/* 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";

/* main */
.box {
  width: 100%;
  overflow: hidden;
  background: url(../images/cpzs-bj.jpg) no-repeat center center;
  background-size: cover;
  padding: 70px 0;
}

@media (max-width: 1200px) {
  .box {
    padding: 50px 0;
  }
}

@media (max-width: 991px) {
  .box {
    padding: 30px 0;
  }
}

@media (max-width: 767px) {
  .box {
    padding: 15px 0;
  }
}

/* 产品展示 */
.product {
  width: 100%;
  overflow: hidden;
}
.product-title {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}
.product-title>h1 {
  float: left;
  padding: 0 80px;
  line-height: 50px;
  font-size: 42px;
  color: #222;
  font-weight: bold;
  background: url(../images/title-left.png) no-repeat left center, url(../images/title-right.png) no-repeat right center;
}
.product-title>div {
  width: 100%;
  float: left;
  text-align: center;
  font-size: 12px;
  line-height: 22px;
  margin-top: 10px;
}
.product-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 25px;
  border: 1px solid #e5e5e5;
  background-image: linear-gradient(#f5f5f5, #fbfbfb, #f0f0f0);
  padding: 5px 0;
}
.product-nav>li {
  width: 12.5%;
  float: left;
  border-right: 2px solid #e5e5e5;
}
.product-nav>li>a {
  display: block;
  overflow: hidden;
  height: 50px;
  line-height: 50px;
  text-align: center;
  font-size: 16px;
  color: #000;
}
.product-nav>li>a:hover,
.product-nav>li.product-active>a {
  background-color: #004098;
  color: #fff;
}
.product-nav>li:last-child {
  border: none;
  padding: 0 10px;
}
.product-nav>li:last-child>a {
  background-color: #d41a1d;
  color: #fff;
}
.product-nav>li:last-child>a:hover {
  background-color: #004098;
}
.product-content {
  display: block;
  overflow: hidden;
  margin-top: 20px;
}
.product-content>div {
  display: none;
}
.product-content>div:first-child {
  display: block;
}
.product-list {
  display: block;
  overflow: hidden;
  width: 1560px;
}
.product-list>li {
  width: 350px;
  float: left;
  position: relative;
  margin: 0 40px 20px 0;
}
.product-list>li>a {
  display: block;
  overflow: hidden;
  padding: 1px;
  border-bottom: 1px solid #ccc;
}
.product-list>li>a .product-img {
  width: 100%;
  overflow: hidden;
  position: relative;
}
.product-list>li>a .product-img::before {
  content: "";
  display: block;
  padding-top: 68.5714256%;
}
.product-list>li>a>h1 {
  display: block;
  overflow: hidden;
  height: 50px;
  line-height: 50px;
  padding: 0 20px;
  font-size: 16px;
  color: #333;
}
.product-list>li>a>h1>span {
  float: right;
  font-size: 14px;
  transition: initial;
}
.product-list>li>a:hover {
  background-color: #004098;
}
.product-list>li>a:hover>h1 {
  color: #fff;
}

@media (max-width: 1560px) {
  .product-list {
    width: 102%;
    margin-left: -1%;
  }
  .product-list>li {
    width: 23%;
    margin: 0 1% 20px 1%;
  }
}

@media (max-width: 991px) {
  .product-nav>li {
    width: 20%;
  }
}

@media (max-width: 767px) {
  .product-title>h1 {
    padding: 0 50px;
    line-height: 30px;
    font-size: 20px;
    background: url(../images/title-left.png) no-repeat left center, url(../images/title-right.png) no-repeat right center;
    background-size: auto 8px;
  }
  .product-title>div {
    margin-top: 0px;
  }
  .product-nav {
    margin-top: 10px;
    padding: 0;
  }
  .product-nav>li {
    width: 33.333333%;
    border-bottom: 2px solid #e5e5e5;
  }
  .product-nav>li>a {
    height: 40px;
    line-height: 40px;
    font-size: 14px;
    text-overflow: ellipsis;
    white-space: nowrap;
  }
  .product-nav>li:nth-child(3n) {
    border-right: none;
  }
  .product-nav>li:last-child {
    width: 100%;
    padding: 0;
  }
  .product-content {
    margin-top: 10px;
  }
  .product-list>li {
    width: 48%;
    margin: 0 1% 10px 1%;
  }
  .product-list>li>a>h1 {
    height: 40px;
    line-height: 40px;
    padding: 0 10px;
    font-size: 14px;
    text-align: center;
  }
  .product-list>li>a>h1>span {
    display: none;
  }
}

