:root {
  --bg: #f6f0e8;
  --panel: #fffaf4;
  --ink: #2f2a25;
  --muted: #7d7064;
  --line: rgba(62, 49, 37, 0.12);
  --rose: #d98f7a;
  --sage: #88977d;
  --clay: #c46c54;
  --sand: #edd8bf;
  --card: #fffdf9;
  --shadow: 0 20px 60px rgba(63, 39, 17, 0.09);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Noto Sans TC", system-ui, sans-serif;
  background:
    radial-gradient(circle at top left, rgba(217,143,122,0.12), transparent 28%),
    radial-gradient(circle at bottom right, rgba(136,151,125,0.12), transparent 25%),
    var(--bg);
  color: var(--ink);
}
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
img { display: block; width: 100%; }

.mobile-topbar {
  display: none;
  position: sticky;
  top: 0;
  z-index: 40;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  background: rgba(246, 240, 232, 0.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.mobile-brand { font-weight: 800; letter-spacing: 0.03em; }
.mobile-cart-link {
  width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center;
  background: var(--card); box-shadow: var(--shadow); font-weight: 800;
}
.icon-btn {
  width: 42px; height: 42px; border: 0; border-radius: 50%; background: var(--card);
  box-shadow: var(--shadow); cursor: pointer; font-size: 20px;
}

.site-shell {
  display: grid;
  grid-template-columns: 290px minmax(0, 1fr);
  min-height: 100vh;
}
.sidebar {
  position: sticky;
  top: 0;
  height: 100vh;
  padding: 28px 22px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-right: 1px solid var(--line);
  background: rgba(255, 250, 244, 0.7);
  backdrop-filter: blur(10px);
}
.brand-lockup {
  display: inline-flex;
  flex-direction: column;
  gap: 3px;
  padding-bottom: 26px;
}
.brand-cn { font-size: 30px; font-weight: 800; letter-spacing: 0.05em; }
.brand-en { font-size: 13px; color: var(--muted); letter-spacing: 0.12em; text-transform: uppercase; }
.sidebar-note {
  color: var(--muted);
  line-height: 1.8;
  font-size: 14px;
  padding: 18px 0 24px;
  border-top: 1px dashed var(--line);
}
.side-nav {
  display: grid;
  gap: 10px;
}
.side-nav a {
  padding: 14px 16px;
  border-radius: 999px;
  color: var(--ink);
  background: transparent;
  transition: 0.25s ease;
  border: 1px solid transparent;
}
.side-nav a.active,
.side-nav a:hover {
  background: var(--card);
  border-color: var(--line);
  box-shadow: 0 10px 24px rgba(74, 50, 31, 0.08);
}
.contact-card {
  padding: 20px;
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(237,216,191,0.6), rgba(255,253,249,0.96));
  border: 1px solid rgba(196,108,84,0.12);
}
.contact-label {
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 10px;
  letter-spacing: 0.08em;
}
.contact-item {
  font-size: 14px;
  line-height: 1.8;
  word-break: break-word;
}

.content {
  padding: 28px 30px 90px;
}
.page {
  display: grid;
  gap: 28px;
}
.surface {
  background: rgba(255, 253, 249, 0.78);
  border: 1px solid rgba(62,49,37,0.08);
  box-shadow: var(--shadow);
}
.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.95fr);
  gap: 28px;
  align-items: stretch;
  padding: 24px;
  border-radius: 40px;
}
.hero-copy {
  padding: 18px 8px 18px 6px;
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(136,151,125,0.12);
  color: #50604a;
  font-size: 13px;
  letter-spacing: 0.03em;
}
.eyebrow::before {
  content: "";
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--sage);
}
.hero h1 {
  margin: 18px 0 12px;
  font-size: clamp(34px, 5vw, 70px);
  line-height: 1.03;
  letter-spacing: -0.04em;
}
.hero p {
  font-size: 17px;
  color: var(--muted);
  line-height: 1.85;
  max-width: 58ch;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}
.btn, .ghost-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 0;
  cursor: pointer;
  padding: 14px 20px;
  border-radius: 999px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.btn:hover, .ghost-btn:hover { transform: translateY(-2px); }
.btn {
  background: var(--clay);
  color: white;
  box-shadow: 0 12px 24px rgba(196,108,84,0.25);
}
.ghost-btn {
  background: white;
  color: var(--ink);
  border: 1px solid var(--line);
}
.hero-mosaic {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  grid-template-rows: 220px 220px;
  gap: 18px;
}
.mosaic-card {
  overflow: hidden;
  position: relative;
  border-radius: 28px;
  background: #fff;
  box-shadow: var(--shadow);
}
.mosaic-card img { height: 100%; object-fit: cover; }
.mosaic-card.large { grid-row: span 2; }
.mosaic-card .caption {
  position: absolute;
  left: 14px;
  right: 14px;
  bottom: 14px;
  padding: 12px 14px;
  border-radius: 18px;
  background: rgba(255,250,244,0.84);
  backdrop-filter: blur(8px);
  font-size: 13px;
  line-height: 1.6;
}

