body,
p {
  margin: 0;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

img,
a {
  display: block;
}

a,
a:hover,
a:link {
  text-decoration: none;
}

video {
  object-fit: fill !important;
  display: block;
  border: none;
}
ul li {
  list-style: none;
}

body {
  background-color: #f9f9f9;
}

.header {
  display: block;
}

.header-med {
  display: none;
}
/* 导航 */
header {
  width: 100%;
  height: 90px;
  position: fixed;
  top: 0px;
  left: 0px;
  z-index: 100;
  background-color: #fff;
}
.header {
  width: 100%;
  height: 100%;
  max-width: 1250px;
  background-color: #ffff;
  display: flex;
  margin: 0 auto;
  justify-content: space-between;
  align-items: center;
}
.logo {
  height: 55px;
}
.logo a {
  height: 100%;
}
.logo a img {
  height: 100%;
}
.header-text {
  display: flex;
  justify-content: flex-end;
  height: 100%;
  align-items: center;
}
.header-text .headele1 {
  height: 100%;
  padding: 0 30px;
}

.header-text .headele1 a {
  position: relative;
  display: flex;
  align-items: center;
  height: 100%;
  color: #333;
  font-size: 16px;
}
.header-text .headele1 a:hover {
  color: #0f0f0f;
  font-weight: bold;
}
.header-text .headele1 a.active {
  font-weight: bold;
}
.header-text .headele1 a.active:after {
  content: "";
  width: 100%;
  left: 0;
  position: absolute;
  bottom: 5px;
  height: 3px;
  background: #0f0f0f;
}

.headnav {
  display: none;
}

.footer {
  display: flex;
  align-items: center;
  padding: 20px 10px;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  font-size: 15px;
  color: #666;
  /* background-color: #ededed; */
  background-color: #fff;
}
.footer > a {
  margin-left: 10px;
  color: #666 !important;
}
.footer > div {
  width: 130px;
  padding: 20px;
}
.footer > div > img {
  width: 100%;
}

.main {
  padding-top: 90px;
}
.index_banner {
  width: 100%;
  position: relative;
}
.index_banner video {
  width: 100%;
  display: block;
}
.index_banner_cont {
  width: 100%;
  max-width: 1250px;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  z-index: 99;
}
.index_banner_cont > h2 {
  font-weight: bold;
  font-size: 60px;
  color: #fff;
}
.index_banner_cont > h5 {
  font-size: 26px;
  color: #fff;
  margin-top: 40px;
}
.index_banner_cont .intro {
  line-height: 1.9;
  color: #fff;
  font-size: 18px;
  margin-top: 70px;
  max-width: 1100px;
}
.index_banner_cont .btn {
  margin-top: 160px;
  width: 200px;
  height: 56px;
  border-radius: 56px;
  border: 2px solid #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff !important;
  font-size: 18px;
  line-height: 1;
}

.index_block {
  max-width: 1250px;
  margin: 0 auto;
  padding: 100px 0 50px;
}
.index_block .title {
  font-weight: bold;
  font-size: 40px;
  text-align: center;
  line-height: 2.5;
  position: relative;
}
.index_block .title:after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 58px;
  height: 3px;
  background: #b2a17a;
}
.index_block .intro {
  max-width: 1100px;
  margin: 60px auto;
  text-align: center;
  line-height: 1.9;
  font-size: 18px;
}
.index_block img {
  width: 100%;
  display: block;
}

.banner {
  width: 100%;
  position: relative;
}
.banner img {
  width: 100%;
}
.banner_cont {
  width: 100%;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}
.banner_cont > h3 {
  font-size: 26px;
  text-align: center;
  color: #fff;
  font-weight: bold;
  margin: 0;
}
.banner_cont > p {
  color: #fff;
  text-align: center;
  font-size: 16px;
  margin-top: 20px;
}

.about_box {
  max-width: 1250px;
  width: 100%;
  margin: 0 auto;
  padding: 70px 0;
}

