*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body,h1,h2,h3,h4,h5,h6,p,ul,ol,li,figure,figcaption,blockquote,dl,dd{margin:0;padding:0}
ul,ol{list-style:none}
img,svg{display:block;max-width:100%;height:auto}
button{font:inherit;color:inherit;background:none;border:0}

:root{
  --ink-900:#071528;
  --ink-800:#0B1E3A;
  --ink-700:#123A5E;
  --ink-600:#2C4A6E;
  --paper:#F2F7FC;
  --mist:#A9BDD3;
  --orange:#FF6A2A;
  --orange-soft:#FFB38A;
  --teal:#22D3B6;
  --teal-deep:#0E8E7F;
  --link:#4C9BE8;
  --font-head:"Archivo Black","Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --font-body:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --font-mono:"JetBrains Mono","IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --wrap:1180px;
  --gutter:clamp(1rem,4vw,2.5rem);
  --edge:2px solid var(--ink-700);
  --shadow-hard:8px 8px 0 rgba(3,12,24,.62);
  --ease:cubic-bezier(.2,.7,.3,1);
  --radius:3px;
}

body{
  min-height:100vh;
  background-color:var(--ink-900);
  background-image:
    linear-gradient(180deg,rgba(18,58,94,.5) 0,rgba(7,21,40,0) 22rem),
    repeating-linear-gradient(90deg,rgba(44,74,110,.16) 0 1px,transparent 1px 104px);
  background-repeat:no-repeat,repeat;
  color:var(--paper);
  font-family:var(--font-body);
  font-size:clamp(1rem,.96rem+.18vw,1.0625rem);
  font-weight:400;
  line-height:1.75;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}

h1,h2,h3,h4,h5,h6{
  font-family:var(--font-head);
  font-weight:900;
  line-height:1.08;
  letter-spacing:-.01em;
  color:var(--paper);
}
h1{font-size:clamp(2.1rem,5vw,4.4rem);line-height:1.05}
h2{font-size:clamp(1.5rem,2.6vw,2.3rem)}
h3{font-size:1.25rem;line-height:1.3;letter-spacing:0}
h4{font-size:1.05rem;line-height:1.4;letter-spacing:0}

p{max-width:72ch}
strong,b{color:var(--paper);font-weight:700}
small{font-size:.8125rem}

a{color:var(--link);text-decoration:none;transition:color 180ms var(--ease)}
a:hover{color:var(--orange-soft);text-decoration:underline;text-underline-offset:.26em;text-decoration-thickness:2px}

:focus-visible{outline:3px solid var(--link);outline-offset:3px;border-radius:2px}

.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums;letter-spacing:.06em}

.wrap{width:min(calc(100% - var(--gutter) * 2),var(--wrap));margin-inline:auto}

.skip-link{
  position:fixed;top:.5rem;left:.5rem;z-index:200;
  transform:translateY(-180%);
  background:var(--orange);color:var(--ink-900);
  padding:.7rem 1.1rem;font-family:var(--font-mono);font-size:.8125rem;
  letter-spacing:.1em;font-weight:700;border-radius:2px;
  box-shadow:0 0 0 3px var(--ink-900);
  transition:transform 180ms var(--ease);
}
.skip-link:focus{transform:translateY(0);color:var(--ink-900);text-decoration:none}

/* ---------- 页头 ---------- */
.site-header{
  position:sticky;top:0;z-index:80;
  background:rgba(7,21,40,.96);
  border-bottom:3px solid var(--ink-700);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
}

