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h3[data-astro-cid-nfnozqmj]{color:var(--color-ink);font-family:var(--font-display);font-size:.875rem;font-weight:var(--weight-display);letter-spacing:var(--tracking-label);text-transform:uppercase;margin:0}.block-counter[data-astro-cid-nfnozqmj]{font-family:var(--font-mono);font-size:var(--text-xs);color:var(--color-quiet)}.role-filter-hint[data-astro-cid-nfnozqmj]{align-items:center;gap:var(--space-2);font-size:var(--text-xs);color:var(--color-quiet);display:flex}.hint-dot[data-astro-cid-nfnozqmj]{border-radius:50%;width:.45rem;height:.45rem;display:inline-block}.core-dot[data-astro-cid-nfnozqmj]{background:var(--color-accent)}.intro-dot[data-astro-cid-nfnozqmj]{background:var(--color-prerequisite)}.terms-card-grid[data-astro-cid-nfnozqmj]{gap:var(--space-2);grid-template-columns:repeat(auto-fill,minmax(15.5rem,1fr));margin:0;padding:0;list-style:none;display:grid}.terms-card-grid[data-astro-cid-nfnozqmj] li[data-astro-cid-nfnozqmj]{padding:var(--space-2) var(--space-3);border:1px solid var(--color-line-soft);border-radius:var(--radius-sm);background:var(--color-canvas);transition:transform var(--duration-quick), border-color var(--duration-quick), background-color var(--duration-quick);flex-direction:column;gap:.35rem;display:flex}.terms-card-grid[data-astro-cid-nfnozqmj] li[data-astro-cid-nfnozqmj]:hover{background:var(--color-panel);border-color:var(--color-accent);transform:translateY(-1px);box-shadow:0 2px 8px #0f172a0d}.terms-card-grid[data-astro-cid-nfnozqmj] li[data-astro-cid-nfnozqmj][data-role=core]{border-left:3px solid var(--color-accent)}.terms-card-grid[data-astro-cid-nfnozqmj] li[data-astro-cid-nfnozqmj][data-role=intro]{border-left:3px solid var(--color-prerequisite)}.term-card-header[data-astro-cid-nfnozqmj]{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.25rem;display:flex}.term-link[data-astro-cid-nfnozqmj]{color:var(--color-ink);font-family:var(--font-display);font-size:.9375rem;font-weight:var(--weight-display);text-decoration:none}.term-link[data-astro-cid-nfnozqmj]:hover{color:var(--color-accent)}.term-badges[data-astro-cid-nfnozqmj]{align-items:center;gap:.25rem;display:flex}.role-tag[data-astro-cid-nfnozqmj]{border-radius:var(--radius-pill);font-size:.6875rem;font-weight:var(--weight-body);background:var(--color-panel-raised);color:var(--color-quiet);align-items:center;padding:.05rem .35rem;line-height:1.4;display:inline-flex}li[data-astro-cid-nfnozqmj][data-role=core] .role-tag[data-astro-cid-nfnozqmj]{background:var(--color-accent-wash);color:var(--color-accent-strong);font-weight:var(--weight-display)}li[data-astro-cid-nfnozqmj][data-role=intro] .role-tag[data-astro-cid-nfnozqmj]{background:color-mix(in oklch, var(--color-prerequisite) 12%, transparent);color:var(--color-prerequisite)}.term-domain[data-astro-cid-nfnozqmj]{color:var(--color-quiet);font-size:.6875rem}.terms-card-grid[data-astro-cid-nfnozqmj] p[data-astro-cid-nfnozqmj]{color:var(--color-muted);-webkit-line-clamp:3;-webkit-box-orient:vertical;margin:0;font-size:.8125rem;line-height:1.5;display:-webkit-box;overflow:hidden}.terms-card-grid[data-astro-cid-nfnozqmj] li[data-astro-cid-nfnozqmj]:hover p[data-astro-cid-nfnozqmj]{-webkit-line-clamp:unset}.station-side[data-astro-cid-nfnozqmj]{border-left:1px solid var(--color-line);background:var(--color-panel-raised);box-sizing:border-box;height:100%}.station-block[data-astro-cid-nfnozqmj]{padding:var(--space-4)}.station-side[data-astro-cid-nfnozqmj] .station-block[data-astro-cid-nfnozqmj]+.station-block[data-astro-cid-nfnozqmj]{border-top:1px solid var(--color-line)}.block-icon-svg[data-astro-cid-nfnozqmj]{color:var(--color-accent);flex-shrink:0}.action-card-content[data-astro-cid-nfnozqmj]{background:var(--color-panel);border:1px solid var(--color-line);border-left:3px solid