:root{--fa-style-family-classic: "Font Awesome 6 Free";--fa-font-solid: normal 900 1em / 1 "Font Awesome 6 Free";--fa-font-regular: normal 400 1em / 1 "Font Awesome 6 Free";--fa-style-family-brands: "Font Awesome 6 Brands";--fa-font-brands: normal 400 1em / 1 "Font Awesome 6 Brands"}.search-container{position:relative;width:100%}.search{position:relative;width:100%;display:flex;align-items:center;gap:8px;padding:10px 12px;border:1px solid #e5e7eb;border-radius:8px;background:#fff;transition:all .2s ease}.search:focus-within{border-color:#93c5fd;box-shadow:0 0 0 3px #93c5fd1a}.search-icon{color:#9ca3af;font-size:16px;flex-shrink:0;font-family:"Font Awesome 6 Free";font-weight:900}.search input[type=search]{flex:1;border:none;outline:none;padding:0;font-size:.875rem;background:transparent;color:#111827}.search input[type=search]::placeholder{color:#9ca3af}.search-shortcut{display:flex;align-items:center;padding:2px 6px;background:#f3f4f6;border:1px solid #e5e7eb;border-radius:4px;font-size:.75rem;color:#6b7280;font-weight:500;flex-shrink:0}.clear-button{background:none;border:none;cursor:pointer;padding:4px;display:none;align-items:center;justify-content:center;color:#6b7280;transition:all .2s ease;font-size:14px;border-radius:4px;flex-shrink:0}.clear-button i{font-family:"Font Awesome 6 Free";font-weight:900;display:block}.clear-button:hover{color:#374151;background-color:#f3f4f6}.help-page{--help-header-clearance: 5rem;--help-block-spacing: 2.5rem}.main-content{display:grid;grid-template-columns:300px minmax(0,1fr);gap:3rem;max-width:1200px;margin:0 auto;padding:var(--help-block-spacing) var(--section-padding-x) 4rem}.knowledge-tree{position:sticky;top:var(--help-header-clearance);height:fit-content;max-height:calc(100vh - var(--help-header-clearance) - 1.5rem);overflow-y:auto;overflow-x:hidden}.kt-drawer-trigger{display:none;align-items:center;gap:.5rem;width:100%;padding:.75rem 1rem;margin-bottom:var(--help-block-spacing);background:#fff;border:1px solid #e5e7eb;border-radius:8px;font-size:.9375rem;font-weight:500;color:#374151;cursor:pointer}.kt-drawer-trigger:hover{background:#f9fafb;border-color:#d1d5db}.kt-container{background:#fff;border:1px solid #e5e7eb;border-radius:12px;overflow:hidden}.knowledge-tree .search-container{padding:16px;border-bottom:1px solid #e5e7eb;background:#fff}.kt-body{padding:16px}.kt-category{margin-bottom:24px}.kt-category h4{font-size:.875rem;font-weight:600;color:#111827;margin:0 0 12px;padding:8px 12px;background:#f9fafb;border-radius:6px}.kt-sections{display:flex;flex-direction:column;gap:8px}.kt-section{border-radius:6px;overflow:hidden}.kt-toggle-btn{width:100%;background:none;border:none;padding:10px 32px 10px 12px;text-align:left;font-size:.875rem;font-weight:500;color:#374151;cursor:pointer;transition:all .2s ease;border-radius:6px;position:relative}.kt-toggle-btn:hover{background:#f3f4f6;color:#2271ee}.kt-toggle-btn.active{background:#eff6ff;color:#2271ee;font-weight:600}.kt-toggle-btn:after{content:"";font-family:"Font Awesome 6 Free";font-weight:900;position:absolute;right:12px;font-size:.875rem;transition:transform .2s ease}.kt-section.active .kt-toggle-btn:after{transform:rotate(90deg)}.kt-sub{display:none;flex-direction:column;gap:4px;padding:8px 0 8px 20px}.kt-section.active .kt-sub{display:flex}.kt-article{padding:8px 12px;font-size:.8125rem;color:#6b7280;text-decoration:none;border-radius:6px;transition:all .2s ease;display:block}.kt-article:hover{background:#f3f4f6;color:#374151}.kt-article.active{background:#eff6ff;color:#2271ee;font-weight:600}.kt-article.current{position:relative}.kt-article.current:before{content:"";position:absolute;left:0;top:50%;transform:translateY(-50%);width:3px;height:20px;background:#2271ee;border-radius:0 2px 2px 0}.kt-footer{padding:16px;border-top:1px solid #e5e7eb;text-align:center}.kt-pbp{font-size:.75rem;color:#9ca3af;text-decoration:none;transition:color .2s ease}.kt-pbp:hover{color:#6b7280}.content.article-page{min-height:60vh;border-radius:12px;padding:var(--help-block-spacing) 2.5rem 3rem}.content .container{display:block}.article{background:transparent;border:none;border-radius:0;padding:0}.article-header{margin-bottom:40px;padding-bottom:0;border-bottom:none}.article-title{font-size:2.5rem;font-weight:700;color:#1f2937;margin:0 0 40px;line-height:1.2}.article-content{line-height:1.75}.article-body{color:#1f2937;font-size:1.0625rem;line-height:1.8}.article-body p{margin:0 0 24px}.article-body ol{margin:0;padding-left:24px;list-style-position:outside}.article-body ol li{margin-bottom:20px;line-height:1.8;padding-left:8px}.article-body ol li:last-child{margin-bottom:0}.article-body strong{font-weight:600;color:#111827}.article-body h3{font-size:1.25rem;font-weight:600;color:#111827;margin:32px 0 16px;line-height:1.4}.article-body h3:first-child{margin-top:0}.article-body ul{margin:0 0 24px;padding-left:24px;list-style-type:disc}.article-body ul li{margin-bottom:12px;line-height:1.8;padding-left:8px}.article-body ul li:last-child{margin-bottom:0}.article-body a{color:#2271ee;text-decoration:none;transition:color .2s ease}.article-body a:hover{color:#1a5db8;text-decoration:underline}.article-footer{margin-top:80px;padding-top:0;border-top:none;display:flex;justify-content:center;align-items:center}.article-votes-group{display:flex;flex-direction:row;gap:20px;align-items:center}.article-votes-question{font-size:.875rem;font-weight:500;color:#6b7280;text-transform:uppercase;letter-spacing:.5px}.article-votes-controls{display:flex;gap:16px}.article-vote{padding:0;border:none;background:transparent;color:#6b7280;font-weight:400;font-size:2rem;cursor:pointer;transition:all .2s ease;width:40px;height:40px;display:flex;align-items:center;justify-content:center}.article-vote:hover{transform:scale(1.1)}.article-vote-up[aria-pressed=true],.article-vote-down[aria-pressed=true]{color:#1f2937}.article-return-to-top{display:none}.welcome-page~.article-footer{display:none}.toc{display:none}.welcome-page{max-width:1000px;margin:0 auto;padding:28px 0 36px}.welcome-header{text-align:center;margin-bottom:28px}.welcome-title{font-size:2.75rem;font-weight:700;color:#1f2937;margin:0 0 12px;line-height:1.2}.welcome-subtitle{font-size:1.125rem;color:#6b7280;margin:0 0 18px;line-height:1.6}.welcome-search{position:relative;max-width:600px;margin:0 auto}.welcome-search i{position:absolute;left:16px;top:50%;transform:translateY(-50%);color:#6b7280;font-size:16px;pointer-events:none}.welcome-search-input{width:100%;padding:14px 20px 14px 48px;border:2px solid #2271EE;border-radius:8px;font-size:1rem;transition:all .2s ease;background:#fff}.welcome-search-input:focus{outline:none;border-color:#1a5db8;box-shadow:0 0 0 4px #2271ee1a}.expert-banner--help{margin:18px auto 0;width:100%;max-width:600px;background:#eff6ff;border:1px solid #93c5fd;border-radius:16px;padding:22px 28px;display:flex;align-items:stretch;justify-content:space-between;gap:24px;text-align:left}.expert-banner--help .expert-banner-left{display:flex;align-items:flex-start;gap:14px;min-width:0}.expert-banner--help .expert-banner-copy{text-align:left}.expert-banner--help .expert-banner-icon{width:24px;height:24px;flex:0 0 auto;margin-top:2px}.expert-banner--help .expert-banner-title{font-weight:700;font-size:18px;line-height:1.2;color:#1f2937;margin:0 0 6px}.expert-banner--help .expert-banner-subtitle{font-weight:500;font-size:14px;line-height:1.35;color:#6b7280}.expert-banner--help .expert-banner-cta{background:#2271ee;color:#fff;border-radius:10px;padding:12px 24px;font-weight:600;font-size:14px;text-decoration:none;display:inline-flex;align-items:center;justify-content:center;min-width:140px;white-space:nowrap;align-self:flex-end;box-shadow:0 