:root{--ink:#0a0d12;--ink-soft:#11161d;--panel:#171d25;--paper:#f4f5f6;--white:#fff;--text:#606975;--muted:#929aa5;--line:#dfe3e8;--line-dark:#ffffff1f;--signal:#ff4b2b;--signal-bright:#ff6549;--violet:#8667ff}*{box-sizing:border-box}html{scroll-behavior:smooth}body{background:var(--ink);-webkit-font-smoothing:antialiased;margin:0;font-family:Inter,Noto Sans SC,PingFang SC,Microsoft YaHei,Arial,sans-serif;font-size:16px;line-height:1.65}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}img{max-width:100%;display:block}.container{width:min(var(--site-width),calc(100% - 96px));margin:0 auto}.site-shell{flex-direction:column;min-height:100vh;display:flex}.site-main{background:var(--paper);flex:1}.site-header{z-index:50;color:#fff;-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#0a0d12f0;border-bottom:1px solid #ffffff1a;position:sticky;top:0}.header-inner{grid-template-columns:260px 1fr auto;align-items:center;gap:42px;min-height:82px;display:grid}.brand{align-items:center;width:208px;display:inline-flex}.brand img{width:100%;height:auto}.primary-nav{place-self:stretch center;align-items:stretch;gap:38px;display:flex}.primary-nav a{color:#abb2bc;letter-spacing:.02em;align-items:center;font-size:14px;font-weight:500;transition:color .2s;display:flex;position:relative}.primary-nav a:after{content:"";background:var(--signal);height:2px;transition:transform .25s;position:absolute;bottom:-1px;left:0;right:0;transform:scaleX(0)}.primary-nav a.is-active:after,.primary-nav a:hover:after{transform:scaleX(1)}.header-actions{align-items:center;gap:14px;display:flex}.language-switch{color:#c3c9d1;border:1px solid #ffffff29;border-radius:50%;place-items:center;width:38px;height:38px;font-size:12px;font-weight:600;display:grid}.header-download{color:#fff;background:var(--signal);align-items:center;gap:24px;min-height:42px;padding:0 18px;font-size:13px;font-weight:600;transition:background .2s,transform .2s;display:inline-flex}.header-download:hover{background:var(--signal-bright);transform:translateY(-1px)}.home-hero,.home-page{background:var(--ink)}.home-hero{color:#fff;min-height:690px;position:relative;overflow:hidden}.home-hero-media,.home-hero-media:before{position:absolute;inset:0}.home-hero-media:before{content:"";z-index:1;background:linear-gradient(90deg,#06080cf5,#07090ed6 33%,#080a0f2e 68%,#080a0f33),linear-gradient(#0000 64%,#06080cd1)}.home-hero-media img{-o-object-fit:cover;object-fit:cover;-o-object-position:center;object-position:center;width:100%;height:100%;transform:scale(1.02)}.home-hero-grid{z-index:2;opacity:.2;background-image:linear-gradient(#ffffff21 1px,#0000 0),linear-gradient(90deg,#ffffff21 1px,#0000 0);background-size:80px 80px;position:absolute;inset:0;-webkit-mask-image:linear-gradient(90deg,#000,#0000 65%);mask-image:linear-gradient(90deg,#000,#0000 65%)}.home-hero-inner{z-index:3;align-items:center;min-height:690px;padding-top:20px;display:flex;position:relative}.home-hero-copy{width:min(720px,64vw)}.eyebrow,.hero-kicker,.section-index{color:var(--signal-bright);letter-spacing:.18em;text-transform:uppercase;margin:0 0 20px;font-size:11px;font-weight:700}.home-hero h1{color:#fff;letter-spacing:-.045em;margin:0;font-size:clamp(50px,5.4vw,78px);font-weight:600;line-height:1.12}.home-hero h1 em{color:#fff;font-style:normal}.hero-lead{color:#bac0c9;max-width:610px;margin:27px 0 0;font-size:17px;line-height:1.8}.hero-actions{flex-wrap:wrap;gap:14px;margin-top:38px;display:flex}.button-large{border-radius:0!important;min-height:54px!important;padding:0 25px!important;font-size:14px!important}.button-large span{margin-left:28px}.button-ghost{color:#fff;border:1px solid #ffffff59;justify-content:center;align-items:center;transition:border .2s,background .2s;display:inline-flex}.button-ghost:hover{background:#ffffff14;border-color:#fff}.home-hero-index{z-index:3;color:#fff;align-items:baseline;gap:4px;display:flex;position:absolute;bottom:38px;right:46px}.home-hero-index strong{font-size:24px}.home-hero-index span{color:#8e96a2;font-size:12px}.home-proof{color:#fff;border-top:1px solid var(--line-dark);border-bottom:1px solid