.banner {
    width: 100%;
    height: 420px;
    margin-top: 110px
}

.banner img {
    width: 100%;
    height: 420px;
    -o-object-fit: cover;
    object-fit: cover
}

.body {
    width: 1300px;
    margin: auto;
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
    -webkit-justify-content: space-between;
    -ms-flex-pack: justify;
    justify-content: space-between;
    margin-bottom: 80px
}

.body .left .box {
    width: 300px;
    background-image: url(../img/gywm-znbm/leftbg.png);
    background-repeat: no-repeat;
    border-radius: 0 50px 0 0;
    -webkit-transform: translateY(-118px);
    -ms-transform: translateY(-118px);
    transform: translateY(-118px);
    padding-bottom: 22px;
    position: relative
}

.body .left .box .breadcrumb {
    position: absolute;
    left: 392px;
    top: 64px;
    font-size: 14px;
    color: #fdffff;
    width: 600px
}

.body .left .box .breadcrumb span {
    cursor: pointer
}

.body .left .box .name {
    font-size: 40px;
    color: #fff;
    padding: 33px 0;
    text-align: center
}

.body .left .box .items {
    width: 300px;
    background: #f0f8f3;
    -webkit-transform: translateX(21px);
    -ms-transform: translateX(21px);
    transform: translateX(21px)
}

.body .left .box .items .item {
    font-size: 18px;
    padding: 19px 48px;
    border-bottom: 1px solid #d1e3e1;
    cursor: pointer
}

.body .left .box .items .active {
    background-color: #fff;
    color: #1f6e78;
    font-weight: 700;
    position: relative
}

.body .left .box .items .active::after {
    content: "";
    width: 36px;
    height: 11px;
    background: url(../img/gywm-znbm/active.png);
    position: absolute;
    left: 170px;
    top: 25px
}

.body .left .inst-nav {
    width: 280px;
    margin-top: -90px;
    margin-left: 21px;
    position: -webkit-sticky;
    position: sticky;
    top: 130px;
    padding-top: 8px
}

.body .left .inst-nav a {
    display: block;
    font-size: 15px;
    color: #555;
    line-height: 1.4;
    padding: 10px 0 10px 18px;
    position: relative
}

.body .left .inst-nav a::before {
    content: "";
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: #1f6e78;
    position: absolute;
    left: 4px;
    top: 16px
}

.body .left .inst-nav a:hover,
.body .left .inst-nav a.active {
    color: #1f6e78;
    font-weight: 700
}

.body .right {
    width: 911px;
    padding-top: 28px
}

.inst-section {
    margin-bottom: 56px;
    scroll-margin-top: 130px
}

.inst-head {
    position: relative;
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: end;
    -webkit-align-items: flex-end;
    -ms-flex-align: end;
    align-items: flex-end;
    height: auto;
    width: auto;
    top: auto;
    left: auto;
    z-index: auto;
    background: transparent;
    padding-bottom: 16px;
    margin-bottom: 26px;
    border-bottom: 1px solid #e0e0e0;
    box-shadow: none;
    -webkit-transition: none;
    transition: none
}

.inst-head-main {
    -webkit-box-flex: 1;
    -webkit-flex: 1 1 auto;
    -ms-flex: 1 1 auto;
    flex: 1 1 auto;
    min-width: 0;
    padding-right: 16px
}

.inst-title {
    font-size: 30px;
    font-weight: 700;
    color: #333;
    line-height: 1.2;
    overflow-wrap: break-word
}

.inst-en {
    font-size: 18px;
    font-weight: 600;
    color: #959595;
    margin-top: 8px;
    line-height: 1.35;
    overflow-wrap: break-word
}

.inst-site {
    -webkit-flex-shrink: 0;
    -ms-flex-negative: 0;
    flex-shrink: 0;
    color: #1f6e78;
    font-size: 14px;
    margin-left: 10px;
}

.inst-site:hover {
    color: #1f6e78;
    opacity: .85
}

.inst-head-deco {
    position: relative;
    -webkit-flex-shrink: 0;
    -ms-flex-negative: 0;
    flex-shrink: 0;
    width: 30px;
    height: 20px;
    background: url(../img/arror-right.png) no-repeat center;
    background-size: contain;
    pointer-events: none
}

