.tkg {
  height: 1.5rem;
}

@media (min-width: 981px) {
  .search2 {
    display: none !important;
  }
}

@media (max-width: 980px) {
  .tkg {
    height: 55px;
  }
  .header {
    padding: 0;
  }
  .header:hover {
    background: unset;
    box-shadow: unset;
  }
  .header .sou {
    margin: 0 0.3rem 0 0;
  }
  .header .sou i {
    color: #fff;
    font-size: 0.28rem;
  }
  .navbtnm {
    clear: both;
    text-align: center;
    position: relative;
    z-index: 21;
  }
  .search2 {
    position: fixed;
    width: 100%;
    display: none;
    left: 0;
    top: 55px;
    padding: 0 0.2rem;
    z-index: 22;
    background: #fff;
    border-top: 1px solid rgba(51, 51, 51, 0.1);
    box-shadow: 0rem 0rem 0.2rem rgba(0, 0, 0, 0.1);
  }
  .search2 button {
    flex-shrink: 0;
    margin-left: 10px;
    background: none;
  }
  .search2 button i {
    color: #666;
    font-size: 0.28rem;
  }
  .search2 .int {
    height: 0.62rem;
  }
  .search2 .int input {
    background: transparent;
    color: #333;
    outline: none;
    width: 100%;
    height: 100%;
  }
  .search2 .int input::-webkit-input-placeholder {
    color: rgba(51, 51, 51, 0.2);
  }
  .search2 button {
    margin-left: 0.1rem;
  }
  .headerm {
    padding: 6px 15px;
    position: relative;
    height: 55px;
    z-index: 23;
  }
  .headerm .logo img {
    width: 2rem;
  }
  .headerm .logo img.logo2 {
    display: none;
  }
  .headerm .lang {
    margin-right: 0.3rem;
    font-size: 0.24rem;
  }
  .headerm .menuBtn b {
    background: #fff;
  }
  .big-nav {
    position: fixed;
    z-index: 9999;
    top: 0;
    right: -100%;
    background-size: cover;
    opacity: 0;
    visibility: hidden;
    transition: 0.3s;
    height: auto;
    width: 100%;
    overflow-y: auto;
  }
  .big-nav .scroll {
    width: 100%;
    position: fixed;
    top: 55px;
    z-index: 22;
    background: #fff;
    padding-bottom: 0.15rem;
    height: 100%;
    overflow-y: auto;
  }
  .big-nav .scroll::-webkit-scrollbar {
    width: 0;
    height: 5px;
  }
  .big-nav .scroll li {
    width: 100%;
    text-align: left;
    padding-top: 0;
    border-bottom: rgba(51, 51, 51, 0.1) solid 1px;
  }
  .big-nav .scroll li a {
    color: #333;
    font-size: 0.24rem;
    padding: 0.2rem 0.15rem;
    position: relative;
    display: block;
  }
  .big-nav .scroll li a.v1::after, .big-nav .scroll li a.s1::after {
    display: block;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 0.25rem;
    text-align: center;
    right: 15px;
    font-size: 0.18rem;
    font-family: "iconfont" !important;
    content: "\e613";
    z-index: 2;
    font-weight: bold;
    color: #666;
    transition: 0.3s;
  }
  .big-nav .scroll li a.s1::after {
    right: 0;
  }
  .big-nav .scroll li ul {
    padding: 0 0.15rem 0.15rem 0.2rem;
    display: none;
  }
  .big-nav .scroll li ul li {
    width: 100%;
  }
  .big-nav .scroll li ul li a {
    display: block;
    font-weight: normal;
    padding: 0.17rem 0;
    font-size: 0.22rem;
  }
  .big-nav .scroll li ul li:last-child {
    border-bottom: 0;
  }
  .big-nav .scroll li .v2 li > .v1::after {
    right: 5px;
    content: "\e613";
  }
  .big-nav .scroll li .v2 li.on > .v1::after {
    content: "\e632";
  }
  .big-nav .scroll li .v2 li .sub1 {
    padding-right: 0;
  }
  .big-nav .scroll li.on .v1::after {
    content: "\e632";
  }
  .navShow .headerm,
  .header.fix .headerm,
  .header2 .headerm,
  .navShow2 .headerm {
    position: relative;
    background: #fff;
  }
  .navShow .headerm .logo img.logo2,
  .header.fix .headerm .logo img.logo2,
  .header2 .headerm .logo img.logo2,
  .navShow2 .headerm .logo img.logo2 {
    display: inline-block;
  }
  .navShow .headerm .logo img.logo1,
