:root{
  --void:#050917;
  --panel:#0A1230;
  --card:#121C3D;
  --nebula:#7A5CFF;
  --electric:#2F6BFF;
  --signal:#35E0C4;
  --gold:#F2B84B;
  --silver:#EEF3FF;
  --steel:#7D879E;
  --coral:#FF6B7A;
  --line:rgba(125,135,158,.26);
  --line-strong:rgba(125,135,158,.48);
  --shell-w:1220px;
  --gutter:clamp(16px,4vw,40px);
  --shadow-hard:8px 8px 0 rgba(3,6,18,.85);
  --font-display:"Barlow Condensed","Noto Sans SC","PingFang SC","Microsoft YaHei",sans-serif;
  --font-body:"Noto Sans SC","PingFang SC","Microsoft YaHei",system-ui,sans-serif;
  --font-mono:"JetBrains Mono","IBM Plex Mono",ui-monospace,"SFMono-Regular",Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth;scroll-padding-top:132px}
body,h1,h2,h3,h4,h5,p,ul,ol,dl,dd,figure,blockquote,fieldset{margin:0}
ul,ol{padding:0;list-style:none}
img,svg,video{display:block;max-width:100%}
button{font:inherit;color:inherit;background:none;border:0;cursor:pointer}
a{color:inherit;text-decoration:none}
table{border-collapse:collapse;width:100%}
[hidden]{display:none !important}
:focus-visible{outline:2px solid var(--signal);outline-offset:3px;border-radius:2px}
::selection{background:rgba(122,92,255,.5);color:#fff}
html,body{min-height:100%}
body{
  background-color:var(--void);
  background-image:
    radial-gradient(circle at 10% -8%,rgba(122,92,255,.22),transparent 54%),
    radial-gradient(circle at 92% 2%,rgba(47,107,255,.15),transparent 56%),
    radial-gradient(circle at 50% 118%,rgba(53,224,196,.09),transparent 60%);
  background-repeat:no-repeat;
  color:var(--silver);
  font-family:var(--font-body);
  font-size:16px;
  line-height:1.75;
  letter-spacing:.01em;
  overflow-wrap:break-word;
}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:900;line-height:1.12;letter-spacing:.03em;text-wrap:balance}
p{text-wrap:pretty}
.shell{width:100%;max-width:var(--shell-w);margin-inline:auto;padding-inline:var(--gutter)}
.mono{font-family:var(--font-mono);font-size:.86em;letter-spacing:.1em;font-variant-numeric:tabular-nums}
.eyebrow{display:inline-block;font-family:var(--font-mono);font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--nebula)}
.num-index{font-family:var(--font-mono);font-weight:500;font-size:clamp(48px,8vw,96px);line-height:.9;letter-spacing:.02em;color:transparent;-webkit-text-stroke:1px rgba(122,92,255,.72)}
.rule{border:0;border-top:1px solid var(--line);margin-block:clamp(20px,3vw,32px)}
.stack{display:grid;gap:clamp(14px,2vw,22px)}
.skip-link{position:absolute;left:clamp(12px,4vw,32px);top:-80px;z-index:300;display:inline-block;padding:10px 18px;background:var(--gold);color:var(--void);font-family:var(--font-mono);font-size:12px;letter-spacing:.12em;border:2px solid var(--void);transition:top .18s ease}
.skip-link:focus,.skip-link:focus-visible{top:12px}
.site-header{position:sticky;top:0;z-index:80;background:rgba(5,9,23,.94);border-bottom:1px solid var(--line-strong);box-shadow:0 12px 0 -10px rgba(0,0,0,.9);backdrop-filter:blur(10px)}
.header-rail{background:linear-gradient(90deg,rgba(122,92,255,.18),rgba(10,18,48,.72) 42%,rgba(47,107,255,.14));border-bottom:1px solid var(--line)}
.header-rail__inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px 18px;min-height:34px;padding-block:5px}
.rail-meta{display:flex;align-items:center;gap:9px;font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--steel)}
.rail-dot{width:6px;height:6px;flex:0 0 auto;border-radius:50%;background:var(--signal);box-shadow:0 0 0 3px rgba(53,224,196,.16)}
.rail-actions{display:flex;align-items:center;gap:14px}
.version-badge{font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;color:var(--silver);border:1px solid var(--line-strong);background:rgba(18,28,61,.85);padding:2px 8px}
