.public_w {
  max-width: 1400px;
  width: 85%;
  margin: 0 auto;
}
* {
  margin: 0;
  padding: 0;
}
.footer {
  margin-top: calc(30px + 5rem);
  width: 100%;
}
.footer .footer1 {
  background: #3A4046;
  padding-top: calc(13px + 3rem);
  padding-bottom: calc(18px + 2.5rem);
}
.footer .footer1 .public_w {
  width: 80%;
  display: flex;
  flex-direction: column;
  /* border: 1px solid #f00; */
}
.footer .footer1 .public_w > div:nth-of-type(1) {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.footer .footer1 .public_w > div:nth-of-type(1) > img {
  width: calc(16px + 2.5rem);
}
.footer .footer1 .public_w > div:nth-of-type(1) > div {
  display: flex;
}
.footer .footer1 .public_w > div:nth-of-type(1) > div .b1 {
  width: calc(10px + 0.3rem);
  height: calc(10px + 1rem);
  margin-right: calc(10px + 1.25rem);
}
.footer .footer1 .public_w > div:nth-of-type(1) > div .b2 {
  width: calc(10px + 0.85rem);
  height: calc(10px + 1rem);
  margin-right: calc(10px + 1.25rem);
}
.footer .footer1 .public_w > div:nth-of-type(1) > div .b3 {
  width: calc(10px + 0.9rem);
  height: calc(10px + 0.9rem);
  margin-right: calc(10px + 1.25rem);
}
.footer .footer1 .public_w > div:nth-of-type(1) > div .b4 {
  width: calc(10px + 1.15rem);
  height: calc(10px + 0.9rem);
}
.footer .footer1 .public_w > span {
  width: 100%;
  height: 1px;
  background: rgba(255, 255, 255, 0.2);
  margin-top: calc(10px + 1.25rem);
  margin-bottom: calc(15px + 2rem);
}
.footer .footer1 .public_w > div:nth-of-type(2) {
  width: 100%;
  display: flex;
  justify-content: space-between;
}
.footer .footer1 .public_w > div:nth-of-type(2) > div > p {
  font-family: Helvetica_bold;
  font-size: calc(10px + 0.4rem);
  color: #FFFFFF;
  margin-bottom: calc(10px + 1.5rem);
}
.footer .footer1 .public_w > div:nth-of-type(2) .foot1 > ul > li,
.footer .footer1 .public_w > div:nth-of-type(2) .foot2 > ul > li {
  font-family: Helvetica;
  font-size: calc(10px + 0.4rem);
  color: rgba(255, 255, 255, 0.79);
  margin-bottom: calc(10px + 0.4rem);
  /*text-transform: uppercase;*/
}
.footer .footer1 .public_w > div:nth-of-type(2) .foot1 > ul > li:nth-last-of-type(1),
.footer .footer1 .public_w > div:nth-of-type(2) .foot2 > ul > li:nth-last-of-type(1) {
  margin-bottom: 0;
}
.footer .footer1 .public_w > div:nth-of-type(2) .foot3 > ul li {
  display: flex;
  margin-bottom: calc(10px + 0.4rem);
}
.footer .footer1 .public_w > div:nth-of-type(2) .foot3 > ul li > p {
  width: calc(54px + 12.5rem);
  margin-left: 0.6rem;
  font-family: Helvetica;
  font-size: calc(10px + 0.4rem);
  color: rgba(255, 255, 255, 0.8);
  line-height: calc(10px + 1rem);
}
.footer .footer1 .public_w > div:nth-of-type(2) .foot3 > ul li > p>span {
  width: calc(54px + 12.5rem);
  /*margin-left: 0.6rem;*/
  font-family: Helvetica;
  font-size: calc(10px + 0.4rem);
  color: rgba(255, 255, 255, 0.8);
  line-height: calc(10px + 1rem);
}
.footer .footer1 .public_w > div:nth-of-type(2) .foot3 > ul li:nth-of-type(1) img:nth-of-type(1) {
  /* width: 14px; */
  height: 18px;
  margin-top: 0.35rem;
}
.footer .footer1 .public_w > div:nth-of-type(2) .foot3 > ul li:nth-of-type(2),
.footer .footer1 .public_w > div:nth-of-type(2) .foot3 > ul li:nth-of-type(3),
.footer .footer1 .public_w > div:nth-of-type(2) .foot3 > ul li:nth-of-type(4) {
  align-items: center;
}
.footer .footer1 .public_w > div:nth-of-type(2) .foot4 > .from_email .Emails {
  display: flex;
  justify-content: center;
  /* border: 1px solid #f00; */
}
.footer .footer1 .public_w > div:nth-of-type(2) .foot4 > .from_email .e_mailBox {
  background: transparent;
  width: calc(98px + 7.5rem);
  height: calc(24px + 2rem);
  padding: 0.5rem;
  font-family: Helvetica;
  font-size: calc(10px + 0.4rem);
