/* 004: dark engineering desk, inset scene, solution index and asymmetrical feature. */
.pc-engineering-index{display:none}
@media(min-width:1024px){
.site-004 .rf-hero{height:440px;background:#20343f;color:#fff}.site-004 .rf-hero-slide{display:block}.site-004 .rf-hero-image{width:46%;height:275px;inset:35px max(40px,calc((100vw - 1320px)/2)) auto auto;object-position:center;opacity:.9}.site-004 .rf-hero-slide:after{display:none}.site-004 .rf-hero-copy{position:absolute;left:max(40px,calc((100vw - 1320px)/2));top:50%;transform:translateY(-50%);width:44%;padding:0 35px 0 0}.site-004 .rf-hero-copy h1{font-size:43px;line-height:1.42}.site-004 .rf-hero-copy p{max-width:500px;font-size:14px}.site-004 .rf-hero-copy .rf-kicker{color:#98cad5}.site-004 .rf-hero .rf-slider-controls{left:auto!important;right:max(40px,calc((100vw - 1320px)/2));top:258px;bottom:auto!important;background:#20343f99;padding:4px 8px}.site-004 .pc-engineering-index{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:0;position:absolute;z-index:6;bottom:35px;right:max(40px,calc((100vw - 1320px)/2));width:46%;border-top:1px solid #54717e}.site-004 .pc-engineering-index a{font-size:13px;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:17px 15px;border-right:1px solid #405c69;color:#c7d9df;min-height:55px}.site-004 .pc-engineering-index a:first-child{padding-left:0}.site-004 .pc-engineering-index a:last-child{border:0}.site-004 .pc-engineering-index span{font:13px Georgia;color:#70a7b5}.site-004 .rf-solutions{padding:36px 0}.site-004 .rf-solution-rows{display:grid;grid-template-columns:1.1fr 1fr;grid-template-rows:1fr 1fr;gap:15px 35px}.site-004 .rf-solution{grid-template-columns:125px 1fr;gap:20px;padding:15px 0}.site-004 .rf-solution .rf-card-photo img{height:125px}.site-004 .rf-solution .rf-card-copy{padding:0}.site-004 .rf-solution h3{font-size:19px}.site-004 .rf-solution .rf-card-more{display:none}.site-004 .rf-solution:first-child{grid-row:1/3;display:block;padding:0;border:0}.site-004 .rf-solution:first-child .rf-card-photo img{height:205px}.site-004 .rf-solution:first-child .rf-card-copy{padding:18px 0 0}.site-004 .rf-solution:first-child h3{font-size:23px}.site-004 .rf-solution p{font-size:12px;line-height:1.8;margin:0}.site-004 .rf-engineering{padding:30px 0}.site-004 .rf-engineering .rf-heading h2{font-size:25px}.site-004 .rf-engineering .rf-case .rf-card-photo img{height:140px}.site-004 .rf-engineering .rf-case h3{font-size:18px}.site-004 .rf-engineering .rf-case p{display:none}.site-004 .rf-system-parts{padding:28px 0}.site-004 .rf-system-parts>.wrap{display:grid;grid-template-columns:230px 1fr;align-items:center;gap:30px}.site-004 .rf-system-parts .rf-heading{display:block;margin:0}.site-004 .rf-system-parts .rf-heading h2{font-size:23px}.site-004 .rf-system-parts .rf-heading .rf-link{min-height:35px;margin-top:8px}.site-004 .rf-system-parts .rf-card{grid-template-columns:80px 1fr}.site-004 .rf-system-parts .rf-card-photo img{height:95px}.site-004 .rf-system-parts .rf-card h3{font-size:16px}.site-004 .rf-system-parts .rf-card-copy{padding:5px 12px}.site-004 .rf-engineer-story{padding:30px 0}.site-004 .rf-engineer-story .rf-about-photo img{height:165px}.site-004 .rf-engineer-story .rf-about{grid-template-columns:160px 1fr}.site-004 .rf-engineer-story .rf-about h2{font-size:22px}.site-004 .rf-engineer-story .rf-heading h2{font-size:23px}.site-004 .rf-final{padding-top:20px}
}

/* Balanced PC presentation: restore evidence and readable scale, retain the mobile layout. */
.pc-balanced,.pc-step-description,.pc-point-detail{display:none}
@media(min-width:1024px){
.rf-home .pc-balanced{display:block}.rf-home .rf-section{padding:58px 0}.rf-home .rf-heading{margin-bottom:30px}.rf-home .rf-heading h2{font-size:30px}.rf-home .rf-kicker{font-size:11px;margin-bottom:12px}.rf-home .rf-card h3{font-size:20px}.rf-home .rf-card p{font-size:14px;line-height:1.9}.rf-home .rf-about p{font-size:14px;line-height:2}.rf-home .rf-about h2{font-size:29px;line-height:1.5}.rf-home .rf-type{font-size:12px}.rf-home .rf-link{font-size:14px}.rf-home .rf-news h3{font-size:19px}.rf-home .rf-news p{font-size:13px}.rf-home .rf-news article{padding:24px 0}.rf-home .rf-news time{font-size:25px}.rf-home .rf-cta{padding:38px 40px}.rf-home .rf-cta h2{font-size:28px}.rf-home .rf-partners{margin-top:28px}.rf-home .rf-partners img{height:50px}
