/* @font-face {
        font-family: 'pingfangSC';
        src: url('../fonts/pingfang_regular-webfont.eot');
        src: url('../fonts/pingfang_regular-webfont.eot?#iefix') format('embedded-opentype'), url('../fonts/pingfang_regular-webfont.woff2') format('woff2'), url('../fonts/pingfang_regular-webfont.woff') format('woff'), url('../fonts/pingfang_regular-webfont.ttf') format('truetype'), url('../fonts/pingfang_regular-webfont.svg#pingfangSC') format('svg');
        font-weight: normal;
        font-style: normal;
    } */
@charset "utf-8";

/* section-all */
.main {
  background-color: #fff;
}

.main h1 {
  position: relative;
  margin: 24px auto;
  text-align: center;
  font-family: "Inter-Bold", Helvetica;
  font-weight: 700;
  color: #050038;
  font-size: 48px;
  letter-spacing: -1px;
  line-height: 56px;
  white-space: nowrap;
}

.main h2 {
  position: relative;
  width: 500px;
  margin-top: -1px;
  font-family: "Inter-Bold", Helvetica;
  font-weight: 700;
  color: #050038;
  font-size: 40px;
  letter-spacing: -1px;
  line-height: 56px;
}

.section-solution {
  padding: 80px 0 80px 0;
  background: #eff3fe;
  background: #eff3fe
    url(https://cdn.yideamobile.com/images/all-bg-pattern.webp) left bottom
    no-repeat;
  background-size: contain;
}

.section-solution-content {
  display: flex;
  flex-direction: column;
}

.section-solution-top {
  display: flex;
  margin: 0 -15px 30px -15px;
}

.solution-title {
  font-size: 22px;
  line-height: 1em;
  font-weight: 500;
  margin-bottom: 24px;
}

.solution-list {
  display: flex;
  flex-wrap: wrap;
  margin: -10px;
}

.solution-block {
  padding: 24px;
  width: 50%;
  margin: 0 15px;
  background: rgba(255, 255, 255, 0.6);
  border-radius: 8px;
  border: 1px solid #ffffff;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.solution-item {
  width: calc(50% - 20px);
  margin: 10px;
  display: flex;
  align-items: center;
  padding: 16px;
  border-radius: 6px;
  background: #ffffff;
  box-shadow: 0px 0px 5px 0px rgba(0, 0, 0, 0.05);
}

.solution-item img {
  width: 48px;
}

.solution-item:hover {
  cursor: pointer;
  box-shadow: 0px 0px 20px 0px rgba(0, 0, 0, 0.05);
  text-decoration: none;
}

.solution-item:hover .solution-item-title {
  color: #779afc;
}

.section-solution-top
  .solution-block:last-child
  .solution-item:hover
  .solution-item-title {
  color: #917ffb;
}

.section-solution-bottom .solution-item:hover .solution-item-title {
  color: #fdac3d;
}

.solution-item-txt {
  margin-left: 12px;
}

.solution-item-title {
  font-size: 16px;
  font-weight: 500;
  line-height: 24px;
  color: #222222;
  margin-bottom: 2px;
  white-space: nowrap;
}

.solution-item-des {
  font-size: 14px;
  font-weight: normal;
  line-height: 24px;
  color: #454545;
}

.section-solution-bottom .solution-block {
  width: 100%;
  margin: 0;
}

.section-solution-bottom .solution-item {
  width: calc(33.33% - 20px);
}

/* section-intro */
.section-intro {
  padding: 80px 0;
  overflow: hidden;
}

.intro-tabs {
  width: 100%;
  display: flex;
  align-items: center;
}

.intro-tabs .tab-content {
  width: calc(100% - 240px - 10%);
}

.pic-wrap {
  position: relative;
  width: 77.73%;
}

.intro-tab-title {
  width: 240px;
  margin-right: 10%;
}

.intro-tab-title li {
  margin-bottom: 8px;
}

.intro-tab-title li a {
  display: flex;
  align-items: center;
  height: 68px;
  font-size: 20px;
  font-weight: 500;
  color: #222;
  text-decoration: none;
  padding-left: 34px;
}

.intro-tab-title li.active {
  background: #eff3fe;
  border-radius: 8px;
  box-shadow: 0px 4px 10px 0px rgba(0, 0, 0, 0.05);
}

.intro-tab-title li.active a,
.intro-tab-title li:hover a {
  color: var(--primary);
}

.intro-tab-title li a img {
  margin-right: 16px;
  margin-top: 4px;
}

.intro-tabs .tab-pane p {
  font-size: 16px;
  line-height: 80px;
  color: #222222;
}

.intro-tabs .btn-view {
  width: 160px;
  background: #7070f7;
}

/* 1 */
.pic-main {
  border-radius: 12px;
  box-shadow: 0px 10px 20px 0px rgba(202, 202, 202, 0.15);
}

