/* =========================================================
   Lilana Medical Technology Co., Ltd. — Corporate Site
   Palette: clinical navy + medical blue + cyan accent
   ========================================================= */
:root{
  --navy:#0d2b4a;
  --navy-2:#123a5f;
  --blue:#1666a8;
  --cyan:#17a2b8;
  --cyan-soft:#e6f6f9;
  --ink:#1d2733;
  --ink-soft:#5a6b7d;
  --line:#e3eaf1;
  --bg:#ffffff;
  --bg-soft:#f4f8fb;
  --ok:#1e9e6a;
  --warn:#d97706;
  --radius:14px;
  --shadow:0 6px 24px rgba(13,43,74,.08);
  --maxw:1180px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,"Noto Sans",sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:84px}
body{font-family:var(--font);color:var(--ink);background:var(--bg);line-height:1.65;-webkit-font-smoothing:antialiased}
img{max-width:100%;display:block}
a{color:var(--blue);text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.section{padding:72px 0}
.section--soft{background:var(--bg-soft)}
h1,h2,h3,h4{line-height:1.25;color:var(--navy);font-weight:700}
h1{font-size:clamp(1.9rem,4vw,2.9rem)}
h2{font-size:clamp(1.5rem,2.8vw,2.1rem)}
h3{font-size:1.12rem}
p{color:var(--ink-soft)}
.eyebrow{display:inline-block;font-size:.78rem;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--cyan);margin-bottom:12px}
.lead{font-size:1.08rem;max-width:760px}
.center{text-align:center}
.center .lead{margin-left:auto;margin-right:auto}
.section-head{margin-bottom:40px}

/* ---------- Top bar ---------- */
.topbar{background:var(--navy);color:#cfe0ef;font-size:.82rem}
.topbar .container{display:flex;justify-content:space-between;gap:16px;padding-top:7px;padding-bottom:7px}
.topbar a{color:#fff}
.topbar .tb-item{display:inline-flex;align-items:center;gap:6px}
.topbar .tb-item svg{width:13px;height:13px;fill:var(--cyan)}
@media(max-width:640px){.topbar .tb-hide{display:none}}

/* ---------- Header ---------- */
.header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.96);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.header .container{display:flex;align-items:center;justify-content:space-between;height:72px;gap:18px}
.brand{display:flex;align-items:center;gap:12px}
.brand img{height:46px;width:auto}
.brand-text{line-height:1.15}
.brand-text b{display:block;color:var(--navy);font-size:1.02rem;letter-spacing:.02em}
.brand-text span{display:block;color:var(--ink-soft);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase}
.nav{display:flex;align-items:center;gap:26px}
.nav a{color:var(--ink);font-weight:600;font-size:.93rem;padding:6px 0;position:relative}
.nav a:hover{text-decoration:none;color:var(--blue)}
.nav a.active{color:var(--blue)}
.nav a.active::after{content:"";position:absolute;left:0;right:0;bottom:-2px;height:3px;border-radius:3px;background:var(--cyan)}
.nav .btn{color:#fff;padding:10px 18px}
.nav-toggle{display:none;background:none;border:0;cursor:pointer;padding:8px}
.nav-toggle span{display:block;width:24px;height:2px;background:var(--navy);margin:5px 0;border-radius:2px;transition:.25s}
@media(max-width:900px){
  .nav{position:absolute;top:72px;left:0;right:0;background:#fff;flex-direction:column;align-items:flex-start;gap:0;padding:8px 22px 20px;border-bottom:1px solid var(--line);box-shadow:var(--shadow);display:none}
  .nav.open{display:flex}
  .nav a{padding:12px 0;width:100%;border-bottom:1px solid var(--line)}
  .nav a:last-child{border-bottom:0;margin-top:10px}
  .nav-toggle{display:block}
}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:8px;background:var(--blue);color:#fff;font-weight:700;font-size:.92rem;padding:13px 24px;border-radius:10px;border:0;cursor:pointer;transition:.2s;text-decoration:none}
.btn:hover{background:var(--navy-2);text-decoration:none;color:#fff;transform:translateY(-1px)}
.btn--ghost{background:transparent;color:var(--navy);border:2px solid var(--navy)}
.btn--ghost:hover{background:var(--navy);color:#fff}
.btn--cyan{background:var(--cyan)}
.btn--cyan:hover{background:#128496}
.btn--light{background:#fff;color:var(--navy)}
.btn--light:hover{background:var(--cyan-soft);color:var(--navy-2)}

