@keyframes mouseFadeInUp {
    0% {
        transform: translate(0px, 8px);
    }
    50% {
        transform: translate(0px, 0px);
    }
    100% {
        transform: translate(0px, 8px);
    }
}

.header {
    min-height: 100vh;
    position: relative;
    /* background: url(../images/chinese-pc-index/banner-bg.png) bottom no-repeat;

    background-size: cover; */
}

.header-top {
    position: absolute;
    top: 0;
    left: 0;
    z-index: 999;
    width: 100%;
    height: 100px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    /* padding: 20px 40px 0 60px; */
    box-sizing: border-box;
}

.header-logo {
    margin-left: 4.2vw;
}

.header-nav {
    margin-right: 20px;
    display: flex;
    align-items: center;
    /* justify-content: space-between; */
}

.header-nav-item {
    /* min-width: 100px; */
    text-align: center;
    margin-right: 10px;
    box-sizing: border-box;
}

.header-nav-item a {
    color: #fff;
    font-size: 1vw;
    width: 5vw;
    height: 1.7vw;
    line-height: 1.7vw;
}

.header-nav .active,
.header-nav-item:hover {
    /* padding: 10px 30px; */
    background: url(../images/chinese-pc-index/index-tabs-active__bg.png) center no-repeat;
    background-size: cover;
}

.header-nav .active a {
    color: #ffffff;
}

.header-nav .active a:hover {
    color: #ffffff;
}

.header-right {
    width: 70%;
    margin-right: 2vw;
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

.header-right .circle-icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 16px;
    color: #fff;
    margin-right: 11px;
    cursor: pointer;
    background: #c02e2f;
}

.banner-swiper {
    width: 100%;
    overflow: hidden;
}

.banner-swiper .banner-slide {
    width: 100%;
    height: 100vh;
}

.banner-swiper .banner-slide .img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    /* 	transform: scale(1);

	transition: ease 2s; */
    /* transform: scale(1.2);

	    transition: ease 3s;

	opacity: 0; */
    /* background-size: 100% 100%; */
}

.banner-swiper .swiper-slide-active .img {
    width: 100%;
    height: 100%;
    /* transform: scale(1.1);

	opacity: 1; */
}

.banner-swiper .banner-word {
    position: absolute;
    bottom: 167px;
    left: 0;
    right: 0;
    margin: 0 auto;
    z-index: 10;
    text-align: center;
    /* width: 642px; */
}

.banner-swiper .banner-paging {
    position: absolute;
    right: 100px;
    top: 25%;
    z-index: 99;
    transform: translate(0, -25%);
    display: flex;
    flex-direction: column;
    align-items: center;
}

.banner-paging img {
    /* margin: 10px 0; */
    display: block;
}

.banner-paging .line-long {
    width: 1px;
    height: 104px;
    background: #fff;
}

.banner-paging .line-short {
    width: 1px;
    height: 34px;
    background: #fff;
}

.banner-swiper .mouse {
    width: 23px;
    position: absolute;
    bottom: 40px;
    left: 0;
    right: 0;
    margin: 0 auto;
    animation: mouseFadeInUp 1s infinite;
    z-index: 10;
}

.subset-nav {
    height: 62px;
    color: #fff;
    line-height: 62px;
    background-color: #c02e2f;
}

.subset-nav ul {
    width: 45%;
    display: flex;
    align-items: center;
}

.subset-nav ul>li {
    margin-right: 50px;
}

.subset-nav ul>li>a {
    color: #fff;
}

.banner {
    width: 100%;
    height: 458px;
    position: relative;
}

.banner .banner-logo {
    position: absolute;
    top: 96px;
    right: 166px;
}

body {
    /* min-height: 800px; */
    background: url(../images/chinese-pc-index/index-bg.png) no-repeat;
}

.why-hidden-box {
    overflow: hidden;
}


/* .main {} */


/* 导览服务样式-开始 */

.main .main-dlfw {
    min-height: 1070px;
    /* margin-top: 25px; */
    padding-top: 228px;
    display: flex;
    justify-content: space-around;
    background: url(../images/chinese-pc-index/index-dlfw-bg.png) no-repeat;
    background-size: 100% 100%;
    box-sizing: border-box;
    margin: 1.3vw 3.2vw 1.5vw 3.2vw;
}