.pic-chart {
  width: 31.42%;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: 12px;
  position: absolute;
  right: -4.9%;
  bottom: -7.85%;
  box-shadow: 0px 10px 20px 0px rgba(202, 202, 202, 0.15);
}

.pic-todo {
  width: 32.08%;
  position: absolute;
  right: -19.64%;
  top: -7.85%;
}

/* 2 */
.pic-wrap.deep {
  width: 100%;
}

.pic-wrap.deep .pic-main {
  width: 77.73%;
}

.pic-deep-content {
  width: 84.6%;
  position: absolute;
  top: 5.76%;
  left: 3%;
}

/* 3 */
.pic-custom {
  width: 30.44%;
  position: absolute;
  right: -19.64%;
  bottom: 0;
  z-index: 2;
  box-shadow: 0px 10px 20px 0px rgba(202, 202, 202, 0.15);
}

.pic-flow {
  width: 48.45%;
  position: absolute;
  right: -6.5%;
  bottom: 0;
  z-index: 1;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0px 10px 20px 0px rgba(202, 202, 202, 0.15);
}

/* 4 */
.pic-wrap.iot {
  width: 100%;
}

.pic-wrap.iot .pic-main {
  width: 77.73%;
}

.pic-iot-content {
  width: 93%;
  position: absolute;
  top: 10.47%;
  left: 0;
}

/* 5 */
.pic-wrap.api {
  width: 112%;
}

.pic-wrap.api .pic-main {
  width: 69.43%;
}

.pic-api-content {
  width: 98.35%;
  position: absolute;
  left: -9%;
  bottom: -5%;
}

/* 6 */
.pic-org-content {
  width: 76.27%;
  position: absolute;
  bottom: -15.7%;
  right: -24.55%;
}

/* 7 */
.pic-platform-content {
  width: 60.56%;
  position: absolute;
  bottom: -11%;
  right: -29.46%;
}

.pic-platform-talkding {
  width: 14.24%;
  position: absolute;
  bottom: 20.94%;
  left: -6.55%;
}

.pic-platform-wechat {
  width: 14.24%;
  position: absolute;
  top: -7.85%;
  right: 31.1%;
}

.pic-platform-Ewechat {
  width: 14.24%;
  position: absolute;
  top: -13.09%;
  left: 29.79%;
}

.pic-platform-feishu {
  width: 14.24%;
  position: absolute;
  top: 5.24%;
  right: -22.46%;
}

/* section-why */
.section-why {
  background: #eff3fe
    url("https://cdn.yideamobile.com/images/why-bg-pattern.webp") left bottom
    no-repeat;
  background-size: cover;
  padding: 100px 0;
}

.section-why .row {
  display: flex;
  align-items: stretch;
}

.section-why .box {
  height: 100%;
  padding: 30px 24px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid #ffffff;
  transform: translateY(0);
  transition: all linear 0.2s;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
}

.section-why .box img {
  margin: 0 auto 32px auto;
}

.section-why .box:hover {
  /* cursor: pointer; */
  transform: translateY(-5px);
  transition: all linear 0.2s;
}

.section-why .box-title {
  font-size: 22px;
  line-height: 1em;
  font-weight: 500;
  margin-bottom: 24px;
  color: #222;
  text-align: center;
}

.section-why .desc {
  font-size: 14px;
  line-height: 24px;
  color: #454545;
}

/* section-case */
.section-case {
  position: relative;
  padding: 80px 0;
}

.section-case .swiper {
  padding: 20px 0 60px 0;
}

.section-case .swiper-slide {
  width: 360px;
  margin: 0 15px;
  border-radius: 8px;
  box-shadow: 0px 20px 40px 0px rgba(0, 0, 0, 0.05);
  transform: translateY(0);
  transition: all linear 0.2s;
  background: url(https://cdn.yideamobile.com/images/case_bg.webp) top center
    no-repeat;
  border-radius: 8px;
}

.section-case .swiper-slide:hover {
  transform: translateY(-15px);
  transition: all linear 0.2s;
  box-shadow: 0px 20px 40px 0px rgba(0, 0, 0, 0.1);
}

.section-case .swiper-slide:hover .case-link {
  color: #5a83f7;
}

.section-case .swiper-btns {
  display: flex;
  align-items: center;
  justify-content: center;
}

.section-case .swiper-button-prev {
  position: relative;
  top: auto;
  left: auto;
  right: auto;
  width: 60px;
  height: 60px;
  background: #fff;
  background: url(../images/home/wm_button_icon.webp) no-repeat;
  background-position: 0 0;
  background-size: 100%;
  z-index: 99;
  border-radius: 50%;
  box-shadow: 0 2px 20px 0 rgba(0, 0, 0, 0.1);
  margin: 0 20px;
}

