/* 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: block;
  overflow: hidden;
  text-align: center;
  color: #333;
}
.title>h1 {
  font-weight: bold;
  font-size: 30px;
  line-height: 40px;
}
.title>div {
  margin-top: 5px;
  line-height: 20px;
  font-size: 14px;
  font-weight: bold;
  text-transform: uppercase;
}

.more {
  display: flex;
  justify-content: center;
}
.more>a {
  width: 162px;
  float: left;
  height: 42px;
  border-radius: 20px;
  font-size: 14px;
  color: #fff;
  background-color: #515151;
  display: flex;
  align-items: center;
  align-content: center;
  justify-content: center;
}
.more>a:hover {
  background-color: #005bac;
}

@media (max-width: 767px) {
  .title>h1 {
    line-height: 30px;
    font-size: 20px;
  }
  .title>div {
    font-size: 12px;
    margin: 0;
  }

  .more>a {
    width: 90px;
    height: 30px;
    font-size: 14px;
  }
}

/* 首页样式 */
/* 横幅1 */
.hftop {
  background-color: #d3e4eb;
}
.hftop ul {
  display: flex;
  flex-wrap: wrap;
}
.hftop ul>li {
  width: 25%;
  float: left;
  padding: 16px;
}
.hftop ul>li .hftop-icon {
  width: 100%;
  max-width: 122px;
  border-radius: 50%;
  overflow: hidden;
  margin: 0 auto;
  background: url(../images/hf-icon-bj.png) no-repeat center center;
  background-size: 100% 100%;
  padding: 5px;
}
.hftop ul>li .hftop-icon .img::before {
  padding-top: 100%;
}
.hftop ul>li .hftop-text {
  display: block;
  overflow: hidden;
  text-align: center;
  line-height: 24px;
  font-size: 14px;
  color: #333;
  margin-top: 10px;
}
.hftop ul>li .hftop-text>h2 {
  display: block;
  overflow: hidden;
  line-height: 32px;
  font-size: 16px;
  font-weight: bold;
}
.hftop ul>li:nth-child(odd) {
  background-color: #e2ecf0;
}

@media (max-width: 767px) {
  .hftop ul>li {
    width: 50%;
    padding: 10px;
  }
  .hftop ul>li .hftop-icon {
    max-width: 80px;
  }
  .hftop ul>li .hftop-icon .img>img {
    height: 40px;
  }


  .hftop ul>li:nth-child(3) {
    background-color: #d3e4eb;
  }
  .hftop ul>li:nth-child(4) {
    background-color: #e2ecf0;
  }
}

/* 永磁变频螺杆机 */
.product {
  padding: 50px 0;
  background-image: url(../images/product-bj.jpg);
}
.product-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 35px;
}
.product-nav>li {
  width: 198px;
  float: left;
  margin: 5px;
}
.product-nav>li>a {
  display: block;
  overflow: hidden;
  height: 46px;
  line-height: 46px;
  background-color: #005bac;
  border-radius: 5px;
  font-size: 16px;
  color: #fff;
  text-align: center;
  padding: 0 10px;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.product-nav>li.product-active>a {
  background-color: #eb1328;
}
.product-content {
  display: block;
  overflow: hidden;
  margin-top: 25px;
}
.product-content>div {
  display: none;
}
.product-content>div:first-child {
  display: block;
}
.product-list {
  display: flex;
  flex-wrap: wrap;
  width: 1224px;
}
.product-list>li {
  width: 282px;
  float: left;
  margin: 0 24px 30px 0;
}
.product-list>li .product-img {
  width: 100%;
  overflow: hidden;
  border: 1px solid #d9d9d9;
  background: url(../images/product-li-bj.jpg) no-repeat center center;
  background-size: cover;
  position: relative;
}
.product-list>li .product-img::before {
  content: "";
  display: block;
  padding-top: 100%;
}
.product-list>li .product-img .product-hover {
  width: 100%;
  height: 0;
  overflow: hidden;
  display: flex;
  align-items: center;
  align-content: center;
  justify-content: center;
  background: url(../images/product-hover.png) no-repeat center center;
  background-size: cover;
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
}
.product-list>li .product-img .product-hover .product-more {
  width: 90px;
  height: 90px;
  border: 3px solid #fff;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  align-content: center;
  justify-content: center;
  border-radius: 50%;
}
.product-list>li .product-img .product-hover .product-more>span {
  width: 100%;
  line-height: 26px;
  font-size: 14px;
  color: #fff;
  text-align: center;
}
.product-list>li h1 {
  display: block;
  overflow: hidden;
  height: 50px;
  line-height: 50px;
  background-color: #005bac;
  text-align: center;
  font-size: 14px;
  color: #fff;
  padding: 0 10px;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.product-list>li:hover .product-img .product-hover {
  height: 100%;
}
.product .more {
  margin-top: 20px;
}

