@media screen and (max-width: 1680px) {
    .foot-link a {
        height: .40rem;
        line-height: .40rem;
    }

    .foot-link {
        padding: .1rem 0;
    }
}

@media screen and (max-width: 1440px) {
    .w {
        width: 90%;
    }
}

@media screen and (max-width: 1280px) {
    .dt-r li.first a .imgbox {
        /* width: 100%; */
    }
}

@media screen and (max-width: 1080px) {
    .w {
        width: 96%;
    }

    .search {
        display: none;
    }

    .menu {
        width: 0.28rem;
        /* height: 0.21rem; */
        display: block;
        margin: auto 0;
        overflow: hidden;
        z-index: 999999999;
        cursor: pointer;
        position: relative;
        margin-left: 12px;
    }

    .menu span {
        float: left;
        width: 100%;
        background: #fff;
        transition: all 0.4s ease;
        margin-top: 0.07rem;
        height: 2px;
    }

    .menu span:first-child {
        margin-top: 0;
    }

    .menu.open span:nth-child(1) {
        transform: rotate(45deg);
        margin-top: 0.1rem;
    }

    .menu.open span:nth-child(2) {
        transform: rotate(-45deg);
        margin-top: -2px;
    }

    .menu.open span:nth-child(3) {
        opacity: 0;
    }

    .search-box .serBox {
        width: 80%;
    }

    nav .ul1 {
        display: none;
    }

    nav {
        width: 100%;
        position: fixed;
        left: 0;
        top: 0.75rem;
        background: #005da5;
        z-index: 999;
    }

    header nav ul>div>li {
        float: none;
        width: 100%;
        height: auto;
        position: relative;
        line-height: 45px;
        border-bottom: 1px solid rgba(255, 255, 255, 0.3);
        text-align: left;
        padding: 0;
    }

    nav ul>div>li::before {
        display: none;
    }

    header nav ul>div>li>a {
        font-size: 0.18rem;
        font-weight: bold;
        width: 90%;
        text-indent: 0.3rem;
        position: relative;
        display: block;
        color: #fff;
    }

    nav ul li ol {
        width: 100%;
        left: 0;
        position: relative;
        top: 0;
        background: none;
        text-align: left;
        padding: 0;
        opacity: 1;
        display: none;
    }

    nav ul>li a::after {
        display: none;
    }

    nav ul li ol>li {
        text-align: left;
        border: 0;
        line-height: 0.5rem;
        position: relative;
        text-indent: 0.2rem;
        border-top: 1px solid rgba(255, 255, 255, 0.2);
        height: auto;
    }

    nav li ol li:hover a {
        color: #fff;
    }

    nav ul ol li a {
        font-size: 0.17rem;
        color: #fff;
        display: block;
    }

    nav ul li i {
        position: absolute;
        right: 0;
        width: 8%;
        height: 0.53rem;
        top: 0;
        background: url(../images/jia.png) no-repeat center center;
        margin: auto;
        z-index: 10;
        cursor: pointer;
        transition: all .2s ease;
        -moz-transition: all .2s ease;
        -o-transition: all .2s ease;
        -webkit-transition: all .2s ease;
    }

    nav ul li ol li i {
        height: 0.5rem;
    }

    nav ul li i.on {
        background: url(../images/jian.png) no-repeat center center;
    }

    nav .ul2>li {
        text-align: left;
        border-bottom: 1px solid rgba(255, 255, 255, 0.3);
    }

    header {
        background: #005da5;
        position: sticky;
    }

    header::after {
        display: none;
    }

    .m-search {
        width: 28px;
        height: 28px;
        background: url(../images/search-m.png) no-repeat left center / cover;
    }

    .main1,
    .main2,
    .main3,
    .main4,
    .foot {
        padding: .3rem 0;
    }

    .main1 .fl,
    .main2 .fl,
    .main3 .fl,
    .main4 .fl,
    .main1 .fr,
    .main2 .fr,
    .main3 .fr,
    .main4 .fr,
    .foot .fl,
    .foot .fr {
        float: none;
        width: 100%;
    }

    .title {
        margin-bottom: .3rem;
    }

    .title .bt {
        font-size: .28rem;
    }

    .title>p {
        font-size: .16rem;
    }

    .tab-nav .title .more {
        top: 5px;
    }

    .dt-l {
        padding-right: 0 !important;
    }

    .dt-r li a {
        padding-left: 0;
    }

    .dt-r {
        border-left: 0;
    }

    .tzgg li a {
        padding: .2rem;
    }

    .tzgg,
    .yjfx {
        margin-bottom: .3rem;
    }

    .xsjzlist .first h1,
    .xsjzlist ul li .text h1,
    .yj-img h1,
    .txdt li p,
    .tab-slide .tit,
    .dt-r li .text h1,
    .dt-r li.first a .text h1,
    .yj-list li p,
    .dt-l .textbox p {
        font-size: .2rem;
    }

    .tab-slide .swiper-slide-active .imgbox {
        height: 2.9rem;
    }

    .dt-l .swiper-button-next {
        right: 3%;
    }

    .foot-l>img {
        display: block;
        margin: 0 auto;
    }

    .bq {
        text-align: center;
    }

    .foot-r {
        margin-top: .3rem;
        display: flex;
        justify-content: space-between;
        flex-wrap: wrap;
    }

    .foot-r a {
        width: 44%;
    }

    .foot-r a:nth-child(3) {
        margin-bottom: 0;
    }

    .logo {
        width: 55%;
    }

    .tzgg li {
        margin-bottom: .3rem;
    }
}

@media screen and (max-width: 680px) {
    .dt-l .imgbox {
        height: 3.2rem;
    }

    .foot-r a {
        width: 39%;
    }

    .logo {
        width: 55%;
    }

    .dt-l>.swiper-pagination-bullets {
        bottom: 35px;
    }

    .xsjzlist .first .imgbox {
        width: 2.3rem;
    }

    .xsjzlist .first .text {
        width: calc(100% - 2.3rem);
    }

    .logo {
        width: 75%;
    }

    .yj-img a,
    .yj-list li {
        width: 48%;
    }

    .yj-img .imgbox {
        height: 1.8rem;
    }
}