body{background-color:#171923}.knowledge-container{padding:100px 20px 40px;max-width:1200px;margin:0 auto;background-color:rgba(26,32,44,.7);border-radius:16px;box-shadow:0 10px 30px rgba(0,0,0,.3)}.knowledge-title{font-size:2.5rem;color:#fff;margin-bottom:2rem;text-align:center}.knowledge-header{text-align:center;margin-bottom:2.5rem;position:relative;padding-top:1.5rem}.knowledge-header:before{content:"";position:absolute;top:0;left:50%;transform:translateX(-50%);width:100px;height:4px;border-radius:2px}.knowledge-header h1,.knowledge-header:before{background:linear-gradient(90deg,var(--primary-purple),var(--color-secondary))}.knowledge-header h1{font-size:2.5rem;font-weight:700;margin-bottom:1rem;-webkit-background-clip:text;background-clip:text;color:transparent;display:inline-block}.knowledge-header p{font-size:1.1rem;color:var(--color-muted);max-width:750px;margin:0 auto}.knowledge-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:1.5rem;gap:1.5rem}.knowledge-card{display:flex;flex-direction:column;background-color:#1e1e1e;border-radius:12px;overflow:hidden;box-shadow:0 6px 16px rgba(0,0,0,.25);transition:all .3s ease;position:relative;min-height:350px;text-decoration:none;color:inherit;border:1px solid hsla(0,0%,100%,.05)}.knowledge-card:hover{transform:translateY(-8px) scale(1.02);box-shadow:0 12px 24px rgba(0,0,0,.4);border-color:rgba(0,180,250,.5)}.knowledge-card-image{position:relative;height:180px;overflow:hidden;background-size:cover;background-position:50%;background-color:#2a2a2a;display:flex;align-items:flex-start;justify-content:flex-start;padding:15px;border-radius:0}.knowledge-card-image:after{content:"";position:absolute;top:-1px;left:-1px;right:-1px;bottom:-1px;background:linear-gradient(180deg,rgba(0,0,0,.1),rgba(0,0,0,.8));z-index:1;border-radius:0}.knowledge-card-category{position:relative;z-index:2;background:linear-gradient(135deg,#00b4fa,#7209b7);color:#fff;font-weight:700;padding:5px 10px;border-radius:4px;font-size:12px;text-transform:uppercase;margin-top:8px;display:inline-block;box-shadow:0 2px 4px rgba(0,0,0,.3)}.knowledge-card-content{flex:1 1;padding:20px;display:flex;flex-direction:column}.knowledge-card-title{font-size:1.3rem;font-weight:600;color:#fff;margin-bottom:10px;line-height:1.3}.knowledge-card-snippet{color:#b0b0b0;margin-bottom:15px;flex:1 1;line-height:1.5}.knowledge-card-tags{display:flex;flex-wrap:wrap;gap:6px;margin-top:auto}.knowledge-card-tag{display:flex;align-items:center;background:linear-gradient(135deg,#333,#444);padding:4px 10px;border-radius:15px;font-size:12px;color:#fff;box-shadow:0 2px 4px rgba(0,0,0,.2);transition:all .2s}.knowledge-card-tag:hover{transform:translateY(-2px);box-shadow:0 3px 6px rgba(0,0,0,.3)}.knowledge-card-tag svg{margin-right:4px;font-size:10px;color:#00b4fa}.knowledge-search-input{width:100%;padding:12px 12px 12px 40px;border:none;border-radius:30px;background-color:#1e1e1e;color:#fff;font-size:16px;outline:none;transition:all .3s ease}.knowledge-search-input::placeholder{color:hsla(0,0%,100%,.5)}.knowledge-search-input:focus{background-color:#252525;box-shadow:0 0 0 2px rgba(0,180,250,.2)}.knowledge-search-icon{position:absolute;left:15px;top:50%;transform:translateY(-50%);color:#00b4fa;font-size:16px}.knowledge-search-input-container{position:relative;width:100%;max-width:500px;margin:0 auto 30px}.knowledge-filters{margin-bottom:30px;display:flex;flex-direction:column;gap:20px}.knowledge-filter-section{margin-bottom:25px}.knowledge-filter-section h3{font-size:18px;margin-bottom:15px;color:#fff;position:relative;padding-bottom:8px}.knowledge-filter-section