:root {
  --color-primary: #e60023;
  --color-on-primary: #ffffff;
  --color-primary-pressed: #cc001f;
  --color-ink: #000000;
  --color-ink-soft: #211922;
  --color-body: #33332e;
  --color-charcoal: #262622;
  --color-mute: #62625b;
  --color-ash: #91918c;
  --color-stone: #c8c8c1;
  --color-hairline: #dadad3;
  --color-hairline-soft: #e5e5e0;
  --color-on-secondary: #000000;
  --color-secondary-bg: #e5e5e0;
  --color-secondary-pressed: #c8c8c1;
  --color-canvas: #ffffff;
  --color-surface-soft: #fbfbf9;
  --color-surface-card: #f6f6f3;
  --color-surface-elevated: #ffffff;
  --color-on-dark: #ffffff;
  --color-on-dark-mute: rgba(255,255,255,0.7);
  --color-surface-dark: #262622;
  --color-focus-outer: #435ee5;
  --color-error: #9e0a0a;
  --rounded-none: 0px;
  --rounded-sm: 8px;
  --rounded-md: 16px;
  --rounded-lg: 32px;
  --rounded-full: 9999px;
  --space-xxs: 4px;
  --space-xs: 6px;
  --space-sm: 8px;
  --space-md: 12px;
  --space-lg: 16px;
  --space-xl: 24px;
  --space-xxl: 32px;
  --space-section: 64px;
  --font-display: "Pin Sans", system-ui, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-body: "Pin Sans", system-ui, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}
* { box-sizing: border-box; }
body {
  margin: 0; font-family: var(--font-body); color: var(--color-body);
  background: var(--color-surface-soft); line-height: 1.4;
}
a { color: var(--color-ink); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 1280px; margin: 0 auto; padding: 0 24px; }
.header { background: #fff; padding: 12px 0; }
.header-inner { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.logo { font-weight: 700; color: var(--color-primary); font-size: 20px; }
.logo:hover { text-decoration: none; }
.search { flex: 1; min-width: 200px; display: flex; background: var(--color-surface-card); border-radius: 9999px; overflow: hidden; height: 48px; }
.search input { flex: 1; padding: 11px 16px; border: 0; background: transparent; font: inherit; }
.search button {
  padding: 0 18px; border: 0; background: var(--color-primary); color: #fff;
  font: inherit; font-weight: 700; font-size: 14px; cursor: pointer; border-radius: 16px; margin: 4px;
}
.links { display: flex; gap: 12px; font-size: 13px; font-weight: 600; }
.links a { color: var(--color-ink); }
.nav { background: #fff; }
.nav-inner { display: flex; flex-wrap: wrap; gap: 8px; padding: 8px 24px 16px; }
.nav a {
  color: var(--color-ink); font-size: 14px; font-weight: 700;
  background: var(--color-surface-card); border-radius: 9999px; padding: 8px 16px;
}
.nav a.on { background: var(--color-ink); color: #fff; }
.hero { padding: 24px 0; }
.ph { background: var(--color-surface-card); color: var(--color-ash); display: flex; align-items: center; justify-content: center; font-size: 13px; }
.banner { height: 220px; border-radius: 32px; }
.section { padding: 32px 0; }
.section h2 { font-size: 28px; letter-spacing: -1.2px; margin: 0 0 16px; color: var(--color-ink); }
.cats { display: flex; flex-wrap: wrap; gap: 8px; }
.cats a {
  background: var(--color-surface-card); padding: 8px 16px; color: var(--color-ink);
  font-size: 14px; font-weight: 700; border-radius: 9999px;
}
.cats a:hover { text-decoration: none; background: var(--color-ink); color: #fff; }
.products { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; }
.item { color: var(--color-ink); }
.item:hover { text-decoration: none; }
.item .ph { height: 180px; margin-bottom: 8px; border-radius: 16px; }
.item:nth-child(3n) .ph { height: 240px; }
.item h3 { margin: 0 0 4px; font-size: 14px; font-weight: 700; }
.price { color: var(--color-ink); font-weight: 700; }
.sub { color: var(--color-mute); font-size: 12px; }
.layout { display: grid; grid-template-columns: 200px 1fr; gap: 24px; padding: 24px 0; }
.side a { display: block; padding: 8px 12px; color: var(--color-ink); border-radius: 9999px; font-size: 14px; font-weight: 600; }
.side a.on { background: var(--color-ink); color: #fff; }
.detail { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; padding: 24px 0; }
.detail .ph { height: 420px; border-radius: 32px; }
.detail h1 { font-size: 28px; letter-spacing: -1.2px; margin: 0 0 8px; }
.sku { color: var(--color-mute); font-size: 13px; }
.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: 10px 18px; border: 0; background: var(--color-primary);
  color: #fff; font: inherit; font-weight: 700; cursor: pointer; margin-right: 8px; border-radius: 16px;
}
.btn:hover { text-decoration: none; color: #fff; background: var(--color-primary-pressed); }
.btn-line { background: var(--color-secondary-bg); color: #000; }
.btn-line:hover { color: #000; background: var(--color-secondary-pressed); }
table { width: 100%; border-collapse: collapse; font-size: 14px; background: #fff; border-radius: 16px; overflow: hidden; }
th, td { border-bottom: 1px solid var(--color-hairline); padding: 14px 12px; text-align: left; }
.qty { width: 48px; padding: 6px; border-radius: 8px; border: 1px solid var(--color-hairline); }
.user-list { list-style: none; margin: 0; padding: 0; }
.user-list li { background: #fff; border-radius: 16px; padding: 16px; margin-bottom: 8px; }
.footer { background: #fff; border-top: 1px solid var(--color-hairline); padding: 32px 0 48px; color: var(--color-mute); 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; }