.utility-strip{background:var(--ink-800);border-bottom:1px solid var(--ink-600)}
.utility-strip__inner{
  display:flex;align-items:center;justify-content:space-between;
  gap:.75rem 1.5rem;flex-wrap:wrap;padding-block:.4rem;
  font-size:.75rem;color:var(--mist);
}
.utility-strip__note{
  display:flex;align-items:center;gap:.5rem;
  font-family:var(--font-mono);font-size:.72rem;letter-spacing:.12em;color:var(--mist);
}
.utility-strip__note::before{
  content:"";flex:none;width:.45rem;height:.45rem;border-radius:50%;
  background:var(--teal);box-shadow:0 0 0 3px rgba(34,211,182,.2);
}
.utility-strip__links{display:flex;gap:1.2rem;flex-wrap:wrap}
.utility-strip__link{
  font-family:var(--font-mono);font-size:.72rem;letter-spacing:.12em;color:var(--mist);
  border-bottom:1px solid transparent;padding-bottom:1px;
}
.utility-strip__link:hover{color:var(--orange-soft);border-bottom-color:var(--orange-soft);text-decoration:none}

.masthead{
  position:relative;
  display:flex;flex-direction:column;align-items:center;justify-content:center;
  text-align:center;gap:.3rem;
  padding-block:1.35rem .7rem;
}

.brand{display:inline-flex;flex-direction:column;align-items:center;gap:.4rem;color:var(--paper)}
.brand:hover{color:var(--paper);text-decoration:none}
.brand__mark{
  display:grid;place-items:center;width:2rem;height:2rem;
  border:2px solid var(--orange);color:var(--orange);
  background:rgba(255,106,42,.09);
  font-family:var(--font-mono);font-size:.7rem;letter-spacing:.04em;
  transform:rotate(-6deg);
  transition:transform 240ms var(--ease),background-color 240ms var(--ease);
}
.brand:hover .brand__mark{transform:rotate(0deg) scale(1.06);background:rgba(255,106,42,.2)}
.brand__name{
  font-family:var(--font-head);font-weight:900;
  font-size:clamp(1.35rem,3.6vw,2.2rem);line-height:1.05;letter-spacing:.06em;
}
.brand__note{
  font-family:var(--font-mono);font-size:.7rem;letter-spacing:.2em;color:var(--mist);
}

.nav-toggle{
  position:absolute;right:0;top:50%;transform:translateY(-50%);
  display:none;align-items:center;gap:.55rem;
  padding:.55rem .8rem;
  border:2px solid var(--ink-700);background:var(--ink-800);color:var(--paper);
  font-family:var(--font-mono);font-size:.72rem;letter-spacing:.14em;cursor:pointer;
  transition:border-color 180ms var(--ease),color 180ms var(--ease);
}
.nav-toggle:hover{border-color:var(--orange);color:var(--orange-soft)}
.nav-toggle__bars{
  position:relative;width:1.05rem;height:2px;background:var(--orange);
  box-shadow:0 -5px 0 var(--orange),0 5px 0 var(--orange);
  transition:background-color 180ms var(--ease),box-shadow 180ms var(--ease);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars{background:transparent;box-shadow:none}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::before,
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::after{
  content:"";position:absolute;left:0;top:0;width:100%;height:2px;background:var(--orange);
}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::before{transform:rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::after{transform:rotate(-45deg)}

.site-nav{padding:0 var(--gutter) .4rem}
.site-nav__list{display:flex;flex-wrap:wrap;justify-content:center;gap:.1rem .2rem}
.site-nav__item{display:block}
.site-nav__link{
  display:inline-block;padding:.6rem 1rem;
  color:var(--mist);font-size:.95rem;letter-spacing:.05em;
  border-bottom:3px solid transparent;
  transition:color 180ms var(--ease),border-color 180ms var(--ease),background-color 180ms var(--ease);
}
.site-nav__link:hover,.site-nav__link:focus-visible{
  color:var(--paper);border-bottom-color:var(--orange-soft);text-decoration:none;
}
.site-nav__link[aria-current="page"]{
  color:var(--paper);font-weight:700;
  border-bottom-color:var(--orange);
  background:linear-gradient(180deg,transparent,rgba(255,106,42,.16));
}

.scroll-progress{
  position:absolute;left:0;right:0;bottom:-3px;height:3px;z-index:2;
  transform:scaleX(0);transform-origin:0 50%;
  background:linear-gradient(90deg,var(--orange),var(--teal));
  transition:transform 120ms linear;
  pointer-events:none;
}

