.product_image{
    width: 434px;
    height: 352px;
    /* border: 2px solid #131313; */
    margin-right: 59px;
    background-repeat: no-repeat;
    background-image: url('../img/p1.png');
    background-position: -68px 0px;
}
.product_desc{
    overflow: hidden;
}
.p_text{
    padding-top: 18px;
}
.p_text h1{
    color: #094878;
    font-weight: normal;
    font-size: 24px;
    line-height: 1;
    padding-bottom:9px;
}
.p_text p{
    color: #131313;
    font-size: 16px;
    line-height: 30px;
    width: 691px;
    text-align: justify;
}
.product_sections{
    padding-top: 123px;
}
.p_switch{
    overflow: hidden;
    border-bottom: 2px solid #1E1F4E;
}
.p_switch li{
    float: left;
    margin-right: 3px;
    color: #fff;
    font-size: 18px;
    background-color: #094779;
    width: 180px;
    line-height: 48px;
    text-indent: 63px;
    cursor: pointer;
    background-repeat: no-repeat;
    background-position: 22px;
}
.p_switch li.on{
    background-color: #B6D1E7;
    color: #333;
}

.p_switch .s1{
    background-image: url('../img/s1.png');
}
.p_switch .s1.on{
    background-image: url('../img/s11.png');
    background-position: -20px;
}

.p_switch .s2{
    background-image: url('../img/s2.png');
}
.p_switch .s2.on{
    background-image: url('../img/s22.png');
}
.p_switch .s3{
    background-image: url('../img/s3.png');
}
.p_switch .s3.on{
    background-image: url('../img/s33.png');
}
.p_switch .s4{
    background-image: url('../img/s4.png');
}
.p_switch .s4.on{
    background-image: url('../img/s44.png');
}

.section_content>li{
    display: none;
}
.section_content>li.on{
    display: block;
}
.section1 > h1{
    font-weight: normal;
    padding-top: 97px;
    text-align: center;
    padding-bottom: 82px;
}
.section12{
    overflow: hidden;
}
.section12 img{
    margin-right: 122px;
}
.section12 .desc1{
    color: #393939;
    font-size: 18px;
    width: 795px;
    line-height: 30px;
    text-align: justify;
}
.section12 .desc2{
    width: 795px;
    font-size: 18px;    
    color: #393939;
    line-height: 30px;
    padding-top: 15px;
    text-align: justify;
}
.section12 .desc2 li::before{
    display: inline-block;
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: #333;
    margin-right: 14px;
}
.section13{
    overflow: hidden;
}
.section13 .desc1{
    width: 725px;
    font-size: 18px;
    color: #333;
    line-height: 36px;
    text-align: justify;
    margin-right: 36px;
}
.section14{
    padding-bottom: 122px;
}
.section14 .desc1 li{
    color: #393939;
    font-size: 18px;
    line-height: 30px;
}
.section14 .desc1{
    padding-bottom: 41px;
}
.section14 .desc1 li::before{
    display: inline-block;
    content: '';
    background-color: #333333;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-right: 10px;
}
.section2 p{
    width: 1192px;
    font-size: 18px;
    color: #333333;
    line-height: 36px;
    text-align: justify;
    /* text-indent: 40px; */
    padding-top: 44px;
}

/* .section2 img{
    margin-left: -20px;
} */

.section2 > ul{
    overflow: hidden;
    padding-top: 30px;
    padding-bottom: 148px;
}
.section2 > ul li{
    float: left;
}

