@charset "utf-8";
body{
  /* background-color: #f5f5f5; */
}
.main1{
  padding-top: 80px;
  padding-bottom: 80px;
  background-color: #f5f5f5;
}
.main2{
  padding-top: 80px;
  padding-bottom: 80px;
  background-color: #fff;
}
.title{
  margin-bottom: 30px;
}
.secondary-title{
  justify-content: space-between;
}
.secondary-title strong{
  font-size: 20px;
}
.kele-app{
  display: none;
}
.kele-center{
  padding-top: 30px;
}
.secondary-title .more,
.kele-right .more,
.kele-center .more{
  margin-bottom: 12px;
  padding: 3px 15px;
  font-size: 14px;
  line-height: 24px;
  font-weight: bold;
  color: #fff;
  background-color: var(--secondary-color);
  /* border-radius: 15px; */
  border-radius: 5px;
  transition: all .5s;
}
.kele-right .more:hover,
.kele-center .more:hover{
  color: #fff;
  background-color: var(--primary-color);
}
.main-first{
  padding-top: 0;
}

/* 轮播图 */
.banner-m{
  display: none;
}
.banner{
  position: relative;
  overflow: hidden;
}
.banner .swiper-slide img{
  width: 100%;
}
.banner-pagination .swiper-pagination-bullet{
  background-color: #fff;
  width: 12px;
  height: 12px;
}
.banner .swiper-button-prev,
.banner .swiper-button-next{
  opacity: 0;
  top: 0;
  margin-top: 0;
  width: 20%;
  height: 100%;
  transition: opacity .5s;
}
.banner .swiper-button-prev{
  left: 0;
  background: linear-gradient(to right, #111, #00000000);
}
.banner .swiper-button-next{
  right: 0;
  background: linear-gradient(to left, #111, #00000000);
}
.banner .swiper-button-prev div,
.banner .swiper-button-next div{
  position: absolute;
  top: 50%;
  width: 80px;
  height: 80px;
  background-image: url(/public/images/icon/arrow1.png);
  background-size: 100%;
}
.banner .swiper-button-prev div{
  left: 30%;
  transform: translate(-50%,-50%) rotate(180deg);
}
.banner .swiper-button-next div{
  right: 30%;
  transform: translate(50%,-50%);
}
.banner:hover .swiper-button-prev,
.banner:hover .swiper-button-next{
  opacity: 1;
}
/* 预登记 */
.enroll-btn{
  /* margin-top: -50px; */
  padding: 80px 100px 0;
}
.enroll-btn a{
  flex: 1;
  height: 100px;
  text-align: center;
  font-size: 24px;
  border-radius: 10px;
  background-color: #fff;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
}
.audience{
  margin-left: 50px;
}
.live{
  margin-left: 50px;
}
.enroll-btn a dl{
  display: flex;
  align-items: center;
  justify-content: center;
  height: 100%;
}
.enroll-btn a dd{
  margin-right: 20px;
  width: 40px;
  height: 40px;
  background-size: 100%;
  background-repeat: no-repeat;
}
a.exhibit dd{
  background-image: url(/public/images/icon/icon-exhibit.png);
}
a.audience dd{
  background-image: url(/public/images/icon/icon-audience.png);
}
a.live dd{
  background-image: url(/public/images/icon/icon-live.png);
}
.enroll-btn a:hover{
  color: #fff;
  background-color: var(--secondary-color);
}
.enroll-btn a.exhibit:hover dd{
  background-image: url(/public/images/icon/icon-exhibit-active.png);
}
.enroll-btn a.audience:hover dd{
  background-image: url(/public/images/icon/icon-audience-active.png);
}
.enroll-btn a.live:hover dd{
  background-image: url(/public/images/icon/icon-live-active.png);
}


/* 展会介绍 */
.intro{
  /* margin-top: 80px; */
  align-items: center;
}
.intro-left{
  flex: 1;
  padding-right: 10px;
}
.intro-left img{
  width: 100%;
  max-height: 365px;
  object-fit: cover;
}
.intro-right{
  flex: 1;
  padding-top: 10px;
  padding-left: 10px;
  padding-bottom: 10px;
}
.intro-right h1{
  padding-bottom: 10px;
  color: var(--primary-color);
  font-size: 24px;
  text-align: center;
}
.intro-right p{
  margin-top: 10px;
  text-indent: 2em;
  font-size: 14px;
  line-height: 1.8;
}
.intro-right div{
  /* margin-top: 10px; */
  text-align: center;
}
.intro .more{
  margin-left: auto;
  color: var(--primary-color);
  font-size: 14px;
}
.intro .more:hover{
  color: var(--secondary-color);
}

