/* LogicRF Corporate V2 • original mark colors retained; self-hosted CSS, system fonts. */
:root{--brand:#42b05e;--green:#26783b;--ink:#30373b;--muted:#6c7377;--line:#e1e5e6;--soft:#f4f6f6;--dark:#292f33;--header:82px;--max:1264px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:105px}body{margin:0;background:#fff;color:var(--ink);font:15px/1.75 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;-webkit-font-smoothing:antialiased}button,input,select,textarea{font:inherit;color:inherit}button,a,input,summary{touch-action:manipulation}a{color:inherit;text-decoration:none}button{cursor:pointer}button:disabled{cursor:default;opacity:.45}h1,h2,h3,h4,p,figure,dl{margin:0}h1,h2,h3,h4{font-weight:600;line-height:1.3;letter-spacing:-.02em}h2{font-size:34px}h3{font-size:21px}p{color:var(--muted)}img{max-width:100%;height:auto;display:block}button{border-radius:0}a,button,input,summary{outline-offset:5px}a:focus-visible,button:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--green)}[hidden]{display:none!important}.container{width:min(var(--max),calc(100% - 96px));margin:auto}.icon{width:20px;height:20px;flex-shrink:0;vertical-align:middle}.eyebrow{font-size:11px;font-weight:600;letter-spacing:.09em;line-height:1.5;text-transform:uppercase;color:var(--muted)}html[lang=zh-CN] .eyebrow{letter-spacing:.07em}.button{display:inline-flex;align-items:center;justify-content:center;gap:25px;min-height:48px;padding:12px 24px;border:1px solid transparent;font-size:13px;font-weight:550;line-height:1.5;transition:background .18s,color .18s}.button-dark{color:#fff;background:var(--ink)}.button-dark:hover{background:var(--green)}.button-outline{border-color:#bfc7c9;background:transparent}.button-outline:hover{border-color:var(--green);color:var(--green)}.text-link{display:inline-flex;align-items:center;gap:16px;font-weight:550;font-size:13px;line-height:1.6;color:var(--ink)}.text-link:hover{color:var(--green)}.text-link .icon{width:18px;transition:transform .18s}.text-link:hover .icon{transform:translateX(3px)}.button-row{display:flex;align-items:center;flex-wrap:wrap;gap:26px}.icon-button{width:44px;height:44px;border:0;background:none;display:inline-flex;align-items:center;justify-content:center}.skip-link{position:fixed;top:-70px;left:16px;z-index:120;background:var(--ink);color:#fff;padding:10px 18px}.skip-link:focus{top:8px}.section{padding:88px 0}.section-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:35px;margin-bottom:35px}.section-heading .eyebrow{margin-bottom:12px}.section-side-note{max-width:360px;font-size:14px}.section-intro{display:grid;grid-template-columns:1.2fr 1fr;gap:100px;align-items:end;margin-bottom:46px}.section-intro h2{max-width:550px;line-height:1.4}.section-intro .eyebrow{margin-bottom:13px}.section-intro p:not(.eyebrow){max-width:440px;font-size:15px;line-height:1.9}.section-intro .text-link{margin-top:15px}
/* Corporate header */
.utility-bar{height:33px;background:#f5f6f6;border-bottom:1px solid #eceeee;font-size:10px;color:#757c80}.utility-bar>.container{height:100%;display:flex;align-items:center;justify-content:space-between;gap:24px}.utility-bar .container>div{display:flex;align-items:center;gap:25px}.utility-bar a{display:inline-flex;gap:8px;align-items:center}.utility-bar .icon{width:12px;height:12px}.utility-bar a:hover{color:var(--green)}.site-header{height:var(--header);background:rgba(255,255,255,.98);position:sticky;top:0;border-bottom:1px solid var(--line);z-index:50}.header-inner{height:100%;display:flex;align-items:center;gap:38px;position:relative}.brand{display:inline-flex;align-items:center;flex-shrink:0;gap:5px;color:#53555a}.brand>img{width:46px;height:43px;object-fit:contain}.brand>span{font-family:Arial,"Segoe