@charset "UTF-8";
/* 手机端 */
/* 电脑端 */
.wap {
  display: none !important;
}

.menuBtn {
  display: none;
}

.main {
  width: 1400px;
  margin: 0 auto;
}

.container {
  width: 1400px;
  margin: 0 auto;
}

.body-backColor {
  background-color: #f8f8f9;
}
.body-backColor .paging .paging-item {
  background-color: #fff;
}

/* 单点按钮 */
.btn1 {
  width: 140px;
  line-height: 46px;
  border-radius: 5px;
  font-size: 14px;
  color: #fff;
  background-color: #d81d17;
  text-align: center;
  cursor: pointer;
}

/* 轮播分页 */
.pagination-home {
  display: flex;
  align-items: center;
  justify-content: center;
}

.pagination-home .swiper-pagination-bullet {
  width: 6px;
  height: 6px;
  background-color: #434343;
  border-radius: 50%;
}

.pagination-home .swiper-pagination-bullet-active {
  width: 30px;
  height: 4px;
  border-radius: 2px;
  background-color: #d81d17;
}
table td {
  border: 1px solid #eee;
}
/* 内容盒子 */
.se-box {
  position: relative;
  overflow: hidden;
}
.se-box > img {
  width: 100%;
  object-fit: cover;
}
.se-box .container {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
}

/* 标题 */
.title {
  text-align: center;
  position: relative;
}
.title h4 {
  font-family: Arial-BoldMT;
  font-size: 58px;
  line-height: 1;
  color: #e6e6ea;
}
.title h5 {
  display: inline-block;
  font-size: 36px;
  line-height: 1;
  font-weight: bold;
  padding: 0 10px;
  border-left: 2px solid;
  border-right: 2px solid;
  border-image: linear-gradient(180deg, #ffffff 2%, #d81d17 49%, #ffffff 100%) 2 2 2 2;
  position: absolute;
  left: 50%;
  top: 18px;
  transform: translateX(-50%);
  white-space: nowrap;
}
.title h6 {
  font-size: 16px;
  line-height: 1;
  margin: 6px 0 20px;
  color: #666;
}
.title img {
  width: 32px;
  margin: 0 auto;
}

/* 热门关键词 */
.hotKye {
  display: flex;
  flex-wrap: wrap;
}
.hotKye p,
.hotKye a {
  font-size: 14px;
  line-height: 1.5;
  margin-right: 10px;
}
.hotKye a:hover {
  color: #d81d17;
}

/* 侧边栏 */
#sidebar {
  position: fixed;
  right: 0;
  top: 45%;
  z-index: 10;
}
#sidebar .sidebar-ul {
  display: flex;
  flex-direction: column;
}
#sidebar .sidebar-ul .sidebar-li {
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}
#sidebar .sidebar-ul .sidebar-li:nth-child(3) {
  border-bottom: none;
}
#sidebar .sidebar-li {
  width: 80px;
  height: 80px;
  background: linear-gradient(120deg, #d81d17 0%, #aa0e08 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  transition: all 0.3s;
  cursor: pointer;
  box-shadow: 0px 4px 8px 0px rgba(61, 38, 0, 0.4);
}
#sidebar .sidebar-li:hover {
  background: linear-gradient(120deg, #d81d17 0%, #aa0e08 100%);
}
#sidebar .sidebar-li:hover .sidebar-liImg,
#sidebar .sidebar-li:hover .sidebar-liP {
  max-width: 400px;
  height: auto;
}
#sidebar .sidebar-li:hover .sidebar-liImg {
  padding: 20px;
}
#sidebar .sidebar-li:hover .sidebar-liImg img {
  width: 100px;
}
#sidebar .sidebar-li > img {
  width: 40px;
}
#sidebar .sidebar-li .sidebar-liImg,
#sidebar .sidebar-li .sidebar-liP {
  position: absolute;
  top: 0;
  right: 120%;
  color: #fff;
  max-width: 0;
  overflow: hidden;
  white-space: nowrap;
  transition: all 0.3s;
}
#sidebar .sidebar-li .sidebar-liImg p,
#sidebar .sidebar-li .sidebar-liP p {
  height: 80px;
  font-size: 16px;
  line-height: 1.6;
  display: flex;
  align-items: center;
  padding: 20px;
  background: linear-gradient(120deg, #d81d17 0%, #aa0e08 100%);
}
#sidebar .sidebar-li .sidebar-liP {
  display: flex;
  align-items: center;
}
#sidebar .sidebar-li .sidebar-liImg {
  background: linear-gradient(120deg, #d81d17 0%, #aa0e08 100%);
}
#sidebar .sidebar-li .sidebar-liImg img {
  width: 0;
  transition: all 0.3s;
}
#sidebar #toTop > img {
  width: 30px;
}

/* 分页 */
.paging {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  margin: 40px 0;
}
.paging .page-num,
.paging .paging-item {
  width: 40px;
  line-height: 40px;
  border-radius: 6px;
  background-color: #f8f8f9;
  margin: 0 5px;
  font-size: 16px;
  transition: all 0.3s;
}
.paging .page-num-current,
.paging .page-num:hover,
.paging .paging-item:hover,
.paging .paging-active {
  color: #fff;
  background-color: #d81d17;
}
.paging .paging-prev,
.paging .paging-next {
  width: 80px;
}

/* 导航 */
#header {
  width: 100%;
  position: relative;
  background-color: #fff;
}

.hd-company {
  height: 30px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all 0.5s;
  padding: 0 5%;
  font-size: 12px;
  color: #999;
  border-bottom: 1px solid #f2f2f4;
}

.hd-h1 {
  display: flex;
  align-items: center;
}

.hd-h1 h1 {
  font-size: 12px;
}

.hd-map {
  display: flex;
  align-items: center;
}

.hd-map a {
  color: #999;
}

.hd-map span {
  display: block;
  font-size: 12px;
  margin: 0 10px;
}

.hd-t {
  height: 120px;
  padding: 0 5%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all 0.5s;
}

.hd-logo {
  width: 169px;
}
.hd-logo > img {
  width: 100%;
}

.hd-subtitle {
  width: 21%;
  margin-left: 12px;
}
.hd-subtitle > img {
  width: 100%;
}

.hd-phone {
  display: flex;
  align-items: center;
  font-size: 28px;
  font-weight: bold;
  font-family: D-DIN-Bold;
}

.hd-phone img {
  width: 27px;
  margin-right: 10px;
}

.hd-nav {
  flex: 1;
  height: 94px;
  margin-top: 26px;
  display: block;
}

.nav-one {
  width: 90%;
  height: 100%;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all 0.5s;
  text-align: center;
}

.nav-one-item {
  position: relative;
  background: transparent;
}
.nav-one-item > a {
  font-size: 16px;
  line-height: 70px;
  padding: 0 10px 24px;
  position: relative;
}
.nav-one-item > a::after {
  content: "";
  width: 0;
  height: 2px;
  background-color: red;
  position: absolute;
  left: 0;
  top: 0px;
  transition: all 0.3s;
}
.nav-one-item:hover > a {
  background: linear-gradient(180deg, rgba(216, 29, 23, 0.1) 0%, #ffffff 50%);
}
.nav-one-item:hover .nav-two-item {
  height: 50px;
  opacity: 1;
}
.nav-one-item:hover > a::after {
  width: 100%;
}

.one-active > a {
  background: linear-gradient(180deg, rgba(216, 29, 23, 0.1) 0%, #ffffff 50%);
}
.one-active > a::after {
  width: 100%;
}

.nav-two {
  width: 140px;
  position: absolute;
  left: 50%;
  transform: translateX(-50%);
  background-color: rgba(0, 0, 0, 0.5);
  z-index: 10;
}

.nav-two-item {
  height: 0;
  opacity: 0;
  overflow: hidden;
  transition: all 0.3s;
}
.nav-two-item > a {
  width: 100%;
  height: 100%;
  font-size: 16px;
  line-height: 1.4;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  overflow: hidden;
  transition: all 0.5s;
}
.nav-two-item > a:hover {
  font-weight: bold;
  color: #d81d17;
  background-color: rgba(216, 29, 23, 0.1);
}

/* 底部导航 */
#footer {
  background-color: #2f3234;
}

.ft-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all 0.5s;
  padding: 45px 13%;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.ft-logo {
  width: 178px;
}
.ft-logo img {
  width: 100%;
}

.ft-top-item {
  display: flex;
  align-items: center;
}
.ft-top-item img {
  height: 50px;
  margin-right: 20px;
}
.ft-top-item i {
  display: block;
  color: rgba(255, 255, 255, 0.6);
  font-size: 14px;
  line-height: 1.6;
}
.ft-top-item p {
  font-size: 16px;
  color: #fff;
}
.ft-top-item b {
  font-family: D-DIN-Bold;
  display: block;
  color: #d81d17;
  font-size: 20px;
}

.ft-nav {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding-top: 40px;
}

.ft-nav-oneItem > a {
  color: #fff;
  font-size: 16px;
  line-height: 1.2;
  border-left: 1px solid #d81d17;
  padding-left: 8px;
  margin-left: -8px;
}

.ft-qr img {
  width: 174px;
  margin-top: 40px;
}
.ft-qr em {
  display: block;
  text-align: center;
  color: rgba(255, 255, 255, 0.3);
}

.ft-nav-twoUl {
  margin-top: 20px;
}
.ft-nav-twoUl .ft-nav-twoLl > a {
  color: rgba(255, 255, 255, 0.3);
  font-size: 14px;
  line-height: 2;
  transition: all 0.3s;
}
.ft-nav-twoUl .ft-nav-twoLl > a:hover {
  color: #d81d17;
}

.ft-bot {
  margin-top: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all 0.5s;
  flex-wrap: wrap;
  color: rgba(255, 255, 255, 0.3);
  padding-bottom: 30px;
}
.ft-bot a {
  color: rgba(255, 255, 255, 0.3);
  transition: all 0.3s;
}
.ft-bot a:hover {
  color: #d81d17;
}

.ft-filings {
  display: flex;
  align-items: center;
}
.ft-filings a {
  margin-left: 30px;
}

.ft-construct {
  display: flex;
  align-items: center;
}

/* 联系环投 */
.contact-bg {
  margin-top: 90px;
}
.contact-bg > img {
  height: 380px;
}

.contact-top0 {
  margin-top: 0;
}

.contact-box {
  padding-top: 70px;
}
.contact-box .title h4 {
  color: rgba(255, 255, 255, 0.17);
}
.contact-box .title h5 {
  color: #fff;
  border-image: linear-gradient(180deg, rgba(255, 255, 255, 0.17) 2%, #fff 49%, rgba(255, 255, 255, 0.17) 100%) 2 2 2 2;
}
.contact-box .title h6 {
  color: rgba(255, 255, 255, 0.6);
}