/* 横幅 */
.hf {
  width: 100%;
  overflow: hidden;
  padding: 60px 0;
}
.hf>img {
  width: 100%;
  display: block;
  height: auto;
}

@media (max-width: 1200px) {
  .hf {
    padding: 50px 0;
  }
}

@media (max-width: 991px) {
  .hf {
    padding: 30px 0;
  }
}

@media (max-width: 767px) {
  .hf {
    padding: 15px 0;
  }
}

/* 案例展示 */
.case {
  width: 100%;
  overflow: hidden;
}
.case-list {
  display: block;
  overflow: hidden;
  width: calc(100% + 10px);
  margin-left: -5px;
  margin-top: 20px;
}
.case-list>li {
  width: 33.333333%;
  float: left;
  margin-bottom: 10px;
  padding: 0 5px;
}
.case-list>li>a {
  width: 100%;
  float: left;
  overflow: hidden;
  position: relative;
}
.case-list>li>a .case-img {
  width: 100%;
  overflow: hidden;
  position: relative;
}
.case-list>li>a .case-img::before {
  content: "";
  display: block;
  padding-top: 59.6%;
}
.case-list>li>a>h1 {
  width: 100%;
  float: left;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  align-content: center;
  justify-content: center;
}
.case-list>li>a>h1 .case-icon {
  width: 100%;
  overflow: hidden;
  position: relative;
  height: 80px;
}
.case-list>li>a>h1 .case-icon>img:first-child {
  opacity: 1;
}
.case-list>li>a>h1 .case-icon>img:last-child {
  opacity: 0;
}
.case-list>li>a>h1>span {
  float: left;
  margin-top: 10px;
  background-color: #004098;
  border-radius: 5px;
  line-height: 32px;
  padding: 0 10px;
  font-size: 16px;
  color: #fff;
  font-weight: bold;
  transition: all 0.4s;
}
.case-list>li:nth-child(1),
.case-list>li:nth-child(2) {
  width: 50%;
}
.case-list>li>a:hover>h1 {
  background-color: rgba(0, 64, 152, 0.8);
}
.case-list>li>a:hover>h1 .case-icon>img:first-child {
  opacity: 0;
}
.case-list>li>a:hover>h1 .case-icon>img:last-child {
  opacity: 1;
}
.case-list>li>a:hover>h1>span {
  background-color: #fff;
  color: #333;
}
.case-more {
  display: flex;
  justify-content: center;
  margin-top: 30px;
}
.case-more>a {
  width: 134px;
  float: left;
  height: 34px;
  line-height: 34px;
  border-radius: 17px;
  text-align: center;
  background-color: #95c13d;
  font-size: 13px;
  color: #fff;
  font-weight: bold;
}
.case-more>a:hover {
  background-color: #004098;
  color: #fff;
}

@media (max-width: 767px) {
  .case-list {
    margin-top: 10px;
  }
  .case-list>li {
    width: 50%;
  }
  .case-list>li>a .case-img::before {
    padding-top: 75%;
  }
  .case-list>li>a>h1 .case-icon {
    height: 40px;
  }
  .case-list>li>a>h1>span {
    line-height: 24px;
    font-size: 14px;
  }
  .case-list>li:last-child {
    display: none;
  }
  .case-more {
    margin-top: 10px;
  }
  .case-more>a {
    width: 120px;
    height: 30px;
    line-height: 30px;
    border-radius: 15px;
  }
}

