:root {
  --color-primary: #da291c;
  --color-primary-active: #b01e0a;
  --color-ink: #ffffff;
  --color-body: #969696;
  --color-body-on-light: #181818;
  --color-muted: #666666;
  --color-hairline: #303030;
  --color-hairline-on-light: #d2d2d2;
  --color-canvas: #181818;
  --color-canvas-elevated: #303030;
  --color-canvas-light: #ffffff;
  --color-on-primary: #ffffff;
  --font-sans: "FerrariSans", system-ui, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  --rounded-none: 0px;
  --rounded-sm: 4px;
  --space-xs: 16px;
  --space-sm: 24px;
  --space-md: 32px;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--color-ink);
  background: var(--color-canvas);
  line-height: 1.5;
  font-size: 14px;
}
a { color: var(--color-ink); text-decoration: none; }
.wrap { max-width: 1280px; margin: 0 auto; padding: 0 24px; }

.header { border-bottom: 1px solid var(--color-hairline); padding: 16px 0; }
.header-inner { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.logo { font-weight: 500; font-size: 16px; }
.logo::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 12px;
  background: var(--color-primary);
  clip-path: polygon(50% 0, 100% 100%, 0 100%);
  margin-right: 8px;
  vertical-align: -1px;
}
.search { flex: 1; min-width: 200px; display: flex; }
.search input {
  flex: 1;
  height: 48px;
  padding: 14px 16px;
  border: 1px solid var(--color-hairline);
  background: var(--color-canvas);
  color: var(--color-ink);
  font-family: var(--font-sans);
  border-radius: var(--rounded-sm) 0 0 var(--rounded-sm);
}
.search button {
  height: 48px;
  padding: 14px 24px;
  border: 0;
  background: var(--color-primary);
  color: var(--color-on-primary);
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  cursor: pointer;
}
.links { display: flex; gap: 16px; font-size: 11px; font-weight: 600; letter-spacing: 1.1px; text-transform: uppercase; }
.links a { color: var(--color-body); }

.nav { border-bottom: 1px solid var(--color-hairline); }
.nav-inner { display: flex; flex-wrap: wrap; gap: 4px 24px; padding: 12px 24px; }
.nav a {
  color: var(--color-ink);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.65px;
  text-transform: uppercase;
}
.nav a.on { color: var(--color-primary); }

.hero { padding: 24px 0; }
.ph {
  background: #2a2a2a;
  color: var(--color-muted);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  letter-spacing: 1.1px;
  text-transform: uppercase;
}
.banner { height: 280px; background: linear-gradient(180deg, #3c3c3c, #030303 64%); }

.section { padding: 48px 0; }
.section h2 {
  font-size: 26px;
  font-weight: 500;
  letter-spacing: 0.195px;
  margin: 0 0 24px;
}

.cats { display: flex; flex-wrap: wrap; gap: 8px; }
.cats a {
  border: 1px solid var(--color-hairline);
  padding: 4px 12px;
  color: var(--color-ink);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1.1px;
  text-transform: uppercase;
  border-radius: 9999px;
  background: var(--color-canvas-elevated);
}

.products { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.item {
  background: var(--color-canvas-light);
  color: var(--color-body-on-light);
  padding: 0 0 24px;
}
.item .ph { height: 160px; margin-bottom: 16px; background: #f7f7f7; color: #8f8f8f; }
.item h3 { margin: 0 16px 4px; font-size: 16px; font-weight: 500; color: var(--color-body-on-light); }
.price { color: var(--color-primary); font-weight: 700; margin: 0 16px; font-size: 18px; }
.sub { color: var(--color-muted); font-size: 12px; }

.layout { display: grid; grid-template-columns: 200px 1fr; gap: 32px; padding: 32px 0; }
.side a {
  display: block;
  padding: 16px 0;
  color: var(--color-body);
  border-bottom: 1px solid var(--color-hairline);
  font-size: 13px;
  letter-spacing: 0.65px;
  text-transform: uppercase;
}
.side a.on { color: var(--color-primary); font-weight: 700; }

.detail { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; padding: 48px 0; }
.detail .ph { height: 420px; }
.detail h1 { font-size: 36px; font-weight: 500; letter-spacing: -0.36px; margin: 0 0 8px; }
.sku { color: var(--color-muted); font-size: 11px; letter-spacing: 1.1px; text-transform: uppercase; 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); }
.btn {
  display: inline-flex;
  align-items: center;
  height: 48px;
  padding: 14px 32px;
  border: 0;
  background: var(--color-primary);
  color: var(--color-on-primary);
  font-family: var(--font-sans);
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  cursor: pointer;
  margin-right: 8px;
}
.btn-line {
  background: transparent;
  color: var(--color-ink);
  border: 1px solid var(--color-ink);
  padding: 13px 31px;
}

table { width: 100%; border-collapse: collapse; }
th, td { border-bottom: 1px solid var(--color-hairline); padding: 16px 8px; text-align: left; }
th {
  font-size: 11px;
  letter-spacing: 1.1px;
  text-transform: uppercase;
  color: var(--color-muted);
  font-weight: 600;
}
.qty {
  width: 56px;
  padding: 8px;
  background: var(--color-canvas);
  color: var(--color-ink);
  border: 1px solid var(--color-hairline);
  border-radius: var(--rounded-sm);
}

.user-list { list-style: none; margin: 0; padding: 0; }
.user-list li {
  background: var(--color-canvas-elevated);
  padding: 24px;
  margin-bottom: 8px;
}

.footer {
  border-top: 1px solid var(--color-hairline);
  padding: 64px 0 48px;
  color: var(--color-body);
  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; }