@charset "UTF-8";
/*
 * @Author: Code Zhuang
 * @Date: 2023-07-26 15:24:17
 * @Last Modified by: Code Zhuang
 * @Last Modified time: 2023-07-27 16:30:26
 */

/* Animate.css动画演示 */
@import "../plugin/swiper/animate.min.css";

/* Swiper 7.4.1 */
@import "../plugin/swiper/swiper-bundle.min.css";

/* 字体图标 */
@import "../plugin/font/css/font-awesome.min.css";

/* 核心样式 */
@import "../css/core/bootstrap.min.css";

/* 公用样式 */
@import "../css/public.css";

/* 首页样式 */
.img {
  width: 100%;
  overflow: hidden;
  position: relative;
}
.img::before {
  content: "";
  display: block;
}
.container-fluid {
  width: 100%;
  overflow: hidden;
  background-color: #fff;
  background-position: center center;
  background-repeat: no-repeat;
  background-size: cover;
}

.title {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}
.title>h1 {
  line-height: 40px;
  padding: 0 20px;
  position: relative;
  font-size: 30px;
  color: var(--color-main);
  font-weight: bold;
}
.title>h1::before,
.title>h1::after {
  content: "";
  width: 13px;
  height: 13px;
  background: url(../images/title-icon.png) no-repeat center center;
  background-size: 100% 100%;
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
}
.title>h1::after {
  left: initial;
  right: 0;
}
.title>div {
  line-height: 20px;
  margin-top: 5px;
  font-size: 14px;
  color: #686868;
}
.title>h6 {
  line-height: 18px;
  margin-top: 10px;
  text-transform: uppercase;
  font-size: 14px;
  color: #333;
}


.form_2{width:100%;overflow:hidden;margin:20px 0;}
.form_2 input[type="text"]{width:94%;height:45px;line-height:45px;font-size:14px;color:#666;text-indent:10px;border-radius:3px;-moz-border-radius:3px;-webkit-border-radius:3px;border:1px solid #ccc;background:#fff;margin:5px 3%;}
.form_2 input[type="tel"]{width:94%;height:45px;line-height:45px;font-size:14px;color:#666;text-indent:10px;border-radius:3px;-moz-border-radius:3px;-webkit-border-radius:3px;border:1px solid #ccc;background:#fff;margin:5px 3%;}
.form_2 input[type="email"]{width:94%;height:45px;line-height:45px;font-size:14px;color:#666;text-indent:10px;border-radius:3px;-moz-border-radius:3px;-webkit-border-radius:3px;border:1px solid #ccc;background:#fff;margin:5px 3%;}
.form_2 select{width:94%;height:45px;line-height:45px;font-size:14px;color:#666;text-indent:2px;border-radius:3px;-moz-border-radius:3px;-webkit-border-radius:3px;border:1px solid #ccc;background:#fff;margin:5px 3%;}
.form_2 input[type="submit"]{width:44%;height:45px;line-height:45px;font-size:14px;text-indent:10px;border-radius:3px;-moz-border-radius:3px;-webkit-border-radius:3px;margin:5px 3%;color: #fff;background:#1c52bf;border: 1px solid #1c52bf;float:left;}
.form_2 input[type="button"]{width:44%;height:45px;line-height:45px;font-size:14px;text-indent:10px;border-radius:3px;-moz-border-radius:3px;-webkit-border-radius:3px;margin:5px 3%;color: #fff;background:#1c52bf;border: 1px solid #1c52bf;float:left;}
.form_2 input[type="reset"]{width:44%;height:45px;line-height:45px;font-size:14px;text-indent:10px;border-radius:3px;-moz-border-radius:3px;-webkit-border-radius:3px;margin:5px 3%;color: #fff;background:#1c52bf;border: 1px solid #1c52bf;float:right;}
.form_2 textarea{width:94%;height:80px;line-height:21px;font-size:14px;color:#666;text-indent:10px;border-radius:3px;-moz-border-radius:3px;-webkit-border-radius:3px;border:1px solid #ccc;background:#fff;margin:5px 3%;}
/*tab切换*/

.more {
  display: flex;
  justify-content: center;
}
.more>a {
  width: 218px;
  float: left;
  height: 58px;
  font-size: 16px;
  color: var(--white);
  background-color: #282828;
  display: flex;
  align-items: center;
  align-content: center;
  justify-content: center;
}

@media (max-width: 991px) {
  .container-fluid {
    padding: 30px 0 !important;
  }
}
@media (max-width: 767px) {
  .container-fluid {
    padding: 15px 0 !important;
  }
  .title>h1 {
    line-height: 30px;
    font-size: 20px;
    padding: 0 10px;
  }
  .title>h1::before,
  .title>h1::after {
    width: 7px;
    height: 7px;
  }
  .title>div,
  .title>h6 {
    margin: 0;
  }