/* 4大优势 */
.choose {
  width: 100%;
  overflow: hidden;
}
.choose-title {
  width: 100%;
  float: left;
  background: url(../images/choose-title-bj.png) no-repeat center center;
  background-size: 100% 100%;
  padding: 100px 0 98px 0;
  position: relative;
  z-index: 2;
}
.choose-title>.container {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}
.choose-title>.container>h1 {
  float: left;
  height: 56px;
  line-height: 56px;
  background-color: #d41a1d;
  padding: 0 45px;
  position: relative;
  color: #fff;
  font-size: 42px;
  font-weight: bold;
  display: flex;
  align-items: center;
  align-content: center;
  justify-content: center;
}
.choose-title>.container>h1>span {
  font-size: 72px;
  height: 56px;
  padding: 0 15px;
  position: relative;
  top: -15px;
}
.choose-title>.container>h1::before {
  content: "";
  width: 0;
  height: 0;
  border-right: 21px solid #d41a1d;
  border-top: 56px solid transparent;
  border-bottom: 0 solid transparent;
  position: absolute;
  left: -20px;
  top: 0;
}
.choose-title>.container>h1::after {
  content: "";
  width: 0;
  height: 0;
  border-left: 21px solid #d41a1d;
  border-top: 56px solid transparent;
  border-bottom: 0 solid transparent;
  position: absolute;
  right: -20px;
  top: 0;
}
.choose-title>.container>div {
  width: 100%;
  float: left;
  display: flex;
  align-items: center;
  align-content: center;
  justify-content: center;
  text-align: center;
  line-height: 1;
  font-size: 60px;
  text-transform: uppercase;
  color: #fff;
  font-weight: bold;
  padding: 5px 0;
}
.choose-content {
  width: 100%;
  float: left;
  margin-top: -35px;
  padding: 50px 0;
  background: url(../images/choose-bj.jpg) no-repeat center center;
  background-size: cover;
}
.choose-list {
  display: flex;
  flex-wrap: wrap;
  overflow: hidden;
}
.choose-list>li {
  width: 100%;
  float: left;
  margin-bottom: 20px;
  display: flex;
  flex-wrap: wrap;
  flex-direction: row-reverse;
  justify-content: space-between;
  align-items: center;
  align-content: center;
}
.choose-list>li:last-child {
  margin: 0;
}
.choose-list>li .choose-left {
  width: 50%;
  float: left;
}
.choose-list>li .choose-left>img {
  display: block;
  max-width: 100%;
  height: auto;
  margin: 0 auto;
}
.choose-list>li .choose-right {
  width: calc(50% - 50px);
  float: left;
}
.choose-list>li .choose-right .choose-number {
  width: 84px;
  float: left;
  height: 84px;
  margin-top: 5px;
  background: url(../images/choose-number.png) no-repeat center center;
  background-size: 100% 100%;
  margin-right: 30px;
  display: flex;
  align-items: center;
  align-content: center;
  justify-content: center;
  font-size: 48px;
  color: #fff;
  font-weight: bold;
}
.choose-list>li .choose-right .choose-titles {
  display: block;
  overflow: hidden;
  line-height: 22px;
  font-size: 16px;
  color: #d41a1d;
  text-transform: uppercase;
}
.choose-list>li .choose-right .choose-titles>h1 {
  display: block;
  overflow: hidden;
  line-height: 50px;
  font-size: 42px;
  color: #222;
  font-weight: bold;
  margin-bottom: 10px;
}
.choose-list>li .choose-right .choose-text {
  display: block;
  overflow: hidden;
  margin-top: 20px;
  font-size: 16px;
  color: #333;
  line-height: 30px;
  margin-left: 110px;
}
.choose-list>li .choose-right .choose-dianhua {
  display: block;
  overflow: hidden;
  margin-top: 15px;
  margin-left: 110px;
  font-size: 16px;
  color: #d41a1d;
  font-weight: bold;
  line-height: 30px;
  padding-left: 25px;
  background: url(../images/choose-dianhua.png) no-repeat left center;
}
.choose-list>li .choose-right .choose-dianhua>span {
  color: #222;
  font-weight: normal;
}
.choose-list>li:nth-child(even) {
  flex-direction: row;
}

@media (max-width: 1200px) {
  .choose-title {
    padding: 70px 0;
  }
}

@media (max-width: 991px) {
  .choose-title {
    padding: 40px 0;
  }
  .choose-list>li .choose-right {
    width: calc(50% - 30px);
  }
  .choose-list>li .choose-right .choose-number {
    width: 70px;
    height: 70px;
    margin-right: 20px;
    font-size: 30px;
  }
  .choose-list>li .choose-right .choose-titles>h1 {
    line-height: 40px;
    font-size: 30px;
  }
  .choose-list>li .choose-right .choose-text {
    margin-left: 0;
  }
  .choose-list>li .choose-right .choose-dianhua {
    margin-left: 0;
  }
}

@media (max-width: 767px) {
  .choose-title {
    padding: 20px 0;
  }
  .choose-title>.container>h1 {
    height: 30px;
    line-height: 30px;
    padding: 0 15px;
    font-size: 20px;
  }
  .choose-title>.container>h1>span {
    font-size: 40px;
    height: 30px;
    padding: 0 5px;
    top: -5px;
  }
  .choose-title>.container>h1::before {
    border-top: 30px solid transparent;
  }
  .choose-title>.container>h1::after {
    border-top: 30px solid transparent;
  }
  .choose-title>.container>div {
    font-size: 30px;
  }
  .choose-content {
    margin-top: -15px;
    padding: 20px 0 15px 0;
  }
  .choose-list>li {
    margin-bottom: 10px;
  }
  .choose-list>li .choose-left {
    width: 100%;
  }
  .choose-list>li .choose-right {
    width: 100%;
    margin-top: 10px;
  }
  .choose-list>li .choose-right .choose-number {
    width: 40px;
    height: 40px;
    margin-top: 0;
    margin-right: 10px;
    font-size: 20px;
  }
  .choose-list>li .choose-right .choose-titles {
    line-height: 20px;
    font-size: 14px;
  }
  .choose-list>li .choose-right .choose-titles>h1 {
    line-height: 30px;
    font-size: 20px;
    margin: 0;
  }
  .choose-list>li .choose-right .choose-text {
    margin-top: 5px;
    font-size: 14px;
    line-height: 24px;
  }
  .choose-list>li .choose-right .choose-dianhua {
    margin-top: 5px;
    font-size: 14px;
    line-height: 24px;
  }
}

