Gout Causal Chain Explained

{
 "type": "comprehensive medical infographic",
 "style": "highly detailed 3D medical illustration, clinical white background, clean typography",
 "header": {
 "title_cn": "痛风诞生的因果链\",
 "title_en": "THE CAUSAL CHAIN OF GOUT\",
 "subtitle": "Pain is not the beginning. Metabolic imbalance is.",
 "top_right_sequence": {
 "count": 6,
 "labels": ["Metabolism", "Transport", "Crystallization", "Immunity", "Inflammation", "Damage"]
 }
 },
 "centerpiece": {
 "description": "transparent anatomical human body showing liver, kidneys, and vascular system\",
 "details": "pathway highlighted in glowing red\ descending to the foot"
 },
 "layout": {
 "left_column": [
 { "id": "01", "title": "Purine Sources", "elements": 6, "labels": ["Red meat", "Organ meats", "Seafood", "Beer", "Endogenous", "Fructose"] },
 { "id": "02", "title": "Uric Acid Production", "elements": 2, "labels": ["Chemical pathway", "Liver"] },
 { "id": "03", "title": "Renal & Intestinal Excretion", "elements": 2, "labels": ["Kidney nephron", "Intestines"] },
 { "id": "04", "title": "Hyperuricemia", "elements": 2, "labels": ["Blood vial", "Solubility graph"] }
 ],
 "center_overlay": [
 { "id": "05", "title": "Crystal Physics", "elements": 3, "labels": ["Supersaturation beaker", "Precipitation beaker", "Molecular structure"] },
 { "id": "06", "title": "Joint Deposition & Local Environment", "elements": 1, "labels": ["First MTP joint cross-section"] }
 ],
 "right_column": [
 { "id": "07", "title": "Immune Inflammatory Cascade", "elements": 4, "labels": ["Macrophage", "Inflammasome", "Neutrophil", "Cytokines"] },
 { "id": "08", "title": "Acute Gout Flare", "elements": 1, "labels": ["Inflamed foot"] },
 { "id": "09", "title": "Chronic Structural Damage", "elements": 1, "labels": ["Bone erosion joint"] },
 { "id": "10", "title": "Tophus Formation", "elements": 2, "labels": ["Hand tophi", "Foot tophi"] },
 { "id": "11", "title": "Beyond the Joint", "elements": 2, "labels": ["Kidney stones", "Systemic burden"] }
 ],
 "bottom_row": [
 { "id": "12", "title": "Pain Is the Final Signal", "elements": 7, "labels": ["Increased Purine", "Overproduction", "Reduced Excretion", "Hyperuricemia", "Crystal Formation", "Immune Activation", "Man in pain"] }
 ]
 },
 "theme": "gout and uric acid crystallization\"
}