:root{--navy:#042166;--navy2:#1a4a9e;--ink:#050e17;--muted:#5a6573;--bg:#f5f7fb;--line:#d8dee8;--accent:#d33b27}
*{box-sizing:border-box}html,body{margin:0;width:100%}
body{font-family:"DM Sans","Noto Sans TC",sans-serif;color:var(--ink);background:var(--bg);line-height:1.65}
a{color:inherit;text-decoration:none}img{max-width:100%;display:block}
.site-header{position:sticky;top:0;z-index:50;display:grid;grid-template-columns:220px 1fr auto;align-items:center;gap:16px;padding:0;background:#fff;border-bottom:2px solid var(--navy)}
.site-logo{display:flex;align-items:center;gap:10px;padding:16px 20px;background:var(--navy);color:#fff;font-family:Unna,serif;font-size:1.35rem;letter-spacing:.08em;height:100%}
.site-logo img{height:28px;filter:brightness(10)}
.site-nav{display:flex;flex-wrap:wrap;gap:0;list-style:none;margin:0;padding:0 8px}
.site-nav a{display:block;padding:22px 14px;font-size:.78rem;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);border-bottom:2px solid transparent}
.site-nav a:hover{color:var(--navy);border-bottom-color:var(--navy)}
.cart-link{margin-right:18px;position:relative;width:40px;height:40px;border:1px solid var(--line);display:inline-flex;align-items:center;justify-content:center}
.cart-link svg{width:18px;height:18px;fill:var(--navy)}
#shop_quantity{position:absolute;top:-6px;right:-6px;min-width:18px;height:18px;border-radius:9px;background:var(--accent);color:#fff;font-size:.68rem;display:flex;align-items:center;justify-content:center}
.hero-clinical{display:grid;grid-template-columns:1.15fr .85fr;min-height:78vh;background:#fff}
.hero-clinical .copy{padding:72px 6vw;display:flex;flex-direction:column;justify-content:center;border-right:1px solid var(--line)}
.hero-clinical .kicker{font-size:.75rem;letter-spacing:.18em;text-transform:uppercase;color:var(--navy2);margin-bottom:16px}
.hero-clinical h1{font-family:Unna,serif;font-weight:400;font-size:clamp(2.4rem,5vw,3.8rem);line-height:1.1;margin:0 0 16px;color:var(--navy)}
.hero-clinical p{margin:0 0 28px;color:var(--muted);max-width:420px}
.hero-clinical .media{display:flex;align-items:center;justify-content:center;background:linear-gradient(160deg,#eef2fa,#fff);padding:40px}
.hero-clinical .media img{max-width:360px}
.btn{display:inline-block;padding:12px 22px;border:1px solid var(--navy);background:var(--navy);color:#fff;font-size:.85rem;letter-spacing:.06em;text-transform:uppercase;cursor:pointer}
.btn.ghost{background:transparent;color:var(--navy)}
.btn.outline{background:#fff;color:var(--navy)}
.section{padding:56px 6vw}
.section-title{display:flex;justify-content:space-between;align-items:end;gap:16px;border-bottom:1px solid var(--line);padding-bottom:14px;margin-bottom:28px}
.section-title h2{margin:0;font-family:Unna,serif;font-weight:400;font-size:2rem;color:var(--navy)}
.section-title p{margin:0;color:var(--muted);font-size:.9rem}
.compare{width:100%;border-collapse:collapse;background:#fff}
.compare th,.compare td{border:1px solid var(--line);padding:14px 16px;text-align:left}
.compare th{background:var(--navy);color:#fff;font-weight:500;font-size:.85rem;letter-spacing:.06em}
.compare td:first-child{font-weight:600;color:var(--navy);width:22%}
.catalog{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border:1px solid var(--line);background:#fff}
.cat-item{padding:28px 22px;border-right:1px solid var(--line)}
.cat-item:last-child{border-right:0}
.cat-item .no{font-family:Unna,serif;font-size:2rem;color:var(--navy2);margin-bottom:8px}
.cat-item img{max-height:180px;object-fit:contain;margin:0 auto 14px}
.cat-item h3{font-family:Unna,serif;font-weight:400;font-size:1.5rem;margin:0 0 6px;color:var(--navy)}
.cat-item .price{font-weight:700;margin:8px 0 14px}
.badge{display:inline-block;border:1px solid var(--navy);color:var(--navy);font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;padding:2px 8px;margin-bottom:8px}
