:root{--primary-color:#0066FF;--primary-dark:#0050c7;--secondary-color:#333;--background-light:#fff;--background-gray:#f8f9fa;--background-accent:#f0f7ff;--text-primary:#222;--text-secondary:#555;--text-light:#777;--accent-color:#0066FF;--accent-yellow:#FFB800;--border-radius:12px;--box-shadow:0 10px 30px rgba(0, 0, 0, 0.06);--transition:all 0.3s ease;--content-width:1160px}body{background:linear-gradient(180deg,#f9f9f9 0%,#ffffff 100%);color:var(--text-primary);font-family:"Mukta",Sans-serif;line-height:1.6}.reading-progress-container{position:fixed;top:0;left:0;width:100%;height:4px;background:transparent;z-index:1000}.reading-progress-bar{height:100%;background:linear-gradient(90deg,var(--primary-color),var(--accent-yellow));width:0%;transition:width 0.1s ease}.wave-bg{position:fixed;top:0;left:0;width:100%;height:50vh;background:linear-gradient(135deg,#fdba373d 0%,#fdba3726 100%);clip-path:polygon(0 0,100% 0,100% 80%,0 100%);z-index:-1;opacity:.8}.gradient-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:radial-gradient(circle at 70% 20%,rgba(0,102,255,.05) 0%,transparent 70%)}.knowledge-article{max-width:var(--content-width);margin:2rem auto 5rem;background:#fff;border-radius:var(--border-radius);box-shadow:var(--box-shadow);overflow:hidden;position:relative;margin-bottom:250px}.article-breadcrumb{padding:1.5rem 2rem .5rem;font-size:.9rem;color:var(--text-light)}.breadcrumb-list{display:flex;flex-wrap:wrap;align-items:center;gap:.2rem}.breadcrumb-item{display:flex;align-items:center}.breadcrumb-item a{color:var(--text-secondary);text-decoration:none;display:flex;align-items:center;transition:var(--transition);padding:.2rem .4rem;border-radius:4px}.breadcrumb-item a svg{margin-right:.3rem;width:14px;height:14px}.breadcrumb-item a:hover{color:var(--primary-color);background-color:rgba(0,102,255,.05)}.breadcrumb-separator{margin:0 .2rem;color:var(--text-light)}.current-page{font-weight:500;color:var(--text-primary)}.article-header{padding:1.5rem 2rem 2rem;position:relative}.article-meta{display:flex;flex-wrap:wrap;gap:1.2rem;margin-bottom:1rem;color:var(--text-light);font-size:.9rem}.meta-item{display:flex;align-items:center}.meta-item svg{width:18px;height:18px;margin-right:.4rem;color:var(--text-secondary)}.article-category{display:inline-block;background-color:var(--background-accent);color:var(--primary-color);padding:.3rem .8rem;border-radius:20px;font-size:.8rem;font-weight:500;margin-bottom:1rem;letter-spacing:.5px;text-transform:uppercase}.article-title{font-size:2.5rem;font-weight:800;color:var(--text-primary);line-height:1.2;margin-bottom:1rem;letter-spacing:-.5px;background:linear-gradient(90deg,var(--text-primary) 0%,var(--secondary-color) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;text-fill-color:transparent}.article-subtitle{font-size:1.2rem;font-weight:400;color:var(--text-secondary);line-height:1.5;margin-bottom:1.5rem}.share-buttons{margin-top:1.5rem;display:flex;gap:.8rem}.share-button{display:flex;align-items:center;justify-content:center;width:36px;height:36px;border-radius:50%;background:var(--background-gray);color:var(--text-secondary);transition:var(--transition)}.share-button:hover{background:#f9ba37;color:#000;transform:translateY(-2px)}.article-featured-image{width:100%;height:380px;overflow:hidden;margin-bottom:2rem;position:relative}.article-featured-image img{width:100%;height:100%;object-fit:cover;object-position:center;transition:transform 0.6s ease}.article-featured-image:hover img{transform:scale(1.03)}.article-toc{background-color:var(--background-gray);border-radius:var(--border-radius);padding:1.5rem;margin:0 2rem 2rem}.toc-header{font-size:1.2rem;font-weight:600;margin-bottom:1rem;display:flex;align-items:center;color:var(--text-primary)}.toc-header