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

:root{
  --ink:#14100F;
  --red:#A31621;
  --red-deep:#6E0E16;
  --cream:#F4EDE1;
  --warm:#FBF7F0;
  --pitch:#2F6B4F;
  --signal:#B8F04A;
  --charcoal:#2A2724;
  --hair:#D8CDBC;
  --amber:#E0662B;
  --muted:#6B625A;
  --ink-06:rgba(20,16,15,.06);
  --cream-14:rgba(244,237,225,.14);
  --cream-16:rgba(244,237,225,.16);
  --cream-28:rgba(244,237,225,.28);
  --cream-62:rgba(244,237,225,.62);
  --shadow-card:0 1px 0 rgba(20,16,15,.04),0 2px 6px rgba(20,16,15,.06);
  --shadow-lift:0 2px 0 rgba(20,16,15,.05),0 12px 24px rgba(20,16,15,.12);
  --font-display:"Barlow Condensed","Oswald","Arial Narrow","HarmonyOS Sans SC","Source Han Sans SC","Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --font-body:"Source Han Sans SC","Noto Sans SC","HarmonyOS Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --font-mono:"JetBrains Mono","IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --font-serif:"Source Han Serif SC","Noto Serif SC","Songti SC",Georgia,serif;
  --shell:1180px;
  --gutter:clamp(16px,4vw,40px);
  --bar-h:64px;
  --bar-h-compact:48px;
  --ease:cubic-bezier(.22,.61,.36,1);
}

html{background:var(--cream)}
body{
  background:var(--cream);
  color:var(--ink);
  font-family:var(--font-body);
  font-size:16.5px;
  line-height:1.75;
  letter-spacing:.005em;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
main{display:block}
#main-content{scroll-margin-top:calc(var(--bar-h) + 16px)}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:700;line-height:1.12;letter-spacing:-.01em}
::selection{background:var(--red);color:#fff}
:focus-visible{outline:2px solid var(--amber);outline-offset:3px}
.cmdbar :focus-visible,.cmdindex :focus-visible{outline-color:var(--signal)}
.site-foot :focus-visible{outline-color:var(--signal)}

/* ---------- 跳转链接 ---------- */
.skip-link{
  position:fixed;left:50%;top:0;z-index:300;
  transform:translate(-50%,-140%);
  background:var(--red);color:#fff;
  padding:10px 22px;font-size:14px;font-weight:600;
  border-radius:0 0 2px 2px;
  transition:transform .18s var(--ease);
}
.skip-link:focus,.skip-link:focus-visible{transform:translate(-50%,0)}