.rail-cta{font-size:12px;letter-spacing:.1em;color:var(--gold);border-bottom:1px solid rgba(242,184,75,.55);padding-bottom:1px;transition:border-color .18s ease,color .18s ease}
.rail-cta:hover{color:#fff;border-color:#fff}
.masthead{padding-block:16px;border-bottom:1px solid var(--line);transition:padding .22s ease}
.masthead__inner{display:flex;align-items:center;justify-content:space-between;gap:18px}
.brand{display:inline-flex;align-items:center;gap:13px;min-width:0}
.brand__mark{position:relative;display:grid;place-items:center;width:40px;height:40px;flex:0 0 auto;border:1.5px solid var(--nebula);border-radius:50%;background:radial-gradient(circle at 50% 50%,rgba(122,92,255,.24),rgba(5,9,23,.6));box-shadow:0 0 0 4px rgba(122,92,255,.1);transition:width .22s ease,height .22s ease}
.brand__mark::after{content:"";position:absolute;inset:-7px;border:1px solid rgba(122,92,255,.42);border-radius:50%;transform:scaleY(.42) rotate(-22deg)}
.brand__orbit{width:13px;height:13px;border-radius:50%;background:var(--signal);box-shadow:0 0 14px rgba(53,224,196,.85)}
.brand__text{display:grid;gap:3px;min-width:0}
.brand__name{font-family:var(--font-display);font-weight:900;font-size:25px;line-height:1;letter-spacing:.09em;color:var(--silver)}
.brand__sub{display:block;max-height:20px;overflow:hidden;font-family:var(--font-mono);font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--steel);transition:opacity .22s ease,max-height .22s ease}
.brand:hover .brand__name{color:#fff}
.brand:hover .brand__orbit{background:var(--gold);box-shadow:0 0 14px rgba(242,184,75,.85)}
.masthead__meta{display:grid;gap:2px;text-align:right;font-family:var(--font-mono);font-size:11px;letter-spacing:.16em;color:var(--steel)}
.masthead__meta .mono{color:var(--nebula);font-size:12px}
.masthead__meta-text{font-family:var(--font-body);font-size:12px;letter-spacing:.06em;color:var(--steel)}
.nav-toggle{display:none;align-items:center;gap:10px;padding:9px 13px;border:1px solid var(--line-strong);background:rgba(18,28,61,.92);font-family:var(--font-mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:var(--silver)}
.nav-toggle__bars{position:relative;display:block;width:18px;height:10px}
.nav-toggle__bars::before,.nav-toggle__bars::after{content:"";position:absolute;left:0;right:0;height:2px;background:var(--signal);transition:transform .2s ease,top .2s ease,bottom .2s ease}
.nav-toggle__bars::before{top:0}
.nav-toggle__bars::after{bottom:0}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::before{top:4px;transform:rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars::after{bottom:4px;transform:rotate(-45deg)}
.nav-toggle[aria-expanded="true"]{border-color:var(--signal);color:var(--signal)}
.site-nav{border-bottom:1px solid var(--line-strong);background:linear-gradient(180deg,rgba(10,18,48,.94),rgba(5,9,23,.92))}
.site-nav__list{display:grid;grid-template-columns:repeat(6,minmax(0,1fr))}
.site-nav__item + .site-nav__item{border-left:1px solid var(--line)}
.site-nav__link{position:relative;display:flex;align-items:baseline;gap:10px;padding:14px 16px;color:var(--silver);font-size:14px;transition:background .2s ease,color .2s ease}
.site-nav__num{font-family:var(--font-mono);font-size:11px;letter-spacing:.12em;color:var(--nebula);transition:color .2s ease}
.site-nav__label{font-weight:500;letter-spacing:.02em}
.site-nav__link::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--gold);transform:scaleX(0);transform-origin:left;transition:transform .22s ease}
.site-nav__link:hover{background:rgba(122,92,255,.16);color:#fff}
.site-nav__link:hover .site-nav__num{color:var(--signal)}
.site-nav__link:hover::after{transform:scaleX(1)}
