:root{
  --navy-0:#040d1f;
  --navy-1:#071536;
  --navy-2:#0b2150;
  --navy-3:#102e6b;
  --navy-line:rgba(127,216,245,.13);
  --ink:#e6f0ff;
  --ink-dim:#9bb1d6;
  --ink-mute:#5a6f95;
  --cyan:#2bb6e8;
  --cyan-soft:#7fd8f5;
  --gold:#d9a536;
  --gold-soft:#f0c66a;
  --accent: var(--cyan);
  --accent-soft: var(--cyan-soft);
  --mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  --sans:'Inter',ui-sans-serif,system-ui,sans-serif;
}
*{box-sizing:border-box}
html,body{margin:0;padding:0;background:var(--navy-0);color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased}
body{
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(43,182,232,.12), transparent 60%),
    radial-gradient(900px 500px at -10% 20%, rgba(217,165,54,.07), transparent 60%),
    linear-gradient(180deg, #050f24 0%, var(--navy-0) 50%, #03091a 100%);
  min-height:100vh;
  overflow-x:hidden;
}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background-image:
    linear-gradient(var(--navy-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--navy-line) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at 50% 30%, #000 30%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 30%, #000 30%, transparent 75%);
  opacity:.55;
}
.wrap{max-width:1100px;margin:0 auto;padding:0 28px;position:relative;z-index:1}
@media (max-width:640px){.wrap{padding:0 18px}}
nav.top{display:flex;align-items:center;justify-content:space-between;padding:22px 0 10px;gap:16px;flex-wrap:wrap}
.nav-right{display:flex;align-items:center;gap:8px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:inherit;min-width:0}
.brand img{width:36px;height:36px;display:block;filter:drop-shadow(0 2px 12px rgba(43,182,232,.35));flex-shrink:0}
.brand .name{font-family:var(--mono);font-weight:700;letter-spacing:-.01em;font-size:15px}
.brand .name span{color:var(--accent)}
.brand .tag{font-family:var(--mono);font-size:10.5px;color:var(--ink-mute);margin-top:1px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.navlinks{display:flex;align-items:center;gap:6px;font-family:var(--mono);font-size:12px}
.navlinks a{color:var(--ink-dim);text-decoration:none;padding:8px 12px;border-radius:8px;transition:.15s}
.navlinks a:hover{color:var(--ink);background:rgba(127,216,245,.06)}
.navlinks a::before{content:"./";color:var(--ink-mute);margin-right:2px;opacity:.7}
.lang{display:inline-flex;border:1px solid rgba(127,216,245,.18);border-radius:8px;overflow:hidden;font-family:var(--mono);font-size:11.5px;margin-left:8px;flex-shrink:0}
.lang button{appearance:none;border:0;background:transparent;color:var(--ink-dim);padding:6px 10px;cursor:pointer;font-family:inherit;font-size:inherit;min-height:32px}
.lang button.on{background:var(--accent);color:#031024;font-weight:700}
.menu-btn{display:none;appearance:none;border:1px solid rgba(127,216,245,.18);background:rgba(127,216,245,.04);color:var(--ink-dim);width:38px;height:38px;border-radius:8px;cursor:pointer;font-family:var(--mono);font-size:18px;align-items:center;justify-content:center;padding:0}
.menu-btn:hover{color:var(--accent);border-color:var(--accent)}
@media (max-width:760px){
  nav.top{padding:18px 0 6px;gap:10px}
  .brand .tag{display:none}
  .brand img{width:32px;height:32px}
  .menu-btn{display:inline-flex}
  .navlinks{
    position:fixed;top:0;right:0;bottom:0;
    width:min(80vw,300px);
    background:linear-gradient(180deg, #061129 0%, #040d20 100%);
    border-left:1px solid rgba(127,216,245,.18);
    flex-direction:column;align-items:stretch;gap:2px;
    padding:80px 18px 24px;
    transform:translateX(100%);transition:transform .25s ease;
    z-index:50;font-size:14px;
