{
  "slug": "backtotop",
  "curated": true,
  "title": "页面头部里的导航",
  "desc": "BackToTop处在页面头部，下面是内容卡片时的样子。",
  "uses": [
    "card",
    "pageheader",
    "badge"
  ],
  "markup": {
    "html": "<div class=\"ksc-card\">\n  <div class=\"ksc-row\">\n    <div class=\"kole-backtop\"></div>\n    <span class=\"kole-badge\">3</span>\n  </div>\n  <p class=\"ksc-hint\">BackToTop 切换后，下方内容区随之更新。</p>\n</div>",
    "jsx": "<div className=\"ksc-card\">\n  <div className=\"ksc-row\">\n    <div className=\"kole-backtop\"></div>\n    <span className=\"kole-badge\">3</span>\n  </div>\n  <p className=\"ksc-hint\">BackToTop 切换后，下方内容区随之更新。</p>\n</div>",
    "vue2": "<template>\n  <div>\n    <div class=\"ksc-card\">\n      <div class=\"ksc-row\">\n        <div class=\"kole-backtop\"></div>\n        <span class=\"kole-badge\">3</span>\n      </div>\n      <p class=\"ksc-hint\">BackToTop 切换后，下方内容区随之更新。</p>\n    </div>\n  </div>\n</template>",
    "vue3": "<template>\n  <div>\n    <div class=\"ksc-card\">\n      <div class=\"ksc-row\">\n        <div class=\"kole-backtop\"></div>\n        <span class=\"kole-badge\">3</span>\n      </div>\n      <p class=\"ksc-hint\">BackToTop 切换后，下方内容区随之更新。</p>\n    </div>\n  </div>\n</template>\n\n<script setup>\n// 场景外壳由业务页面提供；组件按本端文档的调用方式接入\n</script>"
  },
  "notes": [
    "组件本体类名依据该组件 SSR 产物（site/end-preview/backtotop.react.html）的根元素：kole-backtop",
    "协作者 card, pageheader, badge 取自组件族耦合关系（.design_library/kole-ui/components/index.json 的 family 字段）",
    "外壳类 ksc-* 与动作按钮 .btn 依据 tools/build-scenes.mjs 的 SCAFFOLD_CSS 与 frameworks/Button.css"
  ]
}