:root{
  --color-bg:#0B1B3B;
  --color-panel:#1E2A4A;
  --color-accent:#FF6B00;
  --color-data:#39FF14;
  --color-line:#4A6FA5;
  --color-text:#F5F2EB;
  --color-muted:#C8D0DA;
  --color-jade:#0F6E6B;
  --color-wine:#6B1D3A;
  --color-amber:#FFB300;
  --header-h:64px;
  --rail-w:200px;
  --content-max:1200px;
  --font-head:'Archivo Black','Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
  --font-body:'Inter','Noto Sans SC','PingFang SC','Microsoft YaHei',sans-serif;
  --font-mono:'Roboto Mono','SFMono-Regular',Consolas,'Liberation Mono',monospace;
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  min-height:100vh;
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.65;
  color:var(--color-text);
  background-color:var(--color-bg);
  background-image:
    linear-gradient(rgba(74,111,165,0.09) 1px,transparent 1px),
    linear-gradient(90deg,rgba(74,111,165,0.09) 1px,transparent 1px);
  background-size:32px 32px;
  overflow-x:hidden;
}
body[data-nav-locked]{overflow:hidden}
img,picture,video{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
button,input,select,textarea{font:inherit;color:inherit;border:0;background:none;border-radius:0}
button{cursor:pointer}
[hidden]{display:none!important}
:focus-visible{outline:2px solid var(--color-accent);outline-offset:3px;border-radius:2px}
::selection{background:var(--color-accent);color:#fff}
h1,h2,h3,h4{font-family:var(--font-head);font-weight:900;line-height:1.15;color:var(--color-text);letter-spacing:.02em}
h1{font-size:clamp(2rem,5vw,4rem)}
h2{font-size:clamp(1.5rem,3vw,2.4rem)}
h3{font-size:1.15rem}
p{max-width:68ch}
#main-content{scroll-margin-top:calc(var(--header-h) + 24px)}
#main-content:focus{outline:none}
.site-main{position:relative;margin-left:var(--rail-w);padding-top:calc(var(--header-h) + 48px);min-height:70vh}
@media(max-width:1023px){
  .site-main{margin-left:0;padding-top:calc(var(--header-h) + 20px)}
}
.container{width:min(var(--content-max),calc(100% - 48px));margin-inline:auto}
.container-wide{width:calc(100% - 32px);margin-inline:auto}
@media(max-width:640px){
  .container{width:calc(100% - 24px)}
}
.section{padding:72px 0}
.section-sm{padding:40px 0}
@media(max-width:768px){
  .section{padding:44px 0}
}
.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media(max-width:900px){
  .grid-3{grid-template-columns:repeat(2,1fr)}
}
@media(max-width:640px){
  .grid-2,.grid-3{grid-template-columns:1fr}
}
.skip-link{
  position:fixed;top:8px;left:8px;z-index:2000;
  transform:translateY(-160%);
  transition:transform .2s ease;
  background:var(--color-accent);color:#fff;
  padding:10px 16px;
  font-family:var(--font-mono);font-size:.82rem;
  font-weight:700;border-radius:2px;
}
.skip-link:focus{transform:translateY(0)}
.progress-track{
  position:fixed;top:0;left:0;right:0;height:3px;
  z-index:1400;pointer-events:none;
  background:rgba(74,111,165,0.35);
}
.progress-bar{
  display:block;height:100%;width:0;
  background:linear-gradient(90deg,var(--color-accent),var(--color-data));
  transition:width .08s linear;
}
.site-header{
  position:fixed;top:0;left:0;right:0;z-index:1200;
  height:var(--header-h);
  background:rgba(11,27,59,0.94);
  -webkit-backdrop-filter:blur(8px);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--color-line);
  box-shadow:0 2px 18px rgba(0,0,0,0.3);
}
.header-bar{
  display:flex;align-items:center;justify-content:space-between;
  height:100%;padding:0 24px;
  border-left:3px solid var(--color-accent);
}
@media(max-width:1023px){
  .header-bar{border-left-width:0}
}
.brand{display:flex;align-items:center;gap:12px;font-family:var(--font-head)}
.brand-mark{
  display:grid;place-items:center;
  width:40px;height:40px;
  background:var(--color-accent);color:#0B1B3B;
  font-weight:900;font-size:1rem;letter-spacing:.04em;
  clip-path:polygon(0 0,100% 0,100% calc(100% - 10px),calc(100% - 10px) 100%,0 100%);
}
.brand-text{display:flex;flex-direction:column;line-height:1.12}
