.case-banner {
  padding: 270px 0 82px;
  background: #fff url(../images/case-banner.png) no-repeat right bottom 92px / 960px auto;
}
@media all and (max-width: 1440px) {
  .case-banner {
    background-size: 860px auto;
  }
}
@media all and (max-width: 1366px) {
  .case-banner {
    background-size: 760px auto;
  }
}
@media all and (max-width: 1024px) {
  .case-banner {
    background-size: 560px auto;
    padding-top: 220px;
  }
}
@media all and (max-width: 768px) {
  .case-banner {
    background-size: 460px auto;
  }
}
@media all and (max-width: 375px) {
  .case-banner {
    background-size: 360px auto;
    padding: 170px 0 62px;
  }
}
.case-banner .content {
  max-width: 1460px;
  margin: 0 auto;
  padding: 0 30px;
}
@media all and (max-width: 1700px) {
  .case-banner .content {
    max-width: 100%;
    padding: 0 9vw;
  }
}
@media all and (max-width: 996px) {
  .case-banner .content {
    padding: 0 30px;
  }
}
.case-banner .content h2 {
  font-size: 44px;
  line-height: 60px;
  color: #333;
  margin: 0;
}
@media all and (max-width: 1366px) {
  .case-banner .content h2 {
    font-size: 40px;
    line-height: 56px;
  }
}
@media all and (max-width: 1024px) {
  .case-banner .content h2 {
    font-size: 36px;
    line-height: 52px;
  }
}
@media all and (max-width: 375px) {
  .case-banner .content h2 {
    font-size: 28px;
    line-height: 44px;
  }
}
.case-piece {
  background: #fff;
}
.case-piece .case-nav {
  padding-bottom: 25px;
  border-bottom: 1px solid #f2f3f5;
  margin-bottom: 72px;
}
@media all and (max-width: 1024px) {
  .case-piece .case-nav {
    margin-bottom: 60px;
  }
}
@media all and (max-width: 768px) {
  .case-piece .case-nav {
    margin-bottom: 50px;
    overflow-x: auto;
  }
  .case-piece .case-nav::-webkit-scrollbar {
    display: none;
  }
}
@media all and (max-width: 375px) {
  .case-piece .case-nav {
    margin-bottom: 40px;
  }
}
.case-piece .case-nav ul {
  display: flex;
  max-width: 1460px;
  margin: 0 auto;
  padding: 0 30px;
}
@media all and (max-width: 1700px) {
  .case-piece .case-nav ul {
    max-width: 100%;
    padding: 0 9vw;
  }
}
@media all and (max-width: 996px) {
  .case-piece .case-nav ul {
    padding: 0 30px;
  }
}
.case-piece .case-nav ul li {
  margin-right: 64px;
}
.case-piece .case-nav ul li:last-child {
  margin-right: 0;
}
@media all and (max-width: 1280px) {
  .case-piece .case-nav ul li {
    margin-right: 44px;
  }
}
@media all and (max-width: 1024px) {
  .case-piece .case-nav ul li {
    margin-right: 24px;
  }
}
@media all and (max-width: 768px) {
  .case-piece .case-nav ul li {
    margin-right: 14px;
  }
}
.case-piece .case-nav ul li a {
  font-size: 15px;
  color: #333;
  line-height: 28px;
  display: block;
  border-top: 1px solid transparent;
  border-bottom: 1px solid transparent;
  padding: 0 12px;
  white-space: nowrap;
}
.case-piece .case-nav ul li.on a,
.case-piece .case-nav ul li:hover a {
  border-color: #e5e6ec;
}
.case-piece .grid {
  max-width: 1460px;
  margin: 0 auto;
  padding: 0 30px;
}
@media all and (max-width: 1700px) {
  .case-piece .grid {
    max-width: 100%;
    padding: 0 9vw;
  }
}
@media all and (max-width: 996px) {
  .case-piece .grid {
    padding: 0 30px;
  }
}
@media all and (max-width: 414px) {
  .case-piece .grid {
    padding: 0 20px;
  }
}
.case-piece .grid li {
  margin-bottom: 90px;
  width: calc((1460px - 60px - 5px) / 2);
  display: flex;
  justify-content: flex-end;
  padding: 0 0 0 30px;
}
.case-piece .grid li.shown-odd {
  justify-content: flex-start;
