:root{
  --bg-deep:#12082a; --bg-mid:#1a0f3d; --ink:#f0ecff; --mute:#a89cc8;
  --purple:#8b5cf6; --cyan:#22d3ee; --pink:#f472b6; --glass:rgba(255,255,255,.08);
  --glass-border:rgba(255,255,255,.14); --glass-strong:rgba(255,255,255,.12);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;height:100%}
body{
  margin:0;color:var(--ink);
  font-family:"Noto Sans TC","PingFang TC",sans-serif;line-height:1.65;
  background:
    radial-gradient(ellipse 80% 60% at 20% 10%,rgba(139,92,246,.35),transparent 55%),
    radial-gradient(ellipse 70% 50% at 85% 75%,rgba(244,114,182,.25),transparent 50%),
    radial-gradient(ellipse 60% 40% at 50% 50%,rgba(34,211,238,.12),transparent 60%),
    linear-gradient(160deg,var(--bg-deep) 0%,var(--bg-mid) 45%,#0f0820 100%);
  min-height:100%;min-height:100dvh;display:flex;flex-direction:column;
}
main{flex:1 0 auto;width:100%}
a{color:var(--cyan);text-decoration:none;font-weight:600}
a:hover{color:var(--pink)}
img{max-width:100%;display:block}
.skip{position:absolute;left:-999px}
.glass-header{
  position:sticky;top:16px;z-index:50;
  width:min(1140px,calc(100% - 32px));margin:16px auto 0;
  background:var(--glass);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);
  border:1px solid var(--glass-border);border-radius:999px;
  box-shadow:0 8px 32px rgba(0,0,0,.25);
}
.glass-header-inner{
  display:flex;align-items:center;justify-content:space-between;gap:16px;
  padding:10px 20px;
}
.logo{display:flex;align-items:center;gap:12px;color:var(--ink);text-decoration:none;font-weight:700}
.logo img{display:block;height:28px;width:auto;max-width:140px;object-fit:contain}
.logo span{
  font-family:"Plus Jakarta Sans","Noto Sans TC",sans-serif;
  font-size:13px;letter-spacing:.12em;font-weight:700;color:var(--cyan);
}
.glass-nav{display:flex;flex-wrap:wrap;gap:4px 16px;font-size:13px;font-weight:600}
.glass-nav a{color:var(--ink);opacity:.85;text-decoration:none;padding:4px 0}
.glass-nav a:hover{color:var(--cyan);opacity:1}
.cart-btn{
  background:linear-gradient(135deg,var(--purple),var(--cyan),var(--pink));
  background-size:200% 200%;color:#fff;border:0;
  padding:9px 18px;border-radius:999px;cursor:pointer;font:inherit;font-weight:700;
  font-family:"Plus Jakarta Sans","Noto Sans TC",sans-serif;font-size:13px;
  transition:background-position .3s,transform .15s;
}
.cart-btn:hover{background-position:100% 0;transform:translateY(-1px)}
.cart-count{background:rgba(255,255,255,.25);color:#fff;border-radius:99px;padding:0 6px;margin-left:6px;font-size:11px;display:none;font-weight:700}
.menu{background:var(--glass-strong);border:1px solid var(--glass-border);color:var(--ink);border-radius:12px;padding:6px 10px;cursor:pointer;font:inherit}
.hero-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}
.hero-tags span{
  font-size:11px;font-weight:700;letter-spacing:.08em;
  padding:6px 14px;border-radius:999px;
  background:linear-gradient(135deg,rgba(139,92,246,.28),rgba(34,211,238,.18));
  border:1px solid var(--glass-border);color:var(--ink);
}
.foot-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.foot-tags span{
  font-size:10px;font-weight:600;letter-spacing:.06em;
  padding:4px 10px;border-radius:999px;
  background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.1);color:#a89cc8;
}
.wrap{width:min(1140px,calc(100% - 32px));margin:0 auto;padding:36px 0 80px}