/* 选择我们你们更放心 */
.select {
  width: 100%;
  overflow: hidden;
  padding: 70px 0;
}
.select-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  border-left: 1px solid #eee;
  margin-top: 35px;
}
.select-list>li {
  width: 16.666666%;
  float: left;
  border-right: 1px solid #eee;
  padding: 40px 0;
}
.select-list>li .select-icon {
  width: 100%;
  overflow: hidden;
  position: relative;
  height: 82px;
}
.select-list>li>h1 {
  display: block;
  overflow: hidden;
  height: 40px;
  line-height: 40px;
  text-align: center;
  margin-top: 35px;
  font-size: 16px;
  color: #222;
}
.select-content {
  width: 100%;
  overflow: hidden;
  background: url(../images/select-bj.jpg) no-repeat center center;
  background-size: cover;
  border-radius: 5px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  align-content: center;
  padding: 40px;
}
.select-form {
  width: 32%;
  float: left;
  background-color: #fff;
  border-radius: 5px;
  padding: 30px 40px;
}
.select-form>h2 {
  width: 100%;
  float: left;
  display: block;
  overflow: hidden;
  line-height: 44px;
  text-align: center;
  font-size: 24px;
  color: #222;
}
.select-form>label {
  width: 100%;
  float: left;
  margin-top: 10px;
  background-color: #f5f5f5;
  border-radius: 5px;
  display: flex;
}
.select-form>label .select-name {
  float: left;
  padding-left: 20px;
  line-height: 60px;
  font-size: 14px;
  color: #888;
}
.select-form>label .select-name>span {
  color: #d41a1d;
}
.select-form>label>input {
  float: left;
  flex: 1;
  height: 60px;
  background-color: #f5f5f5;
  padding: 0 15px;
}
.select-form>button {
  width: 100%;
  float: left;
  height: 60px;
  background-color: #004098;
  border-radius: 5px;
  margin-top: 50px;
  font-size: 16px;
  color: #fff;
}
.select-bottom {
  width: 100%;
  float: left;
  margin-top: 10px;
  height: 36px;
  line-height: 36px;
  background-color: #e5ecf4;
  border-radius: 18px;
  padding: 0 25px;
  font-size: 14px;
  color: #222;
}
.select-bottom>div {
  display: flex;
  justify-content: space-between;
}
.select-bottom>div>span {
  float: left;
}
.select-bottom>div>span:first-child {
  padding-left: 24px;
  background: url(../images/select-duanxin.png) no-repeat left center;
}
.select-bottom>div>span:last-child {
  color: #d41a1d;
}
.select-box {
  width: 50.5%;
  float: left;
  margin-left: 65px;
  background: url(../images/select-bj2.png) no-repeat center center;
  background-size: 100% 100%;
  padding: 18px 25px 16px 25px;
}
.select-box>h1 {
  width: 100%;
  float: left;
  line-height: 48px;
  font-size: 34px;
  color: #d41a1d;
  font-weight: bold;
  display: flex;
  align-items: center;
}
.select-box>h1>span {
  font-size: 48px;
  color: #222;
  padding: 0 10px;
  margin-top: -15px;
}
.select-box>div {
  width: 100%;
  float: left;
  line-height: 30px;
  font-size: 22px;
  color: #222;
  font-weight: bold;
  padding-left: 30px;
  background: url(../images/select-dianhua.png) no-repeat left center;
}

@media (max-width: 1560px) {
  .select-form {
    width: 40%;
    padding: 30px;
  }
  .select-box {
    width: 58%;
    margin-left: 2%;
  }
}

@media (max-width: 1200px) {
  .select {
    padding: 50px 0;
  }
  .select-content {
    padding: 20px;
  }
  .select-form {
    width: 44%;
    padding: 20px;
  }
  .select-box {
    width: 54%;
    margin-left: 2%;
  }
  .select-box>h1 {
    line-height: 40px;
    font-size: 26px;
  }
  .select-box>h1>span {
    font-size: 36px;
    margin-top: -10px;
  }
  .select-box>div {
    font-size: 18px;
  }
}