    box-shadow:-20px 0 60px rgba(0,0,0,.5);
  }
  .navlinks.open{transform:translateX(0)}
  .navlinks a{padding:14px 14px;border-radius:8px;font-size:14px}
  .nav-backdrop{position:fixed;inset:0;background:rgba(3,9,26,.6);backdrop-filter:blur(2px);z-index:40;opacity:0;pointer-events:none;transition:opacity .2s}
  .nav-backdrop.on{opacity:1;pointer-events:auto}
}
section.hero{padding:42px 0 24px;display:grid;grid-template-columns:1.25fr .9fr;gap:48px;align-items:center}
@media (max-width:880px){section.hero{grid-template-columns:1fr;gap:28px;padding:28px 0 12px}}
.term-tag{display:inline-flex;align-items:center;gap:8px;font-family:var(--mono);font-size:11.5px;color:var(--ink-dim);margin-bottom:18px}
.dot{width:7px;height:7px;border-radius:50%;background:#5dffa8;box-shadow:0 0 10px #5dffa8}
.term-tag .dot{animation:pulse 2.6s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:.6}50%{opacity:1}}
h1.hh{
  font-family:var(--mono);
  font-weight:700;
  font-size:clamp(28px, 7vw, 60px);
  line-height:1.05;
  letter-spacing:-.02em;
  margin:0 0 18px;
  word-break:break-word;
}
h1.hh .lt{color:var(--ink-mute)}
h1.hh .accent{color:var(--accent)}
h1.hh .gold{color:var(--gold)}
.cursor{display:inline-block;width:.5ch;height:.95em;background:var(--accent);margin-left:4px;vertical-align:-2px;animation:blink 1s steps(1) infinite}
@keyframes blink{50%{opacity:0}}
.lede{font-size:17px;line-height:1.6;color:var(--ink-dim);max-width:580px;margin:0 0 26px}
@media (max-width:640px){.lede{font-size:15.5px}}
.lede code{font-family:var(--mono);font-size:.92em;color:var(--accent-soft);background:rgba(43,182,232,.08);padding:2px 6px;border-radius:4px}
.hero-cta{display:flex;gap:10px;flex-wrap:wrap}
.btn{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--mono);font-size:13px;font-weight:600;
  padding:12px 18px;border-radius:9px;text-decoration:none;
  border:1px solid transparent;transition:.18s;cursor:pointer;
}
.btn-primary{background:var(--accent);color:#031024;border-color:var(--accent)}
.btn-primary:hover{background:var(--accent-soft);color:#031024;transform:translateY(-1px);box-shadow:0 8px 24px rgba(43,182,232,.35)}
.btn-ghost{color:var(--ink);border-color:rgba(127,216,245,.22);background:rgba(127,216,245,.04)}
.btn-ghost:hover{border-color:var(--accent);color:var(--accent)}
@media (max-width:640px){
  .hero-cta{display:flex;flex-direction:column;align-items:stretch}
  .btn{justify-content:center;padding:14px 18px;font-size:14px;min-height:48px}
}
.term{
  background:linear-gradient(180deg, #061129 0%, #040d20 100%);
  border:1px solid rgba(127,216,245,.18);
  border-radius:14px;
  box-shadow:0 30px 60px -20px rgba(0,0,0,.6), 0 0 0 1px rgba(127,216,245,.04) inset;
  overflow:hidden;
  font-family:var(--mono);font-size:12.5px;line-height:1.65;
}
@media (max-width:640px){.term{font-size:11px}.term-body{padding:14px}}
.term-bar{display:flex;align-items:center;gap:6px;padding:11px 14px;border-bottom:1px solid rgba(127,216,245,.1);background:rgba(127,216,245,.03)}
.term-bar i{width:11px;height:11px;border-radius:50%;display:block}
.term-bar i:nth-child(1){background:#ff5f57}
.term-bar i:nth-child(2){background:#febc2e}
.term-bar i:nth-child(3){background:#28c840}
.term-bar .path{margin-left:auto;color:var(--ink-mute);font-size:11px}
.term-body{padding:18px 18px 20px;color:var(--ink-dim)}
.term-body .ln{display:block;white-space:pre-wrap;word-break:break-word}
.prompt{color:var(--accent)}
.user{color:var(--gold)}
.at{color:var(--ink-mute)}
.host{color:var(--cyan-soft)}
.out{color:var(--ink)}
.cmt{color:var(--ink-mute);font-style:italic}
.key{color:var(--gold)}
.str{color:var(--cyan-soft)}
