.logo_home {
  display: block;
}

.logo_default {
  display: none;
}

.no_index {
  display: none !important;
}

.yes_index {
  display: block !important;
}

.common_header .header_top_box .call .item .img {
  border-color: rgba(255, 255, 255, 0.5);
}

.common_header {
  position: fixed;
}

.common_header.header_fixed .logo .logo_home {
  display: none;
}

.common_header.header_fixed .logo .logo_default {
  display: block;
}

.common_header .header_top_box .call .item .info div,
.common_header .header_top_box .call .item .info a {
  color: #fff;
}

.common_header .nav-container>ul>li>a {
  color: #fff;
}

.common_header .header-right .search-icon {
  border-color: #ffffff;
}

.common_header .header-right .search-icon svg {
  fill: #fff;
}

.com_hd {
  background: #fff;
}

.com_contat_us {
  margin-top: 5.2%;
}

.home_swiper {
  position: relative;
  overflow: hidden;
}

.home_swiper .img {
  padding-bottom: 56.25%;
}

.home_swiper .swiper-button-prev,
.home_swiper .swiper-button-next {
  width: 46px;
  height: 105px;
  background-repeat: no-repeat;
  background-size: 25%;
  background-color: rgba(0, 0, 0, 0.5);
  background-position: center;
}

.home_swiper .swiper-button-prev:hover,
.home_swiper .swiper-button-next:hover {
  background-color: var(--color-main);
}

.home_swiper .swiper-button-prev {
  background-image: url(../images/swiper/l.png);
  left: 0;
}

.home_swiper .swiper-button-next {
  background-image: url(../images/swiper/r.png);
  right: 0;
}

.home_swiper .swiper-pagination-bullet {
  width: 11px;
  height: 11px;
  background: var(--color-main);
  opacity: 0.5;
  border-radius: 0;
  margin: 0 23px !important;
}

.home_swiper .swiper-pagination-bullet-active {
  opacity: 1;
  width: 17px;
  height: 17px;
  border-radius: 0;
}

.home_swiper_h5 {
  padding-bottom: 108.5%;
}

.home_about {
  padding-right: var(--all-pd);
  margin-top: 3%;
}

.home_about .img {
  width: 50%;
  padding: 0;
  height: 1032px;
  clip-path: polygon(0 0, calc(100% - 70px) 0, 100% 80px, 100% 100%, 0 100%, 0 0);
  overflow: hidden;
}

.home_about .info {
  width: 50%;
  margin-left: 6%;
}

.home_about .info .title {
  font-family: DIN;
  font-weight: bold;
  font-size: 58px;
  color: #333333;
  max-height: 213px;
  overflow: hidden;
}

.home_about .info .desc {
  font-weight: 400;
  font-size: 24px;
  color: var(--color-main);
  line-height: 35px;
  margin: 6% 0 4.3%;
  max-height: 70px;
  overflow: auto;
}

.home_about .info .desc2 {
  font-weight: 400;
  color: #666666;
  line-height: 30px;
  margin-bottom: 7.2%;
  max-height: 120px;
  overflow: auto;
}

.home_about .info .a_link_button {
  margin-top: 33px;
}

.home_about .info ul li {
  display: flex;
  align-items: center;
  height: 72px;
  border-bottom: 1px solid #e5e5e5;
}

.home_about .info ul li img {
  width: 27px;
  height: 27px;
  object-fit: cover;
  margin-right: 17px;
}

.home_about .info ul li span {
  font-weight: 400;
  font-size: 20px;
  color: #333333;
  max-height: 46px;
  overflow: hidden;
}

.home_pro {
  margin-top: -60px;
  background: #06295e;
  padding-top: 11.56%;
  padding-bottom: 5.05%;
}