/* ---------- 命令栏 ---------- */
.cmdbar{
  position:sticky;top:0;z-index:60;
  background:var(--ink);color:var(--cream);
  border-bottom:1px solid var(--cream-14);
  transition:box-shadow .2s var(--ease);
}
.cmdbar--compact{box-shadow:0 10px 24px rgba(20,16,15,.28)}
.cmdbar__inner{
  display:grid;
  grid-template-columns:auto minmax(0,1fr) auto;
  align-items:center;
  gap:clamp(10px,1.6vw,26px);
  width:100%;max-width:var(--shell);
  margin-inline:auto;padding:0 var(--gutter);
  min-height:var(--bar-h);
  transition:min-height .2s var(--ease);
}
.cmdbar--compact .cmdbar__inner{min-height:var(--bar-h-compact)}
.cmdbar__brand{display:flex;align-items:center;gap:8px;min-width:0}
.cmdbar__mark{
  flex:none;
  font-family:var(--font-display);font-weight:700;font-size:14px;
  line-height:1;letter-spacing:.02em;
  background:var(--red);color:#fff;
  padding:5px 7px 6px;border-radius:1px;
}
.cmdbar__wordmark{
  font-family:var(--font-display);font-weight:700;
  font-size:21px;line-height:1;letter-spacing:.02em;color:var(--cream);
  white-space:nowrap;transition:font-size .2s var(--ease);
}
.cmdbar--compact .cmdbar__wordmark{font-size:18px}
.cmdbar__status{
  font-family:var(--font-mono);font-size:10.5px;letter-spacing:.12em;
  color:var(--cream-62);padding-left:10px;margin-left:4px;
  border-left:1px solid var(--cream-28);
  white-space:nowrap;overflow:hidden;text-overflow:ellipsis;
}
.cmdbar__toggle{
  display:none;align-items:center;gap:8px;
  padding:8px 10px;border:1px solid var(--cream-28);border-radius:1px;
  font-size:13px;line-height:1;color:var(--cream);
  transition:background-color .18s var(--ease),border-color .18s var(--ease);
}
.cmdbar__toggle:hover{background:rgba(244,237,225,.08);border-color:var(--cream-62)}
.cmdbar__toggle-bars{display:grid;gap:3px;width:16px}
.cmdbar__toggle-bars span{display:block;height:2px;background:currentColor;transition:transform .18s var(--ease),opacity .18s var(--ease)}
.cmdbar[data-open] .cmdbar__toggle-bars span:first-child{transform:translateY(2.5px) rotate(45deg)}
.cmdbar[data-open] .cmdbar__toggle-bars span:last-child{transform:translateY(-2.5px) rotate(-45deg)}
.cmdbar__toggle-text{font-family:var(--font-mono);letter-spacing:.1em;font-size:11.5px}
.cmdbar__nav{min-width:0}
.nav-index{display:flex;align-items:center;flex-wrap:nowrap}
.nav-index__item{display:flex;align-items:center}
.nav-index__item + .nav-index__item{border-left:1px solid var(--cream-14)}
.nav-index__link{
  display:flex;align-items:baseline;gap:6px;
  padding:8px 12px;border-radius:1px;
  font-size:14px;line-height:1.25;color:rgba(244,237,225,.82);
  white-space:nowrap;
  transition:background-color .18s var(--ease),color .18s var(--ease),transform .18s var(--ease);
}
.nav-index__link:hover{background:rgba(244,237,225,.10);color:#fff;transform:translateY(-1px)}
.nav-index__link[aria-current="page"]{background:var(--red);color:#fff;font-weight:600}
.nav-index__num{font-family:var(--font-mono);font-size:10px;letter-spacing:.06em;opacity:.55}
.nav-index__link[aria-current="page"] .nav-index__num{opacity:.85}
.cmdbar__actions{display:flex;align-items:center;gap:8px}
.cmdbar__jump{
  display:inline-flex;align-items:center;gap:7px;
  padding:7px 12px;border:1px solid var(--cream-28);border-radius:1px;
  font-size:13px;line-height:1.2;color:var(--cream);white-space:nowrap;
  transition:background-color .18s var(--ease),border-color .18s var(--ease),color .18s var(--ease);
}
.cmdbar__jump:hover{background:rgba(244,237,225,.09);border-color:var(--cream)}
.cmdbar__jump--signal{
  border-color:rgba(184,240,74,.5);
  background:rgba(184,240,74,.10);
  color:var(--signal);
  font-family:var(--font-mono);font-size:12px;letter-spacing:.06em;
}
.cmdbar__jump--signal::before{
  content:"";width:6px;height:6px;border-radius:50%;
  background:var(--signal);box-shadow:0 0 0 3px rgba(184,240,74,.16);
  flex:none;
}
.cmdbar__jump--signal:hover{background:rgba(184,240,74,.2);border-color:var(--signal)}
.cmdbar__kbd{
  display:inline-flex;align-items:center;gap:6px;
  padding:6px 9px;border:1px dashed var(--cream-28);border-radius:1px;
  color:var(--cream-62);
  transition:border-color .18s var(--ease),color .18s var(--ease);
}
.cmdbar__kbd:hover,.cmdbar__kbd[aria-expanded="true"]{border-color:var(--signal);color:var(--signal)}
.cmdbar__kbd-key{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.04em;line-height:1}
.cmdbar__kbd-label{font-size:10.5px;letter-spacing:.14em;line-height:1}
.cmdbar__progress{position:absolute;left:0;right:0;bottom:-1px;height:2px;pointer-events:none;background:transparent}
.cmdbar__progress-bar{display:block;height:100%;width:0;background:var(--red);transition:width .1s linear}

