:root{
  --green:#0c6b5e;          /* deep medical green */
  --green-700:#0a574c;
  --teal:#0EA5A4;           /* accent */
  --teal-soft:#e6f7f6;
  --ink:#16231f;
  --muted:#3f4d47;
  --line:#e3eae8;
  --bg:#ffffff;
  --bg-soft:#f5f9f8;
  --shadow:0 6px 24px rgba(12,107,94,.10);
  --amber:#c98a1a;          /* disclaimer accent */
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,"PingFang SC","Microsoft YaHei",sans-serif;
  color:var(--ink);background:var(--bg);line-height:1.6;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.wrap{max-width:1140px;margin:0 auto;padding:0 22px}

/* Header */
header.nav{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:64px}
.logo{display:flex;align-items:center;gap:10px}
.logo-img{height:38px;width:auto;border-radius:10px;object-fit:contain}
.logo-txt{font-weight:800;letter-spacing:.3px;font-size:19px;color:var(--green)}
.logo-img-sm{width:auto;height:auto;max-height:40px;border-radius:12px;object-fit:contain}
.nav-links{display:flex;gap:26px;align-items:center}
.nav-links a{font-size:14.5px;color:var(--muted);font-weight:600;transition:.2s}
.nav-links a:hover,.nav-links a.active{color:var(--green)}
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--green);color:#fff;
  padding:10px 18px;border-radius:10px;font-weight:700;font-size:14px;transition:.2s}
.btn:hover{background:var(--green-700);transform:translateY(-1px)}
.btn-ghost{background:transparent;color:var(--green);border:1.5px solid var(--green)}
.btn-ghost:hover{background:var(--teal-soft)}
/* Contact 按钮：盖过 .nav-links a 的灰字，强制白字更显眼 */
.nav-links a.btn{color:#fff}
.nav-links a.btn:hover{color:#fff}
@media(max-width:820px){.nav-links a:not(.cta){display:none}}

/* Hero */
.hero{background:linear-gradient(135deg,var(--green-700),var(--green));color:#fff;padding:74px 0 84px;position:relative;overflow:hidden}
.hero:after{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(14,165,164,.35),transparent 70%);z-index:1;pointer-events:none}
.hero-video{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;z-index:0}
.hero-overlay{position:absolute;inset:0;background:linear-gradient(135deg,rgba(10,87,76,.80),rgba(12,107,94,.74));z-index:1}
.hero .wrap{position:relative;z-index:2}
.hero h1{font-size:42px;line-height:1.18;font-weight:800;max-width:760px}
.hero p.sub{font-size:18px;opacity:.92;margin:18px 0 30px;max-width:620px}
.hero .chips{display:flex;gap:10px;flex-wrap:wrap;margin-top:26px}
.chip{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.25);padding:7px 14px;border-radius:999px;font-size:13.5px}
.hero-actions{display:flex;gap:14px;flex-wrap:wrap}

/* Sections */
section.block{padding:64px 0}
.bg-soft{background:var(--bg-soft)}
.eyebrow{color:var(--teal);font-weight:800;font-size:13px;letter-spacing:1.2px;text-transform:uppercase}
.h2{font-size:30px;font-weight:800;margin:8px 0 12px;color:var(--green-700)}
.lead{color:var(--muted);max-width:680px;font-size:16px}

/* Grids */
.grid{display:grid;gap:20px;margin-top:30px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
@media(max-width:900px){.grid-3,.grid-2{grid-template-columns:1fr}}

/* Cards */
.card{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;box-shadow:var(--shadow);transition:.2s}
.card:hover{transform:translateY(-3px);border-color:var(--teal)}
.card .type{font-size:12px;font-weight:700;color:var(--teal);text-transform:uppercase;letter-spacing:.5px}
.card h3{font-size:18px;margin:6px 0 2px;color:var(--green-700)}
.card .cn{font-size:13px;color:var(--muted);margin-bottom:10px}
.card .tag{font-size:14px;color:var(--ink);margin-bottom:14px}
.tags{display:flex;flex-wrap:wrap;gap:6px}
.tag-pill{background:var(--teal-soft);color:var(--green-700);font-size:12px;padding:4px 10px;border-radius:999px;font-weight:600}
.flex-between{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-top:14px;flex-wrap:wrap}
.eng{font-size:12.5px;color:var(--muted);font-weight:600}
.eng b{color:var(--green)}

