:root{
  --ink:#06231C;
  --char:#0B0F0E;
  --lime:#C8FF3D;
  --amber:#FFA23A;
  --violet:#9B6BFF;
  --ice:#F3F8F4;
  --mist:#8FA79E;
  --panel:#0E3B2E;
  --teal:#145C4A;
  --coral:#FF6B5E;
  --sans:"Source Han Sans SC","Noto Sans SC","Alibaba PuHuiTi","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,-apple-system,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,"Liberation Mono",monospace;
  --shell:1280px;
  --gutter:clamp(16px,4vw,44px);
  --dur:200ms;
  --ease:cubic-bezier(.2,.7,.3,1);
}

*,*::before,*::after{box-sizing:border-box;}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:96px;}
body,h1,h2,h3,h4,h5,h6,p,ul,ol,li,figure,blockquote,dl,dd{margin:0;}
ul,ol{padding:0;list-style:none;}
a{color:inherit;text-decoration:none;}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer;}
img,svg,video{display:block;max-width:100%;}
img{height:auto;}
table{border-collapse:collapse;width:100%;}
:where(a,button,[tabindex],summary):focus-visible{outline:2px solid var(--lime);outline-offset:3px;}

body{
  background:var(--ink);
  color:var(--ice);
  font-family:var(--sans);
  font-size:16px;
  line-height:1.75;
  letter-spacing:.01em;
  min-height:100vh;
  display:flex;
  flex-direction:column;
  -webkit-font-smoothing:antialiased;
}
main{flex:1 1 auto;}
h1,h2,h3,h4{font-weight:800;line-height:1.1;letter-spacing:-.03em;}
h1{font-size:clamp(34px,5.2vw,64px);}
h2{font-size:clamp(26px,3.2vw,40px);}
h3{font-size:clamp(20px,2vw,26px);}
p{max-width:72ch;}
.mono,[data-num]{font-family:var(--mono);font-variant-numeric:tabular-nums;}

.skip-link{
  position:absolute;
  left:12px;
  top:-80px;
  z-index:120;
  padding:10px 18px;
  background:var(--lime);
  color:var(--ink);
  font-weight:700;
  font-size:14px;
  transition:top 160ms var(--ease);
}
.skip-link:focus{top:12px;}

/* ---------- Header ---------- */
.site-header{
  position:sticky;
  top:0;
  z-index:80;
  background:rgba(6,35,28,.94);
  -webkit-backdrop-filter:blur(12px);
  backdrop-filter:blur(12px);
  border-bottom:1px solid rgba(20,92,74,.65);
  transition:background var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.site-header[data-stuck]{
  background:rgba(6,35,28,.99);
  box-shadow:0 14px 34px rgba(0,0,0,.42);
}
.header-rail{
  height:3px;
  background:linear-gradient(90deg,var(--lime) 0 16%,var(--teal) 16% 58%,var(--amber) 58% 76%,var(--violet) 76% 100%);
}
.header-shell{
  width:100%;
  max-width:var(--shell);
  margin-inline:auto;
  padding:8px var(--gutter);
  min-height:66px;
  display:flex;
  align-items:center;
  flex-wrap:wrap;
  gap:clamp(10px,1.6vw,22px);
}

.brand{
  display:inline-flex;
  align-items:center;
  gap:10px;
  flex:0 0 auto;
  padding:3px 2px;
  transition:transform var(--dur) var(--ease);
}
.brand:hover{transform:translateY(-2px);}
.brand-mark{
  display:grid;
  place-items:center;
  width:38px;
  height:38px;
  background:var(--lime);
  color:var(--ink);
  font-family:var(--mono);
  font-weight:700;
  font-size:14px;
  letter-spacing:-.04em;
  clip-path:polygon(0 0,100% 0,100% 72%,72% 100%,0 100%);
}
.brand-copy{display:flex;flex-direction:column;line-height:1.12;}
.brand-title{font-size:16px;font-weight:800;letter-spacing:-.02em;color:var(--ice);}
.brand-sub{
  font-family:var(--mono);
  font-size:10.5px;
  letter-spacing:.08em;
  color:var(--mist);
}

