/* ============================================================
   Building Facade building-facade-icon.css — 图标契约同步层 (候选侧)
   依据: TPK_产品下载与灯箱图标调用规范_20260908_v03 (action 族=mask+currentColor)
   主题上线后有 icons.css 同名 attr 选择器, 本层保证候选包/预览单独可用;
   .ta-ar 19px / .button-arrow 20px 按源实测渲染尺寸固化。
   版本: Building-Facade候选_20260911_v02 · 新增文件 · 2026-09-11
   ============================================================ */
.tpk-page.tpk-facade [data-tpk-icon]{
  --tpk-icon:none;
  display:inline-block;
  flex:0 0 auto;
  background:currentColor;
  -webkit-mask:var(--tpk-icon) center/contain no-repeat;
  mask:var(--tpk-icon) center/contain no-repeat;
}
.tpk-page.tpk-facade [data-tpk-icon="action-arrow-right"]{
  --tpk-icon:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'><path d='M4 12H20M13 5l7 7-7 7' fill='none' stroke='black' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/></svg>");
}
.tpk-page.tpk-facade .ta-ar .ta-ic{
  width:19px;
  height:19px;
  display:block;
}
.tpk-page.tpk-facade .button-arrow[data-tpk-icon]{
  width:20px;
  height:20px;
}