:root{
  --v2-reader-menu-width:312px;
  --v2-reader-bg:#fff;
  --v2-reader-surface:#fff;
  --v2-reader-accent:#f0f1f2;
  --v2-reader-line:#dedfe1;
  --v2-reader-text:#242424;
  --v2-reader-muted:#606268;
  --v2-reader-primary:#ff6740;
}

html[data-theme="dark"]{
  --v2-reader-bg:#111315;
  --v2-reader-surface:#202326;
  --v2-reader-accent:#303438;
  --v2-reader-line:#42464a;
  --v2-reader-text:#f3f3f3;
  --v2-reader-muted:#bec1c5;
}

html:has(body.mdx-reader-v2){height:100%;overflow:hidden;background:var(--v2-reader-bg)}
body.mdx-reader-v2{
  --v2-strip-margin:0px;
  --v2-progress-size:4px;
  --v2-max-width:100%;
  --v2-max-height:100%;
  --v2-dim:0;
  width:100%;height:100vh;min-height:0;margin:0;overflow:hidden;
  background:var(--v2-reader-bg);color:var(--v2-reader-text);user-select:none;
  font-family:Poppins,"Microsoft YaHei UI","Microsoft YaHei",sans-serif;
}

.mdx-reader-v2[data-background="white"]{--v2-reader-bg:#fff}
.mdx-reader-v2[data-background="black"]{--v2-reader-bg:#080808}
.mdx-reader-v2 button,.mdx-reader-v2 select,.mdx-reader-v2 input{font:inherit}
.mdx-reader-v2 button{color:inherit}

.v2-reader-canvas{
  position:fixed;inset:0;width:100%;height:100vh;overflow:hidden;
  background:var(--v2-reader-bg);transition:width .18s ease;
}
.mdx-reader-v2.v2-menu-open.v2-menu-pinned .v2-reader-canvas{width:calc(100% - var(--v2-reader-menu-width))}

.v2-reader-pages{
  position:absolute;inset:0;display:flex;align-items:center;justify-content:center;
  min-width:0;min-height:0;overflow:hidden;background:var(--v2-reader-bg);
}
.v2-reader-page{display:none;align-items:center;justify-content:center;margin:0;min-width:0;min-height:0}
.v2-reader-page img{
  display:block;width:auto;height:auto;max-width:var(--v2-max-width);max-height:var(--v2-max-height);
  object-fit:contain;filter:grayscale(var(--v2-grey,0)) brightness(calc(1 - var(--v2-dim)));
}
.mdx-reader-v2[data-fit="both"] .v2-reader-page img{max-width:min(100%,var(--v2-max-width));max-height:min(100vh,var(--v2-max-height))}
.mdx-reader-v2[data-fit="width"] .v2-reader-page img{width:var(--v2-max-width);max-width:100%;max-height:none}
.mdx-reader-v2[data-fit="height"] .v2-reader-page img{height:var(--v2-max-height);max-height:100vh;max-width:none}
.mdx-reader-v2[data-fit="none"] .v2-reader-page img{max-width:none;max-height:none}
.mdx-reader-v2.v2-stretch-small .v2-reader-page img{min-width:min(100%,var(--v2-max-width));object-fit:contain}

.mdx-reader-v2[data-display="single"] .v2-reader-page.is-current{display:flex;width:100%;height:100%}
.mdx-reader-v2[data-display="double"] .v2-reader-pages{gap:var(--v2-strip-margin);padding:0 max(0px,var(--v2-strip-margin))}
.mdx-reader-v2[data-display="double"] .v2-reader-page.is-spread{display:flex;width:min(50%,820px);height:100%}
.mdx-reader-v2[data-display="double"].v2-double-offset.v2-first-offset .v2-reader-pages::before{content:"";display:block;width:min(50%,820px);height:100%;flex:none}

