.bh-hero[data-astro-cid-5tznm7mj]{background:var(--navy);padding:4.5rem 0 3rem}.bh-hero-inner[data-astro-cid-5tznm7mj]{max-width:720px}.bh-hero[data-astro-cid-5tznm7mj] h1[data-astro-cid-5tznm7mj]{margin:0 0 .6rem}.bh-lead[data-astro-cid-5tznm7mj]{font-size:var(--fs-lead);line-height:1.6;color:var(--on-dark-muted);margin:0 0 2rem}.bh-search[data-astro-cid-5tznm7mj]{--focus: var(--blue);position:relative;display:flex;align-items:center;background:var(--surface);color:var(--text);border:1.5px solid var(--field-line);border-radius:var(--radius);padding:.2rem .25rem .2rem .85rem}.bh-search-icon[data-astro-cid-5tznm7mj]{display:flex;align-items:center;color:var(--text-muted);flex-shrink:0}.bh-search[data-astro-cid-5tznm7mj] input[data-astro-cid-5tznm7mj]{flex:1;min-width:0;min-height:44px;border:none;background:transparent;padding:.75rem .6rem;font-size:1.0625rem;color:var(--navy);font-family:inherit}.bh-search[data-astro-cid-5tznm7mj] input[data-astro-cid-5tznm7mj]::placeholder{color:var(--text-muted)}.bh-search-clear[data-astro-cid-5tznm7mj]{flex-shrink:0;width:44px;height:44px;display:inline-flex;align-items:center;justify-content:center;background:transparent;border:none;font-size:1.5rem;line-height:1;cursor:pointer;color:var(--text);border-radius:var(--radius-sm)}.bh-search-clear[data-astro-cid-5tznm7mj]:hover{background:var(--surface-3);color:var(--navy)}.bh-search-clear[data-astro-cid-5tznm7mj][hidden]{display:none}.bh-filter[data-astro-cid-5tznm7mj]{background:var(--surface);border-bottom:1px solid var(--line);padding:1.25rem 0 .85rem;position:sticky;top:0;z-index:10}.bh-topic-row[data-astro-cid-5tznm7mj]{display:flex;gap:.5rem;flex-wrap:wrap}.bh-chip[data-astro-cid-5tznm7mj]{display:inline-flex;align-items:center;gap:.45rem;min-height:44px;padding:.5rem .95rem;border-radius:var(--radius-sm);border:1px solid var(--field-line);background:var(--surface);font-size:1rem;color:var(--text);cursor:pointer;transition:border-color .15s,color .15s,background-color .15s;font-family:inherit}.bh-chip[data-astro-cid-5tznm7mj]:hover{border-color:var(--navy);color:var(--navy)}.bh-chip-active[data-astro-cid-5tznm7mj]{background:var(--navy);border-color:var(--navy);color:var(--on-dark)}.bh-chip-active[data-astro-cid-5tznm7mj]:hover{background:var(--navy-2);border-color:var(--navy-2);color:var(--on-dark)}.bh-chip-count[data-astro-cid-5tznm7mj]{font-size:1rem;font-weight:600;color:inherit;font-variant-numeric:tabular-nums}.bh-meta-row[data-astro-cid-5tznm7mj]{display:flex;justify-content:space-between;align-items:center;gap:1rem;margin-top:.9rem;padding-bottom:.2rem}.bh-result-count[data-astro-cid-5tznm7mj]{font-size:1rem;color:var(--text-muted)}.bh-result-count[data-astro-cid-5tznm7mj] span[data-astro-cid-5tznm7mj]{font-weight:700;color:var(--navy)}.bh-reset[data-astro-cid-5tznm7mj]{min-height:44px;background:none;border:none;font-size:1rem;color:var(--blue);cursor:pointer;font-family:inherit;text-decoration:underline;text-underline-offset:3px;padding:.2rem .4rem}.bh-reset[data-astro-cid-5tznm7mj]:hover{color:var(--navy)}.bh-posts[data-astro-cid-5tznm7mj]{padding:2rem 0 4rem;background:var(--surface-2)}.bh-grid[data-astro-cid-5tznm7mj]{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1rem}.bh-card-link[data-astro-cid-5tznm7mj]{display:flex;flex-direction:column;height:100%}.bh-card-head[data-astro-cid-5tznm7mj]{margin-bottom:.5rem}.bh-card-topic[data-astro-cid-5tznm7mj]{font-size:1rem;font-weight:600;color:var(--text-muted)}.bh-card-title[data-astro-cid-5tznm7mj]{font-size:var(--fs-h3);font-weight:600;color:var(--navy);line-height:1.3;margin:0 0 .55rem}.bh-card-excerpt[data-astro-cid-5tznm7mj]{font-size:1rem;color:var(--text);line-height:1.55;margin:0 0 1rem}.bh-card-foot[data-astro-cid-5tznm7mj]{display:flex;justify-content:space-between;align-items:center;gap:1rem;margin-top:auto}.bh-card-read[data-astro-cid-5tznm7mj]{font-size:1rem;color:var(--blue);font-weight:600}.bh-card-date[data-astro-cid-5tznm7mj]{font-size:.9375rem;color:var(--text-muted)}.bh-empty[data-astro-cid-5tznm7mj]{background:var(--surface);border:1px dashed var(--line);border-radius:var(--radius-lg);padding:3rem 1.5rem;color:var(--text);font-size:var(--fs-body)}.bh-empty[data-astro-cid-5tznm7mj] p[data-astro-cid-5tznm7mj]{margin:0 0 1rem}@media(max-width:640px){.bh-hero[data-astro-cid-5tznm7mj]{padding:3rem 0 2rem}.bh-grid[data-astro-cid-5tznm7mj]{grid-template-columns:1fr}}