:root {
  --bg: #f6f1ea;
  --bg-accent: #efe6da;
  --surface: #ffffff;
  --ink: #1c1917;
  --muted: #6f675e;
  --faint: #a89f94;
  --line: #e5ddd3;
  --brand: #b45309;
  --brand-deep: #9a3412;
  --brand-soft: #fff7ed;
  --ok: #166534;
  --ok-soft: #ecfdf3;
  --shadow: 0 10px 30px rgba(28, 25, 23, 0.06);
  --radius: 18px;
  --radius-sm: 12px;
  --max: 1080px;
  --font: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", system-ui, -apple-system, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(1200px 500px at 10% -10%, #ffe8cc 0%, transparent 55%),
    radial-gradient(900px 400px at 100% 0%, #fde68a55 0%, transparent 45%),
    var(--bg);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

.wrap {
  width: min(var(--max), calc(100% - 2rem));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(12px);
  background: color-mix(in srgb, var(--bg) 82%, white);
  border-bottom: 1px solid color-mix(in srgb, var(--line) 80%, transparent);
}
.site-header .inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.85rem 0;
}
.logo {
  display: inline-flex;
  align-items: baseline;
  gap: 0.05em;
  text-decoration: none;
  font-weight: 800;
  font-size: 1.25rem;
  letter-spacing: 0.01em;
}
.logo .c { color: var(--brand); }
.logo-tag {
  display: none;
  margin-left: 0.55rem;
  padding: 0.15rem 0.55rem;
  border-radius: 999px;
  background: var(--brand-soft);
  color: var(--brand-deep);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
}
@media (min-width: 640px) {
  .logo-tag { display: inline-block; }
}
.nav-cats {
  display: flex;
  gap: 0.35rem;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.nav-cats::-webkit-scrollbar { display: none; }
.nav-cats a {
  flex: 0 0 auto;
  text-decoration: none;
  font-size: 0.85rem;
  color: var(--muted);
  padding: 0.35rem 0.7rem;
  border-radius: 999px;
}
.nav-cats a:hover { background: var(--bg-accent); color: var(--ink); }

.hero {
  padding: 2.25rem 0 1.25rem;
}
.hero-grid {
  display: grid;
  gap: 1.5rem;
}
@media (min-width: 860px) {
  .hero-grid {
    grid-template-columns: 1.35fr 1fr;
    align-items: end;
  }
}
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin: 0 0 0.85rem;
  color: var(--brand-deep);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.06em;
}
.brand-title {
  margin: 0;
  font-size: clamp(2.4rem, 7vw, 3.6rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
}
.brand-title .c { color: var(--brand); }
.zh-pos {
  margin: 0.55rem 0 0;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--brand-deep);
  letter-spacing: 0.18em;
}
.slogan {
  margin: 0.85rem 0 0;
  font-size: 1.2rem;
  font-weight: 600;
}
.positioning {
  margin: 1.1rem 0 0;
  max-width: 36rem;
  color: var(--muted);
}
.positioning strong {
  display: block;
  color: var(--ink);
  font-size: 1.05rem;
  margin-bottom: 0.35rem;
}

.search-panel {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 1rem;
}
.search-panel label {
  display: block;
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 0.45rem;
}
.search-row {
  display: flex;
  gap: 0.55rem;
}
.search-row input {
  flex: 1;
  min-width: 0;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.8rem 1rem;
  font: inherit;
  background: #fffdf9;
}
.search-row input:focus {
  outline: 2px solid color-mix(in srgb, var(--brand) 35%, white);
  border-color: var(--brand);
}
.search-row button {
  border: 0;
  border-radius: 999px;
  padding: 0.8rem 1.15rem;
  background: linear-gradient(180deg, #d97706, var(--brand-deep));
  color: white;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
}
.search-hint {
  margin: 0.65rem 0 0;
  font-size: 0.8rem;
  color: var(--faint);
}
.search-status {
  margin: 0.55rem 0 0;
  font-size: 0.9rem;
  color: var(--brand-deep);
  min-height: 1.3em;
}

