.header {
    position: relative;
    overflow: hidden;
    width: 100%;
    /* max-width: 1920px;
    margin: auto; */
}

.index-header {
    height: 70vh;
}

.header-title {
    width: 100%;
    height: 200px;
    position: fixed;
    background: url(../images/6.png);
    background-size: cover;
    background-repeat: no-repeat;
    background-position: 0% 120%;
}

.header-title .header-title-box {
    height: 130px;
    max-width: 1920px;
    width: 90%;
    margin: auto;
    overflow: hidden;
    padding: 0;
}

.header-title .logo-box {
    float: left;
    margin-top: 48px;
}

.header-title .logo {
    height: 80px;
}

.header-title .search-box,
.header-title .change-l {
    height: 50px;
    float: right;
    margin-top: 64px;
    cursor: pointer;
    display: block;
}

.header-title .search-box {
    border-radius: 24px;
    border: 1px solid #fff;
    position: relative;
}

.header-title .search {
    height: 32px;
}

.header-title .nav {
    width: 100%;
    margin: auto;
    text-align: center;
    cursor: pointer;
    transition-delay: 500ms;
    transition-duration: 300ms;
}

.header-fixed {
    width: 100%;
    height: 120px;
    position: fixed;
    background: url(../images/top.png);
    background-size: cover;
    background-repeat: no-repeat;
    background-position: 0% 90%;
}

.header-fixed .header-title-box {
    height: 82px;
    max-width: 1920px;
    width: 90%;
    margin: auto;
    overflow: hidden;
    padding: 0;
}

.header-fixed .logo-box {
    float: left;
    margin-top: 20px;
}

.header-fixed .logo {
    height: 60px;
}

.header-fixed .search-box,
.header-fixed .change-l {
    height: 50px;
    float: right;
    margin-top: 32px;
    cursor: pointer;
    display: block;
}

.header-fixed .search-box {
    border-radius: 24px;
    border: 1px solid #fff;
    position: relative;
}

.header-fixed .search {
    height: 32px;
}

.header-fixed .nav {
    width: 100%;
    margin: auto;
    text-align: center;
    cursor: pointer;
    transition-delay: 500ms;
    transition-duration: 300ms;
}

.header .menu {
    width: 200px;
    height: 60px;
    overflow: hidden;
    margin: 0;
    display: none;
    opacity: .9;
    border-top-right-radius: 10px;
    position: fixed;
    left: 0;
    top: 0;
}

.header .menu img {
    width: 30px;
    height: 30px;
    margin: 15px 0 0 15px;
}

.menu-masking {
    content: '';
    width: 100vw;
    height: calc(100vh - 60px);
    position: fixed;
    top: 60px;
    left: 0;
    background-color: rgba(0, 0, 0, .1);
    z-index: 49;
    display: none;
}

.swiper {
    width: 100%;
    height: 100%;
    margin: auto;
    --swiper-navigation-size: 30px;
    /* 设置按钮大小 */
}

.swiper .swiper-slide {
    height: auto;
}

.swiper .swiper-slide img {
    width: 100%;
    object-fit: cover;
}

.swiper-button-prev::after,
.swiper-button-next::after {
    display: none;
    content: '';
    color: #ccc;
    width: 50px !important;
    height: 50px !important;
    border-radius: 50%;
    text-align: center;
    overflow: hidden;
    border: 2px solid #ccc;
}

.swiper-button-prev {
    margin-left: 170px;
}

.swiper-button-next {
    margin-right: 170px;
}

.xywh-title {
    height: 150px;
    overflow: hidden;
    position: relative;
}

.title2 {
    height: 100%;
    max-width: 5000px;
    position: absolute;
    right: 120px;
    top: 0;
}

.kydt-title {
    max-width: 5000px;
    height: 150px;
    position: absolute;
    right: 100px;
    top: -90px;
    z-index: 10;
}

