.index_server-slider_layer {
  display: none;
  position: fixed;
  width: 100%;
  height: 100vh;
  top: 0;
  left: 0;
  z-index: 1000;
  background: rgba(0, 0, 0, 0.6);
  text-align: center;
}
.index_server-slider_layer img {
  width: 60%;
  border: solid 1px #ccc;
  margin-top: 10%;
}
.index_server-slider_layer .close {
  position: absolute;
  width: 30px;
  right: 10%;
  cursor: pointer;
  height: 30px;
  background: url(../img/close.png) center center no-repeat;
}
.index_server-slider_layer .close:hover {
  transition: all 1s;
  transform: rotate(360deg);
}
/* 轮播样式 */
.index-slider {
  overflow: hidden;
  width: 100%;
  z-index: 1;
  position: relative;
}
.index-slider .swiper-slide {
  position: relative;
}
.index-slider .swiper-slide .index_more {
  position: absolute;
  top: 67%;
  width: 200px;
  line-height: 48px;
  border: solid 1px #fff;
  border-radius: 4px;
  cursor: pointer;
  color: #fff;
  text-indent: 35px;
  left: 50%;
  margin-left: -665px;
  background: url(../img/bannermore.png) 160px center no-repeat;
}
.index-slider .swiper-slide .index_more:hover {
  background-color: #245ba6;
  border-color: #245ba6;
}
.index-slider .banner_wrapper {
  z-index: 10;
}
.index-slider .banner_wrapper img {
  width: 100%;
  display: block;
}
.index-slider .swiper-pagination {
  width: 1440px;
  left: 50%;
  margin-left: -720px;
  text-align: center;
  bottom: 2px;
}
.index-slider .swiper-pagination .swiper-pagination-bullet {
  height: 16px;
  width: 16px;
  border-radius: 16px;
  border: solid 2px #fff;
  opacity: 1;
  background: transparent;
}
.index-slider .swiper-pagination .swiper-pagination-bullet.swiper-pagination-bullet-active {
  background: #fff;
}
.index-slider .swiper-button-prev,
.index-slider .swiper-button-next {
  display: none;
}
.index_product {
  margin: 60px 0 50px;
}
.index_product li {
  width: 49.5%;
  float: left;
  position: relative;
  margin-right: 0.5%;
  margin-bottom: 5.5px;
}
.index_product li img {
  width: 100%;
  display: block;
}
.index_product li .font {
  padding: 70px;
  position: absolute;
  width: 375px;
  top: 0;
}
.index_product li .font .title {
  color: #fff;
  font-size: 38px;
  line-height: 50px;
  font-weight: bold;
}
.index_product li .font .desc {
  color: #fff;
  font-size: 14px;
  line-height: 22px;
  margin-top: 10px;
}
.index_product li a {
  display: block;
}
.index_product li:hover {
  /*background:url(../img/cover.jpg);
            background-size:cover;
            img{
                opacity: 0;
            }*/
  /*.desc {
                color: #545454
            }

            .title {
                color: #3d84e6
            }*/
}
.index_product li:hover .index_product_more {
  opacity: 1;
  background: #7456c1;
  border-color: #7456c1;
}
.index_product li .index_product_more {
  color: #fff;
  line-height: 45px;
  border: solid 1px #fff;
  border-radius: 4px;
  text-align: center;
  display: inline-block;
  font-size: 12px;
  padding: 0 40px;
  margin-top: 95px;
  transition: all 0.8s;
  background: #7456c1;
  border-color: #7456c1;
  opacity: 0;
}
.index_product li .index_product_more:hover {
  background: #7456c1;
  border-color: #7456c1;
}
.index_product li.p1 .font {
  width: 445px;
  top: 160px;
}
.index_product li.p2 .font {
  width: 400px;
  right: 0;