.inst-intro {
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-align: stretch;
    -webkit-align-items: stretch;
    -ms-flex-align: stretch;
    align-items: stretch;
    margin-bottom: 28px
}

.inst-desc,
.inst-dirs {
    -webkit-box-flex: 1;
    -webkit-flex: 1 1 0;
    -ms-flex: 1 1 0px;
    flex: 1 1 0;
    min-width: 0;
    padding: 20px;
    box-sizing: border-box
}

.inst-intro .inst-desc:only-child,
.inst-intro .inst-dirs:only-child {
    -webkit-flex: 1 1 100%;
    -ms-flex: 1 1 100%;
    flex: 1 1 100%
}

.inst-desc {
    background: #f4f7f5;
    font-size: 16px;
    line-height: 1.65;
    text-align: justify;
    text-justify: inter-ideograph;
    overflow-wrap: break-word
}

.inst-desc-text {
    overflow-wrap: break-word
}

.inst-dirs {
    background: #e9f1ed;
    border-radius: 0 50px 0 0
}

.inst-dirs.has-desc {
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
    -webkit-flex-direction: column;
    -ms-flex-direction: column;
    flex-direction: column
}

.inst-dirs-top {
    -webkit-box-flex: 0;
    -webkit-flex: 0 0 auto;
    -ms-flex: 0 0 auto;
    flex: 0 0 auto
}

.inst-dirs-desc {
    -webkit-box-flex: 1;
    -webkit-flex: 1 1 auto;
    -ms-flex: 1 1 auto;
    flex: 1 1 auto;
    margin-top: 24px;
    padding-top: 20px;
    border-top: 1px solid #1f6e78
}

.inst-dirs-desc-text {
    font-size: 14px;
    color: #333;
    line-height: 1.8;
    text-align: justify;
    text-justify: inter-ideograph;
    overflow-wrap: break-word
}

.inst-dirs-tit {
    font-size: 16px;
    font-weight: 700;
    color: #1f6e78;
    margin-bottom: 16px;
    line-height: 1.4
}

.inst-dir + .inst-dir {
    margin-top: 15px
}

.inst-dir-name {
    display: inline-block;
    max-width: 100%;
    font-size: 16px;
    font-weight: 450;
    color: #1f6e78;
    line-height: 1.45;
    overflow-wrap: break-word
}

a.inst-dir-name:hover {
    color: #1f6e78;
    opacity: .85
}

.inst-dir-text {
    margin-top: 6px;
    font-size: 14px;
    color: #555;
    line-height: 1.8;
    overflow-wrap: break-word
}

.inst-section .bottom {
    display: -webkit-box;
    display: -webkit-flex;
    display: -ms-flexbox;
    display: flex;
    -webkit-flex-wrap: wrap;
    -ms-flex-wrap: wrap;
    flex-wrap: wrap;
    margin: 0 -6.5px;
    overflow: visible
}

.inst-section .bottom .item {
    width: calc((100% - 39px) / 3);
    height: 146px;
    background-image: url(../img/gywm-zzjg/kxj-bg-2.png);
    background-repeat: no-repeat;
    background-size: cover;
    border-top-right-radius: 29px;
    padding: 22px 20px;
    position: relative;
    overflow: visible;
    cursor: pointer;
    margin: 16px 6.5px 18px;
    -webkit-transition-duration: .3s;
    transition-duration: .3s
}

.inst-section .bottom .item .title {
    font-size: 19px;
    color: #1f6e78;
    margin-bottom: 10px;
    width: 55%;
    word-wrap: break-word;
    line-height: 1.25
}

.inst-section .bottom .item .title1 {
    font-size: 12px;
    color: #333;
    line-height: 1.4
}

.inst-section .bottom .item .detail {
    position: absolute;
    left: 20px;
    bottom: 22px;
    margin-top: 0;
    font-size: 12px;
    color: #206d73
}

.inst-section .bottom .item .detail:after {
    content: "";
    width: 26px;
    height: 8px;
    position: absolute;
    left: 32px;
    top: 4px;
    background-image: url(../img/gywm-znbm/active.png);
    background-repeat: no-repeat;
    background-size: contain
}

.inst-section .bottom .item .person {
    position: absolute;
    right: 0;
    bottom: 0;
    width: auto;
    max-width: 60%;
    max-height: none;
    z-index: 1;
    -o-object-fit: contain;
    object-fit: contain
}

