Keynote Style Rare Species Popular Science Poster

9:16 vertical high-end rare species popular science poster, premium keynote-inspired minimal clean aesthetic, pure white to ultra-light soft gray gradient background with massive negative space, editorial quality.
Top left text area: extra large bold deep graphite Chinese main title "中华穿山甲"; medium light gray subtitle "森林土壤的低调守护者"; thin short gray divider; small light gray English species name "Chinese Pangolin"; small light gray distribution text "主要分布：中国南方及东南亚部分地区".
Middle main visual area: ultra-hyperrealistic, high-definition Chinese pangolin hero subject occupying 50%-70% of the frame, curled slightly on a simple mossy branch, strong 3D depth, soft professional studio lighting, anatomically correct scales and claws, realistic subtle shadow beneath the subject, no complex natural environment.
Bottom information area: four minimal columns separated by thin light gray vertical lines. Column 1 title "鳞甲防护", description "重叠角质鳞片保护身体". Column 2 title "夜行觅食", description "依靠嗅觉寻找蚂蚁和白蚁". Column 3 title "生态价值", description "改善土壤并控制昆虫数量". Column 4 title "濒危保护", description "拒绝非法交易，守护野外种群". Centered tiny summary: "真正的珍稀，值得被安静守护。"
Rules: all text has generous white space, modern premium legible Chinese fonts, sharp focus, no distortion, no cartoon texture, no unrelated logos, no old paper background, no complex infographic grid.