.section-case .swiper-button-prev:hover {
  background-position: 0 -60px;
  background-size: 100%;
}

.section-case .swiper-button-next {
  position: relative;
  top: auto;
  left: auto;
  right: auto;
  width: 60px;
  height: 60px;
  background: url(../images/home/wm_button_icon.webp) no-repeat;
  background-position: 0 -120px;
  background-size: 100%;
  z-index: 99;
  box-shadow: 0 2px 10px 0 rgba(0, 0, 0, 0.1);
  border-radius: 50%;
  box-shadow: 0 2px 20px 0 rgba(0, 0, 0, 0.1);
  margin: 0 20px;
}

.section-case .swiper-button-next:hover {
  background-position: 0 -180px;
  background-size: 100%;
}

.section-case .swiper-button-prev::after,
.section-case .swiper-button-next::after {
  content: "";
}

/* section-othercase */
.section-othercase {
  padding: 80px 0;
  background: #eff3fe;
}

.othercase-item {
  display: flex;
  align-items: center;
  margin: 0 -15px;
  padding: 24px 0;
  border-bottom: 1px solid #e0e1ff;
}

.othercase-item:nth-child(2) {
  padding-top: 0;
}

.othercase-item:last-child {
  border-bottom: none;
}

.othercase-item-title {
  font-size: 20px;
  font-weight: 500;
  color: #222;
  margin-right: 20px;
  text-align: right;
  white-space: nowrap;
}

.othercase-item-title.title-long {
  margin-left: -20px;
}

.logo-item {
  margin: 8px;
  position: relative;
  background: #fff;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: 0px 3px 13px 0px rgba(78, 71, 187, 0.1);
}

.logo-item img {
  height: 60px;
}

.show-case {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.3s ease-in-out;
  font-size: 14px;
  line-height: 20px;
}

.logo-item:hover .show-case {
  opacity: 1;
  transition: opacity 0.3s ease-in-out;
  background: #fff;
  color: #454545;
  text-decoration: none;
}

.logo-item:hover .show-case.txt-primary {
  color: var(--primary);
}

.othercase-logos {
  display: flex;
  flex-wrap: wrap;
}

/*section-data*/
.section-data {
  width: 100%;
  padding: 80px 0;
  background: url(https://cdn.yideamobile.com/images/bg-section-data.webp)
    no-repeat;
  background-size: cover;
  color: #fff;
}

.section-data .model-title .title {
  text-align: left;
  line-height: 1.4em;
  color: #fff;
}

.section-data .col-sm-8 {
  padding-left: 60px;
}

.section-data ul {
  margin-top: 50px;
  margin-left: 20px;
}

.section-data li {
  font-size: 20px;
  list-style: disc;
  line-height: 40px;
}

.section-data .data-num {
  font-size: 48px;
  font-weight: 700;
  margin: 10px 0;
}

.section-data p {
  font-size: 18px;
}

.section-data .row-top {
  margin-bottom: 110px;
}

.section-data .icon-data {
  width: 34px;
  height: 34px;
  display: block;
}

.section-data .icon-data.icon-data-num {
  background: url(https://cdn.yideamobile.com/images/icon-data-num.webp)
    no-repeat;
}

.section-data .icon-data.icon-data-custom {
  background: url(https://cdn.yideamobile.com/images/icon-data-custom.webp)
    no-repeat;
}

.section-data .icon-data.icon-data-staff {
  background: url(https://cdn.yideamobile.com/images/icon-data-staff.webp)
    no-repeat;
}

/* section-10 */

.section-10 {
  margin-top: 100px;
  margin-bottom: 100px;
}

.section-10 .model-title {
  margin-top: 120px;
  margin-bottom: 70px;
}

.section-10 .box {
  border-radius: 5px;
  box-shadow: 0 18px 54px rgba(240, 242, 244, 1);
  overflow: hidden;
}

.section-10 .box-head {
  padding: 30px;
  text-align: center;
  position: relative;
}

.section-10 .box.box-syb .box-head {
  background: url("../images/insert-img_8.webp") no-repeat;
  background-size: cover;
}

.section-10 .box.box-jcb .box-head {
  background: url("../images/insert-img_9.webp") no-repeat;
  background-size: cover;
}

.section-10 .box.box-qyb .box-head {
  background: url("../images/insert-img_10.webp") no-repeat;
  background-size: cover;
}

.section-10 .box.box-qybpro .box-head {
  background: url("../images/insert-img_30.webp") no-repeat;
  background-size: cover;
}

.section-10 .box-head .icon {
  margin: auto;
  width: 56px;
}

.section-10 .box-head .icon-tuijian {
  width: 67px;
  height: 68px;
  position: absolute;
  right: 0px;
  top: 0px;
}

