.rel {
  position: relative;
}
.abs {
  position: absolute;
}
.fixed {
  position: fixed;
}
.flex {
  display: flex;
  display: -webkit-box;
  /* Chrome 4+, Safari 3.1, iOS Safari 3.2+ */
  display: -moz-box;
  /* Firefox 17- */
  display: -webkit-flex;
  /* Chrome 21+, Safari 6.1+, iOS Safari 7+, Opera 15/16 */
  display: -moz-flex;
  /* Firefox 18+ */
  display: -ms-flexbox;
  /* IE 10 */
}
.flex-wrap {
  flex-flow: wrap;
}
.flex-between {
  -webkit-box-pack: justify;
  -ms-flex-pack: justify;
  -webkit-justify-content: space-between;
  justify-content: space-between;
}
.inline-block {
  display: inline-block;
}
.block {
  display: block;
}
.hide {
  display: none;
}
.bold {
  font-weight: 700;
}
.txt-center {
  text-align: center;
}
.txt-left {
  text-align: left;
}
.txt-right {
  text-align: right;
}
.before {
  opacity: 0;
  visibility: hidden;
}
.after {
  opacity: 1;
  visibility: visible;
}
.font {
  font-family: Arial;
}
.upper {
  text-transform: uppercase;
}
@font-face {
  font-family: "icon";
  src: url('iconfont.eot?t=1561461869476');
  src: url('iconfont.eot?t=1561461869476#iefix') format('embedded-opentype'), /* IE6-IE8 */ url('data:application/x-font-woff2;charset=utf-8;base64,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') format('woff2'), url('iconfont.woff?t=1561461869476') format('woff'), url('iconfont.ttf?t=1561461869476') format('truetype'), /* chrome, firefox, opera, Safari, Android, iOS 4.2+ */ url('iconfont.svg?t=1561461869476#iconfont') format('svg');
  
  /* IE9 */
  /* iOS 4.1- */
}
@media screen and (min-width: 1004px) {
  .index-box-2 .link .swiper-wrapper {
    display: flex;
    display: -webkit-box;
    /* Chrome 4+, Safari 3.1, iOS Safari 3.2+ */
    display: -moz-box;
    /* Firefox 17- */
    display: -webkit-flex;
    /* Chrome 21+, Safari 6.1+, iOS Safari 7+, Opera 15/16 */
    display: -moz-flex;
    /* Firefox 18+ */
    display: -ms-flexbox;
    /* IE 10 */
    flex-flow: wrap;
  }
  .index-box-2 .link .swiper-wrapper .swiper-slide {
    width: 50%;
    flex: 0 0 50%;
    height: 3.5rem;
  }
}
@media screen and (max-width: 1600px) {
  .index-box-5 ul li {
    flex: 0 0 14.89%;
    margin-right: 2.12%;
    margin-bottom: 2.12%;
  }
  .oem-wrapper .box-1 ul li {
    margin-right: .4rem;
  }
  .oem-wrapper .box-2 ul li {
    padding-top: .6rem;
  }
  .oem-wrapper .brand-list ul li {
    flex: 0 0 18.3%;
    margin-right: 2.12%;
    margin-bottom: 2.12%;
  }
  .mechaism-wrapper .box-2 .swiper-box .swiper-btn {
    top: 0.45rem;
  }
  .about-wrapper .profile-box .box-1 .content-box {
    padding-left: 7%;
  }
  .about-wrapper .profile-box .box-1 .video-box {
    flex: 0 0 8rem;
  }
}
@media screen and (max-width: 1440px) {
  .oem-wrapper .box-1 ul li {
    padding-right: .3rem;
    margin-right: .3rem;
  }
  .expert-wrapper .box .pic .title {
    font-size: 22px;
  }
  .about-wrapper .profile-box .box-1 .video-box {
    margin-left: .7rem;
  }
  .index-box-2 .link .swiper-wrapper .swiper-slide {
    padding-left: .2rem;
    padding-right: .2rem;
  }
}
@media screen and (max-width: 1366px) {
  .index-box-1 .list ul li .info {
    padding-top: 0.2rem;
  }
  .expert-wrapper .box .pic .title {
    font-size: 20px;
  }
  .mechaism-wrapper .box-2 .swiper-box .swiper-btn {
    top: 0.5rem;
  }
  .about-wrapper .profile-box .box-1 .video-box {
    margin-left: .6rem;
  }
  .header-section .pc-nav-box ul li > a {
    font-size: 15px;
  }
}
@media screen and (max-width: 1004px) {
  .fixed-menu-box {display: none;}
  .box-container,
  .medium-box-container {
    width: 100%;
    padding: 0 10px;
  }
  .hidden-xs {
    display: none;
  }
  .hidden-pc {
    display: block;
  }
  .phone-nav-icon {
    width: 25px;
    position: relative;
  }
  .phone-nav-icon img {
    width: 25px;
    vertical-align: middle;
  }
  .header-section {
    height: 55px;
    align-items: center;
  }
  .header-section .logo-box {
    flex: 0 0 20%;
    height: 55px;
    line-height: 55px;
  }
  .header-section .logo-box img {
    width: 80%;
  }
  .header-section .other-box {
    flex: 1;
    width: auto;
    padding-top: 0;
  }
  .header-section .other-box .top {
    height: 36px;
    line-height: 36px;
  }
  .header-section .other-box .language img,
  .header-section .other-box .order img,
  .header-section .other-box .shop img {
    margin-right: 3px;
  }
  .header-section .other-box .shop {
    margin-right: 0;
  }
  .header-section .other-box .shop:after,
  .header-section .other-box .language,
  .header-section .other-box .search {
    display: none;
  }
  .header-section .pc-nav-box {
    display: none;
  }
  .phone-nav {
    width: 100%;
    height: 100%;
    position: fixed;
    right: -100%;
    top: 0;
    background: #fff;
    z-index: 501;
    overflow: auto;
  }
  .phone-nav .return {
    font-size: 32px;
    color: #005197;
    background: #fff;
    height: 55px;
    line-height: 55px;
    font-weight: 700;
  }
  .phone-nav ul {
    width: 100%;
    margin: 0 auto;
    position: relative;
  }
  .phone-nav ul li {
    border-bottom: 1px solid #d6d6d6;
  }
  .phone-nav ul li > a {
    padding: 0 10px;
    font-size: 16px;
    letter-spacing: 1px;
    color: #333;
    display: block;
    height: 55px;
    line-height: 55px;
    position: relative;
  }
  .phone-nav ul li > a:after {
    font-family: icon;
    content: '\e658';
    color: #666;
    font-size: 22px;
    position: absolute;
    right: 10px;
    top: 0;
    z-index: 10;
    font-weight: 500;
  }
  .phone-nav ul li.active > a {
    background: #005197;
    color: #fff;
    font-weight: 700;
  }
  .phone-nav ul li.active > a:after {
    transform: rotate(90deg);
    -webkit-transform: rotate(90deg);
    color: #fff;
  }
  .phone-nav ul li .nav-list {
    background: #f5f5f5;
    width: 100%;
    display: none;
  }
  .phone-nav ul li .nav-list > a {
    display: block;
    color: #666;
    font-size: 14px;
    height: 55px;
    line-height: 55px;
    border-bottom: 1px solid #d6d6d6;
    padding: 0 10px;
