:root{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:#202124;background:#fff;font-synthesis:none;--red:#a42332;--muted:#62656b;--line:#dedfe2;--soft:#f5f5f7;--focus:#176eb4}
*{box-sizing:border-box;letter-spacing:0}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{margin:0;line-height:1.65;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
button,input,select{font:inherit}
button,a,summary{-webkit-tap-highlight-color:transparent}
button,summary,select{cursor:pointer}
a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid var(--focus);outline-offset:5px}
img{max-width:100%;display:block}
h1,h2,h3,p,figure{margin:0}
h1,h2,h3{line-height:1.25;overflow-wrap:anywhere;text-wrap:balance}
svg,i[data-lucide]{width:18px;height:18px;flex-shrink:0;display:inline-block;vertical-align:middle}
[hidden]{display:none!important}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap;border:0}
.content-width{width:min(1200px,calc(100% - 96px));margin-inline:auto}
.skip-link{position:fixed;top:-100px;left:16px;padding:10px 18px;background:#fff;z-index:30}
.skip-link:focus{top:10px}
.site-header{position:sticky;top:0;z-index:10;background:#fafafaf5;border-bottom:1px solid #e8e8eb}
.header-inner{max-width:1440px;margin:auto;height:76px;padding:4px 48px;display:flex;align-items:center;gap:38px}
.brand{margin-right:auto;flex-shrink:0}
.brand img{width:128px;height:62px;object-fit:cover;object-position:center 43%}
.desktop-nav{display:flex;gap:32px;align-items:center;font-size:13px}
.desktop-nav a,.header-entry{min-height:44px;display:inline-flex;align-items:center}
.header-entry{gap:7px;font-size:13px;color:var(--red);margin-left:24px}
.desktop-nav a:hover,.site-footer a:hover{color:var(--red)}
.mobile-menu{display:none}
.hero{position:relative;isolation:isolate;overflow:hidden;background:#f2f3f5;height:640px;text-align:center}
.hero picture{position:absolute;inset:0;z-index:-1}
.hero-image{width:100%;height:100%;object-fit:cover;object-position:center bottom}
.hero-copy{padding:30px 24px 0}
.eyebrow{font-size:13px;color:var(--red);font-weight:600;margin-bottom:16px}
.hero .eyebrow{font-size:14px;color:#62656b;margin-bottom:9px}
.hero h1{font-size:68px;font-weight:650}
.hero-intro{font-size:23px;font-weight:400;margin:9px 0 7px}
.text-link{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;font-size:15px;color:var(--red);font-weight:500}
.text-link svg{transition:transform .2s ease}
.text-link:hover svg{transform:translateX(3px)}
.text-link:hover{text-decoration:underline;text-underline-offset:5px}
.series-navigation{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));padding:24px 0 28px;gap:32px}
.series-navigation a{display:flex;align-items:center;gap:16px;min-height:44px;border-left:1px solid var(--line);padding-left:32px}
.series-navigation a:first-child{border:0;padding-left:0}
.series-navigation span{font-size:12px;color:#74777e;font-variant-numeric:tabular-nums}
.series-navigation strong{font-size:17px;font-weight:550}
.series-navigation svg{margin-left:auto;color:#71747a}
.series-navigation a:hover strong{color:var(--red)}
.series-feature{position:relative;isolation:isolate;overflow:hidden;text-align:center;min-height:640px}
.series-feature picture{position:absolute;inset:0;z-index:-1}
.series-feature img{height:100%;width:100%;object-fit:cover;object-position:center 64%}
.feature-copy{padding:42px 24px 0}
.feature-copy .eyebrow{margin-bottom:10px}
.feature-copy h2{font-size:46px;font-weight:650}
.feature-slogan{font-size:23px;margin-top:10px;font-weight:500}
.feature-description{font-size:14px;line-height:1.85;margin:14px auto 6px;max-width:480px}
.prestige{color:#fff;background:#151515}
.prestige img{object-fit:cover;object-position:center bottom}
.prestige .eyebrow{color:#ceced1}
.prestige .feature-description{color:#c2c2c6}
.prestige .text-link{color:#f2bdc4}
.series-pair{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;background:#fff;padding-top:10px}
.series-pair .series-feature{min-height:640px}
.series-pair .feature-copy{padding-top:34px}
