/* nurse-20260930b — 展厅首页 + 产品详情 */
:root{--ink:#1c2433;--muted:#616f86;--blue:#3c4ade;--blue-deep:#2b34b8;--warm:#a8532c;--line:#e4e1db;--paper:#f6f5f2;--bar:62px;--rail:clamp(252px,17.2vw,344px)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}button,a{-webkit-tap-highlight-color:transparent}a{color:inherit;text-decoration:none}button{font:inherit;cursor:pointer}button,video{max-width:100%}svg{display:block}img{display:block;width:100%}[hidden]{display:none!important}:focus-visible{outline:3px solid #8b9dff;outline-offset:3px}
.skip-link{position:fixed;top:8px;left:16px;z-index:20;padding:12px 18px;background:#fff;border:2px solid var(--blue);border-radius:6px}
.skip-link:not(:focus){top:0;width:1px;height:1px;padding:0;border:0;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;border:0;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
.site-bar{height:var(--bar);padding:0 32px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);background:#fff;position:relative;z-index:4}
.brand{display:flex;align-items:center;gap:12px;font-size:15px;font-weight:700;letter-spacing:.01em}
.brand-divider{display:inline-block;margin:0 13px;color:#616f86;font-weight:400}
.brand-mark{display:grid;place-items:center;width:26px;height:26px;border-radius:7px;background:var(--blue);color:#fff;font-size:14px;font-weight:700;line-height:1}
.bar-actions{display:flex;align-items:center;gap:10px}
.bar-back{display:none;align-items:center;gap:7px;padding:8px 14px 8px 11px;border:1px solid #dfe3ec;border-radius:7px;font-size:12px;font-weight:600;color:#42526b;background:#fff;transition:background .16s,color .16s,border-color .16s}
.bar-back svg{width:15px;height:15px}
.bar-back:hover{background:#f0f4ff;color:var(--blue);border-color:#b6c7fa}
body[data-view=product] .bar-back{display:flex}
.directory-toggle{display:none;align-items:center;gap:9px;background:#fff;border:1px solid #dfe3ec;padding:8px 13px;border-radius:7px;color:#42526b;font-size:12px;font-weight:600;transition:background .16s,color .16s,border-color .16s}
.directory-toggle svg{width:16px;height:16px}
.directory-toggle:hover{background:#f0f4ff;color:var(--blue);border-color:#b6c7fa}
.showcase{display:grid;grid-template-columns:var(--rail) minmax(0,1fr);height:calc(100svh - var(--bar));height:calc(100dvh - var(--bar));min-height:0}
.showcase.is-gallery{grid-template-columns:minmax(0,1fr)}
.showcase.is-gallery .catalogue{display:none}
.catalogue{background:#fff;border-right:1px solid var(--line);padding:22px 14px 18px;min-height:0;display:flex;flex-direction:column;gap:16px}
.catalogue-heading{display:flex;align-items:center;justify-content:space-between;padding:0 10px;gap:8px}
.catalogue-heading h2{font-size:14px;letter-spacing:.04em;margin:0}
.catalogue-heading>span{font-size:11px;color:#616f86;white-space:nowrap}
.product-nav{flex:1;min-height:0;overflow:auto;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:#d5ddeb transparent;padding:0 4px 2px 2px;display:flex;flex-direction:column;gap:15px}
.nav-group{display:flex;flex-direction:column;gap:2px}
.nav-group-title{margin:0 0 3px;padding:0 10px;font-size:10.5px;font-weight:650;letter-spacing:.1em;color:#616f86}
.product-link{display:flex;align-items:center;gap:11px;padding:6px 10px;border:1px solid transparent;border-radius:7px;min-width:0;transition:background .16s,border-color .16s}
.product-number{flex:0 0 17px;font-size:10px;font-weight:600;color:#616f86;font-variant-numeric:tabular-nums}
.product-label{display:block;min-width:0}
.product-label strong{display:block;font-size:13px;font-weight:600;line-height:1.4;overflow-wrap:anywhere}
.product-link:hover{background:#f7f8fb}
.product-link[aria-current=page]{background:var(--blue);border-color:var(--blue);box-shadow:0 6px 16px #3c4ade33}
