:root{
  --ink:#06110d;
  --ink2:#0a1913;
  --gold:#c8a45c;
  --cream:#f3ecdc;
  --muted:#abb6ae;
  --line:rgba(200,164,92,.28);
  --tap:44px;
  --gutter:16px;
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;overflow-x:hidden;-webkit-text-size-adjust:100%}
body{
  margin:0;
  background:var(--ink);
  color:var(--cream);
  font-family:"Noto Serif TC","Microsoft JhengHei",serif;
  overflow-x:hidden;
  padding-left:env(safe-area-inset-left);
  padding-right:env(safe-area-inset-right);
  padding-bottom:calc(88px + env(safe-area-inset-bottom));
}
a{color:inherit;text-decoration:none}
img{max-width:100%;height:auto;display:block}
.local-banner{
  background:#3a2210;
  color:var(--cream);
  text-align:center;
  padding:10px 16px calc(10px + env(safe-area-inset-top));
  font-size:12px;
  letter-spacing:.08em;
  border-bottom:1px solid var(--gold);
  position:sticky;
  top:0;
  z-index:40;
}
.wrap{width:min(1180px,calc(100% - 32px));margin:auto}
.kicker{color:var(--gold);font:600 11px/1.5 Arial,sans-serif;letter-spacing:.18em;text-transform:uppercase;margin:0 0 12px}
h1,h2,h3{font-weight:400;margin-top:0;overflow-wrap:anywhere}
.btn{
  display:inline-flex;align-items:center;justify-content:center;
  min-height:var(--tap);min-width:var(--tap);
  padding:0 20px;border:1px solid var(--gold);color:var(--cream);
  letter-spacing:.08em;font-size:15px;width:100%;
  background:none;font-family:inherit;cursor:pointer;
}
.btn.primary{background:var(--gold);color:#07100d}
.btn.ghost{background:transparent}
.top{
  display:flex;align-items:center;justify-content:space-between;gap:8px;flex-wrap:wrap;
  padding:12px 0;border-bottom:1px solid var(--line);position:relative;
}
.brand{display:flex;align-items:center;gap:10px;min-height:var(--tap)}
.brand i{width:38px;height:38px;border:1px solid var(--gold);display:grid;place-items:center;color:var(--gold);font-style:normal;flex:0 0 auto}
.brand b{display:block;letter-spacing:.12em;font-weight:500;font-size:15px}
.brand small{display:block;font:9px Arial;letter-spacing:.2em;color:#8f998f;margin-top:3px}
.nav-toggle{position:absolute;opacity:0;width:1px;height:1px;pointer-events:none}
.menu-btn{
  display:inline-flex;align-items:center;justify-content:center;
  min-width:var(--tap);min-height:var(--tap);margin-left:auto;
  border:1px solid var(--line);color:var(--cream);background:none;
  letter-spacing:.12em;font:13px inherit;cursor:pointer;
}
.top nav{
  display:none;flex-direction:column;width:100%;order:4;
  border-top:1px solid var(--line);padding:8px 0 4px;
}
.nav-toggle:checked ~ nav{display:flex}
.top nav a{
  display:flex;align-items:center;min-height:var(--tap);
  color:#d8c394;font-size:15px;letter-spacing:.08em;padding:0 4px;
}
.top nav a:hover,.top nav a.active{opacity:1;color:#fff3d0}
.bag{
  border:1px solid var(--line);background:none;color:var(--cream);
  min-height:var(--tap);padding:0 12px;letter-spacing:.08em;font:13px inherit;cursor:pointer;
}
.hero{
  min-height:min(78svh,640px);
  display:flex;align-items:flex-end;
  position:relative;border-bottom:1px solid var(--line);
  background-color:#06110d;
  background-image:radial-gradient(circle at 72% 45%,rgba(42,105,80,.48),transparent 30%),linear-gradient(180deg,rgba(6,16,13,.55) 0%,rgba(7,18,15,.88) 55%,rgba(6,16,13,.96) 100%),url("assets/site/yijing-hero-v2.png");
  background-position:center 28%;
  background-size:cover;
  background-repeat:no-repeat;
}
.hero .copy{max-width:680px;padding:56px 0 36px}
.hero h1{font-size:clamp(28px,8.4vw,40px);letter-spacing:.06em;line-height:1.22;margin:0 0 16px}
.hero p{color:var(--muted);line-height:1.75;font-size:15px;max-width:620px}
.hero-actions{display:flex;flex-direction:column;gap:10px;margin-top:24px}
