/* ============================================================
   金博棋牌老版 · 共享样式 /assets/site.css
   0 变量  1 复位  2 排版  3 布局  4 组件  5 图片容器
   6 章节索引  7 显现动效  8 页头  9 页脚  10 响应式  11 无障碍
   ============================================================ */

/* ---------- 0. 变量 ---------- */
:root{
  --ink-green:#0C2A24;
  --ink-green-2:#16443A;
  --paper:#F3EDE1;
  --paper-2:#E4DACA;
  --paper-3:#FBF7EF;
  --amber:#C8912F;
  --amber-soft:#E8C57A;
  --cyan:#1FBFB0;
  --violet:#7A4BE0;
  --ink:#101512;
  --ink-soft:#5B6660;
  --line:rgba(16,21,18,.14);
  --line-strong:rgba(16,21,18,.30);
  --line-inverse:rgba(243,237,225,.20);

  --r-capsule:999px;
  --r-square:2px;
  --shadow-island:0 18px 40px -30px rgba(12,42,36,.85);

  --sp-1:8px;  --sp-2:16px; --sp-3:24px;
  --sp-4:40px; --sp-5:64px; --sp-6:96px; --sp-7:160px;

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

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

/* ---------- 1. 复位 ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;padding:0}
img,svg,video{display:block;max-width:100%}
button{font:inherit}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p,figure{margin:0}
a{color:inherit}
main{display:block}
#main-content{display:block;outline:none}

/* ---------- 2. 排版与底色 ---------- */
html{background:var(--paper)}
body{
  position:relative;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:clamp(15px,.55vw + 13.6px,17px);
  line-height:1.75;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:-1;
  pointer-events:none;
  background-image:
    linear-gradient(to right,rgba(16,21,18,.045) 1px,transparent 1px),
    linear-gradient(to bottom,rgba(16,21,18,.045) 1px,transparent 1px);
  background-size:64px 64px;
}
.h-display,.h-section{
  font-family:var(--font-head);
  font-weight:800;
  color:var(--ink-green);
  letter-spacing:-.02em;
}
.h-display{font-size:clamp(46px,9.2vw,112px);line-height:.94}
.h-section{font-size:clamp(28px,4.6vw,64px);line-height:1.06}
.eyebrow{
  display:block;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.26em;
  text-transform:uppercase;
  color:var(--amber);
  margin-bottom:14px;
}
.lede{
  font-size:clamp(16px,1.4vw,20px);
  line-height:1.8;
  color:var(--ink-soft);
  max-width:40em;
}
.annotation{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--ink-soft);
  display:inline-block;
}
.annotation--vertical{
  writing-mode:vertical-rl;
  text-orientation:mixed;
  letter-spacing:.36em;
}
.prose{max-width:40em;color:var(--ink)}
.prose p{margin:0 0 1.25em}
.prose p:last-child{margin-bottom:0}
.prose strong{color:var(--ink-green)}
.prose a{color:var(--ink-green);text-decoration:none;border-bottom:1px solid var(--amber)}
.prose a:hover{color:var(--amber)}
::selection{background:var(--amber-soft);color:var(--ink-green)}

/* ---------- 3. 布局 ---------- */
.wrap{
  width:100%;
  max-width:1440px;
  margin-inline:auto;
  padding-inline:clamp(20px,7vw,120px);
}
.section{padding-block:clamp(64px,9vw,140px)}
.section--tight{padding-block:clamp(40px,5vw,72px)}
.section__head{
  display:flex;
  flex-wrap:wrap;
  align-items:flex-end;
  justify-content:space-between;
  gap:var(--sp-3);
  margin-bottom:clamp(28px,4vw,56px);
}
.rule{
  height:1px;
  border:0;
  background:var(--line-strong);
  margin:clamp(32px,5vw,72px) 0;
}
.grid{display:grid;gap:clamp(20px,3vw,40px)}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr))}

/* ---------- 4. 组件 ---------- */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:11px 20px;
  border:1px solid transparent;
  border-radius:var(--r-capsule);
  background:transparent;
  color:var(--ink);
  font-family:var(--font-mono);
  font-size:13px;
  letter-spacing:.08em;
  text-decoration:none;
  cursor:pointer;
  white-space:nowrap;
  transition:background .22s var(--ease),color .22s var(--ease),border-color .22s var(--ease),transform .22s var(--ease);
}
.btn:hover{transform:translateY(-1px)}
.btn--primary{
  background:var(--amber);
  border-color:var(--amber);
  color:#1B1206;
}
.btn--primary:hover{background:var(--amber-soft);border-color:var(--amber-soft)}
.btn--ghost{border-color:var(--line-strong);color:var(--ink-green)}
.btn--ghost:hover{border-color:var(--cyan);color:var(--ink)}
.btn--dark{background:var(--ink-green);border-color:var(--ink-green);color:var(--paper)}
.btn--dark:hover{background:var(--ink-green-2);border-color:var(--ink-green-2)}

