:root{--bg:#fbfbfa;--bg-code:#1e1e2e;--bg-sidebar:#f4f4f3;--border:#e4e4e2;--text:#2b2b2b;--text-muted:#6b6b6b;--accent:#d97706;--accent-soft:#fef3e2;--link:#b45309;--mono:"SFMono-Regular", "JetBrains Mono", "Fira Code", Consolas, "Liberation Mono", Menlo, monospace;--sans:-apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--sans);background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;font-size:15px;line-height:1.7}a{color:var(--link);text-decoration:none}a:hover{text-decoration:underline}code,pre{font-family:var(--mono)}.layout{grid-template-columns:260px 1fr;min-height:100vh;display:grid}.sidebar{background:var(--bg-sidebar);border-right:1px solid var(--border);height:100vh;padding:24px 16px;position:sticky;top:0;overflow-y:auto}.sidebar .brand{font-family:var(--mono);color:var(--accent);letter-spacing:-.5px;margin-bottom:4px;font-size:13px;font-weight:700}.sidebar .brand-sub{color:var(--text-muted);margin-bottom:24px;font-size:11px}.sidebar nav a{font-family:var(--mono);color:var(--text-muted);border-left:2px solid #0000;border-radius:4px;padding:5px 8px;font-size:12.5px;display:block}.sidebar nav a:hover{background:var(--accent-soft);color:var(--text);text-decoration:none}.sidebar nav a.active{color:var(--accent);border-left-color:var(--accent);background:var(--accent-soft)}.content{max-width:820px;padding:48px 56px}.content h1{font-family:var(--mono);letter-spacing:-1px;margin-bottom:8px;font-size:28px;font-weight:700}.content h2{font-family:var(--mono);border-bottom:1px solid var(--border);margin:40px 0 12px;padding-bottom:6px;font-size:19px;font-weight:600}.content h3{margin:24px 0 8px;font-size:15px;font-weight:700}.content p{color:var(--text);margin:12px 0}.content ul,.content ol{margin:12px 0 12px 22px}.content li{margin:6px 0}pre{background:var(--bg-code);color:#cdd6f4;border-radius:8px;margin:16px 0;padding:16px 18px;font-size:13px;line-height:1.6;overflow-x:auto}pre .tok-c{color:#6c7086}pre .tok-k{color:#cba6f7}pre .tok-s{color:#a6e3a1}pre .tok-f{color:#89b4fa}.callout{background:var(--accent-soft);border:1px solid var(--accent);border-radius:6px;margin:16px 0;padding:12px 16px;font-size:13.5px}.callout strong{color:var(--accent)}.tool-card{border:1px solid var(--border);background:#fff;border-radius:8px;margin:14px 0;padding:16px 18px}.tool-card .t-name{font-family:var(--mono);color:var(--accent);font-size:14px;font-weight:700}.tool-card .t-desc{color:var(--text-muted);margin-top:4px;font-size:13.5px}footer{border-top:1px solid var(--border);color:var(--text-muted);font-size:12px;font-family:var(--mono);margin-top:60px;padding-top:20px}body>footer{text-align:center;font-family:var(--sans);border-top:1px solid var(--border);background:var(--bg-sidebar);grid-column:1/-1;margin-top:0;padding:28px 20px 50px;font-size:12.5px}body>footer a{color:var(--text-muted);margin:0 6px}body>footer a:hover{color:var(--accent);text-decoration:none}body>footer .footer-links{flex-wrap:wrap;justify-content:center;gap:2px 8px;margin-bottom:10px;display:flex}body>footer .footer-subs{opacity:.7;max-width:760px;margin-top:10px;margin-left:auto;margin-right:auto;font-size:11px;line-height:1.8}body>footer .footer-subs a{margin:0 3px}.cookie-banner{z-index:50;background:var(--bg-sidebar);border-top:1px solid var(--accent);padding:14px 20px;position:fixed;bottom:0;left:0;right:0;box-shadow:0 -2px 12px #00000014}.cookie-banner-inner{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;max-width:820px;margin:0 auto;display:flex}.cookie-banner-inner p{color:var(--text-muted);flex:1;min-width:200px;font-size:13px}.cookie-banner-inner p a{color:var(--link);text-decoration:underline}.cookie-banner-btn{background:var(--accent);color:#fff;cursor:pointer;font-size:13px;font-weight:700;font-family:var(--sans);white-space:nowrap;border:none;border-radius:8px;padding:8px 20px}.cookie-banner-btn:hover{opacity:.9}[data-theme=dark]{--bg:#0f1115;--bg-code:#11131a;--bg-sidebar:#181b22;--border:#2a2f3a;--text:#e8eaed;--text-muted:#9aa3b2;--accent:#f5c451;--accent-soft:#2a2415;--link:#f5c451}@media (max-width:768px){.layout{grid-template-columns:1fr}.sidebar{border-right:none;border-bottom:1px solid var(--border);height:auto;position:static}.content{padding:28px 20px}}