@charset "utf-8";
/* 样式start */
.main_box {
  background: url(../images/banner_bj.jpg) no-repeat top center;
}

.content_box {
  display: inline-block;
  width: 1400px;
  margin-top: 590px;
}

/* 公共样式 */
.pc-show{
  display: block;
}
.mobile-show {
  display: none;
}
.part-title {
  margin-bottom: 40px;
  padding-top:60px;
}

.img-cover {
  position: relative;
  display: block;
}

.img-cover::after {
  content: "";
  width: 100%;
  height: 30%;
  position: absolute;
  bottom: 0;
  left: 0;
  background-image: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0) 0%,
    rgba(0, 0, 0, 1) 100%
  );
  z-index: 1;
}

.img-cover .title {
  position: absolute;
  bottom: 2%;
  left: 0;
  width: 100%;
  color: #fff;
  z-index: 2;
  padding: 0 6%;
  box-sizing: border-box;
}
/*banner*/
.banner-box .menu-title{
  top: 20%;
  right: 0;
  left: 0;
}
.banner-box .sub-title {
  bottom: 20%;
  right: 0;
  left: 0;
}

/*导航*/
.page-nav{
  background-color: #d41a16;
}

.nav-list {
  justify-content: space-between;
}

.page-nav .sub-menu {
  display: none;
  position: absolute;
  top: 100%;
  left: 0;
}

.page-nav .nav-item {
  display: block;
  position: relative;
  font-size: 18px;
}

.page-nav .nav-item > a {
  display: block;
  padding: 15px 20px 15px 5px;
  text-align: center;
  color: #fff;
  position: relative;
  min-width: 150px;
  font-weight: 800;
}

.page-nav .nav-item a::after {
  content: "";
  width: 100%;
  height: 65px;
  background: url(../images/nav_hover_bj.png) no-repeat center right;
  position: absolute;
  right: 0;
  bottom: 0;
  z-index: 0;
  display: none;
}

.page-nav .nav-item > a span {
  position: relative;
  z-index: 1;
}

.page-nav .nav-item:hover > a::after,
.page-nav .nav-item.cur > a::after {
  display: block;
}

.page-nav .nav-item > a:hover,
.page-nav .nav-item.cur > a {
  color: #450100;
}

.page-nav .nav-item:hover .sub-menu {
  display: block;
}

/*会议资讯*/
.news-main-box {
  padding-bottom: 0;
  background: url(../images/part1_white_bj.png) no-repeat center 0px;
}
.calendar-swiper {
  width: 100%;
  overflow: hidden;
}

.news-main-box .news-top-box {
  padding: 50px 100px 60px 60px;
}

.left-date {
  border: solid 1px #d41a16;
  border-radius: 15px;
  color: #d41a16;
  width: 140px;
}

.left-date .number {
  font-size: 60px;
  line-height: 1;
}

.left-date .text1 {
  font-size: 14px;
  padding: 10px 0 4px;
}

.left-date .text3 {
  font-size: 16px;
  width: 140px;
  padding-bottom: 4px;
  border-bottom: 1px solid #d41a16;
  text-transform: uppercase;
}

.left-date .text2 {
  font-size: 30px;
  line-height: 1;
}

.left-date .text4 {
  position: relative;
  padding: 4px 0;
}

.left-date .text4 .btn-box {
  position: absolute;
  width: 0;
  height: 0;
  border-width: 7px;
  border-style: solid;
  top: 40%;
  cursor: pointer;
  z-index: 10;
  outline:none;
}

.left-date .text4 .btn-box.prev-btn {
  left: 5%;
  border-color: transparent #d41a16 transparent transparent;
}

.left-date .text4 .btn-box.next-btn {
  right: 5%;
  border-color: transparent transparent transparent #d41a16;
}

.news-top-box .right-box {
  width: 85%;
  overflow: hidden;
}

.news-top-box .hot-news {
  margin-bottom: 50px;
}

.news-top-box .hot-news .title {
  font-size: 38px;
  font-weight: bold;
  margin-bottom: 20px;
}

