A股开盘，上证指数涨0.04%，深证成指涨0.14%，创业板指涨0.33%。中韩自贸区、超导概念、宠物经济涨幅居前。

Core Viewpoint - The A-share market opened with slight increases in major indices, indicating a positive market sentiment at the start of trading [1] Group 1: Market Performance - The Shanghai Composite Index rose by 0.04% [1] - The Shenzhen Component Index increased by 0.14% [1] - The ChiNext Index saw a gain of 0.33% [1] Group 2: Sector Performance - The sectors showing the most significant gains included the China-South Korea Free Trade Zone, superconducting concepts, and the pet economy [1]