.xydt {
    overflow: hidden;
    min-width: 1600px;
}

.xydt-l {
    width: 50%;
    float: left;
    /* margin-right: 50px; */
    /* padding: 0 20px 0 0; */
}

.xydt-l-title {
    height: 150px;
    margin-top: 30px;
    margin-right: 20%;
}

.xydt-l-title img {
    width: auto;
    max-width: 5000px;
    height: 100%;
    float: right;
}

.xydt-swiper {
    width: 100%;
    max-width: 780px;
    height: 485px;
    overflow: hidden;
    box-shadow: 0 0 20px 2px #8098db;
    float: right;
    margin-top: 10px;
    border-radius: 15px;
}

.swiper3 {
    width: 100%;
    max-width: 780px;
    position: relative;
}

.swiper3 .swiper-pagination {
    width: 100%;
    overflow: hidden;
}

.swiper-pagination3 {
    width: 80px !important;
    height: 30px;
    position: absolute;
    bottom: 14px !important;
    right: 10px !important;
    left: auto !important;
    z-index: 10;
}

.swiper-button-prev3 {
    position: absolute;
    top: 45%;
    left: 25px !important;
    z-index: 10;
}

.swiper-button-next3 {
    position: absolute;
    top: 45%;
    right: 25px !important;
    z-index: 10;
}

.xydt-l-bottom {
    width: 100%;
    height: 60px;
    line-height: 60px;
    padding-right: 100px;
    text-indent: 30px;
    background-image: linear-gradient(to top, rgba(51, 108, 214, 0.8), rgba(51, 108, 214, 0.2)) !important;
    -webkit-box-orient: vertical;
    text-overflow: ellipsis;
    text-overflow: -o-ellipsis-lastline;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    line-clamp: 1;
    color: #fff;
    position: absolute;
    bottom: 0;
    left: 0;
}

.xydt-r {
    width: 50%;
    float: left;
    padding-left: 50px;
    padding-top: 80px;
}

.xydt-r>div {
    width: 100%;
    max-width: 730px;
}

.xydt-r li {
    width: 100%;
    height: 100px;
    transition-duration: 500ms;
    border-radius: 10px;
    cursor: pointer;
    margin-bottom: 24px;
}

.xydt-r li:nth-last-child(1) {
    margin-bottom: 16px;
}

.xydt-r li>div {
    border: 2px dotted #A2A2A2;
}

.xydt-r li>div:nth-last-child(1) {
    border-left: none;
}

.xydt-r li>div:nth-last-child(1) p:nth-last-child(1) {
    color: rgb(107 114 128);
    transition-duration: 500ms;
}

.xydt-r li:hover {
    background-color: #9BBCE7;
    color: #fff;
}

.xydt-r li:hover div {
    border: 2px dotted #fff;
}

.xydt-r li:hover div:nth-last-child(1) {
    border-left: none;
}

.xydt-r li:hover div:nth-last-child(1) p:nth-last-child(1) {
    color: #fff !important;
}

.kydt-tzgg {
    padding-top: 120px;
}

.kydt {
    width: 54%;
    min-height: 577px;
    /* padding: 90px 130px 0 160px; */
    padding-top: 88px;
    padding-right: 130px;
    padding-bottom: 56px;
}

.kydt ul {
    float: right;
    width: 82%;
}

.kydt ul li {
    display: flex;
    width: 100%;
    height: 56px;
    margin-bottom: 12px;
}

.kydt ul li span {
    font-size: 16px;
}

.tzgg {
    width: 46%;
    /* height: 577px; */
    min-height: 577px;
    padding: 33px 150px 0 90px;
    margin-top: 0;
}

.tzgg-title {
    height: 150px;
    max-width: 5000px;
    position: absolute;
    left: 180px;
    top: -90px;
    z-index: 49;
}

.tzgg>div:nth-of-type(1) {
    padding: 30px 95px 80px 48px;
    margin-top: 0;
}

