:root{
  --ink:#16233F;
  --ink-deep:#0E1729;
  --gold:#C98A3C;
  --gold-bright:#E8B45A;
  --snow:#E9EDF2;
  --rock:#F7F9FB;
  --cyan:#2E8C8C;
  --red:#B4472F;
  --green:#4E8C5A;
  --gray:#5A6779;
  --line:rgba(233,237,242,.16);
  --line-dark:rgba(22,35,63,.14);
  --shell:1280px;
  --gap:24px;
  --radius-cut:12px;
  --font-display:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",sans-serif;
  --font-body:"Inter","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --font-mono:"SFMono-Regular",ui-monospace,"Cascadia Mono","Roboto Mono",Menlo,Consolas,monospace;
  --ease:cubic-bezier(.22,.61,.36,1);
}
*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}
body{
  margin:0;
  background:var(--ink);
  color:var(--snow);
  font-family:var(--font-body);
  font-size:17px;
  line-height:1.75;
  letter-spacing:.01em;
  overflow-x:hidden;
}
h1,h2,h3,h4,p,figure,blockquote,ul,ol,dl{margin:0;}
ul,ol{padding:0;list-style:none;}
a{color:inherit;text-decoration:none;}
img,svg,video{display:block;max-width:100%;height:auto;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
:focus-visible{
  outline:2px solid var(--gold-bright);
  outline-offset:3px;
  border-radius:2px;
}
::selection{background:var(--gold);color:var(--ink-deep);}
.skip-link{
  position:absolute;
  left:16px;
  top:-80px;
  z-index:200;
  padding:12px 20px;
  background:var(--gold);
  color:var(--ink-deep);
  font-weight:700;
  border-radius:0 0 8px 8px;
  transition:top .2s var(--ease);
}
.skip-link:focus{top:0;}
.scroll-progress{
  position:fixed;
  inset:0 auto auto 0;
  height:3px;
  width:100%;
  transform:scaleX(var(--progress,0));
  transform-origin:left center;
  background:linear-gradient(90deg,var(--gold),var(--gold-bright));
  z-index:120;
  pointer-events:none;
}
.site-header{
  position:fixed;
  inset:0 0 auto 0;
  z-index:100;
  color:var(--rock);
  background:transparent;
  transition:background .22s var(--ease),border-color .22s var(--ease),box-shadow .22s var(--ease);
  border-bottom:1px solid transparent;
}
.site-header[data-scrolled="true"],
.site-header[data-open="true"],
.site-header[data-index-open="true"]{
  background:var(--ink-deep);
  border-bottom-color:var(--gold);
  box-shadow:0 12px 32px rgba(6,12,24,.38);
}
.status-strip{
  border-bottom:1px solid var(--line);
  font-size:12px;
  letter-spacing:.06em;
  color:rgba(233,237,242,.72);
}
.status-strip__inner{
  max-width:var(--shell);
  margin:0 auto;
  padding:8px clamp(16px,4vw,40px);
  display:flex;
  align-items:center;
  gap:10px;
  flex-wrap:wrap;
}
.status-strip__dot{
  width:7px;height:7px;border-radius:50%;
  background:var(--green);
  box-shadow:0 0 0 3px rgba(78,140,90,.18);
  flex:none;
}
.status-strip__sep{
  width:24px;height:1px;
  background:var(--gold);
  flex:none;
}
.status-strip__meta{white-space:nowrap;}
.header-shell{
  max-width:var(--shell);
  margin:0 auto;
  padding:0 clamp(16px,4vw,40px);
}
.header-bar{
  display:flex;
  align-items:center;
  gap:18px;
  min-height:70px;
  padding:10px 0;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:12px;
  flex:none;
  min-width:0;
}
.brand__mark{
  width:38px;height:38px;
  display:grid;place-items:center;
  flex:none;
  font-family:var(--font-display);
  font-weight:800;
  font-size:18px;
  color:var(--ink-deep);
  background:var(--gold);
  clip-path:polygon(12px 0,100% 0,100% calc(100% - 12px),calc(100% - 12px) 100%,0 100%,0 12px);
}
.brand__text{display:flex;flex-direction:column;line-height:1.25;min-width:0;}
.brand__line{
  font-family:var(--font-display);
  font-weight:800;
  font-size:16px;
  letter-spacing:-.01em;
  white-space:nowrap;
}
.brand__sub{
  font-size:11px;
  letter-spacing:.16em;
  color:rgba(233,237,242,.6);
  white-space:nowrap;
}
.primary-nav{
  display:flex;
  align-items:center;
  gap:6px;
  margin-left:auto;
}
.primary-nav__list{display:flex;align-items:center;gap:2px;}
.primary-nav__link{
  position:relative;
  display:inline-flex;
  align-items:baseline;
  gap:6px;
  padding:10px 12px;
  font-size:14px;
