/* 假電商版型 —— 刻意做得像一間真的店，因為要驗的是「從商品頁彈出選物間」這條動線，
   不是選物間本身好不好看。版型太假的話，看的人會把注意力放錯地方。 */
:root {
  --night: #12162E;
  --night-2: #1A2043;
  --amber: #FFB347;
  --mint: #5CC8A8;
  --cream: #FAF4E4;
  --edge: rgba(250, 244, 228, 0.14);
  --font: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", system-ui, sans-serif;
}
* { box-sizing: border-box; margin: 0; }
body {
  background: var(--night); color: var(--cream); font-family: var(--font);
  line-height: 1.6; -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
code { font-family: ui-monospace, Menlo, monospace; font-size: .88em; color: var(--mint); }

.shop-head {
  display: flex; align-items: center; gap: 22px; flex-wrap: wrap;
  padding: 16px 26px; border-bottom: 1px solid var(--edge);
  position: sticky; top: 0; background: rgba(18,22,46,.9); backdrop-filter: blur(10px); z-index: 10;
}
.logo { font-weight: 800; font-size: 18px; letter-spacing: .02em; }
.logo span { color: var(--amber); margin-left: 6px; font-weight: 500; font-size: 13px; }
.shop-head nav { margin-left: auto; display: flex; gap: 18px; font-size: 13.5px; opacity: .72; }
.shop-head nav a:hover { opacity: 1; color: var(--mint); }

.shop { max-width: 1120px; margin: 0 auto; padding: 40px 26px 80px; }
.hero { padding: 26px 0 46px; max-width: 720px; }
.hero h1 { font-size: clamp(26px, 4.4vw, 42px); line-height: 1.28; letter-spacing: -.01em; }
.hero p { margin-top: 16px; opacity: .74; font-size: 15px; }
.hero-actions { display: flex; gap: 10px; margin-top: 24px; flex-wrap: wrap; }

.btn {
  display: inline-block; padding: 12px 20px; border-radius: 11px;
  background: var(--amber); color: #241703; font-weight: 700; font-size: 14.5px;
  border: 0; cursor: pointer; font-family: inherit; transition: .15s;
}
.btn:hover { filter: brightness(1.08); transform: translateY(-1px); }
.btn.ghost { background: transparent; color: var(--cream); border: 1px solid var(--edge); }
.btn.ghost:hover { border-color: var(--mint); }
.btn.big { width: 100%; padding: 15px; font-size: 15.5px; margin-bottom: 10px; }

.sec { font-size: 13px; letter-spacing: .12em; text-transform: uppercase; opacity: .5; margin-bottom: 16px; }
.grid { display: grid; gap: 18px; grid-template-columns: repeat(auto-fill, minmax(212px, 1fr)); }
.card {
  background: var(--night-2); border: 1px solid var(--edge); border-radius: 15px;
  padding: 12px; transition: .16s;
}
.card:hover { transform: translateY(-3px); border-color: var(--mint); }
.thumb {
  position: relative; aspect-ratio: 1; border-radius: 10px; overflow: hidden;
  background: linear-gradient(135deg, var(--a), var(--b)); margin-bottom: 11px;
}
.thumb img { width: 100%; height: 100%; object-fit: cover; opacity: .92; image-rendering: pixelated; }
.thumb .cat {
  position: absolute; left: 8px; top: 8px; font-size: 11px; padding: 3px 8px;
  border-radius: 999px; background: rgba(18,22,46,.78); backdrop-filter: blur(4px);
}
.card h3 { font-size: 15px; margin-bottom: 6px; }
.sw { display: flex; align-items: center; gap: 4px; margin-bottom: 8px; }
.sw i { width: 13px; height: 13px; border-radius: 4px; box-shadow: inset 0 0 0 1px rgba(0,0,0,.3); }
.sw em { font-style: normal; font-size: 11.5px; opacity: .5; margin-left: 5px; }
.price { font-weight: 700; color: var(--amber); font-size: 15px; }

/* ── 商品詳情頁 ── */
.pdp { max-width: 1120px; margin: 0 auto; padding: 34px 26px 90px; display: grid; gap: 40px; grid-template-columns: 1.05fr 1fr; }
@media (max-width: 860px) { .pdp { grid-template-columns: 1fr; gap: 24px; } }
.pdp-media { position: relative; }
.pdp-img {
  width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: 16px;
  border: 1px solid var(--edge); display: none; image-rendering: pixelated;
}
.pdp-img.on { display: block; }
.pdp-note { margin-top: 10px; font-size: 12.5px; opacity: .55; text-align: center; }
.crumb { font-size: 13px; opacity: .55; }
.pdp-info h1 { font-size: 30px; margin: 10px 0 4px; }
.sku { font-size: 12.5px; opacity: .5; margin-bottom: 14px; }
.lede { opacity: .78; margin-bottom: 20px; }
.pdp-price { font-size: 26px; font-weight: 800; color: var(--amber); margin-bottom: 22px; }
.pdp-label { display: block; font-size: 12.5px; opacity: .6; margin-bottom: 9px; }
.pdp-label b { color: var(--mint); font-size: 14px; }
.pdp-sws { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 22px; }
.pdp-sw {
  width: 40px; height: 40px; border-radius: 11px; cursor: pointer;
  border: 2px solid transparent; box-shadow: inset 0 0 0 1px rgba(0,0,0,.35); transition: .13s;
}
.pdp-sw:hover { transform: translateY(-2px); }
.pdp-sw.on { border-color: var(--cream); transform: translateY(-2px); }
.pdp-meta { list-style: none; padding: 18px 0 0; margin-top: 18px; border-top: 1px solid var(--edge); font-size: 12.5px; opacity: .6; }
.pdp-meta li { padding: 2px 0; }

.shop-foot { border-top: 1px solid var(--edge); padding: 26px; text-align: center; font-size: 12.5px; opacity: .5; }
.shop-foot strong { color: var(--amber); }
.shop-foot p + p { margin-top: 5px; }

/* ── 探針頁 ── */
.probe { max-width: 900px; margin: 0 auto; padding: 34px 26px 90px; }
.probe h1 { font-size: 28px; margin-bottom: 8px; }
.probe h2 { font-size: 17px; margin: 30px 0 10px; color: var(--amber); }
.probe p { opacity: .78; margin-bottom: 12px; }
.probe pre {
  background: #0B0E1E; border: 1px solid var(--edge); border-radius: 11px;
  padding: 14px; overflow-x: auto; font-size: 12.5px; line-height: 1.6;
}
.probe table { width: 100%; border-collapse: collapse; font-size: 13.5px; margin: 12px 0; }
.probe th, .probe td { border: 1px solid var(--edge); padding: 8px 10px; text-align: left; vertical-align: top; }
.probe th { background: var(--night-2); font-weight: 600; }
.probe .ok { color: var(--mint); }
.probe .no { color: #FF7B7B; }
.probe .tbd { color: var(--amber); }