@media (max-width: 1680px) {
  .supply .top-anchor .top-swiper .swiper-slide p {
    font-size: .6rem;
  }
}

@media (max-width: 1550px) {
  .supply .top-anchor .top-swiper .swiper-slide p {
    font-size: .5rem;
  }
}

@media (max-width: 1440px) {
  .business .li-box .wrap .li:nth-child(2) {
    margin-top: -5.5rem;
  }

  .pc-head .head-nav .nav-ls .pos-nav {
    width: 6rem;
  }
}

@media (max-width: 1200px) {

  .w1636,
  .w1828 {
    width: 90%;
  }

  .business .li-box .wrap .li:nth-child(2) {
    margin-top: -3rem;
  }

  .news-info .box {
    width: 85%;
  }

  .pc-head .head-nav .nav-ls {
    margin-right: 1.25rem;
  }

  .about .dev .wrap .box .change-box {
    width: 43%;
  }

  .about .office .wrap .map-box .map {
    width: 70%;
  }

  .about .office .wrap .map-box .ajax-box {
    width: 28%;
  }
}

@media (max-width: 1024px) {
  .product .wrap .li-box .li .cont .to-list {
    position: relative;
    bottom: 0;
    left: 0;
    margin-top: 1rem;
    display: block;
    width: max-content;
  }

  .product .wrap .li-box .li .cont {
    padding-top: 0;
  }

  .foot .foot-top .li {
    padding: 0 1.5rem;
  }

  .wel-ban .li-box {
    position: relative;
    width: 100%;
  }

  .wel-ban .li-box .li,
  .wel-ban .li-box .li.show {
    width: 50%;
    background-color: #fff;
  }

  .wel-ban .li-box .li .pic,
  .wel-ban .li-box .li.show .pic {
    width: 7rem;
    position: relative;
    opacity: 1;
    visibility: visible;
  }

  .wel-ban .li-box .li .cont,
  .wel-ban .li-box .li.show .cont {
    width: calc(100% - 7rem);
  }

  .wel-ban .li-box .li .cont .more {
    position: relative;
    right: 0;
    margin-top: 1rem;
  }

  .wel-ban .li-box .li .cont .text {
    white-space: initial;
    max-height: 2.5em;
  }

  .wel-ban .li-box .li .cont .tit,
  .wel-ban .li-box .li.show .cont .tit {
    padding-left: 0;
  }

  .wel-ban .li-box .li .cont .tit div,
  .wel-ban .li-box .li.show .cont .tit div {
    position: relative;
    top: 0;
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
    margin-right: .5rem;
  }

  .wel-ban .li-box .li.show .cont .tit p {
    color: #000;
  }

  .wel-ban .li-box .li.show .cont .text {
    color: #999;
  }

  .wel-ban .li-box .li.show .cont .more {
    background-color: #fff;
    border-color: #E6E6E6;
    margin-top: 1rem;
  }

  .wel-ban .swiper-slide .index-pos.trans-top {
    top: 45%;
  }

  .banner .banner-img .banner-intro {
    width: 90%;
  }

  .banner .banner-img .banner-intro p {
    font-size: 1.5rem;
  }

  .business .li-box .wrap .li:nth-child(2) {
    margin-top: 0;
  }

  .business .map-box .wrap .ajax-box .box .map .origin .img1 {
    width: 16.1rem;
    bottom: 25%;
  }

  .business .map-box .wrap .ajax-box .box .map .origin .img2 {
    width: 15rem;
    top: -98%;
    right: 65%;
  }

  .business .map-box .wrap .ajax-box .box .map .origin .img3 {
    width: 15.9rem;
  }

  .business .map-box .wrap .ajax-box .box .map .origin .img4 {
    width: 8rem;
    bottom: 35%;
  }

  .business .map-box .wrap .ajax-box .box .map .origin .img5 {
    width: 8rem;
    bottom: 35%;
    right: 42%;
  }

  .business .map-box .wrap .ajax-box .box .map .origin .img6 {
    width: 6rem;
    bottom: 33%;
  }

  .business .map-box .wrap .ajax-box .box .map .origin .img7 {
    width: 6.25rem;
  }

  .business .map-box .wrap .ajax-box .box .map .origin .img8 {
    width: 3.25rem;
  }

  .business .map-box .wrap .ajax-box .box .map .origin .img9 {
    width: 3rem;
  }