/* ---------- 页脚 ---------- */
.site-footer{
  margin-top:clamp(3rem,6vw,5rem);
  padding:clamp(2rem,4vw,3rem) 0 1.25rem;
  background:var(--ink-800);
  border-top:3px solid var(--ink-700);
  color:var(--mist);
  font-size:.9375rem;
}
.site-footer__grid{
  display:grid;grid-template-columns:repeat(12,minmax(0,1fr));
  gap:clamp(1.5rem,3vw,2.5rem);
}
.footer-panel--brand{grid-column:span 4}
.footer-panel--nav{grid-column:span 2}
.footer-panel--contact{grid-column:span 4}

.footer-panel__label{
  font-family:var(--font-head);font-size:1.1rem;line-height:1.2;
  color:var(--paper);letter-spacing:.04em;margin-bottom:.6rem;
}
.footer-panel__line{color:var(--mist);font-size:.9375rem;margin-bottom:.7rem}
.footer-panel__version{
  display:inline-block;margin-bottom:.85rem;
  font-family:var(--font-mono);font-size:.75rem;letter-spacing:.12em;
  color:var(--teal);border:1px solid var(--teal-deep);
  background:rgba(34,211,182,.08);padding:.2rem .55rem;
}
.footer-panel__title{
  font-family:var(--font-mono);font-size:.72rem;font-weight:500;
  letter-spacing:.2em;color:var(--orange-soft);
  padding-bottom:.55rem;margin-bottom:.8rem;
  border-bottom:1px solid var(--ink-600);
}
.footer-panel__note{
  margin-top:.9rem;font-size:.8125rem;color:var(--mist);
  padding-left:.85rem;border-left:3px solid var(--ink-600);
}

.footer-links{display:flex;flex-direction:column;gap:.1rem}
.footer-links__item{
  display:inline-block;padding:.28rem 0;color:var(--mist);font-size:.9375rem;
  border-bottom:1px solid transparent;
}
.footer-links__item:hover{color:var(--orange-soft);border-bottom-color:var(--orange-soft);text-decoration:none}

.contact-list{display:flex;flex-direction:column}
.contact-list__row{
  display:flex;flex-wrap:wrap;align-items:baseline;gap:.35rem .6rem;
  padding:.45rem 0;border-bottom:1px dashed var(--ink-600);
}
.contact-list__key{
  flex:none;min-width:2.4rem;
  font-family:var(--font-mono);font-size:.7rem;letter-spacing:.16em;color:var(--teal);
}
.contact-list__value{color:var(--paper);font-size:.9rem;word-break:break-word}

.copy-btn{
  display:inline-flex;align-items:center;
  padding:.2rem .55rem;
  border:1px solid var(--ink-600);background:rgba(7,21,40,.8);color:var(--mist);
  font-family:var(--font-mono);font-size:.7rem;letter-spacing:.08em;
  cursor:pointer;
  transition:color 180ms var(--ease),border-color 180ms var(--ease),background-color 180ms var(--ease);
}
.copy-btn:hover{color:var(--orange-soft);border-color:var(--orange)}
.copy-btn[data-copied="true"]{background:var(--teal);border-color:var(--teal);color:var(--ink-900);font-weight:700}

.site-footer__base{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:.75rem 1.5rem;
  margin-top:clamp(1.75rem,3vw,2.5rem);padding-top:1.1rem;
  border-top:1px dashed var(--ink-600);
  font-size:.8125rem;color:var(--mist);
}
.site-footer__legal a{color:var(--mist);text-decoration:underline;text-underline-offset:.2em}
.site-footer__legal a:hover{color:var(--orange-soft)}
.site-footer__icp{font-size:.75rem;letter-spacing:.12em;color:var(--mist)}

.to-top{
  position:fixed;right:1rem;bottom:1rem;z-index:90;
  display:inline-flex;align-items:center;gap:.45rem;
  padding:.65rem .95rem;
  border:2px solid var(--orange);background:rgba(7,21,40,.95);color:var(--paper);
  font-family:var(--font-mono);font-size:.72rem;letter-spacing:.12em;
  cursor:pointer;opacity:0;transform:translateY(10px);pointer-events:none;
  transition:opacity 180ms var(--ease),transform 180ms var(--ease),background-color 180ms var(--ease),color 180ms var(--ease);
}
.to-top::before{content:"↑";font-size:.9rem;line-height:1}
.to-top[data-visible="true"]{opacity:1;transform:none;pointer-events:auto}
.to-top:hover{background:var(--orange);color:var(--ink-900)}

