:root{
  --ink:#0B1F1A;
  --panel:#123129;
  --line:#1D4A3D;
  --yellow:#F5C84C;
  --red:#E23D3D;
  --white:#F4F7F4;
  --mist:#C8D2CC;
  --data:#8A9891;
  --black:#07110E;
  --cyan:#55C7B0;
  --r-lg:24px;
  --r-md:18px;
  --r-sm:12px;
  --r-pill:999px;
  --shell:1280px;
  --gutter:clamp(16px,4vw,48px);
  --ease:cubic-bezier(.22,1,.36,1);
  --font-sans:"PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --font-mono:ui-monospace,"SFMono-Regular",Menlo,Consolas,"Liberation Mono",monospace;
}

*,*::before,*::after{box-sizing:border-box;}

html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;}

body{
  margin:0;
  background-color:var(--ink);
  background-image:
    radial-gradient(1100px 560px at 10% -12%,rgba(85,199,176,.10),transparent 62%),
    radial-gradient(880px 480px at 94% -4%,rgba(245,200,76,.07),transparent 58%);
  color:var(--white);
  font-family:var(--font-sans);
  font-size:16px;
  line-height:1.7;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}

img,svg{max-width:100%;}
img{height:auto;}

a{color:var(--cyan);text-decoration:underline;text-underline-offset:3px;}
a:hover{color:var(--white);}

h1,h2,h3,h4{margin:0 0 .5em;color:var(--white);font-weight:800;line-height:1.15;letter-spacing:-.02em;}
h1{font-size:clamp(2.1rem,5.4vw,4rem);}
h2{font-size:clamp(1.55rem,3.2vw,2.5rem);}
h3{font-size:clamp(1.12rem,2vw,1.55rem);letter-spacing:-.01em;}
p{margin:0 0 1em;}
ul,ol{margin:0 0 1em;}

:focus-visible{outline:2px solid var(--yellow);outline-offset:3px;border-radius:6px;}

.skip-link{
  position:absolute;left:clamp(12px,3vw,28px);top:-72px;z-index:200;
  display:inline-block;padding:11px 20px;
  border-radius:0 0 var(--r-sm) var(--r-sm);
  background:var(--yellow);color:var(--black);
  font-weight:800;font-size:14px;text-decoration:none;
  transition:top .22s var(--ease);
}
.skip-link:focus{top:0;color:var(--black);}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:90;
  background:rgba(11,31,26,.94);
  border-bottom:1px solid var(--line);
  backdrop-filter:blur(16px);
  -webkit-backdrop-filter:blur(16px);
}
.site-header[data-nav-open="true"]{border-bottom-color:var(--yellow);}

.scroll-progress{
  position:absolute;left:0;bottom:0;height:2px;width:0;
  background:linear-gradient(90deg,var(--yellow),var(--red));
  pointer-events:none;
  z-index:2;
}

.header-rail{
  display:grid;
  grid-template-columns:auto minmax(0,1fr) auto;
  align-items:center;
  gap:clamp(12px,2vw,28px);
  max-width:var(--shell);
  margin-inline:auto;
  padding:10px var(--gutter);
  min-height:66px;
}

.brand{
  display:inline-flex;align-items:center;gap:12px;
  color:var(--white);text-decoration:none;flex:none;
}
.brand:hover{color:var(--white);}
.brand-mark{display:inline-flex;align-items:flex-end;gap:4px;flex:none;}
.brand-card{display:block;width:9px;border-radius:3px;}
.brand-card--y{height:26px;background:var(--yellow);}
.brand-card--r{height:20px;background:var(--red);}
.brand-text{display:flex;flex-direction:column;line-height:1.18;}
.brand-name{font-size:17px;font-weight:800;letter-spacing:-.01em;}
.brand-tagline{font-size:10.5px;font-weight:600;letter-spacing:.08em;color:var(--data);}
.brand--footer{align-items:flex-start;}
.brand--footer .brand-card--y{height:32px;width:11px;}
.brand--footer .brand-card--r{height:25px;width:11px;}
.brand--footer .brand-name{font-size:19px;}

