3D渲染抽象流体光影科技背景素材

8k ultra-clear modern technology style background, the gradient blue background gradually darkens from top to bottom, wavy lines are concentrated on the top and bottom, the line colors include blue, white and pink, and the lines in the middle are relatively sparse, and the light effect is enhanced. The sense of layering and three-dimensional, the overall visual effect is full of dynamic and vibrant, conveying the concepts of innovation, speed and connection, and a sense of high-tech future.