  .more {
    margin-top: 10px !important;
  }
  .more>a {
    width: 100px;
    height: 34px;
    font-size: 14px;
  }
}

/* 产品展示 */
.product {
  background-color: #ececec;
  padding: 30px 0;
}
.product-content {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  margin-top: 35px;
}
.main-left {
  width: 340px;
  float: left;
}
.menu-title {
  display: block;
  overflow: hidden;
  line-height: 30px;
  padding: 35px 30px;
  padding-right: 10px;
  background-color: var(--color-main);
  font-size: 20px;
  color: #fff;
}
.menu-title>span {
  display: block;
  font-size: 24px;
  font-weight: bold;
  line-height: 36px;
}
.menu-list {
  display: block;
  overflow: hidden;
  transition: initial;
  background-color: #fff;
  margin-top: 4px;
}
.menu-list>li {
  display: block;
  overflow: hidden;
  position: relative;
  padding: 0 10px;
  padding-bottom: 1px;
}
.menu-list>li::after {
  content: "";
  width: calc(100% - 20px);
  height: 1px;
  border-bottom: 1px dashed #d3d3d3;
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
}
.menu-list>li>a {
  display: block;
  overflow: hidden;
  height: 60px;
  line-height: 60px;
  font-size: 18px;
  padding: 0 25px 0 42px;
  color: #333;
  text-overflow: ellipsis;
  white-space: nowrap;
  position: relative;
  background: url(../images/menu-jiantou-white.png) no-repeat 10px center;
}
.menu-list>li>a::after {
  content: "";
  width: 0;
  height: 0;
  border-left: 10px solid var(--color-main);
  border-top: 7px solid transparent;
  border-bottom: 7px solid transparent;
  position: absolute;
  right: 14px;
  top: 50%;
  transform: translateY(-50%);
}
.menu-list>li:hover,
.menu-list>li.menu-active {
  background-color: var(--color-hover);
}
.menu-list>li:hover::after,
.menu-list>li.menu-active::after {
  border-color: var(--color-hover);
}
.menu-list>li:hover>a,
.menu-list>li.menu-active>a {
  color: #fff;
}
.menu-list>li:hover>a::after,
.menu-list>li.menu-active>a::after {
  border-left-color: #fff;
}

.menu-box {
  width: 100%;
  overflow: hidden;
  margin-top: 2px;
  background-color: var(--color-main);
  padding: 15px;
}
.menu-text {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 35px 0 50px 0;
  color: #fff;
  line-height: 34px;
  font-size: 24px;
  font-weight: bold;
  position: relative;
}
.menu-text::after {
  content: "";
  width: 100%;
  height: 2px;
  border-bottom: 1px solid #255dce;
  border-top: 1px solid #1646a8;
  position: absolute;
  left: 0;
  bottom: 0;
}
.menu-text>h1 {
  padding: 0 15px;
  position: relative;
}
.menu-text>h1::before,
.menu-text>h1::after {
  content: "";
  width: 45px;
  height: 2px;
  background-color: #fff;
  position: absolute;
  left: 100%;
  top: 50%;
  transform: translateY(-50%);
}
.menu-text>h1::after {
  left: initial;
  right: 100%;
}

.menu-hotline {
  display: flex;
  flex-direction: column;
  align-items: center;
  overflow: hidden;
  padding: 20px 0;
  color: #fff;
}
.menu-hotline>img {
  display: block;
  max-width: 100%;
  height: auto;
}
.menu-hotline>h1 {
  line-height: 30px;
  margin-top: 15px;
  font-size: 30px;
  font-family: Impact;
}
.menu-hotline>div {
  text-align: center;
  line-height: 25px;
  font-size: 16px;
  margin-top: 15px;
}

.main-right {
  width: calc(100% - 340px);
  float: right;
  padding-left: 20px;
}
.place-title {
  width: 100%;
  float: left;
  margin-top: 10px;
  line-height: 24px;
  font-size: 16px;
  color: var(--color3);
}
.place-content {
  width: 100%;
  float: left;
  padding-top: 15px;
}
.product .place-content {
  padding: 0;
}
.product-list {
  display: flex;
  flex-wrap: wrap;
  width: calc(100% + 18px);
  margin-left: -9px;
}
.product-list>li {
  width: calc(calc(100% / 3) - 18px);
  margin: 0 9px 20px 9px;
}
.product-list>li>a {
  display: block;
  overflow: hidden;
  border: 1px solid #dedede;
  background-color: #fff;
  padding: 4px;
  padding-bottom: 0;
}
.product-list>li>a .img {
  background-color: #fff;
  border: 1px solid #dedede;
}
.product-list>li>a .img::before {
  padding-top: 73.23077%;
}
.product-list>li>a .img .product-hover {
  width: 100%;
  height: 100%;
  padding: 10px;
  background-color: rgba(0, 0, 0, 0.5);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  position: absolute;
  left: 0;
  top: -100%;
}
.product-list>li>a .img .product-hover>h1 {
  line-height: 22px;
  margin-top: 20px;
  font-size: 16px;
  color: #fff;
  text-align: center;
}
.product-list>li>a>h1 {
  display: block;
  overflow: hidden;
  height: 58px;
  line-height: 58px;
  font-size: 16px;
  color: #333333;
  padding: 0 7px;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.product-list>li>a>h1>span {
  float: right;
  font-size: 14px;
  color: inherit;
  transition: initial;
}
.product-list>li>a:hover .img {
  border-color: var(--color-hover);
}
.product-list>li>a:hover .img .product-hover {
  top: 0;
}
.product-list>li>a:hover>h1 {
  color: #fff;
}

