body{
    max-width: 100% !important;
}
@font-face {
	font-family: fa;
	src: url(../../fonts/SourceHanSerifCN-ExtraLight.ttf);
}
.top-header{
    width: 100%;
    background-image: linear-gradient(to bottom, #f2edea , #fff);
    padding-top: 0.4rem;
    position: absolute;
    height: 10rem;
}
.bread{
    margin-top: 0;
    margin-left: 0;
    padding-bottom: 0;
    color: #897C78 !important;
    font-size: .15rem;
    padding-left: 1rem;
}
.bread a{
    color: #897C78 !important; 
}
.bread a:hover{
    color: #4e2b07 !important
}
.cur{
    color: #897C78 !important; 
}
.top-header h1{
    text-align: center;
    color: #4E2A06;
    font-size: .48rem;
    font-weight: 300;
    margin-top: 1.25rem;
    /* font-family: fa; */
    letter-spacing: .05rem;
}
.all{
    position: relative;
    margin-bottom: 1rem
}
.tabs {
    width: 80%;
    margin: 0 auto;
    display: flex;
    align-items: center;
    margin-top: 3.3rem;
    z-index: 1;
}
.tab{
    width: 2.27rem;
    height: .53rem;
    border-radius: .09rem;
    background: #fff;
    font-size: .19rem;
    color: #6c5a54;
    margin-right: .1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-weight: 300;
    transition: all .3s
}

.tab:hover{
    color: #fff;
    background: #897C78
}

.tab-active{
    background: #897C78;
    color: #fff
}
.video-list{
    width: 80%;
    margin: 0rem auto 0;
}

.video-box{
    margin-bottom: .2rem
}
.video-box .video-label{
    color: #877E7C;
    font-size: .23rem;
}
.video-box .list{
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    border-top: 1px solid #897C78;
    padding-top: .3rem;
    margin-top: .23rem;
}
.video-box .list .box{
    width: 32%;
    margin-right: 2%;
    position: relative;
    cursor: pointer;
    margin-bottom: .3rem
}
.video-box .list .box:nth-of-type(3n+3){
    margin-right: 0
}
.video-box .list .box .thumb_img{
    width: 100%;
    height: 3.23rem;
    border-radius: .26rem;
    object-fit: cover
}
.video-box .list .box .manualTitle{
    position: absolute;
    left: .26rem;
    top:.26rem;
    padding: .1rem .14rem;
    background: rgba(255, 255, 255, .9);
    border-radius: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #000;
    font-weight: 300;
    font-size: .19rem
}
.video-box .list .box .num{
        position: absolute;
    left: 0;
    top: 0;
    z-index: 2;
    background: rgba(0,0,0,.5);
    width: 100%;
    height: 100%;
    border-radius: 0.26rem;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .56rem;
    font-weight: 300
}
.empty{
    width: 80%;
    margin: 0 auto;
    align-items: center;
    justify-content: center;
    height:4rem;
    display: none;
    flex-direction: column
}
.empty img{
    width: .8rem
}
.empty div{
    font-size: .16rem;
    color: #897C78;
    margin-top: .2rem
}
.empty-video{
    width: 80%;
    margin: 0 auto;
    align-items: center;
    justify-content: center;
    height: 2rem;
    display: flex;
    flex-direction: column
}
.empty-video img{
    width: .8rem
}
.empty-video div{
    font-size: .16rem;
    color: #897C78;
    margin-top: .2rem
}
.mask-video {
    position: fixed;
    width: 100vw;
    height: 100vh;
    left: 0;
    top: 0;
    background: #333;
    z-index: 1000;
    display: none
}

.mask-video video {
    object-fit: contain;
    min-width: 100%;
    max-width: 100%;
    position: absolute;
    height: 100%;
    left: 50%;
    top: 0;
    transform: translateX(-50%);
}
.mask-video .mask-video-box{
    position: fixed;
    z-index: 1;
    width: 100%;
    height: 1.5rem;
    background-image: linear-gradient(to bottom, black, transparent);
}
.mask-video .mask-video-name {
    color: #fff;
    font-size: .48rem;
    left: 1rem;
    top: .2rem;
    position: absolute;
}

.mask-video img {
    right: 1rem;
    top: .3rem;
    position: absolute;
    width: 0.4rem;
    cursor: pointer
}

.mask-video .img-down {
    display: flex;
    align-items: center;
    color: #fff;
    font-size: 0.17rem;
    position: absolute;
    bottom: 0;
    height: 5%;
    background: #292929;
    width: 100%;
    justify-content: flex-end;
    padding-right: 1rem;
}

.mask-video .img-down .left {
    display: flex;
    align-items: center;
    cursor: pointer;
}

.mask-video .img-down .left img {
    width: 0.17rem;
    margin-right: 0.1rem;
    position: static
}

.mask-video .img-down .right {
    display: flex;
    align-items: center;
    cursor: pointer;
    margin-left: 0.5rem;
}

.mask-video .img-down .right img {
    width: 0.17rem;
    margin-right: 0.1rem;
    position: static
}
.section4-video-list {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin: 0 auto;
    width: 80%;
    margin-top: 0.65rem;
}

.section4-video-list .box {
    width: 49.3%;
    position: relative;
    margin-bottom: .4rem;
    height: 4.92rem;
    border-radius: .24rem;
    cursor: pointer
}

.section4-video-list .box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    border-radius: .24rem
}

.section4-video-list .box .title-box {
    position: absolute;
    left: 0.26rem;
    top: 0.26rem;
    display: flex;
    align-items: center;
}

