@charset "UTF-8";
/*
 * @Author: Code Zhuang
 * @Date: 2023-05-23 15:48:04
 * @Last Modified by: Code Zhuang
 * @Last Modified time: 2023-05-24 16:13:46
 */

/* 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";

.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;
}
.title>div {
  line-height: 52px;
  font-family: 'charlemagne_stdbold';
  font-size: 48px;
  color: var(--color9);
  text-transform: uppercase;
}
.title>h1 {
  line-height: 40px;
  position: relative;
  padding: 0 10px;
  font-size: 30px;
  color: var(--color2);
  font-weight: bold;
}
.title>h1::before,
.title>h1::after {
  content: "";
  width: 163px;
  height: 13px;
  float: left;
  background-image: url(../images/title-left.png);
  background-position: center center;
  background-size: 100% 100%;
  position: absolute;
  right: 100%;
  top: 50%;
  transform: translateY(-50%);
}
.title>h1::after {
  background-image: url(../images/title-right.png);
  right: initial;
  left: 100%;
}

@media (max-width: 767px) {
  .title>h1 {
    line-height: 30px;
    font-size: 20px;
    padding: 0 10px;
  }
  .title>div {
    font-size: 20px;
    line-height: 20px;
  }
}

/* 首页样式 */
/* 关于我们 */
.about {
  position: relative;
  padding: 164px 0 140px 0;
  z-index: 0;
}
.about-title {
  display: block;
  overflow: hidden;
}
.about-title>div {
  line-height: 50px;
  font-size: 48px;
  color: var(--color9);
  font-family: 'charlemagne_stdbold';
}
.about-title>h1 {
  display: flex;
  align-items: center;
  line-height: 38px;
  font-size: 30px;
  color: var(--color2);
  font-weight: bold;
}
.about-title>h1>span {
  float: right;
  margin-left: 15px;
  padding: 0 0 0 15px;
  background: url(../images/title-right.png) no-repeat left 20px;
  font-size: 14px;
  line-height: 30px;
  font-weight: normal;
  color: #005278;
}

.about-content {
  display: flex;
  flex-wrap: wrap;
}
.about-left {
  width: 50%;
  height: 100%;
  float: left;
  position: absolute;
  right: 0;
  top: 0;
  z-index: -1;
}
.about-right {
  width: 50%;
  margin-top: 25px;
}
.about-text {
  display: block;
  overflow: hidden;
  padding-right: 75px;
  font-size: 5px;
  color: var(--color6);
  line-height: 30px;
  height: 252px;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 7;
  -webkit-box-orient: vertical;
}
.about-more {
  display: block;
  overflow: hidden;
  margin-top: 20px;
}
.about-more>a {
  width: 100%;
  max-width: 240px;
  height: 50px;
  border: 1px solid #ccdce4;
  display: flex;
  align-items: center;
  align-content: center;
  justify-content: center;
  font-size: 14px;
  color: var(--color2);
}
.about-more>a>span {
  transition: initial;
  padding-right: 30px;
  background: url(../images/jiantou.png) no-repeat right center;
}
.about-more>a:hover {
  color: #fff;
}
.about-list {
  width: 129.5%;
  display: flex;
  margin-top: 20px;
  position: relative;
  z-index: 2;
  background: url(../images/about-bj.jpg) no-repeat center center;
  background-size: cover;
}
.about-list>dt {
  width: 40%;
  padding: 62px 20px 45px 40px;
  line-height: 24px;
  font-size: 14px;
  color: #fff;
}
.about-list>dt>span {
  display: block;
  overflow: hidden;
  line-height: 1;
  font-size: 18px;
  border-left: 5px solid #fff;
  margin-bottom: 5px;
  text-transform: uppercase;
  padding-left: 10px;
  font-family: Impact;
}
.about-list>dd {
  width: 30%;
  border-left: 1px solid rgba(255, 255, 255, 0.8);
  display: flex;
  align-items: center;
  align-content: center;
  justify-content: center;
  padding: 10px;
}
.about-list>dd .about-icon {
  width: 38px;
  height: 38px;
  position: relative;
  overflow: hidden;
  margin-right: 10px;
}
.about-list>dd>h1 {
  display: block;
  overflow: hidden;
  line-height: 24px;
  font-size: 14px;
  color: #fff;
}
.about-list>dd>h1>span {
  display: block;
  overflow: hidden;
  color: #005278;
  font-weight: bold;
}