    text-transform: uppercase;
  }
  .phone-nav ul li .nav-list > a:last-child,
  .phone-nav ul li .nav-list > a.haschild:nth-last-child(2) {
    border-bottom: none;
  }
  .phone-nav ul li .nav-list > a.on {
    color: #005197;
    background: #2489cb;
    color: #fff;
  }
  .phone-nav .search-box {
    position: relative;
    margin-top: 35px;
    padding: 0 10px;
    margin-bottom: 25px;
  }
  .phone-nav .search-box .txt {
    width: 100%;
    background: #f5f5f5;
    color: #999;
    border: 1px solid #d6d6d6;
    border-radius: 20px;
    font-size: 14px;
    padding: 0 20px;
    height: 36px;
    line-height: 36px;
  }
  .phone-nav .search-box ::-webkit-input-placeholder {
    /* Chrome/Opera/Safari */
    color: #999;
    font-size: 14px;
  }
  .phone-nav .search-box ::-moz-placeholder {
    /* Firefox 19+ */
    color: #999;
    font-size: 14px;
  }
  .phone-nav .search-box :-ms-input-placeholder {
    /* IE 10+ */
    color: #999;
    font-size: 14px;
  }
  .phone-nav .search-box :-moz-placeholder {
    /* Firefox 18- */
    color: #999;
    font-size: 14px;
  }
  .phone-nav .search-box .search-btn {
    display: inline-block;
    position: absolute;
    right: 30px;
    top: 30%;
    z-index: 10;
  }
  .phone-nav .search-box .search-btn img {
    max-width: 100%;
    vertical-align: middle;
  }
  .phone-nav .phone-language {
    text-align: center;
  }
  .phone-nav .phone-language a {
    display: inline-block;
    font-size: 14px;
    color: #666;
    margin: 0 10px;
  }
  .phone-nav .phone-language a.active {
    font-weight: 700;
    color: #005197;
  }
  .index-title-box .line {
    width: 20px;
    height: 2px;
    background: #2489cb;
  }
  .index-title-box .name {
    font-size: .48rem;
    letter-spacing: 1px;
    line-height: 1rem;
  }
  .learn-more {
    width: 130px;
  }
  .index-banner-wrapper .swiper-pagination {
    bottom: .4rem;
  }
  .index-banner-wrapper .swiper-pagination .swiper-pagination-bullet {
    width: 10px;
    height: 10px;
  }
  .index-box-1 .list {
    margin-top: .4rem;
  }
  .index-box-1 .list ul li img {
    height: 1.6rem;
  }
  .index-box-1 .list ul li .info {
    display: flex;
    display: -webkit-box;
    /* Chrome 4+, Safari 3.1, iOS Safari 3.2+ */
    display: -moz-box;
    /* Firefox 17- */
    display: -webkit-flex;
    /* Chrome 21+, Safari 6.1+, iOS Safari 7+, Opera 15/16 */
    display: -moz-flex;
    /* Firefox 18+ */
    display: -ms-flexbox;
    /* IE 10 */
    align-items: center;
    justify-content: center;
    padding: 0 .2rem;
  }
  .index-box-1 .list ul li .info .name {
    text-align: center;
    font-size: .32rem;
  }
  .index-box-1 .list ul li .info .desc,
  .index-box-1 .list ul li .info .learn-more {
    display: none;
  }
  .index-box-1 .about {
    padding: .2rem 0 .7rem;
    margin-top: 0;
    background: #ffffff url(../images/p_i2_bg.jpg) no-repeat center bottom;
  }
  .index-box-1 .about .learn-more:hover {
    background: #005197;
    box-shadow: 0 2px 30px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
    -webkit-transform: translateY(-2px);
    -moz-transform: translateY(-2px);
    -ms-transform: translateY(-2px);
    -o-transform: translateY(-2px);
  }
  .index-box-1 .box-container > .desc {
    line-height: 28px;
    margin: .32rem auto .4rem;
  }
  .index-box-1 .box-container > .desc .txt {
    display: inline;
  }
  .index-box-1 ul {
    flex-flow: wrap;
    justify-content: center;
    margin-bottom: .2rem;
  }
  .index-box-1 ul li {
    flex: 0 0 30.33%;
    width: 30.33%;
    margin-right: 4.5%;
    margin-bottom: 4.5%;
  }
  .index-box-1 ul li:nth-child(3) {
    margin-right: 0;
  }
  .index-box-1 ul li .num span {
    font-size: .6rem;
  }
  .index-box-1 ul li .num i {
    margin-left: 5px;
  }
  .index-box-2 {
    flex-flow: wrap;
  }
  .index-box-2 .link,
  .index-box-2 .pic {
    flex: 0 0 100%;
    width: 100%;
  }
  .index-box-2 .link {
    order: 1;
  }
  .index-box-2 .link .swiper-wrapper .swiper-slide {
    height: 5.4rem;
    padding: .5rem 10px .7rem;
  }
  .index-box-2 .link .swiper-wrapper .swiper-slide:nth-child(2) {
    display: none;
  }
  .index-box-2 .link .swiper-wrapper .swiper-slide .name {
    font-size: .32rem;
  }
  .index-box-2 .link .swiper-wrapper .swiper-slide .desc {
    line-height: 28px;
    height: 84px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
    overflow: hidden;
  }
  .index-box-2 .link .swiper-pagination {
    bottom: .6rem;
    z-index: 10;
  }
  .index-box-2 .link .swiper-pagination .swiper-pagination-bullet {
    position: relative;
    width: 10px;
    height: 10px;
    margin: 0 5px;
    opacity: 1;
    background: #d5d5d5;
  }
  .index-box-2 .link .swiper-pagination .swiper-pagination-bullet.swiper-pagination-bullet-active {
    background: #2489cb;
  }
  .index-box-2 .pic {
    order: 0;
  }
  .index-box-2 .pic a {
    height: auto;
  }
  .index-box-2 .pic a img {
    height: auto;
  }
  .index-box-3 {
    padding: .6rem 0;
  }
  .index-box-3 .swiper-box {
    margin-top: .36rem;
  }
  .index-box-3 .swiper-box .goods-swiper {
    padding: .1rem 10px 0;
    margin-bottom: .6rem;
  }
  .index-box-3 .swiper-box .swiper-slide .pic {
    padding: 10px;
  }
  .index-box-3 .swiper-box .swiper-slide .name {
    font-size: 14px;
    line-height: 28px;
  }
  .index-box-3 .swiper-box .swiper-btn {
    top: 40%;
    font-size: 20px;
  }
  .index-box-3 .swiper-box .swiper-btn.prev {
    left: -5px;
  }
  .index-box-3 .swiper-box .swiper-btn.next {
    right: -5px;
  }
  .index-box-4 {
    padding: .6rem 0;
  }
  .index-box-4 .box-container {
    flex-flow: wrap;
  }
  .index-box-4 .box-container .index-title-box {
    margin-bottom: .44rem;
    text-align: center;
  }
  .index-box-4 .box-container .index-title-box .line {
    margin: 0 auto;
  }
  .index-box-4 .box-container .index-title-box .learn-more {
    display: none;
  }
  .index-box-4 .box-container .news-pic-box {
    flex: 0 0 100%;
    width: 100%;
    margin-right: 0;
  }
  .index-box-4 .box-container .news-pic-box a {