.section-10 .box-head .title {
  font-size: 20px;
  color: #fff;
  margin-bottom: 0px;
}

.section-10 .box-body {
  padding: 64px 15px 60px;
}

.section-10 .box-body .intro {
  border-bottom: solid 1px #f0f0f3;
  text-align: center;
  padding-bottom: 70px;
  margin-bottom: 22px;
}

.section-10 .intro .title {
  font-size: 16px;
  color: #808080;
  margin-bottom: 22px;
  display: block;
}

.section-10 .intro .price {
  font-size: 16px;
  display: block;
  color: #383838;
}

.section-10 .intro .price .big-text {
  font-size: 42px;
  font-weight: bold;
  line-height: 40px;
}

.section-10 .box.box-qybpro .big-text {
  font-size: 34px;
  display: inline-block;
  font-weight: bold;
}

.section-10 .box-body .function {
  list-style: none;
  margin: 0px;
  padding: 0px;
}

.section-10 .box-body .functionList {
  margin-bottom: 73px;
  letter-spacing: 0;
}

.section-10 .function > li {
  margin-bottom: 20px;
  font-size: 16px;
  color: #808080;
}

.section-10 .function > li:last-child {
  margin-bottom: 0px;
}

.section-10 .function .title {
  font-size: 14px;
  color: #cbcbcb;
  margin-bottom: 30px;
}

.section-10 .function .icon {
  width: 20px;
  height: 20px;
  background: url(../images/icon-tick.webp) no-repeat;
  margin-right: 8px;
  display: inline-block;
  vertical-align: middle;
}

.section-10 .btn {
  font-size: 18px;
  height: 60px;
  max-width: 250px;
  margin: auto;
}

/* section-13 */

.section-13 {
  padding-top: 80px;
  padding-bottom: 127px;
}

.section-13 .model-title {
  margin-bottom: 80px;
}

.section-13 .code {
  width: 224px;
  margin: auto;
}

/* section-14 */

.section-14 {
  padding-top: 80px;
  padding-bottom: 120px;
}

.section-14 .model-title {
  margin-bottom: 100px;
}

.section-14 .model-title .title-desc {
  letter-spacing: 2px;
}

.section-14 .line-desc {
  color: #b8b8b8;
  font-size: 14px;
  padding-bottom: 18px;
  text-align: center;
  display: block;
  border-bottom: solid 1px #eaf1fa;
  margin-bottom: 30px;
}

.section-14 .text-bubble {
  font-size: 24px;
  color: var(--primary);
  border: solid 1px var(--primary);
  background: #eaf1fa;
  border-radius: 30px;
  padding: 8px 12px;
  text-align: center;
  display: block;
  width: 122px;
  margin: auto;
  margin-bottom: 26px;
}

.section-14 .box {
  border-radius: 5px;
  box-shadow: 0 18px 54px rgba(240, 242, 244, 1);
  overflow: hidden;
}

.section-14 .box .insert-img {
  width: 60%;
  max-width: 182px;
  margin: auto;
  margin-top: -91px;
  margin-bottom: 25px;
}

.section-14 .box-body {
  padding: 0 10px 50px;
  text-align: center;
}

.section-14 .box-body .title {
  font-size: 24px;
  color: #383838;
  display: block;
  margin-bottom: 17px;
  font-weight: bold;
}

.section-14 .box-body .title-desc {
  font-size: 18px;
  color: #808080;
}

/* section-15 */

.section-15 {
  margin-bottom: 60px;
}

/* section-16 */

/* section-16 */

.section-16 .case-list > li {
  width: 20%;
  margin-top: 5px;
  margin-bottom: 5px;
  text-align: center;
}

.section-16 .case-list.three-col > li {
  width: 33.333%;
}

.section-16 .case-list > li > span {
  text-align: center;
  color: #808080;
  font-size: 20px;
  padding: 7px 10px;
  display: inline-block;
  border: solid 1px transparent;
  cursor: pointer;
  border-radius: 30px;
  min-width: 122px;
  transition: 0.4s;
}

.section-16 .case-list > li > span:hover,
.section-16 .case-list > li.active > span {
  border-color: var(--primary);
  color: var(--primary);
  transition: 0.4s;
}

.section-16 .case-filter {
  padding-top: 80px;
  padding-bottom: 40px;
}

.section-16 .case-content {
  position: relative;
  height: 500px;
}

.section-16 .case-content:after {
  content: "";
  clear: both;
  display: block;
}

.section-16 .sliding-block {
  overflow: hidden;
  padding-top: 40px;
}

.section-16 .case-content .boxs {
  position: absolute;
}

.section-16 .box {
  width: 986px;
  border-radius: 5px;
  box-shadow: 0 12px 54px rgba(240, 242, 244, 1);
  overflow: hidden;
  float: left;
  margin-right: 96px;
}