/* ---------- Hero ---------- */
.hero{background:linear-gradient(135deg,#0d2b4a 0%,#123a5f 55%,#1666a8 130%);color:#fff;position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;right:-160px;top:-160px;width:560px;height:560px;border-radius:50%;background:radial-gradient(circle,rgba(23,162,184,.35),transparent 70%)}
.hero .container{display:grid;grid-template-columns:1.05fr .95fr;gap:48px;align-items:center;padding-top:84px;padding-bottom:84px;position:relative}
.hero h1{color:#fff;margin-bottom:18px}
.hero h1 em{font-style:normal;color:#6fd4e2}
.hero p{color:#c8dcEB;max-width:560px;font-size:1.06rem}
.hero-actions{display:flex;gap:14px;margin-top:30px;flex-wrap:wrap}
.hero-badges{display:flex;gap:22px;margin-top:38px;flex-wrap:wrap}
.hero-badge{display:flex;align-items:center;gap:9px;font-size:.86rem;color:#dbeaf7}
.hero-badge svg{width:18px;height:18px;fill:#6fd4e2;flex:none}
.hero-media{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.hero-media .tile{background:#fff;border-radius:var(--radius);padding:14px;display:flex;align-items:center;justify-content:center;box-shadow:0 10px 30px rgba(0,0,0,.25)}
.hero-media .tile img{max-height:150px;object-fit:contain}
.hero-media .tile--tall{grid-row:span 2}
.hero-media .tile--tall img{max-height:320px}
@media(max-width:960px){
  .hero .container{grid-template-columns:1fr;padding-top:56px;padding-bottom:56px}
  .hero-media{display:none}
}

/* ---------- Category cards ---------- */
.grid{display:grid;gap:22px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
@media(max-width:960px){.grid-3,.grid-4{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.grid-3,.grid-4{grid-template-columns:1fr}}
.card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;transition:.25s;display:flex;flex-direction:column}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:#cfdde9}
.card-media{background:var(--bg-soft);padding:22px;display:flex;align-items:center;justify-content:center;height:210px}
.card-media img{max-height:170px;object-fit:contain;transition:.25s}
.card:hover .card-media img{transform:scale(1.05)}
.card-body{padding:20px 22px 24px;flex:1;display:flex;flex-direction:column}
.card-body h3{margin-bottom:8px}
.card-body p{font-size:.92rem;flex:1}
.card-body .card-link{margin-top:16px;font-weight:700;font-size:.88rem;color:var(--blue);display:inline-flex;align-items:center;gap:6px}
.card-body .card-link:hover{text-decoration:none;gap:10px}
.card-link svg{width:15px;height:15px;fill:currentColor;transition:.2s}

/* ---------- Feature strip ---------- */
.feature{display:flex;gap:16px;align-items:flex-start;background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px}
.feature svg{width:34px;height:34px;fill:var(--cyan);flex:none}
.feature h3{margin-bottom:6px;font-size:1rem}
.feature p{font-size:.88rem}

/* ---------- Stats ---------- */
.stats{background:var(--navy);color:#fff}
.stats .container{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;padding-top:44px;padding-bottom:44px}
.stat b{display:block;font-size:2.1rem;color:#6fd4e2;line-height:1.1}
.stat span{font-size:.86rem;color:#bcd2e4}
@media(max-width:760px){.stats .container{grid-template-columns:repeat(2,1fr)}}