h3:after{content:"";position:absolute;bottom:0;left:0;width:50px;height:2px;background:linear-gradient(90deg,#00b4fa,transparent)}.knowledge-filter-options{display:flex;flex-wrap:wrap;gap:10px}.knowledge-filter-option{display:inline-block;cursor:pointer;-webkit-user-select:none;-moz-user-select:none;user-select:none}.knowledge-filter-option input{display:none}.knowledge-filter-option span{display:inline-block;padding:8px 15px;background:#2a2a2a;border-radius:30px;color:#ccc;font-size:14px;transition:all .2s ease;border:1px solid hsla(0,0%,100%,.1)}.knowledge-filter-option:hover span{background:#333;color:#fff;border-color:rgba(0,180,250,.3);transform:translateY(-2px)}.knowledge-filter-option input:checked+span{background:linear-gradient(135deg,#00b4fa,#0082b3);color:#fff;font-weight:500;box-shadow:0 3px 8px rgba(0,180,250,.25);border-color:transparent}.knowledge-clear-filters{background-color:#333;color:#fff;border:none;padding:8px 16px;border-radius:4px;cursor:pointer;margin-top:10px;transition:background-color .2s}.knowledge-clear-filters:hover{background-color:#444}.knowledge-no-results{text-align:center;padding:40px;grid-column:1/-1}.knowledge-no-results h3{font-size:20px;margin-bottom:10px;color:#fff}.knowledge-no-results p{color:#b0b0b0}.knowledge-error,.knowledge-loading{text-align:center;padding:60px;width:100%}.spinner{display:inline-block;width:40px;height:40px;border-radius:50%;border:3px solid rgba(0,180,250,.3);border-top-color:#00b4fa;animation:spin 1s linear infinite;margin-bottom:20px}@keyframes spin{to{transform:rotate(1turn)}}.knowledge-card-readmore{color:var(--primary-purple);font-size:.85rem;font-weight:500;text-decoration:none;display:flex;align-items:center;transition:all .3s ease}.knowledge-card-readmore-icon{margin-left:5px;font-size:.75rem;transition:transform .3s ease}.knowledge-card:hover .knowledge-card-readmore{color:var(--color-secondary)}.knowledge-card:hover .knowledge-card-readmore-icon{transform:translateX(3px)}.knowledge-card-drawer,.knowledge-drawer-header,.knowledge-drawer-item,.knowledge-drawer-list,.knowledge-drawer-toggle{display:none}.knowledge-modal{position:fixed;top:0;left:0;right:0;bottom:0;background-color:rgba(0,0,0,.8);display:flex;justify-content:center;align-items:center;z-index:1000;padding:2rem;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);animation:modalFadeIn .3s ease}.knowledge-modal-content{background-color:#1a1a1a;border-radius:12px;box-shadow:0 10px 30px rgba(0,0,0,.5);width:98%;max-width:1500px;max-height:90vh;overflow:hidden;display:flex;flex-direction:column;position:relative;border:1px solid #333;animation:modalContentFadeIn .4s ease}@keyframes modalFadeIn{0%{opacity:0}to{opacity:1}}@keyframes modalContentFadeIn{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.knowledge-modal-close{position:absolute;top:15px;right:15px;background:rgba(0,0,0,.6);border:none;width:36px;height:36px;border-radius:50%;display:flex;align-items:center;justify-content:center;color:#fff;font-size:16px;cursor:pointer;z-index:10;transition:all .2s;box-shadow:0 2px 5px rgba(0,0,0,.3)}.knowledge-modal-close:hover{background-color:#e53935;transform:scale(1.1)}.knowledge-modal-header{position:relative;padding:2rem 2.5rem;background-color:#212121;color:#fff;border-bottom:1px solid #333}.knowledge-modal-title{font-size:2.2rem;font-weight:700;margin-bottom:1.5rem;position:relative;z-index:2}.knowledge-modal-tags{display:flex;flex-wrap:wrap;gap:10px;position:relative;z-index:2}.knowledge-modal-category{background:linear-gradient(135deg,#00b4fa,#7209b7);color:#fff;font-weight:700;padding:6px 