@media (max-width: 1400px) {
  .main-left {
    width: 24%;
  }
  .main-right {
    width: 76%;
  }
}
@media (max-width: 1200px) {
  .main-left {
    width: 28%;
  }
  .menu-text {
    line-height: 30px;
    font-size: 20px;
  }
  .main-right {
    width: 72%;
  }
}
@media (max-width: 991px) {
  .main-left {
    width: 34%;
  }
  .menu-list>li>a {
    height: 50px;
    line-height: 50px;
  }
  .main-right {
    width: 66%;
  }
  .product-list>li {
    width: calc(50% - 18px);
  }
  .product .product-list>li:last-child {
    display: none;
  }
}
@media (max-width: 767px) {
  .main {
    padding: 0;
  }
  .product-content {
    margin-top: 10px;
  }
  .main-left {
    width: 100%;
  }
  .menu-title {
    width: calc(100% + 40px);
    text-align: center;
    margin-left: -20px;
    font-size: 18px;
    font-weight: bold;
    height: 50px;
    line-height: 50px;
    padding: 0 20px;
    color: #fff;
    position: relative;
    background-color: var(--color-hover);
  }
  .menu-title-active {
    text-align: left;
  }
  .menu-title-active::after {
    content: "\f078";
    font-family: FontAwesome;
    font-size: 16px;
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
  }
  .menu-list {
    display: none;
  }
  .menu-list>li>a {
    height: 40px;
    line-height: 40px;
    font-size: 16px;
  }

  .main-right {
    width: 100%;
    padding: 0;
  }
  .place-content {
    padding: 20px 0;
  }
  .product-content .place-content {
    padding-top: 15px;
  }
  .product-list {
    width: 100%;
    margin: 0;
    justify-content: space-between;
  }
  .product-list>li {
    width: calc(50% - 5px);
    margin: 0 0 10px 0;
  }
  .product-list>li>a {
    padding: 2px;
  }
  .product-list>li>a .img .product-hover {
    display: none;
  }
  .product-list>li>a>h1 {
    height: 40px;
    line-height: 40px;
    font-size: 14px;
    padding: 0 3px;
    text-align: center;
  }
}

/* 应用领域 */
.application {
  padding: 40px 0;
}
.application-content {
  display: flex;
  flex-direction: column;
  margin-top: 25px;
}
.application-content>div {
  width: 100%;
  position: relative;
  margin-bottom: 35px;
}
.gallery .swiper-slide>a {
  width: 100%;
  float: left;
  overflow: hidden;
  position: relative;
}
.gallery .swiper-slide>a::before {
  content: "";
  display: block;
  padding-top: 35.5%;
}
.gallery .prev-button,
.gallery .next-button {
  width: 24px;
  height: 44px;
  position: absolute;
  left: -35px;
  top: 50%;
  transform: translateY(-50%);
  font-family: SimSun;
  font-size: 60px;
  color: #b2b2b2;
  display: flex;
  align-items: center;
  align-content: center;
  justify-content: center;
  cursor: pointer;
  z-index: 2;
}
.gallery .next-button {
  left: initial;
  right: -35px;
}
.gallery .prev-button::before {
  content: "<";
}
.gallery .next-button::before {
  content: ">";
}
.gallery .prev-button:hover,
.gallery .next-button:hover {
  color: var(--color-hover);
}

