* {
    margin: 0;
    padding: 0;
    list-style: none;
    text-decoration: none;
    box-sizing: border-box;
}

body {
    min-width: 1440px;
}

.wrapper {
    width: 1400px;
    margin: 0 auto;
}

.header {
    display: flex;
    height: 107px;
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: #FFFFFF;
}

.header-wrapper {
    display: flex;
    position: relative;
}

.header-wrapper .logo img {
    height: 55px;
    width: 516px;
    margin-top: 23px;
    margin-left: 72px;
    margin-bottom: 29px;
}

.nav-container {
    display: flex;
    position: relative;
    width: 630px;
    height: 20px;
    top: 60px;
    margin-left: 212px;
    justify-content: space-between;
}

.nav-item {
    width: 90px;
}

.nav-item .nav-link {
    height: 30px;
    width: 100%;
    align-items: center;
    line-height: 30px;
    color: black;
    text-align: center;
    font-family: SimHei-Regular;
    font-size: 20px;
    position: relative;
    display: inline-block;
    transition: all 0.3s ease;
    text-decoration: none;
}

.nav-item .nav-link::before {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 10px;
    height: 10px;
    border-bottom: 2px solid #1472ec;
    border-left: 2px solid #1472ec;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.nav-item .nav-link::after {
    content: "";
    position: absolute;
    top: 0;
    right: 0;
    width: 10px;
    height: 10px;
    border-top: 2px solid #1472ec;
    border-right: 2px solid #1472ec;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.nav-item .nav-link:hover {
    font-weight: 600;
    color: #1472ec;
}

.nav-item .nav-link:hover::before,
.nav-item .nav-link:hover::after {
    opacity: 1;
}

.nav-item .dropdown-menu {
    width: 708px;
    height: 200px;
    position: absolute;
    top: 47px;
    left: 0;
    z-index: 10;
    display: none;
}

.dropdown-menu .item_1 {
    position: relative;
}

.dropdown-menu .item_1 .text1 {
    width: 120px;
    height: 30px;
    line-height: 30px;
    color: #FFFFFF;
    font-family: SimHei-Regular;
    font-size: 30px;
    position: absolute;
    top: 40px;
    left: 65px;
    text-decoration: none;
}

.nav-item:nth-child(1) .text1::after {
    content: "Profile";

}

.nav-item:nth-child(2) .text1::after {
    content: "Research";
}

.nav-item:nth-child(3) .text1::after {
    content: "Teaching";

}

.nav-item:nth-child(4) .text1::after {
    content: "Faculty";

}

.nav-item:nth-child(5) .text1::after {
    content: "Building";
}

.nav-item:nth-child(6) .text1::after {
    content: "Alimni";
}

.nav-item .text1::after {
    margin-left: 10px;
    font-size: 30px;
    color: #FFFFFF;
    font-family: Segoe UI-Bold;
    font-weight: 800;
    opacity: 0.5;
}

.dropdown-menu .item_2 {
    position: relative;
}

.dropdown-menu .item_2 .menu {
    height: 165px;
    position: absolute;
    top: 16px;
    left: 17px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.dropdown-menu .item_2 .menu a {
    width: auto;
    height: 30px;
    color: #616161;
    font-family: SimHei-Regular;
    font-size: 20px;
    line-height: 28px;
    position: relative;
    display: inline-block;
    transition: all 0.3s ease;
    text-decoration: none;
}

.dropdown-menu .item_2 .menu a:hover {
    color: black;
    font-weight: 500;
}

.dropdown-menu .item_2 .menu a::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 175px;
    border-bottom: 2px solid black;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.dropdown-menu .item_2 .menu a:hover::after {
    opacity: 1;
}

.dropdown-menu .item_3 {
    position: absolute;
    left: 183px;
    top: -16px;
}

.dropdown-menu .item_3 .menu {
    height: 165px;
    position: absolute;
    top: 16px;
    left: 17px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.dropdown-menu .item_3 .menu a {
    width: auto;
    height: 30px;
    color: #616161;
    font-family: SimHei-Regular;
    font-size: 20px;
    line-height: 28px;
    position: relative;
    display: inline-block;
    transition: all 0.3s ease;
    text-decoration: none;
}

/* 搜索相关样式：保留原样 */
.header-wrapper .search {
    width: 113px;
    height: 18px;
    position: absolute;
    top: 14px;
    right: 73px;
}