var(--color-prerequisite);border-radius:var(--radius-sm);padding:var(--space-3)}.action-card-content[data-astro-cid-nfnozqmj] p[data-astro-cid-nfnozqmj]{color:var(--color-ink);margin:0;font-size:.875rem;line-height:1.6}.station-questions[data-astro-cid-nfnozqmj] ul[data-astro-cid-nfnozqmj],.station-routes[data-astro-cid-nfnozqmj] ul[data-astro-cid-nfnozqmj]{gap:var(--space-1);flex-direction:column;margin:0;padding:0;list-style:none;display:flex}.station-questions[data-astro-cid-nfnozqmj] li[data-astro-cid-nfnozqmj],.station-routes[data-astro-cid-nfnozqmj] li[data-astro-cid-nfnozqmj]{margin:0}.station-questions[data-astro-cid-nfnozqmj] a[data-astro-cid-nfnozqmj],.station-routes[data-astro-cid-nfnozqmj] a[data-astro-cid-nfnozqmj]{align-items:center;gap:var(--space-2);padding:var(--space-2) var(--space-3);background:var(--color-panel);border:1px solid var(--color-line-soft);border-radius:var(--radius-sm);box-sizing:border-box;min-height:2.25rem;transition:border-color var(--duration-quick), background-color var(--duration-quick);text-decoration:none;display:flex}.station-questions[data-astro-cid-nfnozqmj] a[data-astro-cid-nfnozqmj]:hover,.station-routes[data-astro-cid-nfnozqmj] a[data-astro-cid-nfnozqmj]:hover{border-color:var(--color-accent);background:var(--color-panel-raised)}.question-index-tag[data-astro-cid-nfnozqmj]{font-family:var(--font-mono);font-size:.6875rem;font-weight:var(--weight-display);color:var(--color-accent);background:var(--color-accent-wash);border-radius:var(--radius-pill);flex-shrink:0;padding:.1rem .35rem}.question-title-text[data-astro-cid-nfnozqmj],.route-title-text[data-astro-cid-nfnozqmj]{min-width:0;color:var(--color-ink);font-size:.8125rem;font-weight:var(--weight-body);white-space:nowrap;text-overflow:ellipsis;flex:1;overflow:hidden}.ui-arrow-svg[data-astro-cid-nfnozqmj]{color:var(--color-quiet);flex-shrink:0}.route-icon-svg[data-astro-cid-nfnozqmj]{color:var(--color-prerequisite);flex-shrink:0}.station-routes[data-astro-cid-nfnozqmj] small[data-astro-cid-nfnozqmj]{font-family:var(--font-mono);color:var(--color-quiet);flex-shrink:0;font-size:.6875rem}.empty-note[data-astro-cid-nfnozqmj]{color:var(--color-quiet);font-size:var(--text-sm);margin:0}.station-nav[data-astro-cid-nfnozqmj]{justify-content:space-between;align-items:center;gap:var(--space-3);border-top:1px solid var(--color-line);padding:var(--space-3) var(--space-4);background:var(--color-panel-raised);display:flex}.station-nav[data-astro-cid-nfnozqmj] a[data-astro-cid-nfnozqmj]{align-items:center;gap:var(--space-1);border-radius:var(--radius-pill);background:var(--color-panel);border:1px solid var(--color-line);color:var(--color-ink);font-family:var(--font-display);font-size:var(--text-sm);font-weight:var(--weight-display);box-sizing:border-box;min-height:2.25rem;transition:background-color var(--duration-quick), border-color var(--duration-quick), transform var(--duration-quick);padding:.4rem .95rem;text-decoration:none;display:inline-flex}.station-nav[data-astro-cid-nfnozqmj] a[data-astro-cid-nfnozqmj]:hover{background:var(--color-accent);color:#fff;border-color:var(--color-accent);transform:translateY(-1px)}.station-nav[data-astro-cid-nfnozqmj] a[data-astro-cid-nfnozqmj]:active{transform:scale(.98)}.station-edge[data-astro-cid-nfnozqmj]{color:var(--color-quiet);font-size:var(--text-sm);font-family:var(--font-mono);align-items:center;display:inline-flex}.chain-exit[data-astro-cid-nfnozqmj]{margin-top:var(--space-6)}.chain-exit-inner[data-astro-cid-nfnozqmj]{border:1px solid var(--color-line);border-radius:var(--radius-md);background:var(--color-panel);box-shadow:var(--shadow-card);text-align:center;box-sizing:border-box;width:100%;padding:clamp(2rem,4vw,3.5rem)}.chain-exit-content[data-astro-cid-nfnozqmj]{max-width:46rem;margin:0 