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/* 2026-10: warm medical editorial refresh */
:root{--paper:#faf8f3;--aqua:#d8ece8;--gold:#f2c28e}
.brand{gap:16px}.brand-logo{display:block;width:157px;height:47px;object-fit:contain;object-position:left center;background:#fff;border-radius:3px;padding:4px}.brand-caption{letter-spacing:.08em}
.hero-image{filter:saturate(.77)}.hero-overlay{background:linear-gradient(90deg,rgba(6,32,48,.91),rgba(8,36,51,.76) 44%,rgba(7,28,41,.13)),linear-gradient(0deg,rgba(5,30,42,.46),transparent 42%)}
.cases{background:#faf8f3}.case-head>p{max-width:410px}.case-grid{grid-template-columns:1.15fr 1fr 1fr;grid-template-rows:300px 300px;gap:15px}.case-card-large{grid-row:span 2}.case-card:nth-child(4){grid-column:span 2}.case-card img{filter:saturate(.95)}.case-tint{background:linear-gradient(0deg,rgba(5,31,43,.93),rgba(5,31,43,.08) 72%,transparent)}.case-content{padding:27px}.case-card-large .case-content{padding:36px}.case-content h3{font-size:clamp(22px,2vw,31px)}.case-card-large h3{font-size:clamp(30px,2.8vw,43px)}.case-type{font-weight:700}.case-channel-bar{display:flex;align-items:center;gap:14px;flex-wrap:wrap;margin-top:28px;padding:23px 0;border-top:1px solid #d7e0dc;border-bottom:1px solid #d7e0dc}.case-channel-bar span{color:#657b7d;font-size:12px;margin-right:18px}.case-channel-bar strong{border:1px solid #bdd6d0;background:#fff;padding:8px 14px;color:#2a676c;font-size:12px;font-weight:600;border-radius:99px}.case-video-head{display:flex;align-items:end;justify-content:space-between;gap:25px;margin:76px 0 30px}.case-video-head .eyebrow{margin-bottom:15px}.case-video-head h3{font-size:clamp(28px,3vw,42px);letter-spacing:-.05em;margin:0}.case-video-head>p{max-width:350px;font-size:13px;color:#657b7d;margin:0}.video-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.video-card{position:relative;aspect-ratio:1.47;border:0;padding:0;overflow:hidden;background:#d9e6e2;color:#fff;text-align:left;cursor:pointer}.video-card img{width:100%;height:100%;object-fit:cover;transition:transform .35s}.video-card:hover img{transform:scale(1.035)}.video-card:after{content:"";position:absolute;inset:30% 0 0;background:linear-gradient(0deg,rgba(5,29,40,.92),transparent)}.video-card-play{position:absolute;z-index:2;top:20px;right:20px;width:42px;height:42px;border:1px solid rgba(255,255,255,.8);border-radius:50%;display:grid;place-items:center;font-size:14px;padding-left:2px;background:rgba(5,29,40,.22)}.video-card-copy{position:absolute;z-index:2;left:25px;right:20px;bottom:22px;display:flex;flex-direction:column;gap:7px}.video-card-copy small{font-size:10px;letter-spacing:.08em;color:#c9eae7}.video-card-copy strong{font-size:22px;letter-spacing:-.03em}.video-card-copy em{font-style:normal;font-size:11px;color:#dcebe6}
.ai-services{background:#eaf2ed}.ai-services-head{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);gap:clamp(35px,6vw,95px);align-items:center;margin-bottom:64px}.ai-services-head>div{display:block;margin:0;min-width:0}.ai-services-copy>.eyebrow{margin-bottom:26px}.ai-services-kicker{display:inline-block;color:#0d797f;border:1px solid #b2d2c9;border-radius:99px;padding:8px 15px;font-size:13px;margin:0 0 24px;background:#f8fbf8}.ai-services h2{font-size:clamp(42px,4.5vw,68px);line-height:1.2;margin-bottom:24px}.ai-services h2 em{font-style:normal;font-family:var(--serif);color:#4b8078;font-weight:500}.ai-services-lede{max-width:590px;color:#4f6870;font-size:16px;line-height:1.95;margin:0 0 24px}.ai-keywords{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 27px}.ai-keywords span{font-size:11px;font-weight:700;letter-spacing:.05em;color:#346d70;padding:8px 11px;background:#d9ebe4;border-left:2px solid #90bdb0}.ai-services-visual{position:relative;background:#efe8da;padding:14px;box-shadow:0 24px 55px rgba(20,56,52,.1)}.ai-services-visual img{width:100%;aspect-ratio:1/1;object-fit:cover}.ai-visual-caption{display:flex;justify-content:space-around;gap:8px;padding:14px 0 2px;color:#4d6f69;font-size:11px;font-weight:700}.ai-domain-grid{border-color:#c5d8cf}.ai-domain{border-color:#c5d8cf;min-height:230px}.ai-domain:hover{background:#f6fbf7}