  font-weight:600;
  color:rgba(247,249,251,.84);
  border-radius:4px;
  transition:color .18s var(--ease),background .18s var(--ease);
  white-space:nowrap;
}
.primary-nav__num{
  font-family:var(--font-mono);
  font-size:10px;
  letter-spacing:.04em;
  color:var(--gold-bright);
  opacity:.72;
}
.primary-nav__link:hover{color:var(--rock);background:rgba(233,237,242,.08);}
.primary-nav__link::after{
  content:"";
  position:absolute;
  left:12px;right:12px;bottom:4px;
  height:2px;
  background:var(--gold);
  transform:scaleX(0);
  transform-origin:left center;
  transition:transform .2s var(--ease);
}
.primary-nav__link[aria-current="page"]{color:var(--rock);}
.primary-nav__link[aria-current="page"]::after{transform:scaleX(1);}
.primary-nav__link[aria-current="page"] .primary-nav__num{opacity:1;color:var(--gold);}
.primary-nav__foot{display:none;}
.header-tools{display:flex;align-items:center;gap:10px;flex:none;}
.index-trigger{
  display:inline-flex;
  align-items:center;
  gap:8px;
  padding:9px 14px;
  font-size:13px;
  font-weight:600;
  letter-spacing:.04em;
  color:var(--rock);
  border:1px solid rgba(201,138,60,.55);
  border-radius:4px;
  transition:background .18s var(--ease),border-color .18s var(--ease);
}
.index-trigger:hover{background:rgba(201,138,60,.16);border-color:var(--gold);}
.index-trigger__glyph{
  width:14px;height:10px;
  flex:none;
  background:
    linear-gradient(var(--gold),var(--gold)) 0 0/100% 2px no-repeat,
    linear-gradient(var(--gold-bright),var(--gold-bright)) 0 4px/70% 2px no-repeat,
    linear-gradient(var(--gold),var(--gold)) 0 8px/45% 2px no-repeat;
}
.index-trigger[aria-expanded="true"]{background:var(--gold);color:var(--ink-deep);border-color:var(--gold);}
.index-trigger[aria-expanded="true"] .index-trigger__glyph{
  background:
    linear-gradient(var(--ink-deep),var(--ink-deep)) 0 0/100% 2px no-repeat,
    linear-gradient(var(--ink-deep),var(--ink-deep)) 0 4px/70% 2px no-repeat,
    linear-gradient(var(--ink-deep),var(--ink-deep)) 0 8px/45% 2px no-repeat;
}
.header-cta{padding:9px 18px;font-size:13px;}
.nav-toggle{
  display:none;
  align-items:center;
  gap:8px;
  margin-left:auto;
  padding:9px 12px;
  border:1px solid rgba(233,237,242,.28);
  border-radius:4px;
  font-size:13px;
  font-weight:600;
  letter-spacing:.08em;
  color:var(--rock);
}
.nav-toggle__bars{
  width:16px;height:10px;
  background:
    linear-gradient(currentColor,currentColor) 0 0/100% 2px no-repeat,
    linear-gradient(currentColor,currentColor) 0 4px/100% 2px no-repeat,
    linear-gradient(currentColor,currentColor) 0 8px/100% 2px no-repeat;
  transition:transform .2s var(--ease);
}
.nav-toggle[aria-expanded="true"]{background:var(--gold);color:var(--ink-deep);border-color:var(--gold);}
.index-panel{
  background:var(--ink-deep);
  border-top:1px solid rgba(201,138,60,.4);
  border-bottom:1px solid var(--gold);
  max-height:min(70vh,520px);
  overflow:auto;
}
.index-panel[hidden]{display:none;}
.index-panel__head{
  max-width:var(--shell);
  margin:0 auto;
  padding:16px clamp(16px,4vw,40px) 0;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
.index-panel__title{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.14em;
  color:var(--gold-bright);
}
.index-panel__close{
  font-size:12px;
  letter-spacing:.1em;
  color:rgba(233,237,242,.7);
  padding:6px 10px;
  border:1px solid rgba(233,237,242,.2);
  border-radius:3px;
}
.index-panel__close:hover{color:var(--rock);border-color:var(--gold);}
.index-panel__grid{
  max-width:var(--shell);
  margin:0 auto;
  padding:16px clamp(16px,4vw,40px) 24px;
  display:grid;
  grid-template-columns:repeat(6,minmax(0,1fr));
  gap:12px;
}
.index-panel__item{
  position:relative;
  display:flex;
  flex-direction:column;
  gap:4px;
  padding:14px 14px 16px;
  background:rgba(233,237,242,.05);
  border:1px solid rgba(233,237,242,.12);
  border-left:2px solid var(--gold);
  clip-path:polygon(0 0,100% 0,100% calc(100% - 12px),calc(100% - 12px) 100%,0 100%);
