/* 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 */
/* 产品展示 */
.product {
  width: 100%;
  overflow: hidden;
  background-color: #eaeaea;
  padding: 55px 0 20px 0;
}
.title {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}
.title>h1 {
  float: left;
  line-height: 42px;
  padding: 0 40px;
  position: relative;
  font-size: 30px;
  color: #333;
  font-weight: bold;
}
.title>h1>span {
  float: left;
  color: #b71512;
}
.title>h1::before {
  content: "";
  width: 22px;
  float: left;
  height: 3px;
  background-color: #b71512;
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
}
.title>h1::after {
  content: "";
  width: 22px;
  float: left;
  height: 3px;
  background-color: #b71512;
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
}
.title>div {
  width: 100%;
  float: left;
  text-align: center;
  line-height: 30px;
  font-size: 20px;
  color: #333;
  font-weight: bold;
  text-transform: uppercase;
}
.product-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 45px;
}
.product-nav>li {
  width: 108px;
  float: left;
  margin: 0 40px;
}
.product-nav>li>a {
  display: block;
}
.product-nav>li>a .product-icon {
  width: 100%;
  overflow: hidden;
  position: relative;
  background-color: #fff;
  border-radius: 50%;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.3);
}
.product-nav>li>a .product-icon::before {
  content: "";
  display: block;
  padding-top: 100%;
}
.product-nav>li>a .product-icon>img:first-child {
  display: block;
}
.product-nav>li>a .product-icon>img:last-child {
  display: none;
}
.product-nav>li>a>h1 {
  display: block;
  overflow: hidden;
  height: 24px;
  line-height: 24px;
  text-align: center;
  margin-top: 10px;
  font-size: 12px;
  color: #333;
}
.product-nav>li>a:hover .product-icon,
.product-nav>li.product-active>a .product-icon {
  background-color: #b71512;
}
.product-nav>li>a:hover .product-icon>img:first-child,
.product-nav>li.product-active>a .product-icon>img:first-child {
  display: none;
}
.product-nav>li>a:hover .product-icon>img:last-child,
.product-nav>li.product-active>a .product-icon>img:last-child {
  display: block;
}

.product-content {
  display: block;
  overflow: hidden;
  margin-top: 45px;
}
.product-content>div {
  display: none;
}
.product-content>div:first-child {
  display: block;
}
.product-list {
  display: block;
  overflow: hidden;
  width: 1221px;
}
.product-list>li {
  width: 385px;
  float: left;
  margin: 0 21px 30px 0;
}
.product-list>li>a {
  width: 100%;
  float: left;
  border: 3px solid #fff;
  overflow: hidden;
  position: relative;
}
.product-list>li>a::before {
  content: "";
  display: block;
  padding-top: 77.922078%;
}
.product-list>li>a>h1 {
  width: 100%;
  overflow: hidden;
  height: 56px;
  line-height: 56px;
  text-align: center;
  font-size: 16px;
  color: #fff;
  padding-left: 15px;
  background-color: rgba(0, 0, 0, 0.6);
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: 2;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.product-list>li>a>h1>span {
  width: 56px;
  float: right;
  height: 56px;
  font-size: 25px;
  color: #fff;
  font-family: SimSun;
  font-weight: bold;
  background-color: #b71512;
  display: flex;
  align-items: center;
  align-content: center;
  justify-content: center;
}
.product-list>li>a:hover>img {
  transform: scale(1.1);
}
.more {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 10px;
}
.more>a {
  width: 175px;
  float: left;
  height: 50px;
  display: flex;
  align-items: center;
  align-content: center;
  justify-content: center;
  background-color: #282828;
  font-size: 16px;
  color: #fff;
}
.more>a:hover {
  background-color: #b71512;
  color: #fff;
}

@media (max-width: 1220px) {
  .product {
    padding: 50px 0 20px 0;
  }
  .product-nav {
    margin-top: 40px;
  }
  .product-nav>li {
    margin: 0 25px;
  }
  .product-list {
    width: 102%;
    margin-left: -1%;
  }
  .product-list>li {
    width: 31.333333%;
    margin: 0 1% 30px 1%;
  }
}
@media (max-width: 991px) {
  .product {
    padding: 30px 0 20px 0;
  }
  .product-nav {
    margin-top: 20px;
  }
  .product-nav>li {
    margin: 0 6px;
  }
  .product-content {
    margin-top: 25px;
  }
  .product-list>li {
    margin: 0 1% 20px 1%;
  }
}
@media (max-width: 767px) {
  .product {
    padding: 15px 0;
  }
  .title>h1 {
    line-height: 30px;
    padding: 0 20px;
    font-size: 20px;
  }
  .title>h1::before {
    width: 15px;
    height: 2px;
  }
  .title>h1::after {
    width: 15px;
    height: 2px;
  }
  .title>div {
    line-height: 20px;
    font-size: 14px;
  }
  .product-nav {
    margin-top: 10px;
  }
  .product-nav>li {
    width: 27.3333%;
    margin: 0 3% 10px 3%;
  }
  .product-content {
    margin-top: 10px;
  }
  .product-list>li {
    width: 48%;
    margin: 0 1% 10px 1%;
  }
  .product-list>li>a::before {
    padding-top: 100%;
  }
  .product-list>li>a>h1 {
    height: 40px;
    line-height: 40px;
    padding-left: 10px;
  }
  .product-list>li>a>h1>span {
    width: 40px;
    height: 40px;
    font-size: 18px;
  }
  .more>a {
    width: 110px;
    height: 30px;
  }
}