.contact-form {
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all 0.5s;
  flex-wrap: wrap;
  margin-top: 60px;
}
.contact-form .con-textarea,
.contact-form input {
  width: 360px;
  height: 68px;
  font-size: 14px;
  padding-left: 16px;
  color: #999;
  box-shadow: 8px 8px 0 1px rgba(0, 0, 0, 0.3);
}
.contact-form .con-textarea {
  line-height: 68px;
  font-family: MicrosoftYaHei;
}
.contact-form .con-form-submit {
  width: 240px;
  padding-left: 0;
  background-color: #121111;
  color: #fff;
}

/* 首页banner */
.home-banner {
  width: 100%;
  overflow: hidden;
  position: relative;
  z-index: 1;
}
.home-banner img {
  width: 100%;
}
.home-banner .pagination-home {
  bottom: 68px;
}
.home-banner .hotKye {
  position: absolute;
  left: 50%;
  bottom: 18px;
  transform: translateX(-50%);
  z-index: 10;
}

.inner-banner-img,
.swiper-home {
  width: 1920px;
  position: relative;
  left: 50%;
  margin-left: -960px;
}

.inner-banner {
  width: 100%;
  overflow: hidden;
  position: relative;
}
.inner-banner img {
  width: 100%;
}
.inner-banner .hotKye {
  position: absolute;
  left: 50%;
  bottom: 20px;
  transform: translateX(-50%);
}

/* 当前位置 */
.current-bread {
  position: static;
  transform: translateX(0);
  padding: 10px 0;
  margin-bottom: 30px;
}
.current-bread a {
  margin-right: 0;
}
.current-bread span {
  display: block;
  margin: 0 10px;
}

/* 热门产品 */
.hot-product-bg > img {
  height: 952px;
}

.hot-product {
  padding: 55px 0 0;
}
.hot-product .hot-product-oneUl {
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  margin: 42px 0;
  border-bottom: 2px solid #e5e5e6;
}
.hot-product .hot-product-oneLi {
  font-size: 18px;
  padding-bottom: 20px;
  position: relative;
  cursor: pointer;
}
.hot-product .hot-product-oneLi::after {
  content: "";
  width: 0;
  height: 2px;
  background-color: #d81d17;
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  transition: all 0.3s;
}
.hot-product .hot-product-oneLi:hover::after,
.hot-product .oneLi-active::after {
  width: 150%;
}
.hot-product .swiper-product {
  width: 100%;
  height: 0;
  overflow: hidden;
  position: relative;
}
.hot-product .swiper-product .swiper-slide {
  width: 420px;
  background-color: #fff;
  margin-right: 70px;
  padding: 0 0 40px;
}
.hot-product .swiper-product .swiper-slide img {
  width: 320px;
  margin: 0 auto;
  transition: all 0.5s;
  max-width: 100%;
}
.hot-product .swiper-product .swiper-slide b {
  display: block;
  margin: 10px 0 20px;
  font-size: 20px;
  padding: 0 30px;
  text-align: center;
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  text-overflow: ellipsis;
  -webkit-line-clamp: 1;
}
.hot-product .swiper-product .swiper-slide p {
  color: #999;
  padding: 0 50px;
  text-align: center;
  line-height: 1.6;
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  text-overflow: ellipsis;
  -webkit-line-clamp: 2;
}
.hot-product .swiper-product .swiper-slide:hover img {
  transform: scale(0.9);
}
.hot-product .swiper-product .pagination-home {
  bottom: 0;
}
.hot-product .swiper-product-active {
  height: auto;
  padding-bottom: 30px;
}
.hot-product .btn1 {
  margin: 30px auto 0;
  overflow: hidden;
}

/* 四大理由 */
.four-reasons-bg {
  width: 100%;
  overflow: hidden;
}

.next-reasons,
.prev-reasons {
  width: 11px;
  height: 19px;
  background: url(../esimg/left2.png) no-repeat center;
  background-size: 100% 100%;
  left: 370px;
  top: 90px;
  margin-top: 0;
}

.next-reasons {
  background: url(../esimg/right2.png) no-repeat center;
  background-size: 100% 100%;
  left: 410px;
  right: auto;
}

.four-reasons {
  margin-top: 70px;
}
.four-reasons .swiper-reasons {
  margin-top: 40px;
  position: relative;
}
.four-reasons .swiper-reasons .swiper-slide {
  display: flex;
  height: 580px;
  overflow: hidden;
}
.four-reasons .swiper-reasons .swiper-slide .reasons-text {
  flex: 1;
  background: url(../esimg/reasons_text_bg.png) no-repeat center;
  background-size: cover;
  padding: 60px 50px;
  color: #fff;
}
.four-reasons .swiper-reasons .swiper-slide .reasons-text img {
  width: 80px;
}
.four-reasons .swiper-reasons .swiper-slide .reasons-text b {
  display: block;
  font-size: 24px;
  margin-top: 48px;
}
.four-reasons .swiper-reasons .swiper-slide .reasons-text i {
  display: block;
  font-size: 14px;
}
.four-reasons .swiper-reasons .swiper-slide .reasons-text p {
  font-size: 16px;
  line-height: 1.6;
  margin-top: 24px;
  padding-bottom: 20px;
}
.four-reasons .swiper-reasons .swiper-slide .reasons-text p span {
  font-weight: bold;
}
.four-reasons .swiper-reasons .swiper-slide > img {
  width: 940px;
}
.four-reasons .swiper-reasons .swiper-slide-next {
  flex-direction: row-reverse;
}

/* 合作客户 */
.client-box {
  margin: 80px auto 80px;
  overflow: hidden;
}

.swiper-client {
  width: 100%;
  padding: 36px 24px 20px;
}

.swiper-client .swiper-slide > img {
  max-width: 100%;
}
.swiper-client .swiper-slide:hover {
  box-shadow: 0px 2px 30px 3px rgba(132, 152, 174, 0.23);
}

/* 关于环投 */
.about-bg > img {
  height: 930px;
  object-fit: cover;
}
.about-bg .about-box {
  width: 40%;
  left: 48%;
  transform: translateX(0);
  padding: 108px 0 0;
}
.about-bg .about-box .title {
  text-align: left;
}
.about-bg .about-box .title h4 {
  color: #fff;
}
.about-bg .about-box .title h5 {
  left: -10px;
  transform: translateX(0);
  display: flex;
  align-items: center;
  border-right: none;
}
.about-bg .about-box .title h5 img {
  margin-left: 20px;
  width: 23px;
}
.about-bg .about-box .btn1 {
  margin-top: 110px;
}

.about-text h5 {
  font-size: 20px;
  font-weight: bold;
  margin-top: 80px;
}
.about-text p {
  font-size: 16px;
  line-height: 1.8;
  margin: 36px 0;
}
.about-text h6 {
  font-weight: bold;
  font-size: 17px;
  color: #d81d17;
}

/* 新闻活动 */
.news-bg {
  height: 750px;
  object-fit: cover;
}

.news-box {
  padding: 90px 0 0;
}

.news-nav {
  margin: 10px 0 20px;
}

.news-nav-item {
  display: flex;
  align-items: center;
  font-size: 20px;
  transition: all 0.3s;
  margin-right: 36px;
  margin-top: 8px;
  cursor: pointer;
}
.news-nav-item img {
  margin-right: 10px;
}

.news-nav-item:hover,
.news-nav-active {
  color: #d81d17;
}

.news-content {
  width: 100%;
  height: 0;
  overflow: hidden;
  display: flex;
}

.news-content-active {
  height: auto;
}

.swiper-news {
  flex: 1;
  overflow: hidden;
  margin-right: 40px;
}
.swiper-news .swiper-slide {
  width: 48%;
  overflow: hidden;
  margin-right: 4%;
}
.swiper-news .swiper-slide:hover .news-oneLl-text {
  background: url(../esimg/right3.png) no-repeat 92% 80%;
  background-color: #d81d17;
  color: #fff;
}
.swiper-news .swiper-slide:hover .news-oneLl-text .news-oneLl-date b,
.swiper-news .swiper-slide:hover .news-oneLl-text .news-oneLl-date i {
  color: #fff;
}
.swiper-news .swiper-slide > img {
  width: 100%;
}
.swiper-news .swiper-slide .news-oneLl-text {
  height: 140px;
  display: flex;
  align-items: flex-start;
  padding: 30px 20px 20px 20px;
  background: url(../esimg/right5.png) no-repeat 92% 80%;
  background-color: #f8f8f9;
  transition: all 0.3s;
}
.swiper-news .swiper-slide .news-oneLl-text .news-oneLl-date {
  padding-right: 15px;
  border-right: 1px solid #e9e9e9;
  text-align: center;
  margin-right: 20px;
}
.swiper-news .swiper-slide .news-oneLl-text .news-oneLl-date b {
  font-family: D-DIN;
  font-size: 36px;
  font-weight: bold;
  display: block;
  color: #d81d17;
  transition: all 0.3s;
}
.swiper-news .swiper-slide .news-oneLl-text .news-oneLl-date i {
  display: block;
  font-size: 15px;
  font-family: D-DIN;
  font-weight: bold;
  color: #d81d17;
  transition: all 0.3s;
  white-space: nowrap;
}
.swiper-news .swiper-slide .news-oneLl-text p {
  font-size: 17px;
  line-height: 2;
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  text-overflow: ellipsis;
  -webkit-line-clamp: 2;
}

.news-ul {
  width: 32%;
}
.news-ul .news-li {
  height: calc(100% / 3);
  padding: 28px 40px 28px 18px;
  border-bottom: 1px dashed #e1e1e4;
  background: url(../esimg/right5.png) no-repeat 96% center;
  background-color: #f8f8f9;
  transition: all 0.3s;
}
.news-ul .news-li:last-child {
  border-bottom: none;
}
.news-ul .news-li:hover {
  background: url(../esimg/right4.png) no-repeat 96% center;
  background-color: #f8f8f9;
  color: #d81d17;
}
.news-ul .news-li:hover i,
.news-ul .news-li:hover p {
  color: #d81d17;
}
.news-ul .news-li i {
  display: block;
  font-family: D-DIN;
  font-weight: bold;
  font-size: 17px;
  line-height: 1.6;
  color: #999;
  transition: all 0.3s;
}
.news-ul .news-li h6 {
  font-size: 17px;
  line-height: 1.6;
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  text-overflow: ellipsis;
  -webkit-line-clamp: 1;
}
.news-ul .news-li p {
  font-size: 15px;
  line-height: 1.6;
  color: #999;
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  text-overflow: ellipsis;
  -webkit-line-clamp: 1;
  transition: all 0.3s;
}

/* 产品中心 */
.product-cen {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin: 50px 0 30px;
}