    height: auto;
  }
  .index-box-4 .box-container .news-pic-box a img {
    height: auto;
  }
  .index-box-4 .box-container .news-pic-box .name {
    bottom: .3rem;
    padding: 0 10px;
    font-size: 14px;
  }
  .index-box-4 .box-container .list-box {
    flex: 0 0 100%;
    border-top: none;
  }
  .index-box-4 .box-container .list-box ul li {
    padding: .3rem 0 .3rem 0;
  }
  .index-box-4 .box-container .list-box ul li:hover .go {
    background: #005197 url(../images/p_go.png) no-repeat center center;
    background-size: 40%;
  }
  .index-box-4 .box-container .list-box ul li .date {
    flex: 0 0 20%;
    width: 20%;
  }
  .index-box-4 .box-container .list-box ul li .date:after {
    height: .8rem;
  }
  .index-box-4 .box-container .list-box ul li .date p {
    font-size: 20px;
  }
  .index-box-4 .box-container .list-box ul li .date .year {
    font-size: 12px;
    color: #999;
  }
  .index-box-4 .box-container .list-box ul li .info {
    padding-right: .7rem;
  }
  .index-box-4 .box-container .list-box ul li .name {
    font-size: .32rem;
    line-height: 28px;
    -webkit-line-clamp: 2;
    margin-bottom: 0;
  }
  .index-box-4 .box-container .list-box ul li .desc {
    display: none;
  }
  .index-box-4 .box-container .list-box ul li .go {
    width: 30px;
    height: 30px;
    background: #2489cb url(../images/p_go.png) no-repeat center center;
    background-size: 40%;
  }
  .index-box-5 {
    padding: .6rem 0;
  }
  .index-box-5 ul {
    margin-top: .3rem;
    align-items: center;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    -webkit-justify-content: space-between;
    justify-content: space-between;
  }
  .index-box-5 ul li {
    flex: 0 0 31.33%;
    height: 60px;
    line-height: 60px;
    margin-bottom: 3%;
    margin-right: 0;
  }
  .index-box-5 ul li:hover {
    transform: translateY(-5px);
    -webkit-transform: translateY(-5px);
    -moz-transform: translateY(-5px);
    -ms-transform: translateY(-5px);
    -o-transform: translateY(-5px);
    background: #fff;
    border-color: transparent;
    box-shadow: 0 2px 30px rgba(0, 0, 0, 0.1);
  }
  .index-box-5 ul li:hover img {
    transform: scale(1.01);
    -webkit-transform: scale(1.01);
    -moz-transform: scale(1.01);
    -ms-transform: scale(1.01);
    -o-transform: scale(1.01);
    opacity: .1;
  }
  .index-box-5 ul li a .name {
    font-size: .32rem;
  }
  .index-box-5 ul li a img {
    height: 60px;
  }
  .footer-section {
    padding-top: .53rem;
    text-align: center;
  }
  .footer-section .box-1 {
    display: flex;
    display: -webkit-box;
    /* Chrome 4+, Safari 3.1, iOS Safari 3.2+ */
    display: -moz-box;
    /* Firefox 17- */
    display: -webkit-flex;
    /* Chrome 21+, Safari 6.1+, iOS Safari 7+, Opera 15/16 */
    display: -moz-flex;
    /* Firefox 18+ */
    display: -ms-flexbox;
    /* IE 10 */
    margin-bottom: .4rem;
  }
  .footer-section .box-1 .about-us {
    position: relative;
    flex: 0 0 100%;
    line-height: 28px;
    padding-left: 0;
    margin-top: 0;
  }
  .footer-section .box-1 .about-us .qrcode {
    position: static;
  }
  .footer-section .box-1 .about-us .qrcode img {
    width: 2rem;
  }
  .footer-section .box-1 .about-us .web-name {
    font-size: 16px;
    margin-bottom: 5px;
    /*padding-right: 35%;*/
  }
  .footer-section .box-1 .about-us p,
  .footer-section .box-1 .about-us a {
    font-size: 12px;
  }
  .footer-section .box-1 .about-us p {
    opacity: .6;
  }
  .footer-section .box-1 .about-us .share-box {
    margin-top: .2rem;
  }
  .footer-section .box-1 .about-us .share-box a {
    width: 28px;
    height: 28px;
    line-height: 28px;
    margin-right: 10px;
  }
  .footer-section .box-1 .about-us .phone-friend-link {
    position: relative;
    margin-top: .4rem;
    width: 100%;
  }
  .footer-section .box-1 .about-us .phone-friend-link.on .hidden-box {
    display: block;
  }
  .footer-section .box-1 .about-us .phone-friend-link.on .title {
    opacity: 1;
  }
  .footer-section .box-1 .about-us .phone-friend-link.on .title i {
    transform: rotate(-180deg);
    top: -5px;
  }
  .footer-section .box-1 .about-us .phone-friend-link .title {
    font-size: 14px;
    color: #fff;
    opacity: .6;
    cursor: pointer;
  }
  .footer-section .box-1 .about-us .phone-friend-link .title i {
    display: inline-block;
    border: 5px solid transparent;
    border-top-color: #fff;
    margin-left: 8px;
    vertical-align: middle;
    position: relative;
  }
  .footer-section .box-1 .about-us .phone-friend-link .hidden-box {
    width: 120px;
    position: absolute;
    left: 0;
    bottom: 30px;
    background: #fff;
    display: none;
  }
  .footer-section .box-1 .about-us .phone-friend-link .hidden-box a {
    display: block;
    font-size: 14px;
    color: #666;
    height: 45px;
    line-height: 45px;
    padding: 0 10px;
    border-bottom: 1px solid #f2f2f2;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    overflow: hidden;
  }
  .footer-section .box-1 .about-us .phone-friend-link .hidden-box a:hover {
    color: #005197;
    font-weight: 700;
  }
  .footer-section .box-1 .nav {
    display: none;
  }
  .footer-section .box-2 {
    padding: 10px 0;
    height: auto;
    line-height: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
  }
  .footer-section .box-2 .box-container {
    position: relative;
  }
  .footer-section .box-2 .friend-link {
    display: none;
  }
  .footer-section .box-2 .web-desc {
    position: static;
  }
  .phone-friend-link {
    display: block;
  }
  .page-second-nav-box .second-nav-list {
    padding: 0;
    position: relative;
    text-align: left;
  }
  .page-second-nav-box .second-nav-list .introduct-caption {
    background: #005197;
    color: #fff;
    font-size: 18px;
    padding: 12px 15px;
    width: 100%;
    position: relative;
    letter-spacing: 1px;
  }
  .page-second-nav-box .second-nav-list .introduct-caption:after {
    display: inline-block;
    content: '\e603';
    font-family: iconfont;
