/* 适配手机和平板 */
@media screen and (max-width: 1200px) {
  .info{
    padding: 0px 20px !important;
  }
  .product-list,.dynamic-list,.news-list{
    flex-wrap: wrap;
    padding: 0 20px;
  }
  .product-list .product-item ,.dynamic-list .left, .dynamic-list .right ,.news-list .news-item{
    width: 100% !important;
    margin-bottom: 20px;
  }
}



#banner{

  background-size: cover;
  background-position: center;
}
nav{
  width: 100%;
  height: 535px;
}
.info{
  padding: 50px 0 0;
}
nav h1{
  font-size: 48px;
font-weight: bold;
padding: 100px 0 20px;
}
nav span{
  margin: 30px 0;
  font-size: 20px;
  display: block;
font-weight: normal;
color: #4B5563;
}
nav p{
  width: 136px;
height: 52px;
line-height: 52px;
text-align: center;
border-radius: 4px;
font-size: 18px;
font-weight: 500;
color: #fff;
background: #2563EB;
}


.product{
  margin: 80px auto !important;
}
.product h2 ,.dynamic h2, .news h2{
  font-size: 30px;
font-weight: bold;
  color: #111827;
  text-align: center ;
  margin: 0 auto 30px;
}
.product-list{
  display: flex;
  justify-content: space-between;
  align-items: center;

}
.product-list .product-item{
  padding: 30px;
  width: 380px;
  /* height: 420px; */
  background-color: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  transition-property: all;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: 150ms;
}
.product-list .product-item:hover{
  transform: translateY(-4px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}
.product-list .product-item .product-img{
  width: 100%;
  /* height: 11.25rem; */
  border-radius: 8px;
  overflow: hidden;
}
.product-list .product-item  img{
  width: 100%;
  height: 100%;
}
.product-list .product-item h3{
  margin: 20px 0 ;
  color: #111827;
  font-size: 20px;
  font-weight: bold;}
.product-list .product-item p{
  height: 80px;
  font-size: 16px;
  font-weight: normal;
  color: #4B5563;
  margin-bottom: 24px;
}
.product-list .product-item span{

  font-size: 16px;
  font-weight: 500;
  color: #2563EB;
}


.dynamic h4 ,.news h4{
  font-size: 18px;
  color: #4B5563;
  text-align: center;
}
.dynamic-list{
  margin-top: 30px;
  display: flex;
  justify-content: space-between;
  width: 100%;
}
.dynamic-list .left ,.dynamic-list .right{
  width: 49%;
  cursor: pointer;
}
.dynamic-list .left .left-img{
  width: 100%;
height: 256px;
background-color: rebeccapurple;
border-radius: 8px;
overflow: hidden;
margin-bottom: 20px;
}
.dynamic-list .left .left-img img{
  width: 100%;
  height: 100%;
}
.dynamic-list h6{
  font-size: 14px;
  color: #6B7280;
}
.dynamic-list p{
  margin: 10px 0;
  font-size: 20px;color: #111827;font-weight: 600;
}
.dynamic-list span{
  font-size: 16px;
  color: #4B5563;
}
.right-item{
  margin-bottom: 20px;
  padding: 20px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}
.left-item{
  padding: 24px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.news{
  margin: 50px auto !important;
}
.news-list{
  margin-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;

}
.news-list .news-item{
  /* padding: 30px; */
  width: 380px;
  background-color: #fff;
  border-radius: 8px;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
  transition-property: all;
  transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
  transition-duration: 150ms;
}
.news-list .news-item:hover{
  transform: translateY(-4px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}
.news-list .news-item img{
  width: 100%;
  height: 200px;
  border-radius: 8px;
}
.news-list .news-item h3{
  margin: 10px 0 ;
  color: #111827;
  font-size: 20px;
  font-weight: bold;}
.news-list .news-item p{
  font-size: 16px;
  font-weight: normal;
  color: #4B5563;
  margin-bottom: 14px;
  height: 80px;
}
.news-list .news-item span{
  font-size: 16px;
  font-weight: 500;
  color: #2563EB;
}
.news-list .news-item .news-info{
  padding: 20px;

}
.news-list .news-item h5{
  font-size: 14px;
  color: #6B7280;
}