/* 技术支持页面样式 */

/* Banner区域 */
.support-banner {
  width: 100%;
  height: 80vh;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
 
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.support-banner .banner-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(0, 0, 0, 0.3);
  z-index: 1;
}

.support-banner .container {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  align-items: center;
}

.support-banner .banner-content {
  max-width: 600px;
}

.support-banner .banner-subtitle {
  font-size: 14px;
  font-weight: 400;
  color: rgba(255, 255, 255, 0.8);
  letter-spacing: 2px;
  margin-bottom: 20px;
  text-transform: uppercase;
}

.support-banner .banner-title {
  font-size: 48px;
  font-weight: 700;
  color: #ffffff;
  line-height: 1.2;
  margin-bottom: 30px;
}

.support-banner .banner-info {
  margin-bottom: 40px;
}

.support-banner .banner-phone,
.support-banner .banner-time {
  font-size: 16px;
  font-weight: 400;
  color: #ffffff;
  line-height: 1.8;
}

.support-banner .banner-qrcode {
  width: 140px;
  height: 140px;
  padding: 10px;
  background: #ffffff;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.support-banner .banner-qrcode img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* 联系方式区域 */
.contact-section {
  padding: 80px 0;
  background-color: #f5f5f5;
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
  max-width: 1200px;
  margin: 0 auto;
}

.contact-card {
  background: #ffffff;
  border-radius: 12px;
  padding: 35px 40px;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  transition: all 0.3s ease;
  max-width: 480px;
}

.contact-card:hover {
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.12);
  transform: translateY(-4px);
}

.contact-card:last-child {
  grid-column: 1 / -1;
  max-width: 480px;
}

.contact-info {
  flex: 1;
}

.contact-title {
  font-size: 20px;
  font-weight: 600;
  color: #333333;
  margin-bottom: 20px;
}

.contact-detail {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.contact-item {
  font-size: 14px;
  font-weight: 400;
  color: #666666;
  line-height: 1.6;
}

.contact-item span {
  color: #333333;
}

.contact-qrcode {
  width: 100px;
  height: 100px;
  flex-shrink: 0;
  margin-left: 30px;
}

.contact-qrcode img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}