.product-fl {
  flex: 1;
  margin-right: 50px;
  position: sticky;
  top: 0;
}
.product-fl > img {
  width: 100%;
}
.product-fl .product-fl-title {
  font-size: 26px;
  font-weight: bold;
  color: #fff;
  line-height: 80px;
  background-color: #d81d17;
  padding-left: 40px;
}
.product-fl .product-fl-oneItem {
  background-color: #fff;
}
.product-fl .product-fl-oneItem .product-oneItem-p {
  font-size: 20px;
  line-height: 1;
  padding: 30px 40px;
  border-left: 2px solid transparent;
  background: url(../esimg/right6.png) no-repeat 90% center;
  background-size: 10px;
  border-bottom: 1px solid #f0f0f2;
  cursor: pointer;
}
.product-fl .product-oneItem-active .product-oneItem-p {
  color: #d81d17;
  font-weight: bold;
  border-left: 2px solid #d81d17;
  background: url(../esimg/bottom1.png) no-repeat 90% center;
  background-size: 16px;
}
.product-fl .product-oneItem-active .product-fl-oneUl {
  padding: 20px 0;
}
.product-fl .product-oneItem-active .product-fl-oneLi a {
  height: 40px;
  background: url(../esimg/product_oneLi_icon1.png) no-repeat 40px center;
  background-size: 7px;
  padding-left: 60px;
}
.product-fl .product-oneItem-active .product-oneLi-active a {
  color: #d81d17;
  background: url(../esimg/product_oneLi_icon2.png) no-repeat 40px center;
  background-size: 7px;
}
.product-fl .product-fl-oneUl {
  border-bottom: 1px solid #f0f0f2;
}
.product-fl .product-fl-oneLi a {
  font-size: 16px;
  line-height: 40px;
  height: 0;
  overflow: hidden;
  transition: all 0.3s;
}
.product-fl .product-fl-oneLi a:hover {
  color: #d81d17;
  background: url(../esimg/product_oneLi_icon2.png) no-repeat 40px center;
  background-size: 7px;
}

.product-fr {
  width: 1030px;
}
.product-fr > img {
  width: 100%;
  margin-bottom: 50px;
}

.product-fr-item {
  position: relative;
  display: flex;
  align-items: flex-start;
  background-color: #fff;
  padding: 5px 50px 5px 5px;
  margin-bottom: 24px;
}
.product-fr-item .product-fr-itemImg {
  display: flex;
  align-items: center;
}
.product-fr-item .product-fr-itemImg img {
  width: 270px;
}
.product-fr-item:hover .product-fr-itemText a {
  color: #d81d17;
}
.product-fr-item .btn1 {
  position: absolute;
  right: 50px;
  bottom: 30px;
  background-color: #fff;
  color: #333;
  border: 1px solid #d81d17;
}
.product-fr-item .btn1:hover {
  background-color: #d81d17;
  color: #fff;
}

.product-fr-itemLine {
  width: 1px;
  height: 215px;
  border-right: 1px dashed #d2d1d3;
  margin: 0 42px 0 5px;
}

.product-fr-itemText {
  flex: 1;
}
.product-fr-itemText h5 a {
  font-size: 20px;
  line-height: 1.4;
  font-weight: bold;
  margin: 50px 0 24px 0;
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  text-overflow: ellipsis;
  -webkit-line-clamp: 1;
  transition: all 0.3s;
}
.product-fr-itemText p a {
  font-size: 16px;
  line-height: 1.6;
  color: #999;
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  text-overflow: ellipsis;
  -webkit-line-clamp: 3;
  transition: all 0.3s;
}

/* 产品详情 */
.details-box {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-top: 40px;
}

.details-fl {
  flex: 1;
  margin-right: 50px;
}
.details-fl img,
.details-fl a {
  display: inline-block;
}
.details-fl .details-introduce {
  display: flex;
  align-items: flex-start;
  border: 1px solid #ebebed;
  padding: 45px 70px 34px 40px;
  position: relative;
}
.details-fl .details-introduce .product_img {
  width: 220px;
  margin-right: 70px;
}
.details-fl .details-introduce .details_img1 {
  width: 207px;
  position: absolute;
  left: 332px;
  bottom: 40px;
}
.details-fl .details-introduce-t {
  flex: 1;
}
.details-fl .details-introduce-t h5 {
  font-size: 20px;
  line-height: 1.6;
  padding-bottom: 18px;
  font-weight: bold;
  border-bottom: 1px solid #ebebed;
  margin-bottom: 20px;
}
.details-fl .details-introduce-t .details-introduce-p {
  font-size: 16px;
  line-height: 1.8;
  display: flex;
  flex-wrap: wrap;
}
.details-fl .details-introduce-t .details-introduce-p p {
  width: 50%;
}

.details-fl-text h4 {
  font-size: 20px;
  font-weight: bold;
  border-bottom: 1px solid #ebebed;
  padding: 0 0 14px 14px;
  margin: 32px 0 18px;
  position: relative;
}
.details-fl-text h4::after {
  content: "";
  width: 4px;
  height: 26px;
  background-color: #d81d17;
  position: absolute;
  left: 0;
  top: 1px;
}
.details-fl-text p {
  font-size: 16px;
  line-height: 2;
  padding-left: 10px;
}
.details-fl-text ul {
  padding-left: 20px;
}
.details-fl-text ul li p {
  display: block;
  font-size: 16px;
  line-height: 1.8;
  background: url(../esimg/details_icon1.png) no-repeat left 8px;
  background-size: 11px;
  padding-left: 20px;
  margin-bottom: 20px;
}
.details-fl-text img {
  max-width: 100%;
  margin: 30px 0 0;
}

.details-fr {
  width: 400px;
}
.details-fr .details-fr-item {
  border: 1px solid #ebebed;
  margin-top: 26px;
  text-align: center;
  padding: 10px 26px 26px;
}
.details-fr .details-fr-item:hover img {
  transform: scale(0.95);
}
.details-fr .details-fr-item:hover b {
  color: #d81d17;
}
.details-fr .details-fr-item img {
  width: 220px;
  margin: 0 auto 8px;
  transition: all 0.3s;
}
.details-fr .details-fr-item b {
  display: block;
  font-weight: bold;
  font-size: 20px;
  line-height: 1.6;
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  text-overflow: ellipsis;
  -webkit-line-clamp: 2;
}

.details-fr-title {
  position: relative;
}
.details-fr-title h5 {
  font-family: Arial-BoldMT;
  font-size: 40px;
  font-weight: bold;
  color: #e6e6ea;
}
.details-fr-title h6 {
  font-size: 20px;
  font-weight: bold;
  position: absolute;
  top: 24%;
  left: 0;
}

/* 内页合作客户 */
.customer-case-box {
  display: flex;
  flex-wrap: wrap;
  margin-top: 30px;
}

.customer-case-item {
  width: 20%;
  text-align: center;
  padding: 20px 0 40px;
  border-right: 1px dashed #e5e5e6;
  border-bottom: 1px dashed #e5e5e6;
}
.customer-case-item:hover p {
  background-color: #d81d17;
  color: #fff;
}
.customer-case-item:nth-child(5n) {
  border-right: none;
}
.customer-case-item:nth-last-child(5),
.customer-case-item:nth-last-child(4),
.customer-case-item:nth-last-child(3),
.customer-case-item:nth-last-child(2),
.customer-case-item:nth-last-child(1) {
  border-bottom: none;
}
.customer-case-item img {
  width: 260px;
  margin: 0 auto;
}
.customer-case-item p {
  font-size: 16px;
  line-height: 44px;
  margin-top: 24px;
  transition: all 0.3s;
}

/* 工程案例 */
.engineering-box {
  display: flex;
  flex-wrap: wrap;
  margin-top: 50px;
}

.engineering-item {
  width: 30.5%;
  margin-bottom: 24px;
  margin-right: 4.25%;
}
.engineering-item:nth-child(3n) {
  margin-right: 0;
}
.engineering-item:hover p {
  background: url(../esimg/right2.png) no-repeat 94% center;
  background-size: 10px;
  background-color: #d81d17;
  color: #fff;
}
.engineering-item img {
  width: 100%;
}
.engineering-item p {
  font-size: 20px;
  line-height: 90px;
  padding: 0 34px 0 28px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  background: url(../esimg/right6.png) no-repeat 94% center;
  background-size: 10px;
  background-color: #f7f7f7;
  transition: all 0.3s;
}

/* 下载中心 */
.download-fr .download-fr-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all 0.5s;
  background-color: #fff;
  padding: 18px 38px;
  border-bottom: 1px solid #f8f8f9;
}
.download-fr .download-fr-item:hover {
  background-color: #d81d17;
  color: #fff;
}
.download-fr .download-fr-item:hover .download_icon1 {
  display: none;
}
.download-fr .download-fr-item:hover .download_icon2 {
  display: block;
}
.download-fr .download-fr-item:hover .download-item-date i {
  color: #fff;
}
.download-fr .download-fr-item .download-item-icon {
  width: 80%;
  display: flex;
  align-items: center;
}
.download-fr .download-fr-item .download-item-icon img {
  width: 33px;
  margin-right: 30px;
}
.download-fr .download-fr-item .download-item-icon p {
  font-size: 16px;
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  text-overflow: ellipsis;
  -webkit-line-clamp: 1;
}
.download-fr .download-fr-item .download_icon2 {
  display: none;
}
.download-fr .download-fr-item .download-item-date {
  display: flex;
  align-items: center;
}
.download-fr .download-fr-item .download-item-date i {
  font-size: 14px;
  color: #999;
}
.download-fr .download-fr-item .download-item-date img {
  width: 27px;
  margin-left: 46px;
}

/* 内部nav */
.inner-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  border-bottom: 1px solid #e6e6e8;
  margin-bottom: 44px;
}
.inner-nav .inner-nav-item {
  margin: 0 50px;
  font-size: 26px;
  padding-bottom: 20px;
  border-bottom: 4px solid transparent;
  transition: all 0.3s;
}
.inner-nav .inner-nav-item:hover,
.inner-nav .inner-nav-active {
  border-bottom: 4px solid #d81d17;
}

.inner-nav-bottom0 {
  margin-bottom: 0;
}

/* 新闻中心 */
.inner-news-item {
  display: flex;
  align-items: center;
  padding: 20px 60px;
  background-color: #f8f8f9;
  margin-bottom: 24px;
  transition: all 0.3s;
}
.inner-news-item:hover {
  background-color: #d81d17;
  color: #fff;
}
.inner-news-item:hover .inner-news-item-text {
  color: #fff;
  background: url(../esimg/right8.png) no-repeat right center;
  background-size: 38px;
}
.inner-news-item .inner-news-item-date {
  text-align: center;
  padding: 30px 74px 30px 0;
  border-right: 1px solid #e6e6e8;
  margin-right: 38px;
}
.inner-news-item .inner-news-item-date b {
  display: block;
  font-family: ArialMT;
  font-size: 70px;
  font-weight: lighter;
}
.inner-news-item .inner-news-item-date i {
  display: block;
  font-size: 18px;
}
.inner-news-item .inner-news-item-text {
  height: 94px;
  flex: 1;
  padding-right: 8%;
  background: url(../esimg/right7.png) no-repeat right center;
  background-size: 38px;
  overflow: hidden;
}
.inner-news-item .inner-news-item-text br {
  display: none;
}
.inner-news-item .inner-news-item-text img {
  display: none;
}
.inner-news-item .inner-news-item-text h4 {
  font-size: 20px;
  line-height: 1.6;
  margin-bottom: 10px;
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  text-overflow: ellipsis;
  -webkit-line-clamp: 1;
}
.inner-news-item .inner-news-item-text p {
  font-size: 16px;
  line-height: 1.6;
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  text-overflow: ellipsis;
  -webkit-line-clamp: 2;
}

