/* 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 */
/* 关于青岭 */
.about {
  width: 100%;
  overflow: hidden;
  padding: 75px 0;
}
.about-title {
  display: block;
  overflow: hidden;
}
.about-title>div {
  display: block;
  overflow: hidden;
  line-height: 48px;
  font-size: 48px;
  color: rgba(0, 0, 0, 0.2);
  text-transform: uppercase;
}
.about-title>h1 {
  display: block;
  overflow: hidden;
  line-height: 36px;
  font-size: 24px;
  color: #292929;
}
.about-content {
  display: flex;
  flex-wrap: wrap;
  flex-direction: row-reverse;
  justify-content: space-between;
  margin-top: 35px;
}
.about-left {
  width: 45.5%;
  float: left;
  padding: 0 0 75px 75px;
  background: url(../images/about-img-bj.png) no-repeat left bottom;
  margin-top: -110px;
}
.about-left .about-img {
  width: 100%;
  overflow: hidden;
  height: 100%;
  position: relative;
}
.about-right {
  width: 50%;
  float: left;
}
.about-right>h2 {
  display: block;
  overflow: hidden;
  line-height: 34px;
  font-size: 24px;
  color: #9e0404;
  margin-bottom: 25px;
}
.about-text {
  display: block;
  overflow: hidden;
  line-height: 26px;
  font-size: 16px;
  color: #555;
  min-height: 156px;
}
.about-box {
  display: block;
  overflow: hidden;
  margin-top: 15px;
}
.about-box .about-nub {
  width: 168px;
  float: left;
  height: 170px;
  background: url(../images/about-nub.png) no-repeat center center;
  background-size: 100% 100%;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  font-size: 120px;
  color: #252525;
  font-weight: bold;
  margin-right: 15px;
}
.about-box>h3 {
  display: block;
  overflow: hidden;
  line-height: 1;
  font-size: 18px;
  color: #ca232a;
  font-weight: bold;
}
.about-box>span {
  display: block;
  overflow: hidden;
  line-height: 18px;
  font-size: 16px;
  color: #b5b5b5;
  margin-top: 35px;
  text-transform: uppercase;
}
.about-box>em {
  display: block;
  overflow: hidden;
  line-height: 34px;
  margin-top: 10px;
  font-size: 24px;
  color: #252525;
}

@media (max-width: 1220px) {
  .about {
    padding: 50px 0;
  }
  .about-left {
    padding: 0 0 50px 50px;
    margin-top: -100px;
  }
}

@media (max-width: 991px) {
  .about {
    padding: 30px 0;
  }
  .about-content {
    margin-top: 20px;
  }
  .about-left {
    padding: 0 0 30px 30px;
    margin-top: 0;
  }
  .about-box .about-nub {
    width: 140px;
    height: 140px;
    font-size: 100px;
    margin-right: 15px;
  }
  .about-box>span {
    margin-top: 20px;
  }
}

@media (max-width: 767px) {
  .about {
    padding: 15px 0;
  }
  .about-title {
    text-align: center;
  }
  .about-title>div {
    line-height: 20px;
    font-size: 20px;
  }
  .about-title>h1 {
    line-height: 30px;
    font-size: 20px;
  }
  .about-content {
    margin-top: 10px;
  }
  .about-left {
    width: 100%;
    padding: 0;
    background: none;
  }
  .about-left .about-img::before {
    content: "";
    display: block;
    padding-top: 50%;
  }
  .about-right {
    width: 100%;
  }
  .about-right>h2 {
    line-height: 26px;
    font-size: 18px;
    margin: 10px 0 0 0;
  }
  .about-text {
    line-height: 24px;
    font-size: 14px;
    min-height: initial;
  }
  .about-box>h3 {
    font-size: 16px;
  }
  .about-box>span {
    margin-top: 5px;
    font-size: 14px;
    line-height: 16px;
  }
  .about-box>em {
    line-height: 24px;
    margin-top: 5px;
    font-size: 20px;
  }
  .about-box .about-nub {
    width: 86px;
    height: 86px;
    font-size: 60px;
    margin-right: 10px;
  }
}