h1,h2,h3{font-family:"Plus Jakarta Sans","Noto Sans TC",sans-serif;line-height:1.15;margin:0 0 12px;font-weight:700}
.glass-hero{
  display:grid;grid-template-columns:1.05fr .95fr;gap:32px;align-items:center;
  margin-bottom:40px;
}
.glass-hero h1{font-size:clamp(36px,6vw,58px);letter-spacing:-.02em}
.glass-hero h1 em{font-style:normal;background:linear-gradient(135deg,var(--purple),var(--cyan),var(--pink));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.kicker{color:var(--pink);letter-spacing:.24em;font-size:11px;font-weight:700;margin:0 0 12px;text-transform:uppercase}
.lead{font-size:16px;color:var(--mute);max-width:46ch;margin:0}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:24px}
.btn,.btn-ghost,.buy,.add{
  display:inline-flex;align-items:center;justify-content:center;
  padding:12px 22px;font-weight:700;border-radius:20px;cursor:pointer;font:inherit;
  font-family:"Plus Jakarta Sans","Noto Sans TC",sans-serif;font-size:14px;
}
.btn{
  background:linear-gradient(135deg,var(--purple),var(--cyan),var(--pink));
  background-size:200% 200%;color:#fff;border:0;
  transition:background-position .3s,transform .15s;
}
.btn:hover{background-position:100% 0;transform:translateY(-2px)}
.btn-ghost{
  background:var(--glass);backdrop-filter:blur(12px);border:1px solid var(--glass-border);color:var(--ink);
}
.btn-ghost:hover{border-color:var(--cyan);color:var(--cyan)}
.glass-visual{
  background:var(--glass);backdrop-filter:blur(16px);border:1px solid var(--glass-border);
  border-radius:24px;overflow:hidden;box-shadow:0 20px 60px rgba(0,0,0,.3);padding:8px;
}
.glass-visual .thumb-wrap{aspect-ratio:1;border-radius:20px;overflow:hidden}
.glass-visual .thumb-wrap img{width:100%;height:100%;object-fit:cover;display:block}
.glass-stats{display:grid;grid-template-columns:repeat(4,1fr);gap:14px;margin:32px 0 40px}
.glass-stats article{
  background:var(--glass);backdrop-filter:blur(16px);border:1px solid var(--glass-border);
  border-radius:22px;padding:20px 18px;min-height:88px;
}
.glass-stats strong{display:block;font-family:"Plus Jakarta Sans",sans-serif;font-size:18px;color:var(--cyan);margin-bottom:4px}
.glass-stats span{font-size:12px;color:var(--mute);font-weight:600}
.section{margin:52px 0}
.section-head{margin-bottom:22px}
.section-head h2{font-size:clamp(28px,4vw,40px);letter-spacing:-.01em}
.section-head p{color:var(--mute);margin:0;font-size:14px;font-weight:600}
.series-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.series-card{
  display:block;padding:22px 18px;border-radius:22px;
  background:var(--glass);backdrop-filter:blur(16px);border:1px solid var(--glass-border);
  color:var(--ink);text-decoration:none;transition:transform .2s,border-color .2s;
  min-height:120px;
}
.series-card:hover{transform:translateY(-4px);border-color:var(--cyan)}
.series-card strong{display:block;font-family:"Plus Jakarta Sans",sans-serif;font-size:18px;margin-bottom:8px}
.series-card small{display:block;font-size:12px;color:var(--mute);font-weight:600;line-height:1.5}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:18px}
.card{
  background:var(--glass);backdrop-filter:blur(16px);border:1px solid var(--glass-border);
  border-radius:22px;overflow:hidden;color:var(--ink);position:relative;
  transition:transform .2s,border-color .2s,box-shadow .2s;
}
.card:hover{transform:translateY(-4px);border-color:rgba(34,211,238,.4);box-shadow:0 12px 40px rgba(0,0,0,.25)}
