.btn-border {
  width: 138px;
  height: 60px;
  margin: 30px auto;
  position: relative;
  box-sizing: border-box;
  overflow: hidden;
  border-radius: 29px;
}
.btn-border .btn-border-inner {
  width: 136px;
  height: 58px;
  border: 1px solid #ccc;
  overflow: hidden;
  display: flex;
  justify-content: center;
  align-items: center;
  border-radius: 29px;
  z-index: 13;
}
.btn-border .btn-border-main {
  display: flex;
  position: relative;
  justify-content: center;
  align-items: center;
  width: 134px;
  height: 56px;
  z-index: 33;
  background: #ffffff;
}
.btn-border .iconSpan {
  font-size: 14px;
  color: #333333;
  line-height: 58px;
  margin-right: 14px;
  position: relative;
  transform: translateY(0);
  transition: 0.5s;
}
.btn-border .iconSpan::after {
  content: attr(data-word);
  position: absolute;
  left: 0;
  top: 100%;
}
.btn-border .iconP {
  width: 20px;
  height: 20px;
  display: flex;
  border-radius: 50%;
  justify-content: center;
  align-items: center;
  background: #ccc;
}
.btn-border .iconP .iconImg {
  width: 10px;
  transform: translateX(0);
  transition: 0.5s;
  position: relative;
}
.btn-border .iconP .iconImg img {
  width: 10px;
  display: block;
}
.btn-border .iconP .iconImg::after {
  content: '';
  position: absolute;
  left: -15px;
  top: 0;
  width: 10px;
  height: 12px;
  background: url(../images/more-icon.png) no-repeat;
  background-size: contain;
  background-position: center center;
}
.btn-border:hover .iconSpan {
  transform: translateY(-100%);
  transition: 0.5s;
}
.btn-border:hover .iconP .iconImg {
  transform: translateX(15px);
  transition: 0.5s;
}
.btn-border::before {
  content: '';
  position: absolute;
  box-sizing: border-box;
  top: 0px;
  left: 0px;
  width: 0;
  height: 0;
  border: 1px solid #000000;
  border-radius: 29px;
  opacity: 0;
  transition: all 0.5s;
}
.btn-border:hover::before {
  width: 136px;
  height: 58px;
  z-index: 30;
  top: 0;
  left: 0;
  opacity: 1;
  transform-origin: center;
  transform: rotate(360deg);
  transition: all 0.5s;
}
.swiper-pagination {
  bottom: 40% !important;
  z-index: 9999;
  left: 20px !important;
  width: 50px !important;
  margin-top: 100px;
  display: flex;
  flex-direction: column;
}
.swiper-pagination span {
  margin-bottom: 30px !important;
  width: 8px;
  height: 8px;
  background: #999999;
  border-radius: 50%;
  cursor: pointer;
}
.swiper-pagination span.swiper-pagination-bullet {
  width: 12px;
  height: 12px;
  background: #FFFFFF;
  border-radius: 50%;
}
.banner .swiper-slide {
  position: relative;
  z-index: -1;
  overflow: hidden;
}
.banner #banner .active {
  z-index: 12;
}
.bannerVideo {
  position: absolute;
  top: 50%;
  left: 50%;
  min-width: 100%;
  min-height: 100%;
  width: auto;
  height: auto!important;
  z-index: 0;
  transform: translateX(-50%) translateY(-50%);
}
img.diejia {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 2;
  height: 100%;
}
.banner .ins,
.banner .tit,
.banner .more {
  opacity: 0;
}
.banner .active .tit {
  opacity: 1;
  transition-delay: .6s;
  animation-name: fadeInDown;
  animation-duration: 2s;
  animation-delay: 0s;
}
.banner .active .ins {
  opacity: 1;
  transition-delay: .9s;
  animation-name: fadeInDown;
  animation-duration: 2s;
  animation-delay: 0.3s;
}
.banner .active .more {
  opacity: 1;
  transition-delay: 1.2s;
  animation-name: fadeInDown;
  animation-duration: 2s;
  animation-delay: .4s;
}
.banner .active .center {
  z-index: 400;
}
.banner img.bantp,
.banner img.banm {
  transition: all 1s ease 2s;
