/* Homepage sample adapted from VoltAgent/awesome-design-md, Apple DESIGN.md. */
body.home-page{--soft:#f5f5f7;--ink:#1d1d1f;--muted:#606066;--line:#e0e0e0;--orange:#0066cc;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:#fff;font-size:17px;line-height:1.47}
.ruike-wordmark{font:700 23px/1 system-ui,sans-serif;letter-spacing:.06em;color:inherit}
.home-page h1,.home-page h2,.home-page h3{font-family:inherit;font-weight:600;letter-spacing:-.035em}
.home-page .site-header{position:sticky;top:0;background:rgba(250,250,252,.96);border-bottom:1px solid #e8e8ed;z-index:30;backdrop-filter:blur(16px)}
.home-page .header-inner{height:64px;max-width:1080px;gap:32px}
.home-page .brand{width:auto;min-width:0;color:#1d1d1f}
.home-page .main-nav{gap:32px}.home-page .main-nav a{font-size:13px;font-weight:400}
.home-page .header-inquiry{background:#0066cc;color:white;border:0;border-radius:9999px;padding:8px 18px;min-height:36px;font-size:13px;white-space:nowrap}
.home-page .header-inquiry svg{display:none}.apple-intro-strip{text-align:center;background:#f5f5f7;padding:13px 24px;font-size:13px;color:#515154}
.apple-hero{text-align:center;padding:60px 24px 28px;background:white}
.apple-hero h1{font-size:clamp(38px,4.4vw,64px);line-height:1.07;margin:0 auto;max-width:1000px}
.apple-hero>p{font-size:25px;margin:19px 0 20px;letter-spacing:-.02em}
.apple-actions{display:flex;justify-content:center;align-items:center;gap:27px}
.apple-button{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:11px 24px;background:#0066cc;color:#fff;border-radius:9999px;font-size:17px;transition:background .2s,transform .2s}
.apple-button:hover{background:#0057ae}.apple-button:active{transform:scale(.97)}
.apple-link{display:inline-flex;align-items:center;gap:7px;color:#0066cc;font-size:17px;min-height:44px}.apple-link:hover{text-decoration:underline}.apple-link span{font-size:25px;line-height:1}
.apple-hero-image{display:block;max-width:900px;height:365px;margin:28px auto 0}.apple-hero-image img{width:100%;height:100%;object-fit:contain}
.apple-image-caption{display:inline-flex;align-items:center;gap:9px;color:#606066;font-size:13px;min-height:44px}
.apple-processes{background:#f5f5f7;text-align:center;padding:55px 24px}.apple-processes h2{font-size:32px;margin-bottom:24px}.apple-processes nav{display:flex;justify-content:center;flex-wrap:wrap;gap:10px 34px;margin-bottom:18px}.apple-processes nav a{font-size:17px;min-height:44px;display:flex;align-items:center}.apple-processes nav a:hover{color:#0066cc}
.apple-product-pair{display:grid;grid-template-columns:1fr 1fr;gap:12px;padding:12px;background:#fff}.apple-product-tile{text-align:center;background:#f5f5f7;padding:48px 24px 18px;overflow:hidden}.apple-product-tile h2{font-size:44px;line-height:1.1}.apple-product-tile p{font-size:23px;margin:13px 0 9px}.apple-tile-image{display:block;height:290px;margin:23px auto 0;max-width:640px}.apple-tile-image img{width:100%;height:100%;object-fit:contain;mix-blend-mode:multiply}
.home-page .finder-section{padding:88px 0;background:#f5f5f7;margin-top:12px}.home-page .finder-layout{max-width:1080px;gap:72px}.home-page .finder-layout h2{font-size:48px;line-height:1.1}.home-page .finder-layout>div>p:not(.section-kicker){font-size:19px}.home-page .section-kicker{font-size:14px;text-transform:none;letter-spacing:0;color:#606066}.home-page .finder-workspace{background:#fff;border:1px solid #e0e0e0;border-radius:18px;padding:30px}.home-page .finder-options button{border-radius:8px;background:#fafafc;font-size:15px;min-height:56px}.home-page .finder-options button:hover{background:#eeeef1;color:#0066cc}.home-page .finder-options button:focus-visible{outline:2px solid #0071e3;outline-offset:2px}.home-page .text-link{color:#0066cc}.home-page .finder-progress{font-size:13px;color:#606066}.home-page .finder-workspace h3{font-size:24px}
.apple-about{text-align:center;padding:88px 24px}.apple-about h2{font-size:48px;line-height:1.1}.apple-about p{max-width:650px;margin:25px auto 18px;font-size:21px;color:#606066}
