.banner_video {
  position: relative;
}
.banner_video video {
  height: 90vh;
  width: 100%;
  object-fit: cover;
}
.banner_video .mask {
  opacity: .5;
  z-index: 1;
}
.banner_video .word {
  position: absolute;
  z-index: 2;
  left: 50%;
  margin-left: -400px;
  width: 800px;
  top: 32%;
  text-align: center;
}
.banner_video .word h6 {
  font-size: 50px;
  font-weight: bold;
  color: white;
  margin-bottom: 40px;
}

._title {
  margin-bottom: 55px;
  text-align: center;
}
._title p {
  font-size: 36px;
  color: black;
  font-weight: bold;
  text-transform: uppercase;
  letter-spacing: 1px;
}
._title .line {
  width: 85px;
  background: #f79d02;
  height: 2px;
  margin-top: 24px;
  margin-left: auto;
  margin-right: auto;
}
._title .message {
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  top: -7px;
}
._title .message .line {
  width: 40px;
  height: 5px;
  background: #dbdbdb;
}
._title .message strong {
  font-weight: bold;
  font-size: 30px;
  color: #f79d02;
  margin: 0 10px;
}

._list {
  width: 100%;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: 0 -10px;
}
._list .item {
  margin: 5px;
}

._more {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
  font-size: 16px;
  color: #3d3d3d;
  background: white;
  width: 159px;
  height: 41px;
}
._more:hover {
  background: #f79d02;
  color: white;
}

._more2 {
  border: 1px solid gainsboro;
}

/*product*/
.product {
  margin: 80px 0;
}
.product .item {
  margin-bottom: 50px;
  text-align: center;
}
.product .item .pic {
  text-align: center;
  overflow: hidden;
}
.product .item .pic img {
  transition: .5s;
}
.product .item .name {
  margin-top: 30px;
  margin-bottom: 20px;
  font-size: 22px;
  color: black;
}
.product .item .more {
  font-size: 14px;
  color: #707070;
  padding: 5px 35px;
  display: inline-block;
  border: 1px solid gainsboro;
}
.product .item:hover .more {
  background: #f79d02;
  color: white;
  border: 1px solid #f79d02;
}
.product .item:hover .pic img {
  transform: scale(1.1);
}

/*about*/
.about {
  background: url("../images/about_bg.jpg") no-repeat center;
  background-size: cover;
  padding-top: 62px;
  height: 862px;
  overflow: hidden;
}
.about .content {
  text-align: center;
  position: relative;
}
.about .content .message {
  background: #f79d02;
  color: white;
  padding-top: 50px;
  width: 570px;
  padding-bottom: 40px;
  padding-left: 40px;
  padding-right: 40px;
  float: left;
  position: relative;
  top: -365px;
}
.about .content .message .title {
  font-weight: bold;
  font-size: 22px;
  text-align: left;
  margin-bottom: 20px;
}
.about .content .message .summary {
  font-size: 16px;
  color: white;
  line-height: 20px;
  margin-bottom: 40px;
  text-align: left;
}
.about ._more:hover {
  background: #d07d02;
  color: white;
}
.about ._title p {
  color: white;
}
.about ._title .message strong {
  color: white;
}

/*huanjing*/
.huanjing {
  margin-top: 96px;
  margin-bottom: 70px;
}
.huanjing ._list {
  margin-bottom: 60px;
  grid-template-columns: repeat(3, 1fr);
}

/*youshi*/
.youshi {
  background: url("../images/youshi_bg.jpg") no-repeat center;
  background-size: cover;
  padding-top: 100px;
  padding-bottom: 100px;
}
.youshi .lf {
  padding-top: 100px;
}
.youshi .lf ._more {
  margin-left: 0;
}
.youshi .lf ._title .line {
  margin-left: 0;
  margin-top: 44px;
}
.youshi .lf ._title {
  text-align: left;
}
.youshi ul li {
  width: 100%;
  float: none;
  margin-bottom: 60px;
}
.youshi ul li:last-child {
  margin-bottom: 0;
}
.youshi ul li .title {
  font-weight: bold;
  color: black;
  font-size: 24px;
  margin-bottom: 20px;
}
.youshi ul li .summary {
  font-size: 18px;
  color: #6a6a6a;
}