.meta-line{margin-top:20px;color:#c9b27d;letter-spacing:.06em;font-size:13px;line-height:1.7}
.section{padding:48px 0;border-bottom:1px solid var(--line)}
.section h2{font-size:clamp(26px,7vw,36px);letter-spacing:.06em;line-height:1.25;margin:0 0 14px}
.section p.lead{color:var(--muted);line-height:1.8;font-size:15px;max-width:720px}
.cards,.how,.products,.elements,.zodiac-grid,.module,.culture,.cta,.detail,footer.site,.tn-nav{
  display:grid;grid-template-columns:1fr;gap:12px;margin-top:24px;
}
.card{
  min-height:320px;padding:22px;display:flex;align-items:flex-end;
  position:relative;overflow:hidden;border:1px solid var(--line);
}
.card:before{
  content:"";position:absolute;inset:0;background-color:#081410;
  background-image:linear-gradient(0deg,rgba(3,8,6,.96),rgba(3,8,6,.22) 58%),var(--img);
  background-position:center;background-size:cover;background-repeat:no-repeat;
}
.card:after{content:"";position:absolute;inset:10px;border:1px solid rgba(200,164,92,.18);pointer-events:none}
.card .in{position:relative;z-index:1}
.card small{display:block;color:var(--gold);font:600 10px/1.4 Arial,sans-serif;letter-spacing:.16em;margin-bottom:8px}
.card h3{font-size:22px;letter-spacing:.06em;margin:0 0 8px}
.card p{font-size:14px;line-height:1.7;color:var(--muted);margin:0 0 14px}
.link{color:var(--gold);letter-spacing:.08em;font-size:14px;border-bottom:1px solid var(--gold);padding-bottom:4px}
.how{margin-top:24px}
.how article{padding:22px 18px;border:1px solid var(--line);background:rgba(255,255,255,.015)}
.how b{display:block;color:var(--gold);letter-spacing:.16em;margin-bottom:10px;font-weight:400}
.how h3{margin:0 0 8px;letter-spacing:.08em;font-size:20px}
.how p{color:var(--muted);line-height:1.75;margin:0;font-size:14px}
.culture{border:1px solid var(--line);background:#0a1712;margin-top:24px;gap:0}
.culture .art{min-height:220px;background:linear-gradient(180deg,rgba(7,17,14,.07),rgba(7,17,14,.55)),url("assets/site/sanqing-landing-entry-v1.png") center/cover no-repeat}
.culture .copy{padding:28px 20px}
.note{font-size:13px;color:#849188;border-left:1px solid var(--gold);padding-left:14px;line-height:1.75}
.cta{align-items:stretch;gap:20px}
.products{margin-top:24px}
.product{border:1px solid var(--line);background:rgba(255,255,255,.015);overflow:hidden}
.product img{width:100%;height:240px;object-fit:cover;background:#081410}
.product .pad{padding:16px 16px 20px}
.product h3{font-size:18px;letter-spacing:.04em;margin:0 0 8px}
.price{color:var(--gold);letter-spacing:.06em}
.price[data-usd]{display:flex;flex-direction:column;gap:4px;margin:6px 0 0}
.price-local{font-size:18px;letter-spacing:.04em}
.price-usd{color:#8f998f;font-size:12px;letter-spacing:.08em}
.price-detail{margin:10px 0 6px}
.price-detail .price-local{font-size:24px}
.price-hint{color:#8f998f;font-size:12px;line-height:1.6;margin:0 0 16px}
.empty{padding:36px 20px;border:1px dashed var(--line);text-align:center;color:var(--muted);grid-column:1/-1}
.zodiac-grid article{padding:16px 12px;border:1px solid var(--line);text-align:center;min-height:var(--tap)}
.zodiac-grid strong{display:block;font-size:20px;letter-spacing:.1em;margin-bottom:6px}
.zodiac-grid span{color:var(--muted);font-size:13px}
.elements a{padding:16px 10px;border:1px solid var(--line);text-align:center;min-height:var(--tap);display:flex;flex-direction:column;justify-content:center}
.elements b{display:block;color:var(--gold);font-size:22px;font-weight:400;margin-bottom:6px}
.elements span{color:var(--muted);font-size:12px;letter-spacing:.04em}
.tn-nav{gap:1px;background:var(--line);border:1px solid var(--line);margin:24px 0 0}
.tn-nav a{padding:14px 16px;background:#091712;display:flex;justify-content:space-between;align-items:center;min-height:var(--tap);font-size:15px}