.section-16 .box .box-top-line {
  height: 12px;
  width: 100%;
  background: transparent;
}

.section-16 .box.active .box-top-line {
  background: linear-gradient(-135deg, #668eff 0%, #7070f7 70%);
  /*      background: #6CADFF;
            background: -webkit-linear-gradient(-135deg, #34ACEA 0%, #8A87EE 70%);
            background: -o-linear-gradient(-135deg, #34ACEA 0%, #8A87EE 70%);
            background: -moz-linear-gradient(-135deg, #34ACEA 0%, #8A87EE 70%);
            background: linear-gradient(-135deg, #34ACEA 0%, #8A87EE 70%);*/
}

.section-16 .box-header {
  padding: 66px 90px 30px 90px;
}

.section-16 .box-header .icon {
  width: 60px;
  display: inline-block;
  vertical-align: middle;
}

.section-16 .box-header .box-title {
  border-left: solid 1px #383838;
  display: inline-block;
  vertical-align: middle;
  padding-left: 30px;
  margin-left: 25px;
}

.section-16 .box-title .title {
  font-size: 36px;
  color: #383838;
  display: block;
  margin-bottom: 12px;
  line-height: 42px;
  font-weight: normal;
}

.section-16 .box-title .title-desc {
  font-size: 18px;
  color: #808080;
}

.section-16 .box-body {
  padding: 20px 80px 86px;
}

.section-16 .class-bg-icon {
  position: absolute;
  top: 50%;
  left: -5%;
  width: 380px;
  transform: translateY(-50%);
}

/* logo-list */
.section-7 .logo-list {
  margin: 50px 0 80px 0;
}

.section-7 .logo-list .logo {
  max-width: 200px;
}

.logo-list > li {
  width: 25%;
  margin: 20px 0 25px 0;
}

.logo-list.row3 > li {
  margin: 15px 0;
}

.logo-list.row4 > li {
  margin: 10px 0;
}

.logo-list .logo {
  width: 100%;
  max-width: 200px;
  margin: auto;
}

/* section-17 */

.section-17 {
  margin-top: 150px;
  margin-bottom: 0;
  background: url(/assets/images/contact-bg-1.webp) no-repeat;
  background-size: contain;
}

.section-17 .model-title {
  margin-bottom: 70px;
}

.section-17 .box {
  border-radius: 5px;
  overflow: hidden;
  text-align: center;
  cursor: pointer;
  display: block;
  text-decoration: none;
}

.section-17 .box .box-body {
  padding-bottom: 37px;
}

.section-17 .box .box-top-line {
  height: 12px;
  width: 100%;
  background: transparent;
}

.section-17 .box .icon {
  width: 80px;
  margin: 50px auto;
}

.section-17 .box .title {
  display: block;
  font-size: 24px;
  margin-bottom: 18px;
  color: #383838;
  font-weight: normal;
  margin-top: 10px;
  margin-bottom: 20px;
  font-size: 18px;
}

.section-17 .box .desc {
  font-size: 18px;
  color: #808080;
  margin-bottom: 36px;
}

.section-17 .box .desc a {
  color: #808080;
  text-decoration: none;
}

.section-17 .box .desc a:hover {
  color: var(--primary);
}

.section-17 .box .arrow {
  width: 14px;
  display: block;
  opacity: 0;
  margin: auto;
}

.section-17 .box {
  background: #fff;
  box-shadow: 0 10px 20px rgba(77, 138, 221, 0.15);
}

/*.section-17 .box:hover .box-top-line {
                    background: #6CADFF;
                    background: -webkit-linear-gradient(-135deg, #34ACEA 0%, #8A87EE 70%);
                    background: -o-linear-gradient(-135deg, #34ACEA 0%, #8A87EE 70%);
                    background: -moz-linear-gradient(-135deg, #34ACEA 0%, #8A87EE 70%);
                    background: linear-gradient(-135deg, #34ACEA 0%, #8A87EE 70%);
                }*/

.section-17 .box:hover .arrow {
  opacity: 1;
}

/*contact*/
.contact .section-service {
  padding: 0;
  padding-bottom: 80px;
  background: #fff;
}

.contact .section-service .model-title {
  margin-bottom: 0;
}

.hr-line {
  position: relative;
  width: 100%;
  height: 2px;
  margin: 80px auto;
}

.hr-line:before,
.hr-line:after {
  content: "";
  position: absolute;
  width: 24%;
  height: 3px;
  background-color: #80a2f5;
  left: 0;
  top: 0;
}