.status-cluster{
  display:inline-flex;
  align-items:center;
  gap:7px;
  flex:0 0 auto;
  padding:5px 11px;
  border:1px solid rgba(200,255,61,.3);
  background:rgba(200,255,61,.07);
  clip-path:polygon(9px 0,100% 0,100% 100%,0 100%,0 9px);
}
.status-dot{
  width:7px;
  height:7px;
  border-radius:50%;
  background:var(--lime);
  animation:lamp-pulse 2.6s var(--ease) infinite;
}
.status-text{
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.08em;
  color:var(--lime);
  white-space:nowrap;
}
@keyframes lamp-pulse{
  0%,100%{box-shadow:0 0 0 0 rgba(200,255,61,.5);}
  60%{box-shadow:0 0 0 6px rgba(200,255,61,0);}
}

.command-nav{
  flex:1 1 auto;
  min-width:0;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:14px;
}
.nav-list{
  display:flex;
  align-items:center;
  flex-wrap:nowrap;
  gap:2px;
  margin-inline:auto;
}
.nav-item{display:flex;}
.nav-link{
  display:inline-block;
  padding:8px 11px;
  font-size:14px;
  font-weight:600;
  letter-spacing:.01em;
  color:var(--mist);
  border-bottom:2px solid transparent;
  transition:color var(--dur) var(--ease),background var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.nav-link:hover{
  color:var(--ice);
  background:rgba(20,92,74,.55);
  border-bottom-color:var(--teal);
}
.nav-link[aria-current="page"]{
  color:var(--ink);
  background:var(--lime);
  border-bottom-color:var(--lime);
  font-weight:800;
}
.nav-link[aria-current="page"]:hover{background:#d9ff70;}

.nav-tools{
  display:flex;
  align-items:center;
  gap:8px;
  flex:0 0 auto;
}
.chip{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:7px 12px;
  font-size:12.5px;
  font-weight:700;
  letter-spacing:.02em;
  white-space:nowrap;
  color:var(--ice);
  background:rgba(14,59,46,.6);
  border:1px solid rgba(143,167,158,.34);
  border-radius:2px;
  transition:transform var(--dur) var(--ease),background var(--dur) var(--ease),border-color var(--dur) var(--ease),color var(--dur) var(--ease);
}
.chip:hover{
  transform:translateY(-2px);
  border-color:var(--lime);
  background:rgba(20,92,74,.85);
  box-shadow:0 6px 18px rgba(200,255,61,.16);
}
.chip--lime{
  background:var(--lime);
  border-color:var(--lime);
  color:var(--ink);
}
.chip--lime:hover{
  background:#d9ff70;
  border-color:#d9ff70;
  color:var(--ink);
  box-shadow:0 6px 18px rgba(200,255,61,.3);
}
.chip--ghost{background:transparent;}

.nav-toggle{
  display:none;
  align-items:center;
  gap:9px;
  margin-left:auto;
  padding:9px 13px;
  border:1px solid rgba(200,255,61,.42);
  color:var(--lime);
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:.1em;
  transition:background var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.nav-toggle:hover{background:rgba(200,255,61,.1);border-color:var(--lime);}
.nav-toggle[aria-expanded="true"]{background:var(--lime);border-color:var(--lime);color:var(--ink);}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars{
  background:var(--ink);
  box-shadow:0 -5px 0 var(--ink),0 5px 0 var(--ink);
}
.nav-toggle-bars{
  display:block;
  width:16px;
  height:2px;
  background:currentColor;
  box-shadow:0 -5px 0 currentColor,0 5px 0 currentColor;
  transition:background var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.nav-toggle-label{line-height:1;}

