@media (max-width: 768px) {
  html {
    font-size: calc(100vw / 18);
  }
}
@media (min-width: 768px) and (max-width: 1921.99px) {
  html {
    font-size: calc(100vw / 19.2);
  }
}
@media (min-width: 1922px) and (max-width: 2558.99px) {
  html {
    font-size: calc(100vw / 22.4);
  }
}
@media (min-width: 2559px) and (max-width: 4000px) {
  html {
    font-size: calc(100vw / 25.6);
  }
}
/* 手机 */
@media (max-width: 768px) {
  /* header */
  body {
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
  }
  .head {
    padding: 0.33333333rem 5%;
  }
  .head .w-750 {
    background: #ffffff;
  }
  .head .w-750 .indexheaderleft .logo .cimgbox .logo_w {
    display: none;
  }
  .head .w-750 .indexheaderleft .logo .cimgbox .logo_bl {
    display: block;
  }
  .head .w-750 .indexheaderleft .sousyuyan .lissd .buhuueeh .icon {
    fill: #000;
  }
  .head .w-750 .indexheaderleft .sousyuyan .lissd .buhuueeh .icon1.hide {
    fill: #000;
  }
  .head .w-750 .indexheaderleft .c-switch i {
    background: #000;
  }
  /* 新闻详情 */
  .caseshow {
    width: 100%;
    height: 100%;
    padding: 20% 5% 10%;
  }
  .caseshow .w-1400 {
    width: 100%;
    margin: 0 auto;
    background-color: #fff;
    padding: 1.33333333rem;
    border-radius: 0.33333333rem;
  }
  .caseshow .w-1400 .scnuasnnav {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 0.13333333rem;
    font-size: 0.53333333rem;
    color: #333;
    margin-bottom: 1.33333333rem;
  }
  .caseshow .w-1400 .scnuasnnav i {
    display: block;
    width: 0.8rem;
    height: 0.8rem;
    margin-right: 0.33333333rem;
  }
  .caseshow .w-1400 .scnuasnnav i .icon {
    display: block;
    width: 0.8rem;
    height: 0.8rem;
    fill: #333;
  }
  .caseshow .w-1400 .scnuasnnav a {
    font-size: 0.53333333rem;
    color: #333;
    transition: all 0.5s;
  }
  .caseshow .w-1400 .scbaucblsicn {
    display: flex;
    flex-wrap: wrap;
    width: 100%;
    border-bottom: 0.03333333rem solid #999;
    padding-bottom: 0.66666667rem;
  }
  .caseshow .w-1400 .scbaucblsicn .left {
    width: 100%;
  }
  .caseshow .w-1400 .scbaucblsicn .left h3 {
    text-align: left;
    font-size: 0.8rem;
    color: #333;
    margin-bottom: 1.33333333rem;
  }
  .caseshow .w-1400 .scbaucblsicn .left .sncainc {
    display: flex;
    align-items: center;
    gap: 0.66666667rem;
    padding-bottom: 0.66666667rem;
    border-bottom: 0.03333333rem solid #3333332c;
  }
  .caseshow .w-1400 .scbaucblsicn .left .sncainc span {
    display: block;
    color: #333;
    font-size: 0.53333333rem;
  }
  .caseshow .w-1400 .scbaucblsicn .left .sncainc .liulanshu i {
    display: none;
  }
  .caseshow .w-1400 .scbaucblsicn .left .sncainc .liulanshu p {
    color: #333;
    font-size: 0.53333333rem;
  }
  .caseshow .w-1400 .scbaucblsicn .left .content {
    padding-top: 0.66666667rem;
    font-size: 0.53333333rem !important;
    color: #333 !important;
    line-height: 1.8 !important;
    font-family: '微软雅黑' !important;
    display: grid;
    row-gap: 0.66666667rem;
  }
  .caseshow .w-1400 .scbaucblsicn .left .content * {
    font-size: 0.53333333rem !important;
    color: #333 !important;
    line-height: 1.8 !important;
    font-weight: 400 !important;
    font-family: '微软雅黑' !important;
  }
  .caseshow .w-1400 .scbaucblsicn .left .content strong,
  .caseshow .w-1400 .scbaucblsicn .left .content b {
    font-size: 0.53333333rem !important;