/* 选择我们的理由 */
.choose {
  width: 100%;
  overflow: hidden;
  background: url(../images/choose-bj.jpg) no-repeat center center;
  background-size: cover;
  padding: 60px 0;
}
.choose-title {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
}
.choose-title>div {
  float: left;
  position: relative;
  text-align: center;
  padding: 14px 40px 0 40px;
  color: #fff;
}
.choose-title>div::before {
  content: "";
  width: 100%;
  height: 73px;
  float: left;
  border: 1px solid #e3e3e3;
  border-bottom: none;
  position: absolute;
  left: 0;
  top: 0;
}
.choose-title>div>span {
  display: block;
  overflow: hidden;
  line-height: 30px;
  font-size: 20px;
  font-weight: bold;
}
.choose-title>div>h1 {
  display: flex;
  justify-content: center;
  line-height: 40px;
  margin-top: 5px;
  font-size: 40px;
  font-weight: bold;
  font-style: oblique;
  position: relative;
}
.choose-title>div>h1::before {
  content: "";
  width: 30px;
  float: left;
  height: 1px;
  background-color: #e3e3e3;
  position: absolute;
  left: -40px;
  top: 23px;
}
.choose-title>div>h1::after {
  content: "";
  width: 30px;
  float: left;
  height: 1px;
  background-color: #e3e3e3;
  position: absolute;
  right: -40px;
  top: 23px;
}
.choose-title>div>em {
  display: block;
  overflow: hidden;
  line-height: 24px;
  margin-top: 5px;
  font-size: 14px;
  text-transform: uppercase;
}
.choose-content {
  display: block;
  overflow: hidden;
  margin-top: 50px;
  position: relative;
}
.choose-img {
  width: 43%;
  float: left;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  z-index: 2;
}
.choose-img>div {
  width: 100%;
  overflow: hidden;
  border-radius: 0%;
  border: 0px dashed #fff;
  padding: 30px;
}
.choose-img>div>div {
  width: 100%;
  overflow: hidden;
  border-radius: 0%;
  border: 0px dashed #fff;
  padding: 20px;
}
.choose-img>div>div>div {
  width: 100%;
  overflow: hidden;
  position: relative;
  border: 0px solid #fff;
  border-radius: 0%;
  /*background-color: #fff;*/
}
.choose-img>div>div>div::before {
  content: "";
  display: block;
  padding-top: 100%;
}
.choose-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
.choose-list>li {
  width: 50%;
  float: left;
  margin: 30px 0;
}
.choose-list>li>div {
  width: 230px;
  float: left;
}
.choose-list>li>div>.choose-number {
  width: 100%;
  float: left;
  display: flex;
  align-items: center;
  height: 54px;
  line-height: 1;
  overflow: hidden;
  font-family: Arial;
  font-size: 72px;
  color: #fff;
  font-weight: bold;
}
.choose-list>li>div>.choose-box {
  width: 100%;
  float: left;
  border: 1px solid #cecece;
  background-color: #fff;
  margin-top: -16px;
  position: relative;
  z-index: 2;
  padding: 10px 25px 10px 15px;
}
.choose-list>li>div>.choose-box::before {
  content: "";
  width: 21px;
  float: left;
  height: 21px;
  background: url(../images/choose-li.png) no-repeat center center;
  background-size: 100% 100%;
  position: absolute;
  right: 0;
  top: 50%;
  transform: translate(50%, -50%);
  z-index: 2;
}
.choose-list>li>div>.choose-box::after {
  content: "";
  width: 71%;
  float: left;
  height: 1px;
  background-color: #d2d2d2;
  position: absolute;
  left: 100%;
  top: 50%;
  transform: translateY(-50%);
}
.choose-list>li>div>.choose-box>h1 {
  display: block;
  overflow: hidden;
  line-height: 32px;
  font-size: 20px;
  color: #b71512;
  font-weight: bold;
}
.choose-list>li>div>.choose-box>div {
  display: block;
  overflow: hidden;
  line-height: 22px;
  font-size: 14px;
  color: #4f4f4f;
}
.choose-list>li:nth-child(even)>div {
  float: right;
}
.choose-list>li:nth-child(even)>div>.choose-box {
  padding: 10px 15px 10px 25px;
}
.choose-list>li:nth-child(even)>div>.choose-box::before {
  right: initial;
  left: 0;
  transform: translate(-50%, -50%);
}
.choose-list>li:nth-child(even)>div>.choose-box::after {
  left: initial;
  right: 100%;
}
.choose-list>li:nth-child(3)>div>.choose-box::after,
.choose-list>li:nth-child(4)>div>.choose-box::after {
  width: 50%;
}
.choose-list>li:nth-child(5)>div>.choose-box::after,
.choose-list>li:nth-child(6)>div>.choose-box::after {
  width: 88%;
}

