.rd .th-ask{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}.rd .th-ask a{display:flex;align-items:center;gap:10px;padding:12px 14px;border-radius:8px;border:1px solid var(--rd-line)!important;background:var(--rd-surface-2);color:var(--rd-ink)!important;font-size:15px;line-height:1.4;min-height:48px;transition:border-color .15s var(--rd-ease)}.rd .th-ask a:hover{border-color:var(--rd-line-strong)!important}.rd .th-ask svg{flex:none;color:var(--rd-accent-ink)}.rd .th-ask span:nth-child(2){flex:1}.rd .th-arrow{color:var(--rd-dim)}.rd .th-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:14px}.rd .th-card{display:flex;flex-direction:column;gap:8px;padding:22px;border-radius:12px;border:1px solid var(--rd-line)!important;background:var(--rd-surface);box-shadow:var(--rd-shadow);color:var(--rd-ink)!important;transition:border-color .16s var(--rd-ease),transform .16s var(--rd-ease)}.rd .th-card:hover{border-color:var(--rd-line-strong)!important;transform:translateY(-2px)}.rd .th-ic{display:inline-grid;place-items:center;width:44px;height:44px;border-radius:10px;background:var(--rd-surface-2);color:var(--rd-accent-ink);margin-bottom:4px}.rd .th-card b{font-family:var(--rd-serif);font-weight:900;font-size:22px;line-height:1.2}.rd .th-q{font-size:15px;line-height:1.5;color:var(--rd-ink)}.rd .th-fact{font-size:13.5px;line-height:1.5;color:var(--rd-muted)}.rd .th-cta{margin-top:auto;padding-top:8px;font-size:14px;font-weight:600;color:var(--rd-accent-ink)}.rd .th-guides{display:flex;flex-wrap:wrap;gap:16px;align-items:center;justify-content:space-between;margin-top:40px}.rd .th-btn{color:var(--rd-on-accent)!important;border:0!important;display:inline-flex;align-items:center}@media(max-width:640px){.rd .th-ask{grid-template-columns:1fr}}@media(prefers-reduced-motion:reduce){.rd .th-card:hover{transform:none}}