* {
  margin: 0;
  padding: 0;
}
.public_w {
  max-width: 1320px;
  width: 85%;
  margin: 0 auto;
}
.public_img {
  width: calc(20px + 3.45rem);
  height: calc(20px + 2.4rem);
}
.home {
  font-family: Songti;
  /* 顶部banner */
  /* 关于我们 */
  /*  */
  /* 产品中心 */
  /* 联系我们 */
}
.home .top {
  width: 100%;
  position: relative;
}
.home .top > img {
  width: 100%;
}
.home .about {
  width: 90%;
  margin: calc(50px + 3.5rem) auto;
  display: flex;
  justify-content: space-between;
}
.home .about .about_l {
  width: calc(100px + 24.5rem);
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.home .about .about_l > div {
  display: flex;
  flex-direction: column;
}
.home .about .about_l > div > p {
  font-family: Songti;
  font-size: calc(10px + 2rem);
  font-weight: bold;
  color: #000000;
  text-transform: uppercase;
}
.home .about .about_l > div > span {
  width: calc(20px + 2rem);
  height: calc(2px + 0.1rem);
  background: #2D2E2F;
  margin-top: calc(10px + 0.4rem);
}
.home .about .about_l > p {
  font-size: calc(10px + 0.5rem);
  color: #333333;
  text-indent: 2rem;
  font-weight: 400;
  line-height: calc(15px + 0.85rem);
  margin-top: calc(20px + 2.4rem);
  font-family: '宋体';
}
.home .about .about_r {
  width: calc(100px + 26.5rem);
}
.home .about .about_r > img {
  width: 100%;
}
.home .mid {
  width: 100%;
  position: relative;
}
.home .mid > img {
  width: 100%;
}
.home .mid > .mid1 {
  width: 90%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.home .mid > .mid1 > p {
  font-size: calc(10px + 1.1rem);
  color: #ffffff;
  text-shadow: 0px 2px 2px rgba(0, 0, 0, 0.4);
}
.home .mid > .mid1 > a {
  width: calc(50px + 5.85rem);
}
.home .mid > .mid1 > a > img {
  width: 100%;
}
.home .pro {
  width: 90%;
  margin: calc(50px + 3.5rem) auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.home .pro .pro1 {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.home .pro .pro1 > p {
  font-family: Songti;
  font-size: calc(10px + 2rem);
  font-weight: bold;
  color: #000000;
  text-transform: uppercase;
}
.home .pro .pro1 > span {
  width: calc(20px + 2rem);
  height: calc(2px + 0.1rem);
  background: #2D2E2F;
  margin-top: 6px;
}
.home .pro .pro2 {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  margin-top: calc(20px + 2.5rem);
  /* border: 1px #f00 solid; */
}
.home .pro .pro2 .pro3 {
  width: 31%;
  margin-top: calc(25px + 1.25rem);
}
.home .pro .pro2 .pro3 > div:nth-child(1) {
  width: 100%;
  border: 1px #dcdcdc solid;
  border-bottom: none;
  overflow: hidden;
}
.home .pro .pro2 .pro3 > div:nth-child(1) > img {
  width: 100%;
  transition: all 0.3s;
}
.home .pro .pro2 .pro3 > div:nth-child(2) {
  width: 100%;
  display: flex;
  flex-direction: column;
}
.home .pro .pro2 .pro3 > div:nth-child(2) > p {
  color: #222222;
  font-size: calc(10px + 0.6rem);
  font-weight: bold;
  line-height: calc(10px + 1rem);
  margin-top: calc(10px + 0.7rem);
}
.home .pro .pro2 .pro3 > div:nth-child(2) > span {
  font-weight: 400;
  font-size: calc(10px + 0.4rem);
  color: #222222;
}
.home .pro .pro2 .pro3 > div:nth-child(2) > span:nth-of-type(1) {
  margin-top: 8px;
  margin-bottom: 2px;
}
.home .pro .pro2 .pro3:nth-child(1),
.home .pro .pro2 .pro3:nth-child(2),
.home .pro .pro2 .pro3:nth-child(3) {
  margin-top: 0;
}
.home .pro .pro2 .pro3:hover > div:nth-child(1) > img {
  transform: scale(1.1);
}
.home .cont {
  width: 90%;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: calc(50px + 3.5rem);
