.index-banner a {
  width: 100%;
  display: block;
}
.index-banner img {
  width: 100%;
  min-height: 200px;
  object-fit: cover;
}
.index-banner .navigation {
  width: 100%;
  position: absolute;
  bottom: 40px;
  left: 0;
  z-index: 10;
}
.index-banner .navigation .container {
  position: relative;
}
.index-banner .navigation .container .swiper-button-next,
.index-banner .navigation .container .swiper-button-prev {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 2px solid #fefefe;
  position: static;
  float: left;
  background-image: url('../images/icon/arrow_03.png');
  background-size: 20px;
  opacity: 1;
  margin-top: 0;
  transition: all 0.3s;
}
.index-banner .navigation .container .swiper-button-next:hover,
.index-banner .navigation .container .swiper-button-prev:hover {
  border: 2px solid #e5eaeb;
  background-color: #e5eaeb;
}
.index-banner .navigation .container .swiper-button-next:focus,
.index-banner .navigation .container .swiper-button-prev:focus {
  outline: none;
}
.index-banner .navigation .container .swiper-button-disabled {
  pointer-events: auto;
}
.index-banner .navigation .container .swiper-button-disabled:hover {
  border: 2px solid #fefefe;
  background-color: transparent;
}
.index-banner .navigation .container .swiper-button-prev {
  transform: rotateY(180deg);
  margin-right: 20px;
}
.index-banner .navigation .container .nums {
  float: right;
  font-family: 'Arial Narrow';
  color: #fff;
  display: none;
}
.index-banner .navigation .container .nums .count {
  font-size: 36px;
  color: #ed1b23;
  font-weight: bold;
  margin-right: 2px;
  line-height: 1;
}
.index-banner .navigation .container .nums .sum {
  font-size: 16px;
  margin-left: 2px;
  line-height: 1;
}
.home-about {
  padding: 120px 0;
  background-image: url('../images/images/about-bg.jpg');
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center left;
}
.home-about .title {
  margin-bottom: 40px;
}
.home-about .img-box {
  width: 30.625%;
  margin-bottom: 70px;
}
.home-about .img-box img {
  width: 100%;
  max-width: 100%;
}
.home-about .edit {
  max-width: 600px;
}
.home-about .edit p {
  font-size: 16px;
  line-height: 36px;
  color: #666;
  margin-bottom: 5px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 4;
}
.home-about .more {
  margin-top: 105px;
  background-color: #ed1b23;
  border: 1px solid #ed1b23;
}
.home-about .more a {
  color: #fff;
}
.home-about .more:hover {
  background-color: #fff;
}
.home-about .more:hover a {
  color: #ed1b23;
}
.about-img {
  display: none;
}
.about-img img {
  width: 100%;
  max-width: 100%;
}
.home-news {
  padding: 120px 0;
  background-color: #f5f5f5;
}
.home-news .title {
  display: flex;
  align-items: center;
}
.home-news .title .more {
  margin-left: auto;
}
.home-news .news-content {
  display: flex;
}
.home-news .news-content .news-list {
  width: calc(33.33% - 40px);
  margin-right: 60px;
  padding-top: 20px;
}
.home-news .news-content .news-list:last-child {
  margin: 0;
}
.home-news .news-content .news-list a {
  width: 100%;
  display: block;
}
.home-news .news-content .news-list .swiper-slide:last-child {
  margin-bottom: 0 !important;
}
.home-news .news-content .news-list .grid {
  width: 100%;
  display: flex;
  align-items: center;
}
.home-news .news-content .news-list .grid .date-box {
  width: 90px;
  font-family: 'Arial';
  border-right: 1px solid #e0e0e0;
}
.home-news .news-content .news-list .grid .date-box .date {
  font-size: 18px;
  color: #999;
  line-height: 1;
  margin-bottom: 10px;
  transition: all 0.3s;
}
