[A-Share Market Close: ChiNext Index Surges Then Pulls Back, Down 1.7%; Robotics and Lithium Mining Concepts See Broad Adjustments] According to a report by Cailian Press, the market experienced fluctuations and adjustments, with the three major indices collectively closing lower. The total turnover of the Shanghai and Shenzhen markets was 2.56 trillion yuan, a decrease of 17.6 billion yuan compared to the previous trading day. On the board, market hotspots were relatively scattered, with over 3,700 stocks across the market declining. From a sector perspective, the computing power leasing concept bucked the trend and strengthened, with Yunsai Zhilian, Shuju Gang, Wangsu Science & Technology, Nanxing Co., and 263 hitting their daily limit. The AI server concept was active, with Inspur Information hitting a one-word daily limit. Gold stocks saw a volatile rise, with Zhaojin Mining reversing to hit the daily limit. The information security concept experienced a sudden surge, with Venustech hitting a 20% daily limit and Zhongcheng Technology rising over 16%. On the downside, the humanoid robot concept saw fluctuations and adjustments, with Estun, Zhongshan Broad-Ocean Motor, and Rifa Precision Machinery hitting their daily limit. The lithium mining concept weakened collectively, with Tianqi Lithium, Rongjie Co., and Shengxin Lithium Energy hitting their daily limit. By the close, the Shanghai Composite Index was down 0.49%, the Shenzhen Component Index was down 1.87%, and the ChiNext Index was down 1.7%.