  .header.fix .headerm .logo img.logo1,
  .header2 .headerm .logo img.logo1,
  .navShow2 .headerm .logo img.logo1 {
    display: none;
  }
  .navShow .headerm .sou i,
  .header.fix .headerm .sou i,
  .header2 .headerm .sou i,
  .navShow2 .headerm .sou i {
    color: #333;
  }
  .navShow .headerm .menuBtn b,
  .header.fix .headerm .menuBtn b,
  .header2 .headerm .menuBtn b,
  .navShow2 .headerm .menuBtn b {
    background: #284f92;
  }
  .navShow .big-nav {
    opacity: 1;
    visibility: visible;
    right: 0;
  }
  .banner .swiper-pagination {
    bottom: 0.3rem;
  }
  .banner .ban-img img {
    height: 440px;
    width: auto;
    object-fit: cover;
  }
  .p50 {
    padding: 0.5rem 0;
  }
  .sec-type {
    flex-wrap: wrap;
  }
  .sec-type .type-left {
    width: 100%;
  }
  .sec-type .type-link {
    margin: 0.25rem 0 0 0;
  }
  .section1 .top-right {
    margin-top: 0.5rem;
  }
  .section1 .top-right .right-icon {
    opacity: 1;
  }
  .section1 .sec1-bottom {
    margin-top: 0.4rem;
  }
  .section1 .sec1-bottom .bottom-left {
    width: 100%;
  }
  .section1 .sec1-bottom .bottom-right {
    height: auto;
    margin: 0.25rem 0 0 0;
  }
  .section1 .sec1-bottom .bottom-right .fitImg2 {
    height: 0;
    padding-top: 48.5%;
  }
  .section2 .bus-content .item {
    width: 100% !important;
    margin-right: 0px;
    margin-bottom: 0.2rem;
  }
  .section2 .bus-content .item .item-img img {
    height: auto;
  }
  .section2 .bus-content .item .item-tit {
    padding: 0.25rem;
  }
  .section2 .bus-content .item .item-tit .dd img {
    width: 0.4rem;
  }
  .section2 .bus-content .item .item-tit .dt {
    height: auto;
    margin-top: 0.15rem;
  }
  .section2 .bus-content .item .item-tit .dt span {
    opacity: 1;
  }
  .section3 .col-left {
    width: 100%;
  }
  .section3 .col-left .desc2 {
    margin: 0.25rem 0 0.35rem;
  }
  .section3 .col-right {
    margin: 0.1rem 0 0 0;
  }
  .section4 .sec4-cont .cont-left {
    width: 100%;
  }
  .section4 .sec4-cont .cont-left .item {
    width: 100%;
    margin-bottom: 0.3rem;
  }
  .section4 .sec4-cont .cont-left .item .item-tit {
    margin-top: 0.15rem;
  }
  .section4 .sec4-cont .cont-left .item .item-time {
    margin-top: 0.08rem;
  }
  .section4 .sec4-cont .cont-right {
    width: 100%;
    margin-top: 0.25rem;
  }
  .section4 .sec4-cont .cont-right .right-title {
    margin-bottom: 0.2rem;
  }
  .section4 .sec4-cont .cont-right .right-txt .dd {
    padding-bottom: 0.25rem;
    margin-bottom: 0.35rem;
  }
  .section4 .sec4-cont .cont-right .right-txt .dd .title {
    margin-bottom: 0.15rem;
  }
  .footer {
    padding: 0.35rem 0;
  }
  .footer .ft-top .top-left .txt1 {
    margin: 0.2rem 0 0.35rem;
  }
  .footer .ft-top .top-mid .nav {
    flex-wrap: wrap;
  }
  .footer .ft-top .top-mid .nav .nav-list {
    width: 100%;
  }
  .footer .ft-top .top-mid .nav .nav-list .dd {
    margin-bottom: 0.1rem;
    font-size: 0.22rem;
  }
  .footer .ft-top .top-mid .nav .nav-list .dt {
    display: flex;
    flex-wrap: wrap;
    margin-bottom: 0.25rem;
  }
  .footer .ft-top .top-mid .nav .nav-list .dt p {
    width: 33.33%;
    margin-bottom: 0.1rem;
  }
  .footer .ft-top .top-right .qrcode li {
    margin-left: 0.25rem;
  }
  .footer .ft-top .top-right .qrcode li img {
    width: 1.5rem;
  }
  .footer .ft-top .top-right .qrcode li p {
    margin-top: 0.1rem;
  }
  .footer .ft-bottom {
    margin-top: 0.5rem;
  }
  .inner-slide img {
    height: 440px;
    object-fit: cover;
  }
  .inner-slide .wp .slide-tit {
    padding-bottom: 0.15rem;
    margin-bottom: 0.18rem;
  }
  .subcat {
    margin-top: -1rem;
  }
  .subcat .wp {
    flex-wrap: wrap;
    max-width: 92%;
    padding: 0.08rem 0;
    height: 1rem;
