@charset "UTF-8";
:root{--blue:#174ce1;--blue-dark:#1038a8;--ink:#15213a;--muted:#697384;--line:#e3e8ee;--pale:#f5f7fa;--navy:#142b53;--radius:12px;font-family:"Inter","Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:#fff;font-synthesis:none}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:100px}body{margin:0;font-size:16px;line-height:1.7}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:default}img{max-width:100%;display:block}h1,h2,h3,p{margin:0}h1,h2,h3{line-height:1.35;letter-spacing:-.025em}h1{font-size:46px;font-weight:650}h2{font-size:32px;font-weight:650}h3{font-size:21px;font-weight:650}p{color:var(--muted)}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #83a6ff;outline-offset:4px}[hidden]{display:none!important}.wrap{width:min(1240px,calc(100% - 80px));margin-inline:auto}.topbar{background:#f4f6fa;border-bottom:1px solid #e9edf2;font-size:12px;color:#6c7788}.topbar .wrap{display:flex;justify-content:space-between;align-items:center;min-height:35px}.topbar a{font-size:13px;color:#3d4a62}.topbar a:hover{color:var(--blue)}header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.97);border-bottom:1px solid var(--line)}.nav{min-height:88px;display:flex;align-items:center;gap:42px}.wordmark{display:inline-flex;align-items:center;gap:11px;flex-shrink:0}.brand-symbol{font-family:Arial,sans-serif;font-weight:900;font-size:43px;line-height:1;letter-spacing:-7px;color:var(--blue);padding-right:10px}.brand-symbol>span{color:#192e53;letter-spacing:0}.wordmark b{display:block;font-size:23px;letter-spacing:.07em;line-height:1.2}.wordmark small{display:block;font-size:9px;letter-spacing:.075em;margin-top:5px;white-space:nowrap;color:#6a7689}.nav nav{display:flex;align-items:center;justify-content:center;gap:32px;flex:1}.nav nav a{font-size:15px;line-height:88px;position:relative;white-space:nowrap}.nav nav a.active{color:var(--blue);font-weight:600}.nav nav a.active:after{content:"";position:absolute;bottom:0;left:0;right:0;height:3px;background:var(--blue)}.nav nav a:hover{color:var(--blue)}.nav-contact{border:1px solid var(--blue);color:var(--blue);padding:9px 17px;border-radius:6px;white-space:nowrap;font-size:14px;font-weight:600}.nav-contact span{margin-left:22px}.menu-toggle{display:none}.button{display:inline-flex;align-items:center;justify-content:center;gap:27px;min-height:49px;padding:11px 23px;border:1px solid var(--blue);background:var(--blue);color:white;border-radius:5px;font-size:15px;font-weight:600;line-height:1.6;transition:background .18s,transform .18s}.button:hover{background:var(--blue-dark);border-color:var(--blue-dark);transform:translateY(-1px)}.button span{font-size:20px}.button.outline{background:transparent;color:var(--ink);border-color:#ccd4de}.button.outline:hover{background:#eff4ff;border-color:var(--blue);color:var(--blue)}.button.white{background:#fff;border-color:#fff;color:var(--blue);flex-shrink:0}.button.white:hover{background:#eaf0ff}.eyebrow{font-size:12px;font-weight:650;letter-spacing:.085em;color:var(--blue);display:block;line-height:1.6}.tiny-rule{display:inline-block;width:23px;height:2px;background:var(--blue);margin-right:10px;vertical-align:middle}.hero{display:grid;grid-template-columns:1.2fr 1fr;gap:48px;padding-block:52px 46px;align-items:center}.hero h1{font-size:clamp(38px,4vw,55px);line-height:1.37;font-weight:650;letter-spacing:-.045em;margin:20px 0 23px}.hero h1 span{color:var(--blue)}.hero-copy>p{font-size:16px;line-height:1.95;letter-spacing:.012em}.hero-actions{display:flex;gap:12px;margin-top:31px}.hero-note{display:flex;flex-wrap:wrap;gap:0;margin-top:31px;font-size:12px;color:#788396}.hero-note span+span:before{content:"/";padding:0 15px;color:#b9c1cc}.hero-visual{height:440px;background:#eef3f9;border:1px solid #e6ecf4;border-radius:12px;display:flex;position:relative;flex-direction:column;overflow:hidden}.hero-visual-top{display:flex;justify-content:space-between;position:absolute;z-index:1;top:23px;left:27px;right:27px;font-size:12px;color:#6b7892;letter-spacing:.025em}.hero-visual-top span:last-child{font-weight:700;letter-spacing:.1em;color:#3c547b}.hero-visual>img{height:352px;width:100%;object-fit:contain;mix-blend-mode:multiply;padding:51px 45px 5px;transition:transform .35s}.hero-visual:hover>img{transform:scale(1.03)}.hero-visual-bottom{display:flex;align-items:center;justify-content:space-between;border-top:1px solid #dce4ef;padding:15px 27px;flex:1}.hero-visual-bottom small{font-size:12px;color:#6b7892;display:block}.hero-visual-bottom strong{font-size:21px;letter-spacing:.03em}.round-arrow{border-radius:50%;width:36px;height:36px;display:grid;place-items:center;background:white;color:var(--blue);font-size:21px}.brand-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:94px}.brand-strip>span{color:#7b8696;font-size:12px;white-space:nowrap}.brand-strip>b{font-size:18px;letter-spacing:.03em;color:#657185;font-family:Arial,sans-serif}.brand-strip>b:nth-child(5){letter-spacing:-.035em;font-weight:600}.section{padding-block:65px}.section-tint{background:var(--pale)}.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:25px;margin-bottom:30px}.section-heading h2{margin-top:7px}.section-heading p{margin-top:10px}.text-link{display:inline-flex;gap:17px;align-items:center;color:var(--blue);font-size:14px;font-weight:550}.text-link:hover{color:var(--blue-dark)}.text-link>span{font-size:18px}.category-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:14px}.category-grid>a{min-height:176px;border:1px solid var(--line);border-radius:8px;padding:22px;position:relative;transition:border-color .2s,background .2s}.category-grid>a:hover{border-color:#adc0ff;background:#f7f9ff}.category-number{display:block;color:#9aa7bc;font-size:13px;font-variant-numeric:tabular-nums;margin-bottom:20px}.category-grid h3{font-size:19px;margin-bottom:8px}.category-grid p{font-size:13px}.category-arrow{position:absolute;top:20px;right:22px;color:var(--blue);font-size:22px}.product-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:25px}.product-card{border:1px solid var(--line);background:#fff;border-radius:9px;overflow:hidden;transition:box-shadow .2s,border-color .2s}.product-card:hover{border-color:#b6c6df;box-shadow:0 8px 25px #203f7210}.product-photo{height:248px;display:block;position:relative;background:#fff;border-bottom:1px solid #f1f3f7;overflow:hidden}.product-photo img{height:100%;width:100%;object-fit:contain;padding:27px;transition:transform .3s}.product-photo:hover img{transform:scale(1.045)}.photo-arrow{position:absolute;right:15px;bottom:12px;width:30px;height:30px;border-radius:50%;display:grid;place-items:center;color:#8895a9;background:#f6f8fc}.product-info{padding:22px 24px}.product-info .eyebrow{font-size:11px;color:#6a788e;letter-spacing:.015em;margin-bottom:9px}.product-info h3{font-family:"Segoe UI","Microsoft YaHei",sans-serif;font-size:24px;line-height:1.3;overflow-wrap:anywhere}.product-info h3 a:hover{color:var(--blue)}.product-info p{font-size:14px;margin:6px 0 18px}.product-info .text-link{font-size:13px}.app-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.app-card{background:var(--navy);color:white;border-radius:8px;padding:29px 25px;min-height:230px;display:flex;flex-direction:column;align-items:flex-start;transition:background .2s}.app-card:nth-child(2){background:#234269}.app-card:nth-child(3){background:#eaf0f8;color:var(--ink)}.app-card:nth-child(4){background:#f2f5f9;color:var(--ink);border:1px solid #e4eaf1}.index{font-size:11px;letter-spacing:.09em;color:#91a8c7}.app-card h3{font-size:22px;margin-top:35px;margin-bottom:9px}.app-card p{font-size:14px;color:#bacadd}.app-card:nth-child(n+3) p{color:#6e7e95}.app-card:nth-child(n+3) .index{color:#7f90a8}.app-link{font-size:13px;display:flex;width:100%;justify-content:space-between;margin-top:auto;padding-top:23px}.app-card:hover{background:var(--blue);color:#fff}.app-card:hover p,.app-card:hover .index{color:#d9e5ff}.guide-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:0 34px}.guide-card{display:block;padding:24px 0 26px;border-top:1px solid #dce3ed}.guide-card>div{display:flex;justify-content:space-between;margin-bottom:18px}.guide-card .eyebrow{font-size:12px;letter-spacing:.03em}.guide-card h3{font-size:20px;line-height:1.6;margin-bottom:11px}.guide-card p{font-size:14px;line-height:1.8;margin-bottom:19px}.guide-card:hover h3{color:var(--blue)}.contact-band{display:flex;justify-content:space-between;align-items:center;gap:30px;background:var(--blue);padding:42px 46px;color:#fff;border-radius:9px}.contact-band .eyebrow{color:#bccfff;font-size:12px;letter-spacing:.035em;margin-bottom:10px}.contact-band h2{font-size:31px;margin-bottom:12px}.contact-band p{font-size:14px;color:#d2dfff}footer{background:#f7f9fc;border-top:1px solid var(--line);padding-top:46px}.footer-grid{display:grid;grid-template-columns:1.35fr .75fr 1fr 1.2fr;gap:35px;padding-bottom:40px}.footer-grid>div{display:flex;flex-direction:column;align-items:flex-start;gap:9px}.footer-grid p{font-size:13px;margin-top:14px;line-height:1.9}.footer-grid>div>b{font-size:14px;margin-bottom:9px}.footer-grid>div>a:not(.wordmark),.footer-grid>div>span{font-size:13px;color:#6e7b8e}.footer-grid>div>a:hover{color:var(--blue)}.footer-bottom{border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:15px;padding-block:19px;font-size:11px;color:#91a0b3}.mobile-contact{display:none}.skip{position:fixed;z-index:100;top:-80px;left:20px;background:var(--blue);color:#fff;padding:12px}.skip:focus{top:10px}.breadcrumb{display:flex;flex-wrap:wrap;gap:12px;padding-top:24px;font-size:12px;color:#8390a3}.breadcrumb a:hover{color:var(--blue)}.page-head{padding-block:36px 40px}.page-head h1{margin:15px 0;font-size:39px}.page-head>p{max-width:780px;font-size:16px;line-height:1.9}.catalog{display:grid;grid-template-columns:218px minmax(0,1fr);gap:37px;padding-bottom:80px}.catalog-sidebar{border-top:1px solid var(--line);padding-top:23px}.catalog-sidebar h2{font-size:16px;margin-bottom:20px}.group-filter{border:0;background:transparent;text-align:left;padding:12px 13px;width:100%;color:#59687d;display:flex;justify-content:space-between;align-items:center;font-size:14px;border-radius:6px;margin-bottom:3px}.group-filter span{font-size:12px;color:#7d8ba2}.group-filter.selected{background:#eaf0ff;color:var(--blue);font-weight:600}.group-filter.selected span{color:var(--blue)}.group-filter:hover{background:#f1f4fa}.sidebar-help{border-top:1px solid var(--line);margin-top:29px;padding-top:25px}.sidebar-help p{font-size:13px;margin-top:10px;max-width:160px}.sidebar-help a{font-size:13px;color:var(--blue);display:block;margin-top:15px}.search-box{display:flex;align-items:center;gap:12px;border:1px solid #cad4e1;border-radius:6px;padding:0 15px}.search-box svg{width:21px;height:21px;color:#7c8ca4;flex-shrink:0}.search-box input{border:0;min-width:0;padding:13px 0;outline:none;width:100%;background:transparent;color:var(--ink)}.select-row{display:flex;gap:16px;align-items:flex-end;margin-top:16px}.select-row label{font-size:12px;color:#758297;flex:1;min-width:0}.select-row select{display:block;width:100%;padding:9px 30px 9px 12px;border:1px solid var(--line);color:#3e4f69;border-radius:5px;background:white;margin-top:5px;font-size:14px}.select-row button{font-size:13px;color:#66748c;background:transparent;border:0;min-height:42px;padding:0 5px}.result-bar{display:flex;justify-content:space-between;font-size:12px;color:#8591a3;padding-block:23px 16px}.result-bar b{color:var(--ink)}.catalog-grid{gap:18px}.catalog-grid .product-photo{height:195px}.catalog-grid .product-info{padding:19px 18px}.catalog-grid h3{font-size:21px}.catalog-grid .product-info p{font-size:13px}.empty-state{text-align:center;background:var(--pale);padding:70px 20px;border-radius:8px}.empty-state h2{font-size:24px}.empty-state p{margin:14px 0 