    color: #333 !important;
    line-height: 1.8 !important;
    font-weight: 700 !important;
  }
  .caseshow .w-1400 .scbaucblsicn .left .content img {
    margin: 0.66666667rem auto;
    width: 90% !important;
    text-align: center !important;
    border-radius: 0.33333333rem !important;
  }
  .caseshow .w-1400 .scbaucblsicn .right {
    width: 100%;
    margin-top: 1.33333333rem;
    position: relative;
  }
  .caseshow .w-1400 .scbaucblsicn .right h3 {
    font-size: 0.8rem;
    color: #333;
    margin-bottom: 1.33333333rem;
    font-weight: 400;
  }
  .caseshow .w-1400 .scbaucblsicn .right .case-list {
    width: 100%;
    overflow: hidden;
  }
  .caseshow .w-1400 .scbaucblsicn .right .case-list .swiper-wrapper {
    display: flex;
  }
  .caseshow .w-1400 .scbaucblsicn .right .case-list .swiper-wrapper .case-item {
    width: 100%;
    flex-shrink: 0;
    background-color: #f7f7f7;
    border-radius: 0.33333333rem;
  }
  .caseshow .w-1400 .scbaucblsicn .right .case-list .swiper-wrapper .case-item .case-card {
    display: block;
    width: 100%;
    position: relative;
  }
  .caseshow .w-1400 .scbaucblsicn .right .case-list .swiper-wrapper .case-item .case-card .case-img {
    width: 100%;
    height: 6.66666667rem;
    border-radius: 0.33333333rem 0.33333333rem 0 0;
    overflow: hidden;
    background: #e8f2f9;
  }
  .caseshow .w-1400 .scbaucblsicn .right .case-list .swiper-wrapper .case-item .case-card .case-img img {
    border-radius: 0.33333333rem 0.33333333rem 0 0;
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    transition: transform 0.45s ease;
  }
  .caseshow .w-1400 .scbaucblsicn .right .case-list .swiper-wrapper .case-item .case-card .case-content {
    position: relative;
    padding: 0.8rem 5%;
  }
  .caseshow .w-1400 .scbaucblsicn .right .case-list .swiper-wrapper .case-item .case-card .case-content p {
    font-size: 0.53333333rem;
    color: #333;
    margin-bottom: 0.66666667rem;
  }
  .caseshow .w-1400 .scbaucblsicn .right .case-list .swiper-wrapper .case-item .case-card .case-content .case-title {
    margin: 0;
    font-size: 0.53333333rem;
    line-height: 1.5;
    font-weight: 400;
    color: #222;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    transition: color 0.3s ease;
  }
  .caseshow .w-1400 .scbaucblsicn .right .case-mobile-btn {
    display: none;
  }
  .caseshow .w-1400 .prshunext {
    display: flex;
    flex-wrap: wrap;
    width: 100%;
    padding: 1.33333333rem 0 0;
  }
  .caseshow .w-1400 .prshunext .ledfeuhfu {
    width: 100%;
    display: grid;
    row-gap: 0.33333333rem;
    margin-bottom: 1.33333333rem;
  }
  .caseshow .w-1400 .prshunext .ledfeuhfu a {
    font-size: 0.53333333rem;
    color: #333;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    overflow: hidden;
  }
  .caseshow .w-1400 .prshunext .dmcisright {
    width: 100%;
  }
  .caseshow .w-1400 .prshunext .dmcisright a {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.33333333rem;
    padding: 0.33333333rem 0;
    border: 0.06666667rem solid #666;
    border-radius: 0.33333333rem;
    transition: all 0.5s;
  }
  .caseshow .w-1400 .prshunext .dmcisright a p {
    font-size: 0.53333333rem;
    color: #333;
  }
  .caseshow .w-1400 .prshunext .dmcisright a i {
    display: none;
  }
}
/* pc */
@media (min-width: 768px) {
  /* header */
  body {
    background-position: center;