/* 数据展示 */
.presentation{
  background: url('/public/images/presentation-bg.jpg');
  background-size: cover;
}

.wrapper-box{
  padding-left: 100px;
  padding-right: 100px;
  justify-content: space-between;
}
.wrapper-box .counter{
  padding: 20px 0;
  width: 200px;
  text-align: center;
  border-radius: 4px;
  cursor: pointer;
  transition: all .5s;
  border: 1px solid #fff;
  background-color: #ffffff8f;
}
.counter div{
  display: flex;
  align-items:flex-start;
  justify-content: center;
  color: var(--primary-color);
  transition: all .5s;
}
.wrapper-box .counter:first-child div{
  align-items: end;
}
.count-title{
  font-size: 30px;
  line-height: 1;
  
}
.wrapper-box .counter sub,
.wrapper-box .counter sup{
  padding-left: 5px;
  font-size: 24px;
  font-weight: bold;
  line-height: 1;
}
.count-text{
  margin-top: 10px;
  font-size: 14px;
  color: var(--primary-color);
  transition: all .5s;
}
/* 展区规划 */
.planning{
  background-image: url(/public/images/planning-bg.jpg);
  background-size: cover;
  background-repeat: no-repeat;
}
.planning .title{
  margin-bottom: 60px;
}
.planning-box{
  display: flex;
  justify-content: center;
}
.planning-item{
  display: flex;
  align-items: center;
  margin-left: 20px;
  padding: 10px;
  width: 360px;
  background-image: url(/public/images/planning-bg1.jpg);
  background-repeat: no-repeat;
  background-size: cover;
  overflow: hidden;
  border-top-left-radius: 25px;
}
.planning-box .planning-item:first-child{
  margin-left: 0;
}
.planning-item img{
  padding: 4px;
  width: 120px;
  height: 120px;
  background-color: var(--primary-color);
  object-fit: cover;
}
.planning-right{
  /* margin-left: 10px; */
  padding-left: 10px;
  color: #fff;
}
.planning-right h4{
  font-size: 17px;
  text-align: center;
}
.planning-right p{
  font-size: 11px;
  /* font-family: 宋体; */
  line-height: 20px;
  -webkit-line-clamp: 7;
    line-clamp: 7;
}
/* 展会新闻 */
.news-title{
  margin-bottom: 72px;
}
.news{
  display: grid;
  grid-template-columns: 3fr 2fr;
  gap: 30px;
}
.news-left{
  padding-top: 14px;
  padding-right: 15px;
  /* border: 1px solid #ccc; */
  /* background-color: #fff; */
  /* border-radius: 10px; */
  /* border-top-left-radius: 10px;
  border-top-right-radius: 10px; */
}
.news-tab{
  display: flex;
  /* justify-content: center; */
  /* padding-bottom: 10px; */
  padding-left: 10px;
  /* border-bottom: 1px solid #ccc; */
}
.news-tab-item{
  padding: 2px 10px;
  padding-left: 40px;
  min-width: 140px;
  color: var(--primary-color);
  border: 1px solid var(--primary-color);
  border-radius: 10px;
  background-size: 28px;
  background-position: 4px 4px;
  background-repeat: no-repeat;
  cursor: pointer;
  user-select: none;
}
.news-tab-item:first-child{
  background-image: url(/public/images/icon/news01.png);
}
.news-tab-item + .news-tab-item{
  margin-left: 40px;
  background-image: url(/public/images/icon/news02.png);
}
.news-tab-item.active{
  color: #fff;
  background-color: var(--primary-color);
  background-image: url(/public/images/icon/news01-1.png);
}
.news-tab-item + .news-tab-item.active{
  background-image: url(/public/images/icon/news02-1.png);
}
.news-tab .more{
  display: none;
  color: #333;
  background-color: transparent;
}
.news-tab .more.active{
  display: block;
}
.news-list{
  padding: 10px 0;
  background-color: #fff;
}
.news-item{
  border-top: 1px solid #ccc;
}
.news-list .news-item:first-child{
  border-top: none;
}
.news-item a{
  align-items: center;
}
.news-item-time{
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  width: 80px;
  height: 80px;
  text-align: center;
  background-color: var(--primary-color);
  background-color: #efefef;
  /* background-color: palegoldenrod; */
}
.news-item-time dt{
  color: var(--primary-color);
  font-size: 28px;
  font-weight: bold;
}
.news-item-time dd{
  color: #666;
  font-size: 14px;
  /* border-top: 1px solid #ccc; */
}
.news-item-box{
  padding: 15px 10px;
  padding-left: 24px;
  flex: 1;
}
.news-item-box h4{
  font-size: 17px;
}
.news-item-box p{
  color: #666;
  font-size: 14px;
  line-height: 24px;
}
.news-item:hover{
  color: var(--primary-color);
}

