.i4-banner {
  padding: 0%;
  position: relative;
}
#i4 *h1{
  font-size: 36px;
}
#i4 *h5{
  font-size: 18px;
  color: #0082cc;
}
#i4 *p{
  color: #333333;
  font-size: 16px;
  margin: 0;
}
ol,ul{
  padding-left: 0rem;
}
  .container{
  max-width: 1400px;
}
 .gif {
  width: 30px;
  position: absolute;
  left: 50%;
  bottom: 2%;
  margin-left: -15px;
  z-index: 5;
  animation: arrow 1s infinite ease-in;
  -webkit-animation: arrow 2s infinite ease-in;
}
 .ban-img {
  z-index: 2;
}
@keyframes arrow {
  from {
    bottom: 8%;
  }

  to {
    bottom: 5%;
  }
}
.section1{
  margin-top: 100px;
  padding: 0px;
}

  .underline{
  margin-top: 25px;
  max-width: 100%;
}
  .sec-head{
  margin-bottom: 55px;
  font-weight: bold;
}
  .s1-text{
  padding: 0 80px;
  padding-left: 140px;
  background: url( s1-t.png) no-repeat top left;
  background-size: auto;
  background-position-x: 30px;
  background-position-y: 20px;
}
  .section1 .container .row{
  margin-bottom: 20px;
}
.section1 .container .row .col-md-3{
  padding: 0px;
}
.cha-img-h3{
  font-size: 24px;
  margin-top: 40px;
  margin-bottom: 12px;
  font-weight: bolder;
}

.cha-img{
  padding: 0;
  margin: auto;
  margin-top: 80px;
}
.cha-img-center{
  margin: 0 0px;
}
.cha-img-end{
  overflow: hidden;
  }
  
.cha-1:hover,.cha-2:hover,.cha-3:hover{
transform: scale(1.1,1.1);
}


  .section2{
  margin-top: 50px;
  background-color: #f7faff;
  padding: 30px 100px 100px 100px;
  max-width: 1400px;
}
  .sec2-h1{
  margin-top: 30px;
  margin-bottom: 12px;
}
  .svideo{
  margin-top: 0px;
  margin-left: -100px;
  margin-right: -100px;
  max-width: 150%;
  /* height: 360px; */
  background: url( 视频底图.png) no-repeat center;
  background-size: cover;
  padding: 5% 4% 4% 7%;
  color: white;
  --bs-gutter-x: 0rem;
--bs-gutter-y: 0;
}
  .video-l{
  width: 50%;
}
  .svideo h1{
  margin-bottom: 30px;
  font-weight: bolder;
}
.svideo h1 i b{
  font-size: 32px;
  color: white;
}



  .svideo p{
  font-size: 18px;
  letter-spacing: 2px;
  color: white;
  line-height: 1.6;
}

  .svideo .video-r{
  text-align: right;
  padding-left: 30px;
}
  .video-h5{
  background: url( sm-title.png) no-repeat left top;
  padding-left: 20px;
  height: 32px;
  line-height: 32px;
  vertical-align:middle;
  color: #333333;
  font-weight: bolder;
}
  .video-text p{
  padding-left: 20px;
  margin-bottom: 40px;
  height: 55px;
  vertical-align: middle;
}

.clear-h5{
  background: url( la-title.png) no-repeat left top;
  padding-left: 20px;
  /* height: 32px; */
  line-height: 32px;
  vertical-align:middle;
  color: #333333;
  font-weight: bolder;
}

  .texthead p{
padding-left: 20px;
}

  .texthead{
  margin-top: 90px;
  margin-bottom: 60px;
}

.s3-h2-1,.s3-h2-2,.s3-h2-3{
  text-align: center;
  margin-top: 20px;
  font-size: 18px;
  font-weight: bold;
}

.s3-h2-2{
  /* color: #0082cc; */
}
.s3-h2-3{
  color: #4c41b6;
}

  .vs{
  width: 14%;
  height: 210px;
  background: antiquewhite;
  background: url( vs.png) no-repeat center;
  background-size: contain;
  position: absolute;
  top: -9%;
  border-radius: 15px;
  margin: 0px 43%;
}

.wdr .container{
  padding: 0px;
}
.wdr .container .row{
  padding: 0px;
}
.close video{
  opacity: 1;
}
.close{
  opacity: 1;
  /* background: url( close.png) no-repeat center; */
  /* background-position: top left; */
  background-size: contain;
}
.open{
  /* background: url( open.png) no-repeat center; */
  /* background-position: top right; */
  background-size: contain;
}

  .close video,.open video{
  width:100%;
  padding:5% 7% 10% 7%;
}

  .lunbo{
  width: 100%;
  margin-top: 80px;
  position: relative;
}
.lunbo-in{
  width: 100%;
  margin-top: 80px;
  position: relative;
}

