沪指，冲高回落微涨

Market Overview - The A-share market experienced a high and then a pullback, with the Shanghai Composite Index losing the 3600-point level [1] - The total trading volume for the Shanghai and Shenzhen markets was 1.86 trillion, a decrease of 28.4 billion compared to the previous trading day [1] Sector Performance - Market hotspots were mixed, with more stocks declining than rising; over 4000 stocks fell [1] - The super hydropower concept stocks showed significant divergence, with companies like China Power Construction hitting the daily limit, while most stocks fell back, resulting in a nearly 50% limit-down rate across the market [1] - The beauty and personal care sector showed strength, with companies like Runben Co., Ltd. hitting the daily limit [1] - The military industry sector underwent adjustments, with stocks like Great Wall Industry falling over 5% [1] Leading and Lagging Sectors - The sectors with the highest gains included super hydropower, beauty and personal care, insurance, and securities [1] - The sectors with the largest declines included Hainan, military, ultra-high voltage, and cement [1]