.news-swiper{
  position: relative;
  /* padding-top: 42px; */
  overflow: hidden;
}
.news-swiper-wrapper{
  white-space: nowrap;
  letter-spacing: 0;
  font-size: 0;
  height: 100%;
}
.news-slide{
  position: relative;
  display: inline-flex;
  flex-direction: column;
  width: 100%;
  height: 100%;
  font-size: 14px;
}
.news-slide img{
  height: 330px;
  /* height: calc(100% - 74px); */
  width: 100%;
  object-fit: cover;
}
.news-slide h3{
  /* position: absolute; */
  display: block;
  padding-left: 10px;
  padding-right: 10px;
  width: 100%;
  font-size: 17px;
  line-height: 47px;
  text-align: center;
  color: #fff;
  /* background-color: rgba(255, 255, 255, .7); */
  background-color: var(--secondary-color);
}
.news-pagination{
  position: absolute;
  left: 0;
  bottom: 75px !important;
  width: 100%;
  height: auto;
  text-align: center;
}
.news-pagination .swiper-pagination-bullet{
  margin-left: 12px;
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--primary-color);
  cursor: pointer;
}
.news-pagination .swiper-pagination-bullet:first-child{
  margin-left: 0;
}
.news-pagination .swiper-pagination-bullet-active{
  background-color: #fff;
}


/* 现场回顾 */
.review-images{
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.review-images a{
  height: 280px;
  
  overflow: hidden;
}
.review-images img{
  height: 100%;
  width: 100%;
  object-fit: cover;
  transition: all .5s;
}
.review-images a:hover img{
  transform: scale(1.5);
}
.review-images a:first-child{
  grid-column: span 2;
}

/* 往届买家 */
.previous-buyers{
  background: url(/public/images/previous-buyers-bg.jpg) no-repeat;
  background-size: 100%;
}
.previous-buyers .title{
  color: #fff;
}
.previous-buyers .more{
  background-color: transparent;
}
.previous-buyers img{
  width: 100%;
}

/* 合作媒体 */
.media1{
  position: relative;
  /* padding-left: 50px;
  padding-right: 50px; */
}
.media1 .swiper{
  padding-top: 10px;
  padding-bottom: 10px;
  padding: 10px;
  width: 100%;
  overflow: hidden;
}
.media1 .swiper-wrapper{
  /* font-size: 0;
  line-height: 0; */
  letter-spacing: 0;
  /* display: grid; */
}
.media1 .swiper-slide{
  display: inline-block;
  box-sizing: border-box;
}
.media1 .swiper-slide img{
  padding: 0px;
  width: 100%;
  max-height: 100px;
  min-height: 100px;
  object-fit: contain;
  background-color: #fff;
  box-shadow: 0 0 10px #ccc;
}
.media1 .swiper-button-prev,
.media1 .swiper-button-next{
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  height: 60px;
  width: 30px;
  background: url(/public/images/icon/arrow.png) no-repeat;
  background-size: 40px;
  background-color: #fff;
  background-position: center;
  cursor: pointer;
  box-shadow: 0 0 5px #cecece;
  border-radius: 4px;
  transition: all .5s;
}
.media1 .swiper-button-prev{
  left: 0;
  transform: translateY(-50%) rotate(180deg);
}
.media1 .swiper-button-next{
  right: 0;
  top: 50%;
}
.media1 .swiper-button-prev:hover,
.media1 .swiper-button-next:hover{
  box-shadow: 0 0 10px #ccc;
  background-color: var(--secondary-color);
  background-image: url(/public/images/icon/arrow1.png);
}