.header-feed{
  display:flex;align-items:center;gap:10px;
  min-width:0;overflow:hidden;
  padding:6px 14px;
  border:1px solid var(--line);border-radius:var(--r-pill);
  background:rgba(18,49,41,.62);
  font-size:11.5px;color:var(--data);white-space:nowrap;
}
.feed-dot{
  width:7px;height:7px;border-radius:50%;flex:none;
  background:var(--yellow);
  box-shadow:0 0 0 3px rgba(245,200,76,.18);
  animation:feedPulse 2.4s ease-in-out infinite;
}
@keyframes feedPulse{0%,100%{opacity:1}50%{opacity:.32}}
.feed-label{font-weight:800;color:var(--white);letter-spacing:.04em;}
.feed-sep{width:1px;height:12px;background:var(--line);flex:none;}
.feed-key{color:var(--data);}
.feed-val{font-family:var(--font-mono);font-weight:700;letter-spacing:.02em;color:var(--white);}
.feed-val--yellow{color:var(--yellow);}
.feed-extra{display:inline-flex;align-items:center;gap:10px;}
.feed-link{
  margin-left:auto;padding-left:12px;flex:none;
  border-left:1px solid var(--line);
  color:var(--cyan);text-decoration:none;font-weight:700;font-size:11.5px;
}
.feed-link:hover{color:var(--white);}

.header-actions{display:flex;align-items:center;gap:10px;justify-self:end;}

.site-nav{display:block;}
.nav-list{display:flex;align-items:center;gap:2px;list-style:none;margin:0;padding:0;}
.nav-item{display:block;}
.nav-link{
  display:block;padding:7px 11px;border-radius:var(--r-pill);
  color:var(--mist);text-decoration:none;
  font-size:13.5px;font-weight:600;letter-spacing:.01em;
  transition:color .22s var(--ease),background-color .22s var(--ease);
}
.nav-link:hover{color:var(--white);background:rgba(29,74,61,.72);}
.nav-link[aria-current="page"]{
  color:var(--yellow);
  background:rgba(245,200,76,.12);
  box-shadow:inset 0 -2px 0 var(--yellow);
}
.nav-utility{display:none;}

.nav-toggle{
  display:none;align-items:center;gap:9px;
  padding:9px 15px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:rgba(18,49,41,.85);
  color:var(--white);font:inherit;font-size:13px;font-weight:700;
  cursor:pointer;
  transition:border-color .22s var(--ease),background-color .22s var(--ease);
}
.nav-toggle:hover{border-color:var(--yellow);}
.nav-toggle-bars{
  position:relative;display:block;width:16px;height:2px;
  background:var(--yellow);border-radius:2px;
  transition:background-color .2s var(--ease);
}
.nav-toggle-bars::before,
.nav-toggle-bars::after{
  content:"";position:absolute;left:0;width:16px;height:2px;
  background:var(--yellow);border-radius:2px;
  transition:transform .24s var(--ease),background-color .2s var(--ease);
}
.nav-toggle-bars::before{top:-5px;}
.nav-toggle-bars::after{top:5px;}
.nav-toggle[aria-expanded="true"]{border-color:var(--yellow);}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars{background:transparent;}
.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);}

@keyframes navIn{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:none}}

/* ---------- buttons / chips / tags ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:11px 20px;border-radius:var(--r-pill);
  border:1px solid transparent;
  font-family:inherit;font-size:14px;font-weight:800;letter-spacing:.02em;
  line-height:1.2;text-decoration:none;white-space:nowrap;cursor:pointer;
  transition:transform .24s var(--ease),background-color .24s var(--ease),color .24s var(--ease),border-color .24s var(--ease);
}
.btn:hover{text-decoration:none;}
.btn--primary{background:var(--yellow);color:var(--black);}
.btn--primary:hover{background:#FFD86A;color:var(--black);transform:translateY(-1px);}
.btn--danger{background:var(--red);color:var(--white);}
.btn--danger:hover{background:#F05252;color:var(--white);}
.btn--ghost{background:transparent;color:var(--white);border-color:var(--line);}
.btn--ghost:hover{border-color:var(--yellow);color:var(--yellow);}

.chip{
  display:inline-flex;align-items:center;gap:8px;
  padding:8px 16px;border-radius:var(--r-pill);
  border:1px solid var(--line);background:rgba(18,49,41,.72);
  color:var(--mist);font-family:inherit;font-size:13.5px;font-weight:600;
  cursor:pointer;
  transition:color .22s var(--ease),border-color .22s var(--ease),background-color .22s var(--ease);
}
.chip:hover{color:var(--white);border-color:var(--cyan);}
.chip[aria-pressed="true"]{background:var(--yellow);border-color:var(--yellow);color:var(--black);font-weight:800;}

.tag{
  display:inline-flex;align-items:center;gap:5px;
  padding:3px 9px;border-radius:6px;
  font-size:11px;font-weight:800;letter-spacing:.06em;line-height:1.7;
}
.tag--yellow{background:var(--yellow);color:var(--black);}
.tag--red{background:var(--red);color:var(--white);}
.tag--ghost{background:transparent;color:var(--mist);border:1px solid var(--line);}