  .business .map-box .wrap .ajax-box .box .map .origin .img10 {
    width: 1.4rem;
  }

  .business .map-box .wrap .ajax-box .box .map .origin .img11 {
    width: 1.25rem;
  }

  .business .map-box .wrap .ajax-box .box .map .origin .img12 {
    width: .7rem;
  }

  .business .map-box .wrap .ajax-box .box .map .origin .img13 {
    width: 1rem;
  }

  .business .map-box .wrap .ajax-box .box .map .origin .img14 {
    width: .4rem;
  }

  .business .map-box .wrap .ajax-box .box .map .origin .img15 {
    width: .2rem;
  }

  .business .map-box .wrap .ajax-box .box .map .origin .img17 {
    width: 1.7rem;
  }

  .news .wrap .hot-swiper .swiper-slide .intro {
    padding: 0 1rem;
  }

  .news .wrap .hot-swiper .swiper-slide .intro .h1 {
    max-height: 3em;
  }

  .news-info .box {
    width: 100%;
  }

  .banner .banner-img .pro-intro .form-box {
    width: 60%;
  }

  .application .form-box {
    width: 75%;
  }

  .wel-ban .swiper-slide .index-pos {
    left: 5%;
  }

  .about .top-bar .wrap .num-box .li {
    margin-right: 1.2rem;
  }

  .about .honor .wrap .swiper-box .swiper-slide {
    width: 32%;
    margin-right: 2%;
  }

  .product-info .top .cont {
    padding: 0 1.5rem;
  }

  .product-info .btm .wrap .info-swiper .swiper-slide {
    width: 47.5%;
  }

  .supply .city .wrap .city-swiper {
    height: 11.5rem;
  }

  .supply .engin .intro {
    padding-right: .5rem;
    padding-left: 5%;
  }

  .supply .engin .intro .li-box {
    margin-top: 1.2rem;
  }

  .business .pic-cont .intro .cont {
    width: 80%;
  }
}

@media (max-width: 997px) {
  .font48 {
    font-size: .9rem;
  }

  .font36 {
    font-size: .7rem;
  }

  .wel-ban .li-box {
    flex-wrap: wrap;
  }

  .wel-ban .li-box .li,
  .wel-ban .li-box .li.show {
    width: 100%;
    flex-wrap: wrap;
  }

  .wel-ban .li-box .li .pic,
  .wel-ban .li-box .li.show .pic {
    width: 100%;
    margin-bottom: .75rem;
  }

  .wel-ban .li-box .li .cont,
  .wel-ban .li-box .li.show .cont {
    width: 100%;
  }

  .banner .banner-img .banner-intro {
    top: 30%;
  }

  .banner .banner-img .banner-intro p {
    font-size: 1rem;
  }

  .banner .banner-img .banner-intro span {
    line-height: 1.2;
  }

  .business .busin-top {
    padding: 1.5rem 0;
  }

  .business .busin-top .wrap .cont {
    width: 100%;
    margin-top: .7rem;
  }

  .business .busin-top .wrap .pos-cont {
    position: relative;
    right: 0;
    bottom: 0;
    width: 100%;
    margin-top: .8rem;
  }

  .business .busin-top .wrap .pos-cont .intro {
    background-color: #eaeaea;
    padding: .8rem;
  }

  .business .top-intro {
    padding: 1.5rem 0;
  }

  .business .top-intro .wrap .box {
    margin-top: 1rem;
  }

  .business .top-intro .wrap .box .bg {
    display: none;
  }

  .business .top-intro .wrap .box .intro {
    width: 100%;
  }

  .business .top-intro .wrap .box .intro .cont {
    margin-top: 1rem;
    font-size: 14px;
  }

  .business .li-box {
    padding: .5rem 0 1.5rem;
  }

  .business .li-box .wrap .li {
    flex-wrap: wrap;
    margin-bottom: 1.2rem;
  }

  .business .li-box .wrap .li:last-child {
    margin-bottom: 0;
  }

  .business .li-box .wrap .li .pic {
    width: 100%;
  }

  .business .li-box .wrap .li .intro {
    width: 100%;
  }

  .business .li-box .wrap .li .intro .cont {
    padding-right: 5px;
  }

  .business .li-box .wrap .li:nth-child(2) .intro {
    padding-bottom: 0;
  }

  .business .map-box {
    padding: 1.5rem 0;
  }

  .foot .foot-top {
    padding: 1rem 0;
    flex-wrap: wrap;
  }

  .foot .foot-top .li {
    width: 100%;
    border-right: none;
    padding: 0 .7rem;
    margin-bottom: .8rem;
  }

