.banner {
  width: 100%;
  height: 100vh;
  background: url(../image/banner.jpg) no-repeat top center;
  background-size: cover;
  position: relative;
}
.banner .arrow_tips{
  position: absolute;
  right: 0;
  bottom: 30px;
  left: 0;
  margin: auto;
  width: 48px;
  
  height: 48px;
  animation: bounce 1.6s infinite;
  opacity: 0.9;
  transform-origin: center;
  color: #ef2f39;
  z-index: 8;
  cursor: pointer;
}

@keyframes bounce {
  0% {
    transform: translateY(0);
    opacity: 1;
  }
  50% {
    transform: translateY(16px);
    opacity: 0.6;
  }

  100% {
    transform: translateY(0);
    opacity: 1;
  }
}


@media (prefers-reduced-motion: reduce) {
  .banner.arrow_tips {
    animation: none;
    opacity: 1;
    transform: none;
  }
}
.banner .mask {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  background-color: rgba(0, 0, 0, 0.6);
  box-sizing: border-box;
  display: flex;
  justify-content: center;
  align-items: center;
}
.banner .title {
  height: 67px;
  font-size: 48px;
  font-family: Arial-Regular, Arial;
  font-weight: 400;
  color: rgba(255,255,255,0.8);
  text-align: center;
  line-height: 67px;
}
.banner .sub_title {
  height: 20px;
  font-size: 14px;
  font-family: PingFang SC-Regular, PingFang SC;
  font-weight: 400;
  color: rgba(255,255,255,0.8);
  line-height: 20px;
  text-align: center;
  margin-top: 22px;
}
.banner .btn_wrap {
  width: 176px;
  margin: 80px auto;
  position: relative;
}
.banner .btn_wrap .thumbnail-container {
  position: absolute;
  display: flex;
  align-items: center;
  width: 240px;
  height: 10vh;
  bottom: 5vh;
  left: 50%;
  transform: translate(-50%);
  opacity: 0;
  pointer-events: none;
  font-size: 14px;
  justify-content: center;
}
.banner .btn_wrap:hover .thumbnail-container {
  transition: opacity 0.2s, width 0.3s, height 0.3s, bottom 0.3s, background 0.3s, border 0.3s;
  width: calc(var(--thumbnail-height) / 9 * 16);
  pointer-events: auto;
  cursor: pointer;
  opacity: 1;
}
.banner .btn {
  width: 176px;
  height: 52px;
  border-radius: 0px 0px 0px 0px;
  opacity: 1;
  border: 1px solid rgba(255, 255, 255, 0.8);
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 16px;
  font-family: PingFang SC-Regular, PingFang SC;
  font-weight: 400;
  color: #ffffff;
  cursor: pointer;
}
.banner .btn:hover {
  background: rgba(255, 255, 255, 0.2);
}
.banner .btn img {
  margin-right: 10px;
  height: 16px;
}
.banner .video_wrap {
  position: absolute;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
}
.banner .video_wrap video {
  width: 100%;
  height: 100%;
  -o-object-fit: fill;
  object-fit: fill;
}
.banner .video_play {
  position: absolute;
  z-index: 10;
  left: 0;
  right: 0;
  top: 0;
  bottom: 0;
  background: #000;
  padding: 64px 0 0;
  display: none;
}
.banner .video_play .video_play_inner {
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}
.banner .video_play .video-js {
  max-width: 90%;
  height: 100%;
}
.banner .video_play video {
  display: flex;
  margin: 0 auto;
  object-fit: cover;
}
.banner .video_play .close {
  position: absolute;
  color: rgba(255, 255, 255, 0.9);
  right: 10px;
  top: 10px;
  font-size: 14px;
  cursor: pointer;
  width: 70px;
  height: 30px;
  border-radius: 2px;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: background 0.2s;
  background-color: rgba(37, 37, 37, .7);
  z-index: 2;
  
  
}
.banner .video_play .close img {
  width: 14px;
}

@keyframes shake {
  0% { transform: translate(0, 0) rotate(0deg); }
  25% { transform: translate(-2px, 0) rotate(-5deg); }
  50% { transform: translate(2px, 0) rotate(5deg); }
  75% { transform: translate(-2px, 0) rotate(-5deg); }
  100% { transform: translate(2px, 0) rotate(5deg); }
}