@media (max-width: 1220px) {
  .choose {
    padding: 50px 0;
  }
  .choose-list>li>div>.choose-box::after {
    width: 52%;
  }
  .choose-list>li:nth-child(3)>div>.choose-box::after,
  .choose-list>li:nth-child(4)>div>.choose-box::after {
    width: 22%;
  }
  .choose-list>li:nth-child(5)>div>.choose-box::after,
  .choose-list>li:nth-child(6)>div>.choose-box::after {
    width: 78%;
  }
}
@media (max-width: 991px) {
  .choose {
    padding: 30px 0;
  }
  .choose-content {
    margin-top: 30px;
  }
  .choose-list>li {
    margin: 15px 0;
  }
  .choose-list>li>div {
    width: 50%;
  }
  .choose-list>li:nth-child(3)>div>.choose-box::after,
  .choose-list>li:nth-child(4)>div>.choose-box::after {
    width: 16%;
  }
}
@media (max-width: 767px) {
  .choose {
    padding: 15px 0;
  }
  .choose-title>div {
    padding: 5px 10px 0 10px;
  }
  .choose-title>div::before {
    height: 40px;
  }
  .choose-title>div>span {
    line-height: 20px;
    font-size: 14px;
  }
  .choose-title>div>h1 {
    line-height: 30px;
    font-size: 20px;
  }
  .choose-title>div>h1::before {
    left: -10px;
    top: 10px;
  }
  .choose-title>div>h1::after {
    right: -10px;
    top: 10px;
  }
  .choose-title>div>em {
    line-height: 20px;
    font-size: 12px;
  }
  .choose-content {
    margin-top: 10px;
  }
  .choose-img {
    width: 100%;
    position: relative;
    left: initial;
    top: initial;
    transform: initial;
  }
  .choose-img>div {
    padding: 10px;
  }
  .choose-img>div>div {
    padding: 10px;
  }
  .choose-img>div>div>div {
    border: 2px solid #fff;
  }
  .choose-list {
    width: 100%;
    float: left;
  }
  .choose-list>li {
    width: calc(50% - 5px);
    margin: 15px 0 0 0;
  }
  .choose-list>li>div {
    width: 100%;
  }
  .choose-list>li>div>.choose-number {
    height: 24px;
    font-size: 30px;
  }
  .choose-list>li>div>.choose-box {
    margin-top: -10px;
    padding: 10px 15px;
  }
  .choose-list>li>div>.choose-box::before,
  .choose-list>li>div>.choose-box::after {
    display: none;
  }
  .choose-list>li>div>.choose-box>h1 {
    line-height: 30px;
    font-size: 16px;
  }
}

/* 工程案例 */
.case {
  width: 100%;
  overflow: hidden;
  padding: 35px 0 40px 0;
}
.case-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 30px;
}
.case-nav>li {
  width: 130px;
  float: left;
  margin: 0 10px 15px 10px;
  position: relative;
}
.case-nav>li::before {
  content: "";
  width: 5px;
  float: left;
  height: 5px;
  background-color: #fff;
  position: absolute;
  left: 3px;
  top: 4px;
  z-index: 2;
}
.case-nav>li::after {
  content: "";
  width: 5px;
  float: left;
  height: 5px;
  background-color: #fff;
  position: absolute;
  left: 3px;
  bottom: 4px;
  z-index: 2;
}
.case-nav>li>a {
  display: block;
  overflow: hidden;
  height: 44px;
  line-height: 44px;
  text-align: center;
  padding: 0 15px;
  background-color: #b71512;
  font-size: 16px;
  color: #fff;
  position: relative;
}
.case-nav>li>a::before {
  content: "";
  width: 5px;
  float: left;
  height: 5px;
  background-color: #fff;
  position: absolute;
  right: 4px;
  top: 4px;
  z-index: 2;
}
.case-nav>li>a::after {
  content: "";
  width: 5px;
  float: left;
  height: 5px;
  background-color: #fff;
  position: absolute;
  right: 4px;
  bottom: 4px;
  z-index: 2;
}
.case-nav>li>a:hover,
.case-nav>li.case-active>a {
  background-color: #282828;
}
.case-content {
  display: block;
  overflow: hidden;
  margin-top: 20px;
}
.case-content>div {
  display: none;
}
.case-content>div:first-child {
  display: block;
}
.case-list {
  display: flex;
  flex-wrap: wrap;
}
.case-list>li {
  width: 25%;
  float: left;
  padding: 0 12px;
  margin-bottom: 40px;
}
.case-list>li>a {
  width: 100%;
  float: left;
  overflow: hidden;
  position: relative;
}
.case-list>li>a::before {
  content: "";
  display: block;
  padding-top: 78.05423%;
}
.case-list>li>a>h1 {
  width: 100%;
  height: 70px;
  line-height: 70px;
  font-size: 20px;
  color: #fff;
  padding: 0 20px;
  overflow: hidden;
  background-color: rgba(0, 0, 0, 0.3);
  position: absolute;
  left: 0;
  bottom: 0;
  z-index: 2;
}
.case-list>li>a>h1>span {
  float: right;
}
.case-list>li>a:hover>img {
  transform: scale(1.1);
}
.case-list>li>a:hover>h1 {
  background-color: rgba(0, 0, 0, 0.6);
}
.case .more {
  margin: 0;
}