.home-news .news-content .news-list .grid .date-box .year {
  font-size: 14px;
  color: #999;
  line-height: 1;
  transition: all 0.3s;
}
.home-news .news-content .news-list .grid .info-box {
  padding: 5px 0;
  padding-left: 20px;
  text-align: left;
  width: calc(100% - 90px);
}
.home-news .news-content .news-list .grid .info-box h3 {
  font-size: 22px;
  line-height: 1;
  color: #3e3a39;
  margin-bottom: 16px;
  transition: all 0.3s;
}
.home-news .news-content .news-list .grid .info-box p {
  font-size: 16px;
  line-height: 1;
  color: #999;
}
.home-news .news-content .news-list .grid:hover .date-box .date,
.home-news .news-content .news-list .grid:hover .date-box .year {
  color: #ed1b23;
}
.home-news .news-content .news-list .grid:hover .info-box h3 {
  color: #ed1b23;
}
.home-news .news-content .news-swiper {
  height: 532px;
}
.home-news .news-content .first-list {
  padding-top: 0;
  height: auto;
}
.home-news .news-content .first-list .img-box {
  width: 100%;
  position: relative;
  padding-bottom: 65%;
  overflow: hidden;
}
.home-news .news-content .first-list .img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  top: 0;
  left: 0;
  transition: all 0.5s;
}
.home-news .news-content .first-list .info-box {
  padding: 40px 0;
}
.home-news .news-content .first-list .info-box .date {
  font-size: 16px;
  line-height: 1;
  color: #333;
  margin-bottom: 24px;
  font-family: "Arial";
}
.home-news .news-content .first-list .info-box h3 {
  font-size: 22px;
  line-height: 1;
  color: #3e3a39;
  margin-bottom: 40px;
  transition: all 0.3s;
}
.home-news .news-content .first-list .info-box .news-more {
  font-size: 16px;
  color: #999;
  line-height: 1;
  margin-bottom: 10px;
  transition: all 0.3s;
}
.home-news .news-content .first-list .info-box .news-more:hover {
  color: #ed1b23;
}
.home-news .news-content .first-list .info-box .news-more i {
  margin-left: 12px;
  vertical-align: middle;
}
.home-news .news-content .first-list::after {
  display: block;
  content: '';
  width: 0;
  height: 2px;
  background-color: #ed1b23;
  transition: all 0.5s;
}
.home-news .news-content .first-list:hover .img-box img {
  transform: scale(1.1);
}
.home-news .news-content .first-list:hover .info-box h3 {
  color: #ed1b23;
}
.home-news .news-content .first-list:hover::after {
  width: 100%;
}
.home-product {
  padding: 120px 0;
  position: relative;
}
.home-product .title {
  display: flex;
  align-items: center;
}
.home-product .title .more {
  margin-left: auto;
}
.home-product .pro-list ul li a {
  width: 100%;
  display: block;
}
.home-product .pro-list ul li .img-box {
  width: 100%;
  position: relative;
  padding-bottom: 65%;
  overflow: hidden;
}
.home-product .pro-list ul li .img-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  position: absolute;
  top: 0;
  left: 0;
  transition: all 0.5s;
}
.home-product .pro-list ul li .info-box {
  padding: 40px;
  background-color: #f5f5f5;
  text-align: left;
}
.home-product .pro-list ul li .info-box h3 {
  font-size: 24px;
  line-height: 1;
  margin-bottom: 20px;
  transition: all 0.3s;
}
.home-product .pro-list ul li .info-box p {
  font-size: 16px;
  line-height: 24px;
  height: 72px;
  max-height: 72px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  color: #333;
  transition: all 0.3s;
}
.home-product .pro-list ul li:hover .img-box img {
  transform: scale(1.1);
}
.home-product .pro-list ul li:hover .info-box {
  background-color: #fff3f3;
}
.home-product .pro-list ul li:hover .info-box h3,
.home-product .pro-list ul li:hover .info-box p {
  color: #333;
