全面爆发，新主线涌现！

Core Viewpoint - The A-share market is experiencing a "structural differentiation and policy support" pattern, with self-sufficiency and resource sectors performing well, while the technology growth sector continues to adjust [1][2] Market Performance - A-share market shows significant differentiation, with the Shanghai Composite Index closing down 0.19% at 3889.50 points, while the Shenzhen Component and ChiNext Index fell by 0.93% and 1.11% respectively; the Sci-Tech 50 Index rose by 1.4%, indicating resilience in hard technology sectors [3] - The Hong Kong market faced increased volatility, with the Hang Seng Index down 1.52% at 25889.48 points and the Hang Seng Tech Index down 1.82% at 6145.51 points; southbound funds saw a net inflow of 198.04 million HKD, contrasting with foreign capital outflows [3] Industry Highlights and Driving Logic - The self-sufficiency and resource security theme is gaining momentum, with the rare earth permanent magnet sector experiencing a surge, and the price of concentrate rising by 37% to 26205 CNY/ton; policies on export controls and demand from the new energy vehicle sector are boosting valuations [4] - The semiconductor industry chain strengthened in the afternoon, with continued funding interest in EDA tools and lithography machines under the domestic substitution logic [4] - Precious metals and cyclical sectors are showing defensive attributes, with gold prices surpassing 4070 USD/ounce, and predictions of gold prices reaching 6000 USD next year enhancing the sector's investment value [4] Underperforming Sectors and Driving Logic - The consumer electronics and technology growth sectors are under pressure, with significant declines due to tariff rumors; the market is concerned about the performance pressure on high-valuation growth stocks [5] - The new energy and automotive supply chain show increasing divergence, with the photovoltaic index down 1.09% and automotive parts down 2.33%, reflecting concerns over sector congestion; however, solid-state battery segments are performing well [5] Investment Strategy Recommendations - The market is in a critical phase of "policy warming and third-quarter report verification," with three main lines for investment in the fourth quarter [6] - Focus on the technology growth sector, particularly in AI infrastructure and semiconductor equipment, as domestic production accelerates; solid-state battery equipment is benefiting from leading companies' expansion [7] - Capture opportunities in cyclical and resource sectors driven by "policy + supply-demand" dynamics, with precious metals providing a configuration window and rare earths expected to maintain price increases [7] - Emphasize policy-driven opportunities in high-end manufacturing and self-sufficiency sectors, while monitoring consumer sectors for potential rotation opportunities [7]