.apple-contact{text-align:center;background:#f5f5f7;padding:64px 24px}.apple-contact h2{font-size:40px;line-height:1.12}.apple-contact p{font-size:19px;color:#606066;margin:19px 0 26px}
.home-page .site-footer{background:#f5f5f7;border-top:1px solid #dedee3;padding-top:40px}.home-page .footer-grid{max-width:1080px;gap:35px}.home-page .footer-grid h2{font-size:14px;letter-spacing:0}.home-page .footer-grid p,.home-page .footer-grid a:not(.brand){font-size:12px;line-height:1.6}.home-page .footer-grid>div:not(:first-child)>a{min-height:32px}.home-page .footer-bottom{max-width:1080px;font-size:12px;margin-top:32px}
.home-page :focus-visible{outline:2px solid #0071e3;outline-offset:4px}.home-page #equipment-finder{scroll-margin-top:80px}
@media(min-width:901px){.home-page .main-nav{display:flex}.home-page .menu-toggle{display:none}}
@media(max-width:900px){.home-page .header-inner{height:60px;gap:16px}.home-page .header-inquiry{display:none}.home-page .main-nav{top:60px;background:#fafafc}.home-page .main-nav a{font-size:17px}.home-page .menu-toggle{min-width:60px;min-height:44px}.home-page .finder-layout{gap:32px}.apple-product-tile{padding-inline:16px}.apple-product-tile p{font-size:20px}}
@media(max-width:600px){.apple-intro-strip{font-size:12px;padding:12px 25px}.apple-hero{padding:44px 20px 20px}.apple-hero h1{font-size:38px;letter-spacing:-.045em}.apple-hero>p{font-size:20px;max-width:280px;margin:18px auto}.apple-actions{gap:10px;flex-wrap:wrap}.apple-button,.apple-link{font-size:15px}.apple-button{padding:11px 18px}.apple-hero-image{height:235px;margin-top:26px}.apple-image-caption{font-size:12px}.apple-processes{padding:38px 14px}.apple-processes .wrap{width:100%}.apple-processes h2{font-size:29px;margin-bottom:16px}.apple-processes nav{gap:2px 22px}.apple-processes nav a{font-size:15px}.apple-product-pair{grid-template-columns:1fr;padding:10px;gap:10px}.apple-product-tile{padding-top:37px}.apple-product-tile h2{font-size:36px}.apple-product-tile p{font-size:20px}.apple-tile-image{height:235px;margin-top:12px}.home-page .finder-section{padding:48px 0}.home-page .finder-layout h2{font-size:38px}.home-page .finder-layout>div>p:not(.section-kicker){font-size:17px}.home-page .finder-workspace{padding:22px}.home-page .finder-options button{font-size:14px}.home-page .finder-workspace h3{font-size:22px}.apple-about{padding:52px 24px}.apple-about h2{font-size:36px}.apple-about p{font-size:18px}.apple-contact{padding:46px 24px}.apple-contact h2{font-size:32px}.apple-contact p{font-size:17px}.home-page .footer-grid{gap:26px}.home-page .footer-grid>div:not(:first-child)>a{min-height:38px}.home-page .footer-contact{padding-top:0}}
@media(prefers-reduced-motion:reduce){.home-page *{scroll-behavior:auto!important;transition:none!important;animation:none!important}}
.apple-hero>p,.apple-contact>p{margin-left:auto;margin-right:auto}.apple-hero-image{height:410px}@media(max-width:600px){.apple-hero h1{font-size:34px}.apple-hero-image{height:235px}}

/* Open, light applications section: same type and spacing as adjacent product sections. */
.apple-applications{background:#fff;text-align:center;padding:80px 24px 76px;color:#1d1d1f}
.apple-applications .wrap{width:100%;max-width:980px}
.apple-applications h2{font-size:48px;line-height:1.1;margin:0 auto;max-width:760px}
.apple-applications p{font-size:21px;line-height:1.5;color:#606066;max-width:660px;margin:24px auto 16px}
@media(max-width:600px){.apple-applications{padding:48px 24px}.apple-applications h2{font-size:36px}.apple-applications p{font-size:18px;margin:20px auto 12px}.apple-applications p br{display:none}}

/* Nike visual direction: VoltAgent awesome-design-md Nike reference. */
body.home-page{--soft:#f5f5f5;--ink:#111;--muted:#707072;--line:#cacacb;--orange:#111;background:#fff;color:#111;font-family:Arial,Helvetica,system-ui,sans-serif;font-size:16px;line-height:1.5}
