.section { padding: 80px 0; }
.section-title {
  display: grid;
  gap: 10px;
  margin-bottom: 28px;
}
.section-title span {
  color: var(--accent);
  letter-spacing: .16em;
  text-transform: uppercase;
  font-size: 12px;
  font-weight: 700;
}
.section-title h2 { margin: 0; font-size: clamp(28px, 3vw, 42px); }
.section-title p { margin: 0; color: var(--muted); max-width: 760px; line-height: 1.8; }

.hero { padding: 24px 0 0; }
.hero-slide {
  position: relative;
  min-height: 640px;
  border-radius: 32px;
  overflow: hidden;
  background: #d9d2c5;
  box-shadow: var(--shadow);
}
.hero-slide::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(43, 38, 31, 0.58), rgba(43, 38, 31, 0.18));
}
.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0;
  transition: opacity .8s ease;
}
.hero-bg.is-active { opacity: 1; }
.hero-content {
  position: absolute;
  inset: 0;
  z-index: 2;
  display: grid;
  align-content: center;
  padding: 56px;
  color: #fff;
  max-width: 760px;
}
.hero-kicker { text-transform: uppercase; letter-spacing: .2em; font-size: 12px; color: rgba(255,255,255,0.82); }
.hero-content h1 { margin: 14px 0 18px; font-size: clamp(36px, 5vw, 68px); line-height: 1.02; }
.hero-content p { margin: 0 0 28px; font-size: 18px; line-height: 1.8; color: rgba(255,255,255,0.86); max-width: 620px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 160px;
  min-height: 48px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 700;
  border: 1px solid transparent;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-ghost { border-color: rgba(255,255,255,0.28); color: #fff; background: rgba(255,255,255,0.08); }
.hero-dots {
  position: absolute;
  left: 56px;
  bottom: 42px;
  z-index: 2;
  display: flex;
  gap: 10px;
}
.hero-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  border: 0;
  background: rgba(255,255,255,0.42);
}
.hero-dot.is-active { width: 36px; background: var(--accent); }

.intro-grid, .product-grid, .advantage-grid, .news-grid, .honor-grid {
  display: grid;
  gap: 20px;
}
.intro-grid, .product-grid, .advantage-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.card {
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 24px;
  box-shadow: var(--shadow);
}
.intro-card, .product-card, .advantage-card, .news-card, .honor-card { padding: 22px; }
.intro-card h3, .product-card h3, .advantage-card h3, .news-card h3 { margin: 0 0 10px; font-size: 20px; }
.intro-card p, .product-card p, .advantage-card p, .news-card p { margin: 0; color: var(--muted); line-height: 1.8; }
.intro-feature {
  display: flex;
  gap: 12px;
  align-items: center;
  margin-top: 16px;
  color: var(--accent-2);
}
.intro-feature strong { font-size: 28px; color: var(--accent); }

.product-card img, .news-card img, .honor-card img {
  width: 100%;
  aspect-ratio: 1.4 / 1;
  object-fit: cover;
  border-radius: 18px;
  margin-bottom: 14px;
}
.tag {
  display: inline-flex;
  align-items: center;
  min-height: 30px;
  padding: 0 12px;
  border-radius: 999px;
  background: rgba(181, 143, 90, 0.12);
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 12px;
}

.map-list {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
}
.map-item {
  padding: 18px;
  border-radius: 20px;
  background: rgba(255,255,255,0.72);
  border: 1px solid var(--line);
}
.map-item strong { display: block; font-size: 18px; margin-bottom: 6px; }
.map-item span { color: var(--muted); font-size: 14px; line-height: 1.7; }

@media (max-width: 1024px) {
  .intro-grid, .product-grid, .advantage-grid, .map-list { grid-template-columns: 1fr 1fr; }
  .hero-slide { min-height: 560px; }
}
@media (max-width: 768px) {
  .intro-grid, .product-grid, .advantage-grid, .map-list { grid-template-columns: 1fr; }
  .hero-content { padding: 28px; }
  .hero-slide { min-height: 620px; border-radius: 24px; }
  .hero-dots { left: 28px; bottom: 24px; }
}