svg{margin-right:.5rem;width:20px;height:20px;color:#000}.toc-list{list-style:none;padding:0;margin:0}.toc-item{margin-bottom:.8rem}.toc-item a{display:flex;align-items:center;color:var(--text-secondary);text-decoration:none;transition:var(--transition);padding:.4rem .6rem;border-radius:4px;font-weight:500;position:relative;padding-left:1.9rem;background-color:transparent;font-size:18px}.toc-item a:before{content:"";display:inline-block;width:4px;height:4px;background-color:var(--text-secondary);border-radius:50%;position:absolute;left:.9rem;transition:var(--transition);transform:scale(1)}.toc-item a:hover{color:#000;background-color:#fdba372b}.toc-item a:hover:before{background-color:#fdba37;transform:scale(1.5)}.toc-item a.active{color:#000;background-color:#fdba372b;font-weight:600}.toc-item a.active:before{background-color:#fdba37;transform:scale(2);box-shadow:0 0 0 2px #fdba373d}.article-content{padding:0 2rem 2rem}.article-body{line-height:1.8;color:var(--text-primary)}.toc-h3-list{font-size:18px}.article-body p{margin-bottom:1.8rem;font-size:18px}.article-body h2{font-size:1.8rem;font-weight:700;margin:2.5rem 0 1.2rem;color:var(--text-primary);position:relative;padding-bottom:.6rem;scroll-margin-top:100px}.article-body h3{font-size:1.4rem;font-weight:600;margin:2rem 0 1rem;color:var(--text-primary);scroll-margin-top:100px}.article-body ul,.article-body ol{margin-bottom:1.8rem;padding-left:1.8rem}.article-body li{margin-bottom:.8rem;font-size:18px}.article-body a{color:#000;text-decoration:none;border-bottom:1px solid transparent;transition:var(--transition);font-weight:700;position:relative}.article-body a:hover{text-decoration:underline}.article-body blockquote{border-left:4px solid var(--primary-color);padding:1.2rem 1.5rem;margin:2rem 0;background-color:var(--background-accent);border-radius:0 var(--border-radius) var(--border-radius) 0;font-style:italic;color:var(--text-secondary)}.article-body img{max-width:100%;height:auto;border-radius:8px;margin:2rem 0;box-shadow:0 5px 15px rgba(0,0,0,.05)}.article-body table{width:100%;border-collapse:collapse;margin:2rem 0}.article-body table th,.article-body table td{padding:.8rem;border:1px solid #e0e0e0}.article-body table th{background-color:var(--background-accent);font-weight:600;text-align:left;color:var(--text-primary)}.article-body table tr:nth-child(even){background-color:var(--background-gray)}.article-body code{background-color:var(--background-gray);padding:.2rem .4rem;border-radius:4px;font-family:'Fira Code',monospace;font-size:.9em;color:var(--primary-dark)}.article-body pre{background-color:#f4f6f8;padding:1.2rem;border-radius:var(--border-radius);overflow-x:auto;margin:2rem 0;border-left:4px solid var(--primary-color)}.article-body pre code{background-color:transparent;padding:0;font-size:.9rem;color:var(--text-primary);line-height:1.7}.related-products{background-color:var(--background-gray);padding:3rem 2rem;margin-top:3rem;position:relative;overflow:hidden}.related-products:before{content:'';position:absolute;top:0;left:0;width:100%;height:100%;background:url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%230066ff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 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.product-image img{transform:scale(1.05)}.product-info{padding:1.2rem;flex:1;display:flex;flex-direction:column;border-top:1px solid #f0f0f0}.product-name{font-size:1rem;font-weight:600;color:var(--text-primary);margin-bottom:.8rem;line-height:1.3}.product-price{margin-top:auto;font-weight:700;color:var(--primary-color);font-size:1.1rem}.article-cta{padding:3rem 2rem;background:linear-gradient(135deg,#f9ba37 0%,#f9ba37 