.breadcrumbs{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px;
  margin:0 0 var(--sp-3);
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.1em;
  color:var(--ink-soft);
}
.breadcrumbs a{text-decoration:none;border-bottom:1px solid var(--line);padding-bottom:2px}
.breadcrumbs a:hover{color:var(--ink);border-color:var(--amber)}
.breadcrumbs__sep{color:var(--amber)}
.breadcrumbs [aria-current="page"]{color:var(--ink);border-bottom-color:var(--amber)}

.tag{
  display:inline-flex;
  align-items:center;
  gap:7px;
  padding:4px 11px;
  border:1px solid var(--line-strong);
  border-radius:var(--r-capsule);
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.14em;
  color:var(--ink-green);
}
.tag--legacy{border-color:var(--amber);color:#8A621C}
.tag--v3{border-color:var(--violet);color:var(--violet)}
.tag--live::before{
  content:"";
  width:6px;height:6px;border-radius:50%;
  background:var(--cyan);
  animation:lamp-pulse 2.4s var(--ease) infinite;
}

.panel{
  position:relative;
  background:var(--paper-3);
  border:1px solid var(--line-strong);
  padding:clamp(20px,2.4vw,32px);
}
.panel--dark{background:var(--ink-green);border-color:var(--line-inverse);color:var(--paper)}
.panel--dark .panel__label{color:rgba(243,237,225,.6)}
.panel__label{
  display:block;
  margin-bottom:12px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--ink-soft);
}

.stat{display:flex;flex-direction:column;gap:6px}
.stat__value{
  font-family:var(--font-mono);
  font-size:clamp(36px,5vw,64px);
  font-weight:700;
  line-height:1;
  letter-spacing:-.02em;
  color:var(--amber);
  font-variant-numeric:tabular-nums;
}
.stat__value--cyan{color:var(--cyan)}
.stat__value--violet{color:var(--violet)}
.stat__unit{font-size:.36em;margin-left:8px;opacity:.7}
.stat__caption{
  font-family:var(--font-mono);
  font-size:13px;
  letter-spacing:.06em;
  color:var(--ink-soft);
}
.panel--dark .stat__caption{color:rgba(243,237,225,.7)}

.card{
  display:flex;
  flex-direction:column;
  gap:12px;
  background:var(--paper-3);
  border:1px solid var(--line-strong);
  padding:clamp(20px,2.4vw,32px);
  transition:border-color .25s var(--ease),transform .25s var(--ease);
}
.card:hover{border-color:var(--cyan);transform:translateY(-3px)}

.compare{
  display:grid;
  grid-template-columns:1fr 1px 1fr;
  border:1px solid var(--line-strong);
}
.compare__col{padding:clamp(24px,3vw,44px);transition:opacity .3s var(--ease),filter .3s var(--ease)}
.compare__col--legacy{background:var(--ink-green);color:var(--paper)}
.compare__col--v3{background:var(--paper-2);color:var(--ink)}
.compare__divider{background:var(--line-strong)}
html[data-version="legacy"] .compare__col--v3{opacity:.45;filter:saturate(.55)}
html[data-version="v3"] .compare__col--legacy{opacity:.45;filter:saturate(.55)}

.timeline{border-left:1px solid var(--line-strong)}
.timeline__item{
  position:relative;
  padding:0 0 clamp(24px,3vw,40px) clamp(20px,2.4vw,36px);
}
.timeline__item::before{
  content:"";
  position:absolute;
  left:-4px;top:10px;
  width:7px;height:7px;
  border-radius:50%;
  background:var(--amber);
}