.brand-name{
  font-family:var(--font-head);font-size:.84rem;
  letter-spacing:.18em;color:var(--color-text);
  white-space:nowrap;
}
.brand-sub{
  font-family:var(--font-mono);font-size:.6rem;
  letter-spacing:.22em;color:var(--color-muted);
  white-space:nowrap;
}
.header-coord{
  display:flex;align-items:center;gap:10px;
  padding:6px 14px;
  border:1px solid var(--color-line);
  background:rgba(30,42,74,0.6);
  font-family:var(--font-mono);font-size:.7rem;
  letter-spacing:.14em;color:var(--color-muted);
}
.coord-dot{
  width:7px;height:7px;border-radius:50%;
  background:var(--color-data);
  box-shadow:0 0 8px var(--color-data);
  animation:var(--coord-pulse, pulse 2s infinite);
}
.coord-code{color:var(--color-text)}
@media(max-width:640px){
  .header-coord{display:none}
}
.nav-toggle{display:none}
@media(max-width:1023px){
  .nav-toggle{
    display:inline-flex;align-items:center;gap:8px;
    padding:8px 12px;
    border:1px solid var(--color-line);
    background:rgba(30,42,74,0.7);
    font-family:var(--font-mono);font-size:.7rem;
    letter-spacing:.14em;color:var(--color-muted);
    transition:border-color .2s,color .2s;
  }
  .nav-toggle:hover{border-color:var(--color-accent);color:#fff}
  .nav-toggle[aria-expanded="true"]{border-color:var(--color-accent)}
  .nav-toggle-box{width:16px;height:12px;position:relative}
  .nav-toggle-box span{
    position:absolute;left:0;width:100%;height:2px;
    background:var(--color-text);
    transition:transform .25s ease,opacity .25s ease,top .25s ease;
  }
  .nav-toggle-box span:nth-child(1){top:0}
  .nav-toggle-box span:nth-child(2){top:5px}
  .nav-toggle-box span:nth-child(3){top:10px}
  .nav-toggle[aria-expanded="true"] .nav-toggle-box span:nth-child(1){top:5px;transform:rotate(45deg)}
  .nav-toggle[aria-expanded="true"] .nav-toggle-box span:nth-child(2){opacity:0}
  .nav-toggle[aria-expanded="true"] .nav-toggle-box span:nth-child(3){top:5px;transform:rotate(-45deg)}
}
.site-nav{
  position:fixed;
  top:var(--header-h);left:0;bottom:0;
  width:var(--rail-w);z-index:1100;
  display:flex;flex-direction:column;
  padding:24px 0 16px;
  background:rgba(14,28,58,0.95);
  -webkit-backdrop-filter:blur(6px);
  backdrop-filter:blur(6px);
  border-right:1px solid var(--color-line);
  overflow-y:auto;
}
.rail-head{
  font-family:var(--font-mono);font-size:.62rem;
  letter-spacing:.3em;color:var(--color-accent);
  padding:0 22px 14px;
  border-bottom:1px dashed var(--color-line);
  margin-bottom:14px;
}
.nav-list li a{
  position:relative;
  display:flex;align-items:center;gap:12px;
  padding:13px 22px;
  font-family:var(--font-mono);
  border-left:2px solid transparent;
  transition:background .2s,border-color .2s,color .2s;
}
.nav-list li a:hover{
  background:rgba(255,107,0,0.12);
  border-left-color:var(--color-accent);
  color:#fff;
}
.nav-list a[aria-current="page"]{
  background:rgba(255,107,0,0.2);
  border-left-color:var(--color-accent);
  color:var(--color-text);
}
.nav-list a[aria-current="page"]::after{
  content:"";
  width:6px;height:6px;border-radius:50%;
  background:var(--color-data);
  box-shadow:0 0 8px var(--color-data);
  margin-left:auto;
}
.nav-index{
  font-size:.62rem;color:var(--color-muted);
  letter-spacing:.1em;min-width:16px;
}
.nav-label{font-size:.92rem;color:var(--color-text)}
.rail-meta{
  margin-top:auto;padding:14px 22px;
  border-top:1px dashed var(--color-line);
  font-family:var(--font-mono);font-size:.6rem;
  letter-spacing:.18em;color:var(--color-muted);
  display:flex;justify-content:space-between;
}
@media(max-width:1023px){
  .site-nav{
    width:min(82vw,320px);
    transform:translateX(-105%);
    transition:transform .28s ease;
    box-shadow:8px 0 30px rgba(0,0,0,0.4);
  }
  .site-nav[data-open]{transform:translateX(0)}
}
.nav-scrim{
  position:fixed;inset:0;z-index:1050;
  background:rgba(4,10,25,0.62);
  -webkit-backdrop-filter:blur(2px);
