* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* 电商新形态的社交化趋势区域样式 */
.social-trend-section {
  padding: 80px 0 50px;
  background: #fff;
}

.social-trend-section .container {
  width: 100%;
  margin: 0 auto;
}

@media (min-width: 768px) {
  .social-trend-section .container {
    width: 750px;
  }
}

@media (min-width: 992px) {
  .social-trend-section .container {
    width: 970px;
  }
}

@media (min-width: 1200px) {
  .social-trend-section .container{
    width: 1170px;
  }
}

.social-trend-header {
  text-align: center;
  margin-bottom: 60px;
}

.social-trend-title {
  font-size: 34px;
  font-weight: 500;
  color: #333;
  margin: 20px 0 50px;
}

.social-trend-cards {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}

.social-trend-card-wrapper {
  flex: 0 0 25%;
  max-width: 25%;
  padding-left: 15px;
  padding-right: 15px;
  box-sizing: border-box;
}

.social-trend-card {
  padding: 30px 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  box-sizing: border-box;
}

.social-trend-icon {
  width: 80px;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.social-trend-icon img {
  width: 80px;
  height: 80px;
  object-fit: contain;
}

.social-trend-card-title {
  font-size: 20px;
  color: #222;
  margin:0  0 10px;
  font-weight: 500;
}

.social-trend-card-description {
  font-size: 14px;
  color: #777;
  margin-bottom: 10px;
  line-height: 24px;
}

.social-trend-btn-wrapper {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 20px;
  width: 100%;
}

.social-trend-btn {
  padding: 10px 15px;
  font-size: 16px;
  font-weight: 700;
  color: #fff;
  background: #357AD5;
  border: none;
  border-radius: 4px;
  cursor: pointer;
  box-shadow: 0 2px 8px rgba(53, 122, 213, 0.3);
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
  display: flex;
  align-items: center;
  gap: 8px;
}

.social-trend-btn-arrow {
  width: 6px;
  height: auto;
  display: block;
}

.social-trend-btn:hover {
  background: #2a6bc4;
  box-shadow: 0 4px 12px rgba(53, 122, 213, 0.4);
}

/* 二维码气泡样式已移至 qr-bubble-component.css */
.social-trend-btn-wrapper:hover .qr-bubble {
  opacity: 1;
  visibility: visible;
}

/* 响应式设计 */
@media (max-width: 991px) {
  .social-trend-card-wrapper {
    flex: 0 0 50%;
    max-width: 50%;
  }
}

@media only screen and (max-width: 468px){
  .social-trend-section{
    padding: 40px 0 20px;
  }
  .social-trend-title{
    font-size: 24px;
    padding:0 15px;
  }
  .social-trend-card-wrapper{
    padding:0 8px 0 15px;
  }
  .social-trend-card{
    padding:15px;
    box-shadow: 0px 4px 10px 0px rgba(0, 0, 0, 0.1);
    border-radius: 3px;
    margin-bottom: 15px;
  }
  .social-trend-icon{
    width:88px;
    height:88px;
  }
  .social-trend-icon img{
    width:100%;
    height:100%;
  }
  .social-trend-card-description{
    font-size: 12px;
  }
  .social-trend-btn-wrapper{
    margin-top: 0;
  }
}