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rgba(255,255,255,.3);border-radius:var(--radius-full);overflow:hidden}.tn-lang[data-astro-cid-xcbt2q2h]{padding:.35rem 1rem;font-size:var(--text-sm);font-weight:700;color:#ffffffd9;text-decoration:none}.tn-lang[data-astro-cid-xcbt2q2h]:hover{background:#ffffff1f}.tn-lang[data-astro-cid-xcbt2q2h].is-current{background:var(--clr-accent);color:var(--clr-primary-dark)}.tn-pdf[data-astro-cid-xcbt2q2h]{display:inline-flex;align-items:center;gap:7px;padding:.4rem 1.1rem;border:1.5px solid rgba(255,255,255,.4);border-radius:var(--radius-full);color:#fff;font-size:var(--text-sm);font-weight:700;text-decoration:none}.tn-pdf[data-astro-cid-xcbt2q2h]:before{content:"⤓";font-size:1rem}.tn-pdf[data-astro-cid-xcbt2q2h]:hover{background:#ffffff1f;border-color:#fff}.tn-layout[data-astro-cid-xcbt2q2h]{max-width:860px;padding-block:var(--space-8)}.tn-toc[data-astro-cid-xcbt2q2h]{margin-bottom:var(--space-6);border:1px solid var(--clr-border);border-radius:var(--radius);background:var(--clr-surface)}.tn-toc[data-astro-cid-xcbt2q2h] summary[data-astro-cid-xcbt2q2h]{cursor:pointer;padding:var(--space-3) var(--space-4);font-weight:700;color:var(--clr-primary)}.tn-toc[data-astro-cid-xcbt2q2h] ol[data-astro-cid-xcbt2q2h]{columns:2;gap:var(--space-6);margin:0;padding:0 var(--space-5) var(--space-4) var(--space-8)}.tn-toc[data-astro-cid-xcbt2q2h] li[data-astro-cid-xcbt2q2h]{margin-bottom:6px;font-size:var(--text-sm);break-inside:avoid}.tn-toc[data-astro-cid-xcbt2q2h] a[data-astro-cid-xcbt2q2h]{color:var(--clr-text);text-decoration:none}.tn-toc[data-astro-cid-xcbt2q2h] a[data-astro-cid-xcbt2q2h]:hover{color:var(--clr-primary);text-decoration:underline}.tn-foot-note[data-astro-cid-xcbt2q2h]{margin-top:var(--space-8);padding-top:var(--space-5);border-top:1px solid var(--clr-border);color:var(--clr-text-muted);font-size:var(--text-sm);line-height:1.7}.alt[data-astro-cid-xcbt2q2h]{background:var(--clr-surface-alt)}@media(max-width:640px){.tn-toc[data-astro-cid-xcbt2q2h] ol[data-astro-cid-xcbt2q2h]{columns:1}}.notes-prose[data-astro-cid-xcbt2q2h]{line-height:1.75;color:var(--clr-text)}.notes-prose[data-astro-cid-xcbt2q2h] h2{font-family:var(--font-heading);font-size:clamp(1.45rem,3vw,1.9rem);font-weight:800;color:var(--clr-primary-dark, #22384f);line-height:1.15;margin:var(--space-10) 0 var(--space-3);scroll-margin-top:calc(var(--nav-height, 68px) + 16px)}.notes-prose[data-astro-cid-xcbt2q2h] h2:after{content:"";display:block;width:60px;height:4px;background:var(--clr-accent);border-radius:3px;margin-top:8px}.notes-prose[data-astro-cid-xcbt2q2h] h3{font-size:var(--text-lg);font-weight:700;color:var(--clr-primary-dark, #22384f);margin:var(--space-6) 0 var(--space-2);padding-left:11px;border-left:4px solid var(--clr-primary)}.notes-prose[data-astro-cid-xcbt2q2h] h4{font-size:var(--text-base);font-weight:700;color:var(--clr-primary);margin:var(--space-4) 0 var(--space-1)}.notes-prose[data-astro-cid-xcbt2q2h] p{margin:0 0 var(--space-3)}.notes-prose[data-astro-cid-xcbt2q2h] strong{color:var(--clr-primary-dark, #22384f)}.notes-prose[data-astro-cid-xcbt2q2h] ul,.notes-prose[data-astro-cid-xcbt2q2h] ol{margin:0 0 var(--space-3);padding-left:22px}.notes-prose[data-astro-cid-xcbt2q2h] li{margin-bottom:4px}.notes-prose[data-astro-cid-xcbt2q2h] ul.tick{list-style:none;padding-left:4px}.notes-prose[data-astro-cid-xcbt2q2h] ul.tick>li{position:relative;padding-left:24px}.notes-prose[data-astro-cid-xcbt2q2h] ul.tick>li:before{content:"✓";position:absolute;left:0;top:0;color:var(--clr-accent-dark, #c6900c);font-weight:800}.notes-prose[data-astro-cid-xcbt2q2h] .callout{background:var(--clr-surface-alt);border-left:4px solid var(--clr-primary);border-radius:0 8px 8px 0;padding:var(--space-3) var(--space-4);margin:var(--space-4) 0}.notes-prose[data-astro-cid-xcbt2q2h] .callout .lbl{font-weight:800;font-size:var(--text-xs);text-transform:uppercase;letter-spacing:1.4px;color:var(--clr-accent-dark, #c6900c);display:block;margin-bottom:3px}.notes-prose[data-astro-cid-xcbt2q2h] .callout p:last-child{margin-bottom:0}.notes-prose[data-astro-cid-xcbt2q2h] .co-box{background:var(--clr-surface-alt);border:1px solid var(--clr-border);border-radius:8px;padding:var(--space-3) var(--space-4);margin:var(--space-4) 0}.notes-prose[data-astro-cid-xcbt2q2h] .co-lbl{font-weight:800;font-size:var(--text-xs);text-transform:uppercase;letter-spacing:1.2px;color:var(--clr-accent-dark, #c6900c);display:block;margin-bottom:3px}.notes-prose[data-astro-cid-xcbt2q2h] figure{margin:var(--space-4) 0;text-align:center}.notes-prose[data-astro-cid-xcbt2q2h] figure img{max-width:100%;height:auto;border:1px solid var(--clr-border);border-radius:8px;padding:6px;background:#fff}.notes-prose[data-astro-cid-xcbt2q2h] figcaption{font-size:var(--text-sm);color:var(--clr-text-muted);margin-top:6px;font-style:italic}.notes-prose[data-astro-cid-xcbt2q2h] .fig-row{display:flex;gap:14px;justify-content:center;align-items:flex-end;flex-wrap:wrap}.notes-prose[data-astro-cid-xcbt2q2h] figure.fig-r{float:right;width:min(220px,42%);margin:4px 0 10px 16px}.notes-prose[data-astro-cid-xcbt2q2h] figure.fig-r img{width:100%}.notes-prose[data-astro-cid-xcbt2q2h] .flow{display:flex;align-items:stretch;gap:0;margin:var(--space-4) 0;overflow-x:auto}.notes-prose[data-astro-cid-xcbt2q2h] .flow .stage{flex:1;min-width:90px;text-align:center}.notes-prose[data-astro-cid-xcbt2q2h] .flow .blk{background:var(--clr-surface-alt);border:1.5px solid var(--clr-primary);border-radius:8px;padding:8px 6px;font-size:var(--text-sm);font-weight:600;color:var(--clr-primary-dark, #22384f)}.notes-prose[data-astro-cid-xcbt2q2h] .flow .blk.cpu{background:var(--clr-primary);color:#fff;border-color:var(--clr-primary-dark, #22384f)}.notes-prose[data-astro-cid-xcbt2q2h] .flow .arrow{display:flex;align-items:center;color:var(--clr-accent-dark, #c6900c);font-size:1.2rem;padding:0 7px}.notes-prose[data-astro-cid-xcbt2q2h] .cpu-inner{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;margin:var(--space-3) 0 var(--space-4)}.notes-prose[data-astro-cid-xcbt2q2h] .cpu-inner .c{border:1.5px solid var(--clr-primary);border-radius:8px;padding:8px;text-align:center;font-size:var(--text-sm)}.notes-prose[data-astro-cid-xcbt2q2h] .cpu-inner .c b{display:block;color:var(--clr-primary-dark, #22384f);margin-bottom:2px}.notes-prose[data-astro-cid-xcbt2q2h] .features{display:grid;gap:10px;margin:var(--space-3) 0}.notes-prose[data-astro-cid-xcbt2q2h] .feature{display:grid;grid-template-columns:30px 1fr;gap:12px;align-items:start}.notes-prose[data-astro-cid-xcbt2q2h] .feature .n{width:30px;height:30px;border-radius:50%;background:var(--clr-primary);color:#fff;font-weight:800;display:flex;align-items:center;justify-content:center}.notes-prose[data-astro-cid-xcbt2q2h] .feature .ft-body strong{display:block;margin-bottom:1px}.notes-prose[data-astro-cid-xcbt2q2h] table{width:100%;border-collapse:collapse;margin:var(--space-3) 0 var(--space-4);font-size:var(--text-sm);display:block;overflow-x:auto}.notes-prose[data-astro-cid-xcbt2q2h] table th{background:var(--clr-primary);color:#fff;text-align:left;padding:8px 12px;font-weight:700;white-space:nowrap}.notes-prose[data-astro-cid-xcbt2q2h] table td{padding:7px 12px;border-bottom:1px solid var(--clr-border);vertical-align:top}.notes-prose[data-astro-cid-xcbt2q2h] table tr:nth-child(2n) td{background:var(--clr-surface-alt)}.notes-prose[data-astro-cid-xcbt2q2h] table.qbank .num{color:var(--clr-text-muted);text-align:right;font-weight:600}.notes-prose[data-astro-cid-xcbt2q2h] table.qbank .ans{color:var(--clr-primary-dark, #22384f);font-weight:700}@media(max-width:640px){.notes-prose[data-astro-cid-xcbt2q2h] figure.fig-r{float:none;width:100%;margin:var(--space-3) 0}.notes-prose[data-astro-cid-xcbt2q2h] .cpu-inner{grid-template-columns:1fr}}