:root{--bg:#060708;--panel:#101216;--panel2:#0c0e12;--line:#23262D;--text:#E8E6E1;--muted:#9A9890;--red:#e0382c;--hot:#ff4636;--blue:#4d8dff;--green:#2ee05a;--yellow:#ffb000;--purple:#a06bff;--mono:"SF Mono",ui-monospace,Menlo,Consolas,"Liberation Mono",monospace}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--mono);font-size:15px;line-height:1.6;-webkit-font-smoothing:antialiased;background-image:linear-gradient(rgba(224,56,44,.025) 1px,transparent 0),linear-gradient(90deg,rgba(224,56,44,.025) 1px,transparent 0);background-size:34px 34px}a{color:var(--hot);text-decoration:none}a:hover{text-decoration:underline}.wrap{max-width:880px;margin:0 auto;padding:0 20px}.engine{position:-webkit-sticky;position:sticky;top:0;z-index:50;background:rgba(6,7,8,.92);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}.engine 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rgba(224,56,44,.45);transform:translateY(-1px)}.btn.ghost{background:transparent;color:var(--text);border-color:var(--line)}.btn.ghost:hover{border-color:var(--hot);box-shadow:none}.nav{position:-webkit-sticky;position:sticky;top:50px;z-index:40;background:rgba(6,7,8,.9);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);border-bottom:1px solid var(--line);overflow-x:auto;-webkit-overflow-scrolling:touch}.nav .row{display:flex;gap:8px;padding:9px 0}.nav a{font-size:11.5px;color:var(--muted);border:1px solid var(--line);border-radius:20px;padding:5px 11px;white-space:nowrap}.nav a:hover{color:var(--text);border-color:var(--hot);text-decoration:none}.ribbon{background:linear-gradient(90deg,rgba(224,56,44,.14),transparent);border-bottom:1px solid var(--line);font-size:11px;color:var(--muted);letter-spacing:.06em}.ribbon .row{padding:6px 0}.hero{padding:54px 0 34px;border-bottom:1px solid 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