.container{width:min(100% - 32px, var(--container-width));margin-inline:auto;padding-inline:16px}.medical-article{max-width:var(--reading-width);margin-inline:auto}.article-layout{padding-top:40px;padding-bottom:60px}.site-header{background:var(--background-color);border-bottom:3px solid var(--primary-blue);position:sticky;top:0;z-index:100;box-shadow:0 1px 4px rgb(0 0 0 / .06)}.header-inner{display:flex;align-items:center;justify-content:space-between;padding:12px 0;gap:24px;min-height:72px}.site-logo{flex-shrink:0;display:flex;align-items:center}.site-logo a{font-size:20px;font-weight:700;color:var(--primary-blue);text-decoration:none;font-family:Georgia,serif;letter-spacing:-.02em}.site-logo a:hover{text-decoration:none;color:var(--accent-blue)}.site-logo .custom-logo-link{display:block;line-height:0}.site-logo .custom-logo-link img,.site-logo .custom-logo{height:36px!important;width:auto!important;max-width:160px;display:block}.primary-nav{flex:1}.primary-menu{display:flex;list-style:none;gap:28px;padding:0;margin:0}.primary-menu a{color:var(--text-color);font-size:15px;font-weight:500;text-decoration:none;transition:color 0.15s;padding-bottom:2px;border-bottom:2px solid #fff0}.primary-menu a:hover{color:var(--primary-blue);border-bottom-color:var(--primary-blue);text-decoration:none}.header-search{min-width:240px}.search-form{display:flex;align-items:center;gap:0;background:#fff;border:1.5px solid var(--border-color);border-radius:var(--radius-sm);overflow:hidden;transition:border-color 0.15s}.search-form:focus-within{border-color:var(--primary-blue);box-shadow:0 0 0 2px rgb(0 98 152 / .15)}.search-field{border:none;background:#fff0;outline:none;flex:1;font-size:14px;padding:8px 12px;color:var(--text-color)}.search-field::placeholder{color:var(--muted-text)}.search-submit{background:var(--primary-blue);border:none;cursor:pointer;padding:8px 14px;color:#fff;font-size:14px;transition:background 0.15s;display:flex;align-items:center}.search-submit:hover{background:var(--accent-blue)}.mobile-menu-toggle{display:none}.article-header{margin-bottom:48px}.article-meta{display:flex;align-items:center;gap:16px;margin-bottom:24px;font-size:14px;color:var(--muted-text)}.article-category a{background:var(--secondary-blue);color:var(--primary-blue);padding:4px 12px;border-radius:16px;font-weight:500}.article-title{margin-bottom:16px}.article-excerpt{font-size:20px;color:var(--muted-text);line-height:1.6}.article-featured-image{margin-top:32px;border-radius:var(--radius-md);overflow:hidden}.article-wrapper{display:grid;grid-template-columns:1fr 280px;gap:48px}.article-content{max-width:100%}.article-sidebar{position:relative}.sidebar-toc{position:sticky;top:100px}.toc-title{font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:.05em;color:var(--muted-text);margin-bottom:16px}.toc-nav{display:flex;flex-direction:column;gap:8px}.toc-nav a{font-size:14px;color:var(--muted-text);padding:4px 0;padding-left:12px;border-left:2px solid #fff0;transition:all 0.2s}.toc-nav a:hover,.toc-nav a.active{color:var(--primary-blue);border-left-color:var(--primary-blue)}.article-footer{margin-top:48px;padding-top:48px;border-top:1px solid var(--border-color)}.article-tags{margin-bottom:32px}.tag-list{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}.tag-badge{background:var(--secondary-blue);color:var(--primary-blue);padding:6px 16px;border-radius:16px;font-size:14px}.author-card{display:flex;gap:20px;padding:24px;background:var(--secondary-blue);border-radius:var(--radius-md);margin-bottom:32px}.author-avatar img{border-radius:50%}.author-info h4{margin-bottom:8px}.author-info p{color:var(--muted-text);font-size:14px;margin:0}.share-buttons{display:flex;gap:12px;margin-top:12px}.share-button{padding:8px 16px;border-radius:var(--radius-sm);font-size:14px;font-weight:500;background:var(--secondary-blue);color:var(--primary-blue)}.related-posts{margin-top:64px;padding-top:48px;border-top:1px solid var(--border-color)}.related-posts-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px;margin-top:32px}.related-post-card{padding:24px;border:1px solid var(--border-color);border-radius:var(--radius-md);transition:box-shadow 0.2s}.related-post-card:hover{box-shadow:0 4px 12px rgb(0 0 0 / .08)}.related-post-category{font-size:12px;color:var(--primary-blue);font-weight:600;text-transform:uppercase;margin-bottom:12px}.related-post-title{font-size:18px;margin-bottom:12px}.related-post-excerpt{font-size:14px;color:var(--muted-text);margin-bottom:16px}.related-post-link{font-size:14px;font-weight:500;color:var(--primary-blue)}.posts-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:32px;margin-bottom:48px}.post-card{border:1px solid var(--border-color);border-radius:var(--radius-md);overflow:hidden;transition:box-shadow 0.2s}.post-card:hover{box-shadow:0 8px 24px rgb(0 0 0 / .1)}.post-content{padding:24px}.post-meta{display:flex;align-items:center;gap:12px;margin-bottom:12px;font-size:12px}.post-category{background:var(--secondary-blue);color:var(--primary-blue);padding:4px 12px;border-radius:12px;font-weight:500}.post-date{color:var(--muted-text)}.post-title{font-size:20px;margin-bottom:12px}.post-excerpt{color:var(--muted-text);font-size:14px;margin-bottom:16px}.read-more{font-weight:500;color:var(--primary-blue)}.site-footer{background:var(--background-color);border-top:1px solid var(--border-color);padding:48px 0 24px;margin-top:80px}.footer-columns{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:48px;margin-bottom:32px}.footer-logo{margin-bottom:16px;line-height:0}.footer-logo .custom-logo{height:40px;width:auto;max-width:180px}.footer-logo .custom-logo-link:hover{opacity:.85}.footer-about h3{color:var(--primary-blue);margin-bottom:12px;font-family:Georgia,serif;font-size:18px}.footer-about p{color:var(--muted-text);font-size:14px;line-height:1.6}.footer-links h4,.footer-contact h4{margin-bottom:16px;font-size:16px}.footer-menu{list-style:none;padding:0;margin:0}.footer-menu li{margin-bottom:8px}.footer-menu a{color:var(--muted-text);font-size:14px}.footer-bottom{padding-top:24px;border-top:1px solid var(--border-color);text-align:center}.footer-bottom p{color:var(--muted-text);font-size:14px;margin:0}@media (max-width:1024px){.article-wrapper{grid-template-columns:1fr}.article-sidebar{display:none}}@media (max-width:768px){.primary-nav{display:none}.header-search{display:none}.mobile-menu-toggle{display:flex;flex-direction:column;gap:4px}.mobile-menu-toggle span{width:24px;height:2px;background:var(--text-color)}.posts-grid{grid-template-columns:1fr}.footer-columns{grid-template-columns:1fr}}