:root{--navy:#0c3b5d;--teal:#12796e;--ink:#19394f;--muted:#637381;--line:#d8e1e7;--frost:#f2f5f7;--white:#fff;font-family:'Segoe UI','Microsoft YaHei','PingFang SC',sans-serif;color:var(--navy);background:var(--white);font-synthesis:none}
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.article-hero{padding-block:36px 55px}.article-hero>h1{max-width:950px}.article-description{font-size:19px;color:var(--muted);max-width:850px;margin-top:25px;line-height:1.8}.article-hero>.text-link{margin-top:28px}.article-layout{display:grid;grid-template-columns:250px minmax(0,1fr);gap:65px;align-items:start;padding-block:15px 60px}.article-sidebar{position:sticky;top:114px;border-top:2px solid var(--teal);padding-top:22px}.article-sidebar ol{padding-left:18px;margin:0}.article-sidebar li{font-size:13px;color:var(--muted);padding:7px 0 7px 3px}.article-body{min-width:0;max-width:850px;color:var(--ink)}.article-intro{font-size:18px;line-height:1.9;border-left:3px solid #bad6d1;padding-left:24px;margin-bottom:36px}.article-body section{margin-top:42px}.article-body section:first-child{margin-top:0}.article-body h2{font-size:29px;margin-bottom:22px;color:var(--navy)}.article-body h3{font-size:19px;color:var(--navy)}.article-body p{line-height:1.95}.article-body p+p{margin-top:18px}.article-body ul{padding-left:22px;margin:18px 0 0}.article-body li{padding-left:5px;margin-top:12px;line-height:1.9}.article-body li::marker{color:var(--teal)}.faq-item{padding:24px 0;border-bottom:1px solid var(--line)}.faq-item p{font-size:15px;margin-top:12px;color:var(--muted)}.references{border-top:1px solid var(--line);padding-top:30px}.references ol{padding-left:20px}.references a{text-decoration:underline;text-underline-offset:3px;overflow-wrap:anywhere}.references li{font-size:13px;color:var(--muted)}
.contact-section{background:var(--navy);color:white;padding-block:65px;margin-top:20px}.contact-section h2{max-width:800px;font-size:34px}.contact-section .eyebrow{color:#8bd5cb}.contact-section p:not(.eyebrow){font-size:14px;color:#b8cedb;max-width:820px;margin-top:20px;line-height:1.9}.contact-links{display:flex;flex-wrap:wrap;gap:12px;margin-top:26px}.contact-section .button{background:#fff;color:var(--navy);border-color:#fff}.contact-section .button-outline{background:transparent;color:white;border-color:#6b8b9f}.contact-section .button:hover{background:#d5efe9;color:var(--navy)}.contact-addresses{display:flex;flex-wrap:wrap;gap:10px 30px;border-top:1px solid #315771;margin-top:28px;padding-top:22px;font-size:14px}.contact-addresses a:hover{color:#9de2d7}.site-footer{padding-block:35px;display:flex;justify-content:space-between;gap:25px}.site-footer p{font-size:12px;display:flex;flex-direction:column;gap:7px}.site-footer p>span{color:var(--muted)}.site-footer nav{display:flex;align-items:flex-start;flex-wrap:wrap;gap:12px 22px;font-size:12px}
@media(min-width:1500px){.product-hero{gap:95px}.product-figure{aspect-ratio:1.15}}
@media(max-width:1100px){.header-inner{width:calc(100% - 64px);gap:20px}.container{width:calc(100% - 64px)}.brand strong{font-size:22px}.desktop-nav{gap:20px;font-size:12px}.product-hero{gap:40px}.overview-grid{gap:40px}.article-layout{grid-template-columns:210px minmax(0,1fr);gap:38px}.product-grid{gap:30px 20px}.card-copy h3{font-size:18px}}