  .foot .foot-top .li:last-child {
    margin-bottom: 0;
  }

  .foot .foot-nav {
    flex-wrap: wrap;
    text-align: center;
    justify-content: center;
  }

  .business .map-box .wrap .ajax-box .box .map .point2,
  .business .map-box .wrap .ajax-box .box .map .point5,
  .business .map-box .wrap .ajax-box .box .map .point6,
  .business .map-box .wrap .ajax-box .box .map .point9,
  .business .map-box .wrap .ajax-box .box .map .point10,
  .business .map-box .wrap .ajax-box .box .map .point11,
  .business .map-box .wrap .ajax-box .box .map .point12,
  .business .map-box .wrap .ajax-box .box .map .point13,
  .business .map-box .wrap .ajax-box .box .map .point14,
  .business .map-box .wrap .ajax-box .box .map .origin .img2,
  .business .map-box .wrap .ajax-box .box .map .origin .img5,
  .business .map-box .wrap .ajax-box .box .map .origin .img6,
  .business .map-box .wrap .ajax-box .box .map .origin .img9,
  .business .map-box .wrap .ajax-box .box .map .origin .img10,
  .business .map-box .wrap .ajax-box .box .map .origin .img11,
  .business .map-box .wrap .ajax-box .box .map .origin .img12,
  .business .map-box .wrap .ajax-box .box .map .origin .img13,
  .business .map-box .wrap .ajax-box .box .map .origin .img14 {
    display: none;
  }

  .business .map-box .wrap .ajax-box .box .map .origin .img1 {
    width: 8rem;
  }

  .business .map-box .wrap .ajax-box .box .map .origin .img3 {
    width: 5.5rem;
  }

  .business .map-box .wrap .ajax-box .box .map .origin .img4 {
    width: 4rem;
    bottom: 46%;
  }

  .business .map-box .wrap .ajax-box .box .map .origin .img7 {
    width: 3rem;
  }

  .business .map-box .wrap .ajax-box .box .map .origin .img8 {
    width: 1.5rem;
    top: 3%;
  }

  .business .map-box .wrap .ajax-box .box .map .origin .img15 {
    width: .1rem;
  }

  .business .map-box .wrap .ajax-box .box .map .origin .img17 {
    width: .7rem;
    left: 85%;
  }

  .banner .banner-img .pro-intro .form-box {
    width: 90%;
    height: 1.6rem;
    margin-top: .5rem;
  }

  .banner .banner-img .pro-intro .form-box .submit {
    width: 1.4rem;
  }

  .business .li-box .wrap .li .intro .cont,
  .business .map-box .wrap .ajax-box .box .intro {
    font-size: 14px;
  }

  .product {
    padding: 1.5rem 0;
  }

  .product .wrap .li-box {
    margin-top: 1rem;
  }

  .product .wrap .li-box .li {
    flex-wrap: wrap;
  }

  .product .wrap .li-box .li .pic {
    width: 100%;
    margin-bottom: .8rem;
  }

  .product .wrap .li-box .li .cont {
    width: 100%;
    padding-left: 0;
  }

  .product .wrap .li-box .li .cont .list-box {
    margin-top: .5rem;
  }

  .product-list {
    padding: 1.5rem 0;
  }

  .product-list .wrap .sub {
    margin-top: .7rem;
  }

  .product-list .wrap .li-box {
    margin-top: 1rem;
  }

  .product-list .wrap .li-box .li {
    width: 100%;
    margin-right: 0;
    margin-bottom: 1rem;
  }

  .product-list .wrap .li-box .li:last-child {
    margin-bottom: 0;
  }

  .news {
    padding: 1.5rem 0;
  }

  .news .wrap .tab-swiper {
    margin-top: .8rem;
  }

  .news .wrap .hot-swiper {
    margin-top: 1rem;
  }

  .news .wrap .hot-swiper .swiper-slide {
    flex-wrap: wrap;
  }

  .news .wrap .hot-swiper .swiper-slide .pic {
    width: 100%;
  }

  .news .wrap .hot-swiper .swiper-slide .intro {
    width: 100%;
    padding: 1rem;
  }

