.home-top {
    width: 100%;
    aspect-ratio: 2.6/1;
    background-image: url("/image/home-top.png");
    background-size: cover;
    background-repeat: no-repeat;
}

.body-first-box{
    width: 100%;
    height: 34vw;
    box-sizing: border-box;
    padding-top: 1.8vw;
    background-image: url("/image/top-bg.jpg");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}
/** 公共tab切换 */
.tab{
    width: 100%;
    height: auto;
}
.tab-title {
    width: 200px;
    height: 2.5vw;
    float: left;
    border-left: 9px solid #FABB27;
    margin: 10px 0 10px 10px;
    text-indent: 1em;
}
.tab-title dl dt{
    width: 100%;
    height: 1.5vw;
    line-height: 1.5vw;
    font-weight: bold;
}
.tab-title dl dd{
    width: 100%;
    height: 1vw;
    line-height: 1vw;
    color: #999999;
}
.tab-type{
    float: right;
    height: 3vw;
    padding: 15px 30px 10px 0;
    box-sizing: border-box;
}
.tab-type dl{

}
.tab-type dl dd{
    float: left;
    box-sizing: border-box;
    height: 2vw;
    line-height: 2vw;
    cursor: pointer;
    padding: 0 1vw;
    font-size: 0.75vw;
    color: #f2f2f2;
    letter-spacing: 1px;
    background-color: #F7A921;
}
.tab-type dl dd:not(:first-child) {
    border-left: 1px solid #ffffff;
}
.tab-nav-active{
    color: #ffffff;
    background-image: url("/image/home-tabtype-active.png");
    background-repeat: no-repeat;
    background-size: cover;
}
.tab-type dl dt{
    float: left;
    height: 2vw;
    line-height: 2vw;
    box-sizing: border-box;
    padding: 0 1vw;
    cursor: pointer;
    font-size: 0.7vw;
    background-color: #DBB365;
    border-left: 1px solid #ffffff;
}
.tab-type dl dt a, .tab-type dl dt a:visited{
    color: #f2f2f2;
}
.tab-type dl dt a:hover {
    color: #ffffff;
}
.tab-body{
    clear: both;
    width: 100%;
    height: auto;
}
.tab-body-left{
    width: 50%;
    height: auto;
    box-sizing: border-box;
    float: left;
}
.tab-body-right{
    width: 50%;
    height: auto;
    box-sizing: border-box;
    float: right;
    padding-left: 20px;
    padding-bottom: 0;
}
.tab-noshow{
    display: none;
}
/** 研学资讯 */
.zixun-box {
    width: 80vw;
    height: auto;
    overflow: hidden;
    margin: 0 auto;
    background-color: #f3f4f8;
}
.zixun-slide{
    cursor: pointer;
}
.zixun-slide img{
    width: 100%;
    height: 100%;
    object-fit: fill;
}
.zixun-slide-des{
    width: 100%;
    height: 18%;
    min-height: 100px;
    position: absolute;
    bottom: 0;
    left: 0;
    background-color: rgba(169,127,11, 0.8);
    color: #ffffff;
    display: flex;
    flex-direction: row;
}
.zixun-slide-des-left{
    width: 15%;
    min-width: 100px;
    height: 100%;
    float: left;
}
.zixun-slide-des-left dl{
    width: 100%;
    box-sizing: border-box;
    padding: 10px 15px 0 15px;
}
.zixun-slide-des-left dl dt{
    width: 100%;
    height: 40px;
    line-height: 40px;
    border-bottom: 1px solid #cccccc;
    font-size: 16px;
}
.zixun-slide-des-left dl dd{
    width: 100%;
    height: 30px;
    line-height: 30px;
    font-size: 14px;
}
.zixun-slide-des-right{
    height: 100%;
    margin-left: 10px;
    float: right;
}
.zixun-slide-des-right dl{
    width: 100%;
    display: flex;
    flex-direction: column;
}
.zixun-slide-des-right dl dt{
    width: 100%;
    height: 35px;
    line-height: 35px;
    text-align: left;
    letter-spacing: 2px;
    font-size: 16px;
    font-weight: bold;
}
.zixun-slide-des-right dl dd{
    width: 100%;
    line-height: 25px;
    text-align: left;
    letter-spacing: 2px;
    text-indent: 2em;
    overflow: hidden;
    font-size: 14px;
}
.zixun-news{
    width: 100%;
    padding-right: 2vw;
    box-sizing: border-box;
}
.zixun-list{
    width: 100%;
    height: 4vw;
    background-color: #ffffff;
    display: flex;
    cursor: pointer;
    border-bottom: #eaeaea 1px solid;
}
.zixun-list:hover .zixun-list-right dl dt{
    color: #ff8600;
}
.zixun-news .zixun-list:not(:first-child){
    margin-top: 0.4vw;
}
.zixun-list-left{
    width: 8vw;
    flex-shrink: 0;
    box-sizing: border-box;
    padding: 0 0.7vw;
}
.zixun-list-left img{
    width: 100%;
    height: 100%;
}
.zixun-list-left dl{
}
.zixun-list-left dl dt{
    width: 100%;
    height: 2.2vw;
    border-bottom: 1px solid #333333;
    text-align: center;
    font-size: 0.8vw;
}
.zixun-list-left dl dd{
    width: 100%;
    height: 2vw;
    text-align: center;
    font-size: 0.8vw;
}
.zixun-list-right{
    float: right;
    flex: 1;
    height: 100%;
}
.zixun-list-right dl dt{
    width: 100%;
    line-height: 2vw;
    font-size: 0.85vw;
    letter-spacing: 1px;
    color: #000000;

