/* =========================================================
   乐享服务 · 全站共享样式 /assets/site.css
   第 4 版 · 2025 年 6 月更新
   展览画册式布局 · 暖纸 × 湖青 × 日光金
   ========================================================= */

/* ---------- 1. 设计变量 ---------- */
:root{
  --lake:#1F6E8C;
  --lake-soft:#4E9BB8;
  --lake-mist:#DCEAF0;
  --sun:#D9A441;
  --sun-soft:#F2D9A3;
  --pine:#123B3A;
  --sand:#F5F0E6;
  --paper:#FCFAF5;
  --rock:#5A6B6E;
  --cinnabar:#C4552E;
  --ink:#1A2526;

  --line:rgba(31,110,140,.24);
  --line-warm:rgba(18,59,58,.14);
  --on-dark:rgba(245,240,230,.72);
  --on-dark-strong:rgba(245,240,230,.94);

  --r-xs:4px;
  --r-sm:10px;
  --r-md:16px;
  --r-lg:24px;
  --r-pill:999px;

  --shell:1240px;
  --gutter:clamp(20px,4.4vw,64px);
  --shell-narrow:860px;

  --font-sans:"Source Han Sans SC","Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --font-mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,"Courier New",monospace;

  --ease:cubic-bezier(.22,.61,.36,1);
  --dur:.18s;
}

/* ---------- 2. 重置 ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background:var(--sand);
  color:var(--ink);
  font-family:var(--font-sans);
  font-size:17px;
  font-weight:400;
  line-height:1.85;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img,picture,svg,video{max-width:100%;display:block}
button{font:inherit;color:inherit;margin:0}
h1,h2,h3,h4,h5{
  margin:0;
  font-weight:900;
  line-height:1.12;
  letter-spacing:-.02em;
  color:var(--pine);
}
p{margin:0}
ul,ol{margin:0;padding:0}
li{list-style:none}
a{color:var(--lake);text-decoration:none}
strong{font-weight:800;color:var(--pine)}
:focus-visible{outline:2px solid var(--sun);outline-offset:3px;border-radius:var(--r-xs)}

/* ---------- 3. 排版阶梯 ---------- */
.display{
  font-size:clamp(40px,7.2vw,96px);
  line-height:1.05;
  letter-spacing:-.03em;
  font-weight:900;
  color:var(--pine);
}
.h-section{
  font-size:clamp(28px,4.4vw,64px);
  line-height:1.1;
  letter-spacing:-.025em;
  font-weight:900;
  color:var(--pine);
}
.h-sub{
  font-size:clamp(21px,2.6vw,32px);
  line-height:1.25;
  font-weight:800;
  color:var(--pine);
}
.lede{
  font-size:clamp(17px,1.5vw,20px);
  line-height:1.8;
  font-weight:400;
  color:var(--ink);
  max-width:38ch;
}
.eyebrow{
  margin:0 0 16px;
  font-family:var(--font-mono);
  font-size:12px;
  font-weight:500;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--lake);
}
.mono{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  letter-spacing:.02em;
}
.anno{
  writing-mode:vertical-rl;
  font-size:12px;
  letter-spacing:.15em;
  line-height:1;
  color:var(--rock);
}
.muted{color:var(--rock)}
.link-underline{
  background-image:linear-gradient(var(--lake-soft),var(--lake-soft));
  background-repeat:no-repeat;
  background-position:0 100%;
  background-size:0% 1px;
  transition:background-size var(--dur) var(--ease),color var(--dur) var(--ease);
}
.link-underline:hover{color:var(--pine);background-size:100% 1px}

/* ---------- 4. 布局容器 ---------- */
.shell{width:100%;max-width:var(--shell);margin:0 auto;padding:0 var(--gutter)}
.shell--narrow{max-width:var(--shell-narrow)}
.section{padding:clamp(56px,8vw,120px) 0}
.section--sand{background:var(--sand)}
.section--paper{background:var(--paper)}
.section--mist{background:var(--lake-mist)}
.section--pine{background:var(--pine);color:var(--on-dark-strong)}
.section--pine h1,.section--pine h2,.section--pine h3{color:var(--sun-soft)}
.section__head{display:flex;flex-direction:column;gap:14px;margin-bottom:clamp(28px,4vw,56px)}

