*{margin:0;padding:0;box-sizing:border-box;scrollbar-width:none;-ms-overflow-style:none;}::-webkit-scrollbar{display:none;}*{margin:0;padding:0;box-sizing:border-box;}a:focus-visible, button:focus-visible, [role="button"]:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible, [tabindex]:focus-visible{outline:2px solid var(--theme-static-focus-ring);outline-offset:2px;}.qkindex-body{font-family:var(--theme-font-sans);background:var(--theme-static-bg-gradient);color:var(--theme-static-text-primary);overflow-x:hidden;min-height:100vh;transition:background 0.3s cubic-bezier(0.4,0,0.2,1), color 0.2s cubic-bezier(0.4,0,0.2,1);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;}.qkindex-hidden{display:none;}.qkindex-sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;}.qkindex-container{width:100%;max-width:100%;margin:0 auto;padding:0 1rem;}@media (min-width:1025px){.qkindex-container{max-width:1280px;}}.qkindex-section{padding:3rem 0;}@media (min-width:1025px){.qkindex-section{padding:5rem 0;}}.qkindex-section-header{text-align:center;margin-bottom:3rem;}@media (min-width:1025px){.qkindex-section-header{margin-bottom:4rem;}}.qkindex-section-heading{font-size:var(--theme-type-display);font-weight:700;color:var(--theme-static-purple-color);margin-bottom:1rem;}.qkindex-section-subtitle{color:var(--theme-static-text-secondary);max-width:42rem;margin:0 auto;font-size:var(--theme-type-title-lg);line-height:var(--theme-lh-ui);}.qkindex-section-title{font-size:var(--theme-type-title-lg);font-weight:600;color:var(--theme-static-text-primary);margin-bottom:1.25rem;padding-bottom:0.5rem;background-image:var(--theme-static-section-title-underline);background-repeat:no-repeat;background-position:0 100%;background-size:100% 2px;display:inline-flex;align-items:center;gap:0.5rem;}.qkindex-section-title i{font-size:clamp(12px, 1.5vw, 14px);color:var(--theme-static-purple-color);}.qkindex-domain-grid{display:grid;grid-template-columns:repeat(auto-fit, minmax(160px, 1fr));gap:1rem;}@media (min-width:1025px){.qkindex-domain-grid{grid-template-columns:repeat(4, 1fr);gap:1.5rem;}}.qkindex-showcase-grid{display:grid;grid-template-columns:1fr;gap:1.5rem;padding-top:20px;}@media (min-width:1025px){.qkindex-showcase-grid{grid-template-columns:1fr 2fr;gap:2rem;}}.qkindex-contact-grid{display:grid;grid-template-columns:repeat(auto-fit, minmax(320px, 1fr));gap:2rem;}.qkindex-future-grid{display:flex;flex-direction:column;gap:2rem;}@media (min-width:1025px){.qkindex-future-grid{flex-direction:row;}}.qkindex-future-image-col{flex:1;}.qkindex-future-content-col{flex:1;}.qkindex-text-center{text-align:center;}.qkindex-mx-auto{margin-left:auto;margin-right:auto;}#qkindex-header{position:fixed;top:0;left:0;width:100%;z-index:50;}#qkindex-header.qkindex-scrolled{background:var(--theme-static-header-bg-scrolled);backdrop-filter:blur(16px);}.qkindex-header-inner{display:flex;justify-content:space-between;align-items:center;padding:0.75rem 1rem;}.qkindex-logo-wrapper{display:flex;align-items:center;gap:0.75rem;}.qkindex-logo{position:relative;}.qkindex-logo img{width:clamp(1.75rem, 3vw, 2rem);height:clamp(1.75rem, 3vw, 2rem);object-fit:contain;transition:opacity 0.3s cubic-bezier(0.4,0,0.2,1);}.qkindex-logo:hover