body,
p {
    margin: 0;
}

img {
    image-rendering: -moz-crisp-edges;
    /* Firefox */
    image-rendering: -o-crisp-edges;
    /* Opera */
    image-rendering: -webkit-optimize-contrast;
    /*Webkit (non-standard naming) */
    image-rendering: crisp-edges;
    -ms-interpolation-mode: nearest-neighbor;
}

* {
    box-sizing: border-box;
}

img,
a {
    display: block;
}

a,
a:hover,
a:link {
    text-decoration: none;
}

video {
    object-fit: fill !important;
    display: block;
    border: none;
}

input {
    outline: none;
}

.display {
    display: none !important;
}

.overfllow-h {
    overflow: hidden;
}

.ma {
    margin: auto;
}

.main {
    width: 1200px;
    margin: auto;
}

html {
    background-color: #f5f5f5;
}

header {
    width: 100%;
    height: 120px;
    background-color: #333333;
}

.header-main {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

.header-right,
.header-right div,
.header-right a {
    display: flex;
    align-items: center;
    color: white;
    font-size: 22px;
    letter-spacing: 2px;
}

.header-right img {
    margin-left: 20px;
    margin-right: 5px;
}

.logo {
    width: 200px;
}

.wechatDig {
    width: 100%;
    height: 100vh;
    position: fixed;
    background-color: #0000004d;
    top: 0;
    left: 0;
    z-index: 9;
    display: flex;
    justify-content: center;
    align-items: center;
}

.session1 {
    position: relative;
}

.v1-play {
    position: absolute;
    width: 175px;
    height: 175px;
    top: calc(50% - 87.5px);
    left: calc(50% - 87.5px);
    cursor: pointer;
    z-index: 1;
}

.body-main {
    position: relative;
    background-color: white;
    padding: 120px 0 60px 0;
}

.session2 {
    position: absolute;
    width: 100%;
    top: -200px;
    background-color: white;
    padding: 30px 0;
}

.img1 {
    margin-bottom: 30px;
}

.text-div {
    padding: 0px 60px;
    margin-top: 30px;
}

.title {
    color: #e56a2d;
    font-size: 35px;
    font-weight: bold;
    letter-spacing: 2px;
    margin-bottom: 30px;
}

.title span {
    position: relative;
}

.title span::after {
    content: '';
    width: 100%;
    height: 2px;
    position: absolute;
    top: 120%;
    left: 0;
    background-color: #808080;
}

.text {
    font-size: 30px;
    text-indent: 60px;
    line-height: 1.8;
    margin-bottom: 10px;
}

.sw-main{
    display: flex;
    align-items: center;
}

.left-btn,
.right-btn{
    background-color: #0000004d;
    padding: 10px 0;
    cursor: pointer;
}

.left-btn{
    margin-right: 20px;
}
.right-btn{
    margin-left: 20px;
}

.swiper {
    margin-top: 30px;
    margin-bottom: 60px;
}

.sw-bg {
    position: relative;
}

.subscript {
    position: absolute;
    top: 10px;
    left: 20px;
    color: #e56a2e;
    font-size: 25px;
    font-weight: bold;
}

.sw-text {
    position: absolute;
    width: 95%;
    height: 90%;
    top: 40px;
    left: 2.5%;
    background-color: #0000004d;
    color: white;
    font-size: 16px;
    text-align: justify;
    line-height: 1.5;
    overflow: hidden;
    padding: 0 15px;
}

.sw-text .title {
    text-align: center;
    color: #e56a2e;
    font-size: 30px;
    margin: 0.2rem 0;
    font-weight: bold;
    letter-spacing: 4px;
}

.sw-bg .more {
    width: 95%;
    position: absolute;
    left: 2.5%;
    top: calc(95% + 5px);
    background-color: #0000004d;
    text-align: center;
    color: white;
    padding: 5px 0;
    cursor: pointer;
}

.v2 {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

#v2 {
    width: 50%;
    border-radius: 20px;
    height: 600px;
    margin-top: 60px;
}