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@media(max-width:600px){html{scroll-padding-top:92px}.container,.header-inner{width:calc(100% - 36px)}.header-inner{min-height:72px;gap:10px}.brand{gap:7px}.brand>img{width:34px;height:34px}.brand strong{font-size:18px;letter-spacing:1px}.brand small{font-size:7px;letter-spacing:2px}.header-tools{gap:10px}.language-switch{gap:5px;font-size:11px}.mobile-nav summary{font-size:0;gap:0;padding-left:2px}.mobile-nav summary>span{font-size:19px}.mobile-nav>nav{padding-inline:18px}.breadcrumbs{padding-block:17px;font-size:10px}.product-hero{grid-template-columns:1fr;gap:27px;padding-block:15px 35px}.product-intro h1{font-size:35px;letter-spacing:-.6px}.product-intro .eyebrow{margin-bottom:13px}.hero-tagline{margin-top:14px}.range-tag{margin-top:21px}.hero-description{margin-top:17px}.hero-actions{margin-top:22px}.hero-actions .button{font-size:13px;padding-inline:18px}.hero-actions>.text-link{font-size:12px}.product-figure{aspect-ratio:1.45}.product-figure>img{width:94%;height:92%}.page-nav>div{gap:24px;padding-block:14px}.page-nav a{font-size:12px}.section{padding-block:43px}.overview-grid{grid-template-columns:1fr;gap:27px}.selection-card{padding:22px}.section-heading{margin-bottom:22px}.section-heading>p:last-child{font-size:12px}.spec-group{margin-top:32px}.spec-group-heading h3{font-size:20px}.model-picker{width:100%;justify-content:space-between;gap:10px;min-width:0}.model-picker select{min-width:0;max-width:65%;font-size:12px}.notice{font-size:11px;padding:14px}.spec-table{font-size:11px}.spec-table th,.spec-table td{min-width:112px;padding:10px 12px}.spec-table tr>:first-child{width:137px;min-width:137px;max-width:137px}.spec-table .unit{font-size:9px}.jump-links{gap:8px 15px}.jump-links a{font-size:11px}.product-grid{gap:26px 15px}.card-image{aspect-ratio:1.2;padding:7px}.card-copy{padding-top:12px}.card-range{font-size:10px;margin-bottom:6px}.card-copy h3{font-size:16px}.card-copy>p:not(.card-range){font-size:11px;line-height:1.7;margin-top:8px}.card-copy>.text-link{font-size:11px;margin-top:13px;gap:5px}.product-card{padding-bottom:18px}.reading-grid{grid-template-columns:1fr;gap:18px}.reading-card{padding:24px}.reading-card h3{font-size:21px}.reading-card>p:not(.eyebrow){font-size:13px}.directory-hero{padding-block:17px 24px}.directory-hero>p:not(.eyebrow){font-size:15px;margin-top:17px}.directory-tools{align-items:flex-start;flex-direction:column;gap:17px;margin-top:24px}.catalog-search{width:100%;flex-direction:column;gap:7px;align-items:flex-start}.catalog-search input{width:100%}.category-links{gap:8px 18px;margin-top:22px;padding-block:16px}.category-links a{font-size:12px}.category-section{padding-block:20px 25px}.category-section>.section-heading h2{font-size:24px}.product-directory{padding-bottom:25px}.editorial-directory{padding-top:0}.article-hero>h1{font-size:33px;letter-spacing:-.7px}.article-description{font-size:16px;margin-top:19px}.article-hero>.text-link{margin-top:18px}.article-layout{padding-top:0;padding-bottom:25px}.article-sidebar{padding:18px}.article-sidebar ol{grid-template-columns:1fr;padding-left:17px}.article-sidebar li{font-size:12px;padding-block:5px}.article-sidebar .eyebrow{margin-bottom:8px}.article-intro{font-size:16px;padding-left:18px;margin-bottom:27px}.article-body{font-size:14px}.article-body h2{font-size:25px;margin-bottom:17px}.article-body section{margin-top:31px}.article-body ul{padding-left:18px}.faq-item h3{font-size:17px}.faq-item p{font-size:14px}.contact-section{padding-block:43px}.contact-section h2{font-size:27px}.contact-section p:not(.eyebrow){font-size:13px;margin-top:17px}.contact-links{gap:8px;margin-top:22px}.contact-links .button{padding:10px 13px;gap:12px;font-size:12px;min-height:44px}.contact-addresses{font-size:13px;flex-direction:column;margin-top:24px;padding-top:20px}.site-footer{padding-block:28px}.site-footer nav{gap:12px 20px;font-size:11px}.site-footer p{font-size:11px}}