@media (max-width: 1560px) {
  .about {
    padding: 10px 0;
  }
}
@media (max-width: 1440px) {
  .about {
    padding: 70px 0;
  }
}
@media (max-width: 1240px) {
  .about {
    padding: 50px 0;
  }
  .about-text {
    padding-right: 50px;
  }
  .about-list>dt {
    padding: 40px 20px 40px 30px;
  }
}
@media (max-width: 991px) {
  .about {
    padding: 30px 0;
  }
  .about-text {
    padding-right: 30px;
  }
  .about-list {
    width: 184.5%;
  }
}
@media (max-width: 767px) {
  .about {
    padding: 15px 0;
  }
  .about-title {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .about-title>div {
    line-height: 20px;
    font-size: 20px;
  }
  .about-title>h1 {
    line-height: 30px;
    font-size: 20px;
    padding: 0 10px;
    position: relative;
  }
  .about-title>h1::before,
  .about-title>h1::after {
    content: "";
    width: 163px;
    height: 13px;
    float: left;
    background-image: url(../images/title-left.png);
    background-position: center center;
    background-size: 100% 100%;
    position: absolute;
    right: 100%;
    top: 50%;
    transform: translateY(-50%);
  }
  .about-title>h1::after {
    background-image: url(../images/title-right.png);
    right: initial;
    left: 100%;
  }
  .about-left {
    width: 100%;
    height: 100%;
    position: relative;
    z-index: 0;
    margin-top: 10px;
  }
  .about-left::before {
    content: "";
    display: block;
    padding-top: 94.6875%;
  }
  .about-right {
    width: 100%;
    margin-top: 10px;
  }
  .about-text {
    padding-right: 0;
    line-height: 24px;
    height: auto;
    -webkit-line-clamp: initial;
  }
  .about-more {
    margin-top: 10px;
  }
  .about-more>a {
    max-width: 140px;
    height: 40px;
  }

  .about-list {
    width: 100%;
    margin-top: 10px;
    flex-wrap: wrap;
  }
  .about-list>dt {
    width: 50%;
    padding: 15px;
    border-left: 1px solid rgba(255, 255, 255, 0.8);
    border-bottom: 1px solid rgba(255, 255, 255, 0.8);
  }
  .about-list>dd {
    width: 50%;
    border-bottom: 1px solid rgba(255, 255, 255, 0.8);
  }
  .about-list>dd .about-icon {
    width: 30px;
    height: 30px;
  }
}

/* 产品中心 */
.product {
  padding-top: 90px;
}
.product-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-evenly;
  margin-top: 35px;
  position: relative;
  z-index: 0;
  overflow: hidden;
}
.product-nav::after {
  content: "";
  width: 100%;
  height: 1px;
  float: left;
  background-color: #d3d3d3;
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: -1;
}
.product-nav>li>a {
  display: block;
  overflow: hidden;
  padding-bottom: 20px;
  line-height: 26px;
  font-size: 16px;
  color: var(--color6);
  position: relative;
}
.product-nav>li>a::after {
  content: "";
  width: 0;
  height: 2px;
  float: left;
  overflow: hidden;
  background-color: var(--color-hover);
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
}
.product-nav>li.product-active>a {
  color: var(--color-hover);
  font-weight: bold;
}
.product-nav>li.product-active>a::after {
  width: 100%;
}
.product-content {
  display: block;
  overflow: hidden;
  margin-top: 30px;
}
.product-content>div {
  display: none;
}
.product-content>div:first-child {
  display: block;
}
.product-list {
  display: flex;
  flex-wrap: wrap;
  width: 1560px;
}
.product-list>li {
  width: 350px;
  margin: 0 40px 10px 0;
}
.product-list>li>a {
  display: flex;
  flex-direction: column;
}
.product-list>li>a .img {
  border: 1px solid #f1f1f1;
}
.product-list>li>a .img::before {
  padding-top: 80%;
}
.product-list>li>a>h1 {
  display: block;
  overflow: hidden;
  height: 45px;
  line-height: 45px;
  padding: 0 10px;
  text-align: center;
  font-size: 14px;
  color: var(--color6);
}
.product-list>li>a:hover .img {
  border-color: var(--color-hover);
}
.product-list>li>a:hover .img>img {
  transform: scale(1.1);
}
.product-list>li>a:hover>h1 {
  color: var(--color-hover);
  font-weight: bold;
}

.product-more {
  display: flex;
  justify-content: flex-end;
  margin-top: 15px;
}
.product-more>a {
  width: 100%;
  max-width: 240px;
  height: 50px;
  background-color: var(--color-main);
  display: flex;
  align-items: center;
  align-content: center;
  justify-content: center;
  font-size: 14px;
  color: #fff;
}
.product-more>a>span {
  transition: initial;
  padding-right: 30px;
  background: url(../images/jiantou-white.png) no-repeat right center;
}
.product-more>a:hover {
  color: #fff;
}

@media (max-width: 1560px) {
  .product-list {
    width: 102%;
    margin-left: -1%;
  }
  .product-list>li {
    width: 23%;
    margin: 0 1%;
  }
}
@media (max-width: 1440px) {
  .product {
    padding-top: 70px;
  }
}
@media (max-width: 1240px) {
  .product {
    padding-top: 50px;
  }
}
@media (max-width: 991px) {
  .product {
    padding-top: 30px;
  }
}
@media (max-width: 767px) {
  .product {
    padding: 15px 0;
  }
  .product-nav {
    margin-top: 10px;
  }
  .product-nav>li {
    margin-bottom: 5px;
  }
  .product-nav>li>a {
    padding-bottom: 5px;
    line-height: 24px;
    font-size: 14px;
  }
  .product-content {
    margin-top: 10px;
  }
  .product-list {
    width: 100%;
    margin-left: 0;
    justify-content: space-between;
  }
  .product-list>li {
    width: calc(50% - 5px);
    margin: 0 0 10px 0;
  }
  .product-list>li>a>h1 {
    height: 40px;
    line-height: 40px;
  }
  .product-more {
    margin-top: 0;
    justify-content: center;
  }
  .product-more>a {
    max-width: 140px;
    height: 40px;
  }
}

