@media (min-width: 321px) and (max-width: 768px) {
  .bg_model_data {
    background: url(../../imgs/model/bg_data.png) no-repeat center;
    background-size: 110% 110%;
  }
  .card-title {
    margin-bottom: 25px;
  }
  .card-title h1 {
    font-size: 22px;
  }
  .card-title h6 {
    font-size: 14px;
    margin: 8px 0 0 0;
  }
  .card-title p {
    font-size: 12px;
    margin: 8px auto 0 auto;
  }
  .card-title h3 {
    font-size: 22px;
  }
  .page-header.index, .page-header.service, .page-header.model {
    height: 270px;
  }
  .page-header.social, .page-header.assets, .page-header.contact {
    height: 210px;
  }
  .page-header .header-hd .header-logo {
    width: 100px;
  }
  .page-header .header-hd .header-menu-icon {
    color: #fff;
    font-size: 20px;
  }
  .page-header .header-hd #showHeaderMenu {
    display: inline-block;
  }
  .page-header .header-hd #hideHeaderMenu {
    display: none;
  }
  .page-header .header-bd {
    height: calc(100% - 45px);
  }
  .page-header .header-bd.index h1 {
    font-size: 40px;
  }
  .page-header .header-bd.index h2 {
    font-size: 20px;
  }
  .page-header .header-bd.service p {
    padding: 20px;
    font-size: 16px;
    line-height: 30px;
  }
  .page-header .header-bd.model h1 {
    font-size: 30px;
  }
  .page-header .header-bd.model h2 {
    font-size: 40px;
    margin-top: 10px;
  }
  .page-header .header-bd.model h3 {
    font-size: 15px;
    padding: 0 0 15px 0;
    margin-top: 10px;
  }
  .page-header .header-bd.social h1 {
    font-size: 24px;
  }
  .page-header .header-bd.social p {
    font-size: 15px;
  }
  .page-header .header-bd.assets h1 {
    font-size: 24px;
  }
  .page-header .header-bd.assets p {
    font-size: 16px;
  }
  .page-header .header-bd.contact h1 {
    font-size: 36px;
  }
  .page-header .header-bd.contact h6 {
    font-size: 24px;
  }
  .page-card {
    padding: 25px 0;
  }
  .index-total-list {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: justify;
        -ms-flex-pack: justify;
            justify-content: space-between;
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
  }
  .index-total-list .item {
    width: calc(50% - 5px);
    padding: 15px;
    border-radius: 10px;
    -webkit-box-shadow: 2.9px 11.64px 32px 12px rgba(5, 181, 175, 0.14);
            box-shadow: 2.9px 11.64px 32px 12px rgba(5, 181, 175, 0.14);
    -webkit-box-sizing: border-box;
            box-sizing: border-box;
    margin-bottom: 10px;
  }
  .index-total-list .item .icon {
    height: 28px;
  }
  .index-total-list .item .value {
    font-size: 18px;
    font-weight: 600;
    color: #333;
    margin-right: 10px;
  }
  .index-total-list .item .unit {
    font-size: 14px;
    color: #333;
  }
  .index-total-list .item .label {
    font-size: 14px;
    color: #999999;
    margin-top: 10px;
  }
  .index-plat-list .item .title {
    font-size: 16px;
  }
  .index-plat-list .item .desc {
    font-size: 14px;
    line-height: 1.5;
    height: auto;
    width: 100%;
    margin: 15px auto;
  }
  .index-plat-list .item .icon {
    width: 40%;
  }
  .index-dev-list .item {
    padding: 15px 30px;
  }
  .index-dev-list .item .icon {
    margin-right: 15px;
  }
  .index-dev-list .item .icon img {
    width: 25px;
  }
  .index-dev-list .item .content .title {
    font-size: 16px;
  }
  .index-dev-list .item .content .desc {
    font-size: 12px;
    line-height: 1.5;
    margin: 8px 0 0 0;
  }
  .index-service-list .item {
    margin: 0 0 15px 0;
    width: 100%;
    padding: 20px 15px 15px 15px;
    -webkit-box-shadow: 0px 0px 22px 0px #dcdfe2;
            box-shadow: 0px 0px 22px 0px #dcdfe2;
  }
  .index-service-list .item .icon {
    width: 64px;
  }
  .index-service-list .item .title {
    font-size: 16px;
    margin: 20px 0 10px 0;
  }
  .index-service-list .item .desc {
    font-size: 12px;
    line-height: 1.5;
  }
  .service-region-list {
    -ms-flex-wrap: wrap;
        flex-wrap: wrap;
  }
  .service-region-list .item {
    width: 100%;
    margin: 10px;
    padding: 25px 0;
  }
  .service-region-list .item .icon {
    width: 40px;
  }
  .service-region-list .item .icon .off {
    height: 40px;
    display: none;
  }
  .service-region-list .item .icon .on {
    height: 40px;
    display: inline-block;
  }
  .service-region-list .item .text {
    font-size: 16px;
    margin-top: 15px;
  }
  .service-how-list .item {
    padding: 0 15px;
    margin: 0 0 20px 0;
  }
  .service-how-list .item::after {
    content: none;
  }
  .service-how-list .item .icon {
    width: 60px;
  }
  .service-how-list .item .title {
    font-size: 16px;
    margin: 10px 0;
  }
  .service-how-list .item .desc {
    font-size: 14px;
    line-height: 1.8;
  }
  .service-tech-list .item {
    margin-bottom: 15px;
    padding-left: 0;
  }
  .service-tech-list .item .bg {