23px}.no-image{display:flex;flex-direction:column;align-items:center;justify-content:center;height:100%;background:#f3f6fb;text-align:center;padding:30px;color:#7b8ba3}.no-image>span{font-size:24px}.no-image>small{font-size:12px;margin-top:10px;color:#9aa6b9}.product-detail{display:grid;grid-template-columns:1fr 1fr;gap:65px;padding-block:35px 50px;align-items:center}.detail-image{border:1px solid var(--line);border-radius:10px;padding:35px;min-width:0}.detail-image>img{width:100%;height:390px;object-fit:contain}.detail-image>span{display:block;font-size:11px;color:#97a3b4;text-align:center;margin-top:22px}.detail-copy h1{font-size:44px;overflow-wrap:anywhere;margin:16px 0 10px}.detail-copy h2{font-size:22px;color:#61728c;margin-bottom:22px;font-weight:500}.detail-copy>p{font-size:15px;line-height:1.95}.detail-meta{display:grid;grid-template-columns:92px 1fr;gap:10px;margin:25px 0;padding-block:20px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);font-size:14px}.detail-meta>span{color:#8b97a9}.detail-meta>b{font-weight:500}.detail-meta>a{color:var(--blue)}.detail-actions{display:flex;gap:12px;margin-bottom:20px}.small-note{font-size:12px!important;color:#8995a7!important;line-height:1.9}.detail-tabs{display:flex;gap:45px;border-bottom:1px solid var(--line);padding:20px 0;font-size:15px;font-weight:600}.detail-tabs a:hover{color:var(--blue)}.detail-columns{display:grid;grid-template-columns:minmax(0,1fr) 285px;gap:65px;align-items:start;padding-bottom:50px}.article-section{padding-block:36px;border-bottom:1px solid var(--line);scroll-margin-top:150px}.article-section h2{font-size:25px;margin:5px 0 20px}.article-section>p{line-height:2}.task-list{list-style:none;padding:0;margin:0}.task-list li{padding:12px 0 12px 23px;position:relative;color:#52627a;font-size:15px}.task-list li:before{content:"";position:absolute;width:5px;height:5px;background:var(--blue);left:0;top:24px}.spec-table{width:100%;border-collapse:collapse;font-size:14px;margin-top:20px}.spec-table th{width:30%;text-align:left;background:#f5f7fa;font-weight:500;color:#4e5e75}.spec-table th,.spec-table td{padding:15px 18px;border:1px solid var(--line);vertical-align:top}.spec-table td{color:#66758b;line-height:1.8}.table-scroll{max-width:100%;overflow:auto}.detail-aside{padding:29px;background:#eef3fa;border-radius:8px;position:sticky;top:116px;margin-top:38px}.detail-aside h3{font-size:24px;line-height:1.6;margin:17px 0}.detail-aside p{font-size:14px;margin-bottom:23px}.detail-aside>.button{width:100%;font-size:13px;gap:8px;padding-inline:12px}.detail-aside>a:last-child{display:block;text-align:center;color:#586e91;font-size:15px;margin-top:15px}.number-list{list-style:none;counter-reset:item;padding:0;margin:25px 0}.number-list li{counter-increment:item;position:relative;padding:0 0 27px 50px}.number-list li:before{content:counter(item,decimal-leading-zero);position:absolute;left:0;top:0;color:#a8b6cb;font-weight:600;font-size:18px}.number-list b{font-size:16px}.number-list p{margin-top:8px;font-size:15px}.number-list h3{font-size:20px}.app-page{padding-top:5px}.app-page .contact-band{margin-top:60px}.solution-layout{display:grid;grid-template-columns:1.4fr 1fr;gap:70px;padding-top:15px;padding-bottom:65px}.solution-layout h2{font-size:25px;margin-bottom:25px}.line-links{display:grid;grid-template-columns:1fr 1fr;gap:12px}.line-links a{display:flex;justify-content:space-between;gap:12px;border:1px solid var(--line);padding:15px 18px;border-radius:5px;font-size:14px}.line-links a:hover{border-color:var(--blue);color:var(--blue)}.solution-note{background:#eef3fb;border-radius:9px;padding:35px;align-self:start}.solution-note h3{font-size:23px;line-height:1.7;margin:20px 0}.solution-note p{font-size:15px;line-height:1.9;margin-bottom:25px}.article{max-width:1050px}.article-heading{padding:40px 0;border-bottom:1px solid var(--line)}.article-heading h1{font-size:39px;line-height:1.5;max-width:800px;margin:16px 0}.article-heading p{font-size:18px}.article-byline{font-size:12px;color:#92a0b4;margin-top:23px}.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 225px;gap:65px}.article-number{font-size:18px;color:#a5b6d0;margin-right:18px}.article-nav{padding:38px 0;position:sticky;top:90px;align-self:start}.article-nav b{font-size:14px;display:block;margin-bottom:12px}.article-nav a{display:block;font-size:13px;color:#6f8097;margin-block:14px}.article-nav a:hover{color:var(--blue)}.article-nav hr{border:0;border-top:1px solid var(--line);margin:26px 0}.article-callout{background:#f1f5fc;padding:22px 25px;font-size:14px;color:#75859b;border-left:3px solid #9fb9f5;margin-top:30px}.about-layout{display:grid;grid-template-columns:1fr 1.35fr;gap:90px;padding-block:20px 40px}.about-statement{font-size:40px;font-weight:600;line-height:1.65;letter-spacing:-.02em;border-left:3px solid var(--blue);padding-left:33px}.about-statement span{color:var(--blue)}.about-layout h2{font-size:27px;margin-bottom:22px}.about-layout p{font-size:16px;line-height:2;margin-bottom:20px}.about-values{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:35px;padding-top:25px;border-top:1px solid var(--line)}.about-values b{display:block;color:var(--blue);font-size:22px;margin-bottom:9px}.about-values span{font-size:12px;color:#8694a7}.contact-layout{display:grid;grid-template-columns:1fr 1.25fr;gap:70px;padding-top:10px;padding-bottom:85px}.contact-panel{background:#eef3fa;border-radius:10px;padding:35px}.contact-phone{display:block;font-size:35px;font-weight:650;letter-spacing:-.035em;margin:17px 0 5px}.contact-panel>p{font-size:14px}.contact-methods{display:flex;gap:10px;margin-top:25px}.contact-methods .button{font-size:13px;padding:10px 18px}.contact-address{border-top:1px solid #d6e0ee;margin-top:30px;padding-top:10px}.contact-address b{display:block;font-size:12px;color:#8091a9;margin:20px 0 6px;font-weight:500}.contact-address p,.contact-address a{font-size:14px;color:#465b79}.inquiry-panel>h2{font-size:28px;margin:12px 0}.inquiry-panel>p{font-size:14px;margin-bottom:25px}.inquiry-panel label{display:block;color:#51637d;font-size:14px;margin-bottom:20px}.inquiry-panel label>span{color:var(--blue)}.inquiry-panel input,.inquiry-panel textarea{display:block;width:100%;border:1px solid #d6deea;border-radius:5px;padding:12px 14px;margin-top:8px;font-size:14px;line-height:1.7;color:var(--ink);resize:vertical;background:#fff}.inquiry-panel input::placeholder,.inquiry-panel textarea::placeholder{color:#a0acbc}.inquiry-panel pre{white-space:pre-wrap;word-break:break-word;background:var(--pale);padding:20px;font-family:inherit;font-size:14px;color:#61758e}.inquiry-panel #inquiry-result{margin-top:25px;border-top:1px solid var(--line);padding-top:25px}.inquiry-panel #inquiry-result .button{font-size:13px;margin-right:8px;margin-bottom:12px}.toast{position:fixed;z-index:100;bottom:30px;left:50%;transform:translate(-50%,20px);background:#142b53;color:white;padding:12px 24px;border-radius:7px;opacity:0;pointer-events:none;transition:.2s;max-width:90vw;font-size:14px;box-shadow:0 6px 25px #142b5330}.toast.visible{opacity:1;transform:translate(-50%,0)}.not-found{padding-block:100px}.not-found p{margin:25px 0}.not-found h1{margin-top:18px}
@media(min-width:1550px){.wrap{width:min(1320px,calc(100% - 120px))}.hero{gap:75px}.hero-visual{height:465px}.hero-visual>img{height:370px}}
@media(max-width:1100px){.wrap{width:calc(100% - 48px)}.nav{gap:20px}.nav nav{gap:23px}.nav nav a{font-size:14px}.nav-contact{padding:9px 12px}.nav-contact span{margin-left:10px}.hero{gap:25px;padding-top:37px}.hero-visual{height:395px}.hero-visual>img{height:308px;padding-inline:35px}.brand-strip{gap:15px}.brand-strip>b{font-size:15px}.brand-strip>span{display:none}.category-grid{gap:10px}.category-grid>a{padding:20px 14px}.category-grid h3{font-size:17px}.category-grid p{font-size:12px}.app-grid{grid-template-columns:repeat(2,1fr)}.app-card{min-height:225px}.catalog{grid-template-columns:180px 1fr;gap:24px}.catalog-grid{grid-template-columns:repeat(2,1fr)}.product-detail{gap:35px}.detail-image{padding:20px}.detail-image>img{height:330px}.detail-copy h1{font-size:37px}.detail-actions{flex-wrap:wrap}.detail-columns{grid-template-columns:minmax(0,1fr) 240px;gap:35px}.detail-aside{padding:23px}.contact-layout{gap:35px}.contact-phone{font-size:31px}.footer-grid{gap:25px}.guide-grid{gap:0 25px}.about-layout{gap:45px}}
@media(max-width:800px){.topbar .wrap{justify-content:center}.topbar .wrap>span{display:none}.nav{min-height:75px;gap:15px;flex-wrap:wrap}.wordmark b{font-size:21px}.wordmark small{font-size:8px}.brand-symbol{font-size:40px}.menu-toggle{display:flex;align-items:center;gap:10px;margin-left:auto;background:transparent;border:0;font-size:14px;padding:10px;color:#62728b}.menu-toggle span{font-size:20px}.nav-contact{display:none}.nav nav{display:none;flex-basis:100%;order:4;border-top:1px solid var(--line);padding-block:12px;align-items:stretch;gap:0;flex-direction:column}.nav nav.is-open{display:flex}.nav nav a{line-height:45px}.nav nav a.active:after{display:none}.hero{padding-block:35px;grid-template-columns:1fr 1fr;gap:20px}.hero h1{font-size:35px}.hero .eyebrow{font-size:10px;letter-spacing:.04em}.hero-copy>p{font-size:14px}.hero-visual{height:340px}.hero-visual>img{height:264px;padding:48px 20px 5px}.hero-visual-top{left:17px;right:17px;top:19px;font-size:10px}.hero-visual-bottom{padding:13px 17px}.hero-visual-bottom strong{font-size:18px}.hero-visual-bottom small{font-size:11px}.hero-actions{flex-wrap:wrap;margin-top:22px;gap:9px}.hero-actions .button{padding:10px 16px;min-height:43px;font-size:13px;gap:18px}.hero-note{font-size:11px;margin-top:20px}.hero-note span+span:before{padding-inline:8px}.brand-strip{flex-wrap:wrap;justify-content:center;gap:20px 28px;padding-block:25px}.brand-strip>b{font-size:15px}.section{padding-block:46px}.section-heading{align-items:flex-start}.section-heading h2{font-size:27px}.section-heading>.text-link{font-size:12px;white-space:nowrap;margin-top:15px;gap:10px}.category-grid{grid-template-columns:repeat(3,1fr)}.category-grid>a{min-height:158px}.product-grid{gap:17px}.product-photo{height:180px}.product-photo img{padding:20px}.product-info{padding:19px 17px}.product-info h3{font-size:20px}.product-info p{font-size:13px}.product-info .eyebrow{font-size:10px}.guide-grid{grid-template-columns:repeat(2,1fr)}.guide-card h3{font-size:18px}.contact-band{padding:30px;gap:25px}.contact-band h2{font-size:26px}.contact-band p{font-size:13px}.contact-band .button{font-size:13px;gap:15px;padding:12px 17px}.footer-grid{grid-template-columns:1fr 1fr;gap:35px}.catalog{grid-template-columns:1fr}.catalog-sidebar{padding-top:0;border:0;display:flex;flex-wrap:wrap;gap:7px}.catalog-sidebar h2,.sidebar-help{display:none}.group-filter{width:auto;font-size:13px;padding:8px 12px;background:var(--pale);gap:12px;margin:0}.group-filter span{font-size:11px}.catalog-main{min-width:0}.catalog-grid{grid-template-columns:repeat(3,1fr)}.catalog-grid .product-photo{height:160px}.catalog-grid .product-info{padding:17px 14px}.catalog-grid .product-info h3{font-size:18px}.catalog-grid .product-info p{font-size:12px}.page-head h1{font-size:32px}.page-head{padding-block:30px}.product-detail{gap:25px}.detail-copy h1{font-size:30px}.detail-copy h2{font-size:18px}.detail-image{padding:20px 12px}.detail-image>img{height:285px}.detail-image>span{font-size:10px}.detail-actions .button{font-size:13px;padding:9px 15px;gap:10px}.detail-columns{grid-template-columns:1fr}.detail-aside{position:static;margin:0;max-width:none;display:none}.article-layout{grid-template-columns:1fr;gap:0}.article-nav{position:static;order:-1;padding:22px;background:var(--pale);margin-top:25px;display:flex;flex-wrap:wrap;gap:10px 20px}.article-nav b{flex-basis:100%;margin-bottom:0}.article-nav a{margin:0}.article-nav hr{display:none}.article-heading h1{font-size:33px}.solution-layout{gap:30px;grid-template-columns:1.2fr 1fr}.solution-note{padding:25px}.solution-note h3{font-size:20px}.line-links{grid-template-columns:1fr}.about-layout{grid-template-columns:1fr;gap:38px}.about-statement{font-size:35px}.contact-layout{gap:25px}.contact-panel{padding:25px}.contact-phone{font-size:27px}.contact-methods{flex-wrap:wrap}.inquiry-panel>h2{font-size:24px}.footer-bottom{font-size:10px}}
