.row-why1 {position:relative;}
.row-why1 .pos-pic {position:absolute;right:20px;top:3.5vw;z-index:-1;}
.row-why1 .box-tec .tit {white-space:pre-line;line-height:1.2;}
.row-why1 .box-tec .tit1 {margin-top:30px;color:#C7000A;}
.row-why1 .box-tec .txt {width:96%;}
.row-why1 .box-tec .txt p {margin-top:20px;}
.row-why1 .box-tec ul {padding:50px;border-bottom:1px solid #E0E0E0;margin-bottom:50px;}
.row-why1 .box-tec ul li {float:left;}
.row-why1 .box-tec ul .con {margin:0 20px;}
.row-why1 .box-tec ul .con .pic {position:relative;padding-bottom:50%;height:0;overflow:hidden;background:#F6F7F6;}
.row-why1 .box-tec ul .con .pic img {display:block;max-width:70%;max-height:64%;}
.row-why1 .box-tec ul .con .text {font-size:16px;margin-top:10px;padding:0 2.395vw;}
.row-why1 .box-pat .pat-tit{color:#C7000A;}
.row-why1 .box-pat .list {width:49%;float:left;}
.row-why1 .box-pat .list:first-child {margin-right:2%;}
.row-why1 .box-pat .list .pic {height:0;padding-bottom:54%;overflow:hidden;position:relative;border:1px solid #C2C2C2;}
.row-why1 .box-pat .list .pic img {max-height:90%;max-width:90%;}
.row-why1 .box-pat .list .cont {margin-top:20px}
.row-why1 .box-pat .list .cont .num {font-size:5.208vw;line-height:1;margin-right:30px;font-weight:bold;color:#C7000A;}
.row-why1 .box-pat .list .cont .tit {font-size:36px;font-weight:bold;color:#C7000A;}
.row-why1 .box-pat .list .cont .txt {font-size:18px;margin-top:-8px;line-height:24px;white-space:pre-line;color:#C7000A;max-width: 310px;}

@media screen and (max-width:1450px){
    .row-why1 .box-pat .list .cont .tit {
        font-size: 20px;
    }
    .row-why1 .box-pat .list .cont .txt {
        font-size: 12px;
        margin-top: 0px;
        line-height: 18px;
    }
    .row-why1 .box-pat .list .cont .num {
        font-size: 4.208vw;
        margin-right: 20px;
    }
    .row-why1 .box-tec .tit1 {
        margin-top: 15px;
    }
    .row-why1 .box-tec .txt {
        width: 100%;
    }
    .row-why1 .box-tec .txt p {
        margin-top: 15px;
        font-size: 14px;
        line-height: 20px;
    }
    .row-why1 .box-tec ul .con .text {
        font-size: 14px;
        margin-top: 6px;
        padding: 0 20px;
        line-height: 20px;
    }
    .row-why1 .box-tec ul .con .pic img {
        max-width: 60%;
        max-height: 60%;
    }
    .row-why1 .box-tec ul {
        padding: 30px;
        margin-bottom: 30px;
    }
    .row-why1 .pat-txt{font-size: 14px;}
    .row-why1 .box-pat .list .pic {
        padding-bottom: 48%;
    }
}
@media screen and (max-width:768px){
    .row-why1 .box-tec .tit1 {
        margin-top: 12px;
    }
    .row-why1 .box-tec .txt {
        width: 100%;
    }
    .row-why1 .box-tec ul {
        padding: 20px 0;
        margin-bottom: 20px;
    }
    .row-why1 .box-tec ul .con {
        margin: 0;
    }
    .row-why1 .box-tec ul li {
        float: none;
        margin-bottom: 20px;
    }
    .row-why1 .box-tec ul li:last-child{
        margin-bottom: 0;
    }
    .row-why1 .box-tec ul .con .text {
        font-size: 14px;
        margin-top: 8px;
        padding: 0;
    }
    .row-why1 .box-pat .list {
        width: 100%;
        float: none;
    }
    .row-why1 .box-pat .list:first-child {
        margin-right: 0;
        margin-bottom: 20px;
    }
    .row-why1 .box-pat .list .cont {
        margin-top: 0;
        padding: 10px 0;
    }
    .row-why1 .box-pat .list .cont .num {
        font-size: 36px;
        margin-right: 16px;
    }
    .row-why1 .box-pat .list .cont .tit {
        font-size: 18px;
    }
    .row-why1 .box-pat .list .cont .txt {
        font-size: 14px;
        line-height: 20px;
    }
}