  padding: 0 30px 0 0;
}
@media all and (max-width: 1700px) {
  .case-piece .grid li {
    width: calc((100vw - 18vw - 5px) / 2);
  }
}
@media all and (max-width: 1440px) {
  .case-piece .grid li {
    margin-bottom: 80px;
  }
}
@media all and (max-width: 1366px) {
  .case-piece .grid li {
    margin-bottom: 70px;
  }
}
@media all and (max-width: 1024px) {
  .case-piece .grid li {
    margin-bottom: 60px;
  }
}
@media all and (max-width: 996px) {
  .case-piece .grid li {
    width: calc((100vw - 60px - 5px) / 2);
  }
}
@media all and (max-width: 768px) {
  .case-piece .grid li {
    width: calc(100vw - 60px - 5px);
    padding: 0 !important;
    justify-content: center !important;
    margin-bottom: 50px;
    text-align: center;
  }
  .case-piece .grid li.mb {
    width: calc(100vw - 60px);
  }
}
@media all and (max-width: 414px) {
  .case-piece .grid li {
    width: calc(100vw - 40px - 5px);
  }
  .case-piece .grid li.mb {
    width: calc(100vw - 40px);
  }
}
@media all and (max-width: 375px) {
  .case-piece .grid li {
    margin-bottom: 40px;
  }
}
.case-piece .grid li a {
  display: inline-flex;
  border-bottom: 1px solid transparent;
}
.case-piece .grid li a dl {
  margin: 0 0 25px;
}
.case-piece .grid li a dl dd {
  margin: 0;
  text-align: left;
}
.case-piece .grid li a dl dd h4 {
  font-size: 24px;
  color: #333;
  margin: 30px 0 15px;
}
@media all and (max-width: 414px) {
  .case-piece .grid li a dl dd h4 {
    font-size: 20px;
  }
}
.case-piece .grid li a dl dd div {
  display: flex;
}
.case-piece .grid li a dl dd div p {
  font-size: 14px;
  color: #333;
  padding: 0 10px;
  margin: 0;
  border-left: 1px solid #eaeaea;
  line-height: 1.1;
}
.case-piece .grid li a dl dd div p:first-child {
  border-left: none;
  padding-left: 0;
}
.case-piece .grid li:hover a {
  border-color: #eaeaea;
}
.case-piece .grid li:hover a dd {
  background: url(../images/case-arrow-icon.png) no-repeat right 25px center / 8px auto;
}
.case-piece .loading {
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 38px 0 70px;
  border-top: 1px solid #f4f4f4;
}
@media all and (max-width: 375px) {
  .case-piece .loading {
    padding-bottom: 50px;
  }
}
.case-piece .loading em {
  font-size: 12px;
  color: #333;
  margin-left: 10px;
}
.case-piece .loading i {
  background-image: linear-gradient(#064ede, rgba(6, 78, 222, 0.5), #fff);
  border-radius: 100%;
  height: 20px;
  width: 20px;
  -webkit-animation: rotate 0.75s 0s linear infinite;
  animation: rotate 0.75s 0s linear infinite;
  position: relative;
}
.case-piece .loading i::after {
  content: "";
  width: 16px;
  height: 16px;
  background: #fff;
  border-radius: 100%;
  position: absolute;
  top: 2px;
  left: 2px;
}
@keyframes rotate {
  0% {
    -webkit-transform: rotate(0deg);
    transform: rotate(0deg);
  }
  50% {
    -webkit-transform: rotate(180deg);
    transform: rotate(180deg);
  }
  100% {
    -webkit-transform: rotate(360deg);
    transform: rotate(360deg);
  }
}
@media all and (max-width: 768px) {
  .lianxi_piece1 {
    padding-top: 94px;
  }
}
@media all and (max-width: 414px) {
  .lianxi_piece1 {
    padding-top: 74px;
  }
}
@media all and (max-width: 375px) {
  .lianxi_piece1 {
    padding-top: 64px;
  }
}
@media all and (max-width: 768px) {
  .lianxi_piece1 .title,
  .lianxi_piece1 .tips,
  .lianxi_piece1 .content {
    padding: 0 40px;
  }
}
@media all and (max-width: 414px) {
  .lianxi_piece1 .title,
  .lianxi_piece1 .tips,
  .lianxi_piece1 .content {
    padding: 0 20px;
