:root {
  --page-bg: #fbf7f0;
  --surface: #fffdf8;
  --surface-soft: #f6eee3;
  --ink: #231716;
  --text-soft: #5c4a43;
  --muted: #8a7668;
  --wine: #7d0612;
  --wine-deep: #62030b;
  --gold: #b5833f;
  --gold-deep: #9a6a28;
  --line: #dfcbb4;
  --line-soft: #ebdece;
  --shadow: 0 18px 42px rgba(92, 52, 22, 0.1);
  --shadow-soft: 0 10px 24px rgba(92, 52, 22, 0.07);
  --radius: 8px;
  --container: 1280px;
  font-family: "Songti TC", "Noto Serif TC", "PMingLiU", "Times New Roman", serif;
}

* {
  box-sizing: border-box;
}

html {
  min-height: 100%;
  background: var(--page-bg);
}

body {
  margin: 0;
  min-height: 100%;
  background:
    radial-gradient(circle at 16% 18%, rgba(181, 131, 63, 0.08), transparent 24%),
    radial-gradient(circle at 78% 9%, rgba(125, 6, 18, 0.045), transparent 18%),
    var(--page-bg);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.55;
}

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

button,
input {
  font: inherit;
}

button {
  cursor: pointer;
}

.page {
  width: 100%;
  overflow-x: hidden;
}

.container {
  width: min(var(--container), calc(100vw - 80px));
  margin: 0 auto;
}

.icon {
  display: inline-flex;
  width: 22px;
  height: 22px;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
}

.icon svg {
  display: block;
  width: 100%;
  height: 100%;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  fill: none;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  height: 52px;
  padding: 0 28px;
  border: 1px solid var(--gold);
  border-radius: 8px;
  background: rgba(255, 253, 248, 0.92);
  color: var(--wine);
  font-weight: 700;
  letter-spacing: 0.04em;
  white-space: nowrap;
}

.btn-primary {
  border-color: var(--wine);
  background: linear-gradient(180deg, #920a18, #72040f);
  color: #fff;
  box-shadow: 0 14px 28px rgba(98, 3, 11, 0.13);
}

.btn-small {
  height: 36px;
  padding: 0 15px;
  font-size: 14px;
}

.card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 253, 248, 0.88);
  box-shadow: var(--shadow-soft);
}

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 28px;
  padding: 0 12px;
  border: 1px solid rgba(181, 131, 63, 0.46);
  border-radius: 7px;
  background: #fff8ed;
  color: var(--gold-deep);
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
}

.badge-solid {
  border-color: var(--gold-deep);
  background: linear-gradient(180deg, #b98a48, #986a2d);
  color: #fff;
}

.chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  padding: 0 20px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 253, 248, 0.86);
  color: #382622;
  font-weight: 700;
}

.chip.is-active {
  border-color: var(--wine);
  background: linear-gradient(180deg, #8d0816, #71040f);
  color: #fff;
}

.price {
  color: var(--wine);
  font-size: 24px;
  font-weight: 900;
  letter-spacing: 0.03em;
}

.section-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
}

.section-title {
  margin: 0;
  color: var(--ink);
  font-size: 28px;
  line-height: 1.2;
  font-weight: 900;
  letter-spacing: 0.08em;
}

.section-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #6b302e;
  font-weight: 700;
}

.muted {
  color: var(--text-soft);
}

@media (max-width: 1280px) {
  .container {
    width: min(1180px, calc(100vw - 56px));
  }
}