:root{
  --night:#0E1F1A;
  --night-2:#142B24;
  --float:#1E3A30;
  --orange:#FF6A2A;
  --orange-soft:#ff7d45;
  --ember:#D94A2B;
  --cream:#F4EDE1;
  --cold:#F7F8F6;
  --mist:#C9D2CC;
  --ink:#2A211C;
  --line:#8FA099;
  --hair:rgba(143,160,153,.28);
  --hair-strong:rgba(143,160,153,.46);
  --font-display:"Barlow Condensed","Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  --font-body:"Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-mono:"IBM Plex Mono","Roboto Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --header-h:86px;
  --radius:14px;
  --shadow-float:0 10px 30px rgba(0,0,0,.30);
}
*,*::before,*::after{box-sizing:border-box}
html{
  -webkit-text-size-adjust:100%;
  scroll-behavior:smooth;
  scroll-padding-top:calc(var(--header-h) + 20px);
}
body{
  margin:0;
  padding-top:calc(var(--header-h) + 4px);
  background:var(--night);
  color:var(--cold);
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
#main-content{display:block;scroll-margin-top:calc(var(--header-h) + 20px)}
img,picture,video,svg{max-width:100%}
h1,h2,h3,h4{
  font-family:var(--font-display);
  font-weight:800;
  line-height:1.08;
  letter-spacing:-.005em;
  margin:0 0 .45em;
  color:inherit;
}
h1{font-size:clamp(48px,8vw,112px);line-height:.98}
h2{font-size:clamp(30px,4vw,56px)}
h3{font-size:clamp(21px,2.4vw,30px)}
h4{font-size:clamp(17px,1.6vw,20px);letter-spacing:.02em}
p{margin:0 0 1em}
a{color:inherit}
a:focus-visible,button:focus-visible,[tabindex]:focus-visible{
  outline:2px solid var(--orange);
  outline-offset:3px;
  border-radius:6px;
}
ul,ol{margin:0 0 1em;padding-left:1.2em}
.visually-hidden{
  position:absolute;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0;
}
.skip-link{
  position:fixed;top:10px;left:10px;z-index:1000;
  transform:translateY(-180%);
  padding:10px 18px;border-radius:999px;
  background:var(--orange);color:#0E1F1A;
  font-family:var(--font-mono);font-size:12px;letter-spacing:.12em;
  text-decoration:none;
  transition:transform .18s ease;
}
.skip-link:focus{transform:none}