}
.home-product .button-prev,
.home-product .button-next {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 1px solid #e1e1e1;
  position: absolute;
  top: 50%;
  z-index: 10;
  background-color: #fff;
  transform: translateY(-50%);
  background-position: center;
  background-repeat: no-repeat;
  background-size: 24px;
  cursor: pointer;
  transition: all 0.3s;
}
.home-product .button-prev:hover,
.home-product .button-next:hover {
  background-color: #e6ebeb;
}
.home-product .button-prev {
  background-image: url('../images/icon/arrow_01.png');
  left: 2.6%;
}
.home-product .button-next {
  background-image: url('../images/icon/arrow02.png');
  right: 2.6%;
}
.home-train {
  padding: 120px 0;
  background-color: #f5f5f5;
}
.home-train .title {
  display: flex;
  align-items: center;
}
.home-train .title .more {
  margin-left: auto;
}
.home-train .train-content {
  display: flex;
}
.home-train .train-content .left-swiper {
  width: 45%;
  position: relative;
}
.home-train .train-content .left-swiper a {
  width: 100%;
}
.home-train .train-content .left-swiper .grid {
  width: 100%;
  position: relative;
  padding-bottom: 73%;
}
.home-train .train-content .left-swiper .grid img {
  width: 100%;
  height: 100%;
  max-width: 100%;
  position: absolute;
  top: 0;
  left: 0;
}
.home-train .train-content .left-swiper .grid .info {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  width: 100%;
  background-color: rgba(0, 0, 0, 0.2);
  position: absolute;
  bottom: 0;
  left: 0;
  padding: 35px 37px;
  z-index: 11;
  text-align: left;
}
.home-train .train-content .left-swiper .grid .info h5 {
  width: calc(100% - 155px);
  font-size: 20px;
  line-height: 1;
  color: #fff;
  overflow: hidden;
  text-overflow: ellipsis;
  display: block;
  white-space: nowrap;
}
.home-train .train-content .left-swiper .grid .info .train-more {
  display: none;
}
.home-train .train-content .left-swiper .bottom-pagination {
  position: absolute;
  bottom: 0;
  left: 0;
  z-index: 10;
  display: flex;
  padding: 35px 37px;
  width: 100%;
  align-items: center;
}
.home-train .train-content .left-swiper .bottom-pagination .nums {
  color: #fff;
  font-family: "Arial";
}
.home-train .train-content .left-swiper .bottom-pagination .nums .count {
  font-size: 28px;
  margin-right: 5px;
  line-height: 1;
}
.home-train .train-content .left-swiper .bottom-pagination .nums .sum {
  font-size: 16px;
  margin-left: 3px;
  line-height: 1;
}
.home-train .train-content .left-swiper .bottom-pagination .swiper-pagination {
  position: relative;
  margin-left: auto;
}
.home-train .train-content .left-swiper .bottom-pagination .swiper-pagination .swiper-pagination-bullet {
  width: 14px;
  height: 14px;
  margin: 0 6px;
  background-color: #cacacb;
  opacity: 1;
}
.home-train .train-content .left-swiper .bottom-pagination .swiper-pagination .swiper-pagination-bullet-active {
  width: 36px;
  border-radius: 10px;
  background-color: #ed1b23;
}
.home-train .train-content .right-list {
  width: 51.25%;
  margin-left: auto;
}
.home-train .train-content .right-list .train-news {
  height: 525px;
}
.home-train .train-content .right-list .train-news li {
  line-height: 73px;
  border-bottom: 1px solid #ececec;
}
.home-train .train-content .right-list .train-news li a {
  width: 100%;
  display: block;
}
.home-train .train-content .right-list .train-news li .grid {
  display: flex;
  align-items: center;
  color: #666;
  transition: all 0.3s;
}
.home-train .train-content .right-list .train-news li .grid:before {
  display: block;
