:root{--v3-orange:#f47b42;--v3-orange-deep:#dc5e29;--v3-ink:#171815;--v3-cream:#f7f3eb;--v3-line:rgba(24,25,22,.10);--v3-teal:#2e7773}
body{background:linear-gradient(180deg,#171915 0 390px,#f7f5ef 390px 100%);color:var(--v3-ink);font-family:"Aptos","Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}
.app-masthead{height:390px;display:block;position:relative;overflow:hidden;padding:0 clamp(26px,5vw,78px);background-image:linear-gradient(90deg,rgba(12,15,13,.98) 0%,rgba(12,15,13,.9) 35%,rgba(12,15,13,.32) 70%,rgba(12,15,13,.16) 100%),linear-gradient(180deg,rgba(0,0,0,.06),rgba(0,0,0,.38)),url('/medical-hero-tech.png');background-size:cover;background-position:center;color:#fff;border:0;box-shadow:none}
.app-masthead:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px);background-size:54px 54px;mask-image:linear-gradient(to right,#000,transparent 72%)}
.app-masthead:after{display:none}.masthead-top{height:90px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid rgba(255,255,255,.11);position:relative;z-index:3}.brand-lockup{display:flex;align-items:center;gap:13px}.brand-mark{width:40px;height:40px;border-radius:13px;display:grid;place-items:center;background:var(--v3-orange);font-size:12px;font-weight:800;letter-spacing:.05em;box-shadow:0 8px 26px rgba(244,123,66,.28)}.app-masthead h1{font-family:inherit;font-size:17px;font-weight:650;letter-spacing:.01em}.app-masthead .eyebrow{font-size:7px;letter-spacing:.22em;color:rgba(255,255,255,.46);margin-bottom:4px}.app-masthead .hospital{display:flex;align-items:center;gap:10px;padding:8px 9px 8px 14px;border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.055);border-radius:15px;backdrop-filter:blur(18px)}.app-masthead .hospital label{font-size:8px;color:rgba(255,255,255,.5);letter-spacing:.14em;margin:0 0 2px}.app-masthead .hospital select{min-width:270px;border:0;background:transparent;padding:2px 28px 2px 0;font-weight:600}.live-dot{width:7px;height:7px;border-radius:50%;background:#67d7c8;box-shadow:0 0 0 5px rgba(103,215,200,.1),0 0 18px #67d7c8}.masthead-copy{position:relative;z-index:2;padding-top:43px;max-width:720px}.masthead-kicker{display:block;color:var(--v3-orange);font-size:9px;font-weight:700;letter-spacing:.2em;margin-bottom:13px}.masthead-copy h2{font-family:inherit;font-size:clamp(45px,5vw,70px);line-height:.95;letter-spacing:-.065em;font-weight:700;margin:0 0 18px}.masthead-copy p{font-size:13px;line-height:1.75;color:rgba(255,255,255,.58)}.masthead-meta{display:flex;gap:9px;margin-top:21px}.masthead-meta span{padding:7px 11px;border:1px solid rgba(255,255,255,.12);border-radius:99px;color:rgba(255,255,255,.65);font-size:9px;background:rgba(255,255,255,.035)}
.hero-art{display:none}
main{max-width:1440px;margin:0 auto;padding:0 clamp(18px,4vw,58px) 90px;display:block}.app-masthead+main>nav{position:sticky;top:12px;z-index:30;width:100%;max-width:none;margin:-31px 0 38px;padding:9px;display:grid;grid-template-columns:repeat(8,1fr);gap:5px;background:rgba(255,255,255,.93);border:1px solid rgba(255,255,255,.92);border-radius:22px;box-shadow:0 24px 60px rgba(24,24,18,.14);backdrop-filter:blur(24px)}.app-masthead+main>nav:before{display:none}.app-masthead+main>nav button{width:100%;justify-content:center;text-align:center;padding:13px 8px;border-radius:14px;color:#6d6d65;font-size:12px;font-weight:600;gap:7px}.app-masthead+main>nav button:before{width:23px;height:23px;border:0;background:#efeee8;border-radius:8px;color:#8d8b82}.app-masthead+main>nav button:hover{background:#f4f1ea;color:#292a26}.app-masthead+main>nav button.active{background:linear-gradient(125deg,#252821,#151713);color:#fff;box-shadow:0 10px 25px rgba(20,21,18,.22)}.app-masthead+main>nav button.active:before{background:var(--v3-orange);color:#fff}
