.areaWidth {
  width: 88%;
}/* 导航栏样式 */
.header {
  width: 100%;
  height: 80px;
  display: flex;
  justify-content: center;
  align-items: center;
  position: fixed;
  z-index: 99;
  left: 0;
  top: 0;
  box-shadow: 2px 5px 5px rgba(0, 0, 0, .1);
  background-color: #fff;
}

.header-box {
  height: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}


.tab-active {
  position: relative;
  color: #0054bd !important;
  font-weight: 700;
}

.tab-active .tab-line {
  width: 100% !important;
}
.header-left {
  display: flex;
  align-items: center;
}

.header-left .logo img {
  width: 240px;
}

.header-nav, .nav-right {
  display: flex;
  margin-left: 50px;
}

.header-nav ul, .nav-right ul {
  display: flex;
}

.header-nav ul .nav-item, .nav-right ul .nav-item {
  height: 80px;
  line-height: 80px;
  position: relative;
  color: #1e1e1e;
  font-size: 18px;
  margin-right: 50px;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-item .sub-nav {
  width: max-content;
}

.header-nav ul .nav-item a, .nav-right ul .nav-item a {
  display: block;
  height: 100%;
  font-weight: 600;
  text-decoration: none;
  position: relative;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  color: #1e1e1e;
  padding: 6 4px;
  box-sizing: border-box;
}

.header-nav ul .nav-item a::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(0, 84, 189, 0.08) 0%, rgba(73, 152, 249, 0.08) 100%);
  border-radius: 8px;
  opacity: 0;
  transform: scale(0.9);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: -1;
}

.header-nav ul .nav-item:hover a::before {
  opacity: 1;
  transform: scale(1);
}
.sub-nav {
  position: absolute;
  top: 80px;
  left: 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  text-align: left;
  background: linear-gradient(135deg, rgba(0, 84, 189, 0.95) 0%, rgba(73, 152, 249, 0.95) 100%);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  color: #fff;
  z-index: 999;
  border-radius: 12px;
  box-shadow: 0 8px 32px rgba(0, 84, 189, 0.3), 0 4px 16px rgba(0, 0, 0, 0.2);
  padding: 8px 0;
  overflow: visible;
}

.sub-nav::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.5), transparent);
  animation: shimmer 2s infinite;
}

@keyframes shimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.sub-nav .nav-box {
  width: 100%;
  position: relative;
}

.sub-nav .sub-nav-item {
  padding: 0;
  font-size: 16px;
  font-weight: normal;
  text-align: left;
}

.sub-nav-item-a {
  position: relative;
  height: 48px;
  line-height: 48px;
  padding: 0 20px;
  margin: 2px 8px;
  border-radius: 8px;
  transition: all 0.3s ease;
  overflow: hidden;
}

.sub-nav-item-a::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 3px;
  height: 100%;
  background: #fff;
  transform: scaleY(0);
  transition: transform 0.3s ease;
  border-radius: 0 3px 3px 0;
}

.sub-nav-item-a:hover::before {
  transform: scaleY(1);
}

.sub-nav .sub-nav-item a {
  color: rgba(255, 255, 255, 0.9) !important;
  font-weight: 500 !important;
  text-decoration: none !important;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: relative;
  z-index: 1;
  transition: all 0.3s ease;
}

.sub-nav .sub-nav-item a:link,
.sub-nav .sub-nav-item a:visited {
  color: rgba(255, 255, 255, 0.9) !important;
}

.sub-nav .sub-nav-item a .nav-text {
  flex: 1;
  transition: all 0.3s ease;
  color: rgba(255, 255, 255, 0.9) !important;
}

.sub-nav .sub-nav-item a .nav-arrow {
  opacity: 0;
  transition: all 0.3s ease;
  width: 10px;
  height: 10px;
  margin-left: 12px;
  flex: 0 0 auto;
  border-right: 2px solid rgba(255, 255, 255, 0.9);
  border-bottom: 2px solid rgba(255, 255, 255, 0.9);
  transform: translateX(-10px) rotate(-45deg);
}

.sub-nav .sub-nav-item-a:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateX(4px);
}

.sub-nav .sub-nav-item-a:hover a {
  color: #fff !important;
}

.sub-nav .sub-nav-item-a:hover a .nav-text {
  color: #fff !important;
}

.sub-nav .sub-nav-item-a:hover .nav-arrow {
  opacity: 1;
  transform: translateX(0) rotate(-45deg);
}

.sub-nav-item-a.has-3nav {
  overflow: visible;
}

.sub-nav-item-a:has(.nav-3 a) {
  overflow: visible;
}

.sub-nav-item-a.has-3nav > a .nav-arrow {
  opacity: 0.75;
  transform: translateX(0) rotate(-45deg);
}

