:root {
  --bg: #faf7f2;
  --surface: #ffffff;
  --ink: #1f2a37;
  --ink-soft: #5b6573;
  --line: #e6e1d9;
  --brand: #2f6b4f;
  --brand-soft: #d8ebe0;
  --hot: #d92e2e;
  --sold: #6b6b6b;
  --price: #c33a2c;
  --price-strike: #999;
  --shadow: 0 4px 16px rgba(20, 30, 40, 0.06);
  --radius: 14px;
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
html { font-size: 18px; }   /* 基礎字級放大，給 50+ 客群 */
body {
  font-family: "Noto Sans TC", system-ui, -apple-system, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
  line-height: 1.65;
  font-size: 18px;
}

a { color: var(--brand); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}
.brand {
  display: flex;
  align-items: baseline;
  gap: 10px;
  text-decoration: none;
  color: var(--ink);
}
.brand-name {
  font-size: 30px;
  font-weight: 900;
  letter-spacing: 1px;
  color: var(--brand);
}
.brand-en {
  font-size: 14px;
  color: var(--ink-soft);
  letter-spacing: 1.5px;
  text-transform: uppercase;
}

.search-wrap {
  position: relative;
  flex: 1 1 360px;
  max-width: 640px;
  margin-left: auto;
}
#searchInput {
  width: 100%;
  padding: 16px 44px 16px 52px;
  border: 1px solid var(--line);
  border-radius: 999px;
  font-size: 19px;
  background: var(--surface) url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='22' height='22' viewBox='0 0 24 24' fill='none' stroke='%235b6573' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'><circle cx='11' cy='11' r='7'/><path d='m20 20-3.5-3.5'/></svg>") no-repeat 18px center;
  font-family: inherit;
  color: var(--ink);
  transition: border-color .15s, box-shadow .15s;
}
#searchInput:focus {
  outline: none;
  border-color: var(--brand);
  box-shadow: 0 0 0 3px var(--brand-soft);
}
#searchInput::placeholder { color: #98a0a8; }
#searchClear {
  position: absolute;
  right: 10px;
  top: 50%;
  transform: translateY(-50%);
  width: 34px;
  height: 34px;
  border: 0;
  border-radius: 50%;
  background: #eee;
  color: #555;
  font-size: 22px;
  cursor: pointer;
  line-height: 1;
}
#searchClear:hover { background: #ddd; }

/* ---------- Main / Status ---------- */
.site-main {
  max-width: 1200px;
  margin: 0 auto;
  padding: 28px 20px 60px;
}
.status, .empty {
  text-align: center;
  padding: 48px 20px;
  color: var(--ink-soft);
  font-size: 19px;
}
.empty p { font-size: 19px; }

/* ---------- Gallery ---------- */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 22px;
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  cursor: pointer;
  transition: transform .15s, box-shadow .15s;
  display: flex;
  flex-direction: column;
}
.card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow);
}

.card-image-wrap {
  position: relative;
  aspect-ratio: 1 / 1;
  background: #f0eee9;
  overflow: hidden;
}
.card-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: filter .2s;
}
.card.is-sold .card-image-wrap img {
  filter: grayscale(1) brightness(0.85);
}

.card-body {
  padding: 14px 16px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  flex: 1;
}
.card-title {
  font-size: 19px;
  font-weight: 700;
  line-height: 1.4;
  margin: 0;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  min-height: 2.8em;
}
.card-usage {
  font-size: 15px;
  color: var(--ink-soft);
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.card-meta {
  margin-top: auto;
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 8px;
}

.price {
  display: flex;
  align-items: baseline;
  gap: 6px;
  flex-wrap: wrap;
}
.price-sale {
  color: var(--price);
  font-weight: 800;
  font-size: 26px;
}
.price-sale::before { content: "$"; font-size: 16px; margin-right: 2px; }
.price-original {
  color: var(--price-strike);
  text-decoration: line-through;
  font-size: 17px;
}
.price-original::before { content: "$"; font-size: 14px; margin-right: 1px; }
.price-only {
  color: var(--ink);
  font-weight: 800;
  font-size: 26px;
}
.price-only::before { content: "$"; font-size: 16px; margin-right: 2px; }
.price-consult {
  color: var(--brand);
  font-weight: 700;
  font-size: 16px;
  background: var(--brand-soft);
  padding: 5px 12px;
  border-radius: 999px;
}

.qty {
  font-size: 15px;
  color: var(--ink-soft);
}
.qty.is-low { color: var(--hot); font-weight: 700; }

/* ---------- 熱賣中跑馬燈（蓋在圖片上半部，不擋產品本身）---------- */
.hot-marquee {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 38px;
  background: linear-gradient(90deg,
    #b91c1c 0%,
    #dc2626 25%,
    #ef4444 50%,
    #dc2626 75%,
    #b91c1c 100%);
  color: #fff;
  font-weight: 900;
  font-size: 18px;
  letter-spacing: 3px;
  display: flex;
  align-items: center;
  overflow: hidden;
  z-index: 5;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.25);
  pointer-events: none;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.35);
}
.hot-marquee-track {
  display: flex;
  white-space: nowrap;
  animation: marquee 18s linear infinite;
  will-change: transform;
}
.hot-marquee-track span {
  display: inline-block;
  flex-shrink: 0;
}
@keyframes marquee {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* 詳細視窗版本：略大一點 */
.modal .hot-marquee {
  height: 46px;
  font-size: 22px;
  letter-spacing: 4px;
}
.modal .hot-marquee-track {
  animation-duration: 22s;
}

