:root{
  --paper:#f6f1e8;--paper-deep:#ebe4d8;--ink:#1c1916;--mute:#6b6560;
  --gold:#7a5c1e;--gold-light:#c4a35a;--line:#cfc6b8;--rule:#1c1916;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;height:100%}
body{
  margin:0;color:var(--ink);background:var(--paper);
  font-family:"IBM Plex Sans","Noto Sans TC","PingFang TC",sans-serif;
  line-height:1.7;font-size:15px;
  min-height:100%;min-height:100dvh;display:flex;flex-direction:column;
}
main{flex:1 0 auto;width:100%}
a{color:var(--gold);text-decoration:none;font-weight:600}
a:hover{color:var(--ink)}
img{max-width:100%;display:block}
.skip{position:absolute;left:-999px}
.flag-bar{
  background:var(--ink);color:var(--paper);text-align:center;
  font-size:11px;letter-spacing:.18em;padding:8px 16px;font-weight:500;
}
.flag-head{
  position:sticky;top:0;z-index:50;background:var(--paper);
  border-bottom:1px solid var(--line);
}
.flag-head-inner{
  width:min(1080px,calc(100% - 40px));margin:0 auto;
  display:flex;align-items:center;justify-content:space-between;gap:20px;
  padding:18px 0;
}
.logo{display:flex;align-items:center;gap:14px;color:var(--ink);text-decoration:none;font-weight:700}
.logo img{height:52px;width:52px;max-width:52px;object-fit:contain}
.logo em{
  font-family:"Libre Baskerville","Noto Serif TC",serif;
  font-style:italic;font-size:13px;color:var(--mute);font-weight:400;
}
.flag-nav{display:flex;flex-wrap:wrap;gap:6px 22px;font-size:13px;font-weight:600}
.flag-nav a{color:var(--ink);text-decoration:none;padding:2px 0;border-bottom:2px solid transparent}
.flag-nav a:hover{border-bottom-color:var(--gold);color:var(--gold)}
.flag-cart{
  background:var(--ink);color:var(--paper);border:0;padding:9px 18px;
  cursor:pointer;font:inherit;font-size:12px;font-weight:700;letter-spacing:.06em;
}
.flag-cart:hover{background:var(--gold)}
.cart-count{background:var(--gold-light);color:var(--ink);border-radius:99px;padding:0 6px;margin-left:6px;font-size:10px;display:none}
.menu{background:none;border:1px solid var(--line);padding:6px 10px;cursor:pointer;font:inherit}
.wrap{width:min(1080px,calc(100% - 40px));margin:0 auto}
.flag-hero{
  display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:end;
  padding:56px 0 48px;border-bottom:1px solid var(--line);
}
.flag-hero h1{
  font-family:"Libre Baskerville","Noto Serif TC",serif;
  font-size:clamp(36px,5vw,52px);line-height:1.12;margin:0 0 20px;font-weight:700;
}
.flag-hero .lead{font-size:17px;color:var(--mute);max-width:36em;margin:0 0 28px}
.flag-hero .kicker{
  font-size:11px;letter-spacing:.22em;text-transform:uppercase;color:var(--gold);
  margin-bottom:16px;font-weight:700;
}
.flag-visual{border:1px solid var(--line);background:var(--paper-deep);padding:12px}
.thumb-wrap{
  aspect-ratio:1/1;border-radius:6px;overflow:hidden;background:#ddd8cf;
}
.thumb-wrap img{width:100%;height:100%;object-fit:cover}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px}
.btn{
  display:inline-block;background:var(--ink);color:var(--paper);padding:12px 26px;
  font-weight:700;font-size:13px;letter-spacing:.04em;border:2px solid var(--ink);
}
.btn:hover{background:var(--gold);border-color:var(--gold);color:var(--paper)}
.btn-ghost{
  display:inline-block;border:2px solid var(--ink);color:var(--ink);padding:12px 26px;
  font-weight:700;font-size:13px;letter-spacing:.04em;background:transparent;
}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold)}
.flag-pillars{
  display:grid;grid-template-columns:repeat(3,1fr);gap:0;
  border-bottom:1px solid var(--line);margin-bottom:48px;
}
.flag-pillars article{
  padding:32px 28px;border-right:1px solid var(--line);
}
.flag-pillars article:last-child{border-right:0}
.flag-pillars strong{
  display:block;font-family:"Libre Baskerville",serif;font-size:28px;color:var(--gold);margin-bottom:8px;
}
.flag-pillars span{font-size:13px;color:var(--mute)}
.section{padding:0 0 48px}
.section-head{
  display:flex;align-items:baseline;justify-content:space-between;gap:16px;