.product-link[aria-current=page] strong{color:#fff}
.product-link[aria-current=page] .product-number{color:#d6dbff}
.workspace{min-height:0;min-width:0;padding:clamp(24px,2.5vw,60px) clamp(26px,3.2vw,76px) 22px;outline:none;overflow:auto;overscroll-behavior:contain}
.gallery-view{min-height:100%;display:flex;flex-direction:column}
.gallery-grid{display:grid;gap:clamp(14px,1.15vw,26px);grid-template-columns:repeat(5,minmax(0,1fr))}
.product-card{position:relative;container-type:inline-size;display:block;background:#fff;border:1px solid #e6e5e0;border-radius:10px;overflow:hidden;min-width:0;box-shadow:0 2px 6px #1c243308;transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
.product-card:hover,.product-card:focus-visible{transform:translateY(-5px);border-color:#aab4f0;box-shadow:0 18px 38px #1c24331f}
.card-image{position:relative;display:block;aspect-ratio:16/9;background:#eceef0;overflow:hidden}
.card-image img{width:100%;height:100%;object-fit:cover;transform:scale(1.06);filter:saturate(.2) blur(1.6px);transition:transform .45s ease,filter .3s ease}
.product-card:hover .card-image img,.product-card:focus-visible .card-image img{transform:scale(1);filter:saturate(1) blur(0)}
.card-image:after{content:"";position:absolute;inset:0;background:#f6f5f2c7;-webkit-backdrop-filter:blur(9px);backdrop-filter:blur(9px);pointer-events:none;transition:background .3s ease,-webkit-backdrop-filter .3s ease,backdrop-filter .3s ease}
.product-card:hover .card-image:after,.product-card:focus-visible .card-image:after{background:#f6f5f214;-webkit-backdrop-filter:blur(0px);backdrop-filter:blur(0px)}
.card-label{position:absolute;z-index:2;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:7px;padding:14px;text-align:center}
.card-sector{font-size:11px;font-size:clamp(10px,3.4cqw,13px);font-weight:700;letter-spacing:.14em;color:#8a3d1c}
.card-title{font-size:18px;font-size:clamp(15px,7.4cqw,26px);font-weight:700;line-height:1.35;letter-spacing:.01em;overflow-wrap:anywhere;text-wrap:balance}
.card-play{position:absolute;z-index:3;right:11px;bottom:11px;display:grid;place-items:center;width:30px;height:30px;border-radius:50%;background:#1c2433d9;color:#fff;box-shadow:0 3px 14px #1c243333;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}
.card-play svg{width:11px;height:11px;margin-left:1px}
.product-view{height:100%;min-height:0;display:grid;grid-template-rows:auto minmax(0,1fr);gap:clamp(20px,2.3vh,34px)}
.product-heading{padding-bottom:clamp(16px,1.9vh,26px);border-bottom:1px solid var(--line)}
.product-heading h1{font-size:clamp(30px,2.75vw,60px);font-weight:700;letter-spacing:.005em;line-height:1.2;margin:0;outline:none}
.product-heading h1 span{display:inline-block;max-width:100%;overflow-wrap:anywhere}
.product-heading h1 span.latin{letter-spacing:-.035em}
.product-body{display:grid;grid-template-columns:minmax(0,1.16fr) minmax(340px,1fr);gap:clamp(26px,3vw,72px);min-height:0}
.demonstration{display:flex;align-items:center;justify-content:center;min-height:0;min-width:0;padding-bottom:24px}
.media-group{width:100%;max-width:calc((100svh - 380px)*1.7778)}
.video-frame{position:relative;background:#e9eef5;border:1px solid #d8dde6;border-radius:12px;overflow:hidden;box-shadow:0 24px 48px -30px #1c243359,0 1px 2px #1c243310;aspect-ratio:16/9}
.start-video{display:block;position:relative;width:100%;height:100%;padding:0;border:0;background:#e9eef5;color:#fff;overflow:hidden}
.start-video img{width:100%;height:100%;object-fit:contain}
.start-video:after{content:"";position:absolute;inset:0;background:linear-gradient(0deg,#111c3433,transparent 44%);pointer-events:none}
