深成指、创业板指均跌超1%，贵金属、电池等方向跌幅居前

Group 1 - The Shanghai Composite Index fell by 0.27%, indicating a downward trend in the market [1] - Sectors such as precious metals, batteries, semiconductors, and PCB experienced significant declines, leading the market downturn [1] - More than 2,600 stocks in the Shanghai, Shenzhen, and Beijing markets saw declines, reflecting widespread negative sentiment [1]