:root {
  --color-primary: #4a154b;
  --color-primary-press: #611f69;
  --color-on-primary: #ffffff;
  --color-ink: #1d1d1d;
  --color-ink-mute: #696969;
  --color-link-blue: #1264a3;
  --color-canvas: #ffffff;
  --color-canvas-cream: #f4ede4;
  --color-canvas-lavender: #f9f0ff;
  --color-surface-aubergine: #4a154b;
  --color-hairline: #e6e6e6;
  --color-on-aubergine-mute: #d9bdde;
  --font-display: "Salesforce-Avant-Garde", Inter, system-ui, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-body: "Salesforce-Sans", Inter, system-ui, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  --rounded-sm: 4px;
  --rounded-lg: 12px;
  --rounded-xl: 16px;
  --rounded-pill: 90px;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-ink);
  background: var(--color-canvas-cream);
  line-height: 1.5;
}
a { color: var(--color-link-blue); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 1100px; margin: 0 auto; padding: 0 20px; }

.header {
  background: var(--color-canvas);
  padding: 14px 0;
  border-bottom: 1px solid var(--color-hairline);
}
.header-inner { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.logo {
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--color-primary);
  font-size: 24px;
}
.logo:hover { text-decoration: none; color: var(--color-primary); }
.search { flex: 1; min-width: 200px; display: flex; }
.search input {
  flex: 1;
  padding: 10px 12px;
  border: 1px solid var(--color-hairline);
  border-radius: var(--rounded-sm) 0 0 var(--rounded-sm);
  font: inherit;
}
.search button {
  padding: 10px 18px;
  border: 0;
  background: var(--color-primary);
  color: var(--color-on-primary);
  font: inherit;
  font-weight: 700;
  border-radius: 0 var(--rounded-pill) var(--rounded-pill) 0;
  cursor: pointer;
}
.links { display: flex; gap: 14px; font-size: 13px; font-weight: 700; }
.links a { color: var(--color-ink); }

.nav { background: var(--color-canvas-lavender); }
.nav-inner { display: flex; flex-wrap: wrap; gap: 4px 18px; padding: 10px 20px; }
.nav a { color: var(--color-ink); font-size: 14px; font-weight: 700; }
.nav a.on { color: var(--color-primary); }

.hero { padding: 24px 0 8px; }
.ph {
  background: #e4e0dc;
  color: #8a8a8a;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 13px;
  border-radius: var(--rounded-xl);
}
.banner { height: 200px; }

.section { padding: 28px 0; }
.section h2 {
  font-family: var(--font-display);
  font-size: 24px;
  margin: 0 0 14px;
}

.cats { display: flex; flex-wrap: wrap; gap: 8px; }
.cats a {
  background: var(--color-canvas);
  border-radius: var(--rounded-pill);
  padding: 8px 16px;
  color: var(--color-ink);
  font-size: 13px;
  font-weight: 700;
}
.cats a:hover { text-decoration: none; background: var(--color-canvas-lavender); color: var(--color-primary); }

.products { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.item {
  background: var(--color-canvas);
  border-radius: var(--rounded-xl);
  padding: 16px;
  color: var(--color-ink);
}
.item:hover { text-decoration: none; box-shadow: rgba(0, 0, 0, 0.1) 0 5px 20px 0; }
.item .ph { height: 120px; margin-bottom: 10px; }
.item h3 { margin: 0 0 4px; font-size: 14px; font-weight: 700; }
.price { color: var(--color-primary); font-weight: 700; }
.sub { color: var(--color-ink-mute); font-size: 12px; }

.layout { display: grid; grid-template-columns: 200px 1fr; gap: 24px; padding: 24px 0; }
.side a {
  display: block;
  padding: 10px 0;
  color: var(--color-ink);
  border-bottom: 1px solid var(--color-hairline);
  font-size: 14px;
}
.side a.on { color: var(--color-primary); font-weight: 700; }

.detail { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; padding: 32px 0; }
.detail .ph { height: 320px; }
.detail h1 { font-family: var(--font-display); font-size: 32px; margin: 0 0 8px; }
.sku { color: var(--color-ink-mute); font-size: 13px; margin-bottom: 12px; }
.spec { list-style: none; margin: 0 0 16px; padding: 0; font-size: 14px; }
.spec li { padding: 8px 0; border-bottom: 1px solid var(--color-hairline); }

.btn {
  display: inline-block;
  padding: 14px 28px;
  border: 2px solid var(--color-primary);
  background: var(--color-primary);
  color: var(--color-on-primary);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  margin-right: 8px;
  border-radius: var(--rounded-pill);
}
.btn:hover { text-decoration: none; color: var(--color-on-primary); background: var(--color-primary-press); }
.btn-line { background: var(--color-canvas); color: var(--color-primary); }
.btn-line:hover { color: var(--color-primary); }

table { width: 100%; border-collapse: collapse; font-size: 14px; background: var(--color-canvas); border-radius: var(--rounded-xl); overflow: hidden; }
th, td { border-bottom: 1px solid var(--color-hairline); padding: 12px 10px; text-align: left; }
.qty { width: 48px; padding: 4px; }

.user-list { list-style: none; margin: 0; padding: 0; }
.user-list li {
  background: var(--color-canvas);
  border-radius: var(--rounded-xl);
  padding: 16px;
  margin-bottom: 8px;
}

.footer {
  background: var(--color-surface-aubergine);
  color: var(--color-on-aubergine-mute);
  padding: 32px 0 40px;
  font-size: 13px;
}
.footer p { margin: 0 0 4px; }

@media (max-width: 800px) {
  .products { grid-template-columns: repeat(2, 1fr); }
  .layout, .detail { grid-template-columns: 1fr; }
}

.ph { overflow: hidden; }
.ph img { width: 100%; height: 100%; object-fit: cover; display: block; }