.section-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 24px;
}
.module {
  border-radius: 34px;
  padding: 24px;
}
.module h2, .module h3 {
  margin: 0 0 10px;
  letter-spacing: -0.03em;
}
.module p { color: var(--muted); line-height: 1.8; }
.ribbon-cards {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  margin-top: 18px;
}
.ribbon-card {
  padding: 18px;
  border-radius: 22px;
  background: var(--card);
  border: 1px solid var(--line);
}
.ribbon-card strong { display: block; margin-bottom: 10px; font-size: 18px; }
.ribbon-card span { color: var(--muted); font-size: 14px; line-height: 1.7; }
.category-rail {
  display: grid;
  gap: 12px;
  margin-top: 16px;
}
.category-band {
  display: grid;
  grid-template-columns: 104px 1fr auto;
  align-items: center;
  gap: 16px;
  padding: 16px;
  border-radius: 22px;
  background: var(--card);
  border: 1px solid var(--line);
}
.category-band img {
  width: 104px;
  height: 104px;
  object-fit: cover;
  border-radius: 18px;
}
.category-band small { display: block; color: var(--muted); margin-top: 4px; }
.category-pill {
  padding: 10px 14px;
  border-radius: 999px;
  background: rgba(136,151,125,0.12);
  color: #52614c;
  white-space: nowrap;
}

.product-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}
.product-spot {
  display: grid;
  gap: 14px;
  padding: 14px;
  border-radius: 28px;
  background: linear-gradient(180deg, #fff, #fff8f1);
  border: 1px solid rgba(62,49,37,0.08);
}
.product-spot .photo {
  overflow: hidden;
  border-radius: 22px;
  aspect-ratio: 1 / 1;
}
.product-spot .photo img { height: 100%; object-fit: cover; }
.product-spot .meta { display: grid; gap: 8px; }
.price { font-weight: 800; }
.muted { color: var(--muted); }
.tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(217,143,122,0.12);
  color: #8a4f40;
  font-size: 12px;
  width: fit-content;
}

.story-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 18px;
}
.story-photo { border-radius: 28px; overflow: hidden; min-height: 340px; }
.story-photo img { height: 100%; object-fit: cover; }
.story-quote {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 28px;
  border-radius: 28px;
  background: linear-gradient(160deg, rgba(217,143,122,0.14), rgba(255,255,255,0.88));
  border: 1px solid rgba(62,49,37,0.08);
}
.story-quote strong { font-size: 28px; line-height: 1.25; letter-spacing: -0.03em; }

.toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 18px 22px;
  border-radius: 28px;
}
.toolbar h1, .toolbar h2 { margin: 0; letter-spacing: -0.03em; }
.filter-row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.filter-chip {
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: white;
  cursor: pointer;
}
.filter-chip.active {
  background: var(--clay);
  border-color: transparent;
  color: white;
}
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}
.product-card {
  display: grid;
  gap: 14px;
  padding: 16px;
  border-radius: 30px;
  background: linear-gradient(180deg, rgba(255,255,255,0.92), rgba(255,248,240,0.95));
  border: 1px solid rgba(62,49,37,0.08);
  box-shadow: var(--shadow);
}
.product-card:nth-child(3n+1) { border-radius: 32px 32px 24px 32px; }
.product-card:nth-child(3n+2) { border-radius: 22px 34px 34px 22px; }
.product-card:nth-child(3n+3) { border-radius: 34px 24px 34px 24px; }
.product-image-wrap {
  position: relative;
  overflow: hidden;
  border-radius: 24px;
  aspect-ratio: 1 / 1;
  background: #fff;
}
.product-image-wrap img {
  height: 100%; object-fit: cover; transition: transform 0.4s ease;
}
.product-card:hover .product-image-wrap img { transform: scale(1.04); }
.product-overlay {
  position: absolute;
  inset: auto 12px 12px 12px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  border-radius: 18px;
  background: rgba(255, 250, 244, 0.82);
  backdrop-filter: blur(8px);
  font-size: 12px;
}
.product-body { display: grid; gap: 10px; }
.product-title { font-size: 20px; font-weight: 700; line-height: 1.35; }
.product-desc { color: var(--muted); line-height: 1.8; font-size: 14px; }
.product-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.small-btn {
  padding: 11px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #fff;
  cursor: pointer;
}
.small-btn.primary { background: var(--clay); color: #fff; border-color: transparent; }