  top: 20px;
}
.index_product li.p2 .title,
.index_product li.p2 .desc {
  text-align: right;
}
.index_product li.p2 .index_product_more {
  margin-top: 60px;
  float: right;
}
.index_product li.p3 .font {
  right: 0;
  top: 65px;
}
.index_product li.p3 .desc {
  color: #7456c1;
}
.index_product li.p3 .title {
  color: #7456c1;
}
.index_product li.p3 .index_product_more {
  margin-top: 15px;
}
.index_product li.p4 .font {
  right: 0;
  top: 25px;
}
.index_product li.p4 .index_product_more {
  margin-top: 15px;
}
.desgin_block {
  position: relative;
}
.desgin_block > img {
  width: 100%;
  display: block;
}
.desgin_block h2 {
  text-align: left;
  color: #fff;
  font-size: 40px;
  margin-bottom: 20px;
}
.desgin_block .content {
  position: absolute;
  top: 130px;
  left: 80px;
}
.desgin_block .content .desc {
  color: #fff;
  font-size: 16px;
  margin: 10px 0 45px;
}
.desgin_block .content .vlist li {
  transition: all 0.8s;
  margin-right: 10px;
  display: inline-block;
}
.desgin_block .content .vlist li:hover {
  transform: scale(1.05);
  z-index: 10;
}
.adv {
  margin: 60px 0 75px;
  text-align: center;
  padding: 125px 0 190px;
  background: url(../img/adv_bg.jpg) center center;
}
.adv .nums li {
  display: block;
  width: 25%;
  float: left;
}
.adv .nums li .numw {
  margin: 125px 0 25px;
}
.adv .nums li span {
  font-size: 70px;
}
.adv .nums li * {
  color: #fff;
}
.adv .nums li .tx {
  font-size: 16px;
  text-align: center;
}
.brands {
  text-align: center;
}
.brands .imgs {
  margin: 60px 0 140px;
  vertical-align: middle;
}
.brands .imgs .img {
  display: inline-block;
  vertical-align: middle;
  margin-right: 26px;
  transition: all 0.5s;
}
.brands .imgs .img img {
  width: 100%;
  border-radius: 10px;
}
.brands .imgs .img:hover {
  transform: scale(1.06);
}
.brands .imgs .img:nth-child(1) {
  width: 498px;
}
.brands .imgs .img:nth-child(2) {
  width: 235px;
}
.brands .imgs .img:nth-child(3) {
  width: 380px;
}
.brands .imgs .img:nth-child(4) {
  width: 235px;
}
@media screen and (max-width: 1440px) {
  .index-slider .swiper-slide .index_more {
    margin-left: -550px;
  }
  .index_product {
    margin: 40px 0 30px;
  }
  .index_product li .font {
    padding: 50px;
    position: absolute;
    width: 375px;
  }
  .index_product li .font .title {
    font-size: 32px;
    line-height: 46px;
  }
  .index_product li .font .desc {
    font-size: 13px;
    line-height: 20px;
    margin-top: 8px;
  }
  .index_product li .index_product_more {
    line-height: 40px;
    padding: 0 20px;
    margin-top: 65px;
  }
  .index_product li.p1 .font {
    width: 340px;
    top: 120px;
  }
  .index_product li.p3 .font {
    top: 30px;
    width: 300px;
  }
  .index_product li.p4 .font {
    top: -8px;
    width: 302px;
  }
  .desgin_block .content {
    top: 100px;
    left: 60px;
  }
  .desgin_block .content .desc {
    font-size: 13px;
    margin: 10px 0 25px;
  }
  .desgin_block h2 {
    text-align: left;
    color: #fff;
    font-size: 32px;
    margin-bottom: 15px;
  }
  .adv {
    margin: 40px 0 60px;
    padding: 105px 0 170px;
  }
  .adv .nums li .numw {
    margin: 110px 0 25px;
  }
  .adv .nums li span {
    font-size: 62px;
  }
  .adv .nums li .tx {
    font-size: 14px;
    text-align: center;
  }
  .brands .imgs {
    margin: 50px 0 120px;
