{
  "schemaVersion": "1.0.0",
  "artifact": "ui-design-variants",
  "feature": "{{FEATURE_NAME}}",
  "updatedAt": "{{DATE}}T00:00:00Z",
  "strategy": "{{VARIANT_STRATEGY}}",
  "variants": [
    {
      "variantId": "A",
      "name": "方案A: {{VARIANT_A_NAME}}",
      "concept": "{{VARIANT_A_CONCEPT}}",
      "tradeoffs": {
        "pros": [],
        "cons": []
      },
      "designData": {
        "mode": "wireframe",
        "pages": [],
        "components": [],
        "prototype": {},
        "implementationHints": {}
      }
    },
    {
      "variantId": "B",
      "name": "方案B: {{VARIANT_B_NAME}}",
      "concept": "{{VARIANT_B_CONCEPT}}",
      "tradeoffs": {
        "pros": [],
        "cons": []
      },
      "designData": {
        "mode": "wireframe",
        "pages": [],
        "components": [],
        "prototype": {},
        "implementationHints": {}
      }
    }
  ],
  "comparison": {
    "dimensions": ["视觉复杂度", "开发成本", "用户学习曲线", "可扩展性", "品牌一致性", "移动端适配"],
    "matrix": []
  },
  "recommendation": {
    "variantId": "A",
    "reason": "{{RECOMMENDATION_REASON}}"
  },
  "selectedVariantId": null
}