.solution {
    background-color: RGBA(250, 250, 250, 1);
}

.solution .box1 {
    padding: 90px 0 145px;
}

.solution .box1 .icon img {
    display: block;
    width: 83px;
}

.solution .box1 .box-c {
    margin-top: 53px;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.solution .box1 .box-c .l {
    position: sticky;
    top: 141px;
    font-weight: bold;
    font-size: 24px;
    color: #231F20;
    line-height: 1;
    width: 240px;
}

.solution .box1 .box-c .r {
    flex: 1;
    margin-left: 104px;
}

.solution .box1 .box-c .r-box {
    width: 1060px;
    max-width: 100%;
    margin: 0 0 0 auto;
}

.solution .box1 .box-c .r-box .pic {
    border-radius: 10px;
}

.solution .box1 .box-c .r-box .text-title {
    font-weight: bold;
    font-size: 18px;
    color: #222222;
    line-height: 30px;
    margin-top: 38px;
}

.solution .box1 .box-c .r-box .text-box {
    font-weight: 400;
    font-size: 16px;
    color: #666666;
    line-height: 30px;
    margin-top: 27px;
}
@media (max-width:1440px) {
    .solution .box1 .box-c .r-box{
    width: 100%;}
    .solution .box1 .box-c .r{
    margin-left: 50px;}
}
@media (max-width:1199px) {
    .solution .box1 .icon img{
    width: 68px;}
    .solution .box1{
    padding: 80px 0;}
}
@media (max-width:1024px) {
    .solution .box1 .box-c .l{
    width: 100%;position: relative;top: 0;}
    .solution .box1{
    padding: 70px 0;}
    .solution .box1 .box-c{
    flex-direction: column;}
    .solution .box1 .box-c .r{
    margin-left: 0;flex: none;}
    .solution .box1 .box-c,
    .solution .box1 .box-c .r{
    margin-top: 40px;}
}
@media (max-width:768px) {
    .solution .box1 .icon img{
    width: 49px;}
    .solution .box1{
    padding: 60px 0;}
    .solution .box1 .box-c,
    .solution .box1 .box-c .r{
    margin-top: 30px;}
}
@media (max-width:500px) {
    .solution .box1 .box-c,
    .solution .box1 .box-c .r{
    margin-top: 25px;}
    .solution .box1{
    padding: 50px 0;}
}