.ok{color:#5dffa8}
section.sec{padding:64px 0;position:relative}
@media (max-width:640px){section.sec{padding:44px 0}}
.sec-head{display:flex;align-items:baseline;gap:14px;margin-bottom:28px;flex-wrap:wrap}
.sec-num{font-family:var(--mono);font-size:12px;color:var(--accent);letter-spacing:.04em}
h2.sh{font-family:var(--mono);font-size:26px;font-weight:700;margin:0;letter-spacing:-.01em}
@media (max-width:640px){h2.sh{font-size:22px}}
h2.sh .lt{color:var(--ink-mute);font-weight:500}
.sec-rule{flex:1;height:1px;background:linear-gradient(90deg, rgba(127,216,245,.25), transparent);min-width:40px}
.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
@media (max-width:880px){.grid-3{grid-template-columns:1fr}}
.card{
  background:rgba(11,33,80,.35);
  border:1px solid rgba(127,216,245,.12);
  border-radius:12px;
  padding:22px 22px 24px;
  transition:.2s;
  position:relative;
  overflow:hidden;
}
.card::before{
  content:"";position:absolute;inset:0;border-radius:12px;pointer-events:none;
  background:linear-gradient(135deg, rgba(43,182,232,.0), rgba(43,182,232,.06));
  opacity:0;transition:.25s;
}
.card:hover{border-color:rgba(127,216,245,.28);transform:translateY(-2px)}
.card:hover::before{opacity:1}
.card .glyph{font-family:var(--mono);font-size:11px;color:var(--accent);margin-bottom:14px;display:flex;align-items:center;gap:8px}
.card .glyph i{display:block;width:8px;height:8px;background:var(--accent);transform:rotate(45deg)}
.card h3{font-family:var(--mono);font-size:16px;margin:0 0 8px;font-weight:700;letter-spacing:-.005em}
.card p{font-size:14px;line-height:1.55;color:var(--ink-dim);margin:0 0 14px}
.card ul{list-style:none;padding:0;margin:0;font-family:var(--mono);font-size:11.5px;color:var(--ink-mute);display:flex;flex-direction:column;gap:5px}
.card ul li::before{content:"›";color:var(--accent);margin-right:8px}
.stack-grid{display:grid;grid-template-columns:repeat(4, 1fr);gap:10px}
@media (max-width:880px){.stack-grid{grid-template-columns:repeat(2,1fr)}}
.chip{
  background:rgba(11,33,80,.4);
  border:1px solid rgba(127,216,245,.12);
  border-radius:10px;
  padding:14px 14px;
  font-family:var(--mono);
  display:flex;align-items:center;gap:11px;
  transition:.2s;
}
.chip:hover{border-color:var(--accent);background:rgba(43,182,232,.06)}
.chip .sq{width:28px;height:28px;border-radius:6px;background:rgba(43,182,232,.14);display:flex;align-items:center;justify-content:center;color:var(--accent);font-weight:700;font-size:12px;border:1px solid rgba(43,182,232,.22)}
.chip.gold .sq{background:rgba(217,165,54,.14);color:var(--gold);border-color:rgba(217,165,54,.3)}
.chip strong{font-size:13px;font-weight:600;color:var(--ink);display:block;line-height:1.1}
.chip span{font-size:10.5px;color:var(--ink-mute);display:block;margin-top:2px}
.about-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:36px;align-items:start}
@media (max-width:880px){.about-grid{grid-template-columns:1fr}}
.about p{font-size:15.5px;line-height:1.7;color:var(--ink-dim);margin:0 0 14px;max-width:560px}
.stats{display:flex;flex-direction:column;gap:10px;font-family:var(--mono)}
.stat{display:flex;justify-content:space-between;padding:14px 16px;border:1px dashed rgba(127,216,245,.18);border-radius:10px;background:rgba(11,33,80,.25)}
.stat .k{color:var(--ink-mute);font-size:12px}
.stat .v{color:var(--ink);font-weight:600;font-size:13px}
.stat .v .accent{color:var(--accent)}
.legal-list{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
@media (max-width:680px){.legal-list{grid-template-columns:1fr}}
.legal-item{
  display:flex;align-items:center;gap:14px;
  padding:16px 18px;
  background:rgba(11,33,80,.35);