.rf-home .pc-evidence-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:28px}.rf-home .pc-evidence-card{min-width:0}.rf-home .pc-evidence-card>a{display:block}.rf-home .pc-evidence-card img{width:100%;height:220px;object-fit:cover}.rf-home .pc-evidence-card>a>div{padding:22px 0 0}.rf-home .pc-evidence-card h3{font-size:23px;line-height:1.5;margin:10px 0 12px}.rf-home .pc-evidence-card p{font-size:14px;line-height:1.9;color:var(--rf-muted);margin:0 0 10px}.rf-home .pc-evidence-card .rf-link{min-height:32px}
.rf-home .pc-quality-grid,.rf-home .pc-trade-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:28px}.rf-home .pc-quality-grid article,.rf-home .pc-trade-grid article{border-top:1px solid var(--rf-line);padding-top:24px}.rf-home .pc-quality-grid .pc-item-number,.rf-home .pc-trade-grid .pc-item-number{font:30px Georgia,serif;color:#89a6b5;display:block;margin-bottom:18px}.rf-home .pc-quality-grid h3,.rf-home .pc-trade-grid h3{font-size:21px;margin:0 0 13px}.rf-home .pc-quality-grid p,.rf-home .pc-trade-grid p{font-size:14px;line-height:1.95;color:var(--rf-muted);margin:0 0 12px}
}

@media(min-width:1024px){
.site-004 .rf-hero{height:520px}.site-004 .rf-hero-image{height:335px;top:40px}.site-004 .rf-hero-copy h1{font-size:49px}.site-004 .rf-hero-copy p{font-size:16px}.site-004 .rf-hero .rf-slider-controls{top:323px}.site-004 .pc-engineering-index{bottom:42px}.site-004 .rf-solutions{padding:62px 0}.site-004 .rf-solution-rows{gap:25px 45px}.site-004 .rf-solution{grid-template-columns:155px 1fr;gap:25px;padding:20px 0}.site-004 .rf-solution .rf-card-photo img{height:165px}.site-004 .rf-solution .rf-card h3{font-size:23px}.site-004 .rf-solution h3{font-size:23px}.site-004 .rf-solution p{font-size:14px;line-height:1.95}.site-004 .rf-solution:first-child .rf-card-photo img{height:265px}.site-004 .rf-solution:first-child h3{font-size:27px}.site-004 .rf-solution:first-child .rf-card-copy{padding-top:24px}.site-004 .rf-engineering{padding:58px 0}.site-004 .rf-engineering .rf-heading h2{font-size:30px}.site-004 .rf-engineering .rf-grid{grid-template-columns:1.35fr 1fr;grid-template-rows:repeat(3,140px);gap:22px 40px}.site-004 .rf-engineering .rf-case:first-child{grid-row:1/4}.site-004 .rf-engineering .rf-case:first-child .rf-card-photo img{height:315px}.site-004 .rf-engineering .rf-case:first-child .rf-card-copy{padding-top:22px}.site-004 .rf-engineering .rf-case:first-child h3{font-size:26px}.site-004 .rf-engineering .rf-case:first-child p{display:block;font-size:14px}.site-004 .rf-engineering .rf-case:not(:first-child){display:grid;grid-template-columns:175px 1fr;gap:24px}.site-004 .rf-engineering .rf-case:not(:first-child) .rf-card-photo img{height:140px}.site-004 .rf-engineering .rf-case:not(:first-child) .rf-card-copy{padding-top:5px}.site-004 .rf-engineering .rf-case h3{font-size:21px}.site-004 .rf-engineering .rf-case:not(:first-child) .rf-type{font-size:11px}.site-004 .rf-system-parts{padding:45px 0}.site-004 .rf-system-parts>.wrap{grid-template-columns:230px 1fr;gap:35px}.site-004 .rf-system-parts .rf-heading h2{font-size:27px}.site-004 .rf-system-parts .rf-card{grid-template-columns:110px 1fr}.site-004 .rf-system-parts .rf-card-photo img{height:145px}.site-004 .rf-system-parts .rf-card h3{font-size:19px}.site-004 .pc-engineering-flow{background:#eff4f5}.site-004 .pc-flow-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:35px;list-style:none;margin:0;padding:0}.site-004 .pc-flow-grid li{padding-top:24px;border-top:1px solid #afc5cb}.site-004 .pc-flow-grid li>span{font:30px Georgia,serif;color:#6f9ca6;display:block;margin-bottom:18px}.site-004 .pc-flow-grid h3{font-size:22px;margin:0 0 12px}.site-004 .pc-flow-grid p{font-size:14px;line-height:1.95;color:#6c7e83;margin:0}.site-004 .rf-engineer-story{padding:60px 0;background:white}.site-004 .rf-engineer-story .rf-about{grid-template-columns:195px 1fr;gap:27px}.site-004 .rf-engineer-story .rf-about-photo img{height:240px}.site-004 .rf-engineer-story .rf-about h2{font-size:28px}.site-004 .rf-engineer-story .rf-heading h2{font-size:29px}.site-004 .rf-final{padding:30px 0 42px}
}
@media(max-width:1023px){.site-004 .rf-engineering .rf-case:nth-child(n+4){display:none}}