |  |  |  |
Beginning balance | 1,186 |  | 295 |
Addition | 152 |  | 1,002 |
Depreciation | (120) |  | (111) |
Disposal of subsidiary |  |  | 0 |
Disposal |  |  | 0 |
Termination | 0 |  | 0 |
Translation difference | 0 |  | 0 |
Ending balance | ¥ 1,218 |  | ¥ 1,186 |

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- Definition The amount of additions to right-of-use assets. [Refer: Right-of-use assets] + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2024-01-01 -Paragraph 53 -Subparagraph h -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2024-en-r&anchor=para_53_h&doctype=Standard -URIDate 2024-03-27 + Details
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- Definition The amount of assets that represent a lessee's right to use an underlying asset for the lease term that do not meet the definition of investment property. Underlying asset is an asset that is the subject of a lease, for which the right to use that asset has been provided by a lessor to a lessee. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2024-01-01 -Paragraph 53 -Subparagraph j -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2024-en-r&anchor=para_53_j&doctype=Standard -URIDate 2024-03-27 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name IFRS -Number 16 -IssueDate 2024-01-01 -Paragraph 47 -Subparagraph a -URI https://taxonomy.ifrs.org/xifrs-link?type=IFRS&num=16&code=ifrs-tx-2024-en-r&anchor=para_47_a&doctype=Standard -URIDate 2024-03-27 + Details
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