.home-page h1,.home-page h2,.home-page h3{color:#111;letter-spacing:0}
.home-page .site-header{background:white;backdrop-filter:none;border-bottom:0;position:relative}
.home-page .header-inner{max-width:1440px;height:80px;gap:32px}
.home-page .main-nav{gap:32px}.home-page .main-nav a{font-size:16px;font-weight:600}
.home-page .ruike-wordmark{font-size:28px;font-weight:900;letter-spacing:-.04em}
.home-page .header-inquiry{background:#111;min-height:44px;font-size:14px;padding:12px 24px}
.apple-intro-strip{background:#f5f5f5;color:#111;font-size:13px;padding:10px 20px}
.apple-hero{margin:24px 32px 0;background:#f5f5f5;padding:48px;display:grid;grid-template-columns:.85fr 1.35fr;grid-template-rows:auto auto auto auto;column-gap:30px;text-align:left;align-items:start}
.apple-hero h1{font-family:Impact,'Arial Narrow',sans-serif;font-size:clamp(88px,8.2vw,132px);font-weight:400;line-height:.89;letter-spacing:-.015em;grid-column:1;max-width:none;margin:0}
.apple-hero>p{font-size:17px;line-height:1.5;letter-spacing:0;margin:25px 0 20px;grid-column:1;max-width:370px}
.apple-actions{grid-column:1;justify-content:flex-start;gap:16px;flex-wrap:wrap}
.apple-button{background:#111;color:#fff;min-height:48px;border-radius:30px;padding:12px 25px;font-weight:600;font-size:16px}.apple-button:hover{background:#39393b}.apple-link{color:#111;font-weight:600;font-size:16px;gap:7px}.apple-link:hover{color:#39393b}.apple-link span{font-size:23px}.apple-button:active{transform:scale(.97)}
.apple-hero-image{grid-column:2;grid-row:1/4;align-self:center;width:100%;height:465px;max-width:none;margin:0}.apple-hero-image img{mix-blend-mode:multiply;object-fit:contain}
.apple-image-caption{grid-column:2;font-size:12px;justify-self:end;margin-top:12px;color:#4b4b4d}
.apple-processes{background:white;text-align:left;padding:48px 32px}.apple-processes .wrap{max-width:none;width:100%}.apple-processes h2{font-size:24px;font-weight:600;line-height:1.2;margin-bottom:20px}.apple-processes nav{justify-content:flex-start;gap:8px;margin-bottom:15px}.apple-processes nav a{padding:10px 22px;background:#f5f5f5;border-radius:30px;min-height:46px;font-size:16px;font-weight:600}.apple-processes nav a:hover{background:#e5e5e5;color:#111}
.apple-product-pair{padding:0 32px;gap:16px}.apple-product-tile{background:#f5f5f5;text-align:left;display:flex;flex-direction:column;padding:32px 32px 22px;min-width:0}.apple-product-tile h2{font-family:Impact,'Arial Narrow',sans-serif;font-size:44px;font-weight:400;line-height:1.05}.apple-product-tile p{font-size:16px;margin:10px 0 4px}.apple-product-tile .apple-link{align-self:flex-start}.apple-tile-image{margin:18px 0 0;width:100%;height:330px;max-width:none}
.apple-applications{padding:64px 24px;background:white}.apple-applications h2{font-family:Impact,'Arial Narrow',sans-serif;font-size:76px;font-weight:400;line-height:.95;max-width:900px}.apple-applications p{font-size:17px;color:#39393b;margin:22px auto 12px;line-height:1.5}
.home-page .finder-section{background:#f5f5f5;padding:64px 0;margin:0 32px}.home-page .finder-layout{max-width:1150px;gap:64px}.home-page .finder-layout h2{font-family:Impact,'Arial Narrow',sans-serif;font-size:64px;font-weight:400;line-height:.95;text-transform:uppercase;letter-spacing:0}.home-page .section-kicker{font-size:14px;font-weight:600;color:#111}.home-page .finder-layout>div>p:not(.section-kicker){font-size:16px}.home-page .finder-workspace{border:0;border-radius:0;padding:32px;background:#fff}.home-page .finder-options button{border-radius:30px;padding:12px 16px;font-size:14px;background:#f5f5f5;color:#111;min-height:52px}.home-page .finder-options button:hover{color:#111;background:#e5e5e5}.home-page .text-link{color:#111}.home-page .finder-progress{color:#707072}.home-page .finder-workspace h3{font-size:24px;font-weight:600;letter-spacing:0}
.apple-about{padding:64px 24px}.apple-about h2{font-family:Impact,'Arial Narrow',sans-serif;font-weight:400;font-size:64px;line-height:1}.apple-about p{font-size:17px;color:#39393b;max-width:660px;margin:20px auto 12px}
