/*页头*/
ul,
li {
  list-style: none;
  margin: 0;
  padding: 0;
}

a {
  text-decoration: none;
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
  outline: none;
}
a,
a:hover,
a:active,
a:visited,
a:link,
a:focus {
  -webkit-tap-highlight-color: rgba(0, 0, 0, 0);
  -webkit-tap-highlight-color: transparent;
  outline: none;
  background: none;
  text-decoration: none;
}

.clear {
  clear: both;
}

/*轮播*/
.carousel-item-img-0 {
  background-image: url("../img/banner0.jpg");
  height: 780px;
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;
}

.carousel-item-img-1 {
  background-image: url("../img/banner1.jpg");
  height: 780px;
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;
}

.carousel-item-img-2 {
  background-image: url("../img/banner2.jpg");
  height: 780px;
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;
}

.carousel-item-img-3 {
  background-image: url("../img/banner3.jpg");
  height: 780px;
  background-repeat: no-repeat;
  background-position: center center;
  background-size: cover;
}

.web_video {
  width: 2560px;
  height: inherit;
  position: absolute;
  top: 0;
  left: 50%;
  margin-left: -1280px;
  z-index: 1;
}

.web_video_mobile {
  height: auto !important;
}


.carousel-item-video {
  height: 780px;
  position: relative;
  text-align: center;
}

.carousel-item-video .video_message {
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  right: 0;
  padding: 0 15px;
  z-index: 1;
  color: #fff;
}

.carousel-item-video .video_message p:first-child {
  font-size: 40px;
}

.carousel-item-video .video_message p:nth-child(2) {
  font-size: 32px;
}

.carousel-item-video .video_message p:nth-child(3) {
  margin-top: 50px;
}

.carousel-item-video .video_message p:nth-child(3) .button {
  border: 2px solid #fff;
  padding: 8px 10px;
  border-radius: 8px;
  width: 100px;
  cursor: pointer;
  color: #fff;
}
.carousel-item:nth-child(3) {
  position: relative;
}

.carousel-item:nth-child(3) p {
  text-align: center;
  /* position: absolute; */
  bottom: 3.5rem;
  width: 100%;
  color: #fff;
}

.carousel-item:nth-child(3) .button {
  border: 2px solid #fff;
  padding: 8px 10px;
  border-radius: 8px;
  width: 100px;
  cursor: pointer;
  bottom: 0;
  color: #fff;
}

.descript_area {
  width: 100%;
}

.descript_area .txt {
  text-align: center;
  font-size: 24px;
  color: #5f6464;
  line-height: 54px;
  padding: 105px 0 74px;
  font-family: "TencentSansw3";
}

.descript_area .txt span.pc {
  display: block;
}

.detail {
  padding: 77px 0;
}

.detail_area,
.news_area,
.news_content .row {
  width: 1400px;
  margin: 0 auto;
}

.detail_area .detail_area_description {
  position: relative;
  padding-bottom: 40px;
}

.detail_area .detail_area_description img {
  position: absolute;
  right: 0;
  bottom: 0;
  width: 260px;
  z-index: -1;
  opacity: 0.07;
}

.detail_area .divider,
.detail_area .detail_area_description .title {
  color: #fc8808;
  font-weight: bold;
  font-size: 34px;
}

.detail_area .divider {
  margin-bottom: 20px;
}

.detail_area .detail_area_description .title {
  margin-bottom: 30px;
  font-family: companyFont2;
}

.detail_area .detail_area_description p {
  font-size: 20px;
  line-height: 34px;
  margin-bottom: 16px;
  text-align: justify;
}

.detail_area .detail_area_description p .ff {
  font-family: companyFont2;
}


.detail_area_top {
  width: 1400px;
  height: 361.038px;
  margin-bottom: 7px;
  background: url("../img/detail_area_top.jpg") no-repeat;

  background-size: cover;
  cursor: pointer;
  transition: all ease-in-out 0.3s;
}

.detail_area_bottom .product {
  position: relative;
  background-color: #e8ebf2;
  border-radius: 40px;
  height: 200px;
  cursor: pointer;
  transition: all ease-in-out 0.3s;
}

.detail_area_bottom .product:hover {
  transform: scale(1.02);
  box-shadow: 0px 0px 16px #adb5bd;
}

.detail_area_bottom .product:nth-child(2) {
  margin: 180px 0;
}

.detail_area_bottom .product img {
  position: absolute;
  top: -100%;
  width: 500px;
  -webkit-user-drag: none;
}

.detail_area_bottom .product .text_container {
  height: 200px;
  margin-left: 40%;
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.detail_area_bottom .product .text_container .name {
  font-weight: 600;
  font-size: 36px;
  span {
    font-family: companyFont2;
  }
}

.detail_area_bottom .product .text_container .description {
  font-size: 18px;
  color: #8b8b8b;
}

/* mobile card product */
.detail_area_bottom .card_container {
  position: relative;
  background-color: #e8ebf2;
  border-radius: 40px;
  width: 300px;
  aspect-ratio: 1 / 1;
  text-align: center;
  margin: 0 auto;
  cursor: pointer;
  transition: all ease-in-out 0.3s;
}

.detail_area_bottom .card_container:hover {
  transform: scale(1.02);
  box-shadow: 0px 0px 16px #adb5bd;
}

