:root{--ink:#17191d;--muted:#60656d;--blue:#005bbb;--soft:#f5f6f8;--line:#dfe2e7;--radius:22px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;color:var(--ink);background:#fff;font-family:Arial,Helvetica,sans-serif;-webkit-font-smoothing:antialiased;font-size:16px;line-height:1.55}button,input,textarea,select{font:inherit}a{color:inherit;text-decoration:none}button{cursor:pointer}button,a{-webkit-tap-highlight-color:transparent}img{max-width:100%;height:auto;display:block}figure,p,h1,h2,h3{margin:0}p{color:var(--muted)}p+p{margin-top:16px}h1,h2,h3{line-height:1.08;letter-spacing:-.045em}h1{font-size:clamp(46px,5.6vw,80px);font-weight:650;letter-spacing:-.065em}h2{font-size:clamp(34px,3.8vw,53px);font-weight:650}h3{font-size:24px;letter-spacing:-.035em}a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible,[tabindex]:focus-visible{outline:3px solid #1684ea;outline-offset:5px}a:hover:not(.button){color:var(--blue)}.container{width:min(1280px,calc(100% - 96px));margin-inline:auto}.narrow{max-width:1100px}.skip{position:fixed;left:12px;top:-100px;padding:14px;background:#fff;z-index:100}.skip:focus{top:12px}.preview-bar{min-height:30px;display:flex;justify-content:center;align-items:center;gap:16px;font-size:12px;color:#57606e;background:#eef2f7;letter-spacing:.02em}.preview-bar>span{border-left:1px solid #c7cdd5;padding-left:16px}.site-header{position:sticky;top:0;z-index:20;background:rgba(255,255,255,.94);border-bottom:1px solid #e9eaec;backdrop-filter:blur(18px)}.nav-wrap{width:min(1380px,calc(100% - 64px));margin:auto;display:flex;justify-content:space-between;align-items:center;min-height:82px;gap:32px}.brand{display:flex;gap:11px;align-items:center;font-size:17px;font-weight:750;letter-spacing:-.02em;white-space:nowrap}.brand img{width:36px;height:36px;object-fit:contain}.brand small{font-size:8px;display:block;letter-spacing:.16em;margin-top:3px;color:#797d84}nav#main-nav{display:flex;align-items:center;gap:30px;font-size:14px;font-weight:550}nav#main-nav>a{white-space:nowrap}.language{color:#656970;white-space:nowrap;border-left:1px solid #e1e3e7;padding-left:24px;font-size:13px}.button{display:inline-flex;justify-content:center;align-items:center;background:var(--blue);color:white!important;border:1px solid var(--blue);padding:14px 25px;min-height:50px;border-radius:40px;font-weight:550;font-size:15px;line-height:1.2;white-space:normal;transition:background .18s,transform .18s}.button:hover{background:#004997;transform:translateY(-1px)}.button-small{font-size:13px;padding:11px 19px;min-height:42px;white-space:nowrap}.button-secondary{background:#fff;color:var(--blue)!important}.button-secondary:hover{background:#eef4fd}.plain-link{border:0;background:none;padding:0;color:var(--blue);font-weight:550;font-size:16px;line-height:1.4}.plain-link:hover,.card-link:hover{text-decoration:underline;text-underline-offset:4px}.eyebrow{color:#616772;font-size:12px;font-weight:650;letter-spacing:.13em;line-height:1.5;margin-bottom:20px}.hero{padding:72px 0 36px;overflow:hidden}.hero-text{text-align:center}.hero h1 span{color:#727780}.hero-intro{font-size:21px;line-height:1.5;margin-top:24px}.hero-actions{display:flex;align-items:center;gap:25px;margin-top:29px;flex-wrap:wrap}.hero .hero-actions{justify-content:center}.hero-machines{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:42px;max-width:1190px}.hero-machines figure{position:relative;min-width:0}.hero-machines img{width:100%;height:235px;object-fit:contain;mix-blend-mode:multiply}.hero-caption{display:flex;justify-content:center;gap:48px;margin-top:14px;font-size:10px;letter-spacing:.17em;font-weight:600;color:#858990}.section{padding:100px 