@media(max-width:600px){.wrap{width:calc(100% - 36px)}body{font-size:16px}.topbar{font-size:12px}.topbar a{font-size:12px}.nav{min-height:70px}.wordmark b{font-size:20px}.hero{grid-template-columns:1fr;padding-top:30px;gap:28px}.hero h1{font-size:38px;line-height:1.4;margin-top:17px}.hero-copy>p{font-size:15px}.hero .eyebrow{font-size:11px}.hero-actions .button{font-size:14px;padding:11px 20px;min-height:47px}.hero-note{font-size:12px;margin-top:22px}.hero-visual{height:345px}.hero-visual>img{height:266px;padding:43px 45px 3px}.hero-visual-top{font-size:11px;left:22px;right:22px}.hero-visual-bottom{padding:13px 22px}.hero-visual-bottom strong{font-size:21px}.brand-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:24px 10px;text-align:center;padding-block:25px}.brand-strip>b{font-size:14px}.section{padding-block:39px}.section-heading{display:block;margin-bottom:23px}.section-heading h2{font-size:26px;line-height:1.5}.section-heading p{font-size:14px}.section-heading>.text-link{margin-top:13px;font-size:13px}.category-grid{grid-template-columns:repeat(2,1fr);gap:11px}.category-grid>a{min-height:151px;padding:19px 16px}.category-grid>a:last-child{grid-column:span 2;min-height:120px}.category-grid>a:last-child .category-number{margin-bottom:10px}.category-grid h3{font-size:19px}.category-grid p{font-size:13px}.category-number{font-size:12px;margin-bottom:16px}.category-arrow{right:17px;top:17px}.product-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.product-photo{height:168px}.product-photo img{padding:18px 13px}.product-info{padding:16px 13px}.product-info h3{font-size:18px;line-height:1.5}.product-info .eyebrow{font-size:11px;line-height:1.6}.product-info p{font-size:12px;line-height:1.8;margin-bottom:13px}.product-info .text-link{font-size:12px}.photo-arrow{width:23px;height:23px;font-size:14px;right:9px;bottom:8px}.app-grid{gap:12px}.app-card{padding:23px 17px;min-height:232px}.app-card .index{font-size:10px}.app-card h3{font-size:20px;line-height:1.55;margin-top:25px}.app-card p{font-size:13px}.app-link{font-size:12px}.guide-grid{grid-template-columns:1fr;gap:0}.guide-card{padding-block:24px}.guide-card h3{font-size:21px}.guide-card p{font-size:15px}.contact-band{flex-direction:column;align-items:flex-start;padding:28px 25px;gap:23px}.contact-band h2{font-size:27px}.contact-band p{font-size:14px;line-height:1.9}.contact-band .button{font-size:14px;min-height:46px}.footer-grid{gap:30px 20px;padding-bottom:30px}.footer-grid>div:first-child{grid-column:span 2}.footer-grid>div:last-child{grid-column:span 2}.footer-grid>div>a:not(.wordmark),.footer-grid>div>span{font-size:14px}.footer-grid>div>b{font-size:15px}.footer-grid p{font-size:14px}.footer-bottom{flex-direction:column;gap:5px;font-size:11px;padding-bottom:85px}.mobile-contact{position:fixed;bottom:0;left:0;right:0;height:61px;padding:8px 18px;background:#fffffff7;border-top:1px solid var(--line);display:flex;gap:10px;z-index:21;padding-bottom:max(8px,env(safe-area-inset-bottom));box-sizing:content-box;height:41px}.mobile-contact>a{border:1px solid var(--line);border-radius:5px;display:flex;align-items:center;justify-content:center;flex:1;font-size:14px}.mobile-contact>a:last-child{background:var(--blue);border-color:var(--blue);color:white}.toast{bottom:80px;text-align:center;font-size:13px;width:max-content}.breadcrumb{padding-top:20px;font-size:11px;gap:9px}.page-head{padding-block:26px 29px}.page-head h1{font-size:30px;line-height:1.5;margin-top:13px}.page-head>p{font-size:15px}.catalog{gap:23px;padding-bottom:45px}.group-filter{font-size:13px;padding:8px 10px;gap:8px}.group-filter span{font-size:11px}.catalog-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.catalog-grid .product-photo{height:159px}.catalog-grid .product-info{padding:16px 12px}.catalog-grid .product-info h3{font-size:18px}.catalog-grid .product-info p{font-size:12px}.search-box input{font-size:14px;min-height:49px}.select-row{flex-wrap:wrap;gap:10px}.select-row label{font-size:12px;flex-basis:45%}.select-row select{font-size:13px;padding-left:8px}.select-row button{font-size:12px;min-height:28px;padding:0}.result-bar{padding-block:18px 13px}.product-detail{grid-template-columns:1fr;padding-block:25px 35px;gap:27px}.detail-image{padding:22px}.detail-image>img{height:310px}.detail-image>span{font-size:11px}.detail-copy h1{font-size:34px;line-height:1.4;margin:12px 0}.detail-copy h2{font-size:21px}.detail-copy>p{font-size:16px}.detail-copy .small-note{font-size:12px!important}.detail-actions .button{font-size:14px;padding:11px 17px;gap:15px}.detail-tabs{gap:25px;font-size:14px;padding-block:18px}.detail-columns{padding-bottom:20px}.article-section{padding-block:29px}.article-section h2{font-size:24px;line-height:1.5;margin-bottom:15px}.task-list li{font-size:15px}.spec-table{font-size:13px}.spec-table th{width:30%;min-width:83px}.spec-table th,.spec-table td{padding:12px 11px}.number-list li{padding-left:40px}.number-list p{font-size:15px}.solution-layout{grid-template-columns:1fr;gap:20px;padding-bottom:40px}.solution-layout h2{font-size:24px}.line-links{grid-template-columns:1fr 1fr;gap:10px}.line-links a{font-size:13px;padding:13px 12px}.solution-note p{font-size:15px}.article-heading{padding-block:30px}.article-heading h1{font-size:30px}.article-heading p{font-size:16px}.article-layout .article-section p{font-size:16px;line-height:2.1}.article-nav a{font-size:14px}.article-callout{font-size:14px}.about-statement{font-size:34px;padding-left:23px}.about-layout h2{font-size:25px}.about-values{gap:12px}.about-values span{font-size:12px}.contact-layout{grid-template-columns:1fr;gap:35px;padding-bottom:45px}.contact-panel{padding:29px 25px}.contact-phone{font-size:36px}.contact-methods .button{font-size:14px}.contact-address p,.contact-address a{font-size:15px}.contact-address b{font-size:13px}.inquiry-panel>h2{font-size:27px}.inquiry-panel>p{font-size:15px}.inquiry-panel label{font-size:15px}.inquiry-panel input,.inquiry-panel textarea{font-size:16px}.not-found{padding-block:60px}.not-found h1{font-size:31px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}
/* Method, industry and brand directories share the existing editorial grid. */
[hidden]{display:none!important}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}.nav nav{gap:24px}.brand-strip>a{font-weight:700;color:#46536a;font-size:17px}.industry-features{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.industry-feature{background:#eef3fc;border:1px solid #dce5f5;border-top:4px solid #174ce1;padding:30px;min-width:0}.industry-feature:nth-child(2){background:#edf6f5;border-color:#d9eae7;border-top-color:#27877b}.industry-feature:nth-child(3){background:#f3f3f6;border-color:#e1e2e9;border-top-color:#5b657c}.industry-feature h2{font-size:25px;line-height:1.5;margin:16px 0}.industry-feature>p{color:#57677c;font-size:15px;line-height:1.9}.industry-subtopics{display:grid;gap:0;margin:22px 0}.industry-subtopics a{border-top:1px solid #cfd9e8;padding:11px 0;font-size:14px}.industry-feature .text-link{font-size:14px}.dimension-mini{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.dimension-mini a{background:#fff;border:1px solid var(--line);padding:17px 20px;font-size:16px}.dimension-mini a:hover{border-color:var(--blue);color:var(--blue)}.dimension-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.dimension-card{border:1px solid var(--line);padding:27px;scroll-margin-top:120px;min-width:0}.dimension-card h2,.dimension-card h3{font-size:22px;margin:12px 0}.dimension-card>p{font-size:15px;color:var(--muted)}.dimension-card .task-list{padding-left:0}.dimension-card .task-list li{font-size:14px;padding-left:20px;line-height:1.9}.dimension-example{border-top:1px solid var(--line);font-size:13px;color:#63718a;margin-top:18px;padding-top:15px}.selection-intro{display:flex;align-items:center;justify-content:space-between;gap:30px}.selection-intro h2{font-size:26px}.selection-intro p{color:var(--muted);font-size:15px}.selection-intro>.text-link{flex-shrink:0;font-size:14px}.method-selector{display:grid;grid-template-columns:repeat(3,minmax(0,1fr)) auto;gap:15px;padding:25px;background:var(--pale);margin-top:22px;align-items:end}.method-selector label{display:grid;gap:10px;font-size:14px;font-weight:600;min-width:0}.method-selector select{padding:13px 10px;background:white;border:1px solid var(--line);border-radius:3px;min-width:0;width:100%;font:inherit;color:var(--ink)}.method-selector .button{min-height:49px;padding:10px 22px}.method-results{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin-bottom:40px}.method-result{border:1px solid var(--line);padding:23px;min-width:0}.method-result h3{font-size:20px;line-height:1.6;margin:0 0 12px}.method-result p{font-size:14px;line-height:1.9;color:var(--muted)}.method-result .text-link{font-size:13px}.category-directory,.brand-directory{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:22px}.category-directory>article,.brand-directory>a{border:1px solid var(--line);padding:28px;min-width:0}.category-directory h2,.brand-directory h2{font-size:22px;line-height:1.5;margin:12px 0}.category-directory p,.brand-directory p{font-size:15px;color:var(--muted);line-height:1.9}.brand-directory>a>span{color:var(--blue);font-size:20px;font-weight:700}.brand-directory>a>b{font-size:13px}.category-directory .text-link{font-size:14px}.category-directory a:hover,.brand-directory a:hover{color:var(--blue)}.catalog-entry-links{display:flex;flex-wrap:wrap;gap:15px 28px;padding-bottom:30px;color:var(--blue);font-size:14px}.card-bottom{display:flex;gap:10px;align-items:center;justify-content:space-between;flex-wrap:wrap}.compare-check{display:inline-flex;align-items:center;gap:6px;font-size:13px;cursor:pointer;color:#526179;white-space:nowrap}.compare-check input{accent-color:var(--blue);width:16px;height:16px;cursor:pointer}.reference-label{display:block;color:#7d6750;font-size:12px;margin-bottom:10px}.data-table{width:100%;border-collapse:collapse;font-size:15px;line-height:1.9;text-align:left}.data-table th,.data-table td{border:1px solid #dce3ee;padding:16px 19px;vertical-align:top;overflow-wrap:anywhere}.data-table thead th{background:#eaf0fb;color:#243c67;font-weight:600}.data-table tbody th{background:#f7f9fc;font-weight:600;min-width:130px}.table-scroll{overflow-x:auto;max-width:100%;margin:22px 0;overscroll-behavior-x:contain}.table-scroll:focus-visible{outline:2px solid var(--blue)}.data-table a{color:var(--blue)}.compare-table{table-layout:fixed;min-width:650px}.compare-table th:first-child{width:150px}.compare-remove{display:block;margin-top:12px;border:0;border-bottom:1px solid #b9c4d9;background:none;padding:2px 0;color:#647189;font-size:12px;cursor:pointer}.compare-tray{position:fixed;left:50%;bottom:24px;transform:translateX(-50%);z-index:24;display:flex;gap:18px;align-items:center;background:#fff;border:1px solid #dbe3f0;box-shadow:0 8px 30px #15356420;border-radius:9px;padding:12px 18px;font-size:14px}.compare-tray .button{padding:8px 18px;min-height:38px;font-size:14px}.compare-tray>button{border:0;background:none;color:#647189;cursor:pointer}.alias-line{background:var(--pale);padding:18px 23px;font-size:14px;line-height:2;color:#526179}.alias-line b{color:var(--ink);margin-right:16px}.faq-section{padding:32px 0}.faq-section h2{font-size:27px;margin-bottom:18px}.faq-section details{border-bottom:1px solid var(--line);padding:19px 0}.faq-section summary{font-size:17px;font-weight:600;cursor:pointer;line-height:1.7}.faq-section details p{color:#53627b;line-height:2;font-size:15px;max-width:980px;margin:14px 0 0}.source-notes{background:#f5f7fb;border-left:3px solid #9cadc9;padding:23px 27px;margin:28px 0}.source-notes h2{font-size:18px!important;margin:0 0 10px!important}.source-notes p,.source-notes li{font-size:13px;line-height:1.9;color:#64728a}.source-notes ul{padding-left:18px;margin:14px 0 0}.source-notes a{color:#285ab1;overflow-wrap:anywhere}.answer-summary{background:#edf3ff;border-left:4px solid #174ce1;padding:23px 28px;margin:28px 0;line-height:2}.answer-summary p{margin:0;font-size:16px}.answer-summary h2{font-size:20px;margin-top:0}.article-byline{color:#77849b;font-size:13px;display:flex;gap:25px;flex-wrap:wrap;margin-top:20px}.article-layout>div,.article-body,.article-section{min-width:0}.article-section>.product-grid{grid-template-columns:repeat(3,minmax(0,1fr))}.article-layout .article-section>.product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.article-section>.guide-grid{gap:20px}.link-directory{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.link-directory a{padding:13px 16px;background:var(--pale);font-size:14px;overflow-wrap:anywhere}.form-pair{display:grid;grid-template-columns:1fr 1fr;gap:16px}.contact-checklist{border-top:1px solid #d3dfef;margin-top:30px;padding-top:20px}.contact-checklist h3{font-size:19px}.contact-checklist li{font-size:14px}.detail-copy h1,.product-info h3{overflow-wrap:anywhere}.app-grid .app-card{background:#183d75;color:#fff}.app-grid .app-card:nth-child(even){background:#244d64}.app-grid .app-card p,.app-grid .app-card .index{color:#d4e1f6}.app-grid .app-card .app-link{color:white}.app-grid .app-card h3{color:white}.brand-strip{gap:20px}.article-section .app-card{min-height:230px}.article-section p{max-width:1100px}.article-layout .guide-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
