:root{
  --indigo:#122A54;
  --ink:#0B1524;
  --paper:#F6F1E7;
  --sand:#EAE1D2;
  --orange:#F26A21;
  --green:#1E9E6A;
  --gold:#E0B341;
  --red:#A32B39;
  --blue:#4E8FBF;
  --gray:#6B7480;
  --line:rgba(11,21,36,.16);
  --line-strong:rgba(11,21,36,.32);
  --paper-soft:rgba(246,241,231,.72);
  --shadow:0 18px 40px rgba(11,21,36,.14);
  --font-sans:"Noto Sans SC","Source Han Sans SC","PingFang SC","Microsoft YaHei",system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --font-mono:"JetBrains Mono","IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --measure:38em;
  --container:1320px;
  --header-h:74px;
}
*,
*::before,
*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  background:var(--paper);
  color:var(--ink);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.75;
  text-rendering:optimizeLegibility;
  -webkit-font-smoothing:antialiased;
}
img,svg{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration-thickness:.08em;text-underline-offset:.18em}
button,input,select,textarea{font:inherit}
button{cursor:pointer}
ul,ol{margin:0;padding:0;list-style:none}
h1,h2,h3,h4,p,figure,blockquote,address{margin:0}
h1,h2,h3,h4{text-wrap:balance}
p{text-wrap:pretty}
::selection{background:var(--orange);color:var(--ink)}
:focus-visible{outline:3px solid var(--orange);outline-offset:3px}
.visually-hidden{
  position:absolute!important;
  width:1px!important;
  height:1px!important;
  padding:0!important;
  margin:-1px!important;
  overflow:hidden!important;
  clip:rect(0 0 0 0)!important;
  white-space:nowrap!important;
  border:0!important;
}
.skip-link{
  position:absolute;
  left:1rem;
  top:-100%;
  z-index:200;
  display:inline-flex;
  align-items:center;
  min-height:44px;
  padding:.65rem 1rem;
  background:var(--gold);
  color:var(--ink);
  font-weight:900;
  text-decoration:none;
  border:1px solid var(--ink);
  transition:top .18s ease;
}
.skip-link:focus{top:1rem}
.container{
  width:min(calc(100% - 2rem), var(--container));
  margin-inline:auto;
}
.editorial-grid{
  display:grid;
  grid-template-columns:repeat(12,minmax(0,1fr));
  gap:clamp(1rem,2vw,2rem);
}
.grid-span-3{grid-column:span 3}
.grid-span-9{grid-column:span 9}
.prose{
  max-width:var(--measure);
  font-size:17px;
  line-height:1.78;
}
.prose > * + *{margin-top:1.1em}
.prose h2{
  font-size:clamp(1.6rem,3vw,2.4rem);
  line-height:1.15;
  letter-spacing:-.03em;
}
.prose h3{
  font-size:clamp(1.25rem,2vw,1.6rem);
  line-height:1.2;
  letter-spacing:-.02em;
}
.prose a{color:var(--indigo);text-decoration-color:var(--orange)}
.prose a:hover{color:var(--orange)}
.paper-panel{
  background:var(--paper);
  border:1px solid var(--line-strong);
  box-shadow:8px 8px 0 var(--sand);
  padding:clamp(1rem,2.5vw,1.5rem);
}
.section-head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:1rem;
  border-bottom:2px solid var(--ink);
  padding-bottom:.75rem;
  margin-bottom:1.5rem;
}
.section-kicker{
  font-size:12px;
  letter-spacing:.16em;
  text-transform:uppercase;
  color:var(--orange);
  font-weight:700;
}
.section-title{
  font-size:clamp(1.8rem,4vw,3rem);
  line-height:1.08;
  letter-spacing:-.04em;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:.5rem;
  min-height:44px;
  padding:.65rem 1rem;
  border:1px solid var(--ink);
  background:var(--paper);
  color:var(--ink);
  font-weight:700;
  text-decoration:none;
  transition:background-color .18s ease,color .18s ease,border-color .18s ease,transform .18s ease;
}
.btn:hover{transform:translateY(-2px)}
.btn-primary{
  background:var(--orange);
  border-color:var(--orange);