@media (max-width: 1220px) {
  .case-list>li>a>h1 {
    height: 50px;
    line-height: 50px;
  }
}
@media (max-width: 991px) {
  .case {
    padding: 30px 0;
  }
  .case-nav>li {
    width: 130px;
    margin: 0 5px 10px 5px;
  }
  .case-list>li {
    width: 33.333333%;
    margin-bottom: 30px;
  }
}
@media (max-width: 767px) {
  .case {
    padding: 15px 0;
  }
  .case-nav {
    width: 101%;
    margin-left: -0.5%;
  }
  .case-nav>li {
    width: 32.333333%;
    margin: 0 0.5% 1% 0.5%;
  }
  .case-nav>li>a {
    height: 34px;
    line-height: 34px;
    padding: 0 10px;
    font-size: 14px;
  }
  .case-list {
    padding: 0 5px;
  }
  .case-list>li {
    width: 50%;
    padding: 0 5px;
    margin-bottom: 10px;
  }
  .case-list>li>a>h1 {
    height: 36px;
    line-height: 36px;
    font-size: 16px;
    padding: 0 15px;
  }
}

/* 五大标准 */
.canon {
  width: 100%;
  overflow: hidden;
  padding: 50px 0;
  background-color: #737373;
}
.canon-title {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  color: #fff;
}
.canon-title>h1 {
  float: left;
  line-height: 46px;
  font-size: 30px;
  font-weight: bold;
}
.canon-title>div {
  width: 100%;
  float: left;
  text-align: center;
  line-height: 48px;
  font-size: 30px;
}
.canon-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  margin-top: 50px;
}
.canon-list>li {
  float: left;
  flex: 1;
  padding-right: 1px;
  position: relative;
  display: flex;
  justify-content: center;
}
.canon-list>li::before {
  content: "";
  width: 1px;
  float: left;
  height: 100%;
  background-color: #d6d6d6;
  position: absolute;
  right: 0;
  top: 0;
}
.canon-list>li::after {
  content: "";
  width: 1px;
  float: left;
  height: 34%;
  background-color: #868686;
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
}
.canon-list>li>div {
  float: left;
  cursor: pointer;
}
.canon-list>li>div .canon-icon {
  width: 100%;
  overflow: hidden;
  border-radius: 50%;
  background-color: #fff;
  max-width: 92px;
  margin: 0 auto;
  position: relative;
}
.canon-list>li>div .canon-icon::before {
  content: "";
  display: block;
  padding-top: 100%;
}
.canon-list>li>div .canon-icon>img:first-child {
  display: block;
}
.canon-list>li>div .canon-icon>img:last-child {
  display: none;
}
.canon-list>li>div>div {
  display: block;
  overflow: hidden;
  text-align: center;
  color: #fff;
  margin-top: 15px;
  line-height: 22px;
  font-size: 16px;
  text-transform: uppercase;
}
.canon-list>li>div>div>h1 {
  display: block;
  overflow: hidden;
  line-height: 30px;
  font-size: 20px;
  margin-top: 10px;
}
.canon-list>li:last-child::before,
.canon-list>li:last-child::after {
  display: none;
}
.canon-list>li>div:hover .canon-icon {
  background-color: #b71512;
}
.canon-list>li>div:hover .canon-icon>img:first-child {
  display: none;
}
.canon-list>li>div:hover .canon-icon>img:last-child {
  display: block;
}

@media (max-width: 991px) {
  .canon {
    padding: 30px 0;
  }
  .canon-list {
    margin-top: 30px;
  }
}
@media (max-width: 767px) {
  .canon {
    padding: 15px 0;
  }
  .canon-title>h1 {
    line-height: 30px;
    font-size: 20px;
  }
  .canon-title>div {
    line-height: 20px;
    font-size: 16px;
  }
  .canon-list {
    margin-top: 15px;
  }
  .canon-list>li {
    flex: none;
    width: 33.333333%;
    margin-bottom: 15px;
  }
  .canon-list>li>div .canon-icon {
    max-width: 40px;
  }
  .canon-list>li>div .canon-icon>img {
    height: 24px;
  }
  .canon-list>li>div>div {
    margin-top: 5px;
    line-height: 20px;
    font-size: 12px;
  }
  .canon-list>li>div>div>h1 {
    line-height: 24px;
    font-size: 16px;
    margin-top: 0;
  }
  .canon-list>li:nth-child(4),
  .canon-list>li:nth-child(5) {
    width: 50%;
  }
}

/* 关于我们 */
.about {
  width: 100%;
  overflow: hidden;
  padding: 40px 0;
}
.about-content {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  flex-direction: row-reverse;
  margin-top: 36px;
}
.about-left {
  width: 50%;
  float: left;
  padding: 0 20px 20px 20px;
  position: relative;
}
.about-left::before {
  content: "";
  width: 100%;
  height: calc(100% - 20px);
  float: left;
  background-color: #b71512;
  position: absolute;
  left: 0;
  bottom: 0;
}
.about-left .about-img {
  width: 100%;
  height: 100%;
  overflow: hidden;
  position: relative;
  z-index: 2;
}
.about-left .about-img::before {
  content: "";
  display: block;
  padding-top: 66.071429%;
}
.about-right {
  width: calc(50% - 55px);
  float: left;
  padding-top: 12px;
}
.about-right>h1 {
  display: block;
  overflow: hidden;
  line-height: 36px;
  font-size: 20px;
  color: #333;
}
.about-right>.about-text {
  display: block;
  overflow: hidden;
  height: 320px;
  line-height: 32px;
  font-size: 16px;
  color: #333;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 10;
  -webkit-box-orient: vertical;
  margin-top: 10px;
}
.about .more {
  margin-top: 60px;
}

