/* 主色 */
:root{
  --main-color: #7BC55A; /*#FF9D01;*/
}

/* 头部 */
.header-placeholder,
.header .container{
  height: 110px;
  transition: all 0.3s;
}
.header.active{
  box-shadow: 0 3px 6px rgba(0, 0, 0, 0.1);
}
.header.active .container{
  height: 90px;
}
.link-line{
  top: -110px;
}
.link-line{
  top: -90px;
}
.header{
  position: fixed;
  left: 0;
  top: 0;
  z-index: 99999;
  width: 100%;
  background-color: white;
}
.header .left-wrap .logo{
  /* width: 120px; */
  width: 100px;
  height: 58px;
  background-image: url(../images/logo.png);
  background-size: contain;
  background-repeat: no-repeat;
}
.header .left-wrap .logo:hover{
  opacity: 0.9;
}

.header .left-wrap .biaoyu{
  margin-left: 20px;
  font-size: 16px;
  color: #323232;
  line-height: 22px;
}

.header .menu ul li:nth-child(n+2){
  margin-left: 55px;
}

.header .menu-check{
  display: none;
}

.header .menu ul li a{
  position: relative;
  display: block;
  font-size: 16px;
  color: #333333;
  line-height: 22px;
  transition: all 0.3s;
}

.header .menu ul li.active a{
  color: var(--main-color);
}

.header .menu ul li a:before{
  content: "";
  position: absolute;
  left: 50%;
  bottom: -9px;
  margin-left: 0;
  width: 0;
  height: 4px;
  background: var(--main-color);
  border-radius: 1px;
  transition: all 0.3s;
}