.tzgg li>div:nth-last-of-type(1) {
    font-size: 16px;
    padding-left: 18px;
}

.xywh-mtqg {
    max-width: 1920px;
    min-width: 1620px;
    margin-top: 60px;
}

.xywh {
    width: 50%;
    padding-right: 12px;
    float: left;
}

.xywh .xywh-list {
    width: 750px;
    float: right;
    /* margin-right: 20px; */
}

.xywh-list li {
    width: calc(50% - 23px);
    height: 299px;
    overflow: hidden;
    float: left;
    cursor: pointer;
    border: 1px solid #fff;
    box-sizing: border-box;
    cursor: pointer;
    z-index: 10;
    position: relative;

    transition-property: color, background-color, border-color, fill, stroke, opacity, box-shadow, transform, filter, -webkit-text-decoration-color, -webkit-backdrop-filter;
    transition-property: color, background-color, border-color, text-decoration-color, fill, stroke, opacity, box-shadow, transform, filter, backdrop-filter;
    transition-property: color, background-color, border-color, text-decoration-color, fill, stroke, opacity, box-shadow, transform, filter, backdrop-filter, -webkit-text-decoration-color, -webkit-backdrop-filter;
    transition-timing-function: cubic-bezier(0.4, 0, 0.2, 1);
    transition-duration: 500ms;
}

.xywh-list li:hover {
    transform: scale(1.1);
    z-index: 500;
}

.xywh-list li>div:nth-of-type(1) {
    border: 10px solid #f7f7f7;
    box-sizing: border-box;
}

.xywh-list li:nth-of-type(1) {
    margin-left: 20px;
}

.xywh-list li:nth-of-type(2),
.xywh-list li:nth-of-type(3) {
    width: 320px;
}

.xywh-list li:nth-of-type(1),
.xywh-list li:nth-of-type(4) {
    width: 410px;
}

.xywh-list li>div:nth-of-type(1) {
    width: 100%;
    height: 100%;
    overflow: hidden;
    position: relative;
}

.xywh-list li>div:nth-of-type(1) img {
    height: 100%;
    max-width: 2000px;
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.xywh-list li>div:nth-last-child(1) {
    width: calc(100% - 20px);
    color: #fff;
    padding: 0 30px;
    margin: 10px;
    height: 52px;
    overflow: hidden;
    font-size: 12px;
    position: absolute;
    bottom: 0;
    left: 0;
    background-image: linear-gradient(to top, rgba(51, 108, 214, 0.8), rgba(51, 108, 214, 0.2)) !important;
}

.xywh-list li>div:nth-last-child(1)>div {
    -webkit-box-orient: vertical;
    text-overflow: ellipsis;
    text-overflow: -o-ellipsis-lastline;
    overflow: hidden;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    line-clamp: 1;
    line-height: 24px;
}

.mtqg {
    width: 50%;
    float: left;
}

.mtqg>div:nth-of-type(1) {
    width: 100%;
    height: 150px;
    margin-left: 5%;
    margin-bottom: 5px;
    display: inline-block;
    position: relative;
}

.mtqg>div:nth-of-type(1) img {
    max-width: 5000px;
    height: 100%;
    position: absolute;
    top: 0;
    left: 80px;
}

.mtqg li {
    width: calc(100% - 45px);
    height: 90px;
    margin-left: 105px;
    transition-duration: 500ms;
}

.mtqg li>div {
    width: 77%;
    border-bottom: 2px dotted #ccc;
}

.mtqg li>div>div:nth-last-of-type(1) {
    width: calc(100% - 153px);
    padding: 0 24px;
}

.mtqg-list li>div:nth-of-type(1)>div:nth-of-type(1) {
    width: 153px;
    padding-right: 26px;
}