.play-button{position:absolute;z-index:1;left:50%;top:50%;transform:translate(-50%,-50%);display:flex;align-items:center;gap:11px;padding:12px 22px 12px 14px;border-radius:999px;background:var(--blue);color:#fff;font-size:14px;font-weight:650;letter-spacing:.01em;box-shadow:0 12px 32px #2646b24d;transition:transform .18s,background .18s}
.play-icon{display:grid;place-items:center;width:26px;height:26px;border-radius:50%;background:#ffffff2e}
.play-icon svg{width:13px;height:13px;margin-left:1px}
.play-text{white-space:nowrap}
.start-video:hover .play-button{background:var(--blue-deep);transform:translate(-50%,-50%) scale(1.05)}
.video-frame video,.static-poster{display:block;width:100%;height:100%;object-fit:contain;background:#10151e}
.media-caption{display:flex;justify-content:space-between;gap:12px;margin:14px 2px 0;color:#5f6e88;font-size:12px;line-height:1.4}
.media-caption>span:first-child{color:#55647c;font-weight:600}
.experience-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:20px}
.experience-link{display:flex;align-items:center;justify-content:space-between;gap:18px;min-height:72px;flex:1 1 180px;max-width:420px;background:var(--blue);color:white;padding:16px 22px;border:1px solid var(--blue);border-radius:9px;box-shadow:0 8px 19px #3c4ade20;transition:background .16s,transform .16s}
.experience-link strong{display:block;font-size:clamp(17px,1.1vw,23px);font-weight:650;line-height:1.4}
.experience-link small{display:block;font-size:12px;line-height:1.5;color:#dbe5ff;margin-top:4px}
.experience-link svg{width:22px;height:22px;flex:none}
.experience-link:hover{background:var(--blue-deep);transform:translateY(-2px)}
.experience-link.secondary{background:white;color:#2b34b8;border-color:#cbd8ee;box-shadow:none}
.experience-link.secondary small{color:#5f6e88}
.experience-link.secondary:hover{background:#edf3ff}
.reading-shell{display:grid;grid-template-rows:minmax(0,1fr) 28px;min-height:0;min-width:0}
.reading-panel{min-height:0;overflow:auto;overscroll-behavior:contain;scrollbar-gutter:stable;scrollbar-width:thin;scrollbar-color:#c7d3e5 transparent;background:#fff;border:1px solid #e6e6e1;border-radius:12px;padding:clamp(24px,2vw,46px);box-shadow:0 5px 18px #1c243308;scroll-behavior:smooth}
.intro-section{padding-bottom:25px;margin-bottom:26px;border-bottom:1px solid #eaeae5}
.intro-section:last-child{margin:0;padding:0;border:0}
.intro-section h2{position:relative;margin:0 0 16px;font-size:clamp(19px,1.24vw,29px);line-height:1.35;letter-spacing:.005em;padding-left:13px;font-weight:700;color:#20304a}
.intro-section h2:before{content:"";position:absolute;left:0;top:.18em;height:.98em;width:3px;border-radius:2px;background:var(--blue)}
.intro-section p{font-size:clamp(15px,.92vw,21px);line-height:1.9;color:#65718a;margin:0 0 13px;overflow-wrap:anywhere}
.intro-section p:last-child{margin-bottom:0}
.intro-section p strong{color:#273a58;font-weight:650}
.intro-section p.intro-bullet{position:relative;padding-left:19px}
.intro-section p.intro-bullet:before{content:"";position:absolute;left:3px;top:.79em;width:5px;height:5px;border-radius:50%;background:#b9c2d2}
.reading-more{visibility:hidden;display:flex;align-items:center;justify-content:center;gap:9px;font-size:11px;letter-spacing:.03em;color:#5f6e88;border:0;background:transparent;padding:4px 0 0}
.reading-more.is-visible{visibility:visible}
.reading-more:hover{color:var(--blue)}
@media(max-width:1599px){.gallery-grid{grid-template-columns:repeat(4,minmax(0,1fr))}}
@media(max-width:1279px){.gallery-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}