0}.section-soft{background:var(--soft)}.section-heading{display:flex;align-items:end;justify-content:space-between;gap:48px;margin-bottom:45px}.section-heading>p{max-width:435px;font-size:17px;line-height:1.6;padding-bottom:4px}.category-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}.category-card{display:flex;flex-direction:column;background:#fff;border-radius:var(--radius);overflow:hidden;transition:transform .24s,box-shadow .24s}.category-card:hover{transform:translateY(-4px);box-shadow:0 12px 35px #152b4610;color:inherit!important}.card-image{height:200px;padding:22px 14px 0;display:flex;align-items:center}.card-image img{height:100%;width:100%;object-fit:contain}.card-body{padding:25px 24px 28px;flex:1;display:flex;flex-direction:column}.card-body h3{font-size:23px;line-height:1.13;min-height:52px}.card-body p{font-size:14px;line-height:1.6;margin-top:15px;flex:1}.card-link{display:inline-block;color:var(--blue);font-size:14px;margin-top:22px;font-weight:550}.selection-card{border:1px solid #d9dde4;border-radius:var(--radius);padding:34px 27px;display:flex;flex-direction:column;justify-content:center;align-items:flex-start}.selection-card h3{font-size:30px}.selection-card p:not(.eyebrow){font-size:15px;margin:20px 0 24px}.selection-card .eyebrow{font-size:10px}.application-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;margin-top:40px}.application-grid article{border-top:1px solid var(--line);padding-top:26px}.index{display:block;color:#8c929b;font-size:13px;letter-spacing:.05em;margin-bottom:26px}.application-grid h3{margin-bottom:17px;font-size:24px}.application-grid p{margin-bottom:22px;max-width:350px}.guide-section{background:#18202c;color:white}.guide-section h2,.guide-section h3{color:white}.guide-section p{color:#b7c0cd}.guide-section .eyebrow{color:#9cacc3}.guide-grid{display:grid;grid-template-columns:1fr 1fr;gap:100px;align-items:start}.guide-grid>div>p:not(.eyebrow){margin-top:25px;max-width:470px;font-size:18px}.guide-grid .button{margin-top:30px;background:#e8f1ff;color:#163e72!important;border-color:#e8f1ff}.guide-steps{list-style:none;padding:0;margin:0;display:grid;gap:0}.guide-steps li{display:flex;gap:26px;padding:23px 0;border-bottom:1px solid #3c4552}.guide-steps li:first-child{padding-top:0}.guide-steps li>span{font-size:14px;color:#9faebe;padding-top:4px}.guide-steps h3{font-size:24px;margin-bottom:10px}.guide-steps p{font-size:16px}.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}.about-grid>div>p:not(.eyebrow){margin-top:24px;font-size:18px}.about-grid .plain-link{display:inline-block;margin-top:27px}.about-photo img{width:100%;height:375px;object-fit:cover;border-radius:var(--radius)}figcaption{font-size:12px;color:#747981;margin-top:12px}.resource-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.resource-grid>a{background:white;border-radius:20px;padding:36px;display:flex;flex-direction:column;min-height:310px}.resource-grid>a:hover{color:inherit;box-shadow:0 8px 28px #1534580c}.resource-type{font-size:10px;letter-spacing:.12em;color:#7c828c;margin-bottom:34px}.resource-grid h3{font-size:27px;margin-bottom:20px}.resource-grid p{font-size:15px;flex:1}.faq-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:70px}.faq-grid .plain-link{display:inline-block;margin-top:26px}.faq-list details{border-bottom:1px solid var(--line);padding:23px 0}.faq-list details:first-child{padding-top:0}.faq-list summary{font-size:19px;font-weight:550;letter-spacing:-.02em;cursor:pointer;list-style:none;padding-right:35px;position:relative}.faq-list summary:after,.directory summary:after{content:'+';position:absolute;right:0;top:0;font-size:24px;color:#8b919b;font-weight:300}.faq-list details[open] summary:after,.directory details[open] summary:after{content:'−'}.faq-list details