  color:var(--ink);
}
.btn-ghost{
  background:transparent;
  color:var(--paper);
  border-color:rgba(246,241,231,.45);
}
.badge{
  display:inline-flex;
  align-items:center;
  gap:.35rem;
  min-height:26px;
  padding:.2rem .55rem;
  border:1px solid currentColor;
  font-size:12px;
  letter-spacing:.1em;
  font-weight:700;
  text-transform:uppercase;
}
.badge-gold{color:var(--ink);background:var(--gold);border-color:var(--gold)}
.badge-green{color:var(--ink);background:var(--green);border-color:var(--green)}
.badge-red{color:var(--paper);background:var(--red);border-color:var(--red)}
.stat-number{
  font-family:var(--font-mono);
  font-weight:700;
  font-size:clamp(2rem,6vw,4.5rem);
  line-height:.95;
  letter-spacing:-.06em;
  color:var(--orange);
}
.data-table{
  width:100%;
  border-collapse:collapse;
  font-size:14px;
}
.data-table th{
  background:var(--ink);
  color:var(--paper);
  text-align:left;
  font-weight:700;
  padding:.75rem .8rem;
  border:1px solid rgba(246,241,231,.12);
}
.data-table td{
  padding:.7rem .8rem;
  border:1px solid var(--line);
  background:rgba(246,241,231,.5);
}
.data-table tr:nth-child(even) td{background:var(--sand)}
.media-frame{
  position:relative;
  display:block;
  overflow:hidden;
  background:linear-gradient(135deg,var(--indigo),var(--blue));
  border:1px solid var(--line-strong);
}
.media-frame::before{
  content:"";
  display:block;
  padding-top:62%;
}
.media-frame__img{
  position:absolute;
  inset:0;
  width:100%;
  height:100%;
  object-fit:cover;
  filter:saturate(.92) contrast(1.05);
}
.media-frame__caption{
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  padding:.75rem 1rem;
  background:linear-gradient(transparent,rgba(11,21,36,.78));
  color:var(--paper);
  font-size:12px;
  letter-spacing:.08em;
}
.media-frame--wide::before{padding-top:46%}
.media-frame--square::before{padding-top:100%}
.breadcrumbs{padding-block:1rem}
.breadcrumb-list{
  display:flex;
  flex-wrap:wrap;
  gap:.4rem;
  color:var(--gray);
  font-size:13px;
}
.breadcrumb-item + .breadcrumb-item::before{
  content:"/";
  margin-inline:.4rem;
  color:var(--line-strong);
}
.breadcrumb-link{
  color:var(--gray);
  text-decoration:none;
}
.breadcrumb-link:hover{color:var(--orange)}
.toc-link{
  display:inline-flex;
  align-items:center;
  gap:.5rem;
  color:var(--gray);
  text-decoration:none;
  font-size:13px;
  letter-spacing:.06em;
  transition:color .18s ease,transform .18s ease;
}
.toc-link.is-active{
  color:var(--orange);
  transform:translateX(4px);
}
[data-reveal]{
  opacity:0;
  transform:translateY(14px);
  transition:opacity .4s ease,transform .4s ease;
}
[data-reveal].is-visible{
  opacity:1;
  transform:none;
}
.site-header{
  position:sticky;
  top:0;
  z-index:100;
  background:var(--indigo);
  color:var(--paper);
  box-shadow:0 1px 0 rgba(246,241,231,.12);
}
.site-header[data-scrolled]{
  box-shadow:0 10px 28px rgba(11,21,36,.24);
}
.read-progress{
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  height:3px;
  background:rgba(246,241,231,.14);
  overflow:hidden;
}
.read-progress-bar{
  display:block;
  width:0;
  height:100%;
  background:linear-gradient(90deg,var(--blue),var(--orange));
  transition:width .12s linear;
}
.header-rail{
  position:relative;
  display:grid;
  grid-template-columns:minmax(0,auto) minmax(220px,1fr) auto;
  align-items:center;
  gap:1.25rem;
  min-height:var(--header-h);
  padding-block:.65rem;
}
.brand-block{min-width:0}
.brand-link{
  display:inline-flex;
  align-items:center;
  gap:.65rem;
  color:var(--paper);
  text-decoration:none;
