.knowledge-base-article{font-family:-apple-system,BlinkMacSystemFont,segoe ui,Roboto,Oxygen,Ubuntu,sans-serif;line-height:1.7;color:#333;max-width:1280px;margin:0 auto;padding:20px}.kb-container{display:grid;grid-template-columns:1fr 300px;gap:40px}.kb-breadcrumb{grid-column:1/-1;margin:20px 0;padding-bottom:20px;border-bottom:1px solid #eaeaea}.kb-breadcrumb ol{display:flex;list-style:none;padding:0;margin:0;flex-wrap:wrap}.kb-breadcrumb li{margin-right:10px;font-size:14px;color:#666}.kb-breadcrumb li:not(:last-child)::after{content:'›';margin-left:10px;color:#999}.kb-breadcrumb a{color:#06c;text-decoration:none}.kb-breadcrumb a:hover{text-decoration:underline}.kb-breadcrumb li[aria-current=page]{color:#333;font-weight:500}.kb-article-header{margin-bottom:40px}.kb-featured-image{margin-bottom:30px;border-radius:8px;overflow:hidden}.kb-featured-img{width:100%;height:auto;display:block}.kb-image-caption{text-align:center;font-size:14px;color:#666;margin-top:10px;font-style:italic}.kb-meta{display:flex;gap:20px;margin-bottom:20px;font-size:14px;color:#666;flex-wrap:wrap}.kb-date,.kb-updated,.kb-reading-time{display:flex;align-items:center}.kb-date::before{content:'📅';margin-right:5px}.kb-updated::before{content:'🔄';margin-right:5px}.kb-reading-time::before{content:'⏱️';margin-right:5px}.kb-title{font-size:2.5rem;line-height:1.2;margin:0 0 20px;color:#1a1a1a}.kb-excerpt{font-size:1.2rem;line-height:1.6;color:#555;margin-bottom:25px;padding-left:20px;border-left:4px solid #06c}.kb-tags{display:flex;gap:10px;flex-wrap:wrap}.kb-tag{background:#f0f7ff;color:#06c;padding:5px 12px;border-radius:20px;font-size:14px;text-decoration:none;border:1px solid #cce0ff;transition:all .2s ease}.kb-tag:hover{background:#06c;color:#fff;border-color:#06c}.kb-toc{display:none!important}.kb-toc-title{font-size:1.2rem;margin:0 0 15px;color:#333}.kb-toc-nav ul{list-style:none;padding:0;margin:0}.kb-toc-nav li{margin-bottom:8px}.kb-toc-nav a{color:#06c;text-decoration:none;font-size:15px;display:block;padding:4px 0;transition:color .2s ease}.kb-toc-nav a:hover{color:#049;text-decoration:underline}.kb-content{font-size:1.1rem;line-height:1.8}.kb-content h2{font-size:1.8rem;margin:40px 0 20px;color:#1a1a1a;padding-bottom:10px;border-bottom:2px solid #f0f0f0}.kb-content h3{font-size:1.4rem;margin:30px 0 15px;color:#333}.kb-content p{margin:0 0 20px}.kb-content img{max-width:100%;height:auto;border-radius:6px;margin:20px 0}.kb-content blockquote{border-left:4px solid #06c;margin:25px 0;padding:15px 20px;background:#f8f9fa;font-style:italic;color:#555}.kb-content pre{background:#1e1e1e;color:#d4d4d4;padding:20px;border-radius:6px;overflow-x:auto;margin:20px 0;font-family:consolas,monaco,monospace;font-size:14px}.kb-content code{background:#f0f0f0;padding:2px 6px;border-radius:4px;font-family:consolas,monaco,monospace;font-size:.9em}.kb-content table{width:100%;border-collapse:collapse;margin:20px 0}.kb-content th,.kb-content td{border:1px solid #ddd;padding:12px;text-align:left}.kb-content th{background:#f8f9fa;font-weight:600}.kb-content tr:nth-child(even){background:#f9f9f9}.kb-article-footer{margin-top:60px;padding-top:40px;border-top:1px solid #eaeaea}.kb-author{display:none}.kb-author img{border-radius:50%;width:60px;height:60px}.kb-author-info h4{margin:0 0 10px;font-size:1.1rem;color:#333}.kb-author-name{font-weight:600;margin:0 0 8px;color:#1a1a1a}.kb-author-bio{margin:0;color:#666;font-size:15px;line-height:1.5}.kb-share{margin-bottom:40px}.kb-share h4{margin:0 0 15px;font-size:1.1rem;color:#333}.kb-share-buttons{display:flex;gap:15px;flex-wrap:wrap}.kb-share-btn{padding:10px 20px;border-radius:6px;text-decoration:none;font-weight:500;font-size:14px;transition:all .2s ease;border:1px solid transparent}.kb-share-btn.twitter{background:#1da1f2;color:#fff}.kb-share-btn.twitter:hover{background:#0d8bd9}.kb-share-btn.linkedin{background:#0077b5;color:#fff}.kb-share-btn.linkedin:hover{background:#00669c}.kb-share-btn.email{background:#666;color:#fff}.kb-share-btn.email:hover{background:#555}.kb-related-products{margin-bottom:40px;padding-bottom:40px;border-bottom:1px solid #eaeaea}.kb-related-products h3{font-size:1.3rem;margin:0 0 20px;color:#333}.kb-products-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.kb-product-card{display:block;text-decoration:none;color:inherit;border:1px