.num{font-family:var(--font-mono);font-variant-numeric:tabular-nums;font-weight:700;letter-spacing:-.02em;}

/* ---------- layout ---------- */
.container{width:100%;max-width:var(--shell);margin-inline:auto;padding-inline:var(--gutter);}

.section{padding-block:clamp(36px,6vw,84px);}
.section-head{
  display:flex;flex-wrap:wrap;align-items:flex-end;justify-content:space-between;
  gap:14px 24px;
  margin-bottom:clamp(20px,3vw,34px);
  padding-bottom:16px;
  border-bottom:1px solid var(--line);
}
.section-head h2{margin:0;}

.eyebrow{
  display:inline-flex;align-items:center;gap:8px;
  font-size:11.5px;font-weight:800;letter-spacing:.18em;text-transform:uppercase;
  color:var(--yellow);
}
.eyebrow::before{content:"";width:18px;height:2px;background:var(--red);flex:none;}

.grid{display:grid;gap:clamp(14px,2vw,24px);}
.grid--2{grid-template-columns:repeat(2,minmax(0,1fr));}
.grid--3{grid-template-columns:repeat(3,minmax(0,1fr));}
.grid--auto{grid-template-columns:repeat(auto-fit,minmax(258px,1fr));}

.split{display:grid;grid-template-columns:minmax(0,.36fr) minmax(0,.64fr);gap:clamp(20px,4vw,56px);align-items:start;}

.panel{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:clamp(18px,2.4vw,28px);
}
.panel--flush{padding:0;overflow:hidden;}

.card{
  background:var(--panel);
  border:1px solid var(--line);
  border-radius:var(--r-lg);
  padding:clamp(18px,2.2vw,26px);
  transition:transform .3s var(--ease),border-color .3s var(--ease);
}
.card:hover{transform:translateY(-3px);border-color:var(--cyan);}

.prose{max-width:68ch;font-size:16.5px;line-height:1.8;color:var(--mist);}
.prose h2,.prose h3{color:var(--white);margin-top:1.4em;}
.prose strong{color:var(--white);}
.prose a{color:var(--cyan);}

.breadcrumb{margin-bottom:clamp(18px,3vw,30px);}
.breadcrumb-list{display:flex;flex-wrap:wrap;gap:8px;list-style:none;margin:0;padding:0;font-size:12.5px;color:var(--data);}
.breadcrumb-list li{display:inline-flex;align-items:center;gap:8px;}
.breadcrumb-list li+li::before{content:"/";color:var(--line);}
.breadcrumb-list a{color:var(--mist);text-decoration:none;}
.breadcrumb-list a:hover{color:var(--white);}

/* ---------- media ---------- */
.media-frame{
  position:relative;overflow:hidden;
  border-radius:var(--r-lg);
  border:1px solid var(--line);
  background:linear-gradient(150deg,#14352C,#0B1F1A 62%);
}
.media-frame::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(120% 90% at 18% 0%,rgba(85,199,176,.16),transparent 60%);
}
.media-frame img{display:block;width:100%;height:100%;object-fit:cover;position:relative;z-index:1;}
.media-frame--wide{aspect-ratio:16/9;}
.media-frame--tall{aspect-ratio:3/4;}
.media-frame--square{aspect-ratio:1/1;}
.media-frame--band{aspect-ratio:21/9;border-radius:var(--r-md);}

/* ---------- table ---------- */
.data-table{width:100%;border-collapse:collapse;font-size:14px;}
.data-table th,.data-table td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line);vertical-align:top;}
.data-table th{font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--data);font-weight:800;}
.data-table tr:hover td{background:rgba(29,74,61,.35);}

/* ---------- reveal / filter ---------- */
html[data-reveal-ready] [data-reveal]{
  opacity:0;transform:translateY(16px);
  transition:opacity .42s var(--ease),transform .42s var(--ease);
  transition-delay:var(--reveal-delay,0ms);
}
html[data-reveal-ready] [data-reveal].is-revealed{opacity:1;transform:none;}
[data-filter-item].is-filtered-out{display:none !important;}