12px;border-radius:4px;font-size:14px;text-transform:uppercase;box-shadow:0 2px 4px rgba(0,0,0,.3)}.knowledge-modal-tag{display:flex;align-items:center;background:hsla(0,0%,100%,.15);padding:5px 12px;border-radius:20px;font-size:14px;color:#fff;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);box-shadow:0 2px 4px rgba(0,0,0,.2);transition:all .2s}.knowledge-modal-tag:hover{background:hsla(0,0%,100%,.25)}.knowledge-modal-tag svg{margin-right:6px;font-size:12px;color:#00b4fa}.knowledge-modal-body{padding:0;overflow-y:hidden;display:flex;flex-direction:row;height:calc(90vh - 200px)}.knowledge-modal-sidebar{width:280px;background-color:#1b1b1b;border-right:1px solid #333;overflow-y:auto;height:100%;flex-shrink:0}.knowledge-modal-sidebar-header{padding:20px;border-bottom:1px solid #333}.knowledge-modal-sidebar-header h3{font-size:1.2rem;color:#fff;margin:0}.knowledge-modal-nav{padding:15px 0}.knowledge-modal-nav-item{display:flex;align-items:center;padding:10px 15px;color:#ddd;cursor:pointer;transition:all .2s ease;font-size:14px;margin-bottom:2px;border-radius:4px;position:relative;overflow:hidden}.knowledge-modal-nav-item:hover{background-color:hsla(0,0%,100%,.08);color:#fff}.knowledge-modal-nav-item.active{background:linear-gradient(90deg,rgba(13,110,253,.1),rgba(72,209,204,.1));color:#fff;border-left:3px solid #0af;font-weight:500}.knowledge-modal-nav-item.active:after{content:"";position:absolute;top:0;right:0;width:3px;height:100%;background:linear-gradient(180deg,#0af,#4dd0cc);opacity:1}.knowledge-modal-nav-item.active:before{content:"";position:absolute;left:0;top:0;height:100%;width:3px;background:linear-gradient(180deg,#0af,#00d4ff);animation:pulseIndicator 2s infinite}@keyframes pulseIndicator{0%{opacity:.6}50%{opacity:1}to{opacity:.6}}.knowledge-modal-nav-icon{width:16px;height:16px;margin-right:10px;display:flex;align-items:center;justify-content:center;transform:translateX(-10px);opacity:0;transition:all .2s ease}.knowledge-modal-nav-item.active .knowledge-modal-nav-icon,.knowledge-modal-nav-item:hover .knowledge-modal-nav-icon{opacity:1;transform:translateX(0);color:#0af}.knowledge-modal-main-content{flex:1 1;padding:2rem;overflow-y:auto;max-height:calc(90vh - 70px);overscroll-behavior:contain;line-height:1.7;color:#e0e0e0;font-size:1.05rem}.knowledge-modal-main-content h1,.knowledge-modal-main-content h2,.knowledge-modal-main-content h3{transition:all .3s ease}.knowledge-modal-main-content h1[data-current-view=true],.knowledge-modal-main-content h2[data-current-view=true],.knowledge-modal-main-content h3[data-current-view=true]{color:#0af;text-shadow:0 0 10px rgba(0,170,255,.3)}.knowledge-modal-main-content h1[data-current-view=true]:before,.knowledge-modal-main-content h2[data-current-view=true]:before,.knowledge-modal-main-content h3[data-current-view=true]:before{content:"";position:absolute;left:-20px;top:50%;transform:translateY(-50%);width:10px;height:10px;border-radius:50%;background:linear-gradient(45deg,#0af,#00d4ff);box-shadow:0 0 10px rgba(0,170,255,.5);animation:pulseHeading 2s infinite}@keyframes pulseHeading{0%{transform:translateY(-50%) scale(.8);opacity:.7}50%{transform:translateY(-50%) scale(1.2);opacity:1}to{transform:translateY(-50%) 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blockquote{background-color:#222;border-left:4px solid #00b4fa;padding:1rem;margin:1.5rem 0;color:#ccc;font-style:italic}.knowledge-modal-main-content pre{background-color:#2d2d2d;padding:1rem;border-radius:4px;overflow-x:auto;margin:1.5rem 