.article-header{margin-bottom:3rem;padding-bottom:2rem;border-bottom:1px solid #e0e0e0;}.pillar-title{font-size:2.5rem;font-weight:800;color:#1a1a1a;margin-bottom:0.5rem;line-height:1.2;}@media (max-width:768px){.pillar-title{font-size:1.8rem;}}.article-subheading{font-size:1.1rem;color:#666;margin-bottom:1rem;}.article-meta{display:flex;gap:1.5rem;align-items:center;flex-wrap:wrap;}.read-time{font-size:0.9rem;color:#999;display:flex;align-items:center;gap:0.3rem;}.read-time::before{content:"⏱";font-size:1rem;}.category-badge{background:linear-gradient(135deg, #667eea 0%, #764ba2 100%);color:white;padding:0.4rem 0.8rem;border-radius:20px;font-size:0.85rem;font-weight:600;display:inline-block;}.table-of-contents{background:#f5f7fa;border-left:4px solid #667eea;padding:1.5rem;margin:2rem 0;border-radius:4px;}.table-of-contents h2{font-size:1.1rem;margin-top:0;margin-bottom:1rem;color:#1a1a1a;}.table-of-contents ol{list-style-position:inside;margin:0;padding:0;}.table-of-contents li{margin-bottom:0.5rem;}.table-of-contents a{color:#667eea;text-decoration:none;transition:color 0.2s;}.table-of-contents a:hover{color:#764ba2;text-decoration:underline;}.pillar-section{margin:3rem 0;padding:2rem 0;}.pillar-section h2{font-size:1.8rem;font-weight:700;color:#1a1a1a;margin-bottom:1rem;margin-top:0;}.pillar-section h3{font-size:1.3rem;font-weight:600;color:#333;margin-top:1.5rem;margin-bottom:0.8rem;}.pillar-section p{font-size:1rem;line-height:1.7;color:#444;margin-bottom:1rem;}.key-point{background:#fff3cd;border-left:4px solid #ffc107;padding:1rem;margin:1.5rem 0;border-radius:4px;font-size:0.95rem;}.highlight{background:#e7f3ff;border-left:4px solid #667eea;padding:1rem;margin:1.5rem 0;border-radius:4px;}.note{background:#f0f0f0;border-left:4px solid #999;padding:1rem;margin:1.5rem 0;border-radius:4px;font-size:0.95rem;}.pillar-section ul, .pillar-section ol{margin:1rem 0 1rem 1.5rem;line-height:1.8;}.pillar-section li{margin-bottom:0.5rem;color:#444;}.pillar-section table{width:100%;border-collapse:collapse;margin:1.5rem 0;font-size:0.95rem;}.pillar-section th{background:#f5f7fa;padding:1rem;text-align:left;font-weight:600;border-bottom:2px solid #ddd;color:#1a1a1a;}.pillar-section td{padding:0.8rem;border-bottom:1px solid #eee;}.pillar-section tr:hover{background:#fafafa;}.benefits-grid{display:grid;grid-template-columns:repeat(auto-fit, minmax(280px, 1fr));gap:1.5rem;margin:2rem 0;}.benefit-card{background:#f9f9f9;border:1px solid #e0e0e0;border-radius:8px;padding:1.5rem;transition:all 0.3s;}.benefit-card:hover{border-color:#667eea;box-shadow:0 4px 12px rgba(102, 126, 234, 0.1);}.benefit-card h3{font-size:1.2rem;color:#667eea;margin-top:0;}.benefit-card ul{margin:0;padding-left:1.2rem;}.benefit-card li{margin-bottom:0.5rem;color:#555;}.workflow-steps{display:grid;grid-template-columns:repeat(auto-fit, minmax(160px, 1fr));gap:1.5rem;margin:2rem 0;}.step{background:linear-gradient(135deg, #667eea 0%, #764ba2 100%);color:white;padding:2rem;border-radius:8px;text-align:center;position:relative;}.step-number{font-size:2.5rem;font-weight:800;margin-bottom:0.5rem;opacity:0.9;}.step h3{font-size:1.1rem;margin:0.5rem 0;color:white;}.step p{font-size:0.9rem;line-height:1.5;margin:0;color:rgba(255, 255, 255, 0.9);}@media (max-width:768px){.workflow-steps{grid-template-columns:1fr;}}.concept-cards{display:grid;grid-template-columns:repeat(auto-fit, minmax(220px, 1fr));gap:1.5rem;margin:2rem 0;}.concept-card{background:white;border:2px solid #f0f0f0;border-radius:8px;padding:1.5rem;transition:all 0.3s;}.concept-card:hover{border-color:#667eea;box-shadow:0 4px 16px rgba(102, 126, 234, 0.15);transform:translateY(-2px);}.concept-card h3{font-size:1.1rem;color:#667eea;margin-top:0;margin-bottom:0.8rem;}.concept-card p{font-size:0.9rem;line-height:1.6;margin:0.5rem 0;}.concept-card strong{color:#1a1a1a;}.concept-card a{color:#667eea;text-decoration:none;transition:color 