@media (max-width: 1240px) {
  .product-list {
    width: 102%;
    margin-left: -1%;
  }
  .product-list>li {
    width: 23%;
    margin: 0 1% 30px 1%;
  }
}
@media (max-width: 991px) {
  .product {
    padding: 30px 0;
  }
  .product-nav {
    margin-top: 20px;
  }
  .product-list>li {
    margin: 0 1% 20px 1%;
  }
}
@media (max-width: 767px) {
  .product {
    padding: 15px 0;
  }
  .product-nav {
    margin-top: 10px;
    justify-content: space-between;
  }
  .product-nav>li {
    width: calc(50% - 2px);
    margin: 0 0 4px 0;
  }
  .product-nav>li>a {
    height: 36px;
    line-height: 36px;
    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 h1 {
    height: 40px;
    line-height: 40px;
  }
  .product .more {
    margin-top: 10px;
  }
}

/* 双级变频螺杆机 */
.produce {
  padding: 40px 0;
}
.produce .swiper {
  margin: 45px 0 40px 0;
}
.produce .swiper-slide .product-img {
  width: 100%;
  overflow: hidden;
  border: 1px solid #d9d9d9;
  background: url(../images/product-li-bj.jpg) no-repeat center center;
  background-size: cover;
  position: relative;
}
.produce .swiper-slide .product-img::before {
  content: "";
  display: block;
  padding-top: 100%;
}
.produce .swiper-slide .product-img .product-hover {
  width: 100%;
  height: 0;
  overflow: hidden;
  display: flex;
  align-items: center;
  align-content: center;
  justify-content: center;
  background: url(../images/product-hover.png) no-repeat center center;
  background-size: cover;
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
}
.produce .swiper-slide .product-img .product-hover .product-more {
  width: 90px;
  height: 90px;
  border: 3px solid #fff;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  align-content: center;
  justify-content: center;
  border-radius: 50%;
}
.produce .swiper-slide .product-img .product-hover .product-more>span {
  width: 100%;
  line-height: 26px;
  font-size: 14px;
  color: #fff;
  text-align: center;
}
.produce .swiper-slide h1 {
  display: block;
  overflow: hidden;
  height: 50px;
  line-height: 50px;
  background-color: #005bac;
  text-align: center;
  font-size: 14px;
  color: #fff;
  padding: 0 10px;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.produce .swiper-slide:hover .product-img .product-hover {
  height: 100%;
}

@media (max-width: 1240px) {}
@media (max-width: 991px) {
  .produce {
    padding: 30px 0;
  }
  .produce .swiper {
    margin: 30px 0;
  }
}
@media (max-width: 767px) {
  .produce {
    padding: 15px 0;
  }
  .produce .swiper {
    margin: 10px 0;
  }
  .produce .swiper-slide h1 {
    height: 40px;
    line-height: 40px;
  }
}

/* 德宬案例 */
.case-left {
  width: 272px;
  float: left;
}
.case-left .title {
  text-align: left;
  padding: 20px 0;
  position: relative;
  overflow: visible;
}
.case-left .title::before {
  content: "";
  width: 1920px;
  height: 100%;
  float: left;
  background-color: #005bac;
  position: absolute;
  right: 0;
  top: 0;
  border-radius: 0 60px 60px 0;
}
.case-left .title>h1 {
  color: #fff;
  position: relative;
  z-index: 2;
}
.case-left .title>div {
  line-height: 30px;
  color: #fff;
  font-size: 30px;
  text-transform: capitalize;
  position: relative;
  z-index: 2;
}
.case-left-box {
  display: flex;
  flex-wrap: wrap;
  margin-top: 20px;
}
.case-list {
  width: 100%;
  float: left;
  display: flex;
  flex-wrap: wrap;
}
.case-list>li {
  width: 100%;
  float: left;
  margin-bottom: 30px;
}
.case-list>li>a {
  width: 100%;
  float: left;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
}
.case-list>li>a .img {
  width: 60%;
  height: 100%;
  float: left;
  border: 2px solid #fff;
  box-shadow: 5px 5px 5px rgba(0, 0, 0, 0.2);
}
.case-list>li>a .img::before {
  content: "";
  display: block;
  padding-top: 51.21952%;
}
.case-list>li>a .case-box {
  width: 40%;
  float: left;
  padding: 15px 0 5px 16px;
}
.case-list>li>a .case-box>h1 {
  display: block;
  overflow: hidden;
  line-height: 20px;
  font-size: 14px;
  color: #333;
}
.case-list>li>a .case-box>span {
  width: 34px;
  float: left;
  height: 34px;
  border-radius: 50%;
  background-color: #005bac;
  margin-top: 10px;
  display: flex;
  align-items: center;
  align-content: center;
  justify-content: center;
  font-family: SimSun;
  font-size: 14px;
  color: #fff;
}
.case-list>li>a .case-box>span::before {
  content: "<";
}
.case-list>li>a:hover .img>img {
  transform: scale(1.1);
}
.case-list>li>a:hover .case-box>h1 {
  color: #005bac;
}
.case-list>li>a:hover .case-box>span {
  background-color: #eb1328;
}