0}.knowledge-modal-main-content code{font-family:Courier New,monospace;background-color:#2d2d2d;padding:.2rem .4rem;border-radius:3px;font-size:.9rem}.knowledge-modal-main-content pre code{padding:0;background-color:transparent}.knowledge-modal-main-content table{width:100%;border-collapse:collapse;margin:1.5rem 0}.knowledge-modal-main-content td,.knowledge-modal-main-content th{padding:.75rem;border:1px solid #333;text-align:left}.knowledge-modal-main-content th{background-color:#2d3748;color:#fff}.knowledge-modal-main-content tr:nth-child(2n){background-color:#222}.knowledge-modal-main-content img{max-width:100%;height:auto;border-radius:8px;margin:20px 0;box-shadow:0 4px 8px rgba(0,0,0,.3);display:block;transition:transform .3s ease}.knowledge-modal-main-content img:hover{transform:scale(1.02)}.knowledge-modal-mobile-nav-toggle{display:none;position:fixed;bottom:20px;right:20px;width:50px;height:50px;border-radius:50%;background:var(--primary-color);color:#fff;border:none;box-shadow:0 4px 12px rgba(0,0,0,.2);z-index:1000;font-size:1.5rem;display:flex;align-items:center;justify-content:center;cursor:pointer;transition:all .3s ease}.knowledge-modal-mobile-nav-toggle:hover{background:#8347d5;transform:scale(1.05)}.knowledge-modal-sidebar-close{display:none}@media (max-width:1200px){.knowledge-grid{grid-template-columns:repeat(3,1fr)}}@media (max-width:992px){.knowledge-grid{grid-template-columns:repeat(2,1fr)}.knowledge-header h1{font-size:2.2rem}.knowledge-category-title{font-size:1.6rem}.knowledge-modal-content{max-width:95%;padding-right:0}.knowledge-modal-body{flex-direction:column;padding:1.5rem}.knowledge-modal-sidebar{position:fixed;left:-300px;top:0;bottom:0;z-index:150;transition:all .3s ease;width:260px}.knowledge-modal-sidebar.visible{transform:translateX(0)}.knowledge-modal-sidebar-close{display:block}.knowledge-modal-mobile-nav-toggle{display:flex}.knowledge-modal-sidebar-header{display:flex;justify-content:space-between;align-items:center}.knowledge-modal-sidebar-close{cursor:pointer;font-size:1.2rem;color:var(--primary-purple)}}@media (max-width:768px){.knowledge-grid{grid-template-columns:repeat(2,1fr);gap:1rem}.knowledge-header{margin-bottom:2rem}.knowledge-header h1{font-size:2rem}.knowledge-header p{font-size:1rem}.knowledge-category-title{font-size:1.4rem}.knowledge-card-content{padding:1rem}.knowledge-card-title{font-size:1.1rem}.knowledge-card-list-item{font-size:.85rem}.knowledge-modal-title{font-size:1.6rem}.knowledge-modal-body{padding:1.5rem}.knowledge-modal-sidebar{display:none}.knowledge-modal-content{padding-right:0}.knowledge-modal-body{margin-right:0;max-width:100%}}@media (max-width:576px){.knowledge-grid{grid-template-columns:1fr}.knowledge-header h1{font-size:1.8rem}.knowledge-filters{flex-wrap:nowrap;overflow-x:auto;padding-bottom:10px;justify-content:flex-start}.knowledge-filter{flex-shrink:0}.knowledge-modal-header{height:180px}}.knowledge-modal-topic h4{border-left:none;background:none;padding:0;margin:0}.knowledge-modal-topic h4:hover{transform:none}html{scroll-behavior:smooth}.article-heading{position:relative;margin-top:1.5rem;border-bottom:1px solid hsla(0,0%,100%,.1);padding-bottom:.5rem;scroll-margin-top:30px}.article-heading:before{content:"";display:block;height:30px;margin-top:-30px;visibility:hidden;pointer-events:none}.article-heading[data-scrolled-to=true]{animation:headingHighlight 2s ease}@keyframes headingHighlight{0%,to{background-color:transparent}50%{background-color:rgba(0,170,255,.1)}}.sidebar{width:300px;height:100%;overflow-y:auto;padding:1.5rem;background-color:rgba(26,31,44,.95);border-right:1px