.apple-contact{background:#f5f5f5;padding:56px 24px;margin:0 32px}.apple-contact h2{font-family:Impact,'Arial Narrow',sans-serif;font-size:64px;line-height:1;font-weight:400}.apple-contact p{font-size:17px;color:#39393b;margin:18px auto 24px}
.home-page .site-footer{margin-top:48px;background:#fff;border-top:1px solid #e5e5e5}.home-page .footer-grid,.home-page .footer-bottom{max-width:1320px}.home-page .footer-grid h2{font-size:14px;font-weight:600}.home-page .footer-grid a:not(.brand),.home-page .footer-grid p{font-size:12px;color:#4b4b4d}.home-page .footer-grid>div:not(:first-child)>a{min-height:34px}.home-page .footer-bottom{font-size:12px}
.home-page :focus-visible,.home-page .finder-options button:focus-visible{outline:2px solid #111;outline-offset:4px}
@media(max-width:1000px){.apple-hero{padding:32px;grid-template-columns:.9fr 1.1fr;gap:20px}.apple-hero h1{font-size:96px}.apple-hero-image{height:370px}.apple-actions{gap:10px}.apple-hero>p{font-size:16px}.home-page .main-nav{gap:18px}.home-page .main-nav a{font-size:14px}.apple-product-tile h2{font-size:36px}.apple-tile-image{height:280px}.home-page .finder-layout{gap:32px}}
@media(max-width:600px){.home-page .header-inner{height:68px}.home-page .main-nav{top:68px;background:#fff}.home-page .main-nav a{font-size:17px}.home-page .ruike-wordmark{font-size:26px}.apple-intro-strip{font-size:12px;padding:10px 20px}.apple-hero{margin:12px 12px 0;padding:28px 20px 14px;display:flex;flex-direction:column;gap:0}.apple-hero h1{font-size:84px;line-height:.88}.apple-hero>p{font-size:16px;max-width:100%;margin:22px 0 17px}.apple-actions{justify-content:flex-start;gap:10px}.apple-button{font-size:14px;padding:12px 21px}.apple-link{font-size:14px}.apple-hero-image{height:255px;margin-top:22px;width:100%}.apple-image-caption{font-size:11px;align-self:flex-end;margin:0;min-height:34px}.apple-processes{padding:32px 20px}.apple-processes h2{font-size:22px}.apple-processes nav{gap:8px}.apple-processes nav a{font-size:14px;padding:10px 17px}.apple-product-pair{padding:0 12px;gap:12px}.apple-product-tile{padding:26px 20px 14px}.apple-product-tile h2{font-size:38px}.apple-product-tile p{font-size:16px}.apple-tile-image{height:250px;margin-top:16px}.apple-applications{padding:46px 24px}.apple-applications h2{font-size:53px}.apple-applications p{font-size:16px;max-width:320px}.home-page .finder-section{margin:0 12px;padding:40px 0}.home-page .finder-layout{width:calc(100% - 40px)}.home-page .finder-layout h2{font-size:52px}.home-page .finder-workspace{padding:22px 18px}.home-page .finder-workspace h3{font-size:21px}.apple-about{padding:46px 24px}.apple-about h2{font-size:50px}.apple-about p{font-size:16px}.apple-contact{margin:0 12px;padding:40px 24px}.apple-contact h2{font-size:50px}.apple-contact p{font-size:16px}.home-page .site-footer{margin-top:32px}}

/* Studio campaign photograph; whole machine remains visible. */
.apple-hero-image{height:auto;aspect-ratio:3/2;align-self:center}.apple-hero-image img{mix-blend-mode:normal;width:100%;height:100%;object-fit:contain}.apple-hero{grid-template-columns:.7fr 1.3fr;column-gap:40px}.apple-image-caption{margin-top:8px}
@media(max-width:1000px){.apple-hero{grid-template-columns:.8fr 1.2fr;column-gap:24px}}
@media(max-width:600px){.apple-hero-image{height:auto;aspect-ratio:3/2;width:100%;margin-top:24px}.apple-image-caption{align-self:flex-start}}

/* Expanded homepage: open product rows, no card borders or shadows. */
.home-range{margin:0 auto;padding:0 32px 64px;max-width:1600px}
.home-range-heading{display:flex;justify-content:space-between;align-items:flex-end;gap:24px;margin-bottom:24px}
.home-range-heading h2{font-family:Impact,'Arial Narrow',sans-serif;font-size:40px;font-weight:400;line-height:1.08;letter-spacing:0}
.home-range-heading p{font-size:16px;color:#515154;margin-top:10px;max-width:600px}
.home-range-heading>.apple-link{white-space:nowrap;font-size:14px}