.case-left-bottom {
  display: flex;
  flex-wrap: wrap;
  line-height: 25px;
}
.case-left-bottom>a {
  float: left;
  font-size: 16px;
  color: #333;
  margin-right: 30px;
}
.case-left-bottom>a:hover {
  color: #005bac;
  text-decoration: underline;
}


.case-right {
  width: 73%;
  float: right;
}
.case-nav {
  display: flex;
  flex-wrap: wrap;
  border: 1px solid #d2d2d2;
  border-bottom: none;
}
.case-nav>li {
  flex: 1;
  float: left;
  border-right: 1px solid #d2d2d2;
}
.case-nav>li:last-child {
  border-right: none;
}
.case-nav>li>a {
  display: block;
  overflow: hidden;
  padding: 15px;
}
.case-nav>li>a .case-icon {
  width: 100%;
  max-width: 64px;
  overflow: hidden;
  position: relative;
  border-radius: 50%;
  background-color: #005bac;
  margin: 0 auto;
}
.case-nav>li>a .case-icon::before {
  content: "";
  display: block;
  padding-top: 100%;
}
.case-nav>li>a>h1 {
  display: block;
  overflow: hidden;
  height: 24px;
  line-height: 24px;
  text-align: center;
  font-size: 20px;
  color: #333;
  margin-top: 10px;
}
.case-nav>li.case-active>a {
  background-color: #005bac;
}
.case-nav>li.case-active>a>h1 {
  color: #fff;
}
.case-content {
  display: block;
  overflow: hidden;
}
.case-content>div {
  display: none;
}
.case-content>div:first-child {
  display: block;
}
.case-content .case-box {
  width: 100%;
  overflow: hidden;
  float: left;
}
.case-content .case-box>a {
  width: 100%;
  float: left;
  overflow: hidden;
  position: relative;
}
.case-content .case-box>a .img::before {
  content: "";
  display: block;
  padding-top: 55.1606%;
}
.case-content .case-box>a>h1 {
  width: 100%;
  overflow: hidden;
  height: 70px;
  line-height: 70px;
  font-size: 20px;
  color: #fff;
  padding: 0 30px;
  background-color: rgba(0, 0, 0, 0.7);
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: 2;
}

@media (max-width: 1240px) {
  .case-left {
    width: 24%;
  }
  .case-list>li {
    margin-bottom: 20px;
  }
  .case-right {
    width: 74%;
  }
}
@media (max-width: 991px) {
  .case-left {
    width: 29%;
  }
  .case-list>li {
    margin-bottom: 10px;
  }
  .case-right {
    width: 69%;
  }
}
@media (max-width: 767px) {
  .case-left {
    width: 100%;
  }
  .case-left .title {
    padding: 10px 0;
    text-align: center;
  }
  .case-left .title::before {
    right: -100px;
    border-radius: 0;
  }
  .case-left .title>div {
    line-height: 20px;
    font-size: 14px;
  }
  .case-left-box {
    margin-top: 10px;
  }
  .case-list {
    justify-content: space-between;
    margin-bottom: 10px;
  }
  .case-list>li {
    width: calc(50% - 5px);
    margin-bottom: 10px;
  }
  .case-list>li>a .img {
    width: 100%;
  }
  .case-list>li>a .case-box {
    width: 100%;
    padding: 0;
    display: flex;
    align-items: center;
  }
  .case-list>li>a .case-box>h1 {
    width: calc(100% - 20px);
    float: left;
    line-height: 30px;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .case-list>li>a .case-box>span {
    width: 20px;
    height: 20px;
    float: right;
    margin-top: 0;
    font-size: 12px;
  }
  .case-left-bottom {
    width: 100%;
    justify-content: center;
  }
  .case-left-bottom>a {
    margin: 0 10px;
  }

  .case-right {
    width: 100%;
    margin-top: 15px;
  }
  .case-nav>li>a {
    padding: 10px;
  }
  .case-nav>li>a .case-icon {
    max-width: 50px;
  }
  .case-nav>li>a .case-icon>img {
    height: 24px;
  }
  .case-nav>li>a>h1 {
    font-size: 14px;
    margin-top: 5px;
  }
  .case-content .case-box>a>h1 {
    height: 40px;
    line-height: 40px;
    font-size: 16px;
    padding: 0 15px;
  }
}

