.content .page-header {
    color: #fff;
    padding: 0px;
    margin: 0;
    border: 0;
    -webkit-box-sizing: border-box;
    box-sizing: border-box;
    text-align: center;
    position: relative;
}
.content .page-header img{
    width: 100%;
}
.content .page-header .topic-info{
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    text-align: center;
    color: #fff;
    padding: 15px 30px;
}

.content .topic-title {
    font-size: 24px;
    line-height: 160%;
    font-weight: 500;
}

.content .topic-intro {
    font-size: 14px;
}

.content .info-box .tit {
    font-size: 20px;
    margin-top: 30px;
}

.content .info-box .desc {
    font-size: 14px;
}

.content .bg-white .info-box {
    color: #333;
}

.content .part-box-1 {
    background: #0a0a0a;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    color: #fff;
    padding: 30px 0px 30px;
    text-align: center;
}

.content .part-box-1 .icon-item {
    margin: 10px 20px;
    width: 80px;
}

.content .part-box-1 .icon-item img {
    width: auto;
    height: 50px;
    transition: all 0.5s ease-in;
}

.content .part-box-1 .icon-item .tit {
    color: #ededed;
    font-size: 16px;
    margin-top: 12px;
    transition: all 0.5s ease-in;
}

.content .part-box-1 .icon-item:hover img {
    transform: scale(1.2);
}

.content .part-box-5 {
    background: #f0f0f0;
    text-align: center;
}

.content .part-box-5 .info-title {
    padding: 50px 0 20px;
}

.content .part-box-5 .info-title .tit {
    font-weight: 600;
    font-size: 30px;
    line-height: 160%;
    color: #333;
}

.content .part-box-5 .info-title .desc {
    font-size: 14px;
    color: #333;
}

.content .part-box-5 .img-box {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    margin: 20px 0;
}

.content .part-box-5 .img-box .img-item {
    width: 50%;
    padding: 0 5%;
}

.content .part-box-5 .img-box .img-item .tit {
    line-height: 160%;
}

.content .part-box-5 .img-box .img-item img {
    width: 100%;
}

.content .part-box-6 {
    background: #fff;
    text-align: center;
}

.content .part-box-6 .info-title {
    padding: 50px 0 20px;
}

.content .part-box-6 .info-title .tit {
    font-weight: 600;
    font-size: 30px;
    line-height: 160%;
    color: #333;
}

.content .part-box-6 .info-title .desc {
    font-size: 14px;
    color: #333;
}

.content .part-box-6 .img-box {
    padding: 20px 15px;

}

.content .part-box-6 .img-box .img-item {
    margin-bottom: 26px;
    position: relative;
}
.content .part-box-6 .img-box .img-item .img-info{
    padding-bottom: 66.25%;
    position: relative;
    overflow: hidden;
    border-radius: 10px;
}

.content .part-box-6 .img-box .img-item img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    transition: all .3s ease;
}

.content .part-box-6 .img-box .img-item .txthov {
    position: absolute;
    bottom: 0;
    opacity: 0;
    left: 0;
    z-index: 10;
    width: 100%;
    height: 100%;
    border-radius: 10px;
    background: rgba(0, 0, 0, 0.68);
    transition: all 0.6s ease;
    -webkit-transition: all 0.6s ease;
    -moz-transition: all 0.6s ease;
}
.content .part-box-6 .img-box .img-item .txthov>div {
    position: absolute;
    top: 60px;
    padding: 0 15px;
    text-align: left;
}
.content .part-box-6 .img-box .img-item .txthov h5 {
    font-size: 26px;
    color: #fff;
    letter-spacing: 1px;
}
.content .part-box-6 .img-box .img-item .txthov p {
    font-size: 16px;
    color: #fff;
    padding: 0;
    line-height: 26px;
    margin-top: 10px;
}

.content .part-box-6 .img-box .img-item:hover .txthov{
    opacity: 1;
}

.content .part-box-6 .img-box .img-item:hover img{
    transform: scale(1.1);
}



.content .part-box-content {
    max-width: 1920px;
    margin-left: auto;
    margin-right: auto;
    position: relative;
    overflow: hidden;
}
.content .part-box-content.bg-height{
    height: 320px;
}
.content .part-box-content:nth-child(2n) {
    background: #f2f2f2;
}

