/* 二级锚点导航 */
.wrap_tab_nav {
  width: 100%;
  height: 56px;
  position: relative;
  display: none;
}

.wrap_tab {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  background-color: #fff;
}

.wrap_tab {
  transform: translateY(0);
  transition: all 0.2s linear;
  -webkit-transition: all 0.2s linear;
  -moz-transition: all 0.2s linear;
  -ms-transition: all 0.2s linear;
  -o-transition: all 0.2s linear;
  box-sizing: border-box;
}

.wrap_tab.fixed {
  position: fixed;
  z-index: 98;
}

.tab_nav.clearfix {
  overflow-x: auto;
  overflow-y: hidden;
  position: relative;
  height: 58px;
}

.tab_nav.clearfix::-webkit-scrollbar {
  display: none !important;
  width: 0px;
  height: 0px;
}

.tab_nav.clearfix ul {
  position: absolute;
  left: 0px;
  top: 0;
  height: 58px;
  padding-left: 0px;
  padding-right: 0px;
  box-sizing: border-box;
  display: block;
  white-space: nowrap;
  border-bottom: 1px solid #f4f4f4;
}

.tab_nav li {
  list-style: none;
  float: none;
  display: inline-block;
  margin-right: 30px;
  position: relative;
  cursor: pointer;
}

.tab_nav li:first-child {
  margin-left: 15px;
}

.tab_nav li a {
  display: inline-block;
  height: 55px;
  line-height: 55px;
  padding: 0;
  font-size: 16px;
}

.tab_nav li.tab_active {
  border-bottom: 3px solid #147bd1;
}

.tab_nav li.tab_active a {
  color: #147bd1;
}

/* 头部banner样式块 */
.banner_news_content {
  max-width: 1200px;
  height: 444px;
  margin: 80px 0 108px 0;
  position: relative;
  background: #707473;
}

.banner_nav {
  top: 64px;
  margin-left: 67px;
  font-size: 0;
  min-width: 220px;
  float: left;
  z-index: 2;
  position: relative;
}

.banner_nav li {
  margin-bottom: 48px;
  height: 24px;
  cursor: pointer;
}
.banner_nav li:nth-last-child(1) {
  margin-bottom: 0;
}

.banner_nav li:hover p {
  color: rgba(255, 255, 255, 1) !important;
}

.banner_nav p {
  display: inline-block;
  color: rgba(255, 255, 255, 0.7);
  vertical-align: top;
  height: 24px;
  line-height: 29px;
}

.banner_nav span {
  margin-right: 32px;
  width: 2px;
  height: 24px;
  display: inline-block;
}

.banner_nav .banner_item_active span {
  width: 2px;
  height: 24px;
  background: rgba(255, 255, 255, 1);
  display: inline-block;
}

.banner_nav .banner_item_active p {
  color: rgba(255, 255, 255, 1);
}

.banner_nav img {
  vertical-align: top;
  margin-right: 20px;
  height: 27px;
  width: 27px;
}

.banner_text_content {
  margin-left: 42px;
  margin-top: 64px;
  float: left;
}

.banner_text_content dd,
.banner_text_content dt {
  position: relative;
  z-index: 2;
}

.banner_text_content dl {
  float: left;
  display: none;
}

.banner_text_content .active {
  display: inline-block;
}

.banner_text_content h3 {
  max-width: 504px;
  color: rgba(255, 255, 255, 1);
}

.banner_text_content p {
  max-width: 504px;
  margin-top: 14px;
  color: rgba(255, 255, 255, 0.8);
}

.banner_text_content .describe_content {
  margin-top: 24px;
  max-width: 700px;
}

.banner_text_content .describe_content ul li {
  float: left;
  padding-right: 12px;
  border-right: 1px solid rgba(255, 255, 255, 0.8);
  height: 18px;
  vertical-align: top;
  line-height: 19px;
  margin-right: 12px;
  margin-bottom: 16px;
  color: rgba(255, 255, 255, 0.8);
  cursor: pointer;
}

.banner_text_content .describe_content ul li a {
  color: rgba(255, 255, 255, 0.7);
}

.banner_text_content .describe_content ul li a:hover {
  color: rgba(255, 255, 255, 1);
}