.header-wrapper .search input {
    width: 100%;
    height: 100%;
    background-color: #0B74DC;
    color: #FFFFFF;
    border: none;
    border-radius: 3px;
    padding: 2px;
    font-size: 10px;
}

.header-wrapper .search input::placeholder {
    font-size: 10px;
    font-family: SimHei-Regular;
    color: white;
}

.header-wrapper .search input:focus,
textarea:focus {
    outline: none;
}

.header-wrapper .search_box {
    width: 10px;
    height: 10px;
    position: absolute;
    top: 24px;
    right: 77px;
}

.header-wrapper .search_box img {
    width: 10px;
    height: 10px;
    object-fit: fill;
    position: absolute;
}

.banner {
    position: relative;
    height: 653px;
}

.lbt {
    width: 1400px;
    height: 610px;
    position: relative;
    overflow: hidden;
}

.lbt #imglist {
    display: flex;
}

.lbt .pg img {
    width: 1400px;
    height: 610px;
}


.banner_list {
    width: 803px;
    height: 199px;
    position: absolute;
    top: 454px;
    left: -253px;
    z-index: 10;
    overflow: hidden;
}

.banner_list .banner_bg {
    position: relative;
}

.banner_bg img {
    width: 100%;
    height: 100%;
    object-fit: fill;
    z-index: 10;
}

.banner_bg .title {
    width: 120px;
    height: 15px;
    line-height: 15px;
    position: absolute;
    top: 18px;
    left: 292px;
    z-index: 11;
    color: #FFFFFF;
    font-size: 15px;
    font-family: SimHei-Regular;
}

.banner_bg .content_1 {
    width: 390px;
    height: 110px;
    line-height: 40px;
    position: absolute;
    top: 45px;
    left: 292px;
    z-index: 11;
    color: #FFFFFF;
    font-family: SimHei-Regular;
    font-size: 30px;
}

.banner_bg .picture_1 img {
    width: 258.86px;
    height: 15px;
    position: absolute;
    top: 17px;
    left: 416px;
    z-index: 11;
}

.arrow1 img {
    height: 34.58px;
    width: 17.1px;
    position: absolute;
    top: 619px;
    right: 88px;
    cursor: pointer;
}

.arrow2 img {
    height: 34.58px;
    width: 17.1px;
    position: absolute;
    top: 619px;
    right: 24px;
    cursor: pointer;
}

.Introduction {
    height: 783px;
    width: 1400px;
    position: relative;
}

.Intro1 {
    width: 1151px;
    height: 300px;
    display: flex;
    position: absolute;
    top: 77px;
    left: 161px;
}

.Intro1 .content {
    width: 540px;
    height: 290px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.Intro1 .content .title {
    width: 520px;
    height: 94px;
    font-family: SimHei-Regular;
    font-size: 40px;
    font-weight: Regular;
    line-height: 56px;
}

.Intro1 .content .content_1 {
    width: 525px;
    height: 59px;
    font-family: SimHei-Regular;
    font-size: 25px;
    font-weight: Regular;
    line-height: 35px;
}

.Intro1 .content .content_2 {
    width: 540px;
    height: 101px;
    font-family: SimHei-Regular;
    font-size: 20px;
    font-weight: Regular;
    line-height: 28px;
}

.Intro1 .picture_1 {
    width: 500px;
    height: 300px;
}

.Intro1 .picture_1 img {
    width: 500px;
    height: 300px;
    margin-left: 111px;
}

.Intro2 {
    height: 135px;
    width: 1055px;
    display: flex;
    position: absolute;
    top: 495px;
    left: 149px;
    justify-content: space-between;
}

.Intro2 .career_1 {
    width: 300px;
    height: 135px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.Intro2 .career_2,
.career_3 {
    width: 200px;
    height: 135px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.Intro2 .bg {
    display: flex;
    width: 80px;
    height: 80px;
}

.Intro2 img {
    width: 80px;
    height: 80px;
    transition: all 0.2s ease-in-out;
}

.Intro2 img:hover {
    transform: scale(1.2);
}

.Intro2 .text {
    width: 100%;
    height: 100%;
    font-family: SimHei-Regular;
    font-size: 25px;
    line-height: 35px;
    line-height: Regular;
    margin-top: 30px;
    color: black;
    text-align: center;
}

.Introduction .line img {
    width: 1200px;
    height: 2px;
    position: absolute;
    top: 783px;
    left: 112px;
}