/* 工程案例 */
.case {
  width: 100%;
  overflow: hidden;
  background-color: #f3f3f3;
  padding: 70px 0 100px 0;
}
.case-title {
  text-align: center;
}
.case-title>h1 {
  display: flex;
  justify-content: center;
  align-items: center;
}
.case-title>h1::before {
  content: "";
  width: 42px;
  height: 3px;
  display: block;
  background-color: #ca232a;
  margin-right: 15px;
}
.case-title>h1::after {
  content: "";
  width: 42px;
  height: 3px;
  display: block;
  background-color: #ca232a;
  margin-left: 15px;
}
.case-content {
  display: flex;
  margin-top: 40px;
  position: relative;
}
.case-swiper {
  width: 100%;
}
.case-swiper .swiper-slide {
  overflow: hidden;
  position: relative;
}
.case-swiper .swiper-slide .case-img {
  width: 100%;
  overflow: hidden;
  position: relative;
}
.case-swiper .swiper-slide .case-img::before {
  content: "";
  display: block;
  padding-top: 45.5%;
}
.case-swiper .swiper-slide .case-hover {
  max-width: 390px;
  float: left;
  position: absolute;
  left: 30px;
  bottom: 30px;
  background-color: #fff;
  padding: 30px 40px;
}
.case-swiper .swiper-slide .case-hover>h2 {
  display: block;
  overflow: hidden;
  line-height: 32px;
  font-size: 24px;
  color: #ca232a;
  font-weight: bold;
  padding-right: 85px;
  position: relative;
  margin-bottom: 15px;
}
.case-swiper .swiper-slide .case-hover>h2::after {
  content: "";
  width: 80px;
  float: left;
  height: 3px;
  background-color: #ca232a;
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
}
.case-swiper .swiper-slide .case-hover .case-text {
  display: block;
  overflow: hidden;
  font-size: 16px;
  color: #434343;
  line-height: 24px;
}
.case-swiper .swiper-slide .case-hover .case-text>b {
  display: block;
  overflow: hidden;
  line-height: 34px;
  margin-bottom: 5px;
}
.case-prev,
.case-next {
  width: 48px;
  float: left;
  height: 48px;
  position: absolute;
  left: -105px;
  top: 50%;
  transform: translateY(-50%);
  z-index: 12;
  cursor: pointer;
}
.case-next {
  left: initial;
  right: -105px;
}
.case-prev>img:first-child,
.case-next>img:first-child {
  opacity: 1;
}
.case-prev>img:last-child,
.case-next>img:last-child {
  opacity: 0;
}
.case-prev:hover>img:first-child,
.case-next:hover>img:first-child {
  opacity: 0;
}
.case-prev:hover>img:last-child,
.case-next:hover>img:last-child {
  opacity: 1;
}

.case-list-swiper {
  width: 100%;
  margin-top: 30px;
}
.case-list-swiper .swiper-slide {
  overflow: hidden;
  position: relative;
  border: 2px solid #fff;
  cursor: pointer;
}
.case-list-swiper .swiper-slide::before {
  content: "";
  display: block;
  padding-top: 60.2836879433%;
}
.case-list-swiper .swiper-slide-thumb-active {
  border-color: #ca232a;
}

@media (max-width: 1220px) {
  .case {
    padding: 50px 0;
  }
  .case-prev,
  .case-next {
    left: 0;
  }
  .case-next {
    left: initial;
    right: 0;
  }
}

@media (max-width: 991px) {
  .case {
    padding: 30px 0;
  }
  .case-content {
    margin-top: 30px;
  }
  .case-swiper .swiper-slide .case-hover {
    padding: 20px;
    left: 20px;
    bottom: 20px;
  }
}

@media (max-width: 767px) {
  .case {
    padding: 15px 0;
  }
  .case-content {
    margin-top: 10px;
  }
  .case-swiper .swiper-slide .case-hover {
    max-width: 100%;
    width: 100%;
    position: relative;
    left: 0;
    bottom: 0;
    padding: 15px;
  }
  .case-swiper .swiper-slide .case-hover>h2 {
    line-height: 30px;
    font-size: 18px;
    padding-right: 50px;
    margin-bottom: 10px;
  }
  .case-swiper .swiper-slide .case-hover>h2::after {
    width: 40px;
  }
  .case-swiper .swiper-slide .case-hover .case-text {
    font-size: 14px;
    line-height: 22px;
  }
  .case-swiper .swiper-slide .case-hover .case-text>b {
    line-height: 26px;
  }
  .case-prev,
  .case-next {
    width: 30px;
    height: 30px;
    top: 20%;
  }
  .case-list-swiper {
    margin-top: 10px;
  }
}