/* 技术服务 */
.technical {
  padding: 70px 0;
}
.technical-content {
  width: 100%;
  overflow: hidden;
  background: url(../images/technical-bj.jpg) no-repeat center center;
  background-size: cover;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  min-height: 280px;
  padding: 0 60px;
}
.technical-title {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.technical-title>div {
  line-height: 50px;
  font-family: 'charlemagne_stdbold';
  font-size: 48px;
  color: #fff;
}
.technical-title>h1 {
  line-height: 34px;
  font-size: 30px;
  color: var(--color2);
  font-weight: bold;
  position: relative;
  padding-right: 10px;
}
.technical-title>h1::after {
  content: "";
  width: 163px;
  height: 13px;
  float: left;
  background-image: url(../images/title-right.png);
  background-position: center center;
  background-size: 100% 100%;
  position: absolute;
  left: 100%;
  top: 18px;
}

.technical-center {
  display: flex;
  align-items: center;
  flex-direction: column;
}
.technical-center>h1 {
  display: flex;
  align-items: center;
  height: 58px;
  font-size: 48px;
  color: #fff;
  font-weight: bold;
  text-transform: uppercase;
}
.technical-center>h1>span {
  width: 278px;
  height: 44px;
  border: 1px solid #fff;
  display: flex;
  align-items: center;
  align-content: center;
  justify-content: center;
  font-size: 24px;
  font-weight: normal;
  margin-left: -15px;
  position: relative;
  z-index: 2;
}
.technical-center>div {
  line-height: 25px;
  text-align: center;
  margin-top: 15px;
  font-size: 16px;
  color: #fff;
}

.technical-right {
  display: flex;
  flex-direction: column;
  padding: 0 20px 0 70px;
  background: url(../images/technical-hotline.png) no-repeat left center, url(../images/technical-heng.png) no-repeat right 11px;
  line-height: 25px;
  font-size: 18px;
  color: #fff;
}
.technical-right>h1 {
  line-height: 36px;
  font-size: 24px;
  color: #fff;
}
.technical-right>h1>span {
  float: left;
  font-weight: bold;
  font-size: 30px;
}

.technical-list {
  width: calc(100% + 40px);
  margin-left: -20px;
  display: flex;
  flex-wrap: wrap;
}
.technical-list>li {
  width: calc(calc(100% / 3) - 40px);
  margin: 20px;
  margin-bottom: 0;
  border: 1px solid #f8f8f8;
  background-image: linear-gradient(#fff, #bcefed);
  padding: 45px 55px 40px 55px;
}
.technical-list>li>h1 {
  display: block;
  overflow: hidden;
  line-height: 34px;
  font-size: 24px;
  color: var(--color2);
  font-weight: bold;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.technical-list>li .technical-text {
  display: block;
  overflow: hidden;
  height: 84px;
  line-height: 28px;
  font-size: 14px;
  color: var(--color6);
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  margin-top: 20px;
}
.technical-list>li .technical-more {
  display: block;
  overflow: hidden;
  margin-top: 10px;
}
.technical-list>li .technical-more>a {
  width: 158px;
  height: 50px;
  border: 1px solid #b3d7de;
  font-size: 14px;
  display: flex;
  align-items: center;
  align-content: center;
  justify-content: center;
}
.technical-list>li .technical-more>a>span {
  transition: initial;
  padding-right: 30px;
  background: url(../images/jiantou-black.png) no-repeat right center;
}
.technical-list>li .technical-more>a:hover {
  color: #fff;
}
.technical-list>li .technical-more>a:hover>span {
  background: url(../images/jiantou-white.png) no-repeat right center;
}

@media (max-width: 1440px) {
  .technical-content {
    padding: 0 40px;
  }
  .technical-center>h1 {
    height: 50px;
    font-size: 30px;
  }
  .technical-center>div {
    font-size: 14px;
  }
  .technical-center>h1>span {
    width: 250px;
    height: 40px;
    font-size: 20px;
  }

  .technical-right>h1 {
    font-size: 20px;
  }
  .technical-right>h1>span {
    font-size: 24px;
  }

  .technical-list>li {
    padding: 40px;
  }
}
@media (max-width: 1240px) {
  .technical {
    padding: 50px 0;
  }
  .technical-content {
    padding: 0 20px;
  }
  .technical-title>div {
    line-height: 40px;
    font-size: 38px;
  }
  .technical-title>h1 {
    line-height: 30px;
    font-size: 26px;
  }

  .technical-center {
    width: 40%;
  }
  .technical-center>h1 {
    height: 40px;
    font-size: 20px;
  }
  .technical-center>h1>span {
    width: 200px;
    height: 34px;
    font-size: 16px;
    margin-left: -10px;
  }
  .technical-center>div {
    font-size: 12px;
    line-height: 20px;
    margin-top: 5px;
  }