/* 空压机应用领域 */
.application {
  padding: 40px 30px 20px 30px;
}
.application .swiper {
  margin-top: 50px;
}
.application .swiper .swiper-slide>a {
  width: 100%;
  float: left;
  overflow: hidden;
  border-radius: 25px;
  position: relative;
}
.application .swiper .swiper-slide>a .img::before {
  content: "";
  display: block;
  padding-top: 67%;
}
.application .swiper .swiper-slide>a::before {
  content: "";
  width: 100%;
  height: 90px;
  float: left;
  background-color: rgba(0, 0, 0, 0.5);
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: 2;
}
.application .swiper .swiper-slide>a::after {
  content: "";
  width: 100%;
  height: 100%;
  float: left;
  position: absolute;
  left: 0;
  top: 100%;
  background: url(../images/application-hover.jpg) no-repeat center center;
  background-size: cover;
  z-index: 2;
}
.application .swiper .swiper-slide>a .application-hover {
  width: 100%;
  height: 170px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  align-content: center;
  justify-content: center;
  position: absolute;
  left: 0;
  top: calc(100% - 170px);
  z-index: 3;
  padding: 20px;
}
.application .swiper .swiper-slide>a .application-hover .application-icon {
  width: 100%;
  max-width: 86px;
  margin: 0 auto;
  border: 3px solid #fff;
  border-radius: 50%;
  background-color: #005bac;
  overflow: hidden;
  position: relative;
}
.application .swiper .swiper-slide>a .application-hover .application-icon::before {
  content: "";
  display: block;
  padding-top: 100%;
}
.application .swiper .swiper-slide>a .application-hover>h1 {
  width: 100%;
  overflow: hidden;
  text-align: center;
  margin-top: 15px;
  line-height: 30px;
  font-size: 20px;
  color: #fff;
}
.application .swiper .swiper-slide>a .application-hover .application-text {
  width: 100%;
  overflow: hidden;
  height: 0;
  line-height: 24px;
  text-align: center;
  font-size: 14px;
  color: #fff;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}
.application .swiper .swiper-slide:hover>a::before {
  bottom: -100%;
}
.application .swiper .swiper-slide:hover>a::after {
  top: 0;
}
.application .swiper .swiper-slide:hover>a .application-hover {
  height: 100%;
  top: 0;
}
.application .swiper .swiper-slide:hover>a .application-hover>h1 {
  margin-top: 35px;
}
.application .swiper .swiper-slide:hover>a .application-hover .application-text {
  height: 72px;
  margin-top: 20px;
}

@media (max-width: 1240px) {
  .application .swiper .swiper-slide:hover>a .application-hover>h1 {
    margin-top: 10px;
  }
  .application .swiper .swiper-slide:hover>a .application-hover .application-text {
    height: 72px;
    margin-top: 10px;
  }
}
@media (max-width: 991px) {
  .application .swiper {
    margin-top: 30px;
  }
}
@media (max-width: 767px) {
  .application {
    padding: 20px;
  }
  .application .swiper {
    margin-top: 10px;
  }
  .application .swiper .swiper-slide>a .application-hover .application-icon {
    max-width: 70px;
    border: 2px solid #fff;
  }
  .application .swiper .swiper-slide>a .application-hover .application-icon>img {
    height: 30px;
  }
  .application .swiper .swiper-slide>a .application-hover {
    height: 120px;
    top: calc(100% - 120px);
  }
  .application .swiper .swiper-slide:nth-child(3)>a .application-hover .application-icon>img {
    height: 15px;
  }
  .application .swiper .swiper-slide>a .application-hover>h1 {
    font-size: 16px;
    margin-top: 10px;
  }
}

/* 为什么选择德宬 */
.choose {
  background-image: url(../images/choose-bj.jpg);
  padding: 50px 0 25px 0;
  position: relative;
}
.choose-title {
  width: 100%;
  position: absolute;
  left: 0;
  top: 65px;
  z-index: 2;
}
.choose img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 0 auto;
}

@media (max-width: 1240px) {
  .choose-title {
    top: 50px;
  }
}
@media (max-width: 991px) {
  .choose {
    padding: 30px 0;
  }
  .choose-title {
    top: 30px;
  }
}
@media (max-width: 767px) {
  .choose {
    padding: 15px 0;
  }
  .choose-title {
    top: 15px;
  }
}

/* 关于我们 */
.about-title {
  padding: 32px 20px;
}
.about-content {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
.about-left {
  width: 50%;
  float: left;
  overflow: hidden;
  position: relative;
}
.about-right {
  width: 50%;
  float: left;
  background-color: #005bac;
}
.about-box {
  width: 100%;
  float: left;
  max-width: 625px;
  padding: 50px 25px 30px 0;
}
.about-box>h1 {
  float: left;
  background-color: #fff;
  line-height: 40px;
  padding: 0 30px 0 20px;
  border-radius: 0 20px 20px 0;
  font-size: 16px;
  color: #005bac;
  font-weight: bold;
}
.about-text {
  width: 100%;
  float: left;
  display: block;
  overflow: hidden;
  height: 300px;
  line-height: 25px;
  font-size: 14px;
  color: #fff;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 12;
  -webkit-box-orient: vertical;
  margin: 40px 0;
  padding-left: 25px;
}
.about-list {
  width: 100%;
  float: left;
  display: flex;
  flex-wrap: wrap;
}
.about-list>li {
  float: left;
  flex: 1;
  text-align: center;
  border-right: 1px solid #3b81bf;
}
.about-list>li:last-child {
  border-right: none;
}
.about-list>li>h2 {
  line-height: 42px;
  font-size: 50px;
  color: #f5d12b;
}
.about-list>li>div {
  line-height: 28px;
  font-size: 16px;
  font-weight: bold;
  color: #f5d12b;
  margin-top: 10px;
}
.about .more {
  margin-top: 40px;
}

