.vtk-sidebar-outer{display:flex;width:100%}.vtk-sidebar-wrap{width:100%;max-width:100%}.vtk-sidebar-sticky{position:sticky;top:112px;align-self:start}.vtk-sidebar-stack{display:flex;flex-direction:column;gap:32px}.vtk-sidebar-card{box-sizing:border-box}.vtk-sidebar-cta{position:relative;overflow:hidden;background:#0f172a;color:#fff;border:1px solid #1e293b;border-radius:16px;padding:28px;box-shadow:0 20px 35px -20px rgba(15,23,42,.45)}.vtk-sidebar-cta-glow{position:absolute;right:-64px;bottom:-64px;width:176px;height:176px;border-radius:999px;background:#2563eb;filter:blur(48px);opacity:.4}.vtk-sidebar-content{position:relative;z-index:1;display:flex;flex-direction:column;gap:18px}.vtk-sidebar-eyebrow{display:block;color:#60a5fa;font-size:12px;font-weight:800;text-transform:uppercase;letter-spacing:.12em;line-height:1.2}.vtk-sidebar-title{margin:0;color:#fff;font-size:22px;font-weight:800;line-height:1.15;letter-spacing:-.02em}.vtk-sidebar-form{display:flex;flex-direction:column;gap:12px;margin:0}.vtk-sidebar-form-label{display:block;color:#94a3b8;font-size:11px;font-weight:800;text-transform:uppercase;letter-spacing:.08em;line-height:1.2}.vtk-sidebar-input-wrap{position:relative}.vtk-sidebar-input-icon{position:absolute;left:12px;top:50%;transform:translateY(-50%);width:16px;height:16px;color:#94a3b8;pointer-events:none}.vtk-sidebar-input{width:100%;box-sizing:border-box;padding:13px 12px 13px 36px;border:1px solid #334155;border-radius:12px;background:#020617;color:#fff;font-size:13px;line-height:1.2;outline:none;transition:border-color .2s,box-shadow .2s}.vtk-sidebar-input:focus{border-color:#2563eb;box-shadow:0 0 0 3px rgba(37,99,235,.25)}.vtk-sidebar-input::placeholder{color:#94a3b8}.vtk-sidebar-button{display:inline-flex;align-items:center;justify-content:center;width:100%;box-sizing:border-box;border:0;border-radius:12px;background:#2563eb;color:#fff;text-decoration:none;font-size:13px;font-weight:800;line-height:1.2;padding:14px 18px;cursor:pointer;transition:background-color .2s,transform .2s,box-shadow .2s;box-shadow:0 10px 20px -12px rgba(37,99,235,.5)}.vtk-sidebar-button:hover{background:#1d4ed8;color:#fff;transform:translateY(-1px)}.vtk-sidebar-button-link{text-align:center}.vtk-sidebar-trust-row{display:flex;align-items:center;gap:9px;padding-top:14px;border-top:1px solid rgba(51,65,85,.85)}.vtk-sidebar-trust-icon{width:16px;height:16px;color:#34d399;flex:0 0 auto}.vtk-sidebar-trust{font-size:12px;font-weight:600;color:#94a3b8}.vtk-sidebar-article-card,.vtk-sidebar-related{background:#fff;border:1px solid #e5e7eb;border-radius:16px;padding:24px}.vtk-sidebar-related-heading{margin:0 0 16px;padding-bottom:10px;border-bottom:1px solid #f1f5f9;color:#0f172a;font-size:14px;font-weight:800;text-transform:uppercase;letter-spacing:.08em;line-height:1.2}.vtk-sidebar-article-list{display:flex;flex-direction:column;gap:18px}.vtk-sidebar-article-link{display:block;text-decoration:none}.vtk-sidebar-article-title{display:block;color:#0f172a;font-size:14px;font-weight:700;line-height:1.25;transition:color .2s;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.vtk-sidebar-article-link:hover .vtk-sidebar-article-title{color:#2563eb}.vtk-sidebar-article-date{display:block;margin-top:6px;color:#94a3b8;font-size:11px;font-weight:500;line-height:1.2}@media(max-width:1024px){.vtk-sidebar-disable-mobile-sticky{position:static!important;top:auto!important}}@media(max-width:767px){.vtk-sidebar-title{font-size:20px}.vtk-sidebar-cta,.vtk-sidebar-article-card,.vtk-sidebar-related{padding:22px}}
