.card-purple[data-astro-cid-2sfqrcor]{background-color:#ede7ff}.card-green[data-astro-cid-2sfqrcor]{background-color:#dffaec}.warn-card[data-astro-cid-2sfqrcor]{background:#fff5f3;border:1.5px solid #FFCCC5;border-radius:var(--radius-xl);padding:16px 20px;display:flex;align-items:flex-start;gap:12px;font-size:15px;color:var(--slate);line-height:1.6}.warn-mark[data-astro-cid-2sfqrcor]{width:24px;height:24px;border-radius:50%;background:#ff6b4a;color:#fff;display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:800;flex-shrink:0}.warn-card[data-astro-cid-2sfqrcor] strong[data-astro-cid-2sfqrcor]{color:#c0392b}.schema-steps[data-astro-cid-2sfqrcor]{display:flex;align-items:center;flex-wrap:wrap;justify-content:center;row-gap:10px}.schema-step[data-astro-cid-2sfqrcor]{display:flex;flex-direction:column;align-items:center;padding:10px 14px;background:#ffffff94;border-radius:var(--radius-lg);text-align:center;min-width:96px;border:1px solid rgba(255,255,255,.55)}.schema-step-icon[data-astro-cid-2sfqrcor]{width:34px;height:24px;border-radius:8px;border:2px solid var(--brand-blue);background:#ffffffb8;margin-bottom:6px;position:relative}.schema-step-icon[data-astro-cid-2sfqrcor]:after{content:"";position:absolute;left:9px;right:9px;bottom:-5px;height:2px;background:var(--brand-blue)}.schema-step-label[data-astro-cid-2sfqrcor]{font-size:12px;font-weight:700;color:var(--ink);line-height:1.3}.schema-step-sub[data-astro-cid-2sfqrcor]{font-size:11px;color:var(--slate);margin-top:2px}.schema-arrow[data-astro-cid-2sfqrcor]{font-size:18px;color:#00000047;padding:0 6px;flex-shrink:0}.mini-grid[data-astro-cid-2sfqrcor]{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.three-grid[data-astro-cid-2sfqrcor]{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.info-card[data-astro-cid-2sfqrcor]{background:#ffffffa3;border:1px solid rgba(0,0,0,.08);border-radius:var(--radius-xl);padding:16px}.info-kicker[data-astro-cid-2sfqrcor]{font-size:11px;font-weight:800;letter-spacing:.4px;text-transform:uppercase;color:var(--stone)}.info-title[data-astro-cid-2sfqrcor]{margin-top:5px;font-size:16px;font-weight:700;color:var(--ink)}.info-text[data-astro-cid-2sfqrcor]{margin-top:6px;font-size:13px;line-height:1.55;color:var(--slate)}.scale-visual[data-astro-cid-2sfqrcor]{width:100%;max-width:560px;min-width:360px;display:grid;place-items:center;padding:8px}.scale-ring[data-astro-cid-2sfqrcor]{border:2px solid rgba(16,88,242,.26);border-radius:50%;display:grid;place-items:center;background:#ffffff47}.scale-wan[data-astro-cid-2sfqrcor]{width:360px;height:360px}.scale-man[data-astro-cid-2sfqrcor]{width:250px;height:250px}.scale-lan[data-astro-cid-2sfqrcor]{width:140px;height:140px;background:#ebf1ffd1}.scale-label[data-astro-cid-2sfqrcor]{font-weight:800;color:var(--brand-blue);text-align:center}.scale-label[data-astro-cid-2sfqrcor] span[data-astro-cid-2sfqrcor]{display:block;font-size:12px;font-weight:600;color:var(--slate);margin-top:4px}.ladder[data-astro-cid-2sfqrcor]{display:flex;flex-direction:column;gap:8px;width:100%;max-width:520px}.ladder-row[data-astro-cid-2sfqrcor]{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-radius:var(--radius-lg);background:#ffffff9e;border:1px solid rgba(0,0,0,.06)}.ladder-name[data-astro-cid-2sfqrcor]{font-size:14px;font-weight:700;color:var(--ink)}.ladder-value[data-astro-cid-2sfqrcor]{font-size:13px;font-weight:700;color:var(--brand-blue)}.cable-grid[data-astro-cid-2sfqrcor]{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;width:100%}.cable-card[data-astro-cid-2sfqrcor]{background:#ffffff9e;border-radius:var(--radius-xl);padding:16px;border:1px solid rgba(0,0,0,.06)}.cable-section[data-astro-cid-2sfqrcor]{width:72px;height:72px;margin:0 auto 12px;border-radius:50%;border:3px solid