    font-size: 30px;
    color: #fff;
    position: absolute;
    right: 5px;
    top: 8px;
  }
  .page-second-nav-box .second-nav-list .introduct-caption.extend:after {
    content: '\e9c0';
    top: 3px;
  }
  .page-second-nav-box .second-nav-list .introduct-caption + .nav-list {
    width: 100%;
    position: absolute;
    left: 0;
    top: 48px;
    display: none;
    background: #f7f7f7;
    z-index: 50;
    padding-top: 0.625rem;
    padding-bottom: 0.625rem;
  }
  .page-second-nav-box .second-nav-list .introduct-caption.extend + .nav-list {
    display: block;
  }
  .page-second-nav-box .second-nav-list .nav-list {
    text-align: left;
  }
  .page-second-nav-box .second-nav-list .nav-list.nav-styl a.on:after,
  .page-second-nav-box .second-nav-list .nav-list.nav-styl a:hover:after {
    display: none;
  }
  .page-second-nav-box .second-nav-list .nav-list a {
    display: block;
    width: 100%;
    font-size: 1rem;
    border-top: none;
    height: 45px;
    line-height: 45px;
    text-align: left;
    padding-left: 15px;
    color: #000;
    border: none;
    border-bottom: 1px solid #f2f2f2;
    background: none;
  }
  .page-second-nav-box .second-nav-list .nav-list a:last-child {
    border-bottom: none;
  }
  .page-second-nav-box .second-nav-list .nav-list a.on,
  .page-second-nav-box .second-nav-list .nav-list a:hover {
    color: #005197;
    background: transparent;
  }
  .page-banner-box .banner {
    height: 190px;
    object-fit: cover;
  }
  .page-banner-box .info-box {
    top: 50%;
  }
  .page-banner-box .info-box .title-box {
    margin-bottom: 1.25rem;
  }
  .page-banner-box .info-box .title-box .name {
    font-size: 24px;
    margin-bottom: 5px;
  }
  .page-banner-box .info-box .title-box .en-name {
    font-size: 14px;
    letter-spacing: 10px;
  }
  .introduce-page {
    border-bottom: 1px solid #efefef;
  }
  .introduce-page .box-container {
    padding: 0;
  }
  .introduce-page .introduce-box {
    height: auto;
    line-height: 40px;
    position: relative;
  }
  .introduce-page .introduce-box .introduce-nav {
    flex: 0 0 100%;
  }
  .introduce-page .introduce-box .introduce-nav .introduct-caption {
    background: #005197;
    color: #fff;
    font-size: .32rem;
    height: 1rem;
    line-height: 1rem;
    width: 100%;
    position: relative;
    padding: 0 10px;
    letter-spacing: 1px;
    overflow: hidden;
  }
  .introduce-page .introduce-box .introduce-nav .introduct-caption:after {
    display: inline-block;
    content: '\e658';
    font-family: icon;
    font-size: 24px;
    color: #fff;
    position: absolute;
    right: 8px;
    top: 0;
    transform: rotate(90deg);
    transition: all 0.3s ease;
    -webkit-transition: all 0.3s ease;
    -moz-transition: all 0.3s ease;
    -ms-transition: all 0.3s ease;
    -o-transition: all 0.3s ease;
  }
  .introduce-page .introduce-box .introduce-nav .introduct-caption.extend:after {
    transform: rotate(-90deg);
  }
  .introduce-page .introduce-box .introduce-nav .introduct-caption + .nav-list {
    width: 100%;
    position: absolute;
    left: 0;
    top: 50px;
    display: none;
    background: #f7f7f7;
    z-index: 50;
    padding: 10px 0;
  }
  .introduce-page .introduce-box .introduce-nav .introduct-caption.extend + .nav-list {
    display: block;
  }
  .introduce-page .introduce-box .introduce-nav .nav-list > a {
    display: block;
    font-size: .32rem;
    color: #333;
    margin-right: 0;
    padding: 0 10px;
  }
  .introduce-page .introduce-box .introduce-nav .nav-list > a:after,
  .introduce-page .introduce-box .introduce-nav .nav-list > a:before {
    display: none;
  }
  .introduce-page .introduce-box .location {
    display: none;
  }
  .page-title-box {
    font-size: .44rem;
    margin-bottom: .4rem;
  }
  .msg-wrapper .form-box {
    margin-top: .4rem;
  }
  .msg-wrapper .form-box .left {
    flex: 0 0 100%;
    margin-right: 0;
  }
  .msg-wrapper .form-box .right {
    flex: 0 0 100%;
  }
  .msg-wrapper .form-box .btn-box {
    flex: 0 0 100%;
    text-align: center;
    overflow: hidden;
  }
  .msg-wrapper .form-box .btn-box .reset,
  .msg-wrapper .form-box .btn-box a {
    float: left;
    display: block;
    width: 48%;
    font-size: 14px;
  }
  .msg-wrapper .form-box .btn-box .reset {
    margin-right: 4%;
  }
  .msg-wrapper .form-box label {
    flex: 0 0 100%;
    height: .5rem;
    line-height: .5rem;
    margin-bottom: 5px;
  }
  .msg-wrapper .form-box label span {
    color: #005197;
    display: inline-block;
    margin-right: 5px;
  }
  .msg-wrapper .form-box .txt,
  .msg-wrapper .form-box .msg {
    flex: 0 0 100%;
  }
  .msg-wrapper .form-box .txt {
    height: .8rem;
    line-height: .8rem;
    padding: 0 10px;
  }
  .msg-wrapper .form-box .msg {
    padding: 10px;
  }
  .msg-wrapper .form-box .group {
    flex-flow: wrap;
    margin-bottom: .4rem;
  }
  .job-wrapper .job-list ul {
    margin-bottom: .6rem;
  }
  .job-wrapper .job-list ul li {
    margin-bottom: 20px;
    padding: .4rem 10px;
  }
  .job-wrapper .job-list ul li .name {
    font-size: 16px;
    margin-bottom: .2rem;
    line-height: 28px;
  }
  .job-wrapper .job-list ul li .tag span {
    margin-right: 20px;
    margin-bottom: 5px;
  }
  .job-wrapper .job-list ul li .tag span:after {
    height: 14px;
    right: -10px;
  }
  .job-wrapper .job-list ul li .learn-more {
    position: static;
    margin: 20px auto 10px;
  }
  .jobModal-box .job-box {
    flex: 0 0 96%;
    width: 96%;
    padding: 0 .4rem .4rem;
    position: relative;
  }
  .jobModal-box .job-box .name {
    font-size: .48rem;
    height: 1.2rem;
    line-height: 1.2rem;
    margin-bottom: .4rem;
    padding-right: .4rem;
  }
  .jobModal-box .job-box h2 {
    font-size: 16px;
    line-height: 28px;
  }
  .jobModal-box .job-box .content-box {
    height: 300px;
  }
  .jobModal-box .job-box .close img {
    width: 20px;
  }
  .contact-wrapper {
    margin: .8rem auto;
    padding: 0;
    flex-flow: wrap;
  }
  .contact-wrapper .info-box {
    flex: 0 0 100%;