}
.home .cont .cont1 {
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.home .cont .cont1 > p {
  font-family: Songti;
  font-size: calc(10px + 1.9rem);
  font-weight: bold;
  color: #000000;
  text-transform: uppercase;
}
.home .cont .cont1 > span {
  width: calc(20px + 2rem);
  height: calc(2px + 0.1rem);
  background: #2D2E2F;
  margin-top: 6px;
}
.home .cont .cont2 {
  width: 100%;
  display: flex;
  justify-content: space-between;
  margin-top: calc(20px + 3rem);
  /* border: 1px #f00 solid; */
}
.home .cont .cont2 .cont2_l {
  width: 45%;
  display: flex;
  flex-direction: column;
}
.home .cont .cont2 .cont2_l > p {
  font-size: calc(10px + 0.6rem);
  color: #333;
  font-weight: bold;
  display: flex;
  align-items: center;
}
.home .cont .cont2 .cont2_l > p > img {
  width: calc(10px + 0.3rem);
  height: calc(10px + 0.3rem);
  margin-right: calc(5px + 0.25rem);
}
.home .cont .cont2 .cont2_l > div:nth-of-type(1) {
  width: 100%;
  display: flex;
  margin-top: calc(20px + 1.25rem);
}
.home .cont .cont2 .cont2_l > div:nth-of-type(1) > img {
  width: calc(10px + 0.3rem);
  height: calc(10px + 0.3rem);
  margin-right: calc(5px + 0.25rem);
  margin-top: 7px;
}
.home .cont .cont2 .cont2_l > div:nth-of-type(1) > p {
  font-size: calc(10px + 0.5rem);
  color: #333;
  font-weight: bold;
  line-height: calc(10px + 1.1rem);
}
.home .cont .cont2 .cont2_l > div:nth-of-type(1) > p span {
  opacity: 0.7;
}
.home .cont .cont2 .cont2_l > div:nth-of-type(2) {
  width: 100%;
  display: flex;
  align-items: center;
  margin: calc(10px + 0.9rem) 0;
}
.home .cont .cont2 .cont2_l > div:nth-of-type(2) > img {
  width: calc(10px + 0.3rem);
  height: calc(10px + 0.15rem);
  margin-right: calc(5px + 0.25rem);
}
.home .cont .cont2 .cont2_l > div:nth-of-type(2) > p {
  font-size: calc(10px + 0.5rem);
  color: #333;
  font-weight: bold;
  line-height: calc(10px + 1.1rem);
}
.home .cont .cont2 .cont2_l > div:nth-of-type(2) > p span {
  opacity: 0.7;
}
.home .cont .cont2 .cont2_l > div:nth-of-type(3) {
  width: 100%;
  display: flex;
  align-items: center;
}
.home .cont .cont2 .cont2_l > div:nth-of-type(3) > img {
  width: calc(10px + 0.3rem);
  height: calc(10px + 0.3rem);
  margin-right: calc(5px + 0.25rem);
}
.home .cont .cont2 .cont2_l > div:nth-of-type(3) > p {
  font-size: calc(10px + 0.5rem);
  color: #333;
  font-weight: bold;
  line-height: calc(10px + 1.1rem);
}
.home .cont .cont2 .cont2_l > div:nth-of-type(3) > p span {
  opacity: 0.7;
}
.home .cont .cont2 .cont2_r {
  width: 50%;
  display: flex;
  align-items: center;
  box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
}
.home .cont .cont2 .cont2_r .mess_form {
  width: 80%;
  margin: 0 auto;
  margin-top: 20px;
}
.home .cont .cont2 .cont2_r .mess_form .input1 {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}
.home .cont .cont2 .cont2_r .mess_form .input1 .inp_box {
  width: 46%;
  margin-bottom: 18px;
}
.home .cont .cont2 .cont2_r .mess_form .input1 .inp_box .inp_tit {
    font-family: '宋体';
  font-size: calc(10px + 0.4rem);
  color: #333;
  font-weight: 400;
}
.home .cont .cont2 .cont2_r .mess_form .input1 .inp_box .inp_tit > span {
  color: #e52028;
}
.home .cont .cont2 .cont2_r .mess_form .input1 .inp_box .inpu1 {
  width: 100%;
  height: 36px;
  outline: none;
  padding-left: 10px;
  border: 1px #e0e0e0 solid;
  border-radius: 5px;
}
.home .cont .cont2 .cont2_r .mess_form .input1 .inp_box2 {
  width: 100%;
