注意，大跌后释放的信号……

Group 1 - The market experienced a decline with over 4,000 stocks falling, indicating a broad market downturn and raising concerns about the sustainability of the current market trend [1] - Major sectors such as aerospace, CPO, securities, insurance, coal, and consumer goods showed poor performance, contributing to the overall market weakness [1] - The current market sentiment is characterized by caution among investors due to a lack of strong performance from large-cap stocks, leading to reduced participation [1] Group 2 - Attention is drawn to potential sectors for investment, particularly those related to the "14th Five-Year Plan," including technology, AI applications, robotics, new energy, solid-state batteries, quantum technology, and nuclear fusion [2] - The market is expected to experience fluctuations, with key levels at 3,900 points for support and significant resistance around 3,950 points, suggesting a cautious approach to trading [2] - The importance of patience and strategic investment decisions is emphasized, advocating for a disciplined approach to buying and selling in the current market environment [4]