.tkg {
  height: 80px;
}

.scrollto {
  margin-top: -80px;
  padding-top: 80px;
}

@media (min-width: 1200px) {
  .tkg {
    height: 4.17vw;
  }
  .scrollto {
    margin-top: -4.17vw;
    padding-top: 4.17vw;
  }
  .header .d1 {
    height: 4.17vw;
  }
  .header .d1 .logo img {
    width: 5.78vw;
  }
  .header .d1 .nav > ul > li {
    margin-left: 2.71vw;
  }
  .header .d1 .nav > ul > li > a {
    height: 4.17vw;
  }
  .header .d1 .nav > ul > li .v2 {
    width: 9.38vw;
    padding: 0.42vw 0;
  }
  .header .d1 .nav > ul > li .v2 li a {
    padding: 0.42vw 0.78vw;
  }
  .header .d1 .nav .lang {
    margin-left: 4.01vw;
  }
  .header .d1 .nav .lang .v2 {
    width: 6.25vw;
  }
  .header .d1 .lang a img {
    width: 1.3vw;
    margin-right: 0.42vw;
  }
  .header.fix .d1 {
    height: 4vw;
  }
   .header.fix .d1 .nav > ul > li > a {
    height: 4vw;
  }
  /* footer */
  .footer .ft1 {
    padding: 4.43vw 0 3.13vw;
  }
  .footer .ft1 .col1 ul {
    min-width: 10.94vw;
  }
  .footer .ft1 .col1 ul li {
    margin-bottom: 1.65vw;
  }
  .footer .ft1 .col2 {
    max-width: 18.75vw;
  }
  .footer .ft1 .col2 li img {
    max-width: 4.11vw;
  }
  .footer .copyright {
    padding: 1.82vw 0;
  }
  /* index */
  .banner {
    height: calc(100vh - 4.17vw);
  }
  .banner .slide-txt .cont {
    max-width: 31.25vw;
  }
  .banner .slide-txt .tit::before {
    top: 1.35vw;
    right: -3.49vw;
    width: 26.77vw;
    height: 3.65vw;
  }
  .banner .slide-txt .tit1 {
    margin-right: -3.54vw;
  }
  .banner .slide-txt .desc {
    margin-top: 3.39vw;
  }
  .banner .swiper-pagination {
    bottom: 2.86vw;
  }
  .swp-dot .swiper-pagination-bullet {
    width: 2.5vw;
    height: 0.21vw;
    margin: 0 0.36vw;
  }
  .swp-dot .jt {
    width: 2.5vw;
    height: 2.5vw;
  }
  .swp-dot .jt img {
    width: 1.04vw;
  }

  .swp-dot .jt.swiper-button-prev {
  left: -100%;
}

.swp-dot .jt.swiper-button-next {
  right: -100%;
}

.swp-dot:hover .jt.swiper-button-prev {
    left:3.44vw;
}
.swp-dot:hover .swiper-button-next {
    right:3.44vw;
}
  .sec-type {
    margin-bottom: 2.08vw;
  }
  .sec-type .desc {
    margin-top: 0.45vw;
  }
  .section1 .slides {
    height: 48.75vw;
  }
  .section1 .swiper-pagination {
    display: none;
  }
  .section1 ul li {
    padding: 0 3.13vw;
  }
  .section1 ul li .tit {
    bottom: 7.81vw;
  }
  .section1 .sec-type {
    top: 6.15vw;
  }
  .section2 .list-dl .dl {
    margin-bottom: 5.21vw;
  }
  .section2 .list-dl .dl .dt {
    margin: 1.2vw 0;
  }
  .section2 .list-dl .dl .dt .icon {
    margin: 0 1.88vw;
  }
  .section2 .list-dl .dl .dt .icon img {
    width: 1.88vw;
  }
  .section2 .list-dl .dl .info {
    max-width: 46.88vw;
  }
  .section2 .list-dl .dl .info .desc {
    margin: 1.46vw 0 2.92vw;
  }
  .section2 .list-dl .dl .list .fitImg2 {
    height: 22.03vw;
  }
  .section2 .list-dl .dl .list .fitImg1 {
    height: 10.47vw;
  }
  /* inner */
  .inner-slide .slide-txt2 .pic img {
    max-height: 8.59vw;
  }
  .inner-slide .swiper-pagination {
    bottom: 4vw;
  }
  /* solute1 */
  .solute1 .sol1 .list {
    padding-top: 3.13vw;
  }
  .solute1 .sol1 .list li {
    margin-bottom: 3.91vw;
  }
  .solute1 .sol1 .list li .info {
    padding-left: 1.35vw;
  }
  .solute1 .sol1 .list li .info::before {
    width: 0.31vw;
    height: 0.31vw;
    top: 0.94vw;
  }
  .solute1 .sol1 .list li:last-child {
    margin-bottom: 1.56vw;
  }