.xyxw {
    height: 583px;
    width: 100%;
}

.xyxw .xyxw-nav {
    height: 83px;
    position: relative;
}

.xyxw-nav .bg_1 {
    width: 40px;
    height: 40px;
    position: absolute;
    top: 13px;
    left: 112px;
    transition: all 0.5s;
}

.xyxw-nav .bg_1 img {
    width: 40px;
    height: 40px;
    object-fit: fill;
    transition: 0.5s;
}

.xyxw-nav .title {
    width: 140px;
    height: 35px;
    position: absolute;
    top: 18px;
    left: 167px;
    font-family: SimHei-Regular;
    font-size: 35px;
    line-height: 30px;
    color: #000000;
}

.xyxw-nav .bg_2 {
    width: 35px;
    height: 23px;
    position: absolute;
    top: 13px;
    left: 1277px;
}

.xyxw-lbt {
    height: 500px;
    width: 100%;
    position: relative;
    overflow: hidden;
}

.xyxw-lbt .lbt-wrapper {
    height: 500px;
    width: 1400px;
    display: flex;
    position: relative;
    overflow: hidden;
}

.xyxw-lbt .lbt-wrapper .carousel-item {
    min-width: 900px;
    height: 500px;
    position: absolute;
    transition: all 0.5s ease;
    text-decoration: none;
    display: block;
}

.xyxw-lbt .lbt-wrapper .carousel-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.xyxw-lbt .lbt-wrapper .carousel-item .box-overlay {
    min-width: 900px;
    height: 500px;
    background-color: black;
    position: absolute;
    top: 0;
    left: 0;
    z-index: 5;
    opacity: 0.4;
    transition: opacity 0.3s ease;
}

.xyxw-lbt .lbt-wrapper .carousel-item.center .box-overlay {
    opacity: 0;
}

.xyxw-lbt .lbt-wrapper .carousel-item .news_describe {
    width: 450px;
    height: 200px;
    background-color: #0B74DC;
    position: absolute;
    bottom: 0;
    left: 0px;
    z-index: 10;
    opacity: 0.9;
    transform: translateY(100%);
    transition: transform 0.5s ease, opacity 0.3s ease;
}

.xyxw-lbt .lbt-wrapper .carousel-item.active .news_describe {
    transform: translateY(0);
    opacity: 0.9;
}

.xyxw-lbt .lbt-wrapper .carousel-item .news_describe .text {
    width: 371px;
    height: 124px;
    position: relative;
    top: 25px;
    left: 45px;
}

.xyxw-lbt .lbt-wrapper .carousel-item .news_describe .text .picture_1 img {
    width: 78px;
    height: 40px;
    position: absolute;
    top: 85px;
    left: 0;
}

.xyxw-lbt .lbt-wrapper .carousel-item .news_describe .text .picture_2 img {
    width: 78px;
    height: 40px;
    position: absolute;
    top: 0;
    right: 0;
}

.xyxw-lbt .lbt-wrapper .carousel-item .news_describe .text1 {
    width: 311px;
    height: 85px;
    position: absolute;
    top: 20px;
    left: 21px;
    font-family: SimHei-Regular;
    font-size: 23px;
    color: #FFFFFF;
}

.xyxw-lbt .lbt-wrapper .carousel-item .news_describe .text2 img {
    width: 65px;
    height: 9px;
    position: absolute;
    bottom: 0;
    right: 0;
}

.xyxw-lbt .lbt-wrapper .arrow3 {
    width: 40px;
    height: 80px;
    position: absolute;
    top: 210px;
    right: 4px;
    z-index: 20;
    cursor: pointer;
}

.xyxw-lbt .lbt-wrapper .arrow4 {
    width: 40px;
    height: 80px;
    position: absolute;
    top: 210px;
    left: 0px;
    z-index: 20;
    cursor: pointer;
}

.tzgg {
    width: 1400px;
    height: 500px;
    background-color: #0B74DC;
    margin-top: 21px;
}

.tzgg .tzgg-wrapper {
    height: 500px;
    position: relative;
}

.tzgg .tzgg-nav {
    width: 1200px;
    height: 40px;
    position: relative;
    top: 75px;
    margin: 0 auto;
}

.tzgg-nav .bg_1 {
    width: 40px;
    height: 40px;
    transition: all 0.5s;
    position: absolute;
}