/* ---------- Product page ---------- */
.prod-nav{position:sticky;top:72px;z-index:50;background:#fff;border-bottom:1px solid var(--line)}
.prod-nav .container{display:flex;gap:6px;overflow-x:auto;padding-top:12px;padding-bottom:12px;scrollbar-width:thin}
.prod-nav a{white-space:nowrap;font-size:.85rem;font-weight:600;color:var(--ink-soft);padding:7px 14px;border-radius:99px;border:1px solid var(--line)}
.prod-nav a:hover,.prod-nav a.active{background:var(--cyan-soft);color:var(--navy-2);border-color:var(--cyan);text-decoration:none}
.prod-block{padding:56px 0;border-bottom:1px solid var(--line)}
.prod-block:last-child{border-bottom:0}
.prod-head{display:grid;grid-template-columns:1.1fr .9fr;gap:36px;align-items:center;margin-bottom:34px}
.prod-head img{max-height:300px;object-fit:contain;margin:0 auto}
.prod-head--flip .prod-media{order:-1}
.prod-media img{border-radius:var(--radius)}
.feat-list{list-style:none;margin:18px 0 0}
.feat-list li{position:relative;padding-left:28px;margin-bottom:10px;color:var(--ink-soft);font-size:.95rem}
.feat-list li::before{content:"";position:absolute;left:0;top:7px;width:16px;height:16px;border-radius:50%;background:var(--cyan-soft) url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="%2317a2b8"><path d="M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z"/></svg>') center/12px no-repeat}
@media(max-width:860px){.prod-head{grid-template-columns:1fr}.prod-head--flip .prod-media{order:0}}

/* ---------- Tables ---------- */
.table-wrap{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:#fff}
table.spec{width:100%;border-collapse:collapse;font-size:.9rem;min-width:560px}
table.spec th{background:var(--navy);color:#fff;text-align:left;padding:12px 16px;font-weight:600;white-space:nowrap}
table.spec td{padding:11px 16px;border-top:1px solid var(--line);color:var(--ink)}
table.spec tbody tr:nth-child(even){background:var(--bg-soft)}
table.spec td:first-child{font-weight:700;color:var(--navy)}
.table-caption{font-size:.82rem;color:var(--ink-soft);margin-top:10px}
.dual-tables{display:grid;grid-template-columns:1fr 1fr;gap:22px}
@media(max-width:860px){.dual-tables{grid-template-columns:1fr}}

/* ---------- Steps / timeline ---------- */
.steps{counter-reset:s;display:grid;gap:18px;grid-template-columns:repeat(3,1fr)}
@media(max-width:860px){.steps{grid-template-columns:1fr}}
.step{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:24px;position:relative}
.step::before{counter-increment:s;content:"0" counter(s);font-size:2rem;font-weight:800;color:var(--cyan);opacity:.35;position:absolute;top:14px;right:20px}
.step h3{margin-bottom:8px}
.step p{font-size:.9rem}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1.2fr;gap:36px}
@media(max-width:860px){.contact-grid{grid-template-columns:1fr}}
.contact-card{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:26px;margin-bottom:18px}
.contact-card h3{display:flex;align-items:center;gap:10px;margin-bottom:12px}
.contact-card h3 svg{width:20px;height:20px;fill:var(--cyan)}
.contact-card p,.contact-card a{font-size:.95rem}
.form{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:28px;box-shadow:var(--shadow)}
.form .row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:600px){.form .row{grid-template-columns:1fr}}
.form label{display:block;font-size:.84rem;font-weight:600;color:var(--navy);margin-bottom:6px}
.form input,.form select,.form textarea{width:100%;padding:12px 14px;border:1px solid #cdd9e4;border-radius:9px;font-family:inherit;font-size:.92rem;color:var(--ink);background:#fbfdfe;margin-bottom:16px}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--cyan);box-shadow:0 0 0 3px rgba(23,162,184,.15)}
.form small{display:block;color:var(--ink-soft);font-size:.78rem;margin-top:-10px;margin-bottom:16px}
.form-note{font-size:.8rem;color:var(--ink-soft);margin-top:12px}

