/* ==========================================================================
   欧亿体育CN站 · 全站共享样式 /assets/site.css
   基调：高原夜空深蓝底 + 暖纸阅读面 + 荧光青强调 + 裁判红黄信号色
   ========================================================================== */

/* ---------- 00 Reset ---------- */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:104px}
body,h1,h2,h3,h4,h5,h6,p,ul,ol,li,figure,figcaption,blockquote,dl,dd{margin:0}
ul,ol{padding:0;list-style:none}
img,picture,svg,video,canvas{display:block;max-width:100%}
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;width:100%}
[hidden]{display:none !important}

/* ---------- 01 Tokens ---------- */
:root{
  --ink-950:#0A1230;
  --ink-900:#111C3D;
  --ink-700:#24407C;
  --paper:#F5EEE2;
  --paper-2:#E7DCC7;
  --cyan:#2BE3C6;
  --red:#FF3D4A;
  --yellow:#FFC53D;
  --text-ink:#131C33;
  --muted:#A8B4D4;
  --white:#FFFFFF;

  --font-display:"Barlow Condensed","Oswald","Arial Narrow","PingFang SC","Noto Sans SC",sans-serif;
  --font-editorial:"Noto Serif SC","Source Han Serif SC","Songti SC",Georgia,serif;
  --font-body:"Inter","Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-data:"JetBrains Mono","Roboto Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --font-label:var(--font-body);

  --shell:1240px;
  --gutter:clamp(16px,4vw,40px);
  --header-h:78px;
  --ease:cubic-bezier(.22,.61,.36,1);
  --line-soft:rgba(168,180,212,.16);
  --line-cyan:rgba(43,227,198,.34);
  --cut:polygon(0 0,calc(100% - 18px) 0,100% 18px,100% 100%,18px 100%,0 calc(100% - 18px));
  --cut-sm:polygon(0 0,calc(100% - 10px) 0,100% 10px,100% 100%,10px 100%,0 calc(100% - 10px));
  --shadow-float:0 30px 60px -38px rgba(0,0,0,.95);
}

/* ---------- 02 Base ---------- */
body{
  min-height:100vh;
  font-family:var(--font-body);
  font-size:clamp(15px,1.02vw,17px);
  line-height:1.75;
  color:var(--muted);
  background-color:var(--ink-950);
  background-image:
    radial-gradient(1.4px 1.4px at 16% 20%,rgba(255,255,255,.42),transparent 100%),
    radial-gradient(1.2px 1.2px at 74% 12%,rgba(255,255,255,.32),transparent 100%),
    radial-gradient(1.2px 1.2px at 44% 66%,rgba(43,227,198,.40),transparent 100%),
    radial-gradient(1.6px 1.6px at 88% 72%,rgba(255,255,255,.26),transparent 100%),
    radial-gradient(1.1px 1.1px at 8% 84%,rgba(255,255,255,.28),transparent 100%),
    radial-gradient(circle at 12% -12%,rgba(36,64,124,.55),transparent 55%),
    radial-gradient(circle at 88% 2%,rgba(43,227,198,.12),transparent 45%);
  background-attachment:fixed;
  text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
::selection{background:var(--cyan);color:#06231f}
h1,h2,h3,h4{color:var(--white);line-height:1.2;font-weight:600}
p{max-width:70ch}
strong{color:var(--white);font-weight:600}
:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}
main{display:block}

.shell{width:100%;max-width:var(--shell);margin-inline:auto;padding-inline:var(--gutter)}
.page-offset{padding-top:calc(var(--header-h) + clamp(16px,3vw,40px))}

/* ---------- 03 Skip link ---------- */
.skip-link{
  position:fixed;top:10px;left:10px;z-index:200;
  padding:11px 18px;
  font-size:13px;font-weight:700;letter-spacing:.04em;
  color:#06231f;background:var(--cyan);
  clip-path:var(--cut-sm);
  transform:translateY(-200%);
  transition:transform .22s var(--ease);
}
.skip-link:focus{transform:translateY(0)}