/* 新闻详情 */
.news-details-box {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}

.news-details-fl {
  width: 65%;
  font-size: 16px;
  line-height: 1.8;
}
.news-details-fl a,
.news-details-fl img {
  display: inline-block;
}
.news-details-fl img {
  max-width: 100%;
}
.news-details-fl .news-details-title {
  padding-bottom: 20px;
  border-bottom: 1px solid #e6e6e8;
  margin-bottom: 24px;
}
.news-details-fl .news-details-title h3 {
  font-size: 20px;
  text-align: center;
}
.news-details-fl .news-details-release {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 14px;
  color: #999;
}
.news-details-fl .news-details-release p {
  display: flex;
  align-items: center;
  margin: 0 17px;
}
.news-details-fl .news-details-release p img {
  margin-right: 6px;
}
.news-details-fl .details-return-box {
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all 0.5s;
  margin-top: 60px;
}
.news-details-fl .details-return {
  flex: 1;
  padding-right: 20px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.news-details-fl .details-return a {
  line-height: 1.8;
}
.news-details-fl .details-return a:hover {
  color: #d81d17;
}

.news-details-fr {
  flex: 1;
  margin-left: 52px;
}

.news-details-item {
  display: flex;
  align-items: center;
  background-color: #f8f8f9;
  padding: 10px 24px;
  margin-top: 40px;
}
.news-details-item:hover {
  background-color: #d81d17;
  color: #fff;
}
.news-details-item:hover .news-details-text {
  background: url(../esimg/right8.png) no-repeat right center;
  background-size: 25px;
}
.news-details-item .news-details-date {
  text-align: center;
  padding: 10px 20px 10px 0;
  border-right: 1px solid #e6e6e8;
  margin-right: 20px;
}
.news-details-item .news-details-date b {
  display: block;
  font-family: ArialMT;
  font-size: 40px;
}
.news-details-item .news-details-date i {
  display: block;
  font-size: 15px;
}
.news-details-item .news-details-text {
  flex: 1;
  font-size: 16px;
  line-height: 1.6;
  padding-right: 10%;
  background: url(../esimg/right7.png) no-repeat right center;
  background-size: 25px;
}
.news-details-item .news-details-text p {
  overflow: hidden;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  text-overflow: ellipsis;
  -webkit-line-clamp: 2;
}

/* 企业简介 */
.profile-bg {
  background: url(../esimg/profile_bg1.png) no-repeat center;
  background-size: cover;
  padding-bottom: 50px;
}

.profile-box {
  font-size: 16px;
  line-height: 1.8;
}

.profile-itemA {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
}
.profile-itemA .profile-itemA-img {
  flex: 1;
}
.profile-itemA .profile-itemA-img img {
  width: 100%;
}
.profile-itemA .profile-itemA-text {
  width: 45%;
  margin-left: 66px;
}
.profile-itemA h2 {
  font-size: 30px;
  font-weight: bold;
  margin-bottom: 20px;
}

.profile-itemB {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-top: 70px;
}
.profile-itemB .profile-itemB-text {
  flex: 1;
}
.profile-itemB .profile-itemB-text h4 {
  font-size: 20px;
  font-weight: bold;
  padding-right: 66px;
  margin-bottom: 10px;
}
.profile-itemB .profile-itemB-text .profile-itemB-span {
  padding-right: 30px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  flex-wrap: wrap;
  margin-bottom: 40px;
}
.profile-itemB .profile-itemB-text .profile-itemB-span .profile-itemB-spanP {
  width: 49%;
  display: block;
  font-size: 16px;
  line-height: 1.6;
  background: url(../esimg/details_icon1.png) no-repeat left 6px;
  background-size: 13px;
  padding-left: 20px;
  margin-bottom: 10px;
  padding-right: 0;
}
.profile-itemB .profile-itemB-text p {
  padding-right: 60px;
}
.profile-itemB .profile-itemB-text .profile_itemB_img {
  width: 100%;
  margin-top: 30px;
}
.profile-itemB .profile-itemB-logo {
  width: 45%;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  margin-top: 20px;
}
.profile-itemB .profile-itemB-logo img {
  width: 300px;
  margin-bottom: 36px;
  box-shadow: 0px 7px 28px 1px rgba(185, 189, 197, 0.27);
}

/* 组织架构 */
.architecture-bg {
  background: url(../esimg/profile_bg2.png) no-repeat center;
  background-size: cover;
  margin-top: 80px;
  padding-bottom: 74px;
}

.architecture-box .title img {
  margin-top: 10px;
}
.architecture-box > img {
  width: 1134px;
  margin: 20px auto 0;
}

.architecture-structure {
  margin-top: 50px;
}

.structure-box {
  text-align: center;
}
.structure-box > img {
  width: 877px;
  margin: 0 auto;
}

.structure-title {
  font-size: 20px;
  font-weight: bold;
  display: inline-block;
  margin: 0 auto;
  padding: 25px 27px;
  border: 1px solid;
  border-image: linear-gradient(180deg, #d81d17, #fab6b3) 10 10;
  background: linear-gradient(0deg, #fcd6d6 0%, #fefbfb 100%);
}

.structure-ul {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  margin-top: 25px;
}

.structure-li {
  width: 240px;
  margin: 0 24px;
}
.structure-li .structure-title {
  width: 100%;
}
.structure-li ul {
  background: linear-gradient(0deg, #fcd6d6 0%, #fefbfb 100%);
  border: 1px solid;
  border-image: linear-gradient(0deg, #d81d17, #fab6b3) 10 10;
}
.structure-li ul li {
  position: relative;
  border-bottom: 1px solid #fab4b2;
  cursor: pointer;
}
.structure-li ul li:hover p {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 10% 0 14%;
}
.structure-li ul li:hover h3 {
  color: #d81d17;
}
.structure-li ul li h3 {
  font-size: 18px;
  padding: 25px 0;
}
.structure-li ul li p {
  width: 300px;
  height: 112px;
  background: url(../esimg/structure_dh.png) no-repeat center;
  background-size: 100% 100%;
  font-size: 16px;
  position: absolute;
  left: 80%;
  top: 50%;
  transform: translateY(-50%);
  text-align: left;
  z-index: 10;
  display: none;
}

/* 企业文化 */
.culture-bg {
  background: url(../esimg/culture_bg.png) no-repeat center;
  background-size: cover;
  padding: 66px 0;
}

.culture-ul {
  display: flex;
  align-items: center;
  justify-content: space-evenly;
  margin-bottom: 108px;
}
.culture-ul .culture-li {
  width: 357px;
  height: 295px;
  text-align: center;
  padding: 14px 28px;
  cursor: pointer;
  transition: all 0.3s;
}
.culture-ul .culture-li .culture_icon2 {
  display: none;
}
.culture-ul .culture-li img {
  width: 98px;
  margin: 0 auto;
}
.culture-ul .culture-li b {
  font-size: 20px;
  display: block;
  margin: 32px 0 20px;
}
.culture-ul .culture-li p {
  font-size: 16px;
  line-height: 1.6;
}
.culture-ul .culture-li:hover,
.culture-ul .culture-li-active {
  background: url(../esimg/culture_liBg.png) no-repeat center;
  background-size: cover;
  color: #fff;
}
.culture-ul .culture-li:hover .culture_icon1,
.culture-ul .culture-li-active .culture_icon1 {
  display: none;
}
.culture-ul .culture-li:hover .culture_icon2,
.culture-ul .culture-li-active .culture_icon2 {
  display: block;
}
.culture-ul .culture-liLine {
  width: 1px;
  height: 254px;
  border-left: 1px dashed #d7d7d9;
}
.culture-ul .culture-liLine:nth-of-type(6) {
  display: none;
}

.culture-imgBox {
  position: relative;
}
.culture-imgBox > img {
  width: 1400px;
  margin: 0 auto;
}

.culture-imgBox-text {
  width: 540px;
  height: 710px;
  position: absolute;
  top: -54px;
  right: 50px;
  background-color: #fff;
  border-top: 10px solid #d81d17;
  padding: 40px 55px 0px 30px;
}
.culture-imgBox-text .culture_imgBox_icon {
  width: 47px;
}
.culture-imgBox-text h5 {
  font-size: 20px;
  font-weight: bold;
  margin: 30px 0;
}
.culture-imgBox-text p {
  font-size: 16px;
  line-height: 1.8;
  padding-left: 20px;
  background: url(../esimg/details_icon1.png) no-repeat left 7px;
  background-size: 13px;
  margin-top: 30px;
  cursor: pointer;
  transition: all 0.3s;
}
.culture-imgBox-text p:hover {
  color: #d81d17;
}

.culture-box-text {
  width: 60%;
  margin: 112px auto 0;
  text-align: center;
  font-size: 16px;
}

/* 荣誉资质 */
.honor-box {
  display: flex;
  align-items: flex-start;
  flex-wrap: wrap;
}

.honor-item {
  width: 32%;
  text-align: center;
  background-color: #fff;
  padding: 20px 20px 0;
  box-shadow: 0px 0px 40px 2px rgba(230, 232, 234, 0.5);
  margin-right: 2%;
  margin-bottom: 35px;
  transition: all 0.3s;
}
.honor-item:hover {
  background-color: #d81d17;
  color: #fff;
}
.honor-item:nth-child(3n) {
  margin-right: 0;
}
.honor-item .honor-item-img {
  background-color: #eaeef4;
  padding: 20px;
}
.honor-item .honor-item-img img {
  width: 203px;
  margin: 0 auto;
}
.honor-item p {
  font-size: 16px;
  line-height: 1.6;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* 联系我们 */
.inner-contact-box .title img {
  margin-top: 14px;
}

.inner-contact-ul {
  display: flex;
  align-items: flex-start;
  justify-content: space-around;
  margin: 60px 0 80px;
}
.inner-contact-ul .inner-contact-li {
  text-align: center;
}
.inner-contact-ul .inner-contact-li img {
  height: 32px;
  margin: 0 auto 16px;
}
.inner-contact-ul .inner-contact-li p {
  font-size: 16px;
  line-height: 1.6;
}
.inner-contact-ul .inner-contact-li b {
  font-family: D-DIN-Bold;
  font-size: 20px;
  line-height: 1.6;
}
.inner-contact-ul .inner-contact-line {
  width: 1px;
  height: 76px;
  border-left: 1px dashed #e2e2e3;
}