/* ---------- Callout ---------- */
.callout{background:linear-gradient(120deg,var(--navy),var(--navy-2));color:#fff;border-radius:var(--radius);padding:38px;display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.callout h2{color:#fff;margin-bottom:6px}
.callout p{color:#c8dcec;margin:0}
.callout .btn{background:var(--cyan)}
.callout .btn:hover{background:#fff;color:var(--navy)}

/* ---------- Cert notice ---------- */
.notice{background:#fff8ec;border:1px solid #f5d9a8;border-radius:var(--radius);padding:18px 22px;display:flex;gap:12px;align-items:flex-start}
.notice svg{width:20px;height:20px;fill:var(--warn);flex:none;margin-top:3px}
.notice p{font-size:.88rem;color:#6b5230;margin:0}

/* ---------- Page hero (sub pages) ---------- */
.page-hero{background:linear-gradient(120deg,var(--navy),var(--navy-2) 70%,#1666a8);color:#fff;padding:64px 0}
.page-hero h1{color:#fff;margin-bottom:10px}
.page-hero p{color:#c8dcec;max-width:700px}
.crumbs{font-size:.82rem;color:#9dbdd6;margin-bottom:14px}
.crumbs a{color:#9dbdd6}

/* ---------- About ---------- */
.split{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center}
@media(max-width:860px){.split{grid-template-columns:1fr}}
.split img{border-radius:var(--radius);box-shadow:var(--shadow)}
.checks{list-style:none;margin-top:18px}
.checks li{position:relative;padding-left:30px;margin-bottom:12px;color:var(--ink-soft)}
.checks li::before{content:"";position:absolute;left:0;top:5px;width:18px;height:18px;border-radius:5px;background:var(--cyan-soft) url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="%2317a2b8"><path d="M9 16.2 4.8 12l-1.4 1.4L9 19 21 7l-1.4-1.4z"/></svg>') center/13px no-repeat}
.checks b{color:var(--navy)}

/* ---------- Footer ---------- */
.footer{background:#0a2238;color:#a9c1d5;font-size:.9rem;margin-top:0}
.footer .container{padding-top:56px;padding-bottom:26px}
.footer-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1.1fr;gap:36px;padding-bottom:36px}
@media(max-width:860px){.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:560px){.footer-grid{grid-template-columns:1fr}}
.footer h4{color:#fff;font-size:.95rem;margin-bottom:16px}
.footer a{color:#a9c1d5}
.footer a:hover{color:#fff}
.footer ul{list-style:none}
.footer ul li{margin-bottom:9px}
.footer .f-brand{display:flex;align-items:center;gap:10px;margin-bottom:14px}
.footer .f-brand img{height:42px}
.footer .f-brand b{color:#fff}
.footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:22px;display:flex;justify-content:space-between;gap:14px;flex-wrap:wrap;font-size:.82rem;color:#7f9cb5}
.legal-links{display:flex;gap:18px;flex-wrap:wrap}

/* ---------- Misc ---------- */
.back-top{position:fixed;right:22px;bottom:22px;width:44px;height:44px;border-radius:50%;background:var(--navy);color:#fff;border:0;cursor:pointer;opacity:0;pointer-events:none;transition:.25s;z-index:90;box-shadow:var(--shadow)}
.back-top.show{opacity:1;pointer-events:auto}
.back-top svg{width:18px;height:18px;fill:#fff}
.tag{display:inline-block;background:var(--cyan-soft);color:#0d6f80;font-size:.74rem;font-weight:700;padding:4px 11px;border-radius:99px;letter-spacing:.04em;text-transform:uppercase;margin-bottom:12px}
.doc h2{margin:36px 0 14px;font-size:1.35rem}
.doc h3{margin:24px 0 10px}
.doc p,.doc li{color:var(--ink-soft);font-size:.95rem}
.doc ul,.doc ol{padding-left:22px;margin-bottom:14px}
.doc .updated{font-size:.82rem;color:var(--ink-soft);margin-bottom:26px}
.hl{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:22px 26px;margin:22px 0}
.hl h3{margin-top:0}