:root {
  --color-primary: #ffffff;
  --color-ink: #ffffff;
  --color-body: #cccccc;
  --color-muted: #999999;
  --color-muted-soft: #666666;
  --color-hairline: #262626;
  --color-hairline-strong: #3a3a3a;
  --color-canvas: #000000;
  --color-surface-soft: #0d0d0d;
  --color-surface-card: #141414;
  --color-surface-elevated: #1f1f1f;
  --color-on-primary: #000000;
  --color-on-dark: #ffffff;
  --color-link: #c3d9f3;
  --color-sale: #ffffff;
  --rounded-none: 0px;
  --rounded-pill: 9999px;
  --space-md: 16px;
  --space-lg: 24px;
  --space-xl: 40px;
  --font-display: "Bugatti Display", "Saira Condensed", "Arial Narrow", system-ui, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  --font-body: "Bugatti Text Regular", Garamond, "Times New Roman", Georgia, system-ui, "Segoe UI", "PingFang SC", "Microsoft YaHei", serif;
  --font-mono: "Bugatti Monospace", ui-monospace, "SF Mono", "Cascadia Mono", Consolas, system-ui, "Segoe UI", "PingFang SC", "Microsoft YaHei", monospace;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--color-body);
  background: var(--color-canvas);
  line-height: 1.5;
}
a { color: var(--color-link); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 1280px; margin: 0 auto; padding: 0 var(--space-xl); }

.header { border-bottom: 1px solid var(--color-hairline); padding: 12px 0; }
.header-inner { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.logo {
  font-family: var(--font-display);
  font-weight: 400;
  color: var(--color-on-dark);
  font-size: 14px;
  letter-spacing: 6px;
  text-transform: uppercase;
  text-decoration: none;
}
.search { flex: 1; min-width: 200px; display: flex; border-bottom: 1px solid var(--color-hairline-strong); }
.search input {
  flex: 1;
  padding: 10px 0;
  border: 0;
  background: transparent;
  color: var(--color-on-dark);
  font-family: var(--font-body);
  font-size: 16px;
}
.search button {
  padding: 0 16px;
  border: 1px solid var(--color-primary);
  background: transparent;
  color: var(--color-on-dark);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  border-radius: var(--rounded-pill);
  height: 36px;
  cursor: pointer;
}
.links { display: flex; gap: 16px; }
.links a {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-muted);
  text-decoration: none;
}

.nav { border-bottom: 1px solid var(--color-hairline); }
.nav-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 24px;
  padding: 12px 40px;
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
}
.nav a { color: var(--color-muted); text-decoration: none; }
.nav a.on { color: var(--color-on-dark); }

.hero { padding: 40px 0 0; }
.ph {
  background: #2a2a2a;
  color: var(--color-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
}
.banner { height: 280px; }

.section { padding: 64px 0; border-top: 1px solid var(--color-hairline); }
.section h2 {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 400;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-ink);
  margin: 0 0 24px;
}

.cats { display: flex; flex-wrap: wrap; gap: 8px 24px; }
.cats a {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-muted);
  border-bottom: 1px solid transparent;
  padding: 8px 0;
}
.cats a:hover { color: var(--color-on-dark); text-decoration: none; }

.products { display: grid; grid-template-columns: repeat(4, 1fr); gap: 40px; }
.item { color: var(--color-ink); text-decoration: none; }
.item:hover { text-decoration: none; }
.item .ph { height: 180px; margin-bottom: 12px; }
.item h3 {
  margin: 0 0 4px;
  font-family: var(--font-display);
  font-size: 16px;
  font-weight: 400;
  letter-spacing: 1.5px;
  text-transform: uppercase;
}
.price {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 2px;
  color: var(--color-sale);
}
.sub {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-muted);
}

.layout { display: grid; grid-template-columns: 200px 1fr; gap: 40px; padding: 40px 0; }
.side a {
  display: block;
  padding: 16px 0;
  color: var(--color-muted);
  border-bottom: 1px solid var(--color-hairline);
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  text-decoration: none;
}
.side a.on { color: var(--color-on-dark); }

.detail { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; padding: 40px 0; }
.detail .ph { height: 420px; }
.detail h1 {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 400;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-ink);
  margin: 0 0 8px;
}
.sku {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 16px;
}
.spec { list-style: none; margin: 0 0 24px; padding: 0; }
.spec li {
  padding: 16px 0;
  border-bottom: 1px solid var(--color-hairline);
  font-size: 14px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 44px;
  padding: 0 32px;
  border: 1px solid var(--color-primary);
  background: transparent;
  color: var(--color-on-dark);
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  border-radius: var(--rounded-pill);
  cursor: pointer;
  margin-right: 8px;
  text-decoration: none;
}
.btn:hover { text-decoration: none; color: var(--color-on-dark); }
.btn-line { background: transparent; }

table { width: 100%; border-collapse: collapse; font-size: 14px; }
th, td { border-bottom: 1px solid var(--color-hairline); padding: 16px 8px; text-align: left; }
th {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-muted);
  font-weight: 400;
}
.qty {
  width: 48px;
  padding: 8px 0;
  background: transparent;
  border: 0;
  border-bottom: 1px solid var(--color-hairline-strong);
  color: var(--color-on-dark);
}

.user-list { list-style: none; margin: 0; padding: 0; }
.user-list li {
  padding: 16px 0;
  border-bottom: 1px solid var(--color-hairline);
}

.footer {
  border-top: 1px solid var(--color-hairline);
  padding: 64px 0;
  color: var(--color-muted);
  font-size: 14px;
}
.footer p { margin: 0 0 4px; }

@media (max-width: 800px) {
  .wrap, .nav-inner { padding-left: 16px; padding-right: 16px; }
  .products { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .layout, .detail { grid-template-columns: 1fr; }
}

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