.thumbs {
  display: flex;
  justify-content: center;
  position: relative;
  z-index: 0;
}
.thumbs::after {
  content: "";
  width: 300%;
  height: 1px;
  background-color: #e1e1e1;
  position: absolute;
  left: 50%;
  bottom: 45px;
  transform: translate(-50%);
  z-index: -1;
}
.thumbs .swiper {
  width: 100%;
  max-width: 1220px;
}
.thumbs .swiper .swiper-slide {
  display: flex;
  flex-direction: column;
  align-items: center;
  cursor: pointer;
}
.thumbs .swiper .swiper-slide .application-icon {
  width: 100%;
  max-width: 78px;
  overflow: hidden;
  position: relative;
  border-radius: 50%;
  background-color: var(--color-main);
}
.thumbs .swiper .swiper-slide .application-icon::before {
  content: "";
  display: block;
  padding-top: 100%;
}
.thumbs .swiper .swiper-slide>h1 {
  margin-top: 20px;
  padding-top: 20px;
  display: block;
  overflow: hidden;
  text-align: center;
  position: relative;
  line-height: 30px;
  font-size: 16px;
  color: #333;
}
.thumbs .swiper .swiper-slide>h1::before {
  content: "";
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--color-main);
  position: absolute;
  left: 50%;
  top: 0;
  transform: translateX(-50%);
}
.thumbs .swiper .swiper-slide-thumb-active>h1 {
  color: var(--color-main);
}

@media (max-width: 1400px) {
  .gallery {
    padding: 0 30px;
  }
  .gallery .prev-button,
  .gallery .next-button {
    left: 0;
  }
  .gallery .next-button {
    left: initial;
    right: 0;
  }
}
@media (max-width: 767px) {
  .application {
    padding: 15px 0;
  }
  .application-content {
    margin-top: 10px;
  }
  .application-content>div {
    margin-bottom: 10px;
  }
  .gallery .swiper-slide>a::before {
    padding-top: 75%;
  }
  .gallery .prev-button, .gallery .next-button {
    font-size: 40px;
  }
  .thumbs .swiper .swiper-slide>h1 {
    margin-top: 10px;
    padding-top: 15px;
  }
}

/* 四大优势 */
.advantage {
  background-color: #f3f3f3;
  padding: 60px 0 25px 0;
}
.advantage-title {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  z-index: 0;
  padding-bottom: 13px;
  text-align: center;
}
.advantage-title::before {
  content: "";
  width: 100%;
  height: calc(100% - 30px);
  max-width: 545px;
  border: 3px solid var(--color-main);
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  z-index: -1;
}
.advantage-title>h1 {
  padding: 0 20px;
  background-color: #f3f3f3;
  line-height: 60px;
  font-size: 45px;
  color: var(--color-main);
  font-weight: bold;
}
.advantage-title>h2 {
  background-color: #f3f3f3;
  padding: 0 10px;
  position: relative;
  line-height: 42px;
  font-size: 30px;
  font-weight: bold;
  color: #000;
  margin-top: 8px;
}
.advantage-title>h2::before,
.advantage-title>h2::after {
  content: "";
  width: 1000%;
  height: 15px;
  background: url(../images/advantage-icon.png) no-repeat left center, url(../images/advantage-heng.png) repeat-x center center;
  position: absolute;
  left: 100%;
  top: 50%;
  transform: translateY(-50%);
}
.advantage-title>h2::after {
  left: initial;
  right: 100%;
  background: url(../images/advantage-icon.png) no-repeat right center, url(../images/advantage-heng.png) repeat-x center center;
}
.advantage-title>div {
  background-color: #f3f3f3;
  line-height: 26px;
  font-size: 16px;
  color: #a4a4a4;
}
.advantage-list {
  display: flex;
  flex-direction: column;
  margin-top: 40px;
}
.advantage-list>li {
  width: 100%;
  margin-top: 35px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
.advantage-list>li .advantage-left {
  width: calc(50% - 35px);
  display: flex;
  align-items: center;
}
.advantage-list>li .advantage-left>img {
  width: 100%;
  display: block;
  height: auto;
}
.advantage-list>li .advantage-right {
  width: 50%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.advantage-box {
  width: 100%;
  overflow: hidden;
  margin-bottom: 20px;
}
.advantage-box:last-child {
  margin: 0;
}
.advantage-box .advantage-icon {
  float: left;
  position: relative;
  margin-right: 50px;
}
.advantage-box .advantage-icon>h6 {
  width: 40px;
  height: 40px;
  font-size: 14px;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  background-color: var(--color-main);
  position: absolute;
  right: -25px;
  top: 0;
  z-index: 2;
}
.advantage-box .advantage-icon .img {
  width: 120px;
  border: 3px solid var(--color-main);
  border-radius: 50%;
  overflow: hidden;
  position: relative;
}
.advantage-box .advantage-icon .img::before {
  content: "";
  display: block;
  padding-top: 100%;
}
.advantage-box>h1 {
  display: inline-flex;
  overflow: hidden;
  line-height: 40px;
  font-size: 20px;
  color: var(--color-main);
  border-bottom: 1px dotted var(--color-main);
}
.advantage-box .advantage-text {
  display: block;
  overflow: hidden;
  line-height: 25px;
  font-size: 16px;
  color: #333;
  margin-top: 15px;
}
.advantage-list>li:nth-child(odd) {
  flex-direction: row-reverse;
}