.header .menu ul li.active a:before{
  margin-left: -50%;
  width: 100%;
}

/* 大图 */
.swiper-banner img{
  display: block;
  width: 100%;
}
.banner{
  position: relative;
  height: 300px;
}
.banner img{
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.banner .wrap{
  position: absolute;
  left: 0;
  top: 0;
  right: 0;
  z-index: 2;
  padding-top: 66px;
}
.banner .wrap .title{
  margin-bottom: 14px;
  font-size: 32px;
  font-weight: 800;
  color: #333333;
  line-height: 45px;
}
.banner .wrap .txt{
  max-width: 50%;
  font-size: 14px;
  color: #999999;
  line-height: 20px;
}
/* 板块间距 */
.section1{
  position: relative;
  padding-top: 74px;
}
.section2{
  position: relative;
  padding-top: 74px;
  padding-bottom: 74px;
}
.section3{
  position: relative;
  padding-top: 54px;
  padding-bottom: 65px;
  background-color: #F6F6F6;
}
.section4{
  position: relative;
  padding-top: 74px;
}
.section5{
  position: relative;
  padding-top: 74px;
  padding-bottom: 25px;
}
.main-section{
  padding-bottom: 70px;
}
.link-line{
  position: absolute;
  left: 0;
  right: 0;
  z-index: -1;
  height: 1px;
}
/* 主标题 */
.main-title .title{
  position: relative;
}
.main-title .title:before{
  content: "";
  position: absolute;
  left: 1px;
  bottom: 7px;
  z-index: 1;
  width: 104px;
  height: 13px;
  background: var(--main-color);
  border-radius: 1px;
}
.main-title .title span{
  position: relative;
  z-index: 2;
  font-weight: bold;
  font-size: 32px;
  color: #323232;
  line-height: 45px;
}
.main-title .txt{
  margin-bottom: 6px;
  margin-left: 30px;
  max-width: calc(100% - 160px);
  font-size: 18px;
  color: #666666;
  line-height: 25px;
}
.main-title-2{
  padding-top: 30px;
  padding-bottom: 18px;
  margin-bottom: 20px;
  border-bottom: solid 1px rgba(41, 41, 41, 0.2);
}
.main-title-2 .left-wrap{
  font-size: 14px;
  color: #999999;
  line-height: 20px;
}
.main-title-2 .left-wrap span{
  color: #333333;
}
.main-product{
  margin-top: 50px;
}
.main-product .left-wrap{
  width: 290px;
}
.main-product .left-wrap .item{
  position: relative;
  padding-top: 6px;
  padding-bottom: 6px;
  width: 100%;
  transition: all 0.3s;
}
.main-product .left-wrap .item:after{
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  z-index: 1;
  background-color: #F6F6F6;
  transition: all 0.3s;
  opacity: 0;
}
.main-product .left-wrap .item:hover:after{
  opacity: 1;
}
.main-product .left-wrap .item:before{
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  z-index: 2;
  width: 0;
  background-color: var(--main-color);
  transition: all 0.2s;
}
.main-product .left-wrap .item.active:before{
  width: 100%;
}
.main-product .left-wrap .item:nth-child(n+2){
  margin-top: 21px;
}
.main-product .left-wrap .item .title{
  position: relative;
  z-index: 3;
  margin-bottom: 10px;
  padding-left: 20px;
  font-size: 16px;
  color: #333333;
  line-height: 22px;
  transition: all 0.3s;
}
.main-product .left-wrap .item.active .title{
  color: white;
}
.main-product .left-wrap .item .title:before{
  content: "";
  position: absolute;
  left: 0;
  top: calc(50% - 7px);
  width: 6px;
  height: 14px;
  background: var(--main-color);
  transition: all 0.3s;
}
.main-product .left-wrap .item.active .title:before{
  background: white;
}
.main-product .left-wrap .item .txt{
  position: relative;
  z-index: 3;
  padding-left: 20px;
  padding-right: 20px;
  height: 40px;
  font-size: 14px;
  color: #666666;
  line-height: 20px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  transition: all 0.3s;
}
.main-product .left-wrap .item.active .txt{
  color: white;
}
.main-product .right-wrap{
  width: calc(100% - 290px - 46px);
}
.main-product .right-wrap .list .item{
  display: none;
}
.main-product .right-wrap .list .item.active{
  display: block;
}
.main-product .right-wrap .list .item .mobile-txt{
  display: none;
}
.main-product .right-wrap .list .item .pic{
  margin-bottom: 46px;
}
.main-product .right-wrap .list .item .pic ul li{
  width: calc((100% - 30px * 2) / 3);
  height: 268px;
  overflow: hidden;
}
.main-product .right-wrap .list .item .pic ul li img{
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.5s;
}
.main-product .right-wrap .list .item .pic ul li:hover img{
  transform: scale(1.05);
  opacity: 0.9;
}
.main-product .right-wrap .list .item .txt-wrap{
  padding: 15px 30px;
  background-color: #F8F8F8;
}
.main-product .right-wrap .list .item .txt-wrap .txt{
  height: 52px;
  font-size: 16px;
  color: #333333;
  line-height: 26px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  text-indent: 2em;
}
.main-join .left-wrap{
  width: calc(50% - 35px);
}
.main-join .left-wrap .wrap{
  margin-top: 94px;
}