@media (max-width: 991px) {
  .about-box {
    padding: 30px 25px 30px 0;
  }
  .about-text {
    margin: 20px 0;
  }
  .about .more {
    margin-top: 20px;
  }
}
@media (max-width: 767px) {
  .about-title {
    padding: 15px;
  }
  .about-left {
    width: 100%;
  }
  .about-left::before {
    content: "";
    display: block;
    padding-top: 55%;
  }
  .about-right {
    width: 100%;
  }
  .about-box {
    max-width: 100%;
    padding: 15px 0;
  }
  .about-text {
    margin: 15px 0;
    padding: 0 20px;
    line-height: 22px;
    height: initial;
    -webkit-line-clamp: initial;
  }
  .about-list>li>h2 {
    line-height: 30px;
    font-size: 30px;
  }
  .about-list>li>div {
    line-height: 24px;
    font-size: 14px;
    margin: 0;
  }
  .about .more {
    margin-top: 10px;
  }
}

/* 工程图集 */
.atlas {
  padding: 50px 0;
}
#certify {
  width: 100%;
  margin: 45px 0 40px 0;
  position: relative;
}
#certify .swiper-slide {
  width: 574px;
  overflow: hidden;
}
#certify .swiper-slide .img {
  border: 3px solid #fff;
}
#certify .swiper-slide .img::before {
  content: "";
  display: block;
  padding-top: 100%;
}
#certify .swiper-slide::after {
  content: "";
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.4);
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: 2;
}
#certify .swiper-slide h1 {
  width: 100%;
  overflow: hidden;
  height: 70px;
  line-height: 70px;
  padding: 0 25px;
  font-size: 14px;
  color: #fff;
  background-color: rgba(0, 0, 0, 0.4);
  position: absolute;
  left: 0;
  bottom: -100%;
  z-index: 3;
}
#certify .swiper-slide h1::before {
  content: "→";
  float: right;
}
#certify .swiper-slide-active::after {
  bottom: -100%;
}
#certify .swiper-slide-active h1 {
  bottom: 0;
}
#certify .swiper-button-prev,
#certify .swiper-button-next {
  left: -80px;
  width: 58px;
  height: 58px;
  background: #005bac;
  border-radius: 50%;
  display: flex;
  align-items: center;
  align-content: center;
  justify-content: center;
}
#certify .swiper-button-next {
  left: initial;
  right: -80px;
}

#certify .swiper-button-prev::after {
  content: "<";
  font-family: SimSun;
  font-size: 38px;
  color: #fff;
}
#certify .swiper-button-next::after {
  content: '>';
  font-family: SimSun;
  font-size: 38px;
  color: #fff;
}
#certify .swiper-button-prev:hover,
#certify .swiper-button-next:hover {
  background: #eb1328;
}

@media (max-width: 1240px) {
  #certify {
    margin: 30px 0;
  }
  #certify .swiper-button-prev,
  #certify .swiper-button-next {
    left: 0;
  }
  #certify .swiper-button-next {
    left: initial;
    right: 0;
  }
}
@media (max-width: 991px) {
  .atlas {
    padding: 30px 0;
  }
  #certify {
    margin: 20px 0;
  }
}
@media (max-width: 767px) {
  .atlas {
    padding: 15px 0;
  }
  #certify {
    margin: 10px 0;
  }
  #certify .swiper-slide {
    width: 100%;
  }
  #certify .swiper-slide h1 {
    height: 40px;
    line-height: 40px;
    padding: 0 15px;
  }
  #certify .swiper-button-prev,
  #certify .swiper-button-next {
    width: 24px;
    height: 24px;
  }
  #certify .swiper-button-prev::after,
  #certify .swiper-button-next::after {
    font-size: 16px;
  }
}

/* 新闻资讯 */
.news {
  background-image: url(../images/news-bj.jpg);
  padding: 35px 0 50px 0;
}
.news .title>h1,
.news .title>div {
  color: #fff;
}
.news-content {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  margin-top: 55px;
}
.news-left {
  width: 31%;
  float: left;
}
.news-left>a {
  display: block;
  overflow: hidden;
}
.news-left>a .news-time {
  display: block;
  overflow: hidden;
  line-height: 20px;
  font-size: 20px;
  color: #a2a2a2;
  margin-top: 5px;
}
.news-left>a>h1 {
  display: block;
  overflow: hidden;
  height: 28px;
  line-height: 28px;
  font-size: 16px;
  color: #fff;
  font-weight: bold;
  margin-top: 20px;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.news-left>a .news-text {
  display: block;
  overflow: hidden;
  height: 50px;
  line-height: 25px;
  font-size: 14px;
  color: #fff;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  margin-top: 20px;
}
.news-left>a .news-img {
  width: 100%;
  overflow: hidden;
  position: relative;
  background-color: #0e47ae;
  margin-top: 10px;
}
.news-left>a .news-img::before {
  content: "";
  display: block;
  padding-top: 59.5375723%;
}
.news-left>a:hover .news-img>img {
  transform: scale(1.1);
}