/* ---------- header ---------- */
.site-header{
  position:fixed;inset-inline:0;top:0;z-index:900;
  padding:14px clamp(12px,3vw,26px) 12px;
  pointer-events:none;
  transition:padding .24s ease;
}
.header-rail{
  pointer-events:auto;
  max-width:1240px;margin:0 auto;
  display:flex;align-items:center;gap:10px;
  flex-wrap:nowrap;
}
.brand{
  display:inline-flex;align-items:center;gap:10px;
  padding:8px 16px 8px 8px;
  background:var(--float);
  border:1px solid var(--hair-strong);
  border-radius:999px;
  color:var(--cold);text-decoration:none;
  box-shadow:var(--shadow-float);
  transition:background .2s ease,border-color .2s ease,padding .2s ease;
}
.brand:hover{border-color:rgba(255,106,42,.55)}
.brand-mark{
  flex:0 0 auto;
  width:34px;height:34px;border-radius:50%;
  display:grid;place-items:center;
  background:var(--orange);color:#0E1F1A;
  font-family:var(--font-mono);font-weight:700;font-size:17px;line-height:1;
  transition:width .2s ease,height .2s ease,font-size .2s ease;
}
.brand-text{display:flex;flex-direction:column;line-height:1.15;min-width:0}
.brand-name{
  font-family:var(--font-display);font-weight:800;
  font-size:16px;letter-spacing:.04em;white-space:nowrap;
}
.brand-tag{
  font-family:var(--font-mono);font-size:10px;letter-spacing:.18em;
  text-transform:uppercase;color:var(--mist);white-space:nowrap;
}
.brand--footer{background:transparent;border-color:var(--hair);box-shadow:none}
.nav-toggle{
  display:none;align-items:center;gap:8px;
  padding:11px 16px;border-radius:999px;
  border:1px solid var(--hair-strong);
  background:var(--float);color:var(--cold);
  font-family:var(--font-body);font-size:13px;letter-spacing:.06em;
  cursor:pointer;
}
.nav-toggle:hover{border-color:rgba(255,106,42,.6)}
.nav-toggle-bars{display:flex;flex-direction:column;gap:4px;width:16px}
.nav-toggle-bars i{
  display:block;height:1.5px;border-radius:2px;background:var(--cold);
  transition:transform .2s ease;
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars i:first-child{transform:translateY(2.75px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars i:last-child{transform:translateY(-2.75px) rotate(-45deg)}
.primary-nav{
  margin-left:auto;
  padding:6px;
  border:1px solid var(--hair);
  border-radius:999px;
  background:rgba(20,43,36,.92);
  box-shadow:var(--shadow-float);
}
.nav-list{display:flex;align-items:center;gap:2px;list-style:none;margin:0;padding:0}
.nav-item{list-style:none}
.nav-link{
  display:inline-flex;align-items:center;gap:7px;
  padding:9px 13px;border-radius:999px;
  font-size:13.5px;font-weight:500;color:var(--mist);
  text-decoration:none;white-space:nowrap;
  transition:color .18s ease,background .18s ease,box-shadow .18s ease;
}
.nav-link:hover{color:var(--cold);background:rgba(30,58,48,.95)}
.nav-link[aria-current="page"]{
  color:var(--cold);
  background:var(--float);
  box-shadow:inset 0 0 0 1px rgba(255,106,42,.45);
}
.nav-link[aria-current="page"]::after{
  content:"";width:5px;height:5px;border-radius:50%;
  background:var(--orange);
  box-shadow:0 0 0 3px rgba(255,106,42,.16);
}
.header-cta{
  display:inline-flex;align-items:center;gap:8px;
  padding:12px 19px;border-radius:999px;
  background:var(--orange);color:#0E1F1A;
  border:1px solid rgba(255,106,42,.9);
  font-family:var(--font-display);font-weight:700;
  font-size:14px;letter-spacing:.08em;white-space:nowrap;
  text-decoration:none;
  box-shadow:0 10px 26px rgba(255,106,42,.20);
  transition:background .18s ease,transform .18s ease,box-shadow .18s ease;
}
.header-cta:hover{background:var(--orange-soft);transform:translateY(-1px);box-shadow:0 14px 30px rgba(255,106,42,.28)}
.site-header[data-compact="true"]{padding-top:8px;padding-bottom:8px}
.site-header[data-compact="true"] .brand{padding:6px 14px 6px 6px}
.site-header[data-compact="true"] .brand-tag{display:none}
.site-header[data-compact="true"] .brand-mark{width:30px;height:30px;font-size:15px}
.site-header[data-compact="true"] .header-cta{padding:10px 16px}

/* ---------- layout utilities ---------- */
.container{width:100%;max-width:1160px;margin-inline:auto;padding-inline:clamp(16px,4vw,32px)}
.container--wide{max-width:1320px}
.section{padding-block:clamp(48px,7vw,96px)}
.section--cream{background:var(--cream);color:var(--ink)}
.section--panel{background:var(--night-2)}
.grid{display:grid;gap:clamp(14px,2vw,26px)}
.grid--auto{grid-template-columns:repeat(auto-fit,minmax(240px,1fr))}
.grid-12{
  display:grid;gap:clamp(14px,2vw,26px);
  grid-template-columns:repeat(12,minmax(0,1fr));
}
.span-4{grid-column:span 4}
.span-5{grid-column:span 5}
.span-6{grid-column:span 6}
.span-7{grid-column:span 7}
.span-8{grid-column:span 8}
.span-12{grid-column:1/-1}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:13px 24px;border-radius:999px;
  border:1px solid transparent;
  font-family:var(--font-display);font-weight:700;
  font-size:15px;letter-spacing:.08em;
  text-decoration:none;cursor:pointer;
  transition:background .18s ease,color .18s ease,border-color .18s ease,transform .18s ease;
}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--orange);border-color:var(--orange);color:#0E1F1A}
.btn-primary:hover{background:var(--orange-soft);border-color:var(--orange-soft)}
.btn-ghost{background:transparent;border-color:var(--hair-strong);color:var(--cold)}
.btn-ghost:hover{border-color:var(--orange);color:var(--orange)}
.btn-ink{background:var(--ink);border-color:var(--ink);color:var(--cream)}
.btn-ink:hover{background:#3a2d26;border-color:#3a2d26}