.home-machine-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:24px}
.home-machine-grid.four-machines{grid-template-columns:repeat(4,minmax(0,1fr))}
.home-machine{min-width:0;background:transparent}
.home-machine-image{display:block;background:#f5f5f5;aspect-ratio:4/3;padding:12px}
.home-machine-image img{width:100%;height:100%;object-fit:contain;mix-blend-mode:multiply}
.home-machine-copy{padding:18px 0 0}
.home-machine-model{font-size:13px;color:#515154;margin-bottom:7px}
.home-page .home-machine h3{font-family:Arial,Helvetica,sans-serif;font-size:20px;font-weight:600;line-height:1.25;letter-spacing:0;min-height:50px}
.home-machine-copy>p:not(.home-machine-model){font-size:14px;color:#515154;margin-top:10px}
.home-machine-link{display:inline-flex;align-items:center;gap:8px;min-height:44px;font-size:14px;font-weight:600;margin-top:8px}
.home-machine-link:hover{text-decoration:underline}.home-machine-image:hover{background:#ededed}
.home-page .apple-applications{padding-top:12px;padding-bottom:48px}.home-page .apple-applications h2{font-size:56px}
@media(max-width:1000px){.home-machine-grid{gap:18px}.home-machine-grid.four-machines{grid-template-columns:repeat(2,minmax(0,1fr))}.home-range-heading h2{font-size:36px}.home-page .home-machine h3{font-size:18px;min-height:46px}}
@media(max-width:600px){.home-range{padding:0 20px 40px}.home-range-heading{display:block;margin-bottom:18px}.home-range-heading h2{font-size:34px}.home-range-heading p{font-size:15px;max-width:320px}.home-range-heading>.apple-link{margin-top:8px;font-size:14px}.home-machine-grid,.home-machine-grid.four-machines{grid-template-columns:repeat(2,minmax(0,1fr));gap:26px 16px}.home-machine-image{aspect-ratio:1/1;padding:5px}.home-machine-copy{padding-top:12px}.home-machine-model{font-size:12px;line-height:1.4;min-height:34px;margin-bottom:4px}.home-page .home-machine h3{font-size:16px;min-height:60px;line-height:1.25}.home-machine-copy>p:not(.home-machine-model){font-size:13px;line-height:1.4;min-height:37px;margin-top:8px}.home-machine-link{font-size:13px;margin-top:3px}.home-page .apple-applications{padding:8px 24px 40px}.home-page .apple-applications h2{font-size:44px}}

/* Complete visual prototype: all 30 models, concept facility and sample documents. */
.campaign-hero{display:grid;grid-template-columns:.85fr 1.15fr;align-items:center;gap:36px;padding:48px 32px 40px;max-width:1680px;margin:0 auto}
.campaign-copy{min-width:0;padding:0 8px 0 0}.campaign-label{font-size:13px;font-weight:600;margin:0 0 24px;color:#515154}
.home-page .campaign-copy h1{font-family:Impact,'Arial Narrow',sans-serif;font-size:clamp(64px,7.1vw,112px);font-weight:400;line-height:.93;letter-spacing:-.01em;white-space:nowrap;margin:0}
.campaign-description{font-size:20px;line-height:1.4;margin:24px 0 26px}.campaign-actions{display:flex;align-items:center;gap:20px;flex-wrap:wrap}.campaign-actions .apple-button{font-size:15px;padding:12px 22px}.campaign-actions .apple-link{font-size:14px}
.campaign-visual{min-width:0}.campaign-visual>a:first-child{display:block}.campaign-visual img{display:block;width:100%;height:auto;aspect-ratio:3/2;object-fit:contain}.campaign-caption{display:flex;justify-content:space-between;gap:16px;padding-top:14px;font-size:12px;color:#515154;min-height:44px}.campaign-caption>span:first-child{font-weight:600;color:#111}
.collection-intro{padding:36px 32px 44px;max-width:1600px;margin:auto;scroll-margin-top:24px}.collection-intro>div{display:flex;justify-content:space-between;align-items:center;gap:24px;margin-bottom:24px}.home-page .collection-intro h2{font-family:Impact,'Arial Narrow',sans-serif;font-size:48px;font-weight:400;line-height:1}.collection-intro p{font-size:15px;color:#515154}.collection-intro nav{display:flex;gap:12px;flex-wrap:wrap}.collection-intro nav a{display:inline-flex;align-items:center;gap:22px;background:#f5f5f5;padding:12px 22px;border-radius:30px;min-height:46px;font-size:15px;font-weight:600}.collection-intro nav a:hover{background:#e5e5e5}.collection-intro nav span{font-size:12px;color:#606066}