solid hsla(0,0%,100%,.05);position:-webkit-sticky;position:sticky;top:80px;z-index:10;scrollbar-width:thin;scrollbar-color:var(--turquoise) hsla(0,0%,100%,.05)}.sidebar:before{content:"";position:absolute;top:0;right:0;width:1px;height:100%;background:var(--gradient-dark);opacity:.7}.sidebar-heading{font-size:1.25rem;font-weight:600;margin-bottom:1.5rem;padding-bottom:.75rem;border-bottom:2px solid transparent;background-image:var(--gradient-primary);background-clip:text;-webkit-background-clip:text;color:transparent;position:relative}.sidebar-heading:after{content:"";position:absolute;bottom:-2px;left:0;width:50px;height:2px;background:var(--gradient-primary)}.sidebar-nav{display:flex;flex-direction:column;gap:.5rem}.sidebar-nav-item{padding:.75rem 1rem;border-radius:8px;color:#fff;text-decoration:none;transition:all .3s ease;position:relative;overflow:hidden;background:hsla(0,0%,100%,.05);border:1px solid hsla(0,0%,100%,.05)}.sidebar-nav-item:hover{background:hsla(0,0%,100%,.1);transform:translateX(5px);padding-left:1.25rem;border-color:var(--turquoise)}.sidebar-nav-item.active{background:rgba(6,214,160,.1);border-left:3px solid var(--turquoise);padding-left:1.25rem;box-shadow:0 2px 10px rgba(6,214,160,.2)}.heading-link{display:block;padding:.5rem 1rem;margin:.35rem 0;border-radius:6px;color:hsla(0,0%,100%,.8);text-decoration:none;transition:all .3s ease;font-size:.9rem}.heading-link:hover{background:hsla(0,0%,100%,.1);color:#fff;padding-left:1.5rem}.heading-link.active{background:linear-gradient(90deg,rgba(6,214,160,.1),transparent);color:var(--turquoise-light);border-left:2px solid var(--turquoise);padding-left:1.5rem;font-weight:500}.heading-1{padding-left:1rem}.heading-2{padding-left:1.5rem}.heading-3{padding-left:2rem}.article{padding:2rem;background:rgba(30,30,30,.3);border-radius:12px;box-shadow:0 10px 30px rgba(0,0,0,.1);position:relative;border:1px solid hsla(0,0%,100%,.05);overflow:hidden}.article:before{content:"";position:absolute;top:0;left:0;width:100%;height:5px;background:var(--gradient-primary);opacity:.8}.article-title{font-size:2rem;font-weight:700;margin-bottom:1rem;padding-bottom:1rem;border-bottom:1px solid hsla(0,0%,100%,.1);background-image:var(--gradient-primary);background-clip:text;-webkit-background-clip:text;color:transparent}.welcome-notice-overlay{position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(23,25,35,.85);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);display:flex;align-items:center;justify-content:center;z-index:1000}.welcome-notice{background:rgba(30,30,30,.95);border-radius:16px;padding:2.5rem;max-width:600px;text-align:center;box-shadow:0 20px 50px rgba(0,0,0,.3);border:1px solid rgba(var(--color-accent-rgb),.2);animation:modalFadeIn .3s ease-out}.welcome-notice .icon{font-size:3rem;color:var(--color-accent);margin-bottom:1.5rem}.welcome-notice h2{font-size:2rem;color:var(--color-text);margin-bottom:1.5rem}.welcome-notice p{color:var(--color-muted);line-height:1.6;margin-bottom:2rem;font-size:1.1rem}.close-notice-btn{background:linear-gradient(90deg,var(--primary-purple),var(--color-secondary));color:#fff;border:none;padding:.8rem 2rem;border-radius:8px;font-size:1rem;font-weight:600;cursor:pointer;transition:all .3s ease;min-width:200px}.close-notice-btn:hover{transform:translateY(-3px);box-shadow:0 8px 20px rgba(0,0,0,.3)}@media (max-width:768px){.welcome-notice{padding:2rem;margin:1rem}.welcome-notice .icon{font-size:2.5rem}.welcome-notice h2{font-size:1.5rem}.welcome-notice p{font-size:1rem}}