    display: none;
  }
  .service-tech-list .item .bd {
    position: inherit;
    left: 0;
    top: 0;
    width: 100%;
    padding: 20px 15px;
  }
  .service-tech-list .item .bd .title {
    font-size: 16px;
    font-weight: 700;
    height: 30px;
  }
  .service-tech-list .item .bd .desc {
    font-size: 14px;
    line-height: 1.5;
    height: auto;
    margin-top: 10px;
  }
  .model-circle .circle-text {
    width: 100%;
  }
  .model-circle .circle-text h1 {
    font-size: 20px;
    line-height: 1.5;
    margin: 15px 0;
  }
  .model-circle .circle-text p {
    font-size: 14px;
    line-height: 1.5;
  }
  .model-circle .circle-img {
    width: 100%;
  }
  .model-data .swiper {
    height: 250px;
  }
  .model-data .swiper .item {
    width: 90%;
    margin: 0 auto;
    height: auto;
    -webkit-box-sizing: border-box;
            box-sizing: border-box;
  }
  .model-data .swiper .item .img {
    width: 30px;
    height: 30px;
    margin-right: 8px;
  }
  .model-data .swiper .item .name {
    font-size: 18px;
  }
  .model-data .swiper .item .text {
    font-size: 14px;
    line-height: 1.5;
    margin-top: 8px;
  }
  .model-prod-img .swiper {
    width: 100%;
    height: 600px;
  }
  .model-prod-img .swiper .img {
    width: 100%;
    height: 260px;
  }
  .model-prod-img .swiper .content .title {
    font-size: 18px;
    color: #333333;
    font-weight: bold;
    margin: 15px 0 0 0;
  }
  .model-prod-img .swiper .content .title-sub {
    font-size: 16px;
    font-weight: bold;
    color: #333333;
    margin: 10px 0 5px 0;
  }
  .model-prod-img .swiper .content .desc {
    font-size: 14px;
    color: #333333;
    line-height: 1.5;
  }
  .model-sense {
    padding: 10px 0 0 0;
    --swiper-navigation-size: 20px;
  }
  .model-sense .swiper {
    width: 100%;
    height: 310px;
  }
  .model-sense .item {
    -webkit-box-shadow: none;
            box-shadow: none;
  }
  .model-sense .item .img {
    width: 80%;
  }
  .model-sense .item .name {
    font-size: 16px;
    padding: 10px 0;
  }
  .social-process-card {
    padding-bottom: 0;
    background: none;
  }
  .social-process-card .layui-col-lg2:nth-child(2n+1) {
    margin-top: 0;
  }
  .social-process-card .item {
    height: 220px;
    padding: 10px;
  }
  .social-process-card .item .icon {
    width: 40px;
  }
  .social-process-card .item .title {
    font-size: 16px;
    margin: 5px 0;
  }
  .social-process-card .item .desc {
    font-size: 14px;
    color: #999999;
    line-height: 1.5;
  }
  .social-process-line {
    display: none;
  }
  .social-service {
    background: none;
    height: auto;
  }
  .social-service .item {
    padding: 15px;
    margin-top: 15px;
  }
  .social-service .item:nth-child(3), .social-service .item:nth-child(4) {
    margin-top: 15px;
  }
  .social-service .item .title {
    font-size: 16px;
  }
  .social-service .item .desc {
    font-size: 14px;
    line-height: 1.5;
    margin-top: 8px;
    color: #999;
  }
  .assets-auth-list .item .icon {
    height: 60px;
    margin: 0 0 15px 0;
  }
  .assets-auth-list .item .value {
    font-size: 27px;
  }
  .assets-auth-list .item .unit {
    font-size: 12px;
  }
  .assets-auth-list .item .label {
    font-size: 14px;
    margin: 15px 0 0 0;
  }
  .assets-how-list .item {
    width: 100%;
    margin-bottom: 10px;
  }
  .assets-how-list .item .hd {
    display: none;
  }
  .assets-how-list .item .bd {
    padding: 10px 15px;
    -webkit-box-shadow: 1px 1px 10px rgba(7, 0, 2, 0.082);
            box-shadow: 1px 1px 10px rgba(7, 0, 2, 0.082);
  }
  .assets-how-list .item .bd h1 {
    font-size: 30px;
    margin: 0 10px 0 0;
  }
  .assets-how-list .item .bd h2 {
    font-size: 14px;
  }
  .assets-how-list .item .bd h6 {
    font-size: 12px;
    margin: 5px 0 0 0;
  }
  .assets-how-list .item .bd p {
    font-size: 12px;
    line-height: 1.5;
    margin: 10px 0 0 0;
    height: auto;
  }
  .assets-progress-list .line {
    display: none;
  }
  .assets-progress-list .item {
    margin-bottom: 10px;
  }
  .assets-progress-list .item .icon {
    width: 75px;
  }
  .assets-progress-list .item .title {
    font-size: 15px;
    margin: 10px 0 15px 0;
  }
  .assets-progress-list .item .desc {
    font-size: 12px;
    line-height: 1.5;
  }
  .assets-type-list .item {
    margin: 0 0 15px 0;
  }
  .assets-type-list .item .hd {
    display: none;
  }
  .assets-type-list .item .bd {
    width: 100%;
    padding: 20px;
  }
  .assets-type-list .item .bd h1 {
    font-size: 24px;
    margin: 0 0 15px 0;
  }
  .assets-type-list .item .bd h2 {
    font-size: 15px;
    margin: 0 5px 0 0;
  }
  .assets-type-list .item .bd p {
    font-size: 14px;
    line-height: 1.5;
  }
  .assets-type-list .item .bd p:first-child {
    margin-top: 15px;
  }
  .assets-type-list .item:hover .bd {
    width: 100%;
  }
}