收评：沪指涨0.65%，石油、有色等板块强势，跨境支付概念等活跃

Market Overview - The stock indices showed narrow fluctuations in the morning and surged in the afternoon, with the North Securities 50 Index rising over 1% and more than 4,400 stocks gaining [1] - By the close, the Shanghai Composite Index increased by 0.65% to 3,381.58 points, the Shenzhen Component Index rose by 0.43% to 10,048.39 points, and the ChiNext Index climbed by 0.39% to 2,017.63 points [1] - The North Securities 50 Index saw a gain of 1.54%, with a total trading volume of 1,147.1 billion yuan across the three markets [1] Sector Performance - The oil sector showed strong performance, while logistics, chemicals, semiconductors, non-ferrous metals, coal, pharmaceuticals, and brokerage sectors also experienced gains [1] - Emerging themes such as digital currency, cross-border payments, shipping concepts, and solid-state battery concepts were active [1] Economic Outlook - External uncertainties and insufficient domestic demand remain challenges for the second half of the year, but sustained policy efforts are expected to showcase strong resilience in the domestic economy [1] - With the expansion of equity public funds, the influx of medium to long-term capital, and supportive policy tools, the A-share market is likely to maintain a stable and improving trend [1] - Current A-share valuations are at a historical medium level and are relatively low compared to mature overseas markets, indicating a higher investment cost-performance ratio [1] - Overall, the A-share market is anticipated to exhibit a trend of oscillating upward by the second half of 2025 [1] Structural Investment Opportunities - Safe assets with low valuations and high dividend characteristics align with the medium to long-term capital allocation needs, providing both safety margins and yield certainty in an uncertain external environment and low-interest rate context [2] - The theme of technological innovation is crucial for accelerating the cultivation of endogenous growth momentum and should be monitored for breakthroughs in industrial trends [2] - The large consumption sector is showing bright domestic consumption data under policy support, with new consumption trends emerging, particularly in pet economy, IP economy, and domestic beauty and personal care [2] - Mergers and acquisitions in sci-tech enterprises, central state-owned enterprises, and traditional industries are also a focus area [2]