}
.brand-mark{
  display:grid;
  place-items:center;
  width:38px;
  height:38px;
  background:var(--gold);
  color:var(--ink);
  font-weight:900;
  font-size:1.05rem;
  border:1px solid rgba(11,21,36,.35);
  box-shadow:4px 4px 0 var(--orange);
  flex:0 0 auto;
}
.brand-text{
  display:grid;
  gap:.1rem;
  min-width:0;
}
.brand-line{
  font-weight:900;
  font-size:1.05rem;
  letter-spacing:.04em;
  line-height:1.2;
}
.brand-subline{
  font-size:12px;
  letter-spacing:.08em;
  color:rgba(246,241,231,.75);
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
}
.status-dot{
  width:9px;
  height:9px;
  border-radius:50%;
  background:var(--green);
  box-shadow:0 0 0 4px rgba(30,158,106,.18);
  flex:0 0 auto;
}
.header-center{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:1rem;
  min-width:0;
}
.countdown{
  display:flex;
  align-items:center;
  gap:.55rem;
  padding:.35rem .65rem;
  background:var(--ink);
  border:1px solid rgba(246,241,231,.18);
  font-size:12px;
  color:rgba(246,241,231,.78);
}
.countdown-label{white-space:nowrap}
.countdown-value{
  font-family:var(--font-mono);
  font-size:13px;
  color:var(--gold);
  font-weight:700;
  letter-spacing:.04em;
}
.utility-link{
  font-size:12px;
  letter-spacing:.08em;
  color:var(--paper);
  text-decoration:none;
  border-bottom:1px dashed rgba(246,241,231,.5);
  padding-bottom:2px;
}
.utility-link:hover,
.utility-link:focus-visible{
  color:var(--gold);
  border-color:var(--gold);
}
.site-nav{
  grid-column:3;
  justify-self:end;
}
.nav-list{
  display:flex;
  align-items:center;
  gap:.15rem;
}
.nav-item{position:relative}
.nav-link{
  display:inline-flex;
  align-items:center;
  min-height:40px;
  padding:.35rem .7rem;
  color:rgba(246,241,231,.86);
  text-decoration:none;
  font-size:14px;
  font-weight:600;
  letter-spacing:.02em;
  border-bottom:3px solid transparent;
  transition:color .18s ease,border-color .18s ease,background-color .18s ease;
}
.nav-link:hover,
.nav-link:focus-visible{
  color:var(--paper);
  background:rgba(246,241,231,.08);
  border-color:var(--orange);
}
.nav-link[aria-current="page"]{
  color:var(--paper);
  border-color:var(--orange);
  background:rgba(242,106,33,.12);
}
.nav-toggle{
  display:none;
  grid-column:2;
  justify-self:end;
  align-items:center;
  gap:.5rem;
  min-width:44px;
  min-height:44px;
  padding:.5rem;
  background:transparent;
  color:var(--paper);
  border:1px solid rgba(246,241,231,.35);
}
.nav-toggle:hover,
.nav-toggle:focus-visible{
  border-color:var(--gold);
  color:var(--gold);
}
.nav-toggle-box{
  display:grid;
  gap:4px;
  width:20px;
}
.nav-toggle-line{
  display:block;
  height:2px;
  background:currentColor;
  transition:transform .18s ease,opacity .18s ease;
}
.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(1){
  transform:translateY(6px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] .nav-toggle-line:nth-child(3){
  transform:translateY(-6px) rotate(-45deg);
}
.header-tags{padding-bottom:.65rem}
.tag-strip{
  display:flex;
  flex-wrap:wrap;
  gap:.4rem;
}
.tag-chip{
  display:inline-flex;
  align-items:center;
  min-height:26px;
  padding:.2rem .6rem;
  background:rgba(246,241,231,.08);
  border:1px solid rgba(246,241,231,.16);
  color:rgba(246,241,231,.82);
  font-size:12px;
  letter-spacing:.12em;
}
.tag-chip:first-child{
  background:var(--gold);
  color:var(--ink);
  border-color:var(--gold);
  font-weight:700;
}
.site-header[data-scrolled] .header-rail{
  min-height:58px;
  padding-block:.35rem;
}
.site-header[data-scrolled] .brand-subline,
