/* 头部 */
.header-area {
  width: 100%;
  height: 75px;
  background: #fff;
  position: fixed;
  top: 0;
  right: 0;
  z-index: 999;
  left: 0;
  -webkit-box-shadow: 0px 0px 5px 1px rgba(0, 0, 0, 0.2);
  box-shadow: 0px 0px 5px 1px rgba(0, 0, 0, 0.2);
}
.header-btn {
  padding: 24px 0;
}
.d-flex {
  display: flex;
  justify-content: space-between;
}
.align-items-center {
  align-items: center;
}

#menu {
  display: flex;
  padding: 25px 0 15px 0;
}
#menu li{
  margin-right: 35px;
}
#menu li:hover::after{
  display: block;
  height: 5px;
  margin-top: 5px;
  background-color: #2E5FA7;
  border-radius: 3px;
  content: "";
}
#menu li a:hover{
  color: #333;
}

/* 底部 */
.footer-area {
  position: relative;
  height: 230px;
  background-color: #202020;
  padding: 46px 0 40px 0;
}
.footer-item {
  display: flex;
  height: 100%;
  justify-content: center;
}
.footer-item-1 {
  height: 100%;
  padding: 24px 68px 0 0;
  border-right: 1px solid #3B3B3B;
}
.footer-item-2 {
  padding-left: 48px;
  font-size: 18px;
}
.footer-item-2 span{
  color: #666666;
  font-size: 14px;
}
.footer-item-3 {
  display: flex;
  padding-left: 35px;
}
.footer-item-3 .qr-img {
  width: 110px;
  height: 110px;
  border-radius: 5px;
  background-color: #fff;
}
.footer-item-3 p {
  color: #A6A6A6;
  text-align: center;
}

/* 首页banner */
.banner {
  position: relative;
  height: 100vh;
}
.banner-bg {
  position: fixed;
  height: 100%;
  background-image: url("banner.png");
}
.banner-img {
  width: 100%;
  height: auto;
}
.banner-down {
  width: 100%;
  text-align: center;
  position: absolute;
  bottom: 105px;
  cursor: pointer;
}
.banner .rotating {
  -webkit-animation: 1.5s linear infinite fibrillation;
          animation: 1.5s linear infinite fibrillation;
}
@-webkit-keyframes fibrillation {
  0% {
    -webkit-transform: translateY(0);
            transform: translateY(0);
  }
  100% {
    -webkit-transform: translateY(15px);
            transform: translateY(15px);
  }
}
@keyframes fibrillation {
  0% {
    -webkit-transform: translateY(0);
            transform: translateY(0);
  }
  100% {
    -webkit-transform: translateY(15px);
            transform: translateY(15px);
  }
}

.page-index {
  position: relative;
  min-width: 1250px;
  margin: 0 auto;
  height: 2906px;
  overflow: hidden;
  z-index: 0;
  background-color: #fff;
}
/* 祥云背景 */
.cloud {
  height: 107px;
  margin-top: 80px;
  background-image: url("cloud.png");
}
.page-title-zh {
  font-size: 30px;
  font-family: Source Han Sans CN;
  font-weight: 400;
  color: #000000;
  line-height: 42px;
}
.page-title-en {
  font-size: 16px;
  font-family: FZCuSong-B09S;
  font-weight: 400;
  color: #D4D4D4;
}

/* 水墨背景 */
.ink {
  position: absolute;
  z-index: -1;
}
.ink-1 {
  top: -100px;
  height: 686px;
  background-image: url("ink1.png");
}
.ink-2 {
  height: 3102px;
  background-image: url("ink2.png");
  top: -195px;
}
.page-layout {
  width: 1250px;
  padding: 0 25px;
  margin: 0 auto;
}

/* 首页-枢纽概况 */
.overview {
  height: 555px;
  position: relative;
  padding-top: 100px;
}
.box-img {
  width: 652px;
  height: 382px;
  background-image: url("banner.png");
  position: absolute;
}
.box-content {
  width: 723px;
  height: 487px;
  background: #F1F1F1;
  font-size: 16px;
  font-family: Adobe Heiti Std;
  color: #333333;
  line-height: 30px;
  padding: 14px;
  position: absolute;
  top: 55px;
  left: 475px;
}
.box-border {
  height: 100%;
  border: 1px solid #DBDBDB;
  padding: 50px 50px 30px 237px;
}
.box-tab {
  width: 462px;
  display: flex;
  justify-content: space-between;
  margin-left: -23px;
  margin-top: 44px;
  color: #FFFFFF;
}
.box-tab-item {
  width: 152px;
  height: 110px;
  background-color: #8EB4D0;
  cursor: pointer;
  text-align: center;
  padding: 15px 0 27px 0;
  -webkit-transform-style: preserve-3d;
  -moz-transform-style: preserve-3d;
  -ms-transform-style: preserve-3d;
  transform-style: preserve-3d;
  transition:1.5s;
  