.main-dlfw .tag {
    display: flex;
    /* margin-left: 256px; */
}

.main-dlfw .tag .tag-item {
    width: 68px;
    height: 252px;
    line-height: 1.1;
    display: flex;
    align-items: center;
    margin-left: 56px;
    font-size: 24px;
    color: #bea193;
    font-weight: 400;
    padding: 0 22px;
    background: url(../images/chinese-pc-index/index-ldfw-tag-bg.png) no-repeat;
    background-size: cover;
    box-sizing: border-box;
}

.main-dlfw .tag .tag-item:hover {
    font-weight: 600;
    cursor: pointer;
}

.dlfw-time {
    display: flex;
    /* margin-left: 215px; */
}

.dlfw-time .dlfw-time-column {
    display: flex;
    flex-direction: column;
}

.dlfw-time .dlfw-time-column .dlfw-time-row {
    display: flex;
    flex-direction: row;
}

.dlfw-time .dlfw-time-column .dlfw-time-row>p span {
    font-size: 18px;
    color: #000000;
    margin-bottom: 20px;
    writing-mode: vertical-rl;
    margin-left: 25px;
    font-family: "MicrosoftYaHei";
}

.dlfw-time .dlfw-time-column .dlfw-time-row>h1 {
    width: 18px;
    font-size: 16px;
    margin-left: 30px;
    color: #656565;
    writing-mode: vertical-rl;
    font-weight: 400;
}

.dlfw-time .dlfw-time-line {
    height: 586px;
    margin-left: 25px;
    padding-left: 25px;
    border-left: 1px solid #838383;
}

.dlfw-time .dlfw-time-line>p {
    height: 164px;
    display: flex;
    flex-direction: column;
    font-size: 16px;
    margin-top: -8px;
    position: relative;
}

.dlfw-time-line__times {
    font-size: 24px;
    font-weight: bold;
    margin-bottom: 15px;
    /* font-family: "CTBiaoSongSF" !important; */
    color: #000;
}

.dlfw-time-line__times::before {
    content: "";
    display: inline-block;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #000;
    position: absolute;
    left: -30px;
    top: 8px;
}

.dlfw-info {
    /* margin-left: 280px; */
    display: flex;
}

.dlfw-info p {
    width: 15px;
    margin-left: 18px;
    color: #757575;
    letter-spacing: 3px;
    writing-mode: vertical-rl;
}

.title-sub-info {
    width: 40px;
    margin-left: 50px;
    font-size: 26px;
}

.title-sub-info img {
    margin-left: -6px;
}

.title-sub-info span {
    display: block;
    line-height: 32px;
    margin-top: 0.3vw;
    font-weight: bold;
}


/* 导览服务样式-结束 */


/* 贵博要闻样式 - 开始 */

.main .main-gbyw {
    /* min-height: 946px; */
    /* margin-top: 33px; */
    padding-top: 3px;
    padding-left: 2px;
    /* display: flex;

    flex-direction: column;

    justify-content: space-between; */
    box-sizing: border-box;
    background: url(../images/chinese-pc-index/index-gbyw-bg.png) no-repeat;
    background-size: cover;
    margin: 0 3.2vw;
    padding-bottom: 49.5%;
    position: relative;
}

.main-gbyw .gbyw-more-news {
    width: 100% !important;
    height: 100% !important;
    margin: 0px !important;
    position: relative;
    transition: all 1s ease;
    background: url(../images/chinese-pc-index/index-gbyw-person__bg.jpg) no-repeat;
    background-size: cover;
}

.main-gbyw .gbyw-more-news:hover {
    transform: scale(1.1);
}

.gbyw-more-news__text {
    position: absolute;
    display: flex;
    right: 5.4vw;
    top: 7vw;
}

.gbyw-more-news__text>p {
    writing-mode: vertical-rl;
    color: #fff;
    font-size: 18px;
    margin-right: 18px;
}

.gbyw-top{
    display: flex;
    justify-content: space-between;
    box-sizing: border-box;
    position: absolute;
    height: 50%;
    top: 4px;
    width: 100%;
}
.gbyw-top .why-hidden-box{
    width: 40%;
}
.gbyw-bottom {
    display: flex;
    justify-content: space-between;
    box-sizing: border-box;
    position: absolute;
    height: 50%;
    bottom: 0;
    width: 100%;
}

.gbyw-top-right {
    width: 57%;
    display: flex;
    justify-content: space-between;
    position: relative;
    padding-right: 3%;
}

.gbyw-top-right .text-item1 {
    margin-top: 10% !important;
    position: relative;
    margin-left: 2vw;
}