var(--line-dark);background:#0e1218}.home-proof-grid{grid-template-columns:repeat(4,1fr);min-height:118px;display:grid}.home-proof-grid>div{border-left:1px solid var(--line-dark);flex-direction:column;justify-content:center;padding:0 34px;display:flex}.home-proof-grid>div:last-child{border-right:1px solid var(--line-dark)}.home-proof strong{color:#fff;font-size:18px;font-weight:600}.home-proof span{color:#7f8894;margin-top:4px;font-size:12px}.home-products{background:var(--paper);padding:118px 0 126px}.home-section-heading{grid-template-columns:1.4fr .6fr;align-items:end;gap:80px;margin-bottom:50px;display:grid}.home-section-heading h2{max-width:800px;color:var(--ink);letter-spacing:-.04em;margin:0;font-size:clamp(36px,4.2vw,58px);font-weight:600;line-height:1.18}.home-section-heading>p{color:#747d88;margin:0 0 4px;font-size:14px;line-height:1.85}.home-section-heading.light h2{color:#fff}.home-section-heading.light>p{color:#929ba6}.home-product-grid{grid-template-columns:repeat(6,1fr);gap:18px;display:grid}.home-product-card{isolation:isolate;background:#12161c;min-height:320px;position:relative;overflow:hidden}.home-product-card.featured{grid-column:span 3;min-height:440px}.home-product-card.compact{grid-column:span 2}.home-product-card>img{z-index:-2;-o-object-fit:cover;object-fit:cover;width:100%;height:100%;transition:transform .55s,filter .55s;position:absolute;inset:0}.home-product-card.engine>img{-o-object-fit:contain;object-fit:contain;-o-object-position:center;object-position:center;width:94%;height:48%;inset:24% 3% auto}.home-product-card.antenna>img{-o-object-fit:cover;object-fit:cover;-o-object-position:53% center;object-position:53% center;filter:brightness(.82)saturate(.9)}.product-card-shade{z-index:-1;background:linear-gradient(#06080b0a 20%,#06080beb);position:absolute;inset:0}.product-card-number{color:#ffffffa6;letter-spacing:.12em;font-size:11px;font-weight:600;position:absolute;top:24px;left:25px}.product-card-copy{flex-direction:column;align-items:flex-start;display:flex;position:absolute;bottom:26px;left:26px;right:26px}.product-card-copy small{color:var(--signal-bright);letter-spacing:.14em;text-transform:uppercase;font-size:10px;font-weight:700}.product-card-copy strong{color:#fff;margin-top:7px;font-size:23px;font-weight:600;line-height:1.25}.product-card-copy>span{color:#aeb5be;max-width:420px;margin-top:8px;font-size:12px;line-height:1.6}.product-card-arrow{color:#fff;border:1px solid #ffffff57;border-radius:50%;place-items:center;width:38px;height:38px;transition:color .2s,background .2s,transform .2s;display:grid;position:absolute;top:20px;right:20px}.home-product-card:hover>img{filter:saturate(1.12);transform:scale(1.045)}.home-product-card.antenna:hover>img{filter:brightness(.9)saturate(1.12)}.home-product-card:hover .product-card-arrow{color:var(--ink);background:#fff;transform:rotate(45deg)}.home-support{color:#fff;background:var(--ink-soft);padding:116px 0 122px}.home-support-grid{border-top:1px solid var(--line-dark)}.support-item{border-bottom:1px solid var(--line-dark);grid-template-columns:90px 1fr 60px;align-items:center;gap:24px;min-height:156px;transition:background .25s,padding .25s;display:grid}.support-item:hover{background:#ffffff09;padding:0 24px}.support-number{color:var(--signal-bright);letter-spacing:.14em;font-size:11px;font-weight:700}.support-item h3{color:#fff;margin:0;font-size:25px;font-weight:500}.support-item p{color:#848e9a;max-width:700px;margin:7px 0 0;font-size:13px}.support-arrow{color:#fff;border:1px solid var(--line-dark);border-radius:50%;justify-self:end;place-items:center;width:44px;height:44px;display:grid}.home-contact{color:#fff;background:var(--signal);padding:75px 0}.home-contact-inner{justify-content:space-between;align-items:center;gap:60px;display:flex}.home-contact .section-index{color:#ffffffb8;margin-bottom:12px}.home-contact h2{color:#fff;letter-spacing:-.035em;max-width:860px;margin:0;font-size:clamp(32px,4vw,54px);font-weight:600;line-height:1.2}.contact-link{color:#fff;border:1px solid #ffffff8c;border-radius:50%;flex-direction:column;flex:0 0 160px;justify-content:center;align-items:center;gap:13px;height:160px;font-size:13px;transition:color .2s,background .2s,transform .2s;display:flex}.contact-link span:last-child{font-size:23px}.contact-link:hover{color:var(--signal);background:#fff;transform:rotate(-5deg)}.page-hero{color:#fff;background:var(--ink);border-bottom:1px solid var(--line-dark);padding:92px 0 74px;position:relative;overflow:hidden}.page-hero:after{content:"";border:1px solid #ffffff12;border-radius:50%;width:520px;height:520px;position:absolute;top:-180px;right:-60px;box-shadow:0 0 0 70px #ffffff05,0 0 0 140px #ffffff03}.page-hero .container{z-index:1;position:relative}.page-hero h1{color:#fff;letter-spacing:-.045em;max-width:900px;margin:0;font-size:clamp(42px,5.5vw,72px);font-weight:600;line-height:1.15}.hero-description{color:#9da6b1;max-width:760px;margin:21px 0 0;font-size:16px}.content-section{background:var(--paper);width:100%;box-shadow:0 0 0 100vmax var(--paper);clip-path:inset(0 -100vmax);padding-top:72px;padding-bottom:100px}section.container.content-section{width:min(var(--site-width),calc(100% - 96px))}.section{background:#fff;padding:90px 0}.soft-section{background:var(--paper)}.section-heading{justify-content:space-between;align-items:end;gap:30px;margin-bottom:38px;display:flex}.section-heading h2{color:var(--ink);letter-spacing:-.025em;margin:0;font-size:36px;font-weight:600;line-height:1.25}.section-heading p{max-width:500px;color:var(--text);margin:0;font-size:14px}.card-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;display:grid}.build-card,.detail-card,.download-card,.product-card,.resource-card{border:1px solid var(--line);background:#fff}.product-card{color:var(--ink);transition:transform .25s,box-shadow .25s;overflow:hidden}.product-card:hover{transform:translateY(-4px);box-shadow:0 20px 50px #0f161f1a}.product-image-link{aspect-ratio:16/8;background:var(--ink);display:block;overflow:hidden}.product-image-link img{-o-object-fit:cover;object-fit:cover;width:100%;height:100%;transition:transform .45s}.product-card:hover .product-image-link img{transform:scale(1.04)}.product-card-body{padding:27px}.detail-card h2,.download-card h2,.product-card h2,.resource-card h2{color:var(--ink);margin:0 0 10px;font-size:22px;font-weight:600;line-height:1.3}.detail-card p,.product-card p:not(.eyebrow),.resource-card p{color:var(--text);font-size:14px}.feature-list{color:var(--text);gap:7px;margin:18px 0;padding:0;font-size:13px;list-style:none;display:grid}.feature-list li:before{content:"";background:var(--signal);width:5px;height:5px;margin:0 9px 2px 0;display:inline-block}.text-link{color:var(--ink);border-bottom:1px solid var(--ink);font-size:13px;font-weight:600}.resource-grid{grid-template-columns:repeat(3,1fr);gap:22px;display:grid}.resource-card{padding:29px}.resource-icon{color:#fff;background:var(--ink);place-items:center;width:45px;height:45px;margin-bottom:22px;font-size:11px;font-weight:700;display:grid}.coming-soon{color:#777;font-size:13px}.callout{border-left:3px solid var(--signal);color:#555;background:#fff;padding:22px 25px}.callout strong{color:var(--ink)}.product-detail-page{padding-top:54px}.product-detail-overview{grid-template-columns:.92fr 1.08fr;gap:22px;display:grid}.product-detail-copy{color:#4f5964;border:1px solid var(--line);background:#fff;flex-direction:column;justify-content:center;align-items:flex-start;padding:clamp(28px,4vw,56px);display:flex}.product-detail-copy .eyebrow{margin-bottom:12px}.product-detail-copy h2{color:var(--ink);letter-spacing:-.035em;margin:0;font-size:clamp(30px,3vw,44px);line-height:1.15}.product-detail-description{color:#69737e;max-width:560px;margin:18px 0 0;font-size:16px;line-height:1.9}.product-detail-actions{flex-wrap:wrap;gap:10px;margin-top:30px;display:flex}.product-detail-actions .button-primary span{margin-left:18px}.product-detail-visual{color:#fff;background:#10151b;min-height:380px;margin:0;position:relative;overflow:hidden}.product-detail-visual:after{content:"";pointer-events:none;background:linear-gradient(#0000,#06090de6);position:absolute;inset:35% 0 0}.product-detail-visual img{-o-object-fit:cover;object-fit:cover;width:100%;height:100%;min-height:380px}.product-detail-visual