.main-join .left-wrap .txt{
  font-size: 18px;
  color: #333333;
  line-height: 30px;
  text-indent: 2em;
}
.main-join .left-wrap .txt:nth-child(3){
  font-size: 16px;
}
.main-join .left-wrap .main-more{
  margin-top: 84px;
}
.main-join .left-wrap .pic{
  margin-top: 64px;
  margin-bottom: 76px;
  /* height: 419px; */
  height: auto !important;
  overflow: hidden;
}
.main-join .left-wrap .pic img{
  display: block;
  width: 100%;
  /* height: 419px; */
  /* object-fit: cover; */
  object-fit: contain;
  transition: all 0.3s;
}
.main-join .left-wrap .pic:hover img{
  transform: scale(1.05);
}
.main-join .right-wrap{
  padding: 51px 45px;
  width: 50%;
  background-color: #F8F8F8;
}
.main-join .right-wrap .item:nth-child(n+2){
  margin-top: 65px;
}
.main-join .right-wrap .item .num{
  width: 55px;
  font-size: 40px;
  color: var(--main-color);
  line-height: 34px;
}
.main-join .right-wrap .item .wrap{
  width: calc(100% - 55px);
}
.main-join .right-wrap .item .wrap .title{
  padding-left: 3px;
  font-weight: 800;
  font-size: 18px;
  color: var(--main-color);
  line-height: 25px;
}
.main-join .right-wrap .item .wrap .line{
  position: relative;
  width: 6px;
  height: 6px;
  background: var(--main-color);
  border-radius: 50%;
} 
.main-join .right-wrap .item .wrap .line:before,
.main-join .right-wrap .item .wrap .line:after{
  content: "";
  position: absolute;
  top: 2px;
  height: 2px;
  transition: all 0.3s;
}
.main-join .right-wrap .item .wrap .line:before{
  left: calc(100% + 5px);
  z-index: 2;
  width: 24px;
  background-color: var(--main-color);
}
.main-join .right-wrap .item:hover .wrap .line:before{
  width: 114px;
}
.main-join .right-wrap .item .wrap .line:after{
  right: calc(0px - 5px - 24px - 10px - 80px);
  width: 80px;
  background-color: #E4E4E4;
}
.main-join .right-wrap .item:hover .wrap .line:after{
  width: 0px;
}
.main-join .right-wrap .item .wrap .txt{
  margin-top: 18px;
  font-size: 16px;
  color: #333333;
  line-height: 22px;
  text-indent: 2em;
}
.main-about{
  margin-top: 20px;
}
.main-about .left-wrap{
  position: relative;
  z-index: 2;
  width: calc(528 / 1200 * 100%);
}
.main-about .left-wrap .wrap{
  margin-bottom: 40px;
  padding-top: 40px;
  padding-left: 30px;
  padding-right: 45px;
  height: 510px;
  background-color: white;
}
.main-about .left-wrap .wrap .title{
  margin-bottom: 42px;
  font-size: 20px;
  color: #333333;
  line-height: 26px;
}
.main-about .left-wrap .wrap .txt{
  margin-bottom: 40px;
  height: 80px;
  font-size: 14px;
  color: #666666;
  line-height: 20px;
  overflow:hidden;
  text-overflow: ellipsis;
  -webkit-line-clamp: 4;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  text-indent: 2em;
}
.main-about .left-wrap .wrap .pic{
  height: 248px;
}
.main-about .left-wrap .wrap .pic img{
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.main-about .left-wrap .biaoti{
  padding-left: 30px;
  padding-right: 30px;
  height: 50px;
  font-size: 14px;
  color: white;
  line-height: 50px;
  background-color: var(--main-color);
}
.main-about .right-wrap{
  position: relative;
  padding-bottom: 50px;
  width: calc((1200 - 528) / 1200 * 100%);
}
.main-about .right-wrap .swiper-container{
  position: relative;
  z-index: 3;
  margin-right: 21px;
}
.main-about .right-wrap .swiper-container .swiper-slide{
  height: 630px;
  background-color: white;
  overflow: hidden;
}
.main-about .right-wrap .swiper-container .swiper-slide img{
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: all 0.5s;
}
.main-about .right-wrap .swiper-container .swiper-slide:hover img{
  transform: scale(1.05);
}
.main-about .right-wrap .swiper-container .swiper-button-prev,
.main-about .right-wrap .swiper-container .swiper-button-next{
  position: absolute;
  left: initial;
  top: initial;
  right: initial;
  z-index: 99;
  bottom: 20px;
  margin-top: 0;
  width: 28px;
  height: 28px;
  border-radius: 1px;
  background: rgba(19, 19, 19, 0.5);
  transition: all 0.3s;
  opacity: 1;
}
.main-about .right-wrap .swiper-container .swiper-button-prev{
  right: 54px;
}
.main-about .right-wrap .swiper-container .swiper-button-next{
  right: 20px;
}
.main-about .right-wrap .swiper-container .swiper-button-prev:hover,
.main-about .right-wrap .swiper-container .swiper-button-next:hover{
  background: var(--main-color);
}
.main-about .right-wrap .swiper-container .swiper-button-prev i,
.main-about .right-wrap .swiper-container .swiper-button-next i{
  display: block;
  position: absolute;
  top: 50%;
  margin-top: -4px;
  width: 8px;
  height: 8px;
  border-top: solid 1px white;
}
.main-about .right-wrap .swiper-container .swiper-button-prev i{
  left: 50%;