  .solute1 .sol2 .list li .item .icon img {
    width: 5.83vw;
  }
  .solute1 .sol2 .list li .item .tit {
    margin: 2.08vw 0 0.78vw;
  }
  .solute1 .sol2 .list li .item .desc {
    max-width: 16.15vw;
  }
  .solute1 .sol3 li .item {
    padding: 2.6vw 1.46vw;
  }
  .solute1 .sol3 li .item .tit {
    margin-bottom: 0.78vw;
  }
  .solute1 .sol4 .list li {
    margin-bottom: 7.03vw;
  }
  .solute1 .sol4 .list li .tit {
    margin-top: 2.08vw;
  }
  .solute1 .sol4 .list li .item-pic2 .mac {
    max-width: 12.86vw;
    left: -7.85vw;
    bottom: -3.44vw;
  }
  .solute1 .sol4 .list li:last-child {
    margin-bottom: 3.39vw;
  }
  .solute2 .sol1 .list {
    padding-bottom: 3.13vw;
  }
  .solute2 .sol1 .list li {
    margin-bottom: 1.46vw;
  }
  .solute2 .sol1 .list li .desc {
    margin-top: 0.52vw;
  }
  .solute2 .sol3 .list {
    margin-top: -1.3vw;
  }
  .solute2 .sol3 .list li .item-tit {
    margin: 1.04vw 0 0.52vw;
  }
  .solute2 .sol3 .list li .fitImg {
    padding-top: 71.79%;
  }
  .solute3 .sol1 .list {
    margin-bottom: 3.13vw;
  }
  .solute3 .sol1 .list li {
    margin-bottom: 1.56vw;
  }
  .solute3 .sol1 .list li .tit {
    margin-bottom: 0.52vw;
  }
  .solute3 .sol2 .list li .item {
    padding: 2.76vw 1.46vw;
  }
  .solute3 .sol2 .list li .item .desc {
    margin: 0.52vw 0;
  }
  .solute3 .sol2 .list li .item .icon {
    right: 1.82vw;
    bottom: 1.2vw;
    width: 3.13vw;
  }
  .sol-case .desc {
    max-width: 48.54vw;
    margin: 0 auto 3.13vw auto;
  }
  .list-ul1 li {
    margin: 0.21vw 0;
  }
  .solute4 .sol-desc {
    margin-bottom: 2.6vw;
  }
  .solute4 .sol2 .slides {
    height: 38.54vw;
  }
  .solute4 .sol2 .sec-type {
    top: 6.25vw;
  }
  .solute4 .sol2 .swiper-slide .item .desc {
    margin-top: 0.63vw;
  }
  .solute4 .sol2 .tabs li a {
    padding: 1.88vw 0;
  }
  .solute4 .sol3 .list {
    padding-top: 1.56vw;
  }
  .solute4 .sol3 .list li .item {
    border-radius: 0.63vw;
    padding: 3.39vw 2.34vw;
  }
  .solute4 .sol3 .list li .item .icon img {
    width: 3.91vw;
  }
  .solute4 .sol3 .list li .item .tit {
    margin: 1.77vw 0 0.52vw;
  }
  .solute4 .sol3 .list li:hover .item {
    box-shadow: 0vw 0vw 0.99vw 0.1vw rgba(0, 0, 0, 0.08);
  }
  /* news */
  .ban_news .slide-txt .pic {
    max-width: 44.48vw;
  }
  .news-list li .item .item-txt {
    padding: 1.56vw 1.56vw 2.34vw 1.56vw;
  }
  .news-list li .item .item-txt .time {
    margin-bottom: 0.78vw;
  }
  .pages {
    padding: 3.13vw 0 0;
  }
  .pages li {
    margin: 0 0.21vw;
  }
  .pages li a {
    height: 2.14vw;
    width: 2.14vw;
  }
  /* detail */
  .detail .det1 {
    padding: 1.56vw 0 1.3vw;
  }
  .detail .det1 .news-tit {
    margin: 1.3vw 0 1.04vw;
  }
  .detail .det1 .news-attr span {
    margin-right: 2.71vw;
  }
  .detail .det2 {
    padding-top: 3.13vw;
  }
  .detail .news-sxp {
    padding: 1.3vw 0;
    margin: 1.67vw 0 0 0;
  }
  .detail .news-sxp li {
    margin: 0.52vw 0;
  }
  .detail .news-sxp .goback {
    margin-left: 1.67vw;
  }
  .detail .news-sxp .goback a {
    padding: 0.94vw 1.3vw;
    min-width: 10.47vw;
    height: 2.55vw;
    border-radius: 1.3vw;
  }
  .ban_product .slide-txt {
    padding: 1.56vw 0 1.04vw;
  }
  .g-type {
    margin: 3.13vw 0;
  }
  .g-type .tit {
    margin: 0 2.4vw;
  }
  /* product detail */
  .product-detail {
    padding-bottom: 6.25vw;
  }
  .product-detail .det1 {
    margin-top: -10.42vw;
  }
