深指收涨，沪指、创业板指飘绿，超2800只个股下跌

Market Performance - The A-share market showed mixed performance with the Shanghai Composite Index slightly down by 0.01% and the Shenzhen Component Index up by 0.19% [1][2] - The ChiNext Index decreased by 0.29%, while the total trading volume reached 2.56 trillion yuan, with over 2800 stocks declining [3] Sector Performance - The computing hardware sector performed well, with circuit boards and servers leading the gains [3] - High-voltage transmission, lithium mining, semiconductors, and chemical sectors also showed significant increases [3] - AI application stocks continued to adjust downwards, with real estate, insurance, gold, and liquor sectors experiencing the largest declines [3]