.contact-list strong i{font-style:normal;font-size:13px;color:#57747b;font-weight:500}.location-card{min-height:520px;background:#e3eee7;border:1px solid #d2e4dc}.location-card:before,.location-card:after,.location-lines{display:none}.location-map{position:absolute;inset:0;overflow:hidden;pointer-events:none}.location-map iframe{border:0;position:absolute;width:155%;height:125%;left:-25%;top:-17%;filter:saturate(.56) contrast(.92) brightness(1.07);transform:perspective(1100px) rotateX(7deg) scale(1.04);transform-origin:center;animation:map-drift 22s ease-in-out infinite alternate;pointer-events:none}.map-shade{position:absolute;inset:0;background:linear-gradient(90deg,rgba(246,250,245,.97),rgba(246,250,245,.9) 50%,rgba(246,250,245,.22) 100%),linear-gradient(0deg,rgba(246,250,245,.8),transparent 46%)}.map-target{position:absolute;right:18%;top:27%;width:48px;height:48px;border:1px solid #258e87;border-radius:50%;background:rgba(27,130,125,.08);animation:map-pulse 3s ease-out infinite}.map-target span{position:absolute;width:12px;height:12px;left:17px;top:17px;background:#198e8a;border:3px solid #fff;border-radius:50%;box-shadow:0 1px 9px rgba(0,0,0,.2)}.map-attribution{position:absolute;right:12px;bottom:9px;z-index:3;font-size:9px;color:#5f7776}.location-top,.location-content{position:relative;z-index:4}.location-content{max-width:430px}.location-content h3{color:#123e4a}.location-content address{color:#355962}.map-actions .text-link{background:rgba(246,250,245,.58)}.footer-brand img{width:183px;height:auto;max-height:64px;object-fit:contain;object-position:left;background:#fff;padding:5px;border-radius:3px}.dialog-title{color:#dcebe6;font-size:13px;letter-spacing:.05em;margin:4px 52px 13px 4px}.video-dialog video{background:#061b28}
@keyframes map-drift{from{transform:perspective(1100px) rotateX(7deg) scale(1.04) translateX(-1%)}to{transform:perspective(1100px) rotateX(7deg) scale(1.12) translateX(1%)}}@keyframes map-pulse{0%{box-shadow:0 0 0 0 rgba(27,130,125,.2)}70%{box-shadow:0 0 0 22px rgba(27,130,125,0)}100%{box-shadow:0 0 0 0 rgba(27,130,125,0)}}
@media(max-width:1100px){.case-grid{grid-template-columns:1fr 1fr}.case-card-large{grid-row:span 2}.case-card:nth-child(4){grid-column:span 1}.ai-services-head{gap:30px}.brand-logo{width:132px;height:42px}}
@media(max-width:760px){.brand{gap:0}.brand-logo{width:135px;height:40px}.case-grid{display:flex;flex-direction:column}.case-card,.case-card-large{height:370px}.case-card-large{height:470px}.case-channel-bar{gap:8px}.case-channel-bar span{width:100%;margin:0 0 4px}.case-video-head{display:block;margin-top:60px}.case-video-head>p{margin-top:14px}.video-grid{grid-template-columns:1fr}.video-card{aspect-ratio:1.65}.ai-services-head{grid-template-columns:1fr;gap:28px;margin-bottom:42px}.ai-services h2{font-size:clamp(39px,10vw,51px)}.ai-services-visual{max-width:550px}.ai-services-visual img{aspect-ratio:1.3}.location-card{min-height:510px}.location-map iframe{width:190%;left:-44%}.map-shade{background:linear-gradient(90deg,rgba(246,250,245,.96),rgba(246,250,245,.81) 62%,rgba(246,250,245,.22))}.map-target{right:12%;top:20%}.contact-list strong{font-size:14px}.contact-list strong i{font-size:12px}.footer-brand img{width:165px}}
@media(prefers-reduced-motion:reduce){.location-map iframe,.map-target{animation:none}}
.location-map{background:#d7e7e6 url('assets/location-scene.jpg') center center/cover no-repeat;animation:map-backdrop 18s ease-in-out infinite alternate}.location-map iframe{opacity:.66}.map-shade{background:linear-gradient(90deg,rgba(246,250,245,.98),rgba(246,250,245,.9) 48%,rgba(246,250,245,.1) 100%),linear-gradient(0deg,rgba(246,250,245,.74),transparent 46%)}
@keyframes map-backdrop{from{background-position:45% center}to{background-position:56% center}}
@media(max-width:760px){.map-shade{background:linear-gradient(90deg,rgba(246,250,245,.97),rgba(246,250,245,.84) 58%,rgba(246,250,245,.2))}}
@media(prefers-reduced-motion:reduce){.location-map{animation:none}}
.course-programs{display:grid;grid-template-columns:1.1fr 1fr 1fr;gap:13px;margin-top:50px}.course-programs-intro,.course-program{min-height:240px;padding:28px;background:#e8f1ed;border:1px solid #d5e3dc}.course-programs-intro{background:#184251;color:#fff}.course-programs-intro .eyebrow{color:#bde2d7;margin-bottom:18px}.course-programs-intro h3{font-size:29px;line-height:1.3;letter-spacing:-.05em;margin-bottom:14px}.course-programs-intro>p:last-child{font-size:12px;color:#c6d8d5;margin:0;line-height:1.8}.course-program{display:flex;flex-direction:column}.course-program>span{font-size:10px;letter-spacing:.12em;color:#45867d;font-weight:700}.course-program h4{font-size:21px;line-height:1.35;letter-spacing:-.04em;margin:24px 0 12px}.course-program p{font-size:12px;line-height:1.85;color:#607674;margin:0 0 16px}.course-program small{font-size:10px;color:#278076;font-weight:700;margin-top:auto}
@media(max-width:900px){.course-programs{grid-template-columns:1fr 1fr}.course-programs-intro{grid-column:span 2;min-height:0}}
@media(max-width:760px){.course-programs{grid-template-columns:1fr;gap:10px}.course-programs-intro{grid-column:auto}.course-programs-intro,.course-program{min-height:0}.course-program{min-height:205px}}

/* Selected direction: 科学蓝绿 */
:root{--ink:#133f5b;--deep:#113f5c;--muted:#617f91;--line:#cfe5e8;--paper:#f6fcfc;--teal:#078ca3;--aqua:#c9f4ef;--gold:#72d8d4}
body{background:#f6fcfc}
.site-header{top:14px;left:18px;right:18px;height:72px;color:var(--ink);border:1px solid rgba(255,255,255,.72);border-radius:16px;background:rgba(247,253,254,.63);box-shadow:0 14px 38px rgba(22,96,126,.11),inset 0 1px 0 rgba(255,255,255,.8);-webkit-backdrop-filter:blur(24px) saturate(165%);backdrop-filter:blur(24px) saturate(165%)}
