:root{color-scheme:dark;--bg:#0b111b;--panel:#111c2a;--line:#2a3a4c;--ink:#eff5fa;--muted:#a9b9c9;--accent:#8cebd0;--amber:#f4cb80}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;background:var(--bg);color:var(--ink);font-family:Inter,"Segoe UI","Noto Sans TC",Arial,sans-serif;font-size:16px;line-height:1.6}a{color:inherit;text-decoration:none}a:hover{text-decoration:underline;text-underline-offset:5px}a:focus-visible{outline:3px solid var(--accent);outline-offset:6px;border-radius:3px}.skip{position:absolute;left:16px;top:-100px;background:var(--accent);color:var(--bg);padding:10px;z-index:10}.skip:focus{top:8px}
header,main,footer{max-width:1240px;margin:auto;padding-left:48px;padding-right:48px}header{display:flex;align-items:center;justify-content:space-between;min-height:96px;border-bottom:1px solid var(--line);gap:24px}.brand{display:flex;gap:12px;align-items:center;font-size:20px;font-weight:750;letter-spacing:-.6px}.mark{font-size:12px;letter-spacing:-1px;border:1px solid var(--accent);color:var(--accent);padding:7px;border-radius:8px}nav{display:flex;flex-wrap:wrap;gap:28px;font-size:14px;color:var(--muted)}nav .repo{color:var(--accent)}
section{padding:96px 0;border-bottom:1px solid var(--line)}.hero{padding-top:88px;padding-bottom:0}.eyebrow{font-size:11px;font-weight:700;letter-spacing:2px;color:var(--accent);margin:0 0 28px}.dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--accent);margin-right:10px}h1{font-size:clamp(40px,5.5vw,70px);line-height:1.09;letter-spacing:-3px;margin:0 0 32px;font-weight:740}h1 span{color:var(--accent)}.lead{font-size:21px;line-height:1.6;max-width:710px;color:var(--muted);margin:0}.zh{font-size:14px;color:var(--muted);margin:20px 0 0}.actions{display:flex;align-items:center;flex-wrap:wrap;gap:28px;margin-top:36px}.button{background:var(--accent);color:#10231e;font-size:14px;padding:14px 22px;border-radius:6px;font-weight:750;display:inline-flex;gap:28px}.secondary{font-size:14px;color:var(--ink)}.metrics{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);margin-top:76px;padding:32px 0;gap:24px}.metrics div{display:flex;align-items:center;gap:18px}.metrics strong{font-size:38px;font-weight:500;line-height:1}.metrics span{font-size:12px;color:var(--muted);max-width:104px;line-height:1.5}
.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:50px;margin-bottom:40px}.section-heading>p{font-size:16px;color:var(--muted);max-width:330px;margin:0 0 3px}h2{font-size:clamp(28px,3.2vw,40px);line-height:1.2;letter-spacing:-1.5px;margin:0}.section-heading .eyebrow{margin-bottom:20px}.architecture{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:8px;overflow:hidden}.arch{background:var(--panel);padding:26px 24px}.arch>span{font-size:12px;color:var(--accent);font-family:monospace}.arch h3{font-size:17px;margin:28px 0 8px}.arch p{font-size:13px;color:var(--muted);margin:0}.boundary{display:flex;align-items:center;gap:18px;padding:20px 24px;background:#101d23;border:1px solid #29433e;border-radius:6px;margin-top:20px}.boundary>span{color:var(--accent);font-size:22px}.boundary p{font-size:13px;color:#c1d7d0;margin:0}
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:8px}table{width:100%;border-collapse:collapse;text-align:left;font-size:14px}caption{text-align:left;padding:14px 22px;background:var(--panel);font-size:12px;color:var(--muted)}th,td{padding:16px 22px;border-top:1px solid var(--line)}thead{color:var(--muted);font-size:11px;letter-spacing:1px;text-transform:uppercase}tbody th{font-family:monospace;font-size:13px;color:var(--accent);font-weight:400}tbody td:nth-child(2){color:#d1dbe4}.status{display:inline-block;font-size:11px;padding:4px 9px;border-radius:4px;white-space:nowrap}.suspicious{background:#392827;color:#ffb9a8}.benign{background:#173930;color:#a1f2d9}.unknown{background:#3a321d;color:#f4d58c}.blocked{background:#273448;color:#c3d8fa}
.start{display:grid;grid-template-columns:1fr 1.25fr;gap:64px;align-items:center}.start>div>p:not(.eyebrow){color:var(--muted);max-width:360px;font-size:15px;margin-top:24px}.terminal{min-width:0;background:#080e15;border:1px solid var(--line);border-radius:9px;overflow:hidden}.terminal-bar{display:flex;align-items:center;gap:6px;border-bottom:1px solid var(--line);padding:12px 18px;background:var(--panel)}.terminal-bar>span{width:7px;height:7px;background:#576b7d;border-radius:50%}.terminal-bar p{margin:0 0 0 16px;font-size:11px;color:var(--muted)}pre{overflow:auto;font-family:"SFMono-Regular",Consolas,monospace;font-size:12px;line-height:2;padding:24px;margin:0;color:var(--accent)}.terminal-note{border-top:1px solid var(--line);padding:14px 24px;font-size:11px;color:var(--muted);margin:0}
.limits h2{margin-bottom:36px}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.cards article{padding:28px;background:var(--panel);border:1px solid var(--line);border-radius:8px}.small-label{color:var(--accent);font-size:10px;letter-spacing:1.3px;font-weight:700}.small-label.amber{color:var(--amber)}.small-label.muted{color:var(--muted)}.cards h3{font-size:18px;letter-spacing:-.4px;margin-top:26px}.cards p{font-size:14px;color:var(--muted);margin-bottom:26px}.cards a{font-size:12px;color:var(--accent)}footer{display:flex;align-items:center;justify-content:space-between;gap:28px;padding-top:32px;padding-bottom:32px;font-size:12px;color:var(--muted)}footer .brand{color:var(--ink);font-size:16px}
@media(max-width:850px){header,main,footer{padding-left:24px;padding-right:24px}header{align-items:flex-start;padding-top:24px;padding-bottom:24px}nav{gap:14px;justify-content:flex-end;font-size:12px}.hero{padding-top:64px}h1{letter-spacing:-2px}.section-heading{align-items:flex-start;flex-direction:column;gap:24px}.section-heading>p{max-width:520px}.architecture{grid-template-columns:repeat(2,1fr)}.start{grid-template-columns:1fr;gap:32px}.cards{grid-template-columns:1fr}.metrics div{flex-direction:column;align-items:flex-start;gap:10px}.metrics span{font-size:11px}.cards h3{margin-top:16px}section{padding-top:64px;padding-bottom:64px}.hero{padding-bottom:0}footer{flex-wrap:wrap}.lead{font-size:18px}}
@media(max-width:480px){header{flex-direction:column;gap:18px}nav{justify-content:flex-start}.brand{font-size:18px}h1{font-size:40px}.eyebrow{font-size:9px;letter-spacing:1.3px}.actions{gap:20px}.architecture{grid-template-columns:1fr}.arch{padding:20px}.arch h3{margin-top:14px}.metrics{gap:12px}.metrics strong{font-size:30px}th,td{padding:12px;font-size:12px}.boundary{padding:16px}.table-wrap{margin-right:-8px}pre{font-size:11px;padding:16px}footer p{order:3;flex-basis:100%;margin:0}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}