figcaption{z-index:1;flex-direction:column;gap:4px;display:flex;position:absolute;bottom:24px;left:28px;right:28px}.product-detail-visual figcaption span{color:#ff806b;letter-spacing:.14em;text-transform:uppercase;font-size:10px;font-weight:700}.product-detail-visual figcaption strong{color:#fff;font-size:24px;font-weight:600}.product-download-section,.product-highlights{margin-top:78px}.product-section-heading{justify-content:space-between;align-items:end;gap:30px;margin-bottom:25px;display:flex}.product-section-heading .eyebrow{margin-bottom:8px}.product-section-heading h2{color:var(--ink);letter-spacing:-.03em;margin:0;font-size:clamp(28px,3vw,38px);line-height:1.2}.product-section-heading>p{color:#77808a;max-width:450px;margin:0;font-size:13px}.product-highlight-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:0;padding:0;list-style:none;display:grid}.product-highlight{border:1px solid var(--line);border-top:2px solid var(--signal);background:#fff;flex-direction:column;justify-content:space-between;min-height:145px;padding:22px 24px;display:flex}.product-highlight-index{color:#a0a8b1;letter-spacing:.12em;font-size:11px;font-weight:700}.product-highlight p{color:var(--ink);margin:22px 0 0;font-size:16px;font-weight:600;line-height:1.55}.product-download-section .product-section-heading .text-link{flex:none}.product-download-grid{gap:12px;display:grid}.product-download-card{border:1px solid var(--line);background:#fff;grid-template-columns:94px minmax(0,1fr) auto;align-items:center;gap:20px;padding:20px 22px;display:grid}.product-download-card.has-preview{grid-template-columns:94px minmax(120px,180px) minmax(0,1fr) auto}.product-download-type{color:#fff;background:var(--ink);text-align:center;width:fit-content;min-width:76px;padding:6px 9px;font-size:10px;font-weight:700}.product-download-preview{background:#eef0f2;height:92px;display:block;overflow:hidden}.product-download-preview img{-o-object-fit:cover;object-fit:cover;width:100%;height:100%;transition:transform .25s}.product-download-preview:hover img{transform:scale(1.04)}.product-download-copy h3{color:var(--ink);overflow-wrap:anywhere;margin:0;font-size:15px;font-weight:600}.product-download-copy p{color:#87909a;margin:4px 0 0;font-size:11px}.product-download-card .button-primary span{margin-left:12px}.product-download-empty{border:1px solid var(--line);background:#fff;justify-content:space-between;align-items:center;gap:24px;padding:24px;display:flex}.product-download-empty strong{color:var(--ink);font-size:14px}.product-download-empty p{color:#7b848e;margin:6px 0 0;font-size:12px}.product-detail-footnote{color:#737d88;border-top:1px solid var(--line);justify-content:space-between;align-items:center;gap:20px;margin-top:65px;padding-top:22px;font-size:13px;display:flex}.engine-detail-visual p{color:#77818c;margin:18px 0 0;font-size:12px}.downloads-layout{grid-template-columns:280px 1fr;align-items:start;gap:34px;display:grid}.filter-panel{color:#414a55;border:1px solid var(--line);background:#fff;padding:25px;position:sticky;top:106px}.filter-panel h2{color:var(--ink);margin:0 0 22px;font-size:18px;font-weight:600}.filter-field{gap:7px;margin-bottom:16px;display:grid}.build-form label,.filter-field label{color:#59626d;letter-spacing:.04em;font-size:11px;font-weight:700}.build-form input,.build-form select,.filter-field input,.filter-field select{color:#29313a;background:#fff;border:1px solid #d6dbe1;border-radius:0;outline:none;width:100%;min-height:44px;padding:8px 11px}.build-form input:focus,.build-form select:focus,.filter-field input:focus,.filter-field select:focus{border-color:var(--ink);box-shadow:0 0 0 1px var(--ink)}.downloads-results{gap:15px;display:grid}.download-card{color:#424b55;padding:27px 29px;transition:border .2s,box-shadow .2s;position:relative}.download-card:hover{border-color:#b9c0c8;box-shadow:0 12px 36px #121b2712}.download-card:before{content:"";background:var(--signal);width:3px;transition:transform .25s;position:absolute;top:0;bottom:0;left:0;transform:scaleY(0)}.download-card:hover:before{transform:scaleY(1)}.download-card-head{justify-content:space-between;align-items:start;gap:20px;display:flex}.download-card