  .technical-right {
    background: url(../images/technical-hotline.png) no-repeat left center;
    padding: 0 0 0 70px;
    font-size: 16px;
  }
  .technical-right>h1 {
    font-size: 16px;
  }
  .technical-right>h1>span {
    font-size: 20px;
  }

  .technical-list {
    width: calc(100% + 20px);
    margin-left: -10px;
  }
  .technical-list>li {
    width: calc(calc(100% / 3) - 20px);
    margin: 10px;
    margin-bottom: 0;
    padding: 30px;
  }
}
@media (max-width: 991px) {
  .technical {
    padding: 30px 0;
  }
  .technical-content {
    padding: 20px;
  }
  .technical-title {
    width: 100%;
    align-items: center;
  }
  .technical-title>div {
    line-height: 40px;
    font-size: 38px;
  }
  .technical-title>h1 {
    line-height: 30px;
    font-size: 26px;
    padding: 0 10px;
  }
  .technical-title>h1::before,
  .technical-title>h1::after {
    content: "";
    width: 163px;
    height: 13px;
    float: left;
    background-image: url(../images/title-left.png);
    background-position: center center;
    background-size: 100% 100%;
    position: absolute;
    right: 100%;
    top: 50%;
    transform: translateY(-50%);
  }
  .technical-title>h1::after {
    background-image: url(../images/title-right.png);
    right: initial;
    left: 100%;
  }
  .technical-center {
    width: 50%;
  }
  .technical-list>li {
    padding: 20px;
  }
}
@media (max-width: 767px) {
  .technical {
    padding: 15px 0;
  }
  .technical-content {
    padding: 15px;
  }
  .technical-title>div {
    line-height: 20px;
    font-size: 20px;
  }
  .technical-title>h1 {
    line-height: 30px;
    font-size: 20px;
  }
  .technical-center {
    width: 100%;
    margin: 10px 0;
  }
  .technical-list {
    width: 100%;
    margin: 0;
  }
  .technical-list>li {
    width: 100%;
    margin: 10px 0 0 0;
    padding: 15px;
  }
  .technical-list>li>h1 {
    line-height: 30px;
    font-size: 18px;
  }
  .technical-list>li .technical-text {
    height: auto;
    max-height: 72px;
    line-height: 24px;
    margin-top: 5px;
  }
  .technical-list>li .technical-more {
    margin-top: 5px;
  }
  .technical-list>li .technical-more>a {
    width: 120px;
    height: 32px;
  }
}

/* 8大优势 */
.advantage {
  background-image: url(../images/advantage-bj.jpg);
  padding: 70px 0;
}
.advantage-title {
  display: flex;
  flex-direction: column;
  align-items: center;
}
.advantage-title>h1 {
  display: flex;
  align-items: center;
  line-height: 58px;
  font-size: 42px;
  color: var(--color2);
  font-weight: bold;
}
.advantage-title>h1>span {
  font-size: 60px;
  color: var(--color-main);
  padding: 0 10px;
}
.advantage-title>div {
  padding: 0 30px;
  position: relative;
  line-height: 24px;
  margin-top: 10px;
  font-size: 14px;
  color: #005278;
}
.advantage-title>div::before,
.advantage-title>div::after {
  content: "";
  width: 163px;
  height: 13px;
  float: left;
  background-image: url(../images/title-left.png);
  background-position: center center;
  background-size: 100% 100%;
  position: absolute;
  right: 100%;
  top: 50%;
  transform: translateY(-50%);
}
.advantage-title>div::after {
  background-image: url(../images/title-right.png);
  right: initial;
  left: 100%;
}
.advantage-list {
  display: flex;
  flex-wrap: wrap;
  margin-top: 35px;
}
.advantage-list>li {
  width: 25%;
  border-top: 1px dashed var(--color-main);
  border-right: 1px dashed var(--color-main);
  min-height: 328px;
  padding: 10px;
  display: flex;
  flex-direction: column;
  align-items: center;
  align-content: center;
  justify-content: center;
  position: relative;
  z-index: 0;
  overflow: hidden;
  cursor: pointer;
}
.advantage-list>li::before {
  content: "";
  width: calc(100% - 10px);
  height: 0;
  overflow: hidden;
  background-color: #fff;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  z-index: -1;
}
.advantage-list>li .advantage-icon {
  width: 100%;
  overflow: hidden;
  position: relative;
  height: 40px;
}
.advantage-list>li>h1 {
  display: block;
  overflow: hidden;
  text-align: center;
  line-height: 30px;
  font-size: 16px;
  color: var(--color2);
  font-weight: bold;
}
.advantage-list>li .advantage-text {
  display: block;
  overflow: hidden;
  max-width: 56%;
  margin-top: 5px;
  height: 60px;
  font-size: 14px;
  line-height: 20px;
  text-align: center;
  color: var(--color6);
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}
.advantage-list>li:nth-child(1),
.advantage-list>li:nth-child(2),
.advantage-list>li:nth-child(3),
.advantage-list>li:nth-child(4) {
  border-top: none;
}
.advantage-list>li:nth-child(4),
.advantage-list>li:nth-child(8) {
  border-right: none;
}
.advantage-list>li:hover::before {
  height: calc(100% - 10px);
}

