港股收评：恒指大跌1.72%，科技金融低迷，黄金板块大跌，南下资金逆势狂买超200亿港元

Market Overview - The Hong Kong stock market experienced a collective decline across its three major indices, influenced by a significant drop in US stocks overnight [1] - The Hang Seng Index fell by 1.72%, while the Hang Seng Tech Index and the Hang Seng China Enterprises Index decreased by 0.9% and 1.55%, respectively [1] - The Hang Seng Index fell below the 27,000-point mark, erasing previous gains [1] Sector Performance - Major technology and financial stocks dragged the market lower, with Meituan dropping over 3% to a new low, risking a market capitalization of 500 billion HKD [1] - Other notable declines included AIA Group, China Life, Agricultural Bank of China, Bank of China, and CITIC Securities [1] - The gold sector saw significant declines due to a sharp drop in spot gold prices, with Zijin Mining and China Gold International among the hardest hit [1] - Stocks in the oil, heavy machinery, coal, steel, and Apple concept sectors also experienced declines [1] Investment Trends - Despite the overall market downturn, southbound capital saw a net inflow exceeding 20 billion HKD [1] - AI application leading stocks continued to surge, with Zhizhu GLM-5 reaching a new high and a total market capitalization surpassing 210 billion HKD [1] - Semiconductor stocks showed resilience with an upward trend, while the previously declining film sector showed signs of recovery [1]