body {
    margin: 0;
    color: rgba(0,0,0,.65);
    font-size: 14px;
    font-family: -apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Hiragino Sans GB,Microsoft YaHei,Helvetica Neue,Helvetica,Arial,sans-serif,Apple Color Emoji,Segoe UI Emoji,Segoe UI Symbol;
    font-variant: tabular-nums;
    line-height: 1.5;
    background-color: #fff;
    font-feature-settings: "tnum","tnum";
}
    .flex.row {
    flex-direction: row;
    }
   .advantage {
        padding: 20px;
        border-radius: 10px;
        width: 1000px;
        box-shadow: 0 1px 32px rgba(84,95,130,.1);
        margin-top: -20px;
        z-index: 1;
        background: #fff;
        margin: 0 auto;
    }
    .advantage .title {
        width: 160px;
        padding-bottom: 5px;
        border-bottom: 4px solid #7aacff;
        margin: 0 auto;
        text-align: center;
        font-size: 30px;
    }
    .flex.wrap {
        flex-wrap: wrap;
    }
    .flex.col {
        flex-direction: column;
    }
    .ad_cont .ad_item .icon {
        width: 50px;
        height: 50px;
    }
    .ad_cont .ad_item .icon img {
        width: 100%;
        height: 100%;
    }
    .ad_cont .ad_item .ad_title {
        margin-top: 20px;
        text-align: center;
        font-size: 20px;
    }
    .ad_cont .ad_item .desc {
        font-size: 14px;
        padding: 10px 20px;
        color: #666;
    }
    .ad_cont .ad_item {
    width: 290px;
    margin: 15px 15px 28px;
}
.flex {
    display: flex;
    justify-content: center;
    margin-left: 20px;
    margin-right: 20px;
}
.ai-center {
    align-items: center;
}
.j-center {
    justify-content: center;
}
.scene {
    margin-top: 10px;
}
.scene .normal_title {
    text-align: center;
}
.normal_list .normal_title {
    padding: 0 20px;
    font-size: 28px;
    height: 120px;
    line-height: 140px;
}
.flex.row {
    flex-direction: row;
}
.scene .left {
    font-size: 24px;
    width: 50%;
}
.flex.col {
    flex-direction: column;
}
.scene .left, #code .scene .right {
    width: 50%;
}
.scene .left .top {
    font-weight: 700;
    margin-bottom: 20px;
}
.scene .left .bottom {
    line-height: 40px;
    font-size: 18px;
}
.scene .right img {
    max-height: 640px;
}
.scene .left {
    font-size: 24px;
}
.scene .left, .scene .right {
    width: 50%;
}
.prod_price {
    background: #f1f1f1;
    width: 100%;
    margin-top: 20px;
    padding-bottom: 40px;
}
.normal_list {
    width: 1200px;
}
.normal_list .normal_title {
    padding: 0 20px;
    font-size: 28px;
    height: 120px;
    line-height: 140px;
}
.flex.wrap {
    flex-wrap: wrap;
}
.flex.col {
    flex-direction: column;
}
.price_cont .price_item .price_title {
    margin-top: -12px;
}
.flex.row {
    flex-direction: row;
}
.price_cont .price_item .line {
    height: 2px;
    width: 160px;
    margin: 0 auto;
    background: #000;
}
.price_cont .price_item .type {
    font-size: 14px;
    line-height: 22px;
    text-align: center;
    margin-top: 6px;
}
.price_cont .price_item .limit, .price_cont .price_item .price_title {
    font-size: 22px;
    line-height: 50px;
}
.price_cont .price_item .btn {
    margin-top: 30px;
    font-size: 16px;
    width: 180px;
    line-height: 38px;
    background: #7aacff;
    color: #fff;
    text-align: center;
    cursor: pointer;
}
.price_cont .price_item {
    width: 200px;
    background: #fff;
    padding: 20px;
}
.price_cont .padding_50 {
    padding: 50px;
    font-size: 20px;
}
.prod_price .normal_title {
    text-align: center;
}
/* ----- */
.normal_list .normal_title {
    padding: 0 20px;
    font-size: 28px;
    height: 120px;
    line-height: 140px;
}
.icon_wall .icon_item {
    width: 168px;
    height: 70px;
    margin: 0 36px;
}
.icon_wall .icon_item img {
    height: 100%;
    -o-object-fit: cover;
    object-fit: cover;
}
.normal_list {
    width: 1200px;
}
#trail {
    margin: 100px 0;
    font-size: 20px;
}
#trail .btn {
    margin-top: 50px;
    font-size: 16px;
    width: 180px;
    line-height: 38px;
    background: #7aacff;
    color: #fff;
    text-align: center;
    cursor: pointer;
}
@media screen and (max-width: 768px){
#code .advantage .title {
    font-size: 22px;
}
.advantage {
    width: 100%;
    margin-left: 20px;
    margin-right: 20px;
}
.ad_cont .ad_item {
    width: 48%;
    margin: 20px 1% 1%;
}
.ad_cont .ad_item .icon {
    width: 40px;
    height: 40px;
}
.ad_cont .ad_item .ad_title {
    font-size: 18px;
}
.ad_cont .ad_item .desc {
    font-size: 14px;
    padding: 10px;
}
.flex {
    display: flex;
    justify-content: center;
    margin-left: 0;
    margin-right: 0;
}
.normal_list {
    width: 100%;
}
.scene .left .bottom {
    font-size: 14px;
    line-height: 40px;
}
.scene .left .top {
    font-size: 20px;
}
.scene .left .top {
    font-weight: 700;
    margin-bottom: 20px;
}
.scene .right img {
    width: 100%;
    margin-left: -13%;
}
.normal_list {
    width: 100%;
}
.normal_list .normal_title {
    text-align: center;
}
.price_cont .price_item {
    width: 37%;
    margin: 0 1% 20px;
}
.price_cont .price_item .price_title {
    font-size: 20px;
}
.price_cont .price_item .line {
    width: 90%;
}
.price_cont .price_item .btn {
    width: 80%;
}
.price_cont .padding_50 {
    padding: 20px;
    font-size: 18px;
}
.normal_list {
    width: 100%;
}
.icon_wall .icon_item {
    width: 20%;
    margin: 0 2.5%;
    height: auto;
}
.icon_wall .icon_item img {
    width: 100%;
}
}