.home-range{scroll-margin-top:30px;padding-bottom:56px}.home-machine-grid{row-gap:32px}.home-machine-model{min-height:18px}.home-page .home-machine h3{min-height:50px}.home-machine-image{padding:8px}.home-range-heading h2{font-size:36px}
.company-chapter{padding:56px 32px 0;max-width:1600px;margin:auto}.company-heading{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:start;margin-bottom:40px}.home-page .company-heading h2,.home-page .documents-copy h2,.home-page .working-steps h2{font-family:Impact,'Arial Narrow',sans-serif;font-size:64px;line-height:1;font-weight:400;letter-spacing:0}.company-heading p{font-size:18px;line-height:1.5;margin:0 0 18px;max-width:600px}.company-heading .apple-button{margin-top:6px}.facility-image{margin:0}.facility-image img{width:100%;height:auto;aspect-ratio:1672/941;object-fit:contain;display:block}.facility-image figcaption{display:flex;justify-content:space-between;gap:20px;font-size:12px;color:#606066;padding:14px 0;line-height:1.5}.facility-image figcaption>span:first-child{color:#111;font-weight:600}
.documents-chapter{max-width:1600px;margin:auto;padding:76px 32px;display:grid;grid-template-columns:1.05fr .95fr;gap:72px;align-items:center}.documents-photo img{display:block;width:100%;height:auto}.sample-caption{display:block;font-size:12px;color:#606066;margin-top:12px}.documents-copy>p{font-size:17px;color:#515154;margin:24px 0;max-width:580px}.document-rows{margin-bottom:24px}.document-rows details{border-bottom:1px solid #ddd}.document-rows summary{cursor:pointer;display:flex;justify-content:space-between;gap:20px;padding:20px 0;font-size:16px;font-weight:600;list-style:none}.document-rows summary span{font-size:12px;font-weight:400;color:#606066;white-space:nowrap}.document-rows summary::after{content:'+';font-size:20px}.document-rows details[open] summary::after{content:'−'}.document-rows details p{font-size:14px;color:#515154;line-height:1.6;padding-bottom:18px}.document-rows .apple-link{font-size:14px;margin-bottom:12px}
.working-steps{max-width:1600px;margin:auto;padding:48px 32px 64px;display:grid;grid-template-columns:.8fr 1.2fr;gap:64px}.home-page .working-steps h2{font-size:52px}.working-steps>div>p{font-size:16px;color:#515154;margin-top:20px}.working-steps ol{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;list-style:none;padding:0;margin:0}.working-steps li>span{font-size:13px;color:#606066;display:block;margin-bottom:24px}.home-page .working-steps h3{font-family:Arial,Helvetica,sans-serif;font-weight:600;font-size:18px;letter-spacing:0;line-height:1.3;margin-bottom:14px}.working-steps li p{font-size:14px;line-height:1.6;color:#515154}.home-page .apple-contact{margin-top:28px}
@media(max-width:1000px){.campaign-hero{gap:24px;padding-top:36px;grid-template-columns:.9fr 1.1fr}.home-page .campaign-copy h1{font-size:7.3vw}.campaign-description{font-size:18px}.campaign-label{font-size:12px;margin-bottom:18px}.collection-intro>div{display:block}.collection-intro p{margin-top:16px}.home-machine-grid.four-machines{grid-template-columns:repeat(3,minmax(0,1fr))}.company-heading{gap:40px}.home-page .company-heading h2,.home-page .documents-copy h2{font-size:48px}.documents-chapter{gap:36px}.working-steps{display:block}.working-steps ol{margin-top:32px}}
@media(max-width:600px){.campaign-hero{display:flex;flex-direction:column;align-items:stretch;gap:26px;padding:28px 20px}.campaign-label{margin-bottom:18px;font-size:12px}.home-page .campaign-copy h1{font-size:clamp(48px,14vw,64px);line-height:.96}.campaign-description{font-size:18px;margin:20px 0}.campaign-actions{gap:8px 14px}.campaign-actions .apple-button{font-size:14px;padding:12px 18px}.campaign-actions .apple-link{font-size:14px}.campaign-caption{font-size:11px;padding-top:10px}.collection-intro{padding:20px 20px 36px}.home-page .collection-intro h2{font-size:38px}.collection-intro