公众号插图：解释抽象概念

Create a clean editorial infographic-style illustration explaining [概念名称]. The image should visually show how [概念] works in a simple and understandable way. Use symbolic elements instead of text labels. Scene: On the left, show [输入是什么]. In the center, show [中间过程]. On the right, show [输出结果]. Use a calm modern educational style, clean flat vector illustration, soft shadows, elegant spacing, refined colorful palette, white or very light background. The image should feel clear, trustworthy, and suitable for a Chinese technology explainer article. No text, no labels, no Chinese characters, no English words, no watermark, no logo.