/* ---------- 04 Header ---------- */
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:90;
  background:transparent;
  transition:background-color .3s var(--ease),box-shadow .3s var(--ease);
}
.site-header::after{
  content:"";position:absolute;left:0;right:0;bottom:0;height:1px;
  background:linear-gradient(90deg,transparent,rgba(36,64,124,.95) 18%,rgba(43,227,198,.65) 50%,rgba(36,64,124,.95) 82%,transparent);
  opacity:0;transition:opacity .3s var(--ease);
}
.site-header[data-scrolled="true"]{
  background:rgba(17,28,61,.95);
  box-shadow:0 22px 44px -34px rgba(0,0,0,.95);
}
.site-header[data-scrolled="true"]::after{opacity:1}

.site-header__inner{
  display:flex;align-items:center;gap:clamp(12px,2vw,26px);
  min-height:var(--header-h);
  padding-block:10px;
  transition:min-height .3s var(--ease),padding-block .3s var(--ease);
}
.site-header[data-scrolled="true"] .site-header__inner{min-height:60px;padding-block:6px}

.brand{display:flex;align-items:center;gap:12px;flex:0 0 auto;color:var(--white)}
.brand__mark{
  position:relative;flex:0 0 auto;
  display:grid;place-items:center;
  width:42px;height:42px;
  background:linear-gradient(140deg,var(--ink-700),#0b1330 70%);
  clip-path:var(--cut-sm);
}
.brand__mark::before{
  content:"";position:absolute;inset:0;
  background:repeating-linear-gradient(135deg,rgba(43,227,198,.42) 0 2px,transparent 2px 7px);
  opacity:.45;
}
.brand__mark-dot{
  position:relative;
  width:13px;height:13px;
  background:var(--cyan);
  clip-path:polygon(50% 0,100% 50%,50% 100%,0 50%);
  box-shadow:0 0 16px rgba(43,227,198,.85);
}
.brand__text{display:flex;flex-direction:column;line-height:1.15}
.brand__name{
  font-family:var(--font-display);
  font-size:clamp(17px,1.6vw,21px);font-weight:800;letter-spacing:.01em;
  color:var(--white);
}
.brand__tagline{font-size:11px;letter-spacing:.1em;color:var(--muted);margin-top:3px}

.site-nav{display:flex;align-items:center;gap:clamp(8px,1.6vw,22px);margin-left:auto}
.site-nav__list{display:flex;align-items:center;gap:clamp(2px,.8vw,10px)}
.site-nav__link{
  position:relative;display:inline-block;
  padding:9px 11px;
  font-size:14px;font-weight:500;letter-spacing:.02em;
  color:var(--muted);white-space:nowrap;
  transition:color .2s var(--ease),background-color .2s var(--ease);
}
.site-nav__link::after{
  content:"";position:absolute;left:11px;right:11px;bottom:4px;height:2px;
  background:var(--cyan);
  transform:scaleX(0);transform-origin:left center;
  transition:transform .25s var(--ease);
}
.site-nav__link:hover{color:var(--white)}
.site-nav__link:hover::after,.site-nav__link:focus-visible::after{transform:scaleX(1)}
.site-nav__link[aria-current="page"]{color:var(--white);background:rgba(43,227,198,.09)}
.site-nav__link[aria-current="page"]::after{transform:scaleX(1)}
.site-nav__actions{display:flex;align-items:center;gap:10px}