.tzgg-nav .bg_1 img {
    width: 40px;
    height: 40px;
    object-fit: fill;
    transition: 0.5s;
}

.tzgg-nav .title {
    width: 140px;
    height: 35px;
    position: absolute;
    left: 55px;
    top: 5px;
    font-family: SimHei-Regular;
    font-size: 35px;
    line-height: 30px;
    color: #FFFFFF;
}

.tzgg-nav .bg_2 {
    width: 35px;
    height: 23px;
    position: absolute;
    top: 13px;
    right: 0;
    top: 5px;
    cursor: pointer;
}

.tzgg-wrapper .text-list {
    width: 1200px;
    height: 250px;
    display: flex;
    overflow: hidden;
    position: absolute;
    top: 150px;
    left: 100px;
    justify-content: space-between;
}

.tzgg-text {
    width: 1200px;
    height: 250px;
    display: flex;
    justify-content: space-between;
    position: absolute;
    top: 0;
    left: 0;
    transition: opacity 0.5s ease;
}


/* 初始隐藏所有文本列表 */
.tzgg-text:not(.show) {
    display: none;
}

/* 显示当前文本列表 */
.tzgg-text.show {
    display: flex;
    opacity: 1;
}

.tzgg-text .textbox {
    width: 296px;
    height: 250px;
    border-top: 1px solid #FFFFFF;
    border-left: 1px solid #FFFFFF;
    border-right: 1px solid #FFFFFF;
    position: relative;
    transition: all 0.3s ease;
}

.tzgg-text .textbox .data {
    height: 16px;
    color: #FFFFFF;
    position: absolute;
    top: 50px;
    left: 29px;
    line-height: 14px;
    font-size: 15px;
    border-bottom: 2px solid #56F4E6;
    border-right: 2px solid #56F4E6;
}

.tzgg-text .textbox .word {
    width: 220px;
    height: 74px;
    position: absolute;
    top: 96px;
    left: 29px;
    color: #FFFFFF;
    font-family: SimHei-Regular;
    font-size: 20px;
    line-height: 28px;
}

.xgdt {
    width: 100%;
    height: 553px;
}

.xgdt .xgdt-wrapper {
    height: 553px;
    position: relative;
}

.xgdt .xgdt-wrapper .xgdt-bg {
    width: 93px;
    height: 87px;
    position: absolute;
    top: 72px;
    left: 60px;
}

.xgdt .xgdt-wrapper .xgdt-bg2 {
    width: 93px;
    height: 87px;
    position: absolute;
    top: 407px;
    right: 49px;
}

.xgdt .xgdt-wrapper .xgdt-bg img {
    object-fit: fill;
}

.xgdt .xgdt-wrapper .xgdt-bg2 img {
    object-fit: fill;
}

.xgdt .xgdt-nav {
    width: 1200px;
    height: 40px;
    position: relative;
    top: 133px;
    margin: 0 auto;
}

.xgdt-nav .bg_1 {
    width: 40px;
    height: 40px;
}

.xgdt-nav .bg_1 img {
    transition: 0.5s;
}

.xgdt-nav .bg_1 img {
    width: 40px;
    height: 40px;
    object-fit: fill;
}

.xgdt-nav .title {
    width: 140px;
    height: 35px;
    position: absolute;
    left: 55px;
    top: 5px;
    font-family: SimHei-Regular;
    font-size: 35px;
    line-height: 30px;
    color: #000000;
}

.xgdt-nav .bg_2 {
    width: 35px;
    height: 23px;
    position: absolute;
    top: 13px;
    right: 0;
    top: 5px;
    cursor: pointer;
}

.xgdt-wrapper .text-list {
    width: 1200px;
    height: 250px;
    position: absolute;
    top: 201px;
    left: 100px;
    overflow: hidden;
    perspective: 1000px;
}

.xgdt-wrapper .xgdt-text {
    width: 1200px;
    height: 250px;
    position: absolute;
    top: 0;
    left: 0;
    display: flex;
    opacity: 0;
    transform: translateX(100%) rotateY(30deg);
    transition: all 0.6s cubic-bezier(0.25, 0.8, 0.25, 1);
    backface-visibility: hidden;
    /* 隐藏背面 */
    pointer-events: none;
    /* 禁用非活动元素的鼠标事件 */
}

/* 活动状态的文本列表 */
.xgdt-text.active {
    opacity: 1;
    transform: translateX(0) rotateY(0);
    pointer-events: auto;
    /* 启用活动元素的鼠标事件 */
    z-index: 2;
}