img{}.qkindex-logo::after{content:'';position:absolute;inset:-4px;background:var(--theme-static-logo-glow);border-radius:50%;filter:blur(12px);z-index:-1;opacity:0;transition:opacity 0.3s cubic-bezier(0.4,0,0.2,1);}.qkindex-logo:hover::after{opacity:1;}.qkindex-brand-text{font-size:var(--theme-type-title-lg);font-weight:700;letter-spacing:0.025em;background:var(--theme-static-brand-text-gradient);background-clip:text;-webkit-background-clip:text;color:transparent;}.qkindex-nav-desktop{display:none;}@media (min-width:1025px){.qkindex-nav-desktop{display:block;}}.qkindex-nav-glass-container{display:flex;align-items:center;gap:0.25rem;background:var(--theme-static-nav-container-bg);backdrop-filter:blur(4px);border-radius:9999px;padding:0.25rem;}.qkindex-nav-link{position:relative;padding:0.5rem 1.25rem;border-radius:9999px;font-size:var(--theme-type-body);font-weight:500;color:var(--theme-static-nav-link-color);transition:color 0.3s cubic-bezier(0.4, 0, 0.2, 1);text-decoration:none;}.qkindex-nav-link i{margin-right:0.5rem;font-size:14px;}.qkindex-nav-link:not(.qkindex-nav-link--active):hover{color:var(--theme-static-nav-link-hover-color);background:var(--theme-static-nav-link-hover-bg);}.qkindex-nav-link--active{background:var(--theme-static-nav-link-active-bg);color:var(--theme-static-nav-link-active-color);}.qkindex-nav-link::after{content:'';position:absolute;bottom:4px;left:0;right:0;margin:0 auto;width:0;height:2px;background:var(--theme-static-nav-underline);border-radius:2px;transition:width 0.25s cubic-bezier(0.4,0,0.2,1);}.qkindex-nav-link:not(.qkindex-nav-link--active):hover::after{width:60%;}.qkindex-nav-link--active::after{width:0;}.qkindex-menu-toggle{display:flex;align-items:center;justify-content:center;width:clamp(2.25rem, 3.5vw, 2.5rem);height:clamp(2.25rem, 3.5vw, 2.5rem);border-radius:9999px;background:var(--theme-static-menu-toggle-bg);transition:background 0.3s cubic-bezier(0.4,0,0.2,1);cursor:pointer;border:none;outline:none;}@media (min-width:1025px){.qkindex-menu-toggle{display:none;}}.qkindex-menu-toggle:hover{background:var(--theme-static-menu-toggle-bg-hover);}.qkindex-menu-toggle i{color:var(--theme-static-menu-toggle-icon);font-size:20px;}.qkindex-mobile-menu{position:absolute;width:100%;left:0;top:100%;z-index:51;background:var(--theme-static-mobile-menu-bg);backdrop-filter:blur(20px);border-top:1px solid var(--theme-static-mobile-menu-border);animation:qkindex-slideDown 0.3s cubic-bezier(0.4, 0, 0.2, 1);}.qkindex-mobile-menu.qkindex-hidden{display:none;}@keyframes qkindex-slideDown{from{opacity:0;}to{opacity:1;}}.qkindex-mobile-nav-container{display:flex;flex-direction:column;gap:0.25rem;padding:1rem;}.qkindex-mobile-nav-link{display:flex;align-items:center;padding:0.75rem 1rem;margin:0.25rem 0;border-radius:var(--theme-static-shape-medium);font-weight:500;color:var(--theme-static-mobile-nav-link-color);transition:all 0.2s cubic-bezier(0.4,0,0.2,1);text-decoration:none;}.qkindex-mobile-nav-link i{width:1.5rem;margin-right:0.75rem;font-size:1.125rem;}.qkindex-mobile-nav-link:not(.qkindex-mobile-nav-link--active):hover{background:var(--theme-static-mobile-nav-link-hover-bg);color:var(--theme-static-mobile-nav-link-hover-color);}.qkindex-mobile-nav-link--active{background:var(--theme-static-mobile-nav-link-active-bg);color:var(--theme-static-mobile-nav-link-active-color);border-left:3px