.grid{display:grid;gap:clamp(20px,3vw,40px)}
.grid--12{grid-template-columns:repeat(12,minmax(0,1fr))}

.prose{max-width:66ch;font-size:17px;line-height:1.85}
.prose p{margin:0 0 20px}
.prose h2{font-size:clamp(24px,3vw,32px);margin:44px 0 16px}
.prose h3{font-size:22px;margin:36px 0 12px}
.prose ul{margin:0 0 20px;padding:0}
.prose ul li{position:relative;padding-left:20px;margin-bottom:8px}
.prose ul li::before{content:"";position:absolute;left:2px;top:.75em;width:8px;height:1.5px;background:var(--sun)}

/* ---------- 5. 纹理 ---------- */
.contour{
  background-image:repeating-linear-gradient(
    180deg,
    rgba(245,240,230,.06) 0 1px,
    transparent 1px 18px
  );
}
.contour--light{
  background-image:repeating-linear-gradient(
    180deg,
    rgba(31,110,140,.07) 0 1px,
    transparent 1px 16px
  );
}

/* ---------- 6. 基础组件 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:13px 26px;
  border:1px solid transparent;
  border-radius:var(--r-pill);
  font-family:var(--font-sans);
  font-size:15px;
  font-weight:800;
  letter-spacing:.02em;
  cursor:pointer;
  transition:background var(--dur) var(--ease),color var(--dur) var(--ease),
             border-color var(--dur) var(--ease),transform var(--dur) var(--ease);
}
.btn--sun{background:var(--sun);color:var(--pine)}
.btn--sun:hover{background:var(--pine);color:var(--sun-soft)}
.btn--lake{background:var(--lake);color:var(--paper)}
.btn--lake:hover{background:var(--pine);color:var(--paper)}
.btn--ghost{background:transparent;color:var(--pine);border-color:var(--line-warm)}
.btn--ghost:hover{border-color:var(--sun);color:var(--lake)}

.data-anchor{
  display:inline-flex;
  flex-direction:column;
  gap:4px;
  padding:14px 18px;
  background:var(--sun-soft);
  border-radius:var(--r-md);
  color:var(--pine);
  transition:background var(--dur) var(--ease);
}
.data-anchor:hover{background:var(--sun)}
.data-anchor__value{
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-size:clamp(24px,3vw,40px);
  font-weight:700;
  line-height:1;
  letter-spacing:-.01em;
}
.data-anchor__label{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.12em;
  opacity:.75;
}

.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:4px 12px;
  border-radius:var(--r-pill);
  background:var(--sun-soft);
  color:var(--pine);
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.08em;
}
.tag--lake{background:var(--lake-mist);color:var(--lake)}
.tag--outline{background:transparent;border:1px solid var(--line);color:var(--lake)}

.card{
  background:var(--paper);
  border:1px solid var(--line-warm);
  border-radius:var(--r-lg);
  padding:clamp(20px,2.4vw,32px);
  transition:border-color var(--dur) var(--ease),transform var(--dur) var(--ease);
}
.card:hover{border-color:var(--sun);transform:translateY(-2px)}
.card--mist{background:var(--lake-mist);border-color:transparent}
.card--pine{background:var(--pine);border-color:transparent;color:var(--on-dark-strong)}
.card--pine .card__title,.card--pine h3{color:var(--sand)}
.card__title{margin:0 0 10px;font-size:22px;font-weight:800;color:var(--pine)}
.card__meta{font-family:var(--font-mono);font-size:12px;letter-spacing:.1em;color:var(--rock)}