.card-link{display:block;text-decoration:none;color:inherit}
.card-thumb{
  margin:10px 10px 0;aspect-ratio:1;border-radius:20px;overflow:hidden;
  background:rgba(0,0,0,.25);border:1px solid rgba(255,255,255,.08);
}
.card-thumb img{width:100%;height:100%;object-fit:cover;display:block}
.card .body{padding:12px 14px 16px}
.card .brand{font-size:10px;color:var(--pink);font-weight:700;letter-spacing:.14em;text-transform:uppercase}
.card .name{font-weight:700;font-size:14px;margin:4px 0 8px;min-height:2.6em}
.card .price{font-family:"Plus Jakarta Sans",sans-serif;font-size:18px;color:var(--cyan);font-weight:700}
.card .add{
  position:absolute;right:10px;top:10px;padding:6px 10px;font-size:11px;
  background:linear-gradient(135deg,var(--purple),var(--pink));color:#fff;border:0;border-radius:14px;
  cursor:pointer;font-weight:700;
}
.cats{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px}
.cats a,.brands a{
  display:block;padding:18px;border-radius:20px;
  background:var(--glass);backdrop-filter:blur(12px);border:1px solid var(--glass-border);color:var(--ink);
}
.cats a:hover,.brands a:hover{border-color:var(--cyan)}
.cats small,.brands small{display:block;color:var(--mute);margin-top:4px;font-weight:600}
.brands{display:flex;flex-wrap:wrap;gap:10px}
.brands a{padding:10px 16px;border-radius:999px}
.faq details{
  background:var(--glass);backdrop-filter:blur(12px);border:1px solid var(--glass-border);
  border-radius:20px;padding:16px 18px;margin-bottom:12px;
}
.faq summary{cursor:pointer;font-weight:700;font-family:"Plus Jakarta Sans","Noto Sans TC",sans-serif;font-size:16px}
.faq p{color:var(--mute);margin:10px 0 0;font-size:14px}
.page-hero{margin-bottom:28px;padding:24px;border-radius:24px;background:var(--glass);backdrop-filter:blur(16px);border:1px solid var(--glass-border)}
.page-hero h1{font-size:clamp(32px,5vw,48px)}
.page-hero p,.legal p{color:var(--mute)}
.legal h2{font-family:"Plus Jakarta Sans","Noto Sans TC",sans-serif;font-size:20px;margin:28px 0 10px;color:var(--cyan)}
.pdp{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:start}
.pdp-cover{
  background:var(--glass);backdrop-filter:blur(16px);border:1px solid var(--glass-border);
  border-radius:24px;overflow:hidden;padding:8px;
}
.pdp-cover .thumb-wrap{aspect-ratio:1;border-radius:20px;overflow:hidden}
.pdp-cover .thumb-wrap img{width:100%;height:100%;object-fit:cover;display:block}
.crumb{font-size:12px;color:var(--mute);margin-bottom:8px;font-weight:600}
.pdp h1{font-size:clamp(22px,3.5vw,34px);line-height:1.1}
.price-lg{font-family:"Plus Jakarta Sans",sans-serif;font-size:30px;color:var(--cyan);font-weight:700;margin:8px 0 16px}
.spec{width:100%;border-collapse:collapse;margin:16px 0 20px;font-size:14px}
.spec th{text-align:left;color:var(--mute);width:34%;padding:8px;border-bottom:1px solid var(--glass-border);font-weight:600}
.spec td{padding:8px 0;border-bottom:1px solid rgba(255,255,255,.06);font-weight:600}
.buyrow{display:flex;gap:10px;flex-wrap:wrap}
.add.solid{background:var(--glass);border:1px solid var(--glass-border);color:var(--ink)}
.buy{background:linear-gradient(135deg,var(--purple),var(--cyan),var(--pink));border:0;color:#fff}
.sku-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(52px,1fr));gap:8px}
.sku{
  border:1px solid var(--glass-border);border-radius:14px;overflow:hidden;