@media (max-width: 1220px) {
  .about-right {
    width: calc(50% - 50px);
  }
  .about .more {
    margin-top: 50px;
  }
}
@media (max-width: 991px) {
  .about {
    padding: 20px 0;
  }
  .about-right {
    width: calc(50% - 30px);
  }
  .about .more {
    margin-top: 30px;
  }
}
@media (max-width: 767px) {
  .about {
    padding: 15px 0;
  }
  .about-content {
    margin-top: 15px;
  }
  .about-left {
    width: 100%;
    padding: 0 10px 10px 10px;
  }
  .about-right {
    width: 100%;
  }
  .about-right>h1 {
    line-height: 30px;
    font-size: 16px;
  }
  .about-right>.about-text {
    height: auto;
    line-height: 24px;
    font-size: 14px;
    -webkit-line-clamp: initial;
    margin-top: 10px;
  }
  .about .more {
    margin-top: 10px;
  }
}

/* 新闻资讯 */
.news {
  width: 100%;
  overflow: hidden;
  background-color: #eaeaea;
  padding: 60px 0;
}
.news-nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  margin-top: 25px;
}
.news-nav>li {
  width: 134px;
  float: left;
  margin: 5px;
  position: relative;
}
.news-nav>li::before {
  content: "";
  width: 5px;
  float: left;
  height: 5px;
  background-color: #eaeaea;
  position: absolute;
  left: 3px;
  top: 4px;
  z-index: 2;
}
.news-nav>li::after {
  content: "";
  width: 5px;
  float: left;
  height: 5px;
  background-color: #eaeaea;
  position: absolute;
  left: 3px;
  bottom: 4px;
  z-index: 2;
}
.news-nav>li>a {
  display: block;
  overflow: hidden;
  height: 44px;
  line-height: 44px;
  text-align: center;
  font-size: 20px;
  color: #333;
  background-color: #eaeaea;
  position: relative;
}
.news-nav>li>a::before {
  content: "";
  width: 5px;
  float: left;
  height: 5px;
  background-color: #eaeaea;
  position: absolute;
  right: 4px;
  top: 4px;
  z-index: 2;
}
.news-nav>li>a::after {
  content: "";
  width: 5px;
  float: left;
  height: 5px;
  background-color: #eaeaea;
  position: absolute;
  right: 4px;
  bottom: 4px;
  z-index: 2;
}
.news-nav>li>a:hover,
.news-nav>li.news-active>a {
  background-color: #b71512;
  color: #fff;
}
.news-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  margin-top: 25px;
}
.news-list>li {
  width: calc(50% - 20px);
  float: left;
  margin-bottom: 20px;
}
.news-list>li>a {
  width: 100%;
  float: left;
  display: flex;
  flex-wrap: wrap;
}
.news-list>li>a .news-img {
  width: 100%;
  overflow: hidden;
  position: relative;
}
.news-list>li>a .news-img::before {
  content: "";
  display: block;
  padding-top: 45.172414%;
}
.news-list>li>a .news-box {
  width: 100%;
  overflow: hidden;
  margin-top: 20px;
  background-color: #fff;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.2);
  padding: 15px;
  display: flex;
}
.news-list>li>a .news-box .news-time {
  width: 69px;
  float: left;
  border-right: 1px solid #dfdfdf;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  align-content: center;
  justify-content: center;
  line-height: 20px;
  text-align: center;
  font-size: 14px;
  color: #999;
}
.news-list>li>a .news-box .news-time>span {
  display: block;
  width: 100%;
  overflow: hidden;
  line-height: 38px;
  font-size: 35px;
  color: #333;
  font-weight: bold;
}
.news-list>li>a .news-box .news-text {
  width: calc(100% - 69px);
  padding-left: 25px;
  line-height: 24px;
  font-size: 14px;
  color: #333;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.news-list>li>a .news-box .news-text>h1 {
  display: block;
  overflow: hidden;
  line-height: 30px;
  font-size: 16px;
  color: #333;
  text-overflow: ellipsis;
  white-space: nowrap;
  margin-bottom: 5px;
}
.news-list>li>a:hover .news-img>img {
  transform: scale(1.1);
}
.news-list>li>a:hover .news-box .news-text>h1 {
  color: #b71512;
  font-weight: bold;
}

.info-list {
  display: flex;
  flex-wrap: wrap;
  width: 1221px;
}
.info-list>li {
  width: 386px;
  float: left;
  margin: 0 21px 22px 0;
}
.info-list>li>a {
  width: 100%;
  float: left;
  background-color: #fff;
  box-shadow: 0 0 20px rgba(0, 0, 0, 0.2);
}
.info-list>li>a .info-title {
  display: block;
  overflow: hidden;
  padding: 20px;
}
.info-list>li>a .info-title .info-time {
  display: block;
  overflow: hidden;
  line-height: 34px;
  font-size: 35px;
  color: #333;
  font-weight: bold;
}
.info-list>li>a .info-title>h1 {
  display: block;
  overflow: hidden;
  line-height: 30px;
  font-size: 16px;
  color: #333;
  margin-top: 15px;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.info-list>li>a .info-title::after {
  content: "";
  width: 100%;
  height: 1px;
  display: block;
  background-color: #dedcdc;
  margin-top: 20px;
}
.info-list>li>a .info-content {
  display: block;
  overflow: hidden;
  padding: 25px 20px;
}
.info-list>li>a .info-content .info-text {
  display: block;
  overflow: hidden;
  height: 125px;
  line-height: 25px;
  font-size: 14px;
  color: #333;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 5;
  -webkit-box-orient: vertical;
}
.info-list>li>a:hover .info-title {
  background-color: #b71512;
}
.info-list>li>a:hover .info-title .info-time,
.info-list>li>a:hover .info-title>h1 {
  color: #fff;
}
.info-list>li>a:hover .info-title::after {
  background-color: #fff;
}
.news .more {
  margin-top: 20px;
}

