:root{
  --deep-space:#070B1A;
  --nebula:#0E1630;
  --pod:#111A33;
  --violet:#8B5CF6;
  --violet-soft:#B7A4FF;
  --silver:#D7DEEA;
  --mist:#E6ECF7;
  --mint:#5EEAD4;
  --amber:#F5B84B;
  --line:#25324D;
  --alert:#FB7185;
  --radius-lg:28px;
  --radius-md:18px;
  --radius-sm:12px;
  --radius-pill:999px;
  --shell:1200px;
  --gutter:1.25rem;
  --font-display:"Space Grotesk","Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  --font-body:"Inter","Noto Sans SC","PingFang SC","Hiragino Sans GB","Microsoft YaHei",system-ui,sans-serif;
  --font-mono:"JetBrains Mono","IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;
  background-color:var(--deep-space);
  background-image:radial-gradient(80rem 40rem at 50% -14rem,rgba(139,92,246,.16),transparent 72%);
  background-repeat:no-repeat;
  color:var(--mist);
  font-family:var(--font-body);
  font-size:1rem;
  line-height:1.8;
  letter-spacing:.01em;
  -webkit-font-smoothing:antialiased;
  text-rendering:optimizeLegibility;
}
img,svg{max-width:100%;height:auto;display:block}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:800;letter-spacing:-.02em;line-height:1.14;color:var(--silver);margin:0 0 .6em;text-wrap:balance}
h1{font-size:clamp(2.2rem,6vw,4.6rem)}
h2{font-size:clamp(1.7rem,3.5vw,3rem)}
h3{font-size:clamp(1.2rem,2.2vw,1.6rem);letter-spacing:-.01em}
h4{font-size:1.0625rem}
p{margin:0 0 1em}
a{color:var(--violet-soft);text-decoration-thickness:1px;text-underline-offset:.22em}
a:hover{color:var(--mint)}
ul,ol{padding-inline-start:1.2em}
strong{color:var(--silver);font-weight:700}
::selection{background:rgba(139,92,246,.45);color:#fff}
:focus-visible{outline:2px solid var(--mint);outline-offset:3px;border-radius:4px}
.visually-hidden{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip-link{
  position:fixed;top:.75rem;left:.75rem;z-index:300;
  transform:translateY(-180%);
  padding:.7rem 1.15rem;border-radius:var(--radius-pill);
  background:var(--violet);color:#fff;font-weight:700;font-size:.9rem;text-decoration:none;
  box-shadow:0 18px 40px -18px rgba(139,92,246,.9);
  transition:transform .2s ease;
}
.skip-link:focus,.skip-link:focus-visible{transform:translateY(0);color:#fff}
.scroll-rail{position:fixed;inset-inline:0;top:0;height:3px;z-index:150;background:rgba(37,50,77,.55);pointer-events:none}
.scroll-rail__bar{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--violet),var(--mint));box-shadow:0 0 14px rgba(139,92,246,.7);transition:width .12s linear}
.site-header{
  position:relative;z-index:20;
  background:
    radial-gradient(120% 150% at 50% -32%,rgba(139,92,246,.26),transparent 62%),
    linear-gradient(180deg,rgba(14,22,48,.92),rgba(7,11,26,1));
  border-bottom:1px solid var(--line);
  color:var(--mist);
}
.site-header::before{
  content:"";position:absolute;inset:0;z-index:0;pointer-events:none;
  background-image:repeating-linear-gradient(90deg,rgba(37,50,77,.55) 0 1px,transparent 1px calc(100% / 12));
  opacity:.45;
  -webkit-mask-image:radial-gradient(120% 110% at 50% 0%,#000 18%,transparent 76%);
  mask-image:radial-gradient(120% 110% at 50% 0%,#000 18%,transparent 76%);
}
.header-shell{position:relative;z-index:1;width:100%;max-width:var(--shell);margin-inline:auto;padding-inline:var(--gutter)}
.masthead{display:grid;grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;gap:1rem;padding-block:1.1rem .85rem}
.masthead-overline{
  margin:0;font-family:var(--font-mono);font-size:.7rem;letter-spacing:.3em;
  text-transform:uppercase;color:rgba(183,164,255,.82);
  display:inline-flex;align-items:center;gap:.5rem;
}