.site-header.is-scrolled{background:rgba(245,252,254,.82);box-shadow:0 14px 40px rgba(22,96,126,.14);border-color:rgba(255,255,255,.75)}
.header-inner{max-width:1460px}.brand{gap:13px}.brand-logo{width:157px;height:50px;background:none;padding:0;border-radius:0;object-fit:contain}.brand-caption{color:#537c91;font-size:10px;letter-spacing:.07em}.main-nav{gap:32px}.nav-link{color:#315e75;font-size:13px}.nav-link:hover,.nav-link.is-active{color:#047eaa}.nav-link:after{bottom:10px;background:#13aed0}
.hero{min-height:700px;height:92svh;max-height:920px;color:var(--ink);background:#e4f6fa}.hero-image{background-image:url('assets/hero-science-bluegreen.jpg');background-position:center center;filter:none}.hero-overlay{background:linear-gradient(90deg,rgba(238,251,252,.95) 0%,rgba(231,249,250,.81) 34%,rgba(231,249,250,.2) 60%,transparent 78%)}.hero:before{border-color:rgba(59,154,177,.13);top:96px;height:calc(100% - 96px)}.hero-copy{max-width:690px;padding-top:95px}.hero h1{font-size:clamp(53px,5.6vw,88px);line-height:1.2;color:#113e5d}.hero h1 em{color:#0d8db1;font-family:var(--sans);font-weight:600}.eyebrow.light{color:#168cab}.eyebrow.light span{background:#1aa9bf}.hero-lede{color:#3e6478;max-width:550px;line-height:1.9}.button-primary{background:#08a8ce;color:#fff;border-radius:7px;box-shadow:0 10px 24px rgba(4,150,187,.19)}.button-primary:hover{background:#058eb5}.light-link{color:#155772;border-color:#70a8b9}.hero-bottom{color:#537e90}.hero-bottom a span{color:#0c9ab5}
.intro{background:#f7fcfc}.intro-rule{background:#bedde1}.intro-lede{color:#527181}.intro-points strong{color:#0b86a7}
.services{background:linear-gradient(135deg,#eaf8fb 0%,#e6f7ef 100%)}.service-list,.service-row{border-color:#b9dfe4}.service-row:hover{background:rgba(255,255,255,.56)}.service-number,.service-arrow{color:#0397b6}
.founder{background:#fff}.founder-photo{background:#d8edf1;border-radius:12px;box-shadow:0 22px 44px rgba(29,111,132,.11)}.founder-photo img{filter:saturate(.9)}.founder-credentials span{background:#edf9f9;border-color:#c8e4e5;color:#28798b}
.method{background:#eef9f7}.method-card{border:1px solid #d8ecea;border-radius:12px;box-shadow:0 15px 34px rgba(39,112,126,.06)}.method-body>span{color:#078fa7}.course-programs-intro{background:linear-gradient(135deg,#bceee8,#dceffb);color:#164f68;border-color:#c0e5e7;border-radius:12px}.course-programs-intro .eyebrow{color:#058eac}.course-programs-intro>p:last-child{color:#4b7280}.course-program{background:#fff;border-color:#d3e9e9;border-radius:12px}
.cases{background:#f8fcfd}.case-head>p{color:#64808b}.case-card{background:#eff8fa;border:1px solid #d7e9eb;border-radius:11px;color:#164058;display:flex;flex-direction:column;box-shadow:0 14px 34px rgba(32,100,125,.07)}.case-card img{height:55%;flex:1 1 auto;min-height:0;object-fit:cover;filter:saturate(.97)}.case-card-large img{height:69%}.case-card:nth-child(4) img{height:58%}.case-tint{display:none}.case-content,.case-card-large .case-content{position:static;background:#fff;padding:18px 21px 21px}.case-card-large .case-content{padding:25px 29px 28px}.case-type{color:#048eac;margin-bottom:9px}.case-content h3{font-size:clamp(20px,1.6vw,26px);line-height:1.28;margin-bottom:7px}.case-card-large h3{font-size:clamp(29px,2.5vw,40px)}.case-content p{color:#64808b;font-size:12px;line-height:1.65}.case-channel-bar{border-color:#cfe8e8}.case-channel-bar strong{background:#eafaf7;border-color:#c3e7e3;color:#0a8295}.video-card{border-radius:10px}.video-card-play{background:#08a8ce;border-color:#fff}
.ai-services{background:linear-gradient(145deg,#eaf9fc,#eaf9f3)}.ai-services-kicker{background:#dcf6f4;border-color:#b3e5e5;color:#078bab}.ai-services h2 em{color:#079db7}.ai-keywords span{background:#d6f3ef;color:#157d8f;border-color:#2fb3b9}.ai-services-visual{border-radius:14px;background:#fff;box-shadow:0 20px 48px rgba(40,121,143,.11)}.ai-services-visual img{border-radius:8px}.ai-domain-grid,.ai-domain{border-color:#c6e5e7}.ai-domain:hover{background:#fff}.ai-domain>span{color:#0a92ac}
.platform{background:linear-gradient(155deg,#e8f8fc 0%,#d9f3ef 57%,#eefafa 100%);color:var(--ink)}.platform .eyebrow.light{color:#098da9}.platform h2{color:#123e5c}.platform-lede,.platform-features p{color:#527284}.platform .light-link{color:#0e6682;border-color:#81bac4}.button-cream{background:#0aa7c8;color:#fff;border-radius:7px;box-shadow:0 10px 24px rgba(4,150,187,.16)}.button-cream:hover{background:#078aaa}.platform-sequence b,.platform-features article>span{color:#0b90ad}.platform-sequence i{background:#a1cfd4}.platform-display{background:#fff;border-color:#d8eef0;border-radius:12px;overflow:hidden;box-shadow:0 22px 56px rgba(28,103,128,.12)}.platform-features article{border-color:#a9d3d6}.platform-features h3{color:#14536e}
