.cdlh-shell{--cdlh-rail-bg:#0f172a;--cdlh-rail-fg:#cbd5e1;--cdlh-rail-active:#1e293b;--cdlh-accent:#f59e0b;--cdlh-accent-2:#2563eb;--cdlh-ink:#111827;--cdlh-dim:#6b7280;--cdlh-line:#e5e7eb;--cdlh-pane:#ffffff;display:grid;grid-template-columns:300px 1fr;min-height:100vh;background:var(--cdlh-pane);color:var(--cdlh-ink)}.cdlh-rail{background:var(--cdlh-rail-bg);color:var(--cdlh-rail-fg);padding:18px 14px 40px;overflow-y:auto;position:sticky;top:0;height:100vh}.cdlh-rail-head{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.cdlh-rail-title{font-weight:700;font-size:.875rem;letter-spacing:.02em;color:#f1f5f9}.cdlh-rail-close{display:none;background:none;border:0;color:var(--cdlh-rail-fg);cursor:pointer;padding:6px}.cdlh-progress-wrap{display:flex;align-items:center;gap:8px;margin-bottom:16px}.cdlh-progress{flex:1;height:6px;border-radius:999px;background:#334155;overflow:hidden}.cdlh-progress>span{display:block;height:100%;background:var(--cdlh-accent);transition:width .2s ease}.cdlh-progress-num{font-size:.75rem;font-variant-numeric:tabular-nums;color:#94a3b8}.cdlh-sections{list-style:none;margin:0;padding:0}.cdlh-sec{display:flex;align-items:flex-start;gap:8px;width:100%;padding:9px 10px;margin-bottom:2px;background:none;border:0;border-radius:8px;color:var(--cdlh-rail-fg);font-size:.8125rem;text-align:left;cursor:pointer;line-height:1.35}.cdlh-sec:hover{background:#1e293b;color:#f8fafc}.cdlh-sec.is-active{background:var(--cdlh-rail-active);color:#ffffff;font-weight:600}.cdlh-tick{color:var(--cdlh-accent)}.cdlh-dot,.cdlh-tick{flex-shrink:0;margin-top:1px}.cdlh-dot{color:#475569}.cdlh-sec-num{flex-shrink:0;opacity:.7;font-variant-numeric:tabular-nums}.cdlh-sec-title{min-width:0}.cdlh-main-wrap{display:flex;flex-direction:column;min-width:0}.cdlh-bar{position:sticky;top:0;z-index:20;display:flex;align-items:center;gap:12px;padding:10px 20px;min-height:56px;background:rgba(255,255,255,.92);backdrop-filter:blur(10px);border-bottom:1px solid var(--cdlh-line)}.cdlh-rail-toggle{display:none}.cdlh-icon-btn{display:grid;place-items:center;width:36px;height:36px;border-radius:8px;background:none;border:1px solid transparent;color:var(--cdlh-dim);cursor:pointer}.cdlh-icon-btn:hover{background:#f3f4f6;color:var(--cdlh-ink)}.cdlh-icon-btn .is-on{color:var(--cdlh-accent-2);fill:currentColor}.cdlh-bar-actions{display:flex;gap:4px;margin-left:auto}.cdlh-crumbs{display:flex;align-items:center;gap:6px;min-width:0;font-size:.8125rem;color:var(--cdlh-dim)}.cdlh-crumbs a{color:var(--cdlh-dim);text-decoration:none;padding:4px;border-radius:4px;white-space:nowrap}.cdlh-crumbs a:hover{color:var(--cdlh-accent-2);background:#f3f4f6}.cdlh-sep{opacity:.5}.cdlh-crumb-here{color:var(--cdlh-ink);font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.cdlh-main{flex:1;overflow-y:auto;padding:32px 20px 80px}.cdlh-article{max-width:46rem;margin:0 auto}.cdlh-eyebrow{font-size:.75rem;text-transform:uppercase;letter-spacing:.08em;color:var(--cdlh-accent);font-weight:700;margin:0 0 6px}.cdlh-h1{font-size:2rem;line-height:1.2;font-weight:800;margin:0 0 10px;letter-spacing:-.01em}.cdlh-lede{color:var(--cdlh-dim);font-size:1.0625rem;line-height:1.6;margin:0 0 26px;padding-bottom:20px;border-bottom:1px solid var(--cdlh-line)}.cdlh-body{font-size:1.0625rem;line-height:1.75}.cdlh-p{margin:0 0 1.05em}.cdlh-h{font-weight:700;line-height:1.3;margin:1.8em 0 .6em}h2.cdlh-h{font-size:1.375rem}h3.cdlh-h{font-size:1.15rem}h4.cdlh-h{font-size:1rem;color:var(--cdlh-dim);text-transform:uppercase;letter-spacing:.04em}.cdlh-list{margin:0 0 1.15em;padding-left:1.35em}.cdlh-list li{margin-bottom:.4em}.cdlh-fig{margin:1.6em 0;text-align:center}.cdlh-fig img{max-width:100%;height:auto;border:1px solid var(--cdlh-line);border-radius:10px}.cdlh-fig figcaption{font-size:.8125rem;color:var(--cdlh-dim);margin-top:.5em}.cdlh-test-cta{display:flex;align-items:center;gap:14px;margin:2.4em 0 0;padding:16px 18px;border:1px solid #fde68a;background:#fffbeb;border-radius:12px;color:#92400e}.cdlh-cta-title{font-weight:700;margin:0;font-size:.9375rem;color:#78350f}.cdlh-cta-sub{margin:2px 0 0;font-size:.8125rem;color:#a16207}.cdlh-cta-btn{margin-left:auto;flex-shrink:0;background:var(--cdlh-accent);color:#1c1917;font-weight:700;padding:9px 15px;border-radius:9px;text-decoration:none;font-size:.875rem}.cdlh-cta-btn:hover{background:#d97706}.cdlh-pager{display:flex;justify-content:space-between;gap:12px;margin-top:2.6em;padding-top:22px;border-top:1px solid var(--cdlh-line)}.cdlh-pager-btn{display:inline-flex;align-items:center;gap:7px;padding:10px 16px;border-radius:9px;font-size:.875rem;font-weight:600;border:1px solid var(--cdlh-line);background:#fff;color:var(--cdlh-ink);cursor:pointer}.cdlh-pager-btn:disabled{opacity:.45;cursor:not-allowed}.cdlh-pager-primary{background:var(--cdlh-accent-2);border-color:var(--cdlh-accent-2);color:#fff}.cdlh-pager-primary:hover:not(:disabled){background:#1d4ed8}.cdlh-empty{padding:60px 20px;text-align:center;color:var(--cdlh-dim)}.cdlh-scrim{display:none}@media (max-width:900px){.cdlh-shell{grid-template-columns:1fr}.cdlh-rail{position:fixed;top:0;left:0;bottom:0;z-index:40;width:290px;height:100vh;transform:translateX(-100%);transition:transform .18s ease}.cdlh-rail-open .cdlh-rail{transform:translateX(0)}.cdlh-rail-close{display:block}.cdlh-rail-toggle{display:grid}.cdlh-rail-open .cdlh-scrim{display:block;position:fixed;inset:0;z-index:30;background:rgba(15,23,42,.45)}.cdlh-main{padding:22px 16px 64px}.cdlh-h1{font-size:1.6rem}.cdlh-test-cta{flex-wrap:wrap}.cdlh-cta-btn{margin-left:0;width:100%;text-align:center}}@media (prefers-reduced-motion:reduce){.cdlh-progress>span,.cdlh-rail{transition:none}}