.mdx-reader-v2[data-display="long"] .v2-reader-pages{
  display:block;overflow-y:auto;overflow-x:hidden;scroll-behavior:smooth;padding-bottom:120px;
}
.mdx-reader-v2[data-display="long"] .v2-reader-page{display:flex;width:100%;height:auto;margin:0 auto var(--v2-strip-margin)}
.mdx-reader-v2[data-display="long"] .v2-reader-page:has(img[data-src]),.mdx-reader-v2[data-display="long"] .v2-reader-page.is-loading{min-height:100vh}
.mdx-reader-v2[data-display="long"] .v2-reader-page img{width:auto;max-width:var(--v2-max-width);height:auto;max-height:none}
.mdx-reader-v2[data-display="wide"] .v2-reader-pages{
  display:flex;justify-content:flex-start;align-items:center;overflow-x:auto;overflow-y:hidden;
  gap:var(--v2-strip-margin);padding-right:120px;scroll-behavior:smooth;
}
.mdx-reader-v2[data-display="wide"] .v2-reader-page{display:flex;flex:0 0 auto;width:auto;height:100%}
.mdx-reader-v2[data-display="wide"] .v2-reader-page:has(img[data-src]),.mdx-reader-v2[data-display="wide"] .v2-reader-page.is-loading{min-width:min(100vw,720px)}
.mdx-reader-v2[data-display="wide"] .v2-reader-page img{height:var(--v2-max-height);max-height:100vh;width:auto;max-width:none}

.v2-reader-empty{display:grid;justify-items:center;gap:12px;color:var(--v2-reader-muted)}
.v2-reader-empty .md-icon{width:56px;height:56px}
.v2-reader-empty a{padding:10px 16px;border-radius:4px;background:var(--v2-reader-accent)}
.v2-reader-access{
  width:min(500px,calc(100vw - 40px));padding:34px 36px 30px;display:flex;flex-direction:column;align-items:center;
  text-align:center;background:var(--v2-reader-surface);border:1px solid var(--v2-reader-line);border-top:4px solid var(--v2-reader-primary);
  border-radius:8px;box-shadow:0 10px 36px rgba(0,0,0,.16);pointer-events:auto;
}
.v2-reader-access-icon{
  width:64px;height:64px;margin-bottom:16px;display:flex;align-items:center;justify-content:center;border-radius:50%;
  color:var(--v2-reader-primary);background:color-mix(in srgb,var(--v2-reader-primary) 12%,var(--v2-reader-surface));
}
.v2-reader-access-icon .md-icon{width:31px;height:31px}
.v2-reader-access>small{color:var(--v2-reader-muted);font-size:13px}
.v2-reader-access h1{margin:5px 0 8px;font-size:25px;line-height:1.25}
.v2-reader-access p{max-width:410px;margin:0;color:var(--v2-reader-muted);font-size:14px;line-height:1.75}
.v2-reader-access-actions{width:100%;margin-top:24px;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
.v2-reader-access-actions a{
  min-height:44px;padding:10px 14px;display:flex;align-items:center;justify-content:center;border-radius:4px;
  background:var(--v2-reader-accent);font-weight:600;transition:filter .14s ease,box-shadow .14s ease;
}
.v2-reader-access-actions a.is-primary{color:#fff;background:var(--v2-reader-primary)}
.v2-reader-access-actions a:hover{filter:brightness(.96)}
.v2-reader-access-actions a:focus-visible,.v2-reader-access-back:focus-visible{outline:2px solid var(--v2-reader-primary);outline-offset:3px}
.v2-reader-access-back{margin-top:16px;color:var(--v2-reader-muted);font-size:13px;text-decoration:underline;text-underline-offset:3px}
.v2-reader-header-spacer{margin-left:auto}
.mdx-reader-v2.is-access-blocked .v2-reader-header{opacity:1;transform:none;pointer-events:auto}
.v2-reader-end{display:none;width:min(520px,calc(100vw - 32px));margin:64px auto;padding:32px;text-align:center;border-radius:6px;background:var(--v2-reader-surface);box-shadow:0 2px 16px rgba(0,0,0,.14)}
.v2-reader-end strong,.v2-reader-end a{display:block}
.v2-reader-end a{margin-top:16px;padding:11px 16px;border-radius:4px;background:var(--v2-reader-primary);color:#fff}
.mdx-reader-v2[data-display="long"] .v2-reader-end{display:block}