.timeline{
  display:flex;
  gap:0;
  overflow-x:auto;
  padding-bottom:6px;
  -webkit-overflow-scrolling:touch;
}
.timeline__item{
  position:relative;
  flex:0 0 auto;
  min-width:220px;
  padding:34px 28px 24px 0;
  border-top:1px solid var(--line);
}
.timeline__item::before{
  content:"";
  position:absolute;
  top:-5px;left:0;
  width:9px;height:9px;
  border-radius:50%;
  background:var(--cinnabar);
}
.timeline__version{
  display:block;
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-size:20px;
  font-weight:700;
  color:var(--pine);
  margin-bottom:8px;
}

.fold{
  margin:0 0 10px;
  background:var(--paper);
  border:1px solid var(--line-warm);
  border-radius:var(--r-md);
  overflow:hidden;
}
.fold__summary{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:16px 20px;
  font-weight:800;
  color:var(--pine);
  cursor:pointer;
  list-style:none;
}
.fold__summary::-webkit-details-marker{display:none}
.fold__summary::after{
  content:"＋";
  font-family:var(--font-mono);
  font-size:14px;
  color:var(--lake);
}
.fold[open] .fold__summary::after{content:"－"}
.fold__body{padding:4px 20px 20px;border-top:1px solid var(--line-warm)}
.fold-table{width:100%;border-collapse:collapse;font-size:15px}
.fold-table th,.fold-table td{padding:10px 12px;text-align:left;vertical-align:top}
.fold-table th{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.1em;
  font-weight:500;
  color:var(--rock);
}
.fold-table tbody tr:nth-child(odd){background:var(--lake-mist)}

.figure{margin:0}
.figure__media{
  position:relative;
  width:100%;
  aspect-ratio:var(--figure-ratio,16 / 9);
  overflow:hidden;
  border-radius:var(--r-lg);
  border:1px solid var(--line);
  background:var(--lake-mist);
}
.figure__media img,
.figure__media picture > img{
  width:100%;
  height:100%;
  object-fit:cover;
  filter:saturate(.9) contrast(1.02);
}
.figure__media--empty{
  background-image:repeating-linear-gradient(
    180deg,
    rgba(31,110,140,.10) 0 1px,
    transparent 1px 14px
  );
}
.figure__caption{
  margin-top:10px;
  font-size:13px;
  line-height:1.7;
  color:var(--rock);
}
.figure--wide{--figure-ratio:21 / 9}
.figure--tall{--figure-ratio:4 / 5}
.figure--square{--figure-ratio:1 / 1}

.breadcrumb{
  padding:18px 0;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.1em;
  color:var(--rock);
}
.breadcrumb ol{display:flex;flex-wrap:wrap;gap:8px}
.breadcrumb li+li::before{content:"/";margin-right:8px;color:var(--lake-soft)}
.breadcrumb a{color:var(--lake)}

.index-rail{
  position:fixed;
  right:clamp(12px,2vw,28px);
  top:50%;
  transform:translateY(-50%);
  z-index:40;
  display:none;
  flex-direction:column;
  gap:14px;
}
.index-rail__link{
  display:flex;
  align-items:center;
  gap:10px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.1em;
  color:var(--rock);
  transition:color var(--dur) var(--ease);
}
.index-rail__link::before{
  content:"";
  width:18px;
  height:1px;
  background:currentColor;
  transition:width var(--dur) var(--ease);
}
.index-rail__link:hover{color:var(--lake)}
.index-rail__link[aria-current="location"]{color:var(--cinnabar)}
.index-rail__link[aria-current="location"]::before{width:30px}

/* 显现（无脚本时内容完整可见） */
html.has-reveal [data-reveal]{
  opacity:0;
  transform:translateY(8px);
  transition:opacity .3s var(--ease),transform .3s var(--ease);
}
html.has-reveal [data-reveal].is-revealed{opacity:1;transform:none}