.detail_area_bottom .card_container:nth-child(2) {
  margin: 40px auto;
}

.detail_area_bottom .card_container .product_name {
  position: relative;
  font-weight: 600;
  font-size: 33px;
  top: 30px;
  letter-spacing: 1px;
  span {
    font-family: companyFont2;
  }
}

.detail_area_bottom .card_container .description {
  position: relative;
  font-size: 18px;
  font-weight: 600;
  top: 220px;
}

.detail_area_bottom .card_container img {
  position: absolute;
  width: 260px;
  left: 0;
  top: 14%;
  bottom: 0;
  right: 0;
  margin: auto;
}

.detail_area_bottom .card_container:first-child img {
  top: -10%;
  width: 300px;
}

.detail_area_bottom > img {
  width: 32%;
  cursor: pointer;
  transition: all ease-in-out 0.3s;
}

.detail_area_top:hover,
.detail_area_bottom > img:hover {
  transform: scale(1.02);
  box-shadow: 0px 0px 16px #adb5bd;
}

.news {
  background: #f8f8f8;
  padding: 77px 0;
}

.news_area {
  position: relative;
}

.news_title {
  line-height: 50px;
  min-width: 75px;
  padding: 0 0;
  padding-right: 25px;
  font-weight: bold;
  color: #000;
  font-size: 42px;
}

.news_title_divider {
  width: 100%;
  border: 1px solid #ddd;
  margin: 20px 0;
}

.news_content_more {
  position: absolute;
  right: 0;
  top: 20px;
  color: #000;
}

.news_content .row .col_4 {
  width: 24%;
  height: 560px;
  margin: 5px;
  background: #f8f8f8;
}

.news_content .row .col_4 .floor_one {
  display: block;
}

.news_content .row .col_4 .floor_two {
  display: none;
  height: 100%;
  width: 100%;
  position: relative;
  padding: 80px 30px;
  background: url("../img/logo_cover.png") no-repeat 50% 80%;
}

.news_content .row .col_4 .floor_two a {
  display: block;
  width: 100%;
  height: 100%;
}

.news_content .floor_two .tit_sub {
  font-family: "Bahnschrift";
  margin-top: 20px;
  color: #888;
}

.news_content .floor_two .source {
  margin-bottom: 220px;
  bottom: -20px;
}

.news_content .row .col_4:hover {
  animation: fadeInUpa 0.5s ease-out both;
  -webkit-animation: fadeInUpa 0.5s ease-out both;
}

.news_content .col_4 .img {
  width: 100%;
  height: 300px;
  background-size: cover !important;
}

.news_content .col_4:nth-child(1) .img {
  background: url("../img/news_left_21.jpg") no-repeat;
}

.news_content .col_4:nth-child(2) .img {
  background: url("../img/news_left_20.jpg") no-repeat;
}

.news_content .col_4:nth-child(3) .img {
  background: url("../img/news_left_19.jpg") no-repeat;
}

.news_content .col_4:nth-child(4) .img {
  background: url("../img/news_left_18.jpg") no-repeat;
}

.news_content .content {
  width: 100%;
  height: 260px;
  background: #fff;
  padding: 20px;
}

.news_content .date {
  position: relative;
}

.news_content .date .day {
  font-size: 80px;
  font-family: "Bahnschrift";
  font-weight: bold;
  color: #0061e3;
}

.news_content .date .year {
  position: absolute;
  top: 50%;
  left: 45px;
  transform: translateY(-50%);
  padding-left: 50px;
  font-size: 14px;
  line-height: 1;
  color: #888;
}

.news_content .date .year::after {
  content: "";
  height: 2px;
  background: #0061e3;
  position: absolute;
  width: 25px;
  right: -40px;
}

.news_content .tit,
.news_content .source {
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  word-break: break-all;
  padding: 0;
}

.news_content .tit span {
  display: block;
  color: #1a1a1a;
  font-weight: bold;
  font-size: 18px;
  line-height: 1.3;
}

.news_content .source {
  font-size: 14px;
  bottom: 35px;
  position: absolute;
  padding-left: 20px;
  color: #888;
}

.news_content .source::before {
  font-family: "iconfont" !important;
  font-size: 16px;
  font-style: normal;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  content: "\27A4";
  color: #0061e3;
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
}

@keyframes a_menu_item_show {
  0% {
    -webkit-transform: translate(0px, -30px);
    opacity: 0;
  }
  100% {
    -webkit-transform: translate(0px, 0px);
    opacity: 1;
  }
}

@keyframes a_menu_item_hide {
  0% {
    -webkit-transform: translate(0px, 0px);
    opacity: 1;
  }
  100% {
    -webkit-transform: translate(0px, -30px);
    opacity: 0;
  }
}

@keyframes a_bg_hover_show {
  0% {
    -webkit-transform: scale(1, 0.5);
    opacity: 0;
  }
  100% {
    -webkit-transform: scale(1, 1);
    opacity: 1;
  }
}

@keyframes a_bg_hover_hide {
  0% {
    -webkit-transform: scale(1, 1);
    opacity: 1;
  }
  100% {
    -webkit-transform: scale(1, 0.5);
    opacity: 0;
  }
}

@keyframes fadeInUpa {
  from {
    box-shadow: 0;
  }

  to {
    box-shadow: #adb5bd 0px 0px 10px;
  }
}