@charset "UTF-8";
.block_pc {
  display: inline-block;
}
.block_sj {
  display: none;
}
.safe_width {
  width: 100%;
  max-width: 1460px;
  padding: 0 30px;
  margin: 0 auto;
}
.head_p {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-bottom: 3.33vw;
}
.head_p span {
  font-size: 40px;
  color: #1F2532;
  padding: 0 20px;
  line-height: 48px;
  letter-spacing: 1px;
  text-align: center;
}
.head_p img {
  display: inline-block;
  width: 22vw;
  max-width: 360px;
  height: auto;
}
.desc_con {
  width: 100%;
  font-family: "Arial, Microsoft Yahei !important";
}
.desc_con .banner_div {
  width: 100%;
  overflow: hidden;
}
.desc_con .banner_div img {
  width: 100%;
  height: auto;
  transition: -webkit-all 2s;
  transition: -moz-all 2s;
  transition: -o-all 2s;
  transition: -ms-all 2s;
  transition: all 2s;
}
.desc_con .desc_01 {
  width: 100%;
  background: url(../images/ss_bj.jpg) no-repeat center center;
  background-size: 100% 100%;
  padding: 5.52vw 0 0 0;
  position: relative;
  z-index: 2;
}
.desc_con .desc_01 .prod_box {
  position: relative;
  padding-bottom: 250px;
  width: 100%;
}
.desc_con .desc_01 .prod_img {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}
.desc_con .desc_01 .prod_img img {
  display: inline-block;
  width: auto;
  max-width: 100%;
  height: auto;
}
.desc_con .desc_01 .prod_desc {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  position: absolute;
  bottom: -40px;
  left: 0;
  z-index: 3;
}
.desc_con .desc_01 .prod_desc .d01_img {
  width: calc((100% - 4.4%) / 3);
  box-shadow: 0px 4px 32px rgba(37, 41, 53, 0.2);
  background: #fff;
}
.desc_con .desc_01 .prod_desc .d01_img .head_b {
  width: 100%;
  background: url(../images/t_bj.png) no-repeat center center;
  background-size: 100% 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 0 12px;
  height: 60px;
}
.desc_con .desc_01 .prod_desc .d01_img .head_b h5 {
  text-align: center;
  letter-spacing: 1px;
  width: 100%;
  color: #fff;
  font-size: 32px;
  line-height: 34px;
  font-weight: bold;
  position: relative;
}
.desc_con .desc_01 .prod_desc .d01_img .head_b h5 span {
  font-size: 12px;
  font-weight: normal;
  line-height: 14px;
  padding: 2px 4px;
  background: url(../images/t_01.png) no-repeat bottom right;
  background-size: 100% 100%;
  position: absolute;
  bottom: 0;
  right: 0;
  z-index: 1;
  color: rgba(255, 255, 255, 0.3);
  letter-spacing: -1px;
}
.desc_con .desc_01 .prod_desc .d01_img .list_d {
  width: 100%;
  padding: 6% 4.5% 0 4.5%;
  height: 150px;
}
.desc_con .desc_01 .prod_desc .d01_img .list_d p {
  display: inline-block;
  width: 100%;
  position: relative;
  font-size: 16px;
  color: #4E4E4E;
  line-height: 20px;
  margin-bottom: 14px;
  padding-left: 16px;
  cursor: pointer;
}
.desc_con .desc_01 .prod_desc .d01_img .list_d p::after {
  content: '•';
  font-size: 12px;
  color: #4E4E4E;
  line-height: 20px;
  position: absolute;
  left: 0;
  top: 0;
}
.desc_con .desc_01 .prod_desc .d01_img .list_d p:hover {
  color: #b31c21;
}
.desc_con .desc_01 .prod_desc .d01_img .list_d p:hover::after {
  color: #b31c21;
}
.desc_con .desc_02 {
  width: 100%;
  background: url(../images/jq_bj.jpg) no-repeat center center;
  background-size: 100% 100%;
  padding: 6.25vw 0 2.8vw 0;
  position: relative;
  z-index: 1;
}
.desc_con .desc_02 .safe_width {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