/* 主题展区 */
.area{
  /* margin-top: 80px; */
}

.area-list{
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr 1fr;
  gap: 10px;
}
.area-list2{
  grid-template-columns: 1fr 1fr 1fr;
}
.area-list2 .area-item{
  min-height: 230px;
}
.area-item{
  position: relative;
  min-height: 230px;
  min-height: 150px;
  transform-style: preserve-3d;
  perspective:1000px;
}
.area-item-before,
.area-item-after{
  backface-visibility: hidden;
  cursor: pointer;
  transition: transform 1s;
  border-radius: 10px;
}
.area-item-before{
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 20px;
  width: 100%;
  height: 100%;
  text-align: center;
  color: #fff;
  font-size: 18px;
  background: var(--primary-color) url('http://www.ibie-expo.com/public/images/youshi.png') center;
  z-index: 1;
}
.area-item-after{
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  padding: 8px;
  width: 100%;
  height: 100%;
  color: #fff;
  background-color: var(--secondary-color);
  transform: rotateY(180deg);
  z-index: 999;
}
.area-item-after p{
  padding: 5px;
  background-color: var(--primary-color);
  height: 100%;
  font-size: 14px;
  border-radius: 5px;
  overflow-y: auto;
}
.area-item-after p strong{
  padding: 10px 0;
  font-size: 16px;
  display: inline-block;
  color: #fff;
}
.area-item-after p strong:nth-child(1){
  padding-top: 0;
}
.area-item:hover .area-item-before{
  transform: rotateY(180deg);
}
.area-item:hover .area-item-after{
  transform: rotateY(360deg);
}
/* 论坛活动 */
.forum{
  /* margin-top: 80px; */
}
.forum-list{
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 10px;
}
.forum-item{
  position: relative;
  max-height: 230px;
  cursor: pointer;
  overflow: hidden;
}
.forum-item img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1s;
}
.forum-item-upper{
  opacity: 0;
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
}
.forum-item-upper h3{
  padding-bottom: 5px;
  font-size: 18px;
}
.forum-item:hover img{
  transform: scale(1.5);
}
.forum-item:hover .forum-item-upper{
  padding: 20px;
  opacity: 1;
  color: #fff;
  background-color: rgba(0, 104, 175, .7);
}
/* 论坛活动2 */
#forum {
	position: relative;
}

#forum .forum-slide{
	width: 520px;
	background: #fff;
	box-shadow: 0 8px 30px #ddd;
  overflow: hidden;
  cursor: pointer;
}
#forum .forum-slide img{
	display:block;
	width: 100%;
  transition: transform 1s;
}
.forum-slide:hover img{
  transform: scale(1.2);
}

.forum-slide-upper{
  opacity: 0;
  position: absolute;
  top: 0;
  right: 0;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
	box-sizing: border-box;
}
.forum-slide-upper h3{
  padding-bottom: 10px;
  font-size: 18px;
}
.forum-slide:hover .forum-slide-upper{
  padding: 20px;
  opacity: 1;
  color: #fff;
  background-color: rgba(0, 104, 175, .7);
}
#forum .swiper-button-prev,
#forum .swiper-button-next{
	left: 0px;
	width: 45px;
	height: 45px;
	background: url(/public/images/icon/forum-arrow.png) no-repeat;
	background-size: 100%;
}
#forum .swiper-button-prev {
	left: 0px;
	transform: rotate(180deg);
}

#forum .swiper-button-prev:hover {
	background-image: url(/public/images/icon/forum-arrow-active.png);
}

#forum .swiper-button-next {
	left: auto;
	right: 0px;
}

#forum .swiper-button-next:hover {
	background-image: url(/public/images/icon/forum-arrow-active.png);
}



/* 视频新闻 */
.video-news{
  /* margin-top: 80px; */
}
.video-list{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  overflow: hidden;
}
.video-left{
  background-color: pink;
}

.video-item{
  position: relative;
  padding-bottom: 35px;
  background-color: var(--primary-color);
}
.video-list video{
  width: 100%;
}
.video-title{
  position: absolute;
  left: 0;
  bottom: 0px;
  padding-left: 10px;
  padding-right: 10px;
  display: inline-block;
  width: 100%;
  line-height: 35px;
  color: #fff;
  font-size: 14px;
}
.video-left .video-item{
  padding-bottom: 80px;
}
.video-left .video-title{
  bottom: 8px;
  font-size: 16px;
  display: -webkit-box;
  line-height: 32px;
  height: 64px;
}
.video-right{
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  overflow: hidden;
}


/* 图片新闻 */
.picture-news{
  /* margin-top: 80px; */
}
.picture-list{
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}
.picture-item{
  position: relative;
  width: calc(50% - 10px);
  overflow: hidden;
}
.picture-list .picture-item:nth-child(3),
.picture-list .picture-item:nth-child(4),
.picture-list .picture-item:nth-child(5){
  margin-top: 20px;
  width: calc(33.33% - 13px);
}
.picture-item img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  vertical-align: middle;
  transition: transform ease .3s;
}
.picture-item:hover img{
  transform: scale(1.2);
}
.picture-title{
  position: absolute;
  left: 0;
  bottom: 0;
  padding: 10px;
  color: #fff;
  font-size: 20px;
  background-color: rgba(0, 0, 0, .5);
}
/* 合作媒体 */
.media{
  /* margin-top: 80px; */
}
.media-box{
  position: relative;
  height: 270px;
  overflow: hidden;
  border: 1px solid #ccc;
}
.media-list{
  position: absolute;
  display: grid;
  grid-template-columns: 1fr 1fr 1fr 1fr 1fr 1fr;
  width: 100%;
}
.media-item{
  padding: 10px;
}
.media-item img{
  padding: 5px;
  width: 100%;
  height: 70px;
  object-fit: contain;
  box-shadow: 0 0 10px #ccc;
  border-radius: 5px;
}