.section2 > ul li{
    color: #333;
    font-size: 14px;
    line-height: 24px;
}
.section2 > ul li .type{
    font-size: 16px;
    line-height: 1;
    padding-bottom: 20px;
    color: #1568ce;
    font-weight: bold;
}
.section3{
    padding-bottom: 80px;
}
.section3 h1{
    color: #333333;
    font-size: 30px;
    text-align: center;
    font-weight: normal;
}
.section3 p{
    line-height: 30px;
    font-size: 18px;
    color: #333;
}
.font_wrap{
    color: #333;
    font-size: 14px;
    line-height: 36px;
    position: absolute;
    top: 278px;
    right: 82px;
}
.img_font{
    color: #333;
    font-size: 14px;
    line-height: 1;
    padding-top: 28px;
    text-align: left;
}
.video_row{
    overflow: hidden;
}
.video_row .v_item{
    float: left;
    text-align: center;
    color: #333333;
    font-size: 16px;
}
.v_item img{
    display: block;
}
.v_item .title{
    line-height: 1;
    padding-top: 19px;
}
.v_item1{
    margin-right: 100px;
    margin-bottom: 69px;
    margin-left: 70px;
}
.v_item3{
    margin-right: 101px;
    margin-left: 167px;
}
.video_preview{
    position: relative;
}
.video_preview::after{
    content:'';
    display: block;
    width: 58px;
    height: 58px;
    background-image: url('../img/play.png');
    background-repeat: no-repeat;
    background-position: center;
    position: absolute;
    top: 50%;
    left: 50%;
    margin-left: -29px;
    margin-top: -29px;
    cursor: pointer;
    display: none;
}
.section4{
    padding-bottom: 117px;
    text-align: justify;
}
.section4 p{
    width: 1194px;
    font-size: 18px;
    color: #333333;
    line-height: 36px;
    /* text-indent: 40px; */
    
}
.section4 h2{
    font-weight: normal;
    color: #333333;
    line-height: 1;
    font-size: 18px;
    padding-bottom: 20px;
}

.section4 h2::before{
    content: '';
    display: inline-block;
    width: 9px;
    height: 9px;
    background: #333333;
    border-radius: 50%;
    margin-right:14px;
}

.section4 .pic_desc{
    width: 635px;
    font-size: 16px;
    color: #333333;
    line-height: 30px;
    padding-top: 21px;
    padding-left: 10px;
    text-align: justify; 
    /* text-align-last: justify;  */
    text-justify: inter-ideograph;
}

.section4 .pic_desc2{
    font-size: 16px;
    color: #333;
    position: absolute;
    right: 121px;
    top: 422px;
}

.section4 .desc3{
    color: #333;
    font-size: 16px;
    padding-top: 31px;
}

.section4 .desc3 .left{
    padding-left: 19px;
    width: 603px;
    display: inline-block;
    margin-right: 223px;
    vertical-align: middle;
}
.section4 .desc4{
    font-size: 16px;
    color: #333333;
    text-align: right;
    /* padding-right: 148px; */
    padding-top: 31px;
}

.section13 ul{
    padding-top: 15px;
}
.section13 .desc1 li{
    color: #393939;
    font-size: 18px;
    /* line-height: 40px; */
}
.section13 .desc1{
    padding-bottom: 41px;
}
.section13 .desc1 li::before{
    display: inline-block;
    content: '';
    background-color: #333333;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-right: 10px;
}
.jjj{
    font-size: 0;
}
.jjj>div{
    display: inline-block;
}
i.tilt{
    font-style: italic;
}
.sec2lsStyle::before{
    display: inline-block;
    content: '';
    background-color: #333333;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-right: 10px;
}
.section_content h1{
    color: #094878;
}
.sec4desc_hd{
    position: relative;
    margin-bottom: 20px;
   
}
.sec4desc_bd1,.sec4desc_bd2,.sec4desc_bd3{
    position: absolute;
    font-size: 14px;
    color: #333333;
    line-height: 24px;
    text-align: justify;
    top: 5px;
}
.sec4desc_bd1{
    width: 814px;
    left: 0;
}
.sec4desc_bd2{
    width: 341px;
    left: 472px;
}
.sec4desc_bd3{
    width: 295px;
    left: 895px;
    text-align: center;
}