*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
:root{
  --space-blue:#0B1E3A;
  --plasma-blue:#16308A;
  --neon-orange:#FF6C2F;
  --electric-purple:#7A3FF2;
  --ice-cyan:#12B5CB;
  --signal-yellow:#F5C518;
  --ink-black:#0B0D17;
  --off-white:#F7F9FC;
  --paper-gray:#E4E8EF;
  --terminal-green:#21E6A1;
  --font-heading:"Archivo Black","Arial Black","PingFang SC","Microsoft YaHei","Noto Sans SC",sans-serif;
  --font-display:"JetBrains Mono","SFMono-Regular","Cascadia Code",Consolas,"Liberation Mono",monospace;
  --font-body:"Inter",-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Helvetica Neue",Arial,sans-serif;
  --font-annotation:"Space Mono","SFMono-Regular",Consolas,"Courier New",monospace;
  --topbar-height:72px;
  --mobile-header-height:64px;
  --rail-width:280px;
  --content-max:1280px;
  --ease:cubic-bezier(0.16,1,0.3,1)
}
html{font-size:16px;scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.75;
  color:var(--off-white);
  background:var(--space-blue);
  overflow-x:hidden;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  z-index:0;
  pointer-events:none;
  background:
    linear-gradient(rgba(18,181,203,.035) 1px,transparent 1px),
    linear-gradient(90deg,rgba(18,181,203,.035) 1px,transparent 1px);
  background-size:48px 48px
}
h1,h2,h3,h4{
  font-family:var(--font-heading);
  font-weight:900;
  line-height:1.1;
  color:var(--off-white);
  letter-spacing:-.02em;
  text-wrap:balance
}
h1{font-size:clamp(32px,5vw,64px)}
h2{font-size:clamp(24px,3.2vw,40px)}
h3{font-size:20px}
p{margin-bottom:1em}
a{color:var(--ice-cyan);text-decoration:none;transition:color .25s}
a:hover{color:var(--neon-orange)}
ul,ol{list-style-position:inside}
img,video{max-width:100%;height:auto;display:block}
::selection{background:var(--neon-orange);color:var(--ink-black)}
::-webkit-scrollbar{width:8px;height:8px}
::-webkit-scrollbar-track{background:var(--ink-black)}
::-webkit-scrollbar-thumb{background:var(--plasma-blue);border-radius:4px}
:focus-visible{outline:2px solid var(--neon-orange);outline-offset:3px;border-radius:2px}
.skip-link{
  position:fixed;
  top:-100px;
  left:16px;
  z-index:9999;
  display:inline-block;
  background:var(--neon-orange);
  color:var(--ink-black);
  font-weight:700;
  font-size:14px;
  padding:12px 24px;
  border-radius:4px;
  box-shadow:0 8px 28px rgba(0,0,0,.4);
  transition:top .25s ease
}
.skip-link:focus-visible{top:16px}
.site-header{
  position:fixed;
  top:0;
  left:0;
  width:100%;
  z-index:1000
}
.header-topbar{
  height:var(--topbar-height);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  padding:0 clamp(16px,3vw,48px) 0 clamp(16px,3vw,48px);
  background:rgba(11,13,23,.94);
  backdrop-filter:blur(14px);
  -webkit-backdrop-filter:blur(14px);
  border-bottom:1px solid rgba(18,181,203,.2)
}
.header-actions{
  display:flex;
  align-items:center;
  gap:14px
}
.brand-mark{
  display:inline-flex;
  flex-direction:column;
  gap:2px;
  flex-shrink:0;
  line-height:1.1
}
.brand-name{
  font-family:var(--font-heading);
  font-size:22px;
  font-weight:900;
  letter-spacing:-.02em;
  color:var(--off-white)
}
.header-topbar .brand-name{
  background:linear-gradient(90deg,var(--off-white),var(--ice-cyan));
  -webkit-background-clip:text;
  background-clip:text;
  -webkit-text-fill-color:transparent
}
.brand-sub{
  font-family:var(--font-annotation);
  font-size:11px;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--paper-gray)
}
.sync-status{
  display:inline-flex;
  align-items:center;
  gap:8px;
  margin:0;
  padding:6px 14px;
  border:1px solid rgba(33,230,161,.3);