auto}.chain-exit-eyebrow[data-astro-cid-nfnozqmj]{border-radius:var(--radius-pill);background:var(--color-accent-wash);color:var(--color-accent);font-family:var(--font-mono);font-size:var(--text-xs);font-weight:var(--weight-display);letter-spacing:var(--tracking-label);text-transform:uppercase;margin-bottom:var(--space-2);align-items:center;padding:.2rem .65rem;display:inline-flex}.chain-exit[data-astro-cid-nfnozqmj] h2[data-astro-cid-nfnozqmj]{margin:0 0 var(--space-2);color:var(--color-ink);font-family:var(--font-display);font-size:clamp(1.4rem,2.5vw,1.85rem);font-weight:var(--weight-display);line-height:1.25}.chain-exit-lede[data-astro-cid-nfnozqmj]{margin:0 auto var(--space-4);color:var(--color-muted);font-size:var(--text-base);line-height:1.7}.chain-exit-links[data-astro-cid-nfnozqmj]{justify-content:center;align-items:center;gap:var(--space-3);flex-wrap:wrap;display:flex}.chain-exit-links[data-astro-cid-nfnozqmj] a[data-astro-cid-nfnozqmj]{min-height:2.75rem;padding:0 var(--space-4);border-radius:var(--radius-pill);font-family:var(--font-display);font-size:.875rem;font-weight:var(--weight-display);border:1px solid var(--color-line);background:var(--color-panel-raised);color:var(--color-ink);transition:transform var(--duration-quick), background-color var(--duration-quick), border-color var(--duration-quick);align-items:center;text-decoration:none;display:inline-flex}.chain-exit-links[data-astro-cid-nfnozqmj] a[data-astro-cid-nfnozqmj]:hover{background:var(--color-panel);border-color:var(--color-accent);transform:translateY(-1px)}.chain-exit-links[data-astro-cid-nfnozqmj] a[data-astro-cid-nfnozqmj]:active{transform:scale(.98)}.chain-exit-links[data-astro-cid-nfnozqmj] .chain-exit-primary[data-astro-cid-nfnozqmj]{background:var(--color-accent);color:#fff;border-color:var(--color-accent);box-shadow:0 4px 14px #2563eb40}.chain-exit-links[data-astro-cid-nfnozqmj] .chain-exit-primary[data-astro-cid-nfnozqmj]:hover{background:var(--color-accent-strong);color:#fff;box-shadow:0 6px 20px #2563eb59}.back-to-top[data-astro-cid-nfnozqmj]{z-index:50;border-radius:var(--radius-pill);border:1px solid var(--color-line);background:color-mix(in oklch, var(--color-panel) 90%, transparent);height:2.75rem;color:var(--color-ink);font-family:var(--font-display);font-size:var(--text-xs);font-weight:var(--weight-display);backdrop-filter:blur(12px)saturate(1.3);cursor:pointer;touch-action:manipulation;transition:transform var(--duration-quick), background-color var(--duration-quick);justify-content:center;align-items:center;gap:.25rem;padding:0 .85rem;display:flex;position:fixed;bottom:clamp(1.25rem,3.5vw,2.5rem);right:clamp(1rem,3vw,2.5rem);box-shadow:0 4px 16px #0000001a}.back-to-top[data-astro-cid-nfnozqmj]:hover{background:var(--color-panel-raised);border-color:var(--color-accent);color:var(--color-accent);transform:translateY(-2px)}.back-to-top[data-astro-cid-nfnozqmj]:active{transform:translateY(0)scale(.95)}.back-to-top[data-astro-cid-nfnozqmj][hidden]{display:none!important}@media (width<=1120px){.chain-rail[data-astro-cid-nfnozqmj]{scrollbar-width:none;-webkit-overflow-scrolling:touch;overflow-x:auto}.chain-rail[data-astro-cid-nfnozqmj]::-webkit-scrollbar{display:none}.chain-rail[data-astro-cid-nfnozqmj] ol[data-astro-cid-nfnozqmj]{flex-wrap:nowrap;min-width:max-content;display:flex}.chain-rail[data-astro-cid-nfnozqmj] li[data-astro-cid-nfnozqmj]{flex:none;min-width:8.5rem}.station-grid[data-astro-cid-nfnozqmj]{grid-template-columns:minmax(0,1fr)}.station-side[data-astro-cid-nfnozqmj]{border-top:1px solid var(--color-line);border-left:0}.layer-list[data-astro-cid-nfnozqmj]{grid-template-columns:1fr}}@media (width<=640px){.station-head[data-astro-cid-nfnozqmj]{gap:var(--space-2);flex-direction:column}.terms-card-grid[data-astro-cid-nfnozqmj]{grid-template-columns:1fr}.station-nav[data-astro-cid-nfnozqmj]{align-items:stretch;gap:var(--space-2);flex-direction:column}.station-nav[data-astro-cid-nfnozqmj] a[data-astro-cid-nfnozqmj]{justify-content:center}}