/* ========================================
   联系我们/采购页面样式
   ======================================== */

.contact-hero {
  margin-top: var(--spacing-2xl);
  padding: var(--spacing-4xl) 0 var(--spacing-3xl);
  background: linear-gradient(140deg, rgba(96, 125, 139, 0.95), rgba(69, 90, 100, 0.85));
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}

.contact-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: url('../images/plant_02.png') no-repeat right bottom/45%;
  opacity: 0.15;
}

.contact-hero h1 {
  font-size: clamp(2.5rem, 4vw, 3.2rem);
  margin-bottom: var(--spacing-md);
}

.contact-hero p {
  font-size: var(--font-size-lg);
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: var(--spacing-2xl);
  max-width: 760px;
}

.contact-hero .hero-data {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--spacing-xl);
}

.contact-hero .hero-data div {
  background: rgba(255, 255, 255, 0.08);
  padding: var(--spacing-xl);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(6px);
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.contact-hero strong {
  font-size: var(--font-size-3xl);
  display: block;
  margin-bottom: var(--spacing-xs);
}

.contact-hero span {
  color: rgba(255, 255, 255, 0.75);
  letter-spacing: 0.05em;
}

/* 主内容 */
.contact-content {
  padding: var(--spacing-4xl) 0;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: var(--spacing-3xl);
}

.inquiry-form {
  background: var(--color-surface);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-3xl);
  border: 1px solid var(--color-border);
  box-shadow: 0 30px 80px rgba(38, 50, 56, 0.12);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--spacing-xl);
}

.form-grid .full {
  grid-column: span 2;
}

.form-group label {
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-tertiary);
}

.procurement-card {
  background: linear-gradient(180deg, rgba(176, 190, 197, 0.3), rgba(255, 255, 255, 0.95));
  border-radius: var(--radius-2xl);
  padding: var(--spacing-3xl);
  border: 1px solid rgba(176, 190, 197, 0.4);
  box-shadow: 0 30px 70px rgba(38, 50, 56, 0.1);
}

.procurement-card h3 {
  margin-bottom: var(--spacing-md);
  color: var(--color-secondary-dark);
}

.channel-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-lg);
}

.channel-item {
  display: flex;
  gap: var(--spacing-lg);
  align-items: center;
  padding: var(--spacing-lg);
  border-radius: var(--radius-xl);
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(176, 190, 197, 0.4);
}

.channel-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: rgba(96, 125, 139, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-2xl);
  color: var(--color-secondary-dark);
}

.channel-item h4 {
  margin: 0;
  color: var(--color-secondary-dark);
}

.channel-item p {
  margin: 0;
  color: var(--color-text-secondary);
  font-size: var(--font-size-sm);
}

.channel-item a {
  color: var(--color-secondary-dark);
  font-weight: var(--font-weight-semibold);
}

.supply-highlights {
  margin-top: var(--spacing-3xl);
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--spacing-lg);
}

.supply-highlights div {
  padding: var(--spacing-lg);
  border-radius: var(--radius-xl);
  background: rgba(255, 255, 255, 0.85);
  border: 1px solid rgba(176, 190, 197, 0.4);
  text-align: center;
}

.map-section {
  padding: var(--spacing-3xl) 0 var(--spacing-4xl);
}

.map-panel {
  border-radius: var(--radius-2xl);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: 0 25px 70px rgba(38, 50, 56, 0.15);
}

.map-panel iframe {
  width: 100%;
  height: 420px;
  border: none;
}

/* 响应式 */
@media (max-width: 1024px) {
  .contact-hero .hero-data {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  
  .contact-grid {
    grid-template-columns: 1fr;
  }
  
  .form-grid .full {
    grid-column: span 1;
  }
  
  .map-panel iframe {
    height: 340px;
  }
}

@media (max-width: 768px) {
  .contact-hero .hero-data,
  .form-grid,
  .supply-highlights {
    grid-template-columns: 1fr;
  }
  
  .contact-hero {
    padding: var(--spacing-3xl) 0;
  }
  
  .inquiry-form,
  .procurement-card {
    padding: var(--spacing-2xl);
  }
}