  border-radius:999px;
  background:rgba(33,230,161,.07);
  font-family:var(--font-annotation);
  font-size:13px;
  line-height:1.4;
  color:var(--terminal-green)
}
.sync-dot{
  width:8px;
  height:8px;
  border-radius:50%;
  background:var(--terminal-green);
  box-shadow:0 0 10px rgba(33,230,161,.8);
  animation:sync-pulse 2s ease-in-out infinite;
  flex-shrink:0
}
@keyframes sync-pulse{
  0%,100%{opacity:1;transform:scale(1)}
  50%{opacity:.5;transform:scale(.75)}
}
.nav-toggle{
  display:none;
  align-items:center;
  justify-content:center;
  gap:8px;
  height:44px;
  padding:0 14px;
  background:transparent;
  border:1px solid rgba(18,181,203,.35);
  border-radius:4px;
  color:var(--off-white);
  font-family:var(--font-annotation);
  font-size:13px;
  cursor:pointer;
  transition:border-color .25s,color .25s,background .25s
}
.nav-toggle:hover{border-color:var(--neon-orange);color:var(--neon-orange)}
.nav-toggle[aria-expanded="true"]{border-color:var(--electric-purple);color:var(--electric-purple)}
.nav-toggle-box{display:inline-flex;flex-direction:column;gap:4px;width:16px}
.nav-toggle-bar{height:2px;background:currentColor;border-radius:1px;transition:transform .3s var(--ease),opacity .2s}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.nav-toggle-label{font-size:13px}
.primary-nav{
  position:fixed;
  top:var(--topbar-height);
  left:0;
  width:var(--rail-width);
  height:calc(100vh - var(--topbar-height));
  z-index:900;
  background:linear-gradient(180deg,rgba(11,30,58,.98),rgba(11,13,23,.98));
  border-right:1px solid rgba(122,63,242,.25);
  overflow-y:auto;
  overflow-x:hidden;
  transition:transform .45s var(--ease),box-shadow .45s var(--ease)
}
.primary-nav::before{
  content:"";
  position:absolute;
  top:0;
  left:0;
  width:3px;
  height:100%;
  background:linear-gradient(180deg,var(--electric-purple),transparent 64%);
  opacity:.5;
  pointer-events:none
}
.nav-inner{position:relative;padding:32px 28px 40px}
.nav-meta{
  font-family:var(--font-annotation);
  font-size:11px;
  letter-spacing:.2em;
  text-transform:uppercase;
  color:var(--ice-cyan);
  margin-bottom:24px;
  border-bottom:1px solid rgba(228,232,239,.1);
  padding-bottom:12px
}
.nav-list{list-style:none;margin:0;padding:0}
.nav-item{position:relative}
.nav-link{
  position:relative;
  display:flex;
  align-items:baseline;
  gap:12px;
  padding:12px 8px;
  font-size:15px;
  font-weight:600;
  letter-spacing:.02em;
  color:var(--paper-gray);
  border-bottom:1px solid rgba(228,232,239,.07);
  transition:color .25s,padding-left .25s
}
.nav-link::before{
  content:"";
  position:absolute;
  left:0;
  bottom:6px;
  width:0;
  height:2px;
  background:var(--neon-orange);
  transition:width .3s var(--ease)
}
.nav-link:hover{color:var(--off-white);padding-left:12px}
.nav-link:hover::before{width:28px}
.nav-link:hover .nav-link-index{color:var(--neon-orange)}
.nav-link[aria-current="page"]{color:var(--neon-orange)}
.nav-link[aria-current="page"]::before{width:28px}
.nav-link[aria-current="page"] .nav-link-index{color:var(--neon-orange)}
.nav-link-index{
  font-family:var(--font-display);
  font-size:12px;
  font-weight:400;
  color:var(--electric-purple);
  letter-spacing:.04em;
  transition:color .25s;
  flex-shrink:0
}
.nav-link-label{line-height:1.3}
.nav-footnote{
  margin-top:32px;
  padding-top:16px;
  border-top:1px solid rgba(228,232,239,.08);
  font-family:var(--font-annotation);
  font-size:12px;
  line-height:1.9;
  color:rgba(228,232,239,.6)
}
.nav-track{
  position:absolute;
  top:0;
  right:10px;
  width:2px;
  height:100%;