.swiper {
  width: 80%;
border:4px red;
  height: 100%;
}

.swiper-slide {
  text-align: center;
  font-size: 18px;
  background: #fff;

  /* Center slide text vertically */
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  -webkit-justify-content: center;
  justify-content: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  -webkit-align-items: center;
  align-items: center;
}

.swiper-slide img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}


  .carousel-indicators{
  bottom: -40px;
  margin-bottom: 0;
}
  .carousel-indicators li{
  width: 20px;
  height: 20px;
  background: #B08FC1;
}
  .carousel-indicators .active{
  width: 20px;
  height: 20px;
  background: #F2C482;
}

  .lunbo .lunbo-text{
  position: absolute;
  display: block;
  top: 39%;
  left: 10%;
  width: 37%;
  height: 30%;
  /* background: khaki; */
  padding: auto;
}
  .lunbo-text p b{
  font-size: 21px;
  line-height: 32px;
  font-weight: 700;
}


.nvsl{
  position: relative;
}

.s3-img1{
  padding: 0;
  padding-right: 3%;
  overflow: hidden;
  /* background-color: tomato; */
}
.s3-img2{
  padding: 0;
  padding-left: 4%;
  margin-right: -7%;
  /* background-color: yellow; */
}


  .video-text{
  /* background-color: turquoise; */
  margin-top: 90px;
}


.vid-img1{
  padding: 0;
  padding-right: 40px;
  /* background-color: tomato; */
}
.vid-img2{
  padding: 0;
  padding-left: 40px;
  margin-right: -80px;
  /* background-color: yellow; */
}

.s7-pro{
  max-width: 1200px;
}

.ch-products div a{
  margin: 0 auto;
  width: 1200px;
  display: table;
  text-decoration: none;
  cursor: pointer;
  transition: all .5s;
  padding: 0;
  color: #444;
  font-family: ss,arial;
  font-size: 14px;
  line-height: 1;
}
.product-img{
width: 33%;
display: table-cell;
vertical-align: top;
padding-top: 15px;
text-align: center;
background-color: rgba(232, 228, 228, 0.898);
}
.product-img img{
  /* background-color:white; */
  background-color: rgba(232, 228, 228, 0.898);
  padding: 15px 40px 0px 40px;
}
.product-img h3{
  padding-top: 15px;
}
.ch-products div a .textbox{
  width: 67%;
  display: table-cell;
  vertical-align: top;
  background-color: #081d3a;
  color: #fff;
}
.ch-products div a .textbox p{
padding: 5px 10px 25px 55px;
color: #fff;
font-size: 16px;
line-height: 28px;
display: block;
font-family: ss,arial;
}
.ch-products div a .textbox h3{
  padding-left: 55px;
  
}

.section3,.section4,.section5{
  margin-top: 50px;
  background-color: #f7faff;
  padding: 30px 100px 100px 100px;
  max-width: 1400px;
}

.section6{
  margin-top: 50px;
  padding: 60px 50px 80px 50px;
  max-width: 1400px;

  border-radius: 15px;
  box-shadow: 0px 0px 5px 2px #dedede;
}

.section7{
  margin-top: 50px;
  padding: 0px 50px 80px 0px;
  max-width: 1400px;
  overflow: hidden;
}

.section8{
  margin-top: 0px;
  padding: 30px 0px 80px 0px;
  max-width: 1400px;
  overflow: hidden;
}
.news{
  background-color: #f5f5f5;
  width: 100%;
  overflow: hidden;
}

.news-img{
  float: left;
height: 100%;
}
.news-img img{
  max-width:100%;
}
.news-text{
  float: left;
  width: 60%;
  padding-left: 35px;
  padding-top: 15px;
}
.news-text  p:nth-of-type(1){
  font-size: 16px;
  line-height: 24px;
  padding-top: 10px;
  padding-bottom: 10px;
}

.news-text a{
  width: 100px;
  color: #fff;
  line-height: 30px;
  text-align: center;
  display: block;
  background-color: #0082cc;
  text-decoration: none;

}







.s3-1{
  display: none;
}


.s3-aq{
  width: 80%;
}
.dot{
  position: relative;
}
.in-dot1{
  position: absolute;
  top: 5%;
  left: 10%;
  width: 80%;
  height: auto;
}

.in-dot2{
  position: absolute;
  top: 5%;
  left: 5%;
  width: 90%;
  height: 90%;
}

.dot2-1,.dot2-2,.dot4-1,.dot4-2 {
  max-width: 100%;
  max-height: 100%;
  margin: 0;
  padding: 0;
  height: 50%;
}
.dt{
  max-width: 100%;
  max-height: 100%;
  margin: 0;
  padding: 0;
  text-align: center;
}


