A股午评：创业板指跌1.83%，超3300股下跌，商业航天、算力硬件板块回调

Market Performance - The three major A-share indices collectively adjusted, with the Shanghai Composite Index falling by 0.3% to 4101.62 points, the Shenzhen Component Index dropping by 1.22%, and the ChiNext Index decreasing by 1.83% [1] - The North Stock 50 Index also declined by 1.83% [1] - The half-day trading volume in the Shanghai and Shenzhen markets reached 186.54 billion yuan, an increase of 58.9 billion yuan compared to the previous day, with over 3300 stocks declining across the market [1] Sector Performance - New retail stocks showed strength, with Shanghai Jiubai and others hitting the daily limit [1] - Real estate stocks experienced a broad increase, with Hefei Urban Construction and Wo Ai Wo Jia reaching the daily limit [1] - Sectors such as banking, insurance, and semiconductors had notable gains [1] - Conversely, sectors like Hainan Free Trade Zone, commercial aerospace, and computing hardware experienced a pullback [1]