  background:rgba(122,63,242,.18);
  overflow:hidden;
  pointer-events:none
}
.nav-track-fill{
  position:absolute;
  top:0;
  left:0;
  width:100%;
  height:0%;
  background:linear-gradient(180deg,var(--electric-purple),var(--neon-orange));
  border-radius:2px
}
.nav-backdrop{
  display:none;
  position:fixed;
  inset:0;
  z-index:890;
  background:rgba(5,8,18,.66);
  backdrop-filter:blur(3px);
  -webkit-backdrop-filter:blur(3px)
}
.nav-backdrop[data-open]{display:block}
.scroll-progress{
  position:fixed;
  top:0;
  left:0;
  width:100%;
  height:3px;
  z-index:1200;
  background:linear-gradient(90deg,var(--neon-orange),var(--electric-purple),var(--ice-cyan));
  transform:scaleX(0);
  transform-origin:0 0;
  pointer-events:none
}
.back-to-top{
  position:fixed;
  right:24px;
  bottom:24px;
  z-index:500;
  width:48px;
  height:48px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  background:var(--electric-purple);
  color:var(--off-white);
  border:1px solid rgba(247,249,252,.22);
  border-radius:4px;
  font-size:20px;
  cursor:pointer;
  opacity:0;
  transform:translateY(14px);
  pointer-events:none;
  transition:opacity .3s var(--ease),transform .3s var(--ease),background .25s,color .25s
}
.back-to-top[data-visible]{opacity:1;transform:translateY(0);pointer-events:auto}
.back-to-top:hover{background:var(--neon-orange);color:var(--ink-black);border-color:var(--neon-orange)}
.main-content{
  position:relative;
  z-index:1;
  margin-left:var(--rail-width);
  padding-top:var(--topbar-height);
  min-height:80vh
}
.page-wrap{
  max-width:var(--content-max);
  margin:0 auto;
  padding:clamp(24px,5vw,64px) clamp(16px,4vw,48px)
}
.site-footer{
  position:relative;
  z-index:1;
  margin-left:var(--rail-width);
  width:calc(100% - var(--rail-width));
  background:var(--ink-black);
  border-top:2px solid rgba(122,63,242,.35);
  padding:48px clamp(20px,4vw,64px) 24px
}
.footer-grid{
  display:grid;
  grid-template-columns:1.5fr .9fr .9fr 1.2fr;
  gap:clamp(24px,3.5vw,48px);
  max-width:var(--content-max);
  margin:0 auto
}
.footer-brand-block{display:flex;flex-direction:column;align-items:flex-start}
.footer-brand{
  display:inline-flex;
  flex-direction:column;
  gap:2px;
  margin-bottom:14px
}
.footer-brand .brand-name{font-size:24px}
.footer-desc{
  font-size:14px;
  line-height:1.8;
  color:rgba(228,232,239,.72);
  max-width:340px;
  margin-bottom:16px
}
.footer-cert{display:flex;gap:8px;flex-wrap:wrap}
.tag{
  display:inline-block;
  font-family:var(--font-annotation);
  font-size:12px;
  letter-spacing:.06em;
  padding:4px 12px;
  border:1px solid currentColor;
  border-radius:999px;
  line-height:1.4;
  background:transparent
}
.tag-green{color:var(--terminal-green);border-color:rgba(33,230,161,.45)}
.tag-purple{color:var(--electric-purple);border-color:rgba(122,63,242,.5)}
.tag-orange{color:var(--neon-orange);border-color:rgba(255,108,47,.5)}
.tag-cyan{color:var(--ice-cyan);border-color:rgba(18,181,203,.5)}
.tag-yellow{color:var(--signal-yellow);border-color:rgba(245,197,24,.5)}
.footer-heading{
  font-family:var(--font-annotation);
  font-size:13px;
  font-weight:400;
  letter-spacing:.18em;
  text-transform:uppercase;
  color:var(--ice-cyan);
  margin-bottom:16px;
  padding-bottom:8px;
  position:relative
}
.footer-heading::after{
  content:"";
  position:absolute;
  left:0;
  bottom:0;
  width:28px;
  height:2px;
  background:var(--electric-purple)
}
.footer-link-list{list-style:none;margin:0;padding:0}
.footer-link-list li+li{margin-top:8px}
.footer-link-list a{
  font-size:14px;
  color:rgba(228,232,239,.8);