  margin-left: -2px;
  border-left: solid 1px white;
  transform: rotate(-45deg);
}
.main-about .right-wrap .swiper-container .swiper-button-next i{
  right: 50%;
  margin-right: -2px;
  border-right: solid 1px white;
  transform: rotate(45deg);
}
.main-about .right-wrap:before{
  content: "";
  position: absolute;
  right: 21px;
  bottom: 0;
  z-index: 1;
  width: calc(100% + 80px);
  height: 284px;
  background: linear-gradient( 117deg, white 0%, white 28%, var(--main-color) 100%);
  opacity: 0.5;
}
.main-about .right-wrap:after{
  content: "";
  position: absolute;
  right: 0;
  bottom: 30px;
  z-index: 2;
  width: 296px;
  height: 284px;
  background: var(--main-color);
}
.main-news{
  margin-top: 40px;
}
.main-news .swiper-container{
  height: 618px;
}
.main-news .item{
  background-color: #FAFAFA;
  transition: all 0.3s;
}
.main-news .item:hover{
  background-color: white;
  box-shadow:inset 0 0 0 1px #979797;
}
.main-news .item .pic{
  width: 340px;
  height: 186px;
  overflow: hidden;
}
.main-news .item .pic img{
  position: relative;
  display: block;
  width: 100%;
  height: 100%;
  background-color: white;
  object-fit: cover;
  transition: all 0.5s;
}
.main-news .item:hover .pic img{
  transform: scale(1.05);
  opacity: 0.9;
}
.main-news .item .pic + .wrap{
  width: calc(100% - 340px);
}
.main-news .item .wrap{
  padding-top: 17px;
  padding-left: 30px;
  padding-right: 30px;
  width: 100%;
  height: 186px;
}
.main-news .item .wrap .left-wrap{
  padding-right: 50px;
  width: calc(100% - 100px);
}
.main-news .item .wrap .left-wrap .title{
  margin-bottom: 10px;
  height: 28px;
  font-weight: bold;
  font-size: 20px;
  color: #333333;
  line-height: 28px;
}
.main-news .item .wrap .left-wrap .txt{
  margin-bottom: 36px;
  height: 40px;
  font-size: 14px;
  color: #666666;
  line-height: 20px;
  overflow:hidden;
  text-overflow: ellipsis;
  -webkit-line-clamp: 2;
  display: -webkit-box;
  -webkit-box-orient: vertical;
}
.main-news .item .wrap .left-wrap .more{
  width: 110px;
  height: 40px;
  font-size: 14px;
  color: #999999;
  line-height: 20px;
  transition: all 0.3s;
  border-radius: 23px;
  border: 1px solid #CDCDCD;
  transition: all 0.3s;
  cursor: pointer;
}
.main-news .item:hover .wrap .left-wrap .more{
  color: white;
  background-color: var(--main-color);
  border-color: var(--main-color);
}
.main-news .item .wrap .left-wrap .more i{
  margin-left: 10px;
}
.main-news .item .wrap .left-wrap .num{
  font-size: 14px;
  color: #999999;
  line-height: 20px;
}
.main-news .item .wrap .time{
  position: relative;
  margin-top: 20px;
  padding-left: 30px;
  width: 100px;
}
.main-news .item .wrap .time:before{
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 1px;
  height: 50px;
  background: #D8D8D8;
  border-radius: 1px;
}
.main-news .item .wrap .time .day{
  font-weight: 800;
  font-size: 35px;
  color: #333333;
  line-height: 49px;
}
.main-news .item .wrap .time .year{
  font-size: 14px;
  color: #999999;
  line-height: 20px;
}
.main-news .more-txt{
  margin-top: 30px;
}
.main-news .more-txt a span{
  font-size: 14px;
  color: #999999;
  line-height: 20px;
  transition: all 0.3s;
}
.main-news .more-txt a:hover span{
  color: var(--main-color);
}
.main-news .more-txt a i{
  margin-left: 10px;
  margin-top: -4px;
  width: 8px;
  height: 8px;
  border-right: solid 1px #999999;
  border-bottom: solid 1px #999999;
  transform: rotate(45deg);
  transition: all 0.3s;
}
.main-news .more-txt a:hover i{
  border-right-color: var(--main-color);
  border-bottom-color: var(--main-color);
}
.main-news.active .swiper-container{
  height: auto;
}
.main-news.active .swiper-container .swiper-wrapper{
  display: block;
  height: auto;
  transform: translate3d(0px, 0px, 0px);
}
.main-news.active .swiper-container .swiper-wrapper .swiper-slide:nth-child(n+2){
  margin-top: 30px;
}
.main-news.active .more-txt a i{
  margin-top: 4px;
  transform: rotate(-135deg);
}
.main-contact{
  margin-top: 50px;
}
.main-contact .left-wrap{
  padding-top: 40px;
  padding-left: 40px;
  padding-right: 40px;
  width: 50%;
  min-height: 548px;
  background-color: var(--main-color);
}
.main-contact .left-wrap .companyTitle{
  margin-bottom: 10px;
  font-weight: 800;
  font-size: 20px;
  color: white;
  line-height: 28px;
}
.main-contact .left-wrap .line{
  margin-bottom: 40px;
  width: 38px;
  height: 2px;
  background: white;
}
.main-contact .left-wrap .list .item:nth-child(odd) {
  width: calc(94% - 150px);
}
.main-contact .left-wrap .list .item:nth-child(even) {
  width: 150px;
}
.main-contact .left-wrap .list .item:nth-child(n+3){
  margin-top: 30px;
}
.main-contact .left-wrap .list .item i{