/* ---------- 站内索引面板 ---------- */
.cmdindex{
  position:absolute;top:calc(100% + 1px);right:var(--gutter);z-index:80;
  width:min(400px,calc(100vw - 24px));
  background:var(--warm);color:var(--ink);
  border:1px solid var(--hair);border-radius:2px;
  box-shadow:0 20px 44px rgba(20,16,15,.32);
  padding:14px 16px 16px;
}
.cmdindex[hidden]{display:none}
.cmdindex__label{
  font-family:var(--font-mono);font-size:11px;letter-spacing:.18em;
  text-transform:uppercase;color:var(--red);
}
.cmdindex__hint{font-size:12px;line-height:1.6;color:var(--muted);margin-top:3px}
.cmdindex__field{
  width:100%;margin:10px 0 8px;padding:9px 11px;
  border:1px solid var(--hair);border-radius:1px;
  background:var(--cream);color:var(--ink);font-size:14px;line-height:1.5;
}
.cmdindex__field::placeholder{color:var(--muted);opacity:.8}
.cmdindex__field:focus{outline:2px solid rgba(163,22,33,.28);outline-offset:0;border-color:var(--red)}
.cmdindex__list{display:grid;gap:1px;max-height:min(52vh,340px);overflow:auto}
.cmdindex__item[hidden]{display:none}
.cmdindex__link{
  display:flex;align-items:baseline;gap:9px;
  padding:8px;border-left:2px solid transparent;
  font-size:14px;line-height:1.5;
  transition:background-color .18s var(--ease),border-color .18s var(--ease);
}
.cmdindex__link:hover,.cmdindex__link:focus-visible{background:var(--cream);border-left-color:var(--red)}
.cmdindex__num{font-family:var(--font-mono);font-size:10.5px;color:var(--muted);flex:none}
.cmdindex__name{font-weight:600}
.cmdindex__meta{
  margin-left:auto;font-family:var(--font-mono);
  font-size:10.5px;letter-spacing:.08em;color:var(--muted);
}
.cmdindex__empty{font-size:13px;color:var(--muted);padding:8px 4px 0}
.cmdindex__empty[hidden]{display:none}

/* ---------- 页脚 ---------- */
.site-foot{
  background:var(--charcoal);color:rgba(244,237,225,.86);
  border-top:3px solid var(--red);
}
.foot-grid{
  display:grid;
  grid-template-columns:1.35fr .9fr .9fr 1.25fr;
  gap:clamp(20px,3vw,42px);
  width:100%;max-width:var(--shell);margin-inline:auto;
  padding:clamp(32px,5vw,64px) var(--gutter) clamp(24px,3.4vw,40px);
}
.foot-col{border-left:1px solid var(--cream-14);padding-left:clamp(14px,2vw,24px)}
.foot-brand__word{
  font-family:var(--font-display);font-weight:700;font-size:30px;line-height:1;
  color:var(--cream);letter-spacing:.01em;
}
.foot-brand__line{
  margin-top:12px;font-size:15px;line-height:1.7;color:rgba(244,237,225,.9);
  max-width:24ch;
}
.foot-brand__note{
  margin-top:14px;font-family:var(--font-mono);font-size:11px;line-height:1.8;
  letter-spacing:.05em;color:var(--cream-62);
}
.foot-col__title{
  display:flex;align-items:center;gap:8px;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.18em;
  text-transform:uppercase;color:var(--cream-62);font-weight:400;
}
.foot-col__title::before{content:"";width:6px;height:6px;background:var(--red);flex:none}
.foot-list{margin-top:14px;display:grid;gap:9px}
.foot-list__item{display:flex;align-items:baseline;gap:6px}
.foot-list__link{
  display:inline-flex;align-items:baseline;gap:8px;
  font-size:14px;line-height:1.5;color:rgba(244,237,225,.82);
  border-bottom:1px solid transparent;padding-bottom:1px;
  transition:color .18s var(--ease),border-color .18s var(--ease),transform .18s var(--ease);
}
.foot-list__link:hover{color:var(--signal);border-bottom-color:rgba(184,240,74,.5);transform:translateX(2px)}
.foot-list__num{
  font-family:var(--font-mono);font-size:9.5px;letter-spacing:.1em;
  color:var(--cream-62);opacity:.7;
}
.foot-contact{margin-top:14px;display:grid;gap:9px}
.foot-contact__row{display:grid;grid-template-columns:auto 1fr;gap:10px;align-items:baseline}
.foot-contact__key{
  font-family:var(--font-mono);font-size:10px;letter-spacing:.14em;
  color:var(--cream-62);white-space:nowrap;
}
.foot-contact__val{
  font-size:13.5px;line-height:1.6;color:rgba(244,237,225,.92);
  overflow-wrap:anywhere;
}
.foot-note{
  margin-top:12px;font-size:12px;line-height:1.75;color:var(--cream-62);
  border-left:2px solid var(--amber);padding-left:10px;
}
.foot-legal{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:10px 24px;
  width:100%;max-width:var(--shell);margin-inline:auto;
  padding:14px var(--gutter) clamp(22px,3vw,34px);
  border-top:1px solid var(--cream-14);
}
.foot-legal__meta{
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.05em;
  color:rgba(244,237,225,.5);
}
.foot-legal__links{display:flex;flex-wrap:wrap;gap:6px 18px}
.foot-legal__link{
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.05em;
  color:rgba(244,237,225,.62);border-bottom:1px solid transparent;
  transition:color .18s var(--ease),border-color .18s var(--ease);
}
.foot-legal__link:hover{color:var(--signal);border-bottom-color:rgba(184,240,74,.5)}