/* ---------- 5. 图片容器 ---------- */
.media{position:relative;width:100%}
.media__frame{
  position:relative;
  width:100%;
  aspect-ratio:16 / 10;
  overflow:hidden;
  background:var(--ink-green);
  border:1px solid var(--line-strong);
}
.media__frame--wide{aspect-ratio:21 / 9}
.media__frame--tall{aspect-ratio:4 / 5}
.media__frame--square{aspect-ratio:1 / 1}
.media__img{width:100%;height:100%;object-fit:cover}
.media__frame::before{
  content:"";
  position:absolute;
  inset:0;
  z-index:1;
  pointer-events:none;
  opacity:.5;
  background-image:
    linear-gradient(to right,rgba(243,237,225,.14) 1px,transparent 1px),
    linear-gradient(to bottom,rgba(243,237,225,.14) 1px,transparent 1px);
  background-size:44px 44px;
}
.media__frame::after{
  content:"";
  position:absolute;
  inset:0;
  z-index:2;
  pointer-events:none;
  background:
    radial-gradient(120% 90% at 84% 8%,rgba(122,75,224,.30),transparent 62%),
    radial-gradient(90% 70% at 8% 96%,rgba(31,191,176,.22),transparent 60%),
    linear-gradient(180deg,transparent 48%,rgba(12,42,36,.55));
}
.media__caption{
  display:block;
  margin-top:10px;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.06em;
  color:var(--ink-soft);
}

/* ---------- 6. 章节索引 ---------- */
.toc{
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.1em;
}
.toc__link{
  padding:6px 12px;
  border:1px solid var(--line);
  border-radius:var(--r-capsule);
  color:var(--ink-soft);
  text-decoration:none;
  transition:color .2s var(--ease),border-color .2s var(--ease),background .2s var(--ease);
}
.toc__link:hover{border-color:var(--cyan);color:var(--ink)}
.toc__link.is-current{background:var(--ink-green);border-color:var(--ink-green);color:var(--amber-soft)}

/* ---------- 7. 显现动效 ---------- */
.reveal{
  opacity:0;
  transform:translateY(12px);
  transition:opacity .42s var(--ease),transform .42s var(--ease);
  transition-delay:var(--reveal-delay,0ms);
}
.reveal.is-in{opacity:1;transform:none}

@keyframes lamp-pulse{
  0%,100%{opacity:1}
  50%{opacity:.42}
}

/* ---------- 8. 页头 ---------- */
.skip-link{
  position:absolute;
  left:16px;
  top:-64px;
  z-index:200;
  padding:10px 18px;
  border-radius:var(--r-capsule);
  background:var(--ink-green);
  color:var(--paper);
  font-family:var(--font-mono);
  font-size:13px;
  letter-spacing:.08em;
  text-decoration:none;
  transition:top .2s var(--ease);
}
.skip-link:focus{top:16px}

.site-header{
  position:sticky;
  top:0;
  z-index:60;
  padding-top:clamp(10px,1.6vw,18px);
  transition:padding-top .28s var(--ease);
}
.site-header::before{
  content:"";
  position:absolute;
  inset:0 0 -14px 0;
  z-index:-1;
  pointer-events:none;
  background:linear-gradient(to bottom,rgba(243,237,225,.97) 58%,rgba(243,237,225,0));
  -webkit-backdrop-filter:blur(7px);
  backdrop-filter:blur(7px);
}
.site-header[data-condensed]{padding-top:6px}

.header-inner{
  display:flex;
  flex-wrap:nowrap;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  width:100%;
  max-width:1440px;
  margin-inline:auto;
  padding-inline:clamp(12px,2.2vw,28px);
}

.nav-island{
  display:flex;
  align-items:center;
  gap:clamp(8px,1.2vw,18px);
  padding:8px 10px;
  border:1px solid var(--line-strong);
  border-radius:var(--r-capsule);
  background:rgba(243,237,225,.88);
  box-shadow:var(--shadow-island);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
}
.nav-island--brand{padding-left:14px}
.nav-island--main{min-width:0}
.nav-island__rule{width:1px;align-self:stretch;background:var(--line-strong)}

.brand{
  display:flex;
  align-items:center;
  gap:10px;
  text-decoration:none;
  color:var(--ink-green);
}
.brand__lamp{
  flex:none;
  width:9px;height:9px;
  border-radius:50%;
  background:var(--cyan);
  box-shadow:0 0 0 3px rgba(31,191,176,.18);
  animation:lamp-pulse 2.6s var(--ease) infinite;
}
.brand__text{display:flex;flex-direction:column;line-height:1.15}
.brand__name{
  font-family:var(--font-head);
  font-size:clamp(15px,1.1vw,17px);
  font-weight:800;
  letter-spacing:.02em;
}
.brand__sub{
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.16em;
  color:var(--ink-soft);
}

.nav-toggle{
  display:none;
  align-items:center;
  gap:9px;
  padding:8px 14px;
  border:1px solid var(--line-strong);
  border-radius:var(--r-capsule);
  background:transparent;
  color:var(--ink-green);
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.14em;
  cursor:pointer;
}
.nav-toggle__bars{display:flex;flex-direction:column;gap:3px}
.nav-toggle__bars i{display:block;width:16px;height:1.5px;background:currentColor}
.nav-toggle__label{line-height:1}

