A股主要指数拉升，创业板指、深成指先后翻红，科创50指数涨超1%

Core Points - The A-share major indices experienced a rally, with the ChiNext Index and the Shenzhen Component Index turning positive, while the Sci-Tech Innovation 50 Index rose over 1% [1] Group 1: Index Performance - The Shanghai Composite Index closed at 3960.48, down by 11.56 points or 0.29% [2] - The ChiNext Index reached 3109.81, increasing by 4.61 points or 0.15% [2] - The Shenzhen Component Index stood at 13214.31, up by 12.30 points or 0.09% [2] - The Sci-Tech Innovation 20 Index was at 1372.28, gaining 18.25 points or 1.35% [2] - The North Exchange 50 Index fell to 1509.24, decreasing by 17.22 points or 1.13% [2] - The CSI 300 Index closed at 4603.66, up by 5.61 points or 0.12% [2] - The CSI 50 Index reached 3018.51, increasing by 6.44 points or 0.21% [2]