  transform: perspective(1000px) translate3d(0, 0, 200px);
  width: 100%;
}
.banner .active img.bantp,
.banner .active img.banm {
  transition: all 3s ease 0s;
  transform: perspective(1000px) translate3d(0, 0, 0px);
}
.banner {
  height: 100vh;
  overflow: hidden;
  width: 100%;
  position: relative;
}
.banner #banner {
  width: 100%;
  height: 100%;
}
.banner img.bantp {
  width: 100%;
  height: 100%;
  display: block;
}
.banner .bannum {
  position: absolute;
  right: -80px;
  bottom: 160px;
}
.banner .bannum span {
  font-size: 36px;
  color: #fff;
  position: relative;
}
.banner .bannum span em {
  font-style: normal;
  font-size: 16px;
  color: #FFCBAE;
  position: absolute;
  top: 0;
  right: -23px;
}
.banner .banfont {
  color: #fff;
  line-height: 1;
  width: 90%;
  position: relative;
  z-index: 2;
}
.banner .banfont .tit {
  font-size: 60px;
  line-height: 66px;
}
.banner .banfont .ins {
  width: 400px;
  font-size: 18px;
  line-height: 30px;
  margin-top: 45px;
  margin-bottom: 40px;
}
.banner .banfont .more {
  width: 234px;
  height: 48px;
  background: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: #E50000;
  position: relative;
  margin-left: 6px;
  cursor: pointer;
}
.banner .banfont .more span {
  position: relative;
  z-index: 2;
}
@keyframes wmore {
  0% {
    width: 6px;
  }
  100% {
    width: calc(106%);
  }
}
.banner .banfont .more:after {
  content: '';
  width: 6px;
  height: 100%;
  background: #e50000;
  transition: .5s;
  left: -6px;
  position: absolute;
  top: 0;
  z-index: 1;
}
.banner .banfont .more:before {
  content: '';
  width: 18px;
  height: 12px;
  background: url("../images/yjt.png");
  display: inline-block;
  margin-right: 8px;
  transition: .5s;
}
.banner .banfont .more:hover:after {
  width: calc(106%);
}
.banner .banfont .more:hover span {
  color: #fff;
}
.banner .banfont .more:hover:before {
  background: url("../images/yjtb.png");
  position: relative;
  z-index: 2;
  transition: .5s;
}
.banner .center {
  width: 1200px;
  height: 100%;
  position: absolute;
  left: 50%;
  margin-left: -600px;
  top: 0;
  display: flex;
  align-items: center;
  z-index: 201;
}
.iproduct {
  background: #222222;
  padding-top: 80px;
  padding-bottom: 80px;
  overflow: hidden;
}
.iproduct .center {
  width: 1200px;
  margin: 0 auto;
  position: relative;
}
.iproduct .center:after {
  content: '';
  width: 360px;
  height: 501px;
  background: url("https://file.global86.cn/fileStore/website_new_v2/liantai/inner/processicon.png");
  position: absolute;
  right: -360px;
  display: block;
  top: -80px;
}
.iproduct .tit {
  font-size: 38px;
  color: #fff;
  text-align: center;
  margin-bottom: 80px;
  font-weight: bold;
}
.iproduct .prowrap {
  display: flex;
}
.iproduct .portp {
  width: 900px;
  height: 600px;
  position: relative;
  overflow: hidden;
}
.iproduct .portp:hover img {
  transform: scale(1.2);
  transition: .5s;
}
.iproduct .portp:hover .proins p.name {
  transition: .5s;
}
.iproduct .portp .tp {
  width: 100%;
  height: 100%;
  overflow: hidden;
}
.iproduct .portp img {
  width: 100%;
  height: 100%;
  transition: .5s;
}
.iproduct .portp .proins {
  position: absolute;
  bottom: 40px;
  left: 60px;
}
.iproduct .portp .proins p.name {
  font-size: 22px;
  color: #fff;
  transition: .5s;
  margin-bottom: 20px;
}
.iproduct .portp .proins p.ins {
  width: 580px;
  font-size: 14px;
  line-height: 22px;
  color: #ccc;
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  text-overflow: ellipsis;
  -webkit-line-clamp: 2;
}
.iproduct .prolist {
  width: 300px;
  height: 600px;
}