UI",sans-serif;font-size:30px;font-weight:650;letter-spacing:-1.3px;line-height:1}.brand-rf{color:#53555a}.main-nav{display:flex;align-items:center;gap:28px;margin-left:auto}.nav-item{display:flex;align-items:center}.nav-link{font-size:13px;font-weight:500;display:flex;align-items:center;min-height:var(--header);position:relative;white-space:nowrap}.nav-link:hover,.nav-link.active{color:var(--green)}.nav-link.active:after{position:absolute;bottom:0;left:0;right:0;height:2px;background:var(--brand);content:""}summary{list-style:none;cursor:pointer}summary::-webkit-details-marker{display:none}.nav-dropdown>summary{display:flex;align-items:center;justify-content:center;width:22px;height:44px}.nav-dropdown>summary .icon{width:12px;height:12px}.mega-menu{position:absolute;top:var(--header);left:0;right:0;background:#fff;border:1px solid var(--line);border-top:2px solid var(--brand);box-shadow:0 22px 38px #17212a10;display:grid;grid-template-columns:280px 1fr;padding:35px;gap:40px}.mega-intro{padding:4px 35px 4px 0;border-right:1px solid var(--line)}.mega-intro .eyebrow{margin-bottom:16px}.mega-intro h3{font-size:24px;line-height:1.45;margin-bottom:26px}.mega-links{display:grid;grid-template-columns:1fr 1fr;gap:0 30px}.mega-links>a{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:13px 0;border-bottom:1px solid var(--line)}.mega-links strong{font-size:15px;font-weight:550;display:block}.mega-links small{font-size:12px;display:block;color:var(--muted);margin-top:3px}.mega-links>a>.icon{width:16px;color:var(--muted)}.mega-links>a:hover,.mega-links>a:hover small{color:var(--green)}.header-tools{display:flex;align-items:center;gap:24px}.language-switch{display:flex;align-items:center;gap:8px;white-space:nowrap;font-size:12px}.language-switch>span{color:#c2c8ca}.language-switch a{padding:10px 0;color:#7c8387}.language-switch a[aria-current=true]{color:var(--green);font-weight:650}.language-switch a:hover{color:var(--green)}.header-contact{display:flex;align-items:center;gap:19px;border-left:1px solid var(--line);padding-left:23px;font-size:13px;font-weight:550;white-space:nowrap}.header-contact .icon{width:17px}.header-contact:hover{color:var(--green)}.menu-toggle,.nav-mobile-contact{display:none}
/* Product-first hero. Optional rotation controls live in hero-autoplay.css. */
.hero{background:#f4f6f5}.hero-stage{position:relative}.hero-inner{display:grid;grid-template-columns:.9fr 1.25fr;min-height:530px;gap:35px;align-items:center;padding-top:27px;padding-bottom:26px}.hero-copy{padding:20px 0 28px}.hero-copy>.eyebrow{display:flex;align-items:center;gap:11px;font-size:12px}.mini-line{display:block;width:26px;height:2px;background:var(--brand)}.hero-title{font-weight:500;line-height:1.1;letter-spacing:-.03em;margin-top:20px}.hero-model{display:block;font-size:88px;line-height:1.1;font-family:Arial,"Segoe UI",sans-serif;font-weight:550;letter-spacing:-4px}.hero-line{display:block;font-size:33px;font-weight:500;letter-spacing:-.02em;line-height:1.35;margin-top:8px;max-width:550px}.hero-description{max-width:425px;font-size:15px;line-height:1.9;margin-top:23px;margin-bottom:28px}.hero-footnote{font-size:11px;line-height:1.6;margin-top:30px;display:flex;flex-wrap:wrap;gap:14px;color:#788084}.hero-footnote>span{color:#b6bec0}.hero-visual{min-width:0;padding:4px 0 0}.hero-visual>.product-media{height:420px;aspect-ratio:auto}.product-media{display:flex;align-items:center;justify-content:center;position:relative;isolation:isolate;overflow:hidden;aspect-ratio:1.4;background:transparent;min-width:0}.product-media img{position:absolute;width:100%;height:100%;inset:0;object-fit:contain;mix-blend-mode:multiply;z-index:1}.media-word{display:block;position:absolute;inset:0;display:flex;justify-content:center;align-items:center;font-family:Arial,sans-serif;letter-spacing:-.065em;font-weight:650;font-size:clamp(50px,9vw,144px);color:#e6eae9;z-index:0;user-select:none}.product-media:not(.is-error) .media-word{opacity:0}.hero-product .media-word{font-size:clamp(100px,14vw,205px)}.media-unavailable{position:absolute;bottom:20px;text-align:center;left:20px;right:20px;font-size:11px;color:#798186;display:none}.product-media.is-error .media-unavailable{display:block}.product-media.is-error img{visibility:hidden}.product-caption{display:flex;gap:24px;justify-content:flex-end;font-size:10px;color:#939b9d;padding:0 13px}.product-caption span+span{border-left:1px solid #ccd3d3;padding-left:20px}.hero-selector{background:#fff;border-bottom:1px solid var(--line)}.hero-tabs{display:grid;grid-template-columns:repeat(3,minmax(0,1fr))}.hero-tab{display:flex;align-items:center;gap:20px;padding:21px 31px;position:relative;background:none;text-align:left;border:0;min-height:89px;color:var(--muted)}.hero-tab+.hero-tab{border-left:1px solid var(--line)}.hero-tab:before{content:"";position:absolute;top:0;left:0;right:0;height:2px;background:transparent}.hero-tab.active:before{background:var(--brand)}.hero-tab.active strong{color:var(--ink)}.tab-number{font-family:Arial,sans-serif;font-size:12px;color:#9fa6a8}.hero-tab.active .tab-number{color:var(--green)}.hero-tab strong{display:block;font-weight:600;font-size:15px;line-height:1.5}.hero-tab small{font-size:11px;display:block;margin-top:1px;line-height:1.4}.hero-tab>.icon{margin-left:auto;width:18px;color:#a2aaad}.hero-tab:hover{background:#f7f9f8}.hero-tab.active>.icon{color:var(--green)}
/* Editorial product presentation */
.product-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:34px}.product-card{min-width:0;display:flex;flex-direction:column}.product-picture{display:block;background:#f5f7f6;overflow:hidden}.product-picture .product-media{aspect-ratio:1.52}.product-picture .product-media img{padding:16px;transition:transform .3s}.product-picture:hover img{transform:scale(1.035)}.product-card-copy{padding:25px 0 21px;border-bottom:1px solid var(--line);display:flex;flex-direction:column;flex:1}.product-card-copy>.eyebrow{margin-bottom:10px;font-size:10px}.product-card-copy h3{font-size:21px;margin-bottom:13px;line-height:1.45}.product-card-copy h3 a:hover{color:var(--green)}.product-card-copy p:not(.eyebrow){font-size:13px;line-height:1.85;max-width:350px;margin-bottom:22px}.product-card-copy>.text-link{margin-top:auto;font-size:12px;justify-content:space-between}.product-card .media-word{font-size:85px}.original-label{font-size:11px;color:#976514;display:block;margin:0 0 10px}.system-feature{background:#f1f4f3}.system-inner{display:grid;grid-template-columns:1.2fr 1fr;gap:85px;align-items:center;min-height:490px;padding:55px 0}.system-visual{min-width:0}.system-visual .product-media{height:340px;aspect-ratio:auto}.image-caption{display:block;text-align:center;font-size:10px;color:#8a9295;margin-top:13px}.system-copy>.eyebrow{margin-bottom:19px}.system-copy h2{font-size:34px;line-height:1.4;margin-bottom:20px;max-width:420px}.system-copy>p:not(.eyebrow){font-size:14px;line-height:1.9;max-width:410px}.feature-values{display:flex;gap:32px;margin:28px 0;border-top:1px solid #d8dfdc;padding-top:19px;flex-wrap:wrap}.feature-values strong{font-weight:550;font-size:17px;display:block;line-height:1.4}.feature-values span{font-size:11px;display:block;margin-top:7px;color:var(--muted)}
/* Application selector */
.application-layout{display:grid;grid-template-columns:295px 1fr;gap:40px}.application-tabs{border-top:1px solid var(--line)}.application-tab{display:flex;align-items:center;gap:17px;position:relative;width:100%;padding:24px 21px 24px 12px;border:0;border-bottom:1px solid var(--line);background:#fff;text-align:left;font-size:15px;min-height:78px}.application-tab>.icon:first-child{width:22px;height:22px;color:#7b8589}.application-tab>.icon:last-child{margin-left:auto;width:17px;color:#9aa3a6}.application-tab.active{background:#f3f7f4;color:var(--green)}.application-tab.active:before{content:"";position:absolute;top:18px;bottom:18px;left:0;width:2px;background:var(--brand)}.application-tab.active>.icon{color:var(--green)}.application-tab:hover{color:var(--green)}.application-panels{min-width:0;background:#f5f7f6}.application-panel{height:100%;min-height:316px;display:grid;grid-template-columns:1fr .94fr;align-items:center;gap:20px;padding:37px}.application-copy>.eyebrow{font-size:10px;margin-bottom:15px}.application-copy h3{font-size:25px;line-height:1.5;max-width:330px}.application-copy>p:not(.eyebrow){font-size:13px;line-height:1.9;margin-top:15px;margin-bottom:26px;max-width:330px}.application-copy .text-link{font-size:12px}.application-image .product-media{height:230px;aspect-ratio:auto}.application-image .media-word{font-size:76px}.application-image .media-unavailable{font-size:10px}