/* ---------- 7. 页头 ---------- */
.site-header{position:relative;z-index:50}

.skip-link{
  position:absolute;
  left:var(--gutter);
  top:-70px;
  z-index:200;
  padding:10px 18px;
  background:var(--pine);
  color:var(--sun-soft);
  font-size:14px;
  font-weight:700;
  border-radius:0 0 var(--r-md) var(--r-md);
  transition:top var(--dur) var(--ease);
}
.skip-link:focus{top:0}

/* 7.1 品牌冠条 */
.masthead{background:var(--pine);color:var(--on-dark-strong)}
.masthead__inner{
  max-width:var(--shell);
  margin:0 auto;
  padding:16px var(--gutter);
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:14px 24px;
}
.brand{display:inline-flex;align-items:center;gap:14px;color:inherit}
.brand__mark{
  flex:0 0 auto;
  width:42px;height:42px;
  display:grid;place-items:center;
  background:var(--sun);
  color:var(--pine);
  font-size:20px;
  font-weight:900;
  line-height:1;
  border-radius:14px 14px 14px 4px;
}
.brand__text{display:block}
.brand__name{
  display:block;
  font-size:20px;
  font-weight:900;
  letter-spacing:.04em;
  line-height:1.2;
  color:inherit;
}
.brand__tag{
  display:block;
  margin-top:2px;
  font-size:12px;
  letter-spacing:.16em;
  color:var(--on-dark);
}
.masthead__meta{
  display:inline-flex;
  align-items:center;
  gap:12px;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.1em;
  color:var(--on-dark);
}
.mono-tag{
  display:inline-flex;
  align-items:center;
  padding:4px 12px;
  border:1px solid rgba(217,164,65,.55);
  border-radius:var(--r-pill);
  color:var(--sun-soft);
  font-size:11px;
  letter-spacing:.14em;
}
.masthead__sep{
  width:5px;height:5px;
  border-radius:50%;
  background:var(--sun);
}
.masthead__meta-text{letter-spacing:.08em}

/* 7.2 目录条 */
.primary-nav{
  background:var(--paper);
  border-bottom:1px solid var(--line-warm);
}
.primary-nav__inner{
  position:relative;
  max-width:var(--shell);
  margin:0 auto;
  padding:0 var(--gutter);
  min-height:58px;
  display:flex;
  align-items:center;
  gap:16px;
}
.nav-list{
  display:flex;
  align-items:center;
  gap:4px;
  flex:1 1 auto;
  min-width:0;
}
.nav-list__item{display:block}
.nav-link{
  position:relative;
  display:inline-flex;
  align-items:baseline;
  gap:8px;
  padding:9px 14px;
  border-radius:var(--r-sm);
  font-size:15px;
  font-weight:700;
  color:var(--ink);
  white-space:nowrap;
  transition:background var(--dur) var(--ease),color var(--dur) var(--ease);
}
.nav-link__index{
  font-family:var(--font-mono);
  font-size:11px;
  font-weight:500;
  letter-spacing:.08em;
  color:var(--rock);
  transition:color var(--dur) var(--ease);
}
.nav-link:hover{background:var(--lake-mist);color:var(--pine)}
.nav-link:hover .nav-link__index{color:var(--lake)}
.nav-link[aria-current="page"]{background:var(--lake);color:var(--paper)}
.nav-link[aria-current="page"] .nav-link__index{color:var(--sun-soft)}
.primary-nav__stamp{
  margin-left:auto;
  flex:0 0 auto;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.1em;
  color:var(--rock);
}