.nav-toggle{
  display:none;align-items:center;gap:9px;
  margin-left:auto;
  padding:10px 14px;
  color:var(--white);
  background:rgba(17,28,61,.9);
  box-shadow:inset 0 0 0 1px rgba(168,180,212,.3);
  clip-path:var(--cut-sm);
}
.nav-toggle__label{font-size:12px;letter-spacing:.14em}
.nav-toggle__bars{
  position:relative;display:block;width:18px;height:12px;
  background:linear-gradient(currentColor,currentColor) 0 50%/100% 2px no-repeat;
}
.nav-toggle__bars::before,.nav-toggle__bars::after{
  content:"";position:absolute;left:0;right:0;height:2px;background:currentColor;
  transition:transform .25s var(--ease);
}
.nav-toggle__bars::before{top:0}
.nav-toggle__bars::after{bottom:0}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars{background:none}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::before{transform:translateY(5px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::after{transform:translateY(-5px) rotate(-45deg)}

.scroll-progress{
  position:absolute;left:0;right:0;bottom:0;z-index:1;height:2px;
  background:linear-gradient(90deg,var(--cyan),var(--yellow) 62%,var(--red));
  transform:scaleX(var(--p,0));transform-origin:left center;
  transition:transform .12s linear;
}
body.is-nav-open{overflow:hidden}

/* ---------- 05 Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 18px;
  font-family:var(--font-body);
  font-size:13px;font-weight:600;letter-spacing:.05em;line-height:1.2;
  color:var(--white);
  background:transparent;
  box-shadow:inset 0 0 0 1px transparent;
  clip-path:var(--cut-sm);
  transition:background-color .2s var(--ease),color .2s var(--ease),box-shadow .2s var(--ease),transform .2s var(--ease);
}
.btn:hover{transform:translateY(-1px)}
.btn--primary{background:var(--cyan);color:#06231f}
.btn--primary:hover{background:#5cf0da}
.btn--ghost{color:var(--white);box-shadow:inset 0 0 0 1px rgba(168,180,212,.42)}
.btn--ghost:hover{color:var(--cyan);box-shadow:inset 0 0 0 1px var(--cyan)}
.btn--paper{background:var(--ink-950);color:var(--paper)}
.btn--paper:hover{background:#060d24;color:var(--cyan)}
.btn--block{width:100%}

/* ---------- 06 Footer ---------- */
.site-footer{
  position:relative;
  margin-top:clamp(60px,9vw,120px);
  background:linear-gradient(180deg,#0A1230 0%,#070d22 100%);
  border-top:1px solid var(--line-cyan);
  color:var(--muted);
  overflow:hidden;
}
.site-footer::before{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(135deg,rgba(36,64,124,.3) 0 1px,transparent 1px 14px);
  opacity:.5;
}
.site-footer__inner{
  position:relative;z-index:1;
  display:grid;
  grid-template-columns:minmax(240px,1fr) minmax(0,2.1fr);
  gap:clamp(24px,4vw,56px);
  padding-block:clamp(36px,5vw,66px);
}
.footer-brand{display:flex;flex-direction:column;gap:14px}
.footer-brand__mark{
  font-family:var(--font-display);
  font-size:clamp(22px,2.6vw,30px);font-weight:800;letter-spacing:.01em;
  color:var(--white);
}
.footer-brand__tagline{font-size:14px;line-height:1.72;color:var(--muted);max-width:36ch}
.footer-chips{display:flex;flex-wrap:wrap;gap:8px}
.footer-chip{
  display:inline-flex;align-items:center;gap:7px;
  padding:6px 11px;
  font-size:11px;letter-spacing:.1em;
  color:var(--paper);
  background:rgba(36,64,124,.35);
  box-shadow:inset 0 0 0 1px rgba(168,180,212,.18);
}
.signal{display:inline-block;width:10px;height:13px;flex:0 0 auto}
.signal--cyan{background:var(--cyan)}
.signal--red{background:var(--red)}
.signal--yellow{background:repeating-linear-gradient(135deg,var(--yellow) 0 3px,rgba(255,197,61,.28) 3px 6px)}

