黄金、白银，又疯了！

Group 1: Market Reactions - The U.S. Supreme Court ruled that Trump's tariffs were illegal, positively impacting the market, leading to a collective rise in major U.S. stock indices [1] - The Dow Jones Industrial Average increased by 0.47% to 49,625.97 points, the Nasdaq Composite rose by 0.9% to 22,886.07 points, and the S&P 500 gained 0.69% to 6,909.51 points [1] Group 2: Tariff and Economic Outlook - Following the Supreme Court's decision, President Trump announced a 10% global tariff on trade partners, while some existing tariff categories remain effective [3] - Thousands of businesses and importers are expected to seek refunds for tariffs paid, amounting to up to $170 billion [3] - U.S. Treasury Secretary Scott Basset indicated that tariff revenues are projected to remain "virtually unchanged" by 2026, with alternative mechanisms being utilized [3] - Economic growth for Q4 2025 was reported at 1.4%, significantly below the expected 2.8%, with an annual growth rate of 2.2%, marking the lowest since 2021 [3] Group 3: Precious Metals Market - Gold prices surged over 2%, reaching $5,130, while silver saw an intraday increase of 8%, trading at $84.57 [4][5] Group 4: Cybersecurity Sector Performance - Multiple cybersecurity stocks experienced significant declines, with Akamai dropping over 14%, Cloudflare down over 8%, and CrowdStrike nearly 8% [7][8] - Anthropic introduced a new security feature in its Claude AI model, which can identify security vulnerabilities in code, potentially impacting both defenders and attackers [7]