.vtk-sticky-overflow-visible{overflow:visible!important}.vtk-sidebar-outer{position:relative}.vtk-sidebar-js-sticky{will-change:top,left,width}.vtk-sidebar-is-fixed{max-width:100%;box-sizing:border-box}@media(max-width:1024px){.vtk-sidebar-js-sticky.vtk-sidebar-disable-mobile-sticky{position:static!important;left:auto!important;width:auto!important;z-index:auto!important}.vtk-sidebar-sticky-placeholder{display:none!important}}
.vtk-sidebar-toc{background:#fff;border:1px solid #e5e7eb;border-radius:16px;padding:24px}.vtk-sidebar-toc-heading{margin:0 0 16px;padding-bottom:10px;border-bottom:1px solid #f1f5f9;color:#0f172a;font-size:14px;font-weight:800;text-transform:uppercase;letter-spacing:.08em;line-height:1.2}.vtk-sidebar-toc-list{display:flex;flex-direction:column;gap:10px}.vtk-sidebar-toc-link{display:block;text-decoration:none;color:#475569;font-size:13px;font-weight:700;line-height:1.3;border-left:3px solid transparent;padding:4px 0 4px 10px;transition:color .2s,border-color .2s,background-color .2s}.vtk-sidebar-toc-link:hover,.vtk-sidebar-toc-link.is-active{color:#2563eb}.vtk-sidebar-toc-link.is-active{border-left-color:#2563eb;background:rgba(37,99,235,.04)}.vtk-sidebar-toc-link[data-vtk-level="h3"],.vtk-sidebar-toc-link[data-vtk-level="h4"],.vtk-sidebar-toc-link[data-vtk-level="h5"],.vtk-sidebar-toc-link[data-vtk-level="h6"]{margin-left:14px;font-size:12px;font-weight:600}.vtk-sidebar-toc-number{font-weight:800;margin-right:6px;color:currentColor;opacity:.75}.vtk-sidebar-toc-empty{display:none;color:#94a3b8;font-size:12px;font-weight:600;line-height:1.4}.vtk-sidebar-toc.is-empty .vtk-sidebar-toc-empty{display:block}.vtk-sidebar-toc.is-empty .vtk-sidebar-toc-list{display:none}
.vtk-sidebar-nav-menu{background:#fff;border:1px solid #e5e7eb;border-radius:16px;padding:24px}.vtk-sidebar-nav-heading{margin:0 0 16px;padding-bottom:10px;border-bottom:1px solid #f1f5f9;color:#0f172a;font-size:14px;font-weight:800;text-transform:uppercase;letter-spacing:.08em;line-height:1.2}.vtk-sidebar-nav-list .menu{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:8px}.vtk-sidebar-nav-list li{margin:0;padding:0}.vtk-sidebar-nav-list a{display:flex;align-items:center;justify-content:space-between;text-decoration:none;color:#334155;font-size:13px;font-weight:750;line-height:1.25;padding:10px 12px;border-radius:10px;transition:color .2s,background-color .2s,transform .2s}.vtk-sidebar-nav-list a:hover,.vtk-sidebar-nav-list .current-menu-item>a,.vtk-sidebar-nav-list .current_page_item>a{color:#2563eb;background:#eff6ff}.vtk-sidebar-nav-list a:hover{transform:translateX(2px)}.vtk-sidebar-nav-list .sub-menu{list-style:none;margin:8px 0 0;padding-left:14px;display:flex;flex-direction:column;gap:6px}.vtk-sidebar-nav-list .sub-menu a{font-size:12px;font-weight:650;padding:8px 10px}.vtk-sidebar-nav-empty{color:#94a3b8;font-size:12px;font-weight:600;line-height:1.4}