.v2-reader-header{
  position:fixed;z-index:70;left:0;right:0;top:0;height:56px;padding:8px 16px;
  display:flex;align-items:center;gap:12px;background:color-mix(in srgb,var(--v2-reader-surface) 94%,transparent);
  border-bottom:1px solid var(--v2-reader-line);backdrop-filter:blur(8px);
  opacity:0;transform:translateY(-100%);pointer-events:none;transition:.16s ease;
}
.v2-controls-visible:not(.v2-menu-open) .v2-reader-header,
.mdx-reader-v2[data-header="shown"]:not(.v2-menu-open) .v2-reader-header{opacity:1;transform:none;pointer-events:auto}
.v2-reader-header-title{display:flex;flex-direction:column;min-width:0}
.v2-reader-header-title strong{max-width:min(520px,45vw);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.v2-reader-header-title small{font-size:12px;color:var(--v2-reader-muted)}
.v2-reader-page-count{margin-left:auto;white-space:nowrap;font-size:13px;color:var(--v2-reader-muted)}
.v2-round-button,.v2-reader-header>button{width:40px;height:40px;border-radius:50%;display:flex;align-items:center;justify-content:center;flex:none}
.v2-round-button:hover,.v2-reader-header>button:hover{background:var(--v2-reader-accent)}

.v2-floating-menu{
  position:fixed;z-index:72;right:16px;top:8px;width:40px;height:40px;border-radius:50%;
  display:flex;align-items:center;justify-content:center;background:color-mix(in srgb,var(--v2-reader-surface) 94%,transparent);
  box-shadow:0 1px 5px rgba(0,0,0,.14);opacity:0;transform:translateY(-60px);pointer-events:none;transition:.16s;
}
.v2-floating-menu{display:none!important}
.v2-controls-visible:not(.v2-menu-open) .v2-floating-menu{opacity:1;transform:none;pointer-events:auto}
.mdx-reader-v2[data-header="shown"] .v2-floating-menu{display:none}

.v2-page-zone{position:fixed;z-index:20;top:56px;bottom:24px;width:28%;background:transparent;opacity:0}
.v2-page-zone.is-left{left:0}.v2-page-zone.is-right{right:0}
.mdx-reader-v2[data-display="long"] .v2-page-zone,.mdx-reader-v2[data-display="wide"] .v2-page-zone,.v2-menu-open .v2-page-zone{display:none}
.mdx-reader-v2[data-cursor-hints="overlay"] .v2-page-zone:hover{opacity:1;background:linear-gradient(90deg,rgba(0,0,0,.08),transparent)}
.mdx-reader-v2[data-cursor-hints="overlay"] .v2-page-zone.is-right:hover{background:linear-gradient(270deg,rgba(0,0,0,.08),transparent)}
.mdx-reader-v2[data-cursor-hints="cursor"] .v2-page-zone.is-left{cursor:w-resize}
.mdx-reader-v2[data-cursor-hints="cursor"] .v2-page-zone.is-right{cursor:e-resize}

.v2-progress{position:fixed;z-index:80;pointer-events:auto}
.v2-progress-segments{display:flex;width:100%;height:100%;gap:2px}
.v2-progress-segments button{flex:1;min-width:1px;padding:0;background:#e3e5e7}
.v2-progress-segments button span{display:block;width:0;height:100%;background:var(--v2-reader-primary)}
.v2-progress-segments button.is-read span{width:100%}
.v2-progress-lightbar{display:none;width:100%;height:100%;background:#e3e5e7}
.v2-progress-lightbar span{display:block;width:0;height:100%;background:var(--v2-reader-primary);transition:width .12s}
.mdx-reader-v2[data-progress="normal"] .v2-progress{left:24px;right:24px;bottom:2px;height:var(--v2-progress-size)}
.mdx-reader-v2[data-progress="lightbar"] .v2-progress{left:24px;right:24px;bottom:2px;height:var(--v2-progress-size)}
.mdx-reader-v2[data-progress="lightbar"] .v2-progress-segments{display:none}
.mdx-reader-v2[data-progress="lightbar"] .v2-progress-lightbar{display:block}
.mdx-reader-v2[data-progress="hidden"] .v2-progress{display:none}
.v2-floating-page-number{
  position:fixed;z-index:82;left:50%;bottom:16px;display:none;transform:translateX(-50%);
  padding:6px 10px;border-radius:4px;background:color-mix(in srgb,var(--v2-reader-surface) 92%,transparent);
  color:var(--v2-reader-muted);font-size:12px;box-shadow:0 1px 6px rgba(0,0,0,.14);pointer-events:none;
}
.mdx-reader-v2[data-progress="hidden"].v2-show-page-number .v2-floating-page-number{display:block}
.mdx-reader-v2[data-progress-position="left"] .v2-progress,.mdx-reader-v2[data-progress-position="right"] .v2-progress{top:24px;bottom:24px;width:var(--v2-progress-size);height:auto;left:2px;right:auto}
.mdx-reader-v2[data-progress-position="right"] .v2-progress{left:auto;right:2px}
.mdx-reader-v2[data-progress-position="left"] .v2-progress-segments,.mdx-reader-v2[data-progress-position="right"] .v2-progress-segments{flex-direction:column;width:100%;height:100%}
.mdx-reader-v2[data-progress-position="left"] .v2-progress-lightbar,.mdx-reader-v2[data-progress-position="right"] .v2-progress-lightbar{width:100%;height:100%}
.mdx-reader-v2.v2-menu-open.v2-menu-pinned[data-progress-position="bottom"] .v2-progress{right:calc(var(--v2-reader-menu-width) + 24px)}
.mdx-reader-v2.v2-menu-open.v2-menu-pinned[data-progress-position="right"] .v2-progress{right:calc(var(--v2-reader-menu-width) + 2px)}

