/* 0040 - 六安德扑官网 中国风青瓷主题 */

:root {
  --jade: #059669;
  --jade-light: #10b981;
  --jade-dark: #047857;
  --cream: #fefcf5;
  --ink: #1a1a2e;
}

html { scroll-behavior: smooth; }

/* ===== Chinese Style Border ===== */
.chinese-border {
  border: 2px solid rgba(5, 150, 105, 0.15);
  position: relative;
}
.chinese-border::before,
.chinese-border::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
}
.chinese-border::before {
  top: -2px; left: -2px;
  border-top: 3px solid var(--jade);
  border-left: 3px solid var(--jade);
}
.chinese-border::after {
  bottom: -2px; right: -2px;
  border-bottom: 3px solid var(--jade);
  border-right: 3px solid var(--jade);
}

/* ===== Seal Stamp Decoration ===== */
.seal-stamp {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  border: 3px solid #c41e3a;
  border-radius: 4px;
  color: #c41e3a;
  font-weight: 900;
  font-size: 14px;
  transform: rotate(-8deg);
  writing-mode: vertical-lr;
  letter-spacing: 2px;
  font-family: 'KaiTi', 'STKaiti', serif;
  opacity: 0.8;
}

/* ===== Background Texture Pattern ===== */
.texture-bg {
  background-color: var(--cream);
  background-image:
    radial-gradient(circle at 20% 50%, rgba(5,150,105,0.03) 1px, transparent 1px),
    radial-gradient(circle at 80% 50%, rgba(5,150,105,0.03) 1px, transparent 1px);
  background-size: 40px 40px;
}

/* ===== Navbar ===== */
#navbar.scrolled {
  background: rgba(254,252,245,0.97);
  backdrop-filter: blur(20px);
  box-shadow: 0 4px 20px rgba(5,150,105,0.06);
}

/* ===== Vertical Testimonial (Chinese style) ===== */
.testimonial-vertical {
  writing-mode: horizontal-tb;
  position: relative;
  padding: 2rem;
  background: linear-gradient(to right, rgba(5,150,105,0.03), transparent);
  border-left: 3px solid var(--jade);
}
.testimonial-vertical .quote-mark {
  font-size: 3rem;
  color: rgba(5,150,105,0.15);
  line-height: 1;
  font-family: 'KaiTi', 'STKaiti', serif;
}

/* ===== FAQ ===== */
.faq-toggle .fa-chevron-down {
  transition: transform 0.35s ease;
}
.faq-toggle.active .fa-chevron-down {
  transform: rotate(180deg);
  color: var(--jade);
}

/* ===== Feature cards with Chinese border ===== */
.feature-card {
  transition: all 0.3s ease;
}
.feature-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(5,150,105,0.08);
}

/* ===== Dividers ===== */
.chinese-divider {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.chinese-divider::before,
.chinese-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(to right, transparent, rgba(5,150,105,0.3), transparent);
}
.chinese-divider .diamond {
  width: 8px;
  height: 8px;
  background: var(--jade);
  transform: rotate(45deg);
}

/* ===== Counter ===== */
.counter-num {
  font-variant-numeric: tabular-nums;
}

/* ===== Section title decoration ===== */
.section-title-decor {
  position: relative;
  display: inline-block;
}
.section-title-decor::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 3px;
  background: var(--jade);
  border-radius: 2px;
}

/* ===== Stamp corner decoration ===== */
.stamp-corner {
  position: relative;
}
.stamp-corner::before {
  content: '\5370';
  position: absolute;
  top: -8px;
  right: -8px;
  font-size: 1.5rem;
  color: #c41e3a;
  opacity: 0.3;
  transform: rotate(15deg);
  font-family: 'KaiTi', 'STKaiti', serif;
}