/* 产品中心 */
.product {
  width: 100%;
  overflow: hidden;
  padding: 75px 0;
}
.product-list {
  display: block;
  overflow: hidden;
  width: 1220px;
  margin-top: 55px;
}
.product-list>li {
  width: 285px;
  float: left;
  margin: 0 20px 25px 0;
}
.product-list>li>a {
  width: 100%;
  float: left;
  overflow: hidden;
  position: relative;
}
.product-list>li>a::before {
  content: "";
  display: block;
  padding-top: 80.159010601%;
}
.product-list>li>a>h1 {
  width: 100%;
  height: 100%;
  float: left;
  line-height: 34px;
  font-size: 18px;
  color: #fff;
  padding: 30px 15px;
  display: flex;
  justify-content: center;
  background-image: linear-gradient(rgba(0, 0, 0, 0), rgba(0, 0, 0, 0.6));
  align-items: flex-end;
  position: absolute;
  left: 0;
  bottom: 0;
}
.product-list>li>a:hover>img {
  transform: scale(1.1);
}
.product-list>li>a:hover>h1 {
  height: 50px;
  padding: 15px;
}

@media (max-width: 1220px) {
  /* 产品中心 */
  .product {
    padding: 50px 0;
  }
  .product-list {
    width: 102%;
    margin-left: -1%;
    margin-top: 50px;
  }
  .product-list>li {
    width: 23%;
    margin: 0 1% 25px 1%;
  }
}

@media (max-width: 991px) {
  /* 产品中心 */
  .product {
    padding: 30px 0;
  }
  .product-list {
    margin-top: 30px;
  }
  .product-list>li {
    width: 23%;
    margin: 0 1% 20px 1%;
  }
  .product-list>li>a>h1 {
    padding: 15px;
  }
}

@media (max-width: 767px) {
  .product {
    padding: 15px 0;
  }
  .product-list {
    margin-top: 10px;
  }
  .product-list>li {
    width: 48%;
    margin: 0 1% 10px 1%;
  }
  .product-list>li>a>h1 {
    padding: 10px;
    line-height: 30px;
    font-size: 16px;
  }
}

/* 专业服务 */
.service {
  width: 100%;
  overflow: hidden;
  background: url(../images/service-bj.jpg) no-repeat center center;
  background-size: cover;
}
.service-list {
  display: flex;
  flex-wrap: wrap;
}
.service-list>li {
  float: left;
  flex: 1;
  padding: 130px 30px;
  border-right: 1px solid rgba(255, 255, 255, 0.3);
}
.service-list>li:last-child {
  border-right: none;
}
.service-list>li .service-icon {
  display: block;
  overflow: hidden;
  height: 54px;
  position: relative;
}
.service-list>li h1 {
  display: block;
  overflow: hidden;
  line-height: 34px;
  text-align: center;
  margin-top: 40px;
  font-size: 24px;
  color: #fff;
}
.service-list>li .service-text {
  display: block;
  overflow: hidden;
  line-height: 24px;
  margin-top: 10px;
  font-size: 16px;
  color: #fff;
  text-align: center;
}
.service-list>li:hover {
  background-color: #ca232a;
}

@media (max-width: 1220px) {
  .service>.container {
    max-width: 100% !important;
  }
  .service-list>li {
    padding: 100px 20px;
  }
}

@media (max-width: 991px) {
  .service-list>li {
    padding: 60px 20px;
  }
  .service-list>li h1 {
    margin-top: 20px;
  }
}

@media (max-width: 767px) {
  .service-list>li {
    width: 33.333333%;
    flex: none;
    padding: 15px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.3);
  }
  .service-list>li .service-icon {
    height: 34px;
  }
  .service-list>li h1 {
    margin-top: 10px;
    line-height: 24px;
    font-size: 18px;
  }
  .service-list>li .service-text {
    line-height: 20px;
    font-size: 14px;
  }
  .service-list>li:nth-child(4),
  .service-list>li:nth-child(5) {
    width: 50%;
  }
}