@media(max-width:899px){.gallery-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(min-width:1900px){:root{--bar:76px}.site-bar{padding:0 44px}.brand{font-size:17px}.bar-back,.directory-toggle{font-size:14px;padding:10px 16px}.catalogue{padding:28px 18px 22px;gap:20px}.catalogue-heading h2{font-size:17px}.catalogue-heading>span{font-size:13px}.nav-group-title{font-size:12px}.product-link{padding:8px 14px;gap:13px}.product-label strong{font-size:15px}.media-caption{font-size:14px;margin-top:18px}.experience-link{min-height:88px;padding:20px 28px}.experience-link small{font-size:14px}.reading-more{font-size:13px}.reading-shell{grid-template-rows:minmax(0,1fr) 34px}.intro-section{margin-bottom:30px;padding-bottom:29px}.intro-section p{margin-bottom:17px}.media-group{max-width:calc((100svh - 440px)*1.7778)}}
@media(min-width:1101px) and (max-height:800px){.catalogue{padding-top:18px;padding-bottom:12px;gap:11px}.product-nav{gap:11px}.product-link{padding:4px 8px}.product-label strong{font-size:12px}.workspace{padding-top:24px}.product-view{gap:20px}.product-heading{padding-bottom:16px}.product-heading h1{font-size:33px}.reading-panel{padding:24px}.experience-link{min-height:64px;padding:13px 18px}.experience-actions{margin-top:16px}.media-group{max-width:calc((100svh - 350px)*1.7778)}}
@media(max-width:1100px),(max-height:600px){.showcase{height:auto;min-height:calc(100svh - var(--bar))}.catalogue{position:sticky;top:0;height:calc(100svh - var(--bar))}.workspace{padding:30px 28px;overflow:visible}.product-view{height:auto}.product-body{grid-template-columns:1fr;gap:30px}.media-group{max-width:none}.demonstration{padding:0}.reading-shell{display:block}.reading-panel{overflow:visible;padding:28px}.reading-more{display:none}.product-heading h1{font-size:34px}.experience-link{min-height:72px}}
@media(max-width:700px){:root{--bar:58px}.site-bar{padding:0 18px;position:sticky;top:0}.brand{font-size:12px;gap:8px}.brand-mark{width:21px;height:21px;border-radius:6px;font-size:11px}.brand-divider{margin:0 7px}.bar-back,.directory-toggle{font-size:11px;padding:7px 10px;gap:6px}.bar-back svg,.directory-toggle svg{width:14px;height:14px}body[data-view=product] .directory-toggle{display:flex}.showcase{display:block}.catalogue{height:auto;position:static;border-right:0;border-bottom:1px solid var(--line);padding:18px 16px;gap:13px}.catalogue.is-collapsed{display:none}.catalogue-heading{padding:0}.product-nav{overflow:visible;gap:13px}.nav-group{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px}.nav-group-title{grid-column:1/-1;padding:0 2px}.product-link{padding:10px 11px;min-height:52px;border:1px solid #e6e6e1;border-radius:7px;gap:0;background:#fff}.product-number{display:none}.product-label strong{font-size:12px;line-height:1.45}.workspace{padding:24px 18px 38px;scroll-margin-top:78px}.gallery-grid{grid-template-columns:minmax(0,1fr);gap:14px}.product-view{gap:22px}.product-heading{padding-bottom:20px}.product-heading h1{font-size:29px;line-height:1.3}.product-body{gap:24px}.video-frame{border-radius:9px}.play-button{padding:10px 17px 10px 12px;font-size:12.5px;gap:9px}.play-icon{width:22px;height:22px}.play-icon svg{width:11px;height:11px}.media-caption{font-size:10px;margin-top:11px}.experience-actions{margin-top:16px;gap:9px}.experience-link{min-height:70px;padding:14px 18px;flex-basis:100%;max-width:none}.experience-link strong{font-size:18px}.experience-link small{font-size:11px}.experience-link svg{width:21px;height:21px}.reading-panel{padding:24px 21px;border-radius:10px;scrollbar-gutter:auto}.intro-section{padding-bottom:23px;margin-bottom:24px}.intro-section h2{font-size:20px;margin-bottom:15px}.intro-section p{font-size:15px;line-height:1.9;margin-bottom:13px}}
@media(prefers-reduced-motion:reduce){html,.reading-panel{scroll-behavior:auto}*,*:before,*:after{transition:none!important}}