.v2-play {
    position: absolute;
    width: 100px;
    height: 100px;
    cursor: pointer;
}

.see-more {
    width: 300px;
    background-color: #898786;
    color: white;
    text-align: center;
    font-size: 20px;
    letter-spacing: 2px;
    padding: 10px 0;
    margin-top: 20px;
}

.see-more:hover {
    color: white;
}

footer {
    background-color: #333333;
}

.foot-main {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    color: white;
    padding: 60px 0;
    position: relative;
}

.foot_fz_9 {
    color: #999999;
}

.foot-left div {
    font-size: 20px;
    margin-bottom: 10px;
}

.foot-left div:nth-of-type(3) {
    margin-top: 20px;
}

.foot-left div:nth-of-type(4) {
    margin-bottom: 0;
}


.foot-right div:nth-of-type(1) {
    font-size: 20px;
    color: white;
}

.foot-code {
    display: flex;
    justify-content: space-evenly;
    align-items: center;
    /*margin-top: 20px;*/
    position: absolute;
    left: calc(50% - 50px);
}

.foot-code div {
    font-size: 16px !important;
    text-align: center;
}

.foot-code img {
    margin-top: 5px;
}

.case-dig {
    width: 100%;
    height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 9999;
    background-color: #0000004d;
    display: flex;
    justify-content: center;
    align-items: center;
}

.case-main {
    width: 500px;
    height: 100vh;
    position: relative;
}

.case-main .subscript,
.case-main .sw-text {
    position: static;
    background-color: transparent;
}

.case-main .subscript {
    margin-top: 20px;
    margin-left: 20px;
}

.case-main .sw-text {
    width: 100%;
    margin: 0;
    padding: 0 40px;
    overflow: auto;
}

.v1 {
    width: 100%;
    height: 100vh;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 9999;
    background-color: #0000004d;
    display: flex;
    justify-content: center;
    align-items: flex-start;
}

#v1 {
    height: 100%;
}

.v-close{
    margin-left: 20px;
    margin-top: 60px;
    cursor: pointer;
}

.news-main {
    padding: 30px 0;
    background-color: white;

}

.news-title {
    width: 100%;
    font-size: 60px;
    text-align: center;
    letter-spacing: 2px;
    font-weight: bold;
    margin-bottom: 60px;
}

.news-item {
    width: 90%;
    margin: auto;
    margin-bottom: 20px;
    border-bottom: 1px solid #f1f1f1;
    padding-bottom: 20px;
    display: flex;
}



.news-item img {
    height: 200px;
    border-radius: 40px;
    margin-right: 40px;
}

.news-content {
    width: calc(100% - 240px);
}

.news-content-title {
    font-size: 25px;
    font-weight: bold;
    position: relative;
    margin-bottom: 20px;
}

.news-content-title::before {
    content: "";
    width: 100%;
    height: 1px;
    background-color: #f2f2f2;
    position: absolute;
    top: 120%;
    left: 0;
}

.news-content-time {
    color: #808080;
    font-size: 18px;
    margin-bottom: 20px;
}

.news-content-text {
    font-size: 14px;
    height: 60px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    /* 设置n行，也包括1 */
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    line-height: 1.5;
    letter-spacing: 1px;
    text-indent: 28px;
}

#fenye{
    display: flex;
    justify-content: center;
    align-items: center;
}

.layui-laypage a:hover{
    color: #e56a2d;
}

.nd-main{
    background-color: white;
    min-height: calc(100vh - 120px);
}

.nd-title{
    font-size: 30px;
    font-weight: bold;
    text-align: center;
    padding: 30px 0;
}

.nd-titme{
    width: 70%;
    margin: auto;
    font-size: 14px;
}

.nd-text{
    width: 80%;
    margin: auto;
    margin-top: 30px;
}
.switch-page{
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 80%;
    border: 1px solid #f1f1f1;
    padding: 15px;
    margin:40px auto;
}

.case-bg{
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}
.case-close{
    position: absolute;
    right: -100px;
    top: 30px;
    cursor: pointer;
}