:root{--bs-font-sans-serif:-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,'Helvetica Neue',Arial,sans-serif,'PingFang SC','Microsoft YaHei';--bs-font-monospace:'SF Mono',Monaco,'Cascadia Code','Roboto Mono',Consolas,'Courier New',monospace;--primary-color:#2F80ED;--primary-hover:#1c6dd0;--primary-light:#5fa3f5;--primary-dark:#1a5bb8;--primary-alpha-10:rgba(47,128,237,0.1);--primary-alpha-20:rgba(47,128,237,0.2);--primary-alpha-90:rgba(47,128,237,0.9);--secondary-color:#6c757d;--secondary-light:#8d959d;--secondary-dark:#495057;--accent-color:#28a745;--success-color:#28a745;--info-color:#2F80ED;--warning-color:#ffc107;--danger-color:#dc3545;--bg-white:#ffffff;--bg-light:#f8f9fa;--bg-section:#f4f7fc;--bg-card:#ffffff;--bg-hover:#f1f5f9;--text-primary:#1a202c;--text-secondary:#4a5568;--text-muted:#718096;--text-light:#a0aec0;--text-white:#ffffff;--border-light:#e2e8f0;--border-medium:#cbd5e0;--border-dark:#a0aec0;--nav-bg:rgba(255,255,255,0.95);--nav-text:#333333;--nav-hover:var(--primary-color);--nav-active:var(--primary-dark);--megamenu-bg:#ffffff;--megamenu-border:#e2e8f0;--megamenu-sidebar-bg:#f8fafc;--megamenu-hover:var(--bg-hover);--footer-bg:#1a202c;--footer-text:#a0aec0;--footer-link:#cbd5e0;--footer-link-hover:var(--primary-light);--gradient-primary:linear-gradient(135deg,#2F80ED 0%,#1c6dd0 100%);--gradient-hero:linear-gradient(135deg,rgba(47,128,237,0.9) 0%,rgba(28,109,208,0.9) 100%);--gradient-card:linear-gradient(145deg,#ffffff 0%,#f8fafc 100%);--gradient-footer:linear-gradient(180deg,#1a202c 0%,#2d3748 100%);--shadow-xs:0 1px 3px rgba(0,0,0,0.04);--shadow-sm:0 2px 8px rgba(0,0,0,0.06);--shadow-md:0 4px 16px rgba(0,0,0,0.08);--shadow-lg:0 8px 32px rgba(0,0,0,0.12);--shadow-xl:0 16px 64px rgba(0,0,0,0.16);--radius-sm:6px;--radius-md:12px;--radius-lg:20px;--radius-xl:32px;--radius-full:50%;--transition-fast:150ms cubic-bezier(0.4,0,0.2,1);--transition-normal:300ms cubic-bezier(0.4,0,0.2,1);--transition-slow:500ms cubic-bezier(0.4,0,0.2,1);--space-xs:0.25rem;--space-sm:0.5rem;--space-md:1rem;--space-lg:1.5rem;--space-xl:2rem;--space-2xl:3rem;--space-3xl:4rem;--font-size-xs:0.75rem;--font-size-sm:0.875rem;--font-size-base:1rem;--font-size-lg:1.125rem;--font-size-xl:1.25rem;--font-size-2xl:1.5rem;--font-size-3xl:1.875rem;--font-size-4xl:2.25rem;--font-weight-light:300;--font-weight-normal:400;--font-weight-medium:500;--font-weight-semibold:600;--font-weight-bold:700;--line-height-tight:1.25;--line-height-snug:1.375;--line-height-normal:1.5;--line-height-relaxed:1.625;--line-height-loose:2;--letter-spacing-tighter:-0.05em;--letter-spacing-tight:-0.025em;--letter-spacing-normal:0;--letter-spacing-wide:0.025em;--letter-spacing-wider:0.05em;--letter-spacing-widest:0.1em;@media (prefers-color-scheme:dark){:root{--bg-white:#1a202c;--bg-light:#2d3748;--bg-section:#2a3142;--text-primary:#f7fafc;--text-secondary:#e2e8f0;--text-muted:#a0aec0;--border-light:#4a5568;--border-medium:#718096;}}@media (max-width:768px){:root{--shadow-md:var(--shadow-sm);--shadow-lg:var(--shadow-md);--font-size-base:0.9375rem;--font-size-lg:1.0625rem;--font-size-xl:1.1875rem;--font-size-2xl:1.375rem;--font-size-3xl:1.625rem;--font-size-4xl:1.875rem;}}@media (prefers-contrast:high){:root{--primary-color:#1a5bb8;--text-primary:#000000;--text-secondary:#333333;--border-light:#666666;}}--product-ban:url('/assets/images/banner/product_ban.webp');--learn-ban:url('/assets/images/banner/learn_ban.webp');--3d-files-ban:url('/assets/images/banner/3DFiles_ban.webp');--FAQ_ban:url('/assets/images/banner/FAQ_banner.webp');--blog-ban:url('/assets/images/banner/blog_banner.webp');--oem_ban:url('/assets/images/banner/oem_ban.webp');--download_ban:url('/assets/images/banner/download_banner.webp');--manual_ban:url('/assets/images/banner/manuals_banner.webp');--job_ban:url('/assets/images/banner/job_banner.webp');--Spatial_ban:url('/assets/images/banner/Spatial_ban.webp');--sCMOS_ban:url('/assets/images/banner/sCMOS_ban.webp');--SWIR_ban:url('/assets/images/banner/SWIR_ban.webp');--sNIRII_ban:url('/assets/images/banner/sNIRII_ban.webp');--Enhanced_ban:url('/assets/images/banner/Enhanced_ban.webp');--Microscopy_ban:url('/assets/images/banner/Microscopy_ban.webp');--Industry_ban:url('/assets/images/banner/Industry_ban.webp');--LowLight_ban:url('/assets/images/banner/LowLight_ban.webp');--Accessory_ban:url('/assets/images/banner/Accessory_ban.webp');--Intelligent_ban:url('/assets/images/banner/Intelligent_ban.webp');--Autofocus_ban:url('/assets/images/banner/Autofocus_ban.webp');--Multi-Iface_ban:url('/assets/images/banner/Multi-Iface_ban.webp');--Microscope_ban:url('/assets/images/banner/Microscope_ban.webp');--Intell-Imaging_ban:url('/assets/images/banner/Intell-Imaging_ban.webp');--proSel_ban:url('/assets/images/banner/productSelect_banner.webp');--learn_nav:url('/assets/images/banner/learn_ban-mo.webp');--solution_nav:url('/assets/images/service/solution_bg3.webp');--Spatial_nav:url('/assets/images/banner/Spatial_ban-mo.webp');--Enhanced_nav:url('/assets/images/banner/Enhanced_ban-mo.webp');--Intelligent_nav:url('/assets/images/banner/Intelligent_ban-mo.webp');--FAQ_nav:url('/assets/images/banner/FAQ_banner-mo.webp');--proSel_nav:url('/assets/images/banner/productSelect_banner-mo.webp');--download_nav:url('/assets/images/banner/download_banner-mo.webp');--bbs_nav:url('/assets/images/bbs_nav_ban_mo.jpg');--job_nav:url('/assets/images/job_nav_ban.jpg');}table td{border:1px solid #cad9ea;color:var(--text-primary);text-align:center;}table th{border:1px solid #cad9ea;background:var(--primary-color)!important;color:var(--text-white)!important;text-align:center;}@media only screen and (max-width:750px){:root{--FAQ_ban:url('/assets/images/banner/FAQ_banner-mo.webp');--oem_ban:url('/assets/images/banner/oem_ban.webp');--download_ban:url('/assets/images/banner/download_banner-mo.webp');--manual_ban:url('/assets/images/banner/manuals_banner-mo.webp');--product-ban:url('/assets/images/banner/product_ban-mo.webp');--learn-ban:url('/assets/images/banner/learn_ban-mo.webp');--3d-files-ban:url('/assets/images/banner/3DFiles_ban-mo.webp');--solution-ban:url('/assets/images/service/solution_bg3.jpg');--Spatial_ban:url('/assets/images/banner/Spatial_ban-mo.webp');--sCMOS_ban:url('/assets/images/banner/sCMOS_ban-mo.webp');--SWIR_ban:url('/assets/images/banner/SWIR_ban-mo.webp');--sNIRII_ban:url('/assets/images/banner/sNIRII_ban-mo.webp');--Enhanced_ban:url('/assets/images/banner/Enhanced_ban-mo.webp');--LowLight_ban:url('/assets/images/banner/LowLight_ban-mo.webp');--Microscopy_ban:url('/assets/images/banner/Microscopy_ban-mo.webp');--Industry_ban:url('/assets/images/banner/Industry_ban-mo.webp');--Accessory_ban:url('/assets/images/banner/Accessory_ban-mo.webp');--Intelligent_ban:url('/assets/images/banner/Intelligent_ban-mo.webp');--Microscope_ban:url('/assets/images/banner/Microscope_ban-mo.webp');--Autofocus_ban:url('/assets/images/banner/Autofocus_ban-mo.webp');--Multi-Iface_ban:url('/assets/images/banner/Multi-Iface_ban-mo.webp');--Intell-Imaging_ban:url('/assets/images/banner/Intell-Imaging_ban-mo.webp');table td,table th{padding:0.5rem 0.75rem;font-size:var(--font-size-xs);}}}@media screen and (max-width:2500px){}@media screen and (min-width:2500px){}.container,.container-fluid,.container-sm,.container-md,.container-lg,.container-xl,.container-xxl,.container-xxxl,.container-xxxxl{--bs-gutter-x:1.5rem;--bs-gutter-y:0;width:100%;padding-right:calc(var(--bs-gutter-x) * .5);padding-left:calc(var(--bs-gutter-x) * .5);margin-right:auto;margin-left:auto;}@media (min-width:576px){.container,.container-sm{max-width:540px;}}@media (min-width:768px){.container,.container-md,.container-sm{max-width:720px;}}@media (min-width:992px){.container,.container-lg,.container-md,.container-sm{max-width:960px;}}@media (min-width:1200px){.container,.container-lg,.container-md,.container-sm,.container-xl{max-width:1140px;}}@media (min-width:1400px){.container,.container-lg,.container-md,.container-sm,.container-xl,.container-xxl{max-width:1320px;}}@media (min-width:2560px) and (max-width:2799px){.container-xxxxl,.container-xxxl,.container-xxl,.container-xl,.container-lg,.container-md,.container-sm,.container{max-width:1620px;}}@media (min-width:2800px) and (max-width:3839px){.container-xxxxl,.container-xxxl,.container-xxl,.container-xl,.container-lg,.container-md,.container-sm,.container{max-width:2200px;}}@media (min-width:3840px){.container-xxxxl,.container-xxxl,.container-xxl,.container-xl,.container-lg,.container-md,.container-sm,.container{max-width:3640px;}}@media (min-width:2560px){.col-xxxl-auto{flex:0 0 auto;width:auto;}.col-xxxl-1{flex:0 0 auto;width:8.33333333%;}.col-xxxl-2{flex:0 0 auto;width:16.66666667%;}.col-xxxl-3{flex:0 0 auto;width:25%;}.col-xxxl-4{flex:0 0 auto;width:33.33333333%;}.col-xxxl-5{flex:0 0 auto;width:41.66666667%;}.col-xxxl-6{flex:0 0 auto;width:50%;}.col-xxxl-7{flex:0 0 auto;width:58.33333333%;}.col-xxxl-8{flex:0 0 auto;width:66.66666667%;}.col-xxxl-9{flex:0 0 auto;width:75%;}.col-xxxl-10{flex:0 0 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!important;}.mb-xxxl-2,.my-xxxl-2{margin-bottom:0.5rem !important;}.mb-xxxl-3,.my-xxxl-3{margin-bottom:1rem !important;}.mb-xxxl-4,.my-xxxl-4{margin-bottom:1.5rem !important;}.mb-xxxl-5,.my-xxxl-5{margin-bottom:3rem !important;}.p-xxxl-0{padding:0 !important;}.pt-xxxl-0,.py-xxxl-0{padding-top:0 !important;}.pt-xxxl-1,.py-xxxl-1{padding-top:0.25rem !important;}.pt-xxxl-2,.py-xxxl-2{padding-top:0.5rem !important;}.pt-xxxl-3,.py-xxxl-3{padding-top:1rem !important;}.pt-xxxl-4,.py-xxxl-4{padding-top:1.5rem !important;}.pt-xxxl-5,.py-xxxl-5{padding-top:3rem !important;}.pb-xxxl-0,.py-xxxl-0{padding-bottom:0 !important;}.pb-xxxl-1,.py-xxxl-1{padding-bottom:0.25rem !important;}.pb-xxxl-2,.py-xxxl-2{padding-bottom:0.5rem !important;}.pb-xxxl-3,.py-xxxl-3{padding-bottom:1rem !important;}.pb-xxxl-4,.py-xxxl-4{padding-bottom:1.5rem !important;}.pb-xxxl-5,.py-xxxl-5{padding-bottom:3rem !important;}}@media (min-width:2560px){.container,.container-sm,.container-md,.container-lg,.container-xl,.container-xxl,.container-xxxl,.container-xxxxl{--bs-gutter-x:2rem;}}@media (min-width:2800px){.container,.container-sm,.container-md,.container-lg,.container-xl,.container-xxl,.container-xxxl,.container-xxxxl{--bs-gutter-x:3rem;}}@media (min-width:1400px) and (max-width:2799px){.container .row .col-xxl-3{flex:0 0 auto;width:25%;}.product-grid .col-xxl-3,.product-grid-container .col-xxl-3{flex:0 0 auto;width:25%;}}@media (min-width:2800px){.product-grid .col-xxxxl-2{flex:0 0 auto;width:16.66666667%;}.product-grid .col-xxxxl-1-5{flex:0 0 auto;width:12.5%;}.product-grid-container{max-width:2200px;margin:0 auto;padding:0 40px;}.product-item .title{font-size:1.2rem;}.product-item .desc{font-size:1.05rem;}.product-item{padding:1.5rem;}}.product-item-wrap{padding:0 15px;margin-bottom:30px;}.product-item{min-width:260px;max-width:380px;margin:0 auto;}.btn-group-lg > .btn,.btn-lg{--bs-btn-font-size:.8rem;}picture > img{display:block;margin-left:auto;margin-right:auto;}