  }
  .brands .imgs .img {
    margin-right: 19px;
  }
  .brands .imgs .img img {
    width: 100%;
  }
  .brands .imgs .img:nth-child(1) {
    width: 375px;
  }
  .brands .imgs .img:nth-child(2) {
    width: 175px;
  }
  .brands .imgs .img:nth-child(3) {
    width: 290px;
  }
  .brands .imgs .img:nth-child(4) {
    width: 180px;
  }
}
@media screen and (max-width: 1000px) {
  .index-slider .swiper-pagination .swiper-pagination-bullet {
    width: 6px;
    height: 6px;
    border-radius: 6px;
  }
  .index-slider .swiper-slide .index_more {
    position: absolute;
    top: 65%;
    width: 120px;
    line-height: 30px;
    text-indent: 15px;
    left: 20px;
    font-size: 14px;
    margin-left: 0px;
    background: url(../img/bannermore.png) 95px center no-repeat;
  }
  .index_product {
    margin: 10px 0 0px;
  }
  .index_product li {
    width: 100%;
    float: none;
    margin-right: 0;
    margin-bottom: 10px;
  }
  .index_product li .font {
    padding: 20px;
    width: 175px;
    top: 0;
  }
  .index_product li .font .title {
    font-size: 18px;
    line-height: 40px;
  }
  .index_product li .font .desc {
    font-size: 12px;
    line-height: 20px;
  }
  .index_product li .index_product_more {
    line-height: 35px;
    border-radius: 2px;
    font-size: 12px;
    padding: 0 10px;
    margin-top: 20px;
    opacity: 1;
  }
  .index_product li.p1 .font {
    width: 225px;
    top: 20px;
  }
  .index_product li.p2 .font {
    width: 200px;
  }
  .index_product li.p2 .index_product_more {
    margin-top: 15px;
  }
  .index_product li.p3 .font {
    right: 0;
    top: 5px;
    width: 190px;
  }
  .index_product li.p4 .font {
    width: 210px;
    top: 0px;
  }
  .desgin_block {
    position: relative;
  }
  .desgin_block > img {
    width: 100%;
    position: absolute;
    top: 0;
    left: 0;
  }
  .desgin_block h2 {
    text-align: center;
    color: #fff;
    font-size: 18px;
    margin-bottom: 15px;
    padding-top: 15px;
  }
  .desgin_block .content {
    position: relative;
    top: 00px;
    left: 00px;
  }
  .desgin_block .content img {
    width: 60%;
    margin: 15px 20% 0;
  }
  .desgin_block .content .desc {
    font-size: 12px;
    text-align: center;
    width: 80%;
    margin: 10px auto 55px;
  }
  .desgin_block .content .vlist li {
    display: block;
    width: 100%;
    margin-bottom: 10px;
    margin-right: 0;
  }
  .desgin_block .content .vlist li video {
    display: block;
    margin: 0 auto;
  }
  .desgin_block .content .vlist li > div {
    margin: 0 auto;
  }
  .adv {
    margin: 10px 0 35px;
    padding: 45px 0 45px;
  }
  .adv > img {
    width: 80%;
    margin: 0 10%;
  }
  .adv .nums {
    padding-bottom: 30px;
  }
  .adv .nums li {
    display: block;
    width: 46%;
    margin: 0 2%;
    float: left;
    height: 110px;
  }
  .adv .nums li .numw {
    height: 26px;
    margin: 30px 0 15px;
  }
  .adv .nums li span {
    font-size: 18px;
  }
  .adv .nums li .tx {
    font-size: 12px;
    line-height: 18px;
  }
  .brands > img {
    width: 80%;
    margin: 0 10%;
  }
  .brands .imgs {
    margin: 30px 0 0px;
    vertical-align: middle;
  }
  .brands .imgs .img {
    width: 100% !important;
  }
  .brands .imgs .img img {
    margin-bottom: 20px;
    margin-right: 0;
    width: 100% !important;
  }
}