.about {
  display: flex;
  justify-content: center;
  height: 765px;
  background: url(../image/about.png) no-repeat center;
  background-size: cover;
  padding-top: 180px;
}
.about .desc {
  width: 1167px;
  font-size: 16px;
  font-family: PingFang SC-Regular, PingFang SC;
  font-weight: 400;
  color: #333333;
  margin-top: 34px;
}
.about .label_wrap {
  width: 1167px;
  display: flex;
  justify-content: space-between;
  margin-top: 80px;
}
.about .label_wrap .item {
  text-align: center;
}
.about .label_wrap .item p:first-child {
  font-size: 34px;
  font-weight: 900;
  color: #181818;
}
.about .label_wrap .item p:first-child span:first-child {
  color: #ef2f39;
}
.about .label_wrap .item p:first-child span:last-child {
  position: relative;
}
.about .label_wrap .item p:first-child span:last-child::after {
  content: "";
  position: absolute;
  right: -15px;
  top: -4px;
  width: 10px;
  height: 29px;
  background: url(../image/icon_up.png) no-repeat center;
  background-size: 100%;
}
.about .label_wrap .item p:last-child {
  height: 18px;
  font-size: 14px;
  font-weight: 400;
  color: #999999;
  line-height: 18px;
  margin-top: 4px;
}
.about .label_wrap .item .title {
  height: 37px;
}

.about .label_wrap .item:not(:first-child) p:first-child span:last-child::after{
  display: none;
}

.business {
  display: flex;
  justify-content: center;
  height: 815px;
  background: url(../image/business.png) no-repeat center;
  background-size: cover;
}
.business .head {
  height: 59px;
  font-size: 42px;
  font-family: PingFang SC-Regular, PingFang SC;
  font-weight: 400;
  color: #333333;
  line-height: 59px;
  margin-top: 100px;
  text-align: center;
}
.business .body {
  margin-top: 60px;
}
.business .body .body_inner {
  display: flex;
  justify-content: space-between;
  margin: -12px;
}
.business .body .item {
  width: 242px;
  height: 496px;
  border-radius: 8px 8px 8px 8px;
  background: #d91323;
  margin: 0 12px;
  transition: width 0.3s cubic-bezier(0.4, 0, 0.2, 1), z-index 0s 0.12s;
  overflow: hidden;
  padding: 40px 30px;
  overflow: hidden;
  box-sizing: border-box;
  flex-shrink: 0;
  position: relative;
}
.business .body .item::after {
  content: "";
  width: 135px;
  height: 571px;
  background: url(../image/dzsw_mask.png) no-repeat right top;
  background-size: 60px;
  position: absolute;
  right: 0;
  top: 0;
}
.business .body .item img {
  width: 442px;
  height: 416px;
}
.business .body .item .label_wrap {
  width: 380px;
  margin-top: 100px;
  font-size: 0;
  display: none;
}
.business .body .item .label_wrap a {
  margin-bottom: 10px;
  display: inline-block;
  width: 112px;
  height: 40px;
  background: #fff4f5;
  border-radius: 20px 20px 20px 20px;
  opacity: 1;
  border: 1px solid #ffe3e5;
  margin-bottom: 16px;
  margin-right: 10px;
  font-size: 16px;
  font-family: PingFang SC-Regular, PingFang SC;
  font-weight: 400;
  color: #e60012;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: width 0.2s ease-in;
}
.business .body .item .label_wrap a:hover {
  background-color: #e60012;
  color: #fff;
}
.business .body .item .label_wrap a:hover::after {
  content: "";
  display: inline-block;