.iproduct .prolist .swiper-wrapper {
  flex-direction: column;
}
.iproduct .prolist .proitem {
  width: 300px !important;
  height: 200px;
  position: relative;
  overflow: hidden;
  cursor: pointer;
}
.iproduct .prolist .proitem.active,
.iproduct .prolist .proitem.swiper-slide-thumb-active {
  border: 1px solid #666666;
}
.iproduct .prolist .proitem.active:after,
.iproduct .prolist .proitem.swiper-slide-thumb-active:after {
  display: none;
}
.iproduct .prolist .proitem .tp {
  width: 100%;
  height: 300px;
  overflow: hidden;
}
.iproduct .prolist .proitem:hover:after {
  display: none;
}
.iproduct .prolist .proitem:hover img {
  transform: scale(1.3);
  transition: .5s;
}
.iproduct .prolist .proitem:hover .name {
  color: #E50000;
  transition: .5s;
}
.iproduct .prolist .proitem img {
  width: 100%;
  height: 100%;
  max-height: 300px;
  transition: .5s;
}
.iproduct .prolist .proitem:after {
  content: '';
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  background: rgba(0, 0, 0, 0.5);
}
.iproduct .prolist .proitem .name {
  position: absolute;
  width: 80%;
  right: 15px;
  bottom: 20px;
  color: #fff;
  line-height: 22px;
  font-size: 18px;
  text-align: right;
  transition: .5s;
  display: block;
}
.iabout {
  background: #222222;
  line-height: 1;
  overflow: hidden;
}
.iabout .abl {
  width: 80%;
  height: 457px;
  background: #fff;
  display: flex;
  justify-content: flex-end;
  position: relative;
}
.iabout .abl:after {
  content: '';
  width: 360px;
  height: 476px;
  background: url("https://file.global86.cn/fileStore/website_new_v2/liantai/inner/abicon.png") no-repeat;
  display: block;
  position: absolute;
  right: -360px;
  top: 300px;
}
.iabout .abl .abbox {
  width: 1200px;
  overflow: hidden;
}
.iabout .abl .abbox .tit {
  margin-top: 96px;
  font-size: 36px;
  font-weight: bold;
  margin-bottom: 72px;
}
.iabout .abl .abbox .abnums {
  position: relative;
  margin-left: 175px;
  font-size: 16px;
  color: #999999;
  display: flex;
  margin-bottom: 135px;
}
.iabout .abl .abbox .abnums:after {
  content: '';
  width: 110px;
  height: 1px;
  background: #FE6918;
  left: -170px;
  top: 40px;
  display: block;
  position: absolute;
}
.iabout .abl .abbox .abnums .abnum {
  width: 25%;
}
.iabout .abl .abbox .abnums .num {
  font-size: 40px;
  color: #E50000;
  font-weight: bold;
  margin-right: -7px;
}
.iabout .abl .abbox .abnums p.n {
  margin-bottom: 20px;
  font-weight: bold;
}
.iabout .abl .abbox .abnums p.ins {
  width: 140px;
  color: #999999;
  font-size: 14px;
  line-height: 20px;
}
.iabout .abtxt {
  width: 80%;
  display: flex;
  height: 350px;
  justify-content: flex-end;
  align-items: center;
}
.iabout .abtxt .abfont {
  width: 560px;
  line-height: 24px;
  position: relative;
}
.iabout .abtxt .abfont .tps {
  width: 401px;
  height: 486px;
  display: block;
  position: absolute;
  left: -420px;
  top: -167px;
  overflow: hidden;
}
.iabout .abtxt .abfont .tps:hover img {
  transform: scale(1.3);
  transition: .5s;
}
.iabout .abtxt .abfont .tps img {
  width: 100%;
  height: 100%;
  transition: .5s;
}
.iabout .abtxt .abfont p.p {
  width: 488px;
  font-size: 14px;
  color: #FFFFFF;
  margin-bottom: 24px;
}
.iabout .abtxt .abfont .a {
  margin-top: 20px;
  color: #E50000;
  font-size: 14px;
  cursor: pointer;
  transition: .5s;
}
.iabout .abtxt .abfont .a:hover {
  color: #fff;
  transition: .5s;
}
.iabout .abtxt .abfont .a:hover:before {
  background: url("../images/yjtb.png");
}
.iabout .abtxt .abfont .a:before {
  content: '';
  width: 18px;
  height: 12px;
  display: inline-block;