.footer-cols{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:clamp(18px,3vw,36px)}
.footer-col{min-width:0}
.footer-col__title{
  display:flex;align-items:center;gap:9px;
  margin-bottom:16px;
  font-size:12px;font-weight:600;letter-spacing:.14em;text-transform:uppercase;
  color:var(--white);
}
.footer-col__title::before{content:"";width:14px;height:2px;background:var(--cyan);flex:0 0 auto}
.footer-links{display:flex;flex-direction:column;gap:11px}
.footer-link{
  position:relative;
  padding-left:0;
  font-size:14px;color:var(--muted);
  transition:color .2s var(--ease),padding-left .2s var(--ease);
}
.footer-link::before{
  content:"";position:absolute;left:0;top:50%;width:0;height:1px;background:var(--cyan);
  transition:width .2s var(--ease);
}
.footer-link:hover,.footer-link:focus-visible{color:var(--cyan);padding-left:12px}
.footer-link:hover::before,.footer-link:focus-visible::before{width:7px}
.footer-notes{display:flex;flex-direction:column;gap:12px}
.footer-note{display:flex;gap:10px;font-size:13px;line-height:1.6;color:var(--muted)}
.footer-note__dot{flex:0 0 auto;width:9px;height:13px;margin-top:4px;background:var(--muted)}
.footer-note__dot--cyan{background:var(--cyan)}
.footer-note__dot--yellow{background:repeating-linear-gradient(135deg,var(--yellow) 0 3px,rgba(255,197,61,.3) 3px 6px)}
.footer-note__dot--red{background:var(--red)}

.footer-meta{position:relative;z-index:1;border-top:1px solid rgba(36,64,124,.65);background:rgba(7,13,34,.62)}
.footer-meta__inner{
  display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;
  gap:12px 26px;
  padding-block:18px;
  font-size:12.5px;
}
.footer-contact{display:flex;flex-wrap:wrap;align-items:center;gap:6px 16px;color:var(--muted)}
.footer-contact__label{font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:rgba(168,180,212,.72)}
.copy-chip{
  display:inline-flex;align-items:center;gap:7px;
  padding:2px 0;
  font-family:var(--font-data);font-size:12.5px;letter-spacing:.02em;
  color:var(--paper);
  border-bottom:1px dashed rgba(168,180,212,.45);
  transition:color .2s var(--ease),border-color .2s var(--ease);
}
.copy-chip::after{content:"复制";font-family:var(--font-body);font-size:10px;letter-spacing:.1em;color:var(--cyan);opacity:.8}
.copy-chip:hover{color:var(--cyan);border-bottom-color:var(--cyan)}
.copy-chip[data-copied="true"]::after{content:"已复制";color:var(--yellow);opacity:1}
.footer-legal{display:flex;flex-wrap:wrap;align-items:center;gap:6px 16px;color:rgba(168,180,212,.78)}
.footer-icp{font-family:var(--font-data);font-size:12px;letter-spacing:.02em;color:var(--paper)}
.footer-signoff{color:var(--muted)}

/* ---------- 07 Breadcrumbs ---------- */
.breadcrumbs{padding-block:clamp(14px,2vw,22px)}
.breadcrumbs__list{display:flex;flex-wrap:wrap;align-items:center;gap:9px;font-size:12px;letter-spacing:.06em}
.breadcrumbs__item{display:flex;align-items:center;gap:9px;color:var(--muted)}
.breadcrumbs__item+.breadcrumbs__item::before{content:"/";color:rgba(43,227,198,.6)}
.breadcrumbs__link{color:var(--muted);transition:color .2s var(--ease)}
.breadcrumbs__link:hover{color:var(--cyan)}
.breadcrumbs__current{color:var(--white)}