/* ---------- 布局容器 ---------- */
.shell{width:100%;max-width:var(--shell);margin-inline:auto;padding-inline:var(--gutter)}
.section{padding-block:clamp(40px,6vw,88px)}
.section--dark{background:var(--charcoal);color:rgba(244,237,225,.9)}
.section--ink{background:var(--ink);color:rgba(244,237,225,.9)}
.rule{height:1px;border:0;background:var(--hair)}
.grid{display:grid;gap:clamp(16px,2.4vw,28px)}
.grid--split{grid-template-columns:minmax(0,3fr) minmax(0,9fr);align-items:start}
.grid--cards{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.stack{display:grid;gap:12px}

/* ---------- 文字件 ---------- */
.eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.18em;
  text-transform:uppercase;color:var(--muted);line-height:1.5;
}
.eyebrow::before{content:"";width:20px;height:2px;background:var(--red);flex:none}
.eyebrow--light{color:var(--cream-62)}
.display{font-family:var(--font-display);font-weight:700;letter-spacing:-.015em;line-height:1.06}
.display--xl{font-size:clamp(40px,7.2vw,68px)}
.display--lg{font-size:clamp(30px,4.6vw,44px)}
.display--md{font-size:clamp(22px,3vw,28px)}
.lede{font-size:clamp(16px,1.6vw,18.5px);line-height:1.8;color:var(--muted);max-width:62ch}
.lede--light{color:rgba(244,237,225,.72)}
.mono{font-family:var(--font-mono);font-variant-numeric:tabular-nums;letter-spacing:.02em}
.score{
  font-family:var(--font-mono);font-weight:700;
  font-size:clamp(44px,8vw,72px);line-height:.95;letter-spacing:-.03em;
  font-variant-numeric:tabular-nums;
}
.quote{
  font-family:var(--font-serif);
  font-size:clamp(17px,2vw,21px);line-height:1.85;
  border-left:3px solid var(--amber);padding-left:18px;color:var(--ink);
  max-width:62ch;
}
.quote cite{
  display:block;margin-top:10px;
  font-family:var(--font-mono);font-style:normal;
  font-size:12px;letter-spacing:.08em;color:var(--muted);
}

/* ---------- 按钮 ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  min-height:44px;padding:10px 20px;border:1px solid transparent;border-radius:1px;
  font-size:15px;font-weight:600;line-height:1.2;letter-spacing:.01em;
  transition:background-color .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease),transform .18s var(--ease),box-shadow .18s var(--ease);
}
.btn--red{background:var(--red);color:#fff;border-color:var(--red);box-shadow:0 1px 0 rgba(20,16,15,.12)}
.btn--red:hover{background:var(--red-deep);border-color:var(--red-deep);transform:translateY(-1px)}
.btn--ghost{background:transparent;color:var(--ink);border-color:var(--ink)}
.btn--ghost:hover{background:var(--ink);color:var(--cream);transform:translateY(-1px)}
.btn--signal{
  background:var(--signal);color:var(--ink);border-color:var(--signal);
  font-family:var(--font-mono);font-size:13px;letter-spacing:.08em;text-transform:uppercase;
}
.btn--signal:hover{background:#cbf773;transform:translateY(-1px);box-shadow:0 8px 18px rgba(184,240,74,.22)}
.btn--block{width:100%}