  }
}
@media all and (max-width: 768px) {
  .lianxi_piece1 .tips {
    margin-bottom: 68px;
  }
}
@media all and (max-width: 414px) {
  .lianxi_piece1 .tips {
    margin-bottom: 48px;
  }
}
@media all and (max-width: 414px) {
  .lianxi_piece1 .content .cont_list {
    flex-wrap: wrap;
  }
}
@media all and (max-width: 768px) {
  .lianxi_piece1 .content .cont_list .list {
    padding: 0 10px;
  }
}
@media all and (max-width: 414px) {
  .lianxi_piece1 .content .cont_list .list {
    width: 100%;
    border: none !important;
    display: flex;
    align-items: center;
    padding: 0 0 20px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1) !important;
    margin-bottom: 20px;
  }
  .lianxi_piece1 .content .cont_list .list .describe {
    padding-left: 15px;
  }
  .lianxi_piece1 .content .cont_list .list .describe p {
    text-align: left;
    margin: 0 0 5px;
  }
  .lianxi_piece1 .content .cont_list .list:first-child {
    border-top: 1px solid rgba(0, 0, 0, 0.1) !important;
    padding-top: 20px;
  }
}
@media all and (max-width: 414px) {
  .lianxi_piece2 {
    padding-top: 66px;
  }
}
@media all and (max-width: 375px) {
  .lianxi_piece2 {
    padding-top: 56px;
  }
}
@media all and (max-width: 768px) {
  .lianxi_piece2 .title,
  .lianxi_piece2 .tips,
  .lianxi_piece2 #form {
    padding: 0 40px;
  }
}
@media all and (max-width: 414px) {
  .lianxi_piece2 .title,
  .lianxi_piece2 .tips,
  .lianxi_piece2 #form {
    padding: 0 20px;
  }
}
@media all and (max-width: 414px) {
  .lianxi_piece2 .title {
    font-size: 26px;
  }
}
@media all and (max-width: 414px) {
  .lianxi_piece2 .tips {
    margin-bottom: 45px;
  }
}
@media all and (max-width: 768px) {
  .lianxi_piece2 #form {
    padding-bottom: 53px;
  }
}
@media all and (max-width: 414px) {
  .lianxi_piece2 #form {
    padding-bottom: 43px;
  }
}
@media all and (max-width: 375px) {
  .lianxi_piece2 #form {
    padding-bottom: 33px;
  }
}
@media all and (max-width: 768px) {
  .lianxi_piece2 #form .list {
    width: calc((100% - 26px) / 2);
  }
}
@media all and (max-width: 414px) {
  .lianxi_piece2 #form .list {
    width: 100%;
  }
  .lianxi_piece2 #form .list input {
    height: 42px;
  }
}
@media all and (max-width: 768px) {
  .lianxi_piece2 #form .btn {
    width: 100%;
  }
}
@media all and (max-width: 414px) {
  .lianxi_piece2 #form .btn a {
    height: 42px;
    line-height: 42px;
  }
}
@media all and (max-width: 768px) {
  .lianxi_piece3 {
    padding: 0 40px;
  }
}
@media all and (max-width: 414px) {
  .lianxi_piece3 {
    padding: 0 20px;
  }
}
@media all and (max-width: 768px) {
  .lianxi_piece3 #dituContent {
    height: 400px !important;
    margin: 60px 0 97px;
  }
}
@media all and (max-width: 414px) {
  .lianxi_piece3 #dituContent {
    height: 300px !important;
    margin: 50px 0 77px;
  }
}
@media all and (max-width: 375px) {
  .lianxi_piece3 #dituContent {
    height: 300px !important;
    margin: 40px 0 67px;
  }
}
@media all and (max-width: 996px) {
  .news_list .news_nav {
    padding: 0 30px;
  }
}
@media all and (max-width: 414px) {
  .news_list .news_nav {
    padding: 0 20px;
  }
}
@media all and (max-width: 414px) {
  .news_list .news_nav ul {
    display: flex;
    justify-content: center;
  }
}
.news_list .news_nav ul li:last-child {
  margin-right: 0;
}
@media all and (max-width: 1280px) {
  .news_list .news_nav ul li {
    margin-right: 102px;
  }
}
@media all and (max-width: 1024px) {
  .news_list .news_nav ul li {
    margin-right: 82px;
  }
}
@media all and (max-width: 768px) {