/* Rank table */
.rank-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:18px 20px;box-shadow:var(--shadow)}
.rank-card h4{color:var(--green-700);font-size:16px;margin-bottom:10px;display:flex;align-items:center;gap:8px}
.rank-row{display:flex;justify-content:space-between;padding:6px 0;border-bottom:1px dashed var(--line);font-size:14px}
.rank-row:last-child{border-bottom:0}
.rank-row .r{font-weight:800;color:var(--teal);min-width:46px}
.rank-row .h{color:var(--ink);flex:1}
.nom{font-size:12.5px;color:var(--muted);margin-top:8px}
.nom b{color:var(--green)}

/* Process */
.proc{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:30px}
@media(max-width:900px){.proc{grid-template-columns:1fr}}
.step{background:#fff;border:1px solid var(--line);border-radius:16px;padding:22px;box-shadow:var(--shadow);position:relative}
.step .n{width:36px;height:36px;border-radius:50%;background:var(--green);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;margin-bottom:12px}
.step h4{color:var(--green-700);font-size:17px;margin-bottom:6px}
.step p{font-size:14px;color:var(--muted)}

/* Service */
.svc{background:#fff;border:1px solid var(--line);border-radius:16px;padding:24px;box-shadow:var(--shadow)}
.svc .ic{font-size:28px}
.svc h4{color:var(--green-700);font-size:17px;margin:10px 0 6px}
.svc p{font-size:14px;color:var(--muted)}
.soon-badge{display:inline-block;background:var(--teal-soft);color:var(--green-700);font-size:11px;font-weight:800;padding:3px 9px;border-radius:999px;margin-left:8px;vertical-align:middle}

/* About */
.about-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:34px;align-items:center}
@media(max-width:900px){.about-grid{grid-template-columns:1fr}}
.avatar{width:72px;height:72px;border-radius:50%;background:linear-gradient(135deg,var(--green),var(--teal));color:#fff;display:flex;align-items:center;justify-content:center;font-weight:800;font-size:24px}
.person{display:flex;gap:16px;align-items:flex-start;margin-bottom:18px}
.person .name{font-weight:800;color:var(--green-700);font-size:16px}
.person .role{font-size:13px;color:var(--teal);font-weight:700}

/* Contact */
.contact-card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:30px;box-shadow:var(--shadow);max-width:620px;margin:0 auto}
.field{margin-bottom:14px}
.field label{display:block;font-size:13px;font-weight:700;color:var(--green-700);margin-bottom:6px}
.field input,.field textarea{width:100%;border:1.5px solid var(--line);border-radius:10px;padding:11px 13px;font-size:14px;font-family:inherit}
.field input:focus,.field textarea:focus{outline:none;border-color:var(--teal)}
.note{font-size:12.5px;color:var(--muted);margin-top:10px}

/* Footer */
footer{background:var(--green-700);color:#dfeeea;padding:46px 0 28px;margin-top:20px}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr;gap:30px}
@media(max-width:820px){.foot-grid{grid-template-columns:1fr}}
footer h5{color:#fff;font-size:15px;margin-bottom:12px}
footer a{color:#cfe3df;font-size:14px;display:block;margin-bottom:7px}
footer a:hover{color:#fff}
.disclaimer{font-size:12px;color:#bcdcd4;border-top:1px solid rgba(255,255,255,.16);margin-top:26px;padding-top:16px;line-height:1.5}
.foot-brand{font-weight:800;color:#fff;font-size:18px}

/* Misc */
.center{text-align:center}
.mt{margin-top:26px}
.pill-row{display:flex;gap:8px;flex-wrap:wrap;margin-top:14px}
.filter-btn{background:#fff;border:1.5px solid var(--line);border-radius:999px;padding:7px 15px;font-size:13px;font-weight:700;color:var(--muted);cursor:pointer;transition:.2s}
.filter-btn.active,.filter-btn:hover{border-color:var(--teal);color:var(--green);background:var(--teal-soft)}

