火山土植物根系觀察圖

Use case: stylized-concept. Asset type: standalone 3:2 landscape case image. Primary request: a precise botanical plate of pioneer plants with roots crossing volcanic ash and porous rock, no labels. Visual approach: butterfly light portrait, 材質特寫版; keep the medium appropriate to the subject. Composition: one coherent scene, crisp material edges, believable spatial relationships. Constraints: no collage, no grid, no logo, no watermark, no readable text.

生成一張獨立的3:2橫幅案例圖：先鋒植物根系穿過火山灰與多孔岩石的精確植物學插畫，無標籤。視覺方法採用蝴蝶光人像的材質特寫版，媒介須與主題匹配。保持單一連貫場景、清晰材質邊緣與可信空間關係；不要拼貼、網格、標誌、水印或可讀文字。