/* ---------- Stamps (印章) ---------- */
.stamps {
  position: absolute;
  inset: 0;
  pointer-events: none;
  display: flex;
  align-items: center;
  justify-content: center;
}
.stamp {
  font-family: "Noto Sans TC", sans-serif;
  font-weight: 900;
  letter-spacing: 6px;
  border: 6px double currentColor;
  padding: 12px 24px 12px 30px;
  border-radius: 6px;
  text-align: center;
  line-height: 1;
  text-transform: uppercase;
  opacity: 0.88;
  transform: rotate(-14deg);
  font-size: 38px;
  background: rgba(255, 255, 255, 0.55);
  backdrop-filter: blur(1px);
  -webkit-backdrop-filter: blur(1px);
  box-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}
.stamp.is-hot {
  color: var(--hot);
  background: rgba(255, 230, 230, 0.7);
}
.stamp.is-sold {
  color: #2a2a2a;
  border-color: #2a2a2a;
  background: rgba(245, 245, 245, 0.75);
  opacity: 0.95;
}

/* Card stamp slightly smaller */
.card .stamp {
  font-size: 30px;
  padding: 9px 18px 9px 24px;
  border-width: 5px;
  letter-spacing: 5px;
}

/* ---------- Modal ---------- */
.modal {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.modal-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(20, 28, 38, 0.6);
}
.modal-card {
  position: relative;
  background: var(--surface);
  border-radius: var(--radius);
  max-width: 920px;
  width: 100%;
  max-height: 90vh;
  overflow: hidden;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}
@media (max-width: 720px) {
  .modal-card { grid-template-columns: 1fr; max-height: 95vh; overflow-y: auto; }
}
.modal-close {
  position: absolute;
  top: 12px;
  right: 14px;
  z-index: 2;
  width: 44px;
  height: 44px;
  border: 0;
  border-radius: 50%;
  background: rgba(255,255,255,0.95);
  color: #333;
  font-size: 26px;
  cursor: pointer;
  box-shadow: 0 2px 6px rgba(0,0,0,0.15);
}
.modal-image-wrap {
  position: relative;
  background: #f0eee9;
  aspect-ratio: 1 / 1;
}
.modal-image-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.modal.is-sold .modal-image-wrap img { filter: grayscale(1) brightness(0.85); }
.modal-body {
  padding: 28px 30px 30px;
  overflow-y: auto;
}
.modal-title {
  font-size: 28px;
  margin: 0 0 16px;
  line-height: 1.35;
  font-weight: 700;
}
.modal-price {
  margin-bottom: 18px;
  display: flex;
  align-items: baseline;
  gap: 12px;
  flex-wrap: wrap;
}
.modal-price .price-sale { font-size: 36px; }
.modal-price .price-only { font-size: 36px; }
.modal-price .price-original { font-size: 20px; }
.modal-price .price-consult { font-size: 18px; padding: 6px 14px; }
.modal-usage {
  background: #f7f4ee;
  border-left: 4px solid var(--brand);
  padding: 14px 18px;
  border-radius: 6px;
  margin-bottom: 14px;
  font-size: 17px;
  line-height: 1.6;
  white-space: pre-wrap;
}
.modal-qty {
  font-size: 17px;
  color: var(--ink-soft);
  margin-bottom: 14px;
}
.modal-qty.is-low { color: var(--hot); font-weight: 700; }
.modal-caption {
  font-size: 16px;
  color: var(--ink-soft);
  white-space: pre-wrap;
  border-top: 1px solid var(--line);
  padding-top: 14px;
  margin: 14px 0;
  max-height: 240px;
  overflow-y: auto;
  line-height: 1.65;
}
.modal-ig {
  display: inline-block;
  margin-top: 12px;
  font-size: 17px;
  font-weight: 600;
}

/* ---------- Footer ---------- */
.site-footer {
  background: #2a3540;
  color: #d4dae0;
  padding: 40px 20px 24px;
  margin-top: 60px;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 30px;
}
.footer-block h3 {
  margin: 0 0 12px;
  font-size: 16px;
  letter-spacing: 1.5px;
  color: #fff;
  text-transform: uppercase;
}
.footer-block p { margin: 8px 0; font-size: 17px; line-height: 1.7; }
.footer-block a { color: #b8e2cb; }
.footer-bottom {
  max-width: 1200px;
  margin: 28px auto 0;
  padding-top: 18px;
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 14px;
  color: #8a96a0;
  text-align: center;
}

/* ---------- Utility ---------- */
[hidden] { display: none !important; }

/* Highlight matched search text */
mark {
  background: #fff3a8;
  color: inherit;
  padding: 0 2px;
  border-radius: 2px;
}