h2{overflow-wrap:anywhere;font-size:20px}.download-card-meta{flex-wrap:wrap;gap:7px;margin:14px 0;display:flex}.download-card p{color:#737d88;margin:7px 0;font-size:12px}.tag{color:#fff;background:var(--ink);align-items:center;min-height:26px;padding:0 9px;font-size:10px;font-weight:700;display:inline-flex}.tag.muted{color:#525b66;background:#edf0f3}.download-card-actions{flex-wrap:wrap;align-items:center;gap:13px;margin-top:19px;display:flex}.empty-state{color:#777;text-align:center;background:#fff;border:1px dashed #c4cad1;padding:44px}.button-primary,.button-secondary{cursor:pointer;border:0;border-radius:0;justify-content:center;align-items:center;min-height:44px;padding:0 20px;font-size:12px;font-weight:700;transition:background .2s,color .2s,border .2s,transform .2s;display:inline-flex}.button-primary{color:#fff;background:var(--signal)}.button-secondary{color:#515a64;background:#fff;border:1px solid #cdd2d8}.button-primary:hover{background:#e63a1d;transform:translateY(-1px)}.button-secondary:hover{color:var(--ink);border-color:var(--ink)}.button-primary:disabled,.button-secondary:disabled{cursor:wait;opacity:.55}.build-card{color:#424b55;background:#fff;margin-top:34px;padding:34px}.build-card h2{color:var(--ink);margin:0 0 11px;font-size:29px;font-weight:600;line-height:1.25}.build-card>p{color:#707a85;max-width:800px;margin:0}.build-form{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px;margin-top:27px;display:grid}.build-form label{gap:7px;display:grid}.build-form .full{grid-column:1/-1}.option-list{background:var(--paper);grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;padding:16px;display:grid}.option-list label{border:1px solid var(--line);background:#fff;padding:12px}.form-message{color:#333;background:#e8e8e8;grid-column:1/-1;margin:0;padding:12px 14px;font-size:13px}.form-message.error{color:#8a2d28;background:#fff0ef}.muted-text{color:#87909a;font-size:11px}.detail-layout{grid-template-columns:1.08fr .92fr;gap:26px;display:grid}.detail-card{color:#424b55;padding:32px}.detail-card h2{font-size:28px}.detail-card dl{grid-template-columns:150px 1fr;gap:11px 20px;margin-top:25px;font-size:14px;display:grid}.detail-card dt{color:#89929d}.detail-card dd{color:var(--ink);margin:0;font-weight:600}.spec-list{gap:12px;margin:22px 0 0;padding:0;list-style:none;display:grid}.spec-list li{color:#727c87;border-bottom:1px solid var(--line);justify-content:space-between;gap:15px;padding-bottom:11px;font-size:14px;display:flex}.spec-list strong{color:var(--ink)}.product-image-placeholder{color:#dce0e5;background:var(--ink);place-items:center;min-height:300px;display:grid}.product-image-placeholder span{font-size:38px;font-weight:600}.detail-product-image{aspect-ratio:16/7;-o-object-fit:cover;object-fit:cover;width:100%;box-shadow:0 12px 35px #0000001f}.hero-visual{background:var(--ink);position:relative;overflow:hidden}.hero-panel{color:#d7dbe0;background:#0a0d12e6;border:1px solid #fff3;flex-direction:column;justify-content:space-between;padding:28px;display:flex;position:absolute;inset:34px}.hero-panel-mark{width:65px;height:65px;color:var(--ink);background:#fff;place-items:center;font-weight:700;display:grid}.hero-panel h2{color:#fff;margin:0}.hero-panel p,.hero-panel span{color:#98a1ab}.hero-panel-stats{gap:22px;display:flex}.hero-panel-stats strong{color:#fff;display:block}.site-footer{color:#8d96a1;background:#07090c;border-top:1px solid #ffffff14;margin-top:auto}.footer-main{grid-template-columns:1fr 1fr;align-items:center;gap:90px;min-height:300px;display:grid}.footer-brand img{width:230px}.footer-brand p{color:#717985;margin:21px 0 0;font-size:13px}.footer-links{grid-template-columns:repeat(2,1fr);gap:60px;display:grid}.footer-links>div{flex-direction:column;align-items:flex-start;gap:10px;display:flex}.footer-links strong{color:#fff;margin-bottom:8px;font-size:13px}.footer-links a{color:#7e8792;font-size:12px;transition:color .2s}.footer-links a:hover{color:#fff}.footer-bottom{color:#5c636c;border-top:1px solid #ffffff14;justify-content:space-between;align-items:center;gap:20px;min-height:72px;font-size:11px;display:flex}@media (width<=1120px){.container,section.container.content-section{width:min(100% - 56px,var(--site-width))}.header-inner{grid-template-columns:210px 1fr auto;gap:24px}.brand{width:190px}.primary-nav{gap:24px}.home-hero,.home-hero-inner{min-height:620px}.home-product-card.featured{min-height:390px}}@media (width<=880px){.header-inner{grid-template-columns:1fr auto;min-height:auto;padding:16px 0}.primary-nav{grid-area:2/1/auto/-1;justify-self:start;width:100%;min-height:44px;overflow-x:auto}.header-actions{grid-area:1/2}.home-hero-copy{width:min(680px,88vw)}.home-proof-grid{grid-template-columns:repeat(2,1fr)}.home-proof-grid>div{border-bottom:1px solid var(--line-dark);min-height:100px}.home-section-heading{grid-template-columns:1fr;gap:22px}.home-product-card.featured{grid-column:span 6}.home-product-card.compact{grid-column:span 3}.home-contact-inner{flex-direction:column;align-items:flex-start}.contact-link{flex-basis:130px;width:130px;height:130px}.detail-layout,.downloads-layout,.product-detail-overview{grid-template-columns:1fr}.product-detail-visual,.product-detail-visual img{min-height:320px}.product-highlight-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.filter-panel{position:static}.card-grid,.resource-grid{grid-template-columns:repeat(2,1fr)}}@media (width<=600px){.container,section.container.content-section{width:calc(100% - 32px)}.brand{width:170px}.header-download{padding:0 12px}.header-download span{display:none}.primary-nav{gap:22px}.primary-nav a{white-space:nowrap}.home-hero,.home-hero-inner{min-height:620px}.home-hero-media img{-o-object-position:62% center;object-position:62% center}.home-hero h1{font-size:45px}.home-hero-copy{width:100%}.hero-lead{font-size:15px}.hero-actions{flex-direction:column;align-items:stretch}.home-hero-index{right:20px}.home-proof-grid{grid-template-columns:1fr}.home-proof-grid>div{border-right:1px solid var(--line-dark);min-height:88px;padding:0 18px}.home-products,.home-support{padding:82px 0}.home-product-card.compact,.home-product-card.featured{grid-column:span 6;min-height:340px}.home-product-card.engine>img{height:43%;inset:18% 3% auto}.support-item{grid-template-columns:44px 1fr;gap:14px;min-height:180px}.support-arrow{display:none}.home-contact{padding:62px 0}.build-form,.card-grid,.option-list,.resource-grid{grid-template-columns:1fr}.build-form .full{grid-column:auto}.download-card-head,.section-heading{display:block}.detail-card dl{grid-template-columns:1fr;gap:4px}.detail-card dd{margin-bottom:8px}.product-detail-page{padding-top:32px}.product-detail-copy{padding:27px}.product-detail-actions{flex-direction:column;align-items:stretch;width:100%}.product-detail-actions>*{width:100%}.product-detail-footnote,.product-section-heading{flex-direction:column;align-items:flex-start}.product-highlight-grid{grid-template-columns:1fr}.product-highlight{min-height:115px}.product-download-card,.product-download-card.has-preview{grid-template-columns:1fr auto;gap:12px;padding:17px}.product-download-preview,.product-download-type{grid-column:1/-1}.product-download-preview{height:150px}.product-download-card .button-primary,.product-download-card .button-secondary{padding:0 12px}.product-download-empty{flex-direction:column;align-items:flex-start;padding:19px}.product-download-section .product-section-heading .text-link{margin-top:6px}.footer-main{grid-template-columns:1fr;gap:50px;padding:65px 0}.footer-bottom{flex-direction:column;justify-content:center;align-items:flex-start}}@media (prefers-reduced-motion:reduce){*,:after,:before{scroll-behavior:auto!important;transition:none!important;animation:none!important}}:root{--ink:#292929;--ink-soft:#353535;--panel:#fff;--paper:#fff;--text:#3f4144;--muted:#767a80;--line:#e5e5e5;--signal:#b17d25;--signal-bright:#c48e31;--site-width:1280px}body{color:var(--text);font-family:Arial,Microsoft YaHei,Noto Sans SC,sans-serif}.site-main,body{background:#fff}.site-header{color:#f7f7f7;-webkit-backdrop-filter:none;backdrop-filter:none;background:#303030;border:0;position:relative}.header-inner{grid-template-columns:minmax(260px,350px) minmax(0,1fr) auto;gap:22px;min-height:142px;position:relative}.brand{width:min(100%,330px)}.primary-nav{justify-self:end;gap:clamp(20px,2.5vw,38px)}.primary-nav