  width: 16px;
  height: 15px;
  background: url(../image/icon_arrow_w.png) no-repeat center;
  background-size: 18px;
}
.business .body .item .item_left .title {
  font-size: 30px;
  font-family: PingFang SC-Semibold, PingFang SC;
  font-weight: 500;
  color: #fff;
  line-height: 42px;
}
.business .body .item .item_left .sub_title {
  font-size: 18px;
  font-family: PingFang SC-Regular, PingFang SC;
  font-weight: 400;
  color: #fff;
  line-height: 24px;
  margin-top: 30px;
}
.business .body .item .item_left .sub_title span {
  display: inline-block;
}
.business .body .item .item_right {
  width: 442px;
  height: 416px;
  position: absolute;
  left: 426px;
  top: 40px;
}
.business .body .item.active {
  width: calc(100% - 484px - 72px);
  padding: 40px;
  z-index: 99;
}
.business .body .item.active::after {
  display: none;
}
.business .body .item.active .item_left .title {
  color: #181818;
}
.business .body .item.active .item_left .sub_title {
  color: #333;
}
.business .body .item.active .label_wrap {
  display: block;
}
.business .body .item:nth-child(1) {
  background: #e5491d right bottom no-repeat;
  box-shadow: 0px 4px 25px 0px rgba(45, 44, 73, 0.05);
  background-image: url(../image/dzsw.png);
  background-size: 212px;
  box-shadow: 0px 4px 25px 0px rgba(45, 44, 73, 0.05);
}
.business .body .item:nth-child(1) .item_left .sub_title {
  color: #fd7e5a;
}
.business .body .item:nth-child(1).active {
  background: linear-gradient(180deg, #fff1ed 4%, #ffffff 25%);
}
.business .body .item:nth-child(1).active .item_left .title span {
  color: #e5491d;
}
.business .body .item:nth-child(1).active .item_left .sub_title {
  color: #333;
}
.business .body .item:nth-child(2) {
  background: #d91323 right bottom no-repeat;
  box-shadow: 0px 4px 25px 0px rgba(45, 44, 73, 0.05);
  background-image: url(../image/xxfw.png);
  background-size: 212px;
}
.business .body .item:nth-child(2)::after {
  background: url(../image/xxfw_mask.png) no-repeat right top;
}
.business .body .item:nth-child(2) .label_wrap a {
  width: 144px;
}
.business .body .item:nth-child(2) .item_left .sub_title {
  color: #fd7e5a;
}
.business .body .item:nth-child(2).active {
  background: linear-gradient(180deg, #fff0f2 0%, #ffffff 25%);
}
.business .body .item:nth-child(2).active .item_left .title span {
  color: #e5491d;
}
.business .body .item:nth-child(2).active .item_left .sub_title {
  color: #333;
}
.business .body .item:nth-child(3) {
  background: #2e45a4 right bottom no-repeat;
  box-shadow: 0px 4px 25px 0px rgba(45, 44, 73, 0.05);
  background-image: url(../image/szjs.png);
  background-size: 212px;
  box-shadow: 0px 4px 25px 0px rgba(45, 44, 73, 0.05);
}
.business .body .item:nth-child(3)::after {
  background: url(../image/szjs_mask.png) no-repeat right top;
}
.business .body .item:nth-child(3) .item_left .sub_title {
  color: #637ce1;
}
.business .body .item:nth-child(3).active {
  background: linear-gradient(180deg, #f3f5ff 0%, #ffffff 96%);
}
.business .body .item:nth-child(3).active .item_left .title span {
  color: #2e45a4;
}
.business .body .item:nth-child(3).active .item_left .sub_title {
  color: #333;
}