  .product-detail .det1 .info .desc {
    margin-top: 7vw;
  }
  .product-detail .det1 .pic {
    width: 27.08vw;
    margin-left: 0.52vw;
  }
  .product-detail .mb80 {
    margin-bottom: 4.17vw;
  }
  .product-detail .det2 .list ul {
    margin: 0 -0.625vw;
  }
  .product-detail .det2 .list li {
    width: calc(25% - 1.25vw);
    margin: 0.625vw;
    min-height: 10.63vw;
    padding:3.5vw 2.08vw 2vw 2.08vw;
  }
  .product-detail .det2 .list li::after {
    height: 0.21vw;
  }
  .product-detail .det2 .list li:hover {
    transform: translateY(-0.21vw);
  }
  .product-detail .det3 .list ul {
    margin: 0 -0.625vw;
  }
  .product-detail .det3 .list li {
    width: calc(25% - 1.25vw);
    margin: 0.625vw;
    min-height: 13.54vw;
    padding: 3.13vw 2.6vw 1.56vw 2.6vw;
  }
  .product-detail .det3 .list li img {
    width: 2.6vw;
    margin-bottom: 0.78vw;
  }
  .product-detail .det3 .list li:hover {
    transform: translateY(-0.21vw);
  }
  .product .pro-desc {
    max-width: 46.88vw;
    margin: 0 auto 3.13vw auto;
  }
  .product .list-dl .dl {
    margin-bottom: 5.21vw;
  }
  .product .list-dl .dl .dt {
    margin-bottom: 2.08vw;
  }
  .product .list-dl .dl .dt .tit {
    padding: 0 2.6vw;
  }
  .product .list-dl .dl .list-pro li {
    margin-bottom: 1.04vw;
  }
  .product .list-dl .dl .list-pro .item {
    padding: 1.04vw 1.82vw 2.08vw 1.82vw;
  }
  .product .list-dl .dl .list-pro .item .tit {
    margin-top: 0.52vw;
  }
  .product .list-dl .dl .list-pro .item .tit::before {
    height: 1.77vw;
    top: 1.09vw;
  }
  .product .list-dl .dl .list2 li .item {
    padding: 2.92vw;
  }
  .product .list-dl .dl .list2 li .item .info .link {
    margin-top: 5.21vw;
  }
  .product .list-dl .dl .list2 li .item .info .link a {
    width: 8.54vw;
    height: 3.07vw;
    border-radius: 0.52vw;
  }
  .product .list-dl .dl .list2 li .item .pic {
    max-width: 19.79vw;
  }
  /* about */
  .about .sec-type {
    margin-bottom: 3.13vw;
  }
  .about .ab-desc p {
    margin-bottom: 1.04vw;
  }
  .about .ab1 .list {
    margin: 3.39vw 0;
  }
  .about .ab1 .list li .icon img {
    width: 1.56vw;
  }
  .about .ab1 .list li .num {
    margin: -0.52vw 0;
  }
  .about .ab1 .list li .num span {
    margin-right: 0.1vw;
  }
  .about .ab1 .list2 .fitImg2 {
    height: 14.17vw;
    margin-top: 1.04vw;
  }
  .about .ab1 .list2 .fitImg1 {
    height: 29.38vw;
  }
  .about .ab2 {
    padding: 8.49vw 0;
  }
  .about .ab2 .desc {
    margin-top: -0.52vw;
  }
  .about .ab3 .list {
    margin-top: 3.13vw;
  }
  .about .ab6 .list li .item {
    padding:0;
  }
  .about .ab7 .list li .item .item-tit {
    padding: 1.04vw 1.2vw;
  }
  .about .ab7 .list li .item .item-tit .jia {
    margin-left: 0.78vw;
    width: 0.99vw;
    height: 0.99vw;
  }
  .about .ab7 .list li .item .item-tit .jia i {
    font-size: 0.63vw;
  }
  .about .ab7 .list li .item .item-cont {
    padding: 1.04vw 1.2vw;
  }
  .about .ab7 .list li .item .item-cont .link {
    margin: 3.13vw 0 1.56vw 0;
  }
  .about .ab7 .list li .item .item-cont .link a {
    width: 8.54vw;
    height: 2.6vw;
    border-radius: 0.52vw;
  }
  .about .ab8 .contact .email li a {
    padding: 0.73vw 0;
  }
}

@media (min-width: 981px) {
  .solute1 .sol1 .list li:nth-child(2n) .item {
    flex-direction: row-reverse;
  }
}

@media (max-width: 1199px) {
  .tkg {
    height: 70px;
  }
  .scrollto {
    margin-top: -70px;
    padding-top: 70px;
  }