/* 产品优势 */
.advantage {
  width: 100%;
  overflow: hidden;
  padding-top: 90px;
}
.advantage-title {
  display: block;
  overflow: hidden;
  text-align: center;
}
.advantage-title>h1 {
  line-height: 52px;
  font-size: 36px;
  color: #303030;
  font-weight: normal;
}
.advantage-title>h1>span {
  color: #9e0404;
}
.advantage-title>div {
  line-height: 34px;
  font-size: 18px;
  color: #838282;
}

.advantage-nav {
  width: 100%;
  float: left;
  margin-top: 45px;
  position: relative;
}
.advantage-nav::before {
  content: "";
  width: 100%;
  float: left;
  height: 1px;
  background-color: #d6d6d6;
  position: absolute;
  left: 0;
  top: 52px;
}
.advantage-nav ul {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-around;
  position: relative;
  z-index: 2;
}
.advantage-nav ul>li {
  float: left;
  position: relative;
}
.advantage-nav ul>li::before {
  content: "";
  width: 2px;
  float: left;
  height: 70px;
  background-color: #c7c7c7;
  position: absolute;
  left: 50%;
  top: calc(100% - 25px);
  transform: translateX(-50%);
  opacity: 0;
}
.advantage-nav ul>li>a {
  float: left;
  padding-bottom: 40px;
  position: relative;
}
.advantage-nav ul>li>a::before {
  content: "";
  width: 22px;
  float: left;
  height: 22px;
  background-color: rgba(255, 255, 255, 0.5);
  border-radius: 50%;
  position: absolute;
  left: 50%;
  top: calc(100% + 40px);
  transform: translateX(-50%);
  opacity: 0;
}
.advantage-nav ul>li>a::after {
  content: "";
  width: 12px;
  float: left;
  height: 12px;
  background-color: #fff;
  border-radius: 50%;
  position: absolute;
  left: 50%;
  top: calc(100% + 45px);
  transform: translateX(-50%);
  opacity: 0;
}
.advantage-nav ul>li>a .advantage-icon {
  width: 106px;
  border-radius: 50%;
  display: block;
  margin: 0 auto;
  border: 1px solid #ccc;
  overflow: hidden;
  position: relative;
  background-color: #fff;
}
.advantage-nav ul>li>a .advantage-icon>img:first-child {
  opacity: 1;
}
.advantage-nav ul>li>a .advantage-icon>img:last-child {
  opacity: 0;
}
.advantage-nav ul>li>a .advantage-icon::before {
  content: "";
  display: block;
  padding-top: 100%;
}
.advantage-nav ul>li>a h2 {
  display: block;
  overflow: hidden;
  text-align: center;
  margin-top: 25px;
  line-height: 38px;
  font-size: 24px;
  color: #171717;
  font-weight: normal;
}
.advantage-nav ul>li:hover>a .advantage-icon,
.advantage-nav ul>li.advantage-active>a .advantage-icon {
  background-color: #ca232a;
  border-color: #ca232a;
}
.advantage-nav ul>li:hover>a .advantage-icon>img:first-child,
.advantage-nav ul>li.advantage-active>a .advantage-icon>img:first-child {
  opacity: 0;
}
.advantage-nav ul>li:hover>a .advantage-icon>img:last-child,
.advantage-nav ul>li.advantage-active>a .advantage-icon>img:last-child {
  opacity: 1;
}
.advantage-nav ul>li.advantage-active::before,
.advantage-nav ul>li.advantage-active>a::before,
.advantage-nav ul>li.advantage-active>a::after {
  opacity: 1;
}

.advantage-content {
  width: 100%;
  float: left;
  overflow: hidden;
  background: url(../images/advantage-bj.jpg) no-repeat center center;
  background-size: cover;
  padding: 85px 0 100px 0;
}
.advantage-content>.container>div {
  display: none;
}
.advantage-content>.container>div:first-child {
  display: block;
}

.advantage-box {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  flex-direction: row-reverse;
  background-color: #fff;
}
.advantage-box .advantage-left {
  width: 50%;
  float: left;
  overflow: hidden;
  position: relative;
}
.advantage-box .advantage-right {
  width: 50%;
  float: left;
  padding: 40px;
}
.advantage-box .advantage-right .advantage-number {
  display: block;
  overflow: hidden;
  height: 74px;
  line-height: 1;
  font-family: "Javanese Text";
  font-weight: bold;
  color: #ececec;
  font-size: 140px;
}
.advantage-box .advantage-right h2 {
  display: block;
  overflow: hidden;
  line-height: 44px;
  font-size: 30px;
  color: #9e0404;
  font-weight: normal;
}
.advantage-box .advantage-right .advantage-text {
  display: block;
  overflow: hidden;
  height: 144px;
  line-height: 24px;
  font-size: 18px;
  color: #5f5f5f;
  margin-top: 30px;
}