100%);color:#000;text-align:center;position:relative;overflow:hidden}.cta-background{position:absolute;top:0;left:0;width:100%;height:100%;opacity:.1;background-image:url('data:image/svg+xml;charset=utf8,%3Csvg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" preserveAspectRatio="none"%3E%3Cpolygon fill="%23ffffff" points="0,100 100,0 100,100"%3E%3C/polygon%3E%3C/svg%3E');background-size:100% 100%}.article-cta h3{font-size:1.8rem;font-weight:700;margin-bottom:1rem;position:relative}.article-cta p{font-size:1.1rem;max-width:600px;margin:0 auto 1.5rem;opacity:.9;position:relative}.cta-button{display:inline-block;background-color:#fff;color:#000;padding:.8rem 2.2rem;border-radius:30px;text-decoration:none;font-weight:600;transition:var(--transition);box-shadow:0 5px 15px rgba(0,0,0,.1);position:relative;overflow:hidden;z-index:1}.cta-button:before{content:'';position:absolute;top:0;left:-100%;width:100%;height:100%;background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);transition:0.5s;z-index:-1}.cta-button:hover{transform:translateY(-3px);box-shadow:0 8px 20px rgba(0,0,0,.15)}.cta-button:hover:before{left:100%}.support-section{padding:3rem 2rem;text-align:center;background-color:#fff}.support-section h3{font-size:1.6rem;font-weight:700;margin-bottom:1rem}.support-section p{max-width:600px;margin:0 auto 1.5rem;color:var(--text-secondary)}.support-button{display:inline-flex;align-items:center;background-color:var(--background-accent);color:var(--primary-color);padding:.7rem 1.5rem;border-radius:30px;text-decoration:none;font-weight:600;transition:var(--transition)}.support-button svg{margin-right:.5rem}.support-button:hover{background-color:rgba(0,102,255,.15)}.author-section{display:flex;align-items:center;gap:1rem;padding:1.5rem 2rem;margin-top:2rem;background-color:var(--background-gray);border-radius:var(--border-radius)}.author-image{width:60px;height:60px;border-radius:50%;overflow:hidden;box-shadow:0 3px 10px rgba(0,0,0,.1);border:3px solid #fff}.author-image img{width:100%;height:100%;object-fit:cover;transition:transform 0.3s ease}.author-section:hover .author-image img{transform:scale(1.1)}.author-info{flex:1}.author-info p{margin:0;font-size:.9rem;color:var(--text-secondary)}.author-info h4{margin:0 0 .3rem;font-size:1.1rem;font-weight:600}[data-aos]{pointer-events:none}[data-aos].aos-animate{pointer-events:auto}img.loaded{animation:fade-in 0.5s ease}@keyframes fade-in{from{opacity:0}to{opacity:1}}::selection{background-color:rgba(0,102,255,.1);color:var(--primary-color)}@media (max-width:900px){.knowledge-article{margin:1rem auto 3rem;border-radius:0}.article-title{font-size:2rem}.article-featured-image{height:300px}.products-grid{grid-template-columns:repeat(auto-fill,minmax(180px,1fr))}}@media (max-width:768px){.article-header,.article-content,.article-breadcrumb{padding-left:1.5rem;padding-right:1.5rem}.article-toc{margin-left:1.5rem;margin-right:1.5rem}.article-title{font-size:1.8rem}.article-subtitle{font-size:1.1rem}.article-featured-image{height:250px}.related-products,.article-cta,.support-section{padding:2rem 1.5rem}.products-grid{grid-template-columns:repeat(2,1fr);gap:1rem}}@media (max-width:480px){.article-title{font-size:1.5rem}.article-meta{flex-direction:column;gap:.5rem}.article-featured-image{height:200px}.products-grid{grid-template-columns:1fr}.article-cta h3,.section-title{font-size:1.5rem}.author-section{flex-direction:column;text-align:center}.author-image{margin-bottom:1rem}.breadcrumb-list{flex-wrap:nowrap;overflow-x:auto;padding-bottom:.5rem;-webkit-overflow-scrolling:touch;scrollbar-width:none}.breadcrumb-list::-webkit-scrollbar{display:none}}.article-body h2{font-size:28px!important}.article-body h3{font-size:25px!important}