A股智谱AI板块午后拉升，光云科技涨超9%，汉得信息、海天瑞声涨超8%，奥飞数据涨超7%，金山办公、新致软件等跟涨。

Group 1 - The A-share market's AI sector experienced a significant afternoon rally, indicating strong investor interest in AI-related stocks [1] - Guangyun Technology saw a rise of over 9%, reflecting positive market sentiment towards the company [1] - Hand Information and Haitai Ruisheng both increased by more than 8%, showcasing their strong performance in the AI sector [1] - Aofei Data rose by over 7%, contributing to the overall upward trend in the AI industry [1] - Other companies such as Kingsoft Office and New Zhisoft also showed gains, indicating a broader positive movement in the sector [1]