.hr-line:after {
  left: auto;
  right: 0;
}

.front-news li {
  width: calc((100% - 48px) / 3);
  float: left;
  margin-right: 24px;
  position: relative;
}

.front-news li:nth-of-type(3n) {
  margin-right: 0;
}

.pic-news li {
  background: #ffffff;
  box-shadow: 0 5px 10px 0 rgba(77, 138, 221, 0.3);
  margin-bottom: 24px;
}

.pic-news li span.news-cover {
  display: block;
  overflow: hidden;
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center center;
}

.pic-news li span.news-cover img {
  width: 100%;
  height: auto;
  transition: all 0.5s;
}

.pic-news li:hover span.news-cover img {
  transform: scale(1.05);
  transform-origin: center center;
}

.pic-news li:hover a {
  text-decoration: none;
}

.pic-news li span.news-title {
  display: block;
  width: 100%;
  height: 84px;
  line-height: 84px;
  font-size: 20px;
  color: #000000;
  overflow: hidden;
  text-decoration: none;
  text-align: center;
  text-decoration: none;
}

.service-content {
  position: absolute;
  width: 100%;
  height: 100%;
  background: #7391ed;
  top: 0;
  left: 0;
  transform: translate3d(0, 50%, 0);
  opacity: 0;
  transition: all 0.5s;
  text-decoration: none;
}

.pic-news li:hover .service-content {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

.service-content:before {
  content: "";
  display: block;
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  background: url(/assets/images/service-content-pattern.webp) no-repeat center
    top;
  background-size: 100%;
}

.service-content dl {
  padding: 50px 28px;
  position: relative;
  color: #fff;
}

.service-content dt {
  text-align: center;
  font-size: 20px;
  font-weight: 400;
  color: #ffffff;
  padding-bottom: 30px;
}

.service-content dd {
  font-size: 16px;
  line-height: 1.7em;
  color: #ffffff;
}

/* section-download */

.section-download {
  margin-top: 150px;
  margin-bottom: 100px;
}

.section-download .model-title {
  text-align: left;
  margin-top: 80px;
}

.section-download .model-title .title {
  line-height: 1.6em;
}

.section-download .box {
  margin: auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.section-download .box .item {
  text-align: center;
  float: left;
  width: 180px;
}

.section-download .box .item.last {
  cursor: pointer;
}

.section-download .box .item .icon {
  width: 114px;
  margin: auto;
}

.section-download .box .item .title {
  color: #383838;
  margin-top: 10px;
  margin-bottom: 20px;
  font-size: 18px;
}

.section-download .box .item .desc {
  text-align: left;
  color: rgba(56, 56, 56, 0.5);
}

.section-download .box .item .desc:first-of-type {
  margin-bottom: 10px;
}

/* section-19 */

.section-19 {
  padding-top: 60px;
  padding-bottom: 60px;
}

.section-19 .model-title {
  margin-bottom: 70px;
}

.section-19 .boxs .box {
  float: left;
  width: 33.3333%;
  text-align: center;
}

.section-19 .boxs .box:nth-child(1) {
  padding-right: 2px;
}

.section-19 .boxs .box:nth-child(2) {
  padding-left: 1px;
  padding-right: 1px;
}

.section-19 .boxs .box:nth-child(3) {
  padding-left: 2px;
}

.section-19 .box .box-header {
  position: relative;
  margin-bottom: 36px;
}

.section-19 .box .box-header .icon {
  width: 58px;
  position: absolute;
  top: 50%;
  left: 36px;
  margin-top: -29px;
}

.section-19 .box .insert-img {
  width: 100%;
}

.section-19 .box .box-body {
  padding: 0 40px;
}

.section-19 .box .title {
  font-size: 24px;
  color: #383838;
  margin-bottom: 27px;
  font-weight: normal;
}

.section-19 .box .desc {
  font-size: 18px;
  color: #808080;
  line-height: 28px;
}

/* section-20 */

.section-20 {
  padding-top: 80px;
  padding-bottom: 80px;
}

.section-20 .model-title {
  margin-bottom: 60px;
}

.section-20 .box {
  width: 100%;
  position: relative;
  border-radius: 5px;
  background: #fff;
  box-shadow: 0 18px 54px rgba(240, 242, 244, 1);
  margin-bottom: 20px;
}

.section-20 .box:last-of-type {
  margin-bottom: 0px;
}

.section-20 .box .number {
  font-size: 36px;
  color: var(--primary);
  font-weight: normal;
  position: absolute;
  top: 44px;
  left: 45px;
}

.section-20 .box .number:after {
  content: "";
  display: block;
  width: 1px;
  height: 100px;
  background: #d8e2ff;
  position: absolute;
  right: -6px;
  top: 13px;
  transform: rotate(30deg);
}