@media (max-width: 1220px) {
  .news {
    padding: 50px 0;
  }
  .news-nav {
    margin-top: 20px;
  }
  .news-list {
    margin-top: 30px;
  }
  .info-list {
    width: 102%;
    margin-left: -1%;
  }
  .info-list>li {
    width: 31.333333%;
    margin: 0 1% 22px 1%;
  }
  .info-list>li>a .info-content {
    padding: 25px 20px;
  }
}
@media (max-width: 991px) {
  .news {
    padding: 30px 0;
  }
  .news-nav {
    margin-top: 15px;
  }
  .news-list {
    margin-top: 15px;
  }
  .info-list>li>a .info-content {
    padding: 20px;
  }
}
@media (max-width: 767px) {
  .news {
    padding: 15px 0;
  }
  .news-nav {
    width: 101%;
    margin-left: -0.5%;
    margin-top: 10px;
  }
  .news-nav>li {
    width: 32.333333%;
    margin: 0 0.5% 1% 0.5%;
  }
  .news-nav>li>a {
    height: 34px;
    line-height: 34px;
    padding: 0 10px;
    font-size: 14px;
  }

  .news-list>li {
    width: 100%;
    float: left;
    margin-bottom: 10px;
  }
  .news-list>li>a .news-img {
    width: 30%;
    float: left;
  }
  .news-list>li>a .news-box {
    width: 70%;
    float: left;
    margin-top: 0;
    padding: 10px;
  }
  .news-list>li>a .news-box .news-text {
    width: 100%;
    padding-left: 0;
  }

  .info-list {
    width: 100%;
    margin: 5px 0 0 0;
  }
  .info-list>li {
    width: 100%;
    margin: 0 0 10px 0;
  }
  .info-list>li>a .info-title {
    padding: 10px;
  }
  .info-list>li>a .info-title .info-time {
    line-height: 30px;
    font-size: 20px;
  }
  .info-list>li>a .info-title>h1 {
    line-height: 24px;
    margin-top: 5px;
  }
  .info-list>li>a .info-title::after {
    margin-top: 10px;
  }
  .info-list>li>a .info-content {
    padding: 0 15px 15px 15px;
  }
  .info-list>li>a .info-content .info-text {
    height: 72px;
    line-height: 24px;
    -webkit-line-clamp: 3;
  }
  .news .more {
    margin-top: 5px;
  }
}

/* 定制流程 */
.course {
  width: 100%;
  overflow: hidden;
  padding: 45px 0 60px 0;
}
.course-title {
  display: block;
  overflow: hidden;
  padding-bottom: 35px;
  background: url(../images/course-heng.png) repeat-x left bottom;
  text-align: center;
}
.course-title>h1 {
  display: block;
  overflow: hidden;
  line-height: 40px;
  font-size: 30px;
  color: #b71512;
  font-weight: bold;
}
.course-title>div {
  display: block;
  overflow: hidden;
  line-height: 36px;
  font-size: 30px;
  color: #333;
  margin-top: 10px;
}
.course-content {
  display: block;
  overflow: hidden;
  margin-top: 40px;
}
.course-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
.course-list>li {
  float: left;
  flex: 1;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  border-bottom: 1px solid #d4d4d4;
  padding-bottom: 55px;
  position: relative;
  margin-bottom: 20px;
}
.course-list>li .course-icon {
  width: 100%;
  overflow: hidden;
  position: relative;
  height: 56px;
}
.course-list>li .course-text {
  display: block;
  overflow: hidden;
  margin-top: 25px;
  text-align: center;
  line-height: 25px;
  font-size: 16px;
  color: #333;
}
.course-list>li::after {
  content: ">";
  width: 40px;
  float: left;
  height: 40px;
  border-radius: 50%;
  background-color: #b71512;
  font-family: SimSun;
  font-size: 16px;
  color: #fff;
  display: flex;
  align-items: center;
  align-content: center;
  justify-content: center;
  font-weight: bold;
  position: absolute;
  right: 0;
  bottom: 0;
  transform: translate(50%, 50%);
  z-index: 2;
}
.course-list>li:last-child::after {
  display: none;
}

@media (max-width: 1220px) {
  .course {
    padding: 45px 0 50px 0;
  }
}
@media (max-width: 991px) {
  .course {
    padding: 30px 0;
  }
  .course-list>li .course-text {
    font-size: 13px;
  }
}
@media (max-width: 767px) {
  .course {
    padding: 15px 0;
  }
  .course-title {
    padding-bottom: 20px;
  }
  .course-title>h1 {
    line-height: 30px;
    font-size: 20px;
  }
  .course-title>div {
    line-height: 20px;
    font-size: 16px;
    margin-top: 5px;
  }
  .course-content {
    margin-top: 15px;
  }
  .course-list>li {
    width: 25%;
    flex: none;
    padding-bottom: 20px;
    margin-bottom: 20px;
  }
  .course-list>li .course-icon {
    height: 30px;
  }
  .course-list>li .course-text {
    margin-top: 10px;
    line-height: 20px;
    font-size: 12px;
  }
  .course-list>li::after {
    width: 20px;
    height: 20px;
    font-size: 14px;
  }
  .course-list>li:nth-child(5),
  .course-list>li:nth-child(6),
  .course-list>li:nth-child(7) {
    width: 33.333333%;
  }
}