.banner_text_content .describe_content ul li:nth-last-child(1) {
  border-right: none;
}

.banner_bg_content {
  width: 100%;
  height: 100%;
  position: absolute;
  z-index: 1;
  top: 0px;
  left: 0px;
  opacity: 0;
  background-repeat: no-repeat;
  background-size: cover;
}

.layout_container {
  height: auto;
  overflow: hidden;
}

.bg_black_content {
  background-color: rgba(31, 36, 49, 1);
  margin-bottom: 120px;
}

.bg_black_content .industry_container_title h3 {
  margin-bottom: 96px !important;
  margin-top: 120px;
  color: rgba(255, 255, 255, 1) !important;
}

.bg_black_content .layout_mode_four .layout_text_content {
  background: none;
}

.bg_black_content .layout_mode_four .layout_text_content h3 {
  color: rgba(255, 255, 255, 1);
}

.bg_black_content .layout_text p {
  color: rgba(255, 255, 255, 0.6);
}

.bg_black_content .layout_mode_four {
  margin-bottom: 120px;
}

#public .layout_mode_three:nth-last-child(1) {
  margin-bottom: 0;
}

/* 公共样式 */
.layout_text p {
  max-height: 305px;
  color: rgba(0, 0, 0, 0.6);
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 12;
  -webkit-box-orient: vertical;
}

.layout_img {
  width: 680px;
  height: 420px;
  position: absolute;
  bottom: 56px;
}

.layout_img,
.layout_img img {
  width: 680px;
  height: 420px;
}

.industry_container {
  float: left;
  width: 100%;
}

.industry_container .industry_container_title h3 {
  text-align: center;
  margin-bottom: 160px;
  color: rgba(0, 0, 0, 0.8);
}

.layout_mode_one h3,
.layout_mode_two h3,
.layout_mode_three h3,
.layout_mode_four h3,
.layout_mode_five h3 {
  color: rgba(0, 0, 0, 0.8);
  display: block;
  margin-bottom: 24px;
  max-width: 465px;
}

.layout_mode_one h3:before,
.layout_mode_one h3:after,
.layout_mode_two h3:before,
.layout_mode_two h3:after,
.layout_mode_three h3:before,
.layout_mode_three h3:after,
.layout_mode_four h3:before,
.layout_mode_four h3:after,
.layout_mode_five h3:before,
.layout_mode_five h3:after {
  content: ' ';
  display: block;
}

.layout_mode_one h3::after,
.layout_mode_two h3::after,
.layout_mode_three h3::after,
.layout_mode_four h3::after,
.layout_mode_five h3::after {
  width: 48px;
  height: 3px;
  background: rgba(20, 123, 209, 1);
}

.banner_content .container {
  padding:  0 !important;
}
/* 布局模式一 */
.layout_mode_one {
  margin-bottom: 120px;
  float: left;
  width: 100%;
}

.layout_mode_one_container {
  position: relative;
  height: auto;
}

.layout_mode_one h3 {
  margin-left: 56px;
}

.layout_mode_one .layout_text {
  width: 100%;
  height: 348px;
  background: rgba(249, 249, 249, 1);
  padding-top: 24px;
  padding-left: 56px;
}

.layout_mode_one .layout_text p {
  max-width: 384px;
}

.layout_mode_one .layout_img {
  right: 0px;
}

/* 布局模式二 */
.layout_mode_two {
  width: 100%;
  float: left;
  margin-bottom: 120px;
  margin-top: 60px;
}

.layout_mode_two_content {
  width: 690px;
  float: right;
  position: relative;
}

.layout_mode_two h3 {
  padding-left: 225px;
}

.layout_mode_two .layout_text {
  width: 100%;
  height: 348px;
  background: rgba(249, 249, 249, 1);
  padding-top: 24px;
  padding-left: 225px;
}

.layout_mode_two .layout_text p {
  max-width: 408px;
}

.layout_mode_two .layout_img {
  position: absolute;
  left: -510px;
}

/* 布局模式三 */
.layout_mode_three {
  height: 328px;
  width: 100%;
  background: rgba(249, 249, 249, 1);
  position: relative;
  margin-bottom: 120px;
  margin-top: 160px;
  float: left;
}