/* ---- v2 content blocks (patientchina-style) ---- */
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
@media(max-width:1080px){.grid-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:1080px){.grid-2{grid-template-columns:1fr}}

.card.who{display:flex;gap:16px;align-items:flex-start}
.card.who .ic{flex:0 0 auto;margin-top:2px}

/* destinations */
.dest-card{border:1.5px solid var(--line);border-radius:16px;padding:18px;background:#fff;box-shadow:var(--shadow)}
.dest-card.dim{opacity:.72;background:var(--bg-soft)}
.dest-top{display:flex;justify-content:space-between;align-items:center}
.dest-city{font-weight:800;color:var(--green-700);font-size:17px}
.dest-status{font-size:11px;font-weight:800;padding:4px 10px;border-radius:999px;text-transform:uppercase;letter-spacing:.04em}
.dest-status.on{background:var(--teal);color:#fff}
.dest-status.off{background:#eef2f1;color:var(--muted)}

/* packages */
.pkg{border:1.5px solid var(--line);border-radius:16px;padding:20px;background:#fff;box-shadow:var(--shadow);display:flex;flex-direction:column}
.pkg.dim{opacity:.72;background:var(--bg-soft)}
.pkg-days{display:inline-block;font-size:12px;font-weight:800;color:var(--teal);background:var(--teal-soft);padding:5px 12px;border-radius:999px;align-self:flex-start}

/* FAQ */
.faq{display:grid;grid-template-columns:repeat(2,1fr);gap:14px}
@media(max-width:820px){.faq{grid-template-columns:1fr}}
.faq-item{border:1.5px solid var(--line);border-radius:14px;padding:18px 20px;background:#fff;box-shadow:var(--shadow)}
.faq-q{font-weight:800;color:var(--green-700);font-size:15px;margin-bottom:8px}
.faq-a{font-size:14px;color:var(--muted);line-height:1.6}

/* mini hospital card */
.card.mini{padding:16px}
.card.mini .type{font-size:11px}
.card.mini .tags{margin-top:8px}
.card-disc{font-size:11.5px;color:var(--muted);margin-top:10px;border-top:1px dashed var(--line);padding-top:8px;font-style:italic}

/* page-level disclaimer bar */
.disclaimer{font-size:12.5px;color:var(--muted);background:var(--bg-soft);border:1px solid var(--line);border-left:4px solid var(--amber);border-radius:10px;padding:12px 14px;margin-top:22px;line-height:1.55}
.copy{font-size:12px;color:#bcdcd4;margin-top:12px;text-align:center}

/* ---- Hospitals: partner vs reference ---- */
.sub-h{font-size:19px;font-weight:800;color:var(--green-700)}
.partner-badge{display:inline-block;background:var(--green);color:#fff;font-size:11px;font-weight:800;padding:4px 11px;border-radius:999px;margin-bottom:10px;letter-spacing:.3px}
.card .partner-badge + .type{margin-top:0}

/* ---- Korea medical-aesthetics page ---- */
.hero-korea{background:linear-gradient(135deg,#7a2f55,#0c6b5e);position:relative;overflow:hidden}
.hero-korea .hero-overlay{background:linear-gradient(135deg,rgba(122,47,85,.78),rgba(12,107,94,.80))}
.hero-korea h1{font-size:40px}
.partner-strip{display:flex;gap:18px;align-items:center;margin-top:22px;background:#fff;border:1px solid var(--line);border-radius:16px;padding:20px 22px;box-shadow:var(--shadow);max-width:560px}
.partner-logo{width:64px;height:64px;border-radius:14px;background:linear-gradient(135deg,#7a2f55,#0c6b5e);color:#fff;display:flex;align-items:center;justify-content:center;font-size:30px;flex:0 0 auto}
.korea-flow{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;margin-top:30px}
@media(max-width:1080px){.korea-flow{grid-template-columns:repeat(2,1fr)}}
@media(max-width:640px){.korea-flow{grid-template-columns:1fr}}
.korea-day{border:1.5px solid var(--line);border-radius:16px;padding:18px;background:#fff;box-shadow:var(--shadow);display:flex;flex-direction:column}
.korea-day.premium{border-color:#e6c9d8;background:linear-gradient(180deg,#fff,#fdf6fa)}
.k-day{display:flex;align-items:center;gap:8px;font-weight:800;color:var(--green-700);font-size:15px}
.k-tag{font-size:10.5px;font-weight:800;padding:3px 9px;border-radius:999px;text-transform:uppercase;letter-spacing:.04em;background:var(--bg-soft);color:var(--muted)}
.korea-day.premium .k-tag{background:#f6e2ec;color:#7a2f55}
.k-points{margin:10px 0 0;padding-left:18px;color:var(--muted);font-size:13.5px}
.k-points li{margin-bottom:7px}
.note-box{background:var(--teal-soft);border:1px solid var(--line);border-left:4px solid var(--teal);border-radius:10px;padding:14px 16px;font-size:14px;color:var(--green-700)}
.note-box b{color:var(--green)}