.inner-contact-text {
  width: 100%;
  height: 600px;
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
  position: relative;
}
.inner-contact-text .inner-contact-res {
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 100%;
  padding: 60px 80px 48px 12%;
  background: url(../esimg/contact_imgBg.png) no-repeat center;
  background-size: cover;
}
.inner-contact-text .inner-contact-res .inner-contact-resTitel {
  position: relative;
}
.inner-contact-text .inner-contact-res .inner-contact-resTitel h5 {
  font-size: 58px;
  font-family: Arial-BoldMT;
  color: rgba(255, 255, 255, 0.17);
}
.inner-contact-text .inner-contact-res .inner-contact-resTitel h6 {
  font-size: 36px;
  font-weight: bold;
  color: #fff;
  position: absolute;
  left: 0;
  bottom: -5%;
}
.inner-contact-text .inner-contact-map {
  width: 50%;
  height: 100%;
}
.inner-contact-text .inner-contact-map .map-iframe {
  width: 100%;
  height: 100%;
  border: none;
}
.inner-contact-text .inner-contact-map img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.inner-contact-form {
  margin-top: 46px;
}
.inner-contact-form .inner-contact-inp {
  width: 100%;
  height: 68px;
  margin-bottom: 22px;
  color: #999;
  padding-left: 16px;
}
.inner-contact-form .inner-contact-textarea {
  width: 100%;
  height: 140px;
  color: #999;
  font-family: MicrosoftYaHei;
  padding: 24px 0 0 16px;
  line-height: 1.6;
}
.inner-contact-form .inner-contact-submit {
  padding-left: 0;
  width: 140px;
  height: 46px;
  background-color: #121111;
  color: #fff;
  margin-top: 10px;
}

/* 友情链接 */
.friendship-link {
  display: flex;
  flex-wrap: wrap;
  padding-bottom: 20px;
}
.friendship-link a,
.friendship-link p {
  color: rgba(255, 255, 255, 0.3);
  margin-right: 10px;
  transition: all 0.3s;
  line-height: 1.6;
}
.friendship-link a:hover {
  color: #d81d17;
}

@media screen and (min-width: 1000px) and (max-width: 1499px) {
  .container,
  .main {
    width: 90%;
  }

  .inner-banner-img,
  .swiper-home {
    width: 1400px;
    position: relative;
    left: 50%;
    margin-left: -700px;
  }

  .ft-top-item p,
  .about-text p {
    font-size: 14px;
  }

  .hot-product .swiper-product .swiper-slide b {
    font-size: 15px;
  }

  .fons-16 {
    font-size: 16px;
  }

  .ft-top-item b {
    font-size: 18px;
  }

  .culture-imgBox-text {
    right: 110px;
  }

  .hd-logo {
    width: 120px;
  }

  .hd-phone {
    font-size: 20px;
  }

  .nav-one {
    width: 94%;
  }

  .nav-one-item > a {
    font-size: 14px;
    padding: 0 5px 24px;
  }

  .four-reasons .swiper-reasons .swiper-slide > img {
    width: 66%;
    object-fit: cover;
  }

  .next-reasons,
  .prev-reasons {
    left: 25%;
  }

  .next-reasons {
    left: 29%;
  }

  .about-bg .about-box .btn1 {
    margin-top: 80px;
  }

  .swiper-news .swiper-slide > img {
    height: 269px;
    object-fit: cover;
  }

  .contact-form .con-textarea,
  .contact-form input {
    width: 25%;
  }

  .contact-form .con-form-submit {
    width: 20%;
  }

  .ft-top {
    padding: 45px 5%;
  }

  .ft-qr img {
    width: 120px;
  }

  .product-fr {
    width: 70%;
  }

  .details-fr {
    width: 30%;
  }

  .customer-case-item img {
    max-width: 100%;
  }

  .profile-itemB .profile-itemB-logo img {
    width: 48%;
  }

  .profile-itemB .profile-itemB-text .profile-itemB-span .profile-itemB-spanP,
  .profile-box {
    font-size: 14px;
  }

  .profile-itemA h2 {
    font-size: 24px;
  }

  .inner-nav .inner-nav-item {
    font-size: 20px;
  }

  .structure-box > img {
    width: 680px;
  }

  .structure-li {
    width: 180px;
  }

  .structure-ul {
    margin-top: 10px;
  }

  .inner-contact-text .inner-contact-res {
    padding: 60px 80px 48px 6%;
  }

  .culture-imgBox > img {
    width: 100%;
    height: 600px;
    object-fit: cover;
  }
}
@media screen and (max-width: 999px) {
  .pc {
    display: none !important;
  }

  .wap {
    display: block !important;
  }

  .inner-banner-img,
  .swiper-home {
    width: 100%;
    position: relative;
    left: 0;
    margin-left: 0;
  }

  .container,
  .main {
    width: 90%;
  }

  .btn1 {
    width: 18.66667vw;
    line-height: 6.13333vw;
    border-radius: 0.66667vw;
    font-size: 14px;
  }

  /* 标题 */
  .title h4 {
    font-size: 7.73333vw;
  }
  .title h5 {
    font-size: 4.8vw;
    padding: 0 1.33333vw;
    border-left: 0.26667vw solid;
    border-right: 0.26667vw solid;
    top: 2.4vw;
  }
  .title h6 {
    font-size: 12px;
    margin: 0.8vw 0 2.66667vw;
  }
  .title img {
    width: 4.26667vw;
  }

  /* 盒子 */
  .se-box .container {
    position: static;
    transform: translateX(0);
  }

  /* 轮播分页 */
  .pagination-home .swiper-pagination-bullet {
    width: 0.8vw;
    height: 0.8vw;
  }

  .pagination-home .swiper-pagination-bullet-active {
    width: 4vw;
    height: 0.53333vw;
    border-radius: 0.26667vw;
  }

  /* 分页 */
  .paging {
    margin: 5.33333vw 0;
  }
  .paging .page-num,
  .paging .paging-item {
    width: 5.33333vw;
    line-height: 5.33333vw;
    border-radius: 0.8vw;
    margin: 0 0.66667vw;
    font-size: 2.13333vw;
  }
  .paging .paging-prev,
  .paging .paging-next {
    width: 10.66667vw;
  }

  /* 手机底部导航 */
  @keyframes bounce1 {
    0%,
    20%,
    53%,
    80%,
    100% {
      -webkit-transition-timing-function: cubic-bezier(0.215, 0.61, 0.355, 1);
      transition-timing-function: cubic-bezier(0.215, 0.61, 0.355, 1);
      -webkit-transform: translate3d(0, 0, 0) translateX(-50%);
      transform: translate3d(0, 0, 0) translateX(-50%);
    }
    40%,
    43% {
      -webkit-transition-timing-function: cubic-bezier(0.755, 0.05, 0.855, 0.06);
      transition-timing-function: cubic-bezier(0.755, 0.05, 0.855, 0.06);
      -webkit-transform: translate3d(0, -14px, 0) translateX(-50%);
      transform: translate3d(0, -14px, 0) translateX(-50%);
    }
    70% {
      -webkit-transition-timing-function: cubic-bezier(0.755, 0.05, 0.855, 0.06);
      transition-timing-function: cubic-bezier(0.755, 0.05, 0.855, 0.06);
      -webkit-transform: translate3d(0, -6px, 0) translateX(-50%);
      transform: translate3d(0, -6px, 0) translateX(-50%);
    }
    90% {
      -webkit-transform: translate3d(0, -1px, 0) translateX(-50%);
      transform: translate3d(0, -1px, 0) translateX(-50%);
    }
  }
  .wap-nav {
    width: 100%;
    height: 18.13333vw;
    background-color: #fff;
    position: fixed;
    bottom: 0;
    left: 0;
    z-index: 1;
  }
  .wap-nav .wap-ul {
    display: flex;
    justify-content: space-around;
    align-items: flex-start;
    height: 100%;
    margin-top: 3.46667vw;
  }
  .wap-nav .wap-ul .wap-li {
    width: 20%;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .wap-nav .wap-ul .wap-li img {
    width: 6.66667vw;
  }
  .wap-nav .wap-ul .wap-li .wap-li2 {
    display: none;
  }
  .wap-nav .wap-ul .wap-li p {
    font-size: 14px;
    line-height: 1.6;
    margin-top: 0.53333vw;
    text-align: center;
  }
  .wap-nav .wap-ul .wap-liActive .wap-li1 {
    display: none;
  }
  .wap-nav .wap-ul .wap-liActive .wap-li2 {
    display: block;
  }
  .wap-nav .wap-ul .wap-liActive p {
    color: #d81d17;
  }
  .wap-nav .wap-phone {
    width: 13.33333vw;
    position: absolute;
    top: -30%;
    left: 50%;
    animation: bounce1 2s infinite;
  }
  .wap-nav .wap-phone img {
    width: 100%;
  }

  /* 导航 */
  #header {
    position: fixed;
    top: 0;
    z-index: 10;
  }

  .hd-company {
    height: 24px;
    justify-content: center;
    border-bottom: none;
    background-color: #fff;
  }

  .hd-phone {
    display: none;
  }

  .hd-t {
    height: 13.33333vw;
    background-color: #fff;
    display: block;
    position: relative;
    padding: 0;
  }

  .hd-logo {
    width: 20vw;
    height: 100%;
    margin-left: 5%;
  }

  .hd-logo img {
    width: auto;
    max-height: 100%;
  }

  .hd-nav {
    height: calc(100vh - 100vw / 750 * 120);
    padding: 2.66667vw 0;
    margin-top: 0;
    overflow-y: auto;
    display: none;
    background-color: #fff;
    box-shadow: 0.66667vw 0.66667vw 1.33333vw rgba(0, 0, 0, 0.5);
  }

  .nav-one {
    flex-direction: column;
    align-items: flex-start;
    text-align: left;
    height: auto;
  }

  .nav-one-item {
    width: 100%;
  }
  .nav-one-item > a {
    color: #333;
    font-size: 4vw;
    line-height: 10.66667vw;
    font-weight: bold;
    padding: 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  }
  .nav-one-item > a::after {
    display: none;
  }
  .nav-one-item:hover .nav-two-item {
    height: auto;
  }
  .nav-one-item:hover > a {
    background: transparent;
  }

  .one-active > a {
    background: none;
  }
  .one-active > a::after {
    display: none;
  }

  .nav-two {
    width: 100%;
    position: static;
    transform: translateX(0);
    padding: 2% 4%;
    opacity: 1;
    transition: all 0s;
    background-color: transparent;
    display: none;
  }

  .nav-two-item {
    height: 8.66667vw;
    opacity: 1;
  }
  .nav-two-item > a {
    color: #333;
    font-size: 3.73333vw;
    line-height: 8.66667vw;
    justify-content: normal;
    transition: all 0.2s;
  }
  .nav-two-item > a:hover {
    background-color: transparent;
  }

  .nav-one-item-slideA {
    position: absolute;
    right: 0;
    top: 0;
    z-index: 10;
    width: 44%;
    height: 10.66667vw;
  }
  .nav-one-item-slideA::after {
    content: "";
    width: 1.6vw;
    height: 2.93333vw;
    background: url(../esimg/right1.png) no-repeat center;
    background-size: 100%;
    position: absolute;
    top: 50%;
    right: 5%;
    transform: translateY(-50%);
    transition: all 0.3s;
  }