.inst-section .bottom .item:hover {
    background-image: url(../img/gywm-zzjg/kxj-bg-active.png);
    -webkit-box-shadow: 6px 10px 14px 0 rgba(24, 44, 47, .32);
    box-shadow: 6px 10px 14px 0 rgba(24, 44, 47, .32);
    -webkit-transform: translateY(-12px);
    -ms-transform: translateY(-12px);
    transform: translateY(-12px)
}

.inst-section .bottom .item:hover .detail,
.inst-section .bottom .item:hover .title,
.inst-section .bottom .item:hover .title1 {
    color: #fff
}

.inst-section .bottom .item:hover .detail:after {
    background-image: url(../img/gywm-znbm/active2.png)
}

@media screen and (max-width: 800px) {
    .banner {
        width: 100%;
        height: 4.16rem;
        margin-top: 0;
        position: relative
    }

    .banner img {
        width: 100%;
        height: 4.16rem;
        -o-object-fit: cover;
        object-fit: cover
    }

    .body {
        width: auto;
        display: block;
        margin-bottom: 1.0666666667rem;
        padding: 0 .5333333333rem
    }

    .body .right {
        width: 100%;
        padding-top: .5333333333rem
    }

    .inst-section {
        margin-bottom: .8rem;
        scroll-margin-top: 1.6rem
    }

    .inst-head {
        padding-bottom: .32rem;
        margin-bottom: .4rem
    }

    .inst-title {
        font-size: 25px
    }

    .inst-en {
        font-size: 16px;
        margin-top: 6px
    }

    .inst-intro {
        display: block;
        margin-bottom: .48rem
    }

    .inst-desc,
    .inst-dirs {
        width: 100%;
        padding: 16px
    }

    .inst-desc {
        font-size: 15px;
        line-height: 1.7
    }

    .inst-dirs {
        border-radius: 0 50px 0 0
    }

    .inst-dirs-tit,
    .inst-dir-name {
        font-size: 16px
    }

    .inst-dir-text {
        font-size: 14px
    }

    .inst-section .bottom {
        margin: 0;
        -webkit-box-pack: justify;
        -webkit-justify-content: space-between;
        -ms-flex-pack: justify;
        justify-content: space-between
    }

    .inst-section .bottom .item {
        width: 4.2rem;
        height: 2.3866666667rem;
        border-top-right-radius: .5333333333rem;
        background-image: url(../img/gywm-zzjg/kxj-bg.png);
        background-repeat: no-repeat;
        background-size: cover;
        padding: 0;
        margin: .4rem 0 0
    }

    .inst-section .bottom .item:nth-child(-n+2) {
        margin-top: 0
    }

    .inst-section .bottom .item .title {
        font-size: .33rem;
        color: #1f6e78;
        padding-top: .4rem;
        margin-left: .4rem;
        margin-bottom: .08rem;
        width: 50%;
    }

    .inst-section .bottom .item .title1 {
        display: block;
        font-size: .22rem;
        color: #333;
        line-height: 1.35;
        margin-left: .4rem;
        width: 50%
    }

    .inst-section .bottom .item .detail {
        position: absolute;
        left: .4rem;
        bottom: .24rem;
        margin-top: 0;
        margin-left: 0;
        font-size: .24rem;
        color: #1f6e78
    }

    .inst-section .bottom .item .detail:after {
        width: .48rem;
        height: .1466666667rem;
        left: .8rem;
        top: .08rem;
        background-size: contain
    }

    .inst-section .bottom .item .person {
        position: absolute;
        right: 0;
        bottom: 0;
        width: auto;
        max-width: 50%;
        height: 110%;
        max-height: none
    }

    .inst-section .bottom .item .person img {
        width: 100%
    }

    .inst-section .bottom .item:hover {
        -webkit-transform: none;
        -ms-transform: none;
        transform: none;
        -webkit-box-shadow: none;
        box-shadow: none;
        background-image: url(../img/gywm-zzjg/kxj-bg.png)
    }

    .inst-section .bottom .item:hover .detail,
    .inst-section .bottom .item:hover .title,
    .inst-section .bottom .item:hover .title1 {
        color: #1f6e78
    }

    .inst-dirs li {
        font-size: .32rem
    }
}