p{margin-top:17px;max-width:620px}.directory-section{padding-top:30px}.section-lead{font-size:19px;line-height:1.6;max-width:820px;margin-top:25px}.directory{margin-top:40px;display:grid;grid-template-columns:1fr 1fr;gap:0 55px}.directory details{border-bottom:1px solid var(--line);padding:21px 0;align-self:start}.directory summary{font-size:18px;cursor:pointer;list-style:none;position:relative;padding-right:38px}.directory summary>span{font-size:12px;display:block;color:#888f99;margin-top:5px}.directory ul{padding-left:0;list-style:none;line-height:2.15;margin-bottom:0}.directory li a{font-size:15px;color:#526275}.directory li a:hover{color:var(--blue)}.closing{text-align:center;padding:100px 0 110px;background:#f5f6f8}.closing h2{font-size:clamp(38px,4.4vw,63px)}.closing .button{margin-top:35px}footer{padding:65px 0 25px;background:#eceef1;color:#5f6670}.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:40px}.footer-grid .brand{font-size:17px;color:#20242a}.footer-grid p{font-size:13px;margin-top:17px;line-height:1.7}.footer-grid h3{font-size:13px;letter-spacing:0;font-weight:600;margin-bottom:18px;color:#303640}.footer-grid>div>a:not(.brand),.text-button{display:block;font-size:13px;line-height:1.6;margin:11px 0;color:#5f6670}.text-button{padding:0;border:0;background:none;text-align:left}.footer-bottom{border-top:1px solid #d6d9df;margin-top:40px;padding-top:23px;display:flex;justify-content:space-between;gap:20px;font-size:11px}.menu-toggle{display:none;width:42px;height:42px;border:0;background:transparent;padding:10px}.menu-toggle span{height:1px;display:block;background:#1c242f;margin:7px 0;transition:transform .2s}.breadcrumb{font-size:13px;color:#7b828d;margin-bottom:44px;line-height:1.8}.breadcrumb a{color:#5b687a}.page-title{font-size:clamp(42px,5vw,70px)}.category-intro{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center;margin:70px 0}.category-intro>img{width:100%;height:330px;object-fit:contain}.category-intro h2{font-size:38px;margin-bottom:24px}.category-intro .notice{margin-top:25px}.notice{font-size:14px;color:#686d76}.product-list{border-top:1px solid var(--line)}.product-list>a{padding:24px 0;border-bottom:1px solid var(--line);display:flex;gap:30px;justify-content:space-between;align-items:center}.product-list>a>span:first-child{font-size:21px;letter-spacing:-.02em}.product-list .card-link{margin:0;white-space:nowrap}.inline-cta{display:flex;align-items:center;justify-content:space-between;margin-top:90px;gap:35px}.inline-cta h2{font-size:36px}.product-hero{padding:40px 0 70px}.product-hero-grid{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}.product-hero h1{font-size:clamp(43px,4.5vw,65px)}.product-hero figure>img{width:100%;height:410px;object-fit:contain}.product-hero .section-lead{font-size:20px}.subtle{font-size:12px;line-height:1.8;margin-top:26px;color:#77808c}.section-nav{border-block:1px solid var(--line);background:white;position:sticky;top:82px;z-index:10}.section-nav>div{display:flex;gap:35px;justify-content:center;align-items:center;padding:17px 0;font-size:13px;white-space:nowrap}.section-nav button{border:0;background:none;font-size:13px;color:var(--blue)}.product-photo{padding:15px;background:#f8f9fa;border-radius:var(--radius)}.product-photo img{width:100%;object-fit:contain;mix-blend-mode:multiply}.tag-list{display:flex;flex-wrap:wrap;gap:10px;margin-top:25px}.tag-list span{font-size:12px;padding:8px 13px;background:#f2f4f7;border-radius:25px;color:#58616e}.spec-highlights{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;margin-top:50px}.spec-highlights>div{padding:22px 0;border-top:1px solid #d8dde5}.spec-highlights span{display:block;font-size:13px;color:#687383;margin-bottom:13px}.spec-highlights strong{font-size:31px;font-weight:500;letter-spacing:-.04em}.spec-highlights