.about-single-layout{display:flex;gap:2rem;max-width:1400px;margin:0 auto;padding:2rem 0}.about-single-layout .about-sidebar-nav{width:280px;flex-shrink:0;position:sticky;top:20px;align-self:flex-start;background:#fff;border:1px solid #e5e7eb;border-radius:8px;padding:1.5rem}.about-single-layout .sidebar-nav-title{font-size:1.125rem;font-weight:600;color:#1f2937;margin:0 0 1rem 0;padding-bottom:0.75rem;border-bottom:1px solid #e5e7eb}.about-single-layout .sidebar-nav-list{list-style:none;padding:0;margin:0}.about-single-layout .sidebar-nav-list li{margin-bottom:0.25rem}.about-single-layout .sidebar-nav-list li a{display:block;padding:0.625rem 0.75rem;color:#4b5563;text-decoration:none;border-radius:6px;font-size:0.875rem;transition:all 0.15s ease}.about-single-layout .sidebar-nav-list li a:hover{background:#f3f4f6;color:#1f2937}.about-single-layout .sidebar-nav-list li.active a{background:#eff6ff;color:#0073aa;font-weight:500}.about-single-layout .about-main-content{flex:1;min-width:0}.about-single-post{background:#fff;border:1px solid #e5e7eb;border-radius:8px;padding:2rem}.about-single-post .about-category-eyebrow{display:inline-block;padding:0.375rem 0.75rem;background:#eff6ff;color:#0073aa;border-radius:4px;font-size:0.75rem;font-weight:500;margin-bottom:1rem;text-transform:uppercase;letter-spacing:0.05em}.about-single-post .entry-header{margin-bottom:2rem;padding-bottom:1.5rem;border-bottom:1px solid #e5e7eb}.about-single-post .entry-title{font-size:2.5rem;font-weight:700;color:#1f2937;margin:0;line-height:1.2}.about-single-post .post-thumbnail{margin-bottom:2rem;border-radius:8px;overflow:hidden}.about-single-post .post-thumbnail img{width:100%;height:auto;display:block}.about-single-post .entry-content{font-size:1rem;line-height:1.8;color:#374151}.about-single-post .entry-content h2{font-size:1.75rem;font-weight:600;color:#1f2937;margin:2.5rem 0 1rem 0}.about-single-post .entry-content h3{font-size:1.5rem;font-weight:600;color:#1f2937;margin:2rem 0 0.75rem 0}.about-single-post .entry-content h4{font-size:1.25rem;font-weight:600;color:#1f2937;margin:1.5rem 0 0.5rem 0}.about-single-post .entry-content p{margin-bottom:1.5rem}.about-single-post .entry-content ul,.about-single-post .entry-content ol{margin-bottom:1.5rem;padding-left:2rem}.about-single-post .entry-content li{margin-bottom:0.5rem}.about-single-post .entry-content img{max-width:100%;height:auto;border-radius:8px;margin:1.5rem 0}.about-single-post .entry-content blockquote{margin:2rem 0;padding:1.5rem 2rem;background:#f9fafb;border-left:4px solid #0073aa;color:#4b5563;font-style:italic;border-radius:0 8px 8px 0}.about-single-post .entry-content table{width:100%;margin:1.5rem 0;border-collapse:collapse}.about-single-post .entry-content th,.about-single-post .entry-content td{padding:0.75rem 1rem;border:1px solid #e5e7eb;text-align:left}.about-single-post .entry-content th{background:#f9fafb;font-weight:600;color:#1f2937}.about-cta-section{display:flex;align-items:center;justify-content:space-between;gap:2rem;margin-top:3rem;padding:2rem;background:linear-gradient(135deg,#f0f9ff 0%,#e0f2fe 100%);border-radius:12px;border:1px solid #bae6fd}.about-cta-section .cta-content h3{font-size:1.5rem;font-weight:600;color:#0c4a6e;margin:0 0 0.5rem 0}.about-cta-section .cta-content p{color:#075985;font-size:1rem;margin:0}.about-cta-section .cta-actions .btn{display:inline-flex;align-items:center;justify-content:center;padding:0.875rem 2rem;background:#0073aa;color:#fff;border:none;border-radius:8px;font-size:1rem;font-weight:500;text-decoration:none;transition:all 0.2s ease;white-space:nowrap}.about-cta-section .cta-actions .btn:hover{background:#005a8a;transform:translateY(-1px);box-shadow:0 