/* Resources are support entrances, not a blog homepage */
.resources-section{padding-top:0}.resource-links{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.resource-links>a{padding:29px 25px 31px 0;display:flex;gap:17px;align-items:flex-start;position:relative}.resource-links>a+a{padding-left:27px;border-left:1px solid var(--line)}.resource-number{font-size:11px;color:#97a1a4;padding-top:4px}.resource-links h3{font-size:17px;font-weight:550;margin-bottom:10px}.resource-links p{font-size:12px;line-height:1.7;max-width:245px}.resource-links>a>.icon{width:16px;height:16px;margin-left:auto;margin-top:5px;color:#818e90}.resource-links a:hover h3,.resource-links a:hover>.icon{color:var(--green)}.news-list{margin-top:40px}.news-list>a{display:flex;align-items:center;gap:35px;padding:24px 0;border-bottom:1px solid var(--line)}.news-list time{font-size:11px;color:var(--muted);white-space:nowrap}.news-list h3{font-size:16px;font-weight:500;line-height:1.7}.news-list>a>.icon{margin-left:auto;width:17px}.news-list a:hover h3{color:var(--green)}
/* Contact / footer */
.contact-banner{border-top:1px solid var(--line);background:#f3f6f3;padding:48px 0}.contact-banner>.container{display:flex;align-items:center;justify-content:space-between;gap:50px}.contact-banner .eyebrow{margin-bottom:11px;font-size:10px}.contact-banner h2{font-size:30px;line-height:1.4;margin-bottom:10px}.contact-banner p:not(.eyebrow){font-size:13px}.contact-banner .button{flex-shrink:0}.site-footer{background:var(--dark);color:#f6f7f8;padding-top:52px}.footer-grid{display:grid;grid-template-columns:1.55fr 1.15fr .9fr 1.2fr;gap:55px;padding-bottom:45px}.footer-brand .brand{color:#fff;margin-bottom:20px;gap:10px}.footer-brand .brand img{background:white;padding:4px;width:40px;height:39px}.footer-brand .brand>span{font-size:27px}.footer-brand>p{font-size:12px;color:#acb4b8;max-width:280px;line-height:1.9}.footer-grid h3{font-size:12px;font-weight:550;letter-spacing:.01em;color:#e5e8e9;margin:9px 0 20px}.footer-grid>div:not(.footer-brand)>a{display:block;font-size:12px;line-height:1.8;margin-top:9px;color:#adb6bb}.footer-grid>div:not(.footer-brand)>a:hover{color:#fff}.footer-contact p{color:#89969d;font-size:11px;line-height:1.9;margin-top:15px}.footer-bottom{border-top:1px solid #414a4f;display:flex;align-items:center;gap:25px;justify-content:space-between;color:#8b989f;font-size:10px;min-height:65px}.footer-bottom>a{display:flex;align-items:center;gap:14px}.footer-bottom .icon{width:15px}.footer-bottom>a:hover{color:#fff}
/* CMS pages */
.page-heading{background:#f4f6f5;padding:28px 0 54px;border-bottom:1px solid var(--line)}.breadcrumbs{display:flex;gap:12px;flex-wrap:wrap;font-size:11px;color:#889195;margin-bottom:30px}.breadcrumbs a:hover{color:var(--green)}.page-heading h1{font-size:40px;line-height:1.35;max-width:900px}.page-heading h1+p{max-width:710px;font-size:15px;margin-top:17px}.catalog-toolbar{display:flex;align-items:center;justify-content:space-between;gap:25px;margin-bottom:22px;flex-wrap:wrap}.filter-list{display:flex;align-items:center;flex-wrap:wrap;gap:5px}.filter-button{border:0;border-bottom:2px solid transparent;background:none;font-size:13px;padding:11px 16px}.filter-button:hover{color:var(--green)}.filter-button.active{border-bottom-color:var(--brand);color:var(--green)}.catalog-search{display:flex;align-items:center;gap:12px;border-bottom:1px