    padding: 0 10px;
  }
  .contact-wrapper .info-box .info .item {
    padding: 15px 0 15px 30px;
    border-top: 1px solid #efefef;
    background-size: 5%!important;
  }
  .contact-wrapper .map-box {
    flex: 0 0 100%;
    margin-left: 0;
    margin-top: .4rem;
  }
  .news-wrapper .list ul {
    margin-bottom: .2rem;
  }
  .news-wrapper .list ul li {
    flex: 0 0 100%;
    margin-right: 0%;
    margin-bottom: .6rem;
  }
  .news-wrapper .list ul li .pic img {
    height: auto;
  }
  .news-wrapper .list ul li .info {
    padding: .4rem 10px .3rem;
  }
  .news-wrapper .list ul li .name {
    font-size: 16px;
  }
  .news-wrapper .list ul li .desc {
    margin: .2rem auto .17rem;
  }
  .news-wrapper .list ul li:nth-last-child(-n+3) {
    margin-bottom: .6rem;
  }
  .newsinfo-wrapper {
    flex-flow: wrap;
  }
  .newsinfo-wrapper .newsinfo-box {
    flex: 0 0 100%;
    width: 100%;
  }
  .newsinfo-wrapper .newsinfo-box .base .name {
    font-size: .36rem;
  }
  .newsinfo-wrapper .newsinfo-box .content-box {
    margin-top: .4rem;
  }
  .newsinfo-wrapper .newsinfo-box .content-box .p {
    line-height: 28px;
    margin-bottom: 20px;
  }
  .newsinfo-wrapper .newsinfo-box .content-box .img {
    margin: 30px auto;
  }
  .newsinfo-wrapper .newsinfo-box .share-box {
    display: none;
  }
  .newsinfo-wrapper .newsinfo-box .relative-link {
    margin-top: .6rem;
  }
  .newsinfo-wrapper .newsinfo-box .relative-link p {
    color: #fff;
    width: 100%;
    height: 40px;
    line-height: 40px;
    text-align: center;
    background: #2489cb;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    overflow: hidden;
  }
  .newsinfo-wrapper .newsinfo-box .relative-link p:first-child {
    margin-bottom: 20px;
  }
  .newsinfo-wrapper .newsinfo-box .relative-link p:hover {
    background: #005197;
  }
  .newsinfo-wrapper .newsinfo-box .relative-link p a {
    color: #fff;
  }
  .newsinfo-wrapper .newsinfo-box .relative-link p a:hover {
    font-weight: 700;
    color: #fff;
    text-decoration: none;
  }
  .newsinfo-wrapper .newsinfo-box .relative-link .return {
    width: 100%;
    height: 40px;
    line-height: 40px;
    position: static;
    border-radius: 0;
    margin-top: 20px;
    font-size: 14px;
  }
  .newsinfo-wrapper .relative-news-box {
    margin-top: .6rem;
    flex: 0 0 100%;
    margin-left: 0;
  }
  .newsinfo-wrapper .relative-news-box .box {
    padding: .3rem 10px .3rem;
    background-size: 60%;
  }
  .newsinfo-wrapper .relative-news-box .title {
    font-size: .36rem;
    margin-bottom: .3rem;
  }
  .newsinfo-wrapper .relative-news-box ul li {
    padding: .3rem 0;
  }
  .newsinfo-wrapper .relative-news-box ul li .date {
    margin-bottom: 0;
  }
  .mechaism-wrapper {
    margin-bottom: .5rem;
  }
  .mechaism-wrapper .box-1 ul li {
    margin-bottom: 10px;
    flex-flow: wrap;
  }
  .mechaism-wrapper .box-1 ul li:nth-child(even) .info {
    order: 1;
  }
  .mechaism-wrapper .box-1 ul li:nth-child(even) .pic {
    order: 0;
  }
  .mechaism-wrapper .box-1 ul li .pic {
    flex: 0 0 100%;
    width: 100%;
    overflow: hidden;
  }
  .mechaism-wrapper .box-1 ul li .pic img {
    height: auto;
  }
  .mechaism-wrapper .box-1 ul li .info {
    flex: 0 0 100%;
    width: 100%;
    padding: .55rem 10px .5rem 10px;
  }
  .mechaism-wrapper .box-1 ul li .content-box {
    padding-right: 0;
    height: auto;
  }
  .mechaism-wrapper .box-1 ul li .name {
    font-size: 16px;
  }
  .mechaism-wrapper .box-1 ul li .desc {
    margin-top: .2rem;
  }
  .mechaism-wrapper .box-2 .desc {
    margin-bottom: .2rem;
  }
  .mechaism-wrapper .box-2 .swiper-box {
    margin-top: .35rem;
  }
  .mechaism-wrapper .box-2 .swiper-box:before {
    width: 100%;
    height: 1px;
    background: rgba(255, 255, 255, 0.2);
    position: absolute;
    left: 0;
    top: 40%;
    z-index: 1;
  }
  .mechaism-wrapper .box-2 .swiper-box .swiper-slide {
    padding: 0 .35rem;
    text-align: center;
  }
  .mechaism-wrapper .box-2 .swiper-box .swiper-slide a {
    display: block;
    padding-top: 10px;
  }
  .mechaism-wrapper .box-2 .swiper-box .swiper-slide .year {
    font-size: 26px;
  }
  .mechaism-wrapper .box-2 .swiper-box .swiper-slide .line {
    height: 20px;
  }
  .mechaism-wrapper .box-2 .swiper-box .swiper-slide .brief {
    margin-top: .2rem;
    height: auto;
  }
  .mechaism-wrapper .box-2 .swiper-box .swiper-btn {
    top: 31%;
    width: 30px;
    height: 30px;
    line-height: 30px;
    font-size: 20px;
  }
  .mechaism-wrapper .box-3 .list ul li {
    flex: 0 0 100%;
    width: 100%;
    margin-bottom: .6rem;
    padding-left: 10px;
  }
  .mechaism-wrapper .box-3 .list ul li:nth-last-child(-n+2) {
    margin-bottom: .6rem;
  }
  .mechaism-wrapper .box-3 .list ul li .title {
    font-size: .32rem;
  }
  .mechaism-wrapper .box-3 .list ul li .info {
    height: 56px;
    overflow: auto;
    padding-right: .2rem;
    padding-top: 0;
  }
  .mechaism-wrapper .box-3 .list ul li .desc {
    line-height: 28px;
  }
  .mechaism-wrapper .box-3 .list ul li .pic {
    top: 1rem;
  }
  .mechaism-wrapper .box-3 .list ul li .pic img {
    width: .8rem;
  }
  .mechaism-wrapper .caption {
    font-size: 18px;
    margin-bottom: .4rem;
  }
  .oem-wrapper {
    margin-bottom: .5rem;
  }
  .oem-wrapper .box-1 ul {
    margin-top: .47rem;
    display: flex;
    display: -webkit-box;
    /* Chrome 4+, Safari 3.1, iOS Safari 3.2+ */
    display: -moz-box;
    /* Firefox 17- */
    display: -webkit-flex;
    /* Chrome 21+, Safari 6.1+, iOS Safari 7+, Opera 15/16 */
    display: -moz-flex;
    /* Firefox 18+ */
    display: -ms-flexbox;
    /* IE 10 */
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    -webkit-justify-content: space-between;
    justify-content: space-between;
    flex-flow: wrap;
  }
  .oem-wrapper .box-1 ul li {
    flex: 0 0 31.33%;
    margin-right: 0;
    padding-right: 10px;
    margin-bottom: .3rem;
  }
  .oem-wrapper .box-1 ul li img {
    width: 45px;
  }
  .oem-wrapper .box-1 ul li .name {
    font-size: 16px;