  transition:background .18s var(--ease),transform .18s var(--ease);
}
.index-panel__item:hover{background:rgba(201,138,60,.16);transform:translateY(-2px);}
.index-panel__num{
  font-family:var(--font-mono);
  font-size:11px;
  color:var(--gold-bright);
  letter-spacing:.08em;
}
.index-panel__label{font-family:var(--font-display);font-weight:800;font-size:15px;letter-spacing:-.01em;}
.index-panel__hint{font-size:11px;color:rgba(233,237,242,.56);letter-spacing:.06em;}
.site-footer{
  background:var(--ink-deep);
  color:var(--snow);
  border-top:1px solid rgba(201,138,60,.35);
  position:relative;
}
.site-footer::before{
  content:"";
  position:absolute;
  inset:0 0 auto 0;
  height:1px;
  background:linear-gradient(90deg,var(--cyan),var(--rock) 25%,var(--red) 50%,var(--green) 75%,var(--gold-bright));
  opacity:.7;
}
.footer-shell{
  max-width:var(--shell);
  margin:0 auto;
  padding:clamp(40px,6vw,72px) clamp(16px,4vw,40px) 28px;
}
.footer-top{
  display:grid;
  grid-template-columns:minmax(0,4fr) minmax(0,8fr);
  gap:clamp(24px,4vw,56px);
  align-items:start;
}
.brand--footer{margin-bottom:20px;}
.brand--footer .brand__line{font-size:17px;}
.footer-contact{
  font-size:13px;
  line-height:1.9;
  color:rgba(233,237,242,.68);
  overflow-wrap:anywhere;
}
.footer-contact a{color:var(--gold-bright);border-bottom:1px solid rgba(232,180,90,.32);}
.footer-contact a:hover{color:var(--gold);}
.footer-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:clamp(18px,3vw,36px);
}
.footer-col__title{
  font-family:var(--font-display);
  font-size:12px;
  font-weight:800;
  letter-spacing:.16em;
  color:var(--gold-bright);
  padding-bottom:10px;
  margin-bottom:12px;
  border-bottom:1px solid var(--line);
}
.footer-links{display:flex;flex-direction:column;gap:8px;}
.footer-links a{
  font-size:14px;
  color:rgba(233,237,242,.78);
  transition:color .16s var(--ease),padding-left .16s var(--ease);
  display:inline-block;
}
.footer-links a:hover{color:var(--gold-bright);padding-left:4px;}
.footer-flagline{
  display:flex;
  gap:0;
  height:3px;
  margin:clamp(28px,4vw,44px) 0 18px;
}
.footer-flagline span{flex:1;}
.footer-flagline span:nth-child(1){background:var(--cyan);}
.footer-flagline span:nth-child(2){background:var(--rock);}
.footer-flagline span:nth-child(3){background:var(--red);}
.footer-flagline span:nth-child(4){background:var(--green);}
.footer-flagline span:nth-child(5){background:var(--gold);}
.footer-note{
  font-size:13px;
  line-height:1.7;
  color:rgba(233,237,242,.54);
  max-width:64ch;
  margin-bottom:20px;
}
.footer-bottom{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:10px 20px;
  padding-top:16px;
  border-top:1px solid var(--line);
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.06em;
  color:rgba(233,237,242,.56);
}
.footer-legal{color:rgba(233,237,242,.7);}
.footer-batch{margin-left:auto;color:var(--gold-bright);}
.container{max-width:var(--shell);margin:0 auto;padding:0 clamp(16px,4vw,40px);}
.container--narrow{max-width:760px;}
.grid-12{
  display:grid;
  grid-template-columns:repeat(12,minmax(0,1fr));
  gap:var(--gap);
}
.panel{
  background:var(--rock);
  color:var(--ink);
  border:1px solid var(--line-dark);
  padding:clamp(18px,3vw,28px);
  border-radius:2px;
}
.panel--cut{
  clip-path:polygon(0 0,100% 0,100% calc(100% - var(--radius-cut)),calc(100% - var(--radius-cut)) 100%,0 100%);
  border-left:3px solid var(--gold);
}
.tag{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:3px 10px;
  font-size:12px;
  font-weight:600;
  letter-spacing:.06em;
  border-radius:2px;
  color:var(--rock);
  background:var(--ink);
}
.tag--cyan{background:var(--cyan);}
.tag--red{background:var(--red);}
.tag--green{background:var(--green);}
.eyebrow{
  font-family:var(--font-mono);
  font-size:12px;
  letter-spacing:.18em;
  color:var(--gold-bright);
  text-transform:uppercase;
}
.num{
  font-family:var(--font-mono);
  font-size:clamp(20px,2.6vw,28px);
  font-weight:700;
  color:var(--gold);
  letter-spacing:.01em;
}
.caption{
  font-size:13px;