.about_top {
  display: flex;
  align-items: flex-start;
}
.about_top_img {
  width: 46%;
  max-width: 100%;
  margin-right: 50px;
}
.about_top_img img {
  width: 100%;
}
.about_top_cont {
  flex: 1;
  width: 100%;
}
.about_top_cont > h3 {
  font-size: 22px;
  line-height: 1.8;
  font-weight: bold;
  margin: 0;
}
.about_top_cont > p {
  font-size: 16px;
  margin-top: 30px;
  line-height: 2;
  max-width: 400px;
}
.contact {
  margin-top: 70px;
}
.contact .title {
  font-weight: bold;
  font-size: 30px;
}
.contact_form {
  margin-top: 50px;
}
.contact_row {
  display: flex;
}
.contact_col {
  width: 100%;
  flex: 1;
  margin-bottom: 40px;
}
.contact_col:nth-of-type(2) {
  margin-left: 50px;
}
.contact_col .label {
  font-size: 20px;
  display: flex;
  align-items: center;
  color: #333;
  padding-left: 0;
}
.contact_col .label span {
  color: red;
  margin-left: 5px;
}
.contact_col .input {
  width: 100%;
  border: 1px solid #dedede;
  margin-top: 15px;
  box-sizing: border-box;
  padding: 15px;
}
.contact_col .input input,
.contact_col .input textarea {
  font-size: 18px;
  color: #333;
  line-height: 1.8;
  width: 100%;
  outline: none;
  border: none;
}
.form_btn {
  margin: 50px auto 0;
  width: 280px;
  height: 64px;
  border-radius: 64px;
  display: flex;
  cursor: pointer;
  align-items: center;
  justify-content: center;
  font-size: 20px;
  line-height: 1;
  color: #fff;
  background: #000;
}

.pro_list {
  margin: -130px auto 0;
  display: flex;
  flex-wrap: wrap;
  position: relative;
  z-index: 99;
  max-width: 1250px;
}
.pro_col {
  width: 32%;
  margin-right: 2%;
  background: #fff;
  border-radius: 15px;
  padding: 60px 0 40px;
  margin-bottom: 50px;
}
.pro_col:last-of-type {
  margin-right: 0;
}
.pro_col_img {
  width: 250px;
  height: 250px;
  margin: 0 auto;
  border-radius: 15px;
  overflow: hidden;
}
.pro_col_img img {
  width: 100%;
  height: 100%;
}
.pro_col .title {
  font-size: 24px;
  font-weight: bold;
  line-height: 3;
  position: relative;
  text-align: center;
  margin-top: 10px;
}
.pro_col .title:after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 58px;
  height: 3px;
  background: #b2a17a;
}
.pro_col .intro {
  font-size: 16px;
  text-align: center;
  margin-top: 25px;
  line-height: 1.85;
  padding: 0 40px;
  height: 88px;
  overflow: hidden;
  text-overflow: ellipsis;
  text-align: justify;
  word-break: break-all;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}
.pro_col .btn {
  width: 200px;
  height: 56px;
  border-radius: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  color: #fff !important;
  background: #333;
  font-size: 18px;
  margin: 30px auto 0;
}

.prodetail {
  width: 100%;
  max-width: 1250px;
  margin: 0 auto;
  padding: 150px 0 200px;
  display: flex;
  align-items: flex-start;
}
.prodetail .img {
  width: 480px;
  height: 480px;
  border-radius: 15px;
  overflow: hidden;
}
.prodetail .img img {
  width: 100%;
  height: 100%;
}
.prodetail_cont {
  width: 100%;
  flex: 1;
  margin-left: 60px;
}
.prodetail_cont h3 {
  font-size: 40px;
}
.prodetail_cont .intro {
  color: #909090;
  font-size: 16px;
  line-height: 1.8;
  max-width: 620px;
}

.prodetail_cont .btn {
  cursor: pointer;
  width: 180px;
  height: 58px;
  border-radius: 58px;
  display: flex;
  align-items: center;
  justify-content: center;
  line-height: 1;
  color: #fff !important;
  background: #333;
  font-size: 18px;
  margin: 70px 0 0;
}

.lm_banner {
  width: 100%;
  height: 260px;
  background: #b2a17a;
  position: relative;
}
.lm_banner_cont {
  width: 100%;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}
.lm_banner_cont > h3 {
  font-size: 26px;
  text-align: center;
  color: #fff;
  font-weight: bold;
  margin: 0;
}
.lm_banner_cont > p {
  max-width: 1000px;
  color: #fff;
  text-align: center;
  font-size: 16px;
  line-height: 1.8;
  margin: 20px auto 0;
  padding: 0 15px;
}