  transition:color .2s,padding-left .2s
}
.footer-link-list a:hover{color:var(--neon-orange);padding-left:4px}
.footer-contact-block .footer-contact-item{
  font-size:14px;
  color:rgba(228,232,239,.8);
  line-height:1.7;
  margin:0 0 6px;
  word-break:break-all
}
.footer-bottom{
  max-width:var(--content-max);
  margin:40px auto 0;
  border-top:1px solid rgba(228,232,239,.1);
  padding-top:20px;
  display:flex;
  flex-wrap:wrap;
  gap:10px 24px;
  align-items:center;
  justify-content:space-between
}
.footer-legal{
  display:flex;
  align-items:center;
  gap:8px;
  flex-wrap:wrap
}
.footer-legal a{font-size:13px;color:rgba(228,232,239,.65)}
.footer-legal a:hover{color:var(--neon-orange)}
.footer-legal-sep{color:rgba(122,63,242,.7)}
.footer-icp{
  font-family:var(--font-annotation);
  font-size:12px;
  color:rgba(228,232,239,.55)
}
.footer-copy{
  font-family:var(--font-annotation);
  font-size:12px;
  color:rgba(228,232,239,.55)
}
.grid-editorial{
  display:grid;
  grid-template-columns:minmax(160px,.8fr) 3.2fr;
  gap:clamp(20px,3vw,48px);
  align-items:start
}
.grid-index{
  display:grid;
  grid-template-columns:minmax(150px,.7fr) 3.3fr;
  gap:clamp(20px,3vw,48px);
  align-items:start
}
.grid-cards{
  display:grid;
  grid-template-columns:repeat(auto-fill,minmax(min(100%,280px),1fr));
  gap:24px
}
.section{padding:clamp(32px,6vw,80px) 0}
.block{margin-bottom:clamp(24px,4vw,48px)}
.page-title{
  font-size:clamp(32px,5vw,64px);
  line-height:1.05;
  letter-spacing:-.03em;
  margin-bottom:16px
}
.page-intro{
  font-size:18px;
  line-height:1.75;
  color:var(--paper-gray);
  max-width:640px
}
.section-label{
  display:inline-flex;
  align-items:center;
  gap:10px;
  font-family:var(--font-annotation);
  font-size:13px;
  letter-spacing:.14em;
  text-transform:uppercase;
  color:var(--neon-orange)
}
.section-label::before{
  content:"";
  width:28px;
  height:2px;
  background:var(--neon-orange)
}
.index-number{
  font-family:var(--font-display);
  font-size:clamp(56px,10vw,120px);
  font-weight:300;
  line-height:.9;
  letter-spacing:-.03em;
  color:transparent;
  -webkit-text-stroke:1px rgba(122,63,242,.7);
  user-select:none
}
.data-rule{
  height:1px;
  border:0;
  margin:clamp(24px,4vw,48px) 0;
  background:linear-gradient(90deg,var(--electric-purple),rgba(18,181,203,.25),transparent)
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:14px 28px;
  border:1px solid transparent;
  border-radius:4px;
  font-family:var(--font-body);
  font-size:15px;
  font-weight:700;
  line-height:1.2;
  cursor:pointer;
  transition:background .3s var(--ease),color .3s var(--ease),border-color .3s var(--ease),transform .2s
}
.btn:active{transform:scale(.98)}
.btn-primary{background:var(--neon-orange);color:var(--ink-black)}
.btn-primary:hover{background:transparent;color:var(--neon-orange);border-color:var(--neon-orange)}
.btn-ghost{background:transparent;color:var(--off-white);border-color:rgba(247,249,252,.3)}
.btn-ghost:hover{border-color:var(--electric-purple);color:var(--electric-purple)}
.card{
  position:relative;
  background:var(--plasma-blue);
  border:1px solid rgba(18,181,203,.14);
  padding:24px;
  transition:transform .35s var(--ease),box-shadow .35s var(--ease);
  overflow:hidden
}
.card::before{
  content:"";
  position:absolute;
  top:0;
  left:0;
  width:100%;
  height:2px;
  background:linear-gradient(90deg,var(--electric-purple),var(--ice-cyan),transparent);
  opacity:.7
}
.card:hover{
  transform:translateY(-4px);
  box-shadow:0 14px 44px rgba(0,0,0,.45)
}
.note{
  font-family:var(--font-annotation);
  font-size:13px;