.mtqg-list p:nth-of-type(1) {
    font-size: 16px;
}

.mtqg-list p:nth-of-type(2) {
    font-size: 18px;
}

.mtqg-more img {
    margin-right: 185px;
}

.xxzl {
    width: 100%;
}

.xxzl-title {
    width: 100%;
    height: 150px;
    position: relative;
    overflow: hidden;
    margin-top: 50px;
    margin-bottom: 18px;
}

.xxzl-title img {
    width: auto;
    max-width: 5000px;
    height: 100%;
    position: absolute;
    left: 50%;
    top: 0;
    transform: translateX(-50%);
}

.swiper1 {
    /* max-width: 1566px; */
    max-width: 1500px;
    width: calc(100% - 247.5px);
    margin: auto;
    --swiper-navigation-size: 30px;
    overflow: hidden;
}

.swiper1 .swiper-slide {
    padding: 0 20px;
}

/* .swiper1 .swiper-slide:nth-of-type(2n) {
    margin-top: 44px;
} */

.swiper1 .swiper-slide>div {
    border: 7px solid #f7f7f7;
    height: 0;
    padding-bottom: 56.25%;
}

.swiper1 .swiper-slide img {
    object-fit: cover;
}

.shadow-box {
    box-shadow: 0 0 20px 2px #2878DB;
}

.swiper-box {
    position: relative;
}

.swiper-box .swiper-wrapper {
    min-width: 1100px;
    max-width: 1566px;
    padding-top: 20px;
    padding-bottom: 20px;
}

.swiper-box .swiper-button-prev1 {
    position: absolute;
    left: 70px;
    top: 280px;
}

.swiper-box .swiper-button-next1 {
    position: absolute;
    right: 70px;
    top: 280px;
}

.swiper-box .swiper-button-prev1::after,
.swiper-box .swiper-button-next1::after {
    display: none;
    content: '';
    color: #ccc;
    width: 50px !important;
    height: 50px !important;
    border-radius: 50%;
    text-align: center;
    overflow: hidden;
    border: 2px solid #ccc;
}

.swiper2 {
    /* min-width: 1100px; */
    max-width: 1566px;
    width: calc(100% - 247.5px);
    /* height: 140px; */
    /* padding: 20px 0; */
    margin: 10px auto;
    --swiper-navigation-size: 30px;
    overflow: hidden;
}

.swiper2 .swiper-slide {
    padding: 20px;
}

.swiper-box2 .swiper-button-prev2 {
    position: absolute;
    left: 70px;
    top: 80px;
}

.swiper-box2 .swiper-button-next2 {
    position: absolute;
    right: 70px;
    top: 80px;
}

.swiper-box2 .swiper-button-prev2::after,
.swiper-box2 .swiper-button-next2::after {
    display: none;
    content: '';
    color: #ccc;
    width: 50px !important;
    height: 50px !important;
    border-radius: 50%;
    text-align: center;
    overflow: hidden;
    border: 2px solid #ccc;
}


.dbzl {
    height: 220px;
    text-align: center;
}

.dbzl>div:nth-of-type(1) {
    /* min-width: 1100px; */
    max-width: 1566px;
    margin: 36px auto 0;
    display: inline-block;
    /* padding: 20px 0; */
    /* display: flex;
    flex-wrap: nowrap; */
}

.dbzl>div>div {
    margin-right: 20px;
    max-width: calc(25% - 15px);
    float: left;
    font-size: 32px;
}

.dbzl>div>div:nth-last-of-type(1) {
    margin-right: 0;
}

.footer {
    height: 200px;
}

.footer>div>div:nth-of-type(1) {
    margin-top: 70px;
}

.footer>div>div:nth-of-type(1)>div {
    width: 504px;
}


.footer>div>div {
    flex-basis: 50%;
}

.footer>div>div:nth-of-type(2)>div:nth-of-type(2) {
    margin-top: -50px;
    float: right;
}

/* 媒体查询：在小屏幕上进行布局调整 */
@media screen and (max-width: 1700px) {
    .header {
        height: 700px;
    }

