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28px}.th-cat-head{display:flex;flex-wrap:wrap;align-items:center;gap:12px;margin-bottom:18px;padding-bottom:14px;border-bottom:2px solid var(--th-cat-color,#1a56db)}.th-cat-head h2{font-size:1.32rem;font-weight:700;color:#0f172a;margin:0;letter-spacing:-.3px}.th-cat-head p{font-size:.92rem;color:#475569;line-height:1.5;margin:0;flex:1 1 100%}.th-cat-count{margin-left:auto;background:var(--th-cat-color,#1a56db);color:#fff;font-size:.78rem;font-weight:700;padding:4px 12px;border-radius:999px}.th-test-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:12px}.th-test-card{display:flex;flex-direction:column;gap:4px;padding:14px 16px;background:#f8fafc;border:1px solid #e2e8f0;border-radius:10px;text-decoration:none;color:#0f172a;transition:transform .15s,border-color .15s,box-shadow .15s}.th-test-card:hover{transform:translateY(-2px);border-color:var(--th-cat-color,#1a56db);box-shadow:0 6px 18px rgba(15,23,42,.08);text-decoration:none;color:#0f172a}.th-test-card strong{font-size:.94rem;font-weight:700;color:#0f172a;line-height:1.3}.th-test-card span{font-size:.78rem;color:#475569;line-height:1.45}.th-detail-hero h1{font-size:1.8rem}.th-detail-hero .th-lead{font-size:.96rem}.th-layout{display:grid;grid-template-columns:1fr 280px;gap:28px;align-items:start}.th-main{background:#fff;border-radius:14px;padding:32px 38px;border:1px solid #e2e8f0}.th-main h2{font-size:1.25rem;color:#0f172a;font-weight:700;margin:28px 0 12px;letter-spacing:-.3px;padding-bottom:8px;border-bottom:2px solid #eff6ff}.th-main h2:first-of-type{margin-top:4px}.th-main p,.th-main ul,.th-main ol{color:#334155;line-height:1.75;font-size:.98rem;margin:0 0 14px}.th-main ul,.th-main ol{padding-left:22px}.th-main ul li,.th-main ol li{margin-bottom:6px}.th-main strong{color:#0f172a}.th-table{width:100%;border-collapse:collapse;font-size:.92rem;margin:8px 0 18px}.th-table th,.th-table td{padding:10px 14px;border:1px solid #e2e8f0;text-align:left}.th-table th{background:#f8fafc;color:#0f172a;font-weight:600}.th-note{font-size:.86rem;color:#64748b;font-style:italic;margin:8px 0 18px}.th-callout{background:#fef3c7;border-left:4px solid #d97706;border-radius:8px;padding:14px 18px;margin:20px 0;font-size:.94rem;color:#78350f;line-height:1.65}.th-callout strong{color:#78350f}.th-callout a{color:#1a56db}.th-faq-item{border-bottom:1px solid #f1f5f9;padding:10px 0}.th-faq-item:last-of-type{border-bottom:0}.th-faq-item summary{cursor:pointer;font-weight:600;color:#0f172a;font-size:.96rem;list-style:none;padding:6px 0;display:flex;justify-content:space-between;align-items:center;gap:14px}.th-faq-item summary::-webkit-details-marker{display:none}.th-faq-item summary::after{content:'+';font-size:1.3rem;color:#1a56db;font-weight:400}.th-faq-item[open] summary::after{content:'−'}.th-faq-item p{color:#475569;font-size:.92rem;line-height:1.7;margin:8px 0 6px}.th-sources{padding-left:22px;font-size:.92rem}.th-sources li{margin-bottom:8px;color:#475569;line-height:1.5}.th-sources a{color:#1a56db}.th-side > *{margin-bottom:16px}.th-side-card{background:#fff;border:1px solid #e2e8f0;border-radius:12px;padding:18px 20px}.th-side h3{font-size:.76rem;color:#64748b;text-transform:uppercase;letter-spacing:.08em;margin:0 0 12px;font-weight:700}.th-cta-doctor{background:linear-gradient(135deg,#1a56db,#1971c2);color:#fff}.th-cta-doctor h3{color:rgba(255,255,255,.85)}.th-cta-doctor p{font-size:.88rem;line-height:1.55;margin:0 0 12px;color:rgba(255,255,255,.94)}.th-cta-doctor a{display:block;background:#fff;color:#1a56db;padding:9px 14px;border-radius:8px;text-align:center;font-weight:700;font-size:.86rem;text-decoration:none}.th-related a{display:flex;justify-content:space-between;align-items:center;padding:9px 0;border-bottom:1px solid #f1f5f9;text-decoration:none;color:#1e293b;font-size:.88rem}.th-related a:last-child{border:0}.th-related a:hover{color:#1a56db}.th-related a::after{content:'→';color:#94a3b8}@media(max-width:820px){.th-layout{grid-template-columns:1fr}.th-main{padding:22px 22px}.th-hero h1{font-size:1.45rem}.th-cat{padding:18px 18px}.th-test-grid{grid-template-columns:1fr 1fr}}@media(max-width:480px){.th-test-grid{grid-template-columns:1fr}}