.section-20 .box .box-title {
  padding: 50px 50px 50px 180px;
}

.section-20 .box .title {
  font-size: 24px;
  color: var(--primary);
  margin-bottom: 20px;
  display: block;
  font-weight: normal;
}

.section-20 .box .title-desc {
  font-size: 18px;
  color: #808080;
}

/* contact-us */

.contact-us {
  padding-top: 80px;
  padding-bottom: 110px;
}

.contact-us .model-title {
  margin-bottom: 68px;
}

.contact-us .form-control {
  margin-bottom: 20px;
}

.contact-us .btn-blue {
  width: 260px;
  display: block;
  margin: auto;
  margin-top: 30px;
}

/* footer */

.footer {
  background: var(--primary);
}

.footer-top {
  display: flex;
  justify-content: space-around;
  margin: 0px auto;
  padding: 60px 0 20px 0;
}

.footer-top ul:nth-child(4) li {
  color: #fff;
  font-size: 12px;
}

.footer-top ul:nth-child(5) li {
  color: #fff;
  font-size: 12px;
}

.footer ul {
  float: left;
  padding: 0;
}

.footer ul li a {
  font-size: 12px;
  color: #fff;
  text-decoration: none;
}

.footer ul li a:hover {
  color: #fff;
  font-weight: 700;
  font-size: 12.5px;
}

.footer ul li {
  position: relative;
  color: #d1d2d8;
  margin-bottom: 8px;
}

.footer ul li strong {
  color: #fff;
  font-size: 16px;
  font-weight: 400;
}

.footer ul li strong a {
  font-size: 16px;
  color: #fff;
  opacity: 1;
}

.footer ul li p {
  margin-left: 20px;
  margin-top: 10px;
}

.footer ul li .footer-qrcode {
  margin-top: 20px;
  display: none;
}

.footer-bottom {
  display: flex;
  justify-content: center;
  padding: 20px 0;
  width: 100%;
  font-size: 12px;
  border-top: solid 1px rgba(255, 255, 255, 0.3);
  color: rgba(255, 255, 255, 0.8);
}

.footer-copyright {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  flex-direction: column;
  background-size: contain;
  margin-top: 5px;
}

.footer-location {
  float: right;
}

.footer-location p {
  text-align: right;
}

.footer-location span {
  margin-left: 20px;
}

.footer-copyright img {
  display: inline-block;
  vertical-align: middle;
  margin-right: 5px;
}

.footer-copyright p,
.footer-copyright a {
  line-height: 2em;
  color: #fff;
}

.icon-footer {
  width: 16px;
  height: 16px;
  display: inline-block;
  vertical-align: middle;
  margin-right: 5px;
}

/*banner*/

.device-management .banner {
  position: relative;
  width: 100%;
  height: 700px;
  min-height: 700px;
  overflow: hidden;
}

@media screen and (min-width: 1920px) {
  .device-management .banner {
    height: 60vh;
  }

  .banner #slider,
  .banner ul,
  .banner li,
  .banner a {
    height: 100%;
  }
}

.banner img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

#slider {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.banner ul {
  width: 100%;
  height: 100%;
  margin: 0;
  padding: 0;
  list-style: none;
}

.banner li {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
}

.banner a {
  display: block;
  width: 100%;
  height: 100%;
}

.banner #slider:hover .arrow-container {
  display: block;
}

.banner .arrow-container {
  position: absolute;
  width: 100%;
  height: 50px;
  top: 50%;
  margin-top: -25px;
  display: none;
}

.banner .arrow-container span {
  position: absolute;
  width: 45px;
  height: 50px;
  font-size: 36px;
  border-radius: 0 10px 10px 0;
  text-align: center;
  line-height: 44px;
  background: rgba(0, 0, 0, 0.2);
  color: white;
}

.banner .arrow-container span:last-child {
  border-radius: 10px 0 0 10px;
}

.banner .left-arrow {
  left: 0px;
  cursor: pointer;
}

.banner .right-arrow {
  right: 0px;
  cursor: pointer;
}

.banner .indicator-container {
  position: absolute;
  display: flex;
  justify-content: space-around;
  width: 80px;
  height: 30px;
  bottom: 0;
  left: 50%;
  margin-left: -40px;
}

.banner .indicator {
  display: inline-block;
  width: 10px;
  height: 10px;
  border-radius: 100%;
  background: white;
  cursor: pointer;
}

.banner .indicator.active {
  background: var(--primary);
}

.device-management .banner video {
  display: block;
}

.device-management .banner .text-box .h1 {
  font-size: 60px;
  letter-spacing: 5px;
  font-weight: 400;
}

.device-management .banner .h6 {
  width: 1000px;
  text-indent: 2em;
  text-align: center;
  margin: 30px auto 0px;
}

.device-management .banner .btn-lg {
  transform: scale(1.25);
  margin-top: 60px;
}

