:root {
  --primary-gold: #C5A880;
  --dark-charcoal: #2B2B2B;
  --bg-cream: #FDFBF7;
  --text-muted: #767676;
}

html, body {
  font-family: 'Noto Sans TC', sans-serif;
  background-color: var(--bg-cream);
  color: var(--dark-charcoal);
  overflow-x: hidden;
  width: 100%;
  max-width: 100%;
}

body {
  padding-top: 85px;
}

h1, h2, h3, .brand-title {
  font-family: 'Noto Serif TC', serif;
  font-weight: 700;
  letter-spacing: 0.05em;
}

/* 通用按鈕 */
.btn-gold-outline {
  border: 1px solid var(--primary-gold);
  color: var(--primary-gold);
  background: transparent;
  padding: 0.6rem 2rem;
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  border-radius: 0;
  transition: all 0.3s ease;
}
.btn-gold-outline:hover {
  background-color: var(--primary-gold);
  color: #FFF !important;
}

/* 已訪問連結弱化（全站） */
a:visited {
  opacity: 0.85;
}

/* LINE 浮動按鈕（全站共用） */
.line-float-btn {
  position: fixed;
  bottom: 30px;
  right: 30px;
  background-color: #06C755;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  box-shadow: 0 8px 20px rgba(6, 199, 85, 0.2);
  z-index: 1000;
  opacity: 0.8;
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), opacity 0.3s ease;
}
.line-float-btn img {
  width: 30px;
  height: 30px;
}