:root{--bg:#07080b;--bg2:#0e1117;--line:#1d2430;--tx:#e6e9ef;--mu:#8b93a3;--blue:#4f8cff;--blue2:#9cc2ff;--neon:#ff2e4d;--neg:#ff2e4d;--zero:#6b7280;--pos:#4f8cff;
--disp:'Anton','Noto Sans SC',sans-serif;--cjk:'Anton','Noto Sans SC',sans-serif;--body:'Noto Sans SC',system-ui,sans-serif;--mono:'JetBrains Mono',monospace}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;overflow-x:clip}
main{overflow-x:clip}
body{background:var(--bg);color:var(--tx);font:16px/1.75 var(--body);min-height:100vh;position:relative;overflow-x:hidden}
body::before{content:"";position:fixed;inset:0;pointer-events:none;z-index:0;opacity:.5;
background:radial-gradient(circle,var(--pos) 1px,transparent 1.5px) 0 0/36px 36px,radial-gradient(circle,var(--zero) 1px,transparent 1.5px) 12px 12px/36px 36px,radial-gradient(circle,var(--neg) .8px,transparent 1.3px) 24px 24px/36px 36px;
-webkit-mask:radial-gradient(ellipse at 70% 0%,#000 0,transparent 70%);mask:radial-gradient(ellipse at 70% 0%,#000 0,transparent 70%)}
body::after{content:"";position:fixed;inset:-50%;pointer-events:none;z-index:100;opacity:.08;
background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E")}
main,header,footer{position:relative;z-index:1}
a{color:inherit;text-decoration:none}
.wrap{width:min(1200px,100% - 40px);margin:auto}
/* spotlight */
.spot{position:absolute;top:-200px;left:50%;width:min(900px,100%);height:900px;transform:translateX(-40%);background:radial-gradient(closest-side,rgba(79,140,255,.18),transparent);pointer-events:none;z-index:0}
/* nav */
header{position:sticky;top:0;background:rgba(7,8,11,.82);backdrop-filter:blur(8px);border-bottom:1px solid var(--line);z-index:50}
.nav{display:flex;align-items:center;justify-content:space-between;height:60px;gap:12px}
.logo{font:24px var(--disp);letter-spacing:.02em;transform:skewX(-8deg);display:inline-block}
.logo b{color:var(--neon)}
.links{display:none;gap:22px;font-size:14px;color:var(--mu)}
.links a:hover,.links a.on{color:var(--tx)}
.links a.on{box-shadow:inset 0 -2px var(--blue)}
.lang{font:12px var(--mono);border:1px solid var(--line);background:none;color:var(--tx);padding:6px 10px;cursor:pointer;clip-path:polygon(8px 0,100% 0,100% 100%,0 100%,0 8px)}
.menu{display:flex;gap:14px;overflow-x:auto;font-size:13px;color:var(--mu);padding:0 0 10px}
.menu a.on{color:var(--blue2)}
@media(min-width:820px){.links{display:flex}.menu{display:none}}
/* type */
.disp{font-family:var(--cjk);font-weight:900;line-height:1.05;letter-spacing:.01em;transform:skewX(-6deg);transform-origin:left}
h1.disp{font-size:clamp(44px,9vw,120px)}
h2.disp{font-size:clamp(30px,5vw,56px);margin-bottom:24px}
.kick{font:12px var(--mono);color:var(--blue2);letter-spacing:.2em;text-transform:uppercase;display:flex;align-items:center;gap:10px;margin-bottom:16px}
.kick::before{content:"";width:14px;height:14px;background:var(--neon);clip-path:polygon(50% 0,100% 100%,0 100%)}
.mu{color:var(--mu)}.mono{font-family:var(--mono)}
.ph{border-bottom:1px dashed #3a4252}
section{padding:72px 0;position:relative}
/* thorn divider */
.thorn{height:18px;background:var(--line);clip-path:polygon(0 100%,4% 0,8% 100%,40% 100%,42% 20%,44% 100%,70% 100%,71.5% 0,73% 100%,100% 100%);opacity:.9}
.thorn.r{background:linear-gradient(90deg,var(--line),var(--blue) 70%,var(--line))}
/* buttons */
.btn{display:inline-flex;align-items:center;gap:10px;font:600 15px var(--body);padding:14px 24px;border:1px solid var(--blue);color:var(--blue2);clip-path:polygon(12px 0,100% 0,100% calc(100% - 12px),calc(100% - 12px) 100%,0 100%,0 12px);transition:background .2s}