  .mtop {
    padding: 0 15px;
    position: fixed;
    width: 100%;
    background: #fff;
    left: 0;
    top: 0;
    height: 70px;
    z-index: 23;
  }
  .mtop .logo img {
    max-width: 1.2rem;
  }
  .mtop .lang {
    position: relative;
    margin-right: 0.3rem;
  }
  .mtop .lang a {
    font-size: 0.24rem;
  }
  .mtop .lang a img {
    width: 0.6rem;
    margin-right: 0.1rem;
  }
  .mtop .lang .v2 {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    width: 1.8rem;
    padding: 8px 0;
    display: none;
    box-shadow: 0 1px 3px 0 rgba(194, 196, 198, 0.23);
    background-color: #fff;
  }
  .mtop .lang .v2 li {
    margin: 0;
  }
  .mtop .lang .v2 li a {
    padding: 5px 15px;
    text-align: center;
    display: block;
    color: #333;
  }
  .mtop .lang .v2 li a::after {
    display: none;
  }
  .mtop .lang .v2 li:hover a {
    color: #ec6817;
  }
  .big-nav {
    position: fixed;
    z-index: 9999;
    top: 0;
    right: -100%;
    background-size: cover;
    opacity: 0;
    visibility: hidden;
    transition: 0.3s !important;
    height: auto;
    width: 100%;
    overflow-y: auto;
  }
  .big-nav .scroll {
    width: 100%;
    position: fixed;
    top: 70px;
    z-index: 22;
    background: #fff;
    height: calc(100vh - 70px);
    overflow-y: auto;
  }
  .big-nav .scroll::-webkit-scrollbar {
    width: 0;
  }
  .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;
    padding: 15px 15px;
    font-size: 0.24rem;
    position: relative;
    display: block;
    font-weight: normal;
  }
  .big-nav .scroll li a.v1::after {
    display: block;
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 12.5px;
    text-align: center;
    right: 15px;
    font-size: 14px;
    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 .v2 {
    display: none;
  }
  .big-nav .scroll li ul {
    padding: 0;
  }
  .big-nav .scroll li ul li {
    width: 100%;
  }
  .big-nav .scroll li ul li a {
    display: block;
    padding: 10px 25px;
    font-size: 0.22rem;
  }
  .big-nav .scroll li ul li:last-child {
    border-bottom: 0;
  }
  .big-nav .scroll li .v2 li.on .s1::after {
    content: "\e632";
  }
  .big-nav .scroll li.on .v1::after {
    content: "\e632";
  }
  .navShow .mtop,
  .header.fix .mtop {
    background: #fff;
  }
  .navShow .mtop .menuBtn b,
  .header.fix .mtop .menuBtn b {
    background-color: #49596d;
  }
  .navShow .big-nav {
    opacity: 1;
    visibility: visible;
    right: 0;
  }
  /* footer */
  .footer .ft1 {
    padding: 0.85rem 0 0.6rem;
  }
  .footer .ft1 .col1 ul {
    min-width: 2.1rem;
  }
  .footer .ft1 .col1 ul li {
    margin-bottom: 0.35rem;
  }
  .footer .ft1 .col2 {
    max-width: 3.6rem;
  }
  .footer .ft1 .col2 li img {
    max-width: 0.79rem;
  }
  .footer .copyright {
    padding: 0.35rem 0;
  }
  /* index */
  .banner {
    height: calc(100vh - 70px);
  }
  .banner .slide-txt .cont {
    max-width: 6rem;
  }
  .banner .slide-txt .tit::before {
    top: 0.26rem;
    right: -0.67rem;
    width: 5.14rem;
    height: 0.7rem;
  }
  .banner .slide-txt .desc {
    margin-top: 0.65rem;
  }
  .banner .swiper-pagination {
    bottom: 0.55rem;
  }
  .swp-dot .swiper-pagination-bullet {
    width: 0.48rem;
    height: 0.04rem;
    margin: 0 0.07rem;
  }
  .swp-dot .jt {
    width: 0.4rem;
    height: 0.4rem;
  }
  .swp-dot .jt img {
    width: 0.15rem;
  }
  .swp-dot .jt.swiper-button-prev {
    left: 0.2rem;
  }