    background-repeat: no-repeat;
    background-size: cover;
  }
  .header {
    padding: 0.1rem 0 0;
  }
  .header .w-1517 {
    background: rgba(255, 255, 255, 0);
    backdrop-filter: blur(0);
    -webkit-backdrop-filter: blur(0);
    border: none;
  }
  .header .w-1517 .logo-nav .logo a .logo_w {
    display: none;
  }
  .header .w-1517 .logo-nav .logo a .logo_b {
    display: block;
  }
  .header .w-1517 .logo-nav .nav .daohang .li .zhunav {
    color: #000;
  }
  .header .w-1517 .logo-nav .sousyuyan .lissd .buhuueeh .icon {
    fill: #000;
  }
  /* 新闻详情 */
  .caseshow {
    width: 100%;
    height: 100%;
    padding: 1.8rem 0 0.7rem;
  }
  .caseshow .w-1400 {
    width: 14rem;
    margin: 0 auto;
    background-color: #fff;
    padding: 0.7rem 0.4rem;
    border-radius: 0.15rem;
  }
  .caseshow .w-1400 .scnuasnnav {
    display: flex;
    align-items: center;
    gap: 0.1rem;
    font-size: 0.16rem;
    color: #333;
    margin-bottom: 0.5rem;
  }
  .caseshow .w-1400 .scnuasnnav i {
    display: block;
    width: 0.25rem;
    height: 0.25rem;
    margin-right: 0.1rem;
  }
  .caseshow .w-1400 .scnuasnnav i .icon {
    display: block;
    width: 0.25rem;
    height: 0.25rem;
    fill: #333;
  }
  .caseshow .w-1400 .scnuasnnav a {
    font-size: 0.16rem;
    color: #333;
    transition: all 0.5s;
  }
  .caseshow .w-1400 .scnuasnnav a:hover {
    color: #033e80;
    transition: all 0.5s;
  }
  .caseshow .w-1400 .scbaucblsicn {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    width: 100%;
    border-bottom: 0.01rem solid #999;
    padding-bottom: 0.2rem;
  }
  .caseshow .w-1400 .scbaucblsicn .left {
    width: 9rem;
  }
  .caseshow .w-1400 .scbaucblsicn .left h3 {
    text-align: center;
    font-size: 0.3rem;
    color: #333;
    margin-bottom: 0.3rem;
  }
  .caseshow .w-1400 .scbaucblsicn .left .sncainc {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.3rem;
    padding-bottom: 0.2rem;
    border-bottom: 0.01rem solid #3333332c;
  }
  .caseshow .w-1400 .scbaucblsicn .left .sncainc span {
    color: #333;
    font-size: 0.16rem;
  }
  .caseshow .w-1400 .scbaucblsicn .left .sncainc .liulanshu {
    display: flex;
    gap: 0.1rem;
    align-items: center;
  }
  .caseshow .w-1400 .scbaucblsicn .left .sncainc .liulanshu i {
    display: block;
    width: 0.2rem;
    height: 0.2rem;
  }
  .caseshow .w-1400 .scbaucblsicn .left .sncainc .liulanshu i .icon {
    display: block;
    width: 0.2rem;
    height: 0.2rem;
    fill: #333;
  }
  .caseshow .w-1400 .scbaucblsicn .left .sncainc .liulanshu p {
    color: #333;
    font-size: 0.16rem;
  }
  .caseshow .w-1400 .scbaucblsicn .left .content {
    padding-top: 0.3rem;
    font-size: 0.16rem !important;
    color: #333 !important;
    line-height: 1.8 !important;
    font-family: '微软雅黑' !important;
    display: grid;
    row-gap: 0.2rem;
  }
  .caseshow .w-1400 .scbaucblsicn .left .content * {
    font-size: 0.16rem !important;
    color: #333 !important;
    line-height: 1.8 !important;
    font-weight: 400 !important;
    font-family: '微软雅黑' !important;
  }
  .caseshow .w-1400 .scbaucblsicn .left .content strong,
  .caseshow .w-1400 .scbaucblsicn .left .content b {
    font-size: 0.16rem !important;
    color: #333 !important;
    line-height: 1.8 !important;
    font-weight: 700 !important;
  }
  .caseshow .w-1400 .scbaucblsicn .left .content img {
    margin: 0.3rem auto;