    .swiper1 .swiper-slide {
        padding: 0 35px;
    }
}

@media screen and (max-width: 1600px) {
    .header {
        height: 650px;
    }

    .swiper1 .swiper-slide {
        padding: 0 30px;
    }
}

@media screen and (max-width: 1500px) {
    .header {
        height: 600px;
    }

    .swiper1 .swiper-slide {
        padding: 0 25px;
    }

    .tzgg {
        padding: 33px 80px 0 90px;
    }
}

@media screen and (max-width: 1400px) {
    .header {
        height: 500px;
    }

    .tzgg-title {
        right: -120px;
    }

    .tzgg {
        padding: 33px 60px 0 90px;
    }

    .shadow-box {
        box-shadow: 0 0 14px 2px #2878DB;
    }

    .swiper1 .swiper-slide {
        padding: 0 20px;
    }

    .swiper2 .swiper-slide {
        padding: 10px;
    }
}

@media screen and (max-width: 1300px) {
    .header {
        /* height: 400px; */
    }

    .shadow-box {
        box-shadow: 0 0 10px 2px #2878DB;
    }

    .swiper1 .swiper-slide {
        padding: 0 15px;
    }
}


@media screen and (max-width: 1100px) {

    /* 顶部 */
    .header {
        position: static;
        min-height: 200px;
    }

    .header .menu {
        display: block;
    }

    .header>div:nth-of-type(1) {
        /* position: absolute; */
        height: 60px;
    }

    .header>div:nth-of-type(1)>div:nth-of-type(1) {
        padding: 0 10%;
        height: 60px;
        width: 100%;
    }

    .header .logo {
        display: none;
    }

    .header .search-box,
    .header .change-l {
        margin-top: 10px;
        height: 40px;
        line-height: 40px;
    }

    .header .search {
        height: 22px;
    }

    .nav {
        display: none;
        position: fixed;
        left: 0;
        top: 60px;
        z-index: 100;
    }

    .nav>div {
        height: auto;
        width: 100%;
        /* background-color: #0959B8; */
        background-image: linear-gradient(to bottom, #0959B8, #2f80ed);
        opacity: .8;
        overflow: hidden;
        display: block;
        z-index: 100;
        position: relative;
        border-bottom-left-radius: 20px;
        border-bottom-right-radius: 20px;
    }

    .nav>div>div {
        width: 100%;
        padding: 0;
        margin: 0;
        border-bottom: 1px solid #cdcdcd;
        border-radius: 0;
        font-size: 16px;
        line-height: 50px;
        z-index: 100;
    }

    .nav>div>div ul {
        width: 100%;
        position: relative;
        left: 0;
        top: 0;
        border-radius: 0;
    }

    .nav>div>div :nth-last-of-type(1) {
        border-bottom: none;
    }

    .nav>div>div::before {
        display: none;
    }

    .swiper {
        /* height: 200px; */
    }

    .swiper .swiper-slide {
        /* height: 200px; */
    }

    .swiper-button-prev {
        margin-left: 10px;
        display: none !important;
    }

    .swiper-button-next {
        margin-right: 10px;
        display: none !important;
    }

    /* 学院动态 */
    .xydt-l-title {
        /* height: 92px; */
        margin-top: -10px;
    }

    .xydt-l-title img {
        /* width: 2000px; */
        /* max-width: 2000px; */
        /* margin-left: -50%; */
    }

    .title2 {
        /* max-width: 1000px; */
        /* height: 120px; */
    }

    .xydt {
        width: 100%;
        display: block;
    }

    .xydt-l {
        width: calc(100% - 40px);
        max-width: 1060px;
        padding: 0;
        /* margin: auto; */
        padding-top: 20px;
    }

    .xydt-l>div:nth-of-type(1) {
        width: 100%;
        height: 0;
        padding-bottom: 56.25%;
        border-radius: 10px;
    }

