v3.26.1
Taxation - Effect of preferential tax rate on the PRC operations (Details) - CNY (¥)
¥ / shares in Units, ¥ in Thousands
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Dec. 31, 2023
Taxation      
Tax holiday effect ¥ 31,734 ¥ 27,031 ¥ 98,329
Basic and diluted net loss per share effect ¥ 0.13 ¥ 0.1 ¥ 0.33