.v2-reader-menu{
  position:fixed;z-index:120;right:0;top:0;width:var(--v2-reader-menu-width);min-width:256px;height:100vh;
  padding:16px;display:flex;flex-direction:column;gap:8px;overflow-y:auto;overscroll-behavior:contain;
  color:var(--v2-reader-text);background:var(--v2-reader-surface);border-left:1px solid var(--v2-reader-line);
  box-shadow:-6px 0 20px rgba(0,0,0,.14);transform:translateX(105%);visibility:hidden;transition:transform .18s ease,visibility .18s;
}
.v2-menu-open .v2-reader-menu{transform:none;visibility:visible}
.v2-menu-top{height:32px;display:flex;align-items:center;justify-content:space-between;margin-bottom:2px}
.v2-menu-top button{width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:50%}
.v2-menu-top button:hover{background:var(--v2-reader-accent)}
.v2-menu-top .md-icon{width:22px;height:22px}
.v2-menu-top button.is-active{color:var(--v2-reader-primary);background:var(--v2-reader-accent)}
.v2-menu-info{min-height:36px;display:flex;align-items:center;gap:12px;padding:2px 0;font-size:15px}
.v2-menu-info.is-title{color:var(--v2-reader-primary)}
.v2-menu-info .md-icon{width:24px;height:24px}
.v2-menu-info span{min-width:0;overflow:hidden;text-overflow:ellipsis}

.v2-selector-row{height:56px;display:grid;grid-template-columns:32px minmax(0,1fr) 32px;gap:8px;align-items:stretch}
.v2-selector-row>a,.v2-selector-row>button,.v2-selector-row>.is-disabled{display:flex;align-items:center;justify-content:center;border-radius:4px;background:var(--v2-reader-accent);font-size:31px;line-height:1}
.v2-selector-row>.is-disabled,.v2-selector-row>button:disabled{opacity:.38;cursor:default}
.v2-selector-row label{min-width:0;height:56px;padding:7px 10px 5px;border-radius:4px;background:var(--v2-reader-accent);display:flex;flex-direction:column}
.v2-selector-row label small{font-size:12px;color:var(--v2-reader-muted);line-height:16px}
.v2-selector-row select{width:100%;min-width:0;height:28px;border:0;outline:0;padding:0;background:transparent;color:inherit;font-size:16px}