strong small{font-size:17px;letter-spacing:0}.table-help{font-size:12px;margin:30px 0 12px}.table-scroll{width:100%;overflow-x:auto;border:1px solid #dee3e9;border-radius:16px;background:#fff}table{border-collapse:collapse;width:100%;min-width:970px;font-size:14px}caption{text-align:left;padding:18px 24px;font-size:13px;font-weight:600;color:#556174}th,td{padding:19px 19px;border-top:1px solid #e4e7ec;text-align:left;white-space:nowrap}thead th{background:#eef2f7;font-size:13px;font-weight:600}tbody th{font-size:13px;font-weight:500;min-width:190px}th>span{display:block;font-size:11px;color:#7b8491;margin-top:4px}tbody tr:hover{background:#f7faff}.spec-note{font-size:12px;line-height:1.7;margin-top:20px;max-width:900px}.process-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:45px;margin-top:50px}.process-grid article{border-top:1px solid var(--line);padding-top:22px}.process-grid h3{margin-bottom:16px}.process-source{margin-top:50px;border:1px solid var(--line);border-radius:14px;padding:23px}.process-source summary{cursor:pointer;color:var(--blue);font-size:15px}.process-source img{margin-top:25px;width:100%}.requirements{padding:0;margin:0;list-style:none}.requirements li{border-bottom:1px solid #3c4552;padding:23px 0}.requirements li:first-child{padding-top:0}.requirements h3{font-size:22px;margin-bottom:13px}.related-links{display:flex;gap:18px;flex-wrap:wrap;margin-top:35px}.related-links a{padding:19px 24px;border:1px solid var(--line);border-radius:12px;font-size:15px}.review-panel{margin-top:38px;border:1px solid #ced9e9;background:#edf3fa;border-radius:20px;padding:35px;max-width:980px}.review-panel h3{margin-bottom:18px}.review-panel li{margin:10px 0;color:#5b6676}.anchor-alias{display:block;scroll-margin-top:160px}.review-copy{max-width:900px}.review-copy h2{font-size:29px;margin-top:50px;margin-bottom:20px}.review-copy li{margin:12px 0;color:#5d6673}.review-copy a{color:var(--blue);text-decoration:underline}dialog{width:min(600px,calc(100% - 32px));max-height:90dvh;overflow:auto;border:0;border-radius:25px;padding:44px;color:var(--ink);box-shadow:0 20px 90px #0003}dialog::backdrop{background:#17233175;backdrop-filter:blur(6px)}dialog h2{font-size:38px}.close-dialog{position:absolute;top:13px;right:15px;border:0;border-radius:50%;width:35px;height:35px;background:#eff1f4;font-size:24px;font-weight:300;color:#535e6c}.dialog-note{font-size:14px;margin:23px 0 26px}form label{display:block;font-size:14px;margin:18px 0;color:#4e5968}input,select,textarea{display:block;width:100%;padding:12px 14px;margin-top:8px;border:1px solid #c6cdd6;border-radius:10px;background:white;color:#202a36;resize:vertical}form .button{margin-top:10px}.inquiry-result h3{margin-top:25px}.summary-text{white-space:pre-wrap;margin:22px 0}.inquiry-result .button{margin-top:20px}body.dialog-open{overflow:hidden}
@media(min-width:1600px){.hero{padding-top:95px}.hero-machines img{height:265px}}
@media(max-width:1200px){.container{width:calc(100% - 64px)}.nav-wrap{width:calc(100% - 44px);gap:20px}nav#main-nav{gap:21px}.brand{font-size:15px}.brand img{width:30px;height:30px}.language{padding-left:18px}.category-grid{grid-template-columns:repeat(3,1fr)}.hero-machines img{height:205px}.guide-grid{gap:65px}.about-grid{gap:50px}}
