{
  "schemaVersion": 2,
  "sourceKind": "structured-spec",
  "confidence": "high",
  "slug": "topmenu",
  "family": "nav-menu",
  "familyRole": "variant",
  "familyParams": {"direction":"top","indicator":"top","collapsed":false},
  "name": "顶部菜单 TopMenu",
  "semanticTypeCandidates": [
    "menu",
    "topnav"
  ],
  "variantDimensions": [
    {
      "name": "state",
      "values": [
        "default",
        "selected",
        "disabled"
      ]
    },
    {
      "name": "feature",
      "values": [
        "icon",
        "badge",
        "children"
      ]
    }
  ],
  "representativeVariants": [
    {
      "state": "selected",
      "feature": "icon",
      "label": "选中项（底部指示条）"
    },
    {
      "state": "default",
      "feature": "icon",
      "label": "默认项"
    },
    {
      "state": "default",
      "feature": "badge",
      "label": "带徽章"
    },
    {
      "state": "default",
      "feature": "children",
      "label": "多级下拉"
    }
  ],
  "anatomy": {
    "item": "水平菜单项",
    "selected": "选中态：底部 2px 品牌色指示条",
    "dropdown": "支持多级下拉"
  },
  "structurePatterns": {
    "indicatorHeight": "2px",
    "indicatorColor": "品牌色"
  },
  "usageHints": [
    "水平导航菜单",
    "支持多级下拉",
    "选中态底部 2px 品牌色指示条",
    "菜单项可带图标、徽章",
    "适用于顶部导航布局"
  ],
  "doNotInvent": [
    "响应式折叠为汉堡菜单的断点"
  ],
  "unknowns": [
    "菜单项的水平内边距",
    "下拉面板与侧边菜单是否共用样式"
  ]
}