  .news .wrap .hot-swiper .swiper-pagination {
    width: 100%;
  }

  .news .wrap .hot-swiper .swiper-pagination .swiper-pagination-bullet {
    background: rgba(0, 0, 0, .5);
  }

  .news .wrap .hot-swiper .swiper-pagination .swiper-pagination-bullet-active {
    background: #e60012;
  }

  .news .wrap .li-box .li {
    width: 100%;
    margin-right: 0;
  }

  .news-info {
    padding: 1rem 5% 2rem;
  }

  .news-info .box {
    margin-top: 1.5rem;
  }

  .news-info .box .tit {
    font-size: 18px;
  }

  .news-info .box .cont {
    padding: 1rem 0;
  }

  .recruit {
    padding: 1.5rem 0;
  }

  .recruit .wrap .tab-box .li {
    flex-wrap: wrap;
  }

  .recruit .wrap .tab-box .li p {
    width: 100%;
    margin-right: 0;
    margin-bottom: .5rem;
  }

  .recruit .wrap .tab-box .li .option {
    width: 100%;
  }

  .recruit .wrap .tab-box .li .option span {
    margin-right: .3rem;
  }

  .recruit .wrap .li-box .li .top-bots {
    padding: 1rem .5rem;
  }

  .recruit .wrap .li-box .li .btn-bots {
    padding: .7rem;
  }

  .application .form-box {
    width: 90%;
    padding: 1rem .5rem;
  }

  .application .form-box .verify {
    flex-wrap: wrap;
  }

  .application .form-box .verify .code-box .code-img {
    width: 80px;
  }

  .application .form-box .verify .code-box {
    width: 100%;
  }

  .application .form-box .verify .submit {
    margin: .8rem auto 0;
  }

  .application .form-box .li-box {
    flex-wrap: wrap;
    margin-bottom: .4rem;
  }

  .application .form-box .li-box .li {
    width: 100%;
    margin-right: 0;
    margin-bottom: .4rem;
  }

  .application .form-box .li-box .li:last-child {
    margin-bottom: 0;
  }

  .application .form-box .li-box .li input {
    height: 1.2rem;
  }

  .application .form-box .textarea {
    height: 3rem;
  }

  .about .top-bar,
  .about .culture,
  .about .partner,
  .about .dev {
    padding: 1.5rem 0;
  }

  .about .top-bar .wrap .cont {
    margin-top: .7rem;
    padding: 0;
  }

  .about .top-bar .wrap .num-box {
    margin-top: 1rem;
    flex-wrap: wrap;
  }

  .about .top-bar .wrap .num-box .li {
    width: 50%;
    margin-right: 0;
    margin-bottom: 1rem;
  }

  .about .top-bar .wrap .num-box .li .num {
    flex-direction: column;
    align-items: flex-start;
  }

  .about .top-bar .wrap .num-box .li .num p {
    font-size: 1rem;
    margin-right: 0;
    margin-bottom: .3rem;
  }

  .about .culture .culture-swiper,
  .about .partner .wrap .partner-swiper {
    margin-top: .8rem;
  }

  .about .culture .culture-swiper .swiper-slide {
    width: 100%;
    margin-right: .5rem;
  }

  .about .culture .culture-swiper .swiper-slide .cont {
    height: 6rem;
  }

  .about .dev .wrap .box {
    flex-wrap: wrap;
    margin-top: 1rem;
    justify-content: center;
  }

  .about .dev .wrap .box .point-box {
    width: 90%;
    margin-bottom: 1.5rem;
  }

  .about .dev .wrap .box .change-box {
    padding-top: 0;
    width: 100%;
  }

  .about .dev .wrap .box .point-box .point {
    width: 11rem;
    height: 11rem;
  }

  .about .dev .wrap .box .point-box .point .time {
    transform-origin: .15rem 5.65rem;
  }

  .about .dev .wrap .box .change-box .clk-btn {
    margin-top: 1.25rem;
  }

  .about .office {
    padding: 1.5rem 0;
  }

  .about .office .wrap .map-box {
    margin-top: 1.3rem;
    flex-wrap: wrap;
  }

  .about .office .wrap .map-box .map {
    width: 100%;
    margin-bottom: 1rem;
  }