.masthead-overline::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--mint);box-shadow:0 0 10px rgba(94,234,212,.9);flex:none}
.brand{position:relative;display:grid;justify-items:center;gap:.2rem;padding-inline:1.6rem;text-decoration:none;color:inherit}
.brand::after{
  content:"";position:absolute;left:50%;top:50%;width:min(280px,62vw);height:78px;
  transform:translate(-50%,-50%);border-radius:var(--radius-pill);
  border:1px solid rgba(139,92,246,.34);pointer-events:none;transition:border-color .3s ease,box-shadow .3s ease;
}
.brand:hover::after{border-color:rgba(94,234,212,.55);box-shadow:0 0 32px -8px rgba(139,92,246,.8)}
.brand-name{
  position:relative;
  font-family:var(--font-display);font-weight:800;font-size:clamp(1.6rem,3.4vw,2.4rem);
  line-height:1;letter-spacing:-.03em;color:#fff;
  text-shadow:0 0 30px rgba(139,92,246,.5);
  display:inline-flex;align-items:center;gap:.5rem;
}
.brand-mark{width:.45rem;height:.45rem;border-radius:50%;background:var(--mint);box-shadow:0 0 0 4px rgba(94,234,212,.16);flex:none}
.brand-tagline{position:relative;font-size:.72rem;letter-spacing:.06em;color:rgba(230,236,247,.62)}
.masthead-actions{display:flex;align-items:center;justify-content:flex-end;gap:.6rem;flex-wrap:wrap}
.nav-toggle{
  display:none;align-items:center;gap:.55rem;
  padding:.55rem .9rem;border-radius:var(--radius-pill);
  border:1px solid var(--line);background:rgba(17,26,51,.85);
  color:var(--silver);font-family:var(--font-body);font-size:.85rem;font-weight:600;
  cursor:pointer;transition:border-color .2s ease,color .2s ease,background-color .2s ease;
}
.nav-toggle:hover{border-color:rgba(94,234,212,.55);color:#fff}
.nav-toggle__bars{display:grid;gap:4px;width:16px}
.nav-toggle__bars span{display:block;height:2px;border-radius:2px;background:var(--mist);transition:transform .22s ease,opacity .22s ease}
.site-header[data-open] .nav-toggle__bars span:nth-child(1){transform:translateY(6px) rotate(45deg)}
.site-header[data-open] .nav-toggle__bars span:nth-child(2){opacity:0}
.site-header[data-open] .nav-toggle__bars span:nth-child(3){transform:translateY(-6px) rotate(-45deg)}
.nav-toggle__label{letter-spacing:.08em}
.primary-nav{border-top:1px solid var(--line);padding-top:.35rem}
.nav-track{list-style:none;display:flex;flex-wrap:wrap;justify-content:center;gap:.2rem;margin:0;padding:0 0 .4rem}
.nav-track a{
  position:relative;display:inline-flex;align-items:center;gap:.5rem;
  padding:.5rem .9rem;border-radius:var(--radius-pill);
  font-size:.92rem;font-weight:500;color:rgba(215,222,234,.76);text-decoration:none;
  transition:color .2s ease,background-color .2s ease,box-shadow .2s ease;
}
.nav-track a::before{content:"";width:5px;height:5px;border-radius:50%;background:rgba(139,92,246,.55);flex:none;transition:background-color .2s ease,box-shadow .2s ease}
.nav-track a:hover{color:#fff;background:rgba(139,92,246,.13)}
.nav-track a:hover::before{background:var(--mint);box-shadow:0 0 8px var(--mint)}
.nav-track a[aria-current="page"]{color:#fff;background:rgba(139,92,246,.18);box-shadow:inset 0 0 0 1px rgba(139,92,246,.6)}
.nav-track a[aria-current="page"]::before{background:var(--mint);box-shadow:0 0 10px var(--mint)}
.header-status{
  display:flex;align-items:center;flex-wrap:wrap;gap:.5rem .7rem;
  padding:.55rem 0 .85rem;border-top:1px dashed rgba(37,50,77,.95);
  font-family:var(--font-mono);font-size:.72rem;color:rgba(230,236,247,.66);
}
.status-title{letter-spacing:.24em;text-transform:uppercase;color:rgba(183,164,255,.72)}
.status-list{list-style:none;display:flex;flex-wrap:wrap;gap:.4rem;margin:0;padding:0}