@media(max-width:1000px){.nav-wrap{min-height:72px}.menu-toggle{display:block}nav#main-nav{display:none;position:absolute;top:72px;left:0;right:0;padding:24px 32px 32px;background:#fff;border-bottom:1px solid var(--line);box-shadow:0 18px 25px #1622300d;align-items:stretch;gap:0;font-size:20px}nav#main-nav.is-open{display:flex;flex-direction:column}nav#main-nav>a{padding:13px 0}.language{order:5;border:0;padding:16px 0;font-size:15px}nav#main-nav .button{order:6;align-self:flex-start;margin-top:10px}.section-nav{top:72px}.section-heading>p{max-width:350px}.footer-grid{grid-template-columns:1.3fr 1fr;gap:35px 55px}.resource-grid>a{padding:28px}.hero h1{font-size:64px}.category-grid{gap:16px}.card-body{padding:20px}.card-image{height:175px}.card-body h3{font-size:21px}.guide-grid{gap:40px}.resource-grid h3{font-size:24px}.product-hero-grid{gap:25px}.product-hero figure>img{height:340px}.section-nav>div{gap:24px;justify-content:flex-start;overflow-x:auto}.spec-highlights strong{font-size:27px}}
@media(max-width:760px){.container{width:calc(100% - 40px)}.nav-wrap{width:calc(100% - 34px)}.brand{font-size:15px}.hero{padding:52px 0 29px}.hero h1{font-size:clamp(40px,8vw,60px);letter-spacing:-.06em}.eyebrow{font-size:10px;margin-bottom:18px}.hero-intro{font-size:18px;line-height:1.55;margin-top:23px}.hero-actions{gap:22px;justify-content:flex-start}.hero .hero-actions{gap:17px;flex-direction:column}.button{font-size:14px;padding:14px 23px}.hero-machines{gap:0;margin-top:40px;width:calc(100% - 16px)}.hero-machines img{height:140px}.hero-caption{gap:23px;font-size:8px;margin-top:6px}.section{padding:68px 0}.section-heading{display:block;margin-bottom:33px}.section-heading>p{margin-top:25px;font-size:16px;max-width:100%}h2{font-size:37px}.category-grid{grid-template-columns:repeat(2,1fr);gap:13px}.card-image{height:145px;padding:14px 8px 0}.card-body{padding:18px 18px 22px}.card-body h3{font-size:21px;min-height:47px}.card-body p{font-size:13px;margin-top:13px;line-height:1.55}.card-link{font-size:13px;margin-top:18px}.selection-card{padding:23px 20px}.selection-card h3{font-size:27px}.selection-card p:not(.eyebrow){font-size:13px}.selection-card .plain-link{font-size:14px}.application-grid{grid-template-columns:1fr;gap:30px;margin-top:33px}.application-grid p{max-width:none}.index{margin-bottom:18px}.guide-grid,.about-grid,.faq-grid,.category-intro,.product-hero-grid{grid-template-columns:1fr;gap:44px}.guide-grid>div>p:not(.eyebrow){font-size:17px}.guide-steps h3{font-size:23px}.about-grid>div>p:not(.eyebrow){font-size:17px}.about-photo img{height:auto;max-height:430px}.resource-grid{grid-template-columns:1fr;gap:16px}.resource-grid>a{min-height:0;padding:30px}.resource-type{margin-bottom:23px}.resource-grid h3{font-size:29px}.resource-grid h3 br{display:none}.faq-grid{gap:37px}.faq-list summary{font-size:18px}.directory{grid-template-columns:1fr;gap:0;margin-top:28px}.directory-section{padding-top:12px}.directory summary{font-size:17px}.closing{padding:75px 0}.closing h2{font-size:39px}.footer-grid{grid-template-columns:1fr 1fr;gap:34px 24px}.footer-grid>div:first-child{grid-column:1/-1}.footer-grid>div:last-child{grid-column:1/-1}.footer-grid>div:last-child p br{display:block}.footer-bottom{flex-direction:column;gap:10px;font-size:10px}.preview-bar{font-size:10px;gap:10px;min-height:28px}.preview-bar>span{padding-left:10px}.breadcrumb{margin-bottom:25px;font-size:12px}.category-intro{margin:40px 0;gap:20px}.category-intro>img{height:240px}.category-intro h2{font-size:30px}.page-title{font-size:44px}.section-lead{font-size:17px}.product-list>a{display:block;padding:22px 0}.product-list>a>span:first-child{font-size:21px;display:block}.product-list .card-link{margin-top:12px}.inline-cta{display:block;margin-top:60px}.inline-cta .button{margin-top:25px}.product-hero{padding:30px 0 35px}.product-hero h1{font-size:48px}.product-hero .section-lead{font-size:18px}.product-hero figure>img{height:290px}.product-hero-grid{gap:15px}.section-nav>div{width:100%;padding:15px 20px;gap:24px}.section-nav a,.section-nav button{font-size:12px}.spec-highlights{grid-template-columns:1fr;gap:4px;margin-top:33px}.spec-highlights>div{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:20px 0}.spec-highlights span{margin:0;max-width:110px;font-size:12px}.spec-highlights strong{font-size:26px}.process-grid{grid-template-columns:1fr 1fr;gap:28px 23px}.process-grid h3{font-size:22px}.process-grid p{font-size:14px}.process-source{padding:20px}.requirements h3{font-size:22px}.review-panel{padding:26px}.review-panel ul{padding-left:20px}.review-panel li{font-size:14px}dialog{padding:36px 25px}dialog h2{font-size:34px}html{scroll-padding-top:130px}}
