.section1  {
  height: 100vh;
}
.section1 .swiper-container {
  height: 100%;
  box-sizing: border-box;
}
.section1 .swiper-container .swiper-slide {
  background-position: center; 
  background-size: cover;
  background-repeat: no-repeat;
  position: relative;
}
.section1 .swiper-container .swiper-slide .content {
  font-size: 3rem;
  font-weight: bold;
  position: absolute;
  top: 40%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: #fff;
  text-shadow: 0 0 5px rgba(0,0,0,0.7);
  width: 90%;
  text-align: center;
}
/* 第一个轮播图 小分辨率在下边另外设置 style="background-image: url(./images/pro1.jpg);" */
.section1 .swiper-container .swiper-slide:nth-child(1) {
  background-image: url(../images/pro1.jpg);
}
.section1 .swiper-container .swiper-slide:nth-child(2) {
  background-image: url(../images/pro2.jpg);
}
.swiper-button-next {
  width: 48px;
  background: url(../images/next.svg) no-repeat;
  background-size: contain;
  left: 15%;
  top: auto;
  bottom: 5%;
}
.swiper-button-prev {
  width: 48px;
  background: url(../images/prev.svg) no-repeat;
  background-size: contain;
  left: 5%;
  top: auto;
  bottom: 5%;
}
.swiper-pagination {
  position: absolute;
  bottom: 5.2%;
  left: 10%;
  width: auto;
  color: #fff;
  font-size: 14px;
}
.swiper-pagination span {
  color: #fff;
  font-size: 22px;
  font-weight: bold;
}
.swiper-pagination span:nth-child(2) {
  font-size: 14px;
  font-weight: normal;
}


.section2 {
  background: #eef2fd;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  box-sizing: border-box;
  padding-top: 5vh;

}
.section h1 {
  color: #003a85;
}
.section h4 {
  font-weight: lighter;
  margin-bottom: 1.5rem;
}
.section2 .list {
  max-width: 66vw;
  margin: 0 auto;
}
.section2 .list .item {
  cursor: pointer;
  margin-bottom: 2rem;
}
.section2 .list .item img {
  width: 100%;
  transition: all  .2s;
}
.section2 .list .item .l-img {
  width: 30%;
  overflow: hidden;
}
.section2 .list .item .r {
  flex: 1;
}
.section2 .list .item .r .text {
  padding: 1rem 1.6rem;
  box-sizing: border-box;
  background: #fff;
  width: 75%;
}
.section2 .list .item .r .text .arrow .i {
  width: 75%;
  height: 75%;
  border-radius: 50%;
  transition: all .2s;
  background: #fff url(../images/to.svg) no-repeat center;
  background-size: 1rem;
}
.section2 .list .item .r .text img {
  width: 20px;
}
.section2 .list .item .r .text .arrow {
  width: 60px;
  height: 60px;
  position: relative;
  cursor: pointer;
  border-radius: 50%;
  transition: all .2s;
}
.section2 .list .item:hover .r .text .arrow .i{
  background: #003a85 url(../images/toWhite.svg) no-repeat center;
  background-size: 1rem;
}

.section2 .list .item .r .text .arrow span {
  border-radius: 50%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%,-50%);
  transition: all .2s;
}
.section2 .list .item .r .text .arrow span:nth-child(1) {
  width: 100%;
  height: 100%;
  border: 1px solid #e0e0e0; 
}
.section2 .list .item .r .text .arrow span:nth-child(2) {
  width: 85%;
  height: 85%;
  border: 1px solid #e0e0e0; 
}
.section2 .list .item .r .text .arrow span:nth-child(3) {
  width: 70%;
  height: 70%;
  border: 1px solid #e0e0e0; 
}
.section2 .list .item:hover .r .text .arrow span {
  width: 0;
  height: 0;
  opacity: 0;
}
.section2 .list .item:hover .l-img img {
  transform: scale(1.1);
}
.section2 .list .item:hover .r-img img {
  transform: scale(1.1);
}
.section2 .list .item .r .r-img {
  width: 25%;
  background: #fff;
  border-left: 1px solid #c2c0c0;
  overflow: hidden;
}
.section2 .list .item .r h3 {
  margin-bottom: .7rem;
}
.section2 .list .item .r p {
  font-weight: lighter;
  font-size: .85rem;
}
.section3 h1 {
  padding-top: 3.2rem;
}
.section3 {
  padding-top: 3.2rem;
  background: #fff;
  display: flex;
  flex-direction: column; 
  justify-content: space-between;
}
.section3 .earth {
  max-width: 84vw;
  margin: 0 auto;
  position: relative;
}
.section3 .earth .line , .section3 .earth .name,.section3 .earth .txt{
  position: absolute;
  top: 0;
  left: 0;
}
.section3 .slider-track {
  overflow: hidden;
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
}

.scrollable-list {
  transform: translateX(0);
  transition: transform 0.1s ease; /* 添加过渡效果使滚动更平滑 */
  white-space: nowrap;
}
.scrollable-list li {
  display: inline-block;
  width: 180px;
  margin-right: 10px;
  margin: 5px;
  transition: all .2s;
}
.scrollable-list li p {
  height: 70px;
  border: 1px solid #dadada;
  background: #fff;
  position: relative;
}
.scrollable-list li:hover p{
  border-color: #003a85;
}
.scrollable-list img {
  max-width:60%;
  max-height:60%;
  object-fit: contain;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.copyright {
  margin: 1rem 0;
  font-size: .6rem;
  color: #999;
}
.hidden-xs {
  display: block;
}
.hidden-lg {
  display: none;
}
.swiper-slide {
  width: 100%!important;
}
@media (max-width: 1200px) {
  .section {
    height: auto!important;
  }
  
  .section .swiper ,.section1 {
    height: 70vh!important;
  }
  .section1 .swiper-container .swiper-slide .content {
    font-size: 2.3rem;
  }
  .section1 .swiper-container .swiper-slide:nth-child(1) {
    background-image: url(../images/pro1-s.jpg);
  }
  .section1 .swiper-container .swiper-slide:nth-child(2) {
    background-image: url(../images/pro2-s.jpg);
  }
  .swiper-button-next,.swiper-button-prev {
    display: none;
  }
  .section2 .list {
    max-width: 90vw;
  }
  .section2 .list .item {
    display: block;
  }
  .section2 .list .item .l-img {
    width: 100%;
  }
  .section2 .list .item .r h3 {
    font-size: 1rem;
  }
  .section2 .list .item .r p {
    font-size: .7rem;
  }
}
@media (max-width: 768px) {
  .section .swiper ,.section1 {
    height: 50vh!important;
  }

  .section3 .slider-track , .section3 .copyright{
    position: relative;
    left: auto;
    bottom: auto;
  }
  .hidden-xs {
    display: none;
  }
  .hidden-lg {
    display: block;
  }
}