.xgdt-wrapper .textbox {
    position: relative;
    width: 400px;
    height: 250px;
    transition: all 0.3s ease;
    border-top: 1px solid #616161;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.xgdt-wrapper .textbox:not(:first-child) {
    border-right: 1px solid #616161;
}

.xgdt-text .textbox .data1 {
    height: 16px;
    position: absolute;
    top: 32px;
    left: 29px;
    color: #666666;
    line-height: 14px;
    font-size: 15px;
    border-bottom: 2px solid #1472ec;
    border-right: 2px solid #1472ec;
}

.xgdt-text .textbox .word1 {
    width: 240px;
    height: 55px;
    position: absolute;
    top: 78px;
    left: 29px;
    font-family: SimHei-Regular;
    font-size: 20px;
    line-height: 28px;
    color: #000000;
}

.szdw_1 {
    width: 1400px;
    height: 365px;
    background-color: #0B74DC;
}

.szdw_1 .szdw-wrapper {
    height: 365px;
    position: relative;
}

.szdw_1 .szdw-wrapper .szdw-bg {
    width: 250px;
    height: 79px;
    position: absolute;
    top: 54px;
    left: 60px;
}

.szdw_1 .szdw-wrapper .szdw-nav {
    width: 1200px;
    height: 40px;
    position: relative;
    top: 93px;
    margin: 0 auto;
}

.szdw-nav .bg_1 {
    width: 40px;
    height: 40px;
}

.szdw-nav .bg_1 img {
    transition: 0.5s;
}

.szdw-nav .title {
    width: 140px;
    height: 35px;
    position: absolute;
    left: 55px;
    top: 5px;
    color: #FFFFFF;
    font-family: SimHei-Regular;
    font-size: 35px;
    line-height: 30px;
}

.szdw-nav .bg_2 {
    width: 35px;
    height: 23px;
    position: absolute;
    top: 13px;
    right: 0;
    top: 5px;
    cursor: pointer;
}

.szdw-wrapper .picture-list {
    width: 1200px;
    height: 380px;
    position: absolute;
    top: 175px;
    left: 100px;
    display: flex;
    justify-content: space-between;
    overflow: hidden;
}

.szdw-wrapper .picture-list .list-a {
    width: 1200px;
    height: 380px;
    position: absolute;
    top: 0;
    left: 0;
    display: flex;
    gap: 5px;
    transition: transform 1000ms cubic-bezier(0.25, 0.46, 0.45, 0.94),
        opacity 1000ms ease-out;
    transform: translateX(100%);
    opacity: 0;
}

/* 活动状态的列表 */
.szdw-wrapper .picture-list .list-a.active {
    transform: translateX(0);
    opacity: 1;
    z-index: 2;
}

/* 离开状态的列表 */
.szdw-wrapper .picture-list .list-a.leaving {
    transform: translateX(-100%);
    opacity: 0;
}

.szdw-wrapper .picture-list .list {
    width: 295.5px;
    height: 380px;
    transition: transform 1000ms cubic-bezier(0.165, 0.84, 0.44, 1),
        opacity 1000ms ease;
    transform: translateY(20px);
    opacity: 0;
}

/* 活动列表中的列表项 */
.szdw-wrapper .picture-list .list-a.active .list {
    transform: translateY(0);
    opacity: 1;
}

.szdw-wrapper .picture-list .list .picture {
    width: 295.5px;
    height: 310px;
    background-color: #FFFFFF;
    transition: transform 0.3s ease;
}

.szdw-wrapper .picture-list .list .picture img {
    width: 295.5px;
    height: 310px;
    object-fit: fill;
}

.szdw-wrapper .picture-list .list:hover .picture {
    transform: scale(1.03);
}

.szdw-wrapper .picture-list .list .text {
    width: 295.5px;
    height: 70px;
    background-color: #0B74DC;
    position: relative;
}

.szdw-wrapper .picture-list .list .text .text1 {
    width: 60px;
    height: 20px;
    position: absolute;
    top: 8px;
    left: 25px;
    color: #56F4E6;
    font-family: SimHei-Regular;
    font-size: 20px;
    line-height: 28px;
}

.szdw-wrapper .picture-list .list .text .text2 {
    width: auto;
    height: 15px;
    position: absolute;
    top: 43px;
    left: 25px;
    color: #FFFFFF;
    font-family: SimHei-Regular;
    font-size: 15px;
    line-height: 21px;
}