  width: 20px;
  height: 20px;
  font-size: 16px;
  color: white;
  line-height: 20px;
  text-align: center;
}
.main-contact .left-wrap .list .item .wrap{
  margin-left: 10px;
}
.main-contact .left-wrap .list .item .wrap .title{
  font-size: 14px;
  color: #C4EDB2;
  line-height: 20px;
}
.main-contact .left-wrap .list .item .wrap .txt{
  margin-top: 4px;
  font-weight: bold;
  font-size: 14px;
  color: white;
  line-height: 20px;
}
.main-contact .left-wrap .list .item .wrap .txt a{
  color: white;
}
.main-contact .left-wrap .list .item .wrap .txt a:hover{
  opacity: 0.9;
}
.main-contact .left-wrap .qr{
  margin-top: 110px;
  width: 110px;
}
.main-contact .left-wrap .qr img{
  display: block;
  width: 100%;
}
.main-contact .right-wrap{
  padding-top: 40px;
  padding-left: 80px;
  padding-right: 35px;
  padding-bottom: 40px;
  width: 50%;
  min-height: 548px;
  background-color: #F9F9F9;
}
.main-contact .right-wrap .title-wrap{
  margin-bottom: 54px;
}
.main-contact .right-wrap .title-wrap .title{
  font-weight: 800;
  font-size: 20px;
  color: #333333;
  line-height: 28px;
}
.main-contact .right-wrap .title-wrap .txt{
  max-width: calc(100% - 100px);
  font-size: 14px;
  color: #999999;
  line-height: 20px;
}
.main-contact .right-wrap form .item:nth-child(n+2){
  margin-top: 28px;
}
.main-contact .right-wrap form .item .label{
  margin-bottom: 8px;
  font-size: 14px;
  color: #999999;
  line-height: 20px;
}
.main-contact .right-wrap form .item input{
  display: block;
  padding-left: 15px;
  padding-right: 15px;
  width: 100%;
  height: 34px;
  font-size: 14px;
  color: #333333;
  line-height: 32px;
  background: white;
  border-radius: 3px;
  border: 1px solid #DADADA;
  transition: all 0.3s;
}
.main-contact .right-wrap form .item input:hover{
  border-color: var(--main-color);
}
.main-contact .right-wrap form .item textarea{
  display: block;
  padding-left: 15px;
  padding-right: 15px;
  padding-top: 3px;
  padding-bottom: 3px;
  width: 100%;
  max-width: 100%;
  min-width: 100%;
  height: 110px;
  min-height: 110px;
  font-size: 14px;
  color: #333333;
  line-height: 26px;
  background: white;
  border-radius: 3px;
  border: 1px solid #DADADA;
  transition: all 0.3s;
}
.main-contact .right-wrap form .item textarea:hover{
  border-color: var(--main-color);
}
.main-contact .right-wrap form button{
  display: block;
  padding: 0;
  width: 110px;
  height: 50px;
  font-size: 14px;
  color: white;
  line-height: 50px;
  background: var(--main-color);
  transition: all 0.3s;
}
.main-contact .right-wrap form button:hover{
  opacity: 0.9;
}
.main-contact .right-wrap form .item .code-wrap{
  margin-right: 10px;
  max-width: calc(100% - 10px - 100px);
  width: 200px;
}
.main-back{
  margin-bottom: 30px;
}
.main-back a{
  width: 110px;
  height: 40px;
  border-radius: 23px;
  border: 1px solid #CDCDCD;
  transition: all 0.3s;
}
.main-back a:hover{
  background-color: var(--main-color);
  border-color: var(--main-color);
}
.main-back a i{
  font-size: 16px;
  color: #999999;
  transition: all 0.3s;
}
.main-back a:hover i{
  color: white;
}
.main-back a span{
  margin-left: 10px;
  font-weight: bold;
  font-size: 14px;
  color: #666666;
  transition: all 0.3s;
}
.main-back a:hover span{
  color: white;
}
.details-wrap{
  padding-top: 43px;
  padding-left: 48px;
  padding-right: 48px;
  padding-bottom: 110px;
  background: #FAFAFA;
  border-radius: 1px;
}
.details-title{
  margin-bottom: 30px;
  font-weight: 800;
  font-size: 32px;
  color: #333333;
  line-height: 45px;
  text-align: center;
}
.details-date{
  margin-bottom: 30px;
  font-size: 14px;
  color: #999999;
  line-height: 20px;
  text-align: center;
}
.details-line{
  margin-bottom: 30px;
  height: 1px;
  background-color: rgba(41, 41, 41, 0.1);
}
.details-txt{
  font-size: 14px;
  color: #999999;
  line-height: 26px;
}
.details-txt img{
  max-width: 100% !important;
}
.main-page{
  margin-top: 30px;
  padding-left: 35px;
  padding-right: 35px;
  height: 70px;
  font-size: 14px;
  line-height: 20px;
  background: #FAFAFA;
  border-radius: 1px;
}
.main-page .item{
  width: calc(50% - 15px);
}
.main-page .item span{
  color: #999999;
}
.main-page .item a{
  max-width: calc(100% - 60px);
  color: #333333;
  transition: all 0.3s;
}
.main-page .item a:hover{
  color: var(--main-color);
  text-decoration: underline;
}
.main-more{
  margin-top: 40px;
}
.main-more a{
  width: 160px;
  height: 60px;
  font-size: 18px;
  color: #FFFFFF; 
  background: var(--main-color);
  box-shadow: 0px 3px 6px 0px rgba(123,197,90,0.48);
  text-shadow: 0px 3px 6px rgba(123,197,90,0.48);
  transition: all 0.3s;
}
.main-more a:hover{
  opacity: 0.9;
}

