/* 内容样式 */
.content {
  width: 100%;
  overflow: hidden;
}
@font-face {
  font-family:'DIN' ;
  src: url(../DIN/DIN.ttf);
}

.title {
  width: 100%;
  height: 38vw;
  background: url('../images/product/header.png') no-repeat;
  background-size: 100% 100%;
  display: flex;
  justify-content: center;
  align-items: center;
    font-weight: 600;
    color: #FFFFFF;
    line-height: 44px;
    text-shadow: 0px 2px 25px rgba(0, 0, 0, 0.28);
    font-size:48px
}

section nav {
  width: calc(100% - 248px);
  height: 6.25vw;
  background-color: #fff;
  margin: auto;
  display: flex;
  justify-content: center;
  margin-top: -76px;
  box-shadow: 0px 2px 25px rgba(0, 0, 0, 0.28);
}
section nav a {
  width: 100%;
  height: 6.25vw;
  text-align: center;
  line-height: 6.25vw;
  font-weight: 600;
  color: #666666;
  font-size: 18px;
  background-color: #fff;
  cursor: pointer;
}

section nav a:hover,
.active {
  color: #fff;
  background-color: #f4a200;
}

.contentData,
.advantage,
.open {
  width: calc(100% - 248px);
  margin: auto;
  margin-top: 88px;
  overflow: hidden;
}

.contentData h3,
.advantage h2,
.open h2,
.business h2 {
  font-weight: 600;
  color: #333333;
  font-size: 36px;
  line-height: 50px;
}

.contentData p {
  width: 80px;
  height: 2px;
  background: #f4a200;
  margin-top: 24px;
}

.contentData h6 {
  color: #333333;
  line-height: 24px;
  font-size: 14px;
  margin-top: 26px;
}

.advantage {
  margin-top: 100px;
}
.open {
  margin-top: 80px;
  margin-bottom:80px;
}
.advantage h2,
.open h2,
.business h2 {
  color: #111111;
}

.advantage ul,
.open ul {
  margin-top: 60px;
  display: flex;
  justify-content: space-between;
}
.open ul {
  align-items: center;
}

.advantage ul li {
  width: 32.4%;
  overflow: hidden;
}

.advantage ul li img {
  width: 100%;
}

.advantage2 ul li {
  width: 23.8%;
  overflow: hidden;
}
.advantage ul li > div {
  text-align: center;
  font-weight: 400;
  color: #666666;
  line-height: 32px;
  font-size: 18px;
  padding: 28px;
  box-sizing: border-box;
}

.advantage ul li > p{
  text-align: center;
  font-weight: 400;
  color: #666666;
  line-height: 32px;
  font-size: 18px;
  padding: 28px;
  box-sizing: border-box;
}

.advantage ul li > div {
  padding: 28px 70px;
}

.advantage ul li > div h4 {
  text-align: center;
  font-weight: 600;
  color: #222222;
  font-size: 24px;
  margin-bottom: 11px;
}

.advantage4 {
  width: 100%;
  margin: auto;
}
.advantage4 h2 {
  width: calc(100% - 248px);
  margin: auto;
  margin-bottom: 60px;
  font-weight: 600;
  color: #111111;
  font-size: 36px;
  margin-top: 100px;
}
.advantage4 .advantage_background {
  width: 100vw;
  height: 25vw;
  background: url('../images/product/background.png');
}
.advantage4 .advantage_background ul {
  width: calc(100% - 248px);
  margin: auto;
  box-sizing: border-box;
  display: flex;
  justify-content: space-between;
}

.advantage4 .advantage_background ul li {
  margin-top: 17.25vw;
  width: 32.4%;
  height: 227px;
  background: #ffffff;
  box-shadow: 0px 5px 15px 0px rgba(0, 0, 0, 0.09);
  border-bottom: 1px solid #f4a200;
  box-sizing: border-box;
  padding: 40px 0;
}
.advantage_background div {
  border: none;
  text-align: center;
}
.advantage_background div img {
  width: 41px;
  margin-bottom: 42px;
}

.advantage_background div h4 {
  margin-bottom: 16px;
  font-weight: 600;
  color: #333333;
  font-size: 24px;
}
.advantage_background div p {
  color: #333333;
  font-size: 14px;
  width:288px;
  margin: auto;
  text-align:center;
}
/* .advantage4 h2 {
  width: 1673px;
  margin: auto;
  margin-bottom: 60px;
}
.advantage4 .advantage_background {
  position: absolute;
  width: 100vw;
  height: 480px;
  background: url('../images/product/background.png');
}