  color: #FFFFFF;
  border: 1px solid rgba(255, 255, 255, 0.5);
}
.footer .footer1 .public_w > div:nth-of-type(2) .foot4 > .from_email .e_mailBox::placeholder {
  color: #FFFFFF;
  /* 你想要的颜色 */
}
.footer .footer1 .public_w > div:nth-of-type(2) .foot4 > .from_email .subBox {
  width: calc(43px + 4.5rem);
  height: calc(25px + 2rem);
  background: #E15532;
  font-family: Helvetica;
  font-size: calc(10px + 0.5rem);
  color: #FFFFFF;
  border: 1px #E15532 solid;
}
.footer .footer2 {
  width: 100%;
  padding: calc(15px + 1rem) 0;
  background: #2A3036;
  display: flex;
  justify-content: center;
  align-items: center;
  font-family: Helvetica;
  font-size: calc(10px + 0.3rem);
  color: rgba(255, 255, 255, 0.8);
}
.footer .footer2 > a {
  margin-left: calc(15px + 1rem);
}
@media screen and (max-width: 1100px) {
  .footer .footer1 .public_w > div:nth-of-type(2) {
    flex-direction: column;
  }
  .footer .footer1 .public_w > div:nth-of-type(2) .foot1,
  .footer .footer1 .public_w > div:nth-of-type(2) .foot2 {
    display: none;
  }
  .footer .footer1 .public_w > div:nth-of-type(2) .foot3 > ul li > p {
    width: 100%;
    margin-left: calc(10px + 0.5rem);
    line-height: calc(10px + 3rem);
  }
  .footer .footer1 .public_w > div:nth-of-type(2) .foot3 > ul li > p>span{
      width: 100%;
  }
  .footer .footer1 .public_w > div:nth-of-type(2) .foot4 {
    margin-top: calc(10px + 2.5rem);
  }
  .footer .footer1 .public_w > div:nth-of-type(2) .foot4 > .from_email .e_mailBox {
    width: 70%;
  }
  .footer .footer1 .public_w > div:nth-of-type(2) .foot4 > .from_email .subBox {
    width: 30%;
  }
}
/* 顶部banner */
.banner {
  width: 100%;
  position: relative;
}
.banner > img {
  width: 100%;
}
.banner .banner_tit {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  /* border: 1px solid #f00; */
}
.banner .banner_tit > .public_w {
  width: 80%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.banner .banner_tit > .public_w p {
  font-family: Gothic_bold;
  font-weight: bold;
  font-size: calc(14px + 1.5rem);
  color: #FFFFFF;
  text-shadow: 0px 2px 4px rgba(0, 0, 0, 0.5);
}
.banner {
  width: 100%;
  position: relative;
}
.banner > img {
  width: 100%;
}
.banner .banner_tit2 {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  /* border: 1px solid #f00; */
}
.banner .banner_tit2 > .public_w {
  width: 80%;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.banner .banner_tit2 > .public_w p {
  font-family: Gothic_bold;
  font-weight: bold;
  font-size: calc(14px + 1.5rem);
  color: #333333;
}
.banner .banner_tit2 > .public_w > span {
  width: calc(88px + 25rem);
  font-family: Helvetica;
  font-size: calc(10px + 0.4rem);
  color: #777777;
  line-height: calc(10px + 1rem);
  margin-top: calc(12px + 1rem);
  margin-bottom: calc(16px + 2rem);
}
.banner .banner_tit2 > .public_w > a {
  width: calc(49px + 5rem);
  height: calc(12px + 1.5rem);
  display: flex;
  align-items: center;
  justify-content: center;
  background: #E15532;
  border-radius: calc(12px + 1.5rem);
  font-family: Helvetica;
  font-size: calc(10px + 0.4rem);
  color: #FFFFFF;
}
/* banner下导航 */
.banner_nav {
  width: 100%;
  padding: calc(10px + 0.8rem) 0;
  box-shadow: 0px 6px 6px 0px rgba(219, 219, 219, 0.3);
}
.banner_nav .public_w {
  width: 80%;
  height: 100%;
  display: flex;
  align-items: center;
}
.banner_nav .public_w .img1 {
  width: calc(11px + 0.5rem);
  margin-right: calc(0.6rem);
}
.banner_nav .public_w .img2 {
  width: 10px;
  margin: 0 0.4rem;
}
.banner_nav .public_w > a {
  font-family: Helvetica;
  font-size: calc(10px + 0.4rem);
  color: #777777;
}
.banner_nav .public_w > span {
  font-family: Helvetica;
  font-size: calc(10px + 0.4rem);
  color: #333333;
}