p{font-size:14px;line-height:1.5;margin-top:14px}.collection-intro nav{gap:8px}.collection-intro nav a{font-size:13px;gap:12px;padding:10px 15px;min-height:44px}.home-machine-grid.four-machines{grid-template-columns:repeat(2,minmax(0,1fr))}.home-range{padding-bottom:40px}.home-range-heading h2{font-size:32px}.home-page .home-machine h3{min-height:60px}.home-machine-model{min-height:34px}.company-chapter{padding:24px 20px 0}.company-heading{display:block;margin-bottom:26px}.home-page .company-heading h2,.home-page .documents-copy h2{font-size:44px}.company-heading>div{margin-top:24px}.company-heading p{font-size:16px}.facility-image figcaption{display:block;font-size:11px}.facility-image figcaption>span{display:block}.facility-image figcaption>span+span{margin-top:5px}.documents-chapter{padding:40px 20px;display:flex;flex-direction:column;gap:28px;align-items:stretch}.documents-copy>p{font-size:16px;margin:20px 0}.document-rows summary{font-size:14px;gap:10px}.document-rows summary span{font-size:11px}.working-steps{padding:20px 20px 40px}.home-page .working-steps h2{font-size:40px}.working-steps ol{grid-template-columns:1fr;gap:26px}.working-steps li{display:grid;grid-template-columns:30px 1fr;column-gap:15px}.working-steps li>span{grid-row:1/3;margin-top:3px;margin-bottom:0}.working-steps h3,.working-steps li p{grid-column:2}.working-steps li p{font-size:14px}.home-page .apple-contact{margin-top:20px}}

.facility-image img{aspect-ratio:auto;width:100%;height:auto}.company-chapter{padding-bottom:24px}.documents-chapter{min-height:740px}.documents-photo img{aspect-ratio:auto;object-fit:contain}.home-page .documents-copy h2{font-size:58px}@media(max-width:600px){.home-page .documents-copy h2{font-size:44px}.documents-chapter{min-height:0}}.workshop-gallery{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px}.workshop-gallery figure{margin:0;min-width:0}.workshop-gallery img{display:block;width:100%;height:auto}.workshop-gallery figcaption{display:flex;gap:12px;font-size:14px;font-weight:600;padding:16px 0}.workshop-gallery figcaption span{color:#777;font-size:12px;font-weight:400}.gallery-credit{font-size:12px;color:#666;margin:14px 0 0}.company-chapter{padding-bottom:44px}.documents-chapter{display:block;min-height:0;padding-top:40px;border-top:1px solid #e5e5e5}.documents-copy{display:grid;grid-template-columns:1fr 1fr;column-gap:72px}.home-page .documents-copy h2{font-size:52px}.documents-copy>p{grid-column:1;margin-bottom:0}.document-rows{grid-column:2;grid-row:1/4;margin-bottom:0}.documents-copy>.apple-button{justify-self:start;margin-top:24px}.document-rows summary:first-child{padding-top:16px}@media(max-width:700px){.workshop-gallery{grid-template-columns:repeat(2,minmax(0,1fr));gap:18px 12px}.workshop-gallery figcaption{font-size:12px;gap:7px;padding:10px 0}.documents-copy{display:block}.home-page .documents-copy h2{font-size:40px}.document-rows{margin-top:20px}.gallery-credit{font-size:11px}.company-chapter{padding-bottom:30px}}.workshop-gallery{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 24px}.workshop-gallery figcaption{font-size:17px}.company-heading{margin-bottom:32px}@media(max-width:600px){.workshop-gallery{grid-template-columns:1fr;gap:22px}.workshop-gallery figcaption{font-size:15px}} 

/* Approved Rifu composition, typography inspired by the supplied reference. */
.home-page .site-header{position:absolute;top:0;left:0;right:0;background:transparent;border:0;backdrop-filter:none;color:#fff}.home-page .header-inner{height:86px;max-width:none;width:100%;padding:0 48px;display:flex;justify-content:space-between}.home-page .ruike-wordmark{font-family:Arial,sans-serif;font-size:28px;font-weight:900;letter-spacing:-1px;color:#fff}.home-page .main-nav{gap:8px;margin-left:auto;margin-right:20px}.home-page .main-nav a{color:#fff;font-size:12px;border:1px solid #ffffff50;border-radius:30px;padding:8px 16px;min-height:36px}.home-page .header-inquiry{display:inline-flex;border-radius:30px;background:#f3d260;color:#161b17;font-size:12px;padding:10px 