.nav-toggle{
  display:none;
  align-items:center;
  gap:10px;
  padding:8px 16px 8px 14px;
  background:transparent;
  border:1px solid var(--line-warm);
  border-radius:var(--r-pill);
  color:var(--pine);
  font-size:14px;
  font-weight:800;
  cursor:pointer;
  transition:border-color var(--dur) var(--ease),background var(--dur) var(--ease);
}
.nav-toggle:hover{border-color:var(--sun);background:var(--sun-soft)}
.nav-toggle__bars{display:inline-flex;flex-direction:column;gap:3.5px;width:16px}
.nav-toggle__bars span{
  display:block;
  height:1.5px;
  background:currentColor;
  border-radius:2px;
  transition:transform .2s var(--ease),opacity .2s var(--ease);
}
.primary-nav[data-open] .nav-toggle__bars span:nth-child(1){transform:translateY(5px) rotate(45deg)}
.primary-nav[data-open] .nav-toggle__bars span:nth-child(2){opacity:0}
.primary-nav[data-open] .nav-toggle__bars span:nth-child(3){transform:translateY(-5px) rotate(-45deg)}

/* 7.3 浮出命令栏 */
.command-bar{
  position:fixed;
  top:0;left:0;right:0;
  z-index:80;
  background:var(--lake);
  color:var(--paper);
  transform:translateY(-106%);
  transition:transform .28s var(--ease);
}
.command-bar[data-visible="true"]{transform:translateY(0)}
.command-bar__inner{
  max-width:var(--shell);
  margin:0 auto;
  padding:0 var(--gutter);
  min-height:56px;
  display:flex;
  align-items:center;
  gap:18px;
}
.command-bar__label{
  flex:0 0 auto;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.18em;
  color:rgba(252,250,245,.7);
}
.command-list{display:flex;flex-wrap:wrap;gap:8px}
.command-list__item{display:block}
.command-list a{
  display:inline-flex;
  align-items:center;
  padding:8px 16px;
  border:1px solid rgba(252,250,245,.3);
  border-radius:var(--r-pill);
  color:var(--paper);
  font-size:14px;
  font-weight:700;
  transition:background var(--dur) var(--ease),color var(--dur) var(--ease),
             border-color var(--dur) var(--ease);
}
.command-list a:hover{background:var(--sun);border-color:var(--sun);color:var(--pine)}
.command-bar__progress{
  position:absolute;
  left:0;bottom:0;
  height:3px;
  width:0;
  background:var(--sun);
  transition:width .12s linear;
}

/* ---------- 8. 页脚 ---------- */
.site-footer{
  background:var(--pine);
  color:var(--on-dark-strong);
}
.site-footer__inner{
  max-width:var(--shell);
  margin:0 auto;
  padding:clamp(44px,6vw,80px) var(--gutter) clamp(24px,3vw,40px);
  display:grid;
  grid-template-columns:minmax(0,1fr) minmax(0,1.9fr);
  gap:clamp(28px,4vw,56px);
}
.site-footer__lead{display:flex;flex-direction:column;gap:16px}
.brand--footer{align-items:flex-start}
.site-footer__note{
  max-width:34ch;
  font-size:13px;
  line-height:1.8;
  color:var(--on-dark);
}
.footer-cols{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:clamp(20px,3vw,40px);
}
.footer-col__title{
  margin:0 0 14px;
  font-family:var(--font-mono);
  font-size:11px;
  font-weight:500;
  letter-spacing:.2em;
  color:rgba(245,240,230,.55);
}
.footer-col__list li{margin:0}
.footer-link{
  display:inline-block;
  padding:6px 0;
  color:var(--on-dark-strong);
  font-size:15px;
  background-image:linear-gradient(var(--sun),var(--sun));
  background-repeat:no-repeat;
  background-position:0 100%;
  background-size:0% 1px;
  transition:background-size var(--dur) var(--ease),color var(--dur) var(--ease);
}
.footer-link:hover{color:var(--sun-soft);background-size:100% 1px}
.site-footer__meta{
  grid-column:1 / -1;
  padding-top:clamp(20px,3vw,32px);
  border-top:1px solid rgba(245,240,230,.16);
  display:flex;
  flex-direction:column;
  gap:6px;
}
.footer-contact,.footer-address{
  font-size:14px;
  line-height:1.8;
  color:var(--on-dark);
}
.footer-contact{font-family:var(--font-mono);letter-spacing:.02em}