/* ---------- footer ---------- */
.site-footer{
  position:relative;
  margin-top:clamp(40px,8vw,96px);
  background:var(--black);
  border-top:1px solid var(--line);
}
.site-footer::before{
  content:"";position:absolute;top:-1px;left:0;
  width:min(360px,52%);height:3px;
  background:linear-gradient(90deg,var(--yellow) 0 62%,var(--red) 62% 100%);
}
.footer-shell{
  max-width:var(--shell);margin-inline:auto;
  padding:clamp(36px,5vw,64px) var(--gutter) 0;
  display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);
  gap:clamp(28px,5vw,64px);
}
.footer-brief{margin:18px 0 0;max-width:38ch;color:var(--mist);font-size:14.5px;line-height:1.8;}
.footer-contact{margin-top:22px;display:grid;gap:9px;}
.contact-row{display:grid;grid-template-columns:56px minmax(0,1fr);gap:10px;align-items:baseline;}
.contact-key{color:var(--data);font-size:11.5px;font-weight:800;letter-spacing:.1em;}
.contact-val{color:var(--mist);font-family:var(--font-mono);font-size:12.5px;word-break:break-word;}
.contact-val--plain{font-family:var(--font-sans);font-size:13.5px;line-height:1.6;}

.footer-nav{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:clamp(20px,3vw,40px);}
.footer-col-title{
  margin:0 0 14px;
  font-size:11.5px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;
  color:var(--yellow);
}
.footer-links{list-style:none;margin:0;padding:0;display:grid;gap:10px;}
.footer-link{
  display:inline-flex;align-items:center;gap:9px;
  color:var(--mist);text-decoration:none;font-size:14px;
  transition:color .2s var(--ease);
}
.footer-link::before{
  content:"";width:10px;height:2px;flex:none;background:var(--line);
  transition:width .2s var(--ease),background-color .2s var(--ease);
}
.footer-link:hover{color:var(--white);}
.footer-link:hover::before{width:16px;background:var(--red);}
.footer-link--inline{font-size:12.5px;color:var(--data);}
.footer-link--inline::before{display:none;}

.footer-base{
  max-width:var(--shell);margin:clamp(28px,4vw,48px) auto 0;
  padding:18px var(--gutter);
  border-top:1px solid var(--line);
  display:flex;flex-wrap:wrap;gap:12px 26px;align-items:center;justify-content:space-between;
  font-size:12.5px;color:var(--data);
}
.footer-copy{margin:0;font-family:var(--font-mono);letter-spacing:.02em;}
.footer-legal{display:flex;flex-wrap:wrap;gap:8px 18px;align-items:center;}
.footer-note{
  max-width:var(--shell);margin:0 auto;
  padding:0 var(--gutter) clamp(28px,4vw,40px);
  font-size:12px;line-height:1.75;color:var(--data);
}

/* ---------- responsive ---------- */
@media (max-width:1240px){
  .feed-extra{display:none;}
}
@media (max-width:1080px){
  .header-rail{grid-template-columns:minmax(0,1fr) auto;min-height:60px;}
  .header-feed{display:none;}
  .header-cta{display:none;}
  .nav-toggle{display:inline-flex;}
  .site-nav{
    display:none;
    position:absolute;left:0;right:0;top:100%;
    background:var(--panel);
    border-bottom:1px solid var(--line);
    box-shadow:0 28px 60px -30px rgba(7,17,14,.95);
    padding:14px var(--gutter) 20px;
    max-height:calc(100vh - 62px);
    overflow-y:auto;
  }
  .site-nav[data-open="true"]{display:block;animation:navIn .26s var(--ease);}
  .nav-list{flex-direction:column;align-items:stretch;gap:2px;}
  .nav-link{
    padding:12px 14px;font-size:15px;border-radius:var(--r-sm);
    border-bottom:1px solid rgba(29,74,61,.55);
    display:flex;align-items:center;justify-content:space-between;
  }
  .nav-link[aria-current="page"]{box-shadow:none;}
  .nav-utility{display:flex;flex-wrap:wrap;gap:10px;margin-top:16px;}
  .nav-utility .btn{flex:1 1 140px;}
}
@media (max-width:900px){
  .split{grid-template-columns:1fr;}
  .grid--3{grid-template-columns:repeat(2,minmax(0,1fr));}
  .footer-shell{grid-template-columns:1fr;}
}
@media (max-width:640px){
  body{font-size:15.5px;}
  .grid--2,.grid--3{grid-template-columns:1fr;}
  .footer-nav{grid-template-columns:1fr 1fr;gap:22px;}
  .footer-base{justify-content:flex-start;}
}
@media (max-width:420px){
  .brand-tagline{display:none;}
  .brand-name{font-size:15.5px;}
  .footer-nav{grid-template-columns:1fr;}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
  *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;}
  html[data-reveal-ready] [data-reveal]{opacity:1 !important;transform:none !important;}
  .card:hover{transform:none;}
  .btn--primary:hover{transform:none;}
}