  content: '·';
  font-size: 50px;
  margin-right: 15px;
  color: #ccc;
  transition: all 0.3s;
}
.home-train .train-content .right-list .train-news li .grid h3 {
  font-size: 16px;
  font-family: "微软雅黑";
  width: calc(100% - 160px);
  overflow: hidden;
  text-overflow: ellipsis;
  display: block;
  white-space: nowrap;
  text-align: left;
}
.home-train .train-content .right-list .train-news li .grid .date {
  margin-left: auto;
  font-size: 16px;
  font-family: "Arial";
}
.home-train .train-content .right-list .train-news li .grid:hover {
  color: #ed1b23;
}
.home-train .train-content .right-list .train-news li .grid:hover:before {
  color: #ed1b23;
}
.home-case {
  padding: 120px 0;
}
.home-case .title {
  display: flex;
  align-items: center;
}
.home-case .title .more {
  margin-left: auto;
}
.home-case .case-content {
  position: relative;
}
.home-case .case-content a {
  width: 100%;
  display: block;
}
.home-case .case-content .grid {
  width: 100%;
  display: flex;
  padding: 30px;
  align-items: center;
  background-color: #f5f5f5;
  transition: all 0.3s;
}
.home-case .case-content .grid .img-box {
  width: 178px;
  height: 178px;
  border: 1px solid #e0e0e0;
}
.home-case .case-content .grid .img-box img {
  width: 100%;
  height: 100%;
}
.home-case .case-content .grid .info-box {
  width: calc(100% - 178px);
  text-align: left;
  padding-left: 30px;
}
.home-case .case-content .grid .info-box h5 {
  font-size: 22px;
  line-height: 28px;
  color: #333;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  transition: all 0.3s;
}
.home-case .case-content .grid .info-box h5.en-name {
  position: relative;
}
.home-case .case-content .grid .info-box h5.cn-name {
  margin-top: 12px;
  overflow: hidden;
  text-overflow: ellipsis;
  display: block;
  white-space: nowrap;
}
.home-case .case-content .grid .info-box .date,
.home-case .case-content .grid .info-box .type {
  font-size: 16px;
  line-height: 1;
  color: #999;
  margin-top: 20px;
  font-family: "Arial";
  transition: all 0.3s;
}
.home-case .case-content .grid:hover {
  background-color: #fff3f3;
}
.home-case .case-content .grid:hover .info-box h5 {
  color: #333;
}
.home-case .case-content .grid:hover .info-box h5::after {
  background: -webkit-linear-gradient(left, transparent, #fff3f3 55%);
  /* #fff为遮罩颜色，下同↓ */
  background: -o-linear-gradient(right, transparent, #fff3f3 55%);
  background: -moz-linear-gradient(right, transparent, #fff3f3 55%);
  background: linear-gradient(to right, transparent, #fff3f3 55%);
}
.home-case .case-content .grid:hover .info-box .date,
.home-case .case-content .grid:hover .info-box .type {
  color: #333;
}
.home-case .case-content .button-prev,
.home-case .case-content .button-next {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  border: 1px solid #e1e1e1;
  position: absolute;
  top: 50%;
  z-index: 10;
  background-color: #fff;
  transform: translateY(-50%);
  background-position: center;
  background-repeat: no-repeat;
  background-size: 24px;
  cursor: pointer;
  transition: all 0.3s;
}
.home-case .case-content .button-prev:hover,
.home-case .case-content .button-next:hover {
  background-color: #e6ebeb;
}
.home-case .case-content .button-prev {
  background-image: url('../images/icon/arrow_01.png');
  left: 2.6%;
}
.home-case .case-content .button-next {
  background-image: url('../images/icon/arrow02.png');
  right: 2.6%;
}
@media (max-width: 1680px) {
  .home-news .news-content .news-swiper {
    height: 488px;
  }
  .home-train .train-content .right-list .train-news {
    height: 460px;
  }