  background: url("../images/yjt.png");
  margin-right: 6px;
  transition: .5s;
}
.iabout .abwrap {
  display: flex;
}
.iabout .abwrap .abwrapl {
  width: 52%;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
}
.iabout .abwrap .abwrapl .abicon {
  height: 315px;
  padding-top: 120px;
  display: flex;
  align-content: flex-end;
  justify-content: flex-end;
  margin-right: 40px;
}
.iabout .abwrap .abwrapl .abicon .abicon-item {
  width: 150px;
  margin-left: 50px;
  text-align: center;
}
.iabout .abwrap .abwrapl .abicon .abicon-item:hover img {
  transform: rotateY(180deg);
  transition: .5s;
}
.iabout .abwrap .abwrapl .abicon .abicon-item img {
  margin-bottom: 15px;
  transition: .5s;
}
.iabout .abwrap .abwrapl .abicon .abicon-item .mt8 {
  margin-top: 8px;
}
.iabout .abwrap .abwrapl .abicon .abicon-item p {
  font-size: 14px;
  color: #fff;
  line-height: 20px;
}
.iabout .abwrap .abwrapl .abcus {
  height: 220px;
  display: flex;
  background: url("../images/abbg1.png") no-repeat center center #ffffff;
  flex-direction: column;
  align-content: center;
  align-items: flex-end;
  justify-content: center;
}
.iabout .abwrap .abwrapl .abcus .abcus-txt {
  width: 320px;
  text-align: left;
  position: relative;
}
.iabout .abwrap .abwrapl .abcus .abcus-txt:before {
  content: '';
  width: 246px;
  height: 1px;
  background: #333333;
  position: absolute;
  left: -260px;
  top: 16px;
}
.iabout .abwrap .abwrapl .abcus p.p1 {
  font-size: 36px;
  color: #333333;
  font-weight: bold;
  margin-bottom: 20px;
}
.iabout .abwrap .abwrapl .abcus p.p2 {
  width: 320px;
  color: #666666;
  font-size: 16px;
}
.iabout .abwrap .abwrapr {
  width: 48%;
  height: 535px;
  background: url("../images/abbg2.png") no-repeat center center #ffffff;
  padding-left: 150px;
}
.iabout .abwrap .abwrapr .abcontact {
  position: relative;
  width: 260px;
  margin-top: 150px;
}
.iabout .abwrap .abwrapr .abcontact:before {
  content: '';
  width: 63px;
  height: 51px;
  background: url("../images/abyh.png") no-repeat;
  position: absolute;
  top: -90px;
  left: 0;
}
.iabout .abwrap .abwrapr .abcontact .abcon-item {
  color: #333333;
  font-size: 16px;
  margin-bottom: 30px;
  position: relative;
  margin-left: 40px;
}
.iabout .abwrap .abwrapr .abcontact .abcon-item a {
  color: #333333;
}
.iabout .abwrap .abwrapr .abcontact .abcon-item a:hover {
  color: #E50000;
}
.iabout .abwrap .abwrapr .abcontact .abcon-item:before {
  content: '';
  position: absolute;
  left: -40px;
  top: 0;
}
.iabout .abwrap .abwrapr .abcontact .abcon-item.dz:before {
  width: 22px;
  height: 26px;
  background: url(../images/dz.png) no-repeat;
}
.iabout .abwrap .abwrapr .abcontact .abcon-item.mail:before {
  width: 27px;
  height: 17px;
  background: url("../images/mail.png") no-repeat;
}
.iabout .abwrap .abwrapr .abcontact .abcon-item.tel:before {
  width: 27px;
  height: 22px;
  background: url("../images/tel.png") no-repeat;
}
.iabout .abwrap .abwrapr .abcontact a.custom {
  width: 234px;
  height: 48px;
  background: #E50000;
  display: flex;
  align-items: center;
  justify-content: center;
  border-left: 6px solid #FFBDBD;
  color: #fff;
  position: relative;
  margin-top: 60px;
}
.iabout .abwrap .abwrapr .abcontact a.custom:hover:after {
  width: calc(106%);
  transition: .5s;
}
.iabout .abwrap .abwrapr .abcontact a.custom span {
  position: relative;
  z-index: 2;
}
@keyframes wmore {
  0% {
    width: 6px;
  }
  100% {
    width: calc(106%);
  }
}
.iabout .abwrap .abwrapr .abcontact a.custom:after {
  content: '';
  width: 6px;
  height: 100%;