@media (max-width: 1240px) {
  .advantage {
    padding: 50px 0;
  }
  .advantage-list>li {
    min-height: 250px;
  }
  .advantage-list>li .advantage-text {
    max-width: 90%;
  }
}
@media (max-width: 991px) {
  .advantage {
    padding: 30px 0;
  }
  .advantage-list>li {
    min-height: 200px;
  }
  .advantage-list>li .advantage-text {
    max-width: 100%;
  }
}
@media (max-width: 767px) {
  .advantage {
    padding: 15px 0;
  }
  .advantage-title>h1 {
    line-height: 30px;
    font-size: 20px;
  }
  .advantage-title>h1>span {
    font-size: 30px;
    padding: 0 5px;
  }
  .advantage-title>div {
    padding: 0 10px;
    line-height: 20px;
    margin-top: 0px;
  }

  .advantage-list {
    margin-top: 10px;
  }
  .advantage-list>li {
    width: 50%;
    min-height: 150px;
  }
  .advantage-list>li .advantage-text {
    max-width: 100%;
  }
  .advantage-list>li:nth-child(2),
  .advantage-list>li:nth-child(6) {
    border-right: none;
  }
  .advantage-list>li:nth-child(3),
  .advantage-list>li:nth-child(4) {
    border-top: 1px dashed var(--color-main);
  }
}

/* 工程案例 */
.case {
  padding: 90px 0 120px 0;
  position: relative;
  background: none;
}
.case-content {
  width: 100%;
  margin-top: 35px;
}
.case-content .swiper {
  width: 100%;
}
.case-content .swiper .swiper-slide>a {
  display: flex;
  flex-direction: column;
}
.case-content .swiper .swiper-slide>a .img{ border:1px solid #f1f1f1;}
.case-content .swiper .swiper-slide>a .img::before {
  padding-top: 75%;
}
.case-content .swiper .swiper-slide>a>h1 {
  display: block;
  overflow: hidden;
  height: 50px;
  line-height: 50px;
  font-size: 16px;
  color: var(--color2);
  font-weight: bold;
  background-color: #fff;
  padding: 0 40px;
}
.case-content .swiper .swiper-slide>a>h1>span {
  width: 19px;
  height: 10px;
  float: right;
  background: url(../images/jiantou-hover.png) no-repeat center center;
  background-size: 100% 100%;
  position: relative;
  top: 50%;
  transform: translateY(-50%);
}
.case-content .swiper .swiper-slide>a:hover>h1 {
  color: #fff;
}
.case-content .swiper .swiper-slide>a:hover>h1>span {
  background: url(../images/jiantou-white.png) no-repeat center center;
  background-size: 100% 100%;
}
.case-bottom {
  float: left;
  border: 5px solid #eee;
  background-color: #fff;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
  padding: 8px;
  border-radius: 50px;
  cursor: pointer;
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
  z-index: 2;
}
.case-bottom .prev-button,
.case-bottom .next-button {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  align-content: center;
  justify-content: center;
  font-family: SimSun;
  font-size: 26px;
  color: #fff;
  font-weight: bold;
  background-color: var(--color-main);
  position: absolute;
  left: 8px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 3;
}
.case-bottom .next-button {
  left: initial;
  right: 8px;
}
.case-bottom .prev-button::before {
  content: "<";
}
.case-bottom .next-button::before {
  content: ">";
}
.case-bottom .swiper-pagination {
  min-width: 278px;
  height: 50px;
  border-radius: 25px;
  background-color: #eee;
  position: relative;
  z-index: 0;
  left: initial;
  bottom: initial;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  align-items: center;
  align-content: center;
}
.case-bottom .swiper-pagination .swiper-pagination-bullet {
  width: 16px;
  height: 16px;
  border: 2px solid #fff;
  border-radius: 50%;
  background: var(--color-main);
  box-shadow: 0 0 5px rgba(0, 0, 0, 0.2);
  opacity: 1;
}
.case-bottom .swiper-pagination .swiper-pagination-bullet-active {
  border-color: var(--color-main);
}

@media (max-width: 1440px) {
  .case {
    padding: 70px 0 100px 0;
  }
}
@media (max-width: 1240px) {
  .case {
    padding: 50px 0 100px 0;
  }
}
@media (max-width: 991px) {
  .case {
    padding: 30px 0 100px 0;
  }
}
@media (max-width: 767px) {
  .case {
    padding: 15px 0;
  }
  .case-content {
    margin-top: 10px;
  }
  .case-content .swiper .swiper-slide>a>h1 {
    height: 40px;
    line-height: 40px;
    font-size: 14px;
    padding: 0 10px;
  }
  .case-bottom {
    width: 100%;
    border: 2px solid #eee;
    padding: 4px;
    position: relative;
    left: 0;
    transform: translateX(0);
    margin-top: 10px;
  }
  .case-bottom .prev-button,
  .case-bottom .next-button {
    width: 40px;
    height: 40px;
    font-size: 20px;
    left: 4px;
  }
  .case-bottom .next-button {
    left: initial;
    right: 4px;
  }
  .case-bottom .swiper-pagination {
    min-width: initial;
    height: 40px;
    border-radius: 20px;
  }
  .case-bottom .swiper-pagination .swiper-pagination-bullet {
    width: 14px;
    height: 14px;
  }
}