solid #eaeaea;border-radius:8px;overflow:hidden;transition:transform .2s,box-shadow .2s}.kb-product-card:hover{transform:translateY(-3px);box-shadow:0 6px 20px rgba(0,0,0,8%)}.kb-product-img{aspect-ratio:1;overflow:hidden;background:#f8faff}.kb-product-img img{width:100%;height:100%;object-fit:cover;transition:transform .3s}.kb-product-card:hover .kb-product-img img{transform:scale(1.05)}.kb-product-card h4{margin:10px 12px 12px;font-size:.95rem;font-weight:600;line-height:1.4;color:#1a1a1a}@media(max-width:768px){.kb-products-grid{grid-template-columns:repeat(2,1fr);gap:12px}}.kb-related h3{font-size:1.3rem;margin:0 0 25px;color:#333}.kb-related-posts{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:25px;margin-bottom:40px}.kb-related-post{border:1px solid #eaeaea;border-radius:8px;overflow:hidden;transition:transform .2s ease,box-shadow .2s ease}.kb-related-post:hover{transform:translateY(-4px);box-shadow:0 8px 25px rgba(0,0,0,.1)}.kb-related-post a{text-decoration:none;color:inherit;display:block}.kb-related-image{height:180px;overflow:hidden}.kb-related-image img{width:100%;height:100%;object-fit:cover;transition:transform .3s ease}.kb-related-post:hover .kb-related-image img{transform:scale(1.05)}.kb-related-post h4{margin:20px 20px 10px;font-size:1.1rem;line-height:1.4;color:#1a1a1a}.kb-related-excerpt{margin:0 20px 20px;font-size:14px;color:#666;line-height:1.5}.kb-navigation{display:flex;justify-content:space-between;padding-top:30px;border-top:1px solid #eaeaea}.kb-prev,.kb-next{flex:1}.kb-next{text-align:right}.kb-navigation a{display:inline-flex;align-items:center;gap:10px;padding:12px 20px;background:#f8f9fa;border-radius:6px;text-decoration:none;color:#06c;font-weight:500;transition:all .2s ease;border:1px solid transparent}.kb-navigation a:hover{background:#06c;color:#fff;border-color:#06c}.kb-sidebar{position:sticky;top:20px;height:fit-content}.kb-widget{background:#fff;border:1px solid #eaeaea;border-radius:8px;padding:25px;margin-bottom:25px}.kb-widget h3{font-size:1.1rem;margin:0 0 20px;color:#333;padding-bottom:10px;border-bottom:2px solid #f0f0f0}.kb-categories ul{list-style:none;padding:0;margin:0}.kb-categories li{margin-bottom:10px}.kb-categories a{display:flex;justify-content:space-between;align-items:center;padding:10px 15px;text-decoration:none;color:#555;border-radius:6px;transition:all .2s ease}.kb-categories a:hover,.kb-categories a.active{background:#f0f7ff;color:#06c}.kb-cat-count{font-size:12px;color:#999;background:#f0f0f0;padding:2px 8px;border-radius:10px}.kb-popular ul{list-style:none;padding:0;margin:0}.kb-popular li{margin-bottom:12px;padding-bottom:12px;border-bottom:1px solid #f0f0f0}.kb-popular li:last-child{margin-bottom:0;padding-bottom:0;border-bottom:none}.kb-popular a{text-decoration:none;color:#555;font-size:15px;line-height:1.4;transition:color .2s ease}.kb-popular a:hover{color:#06c}.kb-search-input{width:100%;padding:12px 15px;border:1px solid #ddd;border-radius:6px;font-size:15px;margin-bottom:10px;transition:border-color .2s ease}.kb-search-input:focus{outline:none;border-color:#06c;box-shadow:0 0 0 3px rgba(0,102,204,.1)}.kb-search-btn{width:100%;padding:12px;background:#06c;color:#fff;border:none;border-radius:6px;font-size:15px;font-weight:500;cursor:pointer;transition:background .2s ease}.kb-search-btn:hover{background:#05a}@media(max-width:1024px){.kb-container{grid-template-columns:1fr;gap:30px}.kb-sidebar{display:none}.kb-title{font-size:2rem}}@media(max-width:768px){.knowledge-base-article{padding:15px}.kb-meta{flex-direction:column;gap:10px}.kb-title{font-size:1.8rem}.kb-related-posts{grid-template-columns:1fr}.kb-navigation{flex-direction:row;gap:10px}.kb-prev,.kb-next{flex:1}.kb-navigation a{padding:10px 14px;font-size:.85rem;width:100%;justify-content:center}.kb-share-buttons{flex-direction:row;flex-wrap:wrap}.kb-share-btn{flex:1;min-width:0;text-align:center;font-size:.8rem;padding:8px 10px}.kb-tags{justify-content:center}}@media print{.kb-sidebar,.kb-share,.kb-breadcrumb,.kb-navigation{display:none}.kb-container{grid-template-columns:1fr}.kb-article{break-inside:avoid}.kb-content{font-size:12pt;line-height:1.5}.kb-title{font-size:18pt}a{color:#000;text-decoration:underline}.kb-tag{border:1px solid #000;background:0 0;color:#000}}