.device-management .content,
.device-management .section-follow {
  background: #fff;
}

.section-2-intro {
  background-color: #fff;
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;
  text-align: center;
  padding: 100px 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.intro-headline {
  text-align: center;
  font-size: 36px;
  font-weight: 900;
  letter-spacing: 3px;
  margin-bottom: 20px;
}

.intro-sub-headline {
  font-size: 20px;
  color: #555;
  margin: 50px auto;
  text-align: center;
}

.intro-headline span:before {
  position: absolute;
  content: "";
  width: 100%;
  height: 8px;
  border-radius: 4px;
  background: var(--primary);
  left: 0;
  bottom: -8px;
}

.device-management .content .intro-headline {
  margin-bottom: 50px;
}

.section-3-intro {
  background-image: url(../images/bg-screen-3.webp);
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;
  text-align: center;
  padding: 100px 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.section-3-intro .intro-headline {
  color: #fff;
  margin-bottom: 50px;
}

.section-3-intro .item-list {
  display: flex;
}

.section-3-intro .item-box {
  background: #fff;
  border-radius: 6px;
  box-shadow: 0 0 30px rgba(0, 0, 0, 0.1);
  padding: 40px 0px;
  margin: 0 15px;
  width: 380px;
  font-size: 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
}

.section-3-intro .item-box .chart-area {
  height: 100px;
}

.section-3-intro .item-box p {
  margin-bottom: 10px;
}

.section-3-intro .item-box span {
  font-size: 30px;
}

.section-3-intro .item-box-row {
  margin-bottom: 20px;
}

.demos-content {
  display: flex;
  gap: 12px;
  justify-content: center;
  padding: 0 24px;
  width: 1280px;
  margin: 0 auto;
  position: relative;
  left: 50%;
  transform: translateX(-50%);
}

@media screen and (min-width: 1920px) {
  .demos-content {
    width: 1360px;
  }

  .demos-content .demo-item {
    width: calc((100% - 36px) / 4); /* 考虑到3个12px的间隙，平均分配4个item */
  }

  .demos-content .demo-item.active,
  .demos-content .demo-item:hover {
    width: calc(100% * 0.4); /* 活跃状态时占据更大空间 */
  }
}

.demos-content .demo-item {
  width: calc((100% - 36px) / 4); /* 默认状态下平均分配空间 */
  height: 440px;
  position: relative;
  box-sizing: border-box;
  padding: 308px 12px 32px;
  border-radius: 12px;
  background-size: cover;
  background-repeat: no-repeat;
  overflow: hidden;
  color: #fff;
  transition: all 0.2s ease-in-out;
  background-position: 50%;
}

.demos-content .demo-item.active,
.demos-content .demo-item:hover {
  width: calc(100% * 0.4);
}

.demos-content .demo-item.active .demo-content .demo-detail,
.demos-content .demo-item:hover .demo-content .demo-detail {
  transition-delay: 0.2s;
  transform: translateX(0);
}

.demos-content .demo-item.active .demo-content .brand,
.demos-content .demo-item:hover .demo-content .brand {
  transform: translateY(60px);
  opacity: 0;
  visibility: hidden;
}

.demos-content .demo-item .demo-content {
  position: relative;
  z-index: 2;
  height: 88px;
}

.demos-content .demo-item .demo-content .demo-detail {
  padding: 0 20px;
  z-index: -1;
  transform: translateX(-400px);
  transition: all 0.5s ease-in-out;
  text-align: left;
}

.demos-content .demo-item .demo-content .brand {
  position: absolute;
  bottom: 0;
  width: 100%;
  text-align: center;
  transition: all 0.5s ease-in-out;
  transition-delay: 0.1s;
}

.demos-content .demo-item .demo-content .brand-name {
  font-weight: 600;
  white-space: nowrap;
  font-size: 16px;
  line-height: 24px;
}

.demo-title a {
  text-decoration: none;
  color: #fff;
}

.demos-content .demo-item .demo-content .demo-title {
  font-weight: 600;
  font-size: 24px;
  line-height: 32px;
  white-space: nowrap;
  margin-bottom: 8px;
}

.demos-content .demo-item .demo-content .demo-desc {
  white-space: nowrap;
  font-size: 14px;
  line-height: 24px;
  color: hsla(0, 0%, 100%, 0.7);
}

.demos-content .demo-item .mask {
  position: absolute;
  z-index: 1;
  top: 0;
  left: 0;
  background-size: contain;
  background-repeat: no-repeat;
  width: 100%;
  height: 100%;
  background-image: linear-gradient(
    180deg,
    rgba(41, 71, 169, 0),
    rgba(41, 71, 169, 1)
  );
  transition: all 0.3s ease-in-out;
}