dl, dd, h1, h2, h3, h4, h5, h6, p {
  margin: 0;
  font-weight: normal;
}
.container {
  margin: 0 auto;
  min-height: 1px;
  width: 90%;
  max-width: 1600px;
}
.line1 {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.banner {
  position: relative;
}
.banner .img_pc {
  width: 100%;
  padding-top: 44.5%;
}



.banner2 {
  position: relative;
  overflow: hidden;
}

.banner2_i {
  height: 400px;
  width: 100%;
  position: relative;
  top: 0;
}

.banner2_text {
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  -webkit-transition: all .6s cubic-bezier(0.25, 1, 0.5, 1);
  -moz-transition: all .6s cubic-bezier(0.25, 1, 0.5, 1);
  -ms-transition: all .6s cubic-bezier(0.25, 1, 0.5, 1);
  -o-transition: all .6s cubic-bezier(0.25, 1, 0.5, 1);
  transition: all .6s cubic-bezier(0.25, 1, 0.5, 1);
}

.banner2_text.active {
  top: -100px;
  opacity: 0;
}

.banner2_text h4 {
  font-size: 40px;
  font-weight: bold;
  letter-spacing: 2px;
  color: #ffffff;
}

.banner2_text h6 {
  font-size: 20px;
  line-height: 32px;
  color: #ffffff;
  font-weight: 100;
  margin-top: 10px;
}

.wrapper {
  overflow: hidden;
}

.news {
  margin: 80px auto;
}

.news .content {
  display: flex;
  flex-wrap: wrap;
}

.news .content a {
  margin-right: 39px;
  margin-top: 40px;
  width: calc(33.33% - 26px);
  background: #f7f8fa;
  overflow: hidden;
  border-radius: 8px;
  -webkit-transition: all .3s ease;
  -moz-transition: all .3s ease;
  -ms-transition: all .3s ease;
  -o-transition: all .3s ease;
  transition: all .3s ease;
}

.news .content a:hover {
  background: #0088d7;
}

.news .content a:nth-child(-n + 3) {
  margin-top: 0;
}

.news .content a:nth-child(3n) {
  margin-right: 0;
}

.news .content a .img_wrap {
  overflow: hidden;
}

.news .content a .img {
  width: 100%;
  padding-top: 54%;
  -webkit-transition: all .3s ease;
  -moz-transition: all .3s ease;
  -ms-transition: all .3s ease;
  -o-transition: all .3s ease;
  transition: all .3s ease;
}

.news .content a:hover .img {
  -webkit-transform: scale(1.1);
  -moz-transform: scale(1.1);
  -ms-transform: scale(1.1);
  -o-transform: scale(1.1);
  transform: scale(1.1);
}

.news .content a .text {
  display: flex;
  align-items: center;
  padding: 24px 28px;
  justify-content: space-between;
}

.news .content a .text .left {
  width: calc(100% - 128px);
  padding-right: 20px;
}

.news .content a .text h4 {
  font-size: 20px;
  font-weight: bold;
  line-height: 24px;
  letter-spacing: 1px;
  color: #333333;
  -webkit-transition: all .3s ease;
  -moz-transition: all .3s ease;
  -ms-transition: all .3s ease;
  -o-transition: all .3s ease;
  transition: all .3s ease;
}

.news .content a .text h6 {
  font-size: 16px;
  line-height: 32px;
  color: #333333;
  opacity: 0.6;
  margin-top: 12px;
  -webkit-transition: all .3s ease;
  -moz-transition: all .3s ease;
  -ms-transition: all .3s ease;
  -o-transition: all .3s ease;
  transition: all .3s ease;
}

.news .content a .text .right {
  display: flex;
  align-items: center;
  color: #666666;
  opacity: 0.6;
  width: 128px;
  -webkit-transition: all .3s ease;
  -moz-transition: all .3s ease;
  -ms-transition: all .3s ease;
  -o-transition: all .3s ease;
  transition: all .3s ease;
}