.sub-nav-item-a:has(.nav-3 a) > a .nav-arrow {
  opacity: 0.75;
  transform: translateX(0) rotate(-45deg);
}

.sub-nav-item-a.has-3nav:hover > a .nav-arrow {
  opacity: 1;
}

.sub-nav-item-a:has(.nav-3 a):hover > a .nav-arrow {
  opacity: 1;
}

.sub-nav-item-a .nav-3 {
  position: absolute;
  top: -6px;
  left: 100%;
  min-width: 220px;
  padding: 8px 0;
  border-radius: 12px;
  background: linear-gradient(135deg, rgba(0, 84, 189, 0.95) 0%, rgba(73, 152, 249, 0.95) 100%);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 8px 32px rgba(0, 84, 189, 0.28), 0 4px 16px rgba(0, 0, 0, 0.18);
  opacity: 0;
  visibility: hidden;
  transform: translateX(-10px);
  transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 1000;
}

.sub-nav-item-a.has-3nav:hover .nav-3 {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
  pointer-events: auto;
}

.sub-nav-item-a:has(.nav-3 a):hover .nav-3 {
  opacity: 1;
  visibility: visible;
  transform: translateX(0);
  pointer-events: auto;
}

.sub-nav-item-a .nav-3 a {
  display: block;
  padding: 12px 20px;
  margin: 4px 10px;
  border-radius: 10px;
  color: rgba(255, 255, 255, 0.96) !important;
  font-size: 15px;
  line-height: 1.5;
  font-weight: 500;
  transition: all 0.25s ease;
  text-decoration: none !important;
  white-space: nowrap;
}

.sub-nav-item-a .nav-3 a:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateX(4px);
  color: #fff !important;
}

.sub-nav .sub-nav-item-a:hover .nav-text {
  transform: translateX(4px);
  color: #fff !important;
}

.header-nav ul .nav-item:hover a, .nav-right ul .nav-item:hover a {
  color: #0054bd;
  cursor: pointer;
  transform: translateY(-2px);
}

.header-nav ul .nav-item a:hover, .nav-right ul .nav-item a:hover {
  color: #0054bd;
  cursor: pointer;
}

/* 确保二级导航在DOM中始终存在，但默认隐藏 */
.header-nav ul .nav-item .sub-nav {
  display: block;
}

/* 悬停时显示二级导航，带有平滑动画 */
.header-nav ul .nav-item:hover .sub-nav {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.header-nav ul .nav-item:last-child, .nav-right ul .nav-item:last-child {
  margin-right: 0;
}

.nav-line {
  width: 0;
  position: absolute;
  left: 50%;
  bottom: 0;
  height: 3px;
  background: linear-gradient(90deg, rgba(0, 84, 189, 0.8) 0%, rgba(73, 152, 249, 1) 50%, rgba(0, 84, 189, 0.8) 100%);
  transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  transform: translateX(-50%);
  border-radius: 3px 3px 0 0;
  box-shadow: 0 -2px 8px rgba(0, 84, 189, 0.4);
}

.nav-line::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.6), transparent);
  border-radius: 3px 3px 0 0;
  animation: navShimmer 2s infinite;
  opacity: 0;
}

.header-nav ul .nav-item:hover .nav-line::before,
.nav-right ul .nav-item:hover .nav-line::before,
.active .nav-line::before {
  opacity: 1;
}

@keyframes navShimmer {
  0% { transform: translateX(-100%); }
  100% { transform: translateX(100%); }
}

.header-nav ul .nav-item:hover .nav-line, 
.nav-right ul .nav-item:hover .nav-line {
  width: 100%;
  box-shadow: 0 -2px 12px rgba(0, 84, 189, 0.6);
}
/* nav激活状态 */
.active .nav-one {
  color: #0054bd !important;
  font-weight: 700;
  position: relative;
}

.active .nav-one::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 50%;
  transform: translateX(-50%);
  width: 6px;
  height: 6px;
  background: #0054bd;
  border-radius: 50%;
  box-shadow: 0 0 8px rgba(0, 84, 189, 0.6);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% {
    transform: translateX(-50%) scale(1);
    opacity: 1;
  }
  50% {
    transform: translateX(-50%) scale(1.3);
    opacity: 0.7;
  }
}

.active .nav-line {
  width: 100% !important;
  box-shadow: 0 -2px 12px rgba(0, 84, 189, 0.6) !important;
}

.active {
  color: #0054bd !important;
}

.active a::before {
  opacity: 1 !important;
  transform: scale(1) !important;
}
/* .active a {
  color: #0054bd !important;
} */