@media (max-width: 1400px) {
  .advantage {
    padding: 50px 0 25px 0;
  }
}
@media (max-width: 1200px) {
  .advantage {
    padding: 40px 0 25px 0;
  }
}
@media (max-width: 991px) {
  .advantage {
    padding: 30px 0 25px 0;
  }
  .advantage-title::before {
    height: calc(100% - 20px);
  }
  .advantage-title>h1 {
    padding: 0 15px;
    line-height: 40px;
    font-size: 30px;
  }
  .advantage-title>h2 {
    line-height: 32px;
    font-size: 24px;
  }
  .advantage-title>div {
    line-height: 24px;
    font-size: 14px;
  }
  .advantage-list {
    margin-top: 20px;
  }
  .advantage-list>li {
    margin-top: 15px;
  }
  .advantage-list>li .advantage-left {
    width: 100%;
  }
  .advantage-list>li .advantage-right {
    width: 100%;
  }
  .advantage-box {
    margin: 15px 0 0 0 !important;
  }
}
@media (max-width: 767px) {
  .advantage {
    padding: 15px 0;
  }
  .advantage-title::before {
    width: 80%;
    max-width: 100%;
    height: calc(100% - 20px);
    border-width: 2px;
  }
  .advantage-title>h1 {
    padding: 0 10px;
    line-height: 30px;
    font-size: 20px;
  }
  .advantage-title>h2 {
    line-height: 20px;
    font-size: 14px;
    margin-top: 4px;
  }
  .advantage-title>div {
    line-height: 14px;
    font-size: 12px;
  }
  .advantage-list {
    margin-top: 0;
  }
  .advantage-list>li {
    margin-top: 10px;
  }
  .advantage-box {
    margin: 10px 0 0 0 !important;
  }
  .advantage-box .advantage-icon {
    margin-right: 30px;
  }
  .advantage-box .advantage-icon>h6 {
    width: 24px;
    height: 24px;
    font-size: 12px;
    right: -20px;
  }
  .advantage-box .advantage-icon .img {
    width: 50px;
  }
  .advantage-box .advantage-icon .img>img {
    height: 30px;
  }
  .advantage-box>h1 {
    line-height: 40px;
    font-size: 18px;
  }
  .advantage-box .advantage-text {
    width: 100%;
    float: left;
    line-height: 22px;
    font-size: 14px;
    margin-top: 10px;
  }
}

/* 关于我们 */
.about {
  background-image: url(../images/about-bj.jpg);
  padding: 60px 0;
}
.about-content {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  margin: 60px 0;
}
.about-left {
  width: 50%;
  overflow: hidden;
  position: relative;
}
.about-left::before {
  content: "";
  display: block;
  padding-top: 56.14286%;
}
.about-right {
  width: 50%;
  padding-left: 25px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: flex-start;
}
.about-right>h1 {
  display: block;
  overflow: hidden;
  line-height: 36px;
  font-size: 20px;
  color: #1c52bf;
  font-weight: bold;
}
.about-text {
  display: block;
  overflow: hidden;
  margin-top: 30px;
  height: 168px;
  line-height: 28px;
  font-size: 16px;
  color: #333;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 6;
  -webkit-box-orient: vertical;
}
.about-list {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  margin-top: 22px;
}
.about-list>li {
  display: flex;
  align-items: center;
}
.about-list>li .about-icon {
  width: 78px;
  overflow: hidden;
  position: relative;
  border-radius: 50%;
  background-color: var(--color-main);
}
.about-list>li .about-icon::before {
  content: "";
  display: block;
  padding-top: 100%;
}
.about-list>li>h1 {
  flex: 1;
  padding-left: 8px;
  line-height: 20px;
  font-size: 12px;
  color: #333;
}
.about-list>li>h1>span {
  display: block;
  line-height: 30px;
  font-size: 20px;
}

@media (max-width: 1200px) {
  .about {
    padding: 50px 0;
  }
  .about-content {
    margin: 50px 0;
  }
  .about-text {
    margin-top: 20px;
  }
  .about-list>li .about-icon {
    width: 50px;
  }
  .about-list>li .about-icon>img {
    height: 30px;
  }
  .about-list>li>h1 {
    padding-left: 4px;
  }
  .about-list>li>h1>span {
    font-size: 18px;
  }
}
@media (max-width: 991px) {
  .about {
    padding: 30px 0;
  }
  .about-content {
    margin: 30px 0;
  }
  .about-text {
    margin-top: 10px;
    height: 144px;
    line-height: 24px;
  }