.layout_mode_three .layout_mode_three_container {
  height: 420px;
  position: absolute;
  bottom: 75px;
  left: 50%;
  transform: translateX(-50%);
}

.layout_mode_three .layout_mode_text_content {
  width: 549px;
  height: 100%;
  background: rgba(255, 255, 255, 1);
  float: left;
  padding: 64px 56px 0 56px;
}

.layout_mode_three .layout_mode_text_content h3 {
  margin-bottom: 48px;
}

.layout_mode_three .layout_mode_three_img {
  width: 648px;
  height: 100%;
  display: inline-block;
}
.layout_mode_three .layout_mode_three_img img {
  bottom: 0;
}

.layout_mode_three .layout_text p {
  max-width: 430px;
}


/* 布局模式四 */
.layout_mode_four {
  height: 420px;
  float: left;
  width: 100%;
  margin-bottom: 184px;
}

.layout_mode_four .layout_img,
.layout_mode_four .layout_img img {
  width: 680px;
  height: 420;
  float: left;
}

.layout_mode_four .layout_img {
  position: static;
}

.layout_mode_four .layout_text_content {
  width: 520px;
  background: rgba(249, 249, 249, 1);
  height: 420px;
  padding: 64px 0 0 56px;
  float: right;
}

.layout_mode_four .layout_text_content h3 {
  margin-bottom: 48px;
}

.layout_mode_four .layout_text p {
  max-width: 408px;
}

/* 布局模式五 */
.layout_mode_five {
  width: 100%;
  height: 444px;
  float: left;
  margin-bottom: 120px;
  margin-top: 35px;
}

.layout_mode_five .layout_mode_five_contentbg {
  height: 444px;
  width: 50%;
  float: left;
  background: rgba(249, 249, 249, 1);
}

.layout_mode_five_content {
  position: relative;
  height: 444px;
}

.layout_mode_five_content .layout_text_content {
  float: left;
  position: absolute;
  left: 30px;
  z-index: 3;
}

.layout_mode_five .layout_text p {
  max-width: 384px;
}

.layout_mode_five .layout_img,
.layout_mode_five .layout_img img {
  width: 712px;
  height: 427px;
  position: absolute;
  top: -35px;
  right: 0px;
}

@media screen and (min-width: 768px) and (max-width: 1199px) {
  .banner_nav {
    min-width: auto;
  }
  .mobile_visible {
    display: none !important;
}
  .banner_news_content {
    margin-bottom: 48px;
    display: block !important;
  }

  .layout_container .container {
    width: 90vw !important;
  }
  .mobile_first {
    margin-top: 0 !important;
  }
  .container .layout_mode_one h3,
  .container .layout_mode_two h3,
  .container .layout_mode_three h3,
  .container .layout_mode_four h3,
  .container .layout_mode_five h3{
    margin-bottom: 16px !important;
  }
  /* 文字样式重置 */
  .layout_mode_one .layout_text p,
  .layout_mode_two .layout_text p,
  .layout_mode_three .layout_text p,
  .layout_mode_four .layout_text p,
  .layout_mode_five .layout_text p {
    margin-bottom: 16px !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    display: -webkit-box !important;
    -webkit-line-clamp: 2000 !important;
    -webkit-box-orient: vertical !important;
  }

  /* 图片样式重置 */
  .layout_mode_one .layout_img,
  .layout_mode_one .img,
  .layout_mode_two .layout_img,
  .layout_mode_two .layout_img img,
  .layout_mode_three_container .layout_mode_three_img,
  .layout_mode_three_container .layout_mode_three_img img,
  .layout_mode_four .layout_img,
  .layout_mode_four .layout_img img,
  .layout_mode_five .layout_img,
  .layout_mode_five .layout_img img {
    height: 444px !important;
  }
  .layout_mode_one,.layout_mode_two,.layout_mode_three,.layout_mode_four {
    margin-bottom: 48px;
  }
  .layout_mode_four .layout_img,
  .layout_mode_four .layout_img img {
    float: left !important;
  }
}

@media screen and (min-width: 320px) and (max-width: 1199px) {
  .banner_news_content {
    display: none;
  }