/* Customer assistant: server answers only, no client-side model credentials. */
.metal-directory{margin-top:36px}.metal-directory>.section-heading h2{font-size:29px}.metal-directory>.section-heading p{max-width:850px;font-size:15px;color:#63718a}.metal-group-nav{display:flex;gap:10px;flex-wrap:wrap;padding:18px 0}.metal-group-nav a{padding:11px 15px;border:1px solid #d9e3f4;background:#f3f6fc;color:#244f96;border-radius:4px;font-size:14px}.metal-group-nav a:hover{border-color:#174ce1;background:#e9f0ff}.metal-topic-filter{display:flex;align-items:center;gap:14px;flex-wrap:wrap;padding:20px 23px;background:#f5f7fb;margin:10px 0 32px}.metal-topic-filter label{font-size:14px;font-weight:600}.metal-topic-filter input{font:inherit;font-size:15px;min-width:0;flex:1;min-height:44px;border:1px solid #d7dfed;background:#fff;border-radius:4px;padding:10px 13px}.metal-topic-filter .button{min-height:43px;font-size:14px;padding:10px 18px}.metal-topic-filter>span{font-size:13px;color:#65748c}.material-group{scroll-margin-top:120px;padding:8px 0 35px}.material-group-heading{margin-bottom:20px;border-left:3px solid #174ce1;padding-left:19px}.material-group-heading h2{font-size:25px;line-height:1.5;margin:0 0 8px}.material-group-heading p{font-size:15px;line-height:1.9;color:#64738a;max-width:950px;margin:0}.material-cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.material-cards article{border:1px solid #dce3ed;border-radius:5px;min-width:0;background:white;transition:border-color .15s,box-shadow .15s}.material-cards article:hover{border-color:#8ba5d8;box-shadow:0 6px 22px #1940700b}.material-cards article>a{display:flex;height:100%;flex-direction:column;padding:24px}.material-cards .eyebrow{font-size:10px;line-height:1.8;color:#6d7c91;letter-spacing:0}.material-cards h3{font-size:21px;line-height:1.5;margin:15px 0 10px;color:#172f56}.material-cards p{font-size:14px;line-height:1.9;color:#63728b;margin:0 0 22px}.material-cards .text-link{font-size:13px;margin-top:auto}.industry-feature .industry-subtopics a{line-height:1.7}.material-group:target .material-group-heading{border-color:#168277}
@media(max-width:950px){.material-cards{grid-template-columns:repeat(2,minmax(0,1fr))}.metal-topic-filter>span{flex-basis:100%}}
@media(max-width:600px){.metal-directory>.section-heading h2{font-size:25px}.metal-group-nav{gap:8px}.metal-group-nav a{font-size:12px;padding:10px}.metal-topic-filter{padding:18px;gap:10px}.metal-topic-filter label{flex-basis:100%}.metal-topic-filter input{font-size:16px;width:0}.metal-topic-filter .button{padding:9px 12px;font-size:13px}.material-cards{grid-template-columns:1fr;gap:12px}.material-cards article>a{padding:22px}.material-cards h3{font-size:22px}.material-cards .eyebrow{font-size:11px}.material-group-heading h2{font-size:23px}.material-group-heading p{font-size:14px}.material-group{scroll-margin-top:95px}.material-cards p{margin-bottom:18px}}
.comparison-table{width:100%;min-width:700px;table-layout:fixed;border-collapse:collapse;text-align:left;font-size:14px;line-height:1.9}.comparison-table th,.comparison-table td{padding:16px 18px;border:1px solid #dce3ee;vertical-align:top;overflow-wrap:anywhere}.comparison-table thead th{background:#eaf0fb}.comparison-table tbody th{background:#f7f9fc}.comparison-table th:first-child{width:150px}.comparison-table caption{text-align:left;color:#68768c;margin-bottom:15px}.comparison-table ul{padding-left:17px;margin:0}.comparison-table a{color:#174ce1}.compare-controls{display:flex;gap:22px;align-items:center;flex-wrap:wrap}.compare-controls h2{margin-right:auto}.compare-controls .button{font-size:14px;padding:9px 15px}.compare-status{font-size:14px;color:#66758b}.compare-tray{width:max-content;max-width:calc(100vw - 48px)}.compare-tray-items{display:flex;gap:12px;flex-wrap:wrap;max-width:460px}.compare-tray-items>span{display:flex;gap:6px;align-items:center;font-size:12px;background:#f1f5fc;padding:3px 8px;border-radius:4px}.compare-tray-items .compare-remove{margin:0;border:0;font-size:17px}.compare-tray-actions{display:flex;gap:10px}.chat-message.error{background:#fff4ee;border:1px solid #efdbca}.chat-message.loading{color:#657b9d;background:#edf3fd}.dimension-grid{margin-top:25px}
@media(max-width:600px){.compare-tray{width:auto;max-width:none;display:grid;grid-template-columns:1fr auto;gap:8px;padding:10px 14px}.compare-tray-items{grid-column:1/-1;order:3;max-height:55px;overflow:auto;gap:5px}.compare-tray-actions{gap:6px}.compare-tray strong{font-size:12px}.compare-tray .button{font-size:12px;padding:7px 10px;min-height:32px}.compare-controls{gap:12px}.compare-controls h2{flex-basis:100%;font-size:23px}.compare-controls .text-link{font-size:13px}body:has(.compare-tray:not([hidden])) .chat-launcher{bottom:192px}}
.chat-launcher{position:fixed;right:24px;bottom:24px;z-index:31;background:#174ce1;color:white;border:0;border-radius:30px;padding:16px 22px;font-size:15px;font-weight:600;box-shadow:0 7px 25px #153b9440;cursor:pointer;display:flex;gap:10px;align-items:center}.chat-launcher>span{font-size:22px}.chat-panel{position:fixed;right:24px;bottom:96px;width:410px;max-height:min(700px,calc(100dvh - 120px));display:flex;flex-direction:column;background:#fff;z-index:35;border:1px solid #d9e1ef;border-radius:16px;box-shadow:0 15px 60px #18345b38;overflow:hidden}.chat-heading{display:flex;align-items:center;justify-content:space-between;padding:20px 22px;background:#123777;color:white;flex-shrink:0}.chat-heading h2{font-size:18px;margin:0}.chat-heading p{font-size:12px;margin:6px 0 0;color:#d1e0ff}.chat-heading button{background:transparent;color:white;border:0;font-size:28px;cursor:pointer;padding:0 4px}.chat-messages{min-height:130px;overflow:auto;padding:18px;flex:1;background:#f6f8fc;overscroll-behavior:contain}.chat-message{border-radius:10px;padding:13px 15px;margin-bottom:14px;font-size:14px;line-height:1.9;max-width:96%;overflow-wrap:anywhere}.chat-message p{white-space:pre-wrap;margin:0 0 9px}.chat-message p:last-child{margin-bottom:0}.chat-message.assistant{background:white;border:1px solid #e0e7f1}.chat-message.user{background:#e0eaff;color:#173b76;margin-left:auto}.chat-message a{color:#174ce1;text-decoration:underline;text-underline-offset:3px}.chat-message ul{padding-left:18px;margin:12px 0 0}.chat-message li{margin:7px 0}.chat-suggestions{display:flex;gap:7px;flex-wrap:wrap;padding:12px 16px 0}.chat-suggestions button{background:#f1f5fc;border:1px solid #dce5f5;border-radius:5px;padding:7px 9px;color:#34527d;font-size:12px;cursor:pointer}.chat-panel form{display:flex;align-items:flex-end;gap:9px;margin:12px 16px 8px}.chat-panel textarea{width:100%;min-width:0;max-height:140px;resize:vertical;font:inherit;font-size:14px;padding:11px;border:1px solid #ccd7e9;border-radius:5px}.chat-panel form .button{font-size:14px;padding:11px 15px;min-height:46px;flex-shrink:0}.chat-panel button:disabled{opacity:.55;cursor:wait}.chat-footnote{padding:0 17px 14px;font-size:11px;color:#7a8599;line-height:1.8;flex-shrink:0}.chat-footnote a{display:block;color:#365fa1;font-size:12px;margin-top:4px}.chat-open .chat-launcher{visibility:hidden}
@media(max-width:1150px){.nav nav{gap:18px}.nav-contact{display:none}.industry-features{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}.industry-feature{padding:23px}.industry-feature h2{font-size:23px}.dimension-grid,.category-directory,.brand-directory{grid-template-columns:repeat(2,minmax(0,1fr))}.method-results{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:800px){.industry-features{grid-template-columns:1fr}.industry-feature{padding:28px}.industry-subtopics{grid-template-columns:1fr 1fr;gap:0 25px}.selection-intro{display:block}.method-selector{grid-template-columns:1fr 1fr}.method-selector>button{justify-self:start}.brand-strip>a{font-size:14px}.article-section>.product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.link-directory{grid-template-columns:repeat(2,minmax(0,1fr))}.dimension-mini{grid-template-columns:repeat(3,minmax(0,1fr))}.dimension-mini a{font-size:14px;padding:14px}.data-table{min-width:650px}.article-section>.app-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:600px){.industry-subtopics{grid-template-columns:1fr}.dimension-grid,.method-results,.category-directory,.brand-directory{grid-template-columns:1fr}.dimension-card,.category-directory>article,.brand-directory>a{padding:24px}.dimension-mini{grid-template-columns:repeat(2,minmax(0,1fr))}.dimension-mini a{font-size:13px}.method-selector{grid-template-columns:1fr;padding:21px}.method-selector label{font-size:14px}.selection-intro h2{font-size:24px}.result-bar{gap:10px;font-size:12px}.card-bottom{gap:9px}.compare-check{font-size:12px}.compare-tray{bottom:75px;left:18px;right:18px;width:auto;transform:none;justify-content:center;gap:14px;padding:10px}.compare-tray~.chat-launcher{bottom:140px}.chat-launcher{right:16px;bottom:78px;padding:12px 17px;font-size:13px}.chat-panel{right:8px;left:8px;bottom:72px;width:auto;max-height:calc(100dvh - 90px);border-radius:12px}.chat-heading{padding:15px 18px}.chat-heading h2{font-size:17px}.chat-messages{padding:13px}.chat-message{font-size:14px}.chat-panel textarea{font-size:16px}.chat-suggestions{gap:5px}.chat-suggestions button{font-size:11px;padding:6px 7px}.chat-footnote{font-size:10px}.form-pair{grid-template-columns:1fr;gap:0}.source-notes{padding:20px}.answer-summary{padding:21px}.article-byline{gap:10px}.article-layout .guide-grid{grid-template-columns:1fr}.alias-line{font-size:13px}.link-directory{grid-template-columns:1fr}.brand-strip{gap:20px 10px}.faq-section h2{font-size:24px}.article-section .app-card{padding:22px 18px}.toast{z-index:45;max-width:calc(100vw - 32px)}body:has(.compare-tray:not([hidden])) .chat-launcher{bottom:192px}.chat-open .compare-tray{display:none}.chat-open .mobile-contact{z-index:20}}
/* Company identity, contact priority and consultation forms. */