@media (max-width: 991px) {
  .select {
    padding: 30px 0;
  }
  .select-form {
    width: 100%;
  }
  .select-box {
    width: 100%;
    margin-left: 0;
    margin-top: 20px;
  }
  .select-form>button {
    margin-top: 20px;
  }
}

@media (max-width: 767px) {
  .select {
    padding: 15px 0;
  }
  .select-list {
    margin-top: 10px;
  }
  .select-list>li {
    width: 33.333333%;
    border-right: 1px solid #eee;
    border-bottom: 1px solid #eee;
    padding: 10px 0;
  }
  .select-list>li .select-icon {
    height: 40px;
  }
  .select-list>li>h1 {
    height: 30px;
    line-height: 30px;
    margin-top: 5px;
    font-size: 14px;
  }

  .select-content {
    padding: 15px;
  }
  .select-form {
    padding: 15px;
  }
  .select-form>h2 {
    line-height: 30px;
    font-size: 20px;
  }
  .select-form>label .select-name {
    padding-left: 10px;
    line-height: 40px;
    width: 150px;
    text-align: right;
  }
  .select-form>label>input {
    width: calc(100% - 150px);
    flex: none;
    height: 40px;
    padding: 0 10px;
  }
  .select-form>button {
    margin-top: 10px;
    height: 40px;
  }
  .select-box {
    margin-top: 10px;
    padding: 10px;
  }
  .select-box>h1 {
    line-height: 30px;
    font-size: 16px;
  }
  .select-box>h1>span {
    font-size: 20px;
    margin-top: 0;
    padding: 0 5px;
  }
  .select-box>div {
    font-size: 14px;
  }
}

/* 关于我们 */
.about {
  width: 100%;
  overflow: hidden;
  position: relative;
  padding: 70px 0;
}
.about::before {
  content: "";
  width: 100%;
  float: left;
  height: 79%;
  background-color: #f5f5f5;
  position: absolute;
  left: 0;
  top: 0;
}
.about>.container {
  position: relative;
  z-index: 2;
}
.about .product-title {
  width: 41%;
  position: absolute;
  right: 0;
  top: 60px;
  justify-content: flex-start;
}
.about .product-title>h1 {
  padding: 0 80px 0 0;
  background: none, url(../images/title-right.png) no-repeat right center;
}
.about .product-title>div {
  text-align: left;
}
.about-content {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
.about-left {
  width: calc(50% + 50px);
  float: left;
  display: flex;
  flex-wrap: wrap;
  position: relative;
}
.about-left::before {
  content: "";
  width: 1920px;
  float: left;
  height: 220px;
  background-color: #004098;
  position: absolute;
  right: 99%;
  top: 0;
}
.about-box {
  width: 33.333333%;
  float: left;
  position: relative;
}
.about-box-title {
  width: 100%;
  float: left;
  background-color: #004098;
  padding: 50px 15px;
  text-align: center;
}
.about-box-title .about-box-icon {
  width: 100%;
  height: 52px;
  overflow: hidden;
  position: relative;
}
.about-box-title>h1 {
  display: block;
  overflow: hidden;
  line-height: 20px;
  text-align: center;
  font-size: 13px;
  color: #fff;
  margin-top: 14px;
}
.about-box-title>h1>span {
  display: block;
  overflow: hidden;
  line-height: 34px;
  font-size: 24px;
  font-weight: bold;
}
.about-box-img {
  width: 100%;
  height: 220px;
  overflow: hidden;
  position: relative;
}
.about-box-img::before {
  content: "";
  display: block;
  padding-top: 78.5714286%;
}
.about-box:nth-child(2) {
  width: 66.666664%;
}
.about-box:nth-child(2) .about-box-title {
  max-width: 50%;
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: 2;
  background-color: #d41a1d;
}
.about-box:nth-child(2) .about-box-img {
  height: 100%;
}
.about-box:nth-child(3) .about-box-title {
  background-color: #88949f;
}
.about-box:nth-child(4) .about-box-img {
  height: 100%;
}
.about-box:nth-child(5) {
  width: 33.333334%;
}
.about-right {
  width: 41%;
  float: right;
  padding-top: 85px;
}
.about-right .about-En {
  display: flex;
  align-items: center;
  overflow: hidden;
  line-height: 90px;
  font-size: 106px;
  color: #222;
  opacity: 0.1;
  text-transform: uppercase;
  font-weight: bold;
}
.about-right>h1 {
  display: block;
  overflow: hidden;
  margin-top: 30px;
  line-height: 36px;
  font-size: 24px;
  color: #222;
  font-weight: bold;
}
.about-text {
  display: block;
  overflow: hidden;
  margin-top: 15px;
  font-size: 14px;
  color: #222;
  line-height: 36px;
  height: 252px;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 7;
  -webkit-box-orient: vertical;
}
.about-text>span {
  color: #004098;
  font-weight: bold;
}
.about-more {
  display: block;
  overflow: hidden;
  margin-top: 35px;
}
.about-more>a {
  width: 160px;
  float: left;
  height: 36px;
  font-size: 14px;
  color: #fff;
  font-weight: bold;
  background-color: #d41a1d;
  position: relative;
  display: flex;
  align-items: center;
  align-content: center;
  justify-content: center;
}
.about-more>a::after {
  content: "";
  width: 5px;
  float: left;
  height: 100%;
  background-color: #004098;
  position: absolute;
  right: 0;
  top: 0;
  transition: all 0.4s;
}
.about-more>a>span {
  position: relative;
  z-index: 2;
}
.about-more>a:hover::after {
  width: 100%;
}