  .about-list>li {
    flex: 1;
    flex-direction: column;
    align-items: center;
    text-align: center;
  }
  .about-list>li>h1 {
    padding-left: 0;
    margin-top: 5px;
    line-height: 16px;
  }
}
@media (max-width: 767px) {
  .about {
    padding: 15px 0;
  }
  .about-content {
    margin: 10px 0;
  }
  .about-left {
    width: 100%;
  }
  .about-right {
    width: 100%;
    padding: 10px 0 0 0;
  }
  .about-right>h1 {
    line-height: 24px;
    font-size: 16px;
  }
  .about-text {
    height: auto;
    font-size: 14px;
    line-height: 22px;
    -webkit-line-clamp: initial;
  }
  .about-list {
    margin-top: 10px;
  }
  .about-list>li>h1 {
    letter-spacing: -0.5px;
  }
}

/* 视频展示 */
.video {
  padding: 50px 0;
}
.video-content {
  display: flex;
  margin: 65px 0;
  position: relative;
  padding: 0 50px;
}
.video-content .swiper {
  width: 100%;
}
.video-content .swiper .swiper-slide {
  overflow: hidden;
  position: relative;
}
.video-content .swiper .swiper-slide::before {
  content: "";
  display: block;
  padding-top: 58.0336%;
}
.video-content .swiper .swiper-slide>video {
  width: 100%;
  height: 100%;
  float: left;
  position: absolute;
  inset: 0;
  z-index: 2;
  object-fit: cover;
}
.video .prev-button,
.video .next-button {
  width: 55px;
  height: 55px;
  border-radius: 50%;
  background-color: var(--color-main);
  display: flex;
  align-items: center;
  align-content: center;
  justify-content: center;
  position: absolute;
  left: -35px;
  top: 50%;
  transform: translateY(-50%);
  font-family: SimSun;
  font-size: 44px;
  color: #fff;
  cursor: pointer;
  z-index: 2;
}
.video .next-button {
  left: initial;
  right: -35px;
}
.video .prev-button::before {
  content: "<";
}
.video .next-button::before {
  content: ">";
}

@media (max-width: 1400px) {
  .video .prev-button,
  .video .next-button {
    width: 40px;
    height: 40px;
    font-size: 30px;
    left: 0;
  }
  .video .next-button {
    left: initial;
    right: 0;
  }
}
@media (max-width: 1200px) {
  .video-content {
    margin: 50px 0;
  }
}
@media (max-width: 991px) {
  .video {
    padding: 30px 0;
  }
  .video-content {
    margin: 30px 0;
  }
}
@media (max-width: 767px) {
  .video {
    padding: 15px 0;
  }
  .video-content {
    margin: 10px 0;
    padding: 0 40px;
  }
  .video .prev-button,
  .video .next-button {
    width: 30px;
    height: 30px;
    font-size: 20px;
  }
}

/* 新闻资讯 */
.news {
  background-color: #e9e9e9;
  padding: 50px 0;
}
.news-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 25px;
}
.news-nav>li {
  margin: 0 25px;
}
.news-nav>li>a {
  display: block;
  overflow: hidden;
  line-height: 28px;
  text-align: center;
  font-size: 20px;
  color: #333;
  position: relative;
  z-index: 0;
}
.news-nav>li>a::after {
  content: "";
  width: 0;
  height: 5px;
  background-color: var(--color-main);
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  z-index: -1;
}
.news-nav>li:hover>a::after,
.news-nav>li.news-active>a::after {
  width: 100%;
}

.news-content {
  display: flex;
  margin: 40px 0 20px 0;
}
.news-content>div {
  width: 100%;
  float: left;
  display: none;
}
.news-content>div:first-child {
  display: block;
}
.news-list {
  display: flex;
  flex-wrap: wrap;
  width: calc(100% + 30px);
  margin-left: -15px;
}
.news-list>li {
  width: calc(calc(100% / 3) - 30px);
  margin: 0 15px 30px 15px;
}
.news-list>li>a {
  display: flex;
  flex-direction: column;
  background-color: #fff;
  border-radius: 40px 0 0 0;
  overflow: hidden;
}
.news-list>li>a .img {
  border-radius: 0 0 40px 0;
}
.news-list>li>a .img::before {
  padding-top: 59.8655%;
}
.news-list>li>a .news-box {
  width: 100%;
  overflow: hidden;
  padding: 25px 20px 15px 20px;
}
.news-list>li>a .news-box>h1 {
  display: block;
  overflow: hidden;
  line-height: 30px;
  font-size: 16px;
  color: #333;
  font-weight: bold;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.news-list>li>a .news-box .news-text {
  display: block;
  overflow: hidden;
  margin: 10px 0 25px 0;
  height: 48px;
  line-height: 24px;
  font-size: 14px;
  color: #333;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.news-list>li>a .news-box .news-time {
  display: block;
  overflow: hidden;
  line-height: 20px;
  font-size: 14px;
  color: #a9a9a9;
  padding-left: 30px;
  background: url(../images/news-time.png) no-repeat left center;
}
.news-list>li>a:hover .news-box>h1,
.news-list>li>a:hover .news-box .news-text,
.news-list>li>a:hover .news-box .news-time {
  color: #fff;
}
.news-list>li>a:hover .news-box .news-time {
  background: url(../images/news-time-white.png) no-repeat left center;
}

