3D Stone Staircase Human Evolution Infographic

3D Stone Staircase Evolution Infographic Transform a flat evolutionary timeline into a realistic 3D stone staircase infographic with detailed biological renderings and a structured sidebar. Background: vintage textured parchment. Staircase material: realistic textured stone blocks. Subjects: highly detailed, photorealistic 3D renderings. Main title: "Human Evolution". Left sidebar with 8 labels: L0 Single-celled Life, L1 Multicellular Organisms, L2 Animal Kingdom, L3 Chordates, L4 Land Revolution, L5 Mammals, L6 Hominid Evolution, L7 Age of Homo Sapiens. Top-right legend: "Gained Functions / Lost Functions" with plus and minus icons. Bottom center title: "Key Evolutionary Milestones" — a timeline with 6 silhouettes showing evolution from ape to human. Centerpiece: a winding stone staircase with 25 numbered steps featuring key organisms — Step 7: Jellyfish, Step 9: Ammonite, Step 10: Trilobite, Step 24: Upright-walking human, Step 25: Glowing cosmic silhouette with a question mark (future evolution concept).

3D 石阶演化信息图 将平面演化时间轴转化为逼真的 3D 石阶信息图，包含精细的生物渲染图和结构化的侧边栏。 背景采用复古纹理羊皮纸，石阶使用逼真的纹理石块，所有生物为高度精细的照片级真实 3D 渲染。 主标题：《人类演化》 左侧边栏共 8 个标签：L0 单细胞生命、L1 多细胞生物、L2 动物界、L3 脊索动物、L4 上陆革命、L5 哺乳纲、L6 人科演化、L7 智人纪元。 右上角图例标题：获得的功能 / 失去的功能，配有加号和减号图标。 底部中心标题：演化关键里程碑，包含 6 个从猿到人演化剪影图形的时间轴。 中心为蜿蜒的石阶，共 25 个编号台阶，展示特定生物：第 7 阶水母，第 9 阶菊石，第 10 阶三叶虫，第 24 阶直立行走的人类，第 25 阶带有问号的发光宇宙剪影（未来演化概念）。