:root{
  --black:#111;--paper:#f2efe6;--paper2:#e8e4da;--ink:#111;--mute:#5c574f;
  --orange:#ff4d00;--orange2:#ff7a33;--line:#1a1a1a;--shadow:8px 8px 0 #111;
}
*{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:1.65;font-size:15px;min-height:100%;min-height:100dvh;
}
a{color:var(--orange);text-decoration:none;font-weight:700}
a:hover{color:var(--black)}
img{max-width:100%;display:block}
.skip{position:absolute;left:-999px}
.shell{display:flex;min-height:100vh;min-height:100dvh}
.side-rail{
  width:248px;flex-shrink:0;background:var(--black);color:#fff;
  padding:28px 22px;display:flex;flex-direction:column;gap:28px;
  position:fixed;left:0;top:0;bottom:0;z-index:60;
  border-right:4px solid var(--orange);
}
.side-rail .logo{display:flex;align-items:center;gap:10px;color:#fff;text-decoration:none;font-weight:800;font-size:13px}
.side-rail .logo img{height:32px;width:auto;max-width:140px;object-fit:contain}
.side-rail .logo span{
  font-family:"Archivo Black","Noto Sans TC",sans-serif;font-size:10px;
  letter-spacing:.08em;color:var(--orange);line-height:1.3;
}
.side-nav{display:flex;flex-direction:column;gap:2px;font-size:13px;font-weight:700}
.side-nav a{
  color:#bbb;padding:10px 12px;text-decoration:none;border-left:3px solid transparent;
  transition:.15s;
}
.side-nav a:hover,.side-nav a.on{color:#fff;border-left-color:var(--orange);background:rgba(255,77,0,.12)}
.side-meta{font-size:11px;color:#888;line-height:1.7;border-top:1px solid #333;padding-top:16px}
.rail-cart{
  margin-top:auto;background:var(--orange);color:#fff;border:0;padding:12px 16px;
  font:inherit;font-weight:800;font-size:12px;cursor:pointer;letter-spacing:.06em;
  box-shadow:4px 4px 0 #fff;
}
.rail-cart:hover{background:var(--orange2)}
.cart-count{background:#fff;color:var(--black);border-radius:99px;padding:0 6px;margin-left:4px;font-size:10px;display:none;font-weight:800}
.stage{flex:1;margin-left:248px;min-width:0;display:flex;flex-direction:column}
.top-strip{
  background:var(--orange);color:#fff;text-align:center;font-size:11px;font-weight:700;
  letter-spacing:.14em;padding:8px 16px;
}
main{flex:1 0 auto;width:100%}
.wrap{width:min(1040px,calc(100% - 48px));margin:0 auto}
.hero-split{
  display:grid;grid-template-columns:1.1fr .9fr;gap:32px;align-items:center;
  padding:48px 0 40px;border-bottom:4px solid var(--line);
}
.hero-split h1{
  font-family:"Archivo Black","Noto Sans TC",sans-serif;
  font-size:clamp(34px,5vw,56px);line-height:1.05;margin:0 0 20px;
  text-transform:uppercase;letter-spacing:-.02em;
}
.hero-split .lead{color:var(--mute);font-size:16px;margin:0 0 24px;max-width:32em}
.hero-kicker{font-size:11px;font-weight:800;letter-spacing:.2em;color:var(--orange);margin-bottom:12px}
.hero-box{
  border:3px solid var(--line);background:var(--paper2);padding:14px;
  box-shadow:var(--shadow);transform:rotate(-1.5deg);
}
.thumb-wrap{aspect-ratio:1/1;overflow:hidden;background:#ddd;border-radius:8px}
.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(--black);color:#fff;padding:13px 24px;
  font-weight:800;font-size:13px;border:3px solid var(--black);text-decoration:none;
  box-shadow:4px 4px 0 var(--orange);
}
.btn:hover{color:#fff;background:var(--orange);border-color:var(--orange)}
.btn-ghost{
  display:inline-block;border:3px solid var(--line);color:var(--ink);padding:13px 24px;
  font-weight:800;font-size:13px;background:transparent;text-decoration:none;
}
.btn-ghost:hover{border-color:var(--orange);color:var(--orange)}
.pillar-row{
  display:grid;grid-template-columns:repeat(4,1fr);gap:0;
  border:3px solid var(--line);margin:32px 0 40px;box-shadow:var(--shadow);
}
.pillar-row div{padding:20px 16px;border-right:3px solid var(--line);font-size:12px;font-weight:700;text-align:center}
.pillar-row div:last-child{border-right:0}
.pillar-row strong{display:block;font-family:"Archivo Black",sans-serif;font-size:22px;color:var(--orange);margin-bottom:4px}
.chip-row{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:36px}
.chip-row a{
  border:2px solid var(--line);padding:8px 16px;font-size:12px;font-weight:800;
  color:var(--ink);text-decoration:none;background:#fff;