@media (max-width: 991px) {
  .news {
    padding: 30px 0;
  }
  .news-content {
    margin: 20px 0 0 0;
  }
  .news-list>li>a .news-box {
    padding: 15px;
  }
  .news-list>li>a .news-box .news-text {
    margin: 10px 0;
  }
}
@media (max-width: 767px) {
  .news {
    padding: 15px 0;
  }
  .news-nav {
    margin-top: 10px;
  }
  .news-nav>li {
    margin: 0 5px;
  }
  .news-content {
    margin: 15px 0 0 0;
  }
  .news-list {
    width: 100%;
    margin: 0;
  }
  .news-list>li {
    width: 100%;
    margin: 0 0 10px 0;
  }
  .news-list>li>a {
    flex-direction: row;
    border-radius: 0;
  }
  .news-list>li>a .img {
    width: 30%;
    border-radius: 0;
  }
  .news-list>li>a .news-box {
    width: 70%;
    padding: 10px;
    padding-left: 15px;
  }
  .news-list>li>a .news-box .news-text {
    margin: 5px 0;
    height: 40px;
    line-height: 20px;
    font-size: 12px;
  }
}
/* END-首页样式 */

/* 关于我们 */
.main {
  width: 100%;
  overflow: hidden;
  padding: 25px 0;
  background-color: #ececec;
}
.menu-contact {
  display: block;
  overflow: hidden;
  padding: 40px 10px;
  padding-right: 0;
  color: #fff;
  line-height: 34px;
  font-size: 16px;
}
.menu-contact>img {
  display: block;
  overflow: hidden;
  max-width: 100%;
  height: auto;
  margin-bottom: 20px;
}
.company {
  display: block;
  overflow: hidden;
  font-size: 16px;
  line-height: 34px;
  color: var(--color3);
}

@media (max-width: 767px) {
  .main {
    padding: 0;
  }
  .company {
    line-height: 24px;
    font-size: 14px;
  }
}
/* END-关于我们 */

/* 产品展示/应用领域 */
.product-details {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between
}
.product-details-left {
  width: 40%;
  float: left;
  position: relative;
  border: 1px solid #ddd;
  background-color: #fff;
}
.product-details-left::before {
  content: '';
  display: block;
  padding-top: 60%
}
.product-details-right {
  width: 60%;
  padding: 30px;
  padding-right: 0
}
.product-details-right>h1 {
  display: block;
  overflow: hidden;
  line-height: 1;
  font-size: 18px;
  color: #333;
  font-weight: bold;
}
.product-details-text {
  display: block;
  overflow: hidden;
  font-size: 14px;
  line-height: 24px;
  color: #666;
  margin-top: 20px
}
.product-details-more {
  display: block;
  overflow: hidden;
  margin-top: 20px
}
.product-details-more>a {
  width: 150px;
  float: left;
  height: 50px;
  background-color: var(--color-main);
  font-size: 16px;
  color: #fff;
  display: flex;
  align-items: center;
  align-content: center;
  justify-content: center
}
.product-details-content {
  width: 100%;
  float: left;
  margin-top: 30px;
  font-size: 16px;
  line-height: 30px;
  color: #333
}
.product-details-title {
  display: block;
  overflow: hidden;
  margin-bottom: 30px;
  background-color: #fff;
}
.product-details-title>span {
  float: left;
  padding: 10px 30px;
  background-color: var(--color-main);
  font-size: 16px;
  color: #fff;
  font-weight: bold
}
.product-details-content img {
  display: block;
  max-width: 100% !important;
  height: auto !important;
  margin: 0 auto;
}

@media (max-width: 991px) {
  .product-details-left {
    width: 100%;
  }
  .product-details-right {
    width: 100%;
    padding: 20px 0 0 0;
  }
}
@media (max-width: 767px) {
  .product-details-text {
    line-height: 20px;
    margin-top: 10px;
  }
  .product-details-more {
    margin-top: 10px;
  }
  .product-details-more>a {
    width: 120px;
    height: 40px;
  }
  .product-details-content {
    margin-top: 15px;
    line-height: 24px;
    font-size: 14px;
  }
  .product-details-title {
    margin-bottom: 10px;
  }
  .product-details-title>span {
    padding: 10px 15px;
  }
}
/* END-产品展示/应用领域 */

