@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,600;1,400&family=Noto+Serif+SC:wght@400;500;600&family=Noto+Sans+SC:wght@300;400;500&display=swap');

:root {
  --bg: #f6f3eb;
  --bg-elevated: #fffdf8;
  --ink: #1f2a24;
  --ink-soft: #5c6b62;
  --line: #d9e0d6;
  --accent: #3d5c4a;
  --accent-dark: #2a4034;
  --gold: #b8956b;
  --sale: #a85c3a;
  --wrap: min(1200px, 92vw);
  --serif: 'Playfair Display', 'Noto Serif SC', serif;
  --sans: 'Noto Sans SC', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button, input { font: inherit; }
.wrap { width: var(--wrap); margin: 0 auto; }

.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(246, 243, 235, 0.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 16px;
  padding: 20px 0;
}
.brand { justify-self: start; line-height: 1.15; }
.brand-name {
  font-family: var(--serif);
  font-size: 1.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--accent);
}
.brand-sub { font-size: 0.72rem; color: var(--ink-soft); margin-top: 4px; letter-spacing: 0.15em; }
.main-nav { display: flex; gap: 28px; list-style: none; font-size: 0.88rem; }
.main-nav a { opacity: 0.75; transition: opacity 0.2s var(--ease); }
.main-nav a:hover, .main-nav a.is-active { opacity: 1; color: var(--accent); }
.header-actions { justify-self: end; }
.bag-link { font-size: 0.88rem; border-bottom: 1px solid var(--ink); padding-bottom: 2px; }
.cart-badge {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 18px; height: 18px; padding: 0 5px;
  background: var(--accent); color: #fff; font-size: 0.7rem;
  border-radius: 9px; margin-left: 6px;
}

.hero {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: end;
  padding: 64px 0 72px;
  border-bottom: 1px solid var(--line);
  background: linear-gradient(180deg, #fffdf8 0%, var(--bg) 100%);
}
.hero-eyebrow {
  font-size: 0.8rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 18px;
}
.hero h1 {
  font-family: var(--serif);
  font-size: clamp(2.6rem, 5.5vw, 4rem);
  font-weight: 500;
  line-height: 1.08;
  color: var(--accent-dark);
}
.hero-lead {
  margin-top: 22px;
  max-width: 440px;
  color: var(--ink-soft);
  font-size: 1.02rem;
}
.hero-stat { display: flex; gap: 40px; margin-bottom: 28px; }
.hero-stat div span {
  display: block;
  font-family: var(--serif);
  font-size: 2.4rem;
  color: var(--accent);
  line-height: 1;
}
.hero-stat div small { font-size: 0.78rem; color: var(--ink-soft); }
.hero-cta {
  display: inline-block;
  font-size: 0.88rem;
  color: var(--accent);
  border-bottom: 1px solid var(--gold);
  padding-bottom: 4px;
  letter-spacing: 0.06em;
}
.hero-cta:hover { opacity: 0.7; }

.shop-head {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  padding: 56px 0 28px;
}
.shop-head h2 {
  font-family: var(--serif);
  font-size: 1.85rem;
  font-weight: 500;
}
.shop-tools { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
#toolbar-filters { display: flex; flex-wrap: wrap; gap: 8px; }
.filter-chip {
  padding: 8px 16px;
  border: 1px solid var(--line);
  background: var(--bg-elevated);
  border-radius: 999px;
  font-size: 0.82rem;
  cursor: pointer;
  transition: all 0.2s var(--ease);
}
.filter-chip.is-active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}
.search-input {
  padding: 10px 16px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--bg-elevated);
  min-width: 200px;
  font-size: 0.88rem;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 28px 22px;
  padding-bottom: 88px;
}
.product-card { display: flex; flex-direction: column; }
.card-media {
  position: relative;
  aspect-ratio: 4/5;
  overflow: hidden;
  background: #ebe6dc;
  border: 1px solid var(--line);
}
.card-media img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease);
}
.product-card:hover .card-media img { transform: scale(1.04); }
.card-tag {
  position: absolute; top: 12px; left: 12px;
  background: var(--sale); color: #fff;
  font-size: 0.72rem; padding: 4px 10px;
  letter-spacing: 0.05em;
}
.card-body { padding: 16px 4px 0; }
.card-cat {
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  color: var(--gold);
  text-transform: uppercase;
}
.card-title {
  font-family: var(--serif);
  font-size: 1.05rem;
  font-weight: 500;
  margin: 8px 0 10px;
  line-height: 1.35;
}
.card-price { display: flex; align-items: baseline; gap: 10px; margin-bottom: 14px; }
.price-now { font-size: 1.1rem; font-weight: 500; color: var(--accent); }
.price-was { font-size: 0.85rem; color: var(--ink-soft); text-decoration: line-through; }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  padding: 12px 20px;
  border: 1px solid transparent;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: all 0.2s var(--ease);
}
.btn-dark { background: var(--accent); color: #fff; border-color: var(--accent); width: 100%; }
.btn-dark:hover { background: var(--accent-dark); }
.btn-outline { border-color: var(--line); background: transparent; }
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }
.btn-lg { padding: 14px 28px; }
.btn-block { width: 100%; }
.btn-ghost { background: transparent; border-color: var(--line); color: var(--ink-soft); }

.page-pad { padding: 48px 0 80px; }
.breadcrumb { font-size: 0.85rem; color: var(--ink-soft); margin-bottom: 32px; }
.breadcrumb a:hover { color: var(--accent); }

