港股低开低走，恒生科技指数日内跌幅扩大至3%

Group 1 - The core point of the news is that the Hong Kong stock market opened lower and continued to decline, with the Hang Seng Technology Index experiencing a daily drop of 3% [1] Group 2 - The decline in the Hang Seng Technology Index indicates a negative sentiment in the technology sector within the Hong Kong market [1] - The overall market trend suggests potential challenges for technology companies listed in Hong Kong [1]