solid #adb7b9;max-width:330px;width:100%;padding:5px 0}.catalog-search .icon{width:18px;color:#8b9599}.catalog-search input{border:0;outline-offset:1px;background:none;width:100%;font-size:13px;padding:8px 0}.catalog-status{font-size:12px;color:#889296;margin-bottom:28px}.empty-state{border-top:1px solid var(--line);padding:45px 0;color:var(--muted)}.empty-state h2{font-size:25px;color:var(--ink);margin-bottom:12px}.catalog-pagination{display:flex;gap:20px;align-items:center;justify-content:center;margin-top:38px;font-size:12px}.catalog-pagination button{min-height:42px;padding:9px 18px}.page-description{max-width:800px}.detail-head{padding:26px 0 50px}.detail-head .breadcrumbs{margin-bottom:30px}.detail-layout{display:grid;grid-template-columns:1.08fr 1fr;gap:75px;align-items:center}.detail-gallery{min-width:0}.detail-gallery>.product-media{background:#f5f7f6;aspect-ratio:1.35}.detail-gallery>.product-media img{padding:17px}.detail-copy>.eyebrow{margin-bottom:18px}.detail-copy h1{font-size:36px;line-height:1.4;margin-bottom:21px;overflow-wrap:anywhere}.detail-copy>p:not(.eyebrow){font-size:14px;line-height:1.9}.detail-copy .button-row{margin-top:30px;gap:15px}.detail-copy .button{font-size:12px;padding:12px 18px}.detail-inline-values{margin-top:24px;display:flex;flex-wrap:wrap;gap:15px 30px}.detail-inline-values strong{font-size:15px;font-weight:550}.detail-inline-values span{font-size:11px;display:block;color:var(--muted);margin-top:5px}.gallery-thumbnails{display:flex;gap:10px;flex-wrap:wrap;margin-top:14px}.gallery-thumbnails>a{border:1px solid var(--line);width:78px;height:60px;padding:6px;background:#f7f8f7}.gallery-thumbnails>a[aria-current=true]{border-color:var(--green)}.gallery-thumbnails img{width:100%;height:100%;object-fit:contain;mix-blend-mode:multiply}.detail-nav{position:sticky;top:var(--header);z-index:30;background:#fff;border-block:1px solid var(--line)}.detail-nav>.container{display:flex;align-items:center;gap:32px;overflow-x:auto}.detail-nav a{font-size:13px;white-space:nowrap;display:block;padding:16px 0}.detail-nav a:hover{color:var(--green)}.detail-body-grid{display:grid;grid-template-columns:minmax(0,1fr) 265px;gap:85px}.detail-section{scroll-margin-top:155px;margin-bottom:50px}.detail-section>h2{font-size:28px;margin-bottom:22px}.detail-aside{padding:25px;background:#f5f7f6;align-self:start;position:sticky;top:167px;border-top:2px solid var(--brand)}.detail-aside .eyebrow{font-size:10px;margin-bottom:14px}.detail-aside h3{font-size:19px;line-height:1.5;margin-bottom:15px}.detail-aside p{font-size:12px;margin-bottom:19px}.detail-aside a{overflow-wrap:anywhere;font-size:12px}.spec-table{border-top:1px solid #c5cecb}.spec-table>div{display:grid;grid-template-columns:minmax(120px,.8fr) 1.8fr;border-bottom:1px solid var(--line);font-size:13px;line-height:1.8}.spec-table dt{background:#f5f7f6;font-weight:500;padding:14px 18px;overflow-wrap:anywhere}.spec-table dd{margin:0;padding:14px 22px;overflow-wrap:anywhere}.download-list{display:grid;gap:0}.download-list>a{padding:17px 0;display:flex;align-items:center;gap:15px;border-bottom:1px solid var(--line);font-size:13px}.download-list>a>.icon:last-child{margin-left:auto;width:17px}.download-list>a:hover{color:var(--green)}.translation-notice,.sample-notice{font-size:12px;padding:13px 17px;background:#f8f4eb;color:#80682b;border-left:2px solid #b9994a;margin-bottom:24px;line-height:1.9}.translation-notice a{color:var(--green);text-decoration:underline}.sample-notice{color:#68776c;background:#f1f6f2;border-color:#89ad93}.sample-notice a{text-decoration:underline;text-underline-offset:3px}.narrow{max-width:820px}.prose{font-size:15px;line-height:1.95;overflow-wrap:anywhere}.prose>*+*{margin-top:19px}.prose h2{font-size:27px;margin-top:36px}.prose h3{font-size:21px;margin-top:28px}.prose p{color:#5c656a}.prose 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