/*news*/
.news {
  margin-bottom: 145px;
  margin-top: 80px;
}
.news .typelist {
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 60px;
}
.news .typelist .item {
  color: black;
  font-size: 22px;
  border: 1px solid black;
  border-radius: 20px;
  text-align: center;
  display: inline-block;
  margin: 0 10px;
  padding: 3px 22px;
}
.news .typelist .item:hover {
  background: #298997;
  color: white;
  border: 1px solid #298997;
}
.news .list {
  display: flex;
  justify-content: space-between;
}
.news .list .item {
  width: 31.5%;
}
.news .list .item .message {
  background: #f5f6f7;
  padding: 25px;
}
.news .list .item .message .addtime {
  font-size: 16px;
  color: #6f6f6f;
}
.news .list .item .message .title {
  font-size: 16px;
  color: black;
  font-weight: 500;
  white-space: normal;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
  margin-top: 10px;
}
.news .list .item .message .summary {
  font-size: 14px;
  color: #6f6f6f;
  margin: 17px 0;
  white-space: normal;
  overflow: hidden;
  text-overflow: ellipsis;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
}
.news .list .item .message .pic {
  overflow: hidden;
}
.news .list .item .message .pic img {
  transition: .5s;
}
.news .list .item .message ._more {
  background: transparent;
  border: 1px solid gainsboro;
  margin-left: 0;
}
.news .list .item .message ._more:hover {
  background: #f79d02;
  color: white;
}
.news .list .item .message:hover {
  /*.more{
     background: $color;
     color: white;
  }*/
}
.news .list .item .message:hover .pic img {
  transform: scale(1.1);
}

/*liuyan_box*/
.liuyan_box {
  background: #f5f6f7;
  width: 95%;
  margin: 0 auto;
  margin-bottom: 50px;
  padding: 35px 0;
}
.liuyan_box .top {
  margin-bottom: 40px;
}
.liuyan_box .top .lf {
  font-size: 26px;
  color: black;
  font-weight: bold;
}
.liuyan_box .top .rt p {
  font-size: 18px;
  color: #585858;
  display: block;
  margin-bottom: 0;
}
.liuyan_box .top .rt strong {
  color: #f79d02;
  font-size: 22px;
}
.liuyan_box .content form {
  position: relative;
}
.liuyan_box .content .input_box {
  display: inline-block;
  margin-bottom: 20px;
}
.liuyan_box .content .lf {
  padding-top: 30px;
}
.liuyan_box .content .input_box_1 {
  width: 48%;
  margin-right: 2%;
}
.liuyan_box .content .input_box_2 {
  width: 50%;
}
.liuyan_box .content .input_box_4 {
  width: 20%;
}
.liuyan_box .content .infoInput {
  width: 100%;
  border: 0;
  border-radius: 20px;
  background: white;
  height: 51px;
  padding: 0 15px;
}
.liuyan_box .content .input_box_3 {
  width: 100%;
}
.liuyan_box .content .input_box_3 .infoInput {
  height: 76px;
}
.liuyan_box .content .code_box {
  display: flex;
  align-items: center;
}
.liuyan_box .content .code_box img {
  margin-left: 15px;
}
.liuyan_box .content .btn2 {
  background: #f79d02;
  color: white;
  padding: 8px 28px;
  display: inline-block;
  border: 0;
  position: absolute;
  right: 0px;
  bottom: 29px;
}

.liuyan_box .content .input_box_3 .infoInput {
  padding-top: 10px;
}

@media (max-width: 1450px) {
  /*.header .logo img.pic2{
     max-width: 65%;
  }*/
  .news {
    margin-bottom: 70px;
  }