.content .part-box-content img.bg {
    width: 100%;
    height: auto;
    float: left;
}

.content .part-box-content .banner-mask {
    opacity: 0;
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    left: 0;
    background: url(../images/mask05.png);
    transition: all ease-in 0.5s;
}

.content .part-box-content .content-box {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    text-align: center;
    color: #fff;
}

.content .part-box-content .content-box .content-info {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    height: 100%;
    width: 100%;
}


.content .part-box-content:nth-child(2n) .content-box .content-info {
    flex-direction: row-reverse;
}

.content .part-box-content .content-box .content-info .info-box {
    width: 80%;
}

.content .part-box-content .img-box img {
    height: 200px;
    width: auto;
}
.content .part-box-content:hover .banner-mask{
    /*opacity: 1;*/
}
/*.content .part-box-content:hover .desc, .content .part-box-content:hover .tit{*/
/*    color: #fff !important;*/
/*}*/

@media (min-width: 768px) {
    /*.content .page-header {*/
    /*    min-height: 450px;*/
    /*    padding: 40px 60px;*/
    /*}*/

    .content .topic-title {
        font-size: 34px;
    }

    .content .topic-intro {
        font-size: 16px;
    }
}

@media (min-width: 992px) {
    /*.content .page-header {*/
    /*    min-height: 550px;*/
    /*    padding: 48px;*/
    /*}*/

    .content .topic-title {
        margin-top: 60px;
        font-size: 44px;
    }

    .content .topic-intro {
        font-size: 18px;
    }

    .content .info-box .tit {
        font-size: 30px;
    }

    .content .info-box .desc {
        font-size: 15px;
    }

    .content .part-box-1 {
        flex-wrap: nowrap;
    }

    .content .part-box-1 .icon-item {
        margin: 10px 30px;
        width: 100px;
    }

    .content .part-box-1 .icon-item img {
        width: auto;
        height: 60px;
    }

    .content .part-box-5 .info-title .tit {
        font-size: 40px;
    }

    .content .part-box-5 .info-title .desc {
        font-size: 16px;
    }

    .content .part-box-5 .img-box {
        padding: 30px;
    }

    .content .part-box-5 .img-box .img-item {
        width: 33%;
    }

    .content .part-box-5 .img-box .img-item img {
        width: 100%;
    }

    .content .part-box-content.bg-height{
        height: 420px;
    }

    .content .part-box-content .content-box .content-info .info-box {
        width: 75%;
    }

    .content .part-box-content .content-box .content-info .info-box .tit {
        margin-top: 60px;
    }

    .content .part-box-content .content-box .content-info .img-box {

    }

    .content .part-box-content .content-box .content-info .width-equal {
        width: 50%;
        display: -webkit-box;
        display: -ms-flexbox;
        display: flex;
        align-items: center;
        flex-wrap: wrap;
        align-content: center;
        padding: 0 30px;
    }

    .content .part-box-content .content-box .content-info .width-equal .desc,
    .content .part-box-content .content-box .content-info .width-equal .tit {
        text-align: left;
        width: 80%;
        margin-top: 0;
    }

}

@media (min-width: 1025px) {
    /*.content .page-header {*/
    /*    min-height: 650px;*/
    /*    padding: 68px 200px;*/
    /*}*/

    .content .topic-title {
        font-size: 54px;
    }

    .content .topic-intro {
        font-size: 20px;
        width: 980px;
        margin: 0 auto;
    }

    .content .info-box .tit {
        font-size: 36px;
    }

    .content .info-box .desc {
        font-size: 16px;
    }

    .content .part-box-5 .info-title {

    }

    .content .part-box-5 .img-box {
        padding: 30px;
    }

    .content .part-box-5 .img-box .img-item {
        width: 30%;
    }

    .content .part-box-5 .img-box .img-item img {
        width: 80%;
    }

    .content .part-box-content.bg-height{
        height: 540px;
    }
}