.detail-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}
.detail-gallery {
  border: 1px solid var(--line);
  background: var(--bg-elevated);
  aspect-ratio: 4/5;
  overflow: hidden;
}
.detail-gallery img { width: 100%; height: 100%; object-fit: cover; }
.detail-tag {
  display: inline-block;
  background: var(--sale); color: #fff;
  font-size: 0.75rem; padding: 4px 12px; margin-bottom: 12px;
}
.detail-cat { font-size: 0.8rem; letter-spacing: 0.15em; color: var(--gold); margin-bottom: 8px; }
.detail-info h1 {
  font-family: var(--serif);
  font-size: 2rem;
  font-weight: 500;
  line-height: 1.2;
  margin-bottom: 12px;
}
.detail-meta { font-size: 0.88rem; color: var(--ink-soft); margin-bottom: 20px; }
.detail-price { display: flex; align-items: baseline; gap: 12px; margin-bottom: 20px; }
.detail-price .price-now { font-size: 1.75rem; }
.detail-desc { color: var(--ink-soft); margin-bottom: 28px; line-height: 1.75; }
.qty-row { display: flex; align-items: center; gap: 12px; margin-bottom: 24px; }
.qty-label { font-size: 0.88rem; color: var(--ink-soft); }
.qty-btn {
  width: 36px; height: 36px;
  border: 1px solid var(--line);
  background: var(--bg-elevated);
  cursor: pointer;
  font-size: 1.1rem;
}
#qty-input {
  width: 56px; text-align: center;
  border: 1px solid var(--line);
  padding: 8px;
  background: var(--bg-elevated);
}
.detail-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.detail-actions .btn-dark { width: auto; flex: 1; min-width: 160px; }

.cart-page h1 { font-family: var(--serif); font-size: 2rem; margin-bottom: 32px; }
.cart-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 40px;
  align-items: start;
}
.cart-list { border: 1px solid var(--line); background: var(--bg-elevated); }
.cart-row {
  display: grid;
  grid-template-columns: 80px 1fr auto auto auto;
  gap: 16px;
  align-items: center;
  padding: 20px;
  border-bottom: 1px solid var(--line);
}
.cart-row:last-child { border-bottom: none; }
.cart-thumb {
  width: 80px; aspect-ratio: 1;
  overflow: hidden;
  border: 1px solid var(--line);
}
.cart-thumb img { width: 100%; height: 100%; object-fit: cover; }
.cart-cat { font-size: 0.72rem; color: var(--gold); letter-spacing: 0.1em; }
.cart-name { display: block; font-family: var(--serif); margin: 4px 0; }
.cart-unit { font-size: 0.85rem; color: var(--ink-soft); }
.cart-qty { display: flex; align-items: center; gap: 4px; }
.cart-line-total { font-weight: 500; min-width: 72px; text-align: right; }
.cart-remove {
  border: none; background: none;
  font-size: 1.4rem; color: var(--ink-soft);
  cursor: pointer; line-height: 1;
}
.cart-summary {
  border: 1px solid var(--line);
  background: var(--bg-elevated);
  padding: 28px;
  position: sticky; top: 100px;
}
.summary-row {
  display: flex; justify-content: space-between;
  font-size: 1.1rem; margin-bottom: 12px;
}
.summary-note { font-size: 0.82rem; color: var(--ink-soft); margin-bottom: 24px; }

.content-page { padding: 56px 0 80px; max-width: 720px; }
.content-page h1 { font-family: var(--serif); font-size: 2.2rem; margin-bottom: 28px; }
.prose h2 {
  font-family: var(--serif);
  font-size: 1.25rem;
  margin: 28px 0 12px;
  color: var(--accent);
}
.prose p { color: var(--ink-soft); margin-bottom: 12px; }
.contact-card {
  border: 1px solid var(--line);
  background: var(--bg-elevated);
  padding: 40px;
  margin-top: 16px;
}
.contact-company { font-family: var(--serif); font-size: 1.35rem; }

.site-footer {
  border-top: 1px solid var(--line);
  padding: 48px 0 40px;
  background: #fffdf8;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  gap: 24px;
  align-items: start;
}
.footer-logo {
  font-family: var(--serif);
  font-size: 1.4rem;
  color: var(--accent);
  display: block;
}
.footer-sub { font-size: 0.8rem; color: var(--ink-soft); }
.footer-nav { display: flex; flex-wrap: wrap; gap: 20px; font-size: 0.85rem; }
.footer-nav a:hover { color: var(--accent); }
.footer-legal { justify-self: end; text-align: right; font-size: 0.78rem; color: var(--ink-soft); line-height: 1.7; }
.footer-icp { color: var(--ink-soft); }

.empty-msg, .empty-state { text-align: center; padding: 48px 20px; color: var(--ink-soft); }
.empty-state h2 { font-family: var(--serif); color: var(--ink); margin-bottom: 12px; }
.empty-state .btn { margin-top: 20px; }

.toast {
  position: fixed; bottom: 28px; left: 50%;
  transform: translateX(-50%) translateY(80px);
  background: var(--accent); color: #fff;
  padding: 12px 24px; font-size: 0.88rem;
  opacity: 0; transition: all 0.3s var(--ease);
  z-index: 200; letter-spacing: 0.04em;
}
.toast.show { transform: translateX(-50%) translateY(0); opacity: 1; }

@media (max-width: 900px) {
  .header-inner { grid-template-columns: 1fr auto; }
  .main-nav { display: none; }
  .hero, .detail-layout, .cart-layout, .footer-grid { grid-template-columns: 1fr; }
  .hero-side { order: -1; }
  .footer-legal { text-align: left; justify-self: start; }
  .cart-row { grid-template-columns: 72px 1fr; }
  .cart-qty, .cart-line-total, .cart-remove { grid-column: 2; }
}