0.2s;}.concept-card a:hover{text-decoration:underline;}.challenge-solution{background:#fef8f0;border-left:4px solid #ff9800;padding:1.5rem;margin:1.5rem 0;border-radius:4px;}.challenge-solution h3{color:#d97706;margin-top:0;font-size:1.1rem;}.challenge-solution p{margin:0.8rem 0;}.key-takeaways-box{background:linear-gradient(135deg, #667eea 0%, #764ba2 100%);color:white;padding:2rem;border-radius:8px;margin:2rem 0;}.key-takeaways-box h2{color:white;margin-top:0;font-size:1.5rem;}.key-takeaways-box ul{margin:1rem 0;padding-left:1.5rem;}.key-takeaways-box li{color:rgba(255, 255, 255, 0.95);margin-bottom:0.8rem;line-height:1.6;}.related-articles-cluster{margin:3rem 0;padding-top:2rem;border-top:2px solid #e0e0e0;}.related-articles-cluster h2{font-size:1.8rem;margin-bottom:0.5rem;}.related-articles-cluster>p{color:#666;margin-bottom:1.5rem;}.article-grid{display:grid;grid-template-columns:repeat(auto-fit, minmax(250px, 1fr));gap:1.5rem;margin:1.5rem 0;}.article-preview{background:white;border:1px solid #e0e0e0;border-radius:8px;padding:1.5rem;transition:all 0.3s;}.article-preview:hover{border-color:#667eea;box-shadow:0 4px 16px rgba(102, 126, 234, 0.1);transform:translateY(-2px);}.article-preview h3{margin-top:0;font-size:1.1rem;}.article-preview a{color:#667eea;text-decoration:none;transition:color 0.2s;}.article-preview a:hover{color:#764ba2;text-decoration:underline;}.article-preview p{color:#666;margin:0.8rem 0;font-size:0.95rem;}.article-preview .read-time{color:#999;font-size:0.85rem;}.pillar-cta{background:linear-gradient(135deg, #667eea 0%, #764ba2 100%);color:white;padding:2.5rem;border-radius:8px;text-align:center;margin:2rem 0;}.pillar-cta h2{color:white;margin-top:0;margin-bottom:0.5rem;font-size:1.6rem;}.pillar-cta p{color:rgba(255, 255, 255, 0.95);margin-bottom:1.5rem;font-size:1rem;}.btn{display:inline-block;padding:1rem 2rem;border-radius:8px;text-decoration:none;font-weight:600;transition:all 0.3s;border:none;cursor:pointer;font-size:1rem;}.btn-primary{background:white;color:#667eea;}.btn-primary:hover{background:#f5f7fa;transform:translateY(-2px);box-shadow:0 4px 12px rgba(0, 0, 0, 0.15);}.cta-subtext{font-size:0.9rem;color:rgba(255, 255, 255, 0.9);margin-top:1rem;}.author-bio-section{margin-top:3rem;padding-top:2rem;border-top:2px solid #e0e0e0;}.author-box{background:#f9f9f9;padding:2rem;border-radius:8px;border-left:4px solid #667eea;}.author-box h3{color:#667eea;margin-top:0;font-size:1.3rem;}.author-box p{color:#666;line-height:1.7;margin:1rem 0;}.author-expertise{background:white;padding:1rem;border-radius:4px;margin:1rem 0;}.author-expertise strong{color:#1a1a1a;display:block;margin-bottom:0.5rem;}.author-expertise ul{margin:0;padding-left:1.5rem;}.author-box ul{margin:0.8rem 0;padding-left:1.5rem;}.author-box a{color:#667eea;text-decoration:none;transition:color 0.2s;}.author-box a:hover{text-decoration:underline;}@media (max-width:768px){.article-header{margin-bottom:2rem;padding-bottom:1rem;}.pillar-title{font-size:1.6rem;margin-bottom:0.8rem;}.pillar-section h2{font-size:1.4rem;}.article-grid{grid-template-columns:1fr;}.benefits-grid{grid-template-columns:1fr;}.concept-cards{grid-template-columns:1fr;}.workflow-steps{grid-template-columns:repeat(2, 1fr);}.pillar-cta{padding:1.5rem;}.table-of-contents{padding:1rem;}.author-box{padding:1.5rem;}}@media (max-width:480px){.article-meta{flex-direction:column;gap:0.8rem;align-items:flex-start;}.pillar-title{font-size:1.4rem;}.pillar-section h2{font-size:1.2rem;}.workflow-steps{grid-template-columns:1fr;}.step{padding:1.5rem;}.pillar-section table{font-size:0.85rem;}.pillar-section th, .pillar-section td{padding:0.5rem;}}@media print{.table-of-contents{page-break-inside:avoid;}.pillar-section{page-break-inside:avoid;}.btn, .pillar-cta{display:none;}.article-grid, .benefits-grid{grid-template-columns:1fr;}}.cluster-context-box{background:linear-gradient(135deg, rgba(102, 