  .about .office .wrap .map-box .ajax-box {
    width: 100%;
  }

  .about .office .wrap .map-box .map .point .cont .intro {
    display: none;
  }

  .about .honor {
    padding: 1.5rem 0;
  }

  .about .honor .wrap .swiper-box {
    margin-top: .8rem;
  }

  .about .honor .wrap .swiper-box .swiper-slide {
    width: 100%;
  }

  .about .honor .wrap .swiper-pagination {
    margin-top: 1.25rem;
  }

  .about .culture .culture-swiper .swiper-pagination .swiper-pagination-bullet {
    background: #000;
  }

  .about .culture .culture-swiper .swiper-pagination .swiper-pagination-bullet-active {
    background: #e60012;
  }

  .product-info .top {
    flex-wrap: wrap;
  }

  .product-info .top .pic {
    width: 100%;
  }

  .product-info .top .cont {
    width: 100%;
    padding: 1rem 5%;
  }

  .product-info .top .cont .intro {
    margin-top: .6rem;
  }

  .product-info .btm {
    padding: 1rem 0;
  }

  .product-info .btm .wrap .info-swiper {
    margin-top: 1rem;
  }

  .product-info .btm .wrap .info-swiper .swiper-slide {
    width: 100%;
  }

  .product-info .btm .wrap .info-swiper .swiper-pagination {
    margin-top: 1rem;
  }

  .banner .pub-nav {
    position: relative;
    bottom: 0;
  }

  .banner .pub-nav .nav-container {
    width: 100%;
  }

  .banner .pub-nav .nav-container .swiper-slide {
    line-height: 1.2;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .supply .top-anchor {
    padding: 1.5rem 0;
  }

  .supply .top-anchor .top-swiper .swiper-slide {
    width: 100%;
  }

  .supply .price {
    padding: .5rem 0 1rem;
  }

  .supply .price .wrap .tit {
    flex-wrap: wrap;
  }

  .supply .price .wrap .tit .h1 {
    width: 100%;
  }

  .supply .price .wrap .tit .cont {
    width: 100%;
    margin-top: .7rem;
  }

  .supply .price .wrap .h2 {
    margin-top: 1.3rem;
    font-size: .7rem;
  }

  .supply .price .wrap .li-box {
    margin-top: 1rem;
  }

  .supply .price .wrap .li-box .li {
    flex-wrap: wrap;
    padding: 1rem;
  }

  .supply .price .wrap .li-box .li .intro {
    width: 100%;
    padding-left: 0;
    margin-top: .7rem;
  }

  .supply .city {
    padding: 1.5rem 0;
  }

  .supply .city .wrap .city-swiper .swiper-slide {
    width: 100%;
  }

  .supply .city .wrap .partner {
    padding: 1.5rem 0 0;
  }

  .supply .city .wrap .partner .li-box {
    margin-top: .8rem;
  }

  .supply .city .wrap .partner .li-box .li {
    width: 100%;
  }

  .supply .city .wrap .partner .li-box .li::after {
    display: none;
    border-right: none;
  }

  .supply .city .wrap .partner .li-box .li:nth-last-child(-n + 5) {
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
  }

  .supply .city .wrap .partner .li-box .li:last-child {
    border-bottom: none;
  }

  .supply .engin {
    padding: 1.5rem 0;
    flex-wrap: wrap;
  }

  .supply .engin .intro {
    width: 100%;
    margin-right: 0;
    margin-bottom: .8rem;
    padding: 0 5%;
  }

  .supply .engin .pic {
    width: 100%;
  }

  .supply .engin .intro .li-box {
    margin-top: .7rem;
  }

  .supply .coop {
    padding: 1.5rem 0;
  }

  .supply .coop .coop-swiper .swiper-slide {
    width: 100%;
    padding: 1rem;
  }

  .chain {
    padding: 1.5rem 0;
  }

  .chain .wrap .li .tab-swiper {
    margin-top: 1.2rem;
  }

  .chain .wrap .li .swiper-box .chain-swiper .swiper-slide {
    width: 100%;
  }

  .chain .wrap .li {
    margin-bottom: 2rem;
  }

  .chain .wrap .li .swiper-box .swiper-button-prev,
  .chain .wrap .li .swiper-box .swiper-button-next {
    display: none;
  }