  margin-bottom:24px;padding-bottom:12px;border-bottom:2px solid var(--rule);
}
.section-head h2{
  font-family:"Libre Baskerville","Noto Serif TC",serif;font-size:26px;margin:0;font-weight:700;
}
.section-head p{margin:0;font-size:14px;color:var(--mute)}
.flag-lines{display:flex;flex-direction:column;gap:0;border:1px solid var(--line);margin-bottom:48px}
.flag-lines a{
  display:grid;grid-template-columns:72px 1fr auto;gap:20px;align-items:center;
  padding:20px 24px;border-bottom:1px solid var(--line);color:var(--ink);text-decoration:none;
}
.flag-lines a:last-child{border-bottom:0}
.flag-lines a:hover{background:var(--paper-deep)}
.flag-lines .num{font-family:"Libre Baskerville",serif;font-size:22px;color:var(--gold)}
.flag-lines strong{font-size:16px;display:block;margin-bottom:4px}
.flag-lines small{font-size:13px;color:var(--mute);font-weight:400}
.flag-lines .arrow{font-size:18px;color:var(--gold)}
.plist{display:flex;flex-direction:column;border-top:1px solid var(--line)}
.prow{
  display:grid;grid-template-columns:88px 1fr auto auto;gap:20px;align-items:center;
  padding:18px 0;border-bottom:1px solid var(--line);
}
.prow-thumb{
  width:88px;height:88px;border-radius:6px;overflow:hidden;background:var(--paper-deep);
  border:1px solid var(--line);
}
.prow-thumb img{width:100%;height:100%;object-fit:cover}
.prow-brand{font-size:11px;letter-spacing:.12em;color:var(--gold);font-weight:700;text-transform:uppercase}
.prow-name{font-size:16px;font-weight:700;margin:4px 0 0;color:var(--ink)}
.prow-note{font-size:12px;color:var(--mute)}
.prow-price{font-family:"Libre Baskerville",serif;font-size:20px;font-weight:700;white-space:nowrap}
.prow-add{
  background:none;border:2px solid var(--ink);padding:8px 16px;cursor:pointer;
  font:inherit;font-size:12px;font-weight:700;letter-spacing:.04em;
}
.prow-add:hover{background:var(--ink);color:var(--paper)}
.prow-link{color:inherit;text-decoration:none;display:contents}
.flag-note{
  padding:32px;border:1px solid var(--line);background:var(--paper-deep);
  margin-top:24px;
}
.flag-note h2{font-family:"Libre Baskerville",serif;font-size:22px;margin:0 0 12px}
.page-hero{padding:40px 0 28px;border-bottom:1px solid var(--line);margin-bottom:32px}
.page-hero h1{font-family:"Libre Baskerville",serif;font-size:34px;margin:0 0 12px}
.page-hero p{color:var(--mute);max-width:40em;margin:0}
.legal h2{font-family:"Libre Baskerville",serif;font-size:20px;margin:28px 0 10px}
.legal p{margin:0 0 14px;color:var(--mute)}
.shop-layout{display:grid;grid-template-columns:200px 1fr;gap:40px;align-items:start}
.side-filter{display:flex;flex-direction:column;gap:4px;position:sticky;top:100px}
.side-filter button{
  background:none;border:0;border-left:3px solid transparent;padding:10px 14px;
  text-align:left;cursor:pointer;font:inherit;font-size:14px;font-weight:600;color:var(--mute);
}
.side-filter button.on{border-left-color:var(--gold);color:var(--ink);background:var(--paper-deep)}
.pdp{
  display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;padding:32px 0;
  border-bottom:1px solid var(--line);
}
.pdp-cover .thumb-wrap{border:1px solid var(--line)}
.crumb{font-size:12px;color:var(--mute);margin-bottom:16px}
.crumb a{color:var(--mute);font-weight:500}
.pdp h1{font-family:"Libre Baskerville",serif;font-size:clamp(24px,3vw,32px);line-height:1.25;margin:0 0 16px}
.price-lg{font-family:"Libre Baskerville",serif;font-size:32px;font-weight:700;margin:0 0 20px}
.rich p{margin:0 0 12px;color:var(--mute)}
.spec{width:100%;border-collapse:collapse;margin:20px 0;font-size:14px}
.spec th,.spec td{border:1px solid var(--line);padding:10px 14px;text-align:left}
.spec th{background:var(--paper-deep);width:38%;font-weight:600}
.buyrow{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.buyrow .solid{background:var(--ink);color:var(--paper);border:2px solid var(--ink);padding:12px 28px;cursor:pointer;font:inherit;font-weight:700}
.buyrow .buy{background:transparent;border:2px solid var(--ink);padding:12px 28px;cursor:pointer;font:inherit;font-weight:700}