var(--ink);background:var(--canvas);position:relative}.cable-twisted[data-astro-cid-2sfqrcor]:before,.cable-twisted[data-astro-cid-2sfqrcor]:after{content:"";position:absolute;width:12px;height:42px;top:12px;border-radius:10px;background:#1058f2;transform:rotate(28deg)}.cable-twisted[data-astro-cid-2sfqrcor]:before{left:22px}.cable-twisted[data-astro-cid-2sfqrcor]:after{right:22px;background:#ff6b4a;transform:rotate(-28deg)}.cable-coax[data-astro-cid-2sfqrcor]:before{content:"";position:absolute;inset:13px;border-radius:50%;border:8px solid #D6F5F0;background:#1058f2}.cable-fiber[data-astro-cid-2sfqrcor]:before{content:"";position:absolute;inset:18px;border-radius:50%;background:#fff0b3;box-shadow:0 0 0 8px #ebf1ff}.topology-board[data-astro-cid-2sfqrcor]{display:grid;grid-template-columns:repeat(2,minmax(220px,1fr));gap:12px;width:100%}.topology-card[data-astro-cid-2sfqrcor]{background:#ffffff9e;border:1px solid rgba(0,0,0,.06);border-radius:var(--radius-xl);padding:16px}.topology-name[data-astro-cid-2sfqrcor]{font-size:13px;font-weight:800;color:var(--ink);margin-bottom:10px}.topology-svg[data-astro-cid-2sfqrcor]{width:100%;height:130px;display:block}.node[data-astro-cid-2sfqrcor]{fill:#fff;stroke:#1058f2;stroke-width:2}.hub[data-astro-cid-2sfqrcor]{fill:#ebf1ff;stroke:#1058f2;stroke-width:2.5}.link[data-astro-cid-2sfqrcor]{stroke:#4a4a55;stroke-width:2;fill:none;stroke-linecap:round}.timeline[data-astro-cid-2sfqrcor]{width:100%;display:grid;grid-template-columns:repeat(5,1fr);gap:8px}.time-card[data-astro-cid-2sfqrcor]{background:#ffffffa8;border:1px solid rgba(0,0,0,.06);border-radius:var(--radius-xl);padding:14px;position:relative}.time-card[data-astro-cid-2sfqrcor]:before{content:"";position:absolute;left:14px;right:14px;top:43px;height:2px;background:var(--brand-blue);opacity:.18}.time-gen[data-astro-cid-2sfqrcor]{font-size:22px;font-weight:800;color:var(--brand-blue)}.time-year[data-astro-cid-2sfqrcor]{font-size:12px;font-weight:700;color:var(--stone);margin-top:2px}.time-text[data-astro-cid-2sfqrcor]{font-size:12px;line-height:1.45;color:var(--slate);margin-top:18px}.ubt-block[data-astro-cid-2sfqrcor]{background:#fff9ec;border:1.5px solid #FFD97A;border-radius:var(--radius-xl);padding:20px 24px}.ubt-header[data-astro-cid-2sfqrcor]{display:flex;align-items:center;gap:10px;font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.4px;color:#b8860b;margin-bottom:14px}.ubt-badge[data-astro-cid-2sfqrcor]{width:24px;height:24px;border-radius:50%;background:#ffd97a;color:#7b5800;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:800}.ubt-body[data-astro-cid-2sfqrcor]{font-size:15px;color:var(--slate);line-height:1.7}.ubt-body[data-astro-cid-2sfqrcor] strong[data-astro-cid-2sfqrcor]{color:var(--ink)}.ubt-error-item[data-astro-cid-2sfqrcor]{display:flex;gap:8px;align-items:flex-start;padding:6px 0;border-bottom:1px solid #FFE8A0;font-size:14px;color:var(--slate);line-height:1.55}.ubt-error-item[data-astro-cid-2sfqrcor]:last-child{border-bottom:none}.ubt-error-dot[data-astro-cid-2sfqrcor]{width:18px;height:18px;background:#ffc107;border-radius:50%;flex-shrink:0;display:flex;align-items:center;justify-content:center;font-size:10px;font-weight:700;color:#7b5800;margin-top:1px}.summary-map[data-astro-cid-2sfqrcor]{display:grid;grid-template-columns:repeat(2,1fr);gap:10px;margin-top:16px}.summary-node[data-astro-cid-2sfqrcor]{background:#ffffff9e;border:1px solid rgba(0,0,0,.06);border-radius:var(--radius-lg);padding:12px 14px}.summary-node[data-astro-cid-2sfqrcor] strong[data-astro-cid-2sfqrcor]{display:block;color:var(--ink);font-size:14px;margin-bottom:4px}.summary-node[data-astro-cid-2sfqrcor] span[data-astro-cid-2sfqrcor]{color:var(--slate);font-size:12px;line-height:1.45}@media(max-width:720px){.mini-grid[data-astro-cid-2sfqrcor],.three-grid[data-astro-cid-2sfqrcor],.four-grid[data-astro-cid-2sfqrcor],.cable-grid[data-astro-cid-2sfqrcor],.topology-board[data-astro-cid-2sfqrcor],.timeline[data-astro-cid-2sfqrcor],.summary-map[data-astro-cid-2sfqrcor]{grid-template-columns:1fr}}