.home_pro .pro_top {
  flex-wrap: wrap;
}

.home_pro .pro_top .l {
  max-width: 800px;
}

.home_pro .pro_top .l>.title {
  color: #fff;
}

.home_pro .pro_top .l>.title a {
  color: #fff;
}

.home_pro .pro_top .l>.desc {
  margin-top: 43px;
  color: #e5e5e5;
}

.home_pro .pro_top .l>.desc a {
  color: #e5e5e5;
}

.home_pro .pro_top .r a.a_link_button {
  background: transparent;
}

.home_pro .pro_list {
  margin-top: 3.75%;
  flex-wrap: wrap;
}

.home_serve {
  margin-top: 6.25%;
}

.home_serve>.title {
  color: #333333;
}

.home_serve>.title a {
  color: #333333;
}

.home_serve>.desc {
  margin-top: 34px;
  color: #666666;
}

.home_serve>.desc a {
  color: #666666;
}

.home_serve .box_04 {
  margin-top: 47px;
  width: 100%;
  display: flex;
  flex-wrap: wrap;
}

.home_serve .box_04 .item {
  position: relative;
  height: 0;
  padding-bottom: 25.625%;
  overflow: hidden;
}

.home_serve .box_04 .item:nth-child(-n + 2) {
  width: calc(50% - 4px);
  margin-bottom: 8px;
}

.home_serve .box_04 .item:nth-child(3),
.home_serve .box_04 .item:nth-child(4),
.home_serve .box_04 .item:nth-child(5) {
  width: calc(100% / 3 - 8px);
}

.home_serve .box_04 .item img {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.home_serve .box_04 .item .info_p {
  position: absolute;
  top: 28px;
  left: 25px;
  transition: all 0.3s ease;
  text-decoration: none !important;
  max-width: 80%;
}

.home_serve .box_04 .item .info_p .info {
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.9);
  clip-path: polygon(0 0, 100% 0, 100% 56%, 83% 100%, 0 100%);
  padding: 32px 48px 74px 22px;
}

.home_serve .box_04 .item .info_p .info .title {
  font-family: DIN;
  font-weight: bold;
  font-size: 22px;
  color: #333333;
  line-height: 30px;
  text-decoration: none !important;
  max-height: 90px;
}

.home_serve .box_04 .item .info_p .right {
  width: 42px;
  height: 42px;
  position: absolute;
  background: url(../images/btn/right_.png) no-repeat var(--color-main) center;
  bottom: -21px;
  left: 22px;
}

.home_serve .box_04 .item .info_p:hover .info {
  background: var(--color-main);
}

.home_serve .box_04 .item .info_p:hover .info .title {
  color: #fff;
}

.home_serve .box_04 .item .info_p:hover .right {
  background: url(../images/btn/right.png) no-repeat #fff center;
}

.home_articles {
  margin-top: 5.2%;
}

.home_articles>.title {
  color: #333333;
}

.home_articles>.title a {
  color: #333333;
}

.home_articles>.desc {
  margin-top: 34px;
  color: #666666;
}

.home_articles>.desc a {
  color: #666666;
}

.home_articles .recent_box {
  margin-top: 50px;
  flex-wrap: wrap;
  align-items: unset;
}

.home_articles .recent_box .recent_left {
  width: calc(50% - 20px);
  position: relative;
  /* padding-bottom: 207px; */
}

.home_articles .recent_box .recent_left .img {
  /* height: 100%; */
  height: 470px;
  position: relative;
  padding: 0;
  /* padding-bottom: 60.25%; */
}

.home_articles .recent_box .recent_left .img img {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.home_articles .recent_box .recent_left .info_shadow {
  width: 94.5%;
  box-shadow: 0px 3px 19px 0px rgba(0, 0, 0, 0.13);
  margin-left: 5.5%;
  margin-top: -90px;
}

.home_articles .recent_box .recent_left .info {
  padding: 31px 0 32px 35px;
  background: #ffffff;
  clip-path: polygon(0 0, 90% 0, 100% 10%, 100% 100%, 0 100%);
}

.home_articles .recent_box .recent_left .info time {
  font-weight: 400;
  color: #999999;
  line-height: 1;
}