.btn:hover{background:rgba(79,140,255,.12)}
.btn.hot{background:var(--neon);border-color:var(--neon);color:#fff}
.btn.hot:hover{background:#ff4d66}
.pluck:hover{animation:pluck .28s linear}
@keyframes pluck{0%,100%{transform:translate(0)}20%{transform:translate(-1.5px,.5px)}40%{transform:translate(1.5px,-.5px)}60%{transform:translate(-1px,0)}80%{transform:translate(.8px,.3px)}}
/* hero */
.hero{padding:64px 0 48px;display:grid;gap:40px;align-items:center}
@media(min-width:980px){.hero{grid-template-columns:1.3fr 1fr;padding:110px 0 80px}}
.hero p.lead{font-size:clamp(17px,2vw,20px);color:#c4cad6;max-width:34em;margin:22px 0 30px}
.ctas{display:flex;flex-wrap:wrap;gap:14px}
.tern{display:grid;grid-template-columns:repeat(9,1fr);gap:8px;padding:22px;border:1px solid var(--line);background:var(--bg2);clip-path:polygon(0 0,calc(100% - 28px) 0,100% 28px,100% 100%,28px 100%,0 calc(100% - 28px))}
.tern i{aspect-ratio:1;border-radius:50%;display:grid;place-items:center;font:600 11px var(--mono);font-style:normal;transition:background .3s,color .3s}
.tern i[data-v="1"]{background:var(--pos);color:#04102a}
.tern i[data-v="0"]{background:#1f242e;color:#5b6372}
.tern i[data-v="-1"]{background:transparent;box-shadow:inset 0 0 0 2px var(--neg);color:var(--neg)}
.tern-cap{font:12px var(--mono);color:var(--mu);margin-top:12px;display:flex;justify-content:space-between}
/* stats */
.stats{display:grid;grid-template-columns:1fr;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
@media(min-width:700px){.stats{grid-template-columns:repeat(3,1fr)}}
.stat{padding:28px 8px}
.stat+.stat{border-top:1px solid var(--line)}
@media(min-width:700px){.stat+.stat{border-top:0;border-left:1px solid var(--line);padding-left:28px}}
.stat .n{font:clamp(44px,6vw,72px)/1 var(--disp);color:var(--neon);transform:skewX(-6deg);display:inline-block}
.stat .n small{font-size:.4em;color:var(--tx);margin-left:6px}
.stat .l{font-size:14px;color:var(--mu);margin-top:8px}
/* cards */
.grid{display:grid;gap:18px;grid-template-columns:1fr}
@media(min-width:640px){.grid{grid-template-columns:repeat(2,1fr)}}
@media(min-width:1000px){.grid{grid-template-columns:repeat(3,1fr)}}
.card{position:relative;background:var(--bg2);border:1px solid var(--line);padding:24px;clip-path:polygon(0 0,calc(100% - 22px) 0,100% 22px,100% 100%,0 100%);transition:border-color .2s}
.card:hover{border-color:var(--blue)}
.card::after{content:"";position:absolute;top:0;right:0;width:22px;height:22px;background:var(--blue);clip-path:polygon(0 0,100% 100%,0 100%);opacity:.6}
.card h3{font:900 22px var(--cjk);letter-spacing:.02em;transform:skewX(-6deg);transform-origin:left;margin:10px 0 6px}
.tags{display:flex;gap:6px;flex-wrap:wrap}
.tag{font:11px var(--mono);padding:3px 8px;border:1px solid var(--line);color:var(--mu)}
.tag.n{border-color:var(--neg);color:var(--neg)}.tag.z{border-color:var(--zero);color:#a3aab8}.tag.p{border-color:var(--pos);color:var(--blue2)}
.spec{display:grid;grid-template-columns:auto 1fr;gap:4px 14px;font:13px var(--mono);margin:16px 0;color:var(--mu)}
.spec b{color:var(--tx);font-weight:500}
.feat{display:grid;gap:24px}
@media(min-width:900px){.feat{grid-template-columns:1fr 1.2fr;align-items:center}}
/* filters */
.filters{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 28px;align-items:center}
.filters span{font:12px var(--mono);color:var(--mu);margin-right:4px}
.chip{font:13px var(--body);background:none;border:1px solid var(--line);color:var(--mu);padding:7px 14px;cursor:pointer;clip-path:polygon(8px 0,100% 0,calc(100% - 8px) 100%,0 100%)}