/* 新闻中心 */
.news {
  background-image: url(../images/news-bj.jpg);
  padding: 260px 0 60px 0;
  margin-top: -120px;
}
.news-content {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  margin-top: 25px;
}
.news-left {
  width: 65.1316%;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
.news-left>li {
  width: calc(50% - 14px);
}
.news-left>li>a {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  position: relative;
  background-color: #fff;
}
.news-left>li>a .img::before {
  padding-top: 46.875%;
}
.news-left>li>a .news-box {
  width: 100%;
  padding: 20px;
  padding-top: 15px;
}
.news-left>li>a .news-box>h1 {
  display: block;
  overflow: hidden;
  line-height: 30px;
  font-size: 16px;
  color: var(--color3);
  font-weight: bold;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.news-left>li>a .news-box .news-text {
  display: block;
  overflow: hidden;
  height: 60px;
  line-height: 30px;
  font-size: 14px;
  color: var(--color6);
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.news-left>li>a .news-box .news-time {
  width: 74px;
  float: left;
  background-color: #fff;
  position: absolute;
  right: 20px;
  bottom: 125px;
  padding: 13px 0;
  text-align: center;
  line-height: 20px;
  font-size: 14px;
  color: var(--color-main);
}
.news-left>li>a .news-box .news-time>span {
  display: block;
  overflow: hidden;
  line-height: 28px;
  font-size: 30px;
}
.news-left>li>a:hover .news-box>h1,
.news-left>li>a:hover .news-box .news-text {
  color: #fff;
}

.news-right {
  width: 32.89474%;
  background-color: #fff;
  padding: 20px;
  padding-bottom: 0;
  display: flex;
  flex-direction: column;
}
.news-right>h1 {
  display: flex;
  align-items: center;
  line-height: 46px;
  font-size: 24px;
  color: var(--color3);
  padding-left: 20px;
}
.news-right>h1::after {
  content: "";
  width: 96px;
  height: 2px;
  border-top: 1px solid #aac5d2;
  border-bottom: 1px solid #aac5d2;
  margin-left: 20px;
}
.news-right>ul {
  display: block;
  overflow: hidden;
  padding-bottom: 5px;
  border-bottom: 2px solid var(--color-main);
}
.news-right>ul>li {
  display: block;
  overflow: hidden;
  border-bottom: 1px solid #e5e5e5;
  padding: 10px 20px;
}
.news-right>ul>li>a {
  display: block;
  overflow: hidden;
  line-height: 30px;
  font-size: 15px;
  color: var(--color2);
  font-weight: bold;
  text-overflow: ellipsis;
  white-space: nowrap;
  padding-right: 20px;
  position: relative;
}
.news-right>ul>li>a>span {
  width: 16px;
  height: 16px;
  float: right;
  background-image: url(../images/news-icon2.png);
  background-repeat: no-repeat;
  background-position: center center;
  background-size: 100% auto;
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
}
.news-right>ul>li .news-right-box {
  display: none;
}
.news-right>ul>li .news-right-box .news-right-text {
  display: block;
  overflow: hidden;
  height: 120px;
  line-height: 30px;
  font-size: 14px;
  color: var(--color6);
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
}
.news-right>ul>li.news-right-active>a>span {
  background-image: url(../images/news-icon.png);
}
.news-right>ul>li.news-right-active .news-right-box {
  display: block;
}

@media (max-width: 1560px) {
  .news {
    padding: 200px 0 60px 0;
  }
}
@media (max-width: 1440px) {
  .news {
    padding: 150px 0 60px 0;
    margin-top: -100px;
  }
}
@media (max-width: 1240px) {
  .news {
    padding: 150px 0 50px 0;
  }
}
@media (max-width: 991px) {
  .news {
    padding: 150px 0 30px 0;
  }
  .news-right>h1 {
    font-size: 20px;
  }
  .news-right>h1::after {
    width: 50px;
  }
}
@media (max-width: 767px) {
  .news {
    padding: 15px 0;
    margin-top: 0;
  }
  .news-content {
    margin-top: 10px;
  }
  .news-left {
    width: 100%;
  }
  .news-left>li {
    width: 100%;
    margin-bottom: 10px;
  }
  .news-left>li>a {
    flex-direction: row;
  }
  .news-left>li>a .img {
    width: 40%;
  }
  .news-left>li>a .news-box {
    width: 70%;
    padding: 10px;
  }
  .news-left>li>a .news-box .news-text {
    height: 48px;
    line-height: 24px;
    margin: 3px 0;
  }
  .news-left>li>a .news-box .news-time {
    width: 100%;
    background: none;
    position: relative;
    right: initial;
    bottom: initial;
    padding: 0;
    line-height: 20px;
    display: flex;
    flex-direction: row-reverse;
    align-items: center;
    justify-content: flex-end;
  }
  .news-left>li>a .news-box .news-time>span {
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    line-height: 20px;
    font-size: 14px;
  }
  .news-left>li>a .news-box .news-time>span::before {
    content: "-";
  }