a{color:#dedede;letter-spacing:0;font-size:17px;font-weight:400}.primary-nav a:after{display:none}.primary-nav a.is-active,.primary-nav a:hover{color:#fff}.header-actions{gap:0;position:relative}.language-switch{color:#dedede;white-space:nowrap;cursor:pointer;background:0 0;border:0;border-radius:0;align-items:center;gap:12px;width:auto;height:auto;padding:10px 0 10px 10px;font-size:16px;font-weight:400;display:inline-flex}.language-switch:hover{color:#fff}.language-chevron{font-size:17px;line-height:1}.language-options{z-index:20;background:#fff;min-width:140px;padding:6px;position:absolute;top:calc(100% + 3px);right:0;box-shadow:0 8px 24px #0000002e}.language-options a{color:#303030;padding:9px 12px;font-size:14px;display:block}.language-options a:hover{background:#f3f3f3}.mobile-menu-toggle{display:none}.reference-home{color:#222;background:#fff;overflow:hidden}.reference-slider{aspect-ratio:2.88;background:#eee;width:100%;min-height:360px;max-height:540px;position:relative;overflow:hidden}.reference-slide-image,.reference-slides{position:absolute;inset:0}.reference-slide-image{-o-object-fit:cover;object-fit:cover;-o-object-position:center;object-position:center;width:100%;height:100%}.reference-slide-enter-active,.reference-slide-leave-active{transition:opacity .22s}.reference-slide-enter-from,.reference-slide-leave-to{opacity:.25}.reference-slider-arrow{z-index:2;color:#151515;cursor:pointer;background:#ffffff2e;border:0;place-items:center;width:52px;height:64px;padding:0;font-size:36px;line-height:1;transition:color .2s,background .2s;display:grid;position:absolute;top:50%;transform:translateY(-50%)}.reference-slider-arrow:hover{color:#fff;background:#00000075}.reference-slider-arrow.previous{left:0}.reference-slider-arrow.next{right:0}.reference-slider-dots{z-index:2;justify-content:center;gap:10px;display:flex;position:absolute;bottom:14px;left:0;right:0}.reference-slider-dots button{cursor:pointer;opacity:.78;background:#222;border:0;border-radius:50%;width:10px;height:10px;padding:0}.reference-slider-dots button.active{opacity:1;background:#fff;box-shadow:0 0 0 1px #00000080}.language-switch:focus-visible,.mobile-menu-toggle:focus-visible,.reference-slider-arrow:focus-visible,.reference-slider-dots button:focus-visible{outline-offset:3px;outline:2px solid #d5a23e}.reference-category-strip{background:#fff;padding:36px 24px 44px}.reference-category-track{grid-template-columns:repeat(5,minmax(0,1fr));gap:28px;width:min(100%,1360px);margin:0 auto;display:grid}.reference-category{color:#282828;text-align:center;flex-direction:column;align-items:center;gap:13px;min-width:0;display:flex}.reference-category-image{aspect-ratio:3.65;background:#f0f0f0;border-radius:999px;width:min(100%,218px);display:block;overflow:hidden;box-shadow:0 7px 12px #0000001f}.reference-category-image img{-o-object-fit:cover;object-fit:cover;width:100%;height:100%;transition:transform .28s}.reference-category:hover .reference-category-image img{transform:scale(1.06)}.reference-category strong{font-size:clamp(17px,1.6vw,23px);font-weight:600;line-height:1.3}.reference-product-section{background:#f7f7f7;padding:64px 0 82px}.reference-section-heading{margin-bottom:32px}.reference-overline{color:#777;letter-spacing:.12em;margin:0 0 8px;font-size:12px;font-weight:600}.reference-section-heading h1,.reference-section-heading h2{color:#292929;margin:0;font-size:clamp(28px,3.2vw,42px);font-weight:600;line-height:1.25}.reference-product-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:22px;display:grid}.reference-product-card{color:#292929;background:#fff;border:1px solid #e8e8e8;transition:transform .22s,box-shadow .22s;overflow:hidden}.reference-product-card:hover{transform:translateY(-3px);box-shadow:0 14px 32px #0000001a}.reference-product-image{background:#ededed;height:180px;overflow:hidden}.reference-product-image img{-o-object-fit:cover;object-fit:cover;width:100%;height:100%}.reference-product-copy{padding:21px 