    width: 70% !important;
    text-align: center !important;
    border-radius: 0.15rem !important;
  }
  .caseshow .w-1400 .scbaucblsicn .right {
    width: 3rem;
  }
  .caseshow .w-1400 .scbaucblsicn .right h3 {
    font-size: 0.2rem;
    color: #333;
    margin-bottom: 0.5rem;
    font-weight: 400;
  }
  .caseshow .w-1400 .scbaucblsicn .right .case-list {
    display: flex;
    flex-wrap: wrap;
    row-gap: 0.5rem;
    width: 100%;
  }
  .caseshow .w-1400 .scbaucblsicn .right .case-list .case-item {
    width: 3rem;
    background-color: #fff;
    border-radius: 0.15rem;
    box-shadow: 0 0.05rem 0.1rem #0000001c;
  }
  .caseshow .w-1400 .scbaucblsicn .right .case-list .case-item .case-card {
    display: block;
    width: 100%;
    position: relative;
  }
  .caseshow .w-1400 .scbaucblsicn .right .case-list .case-item .case-card .case-img {
    width: 3rem;
    height: 1.5rem;
    border-radius: 0.15rem 0.15rem 0 0;
    overflow: hidden;
    background: #e8f2f9;
  }
  .caseshow .w-1400 .scbaucblsicn .right .case-list .case-item .case-card .case-img img {
    border-radius: 0.15rem 0.15rem 0 0;
    width: 100%;
    height: 100%;
    display: block;
    object-fit: cover;
    transition: transform 0.45s ease;
  }
  .caseshow .w-1400 .scbaucblsicn .right .case-list .case-item .case-card .case-content {
    position: relative;
    padding: 0.15rem 0.15rem 0.2rem;
  }
  .caseshow .w-1400 .scbaucblsicn .right .case-list .case-item .case-card .case-content p {
    font-size: 0.14rem;
    color: #333;
    margin-bottom: 0.1rem;
  }
  .caseshow .w-1400 .scbaucblsicn .right .case-list .case-item .case-card .case-content .case-title {
    margin: 0;
    font-size: 0.16rem;
    line-height: 1.5;
    font-weight: 400;
    color: #222;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    transition: color 0.3s ease;
  }
  .caseshow .w-1400 .scbaucblsicn .right .case-list .case-item .case-card:hover .case-img img {
    transform: scale(1.06);
  }
  .caseshow .w-1400 .prshunext {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    width: 100%;
    padding: 0.4rem 0 0;
  }
  .caseshow .w-1400 .prshunext .ledfeuhfu {
    width: 80%;
    display: grid;
    row-gap: 0.3rem;
  }
  .caseshow .w-1400 .prshunext .ledfeuhfu a {
    font-size: 0.16rem;
    color: #333;
  }
  .caseshow .w-1400 .prshunext .dmcisright {
    width: 1.65rem;
  }
  .caseshow .w-1400 .prshunext .dmcisright a {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.15rem;
    padding: 0.1rem 0;
    border: 0.01rem solid #666;
    border-radius: 0.1rem;
    transition: all 0.5s;
  }
  .caseshow .w-1400 .prshunext .dmcisright a p {
    font-size: 0.16rem;
    color: #333;
  }
  .caseshow .w-1400 .prshunext .dmcisright a i {
    width: 0.3rem;
    height: 0.3rem;
    background-color: #eeeeee75;
    border-radius: 0.05rem;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all 0.5s;
  }
  .caseshow .w-1400 .prshunext .dmcisright a i .icon {
    display: block;
    width: 0.18rem;
    height: 0.18rem;
    fill: #033e80;
    transition: all 0.5s;
  }
  .caseshow .w-1400 .prshunext .dmcisright a:hover {
    gap: 0.2rem;
    transition: all 0.5s;
  }
  .caseshow .w-1400 .prshunext .dmcisright a:hover i {
    background-color: #033e80;
    transition: all 0.5s;
  }
  .caseshow .w-1400 .prshunext .dmcisright a:hover i .icon {
    fill: #fff;
    transition: all 0.5s;
  }
}