.lm_box {
  max-width: 1250px;
  margin: 0 auto;
  padding: 70px 0;
  min-height: 800px;
}
.lm_box .title {
  font-weight: bold;
  font-size: 30px;
}
.lm_list {
  margin-top: 20px;
  display: flex;
  width: 100%;
  flex-wrap: wrap;
}
.lm_col {
  width: 49%;
  margin-right: 2%;
  background: #fff;
  border-radius: 15px;
  padding: 30px;
  display: flex;
  align-items: flex-start;
  position: relative;
}
.lm_col:nth-child(2n) {
  margin-right: 0;
}
.lm_col .img {
  width: 200px;
  height: 200px;
  border-radius: 15px;
  overflow: hidden;
}
.lm_col .img img {
  width: 100%;
  height: 100%;
}
.lm_col .btn {
  position: absolute;
  font-size: 16px;
  color: #fff !important;
  background: #333;
  border-radius: 38px;
  height: 38px;
  width: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
  right: 30px;
  bottom: 25px;
}
.lm_col .cont {
  width: 100%;
  flex: 1;
  margin-left: 20px;
}
.lm_col .cont > h3 {
  font-weight: bold;
  font-size: 24px;
}
.lm_col .cont > p {
  font-size: 14px;
  line-height: 1.9;
  color: #606060;
  margin-top: 10px;
  overflow: hidden;
  text-overflow: ellipsis;
  text-align: justify;
  word-break: break-all;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}


.lm_detail_banner {
  width: 100%;
  height: 360px;
  background: #b2a17a;
  position: relative;
}
.lm_detail_banner_cont {
  max-width: 1250px;
  width: 100%;
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}
.lm_detail_banner_cont .title {
  color: #fff;
  font-weight: bold;
  font-size: 30px;
}
.lm_pro {
  margin-top: 25px;
  border-radius: 15px;
  background: #fff;
  width: 100%;
  position: relative;
  padding: 30px;
  display: flex;
  align-items: flex-start;
}
.lm_pro .img {
  width: 160px;
  height: 160px;
  border-radius: 15px;
  overflow: hidden;
}
.lm_pro .img img {
  width: 100%;
  height: 100%;
}
.lm_pro .btn {
  position: absolute;
  font-size: 16px;
  color: #fff !important;
  background: #333;
  border-radius: 38px;
  height: 38px;
  width: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
  right: 30px;
  bottom: 25px;
}
.lm_pro .cont {
  width: 100%;
  flex: 1;
  margin-left: 20px;
}
.lm_pro .cont > h3 {
  font-weight: bold;
  font-size: 24px;
}
.lm_pro .cont > p {
  font-size: 14px;
  line-height: 1.9;
  color: #606060;
  margin-top: 10px;
  overflow: hidden;
  text-overflow: ellipsis;
  text-align: justify;
  word-break: break-all;
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}
.lm_intro {
  max-width: 1250px;
  margin: 0 auto;
  padding: 50px 0;
}
.lm_intro .title {
  font-weight: bold;
  font-size: 30px;
}
.lm_intro .detail {
  display: flex;
  align-items: flex-start;
  margin-top: 35px;
}
.lm_intro .detail .img {
  width: 200px;
}
.lm_intro .detail .img img {
  width: 100%;
}
.lm_intro .detail .cont {
  width: 100%;
  flex: 1;
  margin-left: 20px;
}
.lm_intro .detail .cont > h3 {
  font-weight: bold;
  font-size: 26px;
  line-height: 1.8;
  margin: 0;
}
.lm_intro .detail .cont > p {
  font-size: 16px;
  color: #303030;
  line-height: 2;
  margin-top: 10px;
}
.mmmsg {
  line-height: 2;
  font-size: 16px;
  margin-top: 20px;
}
.zuopin {
  display: flex;
  flex-wrap: wrap;
  margin-top: 25px;
}
.zuopin_col {
  width: 23.5%;
  height: 150px;
  margin-right: 2%;
  margin-bottom: 25px;
}
.zuopin_col img {
  width: 100%;
  height: 100%;
}
.zuopin_col:nth-child(4n) {
  margin-right: 0;
}

.iblock {
  width: 100%;
  position: relative;
}
.iblock img {
  width: 100%;
}
.iblock_row {
  position: absolute;
  width: 100%;
  top: 0;
  left: 0;
  display: flex;
  flex-wrap: wrap;
  padding: 0 10px;
}
.iblock_col {
  width: 25%;
  display: flex;
  align-items: center;
  color: #fff !important;
  padding: 40px 30px;
}
.iblock_col .img {
  width: 75px;
  height: 75px;
}
.iblock_col .img img {
  width: 100%;
  height: 100%;
}
.iblock_col .cont {
  margin-left: 15px;
  width: 1px;
  flex: 1;
}
.iblock_col .cont h5 {
  margin: 0;
  font-size: 16px;
  font-weight: bold;
}
.iblock_col .cont p {
  margin: 10px 0 0;
  font-size: 13px;
}