.header-meter{
  height:2px;
  background:rgba(20,92,74,.5);
  overflow:hidden;
}
.header-meter-fill{
  display:block;
  height:100%;
  width:100%;
  background:linear-gradient(90deg,var(--lime),var(--amber));
  transform:scaleX(0);
  transform-origin:left center;
}

/* ---------- Footer ---------- */
.site-footer{
  background:var(--char);
  color:var(--ice);
  border-top:1px solid rgba(20,92,74,.55);
}
.footer-rail{
  height:3px;
  background:linear-gradient(90deg,var(--violet) 0 22%,var(--amber) 22% 50%,var(--lime) 50% 100%);
  opacity:.9;
}
.footer-shell{
  width:100%;
  max-width:var(--shell);
  margin-inline:auto;
  padding:clamp(34px,5vw,60px) var(--gutter) 22px;
}
.footer-top{
  display:grid;
  grid-template-columns:minmax(240px,1fr) minmax(0,1.9fr);
  gap:clamp(24px,4vw,56px);
  padding-bottom:clamp(24px,3vw,36px);
  border-bottom:1px solid rgba(20,92,74,.42);
}
.footer-logo{
  display:inline-flex;
  align-items:center;
  gap:10px;
  transition:transform var(--dur) var(--ease);
}
.footer-logo:hover{transform:translateY(-2px);}
.footer-mark{
  display:grid;
  place-items:center;
  width:36px;
  height:36px;
  background:var(--lime);
  color:var(--ink);
  font-family:var(--mono);
  font-weight:700;
  font-size:13px;
  clip-path:polygon(0 0,100% 0,100% 72%,72% 100%,0 100%);
}
.footer-name{font-size:17px;font-weight:800;letter-spacing:-.02em;}
.footer-summary{
  margin-top:14px;
  font-size:14px;
  line-height:1.8;
  color:var(--mist);
  max-width:46ch;
}
.footer-note{
  margin-top:12px;
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.14em;
  color:rgba(200,255,61,.6);
}
.footer-grid{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(122px,1fr));
  gap:clamp(18px,2.4vw,28px);
}
.footer-col-title{
  margin-bottom:10px;
  font-family:var(--mono);
  font-size:12px;
  font-weight:700;
  letter-spacing:.12em;
  color:var(--lime);
}
.footer-list{display:grid;gap:6px;font-size:14px;}
.footer-list a{
  color:var(--ice);
  border-bottom:1px solid transparent;
  transition:color var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.footer-list a:hover{color:var(--lime);border-bottom-color:var(--lime);}
.footer-col-note{
  margin-top:8px;
  font-size:12px;
  line-height:1.65;
  color:var(--mist);
}
.footer-contact{
  padding-block:clamp(22px,3vw,32px);
  border-bottom:1px solid rgba(20,92,74,.42);
}
.footer-contact-title{
  margin-bottom:14px;
  font-family:var(--mono);
  font-size:12px;
  font-weight:700;
  letter-spacing:.12em;
  color:var(--amber);
}
.contact-list{
  display:grid;
  grid-template-columns:repeat(auto-fit,minmax(240px,1fr));
  gap:12px 28px;
}
.contact-item{display:flex;flex-direction:column;gap:3px;}
.contact-label{
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.12em;
  color:var(--mist);
}
.contact-value{font-size:14.5px;color:var(--ice);word-break:break-word;}
.contact-note{
  margin-top:14px;
  font-size:12.5px;
  line-height:1.7;
  color:var(--mist);
  max-width:70ch;
}
.footer-base{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  justify-content:space-between;
  gap:12px 24px;
  padding-top:20px;
}
.footer-legal{
  display:flex;
  flex-wrap:wrap;
  gap:6px 18px;
  font-size:13px;
}
.legal-link{
  color:var(--mist);
  border-bottom:1px solid rgba(143,167,158,.35);
  transition:color var(--dur) var(--ease),border-color var(--dur) var(--ease);
}
.legal-link:hover{color:var(--lime);border-bottom-color:var(--lime);}
.footer-copy,.footer-icp{
  font-family:var(--mono);
  font-size:12px;
  color:var(--mist);
}