  backdrop-filter:blur(2px);
  opacity:0;
  pointer-events:none;
  transition:opacity .28s ease;
}
.nav-scrim:not([hidden]){opacity:1;pointer-events:auto}
.site-footer{
  position:relative;
  margin-left:var(--rail-w);
  background:var(--color-panel);
  border-top:1px solid var(--color-line);
  padding:60px 0 0;
  overflow:hidden;
}
.site-footer::before{
  content:"";
  position:absolute;inset:0;
  background:
    linear-gradient(rgba(74,111,165,0.07) 1px,transparent 1px),
    linear-gradient(90deg,rgba(74,111,165,0.07) 1px,transparent 1px);
  background-size:32px 32px;
  pointer-events:none;
}
.footer-top{
  position:relative;
  width:min(var(--content-max),calc(100% - 48px));
  margin-inline:auto;
  display:grid;
  grid-template-columns:1.4fr 1fr 1fr;
  gap:48px;
  padding-bottom:44px;
}
.footer-brand .brand{margin-bottom:14px}
.footer-claim{
  color:var(--color-muted);font-size:.88rem;
  margin-bottom:20px;
}
.footer-contact li{
  display:grid;
  grid-template-columns:56px 1fr;
  gap:10px;
  align-items:baseline;
  padding:8px 0;
  border-bottom:1px dashed rgba(74,111,165,0.45);
  font-family:var(--font-mono);
  font-size:.72rem;
  color:var(--color-muted);
}
.contact-tag{
  font-size:.58rem;letter-spacing:.14em;
  color:var(--color-accent);
  background:rgba(255,107,0,0.14);
  padding:2px 8px;
  text-align:center;
}
.footer-title{
  display:flex;align-items:center;gap:10px;
  font-family:var(--font-head);font-size:.9rem;
  letter-spacing:.18em;color:var(--color-text);
  padding-bottom:10px;
  border-bottom:1px solid var(--color-line);
  margin-bottom:14px;
}
.footer-title-index{
  font-family:var(--font-mono);font-size:.6rem;
  color:var(--color-data);
}
.footer-links li a{
  display:inline-block;
  padding:5px 0;
  color:var(--color-muted);
  font-size:.86rem;
  transition:color .2s;
}
.footer-links li a::before{
  content:">";
  font-family:var(--font-mono);
  color:var(--color-data);
  margin-right:8px;
  opacity:0;
  transition:opacity .2s;
}
.footer-links li a:hover{color:var(--color-accent)}
.footer-links li a:hover::before{opacity:1}
.footer-note{
  margin-top:16px;
  color:var(--color-muted);
  font-size:.76rem;
  border-left:2px solid var(--color-amber);
  padding-left:12px;
}
.footer-bottom{
  position:relative;
  border-top:1px solid var(--color-line);
  background:rgba(11,27,59,0.8);
  padding:16px 0;
}
.footer-bottom-wrap{
  width:min(var(--content-max),calc(100% - 48px));
  margin-inline:auto;
  display:flex;flex-wrap:wrap;gap:8px 24px;
  justify-content:space-between;align-items:center;
  font-family:var(--font-mono);font-size:.7rem;
  color:var(--color-muted);
}
.footer-bottom-wrap a{color:var(--color-muted)}
.footer-bottom-wrap a:hover{color:var(--color-data)}
@media(max-width:900px){
  .footer-top{grid-template-columns:1fr;gap:32px;padding-bottom:32px}
  .footer-bottom-wrap{display:grid;justify-items:start;gap:6px}
}
@media(max-width:1023px){
  .site-footer{margin-left:0}
}
.breadcrumb{
  display:flex;flex-wrap:wrap;gap:8px;
  font-family:var(--font-mono);font-size:.7rem;
  letter-spacing:.1em;color:var(--color-muted);
  padding:14px 0;
}
.breadcrumb li a{transition:color .2s}
.breadcrumb li a:hover{color:var(--color-accent)}
.breadcrumb li+li::before{content:"/";margin-right:8px;color:var(--color-line)}
.btn{
  display:inline-flex;align-items:center;gap:10px;
  padding:12px 24px;
  font-family:var(--font-mono);font-size:.8rem;
  letter-spacing:.1em;
  border:1px solid transparent;
  transition:background .2s,color .2s,border-color .2s;
}
.btn-primary{background:var(--color-accent);color:#0B1B3B;font-weight:700}
.btn-primary:hover{background:#ff8533}
.btn-ghost{
  border-color:var(--color-line);
  color:var(--color-text);
  background:rgba(30,42,74,0.5);
}
.btn-ghost:hover{border-color:var(--color-data);color:var(--color-data)}
.section-label{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--font-mono);font-size:.66rem;