  .news-right {
    width: 100%;
    padding: 10px;
  }
  .news-right>h1 {
    line-height: 30px;
    font-size: 18px;
    padding-left: 0;
  }
  .news-right>ul>li {
    padding: 5px 10px;
  }

}
/* END-首页样式 */

/* 关于我们 */
.main {
  width: 100%;
  overflow: hidden;
  padding: 35px 0;
}
.place-title {
  width: 100%;
  float: left;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
}
.place-title>h1 {
  min-width: 164px;
  padding-bottom: 15px;
  line-height: 34px;
  font-size: 30px;
  color: var(--color2);
  font-weight: bold;
  background: url(../images/title-right.png) no-repeat left bottom;
}
.place-title>div {
  font-size: 14px;
  color: var(--color6);
}
.place-title>div>span {
  color: var(--color-hover);
  text-decoration: underline;
}

.menu-list {
  width: 100%;
  float: left;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-evenly;
  margin-top: 45px;
  position: relative;
  z-index: 0;
  overflow: hidden;
  transition: initial;
}
.menu-list::after {
  content: "";
  width: 100%;
  height: 1px;
  float: left;
  background-color: #d3d3d3;
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: -1;
}
.menu-list>li>a {
  display: block;
  overflow: hidden;
  padding-bottom: 20px;
  line-height: 26px;
  font-size: 16px;
  color: var(--color6);
  position: relative;
}
.menu-list>li>a::after {
  content: "";
  width: 0;
  height: 2px;
  float: left;
  overflow: hidden;
  background-color: var(--color-hover);
  position: absolute;
  left: 50%;
  bottom: 0;
  transform: translateX(-50%);
}
.menu-list>li:hover>a .menu-list>li.menu-active>a {
  color: var(--color-hover);
  font-weight: bold;
}
.menu-list>li:hover>a::after,
.menu-list>li.menu-active>a::after {
  width: 100%;
}

.place-content {
  width: 100%;
  float: left;
  padding-top: 55px;
}
.company {
  display: block;
  overflow: hidden;
  font-size: 16px;
  line-height: 32px;
  color: var(--color2);
  min-height:300px;
}

@media (max-width: 1240px) {}
@media (max-width: 991px) {
  .main {
    padding: 30px 0;
  }
  .menu-list {
    margin-top: 20px;
  }
  .menu-list>li>a {
    padding-bottom: 10px;
    margin-top: 10px;
  }
  .place-content {
    padding-top: 30px;
  }
}
@media (max-width: 767px) {
  .main {
    padding: 0;
  }
  .place-title {
    display: block;
  }
  .menu-title {
    width: calc(100% + 40px);
    text-align: center;
    margin-left: -20px;
    font-size: 18px !important;
    font-weight: bold;
    height: 50px;
    line-height: 50px;
    padding: 0 20px;
    color: #fff !important;
    position: relative;
    background-color: var(--color-main);
  }
  .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;
    margin-top: 2px;
  }
  .menu-list::after {
    display: none;
  }
  .menu-list>li {
    border-bottom: 1px solid #d3d3d3;
    margin: 0;
  }
  .menu-list>li>a {
    height: 40px;
    line-height: 40px;
    margin: 0;
    padding: 0;
    font-size: 14px;
    text-align: center;
  }

  .place-content {
    padding: 20px 0;
  }
  .company {
    line-height: 24px;
    font-size: 14px;
  }
}
/* END-关于我们 */

/* 产品中心 */
.product-details {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between
}
.product-details-left {
  width: calc(50% - 15px);
  float: left;
  position: relative;
}
.product-details-left::before {
  content: '';
  display: block;
  padding-top: 52.348994%
}
.product-details-right {
  width: 50%;
  padding: 40px 60px;
  padding-right: 0;
  font-size: 24px;
  line-height: 42px;
  color: var(--color2);
}

.product-details-nav {
  width: 100%;
  float: left;
  background-color: var(--color-main);
  margin-top: 40px;
  display: flex;
}
.product-details-nav>li {
  min-width: 230px;
  height: 50px;
  line-height: 50px;
  text-align: center;
  padding: 0 15px;
  font-size: 16px;
  color: #fff;
  cursor: pointer;
}
.product-details-nav>li.product-details-active {
  background-color: #e5e5e5;
  color: var(--color2);
}
.product-details-content {
  width: 100%;
  float: left;
  background-color: #fafafa;
  padding: 30px 50px;
  min-height: 260px;
  font-size: 16px;
  line-height: 30px;
  color: var(--color6);
}
.product-details-content>div{display: none;}
.product-details-content>div:first-child{display: block;}

.application {
  width: 100%;
  overflow: hidden;
  padding: 30px 0;
}
.application-title {
  display: flex;
  border-bottom: 1px solid #d3d3d3;
  padding: 0 25px;
  margin-bottom: 50px;
}
.application-title>h1 {
  float: left;
  padding-bottom: 20px;
  line-height: 24px;
  font-size: 16px;
  color: var(--color-main);
  font-weight: bold;
  position: relative;
}
.application-title>h1::after {
  content: "";
  width: 100%;
  height: 2px;
  background-color: var(--color-main);
  position: absolute;
  left: 0;
  bottom: -1px;
  z-index: 2;
}