.about{background:#fff}.location-card{border-radius:12px}.map-actions .button{background:#0a90ae}.map-actions .button:hover{background:#087c98}
.site-footer{background:#eaf7f8;color:#15465e;border-top:1px solid #cee8e9}.footer-top p,.footer-bottom{color:#5e7a8a}.back-top{color:#147e95}.footer-bottom{border-color:#c8e0e3}.footer-bottom a:hover{color:#088ca7}.footer-brand img{background:none;padding:0;border-radius:0}
@media(max-width:1100px){.brand-caption{display:none}.main-nav{gap:18px}.nav-link{font-size:12px}}
@media(max-width:760px){html{scroll-padding-top:83px}.site-header{top:8px;left:8px;right:8px;height:62px;border-radius:13px;background:rgba(248,253,254,.76)}.site-header:not(.is-scrolled){background:rgba(248,253,254,.76)}.header-inner{height:100%}.brand-logo{width:135px;height:44px}.menu-toggle{border-color:#a3ced6;color:#16516b;border-radius:7px;background:rgba(255,255,255,.6)}.menu-toggle span{background:#16516b}.main-nav{top:78px;left:8px;right:8px;height:calc(100svh - 86px);background:rgba(243,252,253,.97);border:1px solid #d5ebeb;border-radius:12px;box-shadow:0 20px 45px rgba(22,96,126,.15);-webkit-backdrop-filter:blur(24px);backdrop-filter:blur(24px)}.nav-link{color:#19556d;border-color:#cee5e7}.nav-link:hover,.nav-link.is-active{color:#028fb5}.hero{min-height:700px;height:90svh}.hero-image{background-position:61% center}.hero-overlay{background:linear-gradient(90deg,rgba(234,250,252,.98) 0%,rgba(234,250,252,.88) 53%,rgba(234,250,252,.38) 100%),linear-gradient(0deg,rgba(234,250,252,.85),transparent 42%)}.hero .eyebrow.light{font-size:9px;letter-spacing:.08em;gap:9px;white-space:nowrap}.hero .eyebrow.light span{width:23px;flex:0 0 23px}.hero h1{font-size:clamp(43px,10vw,63px)}.hero-copy{padding-top:64px}.hero-lede{color:#426d80}.case-card,.case-card-large{height:auto;min-height:0}.case-card img,.case-card-large img,.case-card:nth-child(4) img{height:230px;flex:0 0 230px}.case-card-large img{height:300px;flex-basis:300px}.case-card .case-content,.case-card-large .case-content{padding:21px 23px 24px}.platform-display img{height:230px}.footer-bottom{color:#5f7d8b}}

/* Full-width glass navigation and direct workspace access */
.site-header{
  top:0;left:0;right:0;height:82px;border:0;border-bottom:1px solid rgba(255,255,255,.76);
  border-radius:0;background:linear-gradient(115deg,rgba(245,253,254,.78),rgba(229,249,251,.67));
  box-shadow:0 12px 36px rgba(23,93,117,.09),inset 0 1px 0 rgba(255,255,255,.8);
  -webkit-backdrop-filter:blur(26px) saturate(175%);backdrop-filter:blur(26px) saturate(175%);
}
.site-header.is-scrolled{background:linear-gradient(115deg,rgba(247,253,254,.9),rgba(229,248,250,.82));border-color:rgba(255,255,255,.8);box-shadow:0 10px 32px rgba(20,91,119,.13)}
.header-inner{gap:22px;justify-content:initial}
.brand{flex-shrink:0}
.main-nav{margin-left:auto;gap:5px;flex-shrink:0}
.nav-link{
  height:auto;min-height:40px;padding:0 15px;border:1px solid transparent;border-radius:999px;
  color:#315c73;font-size:13px;font-weight:600;letter-spacing:.055em;white-space:nowrap;
  transition:color .22s,background .22s,border-color .22s,box-shadow .22s,transform .22s;
}
.nav-link:after{content:none}
.nav-link:hover,.nav-link.is-active{
  color:#047c9b;background:linear-gradient(135deg,rgba(188,238,239,.82),rgba(213,244,249,.66));
  border-color:rgba(96,198,207,.43);box-shadow:inset 0 1px 0 rgba(255,255,255,.75),0 6px 18px rgba(15,148,169,.1);
}
.nav-link:hover{transform:translateY(-1px)}
.header-cta{
  min-height:42px;display:inline-flex;align-items:center;justify-content:center;gap:12px;flex-shrink:0;
  padding:0 8px 0 18px;border-radius:999px;background:linear-gradient(120deg,#087fa8,#0caeb6);
  color:#fff;font-size:13px;font-weight:700;letter-spacing:.04em;white-space:nowrap;
  box-shadow:0 8px 22px rgba(4,145,175,.18);transition:transform .22s,box-shadow .22s,filter .22s;
}
.header-cta:hover{transform:translateY(-2px);filter:brightness(1.04);box-shadow:0 11px 25px rgba(4,145,175,.27)}
.header-cta:focus-visible,.nav-link:focus-visible{outline:2px solid #087fa8;outline-offset:3px}
.header-cta-arrow{width:27px;height:27px;display:grid;place-items:center;border-radius:50%;background:rgba(255,255,255,.2);font-size:18px;font-weight:400;line-height:1}
.header-cta-short{display:none}
@media(max-width:1100px){.header-inner{gap:12px}.main-nav{gap:2px}.nav-link{font-size:12px;padding:0 10px}.header-cta{font-size:12px;padding-left:14px}}
@media(max-width:760px){
  html{scroll-padding-top:72px}
  .site-header,.site-header:not(.is-scrolled){top:0;left:0;right:0;height:64px;border-radius:0;background:linear-gradient(115deg,rgba(246,253,254,.88),rgba(230,249,251,.8))}
  .header-inner{width:calc(100% - 32px);gap:0}
  .brand-logo{width:135px;height:44px}
  .header-cta{order:1;min-height:36px;margin-left:auto;padding:0 6px 0 12px;gap:6px;font-size:11px}
  .header-cta-label{display:none}.header-cta-short{display:inline}
