:root {
  --ink: #211914;
  --muted: #6c6258;
  --paper: #f7f1e8;
  --glass: rgba(255, 250, 241, 0.58);
  --glass-strong: rgba(255, 250, 241, 0.74);
  --line: rgba(119, 88, 58, 0.2);
  --tea: #9f2528;
  --wood: #7b3f23;
  --gold: #d9ad62;
  --bamboo: #7f8e4a;
  --stone: #2f3839;
  --white: #ffffff;
  --shadow: 0 24px 70px rgba(62, 37, 20, 0.14);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 10% 12%, rgba(159, 37, 40, 0.13), transparent 28%),
    radial-gradient(circle at 82% 8%, rgba(217, 173, 98, 0.26), transparent 26%),
    radial-gradient(circle at 86% 78%, rgba(127, 142, 74, 0.16), transparent 32%),
    linear-gradient(135deg, #faf4eb 0%, #efe3d3 48%, #f6f1e7 100%);
  font-family: "Inter", "PingFang SC", "Microsoft YaHei", system-ui, sans-serif;
  line-height: 1.58;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 15px clamp(18px, 5vw, 72px);
  background: rgba(250, 244, 235, 0.78);
  border-bottom: 1px solid rgba(119, 88, 58, 0.18);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 900;
}

.brand-mark {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  color: var(--white);
  background: var(--tea);
  border-radius: 50%;
  font-weight: 900;
}

.nav {
  display: flex;
  align-items: center;
  gap: 24px;
  color: var(--muted);
  font-size: 15px;
  white-space: nowrap;
}

.nav a:hover {
  color: var(--tea);
}

.intro {
  padding: clamp(54px, 8vw, 104px) clamp(20px, 6vw, 86px) clamp(42px, 6vw, 76px);
}

.intro h1 {
  max-width: 900px;
  margin: 0;
  font-size: clamp(42px, 7vw, 84px);
  line-height: 1.02;
  letter-spacing: 0;
}

.intro p:last-child {
  max-width: 760px;
  margin: 22px 0 0;
  color: #554b43;
  font-size: clamp(17px, 2vw, 21px);
}

.eyebrow {
  margin: 0 0 10px;
  color: var(--tea);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
h4,
p,
span {
  overflow-wrap: anywhere;
}

.category {
  padding: clamp(52px, 7vw, 92px) clamp(20px, 6vw, 86px);
  border-top: 1px solid rgba(119, 88, 58, 0.16);
}

.category-head {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(260px, 430px);
  gap: clamp(24px, 5vw, 72px);
  align-items: center;
  margin-bottom: 34px;
}

.category-head h2 {
  margin: 0;
  font-size: clamp(34px, 5vw, 62px);
  line-height: 1.1;
}

.category-head p:last-child {
  max-width: 740px;
  margin: 16px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.category-head img {
  width: 100%;
  aspect-ratio: 1.45;
  object-fit: cover;
  background: var(--glass);
  border: 1px solid rgba(255, 255, 255, 0.66);
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.subtype {
  padding: 22px 0 30px;
  border-top: 1px solid rgba(119, 88, 58, 0.18);
}

.subtype:last-child {
  padding-bottom: 0;
}

.subtype-intro {
  display: grid;
  grid-template-columns: minmax(260px, 0.78fr) minmax(0, 1fr);
  gap: clamp(18px, 3vw, 34px);
  align-items: stretch;
  min-height: 250px;
  padding: 14px;
  background: var(--glass);
  border: 1px solid rgba(255, 255, 255, 0.76);
  border-radius: 8px;
  box-shadow: var(--shadow);
  backdrop-filter: blur(22px);
}

.subtype-copy {
  display: grid;
  align-content: center;
  padding: clamp(16px, 3vw, 30px);
}

.subtype-intro span {
  display: inline-grid;
  place-items: center;
  width: 38px;
  height: 38px;
  margin-bottom: 16px;
  color: var(--white);
  background: var(--stone);
  border-radius: 50%;
  font-weight: 900;
}

.subtype-intro h3 {
  margin: 0;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.08;
}

.subtype-intro p {
  max-width: 620px;
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.subtype-intro img {
  width: 100%;
  height: 100%;
  min-height: 250px;
  object-fit: cover;
  border-radius: 6px;
}

.merchant-note {
  margin: 12px 0 8px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 900;
}

.merchant-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.merchant-card {
  display: grid;
  gap: 8px;
  padding: 12px 14px;
  background: rgba(255, 250, 241, 0.68);
  border: 1px solid rgba(119, 88, 58, 0.18);
  border-radius: 8px;
  box-shadow: 0 10px 26px rgba(62, 37, 20, 0.08);
  backdrop-filter: blur(18px);
}

.merchant-card h4 {
  margin: 0;
  color: var(--wood);
  font-size: 17px;
  line-height: 1.22;
}

.merchant-card p {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.45;
}

.merchant-card ul {
  display: grid;
  gap: 4px;
  margin: 0;
  padding: 8px 0 0;
  list-style: none;
  border-top: 1px solid rgba(119, 88, 58, 0.16);
}

.merchant-card li {
  display: flex;
  gap: 8px;
  align-items: baseline;
  min-width: 0;
}

.merchant-card strong {
  flex: 0 0 30px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 800;
}

.merchant-card li span {
  min-width: 0;
  color: var(--ink);
  font-size: 12px;
  font-weight: 700;
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 30px clamp(20px, 6vw, 86px);
  color: rgba(255, 255, 255, 0.72);
  background: #17130f;
}

.footer strong {
  color: var(--white);
}

@media (max-width: 980px) {
  .site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .nav {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 4px;
  }

  .category-head,
  .subtype-intro {
    grid-template-columns: 1fr;
  }

  .merchant-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .nav {
    gap: 18px;
    font-size: 14px;
  }

  .intro {
    padding-top: 42px;
  }

  .subtype-intro {
    min-height: 0;
  }

  .subtype-copy {
    padding: 14px;
  }

  .subtype-intro img {
    min-height: 210px;
  }

  .footer {
    flex-direction: column;
  }
}