  border:1px solid rgba(127,216,245,.12);
  border-radius:10px;
  text-decoration:none;color:inherit;
  font-family:var(--mono);
  transition:.18s;
}
.legal-item:hover{border-color:var(--accent);background:rgba(43,182,232,.05);transform:translateX(2px)}
.legal-item .ic{width:36px;height:36px;border-radius:8px;background:linear-gradient(135deg, rgba(43,182,232,.18), rgba(217,165,54,.12));display:flex;align-items:center;justify-content:center;color:var(--gold);font-size:11px;font-weight:700;flex-shrink:0;border:1px solid rgba(217,165,54,.2)}
.legal-item .t{font-size:13.5px;color:var(--ink);font-weight:600}
.legal-item .s{font-size:11px;color:var(--ink-mute);margin-top:2px}
.legal-item .arr{margin-left:auto;color:var(--ink-mute);transition:.18s}
.legal-item:hover .arr{color:var(--accent);transform:translateX(2px)}
.legal-empty{font-family:var(--mono);font-size:12.5px;color:var(--ink-mute);padding:18px;border:1px dashed rgba(127,216,245,.18);border-radius:10px;background:rgba(11,33,80,.2)}
.contact-card{
  background:linear-gradient(135deg, rgba(43,182,232,.08) 0%, rgba(11,33,80,.4) 100%);
  border:1px solid rgba(127,216,245,.2);
  border-radius:16px;
  padding:32px 32px;
  display:grid;grid-template-columns:1.1fr 1fr;gap:30px;align-items:center;
}
@media (max-width:780px){.contact-card{grid-template-columns:1fr;padding:22px;gap:22px;border-radius:14px}}
.contact-card h3{font-family:var(--mono);font-size:22px;margin:0 0 8px;letter-spacing:-.01em}
.contact-card p{color:var(--ink-dim);margin:0 0 0;line-height:1.55;font-size:14.5px}
.contact-links{display:flex;flex-direction:column;gap:8px;font-family:var(--mono)}
.clink{display:flex;align-items:center;gap:12px;padding:11px 14px;background:rgba(4,13,31,.45);border:1px solid rgba(127,216,245,.14);border-radius:9px;text-decoration:none;color:var(--ink);font-size:13px;transition:.18s;min-height:44px;word-break:break-all}
.clink:hover{border-color:var(--accent);color:var(--accent)}
.clink .lbl{color:var(--ink-mute);font-size:11px;width:60px;flex-shrink:0}
.clink .v{flex:1;min-width:0;overflow:hidden;text-overflow:ellipsis}
@media (max-width:480px){.clink{font-size:12px;padding:10px 12px}.clink .lbl{width:54px}}
footer{padding:36px 0 48px;border-top:1px solid rgba(127,216,245,.1);margin-top:48px;font-family:var(--mono);font-size:11.5px;color:var(--ink-mute);display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px}
footer .ascii{white-space:pre;color:var(--ink-mute);opacity:.5;line-height:1.05;font-size:9px}
@media (max-width:540px){footer .ascii{display:none}}
.owl-floater{
  position:fixed;left:18px;bottom:18px;z-index:10;
  font-family:var(--mono);font-size:9.5px;color:var(--accent);
  line-height:1.05;white-space:pre;opacity:.6;pointer-events:none;
  text-shadow:0 0 10px rgba(43,182,232,.3);
}
@media (max-width:760px){.owl-floater{display:none}}
body[data-owl="high"] .card:hover h3,
body[data-owl="high"] .legal-item:hover .t{
  text-shadow: 1px 0 var(--gold), -1px 0 var(--accent);
}
::selection{background:var(--accent);color:#031024}
a{color:var(--accent-soft)}
a:hover{color:var(--accent)}
.legal-wrap{max-width:780px;margin:0 auto;padding:0 28px;position:relative;z-index:1}
@media (max-width:640px){.legal-wrap{padding:0 18px}}
.legal-nav{display:flex;align-items:center;justify-content:space-between;padding:22px 0;gap:12px;flex-wrap:wrap;font-family:var(--mono);font-size:12px;color:var(--ink-mute)}
.legal-nav .brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:inherit;flex-shrink:0}
.legal-nav .brand img{width:28px;height:28px}
.legal-nav .brand b{color:var(--ink);font-weight:700;font-size:13px}