/* ---------- 08 Sections ---------- */
.section{padding-block:clamp(48px,7vw,96px)}
.section--paper{background:var(--paper);color:var(--text-ink)}
.section--paper h1,.section--paper h2,.section--paper h3{color:var(--text-ink)}
.section--paper p{color:#2a3550}
.section__head{
  display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;
  gap:16px 32px;
  margin-bottom:clamp(20px,3vw,38px);
}
.section__eyebrow{
  display:inline-flex;align-items:center;gap:9px;
  margin-bottom:10px;
  font-family:var(--font-label);
  font-size:12px;letter-spacing:.16em;text-transform:uppercase;
  color:var(--cyan);
}
.section__eyebrow::before{content:"";width:22px;height:2px;background:var(--cyan)}
.section__title{
  font-family:var(--font-display);
  font-size:clamp(26px,4vw,46px);font-weight:800;
  line-height:1.05;letter-spacing:-.01em;
  color:var(--white);
}
.section--paper .section__title{color:var(--text-ink)}
.section__lead{max-width:58ch;font-size:15px;color:var(--muted)}
.section--paper .section__lead{color:#3a4560}

/* ---------- 09 Panels & surfaces ---------- */
.panel{
  position:relative;
  padding:clamp(18px,2.4vw,30px);
  background:var(--ink-900);
  box-shadow:inset 0 0 0 1px var(--line-soft);
  clip-path:var(--cut);
  color:var(--muted);
}
.panel--paper{background:var(--paper);color:var(--text-ink);box-shadow:inset 0 0 0 1px rgba(19,28,51,.14)}
.panel--cyan{
  background:linear-gradient(140deg,rgba(43,227,198,.16),rgba(36,64,124,.3));
  box-shadow:inset 0 0 0 1px var(--line-cyan);
}
.panel__title{
  font-family:var(--font-display);
  font-size:clamp(19px,2.2vw,26px);font-weight:700;letter-spacing:.01em;
  color:var(--white);margin-bottom:10px;
}
.panel--paper .panel__title{color:var(--text-ink)}
.panel__text{font-size:14.5px;line-height:1.72}

.paper-surface{
  background:var(--paper);
  color:var(--text-ink);
  padding:clamp(20px,3vw,44px);
  clip-path:var(--cut);
}
.paper-surface h2,.paper-surface h3{
  color:var(--text-ink);
  font-family:var(--font-editorial);
  font-weight:600;letter-spacing:.01em;
  line-height:1.35;
}
.paper-surface p{color:#2a3550;line-height:1.75}

/* ---------- 10 Labels, signals, stats ---------- */
.label-chip{
  display:inline-flex;align-items:center;gap:6px;
  padding:5px 11px;
  font-family:var(--font-label);
  font-size:11px;font-weight:500;letter-spacing:.12em;text-transform:uppercase;
  color:var(--muted);
  background:rgba(36,64,124,.36);
  box-shadow:inset 0 0 0 1px rgba(168,180,212,.2);
}
.label-chip--cyan{color:var(--cyan);background:rgba(43,227,198,.1);box-shadow:inset 0 0 0 1px rgba(43,227,198,.45)}
.label-chip--red{color:var(--red);background:rgba(255,61,74,.12);box-shadow:inset 0 0 0 1px rgba(255,61,74,.45)}
.label-chip--yellow{color:var(--yellow);background:rgba(255,197,61,.12);box-shadow:inset 0 0 0 1px rgba(255,197,61,.45)}
.label-chip--paper{color:var(--text-ink);background:var(--paper-2);box-shadow:inset 0 0 0 1px rgba(19,28,51,.16)}

.data-figure{
  font-family:var(--font-data);
  font-variant-numeric:tabular-nums;
  letter-spacing:.02em;
  color:var(--white);
}
.stat{display:flex;flex-direction:column;gap:6px}
.stat__value{
  font-family:var(--font-data);
  font-variant-numeric:tabular-nums;
  font-size:clamp(26px,4vw,46px);font-weight:700;line-height:1;
  letter-spacing:.02em;color:var(--white);
}
.stat__label{font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.stat--cyan .stat__value{color:var(--cyan)}
.stat--yellow .stat__value{color:var(--yellow)}
.stat--red .stat__value{color:var(--red)}