.news-top-box .hot-news .text {
  font-size: 16px;
  opacity: 0.6;
}

.news-top-box .news-item {
  width: 48%;
  margin-right: 2%;
  font-size: 16px;
  margin-bottom: 16px;
}
.news-top-box .news-item.note {
  width: 100%;
  margin-right: 2%;
  font-size: 16px;
  margin-bottom: 16px;
}
.news-top-box .news-item .news-date {
  opacity: 0.5;
  margin-right: 14px;
}

.news-bottom-box {
  padding: 0 20px 50px;
}

.news-bottom-box .left-box {
  width: 58%;
  position: relative;
}


.news-bottom-box .left-box .title {
  font-size: 18px;
}

.news-bottom-box .right-box {
  width: 41%;
}

.news-bottom-box .right-box .top-text {
  padding: 0px 50px 24px;
}

.news-bottom-box .right-box .hot-title {
  font-size: 20px;
  font-weight: 800;
  margin: 24px 0;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.news-bottom-box .right-box .news-item {
  font-size: 16px;
  margin-bottom: 16px;
}

.news-bottom-box .right-box .news-date {
  margin-left: 20px;
  opacity: 0.5;
}

/*工作动态*/
.work-moving {
  padding-bottom: 60px;
  background: url(../images/part2_bj.jpg) no-repeat center 0px;
  overflow: hidden;
}

.work-moving .swiper {
  position: relative;
}

.work-moving .swiper-slide .slide-box {
  padding: 0 22px 30px;
  box-sizing: border-box;
  position: relative;
  display: block;
}

.work-moving .swiper-slide .slide-box::before {
  content: "";
  position: absolute;
  width: 100%;
  height: 70%;
  bottom: 0;
  left: 0;
  background-color: #e2ddcf;
}

.work-moving .swiper-slide .slide-date {
  color: #c30400;
  padding: 10px 0;
  position: relative;
  z-index: 2;
}

.work-moving .swiper-slide .slide-title {
  position: relative;
  z-index: 2;
  font-size: 16px;
  display: -webkit-box;
  overflow: hidden;
  -webkit-line-clamp: 2; 
  -webkit-box-orient: vertical;
}

.work-moving .swiper-slide .slide-box:hover::before {
  background-color: #c30400;
}

.work-moving .swiper-slide .slide-box:hover,
.work-moving .swiper-slide .slide-box:hover .slide-date {
  color: #fff;
}
.work-moving .part-bd {
  position: relative;
}
.work-moving .swiper-button {
  background:none;
  font-size: 36px;
  z-index: 10;
  opacity: 1;
  color: #b1b1b1;
  width: auto;
  height: auto;
  cursor: pointer;
  outline: none;
}
.work-moving .swiper-button i {
  display: block;
}
.work-moving .swiper-button.swiper-button-prev {
  left: -70px;
}
.work-moving .swiper-button.swiper-button-next {
  right: -70px;
}

/* 专家解读 */
.interpret {
  background: url(../images/part2_bj.jpg) no-repeat center;
  background-size: cover;
}
.interpret {
  padding: 70px 0 20px 0;
}

.interpret .img-list {
  height: 620px;
  width: 50%;
  position: relative;
}

.interpret .img-list .img-item {
  width: 210px;
  height: 140px;
  position: absolute;
  overflow: hidden;
  cursor: pointer;
  -moz-transition: all 0.5s ease 0s;
  -ms-transition: all 0.5s ease 0s;
  -o-transition: all 0.5s ease 0s;
  -webkit-transition: all 0.5s ease 0s;
  transition: all 0.5s ease 0s;
}

.interpret .img-list .img-item .cover-box {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  text-align: center;
  color: #fff;
  /* padding: 0px 50px;
     background: url(../images/cover_img.png) no-repeat center; */
  background: rgba(183,5,0,0.6);
  background-size: 112%;
  box-sizing: border-box;
  visibility: hidden;
  font-size: 16px;
}
.interpret .img-list .img-item .cover-box .name {
  font-size: 16px;
}

.interpret .img-list .img-item:hover .cover-box,.interpret .img-list .img-item.cur .cover-box {
  visibility: visible;
  