}
.chip-row a:hover{background:var(--black);color:#fff;border-color:var(--black)}
.section-head{
  display:flex;align-items:baseline;justify-content:space-between;gap:16px;
  margin-bottom:20px;padding-bottom:10px;border-bottom:3px solid var(--line);
}
.section-head h2{font-family:"Archivo Black",sans-serif;font-size:22px;margin:0;text-transform:uppercase}
.section-head p{margin:0;font-size:13px;color:var(--mute);font-weight:600}
.row-list{border:3px solid var(--line);box-shadow:var(--shadow);margin-bottom:40px}
.row-item{
  display:grid;grid-template-columns:56px 88px 1fr auto auto;gap:16px;align-items:center;
  padding:14px 18px;border-bottom:2px solid var(--line);background:#fff;
}
.row-item:last-child{border-bottom:0}
.row-item:hover{background:var(--paper2)}
.row-item .idx{font-family:"Archivo Black",sans-serif;font-size:20px;color:var(--orange)}
.row-item .thumb-wrap{width:72px;border-radius:6px}
.row-item .name{font-weight:800;font-size:14px;color:var(--ink);line-height:1.35}
.row-item .name:hover{color:var(--orange)}
.row-item .brand{font-size:11px;color:var(--mute);font-weight:600;margin-top:2px}
.row-item .price{font-weight:800;font-size:18px;color:var(--black);white-space:nowrap}
.row-item .add{
  background:var(--orange);color:#fff;border:0;padding:10px 14px;font:inherit;
  font-weight:800;font-size:11px;cursor:pointer;white-space:nowrap;
}
.row-item .add:hover{background:var(--black)}
.tile-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-bottom:40px}
.tile-card{
  border:3px solid var(--line);background:#fff;padding:12px;
  box-shadow:6px 6px 0 var(--paper2);transition:transform .12s;
}
.tile-card:hover{transform:translate(-3px,-3px);box-shadow:9px 9px 0 var(--orange)}
.tile-card .thumb-wrap{border-radius:6px;margin-bottom:10px}
.tile-card .tag{font-size:10px;font-weight:800;color:var(--orange)}
.tile-card .name{font-size:14px;font-weight:800;margin:6px 0 8px;color:var(--ink);display:block;line-height:1.35}
.tile-card .name:hover{color:var(--orange)}
.tile-card .price{font-size:20px;font-weight:800;margin-bottom:10px}
.tile-card .add{
  width:100%;background:var(--black);color:#fff;border:0;padding:10px;
  font:inherit;font-weight:800;font-size:12px;cursor:pointer;
}
.tile-card .add:hover{background:var(--orange)}
.page-hero{
  border:3px solid var(--line);padding:28px 32px;margin-top:32px;margin-bottom:28px;
  background:#fff;box-shadow:var(--shadow);
}
.page-hero h1{font-family:"Archivo Black",sans-serif;font-size:28px;margin:0 0 8px;text-transform:uppercase}
.page-hero p{color:var(--mute);margin:0;font-weight:600}
.chips{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}
.chips button{
  border:2px solid var(--line);background:#fff;padding:8px 16px;cursor:pointer;
  font:inherit;font-size:12px;font-weight:800;color:var(--mute);
}
.chips button.on{background:var(--black);color:#fff;border-color:var(--black)}
.legal{
  border:3px solid var(--line);padding:32px;margin-top:32px;margin-bottom:32px;
  background:#fff;box-shadow:var(--shadow);
}
.legal h2{font-family:"Archivo Black",sans-serif;font-size:18px;margin:24px 0 10px}
.legal h2:first-of-type{margin-top:0}
.legal p{color:var(--mute);margin:0 0 12px}
.pdp-shell{
  border:3px solid var(--line);padding:28px;margin-top:32px;margin-bottom:24px;
  background:#fff;box-shadow:var(--shadow);
}
.pdp{display:grid;grid-template-columns:1fr 1fr;gap:36px}
.pdp-cover .thumb-wrap{border-radius:8px;border:2px solid var(--line)}
.crumb{font-size:12px;color:var(--mute);margin-bottom:12px;font-weight:600}
.crumb a{color:var(--mute)}
.pdp h1{font-size:clamp(20px,3vw,26px);line-height:1.3;margin:0 0 12px;font-weight:800}
.price-lg{font-size:32px;font-weight:800;color:var(--orange);margin:0 0 16px}
.pdp-pills{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}
.pdp-pills span{
  border:2px solid var(--line);font-size:11px;font-weight:800;padding:5px 10px;
}
.rich p{margin:0 0 10px;color:var(--mute);font-size:14px}
.spec{width:100%;border-collapse:collapse;margin:16px 0;font-size:13px;border:2px solid var(--line)}
.spec th,.spec td{padding:12px 14px;text-align:left;border-bottom:1px solid #ccc}