.news-right {
  width: 64.25%;
  float: right;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
.news-right>li {
  width: calc(50% - 70px);
  float: left;
  padding-bottom: 20px;
  border-bottom: 1px solid #434343;
  margin-bottom: 30px;
}
.news-right>li>a>h1 {
  display: block;
  overflow: hidden;
  height: 28px;
  line-height: 28px;
  font-size: 16px;
  color: #fff;
  font-weight: bold;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.news-right>li>a>h1>span {
  float: right;
  font-size: 14px;
  color: #a2a2a2;
  font-weight: normal;
}
.news-right>li>a .news-text {
  display: block;
  overflow: hidden;
  height: 50px;
  line-height: 25px;
  font-size: 14px;
  color: #fff;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  margin-top: 10px;
}
.news-right>li>a:hover>h1 {
  color: #005bac;
}
.news .more {
  margin-top: 20px;
}
.news .more>a {
  background-color: #005bac;
}
.news .more>a:hover {
  background-color: #eb1328;
}

@media (max-width: 1240px) {
  .news-right>li {
    width: calc(50% - 50px);
  }
}
@media (max-width: 991px) {
  .news-content {
    margin-top: 30px;
  }
  .news-right>li {
    width: calc(50% - 20px);
    padding-bottom: 15px;
    margin-bottom: 15px;
  }
}
@media (max-width: 767px) {
  .news {
    padding: 15px 0;
  }
  .news-content {
    margin-top: 10px;
  }
  .news-left {
    width: 100%;
  }
  .news-left>a .news-time {
    line-height: 16px;
    font-size: 14px;
    margin-top: 0;
  }
  .news-left>a>h1 {
    height: 24px;
    line-height: 24px;
    margin-top: 5px;
  }
  .news-left>a .news-text {
    height: 40px;
    line-height: 20px;
    margin-top: 5px;
  }
  .news-right {
    width: 100%;
    margin-top: 15px;
  }
  .news-right>li {
    width: 100%;
    padding-bottom: 10px;
    margin-bottom: 10px;
  }
  .news-right>li>a .news-text {
    height: 40px;
    line-height: 20px;
    margin-top: 5px;
  }
  .news .more {
    margin-top: 10px;
  }
}

/* 横幅2 */
.hfbottom {
  background-image: url(../images/hf-bj.jpg);
  padding: 30px 0;
}
.hfbottom>.container {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
.hfbottom-left {
  float: left;
  color: #fff;
}
.hfbottom-left>h1 {
  line-height: 40px;
  font-size: 25px;
  color: #fff;
  font-weight: bold;
}
.hfbottom-left>div {
  line-height: 30px;
  margin-top: 10px;
  font-size: 20px;
  color: #fff;
}
.hfbottom-right {
  float: right;
  color: #fff;
  line-height: 40px;
  background: url(../images/footer-dianhua.png) no-repeat left 8px;
  font-size: 20px;
  padding-left: 40px;
}
.hfbottom-right>span {
  float: right;
  font-size: 30px;
  font-weight: bold;
}

@media (max-width: 991px) {
  .hfbottom-left {
    width: 62%;
  }
  .hfbottom-left>h1 {
    line-height: 30px;
    font-size: 20px;
  }
  .hfbottom-left>div {
    line-height: 24px;
    margin-top: 5px;
    font-size: 16px;
  }
  .hfbottom-right {
    width: 36%;
  }
  .hfbottom-right {
    font-size: 16px;
    line-height: 30px;
  }
  .hfbottom-right>span {
    font-size: 20px;
  }
}
@media (max-width: 767px) {
  .hfbottom {
    padding: 15px 0;
  }
  .hfbottom>.container {
    justify-content: center;
  }
  .hfbottom-left {
    width: 100%;
    text-align: center;
  }
  .hfbottom-left>h1 {
    line-height: 24px;
    font-size: 16px;
  }
  .hfbottom-left>div {
    line-height: 20px;
    font-size: 14px;
  }
  .hfbottom-right {
    width: auto;
    margin-top: 5px;
    font-size: 14px;
    line-height: 24px;
  }
  .hfbottom-right>span {
    font-size: 18px;
  }
}
/* END-首页样式 */

/* 关于我们 */
.main {
  width: 100%;
  overflow: hidden;
  background-color: #ededed;
}
.main-left {
  width: 275px;
  float: left;
}
.left-menu {
  width: 100%;
  float: left;
}
.menu-title {
  display: block;
  overflow: hidden;
  height: 80px;
  line-height: 80px;
  text-align: center;
  background-color: #004787;
  font-size: 20px;
  color: #fff;
  text-transform: uppercase;
}
.menu-title>span {
  font-weight: bold;
  margin-right: 10px;
}