.v2-wide-action,.v2-quick-action,.v2-quick-split{height:40px;min-height:40px;border-radius:4px;background:var(--v2-reader-accent)}
.v2-wide-action,.v2-quick-action{width:100%;display:flex;align-items:center;justify-content:center;gap:12px;padding:0 12px}
.v2-wide-action .md-icon,.v2-quick-action .md-icon{width:22px;height:22px}
.v2-double-offset-action{display:none}
.mdx-reader-v2[data-display="double"] .v2-double-offset-action{display:flex}
.v2-double-offset-action.is-active{color:var(--v2-reader-primary);box-shadow:inset 0 0 0 2px var(--v2-reader-primary)}
.v2-menu-divider{height:1px;min-height:1px;background:var(--v2-reader-line);margin:8px 0}
.v2-uploaded-by{display:grid;gap:7px;padding:0 0 4px}
.v2-uploaded-by h2{margin:0 0 2px;font-size:15px;font-weight:500}
.v2-uploaded-by div{display:flex;align-items:center;gap:12px;color:var(--v2-reader-primary)}
.v2-uploaded-by .md-icon{width:22px;height:22px;color:var(--v2-reader-text)}
.v2-quick-split{display:grid;grid-template-columns:minmax(0,1fr) 40px;gap:8px;background:transparent}
.v2-quick-split>button{display:flex;align-items:center;justify-content:center;gap:10px;border-radius:4px;background:var(--v2-reader-accent)}
.v2-quick-split>button:last-child{width:40px}
.v2-quick-split .md-icon{width:22px;height:22px}

.v2-comments-drawer{
  position:fixed;z-index:110;right:0;top:0;width:min(384px,100vw);height:100vh;padding:16px;
  background:var(--v2-reader-surface);border-left:1px solid var(--v2-reader-line);box-shadow:-6px 0 20px rgba(0,0,0,.14);
  transform:translateX(105%);visibility:hidden;transition:.18s;
}
.v2-comments-open .v2-comments-drawer{transform:none;visibility:visible}
.v2-comments-open.v2-menu-open .v2-comments-drawer{right:var(--v2-reader-menu-width)}
.v2-comments-drawer header{height:40px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--v2-reader-line)}
.v2-comments-drawer header button{width:36px;height:36px;display:flex;align-items:center;justify-content:center}
.v2-comments-empty{height:calc(100% - 40px);display:grid;place-content:center;justify-items:center;text-align:center;color:var(--v2-reader-muted)}
.v2-comments-empty .md-icon{width:48px;height:48px;margin-bottom:12px}
.v2-comments-empty p{max-width:280px;margin-top:6px;font-size:13px}

.v2-settings-backdrop{position:fixed;z-index:200;inset:0;padding:24px;display:flex;align-items:center;justify-content:center;background:rgba(0,0,0,.48)}
.v2-settings-backdrop[hidden]{display:none}
.v2-settings-dialog{width:min(860px,100%);height:min(760px,100%);display:grid;grid-template-rows:64px 48px minmax(0,1fr);background:var(--v2-reader-surface);border-radius:8px;box-shadow:0 20px 70px rgba(0,0,0,.35);overflow:hidden}
.v2-settings-dialog>header{padding:0 20px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--v2-reader-line)}
.v2-settings-dialog>header h1{font-size:22px}
.v2-settings-dialog>header button{width:40px;height:40px;display:flex;align-items:center;justify-content:center;border-radius:50%}
.v2-settings-tabs{display:flex;padding:0 16px;border-bottom:1px solid var(--v2-reader-line);overflow-x:auto}
.v2-settings-tabs button{height:48px;padding:0 16px;white-space:nowrap;color:var(--v2-reader-muted);border-bottom:3px solid transparent}
.v2-settings-tabs button.is-active{color:var(--v2-reader-primary);border-bottom-color:var(--v2-reader-primary);font-weight:700}
.v2-settings-body{overflow-y:auto;padding:18px 20px 32px}
.v2-settings-panel{display:none;max-width:720px;margin:auto}
.v2-settings-panel.is-active{display:block}
.v2-settings-panel h2{font-size:14px;margin:18px 0 8px}
.v2-settings-panel h2:first-child{margin-top:0}
.v2-choice-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}
.v2-choice-grid.v2-three-choices{grid-template-columns:repeat(3,minmax(0,1fr))}
.v2-choice-grid.v2-four-choices{grid-template-columns:repeat(4,minmax(0,1fr))}
.v2-choice-grid button{min-height:42px;padding:8px;border-radius:4px;background:var(--v2-reader-accent);border:2px solid transparent}
.v2-choice-grid button.is-selected{border-color:var(--v2-reader-primary);color:var(--v2-reader-primary)}
.v2-range-row,.v2-select-row{display:grid;gap:8px;margin:14px 0;padding:12px;border-radius:5px;background:var(--v2-reader-accent)}
.v2-range-row span,.v2-select-row span{font-size:13px}
.v2-range-row input{width:100%;accent-color:var(--v2-reader-primary)}
.v2-select-row{grid-template-columns:1fr minmax(180px,280px);align-items:center}
.v2-select-row select{height:38px;border:1px solid var(--v2-reader-line);border-radius:4px;background:var(--v2-reader-surface);padding:0 8px}
.v2-toggle-list{display:grid;gap:8px;margin:12px 0}
.v2-toggle-list label{min-height:42px;padding:10px 12px;display:flex;align-items:center;gap:10px;border-radius:4px;background:var(--v2-reader-accent)}
.v2-toggle-list input{width:20px;height:20px;accent-color:var(--v2-reader-primary)}
.v2-key-list{display:grid;gap:4px}
.v2-key-list div{min-height:46px;padding:8px 12px;display:flex;align-items:center;border-radius:4px;background:var(--v2-reader-accent)}
.v2-key-list span{margin-right:auto}
.v2-key-list kbd{min-width:32px;margin-left:7px;padding:5px 8px;text-align:center;border:1px solid var(--v2-reader-line);border-radius:4px;background:var(--v2-reader-surface);box-shadow:0 1px 0 var(--v2-reader-line)}
.v2-reset-button{width:100%;height:42px;margin-top:18px;border-radius:4px;background:var(--v2-reader-accent);color:var(--v2-reader-primary)}