/* ---------- 标签 ---------- */
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:3px 9px;border:1px solid var(--hair);border-radius:1px;
  background:var(--warm);color:var(--muted);
  font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;
  text-transform:uppercase;line-height:1.6;
}
.tag--red{background:var(--red);border-color:var(--red);color:#fff}
.tag--pitch{background:transparent;border-color:var(--pitch);color:var(--pitch)}
.tag--amber{background:transparent;border-color:var(--amber);color:var(--amber)}
.tag--ghost{background:rgba(244,237,225,.08);border-color:var(--cream-28);color:rgba(244,237,225,.82)}

/* ---------- 卡片 / 面板 ---------- */
.card{
  background:var(--warm);border:1px solid var(--hair);border-radius:2px;
  box-shadow:var(--shadow-card);
  padding:clamp(18px,2.4vw,26px);
  transition:transform .18s var(--ease),box-shadow .18s var(--ease),border-color .18s var(--ease);
}
.card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lift);border-color:#c9bca8}
.card__head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin-bottom:10px}
.card__meta{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.08em;color:var(--muted)}
.card__title{font-family:var(--font-display);font-size:clamp(19px,2.2vw,23px);line-height:1.2;letter-spacing:-.005em}
.card__body{margin-top:8px;font-size:15px;line-height:1.75;color:var(--muted)}
.panel{border:1px solid var(--hair);border-radius:2px;background:var(--warm);overflow:hidden}
.panel__head{
  display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:12px 16px;background:var(--cream);border-bottom:1px solid var(--hair);
}
.panel__title{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink)}
.panel__body{padding:clamp(16px,2.2vw,24px)}

/* ---------- 面包屑 ---------- */
.breadcrumb{
  display:flex;flex-wrap:wrap;align-items:center;gap:6px;
  padding-block:14px;
  font-family:var(--font-mono);font-size:11.5px;letter-spacing:.08em;color:var(--muted);
}
.breadcrumb__link{color:var(--muted);text-decoration:underline;text-underline-offset:3px;text-decoration-color:var(--hair)}
.breadcrumb__link:hover{color:var(--red);text-decoration-color:var(--red)}
.breadcrumb__sep{color:var(--hair)}
.breadcrumb__current{color:var(--ink)}

/* ---------- 侧边索引 ---------- */
.rail{position:sticky;top:calc(var(--bar-h) + 18px);align-self:start}
.rail__title{
  font-family:var(--font-mono);font-size:11px;letter-spacing:.18em;
  text-transform:uppercase;color:var(--muted);
  padding-bottom:8px;border-bottom:1px solid var(--hair);
}
.rail__list{display:grid;gap:2px;margin-top:10px}
.rail__link{
  display:flex;align-items:baseline;gap:8px;
  padding:7px 10px;border-left:2px solid transparent;
  font-size:14px;line-height:1.5;color:var(--muted);
  transition:color .18s var(--ease),background-color .18s var(--ease),border-color .18s var(--ease);
}
.rail__link:hover{color:var(--ink);background:var(--warm);border-left-color:var(--hair)}
.rail__link[aria-current="true"]{color:var(--ink);font-weight:600;background:var(--warm);border-left-color:var(--red)}

/* ---------- 图形容器 ---------- */
.figure{
  --ratio:16/9;
  position:relative;overflow:hidden;
  aspect-ratio:var(--ratio);
  border:1px solid var(--hair);border-radius:2px;
  background:
    repeating-linear-gradient(135deg,rgba(20,16,15,.05) 0 1px,transparent 1px 9px),
    var(--cream);
}
.figure--wide{--ratio:21/9}
.figure--tall{--ratio:3/4}
.figure--square{--ratio:1/1}
.figure__img{width:100%;height:100%;object-fit:cover;display:block}
.figure__cap{
  position:absolute;left:0;right:0;bottom:0;
  padding:10px 12px 8px;
  font-family:var(--font-mono);font-size:11px;line-height:1.5;letter-spacing:.05em;
  color:var(--muted);
  background:linear-gradient(to top,rgba(244,237,225,.96),rgba(244,237,225,0));
}