/* 底部 */
.footer{
  background-color: #292929;
}
.footer .container{
  height: 54px;
  font-size: 14px;
  color: #B7B7B7;
  line-height: 20px;
}
.footer .left-wrap .bei{
  margin-left: 10px;
}
.footer .right-wrap a{
  color: #B7B7B7;
  transition: all 0.3s;
}
.footer .right-wrap a:hover{
  color: white;
}

/* 2倍图 */
@media screen and (-webkit-min-device-pixel-ratio: 2),
screen and (min--moz-device-pixel-ratio: 2) {
  .header .left-wrap .logo {
    background-image: url(../images/logo@2x.png);
  }
}

/* 媒体查询 */
@media screen and (max-width: 1439px){
  .main-join .left-wrap .wrap{
    margin-top: 50px;
  }
}
@media screen and (max-width: 1199px){
  .header .menu ul li:nth-child(n+2) {
    margin-left: 40px;
  }
  .banner{
    height: 260px;
  }
  .section1{
    padding-top: 50px;
  }
  .section2{
    padding-top: 50px;
    padding-bottom: 50px;
  }
  .section3{
    padding-top: 50px;
    padding-bottom: 50px;
  }
  .section4{
    padding-top: 50px;
  }
  .section5{
    padding-top: 50px;
  }
  .main-title .txt{
    font-size: 16px;
  }
  .main-product{
    margin-top: 40px;
  }
  .main-product .right-wrap {
    width: calc(100% - 290px - 35px);
  }
  .main-product .right-wrap .list .item .pic ul li{
    width: calc((100% - 20px * 2) / 3);
  }
  .main-join .left-wrap .txt{
    font-size: 18px;
    line-height: 26px;
  }
  .main-join .left-wrap .pic{
    margin-top: 50px;
    margin-bottom: 50px;
    height: 360px;
  }
  .main-join .left-wrap .pic img{
    height: 360px;
  }
  .main-join .left-wrap .main-more{
    margin-top: 64px;
  }
  .main-join .right-wrap{
    padding: 30px;
  }
  .main-join .right-wrap .item:nth-child(n+2){
    margin-top: 30px;
  }
  .main-join .right-wrap .item .num{
    width: 45px;
    font-size: 34px;
    line-height: 36px;
  }
  .main-join .right-wrap .item .wrap{
    width: calc(100% - 45px);
  }
  .main-join .right-wrap .item .wrap .title{
    font-size: 20px;
    line-height: 28px;
  }
  .main-join .right-wrap .item .wrap .txt{
    font-size: 16px;
  }
  .main-contact .right-wrap{
    padding-left: 30px;
    padding-right: 30px;
  }
  .main-more a{
    width: 140px;
    height: 50px;
    font-size: 16px;
  }
}