.in-dot2 p {
  line-height: 16px;
  height: auto;
  font-size: 16px;
  margin: 0;
}

.dot2-1 img{
  width: 55%;
  padding-bottom: 5%;
  margin-bottom: -3%;
  text-align: center;
}
.dot4-1 img{
  width: 40%;
  padding-bottom:5% ;
  text-align: center;
}

.dot2-1,.dot4-1{
  margin-bottom: 10px;
}

.dot2-2 img{
  width: 60%;
  text-align: center;
}

.dot4-2 img{
  width: 40%;
  text-align: center;
  padding-bottom: 5%;
}

.in-dot3{
  position: absolute;
  top: 5%;
  left: 23%;
  width: 54%;
  height: auto;
}

.in-dot3-p{
  position: absolute;
  top: 85%;
  left: 10%;
  width: 80%;
  height: 16px;
  margin-bottom: 0px;
  font-size: 16px;
  text-align: center;
}

.ap-row{
  margin-top: 60px;
  flex-wrap: nowrap;
}

.ap-1,.ap-2,.ap-3{
  /* width: 420px;
  height: 388px; */
  margin: 0px;
  padding: 0px;
  position: relative;
  overflow: hidden;
}

.ap-1{
  padding-right: 21px;
}

.ap-2{
  padding-left: 10px;
  padding-right: 10px;
}
.ap-3{
  padding-left: 21px;
}


.ap-hd{
  position: absolute;
  width: 100%;
  top: 0;
  left: 0;
  height: 100%;
  padding: 55% 15% 20% 15%;
  color: #333333;
}


.cbox-1{
  padding:0 26px 0 0;
}

.cbox-2{
  padding: 0px 14px 0 14px;
}
.cbox-3{
  padding:0 0 0 26px;
}

  .video-m{
  display: none;
}


.pclunbo{
  display: block;
}
.molun{
  display: none;
}



.swiper {
  width: 940px;
  border: 4px red;
  background-color: purple;
  /* height: 100%; */
  padding-bottom: 50px;
}

.swiper-slide {
  text-align: center;
  font-size: 18px;
  background: #fff;

  /* Center slide text vertically */
  display: -webkit-box;
  display: -ms-flexbox;
  display: -webkit-flex;
  display: flex;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  -webkit-justify-content: center;
  justify-content: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  -webkit-align-items: center;
  align-items: center;
  position: relative;
}

.swiper-slide img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.swiper-pagination-bullet {
  width: 20px;
  height: 20px;
  background: #B08FC1;
  opacity: 1;
}

.swiper-pagination-bullet-active {
  width: 20px;
  height: 20px;
  background: #F2C482;
}

.swiper-slide p {
  position: absolute;
  display: block;
  top: 31%;
  left: 10%;
  width: 37%;
  height: 30%;
  font-size: 21px;
  line-height: 32px;
  font-weight: 700;
  text-align: left;
  font-family: ss, arial;
}

.swiper-horizontal>.swiper-pagination-bullets,
.swiper-pagination-bullets.swiper-pagination-horizontal,
.swiper-pagination-custom,
.swiper-pagination-fraction {
  bottom: 5px;
}

.swiper-slide .pc {
  display: block;
}

.swiper-slide .mo {
  display: none;
}

.swiper {
  width: 100%;
  height: auto;
}


.swiper-slide p {
  font-size: 21px;
  line-height: 32px;
  font-weight: 700;
  top: 20%;
  height: 80%;
  width: 80%;

}
































@media screen and (max-width : 1299px){
.section1{
  margin-top: 20px;
}
.section2,.section3,.section4,.section5{
  padding: 10px;
  margin-top: 20px;
}
.section6{
  padding-bottom: 0;
}
.section7{
  margin-top: 0;
  padding: 10px;
}
.section8{
  padding: 10px;
}
.s3-1{
  display: block;
}
.s3-pc{
  display: none;
}
.s3-2{
  text-align: center;
}
.cha-img{
  margin-top: 20px;
}

.cha-img-h3{
  margin: 10px;
}

.cha-1:hover,.cha-2:hover,.cha-3:hover{
  transform: scale(1,1);
  }


.s1-1{
  padding: auto;
  text-align: center;
}
.s1-1 p{
  color: #0082cc;
  padding: 0 5%;
  margin-bottom: 10px;
}

.s1-text{
  background-size: contain;
  background-position-x: 10px;
background-position-y: 10px;
padding: 10px 10px;
padding-left: 20%;
  /* padding-left: 60px; */
}