@media screen and (max-width: 750px) {
  .header {
    display: none;
  }
  body header {
    width: 100%;
    height: 60px;
  }
  .header-med {
    display: block;
  }
  .head-yi {
    display: flex;
    justify-content: space-between;
    height: 60px;
    padding: 0 10px;
  }
  .head-yi .logo-med {
    height: 100%;
    display: flex;
    align-items: center;
  }
  .head-yi .logo-med a {
    height: 70%;
  }
  .head-yi .logo-med a img {
    height: 100%;
  }
  .middles1 {
    width: 96%;
    margin: 0 auto;
  }
  .head-icon {
    display: flex;
  }
  .head-icon p {
    line-height: 50px;
    margin-right: 16px;
  }
  .head-icon i {
    line-height: 50px;
  }
  .headnav {
    display: none;
    width: 100%;
    height: 100%;
    position: fixed;
    top: 0px;
    left: 0px;
    z-index: 100;
  }
  .heads {
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    color: #fff;
    overflow: hidden;
  }
  .headstop p {
    margin-top: 10px;
    margin-right: 20px;
    float: right;
    font-size: 36px;
    line-height: 46px;
    margin-left: 10px;
  }
  .headTite {
    width: 100%;
    height: auto;
    margin-top: 66px;
  }
  .headTiteli p {
    width: 90%;
    line-height: 40px;
    margin: auto;
    color: #fff;
    display: flex;
    justify-content: space-between;
  }
  .headTiteli p a {
    color: #fff;
  }

  .footer {
    flex-direction: column;
  }

  .main {
    padding-top: 60px;
  }
  .index_banner_cont {
    padding: 0 15px;
  }
  .index_banner_cont > h2 {
    font-size: 17px;
  }
  .index_banner_cont > h5 {
    font-size: 13px;
    margin-top: 10px;
  }
  .index_banner_cont .intro {
    font-size: 12px;
    line-height: 1.5;
    margin-top: 15px;
  }
  .index_banner_cont .btn {
    margin-top: 15px;
    width: 120px;
    height: 40px;
    border-radius: 40px;
    border: 1px solid #fff;
    font-size: 12px;
  }

  .index_block {
    padding: 30px 15px;
    box-sizing: border-box;
  }
  .index_block .title {
    font-size: 20px;
  }
  .index_block .intro {
    font-size: 14px;
    margin: 30px auto;
  }

  .pro_list {
    margin-top: 0;
    padding: 15px;
  }

  .pro_col {
    width: 100%;
    margin-right: 0;
    margin-bottom: 20px;
  }

  .banner_cont > p {
    font-size: 13px;
    margin: 10px auto 0;
  }
  .banner_cont > h3 {
    font-size: 18px;
  }

  .prodetail {
    padding: 30px 25px;
    flex-direction: column;
  }
  .prodetail .img {
    width: 100%;
    height: auto;
  }
  .prodetail .img img {
    height: auto;
  }
  .prodetail_cont {
    margin-left: 0;
    margin-top: 15px;
  }
  .prodetail_cont h3 {
    font-size: 20px;
  }
  .prodetail_cont .intro {
    font-size: 13px;
  }
  .prodetail_cont .btn {
    margin-top: 25px;
    width: 120px;
    height: 40px;
    border-radius: 40px;
    display: flex;
    font-size: 12px;
  }

  .about_box {
    padding: 30px 15px;
  }
  .about_top {
    flex-direction: column;
  }
  .about_top_img {
    width: 100%;
    margin-right: 0;
  }
  .about_top_cont {
    margin-top: 15px;
  }
  .about_top_cont > p {
    font-size: 13px;
    line-height: 1.8;
    margin-top: 15px;
  }
  .contact {
    margin-top: 30px;
  }
  .contact .title {
    font-size: 20px;
  }
  .contact_form {
    margin-top: 25px;
  }
  .contact_col {
    margin-bottom: 20px;
  }
  .contact_row {
    flex-direction: column;
  }
  .contact_col .label {
    font-size: 15px;
  }
  .contact_col:nth-of-type(2) {
    margin-left: 0;
  }
  .contact_col .input {
    padding: 13px;
    margin-top: 10px;
  }
  .contact_col .input input,
  .contact_col .input textarea {
    font-size: 15px;
    line-height: 1.5;
  }
  .form_btn {
    margin: 20px auto 0;
    width: 120px;
    height: 40px;
    border-radius: 40px;
    font-size: 13px;
  }