@media (max-width: 1240px) {
  .product-details-right {
    padding: 30px 40px;
    padding-right: 0;
  }
}
@media (max-width: 991px) {
  .product-details-right {
    padding: 20px;
    padding-right: 0;
  }
  .product-details-content {
    padding: 20px 30px;
  }
}
@media (max-width: 767px) {
  .product-details-left {
    width: 100%;
  }
  .product-details-right {
    width: 100%;
    padding: 15px 0 0 0;
    font-size: 16px;
    line-height: 24px;
  }
  .product-details-nav {
    margin-top: 15px;
  }
  .product-details-nav>li {
    min-width: initial;
    width: 30%;
    height: 40px;
    line-height: 40px;
  }
  .product-details-content {
    padding: 15px;
    line-height: 24px;
    font-size: 14px;
  }
.product-details-content img{
    display: block !important;
	max-width: 100% !important;
	height: auto !important;
	margin: 2px auto !important;
  }

  .application {
    padding: 15px 0;
  }
  .application-title {
    padding: 0 15px;
    margin-bottom: 15px;
  }
  .application-title>h1 {
    padding-bottom: 10px;
  }

}
/* END-产品中心 */

/* 工程案例 */
.case-list {
  display: flex;
  flex-wrap: wrap;
  width: 102%;
  margin-left: -1%;
}
.case-list>li {
  width: calc(calc(100% / 4) - 2%);
  margin: 0 1% 2% 1%;
}
.case-list>li>a {
  display: flex;
  flex-direction: column;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
}
.case-list>li>a .img::before {
  padding-top: 75%;
}
.case-list>li>a>h1 {
  display: block;
  overflow: hidden;
  height: 50px;
  line-height: 50px;
  font-size: 16px;
  color: var(--color2);
  font-weight: bold;
  background-color: #fff;
  padding: 0 20px;
}
.case-list>li>a>h1>span {
  width: 19px;
  height: 10px;
  float: right;
  background: url(../images/jiantou-hover.png) no-repeat center center;
  background-size: 100% 100%;
  position: relative;
  top: 50%;
  transform: translateY(-50%);
}
.case-list>li>a:hover>h1 {
  color: #fff;
}
.case-list>li>a:hover>h1>span {
  background: url(../images/jiantou-white.png) no-repeat center center;
  background-size: 100% 100%;
}

@media (max-width: 991px) {
  .case-list>li>a>h1 {
    padding: 0 20px;
  }
}
@media (max-width: 767px) {
  .case-list {
    width: 100%;
    margin-left: 0;
    justify-content: space-between;
  }
  .case-list>li {
    width: calc(50% - 5px);
    margin: 0 0 10px 0;
  }
  .case-list>li>a>h1 {
    height: 40px;
    line-height: 40px;
    font-size: 14px;
    padding: 0 10px;
  }
}
/* END-工程案例 */

/* 新闻中心 */
.news-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  overflow: hidden;
}
.news-list>li {
  width: calc(50% - 15px);
  margin-bottom: 30px;
}
.news-list>li>a {
  width: 100%;
  float: left;
  display: flex;
  background-color: #fafafa;
}
.news-list>li>a .img {
  width: 40%;
}
.news-list>li>a .news-box {
  width: 60%;
  padding: 20px;
}
.news-list>li>a .news-box>h1 {
  display: block;
  overflow: hidden;
  line-height: 30px;
  font-size: 16px;
  color: var(--color3);
  font-weight: bold;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.news-list>li>a .news-box .news-text {
  display: block;
  overflow: hidden;
  height: 90px;
  line-height: 30px;
  font-size: 14px;
  color: var(--color6);
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  margin: 10px 0;
}
.news-list>li>a .news-box .news-time {
  display: block;
  overflow: hidden;
  line-height: 20px;
  font-size: 14px;
  color: var(--color6);
}
.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-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;
  max-height:600px;
}

@media (max-width: 991px) {
  .news-list>li {
    width: 100%;
    margin-bottom: 20px;
  }
}
@media (max-width: 767px) {
  .news-list>li {
    margin-bottom: 10px;
  }
  .news-list>li>a .news-box {
    padding: 10px;
    padding-left: 15px;
  }
  .news-list>li>a .news-box .news-text {
    height: 48px;
    line-height: 24px;
    -webkit-line-clamp: 2;
    margin: 5px 0;
  }
  .news-list>li>a .news-box .news-time {
    line-height: 16px;
    font-size: 12px;
  }

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

/* 联系我们 */
.contact {
  display: flex;
  flex-wrap: wrap
}
.contact-text {
  width: 40%;
  float: left;
  font-size: 16px;
  line-height: 30px;
  color: #fff;
  background-color: var(--color-main);
  padding: 30px
}
.contact-map {
  width: 60%;
  float: left;
  overflow: hidden;
  height: 400px;
  border: none
}
@media (max-width:767px) {
  .contact-text {
    width: 100%;
    padding: 15px;
    font-size: 14px;
    line-height: 24px
  }
  .contact-map {
    width: 100%;
    height: 300px
  }
}
/* END-联系我们 */