.hd {
  border-bottom: 2px solid #e4e4e4;
}
.hd .nav .logo {
  height: 103px;
  overflow: hidden;
}
.hd .nav .logo img {
  margin-top: 32px;
  width: auto;
  max-width: 100%;
}

ul.nav-ul {
  width: 100%;
}
ul.nav-ul.nav-ul-en > li a {
  font-family: "zhanKuKuaiLe","yuehei";
}
ul.nav-ul > li {
  float: left;
  width: 14.28%;
  text-align: center;
  line-height: 30px;
  position: relative;
}
ul.nav-ul > li.text-left {
  width: 13%;
  text-align: left;
  padding-left: 1.28%;
}
ul.nav-ul > li.text-right {
  text-align: right;
}
ul.nav-ul > li a {
  font-size: 15px;
  font-family: "zhanKuKuaiLe","yuehei";
}
ul.nav-ul > li i.fa {
  font-size: 16px;
}
ul.nav-ul > li > ul {
  display: none;
  position: absolute;
  left: 0;
  top: 30px;
  z-index: 10;
  width: 100%;
}
ul.nav-ul > li:hover > ul {
  display: block;
}
ul.nav-ul > li:hover a, ul.nav-ul > li.active a {
  color: #c38f2c;
}

.carousel .trig_box {
  bottom: -7px;
  background-color: #c38f2c;
}

.carousel .trig_box li.cur a, .carousel .trig_box li a:hover {
  background: #825f1d;
}

.index-content {
  margin-top: -24px;
}

.case_bottom {
  margin-bottom: 0;
}
.case_bottom img {
  width: auto;
  max-width: 100%;
}

.responsive-img-box {
  width: 100%;
  overflow: hidden;
  text-align: center;
  margin-bottom: 47px;
}
.responsive-img-box .case_bottom {
  width: 100%;
  overflow: hidden;
  text-align: center;
}
.responsive-img-box .case_bottom img {
  width: auto;
  max-width: 100%;
}

.index_case ul li a {
  font-size: 16px;
}

.banner {
  height: 680px;
}
.banner .carousel {
  height: 680px;
}
.banner .carousel .img_box {
  height: 680px;
}
.banner .carousel .img_box ul li {
  height: 680px;
}
.banner .carousel .img_box ul li a {
  height: 680px;
  /* background-repeat: no-repeat;
  background-position: center center;
  background-size: cover; */
}

.banner,
.authorization,
.about_banner,
.case_banner {
  border-top: 2px solid #ebebeb;
}