}
@media (max-width: 1440px) {
  .index-banner .info {
    left: 8%;
  }
  .home-about,
  .home-news,
  .home-news,
  .home-product,
  .home-product,
  .home-train,
  .home-case {
    padding: 90px 0;
  }
  .home-about .img-box {
    margin-bottom: 30px;
  }
  .home-about .edit {
    max-width: 450px;
  }
  .home-about .more {
    margin-top: 60px;
  }
  .home-train .train-content .right-list .train-news {
    height: 355px;
  }
  .home-news .news-content .news-list {
    padding-top: 0;
    margin-right: 40px;
    width: calc(33.33% - 28px);
  }
  .home-news .news-content .news-swiper {
    height: 417px;
  }
  .home-news .news-content .first-list .info-box h3 {
    font-size: 20px;
    margin-bottom: 20px;
  }
  .home-news .news-content .news-list .grid .info-box h3 {
    font-size: 20px;
    margin-bottom: 10px;
  }
  .home-product .pro-list ul li .info-box {
    padding: 20px;
  }
  .home-product .pro-list ul li .info-box h3 {
    font-size: 20px;
  }
  .home-train .train-content .left-swiper .grid .info {
    padding: 20px;
  }
  .home-train .train-content .left-swiper .grid .info h5 {
    font-size: 18px;
  }
  .home-train .train-content .left-swiper .bottom-pagination {
    padding: 20px;
  }
  .home-case .case-content .grid .info-box h5 {
    font-size: 20px;
  }
}
@media (max-width: 1250px) {
  .home-case .case-content .button-prev,
  .home-case .case-content .button-next {
    display: none;
  }
  .home-product .button-prev,
  .home-product .button-next {
    display: none;
  }
  .home-train .train-content .right-list .train-news {
    height: 330px;
  }
}
@media (max-width: 1080px) {
  .index-banner .info {
    left: auto;
  }
  .home-about,
  .home-news,
  .home-news,
  .home-product,
  .home-product,
  .home-train,
  .home-case {
    padding: 60px 10%;
  }
  .home-about .more {
    margin-top: 40px;
  }
  .home-about {
    background-image: none;
  }
  .about-img {
    display: block;
  }
  .home-about .img-box {
    width: 40%;
  }
  .home-about .edit {
    max-width: 100%;
  }
  .home-news .news-content {
    display: block;
  }
  .home-news .news-content .news-list {
    width: 100%;
    margin-right: 0;
    margin-bottom: 30px;
  }
  .home-news .news-content .news-list:last-child {
    margin-bottom: 0;
  }
  .home-news .news-content .first-list .info-box {
    padding: 30px 0;
  }
  .home-product .pro-list ul li {
    margin-right: 20px;
  }
  .home-train .train-content {
    display: block;
  }
  .home-train .train-content .left-swiper {
    width: 100%;
  }
  .home-train .train-content .right-list {
    width: 100%;
    padding: 15px 0;
  }
  .home-train .train-content .left-swiper .grid .info h5 {
    font-size: 20px;
  }
  .home-product .pro-list ul li {
    width: 100%;
    margin-right: 0;
  }
  .home-product .pro-list ul li:last-child {
    margin-bottom: 0;
  }
  .home-case .case-content .grid .info-box h5.cn-name {
    margin-top: 8px;
  }
}
@media (max-width: 768px) {
  .index-banner .navigation {
    bottom: 15px;
  }
  .index-banner .navigation .container .swiper-button-next,
  .index-banner .navigation .container .swiper-button-prev {
    width: 25px;
    height: 25px;
    background-size: 18px;
  }
  .index-banner .navigation .container .swiper-button-prev {
    margin-right: 10px;
  }
  .index-banner .navigation .container .nums .count {
    font-size: 28px;
  }
  .index-banner .navigation .container .nums .sum {
    font-size: 14px;
  }
  .home-about,
  .home-news,
  .home-news,
  .home-product,
  .home-product,
  .home-train,
  .home-case {
    padding: 45px 0;