  position: absolute;
  left: -6px;
  background: #FFBDBD;
  top: 0;
  transition: .5s;
}
.iabout .abwrap .abwrapr .abcontact a.custom:before {
  content: '';
  width: 17px;
  height: 19px;
  display: inline-block;
  margin-right: 11px;
  background: url("../images/custom.png");
  position: relative;
  z-index: 2;
}
.ipro {
  background: #222222;
  line-height: 1;
}
.ipro .center {
  width: 1200px;
  margin: 0 auto;
  position: relative;
}
.ipro .center:before {
  content: '';
  width: 743px;
  height: 641px;
  background: url("../images/proicon.png");
  position: absolute;
  display: block;
  left: -360px;
  bottom: 0px;
}
.ipro .prosection {
  display: flex;
  justify-content: space-between;
}
.ipro .pro-page {
  color: #666666;
  font-size: 14px;
  line-height: 1;
  top: 00px;
  margin-left: 1200px;
  position: sticky;
}
.ipro .pro-page .pro-pages {
  position: relative;
  top: -200px;
  right: 60px;
}
.ipro .pro-page .pro-pages-p {
  width: 150px;
  text-align: right;
  margin-bottom: 28px;
  cursor: pointer;
  transition: .5s;
}
.ipro .pro-page .pro-pages-p span {
  margin-left: 12px;
}
.ipro .pro-page .pro-pages-p:hover {
  color: #fff;
}
.ipro .pro-page .pro-pages-active {
  color: #fff;
  margin-top: 65px;
  transition: .5s;
  position: relative;
}
.ipro .pro-page .pro-pages-active:after {
  content: '';
  width: 1px;
  height: 65px;
  background: #333333;
  position: absolute;
  top: -65px;
  right: 10px;
}
.ipro .prol {
  width: 306px;
  height: 500px;
  margin-top: 300px;
  position: sticky;
  top: 300px;
  z-index: 2;
}
.ipro .prol p.tit {
  font-size: 48px;
  font-weight: bold;
  color: #fff;
  margin-bottom: 40px;
}
.ipro .prol p.ins {
  color: #999999;
  font-size: 14px;
  line-height: 24px;
  margin-bottom: 40px;
}
.ipro .prol a.more {
  width: 234px;
  height: 48px;
  background: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  color: #E50000;
  position: relative;
}
.ipro .prol a.more:hover:after {
  width: calc(106%);
  transition: .5s;
}
.ipro .prol a.more:hover:before {
  position: relative;
  z-index: 2;
  background: url("../images/yjtb.png");
}
.ipro .prol a.more:hover span {
  color: #fff;
  position: relative;
  z-index: 2;
}
@keyframes wmore {
  0% {
    width: 6px;
  }
  100% {
    width: calc(106%);
  }
}
.ipro .prol a.more:after {
  content: '';
  width: 6px;
  height: 100%;
  background: #e50000;
  transition: .5s;
  left: -6px;
  position: absolute;
  top: 0;
}
.ipro .prol a.more:before {
  content: '';
  width: 18px;
  height: 12px;
  background: url("../images/yjt.png");
  display: inline-block;
  margin-right: 6px;
}
.ipro .pror {
  margin-top: 80px;
  display: flex;
  flex-wrap: wrap;
  flex: 1;
  justify-content: flex-end;
  position: relative;
}
.ipro .pror .prolist {
  display: flex;
  width: 300px;
  flex-direction: column;
  margin-right: 100px;
}
.ipro .pror .prolist:nth-child(2) {
  margin-top: 180px;
}
.ipro .pror .proitem {
  position: relative;
  margin-bottom: 120px;
  cursor: pointer;
}
.ipro .pror .proitem:hover .tp img {
  transform: scale(1.2);
  transition: .5s;
}
.ipro .pror .proitem:hover .name {
  color: #E50000;
}
.ipro .pror .proitem .tp {
  width: 300px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  overflow: hidden;
}
.ipro .pror .proitem .tp img {
  max-width: 95%;
  max-height: 95%;
  transition: .5s;
  object-fit: cover;
}
.ipro .pror .proitem .name {
  color: #fff;
  width: 80%;
  font-size: 18px;
  margin-bottom: 20px;
}
.ipro .pror .proitem p.ins {
  color: #999999;
  font-size: 14px;
  margin-top: 10px;
}