/* ---------- breadcrumb ---------- */
.breadcrumb{margin:0 0 clamp(18px,3vw,30px)}
.breadcrumb-list{
  display:flex;flex-wrap:wrap;align-items:center;gap:8px;
  list-style:none;margin:0;padding:0;
  font-family:var(--font-mono);font-size:11.5px;
  letter-spacing:.14em;text-transform:uppercase;
}
.breadcrumb-item{display:inline-flex;align-items:center;gap:8px}
.breadcrumb-link{color:var(--mist);text-decoration:none}
.breadcrumb-link:hover{color:var(--orange)}
.breadcrumb-sep{color:var(--line);opacity:.55}
.breadcrumb-current{color:var(--orange)}
.section--cream .breadcrumb-link{color:#5d554e}
.section--cream .breadcrumb-current{color:var(--ember)}

/* ---------- plaque ---------- */
.plaque{
  position:relative;
  padding:26px 22px 22px;
  border:1px solid var(--hair);
  border-radius:var(--radius);
  background:rgba(20,43,36,.62);
  box-shadow:0 12px 30px rgba(0,0,0,.22);
}
.plaque-index{
  position:absolute;top:-10px;left:16px;
  padding:1px 9px;border-radius:999px;
  background:var(--night);border:1px solid var(--hair);
  font-family:var(--font-mono);font-size:10.5px;letter-spacing:.18em;
  color:var(--orange);text-transform:uppercase;
}
.plaque-title{font-size:clamp(18px,2vw,22px);margin:0 0 .35em;letter-spacing:.01em}
.plaque-text{font-size:15.5px;color:var(--mist);margin:0 0 .9em;max-width:56ch}
.plaque-meta{
  display:flex;flex-wrap:wrap;gap:8px;
  font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;
  color:var(--line);text-transform:uppercase;
}
.plaque--cream{background:var(--cream);color:var(--ink);border-color:rgba(42,33,28,.18)}
.plaque--cream .plaque-index{background:var(--ink);color:var(--cream);border-color:var(--ink)}
.plaque--cream .plaque-text{color:#4a4038}
.plaque--cream .plaque-meta{color:#7b6f65}

/* ---------- labels & tags ---------- */
.label{
  display:inline-block;
  font-family:var(--font-mono);font-size:11.5px;
  letter-spacing:.18em;text-transform:uppercase;
  color:var(--mist);
}
.tag{
  display:inline-flex;align-items:center;gap:6px;
  padding:4px 10px;border-radius:999px;
  border:1px solid var(--hair);
  font-family:var(--font-mono);font-size:11px;
  letter-spacing:.12em;text-transform:uppercase;
  color:var(--mist);white-space:nowrap;
}
.tag--live{color:var(--orange);border-color:rgba(255,106,42,.5);background:rgba(255,106,42,.10)}
.tag--ember{color:#ffb59f;border-color:rgba(217,74,43,.55);background:rgba(217,74,43,.14)}
.live-dot{
  width:6px;height:6px;border-radius:50%;
  background:var(--orange);
  animation:live-pulse 2.6s ease-in-out infinite;
}
@keyframes live-pulse{
  0%,100%{box-shadow:0 0 0 0 rgba(255,106,42,.5)}
  50%{box-shadow:0 0 0 5px rgba(255,106,42,0)}
}

/* ---------- numeric anchor ---------- */
.num-anchor{
  display:block;
  font-family:var(--font-mono);
  font-variant-numeric:tabular-nums;
  font-size:clamp(48px,9vw,96px);
  line-height:.86;letter-spacing:-.03em;
  color:var(--cream);
}
.section--cream .num-anchor{color:var(--ink)}