  .business .busin-top .wrap {
    flex-wrap: wrap;
  }

  .business .busin-top .wrap .lf {
    width: 100%;
    margin-bottom: .8rem;
  }

  .business .busin-top .wrap .pic {
    width: 100%;
  }

  .business .top-pic p {
    width: 90%;
  }

  .business .top-intro .wrap .cont {
    margin-top: .7rem;
  }

  .business .config {
    padding: 1.5rem 0;
  }

  .business .config .cont {
    width: 100%;
    margin-top: .7rem;
  }

  .business .cent-pic {
    padding: 1.5rem 5%;
  }

  .business .pic-cont .intro {
    position: relative;
    left: 0;
    top: 0;
    transform: translate(0);
    background-color: #FBFBFB;
    width: 100%;
    padding: 1rem 5%;
  }

  .business .pic-cont .intro .tit {
    color: #000;
  }

  .business .pic-cont .intro .cont {
    color: #000;
    width: 100%;
    margin-top: .7rem;
  }

  .business .top-intro .wrap .tit {
    width: 100%;
  }

  .pc-head .logo {
    width: 150px;
  }

  .wel-ban .li-box .li .cont .text {
    max-height: initial;
  }

  .foot .foot-top .li:nth-child(2) {
    width: 100%;
  }

  .business .map-box .wrap .ajax-box .box .map .point15.btn p {
    transform: translateY(-50%);
    left: auto;
    right: calc(100% + 6px);
    top: 50%;
  }

  .chain .wrap .li .tab-swiper .swiper-slide {
    line-height: 1.4;
  }

  .supply .top-anchor .top-swiper .swiper-slide p {
    bottom: 1rem;
  }

  .recruit .wrap .tab-box .li .option span {
    padding: 0 .3rem;
  }

  .business .map-box .wrap .ajax-box .domestic .map {
    width: 100%;
  }

  #index-container .swiper-slide .index-pos {
    top: 30%;
  }

  .wel-ban .li-box .li .cont .more {
    margin-top: .5rem;
    width: 1.2rem;
    height: 1.2rem;
    line-height: calc(1.2rem - 2px);
  }

  .about .dev .wrap .box .change-box .intro-box .cont .intro {
    height: 14.4em;
  }

  .supply .price .wrap .li-box .li .icon img {
    max-width: 50%;
    max-height: 50%;
  }

  .supply .price .wrap .li-box .li .intro .cont {
    height: auto;
    padding-right: 0;
  }

  .business .busin-top .wrap .tit {
    line-height: 1.2;
  }

  .supply .city .wrap .partner .swiper-box,
  .business .map-box .wrap .ajax-box .domestic .map .point.scale,
  .recruit .wrap .li-box .li .btn-bots .require {
    display: block;
  }

  .about .dev .wrap .box .point-box,
  .supply .city .wrap .partner .li-box,
  .business .map-box .wrap .ajax-box .domestic .map .point,
  .recruit .wrap .li-box .li .top-bots .lf .address,
  .recruit .wrap .li-box .li .top-bots .time {
    display: none;
  }

  .business .top-intro .wrap .cont,
  .business .config .cont,
  .business .map-box .wrap .ajax-box .box .intro,
  .business .pic-cont .intro .cont,
  .about .top-bar .wrap .cont,
  .about .dev .wrap .box .change-box .intro-box .cont .intro {
    line-height: 1.6;
  }

  .about .dev .wrap .box .change-box .intro-box .cont .h1,
  .business .top-pic p,
  .business .top-intro .wrap .tit,
  .supply .price .wrap .li-box .li .intro .title {
    font-size: 20px;
  }

  .about .top-bar .wrap .cont,
  .about .culture .culture-swiper .swiper-slide .cont,
  .product-info .top .cont .intro,
  .supply .price .wrap .tit .cont,
  .supply .city .wrap .cont,
  .chain .wrap .li .cont,
  .business .top-intro .wrap .cont,
  .wel-ban .li-box .li .cont .text,
  .business .config .cont,
  .business .pic-cont .intro .cont,
  .about .dev .wrap .box .change-box .intro-box .cont .intro,
  .product .wrap .li-box .li .cont .list-box .list,
  .news-info .box .cont,
  .supply .price .wrap .li-box .li .intro .cont,
  .supply .coop .coop-swiper .swiper-slide .cont {
    font-size: 14px;
  }

  .banner .pub-nav .nav-container .swiper-slide {
    font-size: 13px;
  }
}