  }
  .subcat .wp a {
    width: 33.33%;
    font-size: 0.18rem;
    margin: 0.05rem 0;
  }
  .subcat .wp a::before {
    display: none;
  }
  .subcat.subcat2 {
    margin-top: -1rem;
  }
  .subcat.subcat2 .wp {
    height:1rem;
  }
  .about1 {
    overflow: hidden;
  }
  .about1 .about1-top .top-left {
    width: 100%;
  }
  .about1 .about1-top .top-right {
    width: 100%;
  }
  .about1 .about1-cont .item {
    width: 48%;
    margin-bottom: 0.25rem;
  }
  .about1 .about1-cont .item .item-top {
    padding-bottom: 0.15rem;
    margin-bottom: 0.15rem;
  }
  .history {
    overflow: hidden;
  }
  .history .swiper-container-thumbs {
    display: none;
  }
  .history .history-cont .cont-left {
    width: 100%;
  }
  .history .history-cont .cont-left .item {
    display: block;
    padding: 0.3rem;
  }
  .history .history-cont .cont-left .item .item-img {
    width: 100%;
  }
  .history .history-cont .cont-left .item .item-txt {
    margin-top: 0.25rem;
    padding-bottom: 0rem;
    padding-top: 0rem;
    width: 100%;
  }
  .history .history-cont .cont-left .item .item-txt .item-time {
    position: unset;
    margin: -0.15rem 0 -0.3rem;
  }
  .history .history-cont .cont-left .item .item-time2 {
    position: unset;
  }
  .history .history-cont .cont-left .item .item-time2 img {
    height: auto;
  }
  .history .history-cont .cont-right {
    width: 100%;
  }
  .history .history-cont .cont-right .right-arrow {
    right: 0;
    position: absolute;
    height: auto;
    width: 100%;
    flex-direction: inherit;
    justify-content: space-between;
    top:2.8rem;
  }
   .history .history-cont .cont-right .right-arrow img{
       width:18px;
   }
  .history .history-cont .cont-right .right-arrow .prev {
    transform: rotate(-90deg);
    margin-left: 0;
  }
  .history .history-cont .cont-right .right-arrow .next {
    transform: rotate(-90deg);
    margin-right:0px;
  }
  .about4 {
    padding: 0.5rem 0;
  }
  .about4 .list li .item .pic {
    height: 1.4rem;
  }
  .about4 .list li .item .pic img {
    max-width: 100%;
    max-height: 100%;
  }
  .culture .culture-content .item-img {
    display: none;
  }
  .culture .culture-content .item-txt {
    flex-wrap: wrap;
    position: relative;
    flex-wrap: wrap;
    background: url(../img/culture.jpg) no-repeat 50%/cover;
  }
  .culture .culture-content .item-txt .item {
    padding: 0.5rem 0;
    background: rgba(0, 0, 0, 0.34);
  }
  .culture .culture-content .item-txt .item .item-txt2 {
    height: auto;
    display: none;
  }
  .culture .culture-content .item-txt .item:hover .item-txt2 {
    display: block;
  }
  .news .list li .item {
    padding: 0.35rem 0;
  }
  .news .list li .item .info {
    max-width: 100%;
    margin-bottom: 0.45rem;
  }
  .pages ul {
    flex-wrap: wrap;
  }
  .pages ul li {
    margin: 0 0.05rem;
  }
  .detail {
    padding-top: 0.2rem;
  }
  .detail .news-sxp li {
    max-width: 100%;
    width: 100%;
    margin: 0.1rem 0;
  }
  .contact .info-box .left {
    width: 100%;
  }
  .contact .info-box .list {
    margin: 0.25rem 0 0.4rem;
  }
  .contact .online-box .main {
    padding: 0.35rem 0.25rem;
  }
  .contact .online-box .main .item {
    margin-bottom: 0.2rem;
  }
  .contact .online-box .main .item .text {
    height: 0.5rem;
  }
  .capacity .box1 .info {
    margin: 0;
    height: auto;
    padding: 0.25rem;
    color:#666;
  }
  .solute .Solution_list {
    flex-wrap: wrap;
  }
  .solute .Solution_list .Solution_li {
    width: 100%;
    flex: auto;
    overflow: hidden;
  }
  .solute .Solution_list .Solution_li .img {
    height: auto;
  }
  .solute .Solution_list .Solution_li .img img {
    position: unset;
    width: 100%;
    display: block;
  }
}