.brand-logo{display:block;width:260px;height:auto;max-width:100%}.nav{gap:24px}.nav nav{gap:20px}.nav nav a{font-size:14px}.footer-grid .brand-logo{width:240px}.company-intro{display:grid;grid-template-columns:1.45fr 1fr;gap:60px;align-items:start;padding-block:10px 75px}.company-intro h2{font-size:40px;line-height:1.45;margin:15px 0 24px}.company-intro p{line-height:2;font-size:16px}.company-identity{border:1px solid var(--line);border-top:4px solid #ed1c24;border-radius:8px;padding:34px;background:#fafbfc}.company-identity>img{width:100%;height:auto;max-width:330px;margin:10px 0 35px}.company-identity dl{margin:0;display:grid;gap:7px}.company-identity dt{font-size:12px;color:#748397}.company-identity dd{margin:0 0 15px;font-size:15px;line-height:1.8}.company-focus{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}.company-focus article{background:white;border:1px solid var(--line);border-radius:8px;overflow:hidden}.company-device{display:block;border-bottom:1px solid var(--line)}.company-device img{width:100%;height:240px;object-fit:contain;padding:25px}.company-device>span{display:block;font-size:12px;text-align:center;color:#73829a;padding:0 12px 18px}.company-focus article>div{padding:25px}.company-focus h3{font-size:22px;margin-bottom:12px}.company-focus p{font-size:14px;line-height:1.9}.company-services{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:35px}.company-services article{border-top:1px solid var(--line);padding-top:24px}.company-services .index{color:#bd2330}.company-services h3{font-size:21px;margin:16px 0 12px}.company-services p{font-size:14px;line-height:1.9}.company-process{padding-top:15px}.company-process ol{list-style:none;margin:28px 0 0;padding:0;display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:30px}.company-process li>span{display:block;font-size:32px;color:#b7c5d8;margin-bottom:15px}.company-process h3{font-size:19px;margin-bottom:12px}.company-process p{font-size:14px;line-height:1.9}.company-evidence{padding:28px 32px;border:1px solid var(--line);border-left:4px solid #ed1c24;border-radius:6px;margin-bottom:20px}.company-evidence h2{font-size:23px;margin-bottom:12px}.company-evidence p{line-height:1.9;margin-bottom:12px}.contact-priority{display:flex;justify-content:space-between;gap:45px;align-items:center;padding:35px 42px;border-radius:10px;border:1px solid #d5deed;background:#f5f8fd;margin-bottom:65px}.contact-priority h2{font-size:29px;margin:12px 0 18px}.contact-priority p{max-width:630px;font-size:14px}.direct-contact-actions{display:flex;flex-direction:column;gap:13px;flex-shrink:0}.direct-contact-actions>span{font-size:12px;color:#7b899d;text-align:center}.contact-priority .contact-phone{font-size:40px;margin-bottom:12px}.lead-layout{scroll-margin-top:120px;grid-template-columns:1fr 1.4fr;gap:65px}.lead-layout .contact-panel>h2{font-size:30px;margin:15px 0}.lead-layout .contact-panel>p{font-size:15px;line-height:1.9}.lead-panel{border:1px solid var(--line);border-radius:10px;padding:30px}.lead-panel>h2{margin-top:0}.lead-panel select{display:block;width:100%;border:1px solid #d6deea;border-radius:5px;padding:14px;margin-top:8px;background:#fff;color:var(--ink);font-size:14px;min-height:50px}.lead-more{margin-bottom:20px;border:1px solid var(--line);border-radius:6px;padding:14px 16px}.lead-more summary{cursor:pointer;font-size:14px;color:#526683}.lead-more[open] summary{margin-bottom:20px}.lead-more label:last-child{margin-bottom:0}.lead-panel .lead-consent{display:flex;gap:10px;align-items:flex-start;font-size:13px;line-height:1.8;margin-bottom:10px}.lead-panel .lead-consent input{width:17px;height:17px;flex-shrink:0;margin-top:4px}.lead-panel .lead-consent span{color:#596d88}.lead-panel .small-note{font-size:12px;line-height:1.8;margin-bottom:22px}.form-honeypot{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%)}.lead-context{padding:12px 15px;background:#f1f5fc;border-radius:5px;font-size:13px!important;overflow-wrap:anywhere}#lead-status{padding:15px;border-radius:6px;margin-top:18px;font-size:14px;line-height:1.8;overflow-wrap:anywhere}#lead-status[data-kind=success]{background:#edf8f1;color:#205d3c}#lead-status[data-kind=error]{background:#fff0ed;color:#99352a}#lead-status[data-kind=pending]{background:#f1f5fc;color:#435d7e}.email-contact{display:flex;align-items:center;gap:30px;justify-content:space-between;border-top:1px solid var(--line);padding-block:35px}.email-contact h2{font-size:28px;margin:12px 0}.email-contact p{font-size:14px;max-width:640px}.email-contact>a{flex-shrink:0}.inquiry-tools{padding-bottom:70px}.inquiry-tools>details{border:1px solid var(--line);border-radius:8px;padding:22px 28px}.inquiry-tools summary{font-size:16px;cursor:pointer}.inquiry-tools .inquiry-panel{max-width:780px;margin-top:25px}.contact-band-number{margin-top:15px!important;color:#fff!important;font-size:18px!important}.contact-band-actions{display:flex;gap:12px;flex-wrap:wrap;justify-content:flex-end;max-width:320px}.contact-band-actions .button{font-size:14px;padding:12px 18px}.contact-band-secondary{flex-basis:100%;text-align:right;font-size:14px;color:#fff;padding-top:8px}
@media(max-width:1150px){.nav nav{gap:16px}.nav-contact{display:none}.company-intro{gap:35px}.lead-layout{gap:35px}.brand-logo{width:240px}}
@media(max-width:1000px){.nav{min-height:76px;gap:15px;flex-wrap:wrap}.menu-toggle{display:flex;align-items:center;gap:10px;margin-left:auto;background:transparent;border:0;font-size:14px;padding:10px;color:#62728b}.menu-toggle span{font-size:20px}.nav nav{display:none;flex-basis:100%;order:4;border-top:1px solid var(--line);padding-block:12px;align-items:stretch;gap:0;flex-direction:column}.nav nav.is-open{display:flex}.nav nav a{line-height:45px}.nav nav a.active:after{display:none}.company-services{grid-template-columns:repeat(2,minmax(0,1fr))}.company-process ol{grid-template-columns:repeat(2,minmax(0,1fr))}.company-focus{gap:15px}.company-focus article>div{padding:20px}.company-focus h3{font-size:19px}.contact-priority{padding:30px}.lead-panel{padding:23px}.lead-layout{grid-template-columns:1fr 1.4fr;gap:30px}.lead-layout .form-pair{grid-template-columns:1fr;gap:0}}
@media(max-width:700px){.company-intro{grid-template-columns:1fr;gap:30px;padding-bottom:45px}.company-intro h2{font-size:33px}.company-focus{grid-template-columns:1fr}.company-device img{height:245px}.company-services{grid-template-columns:1fr;gap:26px}.company-process ol{grid-template-columns:1fr;gap:25px}.company-process li{padding-left:50px;position:relative}.company-process li>span{position:absolute;left:0;top:0;font-size:26px}.company-evidence{padding:22px}.contact-priority{display:block;padding:25px;margin-bottom:40px}.contact-priority h2{font-size:25px}.contact-priority .contact-phone{font-size:31px;white-space:nowrap}.direct-contact-actions{display:grid;grid-template-columns:1fr 1fr;margin-top:25px}.direct-contact-actions>span{grid-column:1/-1}.lead-layout{grid-template-columns:1fr;gap:25px}.lead-panel{padding:22px 18px}.lead-layout .contact-panel>h2{font-size:27px}.lead-panel select{font-size:16px}.email-contact{display:block}.email-contact>a{margin-top:22px;font-size:14px}.email-contact h2{font-size:25px}.inquiry-tools>details{padding:20px}.contact-band-actions{max-width:none;justify-content:flex-start}.contact-band-secondary{text-align:left}.brand-logo{width:220px}.footer-grid .brand-logo{width:220px}.mobile-contact{grid-template-columns:repeat(3,1fr)}.mobile-contact>a,.mobile-contact>button{flex:1;text-align:center;background:white;color:#174ce1;border:0;border-right:1px solid #e4eaf4;font-size:13px;padding:15px 5px;line-height:20px}.mobile-contact>a:nth-child(2){background:#174ce1;color:#fff}.mobile-contact>a:last-child{background:white;color:#174ce1}.contact-band .button{font-size:14px}.nav{min-height:72px}}

/* Bilingual instrument brands: Chinese primary name with readable English. */
.brand-strip{display:grid;grid-template-columns:110px repeat(6,minmax(0,1fr));gap:14px 18px;padding-block:16px;text-align:center}
.brand-strip>.brand-strip-label{display:block;text-align:left;white-space:normal;font-size:12px;line-height:1.7}
.brand-strip>.brand-strip-link{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:5px;min-width:0;min-height:66px;padding:7px 3px;border-radius:6px;line-height:1.35;transition:background .18s,color .18s}
.brand-strip-name{font-size:16px;font-weight:650;color:#36435b}
.brand-strip-english{font-family:Arial,"Segoe UI",sans-serif;font-size:12px;font-weight:500;color:#657185;overflow-wrap:anywhere}
.brand-strip>.brand-strip-link:hover{background:#f5f7fc}
.brand-strip>.brand-strip-link:hover .brand-strip-name,.brand-strip>.brand-strip-link:hover .brand-strip-english{color:var(--blue)}
@media(max-width:1050px){.brand-strip{grid-template-columns:repeat(3,minmax(0,1fr));gap:9px 18px;padding-block:20px}.brand-strip>.brand-strip-label{grid-column:1/-1;text-align:left}.brand-strip>.brand-strip-link{min-height:61px}}
@media(max-width:520px){.brand-strip{grid-template-columns:repeat(2,minmax(0,1fr));gap:9px 14px}.brand-strip-name{font-size:15px}.brand-strip-english{font-size:12px}}
.lead-layout>.contact-panel{align-self:start}
.site-search-strip{background:#f4f7fc;border-bottom:1px solid #e3e9f3}.site-search-entry{display:flex;align-items:center;gap:16px;padding-block:12px;font-size:13px}.site-search-entry label{font-weight:600;white-space:nowrap}.site-search-entry input{min-width:0;flex:1;max-width:560px;border:1px solid #ccd8ec;border-radius:5px;padding:10px 12px;background:#fff;font:inherit}.site-search-entry button{border:0;background:#174ce1;color:#fff;border-radius:5px;padding:10px 18px;cursor:pointer;font:inherit;white-space:nowrap}.site-search-entry a{color:#4f6488;white-space:nowrap}
.search-section{padding-block:20px 0}#site-search{scroll-margin-top:120px}#site-search label{display:block;font-size:18px;font-weight:600;margin-bottom:12px}#site-search>div{display:flex;gap:10px}#site-search input{flex:1;min-width:0;border:1px solid #cbd7e8;border-radius:5px;padding:12px;font:inherit}#site-search-status{font-size:14px;margin:18px 0;color:#61728c}#site-search-results{display:grid;grid-template-columns:1fr 1fr;gap:18px}#site-search-results article{border:1px solid #dee6f1;border-radius:8px;padding:24px;background:#fff}#site-search-results h2{font-size:21px;line-height:1.5;margin:10px 0}#site-search-results p{font-size:14px;line-height:1.8;overflow-wrap:anywhere}.detail-actions{flex-wrap:wrap}.detail-actions button{cursor:pointer}
@media(max-width:700px){.site-search-entry{flex-wrap:wrap;gap:9px;padding-block:10px}.site-search-entry input{max-width:none}.site-search-entry>a{font-size:12px}.site-search-entry>a:first-of-type{margin-left:auto}.site-search-entry label{display:none}#site-search-results{grid-template-columns:1fr}#site-search-results article{padding:19px}#site-search input{font-size:16px}#site-search .button{padding:12px;font-size:14px}.detail-actions .button{font-size:13px;padding:12px}}
.chat-panel{width:480px;max-width:calc(100vw - 32px);height:min(790px,calc(100dvh - 115px));max-height:calc(100dvh - 115px)}
.chat-heading{background:linear-gradient(115deg,#123777,#2459bd);padding:18px 20px}
.chat-messages{min-height:90px;scroll-behavior:auto;padding:16px}
.chat-message{max-width:100%;font-size:14px;line-height:1.85;padding:15px;margin-bottom:14px}
.chat-message.user{max-width:88%;background:#174ce1;color:#fff}
.chat-message p{margin:0 0 12px}.chat-answer-label{display:block;font-size:12px;font-weight:700;color:#536d99;margin-bottom:10px}
.chat-section-label{display:block;font-size:12px;font-weight:600;color:#63728a;margin-top:16px}
.chat-message .chat-links{list-style:none;display:flex;flex-wrap:wrap;gap:6px;padding:0;margin:8px 0 12px}
.chat-message .chat-links li{margin:0;max-width:100%}.chat-links a{display:block;border:1px solid #dce5f3;border-radius:6px;padding:5px 9px;font-size:12px;text-decoration:none;background:#f8faff;line-height:1.6}
.chat-method-details{font-size:12px;color:#5d6c82;margin:12px 0}.chat-method-details summary{cursor:pointer;color:#466393}.chat-method-details p{padding:12px 0 0}
.chat-business-card{margin-top:16px;padding:13px;background:#f0f5ff;border:1px solid #dce6fa;border-radius:9px;color:#233c65}
