收评：沪指探底回升涨0.02% 机器人概念大涨

Group 1 - The A-share market showed mixed performance with the Shanghai Composite Index slightly up by 0.02%, while the Shenzhen Component Index and the ChiNext Index fell by 0.54% and 0.98% respectively [1] - The robotics sector experienced a rebound in the afternoon, with multiple stocks such as Saiwei Intelligent, Julun Intelligent, Aishida, Zhongjian Technology, and Zhaowei Electromechanical hitting the daily limit [1] - The home appliance sector strengthened, with stocks like Kangsong Co., Rishidongfang, and Chunlan Co. also reaching the daily limit [1] Group 2 - The elderly care concept stocks were active, with stocks like Yueshin Health hitting the daily limit [1] - The non-ferrous metals sector declined, with Yongmoutai hitting the daily limit down [2] - Other sectors such as cross-border e-commerce, brain engineering, and Douyin concepts saw significant gains, while sectors like seed industry, rare earth permanent magnets, and pharmaceuticals faced declines [2] - Over 3,200 stocks in the market declined, with a total trading volume of approximately 1.2 trillion yuan [2]