.case_boxes{
    display: flex;
    flex-wrap: wrap;
    padding: 50px 0;
}
.case_box{
    width: 360px;
    -webkit-box-shadow: 0 0 20px rgba(0,0,0,0.1);
    box-shadow: 0 0 20px rgba(0,0,0,0.1);
    border: 1px solid #F6F6F6;
    margin-bottom: 30px;
    margin-right: 20px;
    transition: all .5s linear;
}
.case_box:nth-child(3n){
    margin-right: 0;
}
.case_box:hover{
    margin-top: -10px;
}
.case_box .case_box_text{
    padding: 20px 28px;
}
.case_box_text a{
    font-size: 20px;
    font-weight: bold;
    white-space: nowrap;
    text-overflow: ellipsis;
    margin-bottom: 6px;
    color: #000;
    transition: all .5s linear;
}
.case_box_text a:hover{
    color: #e14c23;
}
.case_box_text p{
    line-height: 1.9;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
}
.case_top{
    background-color: #F3F3F3;
    /*padding: 50px 0;*/
    padding-bottom: 50px;
}
.position{
    border: none;
}
.case_top_top{
    display: flex;
    justify-content: space-between;
}
.case_top_text{
    width: 552px;
}
.case_top_text h2{
    font-size: 32px;
}
.case_parameter{
    display: flex;
    /*align-items: center;*/
    margin-top: 20px;
}
.case_parameter_img{
    height: 32px;
    display: flex;
    align-items: center;
    margin-right: 10px;
}
.case_parameter p{
    line-height: 2;
}
.case_phone{
    margin: 20px 0;
}
.case_phone a{
    font-weight: bold;
    font-size: 22px;
    color: #DA251D;
    display: inline-block;
}
.case_button{
    margin-top: 40px;
    width: 160px;
    line-height: 50px;
    background-color: #DA251D;
    color: #FFF;
    font-size: 18px;
    font-weight: bold;
    text-align: center;
    -webkit-box-shadow: 0 3px 10px rgba(218,37,29 , 0.4);
    box-shadow: 0 3px 10px rgba(218,37,29 , 0.4);
    cursor: pointer;
    -webkit-transition: all .5s linear;
    -moz-transition: all .5s linear;
    -ms-transition: all .5s linear;
    -o-transition: all .5s linear;
    transition: all .5s linear;
}
.case_button:hover{
    -webkit-border-radius: 50px;
    -moz-border-radius: 50px;
    -ms-border-radius: 50px;
    -o-border-radius: 50px;
    border-radius: 50px;
}
.case_about{
    padding: 30px 40px 10px;
    border: 1px solid #F2F2F2;
    -webkit-border-radius: 10px;
    -moz-border-radius: 10px;
    -ms-border-radius: 10px;
    -o-border-radius: 10px;
    border-radius: 10px;
    -moz-box-shadow: 2px 0 20px rgba(99, 99, 99, 0.2) inset;
    -webkit-box-shadow: 2px 0 20px rgba(99, 99, 99, 0.2) inset;
    box-shadow: 2px 0 20px rgba(99, 99, 99, 0.2) inset;
}
.case_about_boxes{
    display: flex;
    margin: 20px 0;
}
.case_about_tit{
    color: #333;
    font-size: 30px;
}
.case_about_box{
    width: 23.5%;
    margin-right: 1.5%;
    background-color: #FFF;
    /*border: 1px solid #D2D2D2;*/
}
.case_about_boxes .case_about_box:last-child{
    margin-right: 0;
}
.case_about_box a{
    font-size: 20px;
    font-weight: bold;
    text-align: center;
    display: block;
    overflow: hidden;
    white-space: nowrap;
    text-overflow: ellipsis;
    color: #333;
    margin-top: 10px;
    transition: all .5s linear;
}
.case_about_box a:hover{
    color: #DA251D;
}
.case_about_img{
    overflow: hidden;
    width: 100%;
}
.case_about_img:hover img{
    transition: all .5s linear;
    -moz-transform: scale(1.04);
    -ms-transform: scale(1.04);
    -o-transform: scale(1.04);
    -webkit-transform: scale(1.04);
    transform: scale(1.04);
}
.case_content_tit{
    display: flex;
    align-items: center;
}
.tit_img{
    margin-top: 9px;
    margin-right: 15px;
}

.case_content h2::before {
    content: "";
    display: inline-block;
    background: url('../img/txt-icon.png') no-repeat center center;
    width: 35px; /* 根据图片宽度调整 */
    height: 35px; /* 根据图片高度调整 */
    margin-right: 10px; /* 根据需要调整间距 */
    vertical-align: middle; /* 垂直对齐文本 */
    margin-top: 3px;
}

.case_content a{
    display:inline-block;
}
.case_content p{
    line-height: 28px;
    letter-spacing: 1px;
    margin:8px auto;
}