  line-height:1.8;
  color:var(--paper-gray);
  border-left:2px solid var(--electric-purple);
  padding:4px 0 4px 14px;
  max-width:420px
}
.breadcrumbs{
  display:flex;
  flex-wrap:wrap;
  align-items:center;
  gap:8px;
  font-family:var(--font-annotation);
  font-size:13px;
  color:rgba(228,232,239,.65);
  padding:16px 0
}
.breadcrumbs a{color:rgba(228,232,239,.65)}
.breadcrumbs a:hover{color:var(--neon-orange)}
.breadcrumbs [aria-current="page"]{color:var(--neon-orange)}
.media-frame{
  position:relative;
  display:block;
  overflow:hidden;
  background:linear-gradient(125deg,var(--plasma-blue),var(--space-blue));
  border:1px solid rgba(122,63,242,.3);
  aspect-ratio:16/9;
  min-height:120px
}
.media-frame[data-aspect="4-3"]{aspect-ratio:4/3}
.media-frame[data-aspect="3-4"]{aspect-ratio:3/4}
.media-frame[data-aspect="1-1"]{aspect-ratio:1/1}
.media-frame[data-aspect="21-9"]{aspect-ratio:21/9}
.media-frame img,.media-frame video{width:100%;height:100%;object-fit:cover}
.media-frame::after{
  content:"";
  position:absolute;
  inset:0;
  background:linear-gradient(115deg,transparent 30%,rgba(122,63,242,.16) 46%,rgba(18,181,203,.12) 54%,transparent 70%);
  background-size:250% 100%;
  background-position:100% 0;
  transition:background-position .8s ease;
  pointer-events:none
}
.media-frame:hover::after{background-position:-100% 0}
.paper-lift{position:relative}
.paper-lift::before,.paper-lift::after{
  content:"";
  position:absolute;
  top:6px;
  bottom:-6px;
  width:100%;
  z-index:-1;
  border:1px solid rgba(228,232,239,.12);
  background:rgba(22,48,138,.28)
}
.paper-lift::before{left:-6px}
.paper-lift::after{right:-6px}
[data-reveal]{
  opacity:0;
  transform:translateY(26px);
  transition:opacity .65s var(--ease),transform .65s var(--ease)
}
[data-reveal="visible"]{opacity:1;transform:translateY(0)}
@media (max-width:1023.98px){
  .header-topbar{
    height:var(--mobile-header-height);
    padding:0 16px
  }
  .brand-name{font-size:19px}
  .brand-sub{display:none}
  .nav-toggle{display:inline-flex}
  .primary-nav{
    top:0;
    left:0;
    width:min(360px,84vw);
    height:100vh;
    padding-top:0;
    transform:translateX(-104%);
    box-shadow:none
  }
  .primary-nav[data-open]{
    transform:translateX(0);
    box-shadow:24px 0 60px rgba(0,0,0,.5)
  }
  .nav-inner{padding:calc(var(--mobile-header-height) + 20px) 24px 40px}
  .main-content{margin-left:0;padding-top:var(--mobile-header-height)}
  .site-footer{margin-left:0;width:100%}
  .footer-grid{grid-template-columns:1fr 1fr}
  .scroll-progress{height:2px}
}
@media (max-width:767.98px){
  .sync-text{display:none}
  .sync-status{padding:6px 10px}
  .footer-grid{grid-template-columns:1fr}
  .grid-editorial{grid-template-columns:1fr}
  .grid-index{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column;align-items:flex-start;gap:12px}
  .back-to-top{right:16px;bottom:16px;width:44px;height:44px}
  .nav-toggle{padding:0 10px}
  .footer-cert{margin-bottom:8px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{
    animation-duration:.01ms!important;
    animation-iteration-count:1!important;
    transition-duration:.01ms!important;
    scroll-behavior:auto!important
  }
  .sync-dot{animation:none}
  [data-reveal]{opacity:1!important;transform:none!important}
}
@media print{
  .site-header,.primary-nav,.nav-backdrop,.scroll-progress,.back-to-top,.nav-toggle{display:none!important}
  body{background:#fff;color:#000}
  .main-content,.site-footer{margin-left:0;width:100%}
  .main-content{padding-top:0}
  .site-footer{background:#fff;border-color:#ccc;color:#000}
}