.trust-row{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:#fff}
.trust-row div{padding:28px 18px;border-right:1px solid var(--line);text-align:left}
.trust-row div:last-child{border-right:0}
.trust-row h3{margin:0 0 6px;font-size:.95rem;color:var(--navy)}
.trust-row p{margin:0;color:var(--muted);font-size:.88rem}
.site-footer{background:var(--ink);color:#c9d2e0;padding:36px 6vw;display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap;font-family:Unna,serif;letter-spacing:.05em}
.site-footer a{color:#c9d2e0;margin-right:14px;font-family:"DM Sans",sans-serif;font-size:.85rem}
.page-hero{padding:56px 32px 24px;background:#fff;border-bottom:1px solid var(--line)}
.page-hero h1{margin:0 auto 6px;font-family:Unna,serif;font-weight:400;font-size:2.4rem;color:var(--navy);max-width:1080px;width:100%;box-sizing:border-box}
.page-hero p{margin:0 auto;color:var(--muted);max-width:1080px;width:100%;box-sizing:border-box}
.page-content{padding:36px 32px 64px;max-width:1080px;width:100%;margin:0 auto;box-sizing:border-box}
.page-content h2{font-family:Unna,serif;font-weight:400;color:var(--navy);margin:26px 0 8px;font-size:1.6rem}
.info-table{width:100%;border-collapse:collapse;margin:12px 0 20px}
.info-table td{border:1px solid var(--line);padding:12px;background:#fff}
.detail{display:grid;grid-template-columns:.9fr 1.1fr;gap:0;border-top:1px solid var(--line);background:#fff}
.detail-img{padding:40px;border-right:1px solid var(--line);background:var(--bg)}
.detail-img img{max-height:400px;object-fit:contain;margin:0 auto}
.detail > div:last-child{padding:40px 6vw 56px}
.detail h1{font-family:Unna,serif;font-weight:400;font-size:2.2rem;margin:8px 0 4px;color:var(--navy)}
.detail h2{margin:0 0 16px;color:var(--muted);font-size:.95rem;font-weight:500}
.spec-table{width:100%;border-collapse:collapse;margin-bottom:14px}
.spec-table td{border:1px solid var(--line);padding:10px 12px}
.spec-table td:first-child{width:30%;background:var(--bg);color:var(--muted)}
.warning{border-left:3px solid var(--accent);background:#fff5f3;padding:12px 14px;margin-bottom:14px;font-size:.9rem}
.detail-price{font-size:1.6rem;font-weight:700;color:var(--navy);margin:8px 0 14px}
.qty-row{display:inline-flex;border:1px solid var(--line);margin:0 10px 14px 0}
.qty-row button,.qty-btn{width:40px;height:40px;border:0;background:var(--bg);cursor:pointer}
.qty-row input{width:48px;height:40px;border:0;text-align:center}
.related{margin-top:18px;display:flex;gap:16px;flex-wrap:wrap}
.related a{color:var(--navy2);border-bottom:1px solid var(--navy2);font-size:.9rem}
.breadcrumb{list-style:none;display:flex;gap:8px;padding:0;margin:0 0 12px;color:var(--muted);font-size:.82rem;text-transform:uppercase;letter-spacing:.06em}
.breadcrumb li::after{content:"/";margin-left:8px;opacity:.4}.breadcrumb li:last-child::after{content:""}
.article-cover img{width:100%;max-height:260px;object-fit:contain;background:#fff;border:1px solid var(--line);margin-bottom:14px}
.cart-page{padding:40px 6vw 56px;max-width:960px}
.cart-empty,.cart-item{background:#fff;border:1px solid var(--line);padding:18px;margin-bottom:10px}
.cart-empty{text-align:center;padding:48px}
.cart-item{display:grid;grid-template-columns:80px 1fr auto auto auto;gap:14px;align-items:center}
.cart-item img{width:80px;height:80px;object-fit:contain}
.cart-summary{display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:flex-end;margin-top:16px}
.cart-summary .total{margin-right:auto;font-size:1.25rem;font-weight:700;color:var(--navy)}
@media(max-width:900px){
  .site-header{grid-template-columns:1fr auto}
  .hero-clinical,.catalog,.trust-row,.detail{grid-template-columns:1fr}
  .hero-clinical .copy{border-right:0;border-bottom:1px solid var(--line)}
  .cat-item{border-right:0;border-bottom:1px solid var(--line)}
  .cart-item{grid-template-columns:70px 1fr}
}