.detail-layout {
  display: grid;
  grid-template-columns: minmax(360px, 0.9fr) minmax(0, 1.1fr);
  gap: 22px;
}
.detail-gallery {
  padding: 18px;
  border-radius: 34px;
}
.detail-gallery .main-photo {
  overflow: hidden;
  border-radius: 28px;
  background: white;
  aspect-ratio: 1 / 1;
}
.detail-gallery .main-photo img { height: 100%; object-fit: cover; }
.detail-info {
  padding: 28px;
  border-radius: 34px;
}
.detail-info h1 { margin: 14px 0 10px; font-size: clamp(30px, 4vw, 46px); line-height: 1.1; }
.detail-points {
  display: grid;
  gap: 10px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}
.detail-points li {
  position: relative;
  padding-left: 22px;
  color: var(--muted);
  line-height: 1.8;
}
.detail-points li::before {
  content: "•";
  position: absolute;
  left: 0;
  color: var(--clay);
}
.qty-box {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #fff;
}
.qty-box button { border: 0; background: transparent; font-size: 22px; cursor: pointer; }
.feature-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 16px;
}
.feature-cloud span {
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(136,151,125,0.12);
  color: #50604a;
  font-size: 13px;
}

.split-panel {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 20px;
}
.cart-items,
.checkout-panel,
.summary-panel,
.story-panel {
  padding: 24px;
  border-radius: 30px;
}
.cart-row {
  display: grid;
  grid-template-columns: 110px 1fr auto;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px dashed var(--line);
}
.cart-row:last-child { border-bottom: 0; }
.cart-row img {
  width: 110px; height: 110px; object-fit: cover; border-radius: 18px; background: #fff;
}
.cart-controls { display: flex; align-items: center; gap: 10px; margin-top: 12px; }
.cart-controls button {
  width: 32px; height: 32px; border-radius: 50%; border: 1px solid var(--line); background: #fff; cursor: pointer;
}
.summary-line {
  display: flex;
  justify-content: space-between;
  gap: 14px;
  padding: 10px 0;
  color: var(--muted);
}
.summary-line.total { color: var(--ink); font-weight: 800; font-size: 20px; }
.input-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.field {
  display: grid;
  gap: 8px;
}
.field.full { grid-column: 1 / -1; }
.field label { color: var(--muted); font-size: 14px; }
.field input, .field textarea, .field select {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 14px 16px;
  background: #fff;
}
.field textarea { min-height: 110px; resize: vertical; }
.notice {
  padding: 14px 16px;
  border-radius: 18px;
  background: rgba(237,216,191,0.45);
  color: var(--muted);
  line-height: 1.8;
}
.empty-state {
  padding: 34px 24px;
  text-align: center;
  border-radius: 30px;
}

.floating-cart {
  position: fixed;
  right: 24px;
  bottom: 24px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  border: 0;
  border-radius: 999px;
  cursor: pointer;
  background: #2f2a25;
  color: white;
  box-shadow: 0 20px 40px rgba(47,42,37,0.22);
  z-index: 30;
}
.floating-cart strong {
  min-width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(255,255,255,0.12);
}
.toast {
  position: fixed;
  left: 50%;
  bottom: 28px;
  transform: translateX(-50%) translateY(120%);
  padding: 12px 16px;
  border-radius: 999px;
  background: #2f2a25;
  color: white;
  transition: 0.25s ease;
  z-index: 60;
}
.toast.show { transform: translateX(-50%) translateY(0); }
.order-modal {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  background: rgba(47,42,37,0.35);
  z-index: 70;
  padding: 18px;
}
.order-modal.hidden { display: none; }
.order-modal .box {
  max-width: 560px;
  width: 100%;
  padding: 30px;
  border-radius: 30px;
  background: var(--panel);
  box-shadow: var(--shadow);
}
.drawer-backdrop {
  display: none;
}

@media (max-width: 1180px) {
  .hero, .section-grid, .split-panel, .detail-layout, .story-block { grid-template-columns: 1fr; }
  .product-grid, .product-strip, .ribbon-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 920px) {
  .mobile-topbar { display: flex; }
  .site-shell { grid-template-columns: 1fr; }
  .sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    width: min(84vw, 320px);
    transform: translateX(-102%);
    transition: 0.28s ease;
    z-index: 55;
  }
  .sidebar.open { transform: translateX(0); }
  .drawer-backdrop.show {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(47,42,37,0.25);
    z-index: 50;
  }
  .content { padding: 18px 16px 90px; }
  .hero { padding: 18px; border-radius: 28px; }
  .hero-mosaic { grid-template-columns: 1fr 1fr; grid-template-rows: 180px 180px; }
  .category-band { grid-template-columns: 92px 1fr; }
  .category-pill { display: none; }
}
@media (max-width: 640px) {
  .product-grid, .product-strip, .ribbon-cards, .input-grid { grid-template-columns: 1fr; }
  .hero h1 { font-size: 38px; }
  .hero p { font-size: 15px; }
  .hero-mosaic { grid-template-columns: 1fr; grid-template-rows: repeat(3, 220px); }
  .mosaic-card.large { grid-row: span 1; }
  .cart-row { grid-template-columns: 1fr; }
  .floating-cart { right: 14px; bottom: 14px; }
}