  .nav-one-item-slideB::after {
    right: 8%;
  }

  .slideA-below::after {
    transform: translateY(-50%) rotate(90deg);
  }

  .menuBtn {
    width: 8vw;
    height: 8vw;
    display: flex;
    flex-direction: column;
    justify-content: space-around;
    position: absolute;
    right: 5%;
    top: 50%;
    transform: translateY(-50%);
    transition: all 0.3s;
  }
  .menuBtn span {
    display: block;
    width: 100%;
    height: 1.06667vw;
    background-color: #d81d17;
    border-radius: 1.33333vw;
    transition: all 0.3s;
  }

  .menuBtn-x {
    justify-content: center;
  }
  .menuBtn-x span:nth-child(1) {
    transform: rotate(-45deg);
    position: absolute;
    left: 0;
  }
  .menuBtn-x span:nth-child(2) {
    display: none;
  }
  .menuBtn-x span:nth-child(3) {
    transform: rotate(45deg);
    position: absolute;
    left: 0;
  }

  /* 手机底部信息 */
  #footer {
    margin-bottom: 18.13333vw;
  }

  .ft-wap-box {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    padding: 6vw 5%;
  }

  .ft-top {
    padding: 0;
    border-bottom: none;
    flex-direction: column;
    align-items: flex-start;
  }

  .ft-top-item {
    margin-bottom: 6.13333vw;
  }
  .ft-top-item img {
    height: 4.26667vw;
    margin-right: 4vw;
  }
  .ft-top-item i {
    font-size: 13px;
  }
  .ft-top-item p {
    font-size: 2.66667vw;
  }
  .ft-top-item b {
    font-size: 4vw;
  }

  .ft-nav {
    width: auto;
    margin: 0;
  }

  .ft-nav-oneItem {
    display: none;
  }

  .ft-qr {
    display: block;
  }
  .ft-qr img {
    width: 23.2vw;
    margin-top: 2.66667vw;
  }
  .ft-qr em {
    font-size: 12px;
  }

  .ft-bot {
    margin-top: 0vw;
    padding-bottom: 4vw;
  }

  .ft-filings {
    width: 100%;
    justify-content: space-between;
    flex-wrap: wrap;
    line-height: 1.6;
  }
  .ft-filings a {
    margin-left: 0;
    line-height: 1.6;
  }

  /* 联系环投 */
  .contact-bg {
    margin-top: 8vw;
    background: url(../esimg/w_contact_bg.png) no-repeat center;
    background-size: cover;
    padding-bottom: 5.33333vw;
  }

  .contact-top0 {
    margin-top: 0;
  }

  .contact-box {
    padding-top: 6.66667vw;
  }

  .contact-form {
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: all 0.5s;
    flex-wrap: wrap;
    margin-top: 6.66667vw;
  }
  .contact-form .con-textarea,
  .contact-form input {
    width: 100%;
    height: 9.06667vw;
    padding-left: 2.13333vw;
    box-shadow: 1.06667vw 1.06667vw 0 0.13333vw rgba(0, 0, 0, 0.3);
    margin-bottom: 4vw;
    font-size: 12px;
  }
  .contact-form .con-textarea {
    line-height: 9.06667vw;
  }
  .contact-form .con-form-submit {
    width: 32vw;
    margin: 4vw auto;
  }

  /* banner */
  .inner-banner,
  .home-banner {
    margin-top: 13.33333vw;
  }

  .inner-banner {
    margin-bottom: 6.66667vw;
  }

  /* 热门产品 */
  .hot-product-bg {
    background: url(../esimg/w_hot_product_bg.png) no-repeat center;
    background-size: cover;
    padding-bottom: 6.66667vw;
  }

  .hot-product {
    padding: 7.33333vw 0 0;
  }
  .hot-product .hot-product-oneUl {
    margin: 4vw 0 5.33333vw;
    border-bottom: none;
  }
  .hot-product .hot-product-oneLi {
    min-width: 18%;
    font-size: 2.66667vw;
    padding: 1.33333vw;
    margin-top: 1.33333vw;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .hot-product .hot-product-oneLi::after {
    display: none;
  }
  .hot-product .hot-product-oneLi:hover,
  .hot-product .oneLi-active {
    background-color: #d81d17;
    color: #fff;
  }
  .hot-product .swiper-product .swiper-slide {
    margin-right: 9.33333vw;
    padding: 0 0 5.33333vw;
  }
  .hot-product .swiper-product .swiper-slide img {
    width: 80%;
  }
  .hot-product .swiper-product .swiper-slide b {
    margin: 1.33333vw 0 2.66667vw;
    font-size: 2.66667vw;
    height: 6.93333vw;
    padding: 0 4vw;
    -webkit-line-clamp: 2;
  }
  .hot-product .swiper-product .swiper-slide p {
    height: 45px;
    padding: 0 50px;
  }
  .hot-product .swiper-product-active {
    padding-bottom: 6vw;
  }
  .hot-product .btn1 {
    margin: 6.66667vw auto 0;
  }

  /* 四大理由 */
  .next-reasons,
  .prev-reasons {
    width: 1.46667vw;
    height: 2.53333vw;
    left: auto;
    right: 20%;
    top: 65.33333vw;
  }

  .next-reasons {
    background: url(../esimg/right2.png) no-repeat center;
    background-size: 100% 100%;
    right: 10%;
  }

  .four-reasons {
    margin-top: 9.33333vw;
  }
  .four-reasons .swiper-reasons {
    margin-top: 5.33333vw;
  }
  .four-reasons .swiper-reasons .swiper-slide {
    flex-direction: column-reverse;
    height: auto;
  }
  .four-reasons .swiper-reasons .swiper-slide .reasons-text {
    background: url(../esimg/w_reasons_text_bg.png) no-repeat center;
    background-size: cover;
    padding: 8vw;
    color: #fff;
    position: relative;
  }
  .four-reasons .swiper-reasons .swiper-slide .reasons-text img {
    width: 10.66667vw;
    position: absolute;
    right: 30%;
    top: 6.66667vw;
  }
  .four-reasons .swiper-reasons .swiper-slide .reasons-text b {
    font-size: 3.2vw;
    margin-top: 1.33333vw;
  }
  .four-reasons .swiper-reasons .swiper-slide .reasons-text p {
    font-size: 2.13333vw;
    margin-top: 3.2vw;
    padding-bottom: 2.66667vw;
  }
  .four-reasons .swiper-reasons .swiper-slide > img {
    width: 100%;
  }

  /* 合作客户 */
  .client-box {
    margin: 10.66667vw auto 10.66667vw;
  }

  .swiper-client {
    padding: 4.8vw 3.2vw 2.66667vw;
  }

  .swiper-client .swiper-slide:hover {
    box-shadow: 0px 0.26667vw 4vw 0.4vw rgba(132, 152, 174, 0.23);
  }

  /* 关于环投 */
  .about-bg .about-box {
    position: absolute;
    width: 90%;
    left: 5%;
    padding: 8vw 0 0;
  }
  .about-bg .about-box .title {
    text-align: center;
  }
  .about-bg .about-box .title h5 {
    left: 50%;
    transform: translateX(-50%);
    border-right: 0.26667vw solid;
  }
  .about-bg .about-box .btn1 {
    margin: 4.8vw auto 0;
  }

  .about-text {
    text-align: center;
  }
  .about-text h5 {
    font-size: 3.2vw;
    margin-top: 4vw;
  }
  .about-text p {
    font-size: 2.4vw;
    margin: 2.66667vw 0;
  }
  .about-text h6 {
    font-size: 2.26667vw;
  }

  /* 新闻活动 */
  .news-bg {
    background: url(../esimg/w_news_bg.png) no-repeat center;
    background-size: cover;
  }

  .news-box {
    width: 100%;
    padding: 0;
  }
  .news-box > .btn1 {
    margin: 2.66667vw auto 0;
  }

  .news-nav {
    margin: 5.33333vw 0;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .news-nav-item {
    font-size: 2.66667vw;
    margin-right: 4.8vw;
    margin-top: 1.06667vw;
  }
  .news-nav-item img {
    margin-right: 1.33333vw;
  }

  .news-content {
    flex-direction: column;
  }

  .swiper-news {
    margin-right: 0;
    margin-bottom: 4vw;
  }
  .swiper-news .swiper-slide .news-oneLl-text {
    height: 18.66667vw;
    padding: 4vw 2.66667vw 2.66667vw 2.66667vw;
    background: url(../esimg/right3.png) no-repeat 92% 80%;
    background-color: #d81d17;
    color: #fff;
  }
  .swiper-news .swiper-slide .news-oneLl-text .news-oneLl-date {
    padding-right: 2vw;
    margin-right: 2.66667vw;
    margin-top: 0.8vw;
  }
  .swiper-news .swiper-slide .news-oneLl-text .news-oneLl-date b {
    font-size: 4.8vw;
    color: #fff;
  }
  .swiper-news .swiper-slide .news-oneLl-text .news-oneLl-date i {
    font-size: 2vw;
    color: #fff;
  }
  .swiper-news .swiper-slide .news-oneLl-text p {
    font-size: 2.26667vw;
  }

  .news-ul {
    width: 90%;
    margin: 0 auto;
  }
  .news-ul .news-li {
    height: auto;
    padding: 3.73333vw 5.33333vw 3.73333vw 2.4vw;
    border-bottom: none;
    margin-bottom: 2.66667vw;
  }
  .news-ul .news-li i {
    font-size: 2.26667vw;
  }
  .news-ul .news-li h6 {
    font-size: 2.26667vw;
  }
  .news-ul .news-li p {
    font-size: 2vw;
  }

  /* 产品中心 */
  .product-cen {
    margin-top: 0;
    margin-bottom: 0vw;
    flex-direction: column;
  }

  .product-fl {
    width: 100%;
    margin-top: 4vw;
    margin-right: 0;
    position: static;
  }
  .product-fl > img {
    width: 100%;
  }
  .product-fl .product-fl-title {
    font-size: 3.46667vw;
    line-height: 10.66667vw;
    padding-left: 5.33333vw;
  }
  .product-fl .product-fl-oneItem .product-oneItem-p {
    font-size: 2.66667vw;
    padding: 2.66667vw 5.33333vw;
    border-left: 0.26667vw solid transparent;
    background-size: 1.33333vw;
  }
  .product-fl .product-oneItem-active .product-oneItem-p {
    border-left: 0.26667vw solid #d81d17;
    background-size: 2.13333vw;
  }
  .product-fl .product-oneItem-active .product-fl-oneUl {
    padding: 2.13333vw 0;
  }
  .product-fl .product-oneItem-active .product-fl-oneLi a {
    height: 5.33333vw;
    background: url(../esimg/product_oneLi_icon1.png) no-repeat 5.33333vw center;
    background-size: 0.93333vw;
    padding-left: 8vw;
  }
  .product-fl .product-oneItem-active .product-oneLi-active a {
    color: #d81d17;
    background: url(../esimg/product_oneLi_icon2.png) no-repeat 5.33333vw center;
    background-size: 0.93333vw;
  }
  .product-fl .product-fl-oneLi a {
    font-size: 2.13333vw;
    line-height: 5.33333vw;
  }
  .product-fl .product-fl-oneLi a:hover {
    color: #d81d17;
    background: url(../esimg/product_oneLi_icon2.png) no-repeat 5.33333vw center;
    background-size: 0.93333vw;
  }