}
.box-tab-item p {
  margin-top: 12px;
}
.box-tab-item:hover {
  transform:rotateY(360deg);
}
.more-btn {
  display: inline-block;
  width: 140px;
  height: 42px;
  border: 1px solid #000000;
  text-align: center;
  line-height: 42px;
  cursor: pointer;
  transition-duration: 0.3s;
  transition-property: all;
}
.more-btn:hover {
  -webkit-transform: scale(1.1);
  -ms-transform: scale(1.1);
  transform: scale(1.1);
}
.more-btn::before {
  content: '查看更多';
  color: #000;
  font-size: 16px;
  font-weight: 600;
}
.more-btn-overview {
  position: absolute;
  top: 500px;
}

/* 首页-枢纽展示 */
.exhibition {
  height: 867px;
}

/* 首页-枢纽导览 */
.guide {
  height: 600px;
  background-image: url("daolan-bg.png");
}
.guide .guide-tab {
  display: flex;
  justify-content: space-between;
}
.guide .guide-tab .guide-tab-item {
  width: 260px;
  height: 260px;
  padding: 15px;
  color: #fff;
  font-size: 22px;
  text-align: center;
  position: relative;
  -webkit-transform-style: preserve-3d;
  -moz-transform-style: preserve-3d;
  -ms-transform-style: preserve-3d;
  transform-style: preserve-3d;
  transition:1.5s;
}
.guide .guide-tab .guide-tab-item:hover {
  transform:rotateY(360deg);
}
.guide .guide-tab .guide-tab-item .guide-tab-item-img {
  width: 230px;
  height: 230px;
  border-radius: 50%;
}
.guide .guide-tab .guide-tab-item-img1 {
  background-image: url("guide1.png");
  cursor: pointer;
}
.guide .guide-tab .guide-tab-item-img2 {
  background-image: url("guide2.png");
  cursor: pointer;
}
.guide .guide-tab .guide-tab-item-img3 {
  background-image: url("guide3.png");
  cursor: pointer;
}
.circle-border {
  width: 268px;
  height: 261px;
  position: absolute;
  pointer-events: none;
  top: 2px;
  left: -4px;
  -webkit-animation: turn 3.5s linear infinite;
  animation: turn 3.5s linear infinite;
  transform-origin: 50% 50%;
  background-image: url("yuan.png");
}
@keyframes turn {
  100% {
    transform: rotateZ(1turn);
  }
}


/* 首页-开放时间、路线、预约 */
.arrival-way {
  display: flex;
  justify-content: space-between;
}
.arrival-way-item {
  color: #333333;
  font-size: 20px;
  padding: 83px 0 100px 0;
  -webkit-transition-duration: 0.3s;
       -o-transition-duration: 0.3s;
          transition-duration: 0.3s;
  -webkit-transition-property: -webkit-transform;
  transition-property: -webkit-transform;
  -o-transition-property: transform;
  transition-property: transform;
  transition-property: transform, -webkit-transform;
}
.arrival-way-item:nth-child(1) {
  width: 318px;
}
.arrival-way-item:nth-child(2) {
  width: 415px;
}
.arrival-way-item:hover {
  -webkit-transform: scale(1.1);
      -ms-transform: scale(1.1);
          transform: scale(1.1);
}
.arrival-way-info {
  font-size: 16px;
}
.arrival-way-info .btn{
  width: 225px;
  height: 52px;
  background: #2E5FA7;
  border-radius: 26px;
  font-size: 20px;
  color: #FFFFFF;
  border-color: #2E5FA7;
}
.arrival-way-item .remark {
  color: #666666;
}

/* 枢纽展示 */
.display-tab {
  width: 1050px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
}
.img-btn {
  width: 235px;
  height: 46px;
  line-height: 46px;
  background: url("btn.png") no-repeat;
  background-size: 100% 100%;
  text-align: center;
  font-size: 18px;
  color: #333333;
  cursor: pointer;
}
.img-btn.active, .img-btn:hover {
  background-image: url("btn-s.png");
  transition-duration: 0.5s;
  transition-property: all;
  color: #2E5FA7!important;
}

.scenery-area {
  width: 1048px;
  display: flex;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  margin-right: -15px;
  margin-left: -15px;
}
.scenery-area-col {
  flex: 0 0 33.333333%;
  max-width: 33.333333%;
  position: relative;
  width: 100%;
  padding-right: 15px;
  padding-left: 15px;
}
.scenery-area-col a {
  display: inline-block;
  height: 210px;
}
.scenery-area-item {
  width: 303px;
  height: 190px;
  text-align: left;
  border: 1px solid rgba(0, 0, 0, 0.06);
  overflow: hidden;
  -webkit-transition-duration: 0.3s;
       -o-transition-duration: 0.3s;
          transition-duration: 0.3s;
  -webkit-transition-property: -webkit-transform;
  transition-property: -webkit-transform;
  -o-transition-property: transform;
  transition-property: transform;
  transition-property: transform, -webkit-transform;
  cursor: pointer;
}