/* END-main */

/* 关于我们 */
.main {
  width: 100%;
  overflow: hidden;
  padding: 20px 0;
}
.main-left {
  width: 272px;
  float: left;
  background-color: #424242;
}
.left-menu {
  width: 100%;
  float: left;
}
.menu-title {
  display: block;
  overflow: hidden;
  color: #fff;
  padding: 15px 0 20px 40px;
  font-weight: bold;
}
.menu-title>span {
  display: block;
  overflow: hidden;
  line-height: 30px;
  font-size: 20px;
  padding-left: 35px;
  background: url(../images/menu-title.png) no-repeat left center;
}
.menu-title>em {
  display: block;
  overflow: hidden;
  line-height: 20px;
  font-size: 14px;
  padding-left: 35px;
  text-transform: uppercase;
}

.menu-list {
  display: block;
  overflow: hidden;
  transition: initial;
  background-color: #dbdbdb;
  margin: 0 3px;
  padding: 10px 5px;
}
.menu-list>li {
  display: block;
  overflow: hidden;
  margin-bottom: 10px;
}
.menu-list>li:last-child {
  margin: 0;
}
.menu-list>li>a {
  display: block;
  overflow: hidden;
  padding: 0 20px;
  background-color: #fff;
}
.menu-list>li>a>span {
  display: block;
  overflow: hidden;
  height: 40px;
  line-height: 40px;
  font-size: 16px;
  color: #333;
  padding-left: 25px;
  background: url(../images/menu-li-icon.png) no-repeat left center;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.menu-list>li:hover>a,
.menu-list>li.menu-active>a {
  background-color: #b71512;
}
.menu-list>li:hover>a>span,
.menu-list>li.menu-active>a>span {
  color: #fff;
}
.menu-contact-img {
  display: block;
  overflow: hidden;
  position: relative;
  margin: 0 3px;
  border: 5px solid #fff;
}
.menu-contact-img::before {
  content: "";
  display: block;
  padding-top: 45.3846154%;
}
.menu-contact-img>h1 {
  float: left;
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  padding: 0 15px;
  font-size: 20px;
  color: #b71512;
  font-weight: bold;
}
.menu-contact-text {
  display: block;
  overflow: hidden;
  background-color: #fff;
  font-size: 14px;
  color: #333;
  line-height: 25px;
  padding: 10px 5px;
  margin: 0 3px 3px 3px;
}

.main-right {
  width: 905px;
  float: right;
}
.place-title {
  width: 100%;
  float: left;
  margin-top: 30px;
  line-height: 32px;
  padding-bottom: 20px;
  background: url(../images/place-heng.png) repeat-x left bottom;
}
.place-title>h1 {
  float: left;
  font-size: 20px;
  color: #000;
  font-weight: bold;
}
.place-title>div {
  float: right;
  font-size: 14px;
  color: #333;
}
.place-content {
  width: 100%;
  float: left;
  padding-top: 25px;
}
.company {
  display: block;
  overflow: hidden;
  font-size: 14px;
  line-height: 30px;
  color: #333;
}

@media (max-width: 1220px) {
  .main-left {
    width: 24%;
  }
  .menu-title {
    padding: 15px 0 20px 20px;
  }
  .main-right {
    width: 74%;
  }
}

@media (max-width: 991px) {
  .main-left {
    width: 29%;
  }
  .menu-title {
    padding: 15px 0 15px 15px;
  }
  .menu-title>span {
    padding-left: 25px;
  }
  .menu-title>em {
    padding-left: 25px;
  }
  .main-right {
    width: 69%;
  }
}

@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;
    background-color: #424242;
  }
  .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: 0 3px 3px 3px;
  }
  .menu-list>li {
    margin-bottom: 5px;
  }
  .menu-list>li>a {
    height: 40px;
    line-height: 40px;
  }
  .main-right {
    width: 100%;
  }
  .place-content {
    padding: 20px 0;
  }
  .company {
    line-height: 24px;
    font-size: 14px;
  }
}
/* END-关于我们 */

/* 产品展示 */
.place-content .product-list {
  display: block;
  overflow: hidden;
  width: 930px;
}
.place-content .product-list>li {
  width: 285px;
  float: left;
  margin: 0 25px 20px 0;
}
.place-content .product-list>li>a {
  border: none;
}
.place-content .product-list>li>a::before {
  content: "";
  display: block;
  padding-top: 84.912281%;
}
.place-content .product-list>li>a>h1 {
  height: 50px;
  line-height: 50px;
  font-size: 14px;
  padding: 0 15px;
  background-color: #424242;
}
.place-content .product-list>li>a .product-hover {
  width: 100%;
  height: 100%;
  background-color: rgba(183, 21, 18, 0.8);
  position: absolute;
  left: 0;
  top: -100%;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  align-content: center;
  justify-content: center;
}
.place-content .product-list>li>a:hover>h1 {
  bottom: -100%;
}
.place-content .product-list>li>a:hover .product-hover {
  top: 0;
}
.place-content .product-list>li>a .product-hover>span {
  width: 100%;
  overflow: hidden;
  text-align: center;
  line-height: 30px;
  margin-top: 10px;
  font-size: 16px;
  color: #fff;
}