.tn-nav span{color:var(--gold);font-family:Arial,sans-serif}
.module{border:1px solid var(--line);margin-top:20px;min-height:0}
.module .visual{min-height:220px;background-color:#081410;background-image:var(--img);background-position:center;background-size:cover;background-repeat:no-repeat;position:relative}
.module .visual img{width:100%;height:240px;object-fit:cover;display:block}
.module .visual:after{content:"";position:absolute;inset:12px;border:1px solid rgba(200,164,92,.24);pointer-events:none}
.module .copy{padding:24px 18px;display:flex;flex-direction:column;justify-content:center}
footer.site{padding:36px 0 calc(48px + env(safe-area-inset-bottom));border-top:1px solid var(--line);gap:20px;color:#8f998f;font-size:14px;margin-top:0}
footer.site h3{color:#c9b27d;font-size:16px;letter-spacing:.1em}
footer.site a{display:flex;align-items:center;min-height:var(--tap);margin:0;color:#8f998f}
.foot-note{grid-column:1/-1;margin-top:8px;color:#666;line-height:1.7}
.detail{gap:20px;padding:28px 0 56px}
.detail img{width:100%;height:280px;object-fit:cover;border:1px solid var(--line)}
.detail .cover,.detail .gallery img{height:auto;max-height:none;object-fit:contain;background:#081410}
.crumbs{padding:14px 0;color:#8f998f;font-size:13px;letter-spacing:.04em}
.crumbs a{color:#c9b27d;min-height:var(--tap);display:inline-flex;align-items:center}
.gallery-label{font-size:15px;letter-spacing:.16em;color:var(--gold);margin:22px 0 10px;font-weight:400}
.gallery{display:grid;grid-template-columns:1fr;gap:10px}
.gallery img,.detail .cover{width:100%;height:auto;object-fit:contain;background:#081410;border:1px solid var(--line);display:block}
.doc-copy{color:var(--cream);line-height:1.9;font-size:15px;white-space:pre-wrap;margin:0 0 8px}

@media (min-width:390px){
  .hero h1{font-size:clamp(30px,8vw,42px)}
  .product img{height:260px}
}
@media (min-width:430px){
  .wrap{width:min(1180px,calc(100% - 36px))}
  .card{min-height:340px}
}
@media (min-width:640px){
  .hero-actions{flex-direction:row;flex-wrap:wrap}
  .btn{width:auto}
  .products,.how,.cards{grid-template-columns:1fr 1fr}
  .zodiac-grid{grid-template-columns:repeat(3,1fr)}
  .elements{grid-template-columns:repeat(3,1fr)}
  .culture .art{min-height:280px}
  .module .visual img{height:320px}
}
@media (min-width:860px){
  .wrap{width:min(1180px,calc(100% - 48px))}
  .menu-btn{display:none}
  .top{flex-wrap:nowrap}
  .top nav{
    display:flex;flex-direction:row;width:auto;order:0;border:0;padding:0;gap:22px;margin-left:auto;
  }
  .top nav a{font-size:13px}
  .bag{margin-left:12px}
  .hero{min-height:86vh;align-items:center;background-position:72% center}
  .hero .copy{padding:110px 0}
  .hero h1{font-size:clamp(42px,6vw,72px);letter-spacing:.1em}
  .hero p{font-size:16px;line-height:2}
  .section{padding:88px 0}
  .section h2{font-size:clamp(32px,4.5vw,56px)}
  .cards{grid-template-columns:repeat(3,1fr);gap:18px;margin-top:42px}
  .card{min-height:440px;padding:28px}
  .how{grid-template-columns:repeat(3,1fr);gap:18px}
  .products{grid-template-columns:repeat(3,1fr);gap:18px}
  .product img{height:280px}
  .zodiac-grid{grid-template-columns:repeat(4,1fr)}
  .elements{grid-template-columns:repeat(5,1fr)}
  .tn-nav{grid-template-columns:repeat(3,1fr)}
  .module{grid-template-columns:1fr 1fr;min-height:420px}
  .module .visual{min-height:420px}
  .module .visual img{height:100%;min-height:420px}
  .module .copy{padding:48px 42px}
  .culture{grid-template-columns:1.1fr .9fr}
  .culture .art{min-height:420px}
  .culture .copy{padding:52px 44px}
  .cta{grid-template-columns:1.2fr .8fr;align-items:center;gap:40px}
  .detail{grid-template-columns:1.1fr .9fr;gap:36px;padding:56px 0 90px}