.series-pair h2{font-size:38px}
.series-pair .feature-slogan{font-size:20px}
.rui{background:#f1f2f3}
.rui img{object-position:35% bottom}
.environment{background:#e6eee8}
.environment img{object-position:48% bottom}
.environment .feature-copy{background:#edf3edd9;padding-bottom:12px}
.section-space{padding-block:96px}
.section-heading{display:flex;align-items:flex-end;justify-content:space-between;gap:32px;margin-bottom:44px}
.section-heading h2{font-size:42px;font-weight:620}
.section-heading>p{color:var(--muted);font-size:15px;padding-bottom:4px}
.mobile-break{display:none}
.catalog-controls{display:flex;gap:22px;flex-wrap:wrap;align-items:center;border-bottom:1px solid var(--line);padding-bottom:22px}
.series-filters{display:flex;flex-wrap:wrap;gap:0;border:1px solid var(--line);border-radius:6px;padding:3px;margin:0;background:#f6f6f7}
.series-filters label{position:relative;cursor:pointer}
.series-filters input{position:absolute;opacity:0;width:1px;height:1px}
.series-filters span{min-height:42px;padding:9px 20px;display:grid;place-items:center;border-radius:3px;font-size:14px}
.series-filters input:checked+span{background:#242427;color:#fff}
.series-filters input:focus-visible+span{outline:3px solid var(--focus);outline-offset:3px}
.catalog-search{margin-left:auto;display:flex;gap:9px;align-items:center;min-width:230px;max-width:300px;flex:1;border-bottom:1px solid #96989d;min-height:46px}
.catalog-search input{width:100%;border:0;background:transparent;font-size:14px;min-height:44px;min-width:0}
.catalog-search input::placeholder{color:#70747a}
.category-filter{display:flex;align-items:center;gap:10px;font-size:13px;color:var(--muted)}
.category-filter select{min-height:44px;border:1px solid #cacdd1;border-radius:4px;background:white;color:#232326;padding:8px 30px 8px 10px;font-size:13px;max-width:180px}
.catalog-count{font-size:12px;color:var(--muted);margin:20px 0 28px;min-height:20px}
.product-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:36px 28px;align-items:start}
.product{overflow:hidden;background:#fff;border-bottom:1px solid var(--line)}
.product>img{width:100%;aspect-ratio:3/2;height:auto;object-fit:cover;background:var(--soft);border-radius:6px}
.product-copy{padding:22px 2px 24px}
.product-tag{font-size:12px;font-weight:500;color:var(--red);margin-bottom:8px}
.product h3{font-size:23px;font-weight:600;margin-bottom:12px}
.product-copy>p:not(.product-tag){color:var(--muted);font-size:14px;line-height:1.8;min-height:76px}
.product-details{margin-top:10px}
.product-details summary{display:flex;align-items:center;justify-content:space-between;min-height:44px;list-style:none;font-size:14px;color:var(--red);gap:14px}
.product-details summary::-webkit-details-marker{display:none}
.product-details summary svg{width:17px;height:17px;transition:transform .2s}
.product-details[open] summary svg{transform:rotate(45deg)}
.product-details>div{padding:14px 0 0;border-top:1px solid var(--line);font-size:13px;color:#55585e;line-height:1.8;overflow-wrap:anywhere}
.product-details ul{list-style:none;padding:0;margin:16px 0 0}
.product-details li{padding:12px 0;border-top:1px solid #ececee}
.product-details strong{display:block;font-size:13px;color:#33363b;font-weight:500}
.product-details li span{display:block;margin-top:3px;font-size:12px;color:#6a6d73}
.empty-products{padding:70px 20px;text-align:center;background:var(--soft)}
.empty-products>svg{width:32px;height:32px;color:var(--muted);margin-bottom:15px}
.empty-products h3{font-size:20px}
.empty-products button{border:0;background:transparent;margin-top:12px}
.catalog-note{margin-top:42px;border-top:1px solid var(--line);padding-top:22px;font-size:12px;line-height:1.85;color:var(--muted)}
.experience{background:var(--soft)}
.experience-image{position:relative;background:#e5e9e6;overflow:hidden}
.experience-image img{width:100%;max-height:620px;object-fit:cover;object-position:center 58%}
.experience-image figcaption{position:absolute;bottom:0;right:0;background:#ffffffed;padding:9px 16px;font-size:11px;color:#56595e}