.s1-text p{
  margin-left: 10px;
}

.sec-head{
  margin-bottom: 20px;
}

.sec-head h1{
  font-size: 24px;
  font-weight: bold;
}

.sec2-h1{
  margin-top: 10px;
}

  .svideo{
  margin-top: 20px;
  padding: 20px;
  margin-left: 0;
  margin-right: 0;
}
  .video-l{
  width: 100%;
}
  .video-l h1{
  margin:15px 5px;
  font-size: 24px;
}
  .video-l p{
  padding-left: 10px;
  font-size: 16px;
}
  .video-r{
  display: none;
}
  .video-m{
  width: 100%;
  padding: 0%;
  display: block;
  poster:url( news.jpg);
}


.clear-h5{
  background-size: contain;
  line-height: 20px;
  line-height: 24px;
}


.cbox-1,.cbox-2,.cbox-3{
  padding: 2% 10%;
}


.sec2-h1{
  font-size: 26px;
}
.sec2-video{
  margin-top: 20px;
}

.video-btn-p{
  display: block;
  line-height: 30px;
  font-size: 24px;
  padding-top: 10px;
  padding-bottom: 10px;
}
.video-btn{
  position: relative;
  background:url( title.png) no-repeat center ;   background-origin:border-box;
  width: 80%;
  margin: 0 10%;
  border-radius: 10px;
}

  .video-text{
  margin-top: 10px;
}

.s2-1 p,.s2-2 p {
  margin-bottom: 15px;
  padding-left: 10px;
}

.section3 > .videoItem{
  margin-top: 30px;
}

.section3 > .texthead{
  margin-top: 60px;
  margin-bottom: 0px;
}

.section3 > .texthead p{
  padding-left: 10px;
}

.section3 > .s3-th2{
  margin-top: 40px;
}

.s3-img1,.s3-img2{
  padding: 10px;
  margin-bottom: 10px;
}

.s3-img1{
  margin-bottom: 40px;
}


.s3-h2-1,.s3-h2-2{
  margin-top: 8px;
}

.s3-h2-2{
  color: #333333;
}

  .vs{
  width: 40px;
  height: 40px;
  background:  url( vs-m.png) no-repeat center;
  position: absolute;
  top: 45%;
  /* left: 44%; */
  }

    .lunbo{
  margin-top: 10px;
}

.swiper-slide .pc {
  display: none;
}

.swiper-slide .mo {
  display: block;
}
.pclunbo{
  display: none;
}
.molun{
  display: block;
}

.lunbo .lunbo-text{
  top: 20%;
  height: 80%;
  width: 80%;
}
  .lunbo-text p{
  font-size: 16px;
  line-height: 20px;
}

.ap-1,.ap-2,.ap-3{
  padding: 0;
  margin-top: 30px;
  width: 100%;
  /* height: 320px; */
}
.ap-hd{
  padding: 53% 15% 20% 15%;
  font-size: 0.8em;
}
.ap-hd p{
  line-height: 16px;
  font-size: 14px;
}
.ap-row{
  margin-top: 60px;
  flex-wrap: wrap;
}


.ch-products div a {
  width: 100%;
  display: block;
}
  .product-img{
  width: 100%;
  display: block;
}

  .product-img h3{
  margin-top: 0;
  padding-bottom: 20px;
  margin-bottom: 0;
}
.ch-products div a .textbox {
  width: 100%;
  display: block;
  display: table-cell;
  vertical-align: top;
}
.ch-products div a .textbox h3 {
  font-size: 18px;
  padding-left: 15px;
}
.ch-products div a .textbox p{
  padding-left: 15px;
  font-size: 14px;
  line-height: 24px;
} 

  .news-img{
  width: 100%;
}

.news-text{
  width: 100%;
  padding-top: 0px;
  padding-left: 10px;
}
.news-text h3{
  font-size: 20px;
  line-height: 24px;
  padding-bottom: 0px;
  margin-bottom: 0px;
}
.news-text p:nth-of-type(1) {
  font-size: 16px;
  line-height: 24px;
  padding-top: 10px;
  padding-bottom: 20px;
}
.news-text a{
  width: 100px;
  height: 30px;
  margin: 0 auto;
  font-size: 14px;
  color: #fff;
  line-height: 30px;
  text-align: center;
  display: block;
  background-color: #0082cc;
  border-radius: 2px;
  margin-bottom: 20px;
}




.section3 > .s3-th3{
  margin-top: 40px;
}

.s3-aq{
  width: 95%;
  margin-bottom: 10px;
  }
.s3-h2-3{
  margin-bottom: 20px;
  }
  
.vid-img1,.vid-img2{
margin: auto;
padding: 20px;
margin-bottom: 20px;
}
  .video-text p{
height: auto;
}
}