19px;min-height:38px}.rifu-hero{position:relative;min-height:760px;height:100svh;max-height:1000px;background:#1b2420;overflow:hidden;color:#fff}.rifu-scene{position:absolute;width:100%;height:100%;object-fit:cover;object-position:center;max-width:none}.rifu-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(13,25,19,.94) 0%,rgba(17,28,21,.85) 21%,rgba(19,30,22,.32) 44%,transparent 65%),linear-gradient(0deg,rgba(12,22,16,.65),transparent 24%)}.rifu-copy{position:absolute;left:6%;top:18%;z-index:2}.rifu-eyebrow{font-size:11px;letter-spacing:2px;margin:0 0 20px;color:#dfdfd2}.home-page .rifu-copy h1{font-family:Impact,'Arial Narrow',sans-serif;font-weight:400;font-size:clamp(100px,10vw,158px);line-height:.88;letter-spacing:-.018em;margin:0;color:#fff}.rifu-copy h1 span{color:#f3d260}.rifu-description{font-size:16px;line-height:1.55;margin:24px 0;color:#eeeee7}.rifu-actions{display:flex;gap:18px;align-items:center;margin-top:25px}.rifu-actions a{font-size:12px;font-weight:600;color:#fff;min-height:44px;display:inline-flex;align-items:center}.rifu-actions a:first-child{padding:12px 20px;border-radius:40px;background:#f3d260;color:#182017;gap:28px}.rifu-feature{position:absolute;right:4%;bottom:88px;color:#fff;font-size:12px;display:flex;align-items:center;gap:30px;padding:15px 18px;border:1px solid #ffffff70;border-radius:3px;background:#17231ad9}.rifu-bottom{position:absolute;bottom:26px;left:4%;right:4%;display:flex;justify-content:space-between;align-items:center;font-size:10px;color:#e3e4dc}.rifu-bottom a{color:#fff;letter-spacing:1px}.home-page .menu-toggle{color:#fff}.home-page :focus-visible{outline:2px solid #f3d260;outline-offset:4px}
@media(min-width:1600px){.rifu-scene{object-fit:cover}.rifu-copy{top:20%}}
@media(max-width:1000px){.home-page .header-inner{padding:0 24px}.home-page .main-nav a{padding:8px 10px}.rifu-hero{min-height:740px}.rifu-copy{left:5%;top:20%}.home-page .rifu-copy h1{font-size:110px}.rifu-scene{object-position:60% center}.rifu-actions{display:block}.rifu-actions a+ a{margin-left:14px}.rifu-bottom>span:last-child{display:none}}
@media(max-width:600px){.home-page .header-inner{height:70px;padding:0 20px}.home-page .header-inquiry{display:none}.home-page .main-nav{top:70px;margin:0;background:#14221b;padding:12px 20px}.home-page .main-nav a{font-size:14px}.rifu-hero{height:850px;min-height:0;max-height:none}.rifu-scene{top:398px;width:100%;height:auto;object-fit:contain}.rifu-shade{background:linear-gradient(180deg,#15221b 0%,#15221b 43%,transparent 53%,transparent 76%,#15221b 90%)}.rifu-copy{left:24px;top:98px}.rifu-eyebrow{font-size:9px;margin-bottom:16px}.home-page .rifu-copy h1{font-size:83px;line-height:.87}.rifu-description{position:absolute;left:180px;top:74px;width:145px;font-size:13px}.rifu-actions{display:flex;margin-top:20px;gap:10px}.rifu-actions a:first-child{font-size:11px;padding:10px 16px;gap:18px}.rifu-actions a+a{margin:0;font-size:11px}.rifu-feature{bottom:100px;left:24px;right:auto;background:transparent;padding:13px 16px}.rifu-bottom{left:24px;right:24px;bottom:30px;font-size:9px}.rifu-bottom a{max-width:95px;text-align:right}}
@media(min-width:1001px){.rifu-hero{height:auto;min-height:0;max-height:none;aspect-ratio:1672/941}.rifu-scene{object-fit:contain}.rifu-copy{top:18%}.home-page .rifu-copy h1{font-size:8.4vw;max-font-size:150px}.rifu-description{margin:20px 0}.rifu-actions{margin-top:20px}.rifu-feature{bottom:65px}}.home-page .main-nav a{background:#17241cdd;border-color:#ffffff45}.home-page .header-inner{height:76px}

@media(min-width:601px) and (max-width:1000px){.rifu-hero{height:850px;min-height:0}.rifu-scene{height:auto;top:auto;bottom:70px;object-fit:contain}.rifu-copy{top:105px}.home-page .rifu-copy h1{font-size:90px}.rifu-shade{background:linear-gradient(180deg,#15221b 0%,#15221bf2 28%,#15221b55 50%,transparent 65%,#15221b 100%)}.rifu-description{font-size:14px}.rifu-feature{bottom:52px}}