.spec th{background:var(--paper2);width:36%;font-weight:800}
.buyrow{display:flex;flex-wrap:wrap;gap:12px;margin-top:20px}
.buyrow button{
  padding:14px 24px;font:inherit;font-weight:800;font-size:13px;cursor:pointer;border:3px solid var(--black);
}
.buyrow .solid{background:var(--orange);color:#fff;border-color:var(--orange)}
.buyrow .buy{background:#fff;color:var(--ink)}
.buyrow button:hover{background:var(--black);color:#fff;border-color:var(--black)}
.variant-grid{display:flex;flex-wrap:wrap;gap:8px;margin-top:12px}
.variant{
  border:2px solid var(--line);background:#fff;padding:5px;cursor:pointer;
  width:52px;text-align:center;font-size:9px;border-radius:6px;
}
.variant:hover{border-color:var(--orange)}
.variant img{width:52px;height:52px;object-fit:cover;border-radius:4px;display:block;margin-bottom:3px}
.variant span{display:block;line-height:1.2;color:var(--mute)}
.related{margin:24px 0 40px}
.related h2{font-family:"Archivo Black",sans-serif;font-size:20px;margin:0 0 20px;text-transform:uppercase}
.faq details{border:2px solid var(--line);margin-bottom:10px;background:#fff}
.faq summary{padding:16px 20px;cursor:pointer;font-weight:800;list-style:none}
.faq summary::-webkit-details-marker{display:none}
.faq details[open] summary{background:var(--paper2);color:var(--orange)}
.faq p{padding:16px 20px;margin:0;color:var(--mute);border-top:2px solid var(--line)}
.cats{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:14px;margin-top:20px}
.cats a{
  display:block;padding:18px;border:3px solid var(--line);color:var(--ink);
  text-decoration:none;font-weight:800;background:#fff;box-shadow:4px 4px 0 var(--paper2);
}
.cats a:hover{box-shadow:6px 6px 0 var(--orange)}
.cats small{display:block;color:var(--mute);font-size:12px;margin-top:6px;font-weight:600}
footer{
  border-top:4px solid var(--line);padding:40px 0 32px;margin-top:auto;background:var(--paper2);
}
.foot{width:min(1040px,calc(100% - 48px));margin:0 auto}
.foot-brand{font-family:"Archivo Black",sans-serif;font-size:16px;margin-bottom:8px;text-transform:uppercase}
.foot p{color:var(--mute);font-size:13px;margin:0 0 16px;font-weight:600}
.foot-links{display:flex;flex-wrap:wrap;gap:8px 20px;font-size:13px;font-weight:700}
.foot-links a{color:var(--mute)}
.foot-links a:hover{color:var(--orange)}
.age{margin-top:20px;font-size:11px;color:var(--mute)}
.mask{position:fixed;inset:0;background:rgba(0,0,0,.55);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:4px solid var(--line);z-index:90;display:none;overflow:auto;
  box-shadow:-8px 0 0 var(--orange);
}
.panel header{
  display:flex;justify-content:space-between;align-items:center;padding:18px 20px;
  border-bottom:3px solid var(--line);font-family:"Archivo Black",sans-serif;font-size:16px;
}
.panel .close{background:none;border:0;font-size:26px;cursor:pointer}
.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:6px;border:2px solid var(--line)}
.cart-item .rm{color:var(--orange);cursor:pointer;font-size:12px;font-weight:800}
.total{font-size:24px;font-weight:800;margin:12px 0}
.toast{
  position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(20px);
  background:var(--black);color:#fff;padding:12px 24px;opacity:0;transition:.2s;z-index:100;
  font-weight:800;font-size:13px;border:3px solid var(--orange);
}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.menu{
  display:none;position:fixed;bottom:20px;right:20px;z-index:70;
  background:var(--black);color:#fff;border:3px solid var(--orange);padding:12px 16px;
  font:inherit;font-weight:800;cursor:pointer;
}
@media(max-width:900px){
  .side-rail{transform:translateX(-100%);transition:.2s}
  .side-rail.open{transform:translateX(0)}
  .stage{margin-left:0}
  .hero-split{grid-template-columns:1fr}
  .tile-grid{grid-template-columns:repeat(2,1fr)}
  .pdp{grid-template-columns:1fr}
  .row-item{grid-template-columns:40px 64px 1fr;gap:10px}
  .row-item .price,.row-item .add{grid-column:3}
  .pillar-row{grid-template-columns:repeat(2,1fr)}
  .pillar-row div{border-bottom:2px solid var(--line)}
  .menu{display:block}
}
@media(max-width:520px){.tile-grid{grid-template-columns:1fr}}