  .header-cta-arrow{width:23px;height:23px;font-size:15px}
  .menu-toggle{order:2;margin-left:8px;border-color:#a3ced6;color:#16516b;border-radius:8px;background:rgba(255,255,255,.58)}
  .main-nav{order:3;top:64px;left:0;right:0;height:calc(100svh - 64px);margin:0;padding:24px;gap:8px;justify-content:flex-start;overflow-y:auto;border:0;border-top:1px solid #d5ebeb;border-radius:0;background:rgba(242,252,253,.96)}
  .nav-link{min-height:56px;padding:0 18px;border:1px solid transparent;border-radius:12px;font-size:17px;letter-spacing:.04em}
  .nav-link:hover,.nav-link.is-active{border-color:rgba(96,198,207,.43)}
}
@media(max-width:350px){.brand-logo{width:119px}.header-cta{padding-left:9px}.menu-toggle{margin-left:6px}}

/* Homepage cover carousel */
.hero-slides{position:absolute;inset:0;overflow:hidden}
.hero-slide{position:absolute;inset:0;opacity:0;transition:opacity .9s ease;pointer-events:none}
.hero-slide.is-active{opacity:1}
.hero-slide img{width:100%;height:100%;object-fit:cover;object-position:center center}
.hero-overlay{background:linear-gradient(90deg,rgba(246,253,255,.48) 0%,rgba(239,250,253,.3) 32%,rgba(237,249,252,.06) 62%,transparent 80%)}
.hero-carousel-controls{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);display:flex;align-items:center;gap:0;padding:0 3px;border-radius:20px;background:rgba(255,255,255,.79);box-shadow:0 2px 12px rgba(26,99,128,.09);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px)}
.hero-carousel-dot{width:24px;height:28px;padding:0;display:grid;place-items:center;border:0;background:transparent;cursor:pointer}
.hero-carousel-dot span{display:block;width:6px;height:6px;border-radius:10px;background:#cfdbec;transition:width .3s,background .3s}
.hero-carousel-dot[aria-current="true"] span{width:20px;background:#1681ff}
.hero-carousel-dot:hover span{background:#50a8f6}
.hero-carousel-dot[aria-current="true"]:hover span{background:#1681ff}
.hero-carousel-dot:focus-visible{outline:2px solid #1681ff;outline-offset:1px;border-radius:14px}
@media(max-width:760px){
  .hero-slide:first-child img{object-position:77% center}
  .hero-slide:nth-child(2) img{object-position:75% center}
  .hero-overlay{background:linear-gradient(90deg,rgba(239,251,254,.93),rgba(239,251,254,.74) 57%,rgba(239,251,254,.43)),linear-gradient(0deg,rgba(239,251,254,.62),transparent 48%)}
  .hero-carousel-controls{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);margin:0}
}
@media(max-width:350px){.hero-bottom>span{display:none}}
@media(prefers-reduced-motion:reduce){.hero-slide,.hero-carousel-dot span{transition:none}}

/* Medical expertise and hospital operations: balanced editorial layout with restrained motion */
.intro{position:relative;overflow:hidden;background:linear-gradient(125deg,#f9fefe 0%,#f2fbfa 58%,#f6fcf9 100%)}
.intro::before{content:"";position:absolute;inset:0;pointer-events:none;opacity:.38;background:radial-gradient(circle at 0 0,rgba(93,211,216,.2),transparent 35%),linear-gradient(rgba(78,165,181,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(78,165,181,.06) 1px,transparent 1px);background-size:auto,58px 58px,58px 58px;mask-image:linear-gradient(90deg,#000,transparent 70%)}
.intro-grid{position:relative;grid-template-columns:minmax(0,42%) minmax(0,1fr);align-items:start;gap:clamp(48px,6vw,100px)}
.intro-heading{position:relative}
.intro-heading .eyebrow{color:#0c94ae;letter-spacing:.27em;margin-bottom:28px}
.intro-heading h2{font-size:clamp(43px,4.1vw,66px);line-height:1.26;letter-spacing:-.065em;margin:0;color:#123e59;font-weight:700}
.intro-heading h2 span{color:#078eab}
.intro-heading-mark{display:flex;align-items:center;gap:8px;margin-top:34px;height:4px}
.intro-heading-mark span{height:2px;border-radius:4px;background:#24b5c4}
.intro-heading-mark span:first-child{width:82px;background:linear-gradient(90deg,#efac71,#22b8c4);background-size:200% 100%;animation:flow-accent 5s ease-in-out infinite alternate}
.intro-heading-mark span:nth-child(2){width:16px;opacity:.65}.intro-heading-mark span:nth-child(3){width:6px;opacity:.38}
.intro-content{max-width:none;padding-top:40px}
.intro-lede{font-size:clamp(17px,1.33vw,19px);line-height:2;color:#416578;max-width:820px;margin:0 0 34px;text-wrap:pretty}
.intro-points{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}
.intro-point{position:relative;min-height:238px;padding:25px 24px 27px;border:1px solid #cde9e9;border-radius:12px;background:rgba(255,255,255,.77);box-shadow:0 12px 32px rgba(36,112,134,.045);overflow:hidden;transition:transform .32s,border-color .32s,box-shadow .32s}
.intro-point::before{content:"";position:absolute;top:0;left:0;width:100%;height:2px;background:linear-gradient(90deg,#0aa3c0,#60d2bd,#f3b27f);transform:scaleX(.16);transform-origin:left;transition:transform .42s ease}
.intro-point:hover{transform:translateY(-5px);border-color:#96d8d7;box-shadow:0 17px 38px rgba(27,124,147,.11)}