.szdw_1 .szdw-wrapper .szdw-bg2 {
    width: 250px;
    height: 79px;
    position: absolute;
    top: 520px;
    left: 1102px;
}

.szdw_2 {
    width: 1400px;
    height: 306px;
}

.djdt-llxx {
    width: 1400px;
    height: 504px;
    background-color: #0B74DC;
}

.djdt-llxx .djdt-llxx-wrapper {
    height: 504px;
    position: relative;
}

.djdt-llxx-wrapper .djdt {
    width: 550px;
    height: 404px;
    position: relative;
    top: 39px;
    left: 100px;
}

.djdt .djdt-nav {
    width: 550px;
    height: 40px;
}

.djdt-nav .bg_1 {
    width: 40px;
    height: 40px;
}

.djdt-nav .bg_1 img {
    transition: 0.5s;
}

.djdt-nav .title {
    width: 140px;
    height: 35px;
    position: absolute;
    left: 55px;
    top: 5px;
    color: #FFFFFF;
    font-family: SimHei-Regular;
    font-size: 35px;
    line-height: 30px;
}

.djdt .djdt-lbt {
    width: 550px;
    height: 340px;
    margin-top: 24px;
    background-color: #FFFFFF;
    position: relative;
}

.djdt .djdt-lbt .lbt {
    width: 550px;
    height: 340px;
}

.djdt .djdt-lbt .lbt .picture {
    width: 550px;
    height: 276px;
}

.djdt .djdt-lbt .lbt .picture img {
    width: 100%;
    height: 100%;
}

.djdt .djdt-lbt .lbt .describe {
    width: 550px;
    height: 64px;
    background-color: #56F4E6;
    position: relative;
}

.djdt .djdt-lbt .lbt .describe .content {
    height: 30px;
    width: auto;
    font-size: 20px;
    font-family: SimHei-Regular;
    color: #707070;
    text-align: center;
    position: absolute;
    top: 17px;
    left: 7px;
    line-height: 30px;
}

.djdt .djdt-lbt .arrow1 img {
    width: 20px;
    height: 40px;
    position: absolute;
    top: 143px;
    left: 10px;
    z-index: 10;
}

.djdt .djdt-lbt .arrow2 img {
    width: 20px;
    height: 40px;
    position: absolute;
    top: 143px;
    left: 514px;
    z-index: 10;
}

.djdt-llxx-wrapper .llxx {
    width: 600px;
    height: 404px;
    position: absolute;
    top: 39px;
    left: 700px;
}

.llxx .llxx-nav {
    width: 600px;
    height: 40px;
}

.llxx-nav .bg_1 {
    width: 40px;
    height: 40px;
}

.llxx-nav .bg_1 img {
    transition: 0.5s;
}

.llxx-nav .title {
    width: 140px;
    height: 35px;
    position: absolute;
    left: 55px;
    top: 5px;
    color: #FFFFFF;
    font-family: SimHei-Regular;
    font-size: 35px;
    line-height: 30px;
}

.llxx .bg_2 {
    width: 35px;
    height: 23px;
    position: absolute;
    top: 13px;
    right: 0;
    top: 5px;
}

.llxx .text-list1 {
    width: 600px;
    height: 340px;
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
}

.llxx .text-list1 .textbox {
    width: 290px;
    height: 160px;
    position: relative;
}

.llxx .textbox .data {
    height: 16px;
    color: #FFFFFF;
    position: absolute;
    top: 14px;
    left: 18px;
    line-height: 14px;
    font-size: 15px;
    border-bottom: 2px solid #56F4E6;
    border-right: 2px solid #56F4E6;
}

.llxx .textbox .text {
    width: 260px;
    height: 101px;
    position: absolute;
    top: 42px;
    left: 20px;
    color: #FFFFFF;
    font-family: SimHei-Regular;
    font-size: 20px;
    line-height: 28px;

}

.xyzj {
    width: 100%;
    height: 602px;
}

.xyzj .xyzj-wrapper {
    width: 1200px;
    height: 602px;
    position: relative;
}

.xyzj .xyzj-wrapper .xyzj-bg {
    position: absolute;
    top: 42px;
}

.xyzj .xyzj-wrapper .xyzj-nav {
    width: 1200px;
    height: 40px;
    position: absolute;
    top: 86px;
}