22px 24px;position:relative}.reference-product-number,.reference-service-number{color:#8b8b8b;letter-spacing:.12em;font-size:11px;font-weight:700}.reference-product-copy h2{color:#272727;margin:8px 0 11px;font-size:20px;font-weight:600}.reference-product-copy p{color:#626262;margin:4px 0;font-size:14px}.reference-more{color:#383838;align-items:center;gap:10px;margin-top:13px;font-size:13px;font-weight:600;display:inline-flex}.reference-more span{font-size:17px}.reference-services{background:#fff;padding:72px 0 82px}.reference-service-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:18px;display:grid}.reference-service-card{color:#292929;border:1px solid #e5e5e5;min-height:190px;padding:22px;transition:border-color .2s,background .2s}.reference-service-card:hover{background:#fafafa;border-color:#aaa}.reference-service-card h3{color:#292929;margin:11px 0 7px;font-size:20px}.reference-service-card p{color:#686868;margin:0;font-size:14px}.reference-contact{color:#fff;background:#303030;padding:54px 0}.reference-contact-inner{justify-content:space-between;align-items:center;gap:25px;display:flex}.reference-contact .reference-overline{color:#c7c7c7}.reference-contact h2{color:#fff;margin:0;font-size:clamp(25px,3vw,38px)}.reference-contact-link{color:#fff;white-space:nowrap;border:1px solid #aaa;align-items:center;gap:16px;padding:15px 20px;display:inline-flex}.reference-contact-link:hover{background:#ffffff1a}.page-hero{color:#303030;background:#f6f6f6;border-bottom:1px solid #e8e8e8;padding:48px 0 40px}.page-hero:after{display:none}.page-hero.compact{padding:38px 0 32px}.page-hero h1{color:#292929;letter-spacing:0;font-size:clamp(34px,4vw,52px)}.page-hero .eyebrow{color:#737373}.hero-description{color:#666}.content-section{background:#fff}@media (width<=1120px){.header-inner{grid-template-columns:minmax(220px,280px) minmax(0,1fr) auto;gap:18px}.brand{width:min(100%,280px)}.primary-nav{gap:18px}.primary-nav a{font-size:15px}.reference-category-track{gap:18px}}@media (width<=1040px){.header-inner{grid-template-columns:minmax(0,1fr) auto auto;gap:14px;min-height:84px;padding-top:10px;padding-bottom:10px}.brand{width:min(48vw,230px)}.header-actions{grid-area:1/2}.language-switch{padding:8px 0;font-size:14px}.mobile-menu-toggle{cursor:pointer;background:0 0;border:1px solid #ffffff59;flex-direction:column;grid-area:1/3;justify-content:center;align-items:center;gap:5px;width:42px;height:42px;padding:8px;display:flex}.mobile-menu-toggle span{background:#fff;width:19px;height:2px}.primary-nav{flex-direction:column;grid-area:2/1/auto/-1;align-items:stretch;gap:0;width:100%;min-height:0;padding:2px 0 8px;display:none;overflow:visible}.primary-nav.is-open{display:flex}.primary-nav a{border-top:1px solid #ffffff1f;min-height:44px;padding:10px 2px;font-size:15px}.primary-nav a:after{display:none}.reference-slider{aspect-ratio:1.35;min-height:300px;max-height:430px}.reference-slide-image{-o-object-position:42% center;object-position:42% center}.reference-category-strip{overscroll-behavior-inline:contain;padding:26px 16px 34px;overflow-x:auto}.reference-category-track{grid-template-columns:repeat(5,minmax(145px,1fr));gap:18px;width:max-content;min-width:100%}.reference-category-image{width:100%}.reference-category strong{max-width:170px;font-size:16px}.reference-product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.reference-service-grid{grid-template-columns:1fr}}@media (width<=560px){.header-inner{min-height:72px}.brand{width:min(43vw,185px)}.language-switch{gap:6px;font-size:12px}.language-chevron{font-size:15px}.reference-slider{aspect-ratio:1.12;min-height:250px}.reference-slider-arrow{width:40px;height:52px;font-size:29px}.reference-category-track{grid-template-columns:repeat(5,148px)}.reference-product-section,.reference-services{padding:48px 0 54px}.reference-product-grid{grid-template-columns:1fr;gap:14px}.reference-product-image{height:200px}.reference-contact{padding:40px 0}.reference-contact-inner{flex-direction:column;align-items:flex-start}.reference-contact-link{justify-content:space-between;width:100%}.page-hero,.page-hero.compact{padding:34px 0 28px}}