  .product-fr {
    width: 100%;
    margin-top: 4vw;
  }
  .product-fr > img {
    margin-bottom: 6.66667vw;
  }

  .product-fr-item {
    padding: 0.66667vw 5.33333vw 0.66667vw 0.66667vw;
    margin-bottom: 3.2vw;
  }
  .product-fr-item .product-fr-itemImg img {
    width: 34.66667vw;
  }
  .product-fr-item .btn1 {
    right: 5.33333vw;
    bottom: 4vw;
  }

  .product-fr-itemLine {
    height: 28.66667vw;
    margin: 0 5.6vw 0 0.66667vw;
  }

  .product-fr-itemText h5 a {
    font-size: 2.66667vw;
    margin: 4vw 0 2.66667vw 0;
  }
  .product-fr-itemText p a {
    font-size: 2.13333vw;
    line-height: 1.6;
    -webkit-line-clamp: 3;
  }

  /* 产品详情 */
  .details-fl {
    width: 100%;
    margin-right: 0;
  }
  .details-fl .details-introduce {
    padding: 4vw 4vw 80px 20px;
  }
  .details-fl .details-introduce .product_img {
    width: 26.66667vw;
    margin-right: 4vw;
  }
  .details-fl .details-introduce .details_img1 {
    width: 27.6vw;
    left: 30.93333vw;
    bottom: 2.66667vw;
  }
  .details-fl .details-introduce-t h5 {
    font-size: 2.66667vw;
    line-height: 1.4;
    margin-bottom: 1.33333vw;
    padding-bottom: 1.33333vw;
  }
  .details-fl .details-introduce-t .details-introduce-p {
    font-size: 2.13333vw;
  }
  .details-fl .details-introduce-t .details-introduce-p p {
    width: 100%;
  }

  .details-fl-text h4 {
    font-size: 2.66667vw;
    padding: 0 0 1.86667vw 1.86667vw;
    margin: 4.26667vw 0 2.4vw;
  }
  .details-fl-text h4::after {
    content: "";
    width: 0.53333vw;
    height: 3.46667vw;
    top: 0.13333vw;
  }
  .details-fl-text p {
    font-size: 2.13333vw;
    padding-left: 1.33333vw;
  }
  .details-fl-text ul {
    padding-left: 2.66667vw;
  }
  .details-fl-text ul li p {
    font-size: 2.13333vw;
    background: url(../esimg/details_icon1.png) no-repeat left 1.06667vw;
    background-size: 1.46667vw;
    padding-left: 2.66667vw;
    margin-bottom: 2.66667vw;
  }
  .details-fl-text img {
    margin: 4vw 0 0;
  }

  /* 内页合作客户 */
  .customer-case-box {
    margin-top: 4vw;
  }

  .customer-case-item {
    width: 50%;
    padding: 2.66667vw 0 5.33333vw;
  }
  .customer-case-item:nth-child(5n) {
    border-right: 1px dashed #e5e5e6;
  }
  .customer-case-item:nth-child(2n) {
    border-right: none;
  }
  .customer-case-item:nth-last-child(5),
  .customer-case-item:nth-last-child(4),
  .customer-case-item:nth-last-child(3) {
    border-bottom: 1px dashed #e5e5e6;
  }
  .customer-case-item img {
    width: 34.66667vw;
  }
  .customer-case-item p {
    font-size: 2.13333vw;
    line-height: 5.86667vw;
    margin-top: 3.2vw;
  }

  /* 工程案例 */
  .engineering-box {
    margin-top: 4vw;
  }

  .engineering-item {
    width: 48%;
    margin-bottom: 3.2vw;
    margin-right: 4%;
  }
  .engineering-item:nth-child(3n) {
    margin-right: auto;
  }
  .engineering-item:nth-child(2n) {
    margin-right: 0;
  }
  .engineering-item:hover p {
    background-size: 1.33333vw;
  }
  .engineering-item p {
    font-size: 2.66667vw;
    line-height: 12vw;
    background-size: 1.33333vw;
    padding: 0 4.53333vw 0 3.73333vw;
  }

  /* 下载中心 */
  .download-fr .download-fr-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: all 0.5s;
    background-color: #fff;
    padding: 2.4vw 5.06667vw;
    border-bottom: 1px solid #f8f8f9;
  }
  .download-fr .download-fr-item:hover {
    background-color: #d81d17;
    color: #fff;
  }
  .download-fr .download-fr-item:hover .download_icon1 {
    display: none;
  }
  .download-fr .download-fr-item:hover .download_icon2 {
    display: block;
  }
  .download-fr .download-fr-item:hover .download-item-date i {
    color: #fff;
  }
  .download-fr .download-fr-item .download-item-icon {
    width: 80%;
    display: flex;
    align-items: center;
  }
  .download-fr .download-fr-item .download-item-icon img {
    width: 4.4vw;
    margin-right: 4vw;
  }
  .download-fr .download-fr-item .download-item-icon p {
    font-size: 2.13333vw;
    overflow: hidden;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    text-overflow: ellipsis;
    -webkit-line-clamp: 1;
  }
  .download-fr .download-fr-item .download_icon2 {
    display: none;
  }
  .download-fr .download-fr-item .download-item-date {
    display: flex;
    align-items: center;
  }
  .download-fr .download-fr-item .download-item-date i {
    display: none;
  }
  .download-fr .download-fr-item .download-item-date img {
    width: 3.6vw;
    margin-left: 6.13333vw;
  }

  /* 内部nav */
  .inner-nav {
    margin-bottom: 5.86667vw;
  }
  .inner-nav .inner-nav-item {
    margin: 0 6.66667vw;
    font-size: 3.46667vw;
    padding-bottom: 2.66667vw;
  }
  .inner-nav .inner-nav-active {
    border-bottom: 0.53333vw solid #d81d17;
  }

  .inner-nav-bottom0 {
    margin-bottom: 0;
  }

  /* 新闻中心 */
  .inner-news-item {
    padding: 2.66667vw 5.33333vw;
    margin-bottom: 3.2vw;
  }
  .inner-news-item:hover .inner-news-item-text {
    background-size: 5.06667vw;
  }
  .inner-news-item .inner-news-item-date {
    padding: 4vw 4vw 4vw 0;
    margin-right: 4vw;
  }
  .inner-news-item .inner-news-item-date b {
    font-size: 6.66667vw;
  }
  .inner-news-item .inner-news-item-date i {
    font-size: 2.4vw;
  }
  .inner-news-item .inner-news-item-text {
    height: 15.46667vw;
    padding-right: 10%;
    background-size: 5.06667vw;
    font-size: 2.13333vw;
  }
  .inner-news-item .inner-news-item-text h4 {
    font-size: 2.66667vw;
    margin-bottom: 1.33333vw;
  }
  .inner-news-item .inner-news-item-text p {
    font-size: 2.13333vw;
  }

  /* 新闻详情 */
  .news-details-box {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
  }

  .news-details-fl {
    width: 100%;
    font-size: 2.13333vw;
    line-height: 1.6;
  }
  .news-details-fl a,
  .news-details-fl img {
    display: inline-block;
  }
  .news-details-fl img {
    max-width: 100%;
  }
  .news-details-fl .news-details-title {
    padding-bottom: 2.66667vw;
    border-bottom: 1px solid #e6e6e8;
    margin-bottom: 3.2vw;
  }
  .news-details-fl .news-details-title h3 {
    font-size: 2.66667vw;
    text-align: center;
  }
  .news-details-fl .news-details-release {
    display: flex;
    align-items: center;
    justify-content: center;
    flex-wrap: wrap;
    margin-top: 1.86667vw;
    color: #999;
  }
  .news-details-fl .news-details-release p {
    display: flex;
    align-items: center;
    margin: 0 2.26667vw;
  }
  .news-details-fl .news-details-release p img {
    margin-right: 0.8vw;
  }
  .news-details-fl .details-return-box {
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: all 0.5s;
    margin-top: 8vw;
  }
  .news-details-fl .details-return {
    flex: 1;
    padding-right: 2.66667vw;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
  }
  .news-details-fl .details-return a {
    line-height: 1.8;
  }
  .news-details-fl .details-return a:hover {
    color: #d81d17;
  }

  /* 企业简介 */
  .profile-box {
    font-size: 2.13333vw;
  }

  .profile-itemA {
    flex-direction: column;
  }
  .profile-itemA .profile-itemA-img {
    width: 100%;
  }
  .profile-itemA .profile-itemA-img img {
    width: 100%;
  }
  .profile-itemA .profile-itemA-text {
    width: 100%;
    margin-left: 0;
    margin-top: 4vw;
  }
  .profile-itemA h2 {
    font-size: 4vw;
    margin-bottom: 2.66667vw;
  }

  .profile-itemB {
    flex-direction: column;
    margin-top: 4vw;
  }
  .profile-itemB .profile-itemB-text {
    width: 100%;
  }
  .profile-itemB .profile-itemB-text h4 {
    font-size: 2.66667vw;
    padding-right: 0;
    margin-bottom: 1.33333vw;
  }
  .profile-itemB .profile-itemB-text .profile-itemB-span {
    padding-right: 0;
    margin-bottom: 5.33333vw;
  }
  .profile-itemB .profile-itemB-text .profile-itemB-span .profile-itemB-spanP {
    width: 50%;
    font-size: 2.13333vw;
    background: url(../esimg/details_icon1.png) no-repeat left 0.8vw;
    background-size: 1.73333vw;
    padding-left: 2.66667vw;
    margin-bottom: 1.33333vw;
  }
  .profile-itemB .profile-itemB-text p {
    padding-right: 8vw;
  }
  .profile-itemB .profile-itemB-text .profile_itemB_img {
    margin-top: 4vw;
  }
  .profile-itemB .profile-itemB-logo {
    width: 100%;
    margin-top: 4vw;
  }
  .profile-itemB .profile-itemB-logo img {
    width: 46%;
    margin-bottom: 4.8vw;
    box-shadow: 0px 0.93333vw 3.73333vw 0.13333vw rgba(185, 189, 197, 0.27);
  }

  /* 组织架构 */
  .architecture-bg {
    background: url(../esimg/profile_bg2.png) no-repeat center;
    background-size: cover;
    margin-top: 10.66667vw;
    padding-bottom: 9.86667vw;
  }

  .architecture-box .title img {
    margin-top: 1.33333vw;
  }
  .architecture-box > img {
    width: 100%;
    margin: 2.66667vw auto 0;
  }

