/* ===== Products Page — 企业级样式 ===== */

.prod-cat-hero-img {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 32px;
  box-shadow: var(--shadow-md);
  height: 360px;
}
.cat-hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s ease;
}
.prod-cat-hero-img:hover .cat-hero-img { transform: scale(1.02); }

.cat-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(8,24,40,0.88) 0%, rgba(8,24,40,0.2) 55%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 32px 36px;
}
.cat-hero-badge {
  display: inline-block;
  color: var(--accent-light);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 8px;
  width: fit-content;
  border-left: 2px solid var(--accent);
  padding-left: 10px;
}
.cat-hero-desc {
  font-size: 0.95rem;
  color: rgba(255,255,255,0.75);
  font-weight: 400;
  line-height: 1.6;
}

.prod-cat-header {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--border);
}
.prod-cat-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg-section);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--accent);
  flex-shrink: 0;
}
.prod-cat-title {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 6px;
  letter-spacing: -0.01em;
}
.prod-cat-subtitle {
  font-size: 0.92rem;
  color: var(--text-gray);
  line-height: 1.75;
}

.prod-sub-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.prod-sub-grid.two-col { grid-template-columns: repeat(2, 1fr); }

.prod-sub-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  transition: var(--transition);
  border-top: 3px solid var(--sub-color, var(--accent));
}
.prod-sub-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.psc-icon {
  color: var(--sub-color, var(--accent));
  font-size: 1.25rem;
}
.psc-name {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 8px;
  line-height: 1.4;
}
.psc-desc {
  font-size: 0.84rem;
  color: var(--text-gray);
  line-height: 1.75;
  margin-bottom: 12px;
  flex: 1;
}
.psc-specs {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 4px;
}
.psc-specs span {
  font-size: 0.76rem;
  color: var(--text-light);
  border-left: 2px solid var(--border);
  padding-left: 10px;
}
.psc-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: transparent;
  border: 1px solid var(--border);
  color: var(--primary);
  font-size: 0.82rem;
  font-weight: 600;
  padding: 10px 16px;
  border-radius: var(--radius-sm);
  text-decoration: none;
  transition: var(--transition);
  font-family: 'Noto Sans SC', sans-serif;
  width: fit-content;
  margin-top: auto;
}
.psc-btn:hover {
  background: var(--primary);
  border-color: var(--primary);
  color: var(--white);
}

@media (max-width: 1024px) {
  .prod-sub-grid { grid-template-columns: 1fr; }
  .prod-sub-grid.two-col { grid-template-columns: 1fr; }
  .prod-cat-hero-img { height: 280px; }
}

.prod-cta-block {
  text-align: center;
  padding: 56px 40px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  max-width: 720px;
  margin: 0 auto;
}
.prod-cta-title {
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 12px;
}
.prod-cta-desc {
  font-size: 0.92rem;
  color: var(--text-gray);
  margin-bottom: 28px;
  line-height: 1.75;
}