/* ---------- filter protocol ---------- */
.filter-bar{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.chip{
  appearance:none;
  padding:8px 15px;border-radius:999px;
  border:1px solid var(--hair-strong);
  background:transparent;color:var(--mist);
  font-family:var(--font-mono);font-size:11.5px;
  letter-spacing:.14em;text-transform:uppercase;
  cursor:pointer;
  transition:color .18s ease,border-color .18s ease,background .18s ease;
}
.chip:hover{color:var(--cold);border-color:var(--orange)}
.chip[aria-pressed="true"]{background:var(--orange);border-color:var(--orange);color:#0E1F1A}
.section--cream .chip{color:#5d554e;border-color:rgba(42,33,28,.28)}
.section--cream .chip:hover{color:var(--ink);border-color:var(--ember)}
.section--cream .chip[aria-pressed="true"]{background:var(--ink);border-color:var(--ink);color:var(--cream)}
.filter-count{
  font-family:var(--font-mono);font-size:11.5px;
  letter-spacing:.14em;color:var(--line);
}
.filter-empty{
  display:none;
  padding:22px;border:1px dashed var(--hair-strong);border-radius:var(--radius);
  font-family:var(--font-mono);font-size:12.5px;letter-spacing:.1em;
  color:var(--mist);
}
.filter-empty.is-visible{display:block}
[data-filter-item].is-hidden{display:none !important}

/* ---------- media frame ---------- */
.media-frame{
  position:relative;overflow:hidden;
  aspect-ratio:16/10;
  border:1px solid var(--hair);
  border-radius:var(--radius);
  background:linear-gradient(150deg,#1E3A30 0%,#0E1F1A 70%);
}
.media-frame img,.media-frame picture,.media-frame video{
  display:block;width:100%;height:100%;object-fit:cover;
  filter:saturate(.68) contrast(1.06);
}
.media-frame--tall{aspect-ratio:4/5}
.media-frame--square{aspect-ratio:1/1}
.media-frame--wide{aspect-ratio:21/9}
.media-grid{
  position:absolute;inset:0;pointer-events:none;
  background-image:
    linear-gradient(to right,rgba(143,160,153,.18) 1px,transparent 1px),
    linear-gradient(to bottom,rgba(143,160,153,.18) 1px,transparent 1px);
  background-size:34px 34px;
  opacity:.55;
}
.media-caption{
  position:absolute;left:12px;bottom:12px;
  padding:3px 9px;border-radius:4px;
  background:rgba(14,31,26,.74);
  border:1px solid var(--hair);
  font-family:var(--font-mono);font-size:10.5px;
  letter-spacing:.16em;text-transform:uppercase;color:var(--cream);
}

