.index-main {
  width: 1600px;
  margin: auto;
}
.banner-title {
  width: 100%;
  z-index: 2;
  position: relative;
}
.banner-title img {
  width: 100%;
}
.index-banner {
  width: 100%;
  min-width: 1600px;
  height: 100vh;
  top: 0;
  position: sticky;
  background-image: url(../images/index/banner.jpg);
  background-size: 100% 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  overflow: hidden;
}
.index-banner img {
  margin-top: 40px;
}
@media screen and (max-width: 1600px) {
  .index-banner {
    height: auto;
  }
}
.index-swiper {
  width: 100%;
  height: 900px;
  overflow: hidden;
  top: 0;
  position: sticky;
  z-index: 1;
}
.index-swiper img {
  width: 100%;
  height: 900px;
}
.index-swiper .swiper-pagination {
  display: flex;
  justify-content: center;
  bottom: 40px;
}
.index-swiper .swiper-pagination .swiper-pagination-bullet {
  display: block;
  width: 70px;
  height: 20px;
  background: unset;
  background-size: 100% 100%;
  background-image: url(../images/index/lb-logo.png);
}
.index-swiper .swiper-pagination .swiper-pagination-bullet-active {
  background-color: unset;
}
/* 预约 */
.appoint {
  width: 100%;
  padding: 100px 0 80px 0;
  z-index: 2;
  position: relative;
  background-image: url(../images/index/appoint_bg.jpg);
}
.appoint .appoint-content {
  height: 500px;
  display: flex;
  justify-content: space-between;
}
.appoint .appoint-content .news {
  width: 850px;
  display: flex;
  justify-content: space-between;
  background-size: 100% 100%;
}
.appoint .appoint-content .news .tabs {
  display: flex;
  padding-left: 20px;
  flex-direction: column;
  justify-content: space-around;
}
.appoint .appoint-content .news .tabs .tab-item {
  width: 160px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-image: url(../images/index/news_2.png);
  background-size: 100% 100%;
  color: #998062;
  font-size: 24px;
  margin-right: 15px;
  cursor: pointer;
}
.appoint .appoint-content .news .active-tab {
  font-weight: bold;
  color: #fff !important;
  background-image: url(../images/index/news_active_2.png) !important;
}
.appoint .appoint-content .news .index-news-box {
  border: 2px solid #998062;
  padding: 2px;
}
.appoint .appoint-content .news .index-news-list {
  width: 610px;
  border: 1px solid #998062;
  padding: 30px;
  color: #fff;
  display: flex;
  flex-direction: column;
}
.appoint .appoint-content .news .index-news-list .list-type {
  color: #998062;
}
.appoint .appoint-content .news .index-news-list .list-type:first-child {
  height: 300px;
}
.appoint .appoint-content .news .index-news-list .title {
  font-size: 30px;
  font-weight: bold;
}
.appoint .appoint-content .news .index-news-list .more {
  width: 60px;
  height: 40px;
  background-image: url(../images/index/news_more.png);
  background-size: 100% 100%;
}
.appoint .appoint-content .news .index-news-list ul li {
  margin-bottom: 20px;
}
.appoint .appoint-content .news .index-news-list ul li :last-child {
  margin-bottom: 0;
}
.appoint .appoint-content .date-info {
  width: 680px;
  height: 500px;
  background-color: #9F815B;
  display: flex;
  flex-direction: column;
  align-items: center;
  color: #fff;
  background-size: 100% 100%;
}
.appoint .appoint-content .date-info .date-title {
  font-size: 48px;
  font-weight: bold;
  color: #ffffff;
  letter-spacing: 10px;
}
.appoint .appoint-content .date-info .open-tip {
  width: 580px;
  height: 40px;
  background-image: url(../images/index/open-time.png);
  background-size: 100% 100%;
}
.appoint .appoint-content .date-info .open-time {
  width: 540px;
}
.appoint .appoint-content .date-info .open-time img {
  width: 47px;
  height: 13px;
}
.appoint .appoint-content .date-info .open-time .time-quantum {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.appoint .appoint-content .date-info .open-time .time-quantum span:first-child {