@media (max-width: 1220px) {
  .advantage {
    padding-top: 50px;
  }
  .advantage-content {
    padding: 80px 0;
  }
}

@media (max-width: 991px) {
  .advantage {
    padding-top: 30px;
  }
  .advantage-nav {
    margin-top: 30px;
  }
  .advantage-nav ul>li>a h2 {
    font-size: 22px;
  }
  .advantage-content {
    padding: 80px 0 40px 0;
  }
  .advantage-box .advantage-right {
    padding: 30px;
  }
}

@media (max-width: 767px) {
  .advantage {
    padding-top: 15px;
  }
  .advantage-title {
    padding: 0 20px;
  }
  .advantage-title>h1 {
    line-height: 30px;
    font-size: 20px;
  }
  .advantage-title>div {
    line-height: 22px;
    font-size: 14px;
  }
  .advantage-nav {
    margin-top: 10px;
  }
  .advantage-nav::before {
    top: 30px;
  }
  .advantage-nav ul {
    display: flex;
    justify-content: space-between;
  }
  .advantage-nav ul>li {
    width: 24%;
    margin-bottom: 10px;
    display: flex;
    justify-content: center;
  }
  .advantage-nav ul>li::before,
  .advantage-nav ul>li>a::before,
  .advantage-nav ul>li>a::after {
    display: none;
  }
  .advantage-nav ul>li>a {
    padding-bottom: 0;
  }
  .advantage-nav ul>li>a .advantage-icon {
    width: 60px;
  }
  .advantage-nav ul>li>a .advantage-icon>img {
    height: 30px;
  }
  .advantage-nav ul>li>a h2 {
    font-size: 16px;
    line-height: 22px;
    margin-top: 5px;
  }
  .advantage-content {
    padding: 20px 0;
  }
  .advantage-box .advantage-left {
    width: 100%;
  }
  .advantage-box .advantage-left::before {
    content: "";
    display: block;
    padding-top: 50%;
  }
  .advantage-box .advantage-right {
    width: 100%;
    padding: 15px;
  }
  .advantage-box .advantage-right .advantage-number {
    height: 30px;
    font-size: 60px;
  }
  .advantage-box .advantage-right h2 {
    line-height: 30px;
    font-size: 20px;
  }
  .advantage-box .advantage-right .advantage-text {
    height: auto;
    line-height: 22px;
    font-size: 14px;
    margin-top: 10px;
  }
}

/* 新闻动态 */
.news {
  width: 100%;
  overflow: hidden;
  padding: 75px 0;
}
.news-content {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  margin-top: 55px;
}
.news-left {
  width: calc(50% - 10px);
  float: left;
}
.news-left>a {
  display: flex;
  flex-wrap: wrap;
}
.news-left>a .news-img {
  width: 100%;
  overflow: hidden;
  position: relative;
}
.news-left>a .news-img::before {
  content: "";
  display: block;
  padding-top: 52.55102041%;
}
.news-left>a .news-box {
  width: 100%;
  overflow: hidden;
  padding-top: 25px;
}
.news-left>a .news-box>h1 {
  display: block;
  overflow: hidden;
  line-height: 30px;
  font-size: 22px;
  color: #1c1c1c;
  font-weight: normal;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.news-left>a .news-box .news-text {
  display: block;
  overflow: hidden;
  line-height: 24px;
  height: 48px;
  margin: 15px 0;
  font-size: 16px;
  color: #747474;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.news-left>a .news-box .news-time {
  display: block;
  overflow: hidden;
  line-height: 22px;
  font-size: 14px;
  color: #9e0404;
  font-weight: bold;
}
.news-left>a:hover .news-img>img {
  transform: scale(1.1);
}
.news-left>a:hover .news-box>h1 {
  color: #ca232a;
}

