马克笔手绘剖透视分析图：山地住宅

剖透视分析图，主体为山地住宅，一点透视剖面，马克笔手绘风格，松弛的笔触，建筑设计草图质感，大地色配色，沙色、土黄、苔绿与深橄榄，粗重的剖切线，清晰的地坪高差，室内外的人物活动，向后延伸的纵深空间，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

sectional perspective diagram of a hillside housing project, one-point perspective section, architectural marker rendering, loose marker strokes, design sketch quality, earth tone palette of sand, ochre, moss green and dark olive, bold section cut line, clear ground level changes, people activities inside and outside, receding spatial depth, clean composition, clear visual hierarchy, generous white space, no text or labels in the image, high resolution, architecture presentation board