/* ---------- 通用动作与标签 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  padding:.8rem 1.4rem;border:2px solid transparent;border-radius:2px;
  font-family:var(--font-mono);font-size:.8125rem;letter-spacing:.1em;
  cursor:pointer;text-decoration:none;
  transition:transform 180ms var(--ease),box-shadow 180ms var(--ease),background-color 180ms var(--ease),color 180ms var(--ease),border-color 180ms var(--ease);
}
.btn:hover{text-decoration:none;transform:translate(-2px,-2px)}
.btn--primary{
  background:var(--orange);border-color:var(--orange);color:var(--ink-900);font-weight:700;
  box-shadow:5px 5px 0 rgba(3,12,24,.6);
}
.btn--primary:hover{background:var(--orange-soft);border-color:var(--orange-soft);color:var(--ink-900);box-shadow:7px 7px 0 rgba(3,12,24,.6)}
.btn--ghost{background:transparent;border-color:var(--ink-700);color:var(--paper)}
.btn--ghost:hover{border-color:var(--teal);color:var(--teal);box-shadow:5px 5px 0 rgba(3,12,24,.6)}
.btn--block{width:100%}

.tag{
  display:inline-block;
  font-family:var(--font-mono);font-size:.7rem;letter-spacing:.1em;
  padding:.15rem .5rem;border:1px solid var(--ink-600);
  background:rgba(18,58,94,.5);color:var(--mist);
}
.tag--teal{border-color:var(--teal-deep);color:var(--teal);background:rgba(34,211,182,.1)}
.tag--orange{border-color:var(--orange);color:var(--orange-soft);background:rgba(255,106,42,.12)}

.eyebrow{
  display:inline-block;
  font-family:var(--font-mono);font-size:.72rem;letter-spacing:.18em;
  padding:.2rem .55rem;border:1px solid var(--ink-600);
  background:rgba(255,106,42,.08);color:var(--orange-soft);
}

/* ---------- 面包屑 ---------- */
.breadcrumbs{margin-block:1.4rem 0}
.breadcrumbs__list{display:flex;flex-wrap:wrap;align-items:center;gap:.45rem;font-family:var(--font-mono);font-size:.75rem;letter-spacing:.08em;color:var(--mist)}
.breadcrumbs__link{color:var(--mist)}
.breadcrumbs__link:hover{color:var(--orange-soft);text-decoration:none}
.breadcrumbs__sep{color:var(--ink-600)}
.breadcrumbs__current{color:var(--paper)}

/* ---------- 区块与排版块 ---------- */
.section{padding-block:clamp(2rem,5vw,3.5rem)}
.section__head{
  display:flex;flex-direction:column;gap:.6rem;
  margin-bottom:clamp(1.25rem,2.5vw,2rem);
  padding-left:1rem;border-left:4px solid var(--orange);
}
.section__label{font-family:var(--font-mono);font-size:.72rem;letter-spacing:.2em;color:var(--teal)}
.section__title{font-size:clamp(1.5rem,2.6vw,2.3rem)}
.section__lead{max-width:62ch;color:var(--mist)}

.prose{max-width:70ch}
.prose > * + *{margin-top:1.1rem}
.prose h2{margin-top:2.2rem}
.prose h3{margin-top:1.7rem}
.prose ul{list-style:disc;padding-left:1.3rem}
.prose ol{list-style:decimal;padding-left:1.4rem}
.prose li + li{margin-top:.4rem}
.prose a{text-decoration:underline;text-underline-offset:.22em}

/* ---------- 布局系统 ---------- */
.grid{display:grid;gap:clamp(1rem,2vw,1.5rem)}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}