    .xydt-r {
        width: calc(100% - 40px);
        max-width: 1060px;
        padding: 0;
        margin: auto;
        float: none;
        padding-left: 0;
        padding-top: 20px;
    }

    .xydt-r ul {
        width: 100%;
    }

    .xydt-r li>div {
        float: left;
    }

    .swiper3 {
        width: 100%;
        margin: 0;
        padding: 20px 0px 0 0px;
    }

    .swiper3 .swiper-slide {
        padding: 0 20px;
    }

    .swiper-pagination3 {
        top: 30px !important;
    }

    .swiper-button-prev3 {
        top: 40%;
        left: 25px !important;
    }

    .swiper-button-next3 {
        top: 40%;
        right: 25px !important;
    }

    /* 科研动态 + 通知公告 */
    .bg-title1::before {
        width: 400px;
        height: 100px;
        background-size: 100% 100%;
        top: -54px;
    }

    .bg-title2::before {
        width: 400px;
        height: 100px;
        background-size: 100% 100%;
        top: 20px;
    }

    .kydt-tzgg {
        padding-top: 100px;
    }

    .kydt {
        width: calc(100% - 20px);
        margin-right: 20px;
        padding: 80px 30px 0;
    }

    .kydt ul li span {
        font-size: 16px;
    }


    .tzgg {
        margin-top: 20px;
        width: calc(100% - 20px);
        height: 640px;
        margin-right: 20px;
        padding: 54px 20px 0 20px;
    }

    .tzgg-title {
        top: 20px;
    }

    .tzgg>div:nth-of-type(1) {
        padding: 45px 40px 0 20px;
        margin-top: 40px;
    }

    .tzgg li>div:nth-last-of-type(1) {
        font-size: 16px;
        padding-left: 10px;
    }

    .bg-title2::after {
        display: none;
    }

    /* 校园文化 + 媒体轻工 */
    .xywh-mtqg {
        min-width: 100%;
        margin-top: 0;
    }

    .xywh {
        width: 100%;
        padding-right: 0;
    }

    .xywh .xywh-list {
        max-width: 1100px;
        width: calc(100% - 40px);
        float: left;
        margin: 10px 20px 0;
    }

    .xywh .xywh-list li {
        width: calc(50% - 10px);
    }

    .xywh-list li:nth-of-type(2n) {
        margin-left: 20px;
    }

    .mtqg {
        width: 100%;
    }

    .mtqg>div:nth-of-type(1) {
        width: 100%;
        margin-left: 0%;
        margin-bottom: 0;
        display: inline-block;
    }

    .mtqg>div:nth-of-type(1) img {}

    .mtqg li {
        margin-left: 20px;
    }

    .mtqg li>div {
        width: calc(100% - 25px);
        border-bottom: 2px dotted #ccc;
    }

    .mtqg li>div>div:nth-last-of-type(1) {
        width: calc(100% - 122px);
        padding: 0 10px;
    }

    .mtqg-list li>div:nth-of-type(1)>div:nth-of-type(1) {
        width: 122px;
        padding-right: 10px;
    }

    .mtqg-list p:nth-of-type(1) {
        font-size: 16px;
    }

    .mtqg-list p:nth-of-type(2) {
        font-size: 16px;
    }

    .mtqg-more img {
        margin-right: 20px;
    }

    .xxzl-title {
        height: auto;
    }

    .xxzl-title img {
        width: 90%;
        height: auto;
    }

    .background-gear1::before {
        left: 10px;
        width: 200px;
        height: 200px;
    }

    .swiper1 {
        max-width: 1100px;
        width: calc(100%);
        height: auto;
        margin: auto;
        --swiper-navigation-size: 30px;
        overflow: hidden;
    }

    .swiper1 .swiper-slide {
        height: auto;
        padding: 0 8px;
    }

    .swiper1 .swiper-wrapper {
        height: auto;
    }

    .swiper1 .swiper-slide>div {
        border-radius: 6px;
    }

    .swiper-box .swiper-button-prev1 {
        left: 20px;
        top: 70%;
        display: none;
    }

