扁平矢量爆炸分析图：城市街区系统

爆炸轴测分析图，主体为城市街区系统，轴测视角，扁平矢量插画风格，干净的几何色块，无纹理无渐变，橙蓝对比配色，暖白底、橙色强调、深蓝主体，按层竖向拉开的屋顶、楼板、结构与表皮，层间细虚线对位，侧边引线，构图简洁，信息层级清晰，大量留白，画面中不出现文字和标注，高清，适合设计展板

exploded axonometric diagram of an urban block system with ground, green space, buildings and transport layers, axonometric view, flat vector illustration style, clean geometric shapes, no texture, no gradients, orange and blue contrast palette, warm white background, orange accents, deep navy elements, roof, floor plates, structure and facade layers vertically separated, thin dashed alignment lines between layers, side leader lines, clean composition, clear visual hierarchy, generous white space, no text or labels in the image, high resolution, architecture presentation board