.layout-rail{
  display:grid;
  grid-template-columns:minmax(0,3fr) minmax(0,9fr);
  gap:clamp(1.5rem,3vw,2.5rem);
  align-items:start;
}

.doc-rail{
  position:sticky;top:9rem;
  padding:1.1rem;
  border:2px solid var(--ink-700);
  background:rgba(11,30,58,.75);
}
.doc-rail__title{
  font-family:var(--font-mono);font-size:.72rem;letter-spacing:.2em;color:var(--teal);
  padding-bottom:.55rem;margin-bottom:.75rem;
  border-bottom:1px solid var(--ink-600);
}
.doc-rail__list{display:flex;flex-direction:column;gap:.15rem}
.doc-rail__link{
  display:block;padding:.5rem .65rem;
  color:var(--mist);font-size:.9375rem;
  border-left:3px solid transparent;
  transition:color 180ms var(--ease),border-color 180ms var(--ease),background-color 180ms var(--ease);
}
.doc-rail__link:hover,.doc-rail__link[aria-current="page"]{
  color:var(--paper);border-left-color:var(--orange);
  background:rgba(18,58,94,.65);text-decoration:none;
}

/* ---------- 展签 ---------- */
.plate{
  position:relative;
  padding:1.25rem 1.25rem 1.1rem;
  border:2px solid var(--ink-700);
  background:linear-gradient(160deg,rgba(11,30,58,.96),rgba(7,21,40,.96));
  box-shadow:var(--shadow-hard);
}
.plate::after{
  content:"";position:absolute;top:0;right:0;width:14px;height:14px;
  background:var(--orange);
  clip-path:polygon(100% 0,0 0,100% 100%);
}
.plate__tag{
  display:inline-block;margin-bottom:.6rem;
  font-family:var(--font-mono);font-size:.68rem;letter-spacing:.16em;
  color:var(--teal);border:1px solid var(--teal-deep);
  background:rgba(34,211,182,.08);padding:.12rem .45rem;
}
.plate__title{font-family:var(--font-head);font-size:1.15rem;line-height:1.3;margin-bottom:.4rem;color:var(--paper)}
.plate__text{color:var(--mist);font-size:.9375rem}
.plate__meta{
  margin-top:.8rem;padding-top:.6rem;
  border-top:1px dashed var(--ink-600);
  font-family:var(--font-mono);font-size:.7rem;letter-spacing:.12em;color:var(--mist);
}

/* ---------- 分段切换 ---------- */
.tabs{display:block}
.tabs__list{
  display:flex;flex-wrap:wrap;gap:.5rem;
  padding-bottom:.85rem;margin-bottom:1.4rem;
  border-bottom:2px solid var(--ink-700);
}
.tabs__tab{
  padding:.55rem 1rem;
  border:2px solid var(--ink-700);background:transparent;color:var(--mist);
  font-family:var(--font-mono);font-size:.8rem;letter-spacing:.08em;
  cursor:pointer;
  transition:color 180ms var(--ease),border-color 180ms var(--ease),background-color 180ms var(--ease);
}
.tabs__tab:hover{color:var(--paper);border-color:var(--orange-soft)}
.tabs__tab[aria-selected="true"]{background:var(--orange);border-color:var(--orange);color:var(--ink-900);font-weight:700}
.tabs__panel[hidden]{display:none}
.tabs__panel:focus-visible{outline:3px solid var(--link);outline-offset:4px}

/* ---------- 折叠说明 ---------- */
.disclosure{
  margin-bottom:.75rem;
  border:2px solid var(--ink-700);
  background:rgba(11,30,58,.72);
}
.disclosure__summary{
  display:flex;align-items:center;justify-content:space-between;gap:1rem;
  padding:.9rem 1.1rem;
  color:var(--paper);font-weight:700;font-size:.975rem;
  cursor:pointer;list-style:none;
  transition:background-color 180ms var(--ease);
}
.disclosure__summary::-webkit-details-marker{display:none}
.disclosure__summary::after{content:"+";font-family:var(--font-mono);color:var(--orange);font-size:1.1rem;line-height:1}
.disclosure[open] > .disclosure__summary{background:rgba(18,58,94,.6);border-bottom:1px solid var(--ink-600)}
.disclosure[open] > .disclosure__summary::after{content:"–"}
.disclosure__body{padding:1rem 1.1rem 1.15rem;color:var(--mist);font-size:.9375rem}