@media (max-width: 1560px) {
  .about-right .about-En {
    font-size: 90px;
  }
}

@media (max-width: 1200px) {
  .about {
    padding: 50px 0;
  }
  .about .product-title {
    top: 40px;
  }
  .about-right .about-En {
    font-size: 70px;
    line-height: 70px;
  }
}

@media (max-width: 991px) {
  .about {
    padding: 30px 0;
  }
  .about::before {
    height: 100%;
  }
  .about .product-title {
    width: 100%;
    top: 0;
    justify-content: center;
    position: relative;
  }
  .about .product-title>h1 {
    padding: 0 80px;
    background: url(../images/title-left.png) no-repeat left center, url(../images/title-right.png) no-repeat right center;
  }
  .about .product-title>div {
    text-align: center;
  }
  .about-content {
    margin-top: 20px;
  }
  .about-left {
    width: 100%;
  }
  .about-right {
    width: 100%;
    padding-top: 30px;
  }
  .about-text {
    line-height: 30px;
    height: auto;
    -webkit-line-clamp: initial;
  }
}

@media (max-width: 767px) {
  .about {
    padding: 15px 0;
  }
  .about-left::before {
    display: none;
  }
  .about-box {
    width: 100%;
  }
  .about-box-title {
    padding: 15px;
  }
  .about-box-title .about-box-icon {
    height: 30px;
  }
  .about-box-title>h1 {
    line-height: 16px;
    font-size: 12px;
    margin-top: 5px;
  }
  .about-box-title>h1>span {
    line-height: 24px;
    font-size: 16px;
  }
  .about-box-img {
    height: auto !important;
  }
  .about-box-img::before {
    padding-top: 45%;
  }

  .about-box:nth-child(2),
  .about-box:nth-child(5) {
    width: 100%;
  }
  .about-box:nth-child(2) .about-box-title {
    max-width: 100%;
    position: relative;
  }
  .about-right {
    padding-top: 10px;
  }
  .about-right .about-En {
    font-size: 20px;
    line-height: 20px;
    justify-content: center;
  }
  .about-right>h1 {
    margin-top: 0;
    line-height: 30px;
    font-size: 20px;
    text-align: center;
  }
  .about-text {
    line-height: 24px;
  }
  .about-more {
    margin-top: 10px;
  }
  .about-more>a {
    width: 110px;
    height: 30px;
  }
}

/* 行业知识 */
.trade-box {
  width: 100%;
  overflow: hidden;
}
.trade {
  width: 100%;
  overflow: hidden;
  background-color: #f5f5f5;
  padding: 65px 50px 50px 70px;
}
.trade-content {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  margin-top: 30px;
}
.trade-nav {
  width: 45.5%;
  float: left;
  padding-top: 30px;
}
.trade-nav>li {
  width: 100%;
  float: left;
}
.trade-nav>li>a {
  display: block;
  overflow: hidden;
  height: 46px;
  line-height: 46px;
  padding: 0 40px;
  font-size: 16px;
  color: #222;
  background-image: url(../images/trade-jiantou.png);
  background-position: calc(100% + 40px) center;
  background-repeat: no-repeat;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.trade-nav>li.trade-active>a {
  background-color: #fff;
  background-position: calc(100% - 40px) center;
}
.trade-right {
  width: 54.5%;
  float: right;
  background-color: #fff;
  padding: 30px 45px 15px 35px;
}
.trade-right>div {
  display: none;
  width: 100%;
  float: left;
}
.trade-right>div:first-child {
  display: block;
}
.trade-title {
  width: 100%;
  float: left;
  line-height: 40px;
  font-size: 16px;
  color: #004098;
  font-weight: bold;
  text-overflow: ellipsis;
  white-space: nowrap;
  overflow: hidden;
}
.trade-title>span {
  width: 40px;
  float: left;
  height: 40px;
  line-height: 40px;
  text-align: center;
  border-radius: 10px;
  background-color: #ccd9ea;
  font-size: 16px;
  color: #222;
  font-weight: normal;
  margin-right: 30px;
}
.trade-texts {
  width: 100%;
  float: left;
  margin-top: 10px;
}
.trade-texts>span {
  width: 40px;
  float: left;
  height: 40px;
  line-height: 40px;
  text-align: center;
  border-radius: 10px;
  background-color: #004098;
  font-size: 16px;
  color: #fff;
  font-weight: normal;
  margin-right: 30px;
}
.trade-text {
  display: block;
  overflow: hidden;
  font-size: 14px;
  color: #666;
  line-height: 30px;
  height: 240px;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 8;
  -webkit-box-orient: vertical;
}
.trade-right>div>.about-more {
  width: 100%;
  float: left;
  display: flex;
  justify-content: flex-end;
  margin-top: 30px;
}

