A股三大指数下跌，创业板指、深成指、科创50均跌逾1%；北证50逆势上扬，涨幅扩大至2.54%，现报1468.36点

Core Viewpoint - The A-share major indices experienced a decline, with the ChiNext Index, Shenzhen Component Index, and Sci-Tech 50 Index all falling over 1%, while the North China 50 Index rose significantly by 2.54% [1]. Group 1: Index Performance - Shanghai Composite Index closed at 3832.71, down by 35.21 points or 0.91% [2]. - ChiNext Index ended at 3102.71, decreasing by 35.09 points or 1.12% [2]. - Shenzhen Component Index recorded a closing value of 12973.40, down by 138.69 points or 1.06% [2]. - North China 50 Index rose to 1468.36, increasing by 36.41 points or 2.54% [2]. - CSI 300 Index closed at 4519.86, down by 32.20 points or 0.71% [2]. - SSE 50 Index ended at 2964.02, decreasing by 23.05 points or 0.77% [2].