/*遮罩 弹框*/
.black_overlay {
  display: none;
  position: absolute;
  top: 0%;
  left: 0%;
  width: 100%;
  height: 100%;
  background-color: black;
  z-index: 1001;
  -moz-opacity: 0.8;
  opacity: .80;
  filter: alpha(opacity=80);
}
.white_content {
  display: none;
  position: absolute;
  top: 5%;
  left: 20%;
  width: 60%;
  height: 80%;
  background-color: white;
  z-index: 1002;
  overflow: auto;
  padding: 60px 70px;
  -webkit-border-radius: 10px;
  -moz-border-radius: 10px;
  border-radius: 10px;
  /*返回顶部按钮*/
}
.white_content::-webkit-scrollbar {
  display: none;
}
.white_content .close_icon {
  width: 20px;
  height: 20px;
  float: right;
  margin-top: -30px;
  margin-right: -45px;
}
.white_content .Mtitle {
  font-family: PingFangSC-Medium;
  font-size: 30px;
  color: #636364;
  letter-spacing: 2px;
  margin-bottom: 17px;
}
.white_content .Mdate {
  font-family: PingFangSC-Regular;
  font-size: 14px;
  color: #9B9B9B;
  letter-spacing: 0.78px;
  margin-bottom: 15px;
}
.white_content .mcontent img {
  width: 100%;
  display: block;
}
.white_content .toTop {
  margin-top: 100px;
  text-align: center;
  color: #4A4A4A;
  font-family: PingFangSC-Regular;
  font-size: 20px;
  cursor: pointer;
}
.white_content .toTop:hover {
  color: #E86A53;
}
/*中间部分*/
/*头部图片*/
.titleImg {
  width: 100%;
  position: relative;
  overflow: hidden;
  /*头图*/
  /*头图渐渐变远的动画*/
  /*文字图*/
}
.titleImg img:nth-child(1) {
  width: 100%;
  vertical-align: middle;
  animation: touImg 15s linear;
  -moz-animation: touImg 15s linear;
  /* Firefox */
  -webkit-animation: touImg 15s linear;
  /* Safari 和 Chrome */
  -o-animation: touImg 15s linear;
  /* Opera */
}
@keyframes touImg {
  from {
    transform: scale(2);
  }
  to {
    transform: scale(1);
  }
}
@-moz-keyframes touImg {
  from {
    transform: scale(2);
  }
  to {
    transform: scale(1);
  }
}
@-webkit-keyframes touImg {
  from {
    transform: scale(2);
  }
  to {
    transform: scale(1);
  }
}
@-o-keyframes touImg {
  from {
    transform: scale(2);
  }
  to {
    transform: scale(1);
  }
}
.titleImg img:nth-child(2) {
  position: absolute;
  top: 40%;
  left: 46%;
  width: 176px;
  vertical-align: middle;
}
/*头图下方部分*/
.contentMiddle {
  width: 100%;
  text-align: center;
  overflow: hidden;
  background-image: linear-gradient(70deg, #304f71 0%, #1e3855 34%, #273d56 51%, #222d3b 76%, #212730 85%);
  /*通告*/
  /*more*/
}
.contentMiddle .img {
  margin: 3% auto;
  width: 122px;
}
.contentMiddle .middleTop {
  width: 1300px;
  min-width: 1000px;
  margin: 0 auto;
  margin-top: 45px;
  /*图片标题*/
}
.contentMiddle .middleTop .imgPTop {
  width: 100%;
  margin-top: 43px;
}
.contentMiddle .middleTop .imgPTop li {
  float: left;
  /*position: relative;*/
  overflow: hidden;
  width: 25%;
  min-width: 324px;
  height: 158px;
  /*内层内容*/
}
.contentMiddle .middleTop .imgPTop li .midBorder {
  box-sizing: border-box;
  height: 100%;
  margin: 0 5px;
  position: relative;
  /*hover时遮罩dark 透明度增加 变大*/
  /*蓝底 白字*/
  /*遮罩*/
}
.contentMiddle .middleTop .imgPTop li .midBorder:hover .dark {
  opacity: 1;
  transition: opacity .8s;
}
.contentMiddle .middleTop .imgPTop li .midBorder .pic {
  display: block;
  width: 100%;
  height: 100%;
  background: url("../images/policy/4@2x.png") no-repeat;
  background-size: 100% 100%;
  padding-top: 40px;
}
.contentMiddle .middleTop .imgPTop li .midBorder .pic p {
  font-family: PingFangSC-Medium;
  font-size: 16px;
  color: #FFFFFF;
  letter-spacing: 1px;
  line-height: 21px;
  width: 240px;
  height: 71px;
  margin: 0 auto;
}
.contentMiddle .middleTop .imgPTop li .midBorder .pic i {
  font-family: PingFangSC-Light;
  font-size: 10px;