  .news_list .news_nav ul li {
    margin-right: 62px;
  }
}
@media all and (max-width: 1700px) {
  .news_list .content {
    max-width: 100%;
    padding-left: 9vw;
    padding-right: 9vw;
  }
}
@media all and (max-width: 996px) {
  .news_list .content {
    padding-left: 30px;
    padding-right: 30px;
  }
}
@media all and (max-width: 414px) {
  .news_list .content {
    padding-left: 20px;
    padding-right: 20px;
  }
}
.news_list .content .list {
  width: calc((100% - 40px) / 2);
}
@media all and (max-width: 996px) {
  .news_list .content .list {
    width: calc((100% - 30px) / 2);
    margin-top: 30px;
  }
}
@media all and (max-width: 768px) {
  .news_list .content .list {
    width: 100%;
    margin-left: auto !important;
    margin-right: auto !important;
  }
}
@media all and (max-width: 414px) {
  .news_list .content .list .img {
    height: 244px;
  }
}
.news_list .content .list .cont {
  background: #fff url(../images/news_list_img.png) no-repeat right 30px center;
}
@media all and (max-width: 414px) {
  .news_list .content .list .cont {
    height: auto;
    padding: 26px 60px 26px 20px;
    background: #fff url(../images/news_list_img.png) no-repeat right 20px center;
  }
}
.news_list .content .list .cont .tit {
  padding-right: 20px;
}
@media all and (max-width: 414px) {
  .news_list .content .list .cont .tit {
    font-size: 20px;
    padding-right: 10px;
  }
}
@media all and (max-width: 414px) {
  .news_list .page {
    padding-top: 54px;
    padding-bottom: 58px;
  }
}
@media all and (max-width: 1700px) {
  .lianxi_piece {
    padding-left: 9vw;
    padding-right: 9vw;
  }
}
@media all and (max-width: 996px) {
  .lianxi_piece {
    padding-left: 30px;
    padding-right: 30px;
  }
}
@media all and (max-width: 414px) {
  .lianxi_piece {
    padding-left: 20px;
    padding-right: 20px;
  }
}
.lianxi_piece .content {
  padding: 84px 80px 66px;
}
@media all and (max-width: 1024px) {
  .lianxi_piece .content {
    padding: 84px 70px 66px;
  }
}
@media all and (max-width: 996px) {
  .lianxi_piece .content {
    padding: 84px 60px 56px;
  }
}
@media all and (max-width: 768px) {
  .lianxi_piece .content {
    padding: 84px 50px 46px;
  }
}
@media all and (max-width: 414px) {
  .lianxi_piece .content {
    padding: 84px 20px 26px;
  }
}
@media all and (max-width: 768px) {
  .lianxi_piece .content .title {
    font-size: 28px;
  }
}
@media all and (max-width: 414px) {
  .lianxi_piece .content .title {
    font-size: 24px;
  }
}
@media all and (max-width: 375px) {
  .lianxi_piece .content .title {
    font-size: 23px;
  }
}
@media all and (max-width: 414px) {
  .lianxi_piece .content .tips span:nth-child(2),
  .lianxi_piece .content .tips span:nth-child(3) {
    display: none;
  }
}
@media all and (max-width: 414px) {
  .lianxi_piece .content .text {
    margin-top: 48px;
  }
}
.lianxi_piece .content .text p {
  text-align: justify;
}
@media all and (max-width: 1024px) {
  .lianxi_piece .page {
    padding: 28px 80px 0;
  }
}
@media all and (max-width: 996px) {
  .lianxi_piece .page {
    padding: 28px 60px 0;
  }
}
@media all and (max-width: 768px) {
  .lianxi_piece .page {
    padding: 28px 30px;
  }
}
@media all and (max-width: 414px) {
  .lianxi_piece .page {
    padding: 20px;
  }
}
.lianxi_piece .page p a {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
@media all and (max-width: 414px) {
  .lianxi_piece .page .last_page {
    height: 40px;
    line-height: 40px;
    font-size: 14px;
    margin-top: 20px;
  }
}