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@media(min-width:1100px){
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  .page-guide .prose{grid-area:body;max-width:none;margin:0}
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  .page-guide .toc h2{margin:0 0 12px;color:#ffb47a}
  .page-guide .toc a{padding:10px 0;border-bottom:1px solid #ffffff14;line-height:1.5}
  .page-guide .toc a:last-child{border-bottom:0;padding-bottom:0}
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}
.back-to-top{position:fixed;right:24px;bottom:calc(24px + env(safe-area-inset-bottom,0px));z-index:18;width:48px;height:48px;display:grid;place-items:center;padding:0;border:1px solid #ff955f;border-radius:50%;background:var(--orange);color:#fff;box-shadow:0 5px 20px #001b3570}
.back-to-top:hover{background:#ff7d43}
.back-to-top svg{display:block}
@media(max-width:740px){.back-to-top{right:16px;bottom:calc(16px + env(safe-area-inset-bottom,0px))}}