.listicle-page{background:var(--bg-primary);min-height:100vh;color:var(--gr-ink-strong)}.learn-dashboard-nav{background:var(--bg-secondary);border-bottom:1px solid var(--border-color);padding:1rem 2rem}.listicle-container{max-width:800px;margin:0 auto;padding:0 1.5rem}.listicle-hero{background:linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);color:#fff;text-align:center;padding:4rem 2rem}.listicle-hero h1{margin-bottom:1rem;font-size:2.5rem;font-weight:700;line-height:1.2}.listicle-subheadline{opacity:.9;max-width:600px;margin:0 auto 2rem;font-size:1.25rem}.answer-capsule{background:#ffffff26;border:2px solid #ffffff4d;border-radius:12px;max-width:600px;margin:0 auto;padding:1.5rem}.answer-capsule-label{text-transform:uppercase;letter-spacing:.1em;opacity:.8;margin-bottom:.5rem;font-size:.75rem;font-weight:600}.answer-capsule-text{margin:0;font-size:1.1rem;line-height:1.6}.listicle-intro{background:var(--bg-secondary);padding:3rem 0}.listicle-intro p{color:var(--gr-ink-soft);font-size:1.125rem;line-height:1.8}.listicle-rankings{padding:4rem 0}.listicle-rankings h2{text-align:center;margin-bottom:2rem;font-size:1.75rem;font-weight:700}.biomarker-rankings{flex-direction:column;gap:1.5rem;display:flex}.ranking-card{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:12px;gap:1.5rem;padding:1.5rem;transition:transform .2s,box-shadow .2s;display:flex}.ranking-card:hover{transform:translateY(-2px);box-shadow:0 8px 24px #0000001a}.ranking-badge{background:var(--primary-color);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:48px;height:48px;font-size:1.1rem;font-weight:700;display:flex}.ranking-content{flex:1}.ranking-content h3{margin-bottom:.5rem;font-size:1.25rem;font-weight:600}.ranking-content h3 a{color:var(--gr-ink-strong);text-decoration:none}.ranking-content h3 a:hover{color:var(--primary-color)}.why-important{color:var(--gr-ink-soft);margin-bottom:1rem;line-height:1.6}.biomarker-meta{margin-bottom:.75rem}.optimal-range{color:var(--success-color);background:#22c55e1a;border-radius:20px;padding:.25rem .75rem;font-size:.9rem}.key-insight{color:var(--gr-ink-soft);border-left:3px solid var(--primary-color);margin-bottom:1rem;padding-left:1rem;font-size:.95rem}.learn-more-link{color:var(--primary-color);font-size:.9rem;font-weight:500;text-decoration:none}.learn-more-link:hover{text-decoration:underline}.listicle-how-to-test{background:var(--bg-secondary);padding:4rem 0}.listicle-how-to-test h2{margin-bottom:1rem;font-size:1.5rem;font-weight:700}.listicle-how-to-test p{color:var(--gr-ink-soft);margin-bottom:2rem;line-height:1.7}.cta-box{background:var(--bg-primary);border:1px solid var(--border-color);text-align:center;border-radius:12px;padding:2rem}.cta-box p{margin-bottom:1rem;font-weight:500}.listicle-faq{padding:4rem 0}.listicle-faq h2{text-align:center;margin-bottom:2rem;font-size:1.5rem;font-weight:700}.faq-list{flex-direction:column;gap:1rem;display:flex}.faq-item{background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:8px;overflow:hidden}.faq-question{cursor:pointer;width:100%;color:var(--gr-ink-strong);text-align:left;background:0 0;border:none;justify-content:space-between;align-items:center;padding:1rem 1.25rem;font-size:1rem;font-weight:500;display:flex}.faq-question:hover{background:var(--bg-tertiary)}.faq-toggle{color:var(--primary-color);font-size:1.25rem;font-weight:600}.faq-answer{padding:0 1.25rem 1.25rem}.faq-answer p{color:var(--gr-ink-soft);margin:0;line-height:1.7}.listicle-conclusion{background:var(--bg-secondary);padding:4rem 0}.listicle-conclusion h2{margin-bottom:1rem;font-size:1.5rem;font-weight:700}.listicle-conclusion p{color:var(--gr-ink-soft);line-height:1.8}.listicle-final-cta{text-align:center;background:linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-tertiary) 100%);padding:4rem 0}.listicle-final-cta h2{margin-bottom:1rem;font-size:1.75rem;font-weight:700}.listicle-final-cta p{color:var(--gr-ink-soft);max-width:500px;margin:0 auto 2rem}.cta-buttons{flex-wrap:wrap;justify-content:center;gap:1rem;display:flex}.btn-lg{padding:1rem 2rem;font-size:1rem}.listicle-metadata{border-top:1px solid var(--border);color:var(--gr-ink-soft);flex-wrap:wrap;align-items:center;gap:.75rem;margin-top:1.5rem;padding-top:1.5rem;font-size:.875rem;display:flex}.listicle-metadata .metadata-item{align-items:center;gap:.25rem;display:inline-flex}.listicle-metadata .metadata-icon{font-size:1rem}.listicle-metadata .metadata-divider{color:var(--gr-ink-mute)}.listicle-metadata a{color:var(--primary);text-decoration:none}.listicle-metadata a:hover{text-decoration:underline}.listicle-sources{background:0 0}.listicle-sources .sources-intro{color:var(--gr-ink-soft);margin-bottom:1rem}.listicle-sources .sources-list{gap:.75rem;padding:0;list-style:none;display:grid}.listicle-sources .sources-list li{font-size:.9375rem;line-height:1.5}.listicle-sources .sources-list a{color:var(--primary);font-weight:500;text-decoration:none}.listicle-sources .sources-list a:hover{text-decoration:underline}.listicle-sources .sources-note{color:var(--gr-ink-soft);margin-top:1.5rem;font-size:.875rem}.listicle-sources .sources-note a{color:var(--primary)}@media (max-width:768px){.listicle-hero{padding:3rem 1.5rem}.listicle-hero h1{font-size:1.75rem}.listicle-subheadline{font-size:1rem}.ranking-card{flex-direction:column;align-items:flex-start}.ranking-badge{width:40px;height:40px;font-size:1rem}.listicle-rankings h2,.listicle-faq h2,.listicle-final-cta h2{font-size:1.5rem}}