.site-nav__link[aria-current="page"]{background:rgba(47,107,255,.18);color:#fff}
.site-nav__link[aria-current="page"] .site-nav__num{color:var(--gold)}
.site-nav__link[aria-current="page"]::after{transform:scaleX(1);background:var(--gold)}
.header-progress{height:2px;background:rgba(125,135,158,.2)}
.header-progress__bar{height:100%;width:0;background:linear-gradient(90deg,var(--nebula),var(--electric),var(--signal));transition:width .1s linear}
.site-header.is-condensed .masthead{padding-block:8px}
.site-header.is-condensed .brand__sub{opacity:0;max-height:0;margin:0}
.site-header.is-condensed .brand__mark{width:32px;height:32px}
.site-header.is-condensed .brand__name{font-size:22px}
.site-footer{position:relative;border-top:1px solid var(--line-strong);background:linear-gradient(180deg,rgba(5,9,23,1) 0%,rgba(8,14,38,1) 46%,rgba(5,9,23,1) 100%)}
.site-footer::before{content:"";position:absolute;inset-inline:0;top:0;height:1px;background:linear-gradient(90deg,transparent,rgba(122,92,255,.8),rgba(53,224,196,.6),transparent)}
.footer-top{display:grid;grid-template-columns:1.5fr .85fr .85fr 1.25fr;gap:clamp(22px,3vw,40px);padding-block:clamp(36px,6vw,66px)}
.footer-brand{min-width:0}
.brand--footer .brand__name{font-size:21px}
.brand--footer .brand__mark{width:34px;height:34px}
.footer-brand__line{margin-top:16px;max-width:34ch;font-size:14px;line-height:1.8;color:var(--steel)}
.footer-status{display:grid;gap:8px;margin-top:18px;font-family:var(--font-mono);font-size:11px;letter-spacing:.08em;color:var(--steel)}
.footer-status__row{display:flex;align-items:center;gap:8px;padding-top:8px;border-top:1px dashed var(--line)}
.status-dot{width:7px;height:7px;flex:0 0 auto;border-radius:50%;background:var(--steel)}
.status-dot--signal{background:var(--signal);box-shadow:0 0 0 3px rgba(53,224,196,.16)}
.status-dot--gold{background:var(--gold);box-shadow:0 0 0 3px rgba(242,184,75,.16)}
.footer-col{min-width:0}
.footer-col__title{margin-bottom:14px;font-family:var(--font-mono);font-size:11px;font-weight:500;letter-spacing:.2em;text-transform:uppercase;color:var(--nebula)}
.footer-list li + li{margin-top:9px}
.footer-list a{display:inline-block;font-size:14px;color:var(--silver);border-bottom:1px solid transparent;padding-bottom:1px;transition:color .18s ease,border-color .18s ease}
.footer-list a:hover{color:#fff;border-color:var(--signal)}
.footer-contact{display:grid;gap:12px}
.footer-contact__row{display:grid;gap:2px}
.footer-contact dt{font-family:var(--font-mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--steel)}
.footer-contact dd{font-size:14px;line-height:1.7;color:var(--silver);overflow-wrap:anywhere}
.footer-bottom{border-top:1px solid var(--line);background:rgba(4,7,20,.85)}
.footer-bottom__inner{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:10px 20px;padding-block:16px}
.footer-record{font-family:var(--font-mono);font-size:11px;letter-spacing:.08em;color:var(--steel)}
.footer-record .mono{color:var(--silver)}
.footer-record__sep{color:var(--nebula);padding-inline:4px}
.footer-note{font-size:12px;color:var(--steel)}
.to-top{display:inline-flex;align-items:center;gap:8px;padding:8px 14px;border:1px solid var(--line-strong);background:rgba(18,28,61,.9);font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;color:var(--silver);box-shadow:4px 4px 0 rgba(3,6,18,.8);transition:transform .18s ease,box-shadow .18s ease,border-color .18s ease,color .18s ease}
.to-top:hover{transform:translate(-2px,-2px);box-shadow:6px 6px 0 rgba(3,6,18,.8);border-color:var(--gold);color:var(--gold)}