@media (min-width: 320px) and (max-width: 768px) {
  .kele-app{
    display: flex;
  }
  .kele-pc{
    display: none;
  }
  .title{
    margin-bottom: 25px;
    font-size: 24px;
  }
  .secondary-title .more, .kele-right .more{
    padding: 1px 10px;
    font-size: 12px;
  }
  .main1,
  .main2{
    padding-top: 20px;
    padding-bottom: 20px;
  }
  
  .kele-right{
    line-height: 24px;
  }
  footer{
    margin-top: 0;
  }
  /* banner */
  .banner {
    display: none;
  }
  .banner-m {
    position: relative;
    display: block;
    overflow: hidden;
  }
  .banner-pagination .swiper-pagination-bullet{
    width: 8px;
    height: 8px;
  }
  .banner-m .swiper-button-next,
  .banner-m .swiper-button-prev{
    background: transparent;
  }
  /* 预登记 */
  .enroll-btn{
    padding: 0px 10px 0;
  }
  .enroll-btn a{
    font-size: 16px;
    height: 50px;
    border-radius: 6px;
  }
  .audience{
    margin-left: 10px;
  }
  .enroll-btn a dd{
    width: 24px;
    height: 24px;
    margin-right: 5px;
  }
  .enroll-btn a dt{
    font-size: 14px;
  }
  .live{
    margin-left: 10px;
  }
  /* 展会介绍 */
  .intro{
    display: block;
  }
  .intro-left{
    
    padding-right: 0;
  }
  .intro-right{
    padding-top: 20px;
    padding-left: 0;
  }
  .intro-right h1{
    padding-bottom: 0;
  }

  /* 数据 */
  .wrapper-box{
    padding-left: 10px;
    padding-right: 10px;
    flex-wrap: wrap;
  }
  .wrapper-box .counter{
    width: calc(50% - 5px);
  }
  .wrapper-box .counter:nth-child(3){
    margin-top: 10px;
  }
  .planning{
    padding-left: 10px;
    padding-right: 10px;
  }
  .planning .kele-right{
    display: none;
  }
  .planning .title{
    margin-bottom: 15px;
  }
  .planning-box{
    margin-top: 0 !important;
    flex-direction: column;
  }
  .planning-item{
    margin-top: 10px;
    margin-left: 0;
    width: 100%;
    box-sizing: border-box;
  }

  /* 新闻 */
  .news{
    grid-template-columns: 1fr;
  }
  .news-left{
    padding-top: 0;
    padding-right: 0;
  }
  .news-tab{
    padding: 0;
    justify-content: center;
  }
  .news-tab-item{
    padding-left: 30px;
    font-size: 14px;
    background-size: 20px;
    line-height: 26px;
    min-width: 110px;
  }
  .news-tab-item + .news-tab-item{
    margin-left: 20px;
  }
  .news-tab .kele-right{
    display: none;
  }
  .news-list{
    margin-top: 20px;
  }
  .news-list{
    padding: 0 10px;
  }
  .news-item-time{
    width: 60px;
    height: 60px;
  }
  .news-item-time dt{
    font-size: 20px;
    line-height: 24px;
  }
  .news-item-time dd{
    font-size: 12px;
    line-height: 24px;
  }
  .news-item-box{
    padding: 10px;
  }
  .news-item-box h4{
    font-size: 15px;
    line-height: 24px;
  }
  .news-item-box p{
    font-size: 12px;
    line-height: 18px;
  }
  .news-swiper{
    display: none;
  }

  /* 现场回顾 */
  .review-images{
    grid-template-columns: repeat(2, 1fr);
    gap: 10px;
  }
  .review-images a{
    height: auto;
  }

  /* 往届部分买家 */
  .previous-buyers{
     display: none;
  }

  /* 合作媒体 */
  .secondary-title strong{
    font-size: 18px;
  }
  .media1 .swiper{
    padding: 0;
  }
  .media1 .swiper-slide img{
    min-height: 80px;
    max-height: 80px;
    box-shadow: none;
    border: 1px solid #ccc;
  }
}