/* ---------- Shared content primitives ---------- */
.shell{
  width:100%;
  max-width:var(--shell);
  margin-inline:auto;
  padding-inline:var(--gutter);
}
.section{padding-block:clamp(40px,6vw,80px);}
.grid{display:grid;gap:clamp(16px,2vw,28px);}
.grid--2{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));}
.grid--3{grid-template-columns:repeat(auto-fit,minmax(228px,1fr));}
.split{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr);gap:clamp(20px,3vw,48px);}

.eyebrow{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:.16em;
  color:var(--lime);
}
.section-head{
  display:flex;
  flex-wrap:wrap;
  align-items:flex-end;
  justify-content:space-between;
  gap:16px;
  padding-bottom:16px;
  border-bottom:1px solid rgba(20,92,74,.55);
  margin-bottom:26px;
}
.section-title{font-size:clamp(24px,3vw,38px);}
.lede{
  font-size:clamp(16px,1.5vw,18px);
  line-height:1.8;
  color:var(--mist);
  max-width:64ch;
}

.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:8px;
  padding:12px 22px;
  font-size:15px;
  font-weight:700;
  letter-spacing:.02em;
  border:1px solid transparent;
  border-radius:2px;
  transition:transform var(--dur) var(--ease),background var(--dur) var(--ease),border-color var(--dur) var(--ease),color var(--dur) var(--ease),box-shadow var(--dur) var(--ease);
}
.btn:hover{transform:translateY(-2px);}
.btn--lime{background:var(--lime);color:var(--ink);border-color:var(--lime);}
.btn--lime:hover{background:#d9ff70;border-color:#d9ff70;box-shadow:0 8px 24px rgba(200,255,61,.28);}
.btn--ghost{background:transparent;color:var(--ice);border-color:rgba(143,167,158,.45);}
.btn--ghost:hover{border-color:var(--lime);color:var(--lime);background:rgba(200,255,61,.07);}

.breadcrumb{padding-top:clamp(16px,2vw,26px);}
.breadcrumb-list{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-family:var(--mono);
  font-size:12px;
  letter-spacing:.04em;
  color:var(--mist);
}
.breadcrumb-list li{display:flex;align-items:center;gap:8px;}
.breadcrumb-list li+li::before{content:"/";color:var(--teal);}
.breadcrumb-list a{color:var(--mist);}
.breadcrumb-list a:hover{color:var(--lime);}
.breadcrumb-list [aria-current="page"]{color:var(--ice);}

.cut-panel{
  position:relative;
  padding:clamp(18px,2.4vw,30px);
  background:linear-gradient(160deg,rgba(20,92,74,.55),rgba(14,59,46,.92));
  border:1px solid rgba(20,92,74,.8);
  clip-path:polygon(0 0,calc(100% - 18px) 0,100% 18px,100% 100%,0 100%);
}
.cut-panel:focus-within{outline:2px solid var(--lime);outline-offset:-2px;}

.media-frame{
  position:relative;
  overflow:hidden;
  aspect-ratio:16/9;
  background:linear-gradient(135deg,var(--panel),var(--char));
  border:1px solid rgba(20,92,74,.7);
  clip-path:polygon(0 0,100% 0,100% calc(100% - 18px),calc(100% - 18px) 100%,0 100%);
}
.media-frame > img,.media-frame > picture > img{
  width:100%;
  height:100%;
  object-fit:cover;
  display:block;
}
.media-frame--tall{aspect-ratio:4/5;}
.media-frame--wide{aspect-ratio:21/9;}