  font-size: 40px;
}
.appoint .appoint-content .date-info .museum-map {
  width: 500px;
}
.appoint .appoint-content .date-info .museum-map .item {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 130px;
  font-size: 16px;
  border-right: 1px solid rgba(255, 255, 255, 0.5);
  cursor: pointer;
}
.appoint .appoint-content .date-info .museum-map .item:nth-child(4) {
  border: none;
}
.appoint .appoint-content .date-info .museum-map .item img {
  width: 45px;
  height: 45px;
  margin-bottom: 10px;
}
.appoint .appoint-content .make-appoint {
  width: 200px;
  height: 480px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.appoint .appoint-content .make-appoint .appoint-item {
  width: 200px;
  height: 140px;
}
.appoint .appoint-content .make-appoint .appoint-item span {
  width: 49px;
  height: 48px;
  font-size: 24px;
  font-weight: 400;
  color: #ffffff;
  line-height: 26px;
}
.appoint .appoint-content .make-appoint .appoint-item img {
  width: 90px;
  height: 90px;
  margin-left: 15px;
}
.appoint .appoint-content .make-appoint .appoint-item:nth-child(1) {
  background-color: #6d787c;
}
.appoint .appoint-content .make-appoint .appoint-item:nth-child(2) {
  background-color: #809086;
}
.appoint .appoint-content .make-appoint .appoint-item:nth-child(3) {
  background-color: #868775;
}
.appoint .appoint-content .make-appoint-btns {
  display: flex;
  align-items: center;
  justify-content: space-between;
  cursor: pointer;
  width: 75%;
}
.appoint .appoint-content .make-appoint-btns .btns-item {
  display: flex;
  align-items: center;
}
.appoint .appoint-content .make-appoint-btns .btns-item .btn-text .cn {
  font-size: 26px;
}
.appoint .appoint-content .make-appoint-btns .btns-item .btn-text .en {
  font-size: 14px;
}
.appoint .appoint-content .make-appoint-btns .btns-item img {
  width: 80px;
  margin-right: 10px;
}
.museum-relic {
  width: 100%;
  height: 805px;
  z-index: 2;
  position: relative;
  background-image: url(../images/index/relics-bg.jpg);
  background-size: 100% 100%;
  background-repeat: no-repeat;
}
.museum-relic .relic-title {
  height: 32px;
}
.museum-relic .relic-list .relic-item-box {
  position: relative;
}
.museum-relic .relic-list .relic-item-box .rectangle {
  position: absolute;
  width: 20px;
  height: 20px;
  top: -10px;
  left: 80px;
  margin-left: -10px;
  z-index: 5;
}
.museum-relic .relic-list .relic-item-box .relic-item {
  width: 160px;
  height: 480px;
  overflow: hidden;
  transition: all 1s;
  position: relative;
}
.museum-relic .relic-list .relic-item-box .relic-item .relic-type {
  width: 160px;
  height: 480px;
  background-image: url(../images/index/relics-bg-2.png);
  background-size: 100% 100%;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.museum-relic .relic-list .relic-item-box .relic-item .relic-type .item-name {
  writing-mode: vertical-lr;
  height: 250px;
}
.museum-relic .relic-list .relic-item-box .relic-item .relic-type .item-name p:nth-child(1) {
  font-size: 30px;
  font-weight: 500;
  color: #333333;
}
.museum-relic .relic-list .relic-item-box .relic-item .relic-type .item-name p:nth-child(2) {
  font-size: 16px;
  font-family: KaiTi;
  color: #333333;
  opacity: 0.3;
  margin-top: 70px;
}
.museum-relic .relic-list .relic-item-box .relic-item .relic-content {
  min-width: 560px;
  margin-left: 20px;
  flex-direction: column;
  justify-content: space-between;
  display: none;
  position: absolute;
  top: 0;
  left: 180px;
}
.museum-relic .relic-list .relic-item-box .relic-item .relic-content .content-title {
  font-size: 24px;
  font-weight: bold;
  color: #333333;
}
.museum-relic .relic-list .relic-item-box .relic-item .relic-content img {
  width: 100%;
  height: 320px;
}
.museum-relic .relic-list .relic-item-box .relic-item-active {