.intro-point:hover::before{transform:scaleX(1)}
.intro-point-index{display:block;margin:0 0 22px;color:#0b91ad;font-size:10px;font-weight:700;letter-spacing:.16em}
.intro-point h3{margin:0 0 12px;color:#14475d;font-size:19px;line-height:1.4;letter-spacing:-.025em}
.intro-point p{margin:0;color:#587888;font-size:13px;line-height:1.86}
.services{position:relative;overflow:hidden;background:linear-gradient(125deg,#eaf9fb 0%,#e8f7f3 100%)}
.services::before{content:"";position:absolute;right:-170px;top:-210px;width:530px;height:530px;border:1px solid rgba(44,176,188,.16);border-radius:50%;box-shadow:0 0 0 70px rgba(63,192,196,.045),0 0 0 140px rgba(63,192,196,.035);pointer-events:none}
.services>.shell{position:relative}
.services-head{align-items:end;gap:56px;margin-bottom:43px}
.services-head>div{min-width:0}
.services-head .eyebrow{display:inline-block;font-size:11.6px;letter-spacing:.24em;background:linear-gradient(100deg,#048ba8,#50c6ba,#f1a671,#048ba8);background-size:250% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:flow-accent 7s linear infinite;margin-bottom:18px}
.services-head h2{font-size:clamp(38px,4vw,58px);line-height:1.22;letter-spacing:-.06em;color:#143f59}
.services-head h2>span{display:block;font-size:.73em;letter-spacing:-.045em;margin-top:8px;color:#0b8ca9}
.services-title-accent{color:#0aaeba;background:linear-gradient(100deg,#0793ad,#18b9ae,#f3a36c,#0793ad);background-size:230% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:flow-accent 8s ease-in-out infinite alternate}
.services-head>p{max-width:356px;font-size:15px;line-height:1.9;color:#557585;padding-bottom:7px}
.services-keywords{display:flex;align-items:center;flex-wrap:wrap;gap:8px;margin-top:28px}
.services-keywords span{display:inline-flex;align-items:center;min-height:29px;padding:4px 12px;border:1px solid rgba(49,179,190,.28);border-radius:999px;background:rgba(255,255,255,.48);color:#177b93;font-size:11px;font-weight:700;letter-spacing:.06em;transition:background .25s,transform .25s,border-color .25s}
.services-keywords span:hover{background:#fff;border-color:#4ebfc7;transform:translateY(-2px)}
.service-list{border-color:#b8dcdf}
.service-row{position:relative;border-color:#b8dcdf;overflow:hidden}
.service-row::before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(255,255,255,.58),rgba(215,250,247,.38));opacity:0;transform:translateX(-3%);transition:opacity .3s,transform .4s;pointer-events:none}
.service-row:hover::before{opacity:1;transform:translateX(0)}
.service-row>*{position:relative}
.service-row:hover{background:transparent}
.service-row h3{color:#143f59}
.service-arrow{transition:transform .3s,color .3s}
.service-row:hover .service-arrow{transform:translate(3px,-3px);color:#0aaeb5}
@keyframes flow-accent{from{background-position:0% 50%}to{background-position:100% 50%}}
@media(max-width:1100px){.intro-grid{grid-template-columns:minmax(0,40%) minmax(0,1fr);gap:46px}.intro-content{padding-top:35px}.intro-points{grid-template-columns:1fr}.intro-point{min-height:0}.services-head{gap:30px}.services-head>p{max-width:300px}}
@media(max-width:760px){
  .intro-grid{display:block}.intro-heading{margin-bottom:26px}.intro-heading .eyebrow{margin-bottom:18px}.intro-heading h2{font-size:clamp(40px,10vw,57px)}.intro-heading-mark{margin-top:22px}.intro-content{padding-top:0}.intro-lede{font-size:16px;line-height:1.9;margin-bottom:25px}.intro-points{gap:12px}.intro-point{padding:22px 22px 24px}.intro-point-index{margin-bottom:14px}.intro-point h3{font-size:18px}.intro-point p{font-size:13px}
  .services-head{display:block;margin-bottom:30px}.services-head h2{font-size:clamp(38px,9.4vw,51px)}.services-head h2>span{font-size:.72em}.services-head .eyebrow{font-size:11px}.services-head>p{max-width:540px;margin-top:24px;font-size:14px}.services-keywords{margin-top:22px;gap:7px}.services-keywords span{font-size:10px;padding:4px 10px}
}
@media(prefers-reduced-motion:reduce){.intro-heading-mark span:first-child,.services-head .eyebrow,.services-title-accent{animation:none}.intro-point,.intro-point::before,.services-keywords span,.service-row::before,.service-arrow{transition:none}}

/* Major headings use one primary line and one smaller supporting line. */
.heading-primary,.heading-secondary{display:block;white-space:nowrap}
.heading-secondary{font-size:.72em;line-height:1.35;letter-spacing:-.045em;margin-top:7px}
.intro-heading h2{font-size:clamp(40px,4vw,58px)}
.intro-heading h2 .heading-primary{color:#123e59}
.intro-heading h2 .heading-secondary{color:#078eab}
.services-head h2,.services-head h2>span{white-space:nowrap}
.founder h2 .heading-secondary,.method h2 .heading-secondary{color:#0b8ca9}
.course-programs-intro h3 .heading-secondary{color:#a6e4df}
.ai-services h2 .heading-secondary{color:#079db7;font-family:var(--sans);font-weight:600}
@media(max-width:760px){
  .intro-heading h2{font-size:clamp(36px,9.2vw,50px)}