}

.interpret .img-list .img-item:hover,.interpret .img-list .img-item.cur  {
  -moz-transform: scale(1.1, 1.1);
  -ms-transform: scale(1.1, 1.1);
  -o-transform: scale(1.1, 1.1);
  -webkit-transform: scale(1.1, 1.1);
  transform: scale(1.1, 1.1);
  z-index: 10;
}

.interpret .img-list .img-item:nth-child(1) {
  right: 20px;
  top: 0;
}

.interpret .img-list .img-item:nth-child(2) {
  right: 20px;
  top: 160px;
}

.interpret .img-list .img-item:nth-child(3) {
  right: 250px;
  top: 70px;
}

.interpret .img-list .img-item:nth-child(4) {
  right: 250px;
  top: 230px;
}

.interpret .img-list .img-item:nth-child(5) {
  right: 480px;
  top: 160px;
}

.interpret .img-list .img-item:nth-child(6) {
  right: 480px;
  top: 320px;
}

.interpret .list-detail {
  width: 50%;
  font-size: 18px;
  line-height: 1.8;
}

.interpret .list-detail .part-title {
  margin-top: 20px;
}

.interpret .list-detail .name {
  font-size: 30px;
  font-weight: 800;
  margin-right: 10px;
}

.interpret .list-detail .tips {
  font-size: 24px;
  color: #d41a16;
  padding: 20px 0;
  font-weight: 800;
  position: relative;
}
.interpret .list-detail .tips::before,.interpret .list-detail .tips::after {
  content: '';
  /* position: absolute;
  top: 0; */
  width: 31px;
  height: 24px;
  background: url(../images/yinhao.png) no-repeat center;
  display: inline-block;
  vertical-align: top;
}
.interpret .list-detail .tips::before {
  transform: rotate(-180deg);
}

/*放映大厅*/
.feature {
  padding: 20px 0; 
  overflow: hidden;
}

.feature .part-bd {
  position: relative;
}

.feature .gallery-top .swiper-slide .title {
  bottom: 17%;
  font-size: 20px;
  font-weight: bold;
}

.feature .part-bd .gallery-thumbs-box {
  position: absolute;
  bottom: 4%;
  right: 20%;
  left: 20%;
  box-sizing: border-box;
}
.feature .part-bd .gallery-thumbs {
  overflow: hidden;
}

.feature .part-bd .gallery-thumbs-box .swiper-slide {
  cursor: pointer;
}

.feature .part-bd .gallery-thumbs-box .swiper-button{
  font-size: 30px;
  color: #fff;
  position: absolute;
  top: 20%;
  z-index: 100;
  cursor: pointer;
  outline: none;
}
.feature .part-bd .gallery-top-box {
  overflow: hidden;
}
.feature .part-bd .gallery-thumbs-box .gallery-top-prev {
  left: -50px;
}
.feature .part-bd .gallery-thumbs-box .gallery-top-next {
  right: -50px;
}
.feature .part-bd .gallery-thumbs-box .swiper-slide img {
  border: 4px solid transparent;
  box-sizing: border-box;
}
.feature .part-bd .gallery-thumbs-box .swiper-slide-thumb-active img{
  border-color: #d41a16;
}

/* 底部样式start */
.footer_box {
  background: url(../images/part5_bj.jpg) no-repeat center;
  background-size: cover;
  text-align: center;
  padding-top: 65px;
}
.footer_box .part-title {
  margin-bottom: 20px;
}


.footer_box .common_title {
  padding-top: 50px;
}

.footer_detail {
  background: url(../images/part5_bj2.jpg) no-repeat left 40px;
  padding-bottom: 180px;
}
.footer_detail .tab-bd {
  display: none;
}
.footer_detail .tab-bd.active {
  display: block;
  -webkit-animation: tabAdmin 0.5s ease;
  animation: tabAdmin 0.5s ease;
}