.news-right {
  width: calc(50% - 20px);
  float: right;
}
.news-right>li {
  display: block;
  overflow: hidden;
  padding: 28px 0;
  border-top: 1px solid #b2b2b2;
}
.news-right>li:last-child {
  padding: 28px 0 0 0;
}
.news-right>li>a {
  width: 100%;
  float: left;
  display: flex;
}
.news-right>li>a .news-img {
  width: 172px;
  float: left;
  overflow: hidden;
  position: relative;
}
.news-right>li>a .news-box {
  width: calc(100% - 172px);
  overflow: hidden;
  padding-left: 20px;
}
.news-right>li>a .news-box>h1 {
  display: block;
  overflow: hidden;
  line-height: 1;
  font-size: 18px;
  color: #1d1d1d;
  font-weight: normal;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.news-right>li>a .news-box .news-text {
  display: block;
  overflow: hidden;
  line-height: 24px;
  height: 48px;
  margin: 15px 0 20px 0;
  font-size: 16px;
  color: #848484;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.news-right>li>a .news-box .news-time {
  display: block;
  overflow: hidden;
  line-height: 1;
  font-size: 14px;
  color: #9e0404;
  font-weight: bold;
}
.news-right>li>a:hover .news-img>img {
  transform: scale(1.1);
}
.news-right>li>a:hover .news-box>h1 {
  color: #ca232a;
}

@media (max-width: 1220px) {
  .news {
    padding: 50px 0;
  }
  .news-content {
    margin-top: 50px;
  }
  .news-right>li {
    padding: 25px 0;
  }
}

@media (max-width: 991px) {
  .news {
    padding: 30px 0;
  }
  .news-content {
    margin-top: 30px;
  }
  .news-right>li {
    padding: 20px 0;
  }
  .news-right>li>a .news-img {
    width: 150px;
  }
  .news-right>li>a .news-box {
    width: calc(100% - 150px);
  }
}

@media (max-width: 767px) {
  .news {
    padding: 15px 0;
  }
  .news-content {
    margin-top: 10px;
  }
  .news-left {
    width: 100%;
  }
  .news-left>a .news-img {
    width: 140px;
    float: left;
  }
  .news-left>a .news-box {
    width: calc(100% - 140px);
    padding: 0 0 0 10px;
  }
  .news-left>a .news-box>h1 {
    line-height: 24px;
    font-size: 16px;
  }
  .news-left>a .news-box .news-text {
    line-height: 20px;
    height: 40px;
    margin: 5px 0;
    font-size: 14px;
  }
  .news-left>a .news-box .news-time {
    line-height: 16px;
    font-size: 12px;
  }

  .news-right {
    width: 100%;
    margin-top: 10px;
  }
  .news-right>li {
    padding: 10px 0 !important;
  }
  .news-right>li>a .news-img {
    width: 140px;
  }
  .news-right>li>a .news-box {
    width: calc(100% - 140px);
    padding: 0 0 0 10px;
  }
  .news-right>li>a .news-box>h1 {
    line-height: 24px;
    font-size: 16px;
  }
  .news-right>li>a .news-box .news-text {
    line-height: 20px;
    height: 40px;
    margin: 5px 0;
    font-size: 14px;
  }
  .news-right>li>a .news-box .news-time {
    line-height: 16px;
    font-size: 12px;
  }
}
/* END-main */

/* 关于我们 */
.main {
  width: 100%;
  overflow: hidden;
}
.main-title {
  width: 100%;
  float: left;
  background-color: #f2f2f2;
}
.place-left {
  float: left;
  font-size: 18px;
  color: #9b9b9b;
  text-transform: uppercase;
  font-style: oblique;
  font-weight: normal;
  display: flex;
  align-items: center;
}
.place-left>h1 {
  float: left;
  height: 86px;
  font-size: 30px;
  color: #303030;
  font-style: normal;
  border-bottom: 5px solid #9e0404;
  display: flex;
  align-items: center;
  margin-right: 20px;
}
.place-right {
  float: right;
  display: flex;
  align-items: center;
  height: 86px;
  font-size: 14px;
  color: #6f6f6f;
}