  .mobile_visible {
    display: block;
  }

  .container_nav {
    margin: 0 auto;
  }

  .mobile_first {
    margin-top: 24px;
  }

  .industry_container_title {
    display: none;
  }

  .industry_container .industry_container_title h3 {
    margin-bottom: 32px;
  }

  .bg_black_content {
    background: none;
    margin-bottom: 42px;
  }

  .bg_black_content .layout_mode_four .layout_text_content h3 {
    color: rgba(0, 0, 0, 0.8);
  }

  .bg_black_content .layout_text p {
    color: rgba(0, 0, 0, 0.6);
  }

  .bg_black_content .layout_mode_four {
    margin-bottom: 0px;
  }

  /* 图片样式重置 */
  .layout_mode_one .layout_img,
  .layout_mode_one .img,
  .layout_mode_two .layout_img,
  .layout_mode_two .layout_img img,
  .layout_mode_three_container .layout_mode_three_img,
  .layout_mode_three_container .layout_mode_three_img img,
  .layout_mode_four .layout_img,
  .layout_mode_four .layout_img img,
  .layout_mode_five .layout_img,
  .layout_mode_five .layout_img img {
    position: static;
    width: 100%;
    min-width: 100%;
    height: auto;
  }

  .layout_mode_four .layout_img,
  .layout_mode_four .layout_img img {
    float: none;
  }

  /* 文字样式重置 */
  .layout_mode_one .layout_text p,
  .layout_mode_two .layout_text p,
  .layout_mode_three .layout_text p,
  .layout_mode_four .layout_text p,
  .layout_mode_five .layout_text p {
    margin-bottom: 9px;
    max-width: 100%;
    max-height: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 2000;
    -webkit-box-orient: vertical;
  }

  .layout_mode_one h3,
  .layout_mode_two h3,
  .layout_mode_three h3,
  .layout_mode_four h3,
  .layout_mode_five h3 {
    margin-bottom: 10px !important;
    margin-left: 0;
    padding-left: 0;
  }

  .layout_mode_one h3:before,
  .layout_mode_one h3:after,
  .layout_mode_two h3:before,
  .layout_mode_two h3:after,
  .layout_mode_three h3:before,
  .layout_mode_three h3:after,
  .layout_mode_four h3:before,
  .layout_mode_four h3:after,
  .layout_mode_five h3:before,
  .layout_mode_five h3:after {
    display: inline;
  }

  .layout_mode_one .layout_text,
  .layout_mode_two .layout_text,
  .layout_mode_three .layout_text,
  .layout_mode_four .layout_text,
  .layout_mode_five .layout_text {
    height: auto;
    background: none;
    padding-top: 0;
    padding-left: 0;
  }

  /* 布局模式一样式重置 */
  .layout_mode_one {
    margin-bottom: 42px;
  }

  /* 布局模式二样式重置 */

  .layout_mode_two {
    margin-bottom: 42px;
    margin-top: 0;
    width: 100%;
    float: left;
  }

  .layout_mode_two_content {
    width: auto;
  }

  /* 布局模式三样式重置 */
  .layout_mode_three {
    height: auto;
    width: 100%;
    background: none;
    margin-bottom: 42px;
    position: static;
    margin-top: 0;
    float: left;
  }

  .layout_mode_three .layout_mode_three_container {
    height: auto;
    position: static;
    transform: none;
  }

  .layout_mode_three .layout_mode_text_content {
    width: 100%;
    background: none;
    padding: 0;
    height: auto;
  }

  /* 布局模式四样式重置 */
  .layout_mode_four {
    height: auto;
    margin-bottom: 42px;
  }

  .layout_mode_four .layout_text_content {
    width: 100%;
    background: none;
    height: auto;
    padding-top: 0;
    padding-left: 0;
    float: left;
  }

  #public .layout_mode_three:nth-last-child(1) {
    margin-bottom: 42px;
  }
}

@media screen and (min-width: 320px) {
  .tab_nav li {
    margin-right: 30px !important;
  }
}
@media screen and (min-width: 375px) {
  .tab_nav li {
    margin-right: 32px !important;
  }
}
@media screen and (min-width: 410px) {
  .tab_nav li {
    margin-right: 48px !important;
  }
}