/**
 * 首页行业卡片区块样式
 * 冻结自参考站 en/index.html 的 #products section
 * 作用域前缀：.ki-home-industries
 */

.ki-home-industries {
  padding: var(--space-12, 80px) 0;
}

.ki-home-industries .container {
  max-width: var(--container-max, 1200px);
  margin: 0 auto;
  padding: 0 var(--space-4, 16px);
}

.ki-home-industries .section-head {
  text-align: center;
  margin-bottom: var(--space-8, 48px);
}

.ki-home-industries .section-kicker {
  display: block;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--brand-blue, #036edc);
  margin-bottom: var(--space-3, 12px);
}

.ki-home-industries .section-heading {
  font-family: var(--font-display, 'Commissioner', sans-serif);
  font-size: clamp(26px, 3.5vw, 38px);
  font-weight: 600;
  color: var(--text, #1a1a1a);
  margin: 0 0 var(--space-3, 12px);
  line-height: 1.25;
}

.ki-home-industries .section-desc {
  font-size: 15px;
  color: var(--text-secondary, #666);
  line-height: 1.6;
  max-width: 600px;
  margin: 0 auto;
}

.ki-home-industries .ind-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4, 16px);
}

.ki-home-industries .ind-card {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: var(--radius-xl, 16px);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform 0.4s ease, box-shadow 0.4s ease;
  border: 2px solid transparent;
  text-decoration: none;
}

.ki-home-industries .ind-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg, 0 20px 40px rgba(0,0,0,0.15));
  border-color: var(--brand, #e53935);
}

.ki-home-industries .ind-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.4);
  transition: background 0.5s ease;
}

.ki-home-industries .ind-card:hover .ind-overlay {
  background: rgba(0, 0, 0, 0.3);
}

.ki-home-industries .ind-img {
  position: absolute;
  inset: 0;
}

.ki-home-industries .ind-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ki-home-industries .ind-label {
  position: relative;
  z-index: 1;
  font-size: clamp(16px, 1.8vw, 22px);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: #fff;
  text-shadow: 0 2px 12px rgba(0, 0, 0, 0.5);
  text-align: center;
  padding: 0 var(--space-4, 16px);
  transition: color 0.4s ease;
}

.ki-home-industries .ind-card:hover .ind-label {
  color: var(--brand, #e53935);
}

.ki-home-industries .cta-row {
  text-align: center;
  margin-top: var(--space-8, 48px);
}

.ki-home-industries .btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  font-size: 14px;
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius, 8px);
  transition: all 0.3s ease;
}

.ki-home-industries .btn-outline {
  color: var(--text, #1a1a1a);
  border: 2px solid var(--border, #e5e5e5);
  background: transparent;
}

.ki-home-industries .btn-outline:hover {
  color: var(--brand, #e53935);
  border-color: var(--brand, #e53935);
}

/* Tablet */
@media (max-width: 768px) {
  .ki-home-industries .ind-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-3, 12px);
  }
}

/* Mobile */
@media (max-width: 480px) {
  .ki-home-industries .ind-grid {
    grid-template-columns: 1fr;
  }
}