.status-chip{display:inline-flex;align-items:center;gap:.4rem;padding:.25rem .65rem;border:1px solid var(--line);border-radius:var(--radius-pill);background:rgba(17,26,51,.72);white-space:nowrap}
.dot{width:6px;height:6px;border-radius:50%;flex:none}
.dot--mint{background:var(--mint);box-shadow:0 0 8px rgba(94,234,212,.85)}
.dot--amber{background:var(--amber);box-shadow:0 0 8px rgba(245,184,75,.85)}
.dot--violet{background:var(--violet-soft);box-shadow:0 0 8px rgba(183,164,255,.85)}
.status-shortcut{
  display:inline-flex;align-items:center;gap:.4rem;margin-inline-start:auto;
  padding:.28rem .8rem;border-radius:var(--radius-pill);
  border:1px solid rgba(139,92,246,.55);background:rgba(139,92,246,.13);
  color:var(--violet-soft);text-decoration:none;letter-spacing:.08em;
  transition:background-color .2s ease,border-color .2s ease,color .2s ease;
}
.status-shortcut::after{content:"→";font-size:.85em}
.status-shortcut:hover{background:rgba(94,234,212,.16);border-color:rgba(94,234,212,.6);color:#fff}
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  padding:.65rem 1.2rem;border-radius:var(--radius-pill);border:1px solid transparent;
  font-family:var(--font-body);font-size:.9rem;font-weight:600;letter-spacing:.01em;
  text-decoration:none;cursor:pointer;
  transition:transform .18s ease,background-color .2s ease,box-shadow .25s ease,color .2s ease,border-color .2s ease;
}
.btn--primary{background:linear-gradient(135deg,var(--violet),#6D3FE0);color:#fff;box-shadow:0 12px 28px -14px rgba(139,92,246,.95)}
.btn--primary:hover{transform:translateY(-1px);color:#fff;box-shadow:0 18px 34px -16px rgba(139,92,246,1)}
.btn--ghost{background:rgba(17,26,51,.72);border-color:var(--line);color:var(--silver)}
.btn--ghost:hover{border-color:rgba(94,234,212,.6);background:rgba(94,234,212,.08);color:#fff;transform:translateY(-1px)}
.btn--sm{padding:.5rem .95rem;font-size:.82rem}
.site-footer{
  position:relative;
  background:
    radial-gradient(120% 120% at 82% 0%,rgba(139,92,246,.18),transparent 62%),
    linear-gradient(180deg,var(--nebula),#050814 82%);
  border-top:1px solid var(--line);
  color:rgba(230,236,247,.78);
  padding:clamp(2.2rem,5vw,4rem) 0 1.6rem;
}
.footer-shell{width:100%;max-width:var(--shell);margin-inline:auto;padding-inline:var(--gutter)}
.footer-top{
  display:grid;grid-template-columns:1.5fr .8fr .8fr 1.3fr;
  gap:clamp(1.2rem,3vw,2.5rem);
  padding-bottom:2rem;border-bottom:1px solid var(--line);
}
.footer-eyebrow{margin:0 0 .2rem;font-family:var(--font-mono);font-size:.7rem;letter-spacing:.26em;text-transform:uppercase;color:var(--violet-soft)}
.footer-name{font-family:var(--font-display);font-size:1.6rem;font-weight:800;letter-spacing:-.02em;color:#fff;margin:0 0 .5rem;line-height:1.2}
.footer-summary{margin:0 0 1.1rem;max-width:34ch;font-size:.92rem;line-height:1.9;color:rgba(230,236,247,.68)}
.footer-col-title{
  margin:0 0 .8rem;padding-bottom:.5rem;
  font-family:var(--font-mono);font-size:.72rem;letter-spacing:.24em;text-transform:uppercase;
  color:rgba(215,222,234,.62);border-bottom:1px dashed rgba(37,50,77,.95);
}
.footer-links{list-style:none;margin:0;padding:0;display:grid;gap:.45rem}
.footer-links a{display:inline-flex;align-items:center;gap:.5rem;font-size:.92rem;color:rgba(230,236,247,.8);text-decoration:none;transition:color .2s ease}
.footer-links a::before{content:"";width:4px;height:4px;border-radius:50%;background:rgba(139,92,246,.65);flex:none;transition:background-color .2s ease,box-shadow .2s ease}
.footer-links a:hover{color:#fff}
.footer-links a:hover::before{background:var(--mint);box-shadow:0 0 8px var(--mint)}