/* ---------- 筛选 ---------- */
.filter-bar{display:flex;flex-wrap:wrap;gap:.5rem;margin-bottom:1.35rem}
.filter-chip{
  padding:.4rem .85rem;
  border:2px solid var(--ink-700);background:transparent;color:var(--mist);
  font-family:var(--font-mono);font-size:.75rem;letter-spacing:.1em;
  cursor:pointer;
  transition:color 180ms var(--ease),border-color 180ms var(--ease),background-color 180ms var(--ease);
}
.filter-chip:hover{color:var(--teal);border-color:var(--teal)}
.filter-chip[aria-pressed="true"]{background:var(--teal);border-color:var(--teal);color:var(--ink-900);font-weight:700}

/* ---------- 图片容器基础规则 ---------- */
.media-frame{
  position:relative;display:block;overflow:hidden;
  aspect-ratio:16/9;
  border:3px solid var(--ink-700);
  background-color:var(--ink-800);
  background-image:
    linear-gradient(135deg,rgba(18,58,94,.9),rgba(7,21,40,.96)),
    repeating-linear-gradient(45deg,rgba(34,211,182,.14) 0 2px,transparent 2px 12px);
  background-blend-mode:normal;
  box-shadow:var(--shadow-hard);
}
.media-frame > img{width:100%;height:100%;object-fit:cover}
.media-frame--wide{aspect-ratio:21/9}
.media-frame--tall{aspect-ratio:3/4}
.media-frame__caption{
  position:absolute;left:0;bottom:0;
  padding:.35rem .7rem;
  border-top:2px solid var(--ink-700);border-right:2px solid var(--ink-700);
  background:rgba(7,21,40,.92);
  font-family:var(--font-mono);font-size:.7rem;letter-spacing:.1em;color:var(--mist);
}

/* ---------- 响应式 ---------- */
@media (max-width:1000px){
  .footer-panel--brand,.footer-panel--nav,.footer-panel--contact{grid-column:span 6}
  .grid--3{grid-template-columns:repeat(2,minmax(0,1fr))}
}

@media (max-width:900px){
  .nav-toggle{display:inline-flex}
  .masthead{padding-inline:3.5rem}
  .site-nav{display:none;padding:0 var(--gutter) 1rem}
  .site-nav[data-open="true"]{display:block;max-height:calc(100vh - 8rem);overflow:auto}
  .site-nav__list{flex-direction:column;align-items:stretch;gap:.4rem;padding-top:.9rem}
  .site-nav__link{
    display:block;padding:.8rem .9rem;
    border:2px solid var(--ink-700);border-left:4px solid transparent;
  }
  .site-nav__link:hover,.site-nav__link:focus-visible{border-color:var(--ink-600);border-left-color:var(--orange-soft);text-decoration:none}
  .site-nav__link[aria-current="page"]{border-left-color:var(--orange);background:rgba(255,106,42,.14)}
  .layout-rail{grid-template-columns:minmax(0,1fr)}
  .doc-rail{position:static;top:auto}
}

@media (max-width:640px){
  .utility-strip__note{display:none}
  .utility-strip__inner{justify-content:center}
  .brand__note{letter-spacing:.14em}
  .footer-panel--brand,.footer-panel--nav,.footer-panel--contact{grid-column:span 12}
  .grid--2,.grid--3{grid-template-columns:minmax(0,1fr)}
  .site-footer__base{justify-content:flex-start}
  .to-top{right:.75rem;bottom:.75rem}
}

@media (max-width:420px){
  .masthead{padding-inline:2.5rem}
  .nav-toggle__label{display:none}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
  .btn:hover{transform:none}
  .brand:hover .brand__mark{transform:rotate(-6deg)}
  .to-top{transform:none}
}