@media(max-width:390px){.hero h1{font-size:38px}.hero-machines img{height:115px}.category-grid{grid-template-columns:1fr}.card-image{height:200px;padding:20px 20px 0}.card-body h3{min-height:0;font-size:25px}.card-body p{font-size:15px}.card-body{padding:24px}.selection-card{padding:32px}.category-grid .selection-card h3 br{display:none}.process-grid{grid-template-columns:1fr}.product-hero h1{font-size:42px}.hero-caption{gap:17px;font-size:7px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important;animation:none!important}}

.technical-copy{max-width:940px;margin-top:45px}.technical-copy>section{border-top:1px solid var(--line);padding:35px 0}.technical-copy h3{font-size:29px;margin-bottom:22px}.technical-copy p{font-size:17px;line-height:1.75}.technical-copy li{margin:12px 0;color:var(--muted)}

/* Customer clarity: consistent reading rhythm and concise line context. */
.line-context{border-left:3px solid var(--blue);padding:14px 20px;background:#f3f7fb;margin-top:28px;font-size:16px;line-height:1.7}.line-context a{color:var(--blue);text-decoration:underline;text-underline-offset:3px}.compact-inquiry{background:#f3f7fb}.compact-inquiry .container{max-width:1180px}.compact-inquiry h2{font-size:32px}.compact-inquiry p{max-width:780px;margin:16px 0 24px}.technical-copy>section+section{margin-top:32px}.section-nav a{flex-shrink:0}@media(max-width:760px){.line-context{padding:12px 15px;font-size:15px}.compact-inquiry h2{font-size:27px}}
.stage-jumps{display:flex;flex-wrap:wrap;gap:10px 24px;margin-top:28px}.stage-jumps a{color:var(--blue);font-size:15px;text-decoration:underline;text-underline-offset:4px}.ps-line-stage>.product-hero .eyebrow{display:none}

/* Progressive detail disclosure: core buying information first. */
.product-expand{border:1px solid var(--line);border-radius:14px;margin-top:22px;margin-bottom:22px;background:#fff;overflow:hidden;padding:0;max-width:1180px}.product-expand>summary{cursor:pointer;padding:22px 28px;font-size:20px;font-weight:650;line-height:1.4;color:var(--ink,#17212e)}.product-expand[open]>summary{border-bottom:1px solid var(--line)}.product-expand>.section{padding:34px 28px;margin:0;max-width:none;width:100%}.product-expand>.section>.container{padding:0;width:100%;max-width:none}.product-expand .section h2,.ps-line-stage .product-expand .section h3{font-size:28px}.product-applications-compact{padding-top:30px;padding-bottom:30px}.product-applications-compact h2,.ps-line-stage .product-applications-compact h3{font-size:28px}.product-applications-compact .application-grid{margin-top:24px;gap:24px}.product-expand .detail-gallery-grid{margin-top:20px}.product-expand+section.faq-grid{padding-top:40px}.anchor-alias{padding:0;margin:0;height:0}@media(max-width:760px){.product-expand{width:calc(100% - 32px)}.product-expand>summary{font-size:17px;padding:18px 20px}.product-expand>.section{padding:24px 20px}.product-applications-compact{padding-top:24px;padding-bottom:24px}.product-expand .section h2,.ps-line-stage .product-expand .section h3{font-size:24px}}