2px 8px #2271ee40;transition:background-color .2s ease}.expert-banner--help .expert-banner-cta:hover{background:#1a5db8}.category-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-bottom:28px}.category-card{background:#fff;border:1px solid #e5e7eb;border-radius:12px;padding:32px 28px;cursor:pointer;transition:all .3s ease;display:flex;align-items:center;gap:16px}.category-card:hover{border-color:#2271ee;box-shadow:0 4px 12px #2271ee1f;transform:translateY(-2px)}.category-icon{font-size:2rem;line-height:1;flex-shrink:0}.category-title{font-size:1.125rem;font-weight:600;color:#1f2937;margin:0;line-height:1.4}@media(max-width:768px){.expert-banner--help{padding:18px 16px;flex-direction:column;align-items:flex-start;gap:14px;max-width:none}.expert-banner--help .expert-banner-cta{width:100%;min-width:0}.expert-banner--help .expert-banner-subtitle{font-size:13px;line-height:1.3}}.most-read-section{margin-top:28px}.most-read-title{font-size:1.875rem;font-weight:700;color:#1f2937;margin:0 0 24px;line-height:1.3}.most-read-list{display:flex;flex-direction:column;gap:0}.most-read-item{display:flex;align-items:center;justify-content:space-between;padding:20px 0;border-bottom:1px solid #e5e7eb;text-decoration:none;color:#6b7280;font-size:1rem;transition:all .2s ease}.most-read-item:hover{color:#2271ee}.most-read-item:hover i{transform:translate(4px);color:#2271ee}.most-read-item span{flex:1}.most-read-item i{color:#9ca3af;font-size:.875rem;transition:all .2s ease}@media(max-width:1200px){.main-content{grid-template-columns:280px minmax(0,1fr);gap:2.5rem}}@media(max-width:1024px){.main-content{grid-template-columns:240px minmax(0,1fr);gap:2rem}.article-title{font-size:2rem}.article-body h3{font-size:1.125rem;margin:28px 0 14px}.welcome-page{padding:40px 0}.welcome-title{font-size:2.25rem}.category-cards{gap:20px}.category-card{padding:24px 20px}}@media(max-width:768px){.help-page{--help-block-spacing: 1.5rem}.main-content{grid-template-columns:minmax(0,1fr)}.kt-drawer-trigger{display:flex}.content.article-page{padding:0 0 2rem}.article-title{font-size:1.75rem}.article-footer{margin-top:60px}.article-votes-group{flex-direction:column;gap:16px}.knowledge-tree{display:none}.kt-container{border-radius:8px}.search-shortcut{display:none}.search{padding:8px 10px}.welcome-page{padding:32px 0}.welcome-title{font-size:1.875rem}.welcome-subtitle{font-size:1rem}.welcome-header{margin-bottom:40px}.category-cards{grid-template-columns:minmax(0,1fr);gap:16px;margin-bottom:48px}.category-card{padding:20px 18px}.category-icon{font-size:1.75rem}.category-title{font-size:1rem}.most-read-section{margin-top:48px}.most-read-title{font-size:1.5rem}.most-read-item{padding:16px 0;font-size:.9375rem}.help-mobile-sidebar .mobile-nav-content{height:100vh;overflow-y:auto;overflow-x:hidden;-webkit-overflow-scrolling:touch;display:flex;flex-direction:column;gap:4px!important}.help-mobile-sidebar .mobile-sidebar-header{display:flex;align-items:center;justify-content:space-between;padding:8px 16px;background:#fff;border-bottom:1px solid #e5e7eb;position:sticky;top:0;z-index:11;flex-shrink:0}.help-mobile-sidebar .sidebar-logo{display:flex;align-items:center;text-decoration:none}.help-mobile-sidebar .sidebar-logo img{height:28px;width:auto;object-fit:contain}.help-mobile-sidebar .mobile-sidebar-search{padding:0 16px;border-bottom:1px solid #e5e7eb;background:#fff;position:sticky;top:48px;z-index:10;flex-shrink:0}.help-mobile-sidebar .mobile-sidebar-search .search{padding:6px 10px;margin:4px 0}.help-mobile-sidebar .kt-body-mobile{padding:0 16px 16px!important;flex:1;overflow-y:auto}.help-mobile-sidebar .kt-body-mobile .kt-category{margin-bottom:16px}.help-mobile-sidebar .kt-body-mobile .kt-category:first-child{margin-top:0}.help-mobile-sidebar .kt-body-mobile .kt-category h4{font-size:.875rem;font-weight:600;color:#6b7280;text-transform:uppercase;letter-spacing:.05em;margin-bottom:8px;margin-top:0}.help-mobile-sidebar .kt-article{display:block}.help-mobile-sidebar .kt-article:active{background:#eff6ff}body:has(.help-mobile-sidebar.active){overflow:hidden}}@media(max-width:480px){.help-page{--help-block-spacing: 1rem}.article-title{font-size:1.5rem;margin-bottom:32px}.article-body{font-size:1rem}.article-body h3{font-size:1.125rem;margin:24px 0 12px}.kt-body{padding:12px}.kt-category h4{font-size:.8125rem}.welcome-title{font-size:1.5rem}.welcome-subtitle{font-size:.9375rem}.welcome-search-input{padding:12px 16px 12px 44px;font-size:.9375rem}.category-icon{font-size:1.5rem}.category-title{font-size:.9375rem}.most-read-title{font-size:1.25rem}}.knowledge-tree::-webkit-scrollbar{display:none}.knowledge-tree{-ms-overflow-style:none;scrollbar-width:none}.help-mobile-sidebar.mobile-nav-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:#00000080;z-index:1000;display:none;overflow:hidden}.help-mobile-sidebar.mobile-nav-overlay.active{display:flex}.help-mobile-sidebar .mobile-nav-container{position:fixed;left:0;top:0;width:85%;max-width:360px;height:100%;background:#fff;transform:translate(-100%);transition:transform .3s ease;display:flex;flex-direction:column;overflow:hidden}.help-mobile-sidebar.active .mobile-nav-container{transform:translate(0)}.help-mobile-sidebar .mobile-nav-header{display:flex;justify-content:space-between;align-items:center;padding:20px;border-bottom:1px solid #e5e7eb;background:#fff;flex-shrink:0}.help-mobile-sidebar .menu-title{font-size:1.25rem;font-weight:600;color:#1f2937}.help-mobile-sidebar .close-menu{background:none;border:none;padding:8px;cursor:pointer;display:flex;align-items:center;justify-content:center;border-radius:6px;transition:background .2s ease}.help-mobile-sidebar .close-menu:hover{background:#f3f4f6}.help-mobile-sidebar .close-menu img{width:20px;height:20px}.help-mobile-sidebar .mobile-nav-content{flex:1;overflow-y:auto;padding:0;gap:4px!important}.mobile-help-content{display:flex;flex-direction:column;height:100%}.mobile-search{padding:16px 20px;border-bottom:1px solid #e5e7eb;flex-shrink:0}.mobile-search .search{margin:0}.kt-body-mobile{padding:16px 20px;flex:1;overflow-y:auto}.kt-body-mobile .kt-category{margin-bottom:24px}.kt-body-mobile .kt-category h4{font-size:.875rem;font-weight:600;color:#6b7280;text-transform:uppercase;letter-spacing:.05em;margin-bottom:12px}.kt-body-mobile .kt-section{margin-bottom:12px}.kt-body-mobile .kt-toggle-btn{width:100%;display:flex;align-items:center;justify-content:space-between;padding:12px;background:#f9fafb;border:1px solid #e5e7eb;border-radius:8px;cursor:pointer;font-size:.9375rem;font-weight:500;color:#1f2937;text-align:left;transition:all .2s ease}.kt-body-mobile .kt-toggle-btn:hover{background:#f3f4f6;border-color:#d1d5db}.kt-body-mobile .kt-toggle-btn:after{content:"";font-family:"Font Awesome 6 Free";font-weight:900;font-size:.75rem;color:#9ca3af;transition:transform .2s ease}.kt-body-mobile .kt-section.active .kt-toggle-btn:after{transform:rotate(90deg)}.kt-body-mobile .kt-sub{display:none;padding:8px 0 0}.kt-body-mobile .kt-section.active .kt-sub{display:block}.kt-body-mobile .kt-article{display:block;padding:10px 16px;margin:4px 0;color:#374151;text-decoration:none;font-size:.9375rem;border-radius:6px;transition:all .2s ease;cursor:pointer}.kt-body-mobile .kt-article:hover{background:#f9fafb;color:#2271ee}.kt-body-mobile .kt-article.active{background:#c3e2ff;color:#1a5bdb;font-weight:500}@media(max-width:768px){.knowledge-tree{display:none}}@media(min-width:769px){.help-mobile-sidebar.mobile-nav-overlay,.help-mobile-sidebar.mobile-nav-overlay.active,.kt-drawer-trigger{display:none}}