.tut[data-astro-cid-o72wbc6g]{background:var(--bg);padding:var(--pad-y) var(--pad-x) clamp(72px,8vw,112px)}.tut-head[data-astro-cid-o72wbc6g]{max-width:760px;margin-bottom:clamp(48px,6vw,72px)}.tut-title[data-astro-cid-o72wbc6g]{font-family:var(--ff-display);font-size:clamp(42px,6vw,68px);line-height:1.04;font-weight:var(--h-weight);letter-spacing:-.025em;margin:16px 0 22px}.tut-lead[data-astro-cid-o72wbc6g]{font-size:var(--lead-size);line-height:1.55;color:var(--muted);max-width:62ch;margin:0}.tut-grid[data-astro-cid-o72wbc6g]{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:clamp(40px,5vw,64px);align-items:start}.tut-feed[data-astro-cid-o72wbc6g]{min-width:0}.tut-rail[data-astro-cid-o72wbc6g]{position:sticky;top:88px;display:flex;flex-direction:column;gap:20px}.rail-label[data-astro-cid-o72wbc6g]{font-family:var(--ff-mono);font-size:11px;letter-spacing:1.6px;text-transform:uppercase;color:var(--accent);margin-bottom:18px}.feed-list[data-astro-cid-o72wbc6g]{border-top:1px solid var(--line)}.feed-item[data-astro-cid-o72wbc6g]{padding:28px 12px;border-bottom:1px solid var(--line);border-radius:12px;transition:background .2s ease}.feed-item[data-astro-cid-o72wbc6g]:hover{background:#d97a3a0d}.feed-meta[data-astro-cid-o72wbc6g]{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-family:var(--ff-mono);font-size:11px;letter-spacing:.8px;text-transform:uppercase;color:var(--muted-2);margin-bottom:12px}.feed-type[data-astro-cid-o72wbc6g]{color:var(--accent)}.feed-meta[data-astro-cid-o72wbc6g] .dot[data-astro-cid-o72wbc6g]{opacity:.4}.feed-title[data-astro-cid-o72wbc6g]{font-family:var(--ff-display);font-size:clamp(22px,2.7vw,31px);line-height:1.16;font-weight:600;letter-spacing:-.02em;margin:0 0 10px}.feed-title[data-astro-cid-o72wbc6g] a[data-astro-cid-o72wbc6g]{color:var(--ink);transition:color .2s ease}.feed-title[data-astro-cid-o72wbc6g] a[data-astro-cid-o72wbc6g]:hover{color:var(--accent)}.feed-arrow[data-astro-cid-o72wbc6g]{color:var(--accent);margin-left:8px;font-size:.72em;opacity:0;transition:opacity .2s ease,transform .2s ease;display:inline-block}.feed-item[data-astro-cid-o72wbc6g]:hover .feed-arrow[data-astro-cid-o72wbc6g]{opacity:1;transform:translate(3px)}.feed-excerpt[data-astro-cid-o72wbc6g]{font-size:16px;line-height:1.55;color:var(--muted);max-width:62ch;margin:0 0 16px}.feed-tags[data-astro-cid-o72wbc6g],.rail-tags[data-astro-cid-o72wbc6g]{display:flex;flex-wrap:wrap;gap:8px}.tag[data-astro-cid-o72wbc6g]{display:inline-flex;align-items:center;gap:6px;font-family:var(--ff-mono);font-size:11px;letter-spacing:.4px;color:var(--muted-2);background:#fff;border:1px solid var(--line-strong);border-radius:999px;padding:5px 12px;transition:color .18s ease,border-color .18s ease,background .18s ease}.tag[data-astro-cid-o72wbc6g]:hover{color:var(--accent);border-color:var(--accent);background:#d97a3a0f}.tag-count[data-astro-cid-o72wbc6g]{font-size:10px;opacity:.6}.rail-card[data-astro-cid-o72wbc6g]{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px 24px;box-shadow:0 1px 2px #1c19160a}.rail-path[data-astro-cid-o72wbc6g]{display:flex;flex-direction:column}.rail-path[data-astro-cid-o72wbc6g] a[data-astro-cid-o72wbc6g]{display:flex;gap:12px;align-items:baseline;font-family:var(--ff-display);font-weight:500;font-size:15px;line-height:1.35;padding:10px 0;color:var(--ink);border-bottom:1px solid var(--line);transition:color .18s ease}.rail-path[data-astro-cid-o72wbc6g] li[data-astro-cid-o72wbc6g]:last-child a[data-astro-cid-o72wbc6g]{border-bottom:none}.rail-path[data-astro-cid-o72wbc6g] a[data-astro-cid-o72wbc6g]:hover{color:var(--accent)}.rail-num[data-astro-cid-o72wbc6g]{font-family:var(--ff-mono);font-size:12px;color:var(--accent);flex-shrink:0}.rail-link[data-astro-cid-o72wbc6g]{display:inline-block;margin-top:16px;font-size:13px;font-weight:600;color:var(--accent);transition:opacity .2s ease}.rail-link[data-astro-cid-o72wbc6g]:hover{opacity:.7}.rail-card--ink[data-astro-cid-o72wbc6g]{background:var(--bg-2);border-color:transparent;color:var(--paper)}.rail-label--invert[data-astro-cid-o72wbc6g]{color:var(--accent-2)}.rail-sub-copy[data-astro-cid-o72wbc6g]{font-size:15px;line-height:1.55;color:color-mix(in srgb,var(--paper) 82%,transparent);margin:0 0 18px}.rail-rss[data-astro-cid-o72wbc6g]{font-size:13px;font-weight:600;color:var(--accent-2);transition:opacity .2s ease}.rail-rss[data-astro-cid-o72wbc6g]:hover{opacity:.75}@media(max-width:900px){.tut-grid[data-astro-cid-o72wbc6g]{grid-template-columns:1fr}.tut-rail[data-astro-cid-o72wbc6g]{position:static}}