@media only screen and (max-width: 1440px) {
  .banner .bannum {
    bottom: 0;
  }
  .iabout .abl .abbox .tit {
    margin-left: 150px;
  }
  .ipro .pro-page {
    margin-left: 1100px;
  }
}
@media only screen and (max-width: 1200px) {
  .banner {
    height: auto;
  }
  .banner .center {
    width: 90%;
    margin-left: -45%;
    top: 5%;
  }
  .banner .center:after {
    display: none;
  }
  .banner .center:before {
    display: none;
  }
  .ipro .center {
    width: 90%;
  }
  .ipro .pro-page {
    margin-left: 500px;
  }
  .ipro .prosection {
    flex-direction: column;
  }
  .ipro .prosection .prolist {
    margin-right: 0;
  }
  .ipro .prol {
    margin-top: 30px;
    position: relative;
    top: 0;
    height: auto;
    width: 90%;
    text-align: center;
  }
  .ipro .prol a.more {
    margin: 0 auto;
  }
  .ipro .pror {
    width: 90%;
    margin-top: 30px;
    justify-content: space-around;
  }
  .ipro .pror .prolist:nth-child(2) {
    margin-top: 80px;
  }
  .ipro .pror .proitem {
    margin-bottom: 30px;
  }
  .ipro .pror .proitem .tp {
    margin-bottom: 0;
  }
  .ipro .pro-page {
    display: none;
  }
  .ipro .prosection {
    align-items: center;
  }
  .iabout .abl {
    width: 100%;
  }
  .iabout .abl .abbox .tit {
    text-align: center;
    margin-left: 0;
    margin-top: 50px;
    margin-bottom: 50px;
  }
  .iabout .abtxt {
    width: 100%;
  }
  .iabout .abwrap .abwrapr {
    padding-left: 50px;
  }
  .iproduct .center {
    width: 94%;
  }
  .iproduct .portp {
    width: 100%;
    height: auto;
  }
  .iproduct .prolist .swiper-wrapper {
    flex-direction: row;
  }
  .iproduct .prolist {
    width: 100%;
    height: auto;
  }
  .iproduct .prolist .proitem {
    width: 35% !important;
    height: auto;
  }
  .iproduct .prolist .proitem img {
    height: 100%;
    display: block;
  }
  .iproduct .prolist .proitem .tp {
    height: auto;
  }
  .iproduct .portp .proins {
    left: 10px;
    bottom: 10px;
  }
  .iproduct .center:after {
    display: none;
  }
  .iproduct .prowrap {
    flex-direction: column;
  }
}
@media only screen and (max-width: 1025px) {
  .iabout .abl {
    height: auto;
  }
  .iabout .abl .abbox .abnums {
    margin-bottom: 50px;
  }
  .iabout .abtxt .abfont .tps {
    width: 50%;
    height: auto;
    background-size: 100% auto;
    background-repeat: no-repeat;
    left: -60%;
    top: 0;
  }
  .iabout .abl .abbox .abnums {
    width: 95%;
    margin: 0 auto 30px;
  }
  .iabout .abl .abbox .abnums:after {
    display: none;
  }
  .iproduct {
    padding-top: 30px;
    padding-bottom: 30px;
  }
  .iproduct .tit {
    margin-bottom: 30px;
  }
  .banner .banfont .tit {
    font-size: 40px;
    line-height: 46px;
  }
  .banner .banfont .ins {
    margin-top: 24px;
    margin-bottom: 24px;
  }
}
@media only screen and (max-width: 850px) {
  .bannerVideo {
    width: 100%;
    z-index: 2;
  }
  .banner .banfont .tit {
    font-size: 22px;
    line-height: 1.2;
    margin-bottom: 30px;
  }
  .banner .banfont .ins {
    font-size: 16px;
    line-height: 24px;
  }
  .banner .banfont .more {
    width: 180px;
    height: 35px;
  }
  .banner .center {
    margin-left: -35%;
  }
  .swiper-pagination {
    margin-top: 0;
    justify-content: center;
    bottom: 0 !important;
    height: 100%;
    padding-top: 60px;
  }
  .swiper-pagination .swiper-pagination-bullet {
    margin: 0 10px !important;
  }
  .swiper-pagination span.swiper-pagination-bullet {
    width: 8px !important;
    height: 8px !important;
    margin: 5px 3px !important;
  }
  .iabout .abwrap {
    flex-direction: column;