.chat-business-card strong{font-size:13px;display:block}.chat-business-card p{font-size:13px;margin:5px 0 9px}
.chat-contact-actions{display:flex;gap:8px}.chat-contact-actions a,.chat-contact-actions button{flex:1;text-align:center;background:#174ce1;color:#fff;border:1px solid #174ce1;border-radius:6px;padding:8px 5px;text-decoration:none;font:inherit;font-size:13px;cursor:pointer;line-height:1.5}
.chat-contact-actions button{background:#fff;color:#174ce1}
.chat-contact-secondary{display:flex;flex-wrap:wrap;gap:4px 14px;margin-top:9px;font-size:12px}.chat-contact-secondary a{text-decoration:none}
.chat-copy-status{display:block;font-size:12px;line-height:1.6}.chat-copy-status:not(:empty){margin-top:8px}
.chat-contact-bar{display:flex;justify-content:space-between;gap:5px 12px;flex-wrap:wrap;background:#f0f5ff;border-block:1px solid #e1e8f5;padding:9px 18px;font-size:12px;color:#53698e;flex-shrink:0}.chat-contact-bar a{font-weight:600;color:#174ce1;font-size:12px;white-space:nowrap}.chat-contact-bar a span{font-weight:400;color:#53698e}
.chat-suggestions{padding:9px 16px;flex-shrink:0}.chat-panel form{flex-shrink:0;margin-top:10px}.chat-footnote{line-height:1.6;padding-bottom:10px}.chat-footnote a{display:inline;margin-left:5px}
.chat-panel :is(a,button,summary,textarea):focus-visible{outline:2px solid #3d7be8;outline-offset:3px}
@media(max-width:600px){.chat-panel{width:auto;max-width:none;height:calc(100dvh - 90px);max-height:calc(100dvh - 90px)}.chat-messages{padding:10px}.chat-message{padding:12px}.chat-heading{padding:13px 16px}.chat-suggestions{padding:7px 12px}.chat-panel form{margin:8px 12px}.chat-footnote{padding:0 12px 8px}.chat-contact-bar{padding:7px 14px}}
/* Persistent navigation and direct WeChat contact on every route. */
header{position:sticky;top:0;z-index:40;background:#fff;box-shadow:0 3px 16px #152b4d0a}
header .nav{display:grid;grid-template-columns:1fr auto;gap:0 24px;min-height:0;padding-top:10px}
header .wordmark{grid-column:1;grid-row:1;align-self:center}
header .header-wechat{grid-column:2;grid-row:1;display:flex;align-items:center;gap:9px;color:#40536d;font-size:12px;line-height:1.7;padding-bottom:7px}
.header-wechat img{width:64px;height:70px;object-fit:contain}.header-wechat strong{font-weight:600;color:#174ce1}
header .nav #main-navigation{grid-column:1/-1;grid-row:2;display:flex;flex-direction:row;flex-wrap:nowrap;gap:0;justify-content:space-between;align-items:center;overflow-x:auto;max-width:100%;border-top:1px solid #e4eaf4;padding:0;margin:0;scrollbar-width:thin}
header .nav #main-navigation a{flex:0 0 auto;line-height:46px;padding:0 15px;white-space:nowrap;font-size:14px}
header .nav #main-navigation a.active{color:#174ce1;background:#f1f5ff}header .nav-contact,header .menu-toggle{display:none}
.footer-wechat{display:flex!important;flex-direction:column;align-items:flex-start;margin-bottom:20px;gap:7px}.footer-wechat img{width:145px;height:159px;object-fit:contain;background:white;border-radius:5px}.footer-wechat span{font-size:12px}
#wechat-dialog{border:0;border-radius:18px;padding:24px;max-width:min(440px,calc(100vw - 28px));max-height:90dvh;overflow:auto;text-align:center;box-shadow:0 24px 100px #00163145;color:#172a48}#wechat-dialog::backdrop{background:#0b1c39aa}#wechat-dialog img{display:block;width:100%;height:auto;max-height:55dvh;object-fit:contain}#wechat-dialog h2{font-size:22px;margin:10px 30px}#wechat-dialog p{font-size:15px}#wechat-dialog>[data-wechat-close]{position:absolute;top:7px;right:10px;background:none;border:0;padding:6px 12px;font-size:28px;cursor:pointer}
@media(max-width:700px){header .nav{padding-top:5px;gap:0 10px}header .brand-logo{width:175px}header .header-wechat{font-size:10px;gap:4px}header .header-wechat img{width:48px;height:53px}header .nav #main-navigation{justify-content:flex-start}header .nav #main-navigation a{font-size:13px;padding:0 13px;line-height:42px}.article-nav{top:140px}html{scroll-padding-top:140px}}
.brand-landscape{display:grid;grid-template-columns:1fr 2fr;gap:38px;padding:38px;border:1px solid #e0e8f5;border-radius:18px;background:radial-gradient(ellipse at 12% 10%,#e7efff 0,transparent 60%),linear-gradient(135deg,#f6f9ff,#fff);position:relative;margin-top:8px;margin-bottom:30px}.brand-landscape-copy{align-self:center}.brand-landscape h2{font-size:29px;margin:16px 0}.brand-landscape-copy p{font-size:14px;margin-bottom:20px}.brand-logo-wall{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:11px}.brand-logo-wall a{display:flex;flex-direction:column;align-items:center;justify-content:center;min-height:105px;background:#fff;border:1px solid #e3eaf6;border-radius:10px;padding:12px;transition:transform .15s,box-shadow .15s}.brand-logo-wall a:hover{transform:translateY(-3px);box-shadow:0 8px 20px #174ce112}.brand-logo-wall img{width:100%;height:52px;object-fit:contain}.brand-logo-wall span{font-size:11px;color:#758398;margin-top:7px}.recommended-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}.recommended-grid>div{display:flex;flex-direction:column}.recommended-grid .product-card{flex:1}.recommendation-reason{border:1px solid #e3e8ee;border-top:0;background:#f8faff;padding:18px 22px;border-radius:0 0 10px 10px}.recommendation-reason b{color:#365f9f;font-size:13px}.recommendation-reason p{font-size:13px;margin-top:6px;line-height:1.8}.market-evidence{border-top:1px solid #e3e8ee;margin-top:25px;padding-top:20px;font-size:13px}.market-evidence summary{cursor:pointer;color:#345b9e}.market-evidence p{margin:12px 0;line-height:1.8}.market-evidence a{text-decoration:underline;color:#174ce1}.knowledge-filters{display:grid;grid-template-columns:repeat(3,1fr) 1.5fr auto;gap:14px;padding:24px;background:#f4f7fc;border:1px solid #e0e7f2;border-radius:12px;align-items:end}.knowledge-filters label{font-size:12px;color:#52637a}.knowledge-filters select,.knowledge-filters input{display:block;width:100%;min-width:0;height:45px;margin-top:7px;padding:8px;border:1px solid #d5deeb;border-radius:5px;background:white;color:#1e3353;font-size:14px}.knowledge-filters button{height:45px;padding:8px 18px}.knowledge-filters p{grid-column:1/-1;font-size:12px}.knowledge-note{font-size:13px;margin:20px 0 30px}.knowledge-entry{display:flex}.knowledge-entry .guide-card{width:100%;display:flex;flex-direction:column;gap:12px}.knowledge-entry .text-link{margin-top:auto}.knowledge-tags{font-size:12px;color:#4771ad}.standards-directory{margin-top:40px;padding:28px;background:#f6f8fc;border-radius:12px}.standards-directory h2{font-size:24px}.standards-directory p{font-size:14px;margin:12px 0}.standards-directory>a{display:inline-block;padding:9px 16px;margin:6px 8px 0 0;background:white;border:1px solid #dce5f2;border-radius:6px;color:#315fa4;font-size:13px}
@media(max-width:1000px){.brand-landscape{grid-template-columns:1fr;gap:25px}.brand-landscape h2 br{display:none}.brand-logo-wall{grid-template-columns:repeat(4,minmax(0,1fr))}.knowledge-filters{grid-template-columns:repeat(2,minmax(0,1fr))}.knowledge-filters button{grid-column:1}.recommended-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:600px){.brand-landscape{padding:22px}.brand-landscape h2{font-size:25px}.brand-logo-wall{grid-template-columns:repeat(3,minmax(0,1fr));gap:7px}.brand-logo-wall a{padding:8px;min-height:83px}.brand-logo-wall img{height:38px}.brand-logo-wall span{font-size:10px}.recommended-grid{grid-template-columns:1fr;gap:20px}.knowledge-filters{padding:16px;gap:12px}.knowledge-filters input,.knowledge-filters select{font-size:16px}}
.brand-logo-wall a[href="/brands/netzsch/"]{background:#00756e;border-color:#00756e}.brand-logo-wall a[href="/brands/leco/"]{background:#194d86;border-color:#194d86}.brand-logo-wall a[href="/brands/netzsch/"] span,.brand-logo-wall a[href="/brands/leco/"] span{color:#fff}
.chat-panel{z-index:60}.chat-launcher{z-index:50}
.chat-message.user{background:#e7effc;border:1px solid #d0def2;color:#17365d}
.chat-message.user p{color:#17365d!important}
.chat-message.assistant{background:#fff;border-color:#dce5ef;color:#26364b}
.chat-message.assistant p,.chat-message.assistant li{color:#26364b}
.chat-messages{background:#f4f7fb}
.chat-message .chat-answer-label{color:#184579}
.chat-business-card p{color:#304a67}
.product-photo{background:#fff;aspect-ratio:4/3;overflow:hidden}
.product-photo img{width:100%;height:100%;object-fit:contain;padding:24px}
/* The official hero reserves its left side for text. Frame the intact instrument on the right. */
img[src$="/d8-advance-official-hero.png"]{width:auto;max-width:100%;aspect-ratio:679/854;object-fit:cover;object-position:right center;padding:0;margin-inline:auto}
.hero-visual{background:#f1f5fa}
.hero-visual>img{object-fit:contain;width:100%;padding:28px;height:410px;background:#fff}
.brand-logo-wall img{object-fit:contain;max-width:100%;height:65px}
.type-group{border-bottom:1px solid #e3eaf3;padding-bottom:10px;margin-bottom:10px}
.type-models{font-size:13px;line-height:1.6;margin:4px 0}
.type-models summary{padding:9px 7px;cursor:pointer;color:#2b4565;font-weight:600}
.type-models summary span{font-weight:400;color:#67778e;font-size:12px}
.type-models[open]{background:#f4f7fc;border-radius:8px;padding-bottom:8px}
.type-models>a{display:block;padding:6px 10px 6px 21px;font-size:12px;overflow-wrap:anywhere;color:#385b82}
.type-models>a:hover{color:#174ce1;background:#e8f0fd}
.type-models .type-all{font-weight:700;color:#174ce1}
.type-model-links{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0}
.type-model-links a{padding:5px 9px;background:#f1f5fb;border:1px solid #e0e8f4;border-radius:5px;font-size:13px;color:#365c84}
.catalog-sidebar{max-height:calc(100vh - 205px);overflow-y:auto;padding-right:10px}
header .nav #main-navigation{overflow:visible;position:relative}
.instrument-menu>summary{list-style:none;cursor:pointer;padding:13px 14px;white-space:nowrap;color:#14243e;min-height:52px}
.instrument-menu>summary::-webkit-details-marker{display:none}
.instrument-menu>summary.active,.instrument-menu[open]>summary{background:#eef3ff;color:#1647da}
.instrument-menu>summary span{margin-left:4px;font-size:14px}
.instrument-mega{position:absolute;left:0;right:0;top:100%;background:white;border:1px solid #d9e3f1;border-top:3px solid #2257d9;box-shadow:0 22px 38px #16315920;border-radius:0 0 14px 14px;max-height:65vh;overflow:auto;z-index:45;padding:22px 26px}
.mega-heading{display:flex;justify-content:space-between;gap:16px;padding-bottom:16px;border-bottom:1px solid #e5ecf5}
header .nav #main-navigation .instrument-mega a{padding:0;border:0;white-space:normal;font-size:13px;line-height:1.6;min-height:0}
.mega-columns{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:24px;margin-top:18px;text-align:left}
.mega-columns h2{font-size:16px;margin:0 0 17px;color:#173963}
.mega-columns h2 a{font-size:inherit!important;font-weight:700;color:inherit}
.mega-columns h2 a:hover,.mega-type-title:hover{text-decoration:underline}
.compact-page-head{padding-top:10px;padding-bottom:16px}
.compact-page-head h1{font-size:28px;margin:0}
.mega-type{margin:0 0 17px}
#main-navigation a.mega-type-title{display:block;font-size:14px;font-weight:700;color:#1c487c;margin-bottom:7px}
.mega-type>div{display:flex;flex-direction:column;gap:5px}
#main-navigation .mega-type>div>a{color:#536b87}
#main-navigation .mega-type>div>a:hover{color:#164ad9;text-decoration:underline}
#main-navigation a.mega-more{color:#164ad9}
@media(max-width:800px){
 header .nav #main-navigation{flex-wrap:wrap;justify-content:space-between}
 header .nav #main-navigation>a,header .nav #main-navigation>.instrument-menu{width:25%;text-align:center}
 header .nav #main-navigation>a{padding:0 5px}
 .catalog-sidebar{position:static;max-height:350px;width:100%}
 .mega-columns{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
 .instrument-mega{padding:18px 15px;max-height:60vh}