@media screen and (min-width: 992px){
  .header .menu ul li:hover a{
    color: var(--main-color);
  }
}

@media screen and (max-width: 991px){
  .header{
    box-shadow: inset 0 -1px 0 rgba(0, 0, 0, 0.05);
  }
  .header-placeholder, 
  .header .container{
    height: 80px;
  }
  .header.active{
    box-shadow:0 3px 6px rgba(0, 0, 0, 0.1), inset 0 -1px 0 rgba(0, 0, 0, 0.05);
  }
  .header.active .container{
    height: 80px;
  }
  .header .menu-check{
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 34px;
    height: 34px;
    border: solid 1px rgba(0, 0, 0, 0.1);
    border-radius: 3px;
    cursor: pointer;
  }
  .header .menu-check b{
    display: block;
    position: absolute;
    left: calc(50% - 10px);
    top: 50%;
    margin-top: -1px;
    width: 20px;
    height: 2px;
    background-color: #333333;
    border-radius: 1px;
  }
  .header .menu-check b:nth-child(1){
    margin-top: -7px;
  }
  .header .menu-check b:nth-child(3){
    margin-top: 5px;
  }
  @keyframes b1 {
    0%{
      margin-top: -7px;
      transform: rotate(0deg);
    }
    40%{
      margin-top: -1px;
      transform: rotate(0deg);
    }
    100%{
      margin-top: -1px;
      transform: rotate(45deg);
    }
  }
  @keyframes b2 {
    0%{
      opacity: 1;
    }
    100%{
      opacity: 0;
    }
  }
  @keyframes b3 {
    0%{
      margin-top: 5px;
      transform: rotate(0deg);
    }
    40%{
      margin-top: -1px;
      transform: rotate(0deg);
    }
    100%{
      margin-top: -1px;
      transform: rotate(-45deg);
    }
  }
  .header .menu-check.active b:nth-child(1){
    animation-name: b1;
    animation-duration: 0.5s;
    animation-fill-mode: forwards;
    animation-timing-function: linear;
  }
  .header .menu-check.active b:nth-child(2){
    animation-name: b2;
    animation-duration: 0.1s;
    animation-delay: 0.2s;
    animation-fill-mode: forwards;
    animation-timing-function: linear;
  }
  .header .menu-check.active b:nth-child(3){
    animation-name: b3;
    animation-duration: 0.5s;
    animation-fill-mode: forwards;
    animation-timing-function: linear;
  }
  .header .menu{
    display: none;
    position: absolute;
    right: 0;
    top: 100%;
    z-index: 9;
    width: 220px;
    height: calc(100vh - 80px);
    background-color: white;
  }
  .header.active .menu{
    box-shadow: 0 3px 6px rgba(0, 0, 0, 0.1);
  }
  .header .menu ul{
    display: block;
  }
  .header .menu ul li:nth-child(n+2){
    margin-left: 0;
  }
  .header .menu ul li a{
    padding-left: 30px;
    font-size: 16px;
    font-weight: 800;
    line-height: 50px;
    border-bottom: solid 1px rgba(0, 0, 0, 0.05);
  }
  .header .menu ul li a:before{
    display: none;
  }
  .header .menu ul li.active a:before{
    margin-left: 0;
    width: 6px;
  }
  .banner .wrap .title{
    font-size: 24px;
    line-height: 34px;
  }
  .banner .wrap .txt{
    max-width: 80%;
  }
  .link-line{
    top: -80px;
  }
  .section1{
    padding-top: 40px;
  }
  .section2{
    padding-top: 40px;
    padding-bottom: 40px;
  }
  .section3{
    padding-top: 40px;
    padding-bottom: 40px;
  }
  .section4{
    padding-top: 40px;
  }
  .section5{
    padding-top: 40px;
    padding-bottom: 0;
  }
  .main-section{
    padding-bottom: 40px;
  }
  .main-title .txt{
    font-size: 14px;
  }
  .main-product{
    flex-wrap: wrap;
  }
  .main-product .left-wrap{
    flex-direction: row;
    justify-content: space-between;
    margin-bottom: 30px;
    width: 100%;
  }
  .main-product .left-wrap .item:nth-child(n+2){
    margin-top: 0;
  }
  .main-product .left-wrap .item{
    padding: 0;
    height: 50px;
    background-color: rgba(0, 0, 0, 0.1);
  }
  .main-product .left-wrap .item:after{
    display: none;
  }
  .main-product .left-wrap .item .title{
    padding: 0;
    margin-bottom: 0;
    text-align: center;
    line-height: 50px;
  }
  .main-product .left-wrap .item .title:before{
    display: none;
  }
  .main-product .left-wrap .item .txt{
    display: none;
  }
  .main-product .right-wrap{
    width: 100%;
  }
  .main-product .right-wrap .list .item .mobile-txt{
    display: block;
    margin-bottom: 20px;
    font-size: 14px;
    color: #666666;
    line-height: 20px;
  }
  .main-product .right-wrap .list .item .pic{
    margin-bottom: 20px;
  }
  .main-product .right-wrap .list .item .pic ul li{
    position: relative;
    height: auto;
  }
  .main-product .right-wrap .list .item .pic ul li:before{
    display: block;
    content: "";
    padding-top: 100%;
  }
  .main-product .right-wrap .list .item .pic ul li img{
    position: absolute;
    left: 0;
    top: 0;
  }
  .main-product .right-wrap .list .item .txt-wrap .txt{
    font-size: 14px;
  }
  .main-about{
    flex-wrap: wrap;
  }
  .main-about .left-wrap{
    margin-bottom: 30px;
    width: 100%;
  }
  .main-about .left-wrap .wrap{
    margin-bottom: 20px;
    padding: 30px;
    height: auto;
  }
  .main-about .left-wrap .wrap .title{
    margin-bottom: 20px;
  }
  .main-about .left-wrap .wrap .txt{
    margin-bottom: 20px;
    height: auto;
    text-overflow: initial;
    -webkit-line-clamp: initial;
  }
  .main-about .right-wrap{
    width: 100%;
  }
  .main-about .right-wrap .swiper-container .swiper-slide{
    height: auto;
  }
  .main-about .right-wrap .swiper-container .swiper-slide:before{
    content: "";
    display: block;
    padding-top: 62.5%;
  }
  .main-about .right-wrap .swiper-container .swiper-slide img{
    position: absolute;
    left: 0;
    top: 0;
  }
  .main-about .right-wrap:after{
    width: 50%;
    height: 60%;
  }
  .main-news .item .pic{
    display: none;
  }
  .main-news .item .pic + .wrap{
    width: 100%;
  }
  .main-contact{
    flex-wrap: wrap;
    flex-direction: column-reverse;
    margin-top: 40px;
    margin-left: -15px;
    margin-right: -15px;
  }
  .main-contact .left-wrap{
    padding: 30px 15px;
    width: 100%;
    min-height: initial;
  }
  .main-contact .left-wrap .qr{
    margin-top: 30px;
  }
  .main-contact .right-wrap{
    padding: 30px 15px;
    width: 100%;
    min-height: initial;
  }
  .main-contact .right-wrap .title-wrap{
    margin-bottom: 30px;
  }
  .main-contact .right-wrap form .item:nth-child(n+2){
    margin-top: 20px;
  }
  .main-contact .right-wrap form button{
    width: 50%;
  }
  .details-wrap{
    padding: 30px;
  }
  .details-title{
    margin-bottom: 20px;
    font-size: 24px;
    line-height: 24px;
  }
  .details-date{
    margin-bottom: 20px;
  }
  .main-page{
    padding-left: 20px;
    padding-right: 20px;
  }
  .main-join{
    display: block;
  }
  .main-join .left-wrap{
    width: 100%;
  }
  .main-join .left-wrap .wrap{
    margin-top: 40px;
  }
  .main-join .left-wrap .txt{
    font-size: 16px;
    line-height: 24px;
  }
  .main-join .left-wrap .txt:nth-child(3){
    font-size: 14px;
  }
  .main-join .left-wrap .pic{
    position: relative;
    margin-top: 20px;
    margin-bottom: 20px;
    height: auto;
  }
  .main-join .left-wrap .pic:before{
    content: "";
    display: block;
    padding-top: 62.5%;
  }
  .main-join .left-wrap .pic img{
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
  }
  .main-join .left-wrap .main-more{
    margin-top: 30px;
    justify-content: center;
  }
  .main-join .right-wrap{
    margin-top: 30px;
    width: 100%;
  }
  .main-join .right-wrap .item .wrap .txt{
    margin-top: 10px;
    font-size: 14px;
    line-height: 24px;
  }
  .footer .container .left-wrap{
    flex-wrap: wrap;
  }
  .footer .container .left-wrap .copy{
    width: 100%;
  }
  .footer .container .left-wrap .bei{
    margin-top: 5px;
    margin-left: 0;
    width: 100%;
  }
  .main-more{
    margin-top: 30px;
  }
  .main-more a {
    width: 120px;
    height: 44px;
    font-size: 14px;
  }
}

@media screen and (max-width: 991px) and (min-width: 480px){
  .main-contact .left-wrap .list .item:nth-child(even){
    width: 200px;
  }
  .main-contact .left-wrap .list .item:nth-child(odd){
    width: calc(94% - 200px);
  }
}