/* ---------- footer ---------- */
.site-footer{
  position:relative;
  background:var(--night-2);
  color:var(--cold);
  border-top:1px solid var(--hair);
}
.site-footer::before{
  content:"";position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,var(--orange) 0%,rgba(255,106,42,.25) 38%,transparent 72%);
}
.footer-inner{
  width:100%;max-width:1240px;margin-inline:auto;
  padding-inline:clamp(16px,4vw,32px);
}
.footer-feedback{padding-block:clamp(40px,6vw,72px);border-bottom:1px solid var(--hair)}
.footer-feedback-inner{
  display:grid;
  grid-template-columns:minmax(0,1.4fr) minmax(0,.85fr);
  gap:clamp(24px,4vw,56px);
  align-items:end;
}
.footer-feedback-copy{min-width:0}
.footer-kicker{
  margin:0 0 14px;
  font-family:var(--font-mono);font-size:11px;
  letter-spacing:.24em;text-transform:uppercase;color:var(--orange);
}
.footer-feedback-title{
  font-size:clamp(26px,4vw,44px);
  line-height:1.06;margin:0 0 14px;
}
.footer-feedback-text{
  margin:0 0 24px;max-width:46ch;
  font-size:15.5px;color:var(--mist);
}
.footer-metrics{
  display:grid;gap:2px;margin:0;padding:0 0 0 clamp(14px,3vw,26px);
  border-left:1px solid var(--hair);
}
.footer-metric{
  display:flex;align-items:baseline;justify-content:space-between;gap:16px;
  padding:10px 0;border-bottom:1px dashed rgba(143,160,153,.24);
}
.footer-metric:last-child{border-bottom:0}
.footer-metric dt{
  margin:0;font-family:var(--font-mono);font-size:11px;
  letter-spacing:.16em;text-transform:uppercase;color:var(--mist);
}
.footer-metric dd{
  margin:0;font-family:var(--font-mono);font-variant-numeric:tabular-nums;
  font-size:15px;letter-spacing:.04em;color:var(--cream);
}
.footer-main{
  display:grid;gap:clamp(22px,3vw,40px);
  grid-template-columns:minmax(0,1.5fr) minmax(0,.85fr) minmax(0,1.15fr) minmax(0,.95fr);
  padding-block:clamp(34px,5vw,62px);
}
.footer-brand{min-width:0}
.footer-brand-note{
  margin:18px 0 0;max-width:34ch;
  font-size:14px;color:var(--mist);
}
.footer-col{min-width:0}
.footer-col-title{
  margin:0 0 14px;
  font-family:var(--font-mono);font-size:11px;font-weight:500;
  letter-spacing:.2em;text-transform:uppercase;color:var(--line);
}
.footer-nav{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.footer-nav-link{
  font-size:14px;color:var(--mist);text-decoration:none;
  transition:color .18s ease;
}
.footer-nav-link:hover{color:var(--orange)}
.footer-contact{list-style:none;margin:0;padding:0;display:grid;gap:12px}
.footer-contact-item{display:grid;gap:2px}
.footer-contact-label{
  font-family:var(--font-mono);font-size:10.5px;
  letter-spacing:.16em;text-transform:uppercase;color:var(--line);
}
.footer-contact-value{
  font-family:var(--font-mono);font-size:13px;
  letter-spacing:.01em;color:var(--cold);
  overflow-wrap:anywhere;
}
.footer-address{margin:0;font-size:14px;color:var(--mist);line-height:1.7}
.footer-address-note{
  margin:10px 0 0;font-family:var(--font-mono);font-size:11px;
  letter-spacing:.12em;color:var(--line);
}
.footer-base{background:var(--night);border-top:1px solid var(--hair)}
.footer-base-inner{
  display:flex;flex-wrap:wrap;align-items:center;
  gap:12px 24px;justify-content:space-between;
  padding-block:18px;
}
.footer-copy,.footer-icp{
  margin:0;font-family:var(--font-mono);font-size:11px;
  letter-spacing:.1em;color:var(--line);
}
.footer-legal{display:flex;flex-wrap:wrap;gap:16px;list-style:none;margin:0;padding:0}
.footer-legal-link{font-size:12.5px;color:var(--mist);text-decoration:none}
.footer-legal-link:hover{color:var(--orange)}

/* ---------- responsive ---------- */
@media (max-width:1100px){
  .nav-link{padding:8px 11px;font-size:13px}
  .footer-main{grid-template-columns:minmax(0,1.3fr) minmax(0,.9fr) minmax(0,1.1fr)}
  .footer-main > .footer-col:last-child{grid-column:2/-1}
}
@media (max-width:980px){
  .span-4,.span-5,.span-6,.span-7,.span-8{grid-column:span 6}
  .grid-12{grid-template-columns:repeat(6,minmax(0,1fr))}
}
@media (max-width:900px){
  :root{--header-h:84px}
  .header-rail{flex-wrap:wrap;row-gap:8px}
  .brand{flex:1 1 auto}
  .brand-tag{display:none}
  .nav-toggle{display:inline-flex}
  .header-cta{order:3;padding:10px 15px;font-size:13px}
  .primary-nav{
    order:4;flex:1 1 100%;
    display:none;
    margin-left:0;margin-top:4px;
    padding:10px;border-radius:18px;
    max-height:calc(100vh - 150px);overflow-y:auto;
  }
  .primary-nav[data-open]{display:block}
  .nav-list{flex-direction:column;align-items:stretch;gap:4px}
  .nav-link{
    width:100%;justify-content:space-between;
    padding:12px 16px;font-size:14.5px;
  }
  .footer-feedback-inner{grid-template-columns:minmax(0,1fr);align-items:start}
  .footer-metrics{padding-left:0;border-left:0;border-top:1px solid var(--hair);padding-top:8px}
  .footer-main{grid-template-columns:repeat(2,minmax(0,1fr))}
  .footer-main > .footer-col:last-child{grid-column:auto}
}
@media (max-width:560px){
  body{font-size:16px}
  .header-cta{display:none}
  .footer-main{grid-template-columns:minmax(0,1fr)}
  .footer-base-inner{flex-direction:column;align-items:flex-start;gap:10px}
  .footer-legal{gap:12px}
}
@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;
  }
}