.chip.on{background:var(--blue);border-color:var(--blue);color:#04102a;font-weight:600}
.card.hide{display:none}
/* detail */
.dl{display:grid;gap:40px}
@media(min-width:1000px){.dl{grid-template-columns:220px 1fr}}
.toc{display:none}
@media(min-width:1000px){.toc{display:block;position:sticky;top:90px;align-self:start;font-size:14px}.toc a{display:block;padding:6px 0 6px 14px;border-left:1px solid var(--line);color:var(--mu)}.toc a:hover{color:var(--tx);border-color:var(--blue)}}
.block{padding:40px 0;border-bottom:1px solid var(--line)}
.block h2{font:900 28px var(--cjk);transform:skewX(-6deg);transform-origin:left;margin-bottom:18px}
table{width:100%;border-collapse:collapse;font:14px var(--mono)}
.tbl{overflow-x:auto}
th,td{padding:12px 14px;text-align:left;border-bottom:1px solid var(--line);white-space:nowrap}
th{color:var(--mu);font-weight:500;font-size:12px;text-transform:uppercase;letter-spacing:.08em}
tr.me td{color:var(--tx);background:rgba(79,140,255,.08)}
tr.me td:first-child{box-shadow:inset 3px 0 var(--neon)}
td.hi{color:var(--neon);font-weight:700}
.dev{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:12px}
.dev>div{border:1px solid var(--line);padding:16px;background:var(--bg2);font-size:14px}
.dev .st{font:12px var(--mono);margin-top:6px}
pre{background:#05060a;border:1px solid var(--line);padding:20px;overflow-x:auto;font:13px/1.7 var(--mono);color:#c8d3e6;position:relative;clip-path:polygon(0 0,100% 0,100% calc(100% - 16px),calc(100% - 16px) 100%,0 100%)}
pre .c{color:#5b6372}pre .k{color:var(--blue2)}pre .s{color:#ff8a9b}
.copy{position:absolute;top:10px;right:10px;font:11px var(--mono);background:var(--bg2);color:var(--mu);border:1px solid var(--line);padding:4px 10px;cursor:pointer}
.log li{list-style:none;display:grid;grid-template-columns:110px 1fr;gap:16px;padding:12px 0;border-bottom:1px dashed var(--line)}
.log .v{font:13px var(--mono);color:var(--blue2)}
/* timeline */
.tl{position:relative;margin-left:8px;padding-left:30px;border-left:1px solid var(--line)}
.tl .it{position:relative;padding:0 0 44px}
.tl .it::before{content:"";position:absolute;left:-39px;top:6px;width:17px;height:17px;background:var(--bg);border:2px solid var(--blue);transform:rotate(45deg)}
.tl .it.n::before{border-color:var(--neg)}.tl .it.z::before{border-color:var(--zero)}
.tl .d{font:12px var(--mono);color:var(--blue2)}
.tl h3{font:900 24px var(--cjk);margin:4px 0 8px}
.prose{max-width:680px;font-size:18px;color:#c4cad6}
.prose p{margin:0 0 1.4em}
.prose blockquote{border-left:3px solid var(--neon);padding:4px 0 4px 20px;font:900 22px/1.5 var(--cjk);color:var(--tx);margin:2em 0}
.two{display:grid;gap:32px}@media(min-width:900px){.two{grid-template-columns:1fr 1fr}}
.cta-band{margin:40px 0;padding:44px 28px;background:linear-gradient(110deg,#0d1730,#07080b 70%);border:1px solid var(--line);clip-path:polygon(0 0,100% 0,100% 80%,97% 100%,0 100%)}
footer{border-top:1px solid var(--line);padding:36px 0;margin-top:60px;font-size:13px;color:var(--mu)}
footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px}
/* stage flash */
.flash{position:fixed;inset:0;z-index:200;pointer-events:none;background:radial-gradient(ellipse at 50% -10%,rgba(156,194,255,.55),transparent 60%);opacity:0;animation:flash .6s ease-out}
@keyframes flash{0%{opacity:1}100%{opacity:0}}
.flash.out{animation:none;opacity:1;transition:opacity .18s}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}