.main-content {
  width: 100%;
  float: left;
  padding: 50px 0;
}
.main-left {
  width: 276px;
  float: left;
  box-shadow: 0 0 24px rgba(0, 0, 0, 0.1);
}
.left-menu {
  width: 100%;
  float: left;
}
.menu-list {
  display: block;
  overflow: hidden;
  transition: initial;
}
.menu-list>li {
  display: block;
  overflow: hidden;
  border-bottom: 1px solid #d8d8d8;
}
.menu-list>li>a {
  display: block;
  overflow: hidden;
  height: 74px;
  line-height: 74px;
  font-size: 18px;
  color: #282828;
  padding: 0 30px;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.menu-list>li>a::before {
  content: "";
  width: 20px;
  float: right;
  height: 20px;
  background-image: url(../images/menu-jiantou1.png);
  background-position: center center;
  background-repeat: no-repeat;
  background-size: 100% 100%;
  margin-top: 27px;
}
.menu-list>li:hover>a,
.menu-list>li.menu-active>a {
  color: #9e0404;
  font-size: 18px;
  font-weight: bold;
}
.menu-list>li:hover>a::before,
.menu-list>li.menu-active>a::before {
  background-image: url(../images/menu-jiantou2.png);
}

.menu-child-list {
  display: none;
  overflow: hidden;
  border-top: 1px solid #d8d8d8;
  background-color: #ededed;
  padding: 7px 30px;
}
.menu-child-list>li {
  width: 100%;
  float: left;
  margin: 2px 0;
}
.menu-child-list>li>a {
  display: block;
  overflow: hidden;
  height: 42px;
  line-height: 42px;
  background-color: #fff;
  border-radius: 21px;
  padding: 0 20px;
  font-size: 16px;
  color: #242424;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.menu-child-list>li>a:hover {
  background-color: #9e0404;
  color: #fff;
}
.menu-child-list>li>a.act {
  background-color: #9e0404;
  color: #fff;
}

.menu-dianhua {
  display: block;
  overflow: hidden;
  background-image: linear-gradient(#f5f5f5, #e2e2e2);
  padding: 25px 35px;
}
.menu-dianhua>div {
  display: block;
  overflow: hidden;
  background: url(../images/menu-hotline.png) no-repeat left center;
  padding-left: 52px;
  line-height: 26px;
  font-size: 16px;
  color: #787878;
}
.menu-dianhua>div>span {
  display: block;
  overflow: hidden;
  line-height: 28px;
  font-size: 24px;
  color: #9e0404;
  font-weight: bold;
}

.main-right {
  width: 902px;
  float: right;
}
.company {
  display: block;
  overflow: hidden;
  font-size: 16px;
  line-height: 32px;
  color: #333;
}

@media (max-width: 1220px) {
  .main-left {
    width: 24%;
  }
  .main-right {
    width: 74%;
  }
}

@media (max-width: 991px) {
  .main-content {
    padding: 30px 0;
  }
  .main-left {
    width: 29%;
  }
  .main-right {
    width: 69%;
  }
}

@media (max-width: 767px) {
  .main-content {
    padding: 0;
  }
  .main-left {
    width: 100%;
    box-shadow: initial;
  }
  .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;
    background-color: #ca232a;
    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>a {
    height: 40px;
    line-height: 40px;
    padding: 0 15px;
    font-size: 16px;
  }
  .menu-list>li>a::before {
    margin-top: 10px;
  }
  .menu-child-list {
    padding: 5px 15px;
  }
  .menu-child-list>li>a {
    height: 34px;
    line-height: 34px;
    border-radius: 17px;
    padding: 0 15px;
    font-size: 14px;
  }
  .main-right {
    width: 100%;
    padding: 20px 0;
  }
  .company {
    line-height: 24px;
    font-size: 14px;
  }
}
/* END-关于我们 */

/* 产品中心 */
.products-list {
  display: flex;
  flex-wrap: wrap;
  width: 918px;
}
.products-list>li {
  width: 290px;
  float: left;
  margin: 0 16px 20px 0;
  box-shadow: 0 0 24px rgba(0, 0, 0, 0.2);
}
.products-list>li>a {
  display: block;
  overflow: hidden;
  padding: 3px;
  background-color: #fff;
}
.products-list>li>a .products-img {
  width: 100%;
  overflow: hidden;
  position: relative;
}
.products-list>li>a .products-img::before {
  content: "";
  display: block;
  padding-top: 85.159010601%;
}
.products-list>li>a>h2 {
  display: block;
  overflow: hidden;
  height: 60px;
  line-height: 60px;
  text-align: center;
  font-size: 16px;
  color: #484848;
  font-weight: normal;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.products-list>li>a:hover .products-img>img {
  transform: scale(1.06);
}
.products-list>li>a:hover>h2 {
  color: #ca232a;
  font-weight: bold;
}