    .swiper-box .swiper-button-next1 {
        right: 20px;
        top: 70%;
        display: none;
    }

    .shadow-box {
        box-shadow: 0 0 5px 2px #2879db9c;
    }


    .swiper2 {
        max-width: 1100px;
        width: calc(100%);
        height: auto;
        margin: auto;
        --swiper-navigation-size: 30px;
        overflow: hidden;
    }

    .swiper2 .swiper-slide {
        height: auto;
        padding: 0 8px;
    }

    .swiper2 .swiper-wrapper {
        height: auto;
    }

    .swiper2 .swiper-slide>div {
        /* border-radius: 6px; */
        height: 100%;
    }

    .swiper-box2 .swiper-button-prev2 {
        left: 20px;
        top: 70%;
        display: none;
    }

    .swiper-box2 .swiper-button-next2 {
        right: 20px;
        top: 70%;
        display: none;
    }

    .shadow-box2 {
        box-shadow: 0 0 5px 2px #2879db9c;
    }


    .dbzl {
        height: 200px;
    }

    .dbzl>div {
        /* min-width: 400px;
        max-width: 800px; */
    }

    .dbzl>div>div {
        /* width: calc(50% - 10px); */
        /* max-width: calc(50% - 10px); */
        /* margin-bottom: 20px; */
        /* font-size: 16px; */
        /* padding: 10px 20px; */
        /* border-radius: 20px; */
    }

    .dbzl>div>div:nth-of-type(2n) {
        /* margin-right: 0; */
    }

    .footer {
        height: 446px;
    }

    .footer>div {
        display: block;
        min-width: 400px;
    }

    .footer>div>div {
        flex-basis: 100%;
        width: 100%;
        padding: 0 20px;
    }

    .footer>div>div:nth-of-type(1) {
        margin-top: 30px;
    }

    .footer>div>div:nth-of-type(1)>div {
        max-width: 504px;
        width: calc(100% - 40px);
        /* margin: auto;
        float: none; */
    }

    .footer>div>div:nth-of-type(2) {
        margin-top: 30px;
        width: 100%;
    }

    .footer>div>div:nth-of-type(2)>div:nth-of-type(1) {
        width: 100%;
        margin-bottom: 20px;
    }

    .footer>div>div:nth-of-type(2)>div:nth-of-type(2) {
        width: 155px;
        margin: 30px auto 0;
        float: left;
        /* float: none; */
    }
}

@media screen and (max-width: 600px) {
    .title2 {
        margin-left: -100px;
    }

    .kydt-title {
        height: 100px;
        right: 50px;
    }

}

@media screen and (max-width: 500px) {
    .header {
        height: 200px;
    }

    /* 
    .swiper {
        height: 200px;
    } */

    .swiper .swiper-slide {
        height: 200px;
    }

    .swiper-button-prev3 {
        display: none;
    }

    .swiper-button-next3 {
        display: none;
    }

    .swiper3 {
        padding: 20px 0px 0 0px;
    }

    .bg-title1::before {
        width: 300px;
        height: 80px;
    }

    .bg-title2::before {
        width: 300px;
        height: 80px;
    }

    .title2 {
        margin-left: -180px;
    }

    .mtqg>div:nth-of-type(1) img {
        margin-right: -350px;
    }

    .xywh .xywh-list li {
        height: 150px;
        border-radius: 10px;
    }

    .xywh-list li>div:nth-last-child(1) {
        padding: 0 10px;
    }

    .xxzl-title {
        height: auto;
        overflow: hidden;
        margin-bottom: 0 !important;
    }

    .xxzl-title img {
        width: 130%;
        max-width: 130%;
        height: auto;
        margin-right: -45%;
    }

    .footer>div>div:nth-of-type(2)>div:nth-of-type(2) {
        float: none;
    }

}