.source-figure{margin:30px 0;max-width:100%}.source-figure img{display:block;width:100%;max-height:540px;object-fit:contain;background:#fff;border:1px solid var(--line);border-radius:12px}.source-figure figcaption{font-size:14px;line-height:1.7;margin-top:12px;color:#536174}.company-source-details{margin-top:24px;border-top:1px solid var(--line);padding-top:18px}.company-source-details>summary{cursor:pointer;font-weight:650;line-height:1.6}.company-source-details h3{font-size:20px;margin-top:24px}.source-confirmation{border-left:3px solid #cbd5df;padding-left:18px}

.detail-preview{display:block;margin-top:10px;font-size:14px;line-height:1.7;font-weight:400;color:#536174}.product-expand summary::marker{color:var(--blue)}.product-expand .detail-videos{margin-top:22px;margin-bottom:30px}

/* Audited source chapter presentation */
.source-chapter-nav{display:flex;flex-wrap:wrap;gap:.6rem 1.2rem;margin:1.5rem 0 2rem}.source-chapter{scroll-margin-top:100px;margin:2.5rem 0}.source-reference-note{border-left:3px solid #b6c4cf;padding:.8rem 1rem;background:#f5f7f8}.source-milestones,.source-values{padding-left:1.4rem}.source-values li,.source-milestones li{margin:.8rem 0}.source-reference table{width:100%;border-collapse:collapse;margin:1rem 0}.source-reference th,.source-reference td{border:1px solid #d9e0e5;padding:.7rem;text-align:left;vertical-align:top}.source-reference{overflow-wrap:anywhere}.source-unavailable{border:1px dashed #b6c4cf;padding:1rem;background:#f8fafb}.article-meta{font-size:.9rem;color:#536174}.original-title{font-size:1rem;color:#536174}.source-chapter>h2{margin-top:0}

/* Source topic and contextual-media layout */
.source-topic-section{padding-top:42px;padding-bottom:42px}.technical-copy{max-width:100%;margin-top:28px}.technical-copy>section{padding:28px 0}.technical-copy>section+section{margin-top:12px}.technical-copy h3{font-size:27px;line-height:1.25}.technical-copy h4{font-size:20px;line-height:1.4;margin:22px 0 12px}.technical-copy p,.technical-copy li{max-width:900px}.source-process-steps{padding-left:1.4em}.source-process-steps li{padding-left:4px;margin:16px 0}.component-media-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;margin-top:24px;align-items:start}.component-media,.component-photo{margin:24px 0;max-width:900px}.component-media-grid .component-media,.component-media-grid .component-photo{margin:0}.component-media>a,.component-photo>a{display:block}.component-media img,.component-photo img{width:100%;height:280px;object-fit:contain;background:#fff}.technical-copy figure figcaption{font-size:14px;line-height:1.6}.model-source-sheet{margin-top:20px}.model-source-sheet>summary{font-size:15px;cursor:pointer;color:var(--blue);padding:12px 0}.model-source-sheet figure{margin-top:16px}.source-model-group{padding:30px 0;border-top:1px solid var(--line);scroll-margin-top:140px}.source-model-group h3{font-size:25px}.source-model-group .table-scroll{margin-top:20px}.source-model-group p{max-width:900px;margin:16px 0}.source-topic-section .detail-videos{margin:20px 0 30px}@media(max-width:760px){.source-topic-section{padding-top:28px;padding-bottom:28px}.technical-copy>section{padding:22px 0}.technical-copy h3{font-size:23px}.component-media-grid{grid-template-columns:1fr;gap:20px}.component-media img,.component-photo img{height:auto;max-height:380px}.source-model-group{scroll-margin-top:120px}.source-chapter-nav{font-size:14px;gap:10px 18px}.source-chapter{margin:2rem 0}}
/* Chinese-first reading rhythm; original media and layout retained. */
html[lang="zh-CN"] body{font-family:Arial,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",sans-serif}html[lang="zh-CN"] h1,html[lang="zh-CN"] h2,html[lang="zh-CN"] h3{letter-spacing:0;line-height:1.3}#epe-introduction .category-narrative{max-width:1040px;margin-top:36px}#epe-introduction h3{margin:36px 0 16px}#epe-introduction li{margin:12px 0;line-height:1.8}#epe-intro-models{margin-top:24px}