.bg-box {
    width: 100%;
    height: 400px;
    background: url(../images/exbg.png) no-repeat center;
    background-size: 1920px 400px;
    margin: 0 auto;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}
.text-box .text-cn {
    text-align: center;
    font-family: 'MiSans-Bold';
    font-size: 40px;
    color: #FFFFFF;
    text-shadow: 0 0 10px rgba(21,75,74,0.6);
}
.text-en {
    text-align: center;
    font-size: 40px;
    color: #FFFFFF;
}
.ex-video {
    width: 100%;
    height: auto;
    padding: 80px 0;
    background: #F6F6F6;
    margin: 0 auto;
    position: relative;
}
.ex-video-in {
    width: 1000px;
    height: 563px;
    border-radius: 12px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}
.ex-apply {
    width: 100%;
    height: auto;
    padding: 80px 0 60px;
    background: #fff;
    position: relative;
    margin: 0 auto;
    overflow: hidden;
}
.ex-apply-in {
    width: 1240px;
    height: auto;
    margin: 0 auto;
    position: relative;
}
.ex-apply-list {
    width: 1240px;
    height: 216px;
    margin: 0 auto;
    position: relative;
}
.ex-apply-list li {
    float: left;
    width: 270px;
    height: 216px;
    margin: 0 20px;
    display: inline;
    position: relative;
    cursor: pointer;
}
.ex-apply-list li img {
    display: block;
    margin: 0 auto;
}
.ex-apply-tit {
    width: 270px;
    height: 44px;
    background: rgba(0,0,0,0.6);
    border-radius: 0 0 12px 12px;
    color: #fff;
    font-size: 18px;
    text-align: center;
    line-height: 44px;
    position: absolute;
    left: 0;
    bottom: 0;
}
.ex-apply-select {
    display: block;
    width: 36px;
    height: 36px;
    background: #fff;
    border: 2px solid #27D2D8;
    border-radius: 20px;
    position: absolute;
    left: 115px;
    top: -20px;
    cursor: pointer;
}
.ex-apply-select.ok {
    background: #27D2D8 url(../images/arrow1.png) no-repeat center;
    background-size: 20px 15px;
}
.ex-apply-warp {
    width: 1240px;
    height: auto;
    margin: 40px auto 0;
    position: relative;
}
.ex-apply-item {
    float: left;
    width: 578px;
    height: 58px;
    border: 1px solid #D8D8D8;
    border-radius: 12px;
    margin: 0 20px 24px;
    display: inline;
}
.ex-apply-item.long {
    width: 1198px;
}
.ex-apply-txt {
    float: left;
    width: 124px;
    height: 58px;
    text-indent: 32px;
    color: #333;
    font-size: 16px;
    line-height: 58px;
}
.ex-apply-box {
    float: left;
    width: 422px;
    padding-right: 32px;
    height: 58px;
}
.ex-apply-item.long .ex-apply-box {
    width: 1042px;
}
.ex-apply-purpose {
    width: 100%;
    height: 58px;
    position: relative;
}
.ex-purpose {
    float: left;
    width: max-content;
    height: 58px;
    padding-left: 30px;
    color: #333;
    font-size: 16px;
    line-height: 58px;
    margin-right: 40px;
    display: inline;
    position: relative;
    cursor: pointer;
}
.ex-purpose i {
    display: block;
    width: 18px;
    height: 18px;
    background: #FFFFFF;
    border: 1px solid #D8D8D8;
    border-radius: 10px;
    position: absolute;
    left: 0;
    top: 19px;
}
.ex-purpose i.select {
    width: 20px;
    height: 20px;
    background: url(../images/arrow2.png) no-repeat center;
    border: none;
}

.ex-apply-write {
    display: block;
    width: 100%;
    height: 58px;
    color: #999;
    font-size: 16px;
    line-height: 58px;
    border: none;
    outline: none;
}
.ex-apply-use {
    display: block;
    width: 178px;
    height: 60px;
    color: #fff;
    font-size: 16px;
    line-height: 60px;
    text-align: center;
    background: #27D2D8;
    border-radius: 12px;
    margin: 18px auto 0;
    cursor: pointer;
}