/* 头部 */
.layui-main {
  width: 1200px !important;
}
.head {
  width: 100%;
  height: 360px;
  /* 手动将第一个和最后一个元素的外边距调整为0 */
}
.head .site-text {
  position: absolute;
  top: 20px;
  right: 15px;
  z-index: 100;
  font-size: 15px;
  letter-spacing: 1px;
  color: #0060a4;
}
.head .site-text li {
  float: left;
}
.head .site-text a {
  color: #0060a4;
  padding: 0 10px;
}
.head .logo {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  padding-top: 105px;
  overflow: hidden;
  /* 追加：防止内容溢出 */
}
.head .logo img {
  margin-left: 15px;
  /* 添加间距的一半到左边 */
  margin-right: 15px;
  /* 添加间距的一半到右边 */
}
.head .logo img:first-child {
  margin-left: 0;
}
.head .logo img:last-child {
  margin-right: 0;
}
.site-nav {
  height: 85px;
  background: url("../updata/nav.png") no-repeat center top;
  background-size: cover;
}
.site-nav ul {
  width: 100%;
  display: flex;
  justify-content: space-around;
  line-height: 65px;
}
.site-nav ul a {
  width: 100%;
  height: 58px;
  display: inline-block;
  color: #fefefe;
  font-size: 18px;
  font-weight: bold;
  letter-spacing: 2px;
}
.site-nav ul .on a {
  background: url('../image/hover.png') no-repeat bottom;
  z-index: 999;
}
.links {
  width: 100%;
  overflow: hidden;
  background: #fff;
}
.links .hd {
  width: 100%;
  height: 42px;
  background: url('../updata/links.png') no-repeat center;
  margin-bottom: 10px;
}
.links .bd {
  width: 100%; 
  margin-bottom: 30px;
}
.links .bd ul {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
}
.links .bd ul li {
  flex: 0 0 15%;
  line-height: 35px;
  background: url('../image/grey_spot.png') no-repeat left center;
  font-size: 15px;
  letter-spacing: 1px;
  text-align: center;
}
.related-links {
  width: 100%;
  height: 55px;
  background: #c6def3;
  flex-wrap: wrap;
}
.related-links .links-list {
  background: #c6def3;
  height: 100%;
  padding-left: 10px;
  margin: 0 auto;
  display: flex;
  justify-content: flex-start;
  align-items: center;
}
.related-links .links-list h4 {
  width: 140px;
  font-size: 20px;
  font-weight: bold;
  color: #454545;
}
.related-links .links-list .links-info {
  width: 100%;
  display: flex;
  justify-content: space-around;
  align-items: center;
}
.related-links .links-list .links-info li {
  flex: 0 0 20%;
  background: #fff;
  height: 35px;
  line-height: 35px;
  text-align: center;
  border-radius: 5px;
  font-size: 15px;
}
.related-links .links-list .links-info li select {
  width: 95%;
  border: none;
  outline: none;
  background: none;
  color: #454545;
  text-align: center;
  text-align-last: center;
}
.site-bottom {
  width: 100%;
  background: #0060a4;
  color: #fff;
}
.site-bottom .site-bottom-info {
  background: #0060a4;
  height: 220px;
  margin: 0 auto;
  padding: 35px 0 18px 0;
  display: flex;
  align-items: center;
  flex-wrap: wrap;
}
.site-bottom .site-bottom-info p {
  width: 100%;
  font-size: 15px;
  text-align: center;
}
.site-bottom .site-bottom-info p span {
  display: inline-block;
  margin-right: 15px;
}
@media (min-width: 1200px) {
  .site-nav {
    width: 1240px !important;
  }
}