.view{padding-top:8px}.section-head,.hero{padding:0 2px 24px;margin-bottom:24px;border-bottom:1px solid var(--v3-line)}section.view>.section-head:first-child,section.view>.hero{min-height:172px;padding:34px 38px;border:1px solid rgba(255,255,255,.86);border-radius:28px;background-image:linear-gradient(90deg,rgba(255,255,255,.94) 0%,rgba(255,255,255,.84) 47%,rgba(255,255,255,.61) 100%),url('/medical-data-texture.png');background-size:cover;background-position:center;box-shadow:0 20px 55px rgba(28,28,22,.08);overflow:hidden}section.view>.section-head:first-child>*,section.view>.hero>*{position:relative;z-index:1}.hero h2,.section-head h2{font-family:inherit;font-size:clamp(36px,4.2vw,62px);font-weight:700;line-height:1;letter-spacing:-.06em}.tag{color:var(--v3-orange-deep);font-weight:800}.primary{background:linear-gradient(135deg,#ff8950,#ee6831);color:#fff;box-shadow:0 12px 26px rgba(231,94,42,.22);border:0}.primary:hover{background:linear-gradient(135deg,#ff9664,#e95b27);box-shadow:0 15px 30px rgba(231,94,42,.3)}.secondary{background:#22251f;color:#fff;box-shadow:0 10px 22px rgba(25,26,22,.16)}.ghost{background:#eceae4;color:#494941}
.profile-layout,.tool-layout{gap:22px}.profile-section,.info-card,.result-panel,.tool-panel,.library-item,.table-wrap,.upload,.report,.studio-control,.studio-output{border:1px solid rgba(24,25,22,.08);background:#fff;box-shadow:0 18px 50px rgba(31,29,22,.07);border-radius:24px}.profile-section{padding:29px}.profile-section h3,.info-card h3,.result-panel h3{font-family:inherit;font-weight:700;color:#1c201c}.profile-section h3:before{background:var(--v3-orange)}.ai-import{background:radial-gradient(circle at 100% 0,rgba(244,123,66,.28),transparent 15rem),linear-gradient(145deg,#151914,#242820);border-radius:24px}.badge{background:#f4eee3;color:#8c5c34}.badge.ok{background:#e4f0ed;color:#276962}.report{border-radius:30px}.report-head{background:linear-gradient(115deg,#fff7ee,#fff)}.metrics{background:#fff}.metric strong{color:#181a17}.report-body{background:#fbfaf7}th{background:#f0eee8;color:#696960}.upload:before{background:var(--v3-orange)}.notice{background:#fff6ec;border-left-color:var(--v3-orange)}
@media(max-width:1050px){.hero-art{right:-105px;opacity:.72}.masthead-copy{max-width:600px}.app-masthead+main>nav{display:flex;overflow-x:auto;justify-content:flex-start}.app-masthead+main>nav button{min-width:132px}.app-masthead+main>nav button:before{display:inline-flex}}
@media(max-width:720px){body{background:linear-gradient(180deg,#171915 0 430px,#f7f5ef 430px 100%)}.app-masthead{height:430px;padding:0 20px;background-position:62% center}.masthead-top{height:78px}.app-masthead .hospital{padding:7px 9px}.app-masthead .hospital select{min-width:0;width:150px;font-size:11px}.brand-lockup .eyebrow{display:none}.brand-mark{width:36px;height:36px}.masthead-copy{padding-top:44px}.masthead-copy h2{font-size:45px}.masthead-copy p br{display:none}.masthead-meta{gap:6px;overflow:auto}.masthead-meta span{white-space:nowrap}.app-masthead+main>nav{top:8px;margin-top:-27px;border-radius:18px}.app-masthead+main>nav button{min-width:116px;padding:11px 8px}.hero h2,.section-head h2{font-size:38px}section.view>.section-head:first-child,section.view>.hero{padding:26px 22px;min-height:150px;background-position:58% center}}
/* Quiet optical glass: restrained amber highlights over the medical image. */
.app-masthead{height:460px;background-image:linear-gradient(90deg,rgba(14,18,20,.97),rgba(14,18,20,.84) 42%,rgba(20,23,25,.25)),url('/medical-hero-tech.png');background-position:center;isolation:isolate}
.app-masthead:before{width:auto;height:auto;border-radius:0;pointer-events:none;background:linear-gradient(90deg,rgba(223,198,155,.035) 1px,transparent 1px),linear-gradient(rgba(223,198,155,.035) 1px,transparent 1px);background-size:72px 72px;mask-image:linear-gradient(90deg,#000,transparent 85%)}
.masthead-copy{padding-top:30px;max-width:760px}
.masthead-copy:before{content:'屈光智脑';display:block;font-size:clamp(54px,6vw,84px);font-weight:650;letter-spacing:.09em;line-height:1.2;margin-bottom:12px;color:#f6f2e9;text-shadow:0 2px 28px rgba(224,186,118,.12)}