  width: 760px;
}
.museum-relic .relic-list .relic-item-box .relic-item-active .relic-type {
  background-image: url(../images/index/relics-bg-1.png);
}
.museum-relic .relic-list .relic-item-box .relic-item-active .relic-content {
  display: flex;
}
.museum-show {
  width: 100%;
  height: 1000px;
  z-index: 2;
  position: sticky;
  top: -100px;
  background-image: url(../images/index/show-bg.jpg);
  padding-top: 100px;
}
.museum-show .tags {
  width: 400px;
  height: 400px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.museum-show .tag {
  width: 280px;
  height: 90px;
  background-image: url(../images/index/show-title-bg.png);
  background-size: 100% 100%;
  font-size: 28px;
  font-family: Microsoft YaHei;
  font-weight: 400;
  color: #ffffff;
  margin: 30px 0;
  z-index: 1;
}
.museum-show .show-top {
  display: flex;
}
.museum-show .show-top .top-show-info {
  width: 1200px;
  height: 400px;
  position: relative;
}
.museum-show .show-top .top-show-info img {
  width: 1200px;
  height: 400px;
}
.museum-show .show-top .top-show-info .info-content {
  position: absolute;
  display: none;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.5);
  right: calc((100% - 1600px) / 2);
  top: 0;
  left: 0;
  color: #fff;
}
.museum-show .show-top .top-show-info .info-content .content-title {
  margin: 210px 0 0 50px;
  font-size: 28px;
  font-family: Microsoft YaHei;
  line-height: 72px;
}
.museum-show .show-top .top-show-info .info-content .content-desc {
  margin-left: 50px;
  font-size: 16px;
  width: 700px;
  text-align: justify;
}
.museum-show .show-top .top-show-info:hover .info-content {
  display: block;
}
.museum-show .show-bottom {
  display: flex;
  align-items: center;
  z-index: 3;
}
.museum-show .show-bottom .bg-tag {
  width: 400px;
  height: 400px;
  background-image: url(../images/index/show-bg-1.jpg);
}
.museum-show .show-bottom .bg-tag .tag {
  background-image: url(../images/index/show-title-bg-2.png);
}
.study-title {
  z-index: 2;
  position: relative;
}
.study-title img {
  width: 100%;
}
.museum-science {
  width: 100%;
  height: 340px;
  z-index: 2;
  position: relative;
  background-image: url(../images/index/study-bg.jpg);
  background-size: 100% 100%;
}
.museum-science .science-item {
  width: 220px;
  height: 220px;
  margin-top: 60px;
  color: #fff;
  font-size: 22px;
  font-family: Microsoft YaHei;
  background-size: 100% 100%;
  position: relative;
}
.museum-science .science-item .link-name {
  writing-mode: vertical-lr;
  margin-left: 60px;
  transition: 1s ease;
}
.museum-science .science-item:nth-child(1) {
  background-image: url(../images/index/1yuan.png);
}
.museum-science .science-item:nth-child(2) {
  background-image: url(../images/index/2yuan.png);
}
.museum-science .science-item:nth-child(3) {
  background-image: url(../images/index/3yuan.png);
}
.museum-science .science-item:nth-child(4) {
  background-image: url(../images/index/4yuan.png);
}
.museum-science .science-item:nth-child(5) {
  background-image: url(../images/index/5yuan.png);
}
.museum-science .science-item .link-icon {
  width: 120px;
  position: absolute;
  left: 5px;
  bottom: -20px;
  opacity: 1;
  transition: 1s ease;
}
.museum-science .science-item:hover .link-name {
  margin-left: 0;
}
.museum-science .science-item:hover .link-icon {
  left: -50px;
  opacity: 0;
}
.hide {
  display: none;
}
.pagination {
  position: absolute;
  z-index: 20;
  bottom: 0px;
  width: 100%;
  text-align: center;
  margin: 0 0 !important;
}
.swiper-pagination-switch {
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 8px;
  background: #555;
  margin: 0 5px;
  opacity: 0.8;
  border: 1px solid #fff;
  cursor: pointer;
}
.swiper-active-switch {
  background: #fff;
}
.swiper-pagination-bullet-active {
  background: #866D52;
}