.gbyw-text-module {
    width: 16.4vw;
}

.gbyw-text-module a .sub-title:hover {
    color: #b70105;
}

.gbyw-text-module .text-content {
    color: #797575;
    line-height: 1.3vw;
    margin: 6% 0 2%;
    height: 99px;
}

.gbyw-top-right .gbyw-video {
    width: 25.2vw;
    height: 13.6vw;
    margin-top: 14% !important;
    margin-left: 20px;
    overflow: hidden;
}

.gbyw-top-right .gbyw-video .gbyw-video-box {
    width: 100%;
    height: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    background: url(../images/chinese-pc-index/gbyw-video-cover.png) no-repeat;
    background-size: cover;
    transition: all 1s ease;
}

.gbyw-top-right .gbyw-video .gbyw-video-box img {
    cursor: pointer;
}

.gbyw-top-right .gbyw-video .gbyw-video-box:hover {
    transform: scale(1.1);
}

.gbyw-more-item {
    display: flex;
}

.gbyw-more-item p {
    writing-mode: vertical-rl;
    color: #767676;
    font-size: 18px;
    margin-right: 16px;
}

.more-wonderful {
    margin-top: 14% !important;
}

.more-prediction {
    padding-left: 10%;
    width: 20%;
    margin-top: 3vw;
}

.gbyw-bottom .text-item2 {
    margin-top: 4vw;
    margin-left: 4.4vw;
    margin-right: 1vw;
    width: 27%;
}
.gbyw-bottom .gbyw-bottom-virtual{
    width: 79%;
    position: relative;
    padding-top: 1vw;
}

.gbyw-bottom .text-item3 {
    margin-top: 4vw;
    margin-left: 1.7vw;
    margin-right: 3.3vw;
}

.gbyw-bottom-virtual {
    text-align: center;
}

.gbyw-bottom-virtual .comprehensive {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 17px;
    font-size: 16px;
    color: #9d9d9d;
    margin: 10px auto 3%;
    border: solid 1px #d9d9d9;
}

.gbyw-bottom-virtual .show-cover {
    width: 33.5vw;
    height: 16vw;
    transition: all 1s ease;
    background: url(../images/chinese-pc-index/gbyw-virtual-bg.png) center no-repeat;
    background-size: cover;
}

.gbyw-bottom-virtual .show-cover:hover {
    transform: scale(1.1);
}


/* 贵博要闻样式 - 结束 */


/* 临展常展样式 - 开始 */

.main .main-lzcz {
    margin-top: 2.7vw;
    padding: 2.7vw 0 3.1vw;
    background-color: #f5f5f5;
}

.main .main-lzcz .container {
    /* min-height: 782px; */
    /* padding-bottom: 20px; */
    background: url(../images/chinese-pc-index/index-exhibition-bg.png) center bottom no-repeat;
    background-size: 100% 100%;
    margin: 0 3.2vw;
}

.main-lzcz-content {
    display: flex;
    justify-content: space-between;
}

.lzcz-tab-content {
    flex: 1;
}

.main-lzcz .lzcz-tabs {
    display: flex;
    margin-top: 6.4vw;
    margin-right: 2.2vw;
}

.swiper-lzcz-box1,
.swiper-lzcz-box2 {
    width: 50vw;
    height: 37.3vw;
    position: relative;
    margin: 1.8vw;
}

.swiper-lzcz-banner1,
.swiper-lzcz-banner2 {
    overflow: hidden;
    width: 100%;
    height: 100%;
}

.lzcz-tab-content .swiper-slide {
    width: 100%;
    height: 100%;
}

.lzcz-tab-content .swiper-slide img {
    width: 100%;
    height: 100%;
}

.main-lzcz .exhibition-tabs-small {
    position: absolute;
    height: 37.3vw;
    top: 50%;
    right: -180px;
    z-index: 999;
    display: flex;
    flex-direction: column;
    justify-content: center;
    transform: translate(0, -50%);
}

.main-lzcz .exhibition-tabs-small li {
    width: 18.5vw;
    height: 8.6vw;
    margin-bottom: 1.6vw;
    cursor: pointer;
    overflow: hidden;
    border: 2px solid rgba(0, 0, 0, 0);
}

.main-lzcz .exhibition-tabs-small li:hover {
    border: 2px solid #b70105;
}

.main-lzcz .exhibition-tabs-small li:last-child {
    margin-bottom: 0;
}

.main-lzcz .exhibition-tabs-small li img {
    width: 100%;
    height: 100%;
    transition: all 1s;
}

