/* 头部banner样式块 */
.solution_banner {
  padding-top: 80px;
  /* padding-bottom: 72px; */
}
.banner_news_content {
  max-width: 1200px;
  height: 514px;
  position: relative;
  background: #707473;
}

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

.banner_nav li {
  margin-bottom: 36px;
  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: 26px;
  width: 26px;
}

.banner_text_content {
  margin: 56px 80px 0 0;
  float: right;
}

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

.banner_text_content dl {
  float: left;
}

.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:712px;
  margin-top: 24px;
  color: rgba(255, 255, 255, 0.7);
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 8;
  -webkit-box-orient: vertical;
}
.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, 0.7);
  height: 18px;
  vertical-align: top;
  line-height: 19px;
  margin-right: 12px;
  margin-bottom: 16px;
  cursor: pointer;
}
.banner_text_content .describe_content ul li:nth-last-child(1) {
  margin-bottom:0;
}
.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;
}
@media screen and (max-width: 767px) {
  .banner_bg_content {
    background-position: center right;
  }
}

/* 布局样式块 */
.layout_container {
  font-size: 0;
}
.solution_container {
  padding: 120px 0 72px;
}
.solution_container:nth-of-type(2n) {
  background: #F9F9F9;

}
.solution_header h3 {
  text-align: center;
  color:rgba(0,0,0,.85);
}
.split_line {
  width:64px;
  height: 3px;
  background:rgba(20,123,209,1);
  margin: 56px auto;
}
.header_describe {
  text-align: center;
  color:rgba(0,0,0,.6);
  max-width: 960px;
  margin: 0 auto 40px auto;
}
.value_describe {
  text-align: center;
  max-width: 960px;
  margin: 0 auto 40px auto;
}
.solution_content .solution_img_content img {
  width: 1200px;
  margin: 0 auto;
}
.programme_value {
  margin-top: 64px;
}
.programme_value ul {
  font-size: 0;
}
.programme_value ul li {
  overflow: hidden;
  vertical-align:top;
  margin-bottom: 48px;
}
/* .programme_value ul li:nth-last-child(1) {
  margin-bottom: 0;
}
.programme_value ul li:nth-last-child(2) {
  margin-bottom: 0;
}
.programme_value ul li:nth-last-child(3) {
  margin-bottom: 0;
} */
.programme_value_title {
  color:rgba(0,0,0,0.8);
  text-align: center;
  margin-bottom: 40px;
}
/* .programme_value ul li {
  margin-top: 48px;
} */
.programme_item_title {
  max-width: 300px;
  text-align: center;
  color:rgba(0,0,0,0.8);
  margin:0 auto;
}
.programme_item_text {
  max-width: 300px;
  text-align: left;  
  margin: 16px auto 0 auto;
}

@media screen and (min-width: 768px) and (max-width: 1199px){
  .banner_nav {
    margin-left: 40px;
  }
  .programme_item_text {
    margin: 16px 16px 0 16px;
  }
  .solution_banner .banner_text_content {
    /* width: 90vw; */
    position: absolute !important;
    top: 64px !important;
    z-index: 3 !important;
    left: 320px !important;
    padding-right: 40px;
    margin: 0;
  }
  .banner_text_content .describe_content {
    margin-top: 16px;
  }
  .banner_text_content .describe_content ul li {
    margin-bottom: 8px;
  }
  .solution_banner {
    padding-top: 40px;
    padding-bottom: 0;
  }
  .solution_container {
    padding: 88px 0 80px 0;
  }
  .split_line {
    margin: 48px auto;
  }
  .programme_value {
    margin-top: 40px;
  }
  .programme_value_title {
    text-align: center;
    margin-bottom: 32px;
  }
  .programme_value ul li{
    margin-bottom: 36px;
  }
  .value_describe {
    margin: 0 auto 32px auto;
  }
  /* .programme_value ul li:nth-last-child(1) {
    margin-bottom: 0 !important;
  } */
}
@media screen and (min-width: 320px) and (max-width: 767px) {
  .solution_banner {
    padding: 0 !important;
    width: 100vw;
  }
  .value_describe {
    text-align: left;
    
  }
  .solution_header h3 {
    text-align: left;
  }
  .split_line {
    width:40px;
    height:3px;
    margin: 8px 0 32px;
  }
  .banner_news_content {
    height: 416px;
  }
  /* 移动端方案一 */
  .banner_nav {
    display: none;
  }
  .banner_news_content {
    margin:0 0 0 0;
  }
  .banner_text_content {
    margin: 0 5vw;
    float: left;
    position: absolute;
    transform: translateY(-50%);
    top: 50%;
    left: 0px;
    z-index: 3;
  }
  /* 移动端方案二 */
  /* .banner_news_content {
    display: none;
  } */
  .header_describe {
    margin: 0 auto 24px auto;
    text-align: left;
  }
  .banner_text_content .describe_content ul li {
    margin-bottom: 8px;
    padding-right: 8px;
    margin-right: 8px;
  }
  .banner_text_content p {
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 12;
    -webkit-box-orient: vertical;
  }
  .solution_container {
    padding: 64px 0 48px;
  }
  .programme_item_text {
    max-width: 100%;
    text-align: center;
  }
  .programme_item_title {
    max-width: inherit;
    text-align: left;
  }
  .value_describe {
    text-align: left;
  }
  /* .programme_value ul li{
    margin-bottom: 0 !important;
  }
  .programme_value ul li:nth-last-child(1) {
    margin-bottom: 0 !important;
  } */
  .programme_value {
    margin-top: 24px;
    text-align: left;
  }
  .programme_value_title {
    text-align: left;
    margin-bottom: 16px;
  }
  .programme_value ul li {
    margin-bottom: 16px;
  }
  .programme_item_text {
    text-align: left;
    margin-top: 4px;
    margin-bottom: 16px;
  }
  .programme_value ul li:last-child .programme_item_text{
    margin-bottom: 0;
  }

}
@media screen and (min-width: 768px) and (max-width: 992px) {
  .solution_container {
    padding: 72px 0 64px 0;
  }
  .split_line {
    margin: 32px auto;
  }
  .header_describe {
    margin: 0 auto 24px;
  }
  .programme_value {
    margin-top: 40px;
  }
  .programme_value_title {
    margin-bottom: 32px;
  }
  .programme_value ul li {
    margin-bottom: 24px;
  }
  .programme_item_text {
    margin-top: 12px;
  }
}
/*锚点导航*/
.wrap_tab_nav {
  width: 100%;
  height: 56px;
  position: relative;
}

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

.wrap_tab {
  box-shadow: 0 1px 0 #f4f4f4;
  ;
  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;
  margin-bottom: -1px;
}

.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;
}

.tab_nav li {
  list-style: none;
  float: none;
  display: inline-block;
  margin-right: 32px;
  position: relative;
  cursor: pointer;
  height: 100%;
}

.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;
}

@media screen and (max-width: 767px) {
  .tab_nav.clearfix {
    width: 100%;
  }
  .tab_nav.clearfix ul {
    left: 5vw;
    right: 5vw;
  }
}