:root{--c-primary: #ea2804;--c-primary-deep: #c01f00;--c-on-primary: #ffffff;--c-ink: #202020;--c-body: #3a3a3a;--c-charcoal: #575757;--c-mute: #646464;--c-ash: #8d8d8d;--c-stone: #bbbbbb;--c-on-dark: #fcfcfc;--c-on-dark-mute: rgba(252, 252, 252, .72);--c-canvas: #f9f7f3;--c-bone: #f3f0e8;--c-card: #ffffff;--c-dark: #202020;--c-deep: #000000;--c-hairline: rgba(32, 32, 32, .12);--c-hairline-strong: #202020;--c-success: #2b9a66;--c-link: #ea2804;--ring: rgba(59, 130, 246, .5);--r-xs: 4px;--r-sm: 6px;--r-md: 10px;--r-lg: 16px;--r-full: 9999px;--f-display: "Bricolage Grotesque", system-ui, -apple-system, "Segoe UI", "Microsoft YaHei", "PingFang SC", sans-serif;--f-body: "Inter", system-ui, -apple-system, "Segoe UI", "Microsoft YaHei", "PingFang SC", sans-serif;--f-mono: "JetBrains Mono", ui-monospace, "Cascadia Code", Consolas, monospace}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:var(--c-canvas);color:var(--c-ink);font-family:var(--f-body);font-size:16px;line-height:1.5;-webkit-font-smoothing:antialiased}a{color:var(--c-link);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3{font-family:var(--f-display);line-height:1;letter-spacing:-.5px;margin:0 0 .4em}h1{font-size:48px;letter-spacing:-1px}h2{font-size:30px}h3{font-size:22px;line-height:1.2}.muted{color:var(--c-mute)}.charcoal{color:var(--c-charcoal)}.container{max-width:1100px;margin:0 auto;padding:0 24px}.page{padding:40px 0 96px}.stack{display:flex;flex-direction:column;gap:16px}.row{display:flex;gap:12px;align-items:center}.row-wrap{flex-wrap:wrap}.spacer{flex:1}.navbar{height:60px;display:flex;align-items:center;gap:8px;border-bottom:1px solid var(--c-hairline);background:var(--c-canvas);position:sticky;top:0;z-index:10}.navbar .brand{font-family:var(--f-display);font-weight:700;font-size:20px;letter-spacing:-.5px;color:var(--c-ink)}.navbar .brand .dot{color:var(--c-primary)}.nav-links{display:flex;gap:4px;align-items:center}.nav-links a{color:var(--c-charcoal);font-weight:600;font-size:14px;padding:6px 12px;border-radius:var(--r-full)}.nav-links a:hover{background:var(--c-bone);text-decoration:none}.nav-links a.active{color:var(--c-ink);background:var(--c-card);border:1px solid var(--c-hairline)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;height:44px;padding:0 24px;border-radius:var(--r-full);font-family:var(--f-body);font-weight:600;font-size:16px;line-height:1;border:1px solid transparent;cursor:pointer;transition:background .12s ease,color .12s ease}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-sm{height:36px;padding:0 16px;font-size:14px}.btn-primary{background:var(--c-primary);color:var(--c-on-primary)}.btn-primary:hover:not(:disabled){background:var(--c-primary-deep)}.btn-dark{background:var(--c-dark);color:var(--c-on-dark)}.btn-dark:hover:not(:disabled){background:#000}.btn-outline{background:var(--c-card);color:var(--c-ink);border-color:var(--c-hairline-strong)}.btn-outline:hover:not(:disabled){background:var(--c-bone)}.btn-ghost{background:transparent;color:var(--c-ink);height:36px;padding:0 14px;font-size:14px}.btn-ghost:hover:not(:disabled){background:var(--c-bone)}.btn-danger{background:transparent;color:var(--c-primary);border-color:var(--c-hairline);height:32px;padding:0 12px;font-size:13px}.btn-danger:hover:not(:disabled){background:#ea280414}.field{display:flex;flex-direction:column;gap:6px}label{font-size:14px;font-weight:600;color:var(--c-charcoal)}input,select,textarea{font-family:var(--f-body);font-size:15px;color:var(--c-ink);background:var(--c-card);border:1px solid var(--c-hairline);padding:11px 16px}input,select{height:44px;border-radius:var(--r-full)}textarea{border-radius:var(--r-md);resize:vertical;min-height:90px;line-height:1.5}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--c-hairline-strong);box-shadow:0 0 0 3px var(--ring)}textarea.mono,input.mono{font-family:var(--f-mono);font-size:13px}.card{background:var(--c-card);border:1px solid var(--c-hairline);border-radius:var(--r-md);padding:20px}.card-bone{background:var(--c-bone);border:none}.code-block{background:var(--c-dark);color:var(--c-on-dark);border-radius:var(--r-md);padding:18px 20px;font-family:var(--f-mono);font-size:13px;line-height:1.5;overflow:auto;white-space:pre-wrap;word-break:break-word}.badge{display:inline-flex;align-items:center;font-size:12px;font-weight:600;padding:4px 10px;border-radius:var(--r-full);white-space:nowrap}.badge-tag{background:var(--c-canvas);color:var(--c-ink);border:1px solid var(--c-hairline)}.badge-success{background:var(--c-success);color:var(--c-on-dark)}.badge-muted{background:var(--c-bone);color:var(--c-mute)}.status{display:inline-flex;align-items:center;gap:6px;font-size:13px;font-weight:600;white-space:nowrap}.status-dot{width:8px;height:8px;border-radius:var(--r-full);background:currentColor;flex:none}.status-on{color:var(--c-success)}.status-off{color:var(--c-ash)}table{width:100%;border-collapse:collapse;font-size:14px}th,td{text-align:left;padding:12px 10px;border-bottom:1px solid var(--c-hairline);vertical-align:top}th{font-size:12px;text-transform:uppercase;letter-spacing:.04em;color:var(--c-ash);font-weight:600}code,.mono-inline{font-family:var(--f-mono);font-size:.92em;background:var(--c-bone);padding:1px 6px;border-radius:var(--r-xs)}.grid{display:grid;gap:16px}.grid-2{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:repeat(3,1fr)}@media(max-width:900px){.grid-2,.grid-3{grid-template-columns:1fr}}.notice{border-radius:var(--r-md);padding:12px 16px;font-size:14px}.notice-err{background:#ea280414;color:var(--c-primary-deep)}.notice-ok{background:#2b9a661a;color:var(--c-success)}.hidden{display:none!important}.footer{background:var(--c-deep);color:var(--c-on-dark-mute);padding:40px 0;font-size:13px}.footer .container{display:flex;gap:12px;align-items:center}