A股三大指数翻红，沪指涨0.83%，续创十年新高；半导体板块强势拉升，科创50指数涨超3%，芯原股份20cm涨停，近3200股上涨

Core Points - The A-share market saw all three major indices turn positive, with the Shanghai Composite Index rising by 0.83%, reaching a ten-year high [1] - The semiconductor sector experienced a strong rally in the afternoon, with the Sci-Tech 50 Index increasing by over 3%, and Chipone Technology hitting the daily limit of 20% [1] - Other sectors such as liquor, chemical fiber, under-screen cameras, precious metals, and dairy also showed significant gains, with approximately 3,200 stocks rising and 1,700 stocks declining across the market [1]