  }
  .iabout .abtxt {
    justify-content: center;
    height: auto;
    width: 90%;
    margin: 0 auto;
    padding-top: 30px;
  }
  .iabout .abtxt .abfont {
    width: 100%;
  }
  .iabout .abtxt .abfont p.p {
    width: 100%;
  }
  .iabout .abwrap .abwrapl {
    width: 100%;
    justify-content: center;
  }
  .iabout .abwrap .abwrapl .abicon {
    padding-top: 30px;
    width: 100%;
    justify-content: space-around;
    height: auto;
    margin-bottom: 30px;
  }
  .iabout .abwrap .abwrapr {
    width: 100%;
    height: auto;
    padding-bottom: 30px;
  }
  .iabout .abwrap .abwrapr .abcontact {
    width: 100%;
    margin-top: 120px;
  }
  .iabout .abtxt .abfont .tps {
    display: none;
  }
  .iabout .abwrap .abwrapl .abcus {
    display: none;
  }
  .iabout .abl .abbox .abnums {
    flex-wrap: wrap;
  }
  .iabout .abl .abbox .abnums .abnum {
    width: 50%;
    margin-bottom: 20px;
  }
}
@media only screen and (max-width: 760px) {
  .iproduct .prolist {
    display: none;
  }
  .banner .banfont .ins {
    display: none;
  }
  .banner .bannum {
    display: none;
  }
  .ipro .pror {
    width: 100%;
  }
  .ipro .pror .prolist {
    width: 43%;
  }
  .ipro .prol p.tit {
    font-size: 36px;
    margin-bottom: 30px;
  }
  .ipro .prol p.ins {
    margin-bottom: 30px;
  }
  .ipro .pror .proitem .tp {
    width: 100%;
    height: auto;
  }
  .ipro .pror .proitem .tp img {
    max-width: 70%;
  }
  .ipro .pror .proitem p.name {
    font-size: 14px;
  }
  .iabout .abwrap .abwrapr .abcontact .abcon-item {
    font-size: 14px;
    padding-right: 10px;
  }
  .iabout .abwrap .abwrapr .abcontact .abcon-item.mail:before {
    top: -2px;
  }
  .iabout .abwrap .abwrapr .abcontact .abcon-item:before {
    transform: scale(0.8);
    top: -5px;
  }
  .iabout .abwrap .abwrapr .abcontact a.custom {
    margin-top: 30px;
  }
  .iproduct .portp .proins p.ins {
    width: 80%;
    line-height: 1.2;
  }
  .iproduct .prolist .proitem p.name {
    width: 85%;
    font-size: 14px;
    line-height: 1.2;
    word-break: break-word;
  }
  .iproduct .portp .proins p.name {
    font-size: 16px;
    margin-bottom: 10px;
  }
  .iproduct .portp .proins p.ins {
    font-size: 12px;
  }
  .iproduct .tit {
    font-size: 22px;
  }
}
@media only screen and (max-width: 550px) {
  .banner {
    margin-top: 60px;
  }
  .ipro .prol a.more {
    width: 190px;
    height: 40px;
    font-size: 12px;
  }
  .ipro .pror .proitem p.ins {
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    text-overflow: ellipsis;
    -webkit-line-clamp: 2;
  }
  .ipro .prol p.tit {
    font-size: 28px;
  }
  .ipro .pror .proitem .tp {
    margin-bottom: 30px;
  }
  .ipro .pror .proitem .tp {
    margin-bottom: 10px;
  }
  .ipro .pror .proitem p.name {
    margin-bottom: 10px;
  }
  .ipro .center:before {
    display: none;
  }
  .iabout .abwrap .abwrapr .abcontact:before {
    transform: scale(0.7);
    top: -70px;
  }
  .iabout .abwrap .abwrapr .abcontact {
    margin-top: 80px;
  }
  .iabout .abwrap .abwrapr .abcontact a.custom {
    font-size: 14px;
    width: 180px;
    height: 38px;
  }
  .iabout .abl .abbox .abnums p.ins {
    width: auto;
  }
  .iabout .abwrap .abwrapr {
    padding-left: 20px;
  }
  .iabout .abwrap .abwrapl .abicon .abicon-item {
    margin: 0 20px;
  }
  .iabout .abwrap .abwrapl .abicon .abicon-item:last-child img {
    margin-bottom: 26px;
  }
}
@media only screen and (max-width: 380px) {
  .banner .center {
    top: 0;
  }
  .banner .banfont .tit {
    font-size: 18px;
    line-height: 24px;
    margin-bottom: 25px;
  }
}