.news .content a .text .right .dd {
  font-family: Arial;
  font-size: 46px;
  line-height: 36px;
  letter-spacing: 1px;
  border-right: 1px solid #666;
  padding-right: 8px;
  margin-right: 8px;
}

.news .content a .text .right .yyyy-mm {
  font-size: 16px;
  line-height: 18px;
}

.news .content a:hover .text h4, .news .content a:hover .text h6, .news .content a:hover .text .right {
  color: #fff;
}

.bread {
  display: flex;
  align-items: center;
  margin: 50px auto 0;
  width: 90%;
  max-width: 1000px;
}

.bread a {
  font-size: 16px;
  font-weight: 100;
  color: #0088d7;
}

.bread a.index, .bread a[href="javascript:;"] {
  color: #666666;
}

.bread a.underline {
  text-decoration: underline;
}

.bread img {
  margin: 0 10px;
}

.detail_wrap {
}

.detail {
  width: 90%;
  max-width: 1000px;
  margin: 80px auto;
}

.detail .tit {
  font-size: 40px;
  font-weight: bold;
  letter-spacing: 2px;
  color: #333333;
  text-align: center;
}

.detail .desc {
  font-size: 16px;
  line-height: 30px;
  letter-spacing: 1px;
  color: #999999;
  display: flex;
  align-items: center;
  text-align: center;
  justify-content: center;
  margin-top: 20px;
}

.detail .desc img {
  margin: 0 6px 0 18px;
}

.detail .content {
  padding: 40px 0;
  margin: 50px 0;
  border-top: 1px solid #eeeeee;
  border-bottom: 1px solid #eeeeee;
}

.detail .content p {
  font-size: 16px;
  line-height: 30px;
  letter-spacing: 1px;
  color: #333333;
  margin: 10px 0;
}

.detail .content img {
}

.detail .bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.detail .bottom .left {
  display: flex;
  flex-direction: column;
}

.detail .bottom .left a {
  font-size: 16px;
  font-weight: 100;
  line-height: 40px;
  letter-spacing: 1px;
  color: #333333;
  -webkit-transition: all .3s ease;
  -moz-transition: all .3s ease;
  -ms-transition: all .3s ease;
  -o-transition: all .3s ease;
  transition: all .3s ease;
}

.detail .bottom .left a:hover {
  color: #0088d7;
}

.detail .bottom .right {
  width: 150px;
  height: 48px;
  background-color: #0088d7;
  border-radius: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 16px;
  font-weight: 100;
  letter-spacing: 1px;
  color: #ffffff;
  -webkit-transition: all .3s ease;
  -moz-transition: all .3s ease;
  -ms-transition: all .3s ease;
  -o-transition: all .3s ease;
  transition: all .3s ease;
}
.detail .bottom .right:hover {
  opacity: .8;
}

.detail .bottom .right img {
  margin-right: 6px;
}


.product_nav {
  height: 60px;
}

.product_nav_inner {
  background: #fff;
  border-bottom: 1px solid #eee;
  display: flex;
  align-items: center;
  justify-content: center;
  position: static;
  top: 81px;
  left: 0;
  width: 100%;
  z-index: 55;
}

.product_nav.fixed .product_nav_inner {
  position: fixed;
}

.product_nav_item {
  font-size: 16px;
  color: #666666;
  margin: 0 40px;
  line-height: 60px;
  position: relative;
  -webkit-transition: all .2s ease;
  -moz-transition: all .2s ease;
  -ms-transition: all .2s ease;
  -o-transition: all .2s ease;
  transition: all .2s ease;
}
.product_nav.fixed .product_nav_item {
  line-height: 50px;
}

.product_nav_item::after {
  content: '';
  width: 0%;
  height: 2px;
  background-color: #0088d7;
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  margin: 0 auto;
  -webkit-transition: all .2s ease;
  -moz-transition: all .2s ease;
  -ms-transition: all .2s ease;
  -o-transition: all .2s ease;
  transition: all .2s ease;
}

.product_nav_item:hover,
.product_nav_item.active {
  color: #0088d7;
}

.product_nav_item.active::after {
  width: 100%;
}

.product_item {
  position: relative;
}