.section4-video-list .box .title-box .title {
    padding: 0.1rem 0.14rem;
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #000;
    font-weight: 300;
    height: auto !important;
    font-size: 0.19rem !important;
    margin-top: 0 !important;
    line-height: 1 !important;

}

.section4-video-list .box .title-box .icon {
    width: .23rem;
    margin-left: .2rem;
    position: static
}
@media (max-width:768px){
.top-header{
    width: 100%;
    background-image: linear-gradient(to bottom, #f2edea , #fff);
    padding-top: 0.4rem;
    position: absolute;
    height: 10rem;
}
.bread{
    margin-top: 0;
    margin-left: 0;
    padding-bottom: 0;
    color: #897C78 !important;
    font-size: .15rem;
    padding-left: 1rem;
    display: none
}
.bread a{
    color: #897C78 !important; 
}
.bread a:hover{
    color: #4e2b07 !important
}
.cur{
    color: #897C78 !important; 
}
.top-header h1{
    text-align: center;
    color: #4E2A06;
    font-size: .48rem;
    font-weight: 300;
    margin-top: 1.15rem;
    font-family: fa;
    letter-spacing: .05rem;
}
.all{
    position: relative;
    margin-bottom: 1rem
}
.tabs {
    width: 85%;
    margin: 0 auto;
    display: flex;
    align-items: center;
    margin-top: 3rem;
    z-index: 1;
    overflow-x: auto;
    overflow-y: hidden
}
.tab{
    width: 2.34rem;
    height: 0.67rem;
    border-radius: 0.09rem;
    background: #fff;
    font-size: .19rem;
    color: #6c5a54;
    margin-right: 0.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    font-weight: 300;
    flex: none;
}

.tab-active{
    background: #897C78;
    color: #fff
}
.video-list{
    width: 85%;
    margin: 0rem auto 0;
}

.video-box{
    margin-bottom: .2rem
}
.video-box .video-label{
    color: #877E7C;
    font-size: .24rem;
    font-weight: 300
}
.video-box .list{
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    border-top: 1px solid #897C78;
    padding-top: .35rem;
    margin-top: .23rem;
}
.video-box .list .box{
width: 48%;
    margin-right: 4%;
    position: relative;
    cursor: pointer;
    margin-bottom: 0.26rem;
}
.video-box .list .box:nth-of-type(3n+3){
    margin-right: 4%
}
.video-box .list .box:nth-of-type(2n+2){
    margin-right: 0
}
.video-box .list .box .thumb_img{
    width: 100%;
    height: 2rem;
    border-radius: .2rem;
    object-fit: cover
}
.video-box .list .box .manualTitle{
    position: absolute;
    left: 0.15rem;
    top: 0.15rem;
    padding: 0.05rem 0.2rem;
    background: rgba(255, 255, 255, .9);
    border-radius: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #000;
    font-weight: 300;
    font-size: .2rem;
}
.video-box .list .box .num{
        position: absolute;
    left: 0;
    top: 0;
    z-index: 2;
    background: rgba(0,0,0,.5);
    width: 100%;
    height: 100%;
    border-radius: 0.2rem;
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: .56rem;
}
.empty{
    width: 80%;
    margin: 0 auto;
    align-items: center;
    justify-content: center;
    height: 7rem;
    display: none;
    flex-direction: column
}
.empty img{
    width: .8rem
}
.empty div{
    font-size: .16rem;
    color: #897C78;
    margin-top: .2rem
}
.empty-video{
    width: 80%;
    margin: 0 auto;
    align-items: center;
    justify-content: center;
    height: 2rem;
    display: flex;
    flex-direction: column
}
.empty-video img{
    width: .8rem
}
.empty-video div{
    font-size: .16rem;
    color: #897C78;
    margin-top: .2rem
}
.mask-video{
    position: fixed;
    width: 100vw;
    height: 100vh;
    left: 0;
    top: 0;
    background: #333;
    z-index: 1000;
    display: none
}
.mask-video video{
    object-fit: contain;
    min-width: 100%;
    max-width: 100%;
    position: absolute;
    left: 50%;
    top: 50%;
    transform: translate(-50%,-50%);
}
.mask-video .mask-video-name{
    color: #fff;
    font-size: .48rem;
    left: .5rem;
    top: .5rem;
    position: absolute;
}
.mask-video img{
    right: .5rem;
    top: .5rem;
    position: absolute;
    width: 0.4rem;
    cursor: pointer
}
.section4-video-list {
        display: flex;
        align-items: center;
        justify-content: space-between;
        margin: 0 auto;
        width: 85%;
        margin-top: 0.65rem;
        flex-direction: column;
    }

    .section4-video-list .box {
        width: 100%;
        position: relative;
        margin-bottom: .4rem;
        height: 4.92rem;
        border-radius: .24rem;
        cursor: pointer
    }

    .section4-video-list .box img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        border-radius: .24rem
    }

    .section4-video-list .box .title-box {
        position: absolute;
        left: 0.26rem;
        top: 0.26rem;
        display: flex;
        align-items: center;
    }

    .section4-video-list .box .title-box .title {
        padding: 0.11rem 0.16rem;
        background: rgba(255, 255, 255, 0.9);
        border-radius: 50px;
        display: flex;
        align-items: center;
        justify-content: center;
        color: #000;
        font-weight: 300;
        height: auto !important;
        font-size: 0.23rem !important;
        margin-top: 0 !important;
        line-height: 1 !important;
    }

    .section4-video-list .box .title-box .icon {
        width: .23rem;
        margin-left: .2rem;
        position: static
    }
}