氢能3D渲染科技场景能量流动素材

3D rendered illustration, minimalist style, main colors blue, red and gray, warm and cool color contrast. Large silver-gray cylindrical object in the center, smooth surface. Red energy waves on the left flowing from left to right, blue energy waves on the right flowing from right to left, converging behind the cylinder to form a circular channel. Background of modern city buildings with sharp lines, glass curtain wall reflections, distant mountain outlines. Dark sky contrasts with bright buildings, highlighting the foreground object. Mysterious and powerful atmosphere, strong sci-fi feel, conveying futuristic technology and energy transformation.