@charset "utf-8";

html,
body {
  overflow-x: hidden;
}

body,
.dd-page * {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  outline: none;
}

body {
  margin: 0;
  padding: 0;
}

.dd-page a {
  text-decoration: none;
}

.dd-top-bar {
  box-sizing: border-box;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: .74rem;
  background-color: #fff;
  margin: 0 auto;
  z-index: 10;
  position: relative;
}

.dd-top-bar .dd-logo {
  height: 100%;
  width: 1.86rem;
  margin-left: .15rem;
  background: url(../images/dd_logo.png) no-repeat right center;
  background-size: contain;
}

.dd-back-home {
  font-size: 0;
  padding-right: .3rem;
  background: url(../images/btn_back.png) no-repeat;
  width: 1.89rem;
  height: .36rem;
  text-align: center;
  background-size: contain;
}

.dd-back-home a {
  line-height: .36rem;
  color: #fff;
  font-size: .18rem;
  text-decoration: none;
}

.dd-back-home img {
  height: .33rem;
}

.clearfix:after {
  visibility: hidden;
  display: block;
  font-size: 0;
  content: " ";
  clear: both;
  height: 0;
}

.clearfix {
  zoom: 1;
}

.dd-page li {
  list-style: none;
}

.dd-page img {
  border: 0;
  font-size: 0;
  display: block;
}

.dd-red {
  color: #ef5252;
}

.dd-brown {
  color: #af8e63;
}

.dd-page a {
  text-decoration: none;
  color: #444444;
}

.dd-page {
  font-family: Arial, 'Microsoft YaHei', sans-serif;
  position: relative;
  color: #333333;
  font-size: 22px;
  line-height: 1.6;
  max-width: 1920px;
  left: 50%;
  margin-left: -960px;
}

.dd-container {
  width: 1160px;
  margin: 0 auto;
}

.dd-header {
  height: 905px;
  background: url(../images/banner.jpg) no-repeat;
  background-position: center bottom;
  background-size: cover;
  padding-top: 100px;
  position: relative;
}

.dd-header-slogan {
  position: relative;
  padding-left: 45px;
}

.dd-header-slogan::after {
  content: '\20';
  width: 360px;
  height: 97px;
  background: url(../images/slogan-fri.png) no-repeat;
  background-size: contain;
  position: absolute;
  right: 0px;
  top: 38px;
}

.dd-header-slogan img {
  width: 887px;
  height: auto;
  display: block;
}

.dd-body {
  background-image: -moz-linear-gradient(0deg, rgb(237, 248, 255) 38%, rgb(205, 236, 255) 99%);
  background-image: -webkit-linear-gradient(0deg, rgb(237, 248, 255) 38%, rgb(205, 236, 255) 99%);
  background-image: -ms-linear-gradient(0deg, rgb(237, 248, 255) 38%, rgb(205, 236, 255) 99%);
  padding-top: 10px;
  position: relative;
  padding-bottom: 120px;
}

.dd-part01 {
  margin-top: 20px;
}

.dd-public {
  box-shadow: 0px 13px 19.11px 1.89px rgba(161, 216, 252, 0.38);
  background-color: #fff;
  border-radius: 25px;
  position: relative;
}

.dd-public::after {
  content: '\20';
  position: absolute;
  left: 8px;
  top: 5px;
  right: 8px;
  bottom: 5px;
  border-radius: 20px;
  border: 2px solid #4997e2;
  pointer-events: none;
}

.dd-public-wrap {
  position: relative;
  z-index: 1;
  padding: 35px 65px;
}

.dd-part01-wrap {
  background: url(../images/part-bg.png) no-repeat;
  background-size: 990px auto;
  background-position: 80% center;
  min-height: 220px;
  font-size: 30px;
  font-weight: 500;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 30px;
}

.dd-part02 {
  margin-top: 80px;
}

.dd-part02-head {
  background: url(../images/part02-head.png) no-repeat;
  background-size: 303px auto;
  background-position: left bottom;
  padding-bottom: 25px;
  position: relative;
  font-size: 62px;
  line-height: 1;
  padding-left: 35px;
  margin-left: -35px;
  display: inline-block;
  min-width: 305px;
}

.dd-part02-head::before {
  content: '\20';
  width: 95px;
  height: 155px;
  background: url(../images/part02-zsp.png) no-repeat;
  background-size: contain;
  position: absolute;
  left: -25px;
  bottom: 20px;
}

.dd-part02-main {
  position: relative;
  min-height: 800px;
}

.dd-part02-main::after {
  content: '\20';
  width: 535px;
  height: 346px;
  background: url(../images/part02-vision.png) no-repeat;
  background-size: contain;
  position: absolute;
  right: 0;
  top: -100px;
  z-index: -1;
}

.dd-part02-main .dd-item {
  margin-top: 15px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}

.dd-part02-main .dd-item-q {
  display: flex;
  align-items: flex-end;
  background: url(../images/part02-line.png) no-repeat;
  background-size: 100% 38px;
  background-position: left bottom;
  padding-bottom: 10px;
}

.dd-part02-main .dd-item-q img {
  width: 37px;
  height: auto;
  display: block;
}

.dd-part02-main .dd-item-q strong {
  font-size: 26px;
}

.dd-part02-main .dd-item-d {
  margin-top: 5px;
}

.dd-part02-main .dd-item-d strong {
  color: #4997e2;
  font-size: 26px;
}

.dd-part02-main .dd-item-pic {
  padding: 20px 120px;
}

.dd-part02-main .dd-item-pic img {
  width: 100%;
  height: auto;
  display: block;
}