3D立体火车图标

Rail transit theme, future tech-inspired modern design; ?Industry-specific transparent glass texture as base (window glass with horizontal frosted stripes for anti-glare, body metal components in matte silver-gray finish), main tone "vibrant orange-red → tech deep blue gradient" (orange-red symbolizing power, deep blue echoing track stability and speed); Core featuring ultra-simplified high-speed train outline—streamlined bullet head (with subtle front light glow), 3 standard carriages (vertically aligned windows with precise spacing simulating real trains), multiple wheelsets (4 wheels per carriage, wheel hubs with spoke details, fenders with shock absorber lines); Encircled by 2 gold coins (front engraved with "track + wheel" combo symbol, back with "pantograph + speedometer dial" scale, enhancing rail attributes); Surrounded by a ?linear glass ring parallel to the base (ring edge with track extension feel