126, 234, 0.05) 0%, rgba(118, 75, 162, 0.05) 100%);border-left:4px solid #667eea;border-right:1px solid #e0e0e0;border-top:1px solid #e0e0e0;border-bottom:1px solid #e0e0e0;padding:1.5rem;margin:2rem 0;border-radius:6px;}.cluster-context-label{font-size:0.9rem;color:#666;margin-top:0;margin-bottom:0.8rem;text-transform:uppercase;letter-spacing:0.5px;}.cluster-pillar-link{display:block;background:white;border:2px solid #667eea;color:#667eea;padding:1rem;border-radius:6px;text-decoration:none;font-weight:600;transition:all 0.3s;margin-bottom:1rem;}.cluster-pillar-link:hover{background:#667eea;color:white;transform:translateX(4px);box-shadow:0 4px 12px rgba(102, 126, 234, 0.3);}.related-cluster-articles{margin-top:1rem;}.related-label{font-size:0.85rem;color:#999;text-transform:uppercase;letter-spacing:0.5px;margin-bottom:0.5rem;}.related-cluster-articles ul{margin:0;padding-left:1.2rem;list-style:none;}.related-cluster-articles li{margin-bottom:0.5rem;}.related-cluster-articles a{color:#667eea;text-decoration:none;font-size:0.95rem;transition:all 0.2s;}.related-cluster-articles a:hover{color:#764ba2;text-decoration:underline;padding-left:0.3rem;}.related-cluster-articles li::before{content:"→ ";color:#667eea;font-weight:600;margin-right:0.3rem;}.breadcrumb-navigation{margin-bottom:2rem;}.breadcrumb-list{display:flex;flex-wrap:wrap;list-style:none;padding:0;margin:0;gap:0;font-size:0.9rem;}.breadcrumb-list li{display:flex;align-items:center;margin:0;}.breadcrumb-list li::after{content:" / ";color:#ccc;margin:0 0.5rem;}.breadcrumb-list li:last-child::after{content:"";}.breadcrumb-list li[aria-current="page"]{color:#666;font-weight:500;}.breadcrumb-list a{color:#667eea;text-decoration:none;transition:color 0.2s;}.breadcrumb-list a:hover{color:#764ba2;text-decoration:underline;}.article-content a[data-cluster-link]{position:relative;color:#667eea;text-decoration:none;border-bottom:1px solid #e0e0e0;transition:all 0.2s;padding-bottom:2px;}.article-content a[data-cluster-link]:hover{color:#764ba2;border-bottom-color:#764ba2;}.article-content a[data-cluster-link]::after{content:" ↗";font-size:0.8em;opacity:0.7;transition:opacity 0.2s;}.article-content a[data-cluster-link]:hover::after{opacity:1;}.cluster-nav-widget{background:#f9f9f9;border:1px solid #e0e0e0;border-radius:8px;padding:1.5rem;margin:2rem 0;}.cluster-nav-widget h3{font-size:1rem;color:#667eea;margin-top:0;margin-bottom:1rem;}.cluster-nav-widget ul{margin:0;padding-left:1.5rem;}.cluster-nav-widget li{margin-bottom:0.6rem;}.cluster-nav-widget a{color:#667eea;text-decoration:none;transition:all 0.2s;}.cluster-nav-widget a:hover{color:#764ba2;padding-left:0.3rem;}.cluster-tag{display:inline-block;background:linear-gradient(135deg, #667eea 0%, #764ba2 100%);color:white;padding:0.3rem 0.8rem;border-radius:20px;font-size:0.75rem;font-weight:600;text-transform:uppercase;letter-spacing:0.5px;margin-right:0.5rem;margin-bottom:0.5rem;}.in-this-cluster-nav{background:white;border:2px solid #f0f0f0;border-radius:8px;padding:1.5rem;margin:2rem 0;}.in-this-cluster-nav h3{font-size:1.1rem;color:#1a1a1a;margin-top:0;margin-bottom:1rem;}.cluster-nav-cols{display:grid;grid-template-columns:repeat(auto-fit, minmax(180px, 1fr));gap:1rem;}.cluster-nav-cols a{display:block;padding:0.8rem;color:#667eea;text-decoration:none;border:1px solid #f0f0f0;border-radius:4px;transition:all 0.2s;font-size:0.9rem;}.cluster-nav-cols a:hover{background:#f9f9f9;border-color:#667eea;padding-left:1.1rem;}@media (max-width:768px){.breadcrumb-list{font-size:0.8rem;}.breadcrumb-list li::after{margin:0 0.3rem;}.cluster-context-box{padding:1rem;}.cluster-nav-cols{grid-template-columns:1fr;}}@media print{.cluster-context-box, .breadcrumb-navigation, .cluster-nav-widget, .in-this-cluster-nav{display:none;}.article-content a[data-cluster-link]::after{content:" (" attr(href) ")";font-size:0.7em;color:#999;}}