v3.26.1
Property and equipment (Details) - CNY (¥)
¥ in Thousands
 12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Property and equipment, net      
Opening net book amount ¥ 5,205,228 ¥ 4,313,477 ¥ 5,621,814
Additions 3,142,502 3,897,130 2,621,209
Disposals (416,896) (443,806) (527,300)
Disposal of subsidiaries   (67,871) (134,829)
Depreciation charges (2,228,671) (2,459,041) (3,210,081)
Impairment charges (12,257) (25,561) (69,997)
Currency translation differences (1,695) (9,100) 12,661
Ending net book amount 5,688,211 5,205,228 4,313,477
Gross carrying amount      
Property and equipment, net      
Opening net book amount 14,039,159 15,405,739 17,810,635
Ending net book amount 13,874,001 14,039,159 15,405,739
Accumulated depreciation and impairment      
Property and equipment, net      
Opening net book amount (8,833,931) (11,092,262) (12,188,821)
Ending net book amount (8,185,790) (8,833,931) (11,092,262)
Bikes and ebikes and related batteries      
Property and equipment, net      
Opening net book amount 2,262,350 1,926,385 2,941,792
Additions 18,954 267,704 328,330
Transfers 1,354,069 1,933,698 944,597
Disposals (227,353) (284,598) (176,920)
Depreciation charges (1,287,599) (1,580,839) (2,111,414)
Ending net book amount 2,120,421 2,262,350 1,926,385
Bikes and ebikes and related batteries | Gross carrying amount      
Property and equipment, net      
Opening net book amount 6,755,697 8,223,969 9,728,950
Ending net book amount 6,134,749 6,755,697 8,223,969
Bikes and ebikes and related batteries | Accumulated depreciation and impairment      
Property and equipment, net      
Opening net book amount (4,493,347) (6,297,584) (6,787,158)
Ending net book amount (4,014,328) (4,493,347) (6,297,584)
Computers and equipment      
Property and equipment, net      
Opening net book amount 2,127,303 1,379,735 1,439,997
Additions 1,218,095 1,347,459 486,897
Transfers 96,929 117,913 231,720
Disposals (143,690) (47,923) (36,953)
Disposal of subsidiaries   (65,449) (42,401)
Depreciation charges (715,474) (595,547) (654,366)
Impairment charges   (4,891) (53,057)
Currency translation differences (3,760) (3,994) 7,898
Ending net book amount 2,579,403 2,127,303 1,379,735
Computers and equipment | Gross carrying amount      
Property and equipment, net      
Opening net book amount 5,216,119 4,302,574 4,145,016
Ending net book amount 5,733,833 5,216,119 4,302,574
Computers and equipment | Accumulated depreciation and impairment      
Property and equipment, net      
Opening net book amount (3,088,816) (2,922,839) (2,705,019)
Ending net book amount (3,154,430) (3,088,816) (2,922,839)
Vehicles      
Property and equipment, net      
Opening net book amount 482,355 523,155 715,917
Transfers 222,322 211,595 321,270
Disposals (40,307) (103,198) (254,639)
Disposal of subsidiaries   (2,243) (17,916)
Depreciation charges (131,855) (146,850) (241,245)
Impairment charges (10,182)   (309)
Currency translation differences (1) (104) 77
Ending net book amount 522,332 482,355 523,155
Vehicles | Gross carrying amount      
Property and equipment, net      
Opening net book amount 1,215,891 1,923,551 3,022,763
Ending net book amount 1,009,483 1,215,891 1,923,551
Vehicles | Accumulated depreciation and impairment      
Property and equipment, net      
Opening net book amount (733,536) (1,400,396) (2,306,846)
Ending net book amount (487,151) (733,536) (1,400,396)
Leasehold improvement      
Property and equipment, net      
Opening net book amount 122,892 199,040 334,267
Additions 20,365 136 1,644
Transfers 102,230 91,007 70,836
Disposals (3,089) (7,120) (11,351)
Disposal of subsidiaries     (1,076)
Depreciation charges (91,457) (135,243) (200,130)
Impairment charges (1,847) (20,670)  
Currency translation differences 1,627 (4,258) 4,850
Ending net book amount 150,721 122,892 199,040
Leasehold improvement | Gross carrying amount      
Property and equipment, net      
Opening net book amount 608,748 636,728 707,947
Ending net book amount 664,692 608,748 636,728
Leasehold improvement | Accumulated depreciation and impairment      
Property and equipment, net      
Opening net book amount (485,856) (437,688) (373,680)
Ending net book amount (513,971) (485,856) (437,688)
Assets under construction      
Property and equipment, net      
Opening net book amount 194,970 269,741 170,786
Additions 1,881,910 2,279,937 1,803,572
Transfers (1,775,550) (2,354,213) (1,568,423)
Disposals (1,770)   (46,097)
Disposal of subsidiaries     (73,429)
Impairment charges (228)   (16,585)
Currency translation differences 354 (495) (83)
Ending net book amount 299,686 194,970 269,741
Assets under construction | Gross carrying amount      
Property and equipment, net      
Opening net book amount 211,555 286,326 170,786
Ending net book amount 299,914 211,555 286,326
Assets under construction | Accumulated depreciation and impairment      
Property and equipment, net      
Opening net book amount (16,585) (16,585)  
Ending net book amount (228) (16,585) (16,585)
Others      
Property and equipment, net      
Opening net book amount 15,358 15,421 19,055
Additions 3,178 1,894 766
Disposals (687) (967) (1,340)
Disposal of subsidiaries   (179) (7)
Depreciation charges (2,286) (562) (2,926)
Impairment charges     (46)
Currency translation differences 85 (249) (81)
Ending net book amount 15,648 15,358 15,421
Others | Gross carrying amount      
Property and equipment, net      
Opening net book amount 31,149 32,591 35,173
Ending net book amount 31,330 31,149 32,591
Others | Accumulated depreciation and impairment      
Property and equipment, net      
Opening net book amount (15,791) (17,170) (16,118)
Ending net book amount ¥ (15,682) ¥ (15,791) ¥ (17,170)