  .swp-dot .jt.swiper-button-next {
    right: 0.2rem;
  }
  .sec-type {
    margin-bottom: 0.4rem;
  }
  .sec-type .desc {
    margin-top: 0.15rem;
  }
  .section1 .slides {
    height: 8rem;
  }
  .section1 .slides .item {
    padding: 0 0.6rem;
  }
  .section1 .slides .tit {
    bottom: 0.8rem;
  }
  .section1 .sec-type {
    top: 0.8rem;
    padding: 0 15px;
  }
  .section2 .list-dl .dl {
    margin-bottom: 1rem;
  }
  .section2 .list-dl .dl .dt {
    margin: 0.23rem 0;
  }
  .section2 .list-dl .dl .dt .icon {
    margin: 0 0.36rem;
  }
  .section2 .list-dl .dl .dt .icon img {
    width: 0.36rem;
  }
  .section2 .list-dl .dl .info {
    max-width: 9rem;
  }
  .section2 .list-dl .dl .info .desc {
    margin: 0.28rem 0 0.56rem;
  }
  .section2 .list-dl .dl .list .fitImg2 {
    height: 4.23rem;
  }
  .section2 .list-dl .dl .list .fitImg1 {
    height: 2.01rem;
  }
  /* inner */
  .inner-slide .slide-txt2 .pic img {
    max-height: 1.65rem;
  }
  .inner-slide .swiper-pagination {
    bottom: 0.55rem;
  }
  /* solute1 */
  .solute1 .sol1 .list {
    padding-top: 0.6rem;
  }
  .solute1 .sol1 .list li {
    margin-bottom: 0.75rem;
  }
  .solute1 .sol1 .list li .info {
    padding-left: 0.26rem;
  }
  .solute1 .sol1 .list li .info::before {
    width: 0.06rem;
    height: 0.06rem;
    top: 0.18rem;
  }
  .solute1 .sol1 .list li:last-child {
    margin-bottom: 0.3rem;
  }
  .solute1 .sol2 .list li .item .icon img {
    width: 1.12rem;
  }
  .solute1 .sol2 .list li .item .tit {
    margin: 0.4rem 0 0.15rem;
  }
  .solute1 .sol2 .list li .item .desc {
    max-width: 3.1rem;
  }
  .solute1 .sol3 li .item {
    padding: 0.5rem 0.28rem;
  }
  .solute1 .sol3 li .item .tit {
    margin-bottom: 0.15rem;
  }
  .solute1 .sol4 .list li {
    margin-bottom: 1.35rem;
  }
  .solute1 .sol4 .list li .tit {
    margin-top: 0.4rem;
  }
  .solute1 .sol4 .list li .item-pic2 .mac {
    max-width: 2.47rem;
    left: -1.51rem;
    bottom: -0.66rem;
  }
  .solute1 .sol4 .list li:last-child {
    margin-bottom: 0.65rem;
  }
  .solute2 .sol1 .list {
    margin-top: -0.2rem;
    padding-bottom: 0.4rem;
  }
  .solute2 .sol1 .list li {
    margin-bottom: 0.28rem;
  }
  .solute2 .sol1 .list li .desc {
    margin-top: 0.1rem;
  }
  .solute2 .sol2 {
    padding: 0.8rem 0;
  }
  .solute2 .sol3 .list {
    margin-top: -0.25rem;
  }
  .solute2 .sol3 .list li .item-tit {
    margin: 0.2rem 0 0.1rem;
  }
  .solute2 .sol3 .list li .fitImg {
    padding-top: 71.79%;
  }
  .solute3 .sol1 .list {
    margin-bottom: 0.6rem;
  }
  .solute3 .sol1 .list li {
    margin-bottom: 0.3rem;
  }
  .solute3 .sol1 .list li .tit {
    margin-bottom: 0.1rem;
  }
  .solute3 .sol2 .list li .item {
    padding: 0.53rem 0.28rem;
  }
  .solute3 .sol2 .list li .item .desc {
    margin: 0.1rem 0;
  }
  .solute3 .sol2 .list li .item .icon {
    right: 0.35rem;
    bottom: 0.23rem;
    width: 0.6rem;
  }
  .sol-case .desc {
    max-width: 9.32rem;
    margin: 0 auto 0.6rem auto;
  }
  .list-ul1 li {
    margin: 0.04rem 0;
  }
  .solute4 .sol-desc {
    margin-bottom: 0.5rem;
  }
  .solute4 .sol2 .slides {
    height: 7.4rem;
  }
  .solute4 .sol2 .sec-type {
    top: 1.2rem;
  }
  .solute4 .sol2 .swiper-slide .item .desc {
    margin-top: 0.12rem;
  }
  .solute4 .sol2 .tabs li a {
    padding: 0.36rem 0;
  }
  .solute4 .sol3 .list {
    padding-top: 0.3rem;
  }
  .solute4 .sol3 .list li .item {