/* Logo in About page */
.about-logo{border-radius:20px;box-shadow:0 4px 16px rgba(12,107,94,.15)}

/* ---- Home: featured programs — green Shanghai hero band + image carousel ---- */
.feat-hero{background:linear-gradient(135deg,var(--green-700),var(--green));color:#fff;position:relative;overflow:hidden;padding:62px 0 70px}
.feat-hero:after{content:"";position:absolute;right:-120px;top:-120px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(14,165,164,.35),transparent 70%);z-index:1;pointer-events:none}
.feat-hero .hero-video{position:absolute;top:0;left:0;width:100%;height:100%;object-fit:cover;z-index:0}
.feat-hero .hero-overlay{position:absolute;inset:0;background:linear-gradient(135deg,rgba(10,87,76,.82),rgba(12,107,94,.76));z-index:1}
.feat-hero-inner{position:relative;z-index:2;text-align:center}
.feat-hero .eyebrow{color:#7fe3da}
.feat-hero-h{color:#fff;font-size:30px;font-weight:800;margin:8px 0 12px}
.feat-hero-sub{color:rgba(255,255,255,.92);max-width:680px;font-size:16px;margin:0 auto}
.feat-carousel{max-width:680px;margin:26px auto 0;position:relative}
.feat-track{position:relative}
.feat-slide{display:none}
.feat-slide.active{display:block;animation:featFade .55s ease}
@keyframes featFade{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}
.feat-card{background:#fff;border-radius:18px;box-shadow:0 12px 36px rgba(8,40,34,.38);overflow:hidden;display:flex;flex-direction:column;text-align:left}
.feat-photo{height:212px;background-size:cover;background-position:center;position:relative}
.feat-photo:after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(8,40,34,.28))}
.feat-photo-badge{position:absolute;left:14px;bottom:14px;z-index:2;background:rgba(12,107,94,.92);color:#fff;font-size:13px;font-weight:800;padding:7px 13px;border-radius:999px;box-shadow:0 4px 14px rgba(0,0,0,.25)}
.feat-body{padding:22px 24px 24px}
.feat-city{font-size:12px;font-weight:800;color:var(--teal);text-transform:uppercase;letter-spacing:.5px}
.feat-title{color:var(--green-700);font-size:19px;font-weight:800;margin:4px 0 2px}
.feat-body .cn{font-size:13px;color:var(--muted);margin-bottom:10px}
.feat-blurb{font-size:14px;color:var(--muted);margin:0 0 12px}
.feat-note{font-size:12px;color:var(--muted);margin-top:12px;border-top:1px dashed var(--line);padding-top:10px;font-style:italic;line-height:1.5}
.feat-dots{display:flex;justify-content:center;gap:9px;margin-top:18px}
.feat-dot{width:10px;height:10px;border-radius:50%;border:none;background:rgba(255,255,255,.45);cursor:pointer;padding:0;transition:.25s}
.feat-dot:hover{background:rgba(255,255,255,.85)}
.feat-dot.active{background:#fff;width:28px;border-radius:999px}

/* ---- Hospitals: other-cities reference notice ---- */
.ref-banner{background:var(--bg-soft);border:1px solid var(--line);border-left:4px solid var(--amber);border-radius:10px;padding:14px 16px;margin-top:26px;font-size:14px;color:var(--muted);line-height:1.55}