/* 视频展示 */
.video-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
.video-list>li {
  width: calc(50% - 10px);
  margin-bottom: 20px;
}
.video-list>li .img::before {
  padding-top: 58.0336%;
}
.video-list>li .img>video {
  width: 100%;
  height: 100%;
  float: left;
  position: absolute;
  inset: 0;
  z-index: 2;
  object-fit: cover;
}
.video-list>li>h1 {
  display: block;
  overflow: hidden;
  height: 50px;
  line-height: 50px;
  background-color: #fff;
  font-size: 16px;
  color: #333;
  text-align: center;
  padding: 0 15px;
}

@media (max-width: 991px) {
  .video-list>li {
    width: 100%;
  }
}
@media (max-width: 767px) {
  .video-list>li {
    margin-bottom: 10px;
  }
  .video-list>li>h1 {
    height: 40px;
    line-height: 40px;
    font-size: 14px;
    padding: 0 10px;
  }
}
/* END-视频展示 */

/* 新闻资讯 */
.info-list {
  display: flex;
  flex-direction: column;
}
.info-list>li {
  width: 100%;
  margin-bottom: 30px;
  display: flex;
}
.info-list>li>a {
  flex: 1;
  display: flex;
  background-color: #fff;
}
.info-list>li>a .img {
  width: 30%;
}
.info-list>li>a .info-box {
  width: 70%;
  padding: 25px;
}
.info-list>li>a .info-box>h1 {
  display: block;
  overflow: hidden;
  line-height: 30px;
  font-size: 16px;
  color: #333;
  font-weight: bold;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.info-list>li>a .info-box .info-text {
  display: block;
  overflow: hidden;
  margin: 15px 0;
  height: 72px;
  line-height: 24px;
  font-size: 14px;
  color: #333;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}
.info-list>li>a .info-box .info-time {
  display: block;
  overflow: hidden;
  line-height: 20px;
  font-size: 14px;
  color: #a9a9a9;
  padding-left: 30px;
  background: url(../images/news-time.png) no-repeat left center;
}
.info-list>li>a:hover .info-box>h1,
.info-list>li>a:hover .info-box .info-text,
.info-list>li>a:hover .info-box .info-time {
  color: #fff;
}
.info-list>li>a:hover .info-box .info-time {
  background: url(../images/news-time-white.png) no-repeat left center;
}

.news-details {
  display: block;
  overflow: hidden;
}
.news-details-title {
  display: block;
  overflow: hidden;
  text-align: center;
  font-size: 20px;
  font-weight: bold;
  line-height: 30px;
}
.news-details-time {
  display: block;
  overflow: hidden;
  text-align: center;
  font-size: 14px;
  color: var(--color6);
  line-height: 1.1;
  padding: 15px 0;
  border-bottom: 1px dashed var(--colorC);
}
.news-details-content {
  display: block;
  overflow: hidden;
  font-size: 16px;
  line-height: 30px;
  padding-top: 20px;
}
.news-details-content img {
  display: block;
  max-width: 100% !important;
  height: auto !important;
  margin: 0 auto;
}

@media (max-width: 991px) {
  .info-list>li>a .info-box {
    padding: 15px;
  }
  .info-list>li>a .info-box .info-text {
    margin: 5px 0;
    height: 40px;
    line-height: 20px;
    font-size: 12px;
    -webkit-line-clamp: 2;
  }
}
@media (max-width: 767px) {
  .info-list>li {
    margin-bottom: 10px;
  }
  .info-list>li>a .info-box {
    padding: 10px;
    padding-left: 15px;
  }
  .info-list>li>a .info-box .info-text {
    margin: 5px 0;
  }

  .news-details-title {
    font-size: 16px;
  }
  .news-details-time {
    padding: 5px 0;
  }
  .news-details-content {
    line-height: 24px;
    font-size: 14px;
  }
}
/* END-新闻资讯 */

/* 联系我们 */
.contact {
  display: flex;
  flex-wrap: wrap;
}
.contact-text {
  width: 100%;
  float: left;
  font-size: 16px;
  line-height: 30px;
  background-color: #fff;
  padding: 20px;
}
.contact-map {
  width: 100%;
  float: left;
  overflow: hidden;
  height: 400px;
  border: none;
}
@media (max-width:767px) {
  .contact-text {
    font-size: 14px;
    line-height: 24px;
    padding: 15px;
  }
  .contact-map {
    margin-top: 10px;
    height: 300px
  }
}


.menu-list .ul2{display:none;padding: 0 20px;}
.menu-list .ul2.active{display:block;}
.menu-list .ul2 a{line-height: 42px;padding:0 10px 0 52px;width: 100%;position: relative;display: block;transition: all 0.3s;border-bottom:1px dashed #eee;font-size: 15px;}
.menu-list .ul2 a:nth-child(1){border-top:1px dashed #eee;}
.menu-list .ul2 a:hover{color: #1C52BF}
.menu-list .ul2 a.active{color: #1C52BF}














/* END-联系我们 */