4px 12px rgba(0,115,170,0.3)}.about-post-navigation{display:flex;justify-content:space-between;gap:2rem;margin-top:2rem;padding-top:2rem;border-top:1px solid #e5e7eb}.about-post-navigation .nav-previous,.about-post-navigation .nav-next{flex:1}.about-post-navigation .nav-next{text-align:right}.about-post-navigation .nav-subtitle{display:block;font-size:0.75rem;color:#6b7280;text-transform:uppercase;letter-spacing:0.05em;margin-bottom:0.5rem}.about-post-navigation a{color:#1f2937;text-decoration:none;font-size:1rem;font-weight:500;transition:color 0.2s ease}.about-post-navigation a:hover{color:#0073aa}.about-category-header{margin-bottom:3rem;padding-bottom:2rem;border-bottom:2px solid #e5e7eb}.about-category-header .category-title{font-size:2.5rem;font-weight:700;color:#1f2937;margin:0 0 1rem 0;line-height:1.2}.about-category-header .category-description{font-size:1.125rem;color:#6b7280;line-height:1.6;margin-bottom:1rem;max-width:800px}.about-category-header .category-meta{display:flex;align-items:center;gap:1rem;color:#6b7280;font-size:0.875rem}.about-category-header .post-count{padding:0.375rem 0.75rem;background:#f3f4f6;border-radius:20px;font-weight:500}.about-category-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:2rem;margin-bottom:3rem}.about-category-card{background:#fff;border:1px solid #e5e7eb;border-radius:12px;overflow:hidden;transition:all 0.3s ease;display:flex;flex-direction:column}.about-category-card:hover{box-shadow:0 8px 24px rgba(0,0,0,0.1);transform:translateY(-4px)}.about-category-card .card-image{position:relative;width:100%;padding-top:56.25%;background:#f3f4f6;overflow:hidden}.about-category-card .card-image img{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;transition:transform 0.3s ease}.about-category-card:hover .card-image img{transform:scale(1.05)}.about-category-card .card-content{padding:1.5rem;flex:1;display:flex;flex-direction:column}.about-category-card .card-title{font-size:1.25rem;font-weight:600;color:#1f2937;margin:0 0 0.75rem 0;line-height:1.4}.about-category-card .card-title a{color:inherit;text-decoration:none;transition:color 0.2s ease}.about-category-card .card-title a:hover{color:#0073aa}.about-category-card .card-excerpt{color:#6b7280;font-size:0.875rem;line-height:1.6;margin-bottom:1.5rem;flex:1;display:-webkit-box;-webkit-line-clamp:4;-webkit-box-orient:vertical;overflow:hidden}.about-category-card .card-actions .btn{display:inline-flex;align-items:center;justify-content:center;padding:0.625rem 1.25rem;background:#0073aa;color:#fff;border:none;border-radius:6px;font-size:0.875rem;font-weight:500;text-decoration:none;transition:all 0.2s ease}.about-category-card .card-actions .btn:hover{background:#005a8a}.about-category-grid .no-posts{grid-column:1 / -1;text-align:center;padding:3rem 1rem;color:#6b7280}@media (max-width:1024px){.about-single-layout .about-sidebar-nav{width:240px}.about-category-grid{grid-template-columns:repeat(auto-fill,minmax(280px,1fr))}}@media (max-width:768px){.about-single-layout{flex-direction:column;gap:1rem}.about-single-layout .about-sidebar-nav{width:100%;position:static;margin-bottom:1.5rem}.about-single-post{padding:1.5rem}.about-single-post .entry-title{font-size:2rem}.about-cta-section{flex-direction:column;text-align:center;gap:1rem}.about-post-navigation{flex-direction:column;gap:1rem}.about-post-navigation .nav-next{text-align:left}.about-category-header .category-title{font-size:2rem}.about-category-grid{grid-template-columns:1fr;gap:1.5rem}}@media (max-width:480px){.about-single-post .entry-title{font-size:1.75rem}.about-single-post{padding:1.25rem}.about-category-header .category-title{font-size:1.75rem}}