.advantage4 .advantage_background ul {
  width: 1673px;
  margin: auto;
  box-sizing: border-box;
}
.advantage4 .advantage_background ul li {
  margin-top: 331px;
  width: 542px;
  height: 227px;
  background: #ffffff;
  box-shadow: 0px 5px 15px 0px rgba(0, 0, 0, 0.09);
  border-bottom: 1px solid #f4a200;
  box-sizing: border-box;
}
.advantage_background div {
  border: none !important;
}
.advantage_background div img {
  width: 41px !important;
  margin-bottom: 24px;
}

.advantage_background div h4 {
  margin-bottom: 16px;
}
.advantage_background div p {
  font-weight: 400;
  color: #333333;
  font-size: 18px;
} */

.open4 {
  margin-top: 150px;
}

.open ul li {
  width: 320px;
  height: 332px;
  background:url('../images/product/1.png');
  background-size: 100% 100%;
  padding: 40px;
  box-sizing: border-box;
}
.open ul > img {
  width: 24px;
  height: 21px;
}
.li_top {
  font-size: 40px;
  height:105px;
  font-weight: 600;
  color: #111111;
  line-height: 50px;
}
.li_top > span {
    font-family:'DIN';
}
.li_top > img {
  margin-top: 15px;
  margin-right: 12px;
  float:right;
}
.li_bom {
  margin-top: 45px;
}
.li_bom h4 {
  font-weight: 600;
  color: #111111;
  font-size: 24px;
  margin-bottom: 6px;
}
.li_bom h6 {
  font-size: 14px;
  color: #666666;
  line-height: 20px;
}

.business {
  width: 100%;
  overflow: hidden;
  background: #f6f7f6;
  display: flex;
  justify-content: center;
  padding: 75px 0;
  box-sizing: border-box;
  margin-top: 100px;
}

.business h2 {
  width: 709px;
  height: 56px;
  line-height: 56px;
  text-align: center;
}

.business h6 {
  font-weight: 400;
  color: #666666;
  font-size: 18px;
  margin-top: 16px;
  text-align: center;
}

.business form {
  margin: auto;
  width: 564px;
  overflow: hidden;
  margin-top: 44px;
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
}

.business form input {
  width: 564px;
  height: 56px;
  margin-bottom: 16px;
  border-radius: 8px;
  border: 1px solid #cccccc;
  background: #ffffff;
  padding: 0 30px;
  font-size: 18px;
  box-sizing: border-box;
}
input::-webkit-input-placeholder {
  font-size: 18px;
  font-weight: 400;
  color: #999999;
}
input::-moz-placeholder {
  /* Mozilla Firefox 19+ */
  font-size: 18px;
  font-weight: 400;
  color: #999999;
}
input:-moz-placeholder {
  /* Mozilla Firefox 4 to 18 */
  font-size: 18px;
  font-weight: 400;
  color: #999999;
}
input:-ms-input-placeholder {
  /* Internet Explorer 10-11 */
  font-size: 18px;
  font-weight: 400;
  color: #999999;
}
.business form button {
  width: 240px;
  height: 54px;
  border: none;
  background: linear-gradient(270deg, #efaa20 0%, #f4a200 100%);
  border-radius: 8px;
  font-weight: 600;
  margin-top: 30px;
  color: #ffffff;
  font-size: 18px;
  cursor: pointer;
}

/* 底部样式 */
footer {
  width: 100vw;
  height: 583px;
  background-color: #000;
  display: flex;
  justify-content: center;
}

.footer {
  width: calc(100% - 248px);
  height: 100%;
  display: flex;
  justify-content: space-between;
  padding-top: 80px;
  box-sizing: border-box;
  position: relative;
}
.footer_icon {
  width: 78px;
  height: 53px;
}

.footer_weibo,
.footer_vx {
  width: 52px;
  height: 52px;
}
.footer_ul {
  overflow: hidden;
}

.footer_ul h5 {
  font-weight: 400;
  color: #9f9f9f;
  line-height: 17px;
  font-size: 12px;
}
.footer_ul ul {
  margin-top: 20px;
}
.footer_ul ul li {
  font-weight: 400;
  line-height: 20px;
  color: #fff;
  font-size: 14px;
  margin-bottom: 24px;
}
.footer_ul ul li a {
  color: #fff;
}

.footer_ul h4 {
  color: #fff;
  margin-top: 14px;
}

.footer_ul_box .footer_ul {
  margin-bottom: 42px;
}

.footer_connect {
  width: 135px;
  display: flex;
  justify-content: space-between;
}

select {
  width: 120px;
  height: 32px;
  text-align: center;
  padding: 0 15px;
  box-sizing: border-box;
  background-color: #333;
  font-weight: 400;
  color: #ffffff;
  line-height: 17px;
  font-size: 12px;
  border: none;
}

.bottom_layer {
  text-align: center;
  font-weight: 400;
  color: #ffffff;
  line-height: 17px;
  font-size: 12px;
  position: absolute;
  bottom: 28px;
  left: 50%;
  margin-left: -200px;
}