  .services-head h2{font-size:clamp(34px,8.8vw,47px)}
}
@media(max-width:390px){
  .intro-heading h2{font-size:clamp(32px,9.2vw,36px)}
  .services-head h2{font-size:clamp(32px,8.8vw,35px)}
  .method .section-head h2{font-size:clamp(29px,8vw,32px)}
}

/* Service photography uses the same 16:9 frame on every screen. */
.service-row{grid-template-columns:clamp(148px,18vw,200px) minmax(0,1fr) 34px;align-items:center;gap:24px;padding:18px 9px}
.service-media{position:relative;display:block;aspect-ratio:16/9;overflow:hidden;border-radius:10px;background:#d9edf0}
.service-media img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .35s ease}
.service-row:hover .service-media img{transform:scale(1.035)}
.service-media .service-number{position:absolute;top:8px;left:8px;display:inline-flex;align-items:center;justify-content:center;min-width:28px;height:24px;padding:0 5px;border-radius:5px;background:rgba(255,255,255,.9);color:#047d9a;font-size:12px;font-weight:700;line-height:1}
.service-row .service-arrow{align-self:center}
@media(max-width:760px){
  .service-row{grid-template-columns:clamp(96px,28vw,124px) minmax(0,1fr) 18px;gap:12px;padding:16px 0}
  .service-row h3{font-size:clamp(17px,4.8vw,22px);line-height:1.3;margin-bottom:6px}
  .service-row p{font-size:11px;line-height:1.55}
  .service-media{border-radius:7px}
  .service-media .service-number{top:5px;left:5px;min-width:21px;height:19px;font-size:10px}
  .service-arrow{font-size:18px}
}

/* Footer WeChat contact code. Keep the supplied PNG crisp for scanning. */
.footer-top{display:grid;grid-template-columns:minmax(0,1fr) 186px 110px;align-items:start;gap:36px}
.footer-contact{display:flex;flex-direction:column;align-items:center;gap:9px;color:#147e95;font-size:13px;font-weight:600;letter-spacing:.06em}
.footer-contact img{display:block;width:186px;height:auto;aspect-ratio:849/834;background:#fff;border:6px solid #fff;border-radius:8px;box-shadow:0 7px 24px rgba(25,107,125,.1)}
.footer-top .back-top{justify-self:end;white-space:nowrap}
@media(max-width:760px){
  .footer-top{grid-template-columns:minmax(0,1fr) auto;gap:28px 16px}
  .footer-contact{grid-column:1/-1;justify-self:center}
  .footer-top .back-top{grid-column:2;grid-row:1}
}

/* Put case copy over the photographs with a readable translucent shade. */
.case-card,.case-card-large{display:block;color:#fff;background:#173c4a}
.case-card img,.case-card-large img,.case-card:nth-child(4) img{position:absolute;inset:0;display:block;width:100%;height:100%;min-height:0;object-fit:cover;filter:saturate(.96)}
.case-tint{display:block;z-index:1;background:linear-gradient(180deg,rgba(4,30,44,.02) 18%,rgba(4,30,44,.28) 53%,rgba(4,30,44,.86) 100%)}
.case-content,.case-card-large .case-content{position:absolute;z-index:2;bottom:0;left:0;right:0;background:rgba(4,30,44,.24);padding:24px 26px 26px;color:#fff}
.case-card-large .case-content{padding:34px 36px 36px}
.case-type{color:#a9e9ed}
.case-content p{color:rgba(255,255,255,.88)}
@media(max-width:760px){
  .case-card,.case-card-large{height:370px;min-height:0}
  .case-card-large{height:470px}
  .case-card img,.case-card-large img,.case-card:nth-child(4) img{height:100%;flex:none}
  .case-card .case-content,.case-card-large .case-content{padding:22px 24px 25px}
  .case-card-large h3{font-size:clamp(30px,8vw,36px)}
}

/* Project inquiry opens the same contact QR shown in the footer. */
.project-contact-dialog{width:min(400px,calc(100% - 32px));max-width:none;max-height:calc(100dvh - 32px);border:1px solid #cce6e8;border-radius:16px;padding:28px 32px 30px;background:#f8fdfd;color:#15465e;text-align:center;box-shadow:0 24px 80px rgba(10,56,74,.28)}
.project-contact-dialog::backdrop{background:rgba(7,35,49,.62)}
.project-contact-dialog h2{margin:0 32px 6px;font-size:25px;line-height:1.3}
.project-contact-dialog p{margin:0 0 19px;color:#587d88;font-size:14px}
.project-contact-dialog img{display:block;width:min(256px,100%);height:auto;margin:0 auto 18px;background:#fff;border:7px solid #fff;border-radius:9px}
.project-contact-phone{display:flex;align-items:baseline;justify-content:center;flex-wrap:wrap;gap:5px;color:#5a7681;font-size:13px}
.project-contact-phone a{color:#087e9c;font-size:20px;font-weight:700;letter-spacing:.01em}
.project-contact-phone a:hover{text-decoration:underline}
.project-contact-phone span{white-space:nowrap}
.project-contact-close{position:absolute;top:13px;right:15px;width:34px;height:34px;border:0;border-radius:50%;background:#e5f2f3;color:#315b6b;font-size:25px;line-height:1;cursor:pointer}
.project-contact-close:hover{background:#d3e9eb}
@media(max-width:390px){.project-contact-dialog{padding:25px 20px 26px}.project-contact-dialog img{width:min(232px,100%)}}

/* Give the footer's return link a reliable target and touch-sized hit area. */