    border-radius: 0.12rem;
    padding: 0.65rem 0.45rem;
  }
  .solute4 .sol3 .list li .item .icon img {
    width: 0.75rem;
  }
  .solute4 .sol3 .list li .item .tit {
    margin: 0.34rem 0 0.1rem;
  }
  .solute4 .sol3 .list li:hover .item {
    box-shadow: 0rem 0rem 0.19rem 0.02rem rgba(0, 0, 0, 0.08);
  }
  .pages {
    padding: 0.4rem 0 0;
  }
  .pages li {
    margin: 0 0.04rem;
  }
  .pages li a {
    height: 0.5rem;
    width: 0.5rem;
  }
  .ban_news .slide-txt .pic {
    max-width: 8.54rem;
  }
  .news-list li {
    margin-bottom: 0.2rem;
  }
  /* detail */
  .detail .det1 {
    padding: 0.3rem 0 0.25rem;
  }
  .detail .det1 .news-tit {
    margin: 0.25rem 0 0.2rem;
  }
  .detail .det1 .news-attr span {
    margin-right: 0.52rem;
  }
  .detail .det2 {
    padding-top: 0.6rem;
  }
  .detail .news-sxp {
    padding: 0.25rem 0;
    margin: 0.32rem 0 0 0;
  }
  .detail .news-sxp li {
    margin: 0.1rem 0;
  }
  .detail .news-sxp .goback {
    margin-left: 0.32rem;
  }
  .detail .news-sxp .goback a {
    padding: 0.18rem 0.25rem;
    min-width: 2.01rem;
    height: 0.49rem;
    border-radius: 0.25rem;
  }
  .ban_product .slide-txt {
    padding: 0.3rem 0 0.2rem;
  }
  .g-type {
    margin: 0.6rem 0;
  }
  .g-type .tit {
    margin: 0 0.46rem;
  }
  /* product detail */
  .product-detail {
    padding-bottom: 1.2rem;
  }
  .product-detail .det1 {
    margin-top: -2rem;
  }
  .product-detail .det1 .info .desc {
    margin-top: 1rem;
  }
  .product-detail .det1 .pic {
    width: 5.2rem;
    margin-left: 0.1rem;
  }
  .product-detail .mb80 {
    margin-bottom: 0.8rem;
  }
  .product-detail .det2 .list ul {
    margin: 0 -0.12rem;
  }
  .product-detail .det2 .list li {
    width: calc(25% - 0.24rem);
    margin: 0.12rem;
    min-height: 2.04rem;
    padding: 0 0.4rem;
  }
  .product-detail .det2 .list li::after {
    height: 0.04rem;
  }
  .product-detail .det2 .list li:hover {
    transform: translateY(-0.04rem);
  }
  .product-detail .det3 .list ul {
    margin: 0 -0.12rem;
  }
  .product-detail .det3 .list li {
    width: calc(25% - 0.24rem);
    margin: 0.12rem;
    min-height: 2.6rem;
    padding: 0.6rem 0.5rem 0.3rem 0.5rem;
  }
  .product-detail .det3 .list li img {
    width: 0.5rem;
    margin-bottom: 0.15rem;
  }
  .product-detail .det3 .list li:hover {
    transform: translateY(-0.04rem);
  }
  .product .pro-desc {
    max-width: 9rem;
    margin: 0 auto 0.6rem auto;
  }
  .product .list-dl .dl {
    margin-bottom: 0.5rem;
  }
  .product .list-dl .dl .dt {
    margin-bottom: 0.4rem;
  }
  .product .list-dl .dl .dt .tit {
    padding: 0 0.5rem;
  }
  .product .list-dl .dl .list-pro li {
    margin-bottom: 0.2rem;
  }
  .product .list-dl .dl .list-pro .item {
    padding: 0.2rem 0.35rem 0.4rem 0.35rem;
  }
  .product .list-dl .dl .list-pro .item .tit {
    margin-top: 0.1rem;
  }
  .product .list-dl .dl .list-pro .item .tit::before {
    height: 0.34rem;
    top: 0.21rem;
  }
  .product .list-dl .dl .list2 li .item {
    padding: 0.56rem;
    flex-direction: column-reverse;
  }
  .product .list-dl .dl .list2 li .item .info .link {
    margin-top: 0.3rem;
  }
  .product .list-dl .dl .list2 li .item .info .link a {
    width: 1.64rem;
    height: 0.59rem;
    border-radius: 0.1rem;
  }
  .product .list-dl .dl .list2 li .item .pic {
    max-width: 100%;
    padding: 0 0.35rem;
    margin-bottom: 0.35rem;
  }
  /* about */
  .about .sec-type {