.detail_tag {
  margin: 0 auto;
}

.detail_tag > li {
  display: inline-block;
  width: 174px;
  height: 40px;
  line-height: 40px;
  background-color: #ffffff;
  font-weight: Bold;
  font-size: 20px;
  color: #5b5b5b;
  border-radius: 10px 10px 0 0;
  cursor: pointer;
}

.detail_tag > li.active,.detail_tag > li:hover {
  background-color: #e43e2e;
  color: #ffffff;
}


.detail_explain p:nth-of-type(1) {
  margin-top: 60px;
}

.detail_explain p {
  margin-top: 18px;
}

.detail_matter {
  padding-top: 150px;
}

.detail_matter_img {
  float: left;
  margin-left: 200px;
  position: relative;
  z-index: 99;
width:360px;
}

.detail_matter_shade{
  /* display: block; */
  /* position: absolute; */
  /* left: 0px; */
  /* top: -18px; */
}

.detail_matter_ul {
  float: left;
  margin-left: 40px;
  text-align: left;
  width:520px;
}

.detail_matter_ul li {
  margin-bottom: 10px;
}
.matter_ul_date {
  margin-left: 20px;
}

.detail_matter_ul li .title {
  float: left;
  max-width: 460px;
  overflow: hidden;
  white-space: nowrap;
  text-overflow: ellipsis;
}

.detail_matter_ul .date {
  float: right;
  font-size: 16px;
  color: #a29a98;
  margin-left: 30px;
}
.footer {
  background-color: #B00A00;
  padding: 20px 0;
}

.footer_wrap {
  text-align: center;
  color: #ffffff;
}

.footer_wrap p:first-child {
  font-size: 14px;
}

/* 底部样式end */
/* 学习平台 */
.study_box {
  background: url(../images/part4_bj.jpg) no-repeat center;
  padding: 20px 0px 60px 0;
  overflow: hidden;
  box-sizing: border-box;
  background-size: cover;
}
.study_box .part-title img{
  margin-left: -60px;
}
.study_row .study_span-5 {
  width: 46%;
}

.study_ul {
  margin-top: 20px;
}

.study_ul_span4 {
  color: #000;
  opacity: 0.5;
  text-align: left;
  padding-left: 10px;
}

.study_ul .study_li_box {
  font-size: 16px;
  margin-bottom: 10px;
}

/* 图说二十大 */
.twenty_box {
  background: url(../images/part3_bj.jpg) no-repeat center;
  padding: 58px 0 70px 0;
  background-size: cover;
}
.twenty_box .part-title {
  margin-bottom: 40px;
}
.twenty_box .img-cover {
  display: block;
}
.twenty_box .img-cover .title {
  font-size: 16px;
}

.twenty_row {
  width: 100%;
  padding-top: 50px;
}

.twenty_row > .span-3 {
  width: 23%;
  float: left;
  margin-left: 2%;
  height: 532px;
  overflow: hidden;
}

.twenty_row > .span-3:last-child {
  width: 25%;
}

.twenty_row > .span-3:first-child {
  margin-left: 0%;
}

.one_box_img {
  height: 360px;
}

.one_box_img img {
  width: 100%;
  height: 100%;
}

.one_box_content {
  text-align: left;
  padding: 25px 8% 28px;
  background-color: #ffffff;
}

.one_box_date {
  font-size: 16px;
  color: #c30400;
}
.one_box_title{
  font-size: 18px;
}
.one_box_title,
.one_box_detail {
  line-height: 26px;
  height: 52px;
  overflow: hidden;
}

.one_box_detail {
  color: #898989;
}

.two_box .two_bottom {
  margin-top: 10px;
}
.three_box .three_bottom {
  margin-top: 10px;
}
.three_box .three_top,
.three_box .three_bottom {
  position: relative;
}

.four_content,
.four_content img {
  height: 100%;
}

.four_content {
  position: relative;
}


/*tab切换效果*/
@-webkit-keyframes tabAdmin {
  0% {
      -webkit-transform: translateY(100px);
  }

  100% {
      -webkit-transform: translateY(0);
  }
}

@keyframes tabAdmin {
  0% {
    -webkit-transform: translateY(100px);
}

100% {
    -webkit-transform: translateY(0);
}
}