/* ---------- 11 Timeline ---------- */
.timeline{position:relative;padding-left:30px}
.timeline::before{
  content:"";position:absolute;left:9px;top:8px;bottom:8px;width:2px;
  background:linear-gradient(180deg,var(--cyan),rgba(36,64,124,.5) 65%,transparent);
}
.timeline__item{position:relative;padding-bottom:clamp(18px,2.4vw,28px)}
.timeline__item::before{
  content:"";position:absolute;left:-27px;top:7px;
  width:13px;height:13px;
  background:var(--ink-950);
  box-shadow:inset 0 0 0 2px var(--cyan);
  clip-path:polygon(50% 0,100% 50%,50% 100%,0 50%);
}
.timeline__time{
  display:inline-block;margin-bottom:6px;
  font-family:var(--font-data);font-size:12px;letter-spacing:.04em;color:var(--yellow);
}
.timeline__title{font-family:var(--font-display);font-size:clamp(17px,2vw,22px);font-weight:700;color:var(--white);margin-bottom:6px}
.timeline__body{font-size:14.5px;line-height:1.72;color:var(--muted)}

/* ---------- 12 Track (schedule strip) ---------- */
.track{
  display:flex;gap:clamp(10px,1.4vw,16px);
  overflow-x:auto;overflow-y:hidden;
  padding:6px 4px 18px;
  scroll-snap-type:x mandatory;
  scrollbar-width:thin;
  scrollbar-color:var(--ink-700) transparent;
  cursor:grab;
}
.track.is-dragging{cursor:grabbing;scroll-snap-type:none}
.track::-webkit-scrollbar{height:6px}
.track::-webkit-scrollbar-thumb{background:var(--ink-700)}
.track__item{
  flex:0 0 clamp(196px,26vw,260px);
  scroll-snap-align:start;
  padding:16px;
  background:var(--ink-900);
  box-shadow:inset 0 0 0 1px var(--line-soft);
  clip-path:var(--cut-sm);
}

/* ---------- 13 Filter bar ---------- */
.filter-bar{display:flex;flex-wrap:wrap;gap:8px}
.filter-btn{
  padding:9px 15px;
  font-size:12px;font-weight:600;letter-spacing:.08em;
  color:var(--muted);
  background:rgba(17,28,61,.92);
  box-shadow:inset 0 0 0 1px rgba(168,180,212,.24);
  clip-path:var(--cut-sm);
  transition:color .2s var(--ease),background-color .2s var(--ease),box-shadow .2s var(--ease);
}
.filter-btn:hover{color:var(--white);box-shadow:inset 0 0 0 1px var(--cyan)}
.filter-btn[aria-pressed="true"]{color:#06231f;background:var(--cyan);box-shadow:inset 0 0 0 1px var(--cyan)}
.filter-empty{padding:22px 0;font-size:14px;color:var(--muted)}
[data-filter-item][hidden]{display:none !important}

/* ---------- 14 Bento ---------- */
.bento{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:clamp(12px,1.6vw,20px)}
.bento__cell{grid-column:span 12;min-width:0}
@media (min-width:760px){
  .bento__cell--4{grid-column:span 4}
  .bento__cell--6{grid-column:span 6}
  .bento__cell--8{grid-column:span 8}
}

/* ---------- 15 Pulse card ---------- */
.pulse-card{
  position:relative;
  padding:clamp(16px,2vw,22px);
  background:var(--ink-900);
  border-left:3px solid var(--yellow);
  box-shadow:inset 0 0 0 1px var(--line-soft);
  clip-path:var(--cut-sm);
}
.pulse-card--red{border-left-color:var(--red)}
.pulse-card__dot{
  display:inline-block;width:9px;height:9px;background:var(--yellow);
  animation:signal-pulse 2.4s var(--ease) infinite;
}
.pulse-card--red .pulse-card__dot{background:var(--red);animation-delay:1.2s}
@keyframes signal-pulse{
  0%,100%{transform:scale(1);opacity:1}
  50%{transform:scale(1.6);opacity:.45}
}