  letter-spacing:.26em;color:var(--color-accent);
  text-transform:uppercase;
  margin-bottom:18px;
}
.section-label::before{
  content:"";
  width:26px;height:1px;
  background:var(--color-accent);
}
.badge{
  display:inline-flex;align-items:center;gap:8px;
  padding:5px 10px;
  background:var(--color-panel);
  border:1px solid var(--color-line);
  font-family:var(--font-mono);font-size:.64rem;
  letter-spacing:.16em;color:var(--color-text);
  line-height:1.2;
}
.badge-dot{
  width:7px;height:7px;border-radius:50%;
  background:var(--color-data);
  box-shadow:0 0 8px var(--color-data);
}
.badge-live{color:var(--color-data);border-color:rgba(57,255,20,0.5)}
.badge-live .badge-dot{animation:pulse 1.6s infinite}
.badge-warn{color:var(--color-amber);border-color:rgba(255,179,0,0.45)}
.badge-hot{color:#ffb88a;border-color:rgba(255,107,0,0.5)}
@keyframes pulse{
  0%,100%{opacity:1;transform:scale(1)}
  50%{opacity:.5;transform:scale(.82)}
}
.data-card{
  position:relative;
  background:var(--color-panel);
  border:1px solid var(--color-line);
  padding:22px;
  overflow:hidden;
  transition:border-color .25s,background .25s;
}
.data-card::before{
  content:"";
  position:absolute;top:0;left:0;right:0;height:2px;
  background:linear-gradient(90deg,var(--color-accent),transparent 70%);
  opacity:0;
  transition:opacity .25s;
}
.data-card:hover{border-color:var(--color-accent)}
.data-card:hover::before{opacity:1}
.card-index{
  display:block;
  font-family:var(--font-mono);font-size:.6rem;
  letter-spacing:.16em;color:var(--color-muted);
  margin-bottom:8px;
}
.data-value{
  font-family:var(--font-mono);font-size:1.9rem;
  font-weight:700;color:var(--color-text);
  margin:6px 0 2px;
}
.data-value .unit{font-size:.78rem;color:var(--color-muted)}
.data-delta{
  font-family:var(--font-mono);font-size:.72rem;
  color:var(--color-data);
}
.data-delta.is-down{color:var(--color-amber)}
.table-scroll{
  overflow-x:auto;
  border:1px solid var(--color-line);
  background:var(--color-panel);
}
.table-scroll table{
  width:100%;min-width:560px;
  border-collapse:collapse;
  font-family:var(--font-mono);font-size:.78rem;
}
.table-scroll th,.table-scroll td{
  padding:12px 14px;
  border-bottom:1px solid rgba(74,111,165,0.4);
  text-align:left;white-space:nowrap;
}
.table-scroll th{
  background:rgba(11,27,59,0.7);
  color:var(--color-muted);
  letter-spacing:.12em;font-weight:500;
}
.table-scroll tbody tr{transition:background .2s}
.table-scroll tbody tr:hover{background:rgba(255,107,0,0.08)}
.table-scroll tbody tr:last-child td{border-bottom:0}
.image-frame{
  position:relative;
  background:var(--color-panel);
  border:1px solid var(--color-line);
  overflow:hidden;
  aspect-ratio:16/9;
}
.image-frame::before{
  content:"";
  position:absolute;inset:0;z-index:1;pointer-events:none;
  background:
    linear-gradient(rgba(74,111,165,0.18) 1px,transparent 1px),
    linear-gradient(90deg,rgba(74,111,165,0.18) 1px,transparent 1px);
  background-size:20px 20px;
}
.image-frame::after{
  content:attr(data-caption);
  position:absolute;left:0;right:0;bottom:0;z-index:2;
  padding:8px 12px;
  background:rgba(11,27,59,0.85);
  font-family:var(--font-mono);font-size:.6rem;
  letter-spacing:.14em;color:var(--color-muted);
}
.image-frame img{
  width:100%;height:100%;object-fit:cover;
  transition:transform .4s ease;
}
.image-frame:hover img{transform:scale(1.03)}
.image-frame-tall{aspect-ratio:3/4}
.image-frame-wide{aspect-ratio:21/9}
[data-reveal],.reveal{
  opacity:0;
  transform:translateY(18px);
  transition:opacity .5s ease,transform .5s ease;
}
[data-reveal].is-visible,.reveal.is-visible{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,
  *::before,
  *::after{
    animation-duration:0.01ms!important;
    animation-iteration-count:1!important;
    transition-duration:0.01ms!important;
  }
  [data-reveal],.reveal{opacity:1;transform:none}
  .nav-scrim,.site-nav{transition:none}
}