.footer-top .back-top{display:inline-flex;align-items:center;justify-content:center;min-height:44px;padding:0 15px;border:1px solid #a9d9de;border-radius:999px;background:rgba(255,255,255,.56);font-size:13px;font-weight:600;transition:background .2s,border-color .2s}
.footer-top .back-top:hover,.footer-top .back-top:focus-visible{background:#fff;border-color:#48aabd}

/* Small supplied medical illustration beneath the introduction heading. */
.intro-medical-icon{display:block;width:clamp(170px,19vw,240px);height:auto;margin:28px 0 0 clamp(34px,6vw,88px);mix-blend-mode:multiply;pointer-events:none}
@media(max-width:760px){.intro-medical-icon{width:160px;margin:20px auto 0}}

/* Project video replaces the still image and its three small process captions. */
.ai-services-visual{padding:12px;background:#fff;border:1px solid #d5ebea;border-radius:14px}
.ai-services-visual video{display:block;width:100%;aspect-ratio:1/1;object-fit:cover;object-position:center 45%;border-radius:8px;background:#dbe9e9;box-shadow:inset 0 0 0 1px rgba(255,255,255,.35)}
@media(max-width:760px){.ai-services-visual video{aspect-ratio:3/4;object-fit:contain;background:#dbe9e9}}

/* 护境智训 · 官网产品入口 */
.hujing-showcase{background:radial-gradient(ellipse at 85% 40%,#d0f1f1,transparent 60%),linear-gradient(130deg,#f8ffff,#eaf8fa);border-bottom:1px solid #d8ecec}.hujing-showcase-grid{display:grid;grid-template-columns:minmax(0,.85fr) minmax(0,1.15fr);gap:64px;align-items:center}.hujing-product-label{display:inline-flex;padding:7px 12px;background:#dcf4f2;border:1px solid #bce8e4;border-radius:20px;color:#187c80;font-size:11px;letter-spacing:1px}.hujing-showcase h2{font-size:48px;line-height:1.25;margin:23px 0;color:#1b3a57}.hujing-showcase h2>span{display:block;font-size:18px;font-weight:500;margin-top:14px;color:#427381;letter-spacing:1px}.hujing-showcase-lede{font-size:16px;line-height:1.9;color:#547682;max-width:400px}.hujing-showcase-tags{display:flex;flex-wrap:wrap;gap:9px;margin:23px 0 28px}.hujing-showcase-tags>span{padding:7px 12px;border:1px solid #c9e4e6;border-radius:8px;background:#ffffffaa;color:#39717b;font-size:12px}.hujing-showcase .hujing-showcase-cta{background:#0fa9a6;color:#fff;border:1px solid #0fa9a6;box-shadow:0 8px 22px #0fa9a627}.hujing-showcase-cta:hover{background:#078f8d;transform:translateY(-2px)}.hujing-showcase-note{font-size:10px;color:#78949e;margin-top:15px}.hujing-showcase-visual{display:block;position:relative;padding:10px;border-radius:24px;background:#ffffff80;border:1px solid white;box-shadow:0 22px 54px #208c941c;overflow:hidden}.hujing-showcase-visual img{width:100%;aspect-ratio:1.65;object-fit:cover;display:block;border-radius:17px}.hujing-showcase-caption{display:flex;align-items:center;justify-content:space-between;padding:16px 10px 7px;color:#2c6572;font-size:12px}.hujing-showcase-caption b{display:grid;place-items:center;width:29px;height:29px;border-radius:50%;background:#d8f3f1;color:#089b98;font-size:18px}.main-nav .nav-link[href^="https://hujing"]{white-space:nowrap}.main-nav{gap:2px}@media(min-width:761px) and (max-width:1200px){.brand-caption{display:none}.nav-link{padding-left:9px;padding-right:9px;font-size:12px}.header-inner{gap:12px}}@media(max-width:1000px){.hujing-showcase-grid{gap:32px}.hujing-showcase h2{font-size:40px}.hujing-showcase h2>span{font-size:15px}}@media(max-width:760px){.hujing-showcase-grid{grid-template-columns:1fr;gap:28px}.hujing-showcase h2{font-size:36px}.hujing-showcase-lede{font-size:14px;max-width:none}.hujing-showcase-visual img{aspect-ratio:1.4}.hujing-showcase-note{font-size:10px;line-height:1.7}.hujing-showcase-caption{font-size:11px}.hujing-showcase-tags{margin:20px 0}.hujing-showcase h2>span{line-height:1.6}}@media(prefers-reduced-motion:reduce){.hujing-showcase-cta:hover{transform:none}}

.course-program{display:block;color:inherit;text-decoration:none;transition:transform .2s,box-shadow .2s}.course-program:hover{transform:translateY(-3px);box-shadow:0 12px 28px #1b3a5712}.huaxiaohu-trigger{font:inherit;color:inherit;text-align:left;cursor:pointer;border:0;border-radius:0;background:transparent;width:100%;display:block}.huaxiaohu-trigger:hover{background:#ffffffa8}.huaxiaohu-trigger:focus-visible{outline:3px solid #0fa9a6;outline-offset:-4px}.huaxiaohu-dialog{width:min(420px,calc(100vw - 32px));padding:32px;border:1px solid #c5e8e7;border-radius:20px;color:#1b3a57;text-align:center;box-shadow:0 30px 100px #1b3a5733}.huaxiaohu-dialog::backdrop{background:#153f5966;backdrop-filter:blur(5px)}.huaxiaohu-dialog h2{font-size:25px;margin:16px 0 12px}.huaxiaohu-dialog>p:not(.eyebrow){font-size:13px;color:#5e7c88}.huaxiaohu-dialog>img{display:block;width:min(300px,100%);height:auto;margin:22px auto 0}.huaxiaohu-close{position:absolute;right:14px;top:10px;border:0;background:transparent;color:#36596c;font-size:28px;cursor:pointer}@media(prefers-reduced-motion:reduce){.course-program{transition:none}.course-program:hover{transform:none}}