    margin-bottom: 0.6rem;
  }
  .about .ab-desc p {
    margin-bottom: 0.2rem;
  }
  .about .ab1 .list {
    margin: 0.65rem 0;
  }
  .about .ab1 .list li .icon img {
    width: 0.3rem;
  }
  .about .ab1 .list li .num {
    margin: -0.1rem 0;
  }
  .about .ab1 .list li .num span {
    margin-right: 0.02rem;
  }
  .about .ab1 .list2 .fitImg2 {
    height: 2.72rem;
    margin-top: 0.2rem;
  }
  .about .ab1 .list2 .fitImg1 {
    height: 5.64rem;
  }
  .about .ab2 {
    padding: 1.63rem 0;
  }
  .about .ab2 .desc {
    margin-top: -0.1rem;
  }
  .about .ab3 .list {
    margin-top: 0.6rem;
  }
  .about .ab6 .list li .item {
    padding: 0.1rem;
  }
  .about .ab7 .list li .item .item-tit {
    padding: 0.2rem 0.23rem;
  }
  .about .ab7 .list li .item .item-tit .jia {
    margin-left: 0.15rem;
    width: 0.25rem;
    height: 0.25rem;
  }
  .about .ab7 .list li .item .item-tit .jia i {
    font-size: 0.15rem;
  }
  .about .ab7 .list li .item .item-cont {
    padding: 0.2rem 0.23rem;
  }
  .about .ab7 .list li .item .item-cont .link {
    margin: 0.6rem 0 0.3rem 0;
  }
  .about .ab7 .list li .item .item-cont .link a {
    width: 1.64rem;
    height: 0.5rem;
    border-radius: 0.1rem;
  }
  .about .ab8 .contact .email li a {
    padding: 0.14rem 0;
  }
}

@media (max-width: 980px) {
  body {
    line-height: 1.85;
  }
  .mtop,
  .tkg {
    height: 55px;
  }
  .scrollto {
    margin-top: -55px;
    padding-top: 55px;
  }
  .mtop .logo img {
    width: 1.4rem;
  }
  .mtop .lang a img {
    width: 0.4rem;
  }
  .big-nav .scroll {
    height: calc(100vh - 55px);
    top: 55px;
  }
  .big-nav .scroll li a {
    font-size: 0.28rem;
  }
  .big-nav .scroll li .v2 li a {
    font-size: 0.24rem;
  }
  .banner {
      overflow:hidden;
    height: auto;
  }
  .banner .swp-dot .swiper-pagination {
    bottom: 0.3rem;
  }
  .banner .swp-dot .jt {
    display: none;
  }
  .banner .ban-img img {
    display: block;
  }
  .banner .slide-txt {
    position: absolute;
    top: 45%;
    transform: translateY(-50%);
    height: auto;
  }
  .banner .slide-txt .tit1 {
    margin-right: -.3rem;
  }
  .banner .slide-txt .tit {
    line-height: 1.1;
  }
  .banner .slide-txt .tit::before {
    top: 0.26rem;
    right: -0.2rem;
    width: 3.5rem;
    height: 0.4rem;
  }
  .banner .slide-txt .desc {
    margin-top: 0.25rem;
    padding-right:.38rem;
    line-height: 1.5;
  }
  .banner .slide-txt .cont {
    max-width: 85%;
  }
  .section1 .swiper-slide-active .item {
    opacity: 1;
  }
  .section2 .list-dl .dl {
    margin-bottom: 0.65rem;
  }
  .section2 .list-dl .dl .list .grid-m {
    padding: 0;
  }
  .section2 .list-dl .dl .list .fitImg2,
  .section2 .list-dl .dl .list .fitImg1 {
    height: auto;
  }
  .section2 .list-dl .dl .list .fitImg2 img,
  .section2 .list-dl .dl .list .fitImg1 img {
    position: unset;
  }
  .footer .ft1 {
    padding: 0.65rem 0 0.3rem 0;
  }
  .footer .ft1 .col1 {
    width: 100%;
  }
  .footer .ft1 .col2 {
    max-width: 100%;
    margin: 0.5rem 0 0 0;
  }
  .footer .copyright {
    padding: 0.25rem 0;
    line-height: 1.8;
  }
  .inner-slide .slide-txt2 .pic {
    margin-right: 0;
  }
  .inner-slide .slide-txt2 .pic img {
    max-width: 3rem;
  }
  .inner-slide .swiper-pagination {
    bottom: 0.3rem;
  }
  /* solute1 */
  .solute1 .sol1 .list {
    padding-top: 0;
  }
  .solute1 .sol2 .list li {
    margin-bottom: 0.35rem;
  }