solid var(--theme-static-purple-color);}.qkindex-showcase{padding:70px 0 16px;position:relative;z-index:1;isolation:isolate;}@media (min-width:1025px){.qkindex-showcase{padding:100px 0 20px;}}.qkindex-showcase::before{content:'';position:absolute;inset:0;pointer-events:none;z-index:-1;transition:opacity 0.5s cubic-bezier(0.4,0,0.2,1);animation:none;opacity:0.3;}@media (min-width:1025px){.qkindex-showcase::before{animation:qkindex-showcaseGlow 10s ease-in-out infinite;opacity:1;}}body .qkindex-showcase::before{background:radial-gradient(circle at 20% 30%, rgba(139, 92, 246, 0.1) 0%, transparent 60%), radial-gradient(circle at 85% 60%, rgba(0, 212, 255, 0.08) 0%, transparent 60%);}@keyframes qkindex-showcaseGlow{0%, 100%{opacity:0.6;}50%{opacity:1;}}.qkindex-version-section, .qkindex-products-section{background:var(--theme-static-card-bg);border-radius:var(--theme-static-shape-large);padding:16px;backdrop-filter:blur(12px);transition:all 0.3s cubic-bezier(0.4,0,0.2,1);display:flex;flex-direction:column;}@media (min-width:1025px){.qkindex-version-section{padding:20px;height:410px;}.qkindex-products-section{padding:20px;min-height:410px;}}.qkindex-version-section:hover, .qkindex-products-section:hover{border-color:var(--theme-static-card-border-hover);}.qkindex-version-list{flex:1;overflow-y:auto;display:flex;flex-direction:column;gap:16px;padding-right:4px;max-height:60vh;}@media (min-width:1025px){.qkindex-version-list{max-height:none;}}.qkindex-version-card{container-type:inline-size;padding:12px;}.qkindex-version-header{display:flex;flex-direction:column;align-items:flex-start;gap:6px;margin-bottom:8px;}@media (min-width:1025px){.qkindex-version-header{flex-direction:row;align-items:center;gap:10px;}}.qkindex-version-icon{font-size:clamp(16px, 4cqw, 20px);width:clamp(28px, 6cqw, 32px);flex-shrink:0;text-align:center;color:var(--theme-static-purple-color);}.qkindex-version-title{font-size:var(--theme-type-label-md);font-weight:700;color:var(--theme-static-purple-color);margin:0;}.qkindex-version-badge{display:inline-block;margin-left:6px;padding:1px 7px;font-size:var(--theme-type-label-sm);font-weight:600;color:#fff;background:var(--theme-static-purple-color, #8b5cf6);border-radius:var(--theme-static-shape-small);vertical-align:2px;}.qkindex-version-meta{font-size:var(--theme-type-label-sm);color:var(--theme-static-text-muted);margin-top:2px;}.qkindex-version-items{list-style:none;padding-left:0;margin:0;}@media (min-width:1025px){.qkindex-version-items{padding-left:42px;}}.qkindex-version-item{font-size:var(--theme-type-label-sm);color:var(--theme-static-text-secondary);padding:3px 0;display:flex;align-items:center;gap:6px;}.qkindex-version-item i{font-size:clamp(10px, 1.6cqw, 11px);width:clamp(12px, 2.5cqw, 14px);color:var(--theme-static-purple-color);}.qkindex-products-grid{flex:1;overflow-y:auto;display:grid;grid-template-columns:repeat(auto-fit, minmax(280px, 1fr));gap:20px;}.qkindex-product-card{container-type:inline-size;border-radius:var(--theme-static-shape-large);overflow:hidden;transition:all 0.3s cubic-bezier(0.4,0,0.2,1);}.qkindex-product-card-inner{padding:14px;display:grid;grid-template-rows:auto auto auto 1fr auto;height:100%;}@media (min-width:1025px){.qkindex-product-card-inner{padding:16px;}}.qkindex-product-card:hover .qkindex-product-card-inner{border-color:var(--theme-static-card-border-hover);}.qkindex-product-head{display:flex;align-items:center;gap:12px;margin-bottom:8px;}.qkindex-product-head-text{display:flex;flex-direction:column;justify-content:center;}.qkindex-product-icon{width:var(--theme-static-index-product-icon-size);height:var(--theme-static-index-product-icon-size);display:flex;align-items:center;justify-content:center;border-radius:var(--theme-static-shape-medium);}.qkindex-product-icon i{font-size:clamp(18px, 4.5cqw, 24px);}.qkindex-product-card[data-product="xlbj"] .qkindex-product-icon{background:rgba(139, 92, 246, 0.15);}.qkindex-product-card[data-product="xlbj"] .qkindex-product-icon i{color:#a78bfa;}.qkindex-product-card[data-product="toolchain"] .qkindex-product-icon{background:rgba(0, 212, 255, 0.15);}.qkindex-product-card[data-product="toolchain"] .qkindex-product-icon i{color:#00d4ff;}.qkindex-product-name{font-size:var(--theme-type-title);line-height:var(--theme-lh-title);font-weight:700;color:var(--theme-static-text-primary);margin-bottom:0;}.qkindex-product-short{font-size:var(--theme-type-label-md);line-height:var(--theme-lh-ui);font-weight:500;color:var(--theme-static-text-secondary);margin-bottom:8px;}.qkindex-product-head-text .qkindex-product-short{margin-bottom:0;}.qkindex-product-desc{font-size:var(--theme-type-label-sm);color:var(--theme-static-text-muted);line-height:var(--theme-lh-ui);min-height:calc(2 * 1.5em);margin-bottom:12px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;}.qkindex-product-features{display:flex;flex-wrap:wrap;align-content:start;gap:6px;margin-bottom:12px;}.qkindex-product-feature{font-size:var(--theme-type-label-sm);padding:3px 8px;background:var(--theme-static-hover-bg);border-radius:var(--theme-static-shape-large);color:var(--theme-static-text-secondary);}body .qkindex-product-feature{background:rgba(0, 0, 0, 0.05);}.qkindex-product-highlights{list-style:none;display:flex;flex-direction:column;gap:6px;margin-bottom:12px;}.qkindex-product-highlights li{display:flex;align-items:flex-start;gap:6px;font-size:var(--theme-type-label-sm);line-height:var(--theme-lh-ui);color:var(--theme-static-text-secondary);}.qkindex-product-highlights li i{font-size:clamp(9px, 1.4cqw, 10px);margin-top:4px;color:var(--theme-static-purple-color);}.qkindex-product-card[data-product="toolchain"] .qkindex-product-highlights li i{color:#00d4ff;}.qkindex-product-card[data-product="xlbj"] .qkindex-product-highlights li i{color:#a78bfa;}.qkindex-product-btn{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;background:transparent;border:1px solid var(--theme-static-card-border);border-radius:28px;color:var(--theme-static-text-secondary);font-size:var(--theme-type-label-sm);font-weight:500;text-decoration:none;justify-self:start;transition:all 0.3s cubic-bezier(0.4,0,0.2,1);}.qkindex-product-btn i{font-size:clamp(10px, 1.7cqw, 11px);}.qkindex-product-btn:hover{border-color:var(--theme-static-purple-color);color:var(--theme-static-purple-color);gap:10px;}.qkindex-domain-card{container-type:inline-size;position:relative;border-radius:var(--theme-static-shape-large);overflow:hidden;aspect-ratio:1 / 1;transition:transform 0.3s