  .lm_banner {
    height: 180px;
  }
  .lm_banner_cont > p {
    font-size: 13px;
    margin: 10px auto 0;
  }
  .lm_banner_cont > h3 {
    font-size: 18px;
  }
  .lm_box {
    box-sizing: border-box;
    padding: 30px 15px;
    min-height: 500px;
  }
  .lm_box .title {
    font-size: 20px;
  }
  .lm_col {
    width: 100%;
    margin-right: 0;
    margin-bottom: 15px;
    padding: 15px;
    border-radius: 10px;
  }
  .lm_col .img {
    width: 100px;
    height: 100px;
    border-radius: 10px;
  }
  .lm_col .cont {
    margin-left: 15px;
  }
  .lm_col .cont > h3 {
    font-size: 16px;
    margin: 0;
  }
  .lm_col .cont > p {
    margin: 5px 0 0;
    font-size: 12px;
    line-height: 1.4;
  }
  .lm_col .btn {
    width: 75px;
    height: 28px;
    border-radius: 28px;
    font-size: 12px;
    right: 10px;
    bottom: 10px;
  }

  .lm_detail_banner {
    height: 180px;
  }
  .lm_detail_banner_cont {
    padding: 0 15px;
  }
  .lm_detail_banner_cont .title {
    font-size: 15px;
  }
  .lm_pro {
    padding: 15px;
    margin-top: 10px;
    border-radius: 10px;
  }
  .lm_pro .img {
    width: 80px;
    height: 80px;
    border-radius: 10px;
  }
  .lm_pro .cont {
    margin-left: 10px;
  }
  .lm_pro .cont > h3 {
    font-size: 15px;
    margin: 0;
  }
  .lm_pro .cont > p {
    margin: 5px 0 0;
    font-size: 12px;
    line-height: 1.4;
  }
  .lm_pro .btn {
    width: 75px;
    height: 28px;
    border-radius: 28px;
    font-size: 12px;
    right: 5px;
    bottom: 5px;
  }
  .lm_intro {
    padding: 20px 15px;
  }
  .lm_intro .title {
    font-size: 20px;
  }
  .lm_intro .detail {
    margin-top: 15px;
    flex-direction: column;
  }
  .lm_intro .detail .img {
    max-width: 300px;
    width: 80%;
    margin: 0 auto;
  }
  .lm_intro .detail .cont {
    margin-left: 0;
    margin-top: 10px;
  }
  .lm_intro .detail .cont > h3 {
    text-align: center;
    font-size: 18px;
  }
  .lm_intro .detail .cont > p {
    font-size: 13px;
    line-height: 1.8;
  }
  .mmmsg {
    font-size: 13px;
    line-height: 1.8;
  }
  .zuopin {
    margin-top: 15px;
  }
  .zuopin_col {
    width: 49%;
    margin-right: 2%;
    height: 25vw;
    margin-bottom: 8px;
  }
  .zuopin_col:nth-child(2) {
    margin-right: 0;
  }

  .iblock_row {
    padding: 0;
  }
  .iblock_col {
    width: 50%;
    padding: 10px;
  }
  .iblock_col .img {
    width: 40px;
    height: 40px;
  }
  .iblock_col .cont {
    margin-left: 10px;
  }
  .iblock_col .cont h5 {
    font-size: 13px;
  }
  .iblock_col .cont p {
    font-size: 12px;
    margin-top: 5px;
    line-height: 1.4;
  }
}


.mask_layer {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 99998;
  background: rgba(0, 0, 0, .6);
  display: none;
}
.qrcode_pop {
  position: fixed;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  background: #fff;
  border-radius: 12px;
  width: 80%;
  max-width: 340px;
  padding: 30px;
  z-index: 99999;
  display: none;
}
.qrcode_pop img {
  width: 100%;
  display: block;
}

.gotop {
  position: fixed;
  width: 60px;
  border-radius: 50%;
  height: 60px;
  right: 20px;
  bottom: 50px;
  background: #333;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  display: none;
}
.gotop img {
  width: 50%;
}


.goback {
  position: fixed;
  width: 60px;
  border-radius: 50%;
  height: 60px;
  right: 20px;
  bottom: 130px;
  background: #333;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}
.goback img {
  width: 50%;
}