.row-why2 .tit1,.row-why4 .tit1 {margin:1.041vw 0;}
.row-why2 .txt,.row-why4 .txt {opacity:0.6;}
.row-why2 .box-map {position:relative;margin-top:10px;}
.row-why2 .box-map .pic {height:0;padding-bottom:37%;overflow:hidden;}
.row-why2 .box-map img {display:block;max-height:100%;position:absolute;left:50%;transform:translateX(-50%);}
.row-why2 .box-map .item {position:absolute;}
/**
.row-why2 .box-map .item:nth-child(1) {top:22.5%;left:34%;}
.row-why2 .box-map .item:nth-child(2) {top:28.5%;left:19%;}
.row-why2 .box-map .item:nth-child(3) {top:41%;left:23.6%;}
.row-why2 .box-map .item:nth-child(4) {top:42.1%;left:40.3%;}
.row-why2 .box-map .item:nth-child(5) {top:47.5%;left:24%;}
.row-why2 .box-map .item:nth-child(6) {top:44.5%;left:23.6%;}
.row-why2 .box-map .item:nth-child(7) {top:65%;left:40%;}
.row-why2 .box-map .item:nth-child(8) {top:80.8%;left:44%;}
.row-why2 .box-map .item:nth-child(9) {top:34.9%;left:69.6%;}
.row-why2 .box-map .item:nth-child(10) {top:46.5%;left:70.6%;}
.row-why2 .box-map .item:nth-child(11) {top:56.5%;left:77%;}
.row-why2 .box-map .item:nth-child(12) {top:63.5%;left:80%;}
.row-why2 .box-map .item:nth-child(13) {top:73.9%;left:81%;}
.row-why2 .box-map .item:nth-child(14) {top:81.5%;left:78.5%;}
.row-why2 .box-map .item:nth-child(15) {top: 56.5%;left: 17.5%;}
.row-why2 .box-map .item:nth-child(16){top: 45.5%;left: 45.2%;}
**/
.row-why2 .box-map .item .eq {width:8px;height:8px;background:#fff;border-radius:50%;position:relative;top:-2px;display:inline-block;margin-right:10px;}
.row-why2 .box-map .item .tit {font-size:16px;color:#fff;display:inline-block;}

.row-why2 .box-map .item:nth-child(4) .tit{position: absolute;right: 30px;white-space: nowrap;}

@media screen and (max-width:1450px){
    .row-why2 .box-map .item .tit {
        font-size: 12px;
    }
    .row-why2 .txt, .row-why4 .txt {
        font-size: 14px;
    }
}
@media screen and (max-width:1199px){
    .row-why2 .box-map .item .tit {
        display: none;
    }
    .row-why2 .box-map .item .eq {
        width: 6px;
        height: 6px;
    }
}
@media screen and (max-width:768px){
    .row-why2{
        overflow: hidden;
        padding-bottom: 70px;
    }
    .row-why2 .box-map {
        transform: scale(1.4);
        margin-top: 50px;
    }
    .row-why2 .box-map .item {
        margin-top: -10px;
    }
}