.state{
  display:inline-flex;
  align-items:center;
  gap:6px;
  padding:3px 9px;
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.06em;
  border:1px solid currentColor;
  border-radius:2px;
  white-space:nowrap;
}
.state--live{color:var(--lime);background:rgba(200,255,61,.09);}
.state--report{color:var(--amber);background:rgba(255,162,58,.09);}
.state--alert{color:var(--violet);background:rgba(155,107,255,.12);}
.state--danger{color:var(--coral);background:rgba(255,107,94,.12);}
.tag{
  display:inline-flex;
  align-items:center;
  padding:2px 8px;
  font-family:var(--mono);
  font-size:11px;
  letter-spacing:.06em;
  color:var(--mist);
  border:1px solid rgba(143,167,158,.4);
  border-radius:2px;
}
.divider{
  height:1px;
  border:0;
  margin-block:clamp(28px,4vw,52px);
  background:linear-gradient(90deg,var(--teal),rgba(20,92,74,0));
}

[data-reveal]{
  opacity:0;
  transform:translateY(8px);
  transition:opacity .5s var(--ease),transform .5s var(--ease);
}
[data-reveal="in"]{opacity:1;transform:none;}

/* ---------- Responsive ---------- */
@media (min-width:981px) and (max-width:1180px){
  .nav-link{padding:8px 8px;font-size:13px;}
  .chip{padding:6px 9px;font-size:12px;}
  .brand-sub{display:none;}
}

@media (max-width:980px){
  .header-shell{flex-wrap:wrap;min-height:62px;}
  .status-cluster{display:none;}
  .nav-toggle{display:inline-flex;}
  .nav-toggle[aria-expanded="true"] .nav-toggle-bars{
    background:currentColor;
    box-shadow:0 -5px 0 currentColor,0 5px 0 currentColor;
  }
  .nav-toggle[aria-expanded="true"] .nav-toggle-bars{
    background:var(--ink);
    box-shadow:0 -5px 0 var(--ink),0 5px 0 var(--ink);
  }
  .command-nav{
    display:none;
    order:10;
    flex-basis:100%;
    flex-direction:column;
    align-items:stretch;
    justify-content:flex-start;
    gap:0;
    padding-bottom:14px;
    border-top:1px solid rgba(20,92,74,.5);
    margin-top:6px;
  }
  .command-nav[data-open]{display:flex;}
  .nav-list{
    flex-direction:column;
    align-items:stretch;
    flex-wrap:nowrap;
    gap:2px;
    margin-inline:0;
    padding-top:8px;
  }
  .nav-item{display:flex;}
  .nav-link{
    display:block;
    width:100%;
    padding:13px 14px;
    font-size:15px;
    color:var(--ice);
    border-bottom:1px solid rgba(20,92,74,.45);
    border-left:2px solid transparent;
  }
  .nav-link:hover{background:rgba(20,92,74,.55);border-bottom-color:rgba(20,92,74,.45);}
  .nav-link[aria-current="page"]{
    color:var(--lime);
    background:rgba(200,255,61,.1);
    border-bottom-color:rgba(20,92,74,.45);
    border-left-color:var(--lime);
  }
  .nav-link[aria-current="page"]:hover{background:rgba(200,255,61,.16);}
  .nav-tools{
    flex-wrap:wrap;
    gap:8px;
    margin-top:12px;
    padding-top:12px;
    border-top:1px solid rgba(20,92,74,.45);
  }
  .chip{flex:1 1 auto;justify-content:center;padding:9px 12px;}
  .split{grid-template-columns:1fr;}
}

@media (max-width:760px){
  .brand-sub{display:none;}
  .footer-top{grid-template-columns:1fr;}
  .footer-base{align-items:flex-start;}
}

@media (max-width:520px){
  .brand-mark{width:34px;height:34px;font-size:12.5px;}
  .brand-title{font-size:15px;}
  .footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));}
  .contact-list{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;
  }
  [data-reveal]{opacity:1;transform:none;}
  .status-dot{animation:none;}
}