.header-right {
  display: flex;
  align-items: center;
}

.header-right .nav-ul {
  display: flex;
  align-items: c;
  margin-left: 20px;
}

.header-right .nav-ul .line {
  height: 80px;
  display: flex;
  align-items: center;
  margin: 0 20px 0 15px;
}

.nav-ul li {
  font-size: 14px;
  color: #666;
}
.nav-ul li a {
color: #666;
}

.nav-ul li:hover {
  color: #0054bd;
  cursor: pointer;
}

.nav-ul li:hover a {
  color: #0054bd;
  cursor: pointer;
}

.nav-ul li:last-child {
  margin-right: 0;
}

.header-right .search {
  width: 16px;
  height: 16px;
  background: url("../images/icon-search.png") no-repeat center center;
  background-size: 100%;
  background-position: 0 0;
  cursor: pointer;
}
.search-box {
  margin-left: 10px;
  overflow: hidden;
  transition: all .3s;
  display: none;
  /* border: 1px solid #0054bd;
  border-radius: 20px;
  display: flex;
  align-items: center; */
  border-bottom: 1px solid #f1f1f1;
}

/* .search-box input {
  width: 100%;
  height: 100%;
  padding: 0 20px;
  box-sizing: border-box;
  border: none;
  outline: none;
}

.search-box .search-icon {
  width: 16px;
  height: 16px;
  background: url("../images/icon-search.png") no-repeat center center;
} */
/* 导航栏结束 */


/* 链接开始 */
.link {
  width: 100%;
  height: 60px;
  display: flex;
  justify-content: center;
  align-items: center;
  margin-top: 1px;
  background-color: #e3efff;
}

.link-item {
  height: 100%;
  position: relative;
  font-size: 18px;
  color: #333;
  cursor: pointer;
}

.dropdown-link {
  height: 100%;
  display: flex;
  align-items: center;
  line-height: 60px;
}

.dropdown {
  position: absolute;
  bottom: 60px;
  left: 50%;
  transform: translate(-50%);
  padding: 10px;
  display: none;
  overflow: hidden;
  transition: all .3s;
  background-color: #fff;
  z-index: 999;
  border-radius: 10px;
  box-shadow: 0 0 10px rgba(0, 0, 0, .6);
}

.link-item:hover .dropdown {
  display: block;
}

.dropdown-item {
  display: flex;
  align-items: center;
  width: 100%;
  /* height: 40px !important;
  line-height: 40px !important; */
  text-align: center;
  font-size: 14px;
  color: #333;
}
.dropdown-item a {
  display: block;
  width: 100%;
  height: 30px;
font-weight: bold;
  line-height: 30px;
  text-decoration: none;
}
.dropdown-item a:hover {
  color: #0054bd;
  cursor: pointer;
}


.dropdown-link .more-icon {
  display: block;
  background: url(../images/icon-arrow-down.png) no-repeat;
  width: 10px;
  height: 10px;
  margin-left: 6px;
  background-size: 100%;
}
.dropdown-link:hover .more-icon {
  background-position: 0 -10px;
}
/* 链接结束 */

/* 页脚开始 */
.footer {
  width: 100%;
  height: 160px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.footer-box {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-left {
  width: 70%;
  display: flex;
  align-items: center;
}

.footer-left .info {
  display: flex;
  flex-direction: column;
  justify-content: center;
  margin-left: 80px;
  line-height: 24px;
  font-size: 16px;
  color: #333;
}

.footer-right {
  width: 30%;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  line-height: 24px;
  font-size: 16px;
  color: #333;
}

.weChat {
  position: absolute;
  top: 80px;
  left: 0;
  width: 0;
  height: 0;
  box-shadow: 0 2px 10px rgba(0, 0, 0, .6);
  transition: all .3s;
  background-color: #fff;
  z-index: 998;
  overflow: hidden;
}

.weChat img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 81%;
  z-index: 999;
padding: 6px 6px 10px 6px;
}
.weChat .weChatName {
  position: absolute;
  bottom: 10px;
  left: 0;
  height: 30px !important;
  width: 100%;
  padding: 10px 0;
  box-sizing: border-box;
  text-align: center;
  color: #666;
  z-index: 9999;
}
.nav-ul li {
  position: relative;
}
.nav-ul li span {
  height: 80px;
  line-height: 80px;
  display: inline-block;
}
.nav-ul li:hover .weChat {
  width: 114px;
  height: 130px;
}
.nav-item-change .nav-item-name:hover {
  color: #0054bd;
}
a {
  text-decoration: none !important;
}
.tab-nav-active {
  color: #0054bd !important;
}
.tab-nav-active .nav-line {
  width: 100% !important;
}

embed {
width: 800px !important;
height: 460px !important;
}