.site-header[data-scrolled] .header-tags{display:none}
.site-footer{
  position:relative;
  background:var(--ink);
  color:var(--paper);
  margin-top:4rem;
}
.footer-slope{
  position:relative;
  height:22px;
  background:var(--indigo);
  clip-path:polygon(0 0,100% 0,100% 65%,0 100%);
}
.footer-edge{
  position:absolute;
  left:max(1rem, calc((100% - var(--container)) / 2));
  bottom:8px;
  width:72px;
  height:6px;
  background:var(--gold);
}
.footer-rail{
  padding-block:3rem 1.5rem;
}
.footer-grid{
  display:grid;
  grid-template-columns:1.2fr .8fr .8fr 1.2fr;
  gap:clamp(1.5rem,3vw,3rem);
  padding-bottom:2.5rem;
  border-bottom:1px solid rgba(246,241,231,.16);
}
.footer-col{min-width:0}
.footer-col--brand{max-width:28rem}
.footer-brand{
  display:inline-block;
  color:var(--paper);
  font-size:1.65rem;
  font-weight:900;
  letter-spacing:.04em;
  line-height:1.15;
  text-decoration:none;
}
.footer-brand:hover{color:var(--gold)}
.footer-tagline{
  margin-top:.75rem;
  color:rgba(246,241,231,.7);
  font-size:14px;
  line-height:1.7;
}
.footer-heading{
  color:var(--gold);
  font-size:12px;
  letter-spacing:.16em;
  text-transform:uppercase;
  font-weight:700;
  margin-bottom:.8rem;
}
.footer-list{
  display:grid;
  gap:.45rem;
}
.footer-link{
  color:rgba(246,241,231,.78);
  text-decoration:none;
  font-size:14px;
}
.footer-link:hover,
.footer-link:focus-visible{color:var(--gold)}
.footer-contact{
  display:grid;
  gap:.45rem;
  font-style:normal;
  color:rgba(246,241,231,.78);
  font-size:14px;
}
.footer-contact-line{display:block}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:.75rem 1.5rem;
  padding-top:1.25rem;
  color:rgba(246,241,231,.58);
  font-size:12px;
  letter-spacing:.06em;
}
.footer-legal,
.footer-note{margin:0}
@media (max-width:980px){
  .header-rail{
    grid-template-columns:minmax(0,1fr) auto;
    gap:.75rem;
    padding-block:.55rem;
  }
  .header-center{display:none}
  .nav-toggle{display:inline-flex}
  .site-nav{
    position:absolute;
    top:100%;
    left:0;
    right:0;
    z-index:50;
    display:none;
    grid-column:1 / -1;
    justify-self:stretch;
    background:var(--ink);
    border-top:1px solid rgba(246,241,231,.14);
    box-shadow:0 24px 40px rgba(11,21,36,.32);
    padding:.6rem 1rem 1rem;
  }
  .site-nav[data-open]{display:block}
  .nav-list{display:grid;gap:.15rem}
  .nav-link{
    min-height:48px;
    justify-content:space-between;
    border-bottom:1px solid rgba(246,241,231,.1);
    border-left:3px solid transparent;
  }
  .nav-link[aria-current="page"]{
    border-left-color:var(--orange);
    border-bottom-color:rgba(246,241,231,.1);
  }
  .brand-subline{display:none}
  .header-tags{padding-bottom:.55rem}
  .site-header[data-scrolled] .header-tags{display:none}
  .footer-grid{grid-template-columns:1fr 1fr}
}
@media (max-width:700px){
  .editorial-grid{grid-template-columns:1fr}
  .grid-span-3,
  .grid-span-9{grid-column:1 / -1}
  .footer-grid{grid-template-columns:1fr}
  .footer-bottom{display:grid;justify-content:start}
}
@media (max-width:560px){
  .brand-mark{width:34px;height:34px}
  .brand-line{font-size:.98rem}
  .tag-strip{
    overflow-x:auto;
    flex-wrap:nowrap;
    padding-bottom:.2rem;
  }
  .tag-chip{white-space:nowrap}
  .section-head{
    align-items:flex-start;
    flex-direction:column;
  }
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,
  *::before,
  *::after{
    animation-duration:.001ms!important;
    animation-iteration-count:1!important;
    transition-duration:.001ms!important;
  }
  [data-reveal]{
    opacity:1;
    transform:none;
  }
}