  color: #FFFFFF;
  letter-spacing: 0.56px;
  margin: 0 auto;
  margin-top: 10px;
}
.contentMiddle .middleTop .imgPTop li .midBorder .dark {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  z-index: 100;
  opacity: 0;
  background: url("../images/policy/hover@2x.png") no-repeat;
  -webkit-background-size: cover;
  background-size: cover;
  border-radius: 4px;
}
.contentMiddle .middleTop .imgPTop li .midBorder .dark p {
  width: 92px;
  margin-left: 115px;
  margin-top: 65px;
  cursor: pointer;
  position: relative;
  /*hover后的图片定位 但是透明度为0 不显示*/
}
.contentMiddle .middleTop .imgPTop li .midBorder .dark p img:first-child {
  width: 100%;
  height: 100%;
  opacity: 1;
}
.contentMiddle .middleTop .imgPTop li .midBorder .dark p img:last-child {
  width: 92px;
  position: absolute;
  top: 0;
  left: 0;
  opacity: 0;
}
.contentMiddle .middleTop .imgPTop li .midBorder .dark p:hover img:first-child {
  opacity: 0;
  transition: opacity .4s;
}
.contentMiddle .middleTop .imgPTop li .midBorder .dark p:hover img:last-child {
  opacity: 1;
  transition: opacity .3s;
}
.contentMiddle .middleBottom {
  margin-top: 69px;
  margin-bottom: 146px;
}
.contentMiddle .middleBottom > ul {
  width: 1300px;
  margin: 0 auto;
}
.contentMiddle .middleBottom li {
  width: 33.33%;
  margin-bottom: 51px;
  float: left;
  position: relative;
  overflow: hidden;
  /*遮罩*/
}
.contentMiddle .middleBottom li .midBorder {
  box-sizing: border-box;
  height: 100%;
  margin: 0 5px;
  position: relative;
  border-radius: 5px;
  overflow: hidden;
}
.contentMiddle .middleBottom li .midBorder:hover .imgBG {
  opacity: 0;
  transition: opacity 0.5s;
}
.contentMiddle .middleBottom li .midBorder:hover .dark {
  opacity: 1;
  transition: opacity 0.5s;
}
.contentMiddle .middleBottom li img {
  width: 100%;
  transform: scale(1.02, 1.02);
}
.contentMiddle .middleBottom li .imgBG {
  width: 100%;
  height: 30%;
  padding: 0 20px;
  position: absolute;
  bottom: 0;
  opacity: 1;
  background-image: -webkit-linear-gradient(rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.26) 36%, rgba(0, 0, 0, 0.3) 41%, #000000 112%);
  background-image: -o-linear-gradient(rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.26) 36%, rgba(0, 0, 0, 0.3) 41%, #000000 112%);
  background-image: linear-gradient(rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.26) 36%, rgba(0, 0, 0, 0.3) 41%, #000000 112%);
  border-radius: 3px;
}
.contentMiddle .middleBottom li .imgBG p {
  text-align: left;
  font-family: PingFangSC-Medium;
  font-size: 16px;
  color: #FFFFFF;
  letter-spacing: 0.89px;
}
.contentMiddle .middleBottom li .imgBG p:first-child {
  font-size: 10px;
  color: #D0D0D0;
  margin-bottom: 10px;
}
.contentMiddle .middleBottom li .dark {
  background: url(../images/policy/hover@2x.png) no-repeat;
  width: 107%;
  background-size: cover;
  height: 110%;
  position: absolute;
  top: -18px;
  left: -20px;
  opacity: 0;
  border-radius: 5px;
}
.contentMiddle .middleBottom li .dark p {
  width: 92px;
  position: absolute;
  top: 45%;
  left: 42%;
  cursor: pointer;
  /*hover后的图片定位 但是透明度为0 不显示*/
}
.contentMiddle .middleBottom li .dark p img:first-child {
  width: 100%;
  height: 100%;
  opacity: 1;
}
.contentMiddle .middleBottom li .dark p img:last-child {
  width: 92px;
  position: absolute;
  top: 0;
  left: 0;
  opacity: 0;
}
.contentMiddle .middleBottom li .dark p:hover img:first-child {
  opacity: 0;
  transition: opacity .4s;
}
.contentMiddle .middleBottom li .dark p:hover img:last-child {
  opacity: 1;
  transition: opacity .3s;
}
.contentMiddle .more {
  margin: 30px auto;
}
.contentMiddle .more img {
  width: 111px;
  height: 32px;
}