 .instrument-menu>summary{padding:9px 8px;min-height:40px;font-size:13px}
 .hero-visual>img{height:320px;padding:20px}
}
.hero-visual{height:auto;min-height:0;display:flex;flex-direction:column;padding:0}
.hero-visual .hero-visual-top{position:static;width:auto;margin:0;padding:20px 24px;flex:none}
.hero-visual>img{flex:none;height:320px;padding:0 24px 20px;background:transparent}
.hero-visual .hero-visual-bottom{position:static;width:100%;flex:none;padding:20px 24px}
.detail-columns>div{min-width:0}
@media(max-width:800px){.detail-columns .article-section[id^="specs"] .data-table{min-width:0;table-layout:fixed}.detail-columns .article-section[id^="specs"] .data-table th,.detail-columns .article-section[id^="specs"] .data-table td{padding:12px;font-size:14px}.detail-columns .article-section[id^="specs"] .data-table th:first-child{width:36%;min-width:0}}
.hero-visual img[src$="/d8-advance-official-hero.png"],.product-photo img[src$="/d8-advance-official-hero.png"],.detail-image img[src$="/d8-advance-official-hero.png"]{width:auto;max-width:100%;aspect-ratio:679/854;object-fit:cover;object-position:right center;padding:0;margin-inline:auto}

/* Purchase question navigation */
.chat-launcher .chat-launcher-desktop,.chat-launcher .chat-launcher-mobile{font-size:inherit}
.chat-launcher .chat-launcher-mobile{display:none}
@media(max-width:760px){.chat-launcher .chat-launcher-desktop{display:none}.chat-launcher .chat-launcher-mobile{display:inline}.method-links a,.purchase-topic-links a,.purchase-topic-enquiry{display:inline-flex;align-items:center;min-height:44px}}
.method-jumps{display:flex;flex-wrap:wrap;gap:10px;margin-bottom:34px}
.method-jumps a{padding:10px 14px;background:#f2f6ff;border:1px solid #cfdcf2;border-radius:8px;font-size:14px}
.method-choice-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px}
.method-choice{min-width:0;border:1px solid #dce4f1;border-radius:16px;padding:28px;scroll-margin-top:170px}
.method-choice h2{font-size:23px;margin:12px 0 18px;line-height:1.45}
.method-choice h3{font-size:16px;margin:24px 0 10px;color:#153563}
.method-choice p,.method-choice li{font-size:15px;line-height:1.85;color:#53617a}
.method-links{display:flex;flex-wrap:wrap;gap:14px;margin:24px 0;font-size:14px}
.method-references{border-top:1px solid #e5eaf3;padding-top:16px;font-size:14px}
.method-references summary{cursor:pointer;color:#17387a}
.method-references a{overflow-wrap:anywhere}
@media(max-width:760px){.method-choice-grid{grid-template-columns:1fr}.method-choice{padding:22px;scroll-margin-top:150px}.method-choice h2{font-size:21px}.method-jumps a{padding:8px 10px;font-size:13px}}
.purchase-entry-links{display:flex;flex-wrap:wrap;gap:12px 22px;align-items:center}
.purchase-topic-jumps{display:flex;flex-wrap:wrap;gap:10px;margin:0 0 36px}
.purchase-topic-jumps a{border:1px solid #cfd9ef;border-radius:24px;padding:10px 16px;font-size:14px;color:#17387a;background:#f4f7ff;text-decoration:none}
.purchase-topic-group{scroll-margin-top:170px;margin-bottom:52px}
.purchase-topic-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px}
.purchase-topic-card{display:flex;flex-direction:column;padding:28px;border:1px solid #dce4f1;border-radius:18px;background:#fff;min-width:0}
.purchase-topic-card h3{font-size:21px;line-height:1.5;margin:0 0 14px;color:#142647}
.purchase-topic-card p{line-height:1.85;color:#53617a;margin:0 0 20px}
.purchase-topic-links{display:flex;flex-wrap:wrap;gap:10px 18px;margin:18px 0;font-size:14px}
.purchase-topic-reading{border-top:1px solid #e5eaf3;padding:16px 0;font-size:15px;line-height:1.65}
.purchase-topic-reading a{display:block}
.purchase-topic-enquiry{margin-top:auto;padding-top:16px;font-size:14px;font-weight:650;color:#174ce1}
.review-label{display:block;font-size:12px;color:#775307;margin-bottom:8px}
.draft-review-notice{padding:18px 22px;border:1px solid #e9cf83;border-radius:12px;background:#fff8e5;color:#684805;margin:0 0 28px}
.draft-review-notice p{margin:8px 0 0;font-size:14px;line-height:1.6}
@media(max-width:760px){.purchase-topic-grid{grid-template-columns:1fr}.purchase-topic-card{padding:22px}.purchase-topic-card h3{font-size:19px}.purchase-topic-group{scroll-margin-top:150px;margin-bottom:36px}.purchase-topic-jumps{gap:8px}.purchase-topic-jumps a{padding:8px 12px;font-size:13px}}

/* Separate product landing link and keyboard-accessible classification toggle. */
.instrument-nav-item{display:flex;align-items:stretch;justify-content:center;flex-shrink:0}
header .nav #main-navigation .instrument-nav-item>a{display:flex;align-items:center;padding:13px 5px 13px 14px;min-height:52px;white-space:nowrap}
.instrument-nav-item>.instrument-menu>summary{display:flex;align-items:center;justify-content:center;padding:13px 8px;min-width:30px}
.instrument-nav-item>.instrument-menu>summary span{margin:0}
.instrument-nav-item:has(details[open])>a{background:#eef3ff;color:#1647da}
.instrument-nav-item summary:focus-visible{outline:2px solid #174ce1;outline-offset:-3px}
.select-row>select[hidden]{display:none}
.image-reference-note{display:block;font-size:12px;color:#697384;margin-top:6px}
.product-reference-gallery{padding-block:20px 35px;border-bottom:1px solid #e3e8ee}
.product-reference-gallery h2{font-size:22px;margin-bottom:18px}
.product-reference-gallery figure{margin:0;display:flex;align-items:center;gap:24px}
.product-reference-gallery img{width:260px;height:200px;object-fit:contain;background:white}
.product-reference-gallery figcaption{font-size:13px;color:#697384}
@media(max-width:600px){.product-reference-gallery figure{display:block}.product-reference-gallery img{max-width:100%}}
:root{--site-font:"Microsoft YaHei","PingFang SC","Noto Sans CJK SC","Segoe UI",sans-serif;font-family:var(--site-font)}
body,button,input,select,textarea{font-family:var(--site-font)}
.catalog-sidebar,.product-card,.catalog-controls{font-family:var(--site-font)}
.catalog-sidebar .group-filter,.catalog-sidebar .type-models summary{font-family:inherit;font-size:14px;font-weight:600;line-height:1.65;color:#2b4565}
.catalog-sidebar .type-models summary{display:flex;align-items:baseline;gap:6px}
.catalog-sidebar .type-models summary::before{content:'▸';font-size:12px;flex:none}
.catalog-sidebar .type-models[open] summary::before{content:'▾'}
.catalog-sidebar .type-models summary{list-style:none}
.catalog-sidebar .type-models summary::-webkit-details-marker{display:none}
.catalog-sidebar .type-models summary span,.catalog-sidebar .group-filter span{font-size:12px;font-weight:400;margin-left:auto;flex:none}
.product-card h3{font-family:inherit;font-size:22px;font-weight:600;line-height:1.4}
.product-card p{font-family:inherit;font-size:14px;line-height:1.7}
.catalog-sidebar{position:static;align-self:start;max-height:none;overflow:visible;padding-right:0}
@media(max-width:800px){header .nav #main-navigation>.instrument-nav-item{width:25%}header .nav #main-navigation .instrument-nav-item>a{padding:9px 0;min-height:40px;font-size:13px}.instrument-nav-item>.instrument-menu>summary{padding:9px 4px;min-height:40px;min-width:22px}}

/* One search input for catalogue filtering and whole-site lookup. */
.catalog-sidebar-toggle{display:none}
@media(max-width:800px){.catalog-sidebar-toggle{display:block;width:100%;text-align:left;padding:12px;border:1px solid #ccd8ec;border-radius:5px;background:#f5f7fc;color:#2b4565;font-size:14px}.catalog-sidebar-toggle[aria-expanded="false"]+#catalog-sidebar-content{display:none}.catalog-sidebar-toggle[aria-expanded="true"]+#catalog-sidebar-content{padding-top:12px}}
.catalog-search{display:grid;grid-template-columns:minmax(0,1fr) auto auto;align-items:stretch;gap:10px}.catalog-search .search-box{display:block;min-width:0;margin:0}.catalog-search .search-box input{width:100%;min-width:0;height:54px;margin:0;padding:12px 14px;font-size:16px}.catalog-search>select{min-width:0;max-width:100%;height:54px;padding:10px 12px;border:1px solid #ccd8ec;border-radius:5px;background:#fff;color:var(--ink);font-size:15px}.catalog-search>.button{height:54px;min-height:44px;white-space:nowrap;padding-inline:18px;font-size:15px}.catalog-search-links{display:flex;flex-wrap:wrap;gap:6px 16px;align-items:center;margin:10px 0 18px;font-size:13px;color:#4f6488}.catalog-search-links>span{color:var(--muted)}.catalog-search-links>a:hover{color:var(--blue);text-decoration:underline}@media(max-width:620px){.catalog-search{grid-template-columns:minmax(0,1fr) auto}.catalog-search .search-box{grid-column:1/-1}.catalog-search>select{width:100%;font-size:16px}.catalog-search>.button{padding-inline:14px}.catalog-search-links{margin-bottom:14px;gap:6px 14px}}

/* Selection results show the preparation path and conditions beside model links. */
.method-selector{grid-template-columns:repeat(4,minmax(0,1fr)) auto;gap:14px}
.method-selector select{width:100%;min-width:0;font-size:14px}
.method-results .method-result{display:flex;flex-direction:column;padding:24px}
.method-results[data-visible="1"]{grid-template-columns:minmax(0,1fr)}
.method-results[data-visible="2"]{grid-template-columns:repeat(2,minmax(0,1fr))}
.method-result[hidden],.method-result [hidden]{display:none!important}
.method-match-status{align-self:flex-start;font-size:12px;padding:3px 9px;border-radius:4px;background:#edf5f1;color:#236144}
.method-result[data-match-status="review"] .method-match-status{background:#fff4df;color:#855c18}
.method-match-note{padding:12px;background:#f4f7fc;border-left:3px solid #c4d3ec;font-size:14px}
.selection-models h4{font-size:14px;margin:12px 0 6px}
.selection-conditions{font-size:13px;margin:16px 0}
.selection-conditions summary{color:#345b80;cursor:pointer}
.selection-conditions .task-list{padding-left:20px}
.selection-result-actions{margin-top:auto;padding-top:12px;display:flex;gap:10px 18px;flex-wrap:wrap;font-size:13px}
@media(max-width:1000px){.method-selector{grid-template-columns:repeat(2,minmax(0,1fr))}.method-selector>button{justify-self:start}}
@media(max-width:600px){.method-selector,.method-results[data-visible="2"]{grid-template-columns:1fr}.method-selector select{font-size:16px}}

/* Homepage recommendation image scale; catalog and detail images are unchanged. */
.recommended-grid .product-photo{display:flex;align-items:center;justify-content:center;flex-shrink:0}
.recommended-grid [data-id="d8-advance"] .product-photo img{height:82%;width:auto;padding:0}
.recommended-grid [data-id="antonpaar-mcr-302e"] .product-photo img{padding:2px}
.recommended-grid .recommendation-sample{overflow:hidden}
.recommended-grid .recommendation-sample .product-info{padding:18px 20px 20px}
.recommended-grid .recommendation-sample h3.recommendation-name{font-size:23px;line-height:1.4;margin:3px 0 6px}
.recommendation-sample .recommendation-model{font-size:17px;font-weight:600;color:#4d5f78;margin-bottom:12px;line-height:1.5}
.recommendation-sample .recommendation-summary{font-size:14px;line-height:1.8;color:#40536d;margin:0}
.recommended-grid .recommendation-sample .product-photo{height:230px}
.recommendation-sample .product-purpose{margin-bottom:0}
.recommendation-sample .recommendation-reason{border:0;border-top:1px solid #e3e8ee;border-radius:0;padding:18px 20px}
.recommendation-sample .recommendation-reason p{margin-bottom:0}
.recommendation-actions{padding:16px 20px;border-top:1px solid #e3e8ee;background:#fff}
.recommendation-actions .text-link{display:inline-flex;align-items:center;min-height:28px}
@media(max-width:600px){.recommended-grid .product-photo{height:224px}}

/* Presentation cleanup: retain the navigation, content and consultation controls. */
html{scroll-padding-top:140px}
.topbar .wrap{min-height:28px}
header .nav{padding-top:5px}
header .brand-logo{width:238px}
header .header-wechat{padding-block:5px;gap:8px}
header .header-wechat img{width:52px;height:57px}
header .nav #main-navigation>a{display:flex;align-items:center;justify-content:center;line-height:1.5;min-height:48px;padding:10px 14px}