.home_articles .recent_box .recent_left .info .title {
  margin-top: 8px;
  font-size: 24px;
}

.home_articles .recent_box .recent_left .info .title a {
  font-family: DIN;
  font-weight: bold;
  font-size: 24px;
  color: var(--color-main);
  line-height: 1.3em;
}

.home_articles .recent_box .recent_left .info .desc {
  height: 4.5em;
  margin-top: 30px;
}

.home_articles .recent_box .recent_left .info .desc a {
  font-weight: 400;
  color: #333333;
  line-height: 1.5em;
}

.home_articles .recent_box .recent_left .info .view_btn {
  margin-top: 30px;
}

.home_articles .recent_box .recent_r {
  width: calc(50% - 20px);
}

.home_articles .recent_box .recent_r .list_item {
  display: flex;
  /* align-items: center; */
  justify-content: space-between;
  margin-top: 26px;
}

.home_articles .recent_box .recent_r .list_item:first-child {
  margin-top: 0;
}

.home_articles .recent_box .recent_r .list_item .img {
  width: 30%;
  height: 139px;
  position: relative;
  flex-shrink: 0;
  padding: 0;
}

.home_articles .recent_box .recent_r .list_item .img img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.home_articles .recent_box .recent_r .list_item .info {
  display: flex;
  flex-direction: column;
  width: calc(70% - 22px);
}

.home_articles .recent_box .recent_r .list_item .info time {
  font-weight: 400;
  color: #999999;
  line-height: 1;
}

.home_articles .recent_box .recent_r .list_item .info .title {
  margin-top: 7px;
  /* max-height: 63px; */
  line-height: 1.3;
}

.home_articles .recent_box .recent_r .list_item .info .title a {
  font-family: DIN;
  font-weight: bold;
  font-size: 24px;
}

@media (max-width:1120px) {
  .home_articles .recent_box .recent_r .list_item .info .title {
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
    overflow: hidden;
    text-overflow: ellipsis;
  }
}

.home_articles .recent_box .recent_r .list_item .info .desc {
  margin-top: 15px;
  /* max-height: 75px;
  overflow: auto; */
  line-height: 25px;
}

.home_articles .recent_box .recent_r .list_item .info .desc a {
  font-weight: 400;
  color: #333333;
}

.home_link_swiper {
  height: 208px;
  overflow: hidden;
  margin-top: 5.2%;
}

.home_link_swiper .swiper-wrapper {
  transition-timing-function: linear !important;
  /* 确保滚动速度是恒定的 */
}

.home_link_swiper .swiper-slide {
  border-top: 1px solid #e5e5e5;
  border-right: 1px solid #e5e5e5;
}

.home_link_swiper .swiper-slide>div {
  width: 100%;
  height: 100%;
}

.home_link_swiper .swiper-slide>div .img {
  padding: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.home_link_swiper .swiper-slide>div .img img {
  object-fit: contain;
  max-width: 80%;
  max-height: 80%;
  position: unset;
}

@media screen and (max-width: 1660px) {
  .home_about .info .title {
    font-size: 48px;
    max-height: 118px;
  }

  .home_pro {
    padding-top: 8%;
  }

  .home_serve {
    margin-top: 4.5%;
  }
}

/* @media screen and (max-width: 1400px) {
  .recent_box .recent_r .list_item .img {
    display: none;
  }

  .home_articles .recent_box .recent_r .list_item .info {
    width: 100%;
  }
} */

@media screen and (max-width: 1366px) {
  .home_about {
    margin-top: -20px;
    z-index: 3;
    position: relative;
  }

  .home_about .info .title {
    font-size: 38px;
    max-height: 94px;
  }

  .home_serve {
    margin-top: 3%;
  }

  .home_articles {
    margin-top: 3%;
  }

  .home_articles>.desc {
    margin-top: 14px;
  }

  .home_articles .recent_box {
    margin-top: 20px;
  }

  .home_link_swiper {
    margin-top: 3%;
  }

  .home_pro .pro_list {
    margin-top: 1%;
  }

  .home_pro .pro_list .pro_item {
    width: calc(50% - 7px);
    margin-top: 14px;
  }
}