    white-space: nowrap;      /* 确保文本在一行内显示 */
    overflow: hidden;         /* 超出容器的文本隐藏 */
    text-overflow: ellipsis;  /* 超出部分显示省略号 */
}

.zixun-list-right dl dd{
    width: 100%;
    height: auto;
    overflow: hidden;
    line-height: 1vw;
    color: rgba(0,0,0,0.5);
    font-size: 0.75vw;
    letter-spacing: 1px;
}
/*** 研学课程 */
.home-course-box {
    width: 100%;
    height: 37vw;
    overflow: hidden;
    background-image: url("/image/base-bg.png");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}
.home-course-body {
    clear: both;
    width: 100%;
    height: 30vw;
}

.home-course-left {
    float: left;
    width: 49%;
    aspect-ratio: 4/3;
    box-sizing: border-box;
    position: relative;
    cursor: pointer;
    overflow: hidden;
}
.home-course-left img{
    width: 100%;
    height: 100%;
    transition: transform 0.3s ease;
}
.home-course-left:hover img {
    transform: scale(1.1);
}
.home-course-title {
    width: 100%;
    height: 3vw;
    line-height: 3vw;
    position: absolute;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.5);
    color: #ffffff;
    font-size: 0.8vw;
    text-indent: 0.5em;
    letter-spacing: 1px;
}
.home-course-right {
    float: right;
    width: 49%;
    height: 100%;
    box-sizing: border-box;
    margin-left: 1vw;
}
.home-course-right-item {
    width: 49%;
    aspect-ratio: 4/3;
    box-sizing: border-box;
    margin-bottom: 0.4vw;
    padding: 0;
    position: relative;
    overflow: hidden;
    cursor: pointer;
}
.home-course-right-item img {
    width: 100%;
    height: 100%;
    transition: transform 0.3s ease;
}
.home-course-right-item:hover img {
    transform: scale(1.1);
}
/*** 研学基地 */
.home-base-box {
    width: 100%;
    height: 26vw;
    overflow: hidden;
}
/** 研学线路 */
.body-three-box {
    width: 100%;
    height: 27vw;
    overflow: hidden;
    background-image: url("/image/route-bg.png");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}
/** 底部研学线路 */
.body-four-box {
    width: 100%;
    height: auto;
    overflow: hidden;
    background-image: url("/image/route-bg.png");
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}
.line3d-box{
    width: 100%;
    height: auto;
    box-sizing: border-box;
    position: relative;
}
.line3d-item {
    position: absolute;
}
.line3d-item img {
    width: 100%;
    height: 100%;
}