header .nav #main-navigation .instrument-nav-item>a{line-height:1.5;min-height:48px;padding:10px 5px 10px 14px}
.instrument-nav-item>.instrument-menu>summary{min-height:48px;padding:10px 8px}
.nav-dropdown{position:relative;display:flex;align-items:stretch;flex-shrink:0}.nav-dropdown>a{display:flex;align-items:center;justify-content:center;min-height:48px;padding:10px 14px;white-space:nowrap;font-size:14px}.nav-dropdown>a.active,.nav-dropdown:hover>a,.nav-dropdown:focus-within>a{color:#174ce1;background:#eef3ff}.nav-submenu{position:absolute;top:100%;left:50%;transform:translateX(-50%);z-index:45;display:none;min-width:190px;max-width:min(320px,90vw);padding:7px;background:#fff;border:1px solid #d9e3f1;border-top:3px solid #2257d9;box-shadow:0 15px 30px #16315920}.nav-dropdown:hover .nav-submenu,.nav-dropdown:focus-within .nav-submenu{display:grid}.nav-submenu a{display:block!important;line-height:1.5!important;min-height:0!important;padding:10px 12px!important;white-space:normal!important;text-align:left;font-size:13px!important}.nav-submenu a:hover{background:#eef3ff;color:#174ce1}
@media(max-width:800px){.nav-dropdown{width:25%}.nav-dropdown>a{width:100%;min-height:40px;padding:9px 4px;font-size:13px}.nav-submenu{left:0;transform:none}}
.brand-directory{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}
.brand-directory-card{display:grid;grid-template-columns:170px minmax(0,1fr);gap:18px;align-items:start;min-width:0;padding:20px;border:1px solid var(--line);background:#fff}
.brand-directory-identity{display:flex;flex-direction:column;align-items:center;gap:12px;text-align:center;min-width:0}
.brand-directory-identity img{display:block;width:160px;height:66px;object-fit:contain}
.brand-directory-identity[href="/brands/netzsch/"] img{background:#00756e;border-radius:6px;padding:6px}
.brand-directory-identity h2{margin:0;font-size:18px;line-height:1.4}
.brand-directory-equipment{min-width:0}.brand-directory-equipment ul{list-style:none;margin:0;padding:0}.brand-directory-equipment li{display:flex;flex-direction:column;gap:2px;padding:5px 0;border-bottom:1px solid #e7ecf4;min-width:0}.brand-directory-equipment strong{font-size:13px;font-weight:600;color:#1f3554}.brand-directory-equipment li span{font-size:12px;line-height:1.45;color:#63718a;overflow-wrap:anywhere}.brand-directory-more{display:inline-flex;margin-top:10px;color:#174ce1;font-size:13px;font-weight:600}
.about-page-head{padding-top:12px;padding-bottom:8px}.about-page-head h1{font-size:20px;line-height:1.5;font-weight:500;color:#61718a;margin:0}.company-intro{padding-top:10px}
@media(max-width:1000px){.brand-directory{grid-template-columns:1fr}}
@media(max-width:480px){.brand-directory-card{grid-template-columns:120px minmax(0,1fr);gap:12px;padding:14px}.brand-directory-identity img{width:112px;height:52px}.brand-directory-identity h2{font-size:16px}}
.site-search-entry{padding-block:9px}
.hero{padding-block:32px;gap:36px}
.hero h1{font-size:clamp(34px,3.4vw,46px);margin:14px 0 18px;line-height:1.4}
.hero-copy>p{font-size:15px;line-height:1.85}
.hero-actions{margin-top:24px;align-items:center;gap:24px;flex-wrap:wrap}
.hero-visual .hero-visual-top{padding:12px 20px}
.hero-visual>img{height:285px}
.hero-visual .hero-visual-bottom{padding:13px 20px}
.section{padding-block:44px}
.section-heading{margin-bottom:24px}
.section-heading h2{margin-top:0;font-size:28px}
.brand-landscape{display:block;padding:18px 20px;margin-top:0;margin-bottom:12px;border-radius:8px;background:#f5f7fb}
.brand-landscape-copy{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-bottom:12px}
.brand-landscape h2{font-size:22px;margin:0}
.brand-landscape-copy .catalog-scope{font-size:13px;margin:4px 0 0}
.brand-logo-wall{grid-template-columns:repeat(var(--brand-count,15),minmax(0,1fr));grid-auto-flow:row;gap:5px;overflow:visible;padding-bottom:0}
.brand-logo-wall a{min-height:72px;padding:6px 4px;border-radius:5px;min-width:0}
.brand-logo-wall img{height:30px;max-width:76px}
.brand-logo-wall span{color:#53617a;font-size:10px;line-height:1.5;white-space:normal;overflow-wrap:anywhere}
.industry-feature{padding:24px;display:flex;flex-direction:column}
.industry-feature h2{font-size:23px;margin:0 0 12px}
.industry-feature>p{font-size:14px;line-height:1.8}
.industry-feature>.text-link{margin-top:auto;padding-top:16px}
.selection-overview .dimension-mini{grid-template-columns:repeat(5,minmax(0,1fr));gap:9px}
.selection-overview .dimension-mini a{font-size:14px;padding:11px 14px;border-radius:5px}
.guide-card>div{margin-bottom:12px}
.guide-card h3{font-size:19px;line-height:1.55}
.app-card{min-height:190px;padding:24px}
.app-card h3{margin-top:0}
.page-head{padding-block:24px}
.page-head h1{font-size:32px;margin:0 0 12px}
.page-head>p{font-size:15px}
.compact-page-head{padding-block:12px}
.compact-page-head h1{font-size:28px;margin:0}
.compact-page-head+.section{padding-top:12px}
.catalog-entry-links{padding-block:14px;margin-bottom:12px;gap:12px 22px}
.catalog-sidebar{padding-top:16px}
.catalog-search .search-box input,.catalog-search>select,.catalog-search>.button{height:48px}
.catalog-search-links{margin-bottom:12px}
.select-row{margin-top:10px}
.result-bar{padding-block:18px 12px}
.product-card{display:flex;flex-direction:column}
.product-info{padding:18px 20px;display:flex;flex-direction:column;flex:1}
.product-info .eyebrow{margin-bottom:5px}
.product-card h3,.catalog-grid .product-card h3{font-size:21px;line-height:1.4}
.product-info .product-category{font-size:13px;margin:5px 0 6px;color:#697384}
.product-info .product-purpose{font-size:14px;line-height:1.7;margin:0 0 16px;color:#34475f}
.product-info .card-bottom{margin-top:auto}
.product-detail{padding-block:24px 30px;gap:40px}
.detail-image{padding:20px}
.detail-image>img{height:320px}
.detail-copy h1{font-size:36px}
.detail-copy h2{font-size:22px}
.detail-meta{margin:18px 0;padding-block:12px}
.detail-tabs{gap:12px 28px;flex-wrap:wrap;padding-block:14px}
.detail-aside{top:138px;padding:22px}
.detail-aside h3{font-size:21px;margin:0 0 12px;overflow-wrap:anywhere}
.detail-aside p{margin-bottom:16px}
.contact-band{padding:28px 32px;border-radius:8px}
.contact-band h2{font-size:25px;margin-bottom:8px}
.application-standards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:14px}
.application-standards[data-count="1"]{grid-template-columns:minmax(0,420px)}
.application-standards[data-count="2"]{grid-template-columns:repeat(2,minmax(0,1fr))}
.application-standards>div{border:0;border-radius:0;padding:0;min-width:0}
.metal-directory>.section-heading h2{font-size:19px;color:inherit}
.application-standards h3{font-size:18px;margin-bottom:10px}
.application-standards ul{list-style:none;margin:0;padding:0}
.application-standards li+li{border-top:1px solid var(--line);margin-top:12px;padding-top:12px}
.application-standards a{color:var(--blue);font-weight:600}
.application-standards small{display:block;color:var(--muted);font-size:13px;line-height:1.5;margin-top:5px}
.application-contact{padding-top:20px;padding-bottom:36px}
.application-contact .contact-band{padding:16px 22px;gap:18px}
.application-contact .contact-band h2{font-size:20px;margin-bottom:1px}
.application-contact .contact-band p{font-size:13px}
.application-contact-phone{display:inline-block;color:#fff;font-size:20px;font-weight:700;line-height:1.3;margin-bottom:3px}
.application-contact .contact-band .button{min-height:40px;padding:7px 15px;font-size:13px}
@media(max-width:800px){.application-standards,.application-standards[data-count="1"],.application-standards[data-count="2"]{grid-template-columns:1fr}.application-contact .contact-band{padding:12px 16px;gap:8px}.application-contact .contact-band p{display:none}.application-contact .contact-band-actions{gap:6px;display:flex;flex-wrap:wrap}.application-contact .contact-band .button{min-height:32px;padding:4px 9px;font-size:12px}.application-contact .contact-band-secondary{font-size:12px}.application-contact-phone{font-size:18px}}
.knowledge-filters{padding:18px;gap:12px}
.knowledge-note{margin:14px 0 20px}
.knowledge-entry .guide-card{gap:8px}
.knowledge-entry .guide-card>div,.knowledge-entry .guide-card h3,.knowledge-entry .guide-card p{margin-bottom:4px}
.footer-wechat{margin-bottom:8px}
.footer-wechat img{width:116px;height:127px}
.chat-heading{padding:14px 18px}
.chat-heading p{margin-top:3px}
.chat-launcher{padding:12px 18px;font-size:14px;box-shadow:0 5px 18px #153b9430}
.chat-launcher-icon{width:20px;height:20px;flex:none}

/* The header is the sole search entry; the catalogue keeps only compact filters. */
header .nav{grid-template-columns:auto minmax(220px,1fr) auto;column-gap:26px}
header .nav .header-search{grid-column:2;grid-row:1;justify-self:end;display:flex;width:min(100%,360px);height:40px;border:1px solid #ccd8ec;border-radius:6px;background:#fff;overflow:hidden}
header .nav .header-search input{width:100%;min-width:0;border:0;background:transparent;padding:7px 11px;outline:none;font-size:14px;color:var(--ink)}
header .nav .header-search button{width:44px;flex:none;border:0;background:transparent;color:#42618d;display:grid;place-items:center}
header .nav .header-search button:hover{background:#f0f4fc;color:var(--blue)}
header .nav .header-search:focus-within{outline:2px solid #83a6ff;outline-offset:2px}
header .nav .header-search input:focus-visible{outline:none}
header .nav .header-wechat{grid-column:3}
.catalog-controls{border:1px solid var(--line);background:#f8faff;border-radius:8px;padding:12px 16px}
.catalog-controls .select-row{margin:0}
.catalog-controls .select-row select{margin-top:3px}
.catalog-controls .select-row button{white-space:nowrap}
.search-section>h2{font-size:23px}
@media(max-width:800px){header .nav{grid-template-columns:1fr auto;gap:7px 12px}header .nav .header-search{grid-column:1/-1;grid-row:2;width:100%;justify-self:stretch}header .nav .header-wechat{grid-column:2;grid-row:1}header .nav #main-navigation{grid-row:3}.catalog-controls{padding:10px}}
@media(max-width:1050px){.brand-logo-wall{grid-template-columns:repeat(5,minmax(0,1fr));gap:7px}.selection-overview .dimension-mini{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:800px){
 .topbar{display:none}
 header .brand-logo{width:175px}
 header .header-wechat{font-size:10px;gap:4px}
 header .header-wechat img{width:44px;height:49px}
 header .nav #main-navigation>a{font-size:13px;padding:9px 4px;min-height:40px}
 header .nav #main-navigation .instrument-nav-item>a{font-size:13px;padding:9px 0;min-height:40px}
 .instrument-nav-item>.instrument-menu>summary{padding:9px 4px;min-height:40px}
 .section{padding-block:32px}
 .hero{gap:24px;padding-block:26px}
 .hero h1{font-size:34px}
 .product-detail{gap:24px}
 .detail-image>img{height:270px}
 .detail-copy h1{font-size:30px}
 .detail-aside{position:static}
 .catalog-sidebar{padding-top:0}
 .catalog-entry-links{gap:8px 18px}
}
@media(max-width:600px){
 html{scroll-padding-top:155px}
 .site-search-entry input{flex-basis:calc(100% - 100px)}
 .site-search-entry>a:first-of-type{margin-left:0}
 .hero h1{font-size:31px}
 .hero-actions{gap:18px;margin-top:20px}
 .hero-visual>img{height:250px}
 .brand-landscape{padding:16px}
 .brand-landscape-copy{gap:10px;margin-bottom:14px}
 .brand-landscape h2{font-size:20px}
 .section-heading h2{font-size:24px}
 .brand-landscape-copy .text-link{font-size:12px;white-space:nowrap}
 .brand-logo-wall{grid-template-columns:repeat(3,minmax(0,1fr));gap:7px}
 .industry-feature{padding:22px}
 .selection-overview .dimension-mini{grid-template-columns:repeat(2,minmax(0,1fr))}
 .product-detail{padding-block:18px 24px}
 .detail-image>img{height:240px}
 .detail-copy h1{font-size:29px}
 .detail-meta{margin-block:14px}
 .detail-tabs{gap:10px 20px;font-size:14px}
 .contact-band{padding:24px}
 .contact-band h2{font-size:23px}
 .chat-launcher{bottom:78px;right:14px;font-size:13px;padding:10px 15px}
}