.menu-list {
  display: block;
  overflow: hidden;
  transition: initial;
}
.menu-list>li {
  display: block;
  overflow: hidden;
  margin-bottom: 3px;
}
.menu-list>li>h1 {
  display: block;
  overflow: hidden;
  line-height: 52px;
  padding: 0 30px;
  border: 1px solid #d9d9d9;
  background-color: #005bac;
}
.menu-list>li>h1>a {
  max-width: calc(100% - 12px);
  float: left;
  overflow: hidden;
  height: 52px;
  font-size: 16px;
  color: #fff;
  font-weight: bold;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.menu-list>li>h1>span {
  width: 12px;
  float: right;
  height: 52px;
  position: relative;
  display: flex;
  align-items: center;
  align-content: center;
  cursor: pointer;
}
.menu-list>li>h1>span::before {
  content: "";
  width: 0;
  height: 0;
  border-top: 10px solid #1fbdff;
  border-left: 6px solid transparent;
  border-right: 6px solid transparent;
  transform: rotate(-90deg);
  transform-origin: center center;
}
.menu-list>li:hover>h1,
.menu-list>li.menu-active>h1 {
  background-color: #eb1328;
}
.menu-list>li.menu-active>h1>span::before {
  transform: rotate(0deg);
}

.menu-child-list {
  display: none;
}
.menu-child-list>li {
  display: block;
  margin-bottom: 3px;
  overflow: hidden;
}
.menu-child-list>li>a {
  display: block;
  overflow: hidden;
  height: 54px;
  line-height: 52px;
  border: 1px solid #d9d9d9;
  background-color: #fff;
  padding: 0 30px;
  font-size: 14px;
  color: #333;
}
.menu-child-list>li>a:hover {
  background-color: #005bac;
  color: #fff;
}

.menu-box {
  display: block;
  overflow: hidden;
  margin-top: 3px;
  background-color: #fff;
  border: 1px solid #d9d9d9;
  padding: 7px;
}
.menu-box img {
  width: 100%;
  display: block;
  height: auto;
}
.menu-text {
  display: block;
  overflow: hidden;
  font-size: 14px;
  color: #333;
  line-height: 24px;
  padding:20px;
}

.main-right {
  width: 895px;
  float: right;
  padding: 30px 0;
}
.place-title {
  width: 100%;
  float: left;
  line-height: 40px;
  background-color: #d6d6d6;
  padding: 0 15px;
}
.place-title>h1 {
  float: left;
  font-size: 14px;
  color: #005bac;
  font-weight: bold;
}
.place-title>div {
  float: right;
  color: #333;
  font-size: 14px;
}
.place-content {
  width: 100%;
  float: left;
  padding-top: 25px;
}
.company {
  display: block;
  overflow: hidden;
  font-size: 16px;
  line-height: 28px;
  color: #333;
}
.company img{max-width: 100%;}

@media (max-width: 1240px) {
  .main-left {
    width: 24%;
  }
  .main-right {
    width: 74%;
  }
}
@media (max-width: 991px) {
  .main-left {
    width: 32%;
  }
  .main-right {
    width: 66%;
  }
}
@media (max-width: 767px) {
  .main {
    padding: 0;
  }
  .main-left {
    width: 100%;
  }
  .left-menu {
    margin: 0;
  }
  .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;
  }
  .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 {
    margin: 3px 0 0 0;
  }
  .menu-list>li>h1 {
    line-height: 40px;
    padding: 0 20px;
  }
  .menu-list>li>h1>span {
    height: 40px;
  }
  .menu-list>li>h1>a {
    height: 40px;
    font-size: 14px;
  }

  .main-right {
    width: 100%;
    padding: 0;
  }
  .place-content {
    padding: 20px 0;
  }
  .company {
    line-height: 24px;
    font-size: 14px;
  }
}
/* END-关于我们 */

/* 双级变频螺杆机/永磁变频螺杆机/冷冻式干燥机/产品展示/案例展示 */
.place-content .product-list {
  width: 918px;
}
.place-content .product-list>li {
  width: 283px;
  margin: 0 23px 30px 0;
}

.product-details {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  background-color: #fff;
  border: 1px solid #d9d9d9;
  padding: 40px 30px;
}
.product-details-left {
  width: 40%;
  float: left;
  position: relative;
  border: 1px solid #d9d9d9;
  background-color: #ededed;
}
.product-details-left::before {
  content: '';
  display: block;
  padding-top: 100%;
}
.product-details-right {
  width: 60%;
  padding: 10px 0 0 40px;
  padding-right: 0;
}
.product-details-right>h1 {
  display: block;
  overflow: hidden;
  line-height: 36px;
  font-size: 20px;
  color: #005bac;
  font-weight: bold;
}
.product-details-text {
  display: block;
  overflow: hidden;
  font-size: 14px;
  line-height: 30px;
  color: #333;
  margin-top: 20px
}
.product-details-more {
  display: block;
  overflow: hidden;
  margin-top: 40px
}
.product-details-more>a {
  width: 116px;
  float: left;
  height: 40px;
  background-color: #005bac;
  font-size: 14px;
  color: #fff;
  display: flex;
  align-items: center;
  align-content: center;
  justify-content: center
}
.product-details-dianhua {
  float: left;
  line-height: 40px;
  background: url(../images/product-details-dianhua.png) no-repeat left center;
  font-family: Impact;
  font-size: 25px;
  color: #eb1328;
  margin-left: 35px;
  padding-left: 40px;
}