    margin-top: .25rem;
    height: 48px;
    line-height: 24px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
  }
  .oem-wrapper .box-1 ul li:after {
    top: 5%;
  }
  .oem-wrapper .box-2 {
    margin: .6rem auto;
  }
  .oem-wrapper .box-2 ul {
    display: flex;
    display: -webkit-box;
    /* Chrome 4+, Safari 3.1, iOS Safari 3.2+ */
    display: -moz-box;
    /* Firefox 17- */
    display: -webkit-flex;
    /* Chrome 21+, Safari 6.1+, iOS Safari 7+, Opera 15/16 */
    display: -moz-flex;
    /* Firefox 18+ */
    display: -ms-flexbox;
    /* IE 10 */
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    -webkit-justify-content: space-between;
    justify-content: space-between;
    flex-flow: wrap;
  }
  .oem-wrapper .box-2 ul li {
    position: relative;
    flex: 0 0 50%;
    padding-top: .4rem;
    height: 3.5rem;
    padding: .4rem 10px 10px;
  }
  .oem-wrapper .box-2 ul li:hover {
    padding: 0;
  }
  .oem-wrapper .box-2 ul li:hover .info {
    padding: .3rem .3rem .2rem 10px;
  }
  .oem-wrapper .box-2 ul li:nth-child(1),
  .oem-wrapper .box-2 ul li:nth-child(4),
  .oem-wrapper .box-2 ul li:nth-child(5) {
    background: #f2f9fd;
  }
  .oem-wrapper .box-2 ul li:nth-child(2),
  .oem-wrapper .box-2 ul li:nth-child(3),
  .oem-wrapper .box-2 ul li:nth-child(6) {
    background: #ecf5fa;
  }
  .oem-wrapper .box-2 ul li .icon img {
    width: 1.2rem;
  }
  .oem-wrapper .box-2 ul li .name {
    font-size: 16px;
  }
  .oem-wrapper .box-2 ul li .desc {
    line-height: 22px;
    height: 114px;
    margin-top: .2rem;
  }
  .oem-wrapper .box-3 .tab-title .caption {
    display: block;
    font-size: 18px;
  }
  .oem-wrapper .box-3 .tab-title .list {
    float: none;
    margin-top: .4rem;
    display: flex;
    display: -webkit-box;
    /* Chrome 4+, Safari 3.1, iOS Safari 3.2+ */
    display: -moz-box;
    /* Firefox 17- */
    display: -webkit-flex;
    /* Chrome 21+, Safari 6.1+, iOS Safari 7+, Opera 15/16 */
    display: -moz-flex;
    /* Firefox 18+ */
    display: -ms-flexbox;
    /* IE 10 */
    flex-flow: wrap;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    -webkit-justify-content: space-between;
    justify-content: space-between;
  }
  .oem-wrapper .box-3 .tab-title .list a {
    flex: 0 0 32%;
    width: 32%;
    min-width: auto;
    font-size: 12px;
    margin-right: 0;
    margin-bottom: .2rem;
    padding: 0 2px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    overflow: hidden;
  }
  .oem-wrapper .box-3 .tab-content {
    margin-top: .4rem;
  }
  .oem-wrapper .box-3 .tab-content ul {
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    -webkit-justify-content: space-between;
    justify-content: space-between;
  }
  .oem-wrapper .box-3 .tab-content ul li {
    flex: 0 0 48%;
    margin-right: 0;
  }
  .oem-wrapper .box-3 .tab-content ul li .name {
    height: 1rem;
    line-height: 1rem;
  }
  .oem-wrapper .brand-list ul {
    margin-top: .3rem;
    align-items: center;
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    -webkit-justify-content: space-between;
    justify-content: space-between;
  }
  .oem-wrapper .brand-list ul li {
    flex: 0 0 31.33%;
    height: 60px;
    line-height: 60px;
    margin-bottom: 3%;
    margin-right: 0;
  }
  .oem-wrapper .brand-list ul li:hover {
    transform: translateY(-5px);
    -webkit-transform: translateY(-5px);
    -moz-transform: translateY(-5px);
    -ms-transform: translateY(-5px);
    -o-transform: translateY(-5px);
    background: #fff;
    border-color: transparent;
    box-shadow: 0 2px 30px rgba(0, 0, 0, 0.1);
  }
  .oem-wrapper .brand-list ul li:hover img {
    transform: scale(1.01);
    -webkit-transform: scale(1.01);
    -moz-transform: scale(1.01);
    -ms-transform: scale(1.01);
    -o-transform: scale(1.01);
    opacity: .1;
  }
  .oem-wrapper .brand-list ul li a .name {
    font-size: .32rem;
  }
  .oem-wrapper .brand-list ul li a img {
    height: 60px;
  }
  .cooperation-wrapper .box .tab-title {
    display: flex;
    display: -webkit-box;
    /* Chrome 4+, Safari 3.1, iOS Safari 3.2+ */
    display: -moz-box;
    /* Firefox 17- */
    display: -webkit-flex;
    /* Chrome 21+, Safari 6.1+, iOS Safari 7+, Opera 15/16 */
    display: -moz-flex;
    /* Firefox 18+ */
    display: -ms-flexbox;
    /* IE 10 */
    flex-flow: wrap;
  }
  .cooperation-wrapper .box .tab-title a {
    flex: 0 0 32%;
    width: 32%;
    min-width: auto;
    font-size: 12px;
    margin-right: 2%;
    margin-bottom: 2%;
    padding: 0 2px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    overflow: hidden;
  }
  .cooperation-wrapper .box .tab-title a:nth-child(3n) {
    margin-right: 0;
  }
  .cooperation-wrapper .box .tab-content {
    margin-top: .4rem;
  }
  .cooperation-wrapper .box .tab-content .content-item {
    flex-flow: wrap;
  }
  .cooperation-wrapper .box .tab-content .content-item .info {
    order: 1;
    flex: 0 0 100%;
    line-height: 28px;
    padding-right: .1rem;
    margin-top: .4rem;
  }
  .cooperation-wrapper .box .tab-content .content-item .pic {
    order: 0;
    flex: 0 0 100%;
    width: 100%;
  }
  .cooperation-wrapper .goods-list {
    margin-top: .4rem;
  }
  .cooperation-wrapper .goods-list ul {
    -webkit-box-pack: justify;
    -ms-flex-pack: justify;
    -webkit-justify-content: space-between;
    justify-content: space-between;
    margin-bottom: .3rem;
  }
  .cooperation-wrapper .goods-list ul li {
    flex: 0 0 48%;
    margin-right: 0%;
  }
  .cooperation-wrapper .goods-list ul li .pic {
    padding: 10px;
  }
  .cooperation-wrapper .goods-list ul li .pic img {
    height: 2.2rem;
  }
  .cooperation-wrapper .goods-list ul li .name {
    line-height: 1rem;
  }
  .goodsinfo-wrapper .base-box {
    flex-flow: wrap;
    margin-bottom: .8rem;
  }
  .goodsinfo-wrapper .base-box .pic {
    flex-flow: wrap;
    flex: 0 0 100%;
    width: 100%;
    margin-right: 0;
  }
  .goodsinfo-wrapper .base-box .thumbs-box {
    display: none;
  }
  .goodsinfo-wrapper .base-box .goods-swiper {