.btn{display:inline-flex;align-items:center;gap:10px;padding:12px 20px;border:1px solid var(--line-strong);background:var(--card);color:var(--silver);font-family:var(--font-display);font-weight:600;font-size:17px;letter-spacing:.07em;box-shadow:var(--shadow-hard);transition:transform .18s ease,box-shadow .18s ease,background .18s ease,color .18s ease}
.btn:hover{transform:translate(-2px,-2px);box-shadow:10px 10px 0 rgba(3,6,18,.85)}
.btn--gold{background:var(--gold);border-color:var(--gold);color:var(--void)}
.btn--signal{background:rgba(53,224,196,.12);border-color:var(--signal);color:var(--signal)}
.btn--signal:hover{background:rgba(53,224,196,.2)}
.btn--ghost{background:transparent;box-shadow:none;color:var(--silver)}
.btn--ghost:hover{background:rgba(47,107,255,.16);box-shadow:none;transform:none}
.breadcrumb{margin-top:18px;font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;color:var(--steel)}
.breadcrumb__list{display:flex;flex-wrap:wrap;align-items:center;gap:8px}
.breadcrumb__link{color:var(--steel);border-bottom:1px solid transparent;transition:color .18s ease,border-color .18s ease}
.breadcrumb__link:hover{color:var(--signal);border-color:var(--signal)}
.breadcrumb__sep{color:var(--line-strong)}
.breadcrumb__current{color:var(--silver)}
.section{padding-block:clamp(32px,5vw,64px)}
.section__head{display:grid;gap:10px;max-width:70ch;margin-bottom:clamp(20px,3vw,32px)}
.section__label{font-family:var(--font-mono);font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--nebula)}
.section__title{font-size:clamp(28px,4vw,44px);color:var(--silver)}
.section__note{font-size:15px;line-height:1.8;color:var(--steel)}
.split{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,4fr);gap:clamp(20px,3vw,40px);align-items:start}
.split__main{min-width:0}
.split__aside{min-width:0;position:sticky;top:150px}
.index-card{position:relative;display:block;padding:20px;border:1px solid var(--line-strong);background:linear-gradient(160deg,var(--card),rgba(10,18,48,.92));box-shadow:6px 6px 0 rgba(3,6,18,.75);transition:transform .18s ease,border-color .18s ease,box-shadow .18s ease}
.index-card:hover{transform:translate(-2px,-2px);border-color:var(--nebula);box-shadow:8px 8px 0 rgba(3,6,18,.8)}
.index-card__num{display:block;font-family:var(--font-mono);font-size:12px;letter-spacing:.18em;color:var(--nebula)}
.index-card__title{margin-top:6px;font-family:var(--font-display);font-size:21px;font-weight:700;letter-spacing:.03em;color:var(--silver)}
.index-card__text{margin-top:8px;font-size:14px;line-height:1.75;color:var(--steel)}
.index-card__meta{margin-top:12px;font-family:var(--font-mono);font-size:11px;letter-spacing:.1em;color:var(--signal)}
.status-panel{border:1px solid var(--line-strong);background:rgba(10,18,48,.88);padding:18px;box-shadow:var(--shadow-hard)}
.status-panel__head{display:flex;align-items:center;justify-content:space-between;gap:12px;padding-bottom:12px;border-bottom:1px solid var(--line)}
.status-panel__title{font-family:var(--font-mono);font-size:11px;font-weight:500;letter-spacing:.2em;text-transform:uppercase;color:var(--signal)}
.status-list{display:grid}
.status-row{display:flex;align-items:baseline;justify-content:space-between;gap:12px;padding:10px 0;border-bottom:1px dashed var(--line);font-size:13px}
.status-row:last-child{border-bottom:0}
.status-row__key{color:var(--steel)}
.status-row__val{font-family:var(--font-mono);font-size:12px;letter-spacing:.06em;color:var(--silver);text-align:right}
.filter-bar{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:12px;border:1px solid var(--line-strong);background:rgba(10,18,48,.72);margin-bottom:clamp(16px,2vw,24px)}
.filter-btn{padding:7px 12px;border:1px solid var(--line-strong);background:transparent;font-family:var(--font-mono);font-size:12px;letter-spacing:.1em;color:var(--steel);transition:color .18s ease,border-color .18s ease,background .18s ease}