/* article-page-layout */
.page-hero h1,.page-hero p{max-width:1080px;margin-left:auto;margin-right:auto}

img.article-cover{width:100%;max-height:360px;object-fit:cover;border-radius:0;display:block;margin:0 0 28px;border:1px solid var(--line)}

/* article-fixed-width */
.page-hero h1,.page-hero p{max-width:1080px;margin-left:auto;margin-right:auto}

/* === article-theme (auto) === */
.page-content h2{font-family:Unna,serif;font-weight:400;color:var(--navy);font-size:1.65rem;margin:30px 0 10px;line-height:1.3}
.page-content h3{font-family:Unna,serif;font-weight:400;color:var(--navy);font-size:1.28rem;margin:20px 0 8px}
.page-content p{color:var(--ink);margin:0 0 14px;line-height:1.75}
.page-content ul,.page-content ol{color:var(--ink);padding-left:1.3em;margin:8px 0 16px}
.page-content li{margin:0 0 8px}
.page-content a{color:var(--navy2);border-bottom:1px solid var(--navy2);text-decoration:none}
.page-content table{width:100%;border-collapse:collapse;margin:18px 0 22px;font-size:.94rem}
.page-content th{background:var(--navy);color:#fff;padding:12px 14px;text-align:left;border:1px solid var(--navy)}
.page-content td{padding:12px 14px;border:1px solid var(--line);color:var(--ink);background:#fff;vertical-align:top}
.page-content td:first-child{background:var(--bg);color:var(--muted);font-weight:500}
.qa{margin:16px 0;padding:16px 18px;background:#fff5f3;border-radius:0}
.qa .q{font-weight:600;color:var(--navy);margin:0 0 8px}
.qa .a{margin:0;color:var(--ink)}
.note{margin:18px 0;padding:14px 16px;border:1px solid var(--line);background:#fff;color:var(--muted)}
.related-arts{margin:36px 0 8px;padding:18px 20px;border:1px solid var(--line);background:#fff}
.related-arts strong{display:block;margin-bottom:10px;color:var(--navy);font-family:Unna,serif;font-size:1.2rem;font-weight:400}
.related-arts a{color:var(--navy2);border-bottom:1px solid var(--navy2)}
img.article-cover{width:100%;max-height:380px;object-fit:cover;display:block;margin:0 0 28px;border:1px solid var(--line);border-radius:0;background:#fff}
/* === sticky-footer-pc (auto) === */
html{height:100%;}
body{
  min-height:100vh !important;
  min-height:100dvh !important;
  display:flex !important;
  flex-direction:column !important;
}
body > header,
body > .site-header,
body > .promo,
body > .topbar,
body > .top-bar{
  flex:0 0 auto;
}
/* 主内容按实际高度，剩余留给页脚外层铺色 */
body > main,
body > main.animsition,
body > .animsition{
  flex:0 0 auto;
  width:100%;
  
}
body > .page-hero{
  flex:0 0 auto;
  width:100%;
}
body > .page-content{
  flex:0 0 auto;
  width:100%;
}
.site-footer-outer{
  flex:1 0 auto !important;
  width:100%;
  min-height:0;
  box-sizing:border-box;
  display:flex !important;
  flex-direction:column !important;
  justify-content:flex-end !important;
  background:var(--ink) !important;
}
.site-footer-outer > .site-footer,
.site-footer-outer > footer{
  width:100%;
  box-sizing:border-box;
  flex:0 0 auto;
  background:var(--ink);
}
body > footer,
body > .site-footer{
  margin-top:auto !important;
  width:100%;
  background:var(--ink);
}
@media (max-width:900px){
  body{min-height:auto !important;display:block !important;}
  .site-footer-outer{flex:none !important;}
  body > main, body > main.animsition{min-height:auto !important;}
}