  .product .item .name {
    font-size: 20px;
  }

  .youshi ul li .title {
    font-size: 22px;
    margin-bottom: 15px;
  }

  .youshi ul li .summary {
    font-size: 16px;
  }
}
@media (max-width: 768px) {
  .youshi ul li .summary {
    font-size: 14px;
  }

  .youshi ul li .message .summary {
    height: auto;
  }

  ._list {
    grid-template-columns: repeat(2, 1fr);
    margin: 0 auto;
  }

  ._title p {
    font-size: 22px;
  }

  ._title .message {
    margin-top: 5px;
  }

  ._title .message strong {
    font-size: 20px;
  }

  ._title .message .line {
    height: 3px;
  }

  .product .item .name {
    font-size: 16px;
    margin-top: 8px;
    min-height: 50px;
    margin-bottom: 10px;
  }

  .product .item .more {
    font-size: 12px;
    padding: 2px 18px;
  }

  ._more {
    font-size: 12px;
    width: 93px;
    height: 33px;
  }

  .product .item {
    margin-bottom: 20px;
  }

  ._title {
    margin-bottom: 33px;
  }

  .about {
    height: auto;
  }

  .about .content .message {
    position: static;
    width: 100%;
    padding: 20px;
  }

  .about .content .message .summary {
    white-space: normal;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-line-clamp: 9;
    -webkit-box-orient: vertical;
    word-break: break-all;
    margin-bottom: 15px;
  }

  .huanjing ._list {
    margin-bottom: 25px;
    grid-template-columns: repeat(2, 1fr);
  }

  .huanjing {
    margin-bottom: 40px;
    margin-top: 80px;
  }

  .youshi .lf {
    padding-top: 0;
  }

  .youshi ul li {
    float: none;
    width: 100%;
    margin-bottom: 30px;
  }

  .youshi ul li .message .title {
    font-size: 16px;
    margin-bottom: 5px;
  }

  .youshi ul li .message .summary {
    font-size: 13px;
  }

  .youshi ul li .message {
    margin-left: 13px;
  }

  .youshi ul li .num {
    font-size: 16px;
    height: 50px;
    width: 50px;
  }

  .youshi .lf ._title {
    text-align: center;
  }

  .news .typelist .item {
    font-size: 16px;
  }

  .news .list .item {
    display: none;
    width: 100%;
  }
  .news .list .item:first-child {
    display: block;
  }

  .news .list .item .message .more {
    font-size: 14px;
  }

  .news .list .item .message .summary {
    font-size: 12px;
    margin: 18px 0;
    line-height: 2;
  }

  .news .list .item .message .title {
    font-size: 14px;
    margin-bottom: -10px;
  }

  .news .list .item .message .addtime {
    font-size: 12px;
  }

  .liuyan_box .top .lf {
    font-size: 16px;
    float: none;
  }

  .liuyan_box .top .rt {
    display: none;
  }

  .product, .news {
    margin: 45px 0;
  }

  .liuyan_box .content .input_box {
    width: 100%;
    margin-right: 0;
  }

  .liuyan_box .content .btn2 {
    position: static;
  }

  .liuyan_box .top {
    margin-bottom: 20px;
  }

  .banner_video video {
    height: 300px;
  }

  .banner_video .word h6 {
    font-size: 26px;
  }

  .banner_video .word {
    width: 100%;
    padding-left: 10px;
    padding-right: 10px;
    margin-left: -50%;
  }

  .youshi ul li .title {
    font-size: 20px;
  }

  .youshi {
    padding-top: 60px;
    padding-bottom: 60px;
  }

  .youshi .lf {
    float: none;
    width: 100%;
    margin-bottom: 80px;
  }

  .youshi .lf ._title .line {
    margin-top: 17px;
  }

  .youshi .lf ._more {
    margin-left: auto;
  }

  .liuyan_box .content .infoInput {
    font-size: 14px;
  }

  ._title .line {
    margin-top: 15px;
  }

  .youshi .lf ._title .line {
    margin-left: auto;
  }
}

/*# sourceMappingURL=index.css.map */