    flex: 0 0 100%;
  }
  .goodsinfo-wrapper .base-box .goods-swiper .swiper-wrapper {
    padding-bottom: .4rem;
  }
  .goodsinfo-wrapper .base-box .goods-swiper .swiper-wrapper .swiper-slide {
    padding: 10px;
  }
  .goodsinfo-wrapper .base-box .goods-swiper .swiper-wrapper .swiper-pagination {
    bottom: .2rem;
    z-index: 10;
  }
  .goodsinfo-wrapper .base-box .goods-swiper .swiper-wrapper .swiper-pagination .swiper-pagination-bullet {
    position: relative;
    width: 10px;
    height: 10px;
    margin: 0 5px;
    opacity: 1;
    background: #d5d5d5;
  }
  .goodsinfo-wrapper .base-box .goods-swiper .swiper-wrapper .swiper-pagination .swiper-pagination-bullet.swiper-pagination-bullet-active {
    background: #2489cb;
  }
  .goodsinfo-wrapper .base-box .info {
    flex: 0 0 100%;
    margin-top: .4rem;
  }
  .goodsinfo-wrapper .base-box .info .name {
    font-size: 20px;
    padding-bottom: .4rem;
  }
  .goodsinfo-wrapper .base-box .info .desc {
    line-height: 28px;
    margin: .4rem auto;
  }
  .goodsinfo-wrapper .detail-box {
    padding: .8rem 0;
  }
  .goodsinfo-wrapper .detail-box .caption {
    font-size: 20px;
    line-height: 28px;
  }
  .expert-wrapper .box {
    flex-flow: wrap;
    width: 100%;
  }
  .expert-wrapper .box .info {
    order: 1;
    flex: 0 0 100%!important;
    width: 100%;
    margin-top: .6rem;
  }
  .expert-wrapper .box .info .name {
    font-size: 18px;
  }
  .expert-wrapper .box .info .tag {
    margin: .2rem auto;
  }
  .expert-wrapper .box .pic {
    flex: 0 0 100%!important;
    margin-left: 0!important;
    height: auto!important;
  }
  .expert-wrapper .box .pic .title {
    font-size: .36rem;
    height: .8rem;
    line-height: .8rem;
    padding: 0 10px;
  }
  .about-wrapper .profile-box {
    margin-bottom: .73rem;
    padding: 0 10px;
  }
  .about-wrapper .profile-box .box-1 {
    flex-flow: wrap;
    margin-bottom: .6rem;
  }
  .about-wrapper .profile-box .box-1 .page-title-box {
    margin-top: 0;
  }
  .about-wrapper .profile-box .box-1 .content-box {
    flex: 0 0 100%;
    padding-left: 0;
    margin-bottom: .6rem;
  }
  .about-wrapper .profile-box .box-1 .video-box {
    flex: 0 0 100%;
    margin-left: 0;
  }
  .about-wrapper .profile-box .box-1 .video-box img,
  .about-wrapper .profile-box .box-1 .video-box video {
    height: auto!important;
    width: 100%;
    margin-left: 0;
  }
  .about-wrapper .profile-box .data {
    position: static;
  }
  .about-wrapper .profile-box .data ul {
    flex-flow: wrap;
    justify-content: flex-start;
    margin-bottom: .2rem;
    width: 100%;
  }
  .about-wrapper .profile-box .data li {
    flex: 0 0 30.33%;
    width: 30.33%;
    margin-right: 4.5%;
    margin-bottom: 4.5%;
    padding-right: 0;
  }
  .about-wrapper .profile-box .data li:nth-child(3) {
    margin-right: 0;
  }
  .about-wrapper .profile-box .data li:nth-last-child(-n+2) {
    flex: 0 0 45%;
    margin-bottom: 0;
  }
  .about-wrapper .profile-box .data li .num span {
    font-size: .6rem;
  }
  .about-wrapper .profile-box .data li .num i {
    margin-left: 5px;
  }
  .about-wrapper .profile-box .box-2 {
    margin-top: 0rem;
    padding: 0;
  }
  .about-wrapper .profile-box .box-2 ul {
    flex-flow: wrap;
  }
  .about-wrapper .profile-box .box-2 ul li {
    flex: 0 0 100%;
    margin-right: 0;
    margin-bottom: .6rem;
  }
  .about-wrapper .profile-box .box-2 ul li .pic img {
    height: auto;
  }
  .about-wrapper .profile-box .box-2 ul li .tag {
    left: 10px;
    top: 10px;
    font-size: 14px;
    height: 35px;
    line-height: 35px;
  }
  .about-wrapper .profile-box .box-2 ul li .name {
    font-size: 18px;
    margin: .3rem auto .2rem;
  }
  .about-wrapper .profile-box .box-2 ul li .desc {
    line-height: 28px;
  }
  .about-wrapper .development-box .pic {
    width: 100%;
  }
  .about-wrapper .development-box .pic img {
    height: 6rem;
    object-fit: cover;
  }
  .about-wrapper .development-box .development {
    position: absolute;
  }
  .about-wrapper .development-box .development .box-container {
    display: block;
    padding: .3rem 0;
  }
  .about-wrapper .development-box .development .phone-year-swiper {
    position: relative;
    width: 96%;
    height: 5.5rem;
    background: rgba(255, 255, 255, 0.5) url(../images/logo-bg.png) no-repeat 50px 88%;
  }
  .about-wrapper .development-box .development .phone-year-swiper .swiper-slide {
    padding: 20px;
  }
  .about-wrapper .development-box .development .phone-year-swiper .swiper-slide .year {
    color: #005197;
    font-size: .64rem;
    font-family: "DINCOND-BOLD";
  }
  .about-wrapper .development-box .development .phone-year-swiper .swiper-slide .txt-box {
    color: #333;
    font-size: 14px;
    line-height: 28px;
    text-align: justify;
    height: 168px;
    overflow: auto;
    padding-right: 10px;
    /* 滚动条样式 */
    /*定义滚动条的轨道颜色、内阴影及圆角*/
    /*定义滑块颜色、内阴影及圆角*/
  }
  .about-wrapper .development-box .development .phone-year-swiper .swiper-slide .txt-box::-webkit-scrollbar {
    width: 2px;
    /*对垂直流动条有效*/
  }
  .about-wrapper .development-box .development .phone-year-swiper .swiper-slide .txt-box::-webkit-scrollbar-track {
    background-color: rgba(255, 255, 255, 0.2);
  }
  .about-wrapper .development-box .development .phone-year-swiper .swiper-slide .txt-box::-webkit-scrollbar-thumb {
    background-color: #2489cb;
  }
  .about-wrapper .development-box .development .year-swiper {
    width: 100%;
    padding: .4rem .5rem 0;
    background: #ffffff url(../images/logo-bg.png) no-repeat 50px 88%;
  }
  .about-wrapper .development-box .development .year-swiper .year {
    color: #005197;
    font-size: 48px;
    font-family: "DINCOND-BOLD";
    margin-bottom: .3rem;
  }
  .about-wrapper .development-box .development .year-swiper .txt-box {
    color: #666;
    font-size: 14px;
    line-height: 28px;
    text-align: justify;
  }
  .about-wrapper .development-box .development .year-swiper .txt-box .p {
    margin-bottom: .3rem;
  }