  .solute1 .sol2 .list li .item .icon img {
    width: 1rem;
  }
  .solute1 .sol2 .list li .item .desc {
    max-width: 100%;
  }
  .solute1 .sol4 .list li {
    margin-bottom: 1.35rem;
  }
  .solute1 .sol4 .list li .tit {
    margin: 0 0 0.2rem 0;
  }
  .solute1 .sol4 .list li .item-pic2 {
    padding-left: 1.15rem;
  }
  .solute1 .sol4 .list li .item-pic2 .mac {
    max-width: 1.8rem;
    left: 0;
    bottom: -0.66rem;
  }
  .solute1 .sol4 .list li:last-child {
    margin-bottom: 0.85rem;
  }
  .solute4 .sol2 .slides {
    height: 60vh;
  }
  .solute4 .sol2 .sec-type {
    top: 0.5rem;
  }
  .solute4 .sol2 .tabs .wp {
    padding: 0;
  }
  .solute4 .sol2 .tabs ul {
    justify-content: center;
  }
  .solute4 .sol2 .tabs li {
    width: auto;
  }
  .solute4 .sol2 .tabs li a {
    padding: 0.18rem 0.15rem;
    align-items: center;
    justify-content: center;
    line-height: 1.2;
  }
  .solute4 .sol2 .tabs li:last-child {
    border-bottom: 0;
  }
  .solute4 .sol3 .list li .item {
    padding: 0.8rem 0.45rem;
  }
  /* news */
  .ban_news .slide-txt .pic {
    max-width: 3.2rem;
  }
  .pages {
    padding-top: 0.15rem;
  }
  .news-list li .item .item-txt {
    padding: 0.3rem;
  }
  .news-list li .item .item-txt .time {
    margin-bottom: 0.15rem;
  }
  /* detail */
  .detail .det1 .news-tit {
    margin: 0.35rem 0;
  }
  .detail .det2 {
    padding-top: 0;
  }
  .detail .det2 .news-cont {
    padding: 0.4rem 0;
    line-height: 2;
  }
  .detail .news-sxp {
    margin: 0 0 0.16rem 0;
  }
  .detail .news-sxp .sxp {
    width: 100%;
  }
  .detail .news-sxp .sxp li {
    margin: 0.15rem 0;
  }
  .detail .news-sxp .goback {
    margin: 0.2rem 0 0 0;
  }
  .detail .news-sxp .goback a {
    padding: 0.12rem 0.17rem;
    height: auto;
    border-radius: 0.5rem;
  }
  .g-type {
    margin: 0.3rem 0;
  }
  .product-detail {
    padding-bottom: 0.6rem;
  }
  .product-detail .mb80 {
    margin-bottom: 0.5rem;
  }
  .product-detail .det1 {
    margin-top: 0;
    margin-bottom: 0.65rem;
  }
  .product-detail .det1 .pic {
    width: 4rem;
    margin-top: -1.65rem;
  }
  .product-detail .det2 .list ul {
    margin: 0;
  }
  .product-detail .det2 .list li {
    width: 100%;
    margin: 0.12rem 0;
    min-height: auto;
    padding: 0.65rem 0.8rem;
  }
  .product-detail .det2 .list li::after {
    height: 2px;
  }
  .product-detail .det3 .list ul {
    margin: 0;
  }
  .product-detail .det3 .list li {
    width: 100%;
    margin: 0.12rem 0;
    min-height: auto;
    padding: 0.5rem 0.4rem;
  }
  .product-detail .det3 .list li img {
    width: 0.55rem;
  }
  .ban_news .slide-txt .pic2 {
    max-width: 100%;
  }
  .ban_news .slide-txt .pic2 img {
    max-width: 75%;
  }
  .about .sec-type {
    margin-bottom: 0.45rem;
  }
  .about .ab1 .list {
    margin: 0.2rem 0;
  }
  .about .ab1 .list li {
    width: 50%;
    margin: 0.2rem 0;
  }
  .about .ab1 .list2 .fitImg2 {
    height: auto;
    margin-top: 0;
  }
  .about .ab1 .list2 .fitImg2 img {
    position: unset;
  }
  .about .ab1 .list2 .row {
    margin-bottom: 0.2rem;
  }
  .about .ab2 .desc {
    line-height: 1.5;
    margin-top: 0.1rem;
  }
}

@media (max-width: 768px) {
  .product-detail .det1 {
    padding-top: 0.25rem;
  }
  .product-detail .det1 .pic {
    width: 100%;
    margin: 0;
    text-align: center;
    padding: 0.3rem 0.35rem;
  }
  .product-detail .det1 .info .desc {
    margin-top: 0.1rem;
  }
}