@media(max-width:360px){.container,.header-inner{width:calc(100% - 28px)}.brand>img{width:28px;height:28px}.brand strong{font-size:16px;letter-spacing:.5px}.brand small{font-size:6px;letter-spacing:1.7px}.header-tools{gap:7px}.language-switch{font-size:10px;gap:4px}.product-intro h1{font-size:31px}.product-grid{gap:24px 13px}.card-copy h3{font-size:15px}.hero-actions{gap:13px}.hero-actions .button{padding-inline:13px}.hero-actions .text-link{gap:7px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation:none!important;transition:none!important}}
@media print{.site-header,.page-nav,.contact-section,.site-footer,.hero-actions,.article-sidebar,.model-picker,.skip-link{display:none!important}.container{width:100%;max-width:none}.section{padding-block:20px}.table-scroll{overflow:visible;border:0}.spec-table{width:100%;font-size:7px}.spec-table th,.spec-table td{min-width:0!important;max-width:none!important;width:auto!important;padding:4px}.spec-table tr>:first-child{position:static}.product-hero{gap:20px}.product-figure{max-height:220px}.article-layout{display:block}a{text-decoration:none}}
.spec-summary{font-size:13px;line-height:1.7;color:var(--muted);margin:0 0 24px}
.article-body{width:100%}.company-locations{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin-top:28px;padding-top:24px;border-top:1px solid #ffffff30}.company-locations strong{display:block;font-size:13px;margin-bottom:8px}.company-locations address{font-style:normal;font-size:14px;line-height:1.85;overflow-wrap:anywhere}
@media(max-width:600px){.company-locations{grid-template-columns:1fr;gap:22px}.solution-evidence{gap:16px;padding:14px}.solution-evidence>img{width:78px;height:100px}.solution-evidence strong{font-size:14px}.solution-evidence>span>span{font-size:12px}}
.solution-evidence{display:flex;align-items:center;gap:24px;margin-top:30px;padding:18px;background:var(--frost);border:1px solid var(--line)}.solution-evidence>img{height:110px;width:110px;object-fit:contain;background:#123448;flex-shrink:0}.solution-evidence>span{display:grid;gap:10px}.solution-evidence strong{font-size:17px;line-height:1.5}.solution-evidence>span>span{color:var(--muted);font-size:14px;line-height:1.75}
.solution-equipment{padding-top:12px;border-bottom:1px solid var(--line);margin-bottom:48px}.solution-equipment .section-heading>p:last-child{max-width:850px}.comparison-scroll{max-width:100%;overflow-x:auto;margin-top:24px;border:1px solid var(--line);outline-offset:5px}.comparison-scroll:focus-visible{outline:2px solid var(--teal)}.comparison-table{border-collapse:collapse;width:100%;min-width:650px;font-size:14px;line-height:1.8}.comparison-table caption{text-align:left;padding:12px 16px;font-size:12px;color:var(--muted);border-bottom:1px solid var(--line)}.comparison-table th,.comparison-table td{padding:17px 16px;vertical-align:top;text-align:left;border-bottom:1px solid var(--line);border-right:1px solid var(--line);white-space:normal}.comparison-table thead th{background:var(--frost);color:var(--navy)}.comparison-table tbody th{min-width:125px;width:20%;font-weight:600}.comparison-table tr:last-child>*{border-bottom:0}.comparison-table tr>*:last-child{border-right:0}
@media(max-width:600px){.solution-equipment{margin-bottom:30px;padding-bottom:30px}.solution-equipment .product-grid{grid-template-columns:1fr;gap:22px}.solution-equipment .product-card{display:grid;grid-template-columns:108px minmax(0,1fr);gap:16px;padding-bottom:20px}.solution-equipment .card-image{aspect-ratio:1;height:108px;padding:4px}.solution-equipment .card-copy{padding-top:0}.solution-equipment .card-copy>.text-link{margin-top:12px}.comparison-table{font-size:13px}}