  }
  .home-about .title {
    margin-bottom: 20px;
  }
  .home-about .edit p {
    font-size: 14px;
    line-height: 28px;
  }
  .home-about .img-box {
    width: 50%;
    margin-bottom: 15px;
  }
  .home-about .more {
    margin-top: 20px;
  }
  .home-news .news-content .news-swiper {
    height: 268px;
  }
  .home-news .news-content .first-list .info-box {
    padding: 20px 0;
  }
  .home-news .news-content .first-list .info-box .date {
    font-size: 14px;
    margin-bottom: 15px;
  }
  .home-news .news-content .first-list .info-box h3 {
    font-size: 16px;
  }
  .home-news .news-content .news-list .grid .info-box h3 {
    font-size: 16px;
  }
  .home-news .news-content .news-list .grid .date-box .date {
    font-size: 14px;
  }
  .home-news .news-content .news-list .grid .info-box p {
    font-size: 14px;
  }
  .home-news .news-content .news-list .grid .date-box .year {
    font-size: 12px;
  }
  .home-news .news-content .news-list .grid .date-box {
    width: 70px;
  }
  .home-news .news-content .news-list .grid .info-box {
    padding-left: 15px;
    width: calc(100% - 70px);
  }
  .home-product .pro-list ul li .info-box {
    padding: 15px 3%;
  }
  .home-product .pro-list ul li .info-box h3 {
    font-size: 16px;
    margin-bottom: 10px;
  }
  .home-product .pro-list ul li .info-box p {
    font-size: 14px;
    line-height: 20px;
    height: 60px;
    max-height: 60px;
  }
  .home-train .train-content .left-swiper .grid .info {
    padding: 12px;
  }
  .home-train .train-content .left-swiper .grid .info h5 {
    font-size: 14px;
    width: calc(100% - 125px);
  }
  .home-train .train-content .left-swiper .grid .info .train-more {
    margin-top: 16px;
    font-size: 14px;
  }
  .home-train .train-content .left-swiper .bottom-pagination {
    padding: 12px;
  }
  .home-train .train-content .left-swiper .bottom-pagination .nums .count {
    font-size: 22px;
  }
  .home-train .train-content .left-swiper .bottom-pagination .nums .sum {
    font-size: 12px;
  }
  .home-train .train-content .left-swiper .bottom-pagination .swiper-pagination .swiper-pagination-bullet {
    width: 10px;
    height: 10px;
  }
  .home-train .train-content .left-swiper .bottom-pagination .swiper-pagination .swiper-pagination-bullet-active {
    width: 20px;
  }
  .home-train .train-content .right-list .train-news li {
    line-height: 50px;
  }
  .home-train .train-content .right-list .train-news li .grid:before {
    margin-right: 8px;
    font-size: 40px;
  }
  .home-train .train-content .right-list .train-news {
    height: 200px;
  }
  .home-train .train-content .right-list .train-news li .grid h3,
  .home-train .train-content .right-list .train-news li .grid .date {
    font-size: 14px;
  }
  .home-case .case-content .grid .info-box h5 {
    font-size: 16px;
  }
  .home-case .case-content .grid .info-box {
    padding-left: 15px;
  }
  .home-case .case-content .grid .info-box .date,
  .home-case .case-content .grid .info-box .type {
    font-size: 14px;
    margin-top: 10px;
  }
  .home-news .news-content .first-list .info-box .news-more {
    font-size: 14px;
  }
  .home-news .news-content .news-list {
    margin-bottom: 0;
  }
  .home-news .news-content .news-list:last-child {
    display: none;
  }
}
@media (max-width: 600px) {
  .home-case .case-content .grid {
    padding: 2.5%;
  }
}
@media (max-width: 450px) {
  .home-case .case-content .grid .img-box {
    width: 150px;
    height: 150px;
  }
  .home-case .case-content .grid .info-box {
    width: calc(100% - 150px);
    padding: 2.5%;
  }
}