  line-height:1.6;
  color:var(--gray);
}
.rule-flag{
  height:1px;
  border:0;
  background:linear-gradient(90deg,var(--gold),rgba(201,138,60,.08));
  margin:32px 0;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 22px;
  font-size:14px;
  font-weight:700;
  letter-spacing:.04em;
  border-radius:3px;
  border:1px solid transparent;
  transition:background .18s var(--ease),color .18s var(--ease),border-color .18s var(--ease),transform .18s var(--ease);
}
.btn:hover{transform:translateY(-1px);}
.btn--gold{background:var(--gold);color:var(--ink-deep);}
.btn--gold:hover{background:var(--gold-bright);}
.btn--ghost{background:transparent;color:var(--rock);border-color:rgba(233,237,242,.4);}
.btn--ghost:hover{border-color:var(--gold);color:var(--gold-bright);}
.btn--quiet{background:var(--snow);color:var(--ink);}
.btn--quiet:hover{background:var(--rock);}
.breadcrumbs{
  font-size:12px;
  letter-spacing:.06em;
  color:var(--gray);
  padding:20px 0;
}
.breadcrumbs__list{display:flex;flex-wrap:wrap;align-items:center;gap:8px;}
.breadcrumbs__list li+li::before{content:"/";color:rgba(90,103,121,.6);margin-right:8px;}
.breadcrumbs a:hover{color:var(--gold);}
.media-frame{
  position:relative;
  overflow:hidden;
  background:
    radial-gradient(120% 90% at 80% 10%,rgba(46,140,140,.22),transparent 62%),
    linear-gradient(160deg,#1B2A45,#101B2E 58%,#16233F);
  border:1px solid rgba(233,237,242,.14);
  aspect-ratio:16/9;
  clip-path:polygon(0 0,100% 0,100% calc(100% - 14px),calc(100% - 14px) 100%,0 100%);
}
.media-frame--wide{aspect-ratio:21/9;}
.media-frame--tall{aspect-ratio:4/5;}
.media-frame__veil{
  position:absolute;
  inset:0;
  background:
    linear-gradient(180deg,rgba(14,23,41,0) 40%,rgba(14,23,41,.72)),
    repeating-linear-gradient(90deg,rgba(233,237,242,.05) 0 1px,transparent 1px 48px);
  pointer-events:none;
}
.media-frame img{width:100%;height:100%;object-fit:cover;}
@media (max-width:1180px){
  .primary-nav__link{padding:10px 9px;font-size:13px;}
  .index-panel__grid{grid-template-columns:repeat(3,minmax(0,1fr));}
}
@media (max-width:1023px){
  .header-cta{display:none;}
  .nav-toggle{display:inline-flex;}
  .primary-nav{
    position:absolute;
    inset:100% 0 auto 0;
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:0;
    margin:0;
    padding:12px clamp(16px,4vw,40px) 22px;
    background:var(--ink-deep);
    border-bottom:1px solid var(--gold);
    box-shadow:0 24px 40px rgba(6,12,24,.5);
    max-height:calc(100vh - 120px);
    overflow:auto;
  }
  .site-header[data-open="true"] .primary-nav{display:flex;}
  .primary-nav__list{flex-direction:column;align-items:stretch;gap:0;}
  .primary-nav__item{border-bottom:1px solid var(--line);}
  .primary-nav__link{
    width:100%;
    justify-content:flex-start;
    padding:15px 4px;
    font-size:16px;
    border-radius:0;
  }
  .primary-nav__link::after{left:4px;right:auto;width:28px;bottom:6px;}
  .primary-nav__foot{display:block;padding-top:18px;}
  .primary-nav__cta{width:100%;}
  .header-tools .index-trigger span:not(.index-trigger__glyph){display:none;}
  .index-trigger{padding:11px;}
  .footer-top{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:repeat(3,minmax(0,1fr));}
  .grid-12{grid-template-columns:repeat(6,minmax(0,1fr));}
}
@media (max-width:720px){
  body{font-size:16px;}
  .status-strip{font-size:11px;}
  .status-strip__sep{display:none;}
  .brand__sub{display:none;}
  .brand__line{font-size:15px;}
  .header-bar{min-height:62px;}
  .footer-grid{grid-template-columns:1fr 1fr;}
  .footer-bottom{font-size:11px;}
  .footer-batch{margin-left:0;width:100%;}
  .index-panel__grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .grid-12{grid-template-columns:1fr;}
  .media-frame--tall{aspect-ratio:3/4;}
}
@media (max-width:420px){
  .footer-grid{grid-template-columns:1fr;}
  .index-panel__grid{grid-template-columns:1fr;}
  .brand__mark{width:34px;height:34px;font-size:16px;}
}
@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-progress{display:none;}
}