  /* 企业文化 */
  .culture-bg {
    padding: 8.8vw 0;
  }

  .culture-ul {
    margin-bottom: 14.4vw;
  }
  .culture-ul .culture-li {
    width: 47.6vw;
    height: 39.33333vw;
    padding: 1.86667vw 3.73333vw;
  }
  .culture-ul .culture-li img {
    width: 13.06667vw;
  }
  .culture-ul .culture-li b {
    font-size: 2.66667vw;
    margin: 4.26667vw 0 2.66667vw;
  }
  .culture-ul .culture-li p {
    font-size: 2.13333vw;
  }

  .culture-imgBox > img {
    width: 100%;
    height: 80vw;
    object-fit: cover;
  }

  .culture-imgBox-text {
    width: 72vw;
    height: 94.66667vw;
    top: -7.2vw;
    right: 6.66667vw;
    border-top: 1.33333vw solid #d81d17;
    padding: 5.33333vw 7.33333vw 0vw 4vw;
  }
  .culture-imgBox-text .culture_imgBox_icon {
    width: 6.26667vw;
  }
  .culture-imgBox-text h5 {
    font-size: 2.66667vw;
    margin: 4vw 0;
  }
  .culture-imgBox-text p {
    font-size: 2.13333vw;
    padding-left: 2.66667vw;
    background: url(../esimg/details_icon1.png) no-repeat left 0.93333vw;
    background-size: 1.73333vw;
    margin-top: 4vw;
  }

  .culture-box-text {
    width: 90%;
    margin: 14.93333vw auto 0;
    text-align: center;
    font-size: 2.13333vw;
  }

  /* 荣誉资质 */
  .honor-box {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
  }

  .honor-item {
    width: 48%;
    padding: 2.66667vw 2.66667vw 0;
    box-shadow: 0px 0px 5.33333vw 2px rgba(230, 232, 234, 0.5);
    margin-right: 4%;
    margin-bottom: 4.66667vw;
  }
  .honor-item:nth-child(3n) {
    margin-right: auto;
  }
  .honor-item:nth-child(2n) {
    margin-right: 0;
  }
  .honor-item .honor-item-img {
    padding: 2.66667vw;
  }
  .honor-item .honor-item-img img {
    width: 21.33333vw;
  }
  .honor-item p {
    font-size: 2.13333vw;
    height: 10.66667vw;
  }

  /* 联系我们 */
  .inner-contact-box .title img {
    margin-top: 1.86667vw;
  }

  .inner-contact-ul {
    margin: 4vw 0 5.33333vw;
    flex-wrap: wrap;
  }
  .inner-contact-ul .inner-contact-li {
    width: 48%;
    margin-bottom: 4%;
  }
  .inner-contact-ul .inner-contact-li img {
    height: 4.26667vw;
    margin: 0 auto 2.13333vw;
  }
  .inner-contact-ul .inner-contact-li p {
    font-size: 2.66667vw;
  }
  .inner-contact-ul .inner-contact-li b {
    font-size: 3.2vw;
  }
  .inner-contact-ul .inner-contact-line {
    display: none;
  }

  .inner-contact-text {
    width: 100%;
    height: auto;
    flex-direction: column;
    padding-bottom: 100px;
  }
  .inner-contact-text .inner-contact-res {
    width: 100%;
    padding: 5%;
  }
  .inner-contact-text .inner-contact-res .inner-contact-resTitel h5 {
    font-size: 7.73333vw;
  }
  .inner-contact-text .inner-contact-res .inner-contact-resTitel h6 {
    font-size: 4.8vw;
    bottom: -5%;
  }
  .inner-contact-text .inner-contact-map {
    width: 100%;
    height: 100%;
  }
  .inner-contact-text .inner-contact-map .map-iframe {
    width: 100%;
    height: 100%;
    border: none;
  }
  .inner-contact-text .inner-contact-map img {
    width: 100%;
    height: 100%;
  }

  .inner-contact-form {
    margin-top: 6.13333vw;
  }
  .inner-contact-form .inner-contact-inp {
    height: 9.06667vw;
    margin-bottom: 2.93333vw;
    padding-left: 2.13333vw;
  }
  .inner-contact-form .inner-contact-textarea {
    height: 32vw;
    padding: 3.2vw 0 0 2.13333vw;
  }
  .inner-contact-form .inner-contact-submit {
    width: 18.66667vw;
    height: 6.13333vw;
    margin-top: 1.33333vw;
  }

  .structure-box > img {
    display: none;
  }

  .structure-ul {
    flex-direction: column;
  }

  .structure-li {
    width: 100%;
    margin: 0;
  }

  .structure-title {
    padding: 15px 25px;
    font-size: 16px;
  }

  .structure-li ul li p {
    font-size: 16px;
    padding: 15px 0;
  }

  .structure-li ul li i {
    left: 50%;
    top: 190%;
    transform: translate(-50%, -50%);
    background: url(../esimg/w_structure_dh.png) no-repeat center;
    background-size: 100% 100%;
  }

  .structure-li ul li:hover i {
    padding: 8%;
  }
}
@media screen and (max-width: 450px) {
  .btn1 {
    width: 80px;
    line-height: 30px;
    border-radius: 0.66667vw;
    font-size: 14px;
  }

  /* 分页 */
  .paging {
    margin: 5.33333vw 0;
  }
  .paging .page-num,
  .paging .paging-item {
    width: 8vw;
    line-height: 8vw;
    border-radius: 0.8vw;
    margin: 0 1.33333vw;
    font-size: 13px;
  }
  .paging .paging-prev,
  .paging .paging-next {
    width: 13.33333vw;
  }

  .news-details-fl .news-details-release p,
  .news-ul .news-li i,
  .swiper-news .swiper-slide .news-oneLl-text .news-oneLl-date i,
  .four-reasons .swiper-reasons .swiper-slide .reasons-text i {
    font-size: 12px;
  }

  .culture-ul .culture-li p,
  .profile-box,
  .news-details-fl,
  .inner-news-item .inner-news-item-text p,
  .details-fl-text p,
  .details-fl .details-introduce-t .details-introduce-p p,
  .news-ul .news-li p,
  .swiper-news .swiper-slide .news-oneLl-text p,
  .about-text p,
  .ft-filings {
    font-size: 13px;
  }

  .inner-contact-ul .inner-contact-li p,
  .inner-news-item .inner-news-item-text h4,
  .details-fl .details-introduce-t h5,
  .product-fl .product-fl-oneItem .product-oneItem-p,
  .news-ul .news-li h6,
  .news-nav-item,
  .about-text h6,
  .four-reasons .swiper-reasons .swiper-slide .reasons-text p,
  .ft-top-item p {
    font-size: 14px;
  }

  .inner-contact-ul .inner-contact-li b,
  .culture-imgBox-text h5,
  .culture-ul .culture-li b,
  .profile-itemB .profile-itemB-text h4 {
    font-size: 15px;
  }

  .news-details-fl .news-details-title h3,
  .about-text h5,
  .four-reasons .swiper-reasons .swiper-slide .reasons-text b,
  .ft-top-item b {
    font-size: 16px;
  }

  .font-18 {
    font-size: 18px;
  }

  .font-20 {
    font-size: 20px;
  }

  .hot-product .hot-product-oneUl {
    margin: 10px 0;
  }

  .hot-product .hot-product-oneLi {
    font-size: 14px;
  }

  .hot-product .swiper-product .swiper-slide b {
    font-size: 15px;
    height: 40px;
  }

  .hot-product .btn1 {
    margin-top: 20px;
  }

  .next-reasons,
  .prev-reasons {
    width: 1.86667vw;
    height: 3.73333vw;
  }

  /* 关于环投 */
  .about-bg {
    background: url(../esimg/w_about_bg.png) no-repeat center;
    background-size: cover;
    padding-bottom: 80vw;
  }
  .about-bg .about-box {
    position: static;
  }
  .about-bg > img {
    display: none !important;
  }

  /* 新闻活动 */
  .swiper-news .swiper-slide .news-oneLl-text {
    height: 24vw;
  }

  .swiper-news .swiper-slide .news-oneLl-text .news-oneLl-date {
    margin-top: 6px;
  }

  .product-fl .product-oneItem-active .product-fl-oneLi a {
    font-size: 13px;
    line-height: 2.4;
    height: 31px;
  }

  .product-fr-itemText h5 a {
    margin: 2.66667vw 0 1.06667vw;
    font-size: 15px;
  }

  .product-fr-itemText p a {
    font-size: 13px;
    -webkit-line-clamp: 2;
  }

  .details-fl .details-introduce .details_img1 {
    display: none;
  }

  .details-fl-text h4 {
    font-size: 15px;
    padding-bottom: 10px;
  }
  .details-fl-text h4::after {
    width: 3px;
    height: 20px;
  }

  .details-fl-text ul li p {
    font-size: 13px;
    background: url(../esimg/details_icon1.png) no-repeat left 6px;
    background-size: 9px;
    padding-left: 14px;
  }

  .customer-case-item p {
    font-size: 13px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .engineering-item p {
    font-size: 13px;
  }

  .download-fr .download-fr-item {
    padding: 3.2vw 5.06667vw;
  }

  .download-fr .download-fr-item .download-item-icon p {
    font-size: 13px;
  }

  .news-details-fl .details-return-box {
    flex-direction: column;
    align-items: flex-start;
  }

  .news-details-fl .details-return-box .btn1 {
    margin-top: 20px;
  }

  .profile-itemB .profile-itemB-text .profile-itemB-span .profile-itemB-spanP {
    width: 100%;
    font-size: 13px;
    background: url(../esimg/details_icon1.png) no-repeat left 5px;
    background-size: 8px;
    padding-left: 14px;
  }

  /* 企业文化 */
  .culture-bg {
    padding: 0;
  }

  .culture-ul {
    flex-direction: column;
  }

  .culture-ul .culture-li {
    width: 100%;
    height: auto;
    padding: 4vw;
  }

  .culture-imgBox-text {
    width: 90%;
    height: auto;
    position: static;
    right: 0;
    top: 0;
    margin-top: -6.66667vw;
    margin-left: 5%;
    padding-bottom: 5.33333vw;
  }

  .culture-imgBox > img {
    height: 80vw;
    position: absolute;
    left: 0;
    top: 6.66667vw;
  }

  .culture-imgBox-text p {
    font-size: 13px;
    padding-left: 14px;
    background: url(../esimg/details_icon1.png) no-repeat left 6px;
    background-size: 10px;
  }

  .culture-box-text {
    margin-top: 10.66667vw;
    width: 100%;
    font-size: 13px;
    padding-bottom: 10.66667vw;
  }

  .honor-item p {
    font-size: 13px;
    padding: 2.66667vw;
    height: auto;
  }

  .inner-contact-form .inner-contact-submit {
    height: 8vw;
  }

  .inner-contact-ul .inner-contact-li img {
    height: 5.33333vw;
  }

  .inner-news-item .inner-news-item-text {
    height: 70px;
  }
}

/*# sourceMappingURL=page.css.map */