cubic-bezier(0.4,0,0.2,1);}.qkindex-domain-card:hover{}.qkindex-domain-card-bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;filter:var(--theme-static-image-filter);transition:transform 0.6s cubic-bezier(0.4,0,0.2,1);}.qkindex-domain-card:hover .qkindex-domain-card-bg{}.qkindex-domain-card-overlay{position:absolute;bottom:0;left:0;right:0;padding:2rem 1.5rem 1.25rem;background:linear-gradient(transparent 0%, rgba(0,0,0,0.06) 25%, rgba(0,0,0,0.22) 50%, rgba(0,0,0,0.48) 75%, rgba(0,0,0,0.68) 100%);transition:padding 0.4s cubic-bezier(0.4,0,0.2,1), background 0.4s cubic-bezier(0.4,0,0.2,1);color:#fff;}@media (hover:none){.qkindex-domain-card-overlay{padding:1.5rem 1rem 1rem;}}.qkindex-domain-card:hover .qkindex-domain-card-overlay, .qkindex-domain-card.qkindex-domain-card-open .qkindex-domain-card-overlay{padding-top:4.5rem;background:linear-gradient(transparent 0%, rgba(0,0,0,0.12) 15%, rgba(0,0,0,0.35) 40%, rgba(0,0,0,0.65) 65%, rgba(0,0,0,0.85) 100%);}.qkindex-domain-card-header{display:flex;align-items:center;gap:0.75rem;}.qkindex-domain-card-icon{width:clamp(2rem, 5cqw, 2.5rem);height:clamp(2rem, 5cqw, 2.5rem);border-radius:50%;background:rgba(255,255,255,0.2);display:flex;align-items:center;justify-content:center;flex-shrink:0;}.qkindex-domain-card-icon i{font-size:clamp(16px, 4.2cqw, 20px);color:#fff;}.qkindex-domain-card-title{font-size:var(--theme-type-title);font-weight:600;color:#fff;}.qkindex-domain-card-reveal{max-height:0;opacity:0;overflow:hidden;transition:max-height 0.4s cubic-bezier(0.4,0,0.2,1), opacity 0.3s cubic-bezier(0.4,0,0.2,1);}@media (hover:hover){.qkindex-domain-card:hover .qkindex-domain-card-reveal{max-height:200px;opacity:1;}}.qkindex-domain-card.qkindex-domain-card-open .qkindex-domain-card-reveal{max-height:200px;opacity:1;}.qkindex-domain-card-desc{color:rgba(255,255,255,0.85);line-height:var(--theme-lh-ui);margin-top:0.75rem;font-size:var(--theme-type-label-md);}.qkindex-methodology-mobile{display:grid;grid-template-columns:repeat(auto-fit, minmax(280px, 1fr));gap:1.25rem;}.qkindex-methodology-card{container-type:inline-size;background:var(--theme-static-card-bg);border:1px solid var(--theme-static-card-border);border-radius:var(--theme-static-shape-large);padding:1.5rem;transition:all 0.3s cubic-bezier(0.4,0,0.2,1);}.qkindex-methodology-card:hover{border-color:var(--theme-static-card-border-hover);}.qkindex-methodology-card-title{font-size:var(--theme-type-title);font-weight:700;color:var(--theme-static-purple-color);margin-bottom:1rem;padding-bottom:0.75rem;border-bottom:1px solid var(--theme-static-border-color);}.qkindex-methodology-card-item{margin-bottom:1rem;}.qkindex-methodology-card-label{font-size:var(--theme-type-label-sm);font-weight:600;color:var(--theme-static-text-muted);margin-bottom:0.25rem;}.qkindex-methodology-card-content{font-size:var(--theme-type-label-md);color:var(--theme-static-text-secondary);line-height:var(--theme-lh-ui);}.qkindex-future-card{container-type:inline-size;background:var(--theme-static-card-bg);border:1px solid var(--theme-static-card-border);border-radius:var(--theme-static-shape-large);padding:2rem;transition:border-color 0.3s