.experience-steps{list-style:none;margin:0;padding:40px 0 24px;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:42px}
.experience-steps li{position:relative;padding-left:42px}
.experience-steps span{position:absolute;top:0;left:0;font-size:13px;color:var(--red);font-variant-numeric:tabular-nums}
.experience-steps h3{font-size:18px;font-weight:550;margin-bottom:10px}
.experience-steps p{font-size:14px;color:var(--muted)}
.fitting-note{border-top:1px solid #d7d8dc;padding-top:20px;font-size:12px;color:var(--muted)}
.about{text-align:center;max-width:780px}
.about h2{font-size:44px;font-family:"Songti SC",SimSun,serif;font-weight:500;line-height:1.5}
.about>p:not(.eyebrow){font-size:16px;color:var(--muted);line-height:2;max-width:620px;margin:24px auto 14px}
.portal-band{background:#f6f6f7;padding-block:64px}
.portal-band .section-heading h2{font-size:30px}
.portal-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:46px}
.portal-item{border-left:1px solid var(--line);padding-left:36px}
.portal-item:first-child{border:0;padding-left:0}
.portal-item>svg{width:28px;height:28px;margin-bottom:16px;color:#43464b}
.portal-item h3{font-size:20px;font-weight:550}
.portal-item p{font-size:14px;color:var(--muted);margin:10px 0}
.portal-actions{display:flex;gap:26px;align-items:center;flex-wrap:wrap}
.portal-actions a{font-size:14px;color:var(--red);min-height:44px;display:inline-flex;align-items:center;gap:8px}
.site-footer{display:grid;grid-template-columns:1fr auto;gap:24px;padding-block:40px 28px}
.footer-brand strong{font-size:18px;font-weight:550}
.footer-brand span{font-size:12px;color:var(--muted);margin-left:20px}
.site-footer nav{display:flex;gap:24px;align-items:center;flex-wrap:wrap;font-size:12px}
.site-footer nav a{min-height:44px;display:inline-flex;align-items:center}
.visual-note{grid-column:1/-1;color:#6d7076;font-size:11px}
.filing{grid-column:1/-1;border-top:1px solid var(--line);padding-top:20px;font-size:12px;color:#64676c}
@media(min-width:1700px){.hero{height:680px}.hero-image{object-fit:contain}.series-feature{min-height:700px}.series-pair .series-feature{min-height:700px}}
@media(max-width:1050px){.content-width{width:calc(100% - 64px)}.header-inner{padding-inline:32px;gap:22px}.desktop-nav{gap:20px}.header-entry{margin-left:6px}.product-grid{gap:28px 22px}.series-pair .series-feature{min-height:610px}.catalog-search{margin-left:0;max-width:none}.category-filter{margin-left:auto}.series-filters span{padding-inline:17px}}
@media(max-width:800px){.header-inner{padding-inline:24px;gap:18px}.desktop-nav{gap:16px;font-size:12px}.header-entry{font-size:12px}.content-width{width:calc(100% - 48px)}.brand img{width:112px;height:55px}.hero{height:580px}.hero h1{font-size:60px}.series-feature{min-height:620px}.series-pair h2{font-size:34px}.series-pair .feature-slogan{font-size:18px}.series-pair .feature-description{font-size:13px}.section-space{padding-block:72px}.product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.section-heading h2{font-size:36px}.portal-grid{gap:24px}.portal-item{padding-left:24px}.site-footer{grid-template-columns:1fr}.site-footer nav{gap:24px}}
@media(max-width:700px){
  html{scroll-padding-top:80px}.content-width{width:calc(100% - 40px)}
  .header-inner{height:68px;padding:3px 16px;gap:10px}.brand img{width:106px;height:52px}.desktop-nav{display:none}.header-entry{margin-left:0;font-size:12px}.header-entry svg{width:15px;height:15px}
  .mobile-menu{display:block}.mobile-menu summary{list-style:none;display:grid;place-items:center;width:44px;height:44px;cursor:pointer}.mobile-menu summary::-webkit-details-marker{display:none}.mobile-menu summary svg{width:21px;height:21px}
  .mobile-menu nav{position:absolute;top:100%;left:0;right:0;background:#fafafa;padding:14px 20px 20px;display:grid;grid-template-columns:1fr 1fr;gap:8px 24px;border-bottom:1px solid var(--line)}.mobile-menu nav a{display:flex;align-items:center;font-size:14px;min-height:44px}
