/* 顶部 */
.top_box {
  padding-top: 14px;
}
.top_left {
  font-size: 18px;
  color: #fff;
}
.top_right {
  display: flex;
}
.top_right a {
  margin-left: 16px;
  line-height: 36px;
}
.top_wx {
  position: relative;
}
.top_wx span {
  font-size: 18px;
  line-height: 36px;
  color: #fff;
}

.top_wx img {
  position: absolute;
  left: 0;
  top: 30px;
  display: none;
}

.top_wx:hover img {
  display: block;
}

/* logo部分 */
.logo {
  margin-top: 70px;
}
.logo_img {
  display: block;
  text-align: center;
}

/* 搜索 */
.search {
  padding-top: 60px;
}
.search .flex {
  width: 580px;
  border-radius: 5px;
  overflow: hidden;
  margin: 0 auto;
  background-color: #fff;
}
.search_input {
  flex: 1;
  padding-left: 25px;
  font-size: 16px;
}
.search_button {
  width: 130px;
  height: 62px;
  font-size: 18px;
  color: #fff;
  font-weight: bold;
  background-color: #cc0620;
  cursor: pointer;
}
.search_button img {
  margin-right: 10px;
}
/* 导航栏 */
.nav {
  margin-top: 100px;
  background-image: linear-gradient(to bottom, rgba(231, 242, 253, 0.1), rgba(255, 255, 255, 0.7));
}
.nav .flex {
  justify-content: space-around;
}
.nav a {
  font-size: 23px;
  line-height: 62px;
  color: #3f3f3f;
  font-weight: 600;
  width: 187px;
  text-align: center;
}
.nav a:hover,
.nav .on {
  color: #fff;
  position: relative;
  z-index: 1;
}
.nav a:hover::after,
.nav .on::after {
  content: '';
  width: 187px;
  height: 84px;
  position: absolute;
  left: 0;
  top: -12px;
  background: url('../images/nav_on.png') no-repeat center;
  z-index: -1;
}
.nav img {
  vertical-align: middle;
}
.sy_img2 {
  display: none;
}
.nav a:hover .sy_img1,
.nav .on .sy_img1 {
  display: none;
}

.nav a:hover .sy_img2,
.nav .on .sy_img2 {
  display: inline-block;
}

/* 热门服务 */
.hotfw + .nav {
  margin-top: 50px;
}
.hotfw {
  margin-top: 80px;
}
.hotfw .flex {
  background-color: #fff;
  border-radius: 10px;
  box-shadow: 0 0 20px rgba(231, 242, 253, 0.4);
  padding: 20px 40px;
}
.hotfw_item {
  margin-left: 40px;
}
.hotfw_item li {
  float: left;
  display: inline-block;
  margin-left: 20px;
}

.hotfw_item li a {
  font-size: 16px;
  line-height: 48px;
  color: #666;
}
.hotfw_item li a i {
  margin-right: 5px;
  font-size: 30px;
  line-height: 48px;
  vertical-align: top;
}
/* 底部 */
.footer {
  margin-top: 60px;
  background-color: #055494;
  padding: 30px 0 50px;
}
.link {
  background-color: #0b5ba7;
  padding: 15px 50px;
  border-radius: 10px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 30px;
}
.footer a,
.footer * {
  color: #fff;
}

.link a:hover {
  font-weight: 600;
}
.link_more {
  position: relative;
}
.link_more img {
  width: 18px;
  margin-left: 5px;
  margin-top: 3px;
  transition: transform 0.3s;
}
.link_more .panel {
  position: absolute;
  left: 0;
  bottom: 100%;
  width: 200px;
  background-color: #fff;
  border: 1px solid #e5e5e5;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  border-radius: 4px;
  padding: 15px;
  z-index: 100;
  display: none;
}
.link_more .link_group {
  display: flex;
  flex-direction: column;
}
.link_more .link_group a {
  color: #333;
  padding: 8px 0;
  border-bottom: 1px solid #f0f0f0;
  font-size: 14px;
}
.link_more .link_group a:hover {
  color: #366fca;
}
.link_more .link_group a:last-child {
  border-bottom: none;
}
.link_more:hover img {
  transform: rotate(180deg);
}
.link_more:hover .panel {
  display: block;
}
.footer .flex {
  justify-content: space-between;
}
.footer_left a {
  margin-left: 20px;
}
.footer_right,
.footer_center * {
  line-height: 30px;
}
.footer_center .color1 {
  color: #71adff;
  margin-right: 10px;
}
.footer_center .color2 {
  color: #96dd66;
  margin-left: 10px;
}