cubic-bezier(0.4,0,0.2,1);}.qkindex-future-card:hover{border-color:var(--theme-static-card-border-hover);}.qkindex-future-image-wrapper{position:relative;border-radius:var(--theme-static-shape-small);overflow:hidden;}.qkindex-future-img{width:100%;height:auto;border-radius:var(--theme-static-shape-small);filter:var(--theme-static-image-filter);}.qkindex-future-heading{font-size:var(--theme-type-headline-md);font-weight:700;color:var(--theme-static-purple-color);margin-bottom:1rem;}.qkindex-future-subtitle{color:var(--theme-static-text-secondary);margin-bottom:clamp(1rem, 3cqw, 1.5rem);}.qkindex-future-items{display:flex;flex-direction:column;gap:1rem;}.qkindex-future-item{display:flex;align-items:flex-start;}.qkindex-future-icon{width:clamp(1.75rem, 4cqw, 2rem);height:clamp(1.75rem, 4cqw, 2rem);border-radius:50%;background:var(--theme-static-contact-icon-bg);display:flex;align-items:center;justify-content:center;margin-right:1rem;flex-shrink:0;}.qkindex-future-icon i{font-size:clamp(14px, 3cqw, 16px);color:var(--theme-static-purple-color);}.qkindex-future-title{font-size:var(--theme-type-title);font-weight:600;color:var(--theme-static-purple-color);margin-bottom:0.25rem;}.qkindex-future-desc{font-size:var(--theme-type-body);color:var(--theme-static-text-secondary);line-height:var(--theme-lh-ui);}.qkindex-contact-card{container-type:inline-size;background:var(--theme-static-card-bg);border:1px solid var(--theme-static-card-border);border-radius:28px;padding:1.5rem;transition:all 0.3s cubic-bezier(0.4, 0, 0.2, 1);backdrop-filter:blur(12px);}@media (min-width:1025px){.qkindex-contact-card{padding:2rem;}}.qkindex-contact-card:hover{border-color:var(--theme-static-purple-color);}.qkindex-contact-card-title{font-size:var(--theme-type-title);font-weight:700;color:var(--theme-static-text-primary);margin-bottom:1rem;}.qkindex-contact-subtitle{color:var(--theme-static-text-secondary);font-size:var(--theme-type-label-md);margin-top:0.25rem;}.qkindex-contact-note{color:var(--theme-static-text-secondary);font-size:var(--theme-type-label-md);margin-top:1rem;}.qkindex-contact-icon-wrapper{width:clamp(2.75rem, 6cqw, 4rem);height:clamp(2.75rem, 6cqw, 4rem);background:var(--theme-static-contact-icon-bg);border-radius:50%;display:flex;align-items:center;justify-content:center;transition:all 0.3s cubic-bezier(0.4,0,0.2,1);}.qkindex-contact-card:hover .qkindex-contact-icon-wrapper{background:var(--theme-static-contact-icon-bg-hover);}.qkindex-contact-icon-wrapper i{color:var(--theme-static-purple-color);}.qkindex-icon-large{font-size:clamp(1.25rem, 2.5cqw, 1.875rem);}.qkindex-qr-wrapper{background:var(--theme-static-qr-bg);border-radius:var(--theme-static-shape-large);padding:1rem;display:inline-block;transition:all 0.3s cubic-bezier(0.4,0,0.2,1);}.qkindex-qr-img{width:clamp(6.25rem, 12cqw, 10rem);height:clamp(6.25rem, 12cqw, 10rem);object-fit:cover;border-radius:var(--theme-static-shape-small);display:block;}.qkindex-contact-info-list{display:flex;flex-direction:column;gap:1.25rem;margin-top:1rem;}.qkindex-contact-info-item{display:flex;align-items:flex-start;gap:1rem;padding:0.5rem;border-radius:var(--theme-static-shape-large);transition:all 0.3s cubic-bezier(0.4,0,0.2,1);background:var(--theme-static-info-item-bg);}@media (min-width:1025px){.qkindex-contact-info-item{padding:0.75rem;}}.qkindex-contact-info-item:hover{background:var(--theme-static-info-item-bg-hover);}.qkindex-contact-info-icon{width:clamp(1.75rem, 3.5cqw, 2.5rem);height:clamp(1.75rem, 3.5cqw, 