  .hero{height:510px;max-height:calc(100svh - 164px);min-height:380px}.hero-copy{padding:24px 20px 0}.hero h1{font-size:46px}.hero .eyebrow{font-size:12px;margin-bottom:9px}.hero-intro{font-size:19px;margin-top:11px}.hero .text-link{font-size:14px}.hero-image{object-fit:contain;object-position:center 88%;transform:scale(1.25);transform-origin:center 80%}
  .series-navigation{gap:14px;padding:18px 0}.series-navigation a{display:grid;grid-template-columns:1fr auto;gap:5px;padding-left:14px;min-height:52px}.series-navigation span{grid-column:1/-1;font-size:10px}.series-navigation strong{font-size:14px}.series-navigation svg{width:14px;height:14px}
  .series-feature{min-height:550px}.feature-copy{padding:30px 20px 0}.feature-copy h2{font-size:38px}.feature-slogan{font-size:20px}.feature-description{font-size:13px;line-height:1.9;margin:12px auto 5px}.feature-copy .eyebrow{font-size:12px}.prestige img{object-fit:contain;transform:scale(1.1);transform-origin:center bottom}
  .series-pair{grid-template-columns:1fr;gap:10px}.series-pair .series-feature{min-height:550px}.series-pair .feature-copy{padding:28px 20px 14px}.series-pair h2{font-size:36px}.series-pair .feature-slogan{font-size:20px}.series-pair .feature-description{font-size:13px}.rui .feature-copy{background:#f7f7f7e8}.environment .feature-copy{background:#edf3edf5}.series-pair img{object-position:50% bottom}
  .section-space{padding-block:60px}.section-heading{align-items:flex-start;flex-direction:column;gap:18px;margin-bottom:28px}.section-heading h2{font-size:34px}.section-heading .eyebrow{margin-bottom:12px}.section-heading>p{font-size:14px}.mobile-break{display:block}
  .catalog-controls{gap:16px}.series-filters{width:100%;flex-wrap:nowrap}.series-filters label{flex:1}.series-filters span{padding:9px 8px;font-size:13px;white-space:nowrap;min-height:42px}.catalog-search{flex-basis:100%;min-width:0}.category-filter{margin-left:0;justify-content:space-between;width:100%}.category-filter select{min-width:150px}.catalog-count{margin:18px 0 24px}
  .product-grid{gap:30px 18px}.product h3{font-size:20px}.product-copy{padding-top:17px}.product-copy>p:not(.product-tag){font-size:13px;min-height:0}.product-tag{font-size:11px}.product-details summary{font-size:13px}.product-details strong{font-size:12px}.product-details li span{font-size:11px}.catalog-note{margin-top:32px}
  .experience-image img{max-height:none;object-fit:contain}.experience-image figcaption{position:static;padding:8px 10px;font-size:10px;background:#fff}.experience-steps{grid-template-columns:1fr;gap:28px;padding-top:28px}.experience-steps h3{font-size:17px}.experience-steps p{font-size:14px}.about h2{font-size:34px}.about>p:not(.eyebrow){font-size:15px}.portal-band{padding-block:48px}.portal-band .section-heading h2{font-size:28px}.portal-grid{grid-template-columns:1fr;gap:26px}.portal-item{border-left:0;border-top:1px solid var(--line);padding:24px 0 0}.portal-item:first-child{padding-top:0}.portal-item>svg{margin-bottom:12px}.portal-item h3{font-size:20px}.site-footer{gap:18px;padding-block:30px 24px}.footer-brand span{display:block;margin:8px 0 0}.site-footer nav{gap:8px 24px}.visual-note{font-size:11px}
}
@media(max-width:450px){.product-grid{grid-template-columns:1fr}.product-copy>p:not(.product-tag){font-size:14px}.product h3{font-size:24px}.product-details summary{font-size:14px}.product-details strong{font-size:13px}.product-details li span{font-size:12px}.hero{height:470px}.hero-image{transform:scale(1.3);object-position:center 84%}.series-feature{min-height:510px}.series-pair .series-feature{min-height:510px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.text-link svg,.product-details summary svg{transition:none}}
@media(max-height:600px) and (min-width:701px){.hero{height:calc(100svh - 160px);min-height:210px}.hero-copy{padding-top:12px}.hero h1{font-size:42px}.hero-intro{font-size:18px;margin:4px 0}.hero .eyebrow{font-size:12px;margin-bottom:4px}.hero .text-link{font-size:13px}}
@media(min-width:1700px){.hero-image{object-fit:cover}}
@media(max-width:700px){.hero-image{object-fit:cover;object-position:center 65%;transform:none}}