.site-footer__fixed{
  max-width:var(--shell);
  margin:0 auto;
  padding:18px var(--gutter) 22px;
  border-top:1px solid rgba(245,240,230,.18);
  display:flex;
  align-items:center;
  justify-content:space-between;
  flex-wrap:wrap;
  gap:12px 24px;
  font-size:13px;
  color:var(--on-dark);
}
.footer-fixed-line{font-family:var(--font-mono);letter-spacing:.06em}
.footer-copy{color:var(--on-dark)}
.to-top{
  padding:8px 18px;
  background:transparent;
  border:1px solid rgba(245,240,230,.32);
  border-radius:var(--r-pill);
  color:var(--on-dark-strong);
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.1em;
  cursor:pointer;
  transition:background var(--dur) var(--ease),color var(--dur) var(--ease),
             border-color var(--dur) var(--ease);
}
.to-top:hover{background:var(--sun);border-color:var(--sun);color:var(--pine)}

/* ---------- 9. 响应式 ---------- */
@media (max-width:1024px){
  .site-footer__inner{grid-template-columns:minmax(0,1fr)}
  .footer-cols{grid-template-columns:repeat(3,minmax(0,1fr))}
}

@media (min-width:1200px){
  .index-rail{display:flex}
}

@media (max-width:900px){
  body{font-size:16px;line-height:1.8}
  .grid--12{grid-template-columns:repeat(6,minmax(0,1fr))}

  .nav-toggle{display:inline-flex}
  .primary-nav__inner{
    flex-wrap:wrap;
    padding-top:8px;
    padding-bottom:8px;
    gap:12px;
  }
  .nav-list{
    position:absolute;
    left:0;right:0;top:100%;
    display:none;
    flex-direction:row;
    flex-wrap:wrap;
    gap:6px;
    background:var(--paper);
    border-top:1px solid var(--line-warm);
    border-bottom:1px solid var(--line-warm);
    padding:14px var(--gutter) 18px;
    box-shadow:0 14px 26px rgba(18,59,58,.1);
    z-index:20;
  }
  .primary-nav[data-open] .nav-list{display:flex}
  .nav-list__item{flex:1 1 calc(50% - 6px);min-width:0}
  .nav-link{width:100%;justify-content:flex-start;padding:11px 14px}
  .primary-nav__stamp{margin-left:auto;font-size:10px;letter-spacing:.08em}

  .command-bar{top:auto;bottom:0;transform:translateY(106%)}
  .command-bar[data-visible="true"]{transform:translateY(0)}
  .command-bar__inner{min-height:54px;padding-top:4px;padding-bottom:4px;gap:12px}
  .command-bar__label{display:none}
  .command-list{flex:1 1 auto;flex-wrap:nowrap;overflow-x:auto;justify-content:flex-start}
  .command-list a{padding:7px 14px;font-size:13px;white-space:nowrap}
  .command-bar__progress{top:0;bottom:auto}

  .site-footer__fixed{padding-bottom:86px}
  .masthead__inner{padding:14px var(--gutter)}
  .index-rail{display:none}
}

@media (max-width:640px){
  .footer-cols{grid-template-columns:repeat(2,minmax(0,1fr))}
  .brand__mark{width:38px;height:38px;font-size:18px;border-radius:12px 12px 12px 4px}
  .brand__name{font-size:18px}
  .brand__tag{font-size:11px;letter-spacing:.12em}
  .masthead__meta{font-size:11px;gap:8px}
  .masthead__meta-text{display:none}
  .primary-nav__stamp{display:none}
  .nav-list__item{flex:1 1 100%}
  .footer-contact{font-size:13px}
  .site-footer__fixed{font-size:12px}
}

@media (max-width:420px){
  .footer-cols{grid-template-columns:1fr}
}

/* ---------- 10. 偏好与可访问性 ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  html.has-reveal [data-reveal]{opacity:1;transform:none}
}

@media print{
  .command-bar,.nav-toggle,.to-top,.index-rail{display:none !important}
}