}
.desc_con .desc_02 .safe_width .d02_img {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
}
.desc_con .desc_02 .safe_width .d02_img img {
  width: auto;
  max-width: 100%;
  height: auto;
}
.desc_con .desc_02 .safe_width .d02_text {
  text-align: center;
  font-size: 24px;
  font-weight: bold;
  color: #fff;
  letter-spacing: 1px;
  line-height: 30px;
  margin-top: 16px;
}
.desc_con .desc_03 {
  width: 100%;
  background: url(../images/yyld_bj.jpg) no-repeat center center;
  background-size: 100% 100%;
  padding: 4.47vw 0 2.8vw 0;
}
.desc_con .desc_03 .d03_con {
  width: 100%;
}
.desc_con .desc_03 .d03_con .d03_img {
  width: calc(100%);
  margin-bottom: 16px;
}
.desc_con .desc_03 .d03_con .d03_img img {
  width: 100%;
  height: auto;
}
.desc_con .bottom_ewm {
  width: 100%;
  padding: 11.4vw 0 6.25vw 0;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  background: url(../images/bottom_bj.jpg) no-repeat center center;
  background-size: 100% 100%;
}
.desc_con .bottom_ewm img {
  width: auto;
  height: auto;
}
.desc_con .bottom_ewm p {
  font-size: 16px;
  color: #fff;
  line-height: 24px;
  text-align: center;
  margin: 28px 0;
}
@media screen and (max-width: 1680px) {
  .head_p span {
    font-size: 36px;
    line-height: 44px;
  }
  .desc_con .desc_01 .prod_box {
    padding-bottom: 240px;
  }
  .desc_con .desc_01 .prod_desc {
    bottom: -40px;
  }
  .desc_con .desc_01 .prod_desc .d01_img .head_b h5 {
    font-size: 30px;
    line-height: 32px;
  }
  .desc_con .desc_01 .prod_desc .d01_img .list_d {
    width: 100%;
    padding: 6% 4.5% 0 4.5%;
    height: 150px;
  }
  .desc_con .desc_01 .prod_desc .d01_img .list_d p {
    font-size: 16px;
    line-height: 20px;
    margin-bottom: 14px;
    padding-left: 16px;
  }
  .desc_con .desc_01 .prod_desc .d01_img .list_d p::after {
    content: '•';
    font-size: 12px;
    color: #4E4E4E;
    line-height: 20px;
  }
}
@media screen and (max-width: 1440px) {
  .head_p span {
    font-size: 32px;
    line-height: 38px;
  }
  .desc_con .desc_01 .prod_box {
    padding-bottom: 240px;
  }
  .desc_con .desc_01 .prod_desc {
    bottom: -40px;
  }
  .desc_con .desc_01 .prod_desc .d01_img .head_b h5 {
    font-size: 28px;
    line-height: 30px;
  }
  .desc_con .desc_01 .prod_desc .d01_img .list_d {
    width: 100%;
    padding: 6% 4.5% 0 4.5%;
    height: 150px;
  }
  .desc_con .desc_01 .prod_desc .d01_img .list_d p {
    font-size: 16px;
    line-height: 20px;
    margin-bottom: 14px;
    padding-left: 16px;
  }
  .desc_con .desc_01 .prod_desc .d01_img .list_d p::after {
    content: '•';
    font-size: 12px;
    color: #4E4E4E;
    line-height: 20px;
  }
  .desc_con .desc_02 .safe_width .d02_text {
    font-size: 20px;
    line-height: 26px;
  }
  .desc_con .bottom_ewm {
    width: 100%;
    padding: 90px 0 100px 0;
  }
  .desc_con .bottom_ewm img {
    width: auto;
    height: auto;
  }
  .desc_con .bottom_ewm p {
    font-size: 15px;
    line-height: 22px;
    margin: 28px 0;
  }
}
@media screen and (max-width: 1280px) {
  .desc_con .desc_01 .prod_box {
    padding-bottom: 240px;
  }
  .desc_con .desc_01 .prod_desc {
    bottom: -30px;
  }
  .desc_con .desc_01 .prod_desc .d01_img .head_b h5 {
    font-size: 24px;
    line-height: 36px;
  }
  .desc_con .desc_01 .prod_desc .d01_img .head_b h5 span {
    display: none;
  }
  .desc_con .desc_01 .prod_desc .d01_img .list_d {