.filter-btn:hover{color:var(--silver);border-color:var(--electric)}
.filter-btn[aria-pressed="true"]{background:rgba(47,107,255,.22);border-color:var(--electric);color:#fff}
.filter-count{margin-left:auto;font-family:var(--font-mono);font-size:11px;letter-spacing:.12em;color:var(--signal)}
.is-filtered-out{display:none !important}
.tag{display:inline-flex;align-items:center;gap:6px;padding:3px 8px;border:1px solid var(--line-strong);font-family:var(--font-mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--steel)}
.tag--signal{color:var(--signal);border-color:rgba(53,224,196,.55)}
.tag--gold{color:var(--gold);border-color:rgba(242,184,75,.55)}
.tag--coral{color:var(--coral);border-color:rgba(255,107,122,.55)}
.matrix{width:100%;font-size:14px;background:rgba(10,18,48,.6);border:1px solid var(--line-strong)}
.matrix th,.matrix td{padding:10px 12px;border:1px solid var(--line);text-align:left;vertical-align:top}
.matrix thead th{font-family:var(--font-mono);font-size:11px;font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--nebula);background:rgba(122,92,255,.12)}
.matrix tbody tr:nth-child(even){background:rgba(18,28,61,.55)}
.matrix__mono{font-family:var(--font-mono);font-size:12px;letter-spacing:.06em;color:var(--silver)}
.media-frame{position:relative;overflow:hidden;border:1px solid var(--line-strong);background:
  radial-gradient(circle at 28% 18%,rgba(122,92,255,.32),transparent 56%),
  radial-gradient(circle at 76% 82%,rgba(53,224,196,.18),transparent 62%),
  var(--panel);
  box-shadow:var(--shadow-hard)}
.media-frame::after{content:"";position:absolute;inset:12px;border:1px solid rgba(125,135,158,.24);pointer-events:none}
.media-frame img{width:100%;height:100%;object-fit:cover}
.media-frame--wide{aspect-ratio:16/9}
.media-frame--square{aspect-ratio:1/1}
.media-frame--tall{aspect-ratio:3/4}
.media-frame__label{position:absolute;inset:0;display:grid;place-items:center;padding:16px;text-align:center;font-family:var(--font-mono);font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:rgba(238,243,255,.55)}
.media-frame__caption{margin-top:10px;font-family:var(--font-mono);font-size:11px;letter-spacing:.08em;color:var(--steel)}
@media (max-width:1080px){
  .split{grid-template-columns:1fr}
  .split__aside{position:static}
  .footer-top{grid-template-columns:1fr 1fr}
  .footer-brand{grid-column:1 / -1}
}
@media (max-width:900px){
  html{scroll-padding-top:150px}
  .nav-toggle{display:inline-flex}
  .masthead__meta{display:none}
  .masthead{padding-block:12px}
  .brand__name{font-size:22px}
  .site-nav{display:none;max-height:calc(100vh - 132px);overflow-y:auto}
  .site-nav[data-open]{display:block;animation:navReveal .22s ease}
  .site-nav__list{grid-template-columns:1fr}
  .site-nav__item + .site-nav__item{border-left:0;border-top:1px solid var(--line)}
  .site-nav__link{padding:14px 6px;font-size:16px}
  .site-nav__link::after{display:none}
  .site-nav__link[aria-current="page"]{box-shadow:inset 3px 0 0 var(--gold)}
}
@keyframes navReveal{from{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}
@media (max-width:640px){
  body{font-size:15px;line-height:1.72}
  .header-rail__inner{min-height:32px}
  .rail-meta{font-size:10px;letter-spacing:.1em}
  .rail-actions{gap:10px}
  .brand__mark{width:34px;height:34px}
  .brand__sub{font-size:9px;letter-spacing:.14em}
  .footer-top{grid-template-columns:1fr;gap:26px}
  .footer-bottom__inner{flex-direction:column;align-items:flex-start}
  .filter-count{margin-left:0;width:100%}
  .index-card{padding: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-behavior:auto !important}
}