:root{--bg:#0b1020;--panel:rgba(255,255,255,.06);--panel2:rgba(255,255,255,.09);--text:rgba(255,255,255,.92);--muted:rgba(255,255,255,.62);--border:rgba(255,255,255,.12);--accent:#7c3aed;--accent2:#22d3ee;--shadow:0 18px 60px rgba(0,0,0,.45);--radius:16px}@media(prefers-color-scheme:light){:root{--bg:#f7f8ff;--panel:rgba(16,24,40,.06);--panel2:rgba(16,24,40,.09);--text:rgba(16,24,40,.92);--muted:rgba(16,24,40,.62);--border:rgba(16,24,40,.12);--shadow:0 16px 50px rgba(16,24,40,.12)}}*{box-sizing:border-box}html,body{height:100%}body{margin:0;color:var(--text);background:radial-gradient(1200px 700px at 15% 0%,rgba(124,58,237,.35),transparent 55%),radial-gradient(1000px 600px at 85% 15%,rgba(34,211,238,.25),transparent 55%),radial-gradient(900px 700px at 50% 120%,rgba(124,58,237,.18),transparent 55%),var(--bg);background-repeat:no-repeat;background-attachment:fixed;background-size:cover;font-family:ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Ubuntu,Cantarell,Noto Sans,Helvetica Neue,Arial,apple color emoji,segoe ui emoji;line-height:1.6}a{color:inherit;text-decoration:none}a:hover{color:var(--accent2)}.wrap{max-width:980px;margin:0 auto;padding:0 18px}.top{position:sticky;top:0;z-index:50;backdrop-filter:blur(10px);background:linear-gradient(to bottom,rgba(0,0,0,.35),rgba(0,0,0,5%));border-bottom:1px solid var(--border)}@media(prefers-color-scheme:light){.top{background:linear-gradient(to bottom,rgba(255,255,255,.85),rgba(255,255,255,.55))}}.top .wrap{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 18px}.brand{display:flex;align-items:center;gap:14px;min-width:0}.logo{width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(135deg,rgba(124,58,237,.9),rgba(34,211,238,.75));box-shadow:var(--shadow);border:1px solid rgba(255,255,255,.22)}.mark{font-weight:800;letter-spacing:.02em}.title{font-weight:750;font-size:15px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.tagline{font-size:12px;color:var(--muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.links{display:flex;gap:12px;flex:none}.links a{font-size:13px;color:var(--muted);padding:8px 10px;border-radius:12px;border:1px solid transparent}.links a:hover{color:var(--text);border-color:var(--border);background:var(--panel)}.hero{padding:34px 0 14px}.hero .card{background:linear-gradient(135deg,rgba(255,255,255,.1),rgba(255,255,255,5%));border:1px solid var(--border);border-radius:var(--radius);padding:18px;box-shadow:var(--shadow)}.hero h1{margin:0 0 8px;font-size:26px;letter-spacing:-.02em}.hero p{margin:0;color:var(--muted)}.grid{display:grid;grid-template-columns:1fr;gap:14px;padding:14px 0 40px}.post{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:14px 16px;transition:transform .12s ease,background .12s ease,border-color .12s ease}.post:hover{transform:translateY(-1px);background:var(--panel2);border-color:rgba(34,211,238,.25)}.post h2{margin:0 0 6px;font-size:16px;letter-spacing:-.01em}.meta{font-size:12px;color:var(--muted)}.summary{margin:10px 0 0;color:var(--muted)}.article{padding:26px 0 44px}.article .sheet{background:var(--panel);border:1px solid var(--border);border-radius:var(--radius);padding:20px;box-shadow:var(--shadow)}.breadcrumb{font-size:12px;color:var(--muted);margin-bottom:10px}.breadcrumb a{color:var(--muted)}.breadcrumb a:hover{color:var(--accent2)}.article h1{margin:0 0 6px;font-size:26px;letter-spacing:-.02em}hr{border:0;border-top:1px solid var(--border);margin:16px 0}.sheet p{margin:10px 0}.sheet ul{margin:10px 0 10px 18px}.sheet li{margin:6px 0}.sheet a{color:var(--accent2)}.sheet a:hover{text-decoration:underline}pre{margin:14px 0;padding:14px;border-radius:14px;border:1px solid var(--border);background:rgba(0,0,0,.35);overflow:auto}@media(prefers-color-scheme:light){pre{background:rgba(16,24,40,5%)}}code{font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,liberation mono,courier new,monospace;font-size:.92em}.foot{border-top:1px solid var(--border);padding:18px 0 30px;color:var(--muted)}.foot .wrap{display:flex;flex-wrap:wrap;gap:10px;justify-content:space-between}.muted{color:var(--muted)}