/* ---------- 折叠面板 ---------- */
.fold{border:1px solid var(--hair);border-radius:2px;background:var(--warm)}
.fold + .fold{margin-top:-1px}
.fold__toggle{
  display:flex;align-items:center;gap:12px;width:100%;
  padding:14px 16px;text-align:left;
  border-bottom:1px solid transparent;
  transition:background-color .18s var(--ease),border-color .18s var(--ease);
}
.fold__toggle:hover{background:var(--cream)}
.fold__toggle[aria-expanded="true"]{border-bottom-color:var(--hair)}
.fold__title{flex:1 1 auto;min-width:0;font-family:var(--font-display);font-size:18px;line-height:1.3}
.fold__sign{
  flex:none;font-family:var(--font-mono);font-size:16px;line-height:1;
  color:var(--red);transition:transform .18s var(--ease);
}
.fold__toggle[aria-expanded="true"] .fold__sign{transform:rotate(45deg)}
.fold__panel{display:block;padding:16px;font-size:15px;line-height:1.8;color:var(--muted)}
.fold__panel[hidden]{display:none}

/* ---------- 滚动显现 ---------- */
.reveal{transition:opacity .45s var(--ease),transform .45s var(--ease)}
html[data-js="on"] .reveal{opacity:0;transform:translateY(10px)}
html[data-js="on"] .reveal.is-in{opacity:1;transform:none}

/* ---------- 断点 ---------- */
@media (max-width:1279px){
  .cmdbar__status{display:none}
  .nav-index__link{padding:8px 9px;font-size:13.5px}
  .cmdbar__kbd-label{display:none}
}
@media (max-width:1079px){
  .cmdbar__inner{
    grid-template-columns:minmax(0,1fr) auto;
    grid-template-areas:"brand toggle" "nav nav" "actions actions";
    gap:0 12px;padding-block:10px;min-height:56px;
  }
  .cmdbar--compact .cmdbar__inner{min-height:56px;padding-block:8px}
  .cmdbar__brand{grid-area:brand}
  .cmdbar__toggle{grid-area:toggle;display:inline-flex}
  .cmdbar__nav{
    grid-area:nav;display:none;width:100%;
    margin-top:10px;border-top:1px solid var(--cream-16);
  }
  .cmdbar__actions{
    grid-area:actions;display:none;width:100%;
    padding:12px 0 4px;flex-wrap:wrap;gap:8px;
  }
  .cmdbar[data-open] .cmdbar__nav{display:block}
  .cmdbar[data-open] .cmdbar__actions{display:flex}
  .nav-index{flex-direction:column;align-items:stretch;padding:4px 0}
  .nav-index__item + .nav-index__item{border-left:0;border-top:1px solid rgba(244,237,225,.10)}
  .nav-index__link{padding:12px 10px;font-size:15px;border-radius:0}
  .cmdbar__jump{flex:1 1 140px;justify-content:center;min-height:40px}
  .cmdbar__kbd{display:none}
  .cmdindex{left:12px;right:12px;width:auto;top:calc(100% - 4px)}
}
@media (max-width:900px){
  .grid--split{grid-template-columns:minmax(0,1fr)}
  .rail{position:static;top:auto}
  .rail__list{grid-auto-flow:column;grid-auto-columns:max-content;overflow-x:auto;gap:4px;padding-bottom:4px}
  .foot-grid{grid-template-columns:1fr 1fr;gap:clamp(18px,4vw,32px)}
  .foot-col{border-left:0;padding-left:0}
  .foot-col:nth-child(2),.foot-col:nth-child(4){border-left:1px solid var(--cream-14);padding-left:clamp(14px,3vw,22px)}
}
@media (max-width:640px){
  body{font-size:16px}
  .cmdbar__wordmark{font-size:18px}
  .cmdbar__mark{font-size:13px;padding:4px 6px 5px}
  .foot-grid{grid-template-columns:1fr;gap:24px}
  .foot-col:nth-child(2),.foot-col:nth-child(4){border-left:0;padding-left:0}
  .foot-legal{flex-direction:column;align-items:flex-start}
  .figure--wide{--ratio:16/10}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
    scroll-behavior:auto !important;
  }
  html[data-js="on"] .reveal{opacity:1;transform:none}
  .card:hover,.btn:hover{transform:none}
}