  .detail img{height:auto;max-height:560px}
  .detail .cover,.detail .gallery img{max-height:none}
  footer.site{grid-template-columns:1.1fr .8fr .8fr 1fr;gap:32px}
  .kicker{letter-spacing:.28em}
}
@media (max-width:859px){
  .hero{
    background-position:center 28% !important;
    background-size:cover !important;
  }
}
.contact-block{display:flex;flex-direction:column;gap:8px}
.contact-block .line-open{
  color:var(--gold);min-height:var(--tap);background:none;border:0;
  font:inherit;text-align:left;cursor:pointer;padding:0;
}
.contact-block .soon{margin:0;color:#6d7770;font-size:13px;line-height:1.6}
html.cs-open,body.cs-open{overflow:hidden}
.cs-fab{
  position:fixed;z-index:90;
  right:max(16px, env(safe-area-inset-right));
  bottom:max(16px, env(safe-area-inset-bottom));
  width:56px;height:56px;border-radius:50%;
  border:1px solid var(--gold);background:var(--gold);color:#07100d;
  font:600 14px/1 "Noto Serif TC","Microsoft JhengHei",serif;letter-spacing:.08em;
  cursor:pointer;box-shadow:0 8px 24px rgba(0,0,0,.35);
}
.cs-modal{
  position:fixed;inset:0;z-index:80;
  display:flex;align-items:center;justify-content:center;
  padding:max(16px, env(safe-area-inset-top)) 16px max(16px, env(safe-area-inset-bottom));
  pointer-events:auto;
}
.cs-modal[hidden]{display:none !important;pointer-events:none}
.cs-overlay{
  position:absolute;inset:0;z-index:0;
  background:rgba(6,17,13,.42);
  cursor:pointer;
}
.cs-panel{
  position:relative;z-index:1;
  width:min(420px,100%);
  max-height:min(86svh,720px);overflow:auto;
  background:#0f1d18;color:var(--cream);border:1px solid var(--gold);
  border-radius:16px;
  padding:18px 18px 20px;
  box-shadow:0 18px 48px rgba(0,0,0,.35);
}
.cs-panel header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:14px}
.cs-panel h2{margin:0;font-size:20px;letter-spacing:.08em}
.cs-close{
  width:var(--tap);height:var(--tap);border:1px solid var(--line);
  background:none;color:var(--cream);font-size:28px;line-height:1;cursor:pointer;flex:0 0 auto;
}
.cs-line{
  display:block;border:1px solid var(--line);padding:16px;margin-bottom:10px;text-align:center;
}
.cs-line strong,.cs-soon strong{display:block;color:var(--gold);letter-spacing:.06em;margin-bottom:6px}
.cs-line span,.cs-soon span{color:var(--muted);font-size:14px;line-height:1.6}
.cs-line img{
  width:min(260px,86%);aspect-ratio:1;object-fit:contain;
  margin:14px auto 0;background:#fff;padding:10px;display:block;border-radius:8px;
}
.cs-soon{
  margin:0;padding:14px;border:1px dashed var(--line);
  color:#6d7770;text-align:left;
}
.bag-backdrop[hidden]{display:none}
.bag-drawer{
  position:fixed;top:0;right:0;z-index:70;width:min(420px,100%);height:100%;
  background:#0b1712;color:var(--cream);border-left:1px solid var(--line);
  padding:24px 20px calc(24px + env(safe-area-inset-bottom));
  transform:translateX(100%);transition:transform .2s ease;overflow:auto;
}
.bag-drawer.open{transform:translateX(0)}
.bag-drawer header{display:flex;justify-content:space-between;align-items:center;gap:12px;margin-bottom:18px}
.bag-drawer h2{margin:0;font-size:24px;letter-spacing:.08em}
.bag-drawer header button,.bag-drawer li button{
  min-height:var(--tap);border:1px solid var(--line);background:none;color:var(--cream);font:inherit;padding:0 12px;cursor:pointer;
}
.bag-drawer ul{list-style:none;margin:0;padding:0}
.bag-drawer li{display:flex;justify-content:space-between;gap:12px;padding:14px 0;border-top:1px solid var(--line)}
.bag-drawer li b{display:block;font-weight:400;margin-bottom:6px}
.bag-drawer li span{color:var(--gold)}
.bag-total{font-size:18px;letter-spacing:.06em}
.bag-note,.bag-empty{color:var(--muted);line-height:1.7;font-size:14px}
.bag-drawer .btn{width:100%;margin:8px 0 14px}