.product-details-nav {
  width: 100%;
  float: left;
  overflow: hidden;
  padding-bottom: 10px;
  border-bottom: 1px solid #dcdcdc;
  margin-top: 50px;
}
.product-details-nav>div {
  width: 100px;
  height: 32px;
  line-height: 32px;
  background-color: #333;
  font-size: 16px;
  color: #fff;
  text-align: center;
  float: left;
  margin-right: 10px;
  cursor: pointer;
}
.product-details-nav>div.product-details-active {
  background-color: #005bac;
}

.product-details-content {
  width: 100%;
  float: left;
  margin-top: 30px;
  font-size: 16px;
  line-height: 30px;
  color: #333
}
.product-details-content img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 0 auto;
}
.product-details-content>div {
  display: none;
}
.product-details-content>div:first-child {
  display: block;
}

@media (max-width: 1240px) {
  .place-content .product-list {
    width: 102%;
  }
  .place-content .product-list>li {
    width: 31.333333%;
    margin: 0 1% 30px 1%;
  }
}
@media (max-width: 991px) {
  .place-content .product-list>li {
    margin: 0 1% 20px 1%;
  }

  .product-details {
    padding: 20px;
  }
  .product-details-left {
    width: 100%;
  }
  .product-details-right {
    width: 100%;
    padding: 20px 0 0 0;
  }
  .product-details-more {
    margin-top: 20px;
  }
  .product-details-nav {
    margin-top: 30px;
  }
}
@media (max-width: 767px) {
  .place-content .product-list {
    width: 100%;
  }
  .place-content .product-list>li {
    width: calc(50% - 5px);
    margin: 0 0 10px 0;
  }

  .product-details {
    padding: 10px;
  }
  .product-details-right {
    padding: 15px 0 0 0;
  }
  .product-details-right>h1 {
    line-height: 30px;
    font-size: 18px;
  }
  .product-details-text {
    line-height: 24px;
    margin-top: 10px;
  }
  .product-details-more {
    margin-top: 10px;
  }
  .product-details-dianhua {
    font-size: 18px;
    margin-left: 15px;
  }
  .product-details-nav {
    margin-top: 15px;
  }
  .product-details-content {
    margin-top: 15px;
    font-size: 14px;
    line-height: 24px;
  }
}
/* END-双级变频螺杆机/永磁变频螺杆机/冷冻式干燥机/产品展示/案例展示 */

/* 新闻中心 */
.news-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  overflow: hidden;
}
.news-list>li {
  width: calc(50% - 15px);
  float: left;
  padding-bottom: 20px;
  border-bottom: 1px solid #434343;
  margin-bottom: 30px;
}
.news-list>li>a>h1 {
  display: block;
  overflow: hidden;
  height: 28px;
  line-height: 28px;
  font-size: 16px;
  color: #333;
  font-weight: bold;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.news-list>li>a>h1>span {
  float: right;
  font-size: 14px;
  color: #a2a2a2;
  font-weight: normal;
}
.news-list>li>a .news-text {
  display: block;
  overflow: hidden;
  height: 50px;
  line-height: 25px;
  font-size: 14px;
  color: #333;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  margin-top: 10px;
}
.news-list>li>a:hover>h1 {
  color: #005bac;
}

.news-details {
  display: block;
  overflow: hidden;
}
.news-details-title {
  display: block;
  overflow: hidden;
  text-align: center;
  font-size: 20px;
  color: #333;
  font-weight: bold;
  line-height: 30px;
}
.news-details-time {
  display: block;
  overflow: hidden;
  text-align: center;
  font-size: 14px;
  color: #666;
  line-height: 1.1;
  padding: 15px 0;
  border-bottom: 1px dashed #ccc;
}
.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: 767px) {
  .news-list {
    width: 100%;
  }
  .news-list>li {
    width: 100%;
    padding-bottom: 10px;
    margin-bottom: 10px;
  }
  .news-list>li>a .news-text {
    height: 40px;
    line-height: 20px;
    margin-top: 5px;
  }

  .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: 100%;
  float: left;
  font-size: 16px;
  line-height: 36px
}
.contact-map {
  width: 100%;
  float: left;
  overflow: hidden;
  height: 400px;
  border: none;
  margin-top: 30px
}
@media (max-width:767px) {
  .contact-text {
    font-size: 14px;
    line-height: 24px
  }
  .contact-map {
    margin-top: 10px;
    height: 300px
  }
}
/* END-联系我们 */