2.5rem);background:var(--theme-static-info-icon-bg);border-radius:var(--theme-static-shape-medium);display:flex;align-items:center;justify-content:center;flex-shrink:0;transition:all 0.3s cubic-bezier(0.4,0,0.2,1);}.qkindex-contact-info-item:hover .qkindex-contact-info-icon{background:var(--theme-static-info-icon-bg-hover);}.qkindex-contact-info-icon i{font-size:clamp(14px, 2.2cqw, 20px);color:var(--theme-static-purple-color);}.qkindex-contact-info-label{font-size:var(--theme-type-label-sm);font-weight:600;color:var(--theme-static-text-muted);letter-spacing:0.5px;margin-bottom:0.25rem;}.qkindex-contact-info-value{font-size:var(--theme-type-label-md);font-weight:500;color:var(--theme-static-text-primary);line-height:var(--theme-lh-ui);}.qkindex-footer{background:var(--theme-static-footer-bg);color:var(--theme-static-footer-text);transition:background 0.3s cubic-bezier(0.4,0,0.2,1), color 0.2s cubic-bezier(0.4,0,0.2,1);margin-top:3rem;padding:1.25rem 0 0.75rem;}@media (min-width:1025px){.qkindex-footer{padding:2rem 0 1rem;}}.qkindex-footer-inner{display:flex;flex-wrap:wrap;justify-content:center;align-items:center;gap:0.75rem 1.5rem;}@media (min-width:1025px){.qkindex-footer-inner{flex-wrap:nowrap;justify-content:space-between;gap:1rem;}}.qkindex-footer-links{display:flex;flex-wrap:wrap;gap:0.75rem;justify-content:center;}.qkindex-footer-links-desktop{display:none;}@media (min-width:1025px){.qkindex-footer-links-desktop{display:flex;}}.qkindex-footer-links-mobile{display:flex;flex-wrap:wrap;justify-content:center;gap:0.75rem;margin-top:1rem;}@media (min-width:1025px){.qkindex-footer-links-mobile{display:none;}}.qkindex-footer-nav{display:flex;flex-wrap:wrap;gap:0.75rem;justify-content:center;}.qkindex-footer-link{color:var(--theme-static-footer-link-color);transition:color 0.2s cubic-bezier(0.4,0,0.2,1);text-decoration:none;font-size:var(--theme-type-body);}.qkindex-footer-link:hover{color:var(--theme-static-footer-link-hover);}.qkindex-footer-divider{border-top:1px solid var(--theme-static-footer-divider);margin-top:1rem;padding-top:0.75rem;}@media (min-width:1025px){.qkindex-footer-divider{margin-top:2rem;padding-top:1.5rem;}}.qkindex-footer-info{display:flex;flex-wrap:wrap;align-items:center;justify-content:center;gap:0.5rem 1.25rem;text-align:center;}@media (min-width:1025px){.qkindex-footer-info{flex-wrap:nowrap;gap:1.5rem;}}.qkindex-footer-beian{display:flex;align-items:center;gap:0.5rem;}.qkindex-footer-beian a{font-size:var(--theme-type-body);}.qkindex-beian-icon{width:clamp(0.85rem, 1vw, 1rem);height:clamp(0.85rem, 1vw, 1rem);}.qkindex-footer-text{color:var(--theme-static-footer-text);font-size:var(--theme-type-body);}.qkindex-footer-motto{display:none;color:var(--theme-static-footer-motto);font-size:var(--theme-type-label-md);text-align:center;margin-top:1rem;}@media (min-width:1025px){.qkindex-footer-motto{display:block;}}.qkindex-back-to-top{position:fixed;bottom:2rem;right:2rem;background:var(--theme-static-back-to-top-bg);color:white;width:3rem;height:3rem;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:all 0.3s cubic-bezier(0.4,0,0.2,1);cursor:pointer;border:none;z-index:40;}.qkindex-back-to-top.qkindex-hidden{display:none;}.qkindex-back-to-top:hover{}@media (prefers-reduced-motion:reduce){.qkindex-showcase::before, .qkindex-mobile-menu{animation:none;}}