.main-lzcz .exhibition-tabs-small li img:hover {
    transform: scale(1.1);
}

.main-lzcz-right {
    display: flex;
    margin-top: 122px;
    margin-right: 42px;
}

.main-lzcz-introduce-content {
    display: flex;
    justify-content: space-between;
}

.main-lzcz .main-lzcz-introduce {
    display: none;
}

.main-lzcz .lzcz-introduce-text {
    display: flex;
    margin-top: 6.4vw;
}

.main-lzcz .main-lzcz-content .show {
    display: block;
}

.main-lzcz .lzcz-introduce {
    margin-right: 14px;
}

.main-lzcz .lzcz-introduce p {
    writing-mode: vertical-rl;
    margin-bottom: 16px;
}

.main-lzcz .lzcz-text {
    display: flex;
    margin-right: 24px;
}

.main-lzcz .lzcz-text p {
    writing-mode: vertical-rl;
    font-size: 16px;
    margin-left: 14px;
    font-family: "MicrosoftYaHeiLight";
    color: #7F7F7F;
}

.main-lzcz .main-lzcz-tag {
    width: 60px;
    height: 195px;
    font-size: 24px;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 0 18px;
    line-height: 1.1;
    margin-left: 24px;
    cursor: pointer;
    box-sizing: border-box;
    position: relative;
    transition: all 1s;
    background: url(../images/chinese-pc-index/index-tag-lszl.png) no-repeat;
    background-size: cover;
    color: #000;
}

.main-lzcz .main-lzcz-tag>span {
    position: relative;
    z-index: 99;
    font-weight: 400;
}

.main-lzcz .main-lzcz-tag::before {
    content: "";
    display: block;
    width: 60px;
    height: 0;
    position: absolute;
    top: 0;
    left: 0;
    transition: all 1s;
    background: url(../images/chinese-pc-index/index-tag-cszl.png) no-repeat;
    background-size: cover;
}

.main-lzcz .main-lzcz-tag.active::before {
    /* width: 60px; */
    height: 195px;
}

.main-lzcz .main-lzcz-tag.active {
    color: #f5f5f5;
}


/* .main-lzcz-right .tag-cszl {

    background: url(../images/chinese-pc-index/index-tag-cszl.png) no-repeat;

    background-size: cover;

    color: #f5f5f5;

} */


/* .main-lzcz-right .active {

    transition: all 0.5s;

    background: url(../images/chinese-pc-index/index-tag-cszl.png) no-repeat;

    background-size: cover;

    color: #f5f5f5;

} */


/* 临展常展样式 - 结束 */


/* 馆藏精选样式-开始 */

.main .main-gcjx {
    height: 835px;
    /* padding-top: 58px; */
    box-sizing: border-box;
    background: url(../images/chinese-pc-index/index-gcjx-bg.png) no-repeat;
    background-size: cover;
    padding: 3vw 3.2vw 0 3.2vw;
}

.main-gcjx-title {
    text-align: center;
    margin-bottom: 20px;
}

.main-gcjx-banner {
    min-height: 753px;
    margin-top: 16px;
    padding-top: 192px;
    position: relative;
    background: url(../images/chinese-pc-index/index-gcjx-banner_bg.png) no-repeat;
    background-size: cover;
    box-sizing: border-box;
}

.swiper-gcjx-banner {
    width: 80%;
    margin: auto;
    overflow: hidden;
}

.swiper-gcjx-banner .swiper-slide {
    text-align: center;
    overflow: hidden;
}

.swiper-gcjx-banner .swiper-slide .swiper-slide-img {
    width: 15.9vw;
    height: 17.2vw;
    overflow: hidden;
    background-size: cover;
}

.swiper-gcjx-banner .swiper-slide .swiper-slide-img img {
    transition: all 1s ease;
    background-size: cover;
    width: 100%;
}

.swiper-gcjx-banner .swiper-slide-img .img {
    width: 100%;
    height: 100%;
    transition: all 1s ease;
}

.swiper-gcjx-banner .swiper-slide-img .img:hover {
    transform: scale(1.1);
}

.swiper-gcjx-banner .swiper-slide-text {
    height: 4.2vw;
    font-size: 0.8vw;
    color: #484848;
    display: flex;
    align-items: center;
    justify-content: center;
    background: url(../images/chinese-pc-index/slide-name-bg.png) no-repeat;
    background-size: cover;
}

