3D Stone Staircase Evolution Infographic

Design concept: evolutionary timeline infographic. Layout & composition: 人类演化 main title, sections: left sidebar position, 8 count, labels: 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, top right position, 获得的功能 / 失去的功能 title, Legend with plus and minus icons, bottom center position, 演化关键里程碑 title, 6 count, Timeline with a silhouette graphic of 6 figures showing ape-to-human evolution, centerpiece: Winding stone staircase with 25 numbered steps featuring specific organisms., 25 count, notable elements: Step 07: Jellyfish, Step 09: Ammonite, Step 10: Trilobite, Step 24: Walking human, Step 25: glowing cosmic silhouette with a question mark. Visual style: background: vintage textured parchment paper, staircase: realistic textured stone blocks, subjects: highly detailed photorealistic 3D renders. Insert discreet watermark in the lower right corner of the image, vertical text (rotated 90°), written "aipromptlabs.online", Calibri Light font, white color with low opacity (semi-transparent), medium size. Extreme sharpness on the face, fabric texture and typography of the letters. Shot on Canon EOS R5, 50mm f/2.8, studio light.