.product-details {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  overflow: hidden;
}
.product-details-left {
  width: 52.5%;
  float: left;
  overflow: hidden;
  position: relative;
}
.product-details-left::before {
  content: "";
  display: block;
  padding-top: 75%;
}
.product-details-right {
  width: 47.5%;
  float: right;
  padding: 20px 0 20px 60px;
}
.product-details-right>h1 {
  display: block;
  overflow: hidden;
  line-height: 25px;
  font-size: 16px;
  color: #333; font-weight:bold;
}
.product-details-right .product-details-text {
  display: block;
  overflow: hidden;
  font-size: 14px;
  color: #333;
  line-height: 25px;
  padding: 10px 0 25px 0;
  border-bottom: 1px solid #d7d7d7;
}
.product-details-right .product-details-dianhua {
  display: block;
  overflow: hidden;
  margin-top: 40px;
  padding-left: 55px;
  line-height: 20px;
  font-size: 14px;
  color: #333;
  background: url(../images/header-hotline.png) no-repeat left center;
}
.product-details-right .product-details-dianhua>span {
  display: block;
  overflow: hidden;
  line-height: 30px;
  font-family: Impact;
  font-size: 30px;
  color: #b71512;
}
.product-details-content {
  width: 100%;
  float: left;
  margin-top: 40px;
}
.product-details-title {
  display: flex;
  justify-content: center;
  overflow: hidden;
  line-height: 30px;
  overflow: hidden;
  position: relative;
  margin-bottom: 20px;
}
.product-details-title::before {
  content: "";
  width: 100%;
  float: left;
  height: 1px;
  background-color: #d7d7d7;
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
}
.product-details-title>span {
  float: left;
  padding: 0 20px;
  background-color: #fff;
  text-align: center;
  font-size: 16px;
  color: #b71512;
  font-weight: bold;
  position: relative;
  z-index: 2;
}
.product-details-content img {
  display: block;
  max-width: 100% !important;
  height: auto !important;
  margin: 0 auto;
}

@media (max-width: 1220px) {
  .place-content .product-list {
    width: 102%;
    margin-left: -1%;
  }
  .place-content .product-list>li {
    width: 31.333333%;
    margin: 0 1% 20px 1%;
  }
  .product-details-right {
    padding: 20px 0 20px 40px;
  }
}
@media (max-width: 991px) {
  .product-details-right {
    padding: 20px 0 20px 20px;
  }
  .product-details-right .product-details-dianhua {
    margin-top: 20px;
  }
  .product-details-right .product-details-dianhua>span {
    font-size: 24px;
  }
}
@media (max-width: 767px) {
  .place-content .product-list>li {
    width: 48%;
    margin: 0 1% 10px 1%;
  }
  .place-content .product-list>li>a>h1 {
    height: 40px;
    line-height: 40px;
  }

  .product-details-left {
    width: 100%;
  }
  .product-details-right {
    width: 100%;
    margin-top: 10px;
    padding: 0;
  }
  .product-details-right .product-details-text {
    padding: 15px 0;
  }
  .product-details-right .product-details-dianhua {
    margin-top: 10px;
  }
  .product-details-content {
    margin-top: 10px;
    line-height: 24px;
    font-size: 14px;
  }
  .product-details-title {
    margin-bottom: 10px;
  }
}
/* END-产品展示 */

/* 新闻中心 */
.place-content .news-list {
  margin: 0;
}
.place-content .news-list>li {
  width: 100%;
}
.place-content .news-list>li>a .news-img {
  width: 30%;
  float: left;
}
.place-content .news-list>li>a .news-box {
  width: 70%;
  float: left;
  margin: 0;
  flex-wrap: wrap;
}
.place-content .news-list>li>a .news-box>h1 {
  display: block;
  overflow: hidden;
  line-height: 30px;
  font-size: 18px;
  color: #333;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.place-content .news-list>li>a .news-box .news-text {
  width: 100%;
  display: block;
  overflow: hidden;
  height: 72px;
  line-height: 24px;
  margin: 9px 0;
  padding: 0;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
}
.place-content .news-list>li>a .news-box .news-time {
  width: 100%;
  border-right: none;
  justify-content: flex-start;
}
.place-content .news-list>li>a:hover .news-box {
  background-color: #b71512;
}
.place-content .news-list>li>a:hover .news-box>h1,
.place-content .news-list>li>a:hover .news-box .news-text,
.place-content .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;
  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-img{ width:100%; text-align:center; margin:10px auto}
.news-details-img img{ max-width:800px; width:100%;}
.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) {
  .place-content .news-list>li>a .news-box>h1 {
    font-size: 16px;
  }
  .place-content .news-list>li>a .news-box .news-text {
    height: 48px;
    -webkit-line-clamp: 2;
    margin: 3px 0;
  }

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

/* 联系我们 */
.contact-text {
  display: block;
  overflow: hidden;
  font-size: 16px;
  line-height: 30px;
  color: #333;
}
.contact-map {
  width: 100%;
  overflow: hidden;
  height: 400px;
  border: none;
  margin-top: 20px;
}

@media (max-width: 767px) {

  .contact-text {
    font-size: 14px;
    line-height: 24px;
  }
  .contact-map {
    margin-top: 10px;
    height: 300px;
  }
}
/* END-联系我们 */