  /* overflow: hidden; */
}
.home .cont .cont2 .cont2_r .mess_form .input1 .inp_box2 .inp_tit {
    font-family: '宋体';
  font-size: calc(10px + 0.4rem);
  color: #333;
  font-weight: 400;
}
.home .cont .cont2 .cont2_r .mess_form .input1 .inp_box2 .inp_tit > span {
  color: #e52028;
}
.home .cont .cont2 .cont2_r .mess_form .input1 .inp_box2 .inpu2 {
  width: 100%;
  height: 70px;
  padding-left: 12px;
  outline: none;
  border: 1px #e0e0e0 solid;
  border-radius: 5px;
}
.home .cont .cont2 .cont2_r .form_btn {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: calc(10px + 0.8rem);
  margin-bottom: calc(10px + 0.7rem);
  /* border: 1px #f00 solid; */
}
.home .cont .cont2 .cont2_r .form_btn input {
  width: calc(70px + 3.75rem);
  height: calc(20px + 1.3rem);
  border-radius: calc(20px + 1.3rem);
  border: none;
  background: url('../images/sub.png') no-repeat center / 100%;
}
@media screen and (max-width: 1100px) {
  .home .top .a1 .top1 > p {
    font-size: calc(10px + 0.5rem);
  }
  .home .top .a1 .top1 > span {
    font-size: calc(10px + 0.15rem);
  }
  .home .top .a1 .top1 > a {
    width: calc(100px + 1.5rem);
    height: calc(15px + 1.5rem);
    margin-top: calc(10px + 0.5rem);
    font-size: calc(10px + 0.25rem);
  }
  .home .about {
    margin: calc(20px + 0.5rem);
    flex-direction: column;
  }
  .home .about .about_l {
    width: 100%;
  }
  .home .about .about_l > div > p {
    font-size: calc(20px + 0.5rem);
  }
  .home .about .about_l > p {
    font-size: calc(10px + 0.15rem);
  }
  .home .about .about_l > span {
    font-size: calc(10px + 0.15rem);
    line-height: calc(15px + 0.5rem);
  }
  .home .about .about_r {
    width: 100%;
  }
  .home .about .about_r > img {
    width: 100%;
  }
  .home .mid > div {
    width: 95%;
  }
  .home .mid > div > div > img {
    width: calc(10px + 0.25rem);
  }
  .home .mid > div > div > p {
    font-size: calc(10px + 0.1rem);
    margin-top: calc(5px + 0.15rem);
  }
  .home .mid > div > span {
    height: calc(20px + 0.5rem);
  }
  .home .pro {
    margin: 0 auto;
    margin-top: calc(20px + 0.5rem);
  }
  .home .pro .pro1 > p {
    font-size: calc(20px + 0.15rem);
    margin: 0 calc(5px + 0.2rem);
  }
  .home .pro .pro1 > span {
    width: calc(20px + 0.5rem);
    height: calc(1px + 0.1rem);
  }
  .home .pro > p {
    font-size: calc(10px + 0.15rem);
  }
  .home .pro .pro2 {
    margin-top: calc(20px + 0.5rem);
  }
  .home .pro .pro2 .pro3 {
    width: 48%;
    margin-top: calc(20px + 0.5rem);
  }
  .home .pro .pro2 .pro3 > div:nth-child(2) {
    font-size: calc(10px + 0.1rem);
  }
  .home .pro .pro2 .pro3:nth-child(1),
  .home .pro .pro2 .pro3:nth-child(2) {
    margin-top: 0;
  }
  .home .pro .pro2 .pro3:nth-child(3) {
    margin-top: calc(20px + 0.5rem);
  }
  .home .cont {
    margin-bottom: calc(20px + 0.5rem);
    margin-top: calc(20px + 0.5rem);
  }
  .home .cont .cont2 {
    flex-direction: column;
  }
  .home .cont .cont2 .cont2_l {
    width: 95%;
    margin: 0 auto;
  }
  .home .cont .cont2 .cont2_l > p {
    font-size: calc(10px + 0.25rem);
  }
  .home .cont .cont2 .cont2_l > div:nth-of-type(1) > img {
    margin-top: 0;
  }
  .home .cont .cont2 .cont2_r {
    width: 95%;
    margin: 0 auto;
    margin-top: calc(20px + 0.5rem);
  }
  .home .cont .cont2 .cont2_r .mess_form {
    width: 95%;
    margin-top: calc(40px + 0.5rem);
  }
  .home .cont .cont2 .cont2_r .mess_form .input1 .inp_box {
    width: 46%;
  }
}