/* 模块三 */
.row-why3 .wp,.row-why4 .wp {max-width:1280px;}
.row-why3 .box-fin1 p {position:relative;margin-bottom:5px;font-size:18px;}
.row-why3 .box-fin1 ul {margin-top:50px;padding:0 5.20vw;}
.row-why3 .box-fin1 ul li {float:left;padding:0 12px;}
.row-why3 .box-fin1 ul .pic {height:0;overflow:hidden;padding-bottom:144%;}
.row-why3 .box-fin1 ul .pic img {width:100%;}
.row-why3 .box-fin1 ul .tit {font-size:16px;color:#111;margin-top:15px;}
.row-why3 .box-fin2 {border-top:1px solid #E0E0E0;padding-top:4vw;margin-top:4vw;}
.row-why3 .box-fin2 .tit{color:#C7000A;}
.row-why3 .box-fin2 .txt {margin:30px 0 40px;}
.row-why3 .box-fin2 li {float:left;}
.row-why3 .box-fin2 ul {padding:0 5.20vw;}
.row-why3 .box-fin2 ul .pic {height:0;overflow:hidden;padding-bottom:79%;border-radius:16px;}
.row-why3 .box-fin2 ul .pic img {width:100%;}
.row-why3 .box-fin2 ul p {font-size:16px;color:#111;margin-top:15px;}


@media screen and (max-width:1450px){
    .row-why3 .box-fin2 .txt {
        margin: 8px 0 10px;
        font-size: 14px;
    }
    .row-why3 .box-fin1 ul .tit,
    .row-why3 .box-fin2 ul p{
        font-size: 14px;
        margin-top: 12px;
        line-height: 20px;
    }
    .row-why3 .box-fin1 p {
        font-size: 14px;
    }
    .row-why3 .box-fin1 ul {
        margin-top: 30px;
        padding: 0 60px;
    }
    .row-why3 .box-fin2 ul {
        padding: 0 60px;
    }
    .row-why3 .box-fin2 {
        padding-top: 3vw;
        margin-top: 3vw;
    }
}
@media screen and (max-width:768px){
    .row-why3 .box-fin1 ul {margin-top:50px;padding:0 0px;}
    .row-why3 .box-fin2 ul {padding:0 0px;}
    .row-why3 .box-fin1 ul li {
        padding: 0 5px;
        width: 50%;
        margin-bottom: 20px;
    }
    .row-why3 .box-fin1 ul .tit {
        font-size: 14px;
        margin-top: 5px;
        line-height: 20px;
    }
    .row-why3 .box-fin2 li {
        float: none;
        margin-bottom: 20px;
    }
    .row-why3 .box-fin2 li:last-child{
        margin-bottom: 0;
    }
    .row-why3 .box-fin2 ul p {
        font-size: 14px;
        margin-top: 10px;
        line-height: 20px;
    }
    .row-why3 .box-fin1 p {
        font-size: 14px;
    }
}


.row-why4{background-color:#EEEEEE;}
.row-why4 .color-fff .tit,.row-why4 .color-fff .txt{color:#111;}
.row-why4 .color-fff .tit1{color:#C7000A;}
.row-why4 .pic {margin:40px 0 20px;padding: 0 100px;}
.row-why4 .list {width:48%;float:left;}
.row-why4 .list:first-child {margin-right:4%;}
.row-why4 .list h3 {font-size:1.875vw;color:#C7000A;}
.row-why4 .list p {display:inline-block;height:48px;line-height:48px;margin:0 5px;background:#fff;padding:0 12px;color:#111;}

@media screen and (max-width:1450px){
    .row-why4 .list p {
        margin: 0;
        padding: 0 10px;
        font-size: 14px;
        height: 40px;
        line-height: 40px;
    }
    .row-why4 .list {
        width: 49%;
    }
    .row-why4 .list:first-child {
        margin-right: 2%;
    }
}

@media screen and (max-width:1199px){
    .row-why4 .pic {padding: 0;}
    .row-why4 .list h3{
        font-size: 24px;
    }
    .row-why4 .list p {
        height: 36px;
        line-height: 36px;
    }
    .row-why4 .list {
        width: 100%;
        float: none;
    }
    .row-why4 .list:first-child {
        margin-right: 0;
        margin-bottom: 20px;
    }
    .row-why4 .list p {
        width: 100%;
        margin-bottom: 8px;
    }
}
@media screen and (max-width:768px){
    .row-why2 .tit, .row-why4 .tit{
        line-height: 1.3;
    }
    .row-why2 .tit1, .row-why4 .tit1 {
        margin: 10px 0;
    }
}