v3.26.1
Net loss per share (Schedule of Basic and Diluted Net Loss Per Share) (Details)
¥ / shares in Units, $ / shares in Units, ¥ in Thousands, $ in Thousands
12 Months Ended
Dec. 31, 2025
CNY (¥)
¥ / shares
shares
Dec. 31, 2025
USD ($)
$ / shares
shares
Dec. 31, 2024
CNY (¥)
¥ / shares
shares
Dec. 31, 2023
CNY (¥)
¥ / shares
shares
Numerator:        
Net loss ¥ (199,580) $ (28,541) ¥ (138,384) ¥ (222,776)
Net (income) loss attributable to non-controlling interests (23,374) (3,342) 1,990 (9,677)
Net income attributable to redeemable non-controlling interests (19,146) $ (2,738) (48,804) (45,969)
Net loss attributable to ordinary shareholders of Baozun Inc. | ¥ ¥ (242,100)   ¥ (185,198) ¥ (278,422)
Net loss per share attributable to ordinary shareholders of Baozun Inc.        
Basic | (per share) ¥ (1.4) $ (0.2) ¥ (1.03) ¥ (1.56)
Diluted | (per share) (1.4) (0.2) (1.03) (1.56)
Net loss per ADS (1 ADS represents 3 Class A ordinary shares) attributable to ordinary shareholders of Baozun Inc.        
Basic | (per share) (4.19) (0.6) (3.09) (4.68)
Diluted | (per share) ¥ (4.19) $ (0.6) ¥ (3.09) ¥ (4.68)
Weighted average number of ordinary shares        
Basic 173,480,754 173,480,754 179,678,986 178,549,849
Diluted 173,480,754 173,480,754 179,678,986 178,549,849