  .about-wrapper .development-box .development .btn-box {
    position: absolute;
    left: 0;
    bottom: 0;
    z-index: 10;
    width: 100%;
    text-align: right;
    font-size: 0;
    padding-right: 7px;
    padding-bottom: 15px;
  }
  .about-wrapper .development-box .development .btn-box a {
    display: inline-block;
    width: 40px;
    height: 40px;
  }
  .about-wrapper .development-box .development .btn-box a.prev {
    margin-right: 1px;
    background: #2489cb url(../images/a-left.png) no-repeat center center;
  }
  .about-wrapper .development-box .development .btn-box a.prev:hover {
    background: #005197 url(../images/a-left.png) no-repeat center center;
  }
  .about-wrapper .development-box .development .btn-box a.next {
    background: #2489cb url(../images/a-right.png) no-repeat center center;
  }
  .about-wrapper .development-box .development .btn-box a.next:hover {
    background: #005197 url(../images/a-right.png) no-repeat center center;
  }
  .about-wrapper .development-box .development .year-content {
    display: none;
  }
  .about-wrapper .development-box .development .year-list {
    display: none;
  }
  .about-wrapper .culture-box .list ul li {
    flex: 0 0 100%;
    margin-bottom: .6rem;
    padding-left: 0;
    text-align: center;
  }
  .about-wrapper .culture-box .list ul li .pic {
    position: static;
    width: 1.2rem;
    height: 1.2rem;
    line-height: 1.2rem;
    margin: 0 auto .2rem;
  }
  .about-wrapper .culture-box .list ul li .pic img {
    width: 30px;
  }
  .about-wrapper .culture-box .list ul li .name {
    font-size: 18px;
    margin-bottom: 5px;
  }
  .about-wrapper .culture-box .list ul li .desc {
    margin-top: 10px;
  }
  .about-wrapper .team-box {
    padding: .8rem 0 .58rem;
  }
  .about-wrapper .team-box .swiper-box {
    position: relative;
    padding: 0 .4rem;
  }
  .about-wrapper .team-box .swiper-slide {
    width: 100%;
  }
  .about-wrapper .team-box .swiper-slide .pic {
    padding: .2rem;
  }
  .about-wrapper .team-box .swiper-slide .pic img {
    height: 3.2rem;
  }
  .about-wrapper .team-box .swiper-btn.prev {
    left: -8px;
  }
  .about-wrapper .team-box .swiper-btn.next {
    right: -8px;
  }
  .about-wrapper .honor-box ul {
    margin-bottom: .3rem;
  }
  .about-wrapper .honor-box ul li {
    flex: 0 0 100%;
    margin-right: 0;
  }
  .about-wrapper .honor-box ul li .name {
    height: 1rem;
    line-height: 1rem;
  }
  .about-wrapper .honor-box ul li .pic img {
    height: auto;
  }
  .pic-modal .btn {
    color: #005197;
  }
  .pic-modal .btn.disabled:hover {
    color: #005197;
  }
  .pic-modal .btn.btn-prev {
    left: 0;
  }
  .pic-modal .btn.btn-next {
    right: 0;
  }
  .pic-modal .close {
    right: 20px;
    top: 20px;
    font-size: 40px;
  }
  .pic-modal .pic {
    width: 90%;
  }
  .pic-modal .pic img {
    height: 90vh;
  }
}
@media screen and (max-width: 320px) {
  .header-section .other-box .language a,
  .header-section .other-box .order a,
  .header-section .other-box .shop a {
    font-size: 12px;
  }
  .header-section .other-box .language,
  .header-section .other-box .order,
  .header-section .other-box .shop {
    padding-right: .1rem;
    margin-right: .1rem;
  }
  .phone-nav-icon,
  .phone-nav-icon img {
    width: 23px;
  }
  .phone-nav ul li > a {
    font-size: 15px;
  }
  .index-title-box .name,
  .index-box-2 .link .swiper-wrapper .swiper-slide .name {
    font-size: .44rem;
  }
  .index-box-1 ul li .brief {
    font-size: 12px;
  }
  .index-box-4 .box-container .list-box ul li .name,
  .msg-wrapper .tips,
  .mechaism-wrapper .box-1 ul li .desc,
  .mechaism-wrapper .box-2 .desc,
  .mechaism-wrapper .box-2 .swiper-box .swiper-slide .brief,
  .mechaism-wrapper .box-3 .list ul li .desc,
  .oem-wrapper .box-1 .desc,
  .oem-wrapper .box-1 ul li .name,
  .oem-wrapper > .desc,
  .cooperation-wrapper .box .tab-content .content-item .info,
  .goodsinfo-wrapper .base-box .info .desc,
  .expert-wrapper .box .info,
  .about-wrapper .culture-box .list ul li .info,
  .about-wrapper .profile-box .box-2 ul li .desc,
  .about-wrapper .profile-box .box-1 .content-box .desc,
  .about-wrapper .development-box .development .phone-year-swiper .swiper-slide .txt-box {
    line-height: 24px;
  }
  .index-box-4 .box-container .list-box ul li .date:after {
    top: 4px;
  }
  .footer-section .box-1 .about-us .web-name {
    padding-right: 40%;
  }
  .page-title-box .en {
    margin-top: 5px;
  }
  .contact-wrapper .info-box .info .item {
    padding: 10px 0 10px 30px;
    background-size: 6%!important;
  }
  .contact-wrapper .info-box .info .title {
    margin-bottom: 0;
  }
  .mechaism-wrapper .box-1 ul li .info {
    padding-top: .4rem;
  }
  .mechaism-wrapper .box-1 ul li .desc {
    margin-top: .1rem;
  }
  .mechaism-wrapper .box-3 .list ul li .info {
    height: 48px;
  }
  .oem-wrapper .box-1 ul li .name,
  .oem-wrapper .box-2 ul li .name,
  .oem-wrapper .box-3 .tab-content ul li .name,
  .cooperation-wrapper .goods-list ul li .name {
    font-size: 14px;
  }
  .goodsinfo-wrapper .base-box .info .name,
  .goodsinfo-wrapper .detail-box .caption {
    font-size: 18px;
  }
  .goodsinfo-wrapper .detail-box {
    padding-top: .6rem;
  }
  .expert-wrapper .box .info .name {
    font-size: 16px;
  }
  .expert-wrapper .box .info .desc .p {
    margin-bottom: 0.1rem;
  }
  .phone-nav ul li > a {
    height: 50px;
    line-height: 50px;
  }
  .mechaism-wrapper .box-2 .swiper-box:before {
    top: 43%;
  }
  .mechaism-wrapper .box-2 .swiper-box .swiper-btn {
    top: 33%;
  }
  .oem-wrapper .box-2 ul li .desc {
    height: 88px;
  }
  .about-wrapper .development-box .development .phone-year-swiper .swiper-slide {
    padding: 15px;
  }
  .about-wrapper .development-box .development .phone-year-swiper .swiper-slide .txt-box {
    height: 144px;
  }
  .about-wrapper .development-box .development .btn-box a {
    height: 35px;
    width: 35px;
  }
  .about-wrapper .development-box .development .btn-box {
    padding-bottom: 14px;
  }
}