.trade-hf {
  width: 100%;
  overflow: hidden;
  padding: 50px 0;
}
.trade-hf img {
  width: 100%;
  display: block;
  overflow: hidden;
}

@media (max-width: 1200px) {
  .trade {
    padding: 50px;
  }
}
@media (max-width: 991px) {
  .trade-box {
    padding-top: 30px;
  }
  .trade {
    padding: 30px;
  }
  .trade-nav>li>a {
    padding: 0 50px 0 20px;
  }
  .trade-nav>li.trade-active>a {
    background-color: #fff;
    background-position: calc(100% - 20px) center;
  }
  .trade-nav {
    padding-top: 15px;
  }
  .trade-right {
    padding: 20px;
  }
  .trade-title>span {
    margin-right: 15px;
  }
  .trade-hf {
    padding: 30px 0;
  }
}
@media (max-width: 767px) {
  .trade {
    padding: 15px;
  }

  .trade-box {
    padding-top: 15px;
  }
  .trade {
    padding: 15px;
  }
  .trade-content {
    margin-top: 10px;
  }
  .trade-nav {
    width: 100%;
    padding-top: 0;
  }
  .trade-nav>li>a {
    height: 30px;
    line-height: 30px;
    font-size: 14px;
  }
  .trade-right {
    padding: 15px;
    margin-top: 15px;
    width: 100%;
  }
  .trade-title {
    line-height: 30px;
  }
  .trade-title>span {
    width: 30px;
    height: 30px;
    line-height: 30px;
    margin-right: 10px;
  }
  .trade-texts>span {
    width: 30px;
    height: 30px;
    line-height: 30px;
    margin-right: 10px;
  }
  .trade-text {
    line-height: 24px;
    height: auto;
    -webkit-line-clamp: initial;
    text-align: justify;
  }
  .trade-right>div>.about-more {
    margin-top: 10px;
  }
  .trade-hf {
    padding: 15px 0;
  }
}
/* END-main */

/* 关于我们 */
.main {
  width: 100%;
  overflow: hidden;
  padding: 70px 0;
}
.dqwz-title {
  width: 100%;
  float: left;
}
.dqwz-content {
  width: 100%;
  float: left;
  padding-top: 25px;
}
.company {
  display: block;
  overflow: hidden;
  font-size: 14px;
  line-height: 30px;
  color: #000;
  min-height:400px;
}
.company img{ max-width:100% !important; height:auto !important;}

@media (max-width: 1200px) {
  .main {
    padding: 40px 0;
  }
}

@media (max-width: 991px) {
  .main {
    padding: 30px 0;
  }
}

@media (max-width: 767px) {
  .main {
    padding: 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;
    background-color: #004098;
  }
  .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%);
  }
  .dqwz-content {
    padding: 20px 0;
  }
  .company {
    line-height: 24px;
    font-size: 14px;
  }
}
/* END-关于我们 */

/* 案例展示/产品展示 */
.main .product-nav>li:last-child {
  padding: 0;
}
.main .product-nav>li:last-child>a {
  background: none;
  color: #000;
}
.main .product-nav>li:last-child>a:hover {
  background-color: #004098;
  color: #fff;
}
.main .trade-hf {
  padding-bottom: 0;
}

.product-details {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  overflow: hidden;
}
.product-details-left {
  width: calc(50% - 20px);
  float: left;
  overflow: hidden;
  position: relative;
  border: 1px solid #ccc;
}
.product-details-left::before {
  content: "";
  display: block;
  padding-top: 50%;
}
.product-details-right {
  width: calc(50% - 20px);
  float: right;
}
.product-details-title {
  display: block;
  overflow: hidden;
  font-size: 20px;
  color: #333;
  font-weight: bold;
  line-height: 30px;
  padding-bottom: 10px;
  border-bottom: 1px dashed #ccc;
  margin-bottom: 10px;
}
.product-details-text {
  display: block;
  overflow: hidden;
  font-size: 14px;
  line-height: 30px;
  color: #666;
}

