@import url(pscroll.css);
/*解决方案叶子页*/
.c_banner {
    width: 100%;
    height: 480px;
    position: relative;
}
.c_banner img {
    max-width: 100%;
    height: 480px;
    display: block;
    object-fit: cover;
    width: 100%;
}
.c_banner_text {
    position: absolute;
    width: 1400px;
    left: 50%;
    margin-left: -700px;
    top: 115px;
}
.c_banner_text div:nth-child(1){
    font-size: 36px;
    color: #000000;
    margin-bottom: 22px;
}
.c_banner_text div:nth-child(2){
    font-size: 16px;
    color: #000000;
    line-height: 26px;
    text-align: justify;
    margin-bottom: 30px;
    width: 700px;
    height: 105px;
    overflow: hidden;
    -webkit-line-clamp: 4;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
}
.c_banner_text div:nth-child(3){
    display: flex;
}
.c_banner_text div:nth-child(3) a{
    width: 150px;
    height: 42px;
    display: block;
    text-align: center;
    line-height: 42px;
    background: #0058FF;
    border-radius: 5px;
    color: #FFFFFF;
    margin-right: 20px;
    font-size: 14px;
}
.c_banner_text div:nth-child(3) a:hover{
    opacity: 0.8;
}
.c_banner_text div:nth-child(3) div:nth-child(2){
    width: 150px;
    height: 42px;
    display: block;
    text-align: center;
    line-height: 42px;
    background: #FFFFFF;
    border-radius: 5px;
    color: #0058FF;
    font-size: 14px;
    cursor: pointer;
}
.c_banner_text div:nth-child(3) div:nth-child(2):hover{
    opacity: 0.8;
}
.c_case_title {
    height: 80px;
    line-height: 80px;
    text-align: center;
    font-size: 28px;
    font-weight: bold;
    margin: 30px 0;
}
.c_case {
    width: 1400px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
}

.c_case_item {
    width: 335px;
    height: 300px;
    border-radius: 15px;
    background: #F5F7FB;
    margin-right: 20px;
    margin-bottom: 20px;
    overflow: hidden;
}
.c_case_img {
    width: 335px;
    height: 100px;
    object-fit: cover
}
.c_case_img img {
    display: block;
    width: 100%;
    height: 100%;
}
.c_case_item a {
    display: block;
}
.c_case_text {
    width: 100%;
    height: 200px;
    padding: 0 20px;
    box-sizing: border-box;
    overflow: hidden;
}
.c_case_text_title {
    font-size: 16px;
    font-weight: bold;
    text-align: center;
    margin-top: 15px;
}
.c_case_text_desc {
    font-size: 14px;
    overflow: hidden;
    -webkit-line-clamp: 4;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    margin-top: 8px;
    line-height: 28px;
    height: 110px;
    text-align: justify;
    color: #1D1D1F;
    text-indent: 2em;
}
.c_case_text_go {
    display: none;
    margin-top: 10px;
}
.c_case_text_go div:nth-child(1) {
    font-size: 14px;
    color: #0058FF;
}
.c_case_text_go div:nth-child(2) img {
    width: 18px;
    height: 18px;
}
.c_case_item:hover .c_case_text_go {
    display: flex;
}
.c_case_item:hover {
    box-shadow: 0px 4px 15px 0px rgba(54, 98, 236, 0.15);
    transform: translate3d(0, -2px, 0);
    transition: all 0.3s;
}
.c_case_item:hover .c_case_text {
    background: url("../images/marketing_bg.jpg") 100% 100%;
}
.c_case_item:nth-child(4n) {
    margin-right: 0px;
}