.news {
  display: flex;
  justify-content: center;
  height: 945px;
}
.news .container {
  padding-top: 100px;
  background: url(../image/news.png) no-repeat top right;
  background-size: 1036px;
}
.news .head_wrap .tab {
  display: flex;
}
.news .head_wrap .tab .tab_item {
  height: 53px;
  font-size: 38px;
  font-family: PingFang SC-Regular, PingFang SC;
  font-weight: 400;
  color: #666666;
  line-height: 53px;
  cursor: pointer;
}
.news .head_wrap .tab .tab_item.active {
  font-size: 42px;
  color: #e60012;
}
.news .head_wrap .tab .line {
  margin: 0 20px;
  color: #e7e7e7;
  font-size: 35px;
  line-height: 53px;
  font-weight: 200;
}
.news .head_wrap .desc {
  margin-top: 16px;
  font-size: 16px;
  font-family: PingFang SC-Regular, PingFang SC;
  font-weight: 400;
  color: #666666;
}
.news .head_wrap .btn {
  width: 136px;
  height: 48px;
  border-radius: 26px 26px 26px 26px;
  opacity: 1;
  border: 1px solid #333333;
  margin-top: 40px;
}
.news .head_wrap .btn:hover a {
  color: #e60012;
}
.news .head_wrap .btn:hover a::after {
  background: url(../image/icon_arrow_active_on.png) no-repeat center;
  background-size: 14px;
  margin-left: 14px;
}
.news .head_wrap .btn a {
  display: flex;
  height: 46px;
  justify-content: center;
  align-items: center;
  color: #333;
}
.news .head_wrap .btn a::after {
  content: "";
  display: block;
  width: 14px;
  height: 14px;
  background: url(../image/icon_arrow_active.png) no-repeat center;
  background-size: 14px;
  margin-left: 8px;
  transition: all 0.2s ease-in;
}
.news .body {
  margin-top: 58px;
}
.news .body .item {
  display: none;
}
.news .body .item.active {
  display: block;
}
.news .body .item ul {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  max-width: 1440px;
  justify-content: space-between;
}
.news .body .item ul li {
  width: calc(50% - 10px);
  height: 240px;
  background: #ffffff;
  box-shadow: 0px 4px 25px 0px rgba(45, 44, 73, 0.05), 0px 2px 10px 0px rgba(0, 0, 0, 0.03);
  border-radius: 8px 8px 8px 8px;
  display: flex;
  padding: 30px;
  margin-bottom: 20px;
}
.news .body .item ul.news_list .img_wrap {
  width: 270px;
  height: 180px;
  border-radius: 4px 4px 4px 4px;
  margin-right: 30px;
  overflow: hidden;
}
.news .body .item ul.news_list .img_wrap img {
  width: 100%;
  height: 100%;
  -o-object-fit: cover;
  object-fit: cover;
}
.news .body .item ul.news_list .content_wrap {
  flex: 1;
}
.news .body .item ul.news_list .content_wrap .title {
  height: 108px;
  font-size: 21px;
  font-family: PingFang SC-Regular, PingFang SC;
  font-weight: 400;
  color: #181818;
  line-height: 36px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 3; 
  -webkit-box-orient: vertical;
}
.news .body .item ul.news_list .content_wrap .title a {
  color: #181818;
}
.news .body .item ul.news_list .content_wrap .title a:hover {
  color: #e60012;
}
.news .body .item ul.news_list .content_wrap .label {
  display: flex;
  justify-content: space-between;
  margin-top: 24px;
  border-top: 1px solid #eeeeee;
  height: 40px;
  align-items: center;
}
.news .body .item ul.news_list .content_wrap .label .source {
  padding-right: 14px;
  background: url(../image/icon_arrow_active.png) no-repeat right;
  background-size: 12px;
}
.news .body .item ul.news_list .content_wrap .label img {
  max-height: 17px;
  display: block;
}
.news .body .item ul.notice_list li {
  height: 214px;
}
.news .body .item ul.notice_list .content_wrap {
  width: 100%;
  min-width: 1%;
}
.news .body .item ul.notice_list .content_wrap .title_wrap {
  display: flex;
}
.news .body .item ul.notice_list .content_wrap .title_wrap > div.title {
  flex: 1;
  font-size: 22px;
  font-family: PingFang SC-Regular, PingFang SC;
  font-weight: 400;
  color: #181818;
  line-height: 36px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.news .body .item ul.notice_list .content_wrap .title_wrap a {
  color: #181818;
}
.news .body .item ul.notice_list .content_wrap .title_wrap a:hover {
  color: #e60012;
}
.news .body .item ul.notice_list .content_wrap .title_wrap .time {
  margin-left: 40px;
  font-size: 16px;
  color: #333;
}
.news .body .item ul.notice_list .desc {
  margin-top: 16px;
  height: 44px;
  font-size: 14px;
  font-weight: 400;
  color: #181818;
  line-height: 22px;
}
.news .body .item ul.notice_list .more {
  font-size: 14px;
  font-weight: 400;
  line-height: 22px;
  margin-top: 30px;
}
.news .body .item ul.notice_list .more a {
  color: #e60012;
  padding-right: 14px;
  background: url(../image/icon_arrow_active_on.png) no-repeat right;
  background-size: 14px;
}
.news .body .item ul.notice_list .more a:hover {
  color: #cf0010;
  background: url(../image/icon_arrow_active_on_h.png) no-repeat right;
  background-size: 14px;
}


