.research-link
{
    display: flex;
    display: -webkit-flex;
}
.research-link-item
{
    width: 24.3%;
    margin-right: .9%;
}
.research-link-item:last-child
{
    margin-right: 0;
}
.fuwu-img
{
    overflow: hidden;
}
.research-link-item figure
{
    transition: all .6s;
    -moz-transition: all .6s;
    -webkit-transition: all .6s;
    -ms-transition: all .6s;
    -o-transition: all .6s;
}
.research-link-item:hover figure
{
    transform: scale(1.1);
    -o-transform: scale(1.1);
    -ms-transform: scale(1.1);
    -moz-transform: scale(1.1);
    -webkit-transform: scale(1.1);
}
.research-link-item figure
{
    width: 100%;
    padding-bottom: 51.45%;
}
.yanfa-title
{
    font-family: "HarmonyOS_Sans_SC_Bold";
    font-size: 28px;
    line-height: 1;
}
.yanfa-more
{
    color: #fff;
}
.yanfa-more span:first-child
{
    font-size: 18px;
}
.yanfa-more .icon--6:before
{
    font-size: 14px;
    color: #fff;
}
.yanfa-title
{
    color: #000;
    text-align: center;
}
.yanfa-more, .yanfa-more .icon--6::before
{
    color: #004898;
}
.swiper-container-horizontal>.swiper-pagination-bullets
{
    bottom: 0;
}
.div-m
{
    display: none;
}
@media only screen and (max-width: 1599px)
{
    .yanfa-title
    {
        font-size: 24px;
    }
}
@media only screen and (max-width: 1299px)
{
    .yanfa-title
    {
        font-size: 22px;
    }
    .yanfa-more span:first-child
    {
        font-size: 16px;
    }
    .yanfa-more .icon--6:before
    {
        font-size: 12px;
    }
}
@media only screen and (max-width: 1024px)
{
    .div-pc
    {
        display: none;
    }
    .div-m
    {
        display: block;
    }
    .hidden-content
    {
        display: none;
    }
    .swiper-button-prev1, .swiper-button-next1
    {
        top: 46%;
    }
    .yanfa-title
    {
        font-size: 20px;
    }
    .swiper-container img
    {
        margin-left: auto;
        margin-right: auto;
    }
    .swiper-button-prev, .swiper-button-next
    {
        width: 40px;
        height: 40px;
        margin-top: 0;
        transform: translateY(-50%);
        -moz-transform: translateY(-50%);
        -ms-transform: translateY(-50%);
        -webkit-transform: translateY(-50%);
        background-color: rgba(0,0,0,.5);
        box-shadow: 0 0 5px rgba(0,0,0,.15);
        -webkit-box-shadow: 0 0 5px rgba(0,0,0,.15);
        -moz-box-shadow: 0 0 5px rgba(0,0,0,.15);
        font-size: 26px;
        text-align: center;
        line-height: 40px;
        outline: none;
        opacity: .6;
    }
    .swiper-button-prev
    {
        background-image: none;
        background-size: 100%;
        left: 0;
    }
    .swiper-button-next
    {
        background-image: none;
        background-size: 100%;
        right: 0;
    }
    .swiper-button-prev, .swiper-button-next
    {
        top: 40%;
    }
    .swiper-container .icon---, .swiper-container .icon--8
    {
        line-height: 40px;
    }
    .swiper-container .icon---:before, .swiper-container .icon--8:before
    {
        color: #fff;
        line-height: 40px;
    }
    .swiper-button-prev:active, .swiper-button-next:active
    {
        background: #bfbfbf;
    }
}
@media only screen and (max-width: 550px)
{
    .swiper-button-prev, .swiper-button-next
    {
        top: 37%;
    }
}
@media only screen and (max-width: 450px)
{
    .yanfa-title
    {
        font-size: 18px;
    }
}
@media only screen and (max-width: 390px)
{
    .swiper-button-prev1, .swiper-button-next1
    {
        top: 35%;
    }
}