3D Stone Step Evolution Infographic

{"type":"Evolution Timeline Infographic","instruction":"Using REFERENCE_0 as the structural basis, transform the flat vector design into a highly realistic 3D infographic. Replace the smooth ramp with unique stone steps, and upgrade all organisms to photorealistic 3D models.","style":{"background":"","staircase":"","subjects":""},"layout":{"main_title":"","sections":[{"position":"Left sidebar","count":8,"labels":["L0: Unicellular Life","L1: Multicellular Organisms","L2: Animal Kingdom","L3: Chordates","L4: Land Colonization Revolution","L5: Mammalia","L6: Hominid Evolution","L7: Homo sapiens Era"]},{"position":"Top right","title":"Gained Functions / Lost Functions","description":"Legend with plus and minus icons"},{"position":"Bottom center","title":"Key Evolutionary Milestones","count":6,"description":"A timeline containing 6 silhouettes showing evolution from ape to human"}],"centerpiece":{"description":"A winding stone staircase with 25 numbered steps, showcasing specific organisms.","count":25,"notable_elements":["Step 07: Jellyfish","Step 09: Ammonite","Step 10: Trilobite","Step 24: Upright-walking human","Step 25: "]}}}