@media screen and (max-width: 950px) {
  .home_swiper_h5{
    padding-bottom: 62%;
  }
  .home_articles .recent_box .recent_left .info .title {
    white-space: unset;
  }

  .home_articles .recent_box .recent_left .info {
    padding: 30px;
  }

  .home_about {
    margin-top: 0;
    padding-right: 0;
    flex-wrap: wrap;
  }

  .home_about .img,
  .home_about .info {
    width: 100%;
    margin: 0;
  }

  .home_about .img {
    height: 0;
    padding-bottom: 111.6%;
  }

  .home_about .info {
    padding: 47px 30px 60px;
  }

  .home_about .info .title {
    font-size: 30px;
    max-height: unset;
    overflow: unset;
  }

  .home_about .info .desc {
    max-height: unset;
    overflow: unset;
    font-size: 18px;
  }

  .home_about .info .desc2 {
    max-height: unset;
    overflow: unset;
  }

  .home_about .info ul li span {
    font-size: 18px;
    max-height: unset;
    overflow: unset;
  }

  .home_pro {
    margin-top: 0;
    padding-bottom: 66px;
    padding-top: 10%;
  }

  .home_pro .pro_top .l>.desc {
    margin-top: 24px;
  }

  .home_pro .pro_top .r a.a_link_button {
    background: var(--color-main);
    margin-top: 40px;
  }

  .home_pro .pro_list .pro_item {
    margin-top: 38px;
  }

  .home_serve {
    margin-top: 10%;
    padding: 0;
  }

  .home_serve>.title,
  .home_serve>.desc {
    padding-left: 30px;
    padding-right: 30px;
  }

  .home_serve>.desc {
    margin-top: 24px;
  }

  .home_serve .box_04 {
    margin-top: 26px;
  }

  .home_serve .box_04 .item {
    width: 100% !important;
    margin: 3px 0;
    padding-bottom: 97.82%;
  }

  .home_serve .box_04 .item .info_p {
    top: unset;
    bottom: 33px;
  }

  .home_serve .box_04 .item .info_p .info {
    padding: 32px 49px 74px 22px;
    clip-path: polygon(0 0, 100% 0, 100% 56%, 89% 100%, 0 100%);
  }

  .home_articles {
    margin-top: 10%;
  }

  .home_articles .recent_box .recent_left,
  .home_articles .recent_box .recent_r {
    width: 100%;
  }

  .home_articles .recent_box .recent_left {
    padding-bottom: unset;
  }

  .home_articles .recent_box .recent_left .img {
    height: 0;
    padding-bottom: 108%;
  }

  .home_articles .recent_box .recent_left .info .desc {
    display: none;
  }

  .home_articles .recent_box .recent_left .info_shadow {
    width: 100%;
    margin-left: 0;
    margin-top: unset;
  }

  .home_articles .recent_box .recent_r .list_item {
    flex-direction: column;
    align-items: flex-start;
  }

  .home_articles .recent_box .recent_r .list_item:first-child {
    margin-top: 44px;
  }

  .home_articles .recent_box .recent_r .list_item .img {
    width: 100%;
    margin: 0;
    height: 0;
    padding-bottom: 56.65%;
  }

  .home_articles .recent_box .recent_r .list_item .info time {
    margin-top: 20px;
  }

  .home_articles .recent_box .recent_r .list_item .info .title {
    max-height: unset;
    overflow: unset;
    white-space: unset;
  }

  .home_articles .recent_box .recent_r .list_item .info .desc {
    display: none;
  }

  .recent_box .recent_r .list_item .img {
    display: unset;
  }

  .home_link_swiper {
    height: 138px;
    margin-top: 40px;
  }
}

@media screen and (max-width: 768px) {
  .home_pro .pro_list .pro_item {
    width: 100%;
  }
}