.footer-contact-list{list-style:none;margin:0;padding:0;display:grid;gap:.6rem;font-family:var(--font-mono);font-size:.85rem;line-height:1.7;color:rgba(230,236,247,.75)}
.footer-contact-list li{display:grid;gap:.15rem;overflow-wrap:anywhere}
.footer-contact-list span{font-size:.66rem;letter-spacing:.22em;text-transform:uppercase;color:rgba(94,234,212,.85)}
.footer-rail{
  display:flex;flex-wrap:wrap;gap:.4rem 1.6rem;
  padding:.95rem 0;border-bottom:1px solid var(--line);
  font-family:var(--font-mono);font-size:.75rem;letter-spacing:.04em;color:rgba(230,236,247,.6);
}
.footer-rail span{display:inline-flex;align-items:center;gap:.5rem}
.footer-rail span::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--amber);opacity:.8;flex:none}
.footer-base{
  display:flex;flex-wrap:wrap;align-items:center;gap:.6rem 1.4rem;
  padding-top:1.15rem;
  font-family:var(--font-mono);font-size:.76rem;color:rgba(230,236,247,.55);
}
.footer-legal-line,.footer-copy{margin:0}
.footer-legal{list-style:none;display:flex;flex-wrap:wrap;gap:.3rem 1rem;margin:0;padding:0;margin-inline-start:auto}
.footer-legal a{color:rgba(215,222,234,.82);text-decoration:none;transition:color .2s ease}
.footer-legal a:hover{color:var(--mint)}
.container{width:100%;max-width:var(--shell);margin-inline:auto;padding-inline:var(--gutter)}
.section{padding-block:clamp(2.4rem,6vw,4.5rem)}
.section-head{display:flex;flex-wrap:wrap;align-items:end;justify-content:space-between;gap:1rem;margin-bottom:clamp(1.2rem,2.6vw,2rem)}
.prose{max-width:68ch;line-height:1.85;color:rgba(230,236,247,.86)}
.prose p:last-child{margin-bottom:0}
.eyebrow{
  display:inline-flex;align-items:center;gap:.6rem;margin:0 0 .8rem;
  font-family:var(--font-mono);font-size:.74rem;letter-spacing:.28em;text-transform:uppercase;color:var(--violet-soft);
}
.eyebrow::before{content:"";width:24px;height:1px;background:linear-gradient(90deg,var(--violet),transparent);flex:none}
.pod{
  position:relative;
  padding:clamp(1.1rem,2.4vw,1.8rem);
  border:1px solid var(--line);border-radius:var(--radius-lg);
  background:linear-gradient(165deg,rgba(17,26,51,.96),rgba(14,22,48,.88));
  box-shadow:0 28px 64px -46px rgba(0,0,0,.95);
  transition:border-color .25s ease,box-shadow .3s ease,transform .25s ease;
}
.pod--raised:hover,.pod--raised:focus-within{border-color:rgba(139,92,246,.65);box-shadow:0 30px 70px -42px rgba(139,92,246,.7);transform:translateY(-2px)}
.pill{
  display:inline-flex;align-items:center;gap:.4rem;
  padding:.24rem .7rem;border-radius:var(--radius-pill);
  border:1px solid var(--line);background:rgba(17,26,51,.72);
  font-family:var(--font-mono);font-size:.75rem;letter-spacing:.04em;
  color:rgba(230,236,247,.8);white-space:nowrap;
}
.pill--mint{color:var(--mint);border-color:rgba(94,234,212,.45);background:rgba(94,234,212,.08)}
.pill--amber{color:var(--amber);border-color:rgba(245,184,75,.45);background:rgba(245,184,75,.08)}
.pill--violet{color:var(--violet-soft);border-color:rgba(139,92,246,.5);background:rgba(139,92,246,.12)}
.data-mono{font-family:var(--font-mono);font-size:.8125rem;letter-spacing:.05em;color:var(--mint)}
.grid{display:grid;gap:clamp(1rem,2vw,1.5rem)}
.grid--bento{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:clamp(.9rem,1.8vw,1.4rem)}
.grid--bento > *{grid-column:span 12}
.breadcrumb{padding-block:.9rem;font-family:var(--font-mono);font-size:.75rem;color:rgba(230,236,247,.6)}
.breadcrumb ol{list-style:none;display:flex;flex-wrap:wrap;align-items:center;gap:.4rem;margin:0;padding:0}
.breadcrumb li{display:inline-flex;align-items:center}