.swiper-gcjx-banner .swiper-slide-text span {
    margin: 0 0.3vw;
}

.swiper-gcjx-banner .swiper-slide img:hover {
    transform: scale(1.1);
}

.gcjx-banner-btn {
    position: absolute;
    top: 50%;
    transform: translate(0, -50%);
    width: 58px;
    height: 58px;
    cursor: pointer;
}

.gcjx-banner-next {
    right: 2%;
    background: url(../images/chinese-pc-index/swiper-button-right.png) no-repeat;
    background-size: cover;
}

.gcjx-banner-next:hover {
    background: url(../images/chinese-pc-index/swiper-button-right--active.png);
    background-size: cover;
}

.gcjx-banner-prev {
    left: 2%;
    background: url(../images/chinese-pc-index/swiper-button-left.png) no-repeat;
    background-size: cover;
}

.gcjx-banner-prev:hover {
    background: url(../images/chinese-pc-index/swiper-button-left--active.png) no-repeat;
    background-size: cover;
}


/* 馆藏精选样式-结束 */


/* 底部导航样式-开始 */

.main-bottom {
    margin-top: 130px;
    min-height: 258px;
    display: flex;
    justify-content: center;
}

.main-bottom ul {
    /* width: 1100px;

    margin: auto; */
    display: flex;
    justify-content: space-around;
}

.main-bottom .main-bottom-item p {
    font-size: 24px;
    color: #000000;
    margin-bottom: 40px;
}

.main-bottom .main-bottom-item a {
    display: block;
    line-height: 36px;
    font-size: 16px;
    color: #454545;
}

.main-bottom .main-bottom-item a:hover {
    color: #cd0200;
}

.main-bottom .qr-code {
    margin-left: 146px;
    position: relative;
}

.main-bottom .qr-code::before {
    content: "";
    display: inline-block;
    width: 1px;
    height: 80px;
    position: absolute;
    top: -75px;
    left: 50%;
    transform: translate(-50%, 0);
    background-image: linear-gradient(#e1cfcf, #e1cfcf), linear-gradient(#5a595a, #5a595a);
    background-blend-mode: normal, normal;
}

.main-bottom .qr-code p {
    text-align: center;
    color: #787878;
    margin-top: 6px;
}


/* 底部导航样式-结束 */

.footer {
    height: 143px;
    padding: 40px 0 30px;
    box-sizing: border-box;
    background-color: rgba(0, 0, 0, .8);
}

.footer p {
    text-align: center;
    color: #817d81;
    font-size: 16px;
    line-height: 28px;
}

.footer .footer-highlight {
    color: #ededed;
}

.back-top {
    width: 64px;
    height: 61px;
    text-align: center;
    /* line-height: 61px; */
    position: fixed;
    right: 4.2vw;
    bottom: 81px;
    cursor: pointer;
    background: url(../images/chinese-pc-index/back-top.png) center no-repeat;
    background-size: cover;
}

.back-top img {
    margin-top: 12px;
}

.back-top span {
    display: block;
    color: #e3e3e3;
}


/* 媒体查询兼容低分辨率 */

@media screen and (min-width: 1360px) {
    body {
        font-size: 13px;
    }
    .main-bottom ul {
        width: 900px;
    }
    /* .main-gbyw .gbyw-more-news {

		height: 24.6vw;

		margin-top: 5.5vw;

	} */
    .more-prediction {
    }
    .main-lzcz-left {
        width: 50vw;
        height: 25.3vw;
    }
    .main-lzcz .exhibition-tabs-small {
        /* right: -100px; */
        right: -200px;
    }
    .main-lzcz .exhibition-tabs-small li {
        width: 13vw;
        height: 6vw;
    }
    .main-lzcz-right {
        margin-top: 60px;
    }
    .main-lzcz-right .lzcz-text p {
        font-size: 13px;
    }
}

@media screen and (min-width: 1920px) {
    body {
        font-size: 13px;
    }
    .main .main-gbyw {
        /* min-height: 33.2vw; */
    }
    .gbyw-bottom-virtual {
    }
    .gbyw-top-right .gbyw-video {
        margin-left: 3.1vw;
    }
    .main-lzcz .exhibition-tabs-small li {
        width: 18.5vw;
        height: 8.6vw;
    }
    .main-gbyw .gbyw-more-news {
        height: 24.8vw;
    }
    .main-lzcz-left {
        width: 58vw;
        height: 37.3vw;
    }
    .main-lzcz-right {
        margin-top: 122px;
        margin-right: 42px;
    }
    .main-lzcz-right .lzcz-text p {
        font-size: 16px;
    }
}