.site-nav{min-width:0}
.site-nav__list{display:flex;align-items:center;gap:2px}
.nav-link{
  display:inline-block;
  padding:8px 12px;
  border-radius:var(--r-capsule);
  color:var(--ink-green);
  font-family:var(--font-mono);
  font-size:13.5px;
  letter-spacing:.04em;
  text-decoration:none;
  white-space:nowrap;
  transition:background .2s var(--ease),color .2s var(--ease);
}
.nav-link:hover{background:rgba(200,145,47,.18);color:var(--ink)}
.nav-link[aria-current="page"]{background:var(--ink-green);color:var(--paper)}

.version-switch{
  display:inline-flex;
  padding:2px;
  border:1px solid var(--line-strong);
  border-radius:var(--r-capsule);
  background:rgba(228,218,202,.7);
}
.version-switch__btn{
  appearance:none;
  border:0;
  padding:5px 13px;
  border-radius:var(--r-capsule);
  background:transparent;
  color:var(--ink-soft);
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.1em;
  cursor:pointer;
  transition:background .2s var(--ease),color .2s var(--ease);
}
.version-switch__btn:hover{color:var(--ink)}
.version-switch__btn.is-active{background:var(--ink-green);color:var(--amber-soft)}
.version-switch__btn[data-version="v3"].is-active{background:var(--violet);color:#fff}

.nav-actions{display:none;gap:10px}

.header-util{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:var(--sp-2);
  max-width:1440px;
  margin:10px auto 0;
  padding:8px clamp(12px,2.2vw,28px) 0;
  border-top:1px solid var(--line);
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.1em;
  color:var(--ink-soft);
}
.header-util__stage{display:inline-flex;align-items:center;gap:9px}
.header-util__stage::before{
  content:"";
  width:6px;height:6px;
  background:var(--amber);
  display:inline-block;
}
.header-util__links{display:inline-flex;gap:20px}
.link-quiet{
  color:var(--ink-green);
  text-decoration:none;
  padding-bottom:2px;
  border-bottom:1px solid var(--line-strong);
  transition:color .2s var(--ease),border-color .2s var(--ease);
}
.link-quiet:hover{color:var(--amber);border-color:var(--amber)}

.header-progress{
  position:absolute;
  left:0;right:0;bottom:0;
  height:2px;
  background:rgba(16,21,18,.08);
}
.header-progress__bar{
  display:block;
  width:0;
  height:100%;
  background:linear-gradient(90deg,var(--amber),var(--cyan));
  transition:width .12s linear;
}