.product-details-content {
  width: 100%;
  float: left;
  margin-top: 40px;
  font-size: 16px;
  line-height: 30px;
}
.product-details-content>h1 {
  display: block;
  overflow: hidden;
  background-color: #f1f1f1;
  margin-bottom: 20PX;
}
.product-details-content>h1>span {
  float: left;
  background-color: #004098;
  padding: 0 15px;
  line-height: 50px;
  font-size: 18px;
  color: #fff;
}
.product-details-content img {
  display: block;
  max-width: 100% !important;
  height: auto !important;
  margin: 0 auto;
}

@media (max-width: 991px) {
  .main .product-list>li {
    width: 31.333333%;
  }
}

@media (max-width: 767px) {
  .main .product-nav {
    display: none;
  }
  .main .product-nav>li {
    width: 100%;
    border-bottom: 1px solid #e5e5e5;
    border-right: none;
  }
  .main .product-list>li {
    width: 48%;
    margin: 0 1% 10px 1%;
  }

  .product-details-left {
    width: 100%;
  }
  .product-details-right {
    width: 100%;
  }
  .product-details-title {
    font-size: 16px;
    padding: 10px 0;
  }
  .product-details-text {
    line-height: 24px;
  }
  .product-details-content {
    margin-top: 10px;
  }
  .product-details-content>h1 {
    margin-bottom: 10PX;
  }
  .product-details-content>h1>span {
    line-height: 40px;
    font-size: 16px;
  }
}
/* END-案例展示/产品展示 */

/* 新闻中心 */
.news-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
.news-list>li {
  width: calc(50% - 15px);
  float: left;
  margin-bottom: 30px;
}
.news-list>li>a {
  width: 100%;
  height: 100%;
  display: block;
  overflow: hidden;
  background-color: #f1f1f1;
  padding: 30px;
}
.news-list>li>a .news-title {
  display: block;
  overflow: hidden;
  line-height: 40px;
  font-size: 16px;
  font-weight: bold;
  color: #004098;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.news-list>li>a .news-title>span {
  width: 40px;
  float: left;
  height: 40px;
  line-height: 40px;
  text-align: center;
  border-radius: 10px;
  background-color: #ccd9ea;
  font-size: 16px;
  color: #222;
  font-weight: normal;
  margin-right: 30px;
}
.news-list>li>a .news-content {
  width: 100%;
  float: left;
  margin-top: 10px;
}
.news-list>li>a .news-content>span {
  width: 40px;
  float: left;
  height: 40px;
  line-height: 40px;
  text-align: center;
  border-radius: 10px;
  background-color: #004098;
  font-size: 16px;
  color: #fff;
  font-weight: normal;
  margin-right: 30px;
}
.news-list>li>a .news-content .news-text {
  display: block;
  overflow: hidden;
  font-size: 14px;
  color: #666;
  line-height: 30px;
  height: 120px;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
}

.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: 6px auto;
}

@media (max-width: 1200px) {}

@media (max-width: 991px) {}

@media (max-width: 767px) {
  .news-list>li {
    width: 100%;
    margin-bottom: 10px;
  }
  .news-list>li>a {
    padding: 15px;
  }
  .news-list>li>a .news-title {
    line-height: 30px;
  }
  .news-list>li>a .news-title>span {
    width: 30px;
    height: 30px;
    line-height: 30px;
    margin-right: 10px;
    border-radius: 5px;
  }
  .news-list>li>a .news-content>span {
    width: 30px;
    height: 30px;
    line-height: 30px;
    border-radius: 5px;
    margin-right: 10px;
  }
  .news-list>li>a .news-content .news-text {
    line-height: 24px;
    height: 72px;
    -webkit-line-clamp: 3;
  }

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

/* 联系我们 */
.contact {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
.contact-text {
  width: 40%;
  float: left;
  background-color: #004098;
  font-size: 16px;
  line-height: 36px;
  color: #fff;
  padding: 30px;
}
.contact-map {
  width: 60%;
  float: left;
  overflow: hidden;
  height: 400px;
  border: none;
}

@media (max-width: 767px) {

  .contact-text {
    width: 100%;
    font-size: 14px;
    line-height: 24px;
    padding: 15px;
  }
  .contact-map {
    width: 100%;
    height: 300px;
  }
}
/* END-联系我们 */