.breadcrumb li + li::before{content:"/";margin-inline-end:.4rem;color:rgba(139,92,246,.75)}
.breadcrumb a{color:rgba(215,222,234,.82);text-decoration:none}
.breadcrumb a:hover{color:var(--mint)}
.breadcrumb [aria-current="page"]{color:var(--mist)}
.media-frame{
  position:relative;overflow:hidden;
  border:1px solid var(--line);border-radius:var(--radius-lg);
  background:
    radial-gradient(90% 90% at 20% 10%,rgba(139,92,246,.26),transparent 62%),
    linear-gradient(160deg,rgba(94,234,212,.1),rgba(7,11,26,.95) 72%),
    var(--pod);
  aspect-ratio:16/10;
}
.media-frame::after{
  content:"";position:absolute;inset:0;pointer-events:none;
  background-image:repeating-linear-gradient(90deg,rgba(37,50,77,.5) 0 1px,transparent 1px 12.5%);
  opacity:.35;
}
.media-frame > img,.media-frame__img{position:relative;z-index:1;display:block;width:100%;height:100%;object-fit:cover}
.media-frame--tall{aspect-ratio:4/5}
.media-frame--wide{aspect-ratio:21/9}
.fold{border:1px solid var(--line);border-radius:var(--radius-md);background:rgba(17,26,51,.72);overflow:hidden;transition:border-color .2s ease}
.fold:hover{border-color:rgba(139,92,246,.5)}
.fold-trigger{
  display:flex;width:100%;align-items:center;justify-content:space-between;gap:1rem;
  padding:.9rem 1.1rem;border:0;background:transparent;
  color:var(--silver);font-family:var(--font-body);font-size:1rem;font-weight:600;text-align:start;
  cursor:pointer;
}
.fold-trigger::after{content:"+";font-family:var(--font-mono);font-size:1.15rem;color:var(--violet-soft);transition:transform .22s ease,color .22s ease}
.fold-trigger[aria-expanded="true"]{color:#fff}
.fold-trigger[aria-expanded="true"]::after{transform:rotate(45deg);color:var(--mint)}
.fold-panel{padding:0 1.1rem 1rem;font-size:.95rem;line-height:1.85;color:rgba(230,236,247,.78)}
.fold-panel[hidden]{display:none}
[data-reveal]{opacity:0;transform:translateY(14px);transition:opacity .6s ease,transform .6s cubic-bezier(.22,1,.36,1)}
[data-reveal].is-revealed{opacity:1;transform:none}
@media (max-width:980px){
  .footer-top{grid-template-columns:1fr 1fr}
  .footer-brand{grid-column:1 / -1}
}
@media (max-width:880px){
  .masthead{grid-template-columns:minmax(0,1fr) auto;padding-block:.9rem .7rem}
  .masthead-overline{display:none}
  .brand{justify-items:start;padding-inline:0}
  .brand::after{display:none}
  .brand-name{font-size:1.75rem}
  .masthead-actions{justify-content:flex-end}
  .nav-toggle{display:inline-flex}
  .primary-nav{display:none;border-top:1px solid var(--line);margin-top:.4rem;padding-bottom:.7rem}
  .site-header[data-open] .primary-nav{display:block}
  .nav-track{flex-direction:column;align-items:stretch;gap:.2rem;padding-bottom:0}
  .nav-track a{border-radius:var(--radius-sm);padding:.7rem .9rem;background:rgba(17,26,51,.62)}
  .nav-track a::before{width:6px;height:6px}
  .header-status{padding:.6rem 0 .9rem}
  .status-title{display:none}
  .status-shortcut{margin-inline-start:0}
  .footer-base{gap:.5rem 1rem}
  .footer-legal{margin-inline-start:0}
}
@media (max-width:620px){
  .footer-top{grid-template-columns:1fr}
  .brand-tagline{font-size:.68rem;letter-spacing:.02em}
  .status-list{gap:.3rem}
  .status-chip{font-size:.68rem}
  .footer-rail{font-size:.7rem}
}
@media (max-width:520px){
  .masthead-actions .btn--primary{display:none}
  .header-shell{padding-inline:1rem}
  .footer-shell{padding-inline:1rem}
}
@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;
  }
  .scroll-rail__bar{transition:none}
  [data-reveal]{opacity:1!important;transform:none!important}
  .btn:hover,.pod--raised:hover{transform:none}
}