@media (max-width: 1636px) {


  
  .banner .title {
    height: 56px;
    font-size: 40px;
    line-height: 56px;
  }
  .banner .sub_title {
    margin-top: 18px;
  }
  .banner .btn {
    width: 148px;
    height: 44px;
    font-size: 14px;
    margin: 68px auto;
  }
  
  .about {
    height: 580px;
    padding-top: 153px;
  }
  .about .desc {
    width: 992px;
    font-size: 14px;
    margin-top: 28px;
  }
  .about img {
    height: 54px;
  }
  .about .label_wrap {
    width: 992px;
    margin-top: 32px;
  }
  .about .label_wrap .item p:first-child {
    font-size: 24px;
  }
  .about .label_wrap .item p:first-child span:last-child {
    position: relative;
  }
  .about .label_wrap .item p:first-child span:last-child::after {
    background-size: 85%;
  }
  
  .business {
    height: 640px;
  }
  .business .head {
    height: 50px;
    font-size: 36px;
    line-height: 50px;
    margin-top: 85px;
  }
  .business .body {
    margin-top: 50px;
  }
  .business .body .body_inner {
    margin: -10px;
  }
  .business .body .item {
    width: 242px;
    height: 332px;
    border-radius: 8px;
    margin: 0 10px;
    padding: 34px 26px;
  }
  .business .body .item::after {
    content: "";
    width: 135px;
    height: 571px;
  }
  .business .body .item img {
    width: 300px;
    height: 282px;
  }
  .business .body .item .label_wrap {
    width: 323px;
    margin-top: 52px;
  }
  .business .body .item .label_wrap a {
    margin-bottom: 10px;
    width: 95px;
    height: 30px;
    border-radius: 20px 20px 20px 20px;
    margin-bottom: 14px;
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: width 0.2s ease-in;
  }
  .business .body .item .label_wrap a:hover {
    background-color: #e60012;
    color: #fff;
  }
  .business .body .item .label_wrap a:hover::after {
    content: "";
    display: inline-block;
    width: 16px;
    height: 15px;
    background: url(../image/icon_arrow_w.png) no-repeat center;
    background-size: 16px;
  }
  .business .body .item .item_left .title {
    font-size: 22px;
    line-height: 28px;
  }
  .business .body .item .item_left .sub_title {
    font-size: 16px;
    margin-top: 15px;
  }
  .business .body .item .item_right {
    width: 375px;
    height: 354px;
    position: absolute;
    left: 362px;
    top: 24px;
  }
  .business .body .item.active {
    width: calc(100% - 484px - 60px);
    padding: 24px;
  }
  .business .body .item:nth-child(1) {
    background-size: 245px;
    box-shadow: 0px 4px 25px 0px rgba(45, 44, 73, 0.05);
  }
  .business .body .item:nth-child(2) {
    background-size: 245px;
    background-position: 24px 160px;
  }
  .business .body .item:nth-child(2) .label_wrap a {
    width: 120px;
  }
  .business .body .item:nth-child(3) {
    background-size: 245px;
    background-position: 24px 160px;
  }
  
  .news {
    height: 800px;
  }
  .news .container {
    padding-top: 85px;
    background-size: 1036px;
  }
  .news .head_wrap .tab .tab_item {
    height: 45px;
    font-size: 32px;
    line-height: 45px;
  }
  .news .head_wrap .tab .tab_item.active {
    font-size: 36px;
  }
  .news .head_wrap .tab .line {
    margin: 0 20px;
    color: #e7e7e7;
    font-size: 28px;
    line-height: 45px;
    font-weight: 200;
  }
  .news .head_wrap .desc {
    margin-top: 16px;
    font-size: 16px;
  }
  .news .head_wrap .btn {
    width: 115px;
    height: 40px;
    border-radius: 20px;
    margin-top: 34px;
  }
  .news .head_wrap .btn a {
    display: flex;
    height: 40px;
    justify-content: center;
    align-items: center;
    color: #333;
  }
  .news .head_wrap .btn a::after {
    margin-left: 6px;
  }
  .news .body {
    margin-top: 49px;
  }
  .news .body .item {
    display: none;
  }
  .news .body .item.active {
    display: block;
  }
  .news .body .item ul {
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    max-width: 1200px;
  }
  .news .body .item ul li {
    width: calc(50% - 10px);
    height: 180px;
    padding: 20px;
  }
  .news .body .item ul.news_list .img_wrap {
    width: 240px;
    height: 140px;
    margin-right: 15px;
  }
  .news .body .item ul.news_list .content_wrap {
    flex: 1;
  }
  .news .body .item ul.news_list .content_wrap .title {
    height: 80px;
    font-size: 18px;
    line-height: 28px;
  }
  .news .body .item ul.news_list .content_wrap .label {
    display: flex;
    justify-content: space-between;
    margin-top: 16px;
    border-top: 1px solid #eeeeee;
    height: 40px;
    align-items: center;
  }
  .news .body .item ul.news_list .content_wrap .label .source {
    padding-right: 14px;
    background: url(../image/icon_arrow_active.png) no-repeat right;
    background-size: 12px;
    font-size: 12px;
  }
  .news .body .item ul.news_list .content_wrap .label img {
    max-height: 16px;
    display: block;
  }
  .news .body .item ul.notice_list .content_wrap .title_wrap > div.title {
    flex: 1;
    font-size: 20px;
    line-height: 28px;
  }
  .news .body .item ul.notice_list .content_wrap .title_wrap .time {
    margin-left: 34px;
    font-size: 14px;
  }
  .news .body .item ul.notice_list .desc {
    margin-top: 14px;
    height: 38px;
    font-size: 14px;
    line-height: 22px;
  }
  .news .body .item ul.notice_list .more {
    font-size: 14px;
    margin-top: 20px;
  }
  .news .body .item ul.notice_list .more a {
    color: #e60012;
  }

}