    width: 100%;
    padding: 6% 4.5% 0 4.5%;
    height: 140px;
  }
  .desc_con .desc_01 .prod_desc .d01_img .list_d p {
    font-size: 14px;
    line-height: 18px;
    margin-bottom: 14px;
    padding-left: 16px;
  }
  .desc_con .desc_01 .prod_desc .d01_img .list_d p::after {
    content: '•';
    font-size: 12px;
    line-height: 18px;
  }
  .desc_con .desc_02 .safe_width .d02_text {
    font-size: 20px;
    line-height: 26px;
  }
  .desc_con .bottom_ewm {
    width: 100%;
    padding: 90px 0 100px 0;
  }
  .desc_con .bottom_ewm img {
    width: auto;
    height: auto;
  }
  .desc_con .bottom_ewm p {
    font-size: 15px;
    line-height: 22px;
    margin: 28px 0;
  }
}
@media screen and (max-width: 768px) {
  .safe_width {
    max-width: 100%;
    padding: 0 4%;
  }
  .block_pc {
    display: none;
  }
  .block_sj {
    display: inline-block;
  }
  .head_p {
    margin-bottom: 25px;
  }
  .head_p span {
    font-size: 22px;
    line-height: 30px;
    padding: 0 11%;
    display: inline-block;
    width: 100%;
  }
  .head_p img {
    display: none;
  }
  .desc_con .desc_01 {
    width: 100%;
    background: url(../images/ss_bj_m.jpg) no-repeat center top;
    background-size: 100% auto;
    padding: 30px 0 0 0;
    position: relative;
    z-index: 2;
  }
  .desc_con .desc_01 .prod_box {
    position: relative;
    padding-bottom: unset;
    width: 100%;
  }
  .desc_con .desc_01 .prod_desc {
    flex-direction: column;
    position: unset;
    margin-top: 30px;
  }
  .desc_con .desc_01 .prod_desc .d01_img {
    width: calc(100%);
    margin-bottom: 20px;
  }
  .desc_con .desc_01 .prod_desc .d01_img .head_b {
    height: 50px;
  }
  .desc_con .desc_01 .prod_desc .d01_img .head_b h5 {
    font-size: 19px;
    line-height: 24px;
  }
  .desc_con .desc_01 .prod_desc .d01_img .head_b h5 span {
    display: none;
  }
  .desc_con .desc_01 .prod_desc .d01_img .list_d {
    width: 100%;
    padding: 25px 6.8% 20px 6.8%;
    min-height: 130px;
    height: unset;
  }
  .desc_con .desc_01 .prod_desc .d01_img .list_d p {
    font-size: 15px;
    line-height: 20px;
    margin-bottom: 14px;
    padding-left: 16px;
  }
  .desc_con .desc_01 .prod_desc .d01_img .list_d p::after {
    content: '•';
    font-size: 14 px;
    line-height: 20px;
  }
  .desc_con .desc_02 {
    width: 100%;
    background: url(../images/jq_bj_m.jpg) no-repeat center center;
    background-size: 100% 100%;
    padding: 85px 0 25px 0;
    position: relative;
    z-index: 1;
    margin-top: -60px;
  }
  .desc_con .desc_02 .safe_width .d02_text {
    font-size: 14px;
    line-height: 20px;
    margin-top: 12px;
  }
  .desc_con .desc_03 {
    width: 100%;
    background: url(../images/yyld_bj.jpg) no-repeat center center;
    background-size: 100% 100%;
    padding: 40px 0 30px 0;
  }
  .desc_con .desc_03 .d03_con {
    width: 100%;
  }
  .desc_con .desc_03 .d03_con .d03_img {
    margin-bottom: 16px;
  }
  .desc_con .bottom_ewm {
    width: 100%;
    padding: 120px 0 70px 0;
    background: url(../images/bottom_bj_m.jpg) no-repeat center center;
    background-size: 100% 100%;
    margin-bottom: 0px;
  }
  .desc_con .bottom_ewm img {
    width: 58.4%;
    height: auto;
  }
  .desc_con .bottom_ewm img.b_logo_img {
    width: 33.75%;
  }
  .desc_con .bottom_ewm p {
    font-size: 14px;
    line-height: 20px;
    margin: 22px 0 30px 0;
  }
}