.masthead-kicker{font-size:10px;letter-spacing:.25em;color:#d9b886;margin:0 0 14px}
.masthead-copy h2{font-size:clamp(20px,2vw,28px);font-weight:400;line-height:1.5;letter-spacing:.09em;margin-bottom:13px;color:#e5d5bd}
.masthead-copy h2 br{display:none}
.masthead-copy p{color:#bdc2c1;line-height:1.85;font-size:12px}
.brand-mark{background:linear-gradient(140deg,rgba(232,202,150,.25),rgba(232,202,150,.06));border:1px solid rgba(236,212,173,.4);box-shadow:inset 0 1px 0 rgba(255,255,255,.2);color:#e7c797}
.masthead-meta{margin-top:18px}.masthead-meta span{background:rgba(255,255,255,.045);border-color:rgba(233,217,190,.18);backdrop-filter:blur(12px);color:#c8cecb}
.hero-art{display:block;position:absolute;width:290px;height:290px;top:126px;right:9%;z-index:0;border-radius:50%;border:1px solid rgba(238,221,188,.25);background:radial-gradient(circle at 27% 17%,rgba(255,245,218,.18),transparent 48%),linear-gradient(130deg,rgba(239,215,170,.08),rgba(255,255,255,.015));box-shadow:inset 0 1px 18px rgba(255,237,198,.08),0 24px 70px rgba(0,0,0,.15);backdrop-filter:blur(3px);pointer-events:none}
.hero-art:before{content:'';position:absolute;inset:22px;border:1px solid rgba(236,221,197,.16);border-radius:50%;background:transparent;box-shadow:none}
.hero-art:after{content:'';position:absolute;width:220px;height:85px;left:-28px;bottom:22px;border:1px solid rgba(244,228,202,.28);border-radius:16px;background:linear-gradient(125deg,rgba(255,244,225,.12),rgba(255,255,255,.025));backdrop-filter:blur(12px);box-shadow:inset 0 1px 0 rgba(255,255,255,.14);transform:rotate(-9deg)}
.app-masthead+main>nav{background:rgba(255,252,246,.82);border-color:rgba(255,255,255,.8);backdrop-filter:blur(22px);box-shadow:0 16px 42px rgba(25,25,20,.12),inset 0 1px 0 #fff}
.profile-section,.info-card,.studio-control,.studio-output,.table-wrap{background:linear-gradient(125deg,rgba(255,255,255,.94),rgba(255,252,246,.82));border-color:rgba(181,162,134,.18);box-shadow:0 12px 34px rgba(49,38,25,.045),inset 0 1px 0 rgba(255,255,255,.95)}
@media(max-width:1050px){.hero-art{right:3%;opacity:.5;width:240px;height:240px}}
@media(max-width:720px){.app-masthead{height:455px}.masthead-copy{padding-top:30px}.masthead-copy:before{font-size:52px}.masthead-copy h2{font-size:19px;letter-spacing:.03em}.hero-art{width:170px;height:170px;right:-75px;top:195px;opacity:.28}.masthead-copy p{max-width:90%}.app-masthead .hospital select{width:130px}.brand-lockup{gap:8px}.app-masthead h1{font-size:14px}}
.app-masthead+main>nav button{font-size:16px;font-weight:650;padding:14px 8px;line-height:1.5}
.app-masthead+main>nav button:before{font-size:11px;width:27px;height:27px;flex-shrink:0}
@media(max-width:1200px){.app-masthead+main>nav{display:flex;overflow-x:auto;justify-content:flex-start}.app-masthead+main>nav button{min-width:148px;flex:0 0 auto;width:auto}}

/* 2026-10-21 header hierarchy refinement */
.masthead-top .hospital{transform:translateY(22px);padding:11px 11px 11px 17px;border-color:rgba(244,164,77,.5);background:linear-gradient(135deg,rgba(34,38,35,.78),rgba(78,75,64,.58));box-shadow:0 16px 42px rgba(0,0,0,.26),0 0 0 1px rgba(255,198,114,.08) inset}
.masthead-top .hospital label{font-size:10px;color:rgba(255,226,179,.72);letter-spacing:.12em;margin-bottom:4px}
.masthead-top .hospital select{min-width:292px;font-size:15px;font-weight:700;color:#fff}
.masthead-top .brand-lockup .eyebrow{margin-bottom:0;color:rgba(255,226,179,.72);font-size:8px}
@media(max-width:720px){.masthead-top .hospital{transform:translateY(12px);padding:9px 8px 9px 12px}.masthead-top .hospital label{font-size:8px}.masthead-top .hospital select{min-width:0;width:145px;font-size:12px}.masthead-top .brand-lockup .eyebrow{display:none}}
/* Preserve the original medical artwork without decorative glass overlays. */
.app-masthead .hero-art{display:none}
@media print{.app-masthead{display:none}.app-masthead+main>nav{display:none}}