/* ---------- 9. 页脚 ---------- */
.site-footer{
  position:relative;
  margin-top:clamp(96px,12vw,160px);
  background:var(--ink-green);
  color:var(--paper);
  border-top:3px solid var(--amber);
}
.site-footer::before{
  content:"";
  position:absolute;
  inset:0;
  pointer-events:none;
  opacity:.55;
  background-image:
    linear-gradient(to right,rgba(243,237,225,.05) 1px,transparent 1px),
    linear-gradient(to bottom,rgba(243,237,225,.05) 1px,transparent 1px);
  background-size:56px 56px;
}
.footer-inner{
  position:relative;
  display:grid;
  grid-template-columns:minmax(280px,1.7fr) repeat(3,minmax(130px,.75fr));
  gap:clamp(32px,4vw,64px);
  width:100%;
  max-width:1440px;
  margin-inline:auto;
  padding:clamp(56px,7vw,96px) clamp(20px,7vw,120px) 32px;
}
.footer-brand{display:flex;flex-direction:column;gap:14px}
.footer-brand__name{
  font-family:var(--font-head);
  font-size:clamp(20px,2vw,26px);
  font-weight:800;
  color:var(--paper);
  letter-spacing:.02em;
}
.footer-brand__desc{
  max-width:34em;
  font-size:14px;
  line-height:1.85;
  color:rgba(243,237,225,.72);
}
.footer-contact{display:grid;gap:2px}
.footer-contact__row{
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  gap:10px;
  padding:10px 0;
  border-top:1px solid var(--line-inverse);
}
.footer-contact__key{
  flex:none;
  min-width:64px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.16em;
  color:rgba(243,237,225,.55);
}
.footer-contact__val{
  font-family:var(--font-mono);
  font-size:13px;
  letter-spacing:.03em;
  color:var(--paper);
}
.copy-btn{
  padding:4px 11px;
  border:1px solid var(--line-inverse);
  border-radius:var(--r-capsule);
  background:transparent;
  color:rgba(243,237,225,.78);
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.12em;
  cursor:pointer;
  transition:color .2s var(--ease),border-color .2s var(--ease),background .2s var(--ease);
}
.copy-btn:hover{border-color:var(--cyan);color:var(--cyan)}
.copy-btn.is-copied{background:var(--cyan);border-color:var(--cyan);color:#04211E}
.footer-note{
  max-width:34em;
  font-size:12px;
  line-height:1.8;
  color:rgba(243,237,225,.5);
}
.footer-col{display:flex;flex-direction:column;gap:14px}
.footer-col__title{
  font-family:var(--font-mono);
  font-size:11px;
  font-weight:400;
  letter-spacing:.22em;
  text-transform:uppercase;
  color:var(--amber-soft);
}
.footer-col__list{display:grid;gap:10px}
.footer-link{
  display:inline-block;
  padding-bottom:3px;
  border-bottom:1px solid var(--line-inverse);
  color:rgba(243,237,225,.86);
  font-size:14px;
  text-decoration:none;
  transition:color .2s var(--ease),border-color .2s var(--ease);
}
.footer-link:hover{color:var(--amber-soft);border-color:var(--amber-soft)}
.footer-scale{
  grid-column:1 / -1;
  display:flex;
  gap:clamp(16px,3vw,40px);
  padding-top:18px;
  border-top:1px solid var(--line-inverse);
  overflow-x:auto;
}
.footer-scale__seg{
  flex:1 0 auto;
  display:inline-flex;
  align-items:center;
  gap:8px;
  font-family:var(--font-mono);
  font-size:11px;
  letter-spacing:.14em;
  color:rgba(243,237,225,.6);
  white-space:nowrap;
}
.footer-scale__dot{
  flex:none;
  width:7px;height:7px;
  border-radius:50%;
  background:var(--amber);
}
.footer-scale__dot--cyan{background:var(--cyan)}
.footer-scale__dot--violet{background:var(--violet)}
.footer-bottom{
  grid-column:1 / -1;
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:12px;
  padding-top:20px;
  border-top:1px solid var(--line-inverse);
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.1em;
}
.footer-legal{color:rgba(243,237,225,.62)}
.footer-copy{color:rgba(243,237,225,.42)}

/* ---------- 10. 响应式 ---------- */
@media (max-width:1180px){
  .header-util__links{display:none}
  .nav-link{padding:8px 10px;font-size:13px}
}
@media (max-width:1024px){
  .footer-inner{grid-template-columns:minmax(240px,1.4fr) repeat(2,minmax(130px,.8fr))}
}
@media (max-width:900px){
  .site-header{padding-top:10px}
  .header-inner{flex-wrap:wrap;justify-content:stretch}
  .nav-island--brand{flex:1 1 100%;justify-content:space-between;padding-right:8px}
  .nav-toggle{display:inline-flex}
  .nav-island--main{
    display:none;
    flex:1 1 100%;
    flex-direction:column;
    align-items:stretch;
    gap:14px;
    margin-top:10px;
    padding:16px;
    border-radius:18px;
    max-height:calc(100vh - 160px);
    overflow-y:auto;
  }
  .site-header[data-open] .nav-island--main{display:flex}
  .nav-island__rule{display:none}
  .site-nav__list{flex-direction:column;align-items:stretch;gap:2px}
  .nav-link{display:block;padding:13px 14px;border-radius:10px;font-size:15px}
  .version-switch{align-self:flex-start}
  .nav-actions{display:grid;grid-template-columns:1fr 1fr}
  .header-util{display:none}
  .grid--2,.grid--3{grid-template-columns:1fr}
  .compare{grid-template-columns:1fr}
  .compare__divider{height:1px;width:auto}
  .footer-inner{grid-template-columns:1fr;gap:36px}
}
@media (max-width:640px){
  .wrap{padding-inline:20px}
  .footer-inner{padding-inline:20px}
  .section__head{align-items:flex-start}
  .nav-actions{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start}
}

/* ---------- 11. 无障碍与动效偏好 ---------- */
:focus-visible{
  outline:2px solid var(--cyan);
  outline-offset:3px;
  border-radius:var(--r-square);
}
.skip-link:focus-visible{outline-color:var(--amber-soft)}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  .reveal{opacity:1 !important;transform:none !important}
  .btn:hover,.card:hover{transform:none}
}