.v2-reader-toast{position:fixed;z-index:260;left:50%;bottom:34px;max-width:min(520px,calc(100vw - 32px));padding:10px 16px;border-radius:5px;background:#242424;color:#fff;opacity:0;transform:translate(-50%,20px);pointer-events:none;transition:.18s}
.v2-reader-toast.is-visible{opacity:1;transform:translate(-50%,0)}

@media (max-width:767px){
  :root{--v2-reader-menu-width:min(312px,100vw)}
  .mdx-reader-v2.v2-menu-open.v2-menu-pinned .v2-reader-canvas{width:100%}
  .v2-reader-menu{width:min(312px,100vw)}
  .v2-reader-header{height:52px;padding:6px 8px;gap:6px}
  .v2-reader-header-title strong{max-width:38vw;font-size:13px}
  .v2-reader-header-title small{font-size:11px}
  .v2-reader-page-count{font-size:11px}
  .v2-reader-access{width:min(460px,calc(100vw - 28px));padding:28px 20px 24px}
  .v2-reader-access-icon{width:56px;height:56px;margin-bottom:13px}
  .v2-reader-access-icon .md-icon{width:28px;height:28px}
  .v2-reader-access h1{font-size:22px}
  .v2-floating-menu{right:8px;top:6px}
  .v2-page-zone{width:34%}
  .v2-desktop-quick,.v2-desktop-pin,.v2-desktop-settings{display:none!important}
  .mdx-reader-v2.v2-menu-open.v2-menu-pinned .v2-progress{right:24px}
  .v2-comments-open.v2-menu-open .v2-comments-drawer{right:0}
  .v2-settings-backdrop{padding:0}
  .v2-settings-dialog{width:100%;height:100%;border-radius:0;grid-template-rows:56px 48px minmax(0,1fr)}
  .v2-settings-dialog>header{padding:0 16px}
  .v2-settings-dialog>header h1{font-size:19px}
  .v2-settings-body{padding:14px 16px 28px}
  .v2-choice-grid.v2-four-choices{grid-template-columns:repeat(2,minmax(0,1fr))}
  .v2-select-row{grid-template-columns:1fr}
}

@media (max-width:420px){
  .v2-reader-menu{padding:14px 16px}
  .v2-reader-access-actions{grid-template-columns:1fr}
  .v2-settings-tabs{padding:0 6px}
  .v2-settings-tabs button{padding:0 10px;font-size:13px}
  .v2-choice-grid.v2-three-choices{grid-template-columns:1fr}
}

@media (prefers-reduced-motion:reduce){
  .v2-reader-menu,.v2-reader-canvas,.v2-reader-header,.v2-floating-menu,.v2-reader-toast{transition:none}
  .v2-reader-pages{scroll-behavior:auto}
}