.section {
  padding: 1.75rem 0;
}
.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1rem;
}
.section-head h2 {
  margin: 0;
  font-size: 1.35rem;
  letter-spacing: -0.01em;
}
.section-head p {
  margin: 0.25rem 0 0;
  color: var(--muted);
  font-size: 0.92rem;
}
.section-kicker {
  color: var(--brand);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.12em;
}

.cards {
  display: grid;
  gap: 1rem;
}
@media (min-width: 720px) {
  .cards.cols-3 { grid-template-columns: repeat(3, 1fr); }
  .cards.cols-2 { grid-template-columns: repeat(2, 1fr); }
}

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.card:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 36px rgba(28, 25, 23, 0.08);
}
.card.is-hidden { display: none; }
.card-media {
  aspect-ratio: 4 / 3;
  background:
    linear-gradient(160deg, #fff7ed, #ffedd5 40%, #fed7aa);
  display: grid;
  place-items: center;
  position: relative;
}
.card-media.svg-wrap svg { width: min(70%, 220px); height: auto; }
.badge {
  position: absolute;
  top: 0.75rem;
  left: 0.75rem;
  background: var(--brand-deep);
  color: #fff;
  font-size: 0.75rem;
  font-weight: 800;
  padding: 0.28rem 0.6rem;
  border-radius: 999px;
}
.badge.soft {
  background: var(--ok-soft);
  color: var(--ok);
}
.card-body {
  padding: 1rem 1.05rem 1.15rem;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
  flex: 1;
}
.card-body h3 {
  margin: 0;
  font-size: 1.05rem;
  line-height: 1.35;
}
.card-meta {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}
.price {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--brand-deep);
}
.price small {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--faint);
  margin-left: 0.35rem;
}
.card-actions {
  margin-top: auto;
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  border-radius: 999px;
  padding: 0.7rem 1rem;
  font-weight: 700;
  font-size: 0.92rem;
}
.btn-primary {
  background: linear-gradient(180deg, #d97706, var(--brand-deep));
  color: #fff;
}
.btn-ghost {
  background: var(--brand-soft);
  color: var(--brand-deep);
}

.cat-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}
@media (min-width: 720px) {
  .cat-grid { grid-template-columns: repeat(3, 1fr); }
}
@media (min-width: 960px) {
  .cat-grid { grid-template-columns: repeat(6, 1fr); }
}
.cat-card {
  text-decoration: none;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  padding: 1rem 0.85rem;
  text-align: center;
  box-shadow: var(--shadow);
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.cat-card:hover {
  border-color: color-mix(in srgb, var(--brand) 45%, var(--line));
  transform: translateY(-2px);
}
.cat-emoji {
  font-size: 1.45rem;
  display: block;
  margin-bottom: 0.35rem;
}
.cat-card strong { display: block; font-size: 0.95rem; }
.cat-card span {
  display: block;
  margin-top: 0.2rem;
  color: var(--faint);
  font-size: 0.78rem;
}

.disclosure {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.15rem 1.2rem;
  color: var(--muted);
  font-size: 0.92rem;
  box-shadow: var(--shadow);
}
.disclosure h2 {
  margin: 0 0 0.55rem;
  color: var(--ink);
  font-size: 1.05rem;
}
.disclosure p { margin: 0; }

.site-footer {
  padding: 2rem 0 2.5rem;
  color: var(--faint);
  font-size: 0.85rem;
  text-align: center;
}

/* Placeholder pages */
.placeholder-main {
  min-height: 70vh;
  display: grid;
  place-items: center;
  padding: 3rem 0;
}
.placeholder-card {
  width: min(28rem, 100%);
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 2rem 1.5rem;
  text-align: center;
}
.placeholder-card h1 {
  margin: 0 0 0.5rem;
  font-size: 1.6rem;
}
.placeholder-card p {
  margin: 0 0 1.25rem;
  color: var(--muted);
}