@media screen and (max-width: 767px){
  .banner{
    height: 220px;
  }
  .banner .wrap{
    padding-top: 50px;
  }
  .main-news .item .wrap{
    padding-top: 15px;
    padding-bottom: 15px;
    padding-left: 20px;
    padding-right: 20px;
    height: auto;
  }
  .main-news .item .wrap .left-wrap{
    padding-right: 30px;
    width: calc(100% - 80px);
  }
  .main-news .item .wrap .left-wrap .title{
    height: 24px;
    font-size: 16px;
    line-height: 24px;
  }
  .main-news .item .wrap .left-wrap .txt{
    margin-bottom: 20px;
  }
  .main-news .item .wrap .left-wrap .more{
    width: 100px;
    height: 34px;
  }
  .main-news .item .wrap .time{
    padding-left: 20px;
    width: 80px;
  }
  .main-news .item .wrap .time:before{
    height: 40px;
  }
  .main-news .item .wrap .time .day{
    font-size: 28px;
    line-height: 34px;
  }
  .main-news .swiper-container {
    height: 514px;
  }
  .main-news.active .swiper-container .swiper-wrapper .swiper-slide:nth-child(n+2){
    margin-top: 20px;
  }
  .main-contact .right-wrap form button{
    width: 100%;
  }
  .details-title{
    margin-bottom: 10px;
    font-size: 20px;
    line-height: 40px;
  }
  .details-date{
    margin-bottom: 15px;
  }
  .details-txt{
    line-height: 24px;
  }
  .main-page{
    flex-wrap: wrap;
    padding: 0;
    background: none;
  }
  .main-page .item{
    padding: 10px 15px;
    width: 100%;
    background-color: #FAFAFA;
    border-radius: 1px;
  }
  .main-page .item:nth-child(2){
    justify-content: flex-start;
    margin-top: 2px;
  }
  .main-join .right-wrap{
    padding: 20px;
  }
  .footer .container{
    flex-wrap: wrap;
    padding-top: 15px;
    padding-bottom: 15px;
    height: auto;
    text-align: center;
  }
  .footer .container .left-wrap{
    width: 100%;
  }
  .main-contact .left-wrap .qr{
    display: none;
  }
  .footer .container .right-wrap{
    margin-top: 5px;
    width: 100%;
  }
}

@media screen and (max-width: 479px){
  .header .left-wrap .biaoyu{
    font-size: 14px;
  }
  .main-title{
    flex-wrap: wrap;
  }
  .main-title .title{
    width: 100%;
  }
  .main-title .title span{
    font-size: 24px;
    line-height: 34px;
  }
  .main-title .title:before{
    height: 10px;
  }
  .main-title .txt{
    margin: 10px 0 0;
    max-width: initial;
    width: 100%;
  }
  .banner{
    height: 200px;
  }
  .banner .wrap .title{
    font-size: 20px;
    line-height: 24px;
  }
  .banner .wrap .txt{
    max-width: 90%;
  }
  .main-product{
    margin-top: 30px;
  }
  .main-product .left-wrap .item .title{
    font-size: 14px;
  }
  .main-product .right-wrap .list .item .pic ul li{
    width: calc((100% - 4px * 2) / 3);
  }
  .main-product .right-wrap .list .item .txt-wrap{
    padding: 15px;
  }
  .main-product .right-wrap .list .item .txt-wrap .txt{
    height: 48px;
    line-height: 24px;
  }
  .main-about .left-wrap .wrap{
    padding: 20px 15px;
  }
  .main-about .left-wrap .wrap .title{
    margin-bottom: 15px;
    font-size: 18px;
  }
  .main-about .left-wrap .biaoti{
    padding-left: 15px;
    padding-right: 15px;
    padding-top: 13px;
    padding-bottom: 13px;
    line-height: 24px;
    height: auto;
    white-space: initial;
  }
  .main-about .right-wrap{
    padding-bottom: 30px;
  }
  .main-about .right-wrap:before{
    width: 100%;
    height: 80%;
  }
  .main-about .right-wrap:after{
    bottom: 15px;
  }
  .main-about .right-wrap .swiper-container{
    margin-right: 11px;
  }
  .main-news{
    margin-top: 30px;
  }
  .main-news .more-txt{
    margin-top: 20px;
  }
  .main-contact{
    margin-top: 20px;
    margin-left: -10px;
    margin-right: -10px;
  }
  .main-contact .right-wrap{
    padding: 30px 10px;
  }
  .main-contact .left-wrap{
    padding: 30px 10px;
  }
  .main-contact .left-wrap .list .item:nth-child(n+3){
    margin-top: 20px;
  }
  .main-back a{
    height: 36px;
  }
  .details-wrap{
    padding: 20px 15px;
  }
  .details-title{
    font-size: 18px;
    line-height: 34px;
  }
  .main-page{
    margin-top: 20px;
  }
  .main-contact .left-wrap .list .item:nth-child(even){
    width: 190px;
  }
  .main-contact .left-wrap .list .item:nth-child(odd){
    width: calc(100% - 205px);
  }
  .main-join .left-wrap .wrap{
    margin-top: 30px;
  }
}