.product-details {
  display: block;
  overflow: hidden;
}
.product-details-title {
  display: block;
  overflow: hidden;
  text-align: center;
  font-size: 20px;
  color: #333;
  font-weight: bold;
  line-height: 30px;
  padding-bottom: 10px;
  border-bottom: 1px dashed #ccc;
}
.product-details-img{ width:100%; text-align:center; display:block; margin:10px auto;}
.product-details-img img{ max-width:100% !Important; height:auto !important;}
.product-details-content {
  display: block;
  overflow: hidden;
  font-size: 16px;
  line-height: 30px;
  padding-top: 20px;
}
.product-details-content img {
  display: block;
  max-width: 100% !important;
  height: auto !important;
  margin: 0 auto;
}

@media (max-width: 1220px) {
  .products-list {
    width: 102%;
    margin-left: -1%;
  }
  .products-list>li {
    width: 31.333333%;
    margin: 0 1% 20px 1%;
  }
}

@media (max-width: 991px) {
  .products-list>li>a>h2 {
    height: 50px;
    line-height: 50px;
  }
}

@media (max-width: 767px) {
  .products-list>li {
    width: 48%;
    margin: 0 1% 10px 1%;
  }
  .products-list>li>a>h2 {
    height: 40px;
    line-height: 40px;
  }


  .product-details-title {
    font-size: 16px;
  }
  .product-details-content {
    padding-top: 15px;
    line-height: 24px;
    font-size: 14px;
  }
}
/* END-产品中心 */

/* 新闻中心 */
.news-list {
  display: block;
  overflow: hidden;
}
.news-list>li {
  display: block;
  overflow: hidden;
  padding-bottom: 30px;
  margin-bottom: 30px;
  border-bottom: 1px solid #b2b2b2;
}
.news-list>li>a {
  width: 100%;
  float: left;
  display: flex;
}
.news-list>li>a .news-img {
  width: 172px;
  float: left;
  overflow: hidden;
  position: relative;
}
.news-list>li>a .news-box {
  width: calc(100% - 172px);
  overflow: hidden;
  padding-left: 20px;
}
.news-list>li>a .news-box>h1 {
  display: block;
  overflow: hidden;
  line-height: 1;
  font-size: 18px;
  color: #1d1d1d;
  font-weight: normal;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.news-list>li>a .news-box .news-text {
  display: block;
  overflow: hidden;
  line-height: 24px;
  height: 48px;
  margin: 15px 0 20px 0;
  font-size: 16px;
  color: #848484;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.news-list>li>a .news-box .news-time {
  display: block;
  overflow: hidden;
  line-height: 1;
  font-size: 14px;
  color: #9e0404;
  font-weight: bold;
}
.news-list>li>a:hover .news-img>img {
  transform: scale(1.1);
}
.news-list>li>a:hover .news-box>h1 {
  color: #ca232a;
}

.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>li {
    padding-bottom: 10px;
    margin-bottom: 10px;
  }
  .news-list>li>a .news-img {
    width: 140px;
  }
  .news-list>li>a .news-box {
    width: calc(100% - 140px);
    padding: 0 0 0 10px;
  }
  .news-list>li>a .news-box>h1 {
    line-height: 24px;
    font-size: 16px;
  }
  .news-list>li>a .news-box .news-text {
    line-height: 20px;
    height: 40px;
    margin: 5px 0;
    font-size: 14px;
  }
  .news-list>li>a .news-box .news-time {
    line-height: 16px;
    font-size: 12px;
  }

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

/* 联系我们 */
.contact-txt {
  display: block;
  overflow: hidden;
  font-size: 16px;
  line-height: 32px;
  color: #333;
}
.contact-map {
  width: 100%;
  overflow: hidden;
  height: 400px;
  border: none;
  margin-top: 20px;
}

@media (max-width: 767px) {
  .contact-txt {
    font-size: 14px;
    line-height: 24px;
  }

  .contact-map {
    margin-top: 10px;
    height: 300px;
  }
}
/* END-联系我们 */