.buyrow button:hover{background:var(--gold);border-color:var(--gold);color:var(--paper)}
.variant-grid{display:flex;flex-wrap:wrap;gap:10px;margin-top:12px}
.variant{
  border:1px solid var(--line);background:var(--paper);padding:6px;cursor:pointer;
  width:52px;text-align:center;font-size:9px;
}
.variant img{width:52px;height:52px;object-fit:cover;border-radius:4px;display:block;margin-bottom:4px}
.variant span{display:block;line-height:1.2;color:var(--mute)}
.related{padding:40px 0}
.related h2{font-family:"Libre Baskerville",serif;font-size:22px;margin:0 0 20px}
.faq details{border:1px solid var(--line);margin-bottom:8px;padding:0}
.faq summary{padding:16px 18px;cursor:pointer;font-weight:700;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq details[open] summary{border-bottom:1px solid var(--line);background:var(--paper-deep)}
.faq p{padding:16px 18px;margin:0;color:var(--mute)}
.cats{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px;margin-top:20px}
.cats a{
  display:block;padding:16px;border:1px solid var(--line);color:var(--ink);text-decoration:none;
}
.cats a:hover{border-color:var(--gold);background:var(--paper-deep)}
.cats small{display:block;color:var(--mute);font-size:12px;margin-top:6px}
footer{
  flex-shrink:0;border-top:2px solid var(--rule);padding:48px 0 40px;
  background:var(--paper-deep);margin-top:auto;
}
.foot{width:min(1080px,calc(100% - 40px));margin:0 auto;text-align:center}
.foot-brand{
  font-family:"Libre Baskerville",serif;font-size:18px;margin-bottom:8px;font-weight:700;
}
.foot p{color:var(--mute);font-size:13px;margin:0 0 20px}
.foot-links{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 24px;font-size:13px}
.foot-links a{color:var(--mute);font-weight:600}
.foot-links a:hover{color:var(--gold)}
.age{margin-top:28px;font-size:11px;color:var(--mute)}
.mask{position:fixed;inset:0;background:rgba(28,25,22,.45);display:none;z-index:80}
.mask.show,.panel.show{display:block}
.panel{
  position:fixed;right:0;top:0;height:100%;width:min(400px,100%);
  background:var(--paper);border-left:1px solid var(--line);z-index:90;display:none;overflow:auto;
}
.panel header{
  display:flex;justify-content:space-between;align-items:center;
  padding:18px 20px;border-bottom:1px solid var(--line);
  font-family:"Libre Baskerville",serif;font-size:20px;
}
.panel .close{background:none;border:0;font-size:26px;cursor:pointer;color:var(--ink)}
.cart-box{padding:18px 20px}
.cart-item{display:grid;grid-template-columns:64px 1fr;gap:12px;margin-bottom:16px}
.cart-item img{width:64px;height:64px;object-fit:cover;border-radius:4px;border:1px solid var(--line)}
.cart-item .rm{color:var(--gold);cursor:pointer;font-size:12px;font-weight:700}
.total{font-family:"Libre Baskerville",serif;font-size:22px;font-weight:700;margin:12px 0}
.toast{
  position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(20px);
  background:var(--ink);color:var(--paper);padding:12px 24px;
  opacity:0;transition:.2s;z-index:100;font-weight:700;font-size:13px;
}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
@media(max-width:900px){
  .flag-hero,.pdp,.flag-pillars,.shop-layout{grid-template-columns:1fr}
  .flag-pillars article{border-right:0;border-bottom:1px solid var(--line)}
  .flag-pillars article:last-child{border-bottom:0}
  .flag-nav{display:none}
  .flag-nav.open{
    display:flex;flex-direction:column;position:absolute;left:20px;right:20px;top:calc(100% + 4px);
    background:var(--paper);padding:16px;border:1px solid var(--line);z-index:60;
  }
  .flag-head-inner{position:relative}
  .menu{display:inline-block}
  .prow{grid-template-columns:72px 1fr;gap:12px}
  .prow-price,.prow-add{grid-column:2}
  .side-filter{position:static;flex-direction:row;flex-wrap:wrap;margin-bottom:20px}
  .side-filter button{border-left:0;border-bottom:3px solid transparent;padding:8px 12px}
  .side-filter button.on{border-bottom-color:var(--gold)}
}
@media(min-width:901px){.menu{display:none}}