.scenery-area-col:hover .scenery-area-item-text {
  color: #333;
  text-align: left;
}
.scenery-area-item:hover img  {
  -webkit-transform: scale(1.1);
      -ms-transform: scale(1.1);
          transform: scale(1.1);
}
.scenery-area-item .bg_cover  {
  -webkit-transition-duration: 0.3s;
       -o-transition-duration: 0.3s;
          transition-duration: 0.3s;
  -webkit-transition-property: -webkit-transform;
  transition-property: -webkit-transform;
  -o-transition-property: transform;
  transition-property: transform;
  transition-property: transform, -webkit-transform;
}
.scenery-area-item:hover .bg_cover  {
  -webkit-transform: scale(1.1);
      -ms-transform: scale(1.1);
          transform: scale(1.1);
}
.scenery-area-item-text {
  width: 100%;
}
.scenery-area-item p {
  font-weight: 600;
}
.scenery-area-item img {
  width: 100%;
  -webkit-transition-duration: 0.3s;
       -o-transition-duration: 0.3s;
          transition-duration: 0.3s;
  -webkit-transition-property: -webkit-transform;
  transition-property: -webkit-transform;
  -o-transition-property: transform;
  transition-property: transform;
  transition-property: transform, -webkit-transform;
}

/* 总体介绍 */
.page-header-area {
  position: relative;
  padding: 184px 0;
  margin-top: 75px;
}
.page-header-area:hover .page-header-area-item {
  -webkit-transition: all 0.3s ease-out 0s;
  -o-transition: all 0.3s ease-out 0s;
  transition: all 0.3s ease-out 0s;
  -webkit-transform: scale(1.1);
      -ms-transform: scale(1.1);
          transform: scale(1.1);
}
.page-header-area-item {
  width: 100%;
}
.general, .exhibition-content {
  min-height: 800px;
  background-image: url("ink3.png");
  padding-top: 80px;
  padding-bottom: 120px;
}
.general .cloud{
  margin-top: 0;
}
.general .display-tab {
  width: 635px;
}
.page-layout-content {
  color: #333;
}
.exhibition-content .display-tab {
  width: 1050px;
}
.video-container {
  width: 940px;
  margin: 0 auto;
}

.exhibition-content .swiper-container {
  width: 940px;
  height: 220px;
  margin: 30px auto;
}
.exhibition-content .swiper-slide p{
  color: #333;
  margin-top: 10px;
}
.exhibition-content .swiper-slide a{
  display: block;
}
.exhibition-content .swiper-slide .swiper-img {
  height: 188px;
}
.exhibition-content .cloud{
  margin-top: 0;
}
.exhibition-content .page-layout-content{
  display: flex;
}
.type-tab-btn {
  display: block;
  width: 143px;
  height: 52px;
  background-image: url("btn2.png");
  margin-bottom: 16px;
  text-align: center;
  color: #879CBB!important;
  line-height: 52px;
  font-size: 18px;
  cursor: pointer;
}
.type-tab-btn:hover, .type-tab-btn.active {
  background-image: url("btn2-s.png");
  color: #FFFFFF!important;
}

/* 枢纽导览 */
.guide-banner {
  position: relative;
}
.guide-banner-bg {
  height: 100vh;
  display: none;
}
.guide-banner-bg-1, .thumb-item-1 {
  background-image: url("banner.png");
}
.guide-banner-bg-2, .thumb-item-2 {
  background-image: url("1671181350247.jpg");
}
.guide-banner-bg-3, .thumb-item-3 {
  background-image: url("dit-bg.png");
  display: block;
}
.guide-banner .thumb {
  position: absolute;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  justify-items: flex-end;
  bottom: 24px;
  right: 40px;
}
.guide-banner .thumb-item {
  width: 110px;
  height: 64px;
  margin: 0 12px;
  cursor: pointer;
  border: 2px solid transparent;
  border-radius: 3px;
  position: relative;
}
.guide-banner .thumb-item.active {
  border: 2px solid #fff;
}
.guide-banner .thumb-item.active .thumb-item-mark {
  background-color: #fff;
  color: #111;
}
.guide-banner .thumb-item-mark {
  font-size: 12px;
  width: 26px;
  background-color: rgba(0, 0, 0, 0.6);
  border-radius: 2px 0 0 0;
  text-align: center;
  color: #fff;
  position: absolute;
  bottom: 0;
  right: 0;
}