/* ---------- 16 Media frame ---------- */
.media-frame{
  position:relative;display:block;overflow:hidden;
  background:linear-gradient(140deg,var(--ink-900),#0a1430);
  box-shadow:inset 0 0 0 1px var(--line-soft);
  clip-path:var(--cut);
  aspect-ratio:16/9;
  isolation:isolate;
}
.media-frame img{width:100%;height:100%;object-fit:cover}
.media-frame::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:linear-gradient(180deg,rgba(10,18,48,0) 42%,rgba(10,18,48,.78));
}
.media-frame--wide{aspect-ratio:21/9}
.media-frame--square{aspect-ratio:1/1}
.media-frame--tall{aspect-ratio:4/5}
.media-frame__caption{
  position:absolute;left:14px;bottom:12px;z-index:1;
  padding:5px 10px;
  font-size:11px;letter-spacing:.12em;text-transform:uppercase;
  color:var(--white);background:rgba(10,18,48,.72);
}

/* ---------- 17 Reveal ---------- */
html[data-js="true"] .reveal{
  opacity:0;transform:translateY(12px);
  transition:opacity .55s var(--ease),transform .55s var(--ease);
}
html[data-js="true"] .reveal.is-visible{opacity:1;transform:translateY(0)}

/* ---------- 18 Responsive ---------- */
@media (max-width:1023px){
  :root{--header-h:66px}
  .brand__tagline{max-width:30ch}
  .nav-toggle{display:inline-flex}
  .site-nav{
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:0;
    margin-left:0;
    max-height:calc(100vh - var(--header-h));
    overflow-y:auto;
    padding:14px var(--gutter) 24px;
    background:rgba(10,18,48,.98);
    border-bottom:1px solid var(--line-cyan);
    box-shadow:0 34px 60px -34px rgba(0,0,0,.95);
    opacity:0;visibility:hidden;transform:translateY(-10px);
    transition:opacity .25s var(--ease),transform .25s var(--ease),visibility 0s linear .25s;
  }
  .site-nav[data-open="true"]{
    opacity:1;visibility:visible;transform:translateY(0);
    transition:opacity .25s var(--ease),transform .25s var(--ease),visibility 0s;
  }
  .site-nav__list{flex-direction:column;align-items:stretch;gap:0}
  .site-nav__link{display:block;padding:14px 4px;font-size:16px;border-bottom:1px solid var(--line-soft)}
  .site-nav__link::after{left:4px;right:auto;width:26px;bottom:9px}
  .site-nav__actions{flex-direction:column;align-items:stretch;gap:10px;margin-top:18px}
  .site-nav__actions .btn{width:100%}
  .site-footer__inner{grid-template-columns:1fr}
  .footer-cols{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:640px){
  .brand__tagline{display:none}
  .footer-cols{grid-template-columns:1fr;gap:26px}
  .footer-meta__inner{flex-direction:column;align-items:flex-start}
  .breadcrumbs__list{font-size:11px}
}
@media (min-width:1024px){
  .nav-toggle{display:none}
  .site-nav[data-open]{opacity:1;visibility:visible;transform:none}
}

/* ---------- 19 Motion & print ---------- */
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{
    animation-duration:.001ms !important;
    animation-iteration-count:1 !important;
    transition-duration:.001ms !important;
  }
  .pulse-card__dot{animation:none}
  .track{scroll-snap-type:none}
  html[data-js="true"] .reveal{opacity:1;transform:none}
}
@media print{
  .site-header,.site-footer,.scroll-progress,.skip-link{display:none !important}
  body{background:#fff;color:#000}
}