.xyzj-nav .bg_1 {
    width: 40px;
    height: 40px;
}

.xyzj-nav .bg_1 img {
    transition: 0.5s;
}

.xyzj-nav .title {
    width: 140px;
    height: 35px;
    position: absolute;
    left: 55px;
    top: 5px;
    font-family: SimHei-Regular;
    font-size: 35px;
    line-height: 30px;
    color: #000000;
}

.xyzj-nav .bg_2 {
    width: 35px;
    height: 23px;
    position: absolute;
    top: 13px;
    right: 0;
    top: 5px;
}

.xyzj-lbt {
    width: 550px;
    height: 340px;
    position: absolute;
    top: 161px;
    border: 1px solid black;
}

.xyzj-lbt .lbt {
    width: 550px;
    height: 340px;
}

.xyzj-lbt .picture {
    width: 550px;
    height: 276px;
}

.xyzj-lbt .picture img {
    width: 100%;
    height: 100%;
}

.xyzj-lbt .describe {
    width: 550px;
    height: 64px;
    background-color: #0B74DC;
    position: relative;
}

.xyzj-lbt .describe .content {
    height: 30px;
    width: auto;
    font-size: 20px;
    font-family: SimHei-Regular;
    color: #ffffff;
    text-align: center;
    position: absolute;
    top: 17px;
    left: 7px;
    line-height: 30px;
}

.xyzj-wrapper .arrow1 img {
    width: 20px;
    height: 40px;
    position: absolute;
    top: 304px;
    left: 10px;
}

.xyzj-wrapper .arrow2 img {
    width: 20px;
    height: 40px;
    position: absolute;
    top: 304px;
    left: 514px;
}

.xyzj-wrapper .text-list {
    width: 600px;
    height: 340px;
    position: absolute;
    top: 160px;
    left: 600px;
}

.xyzj-wrapper .text-list .bg_2 {
    width: 600px;
    height: 340px;
    position: relative;
}

.xyzj-wrapper .text-list .bg_2 img {
    width: 600px;
    height: 340px;
    object-fit: cover;
}

.xyzj-wrapper .text-list .list-wrapper {
    width: 100%;
    height: 100%;
    position: absolute;
    top: 0;
    display: flex;
    flex-wrap: wrap;
}

.xyzj-wrapper .text-list .list-wrapper .textbox {
    width: 300px;
    height: 170px;
    position: relative;
}

.xyzj-wrapper .text-list .list-wrapper .textbox .data1 {
    position: absolute;
    top: 21px;
    left: 20px;
    width: auto;
    height: 16px;
    color: #666666;
    line-height: 14px;
    font-size: 15px;
    font-family: SimHei-Regular;
    border-bottom: 2px solid #1472ec;
    border-right: 2px solid #1472ec;
}

.xyzj-wrapper .text-list .list-wrapper .textbox .text1 {
    position: absolute;
    top: 49px;
    left: 20px;
    width: 260px;
    height: auto;
    font-size: 20px;
    font-family: SimHei-Regular;
    line-height: 28px;
    color: #666666;
}


.yqlj {
    width: 100%;
    height: 100px;
    background-color: #56F4E6;
}

.yqlj .yqlj-wrapper {
    width: 1200px;
    height: 100px;
    position: relative;
}

.yqlj-wrapper .logo {
    width: 193px;
    height: 45px;
    position: absolute;
    top: 30px;
}

.yqlj-wrapper .yqlj-nav {
    width: 582px;
    height: 30px;
    position: absolute;
    left: 272px;
    top: 38px;
    display: flex;
    justify-content: space-between;
}

.yqlj-wrapper .yqlj-nav .nav-box {
    font-family: SimHei-Regular;
    font-size: 30px;
    line-height: 30px;
    color: #FFFFFF;
}

.footer {
    width: 100%;
    height: 423px;
    background-color: #0B74DC;
}

.footer .footer-wrapper {
    width: 1260px;
    height: 270px;
    position: relative;
    top: 63px;
}

.footer .footer-wrapper .logo {
    width: 624px;
    height: 222px;
    position: absolute;
    top: 33px;
}

.footer-wrapper .bg {
    position: absolute;
    left: 698px;
}

.footer-wrapper .text {
    width: 526px;
    height: 184px;
    position: absolute;
    top: 70px;
    left: 780px;
}

.bg_1 img:hover {
    transform: rotate(360deg);
}