  background:var(--glass);backdrop-filter:blur(8px);cursor:pointer;color:var(--ink);font:inherit;padding:0;text-align:left;
}
.sku img{width:52px;height:52px;aspect-ratio:1;object-fit:cover;display:block;margin:0 auto}
.sku span{display:block;padding:4px 2px;font-size:9px;text-align:center;font-weight:600;line-height:1.2}
.related{margin-top:48px}
footer{flex-shrink:0;padding:40px 0 48px;font-size:13px;margin-top:auto;border-top:1px solid var(--glass-border);background:rgba(0,0,0,.2)}
.foot{width:min(1140px,calc(100% - 32px));margin:0 auto;display:grid;grid-template-columns:2fr 1fr 1fr 1fr;gap:24px}
.foot a{display:block;color:var(--mute);margin:6px 0;font-weight:600}
.foot a:hover{color:var(--cyan)}
.age{margin-top:24px;font-size:12px;color:#6b6080}
.mask{position:fixed;inset:0;background:rgba(8,4,20,.6);backdrop-filter:blur(4px);display:none;z-index:80}
.mask.show,.panel.show{display:block}
.panel{
  position:fixed;right:0;top:0;height:100%;width:min(420px,100%);
  background:rgba(18,8,42,.95);backdrop-filter:blur(24px);border-left:1px solid var(--glass-border);
  z-index:90;display:none;overflow:auto;
}
.panel header{
  display:flex;justify-content:space-between;align-items:center;
  padding:16px 18px;border-bottom:1px solid var(--glass-border);
  font-family:"Plus Jakarta Sans",sans-serif;font-size:18px;font-weight:700;
}
.panel .close{background:none;border:0;font-size:28px;cursor:pointer;color:var(--ink)}
.cart-box{padding:16px 18px}
.cart-item{display:grid;grid-template-columns:64px 1fr;gap:10px;margin-bottom:14px}
.cart-item img{width:64px;height:64px;object-fit:cover;border-radius:14px}
.cart-item .rm{color:var(--pink);cursor:pointer;font-size:12px;font-weight:700}
.total{font-weight:700;margin:12px 0;font-size:20px;font-family:"Plus Jakarta Sans",sans-serif;color:var(--cyan)}
.toast{
  position:fixed;bottom:24px;left:50%;transform:translateX(-50%) translateY(20px);
  background:linear-gradient(135deg,var(--purple),var(--pink));color:#fff;
  padding:12px 22px;border-radius:20px;opacity:0;transition:.2s;z-index:100;font-weight:700;
}
.toast.show{opacity:1;transform:translateX(-50%) translateY(0)}
.filter{display:flex;flex-wrap:wrap;gap:8px;margin:16px 0 22px}
.filter button{
  background:var(--glass);backdrop-filter:blur(8px);border:1px solid var(--glass-border);color:var(--ink);
  padding:8px 16px;border-radius:999px;cursor:pointer;font:inherit;font-weight:600;font-size:13px;
}
.filter button.on{background:linear-gradient(135deg,var(--purple),var(--cyan));border-color:transparent;color:#fff}
.glass-note{
  padding:28px;border-radius:24px;background:var(--glass);backdrop-filter:blur(16px);
  border:1px solid var(--glass-border);margin-top:24px;
}
.glass-note h2{font-size:24px;margin:0 0 10px;color:var(--cyan)}
@media(max-width:900px){
  .glass-hero,.pdp,.glass-stats,.foot,.series-grid{grid-template-columns:1fr}
  .glass-nav{display:none}
  .glass-nav.open{
    display:flex;flex-direction:column;position:absolute;left:16px;right:16px;top:calc(100% + 8px);
    background:rgba(18,8,42,.95);backdrop-filter:blur(20px);padding:16px;border-radius:20px;
    border:1px solid var(--glass-border);z-index:60;box-shadow:0 12px 40px rgba(0,0,0,.4);
  }
  .glass-header-inner{position:relative;flex-wrap:wrap}
  .glass-header{top:8px;margin-top:8px}
  .menu{display:inline-block}
}
@media(min-width:901px){.menu{display:none}}