.legal-nav .brand b span{color:var(--accent)}
.crumbs{display:flex;align-items:center;gap:6px;flex-wrap:wrap;min-width:0}
.crumbs a{color:var(--ink-dim);text-decoration:none}
.crumbs a:hover{color:var(--accent)}
.crumbs .cur{color:var(--ink)}
@media (max-width:520px){.crumbs{order:3;width:100%;font-size:11px}}
.app-header{display:flex;align-items:center;gap:18px;padding:28px 0 18px;border-bottom:1px solid rgba(127,216,245,.12);margin-bottom:28px}
@media (max-width:520px){.app-header{gap:14px;padding:18px 0 14px}}
.app-header .icon{width:64px;height:64px;border-radius:14px;background:linear-gradient(135deg, rgba(43,182,232,.2), rgba(217,165,54,.18));border:1px solid rgba(127,216,245,.22);display:flex;align-items:center;justify-content:center;font-family:var(--mono);font-weight:700;color:var(--gold);font-size:18px;flex-shrink:0}
@media (max-width:520px){.app-header .icon{width:52px;height:52px;font-size:15px;border-radius:12px}}
.app-header h1{font-family:var(--mono);font-size:26px;margin:0 0 4px;letter-spacing:-.01em}
@media (max-width:520px){.app-header h1{font-size:22px}}
.app-header p{margin:0;font-family:var(--mono);font-size:12px;color:var(--ink-mute)}
.tabs{display:flex;gap:4px;font-family:var(--mono);font-size:13px;border-bottom:1px solid rgba(127,216,245,.12);margin-bottom:28px;flex-wrap:wrap}
.tabs button{appearance:none;border:0;background:transparent;color:var(--ink-dim);padding:12px 16px;cursor:pointer;font-family:inherit;font-size:inherit;border-bottom:2px solid transparent;margin-bottom:-1px;transition:.15s;min-height:44px}
.tabs button:hover{color:var(--ink)}
.tabs button.on{color:var(--accent);border-bottom-color:var(--accent)}
@media (max-width:520px){.tabs{font-size:12.5px}.tabs button{padding:11px 12px;flex:1}}
article{font-size:15.5px;line-height:1.7;color:var(--ink-dim);padding-bottom:64px}
@media (max-width:520px){article{font-size:14.5px;line-height:1.65}}
article h2{font-family:var(--mono);font-size:20px;color:var(--ink);margin:32px 0 12px;letter-spacing:-.005em}
@media (max-width:520px){article h2{font-size:17px;margin:24px 0 10px}}
article h2::before{content:"## ";color:var(--accent);font-weight:400}
article h3{font-family:var(--mono);font-size:15px;color:var(--ink);margin:22px 0 8px}
article h3::before{content:"### ";color:var(--accent);font-weight:400;opacity:.7}
article p{margin:0 0 14px;max-width:680px}
article ul{padding-left:22px;margin:0 0 16px}
article li{margin:4px 0}
article a{color:var(--accent-soft);word-break:break-word}
article code{font-family:var(--mono);font-size:.92em;color:var(--accent-soft);background:rgba(43,182,232,.08);padding:2px 6px;border-radius:4px}
article .meta{font-family:var(--mono);font-size:12px;color:var(--ink-mute);padding:14px 16px;border:1px dashed rgba(127,216,245,.18);border-radius:10px;background:rgba(11,33,80,.25);margin-bottom:24px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}
@media (max-width:520px){article .meta{font-size:11px;padding:12px}}
article .meta b{color:var(--ink);font-weight:600}
.pane{display:none}
.pane.on{display:block;animation:fadein .25s ease}
@keyframes fadein{from{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}
.legal-footer{padding:28px 0;border-top:1px solid rgba(127,216,245,.1);font-family:var(--mono);font-size:11.5px;color:var(--ink-mute);display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px}
.legal-index-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
@media(max-width:680px){.legal-index-grid{grid-template-columns:1fr}}
.legal-index-intro{font-family:var(--mono);font-size:13px;color:var(--ink-mute);margin:0 0 28px;max-width:620px;line-height:1.6}