A股三大股指涨幅扩大，深证成指、创业板指双双涨1%，沪指涨0.53%

Group 1 - The A-share market saw an expansion in the gains of the three major stock indices, with the Shenzhen Component Index and the ChiNext Index both rising by 1% [1] - The Shanghai Composite Index increased by 0.53% [1]