html,
body {
  margin: 0;
  padding: 0;
  font-family: 'Open Sans', sans-serif;
  box-sizing: border-box;
  overflow-x: hidden;
  width: 100%;
}
*,
*::before,
*::after {
  box-sizing: border-box;
}
svg {
  max-width: 100%;
  height: auto;
}
.container {
  margin: 0 150px;
  height: 100%;
}
ul {
  margin: 0;
  padding: 0;
}
li {
  list-style: none;
}
a {
  text-decoration: none;
  color: #333333;
}
header {
  position: fixed;
  width: 100%;
  height: 100px;
  background-color: #fff;
  z-index: 11;
}
header .nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  width: auto;
  height: 100%;
}
header .nav .nav-left {
  width: 140px;
  height: 80%;
}
header .nav .nav-left img {
  width: 100%;
  height: 100%;
}
header .nav .nav-right {
  height: 100%;
}
header .nav .nav-right ul {
  margin: 0;
  padding: 0;
  display: flex;
  height: 100%;
}
header .nav .nav-right ul li {
  width: 88px;
  height: 100%;
  text-align: center;
  list-style: none;
  margin-right: 18px;
}
header .nav .nav-right ul a {
  display: block;
  height: 90px;
  font-size: 18px;
  color: #333333;
  line-height: 100px;
  text-decoration: none;
  border-bottom: 2px solid transparent;
  transition: 0.3s ease;
}
header .nav .nav-right ul a.active,
header .nav .nav-right ul a:hover {
  color: #3370ff;
  border-bottom: 2px solid #3370ff;
}
header .nav .nav-btn {
  width: auto;
  height: 40px;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: 0.3s ease;
}
header .nav .nav-btn a {
  display: block;
  min-width: auto;
  padding: 0 4px;
  text-decoration: none;
  color: #333333;
  line-height: 40px;
  text-align: center;
  font-size: 14px;
  font-weight: 500;
  background-color: transparent;
  border-radius: 0;
  transition: 0.3s ease;
}
header .nav .nav-btn a:hover {
  color: #3370ff;
  background-color: transparent;
}
header .nav .nav-btn a:last-child {
  min-width: 74px;
  padding: 0 14px;
  color: #ffffff;
  background-color: #3370ff;
  border-radius: 50px;
}
header .nav .nav-btn a:last-child:hover {
  color: #ffffff;
  background-color: #2a58f5;
}
aside {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  transform: translateY(-50%);
  position: fixed;
  top: 50%;
  right: 20px;
  gap: 15px;
  width: 50px;
  padding: 20px 10px;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: 50px;
  box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
  z-index: 100;
}
aside .aside-item {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 50px;
  height: 50px;
  border-radius: 50%;
  background-color: #f5f5f5;
  cursor: pointer;
  transition: all 0.3s ease;
}
aside .aside-item.active,
aside .aside-item:hover {
  background-color: #3370ff;
  transform: scale(1.1);
}
aside .aside-item.active img,
aside .aside-item:hover img,
aside .aside-item.active svg,
aside .aside-item:hover svg {
  filter: brightness(0) invert(1);
}
aside .aside-item.active .aside-tooltip,
aside .aside-item:hover .aside-tooltip {
  right: 65px;
  opacity: 1;
  visibility: visible;
  transform: translateX(-10px);
}
aside .aside-item img,
aside .aside-item svg {
  width: 30px;
  height: 30px;
  transition: all 0.3s ease;
}
aside .aside-item .aside-tooltip {
  position: absolute;
  right: 60px;
  top: 30%;
  transform: translateY(-50%);
  padding: 8px 15px;
  background-color: rgba(0, 0, 0, 0.8);
  color: #fff;
  font-size: 12px;
  width: max-content;
  max-width: 360px;
  white-space: normal;
  line-height: 1.6;
  border-radius: 5px;
  opacity: 0;
  visibility: hidden;
  transition: all 0.3s ease;
  pointer-events: none;
}
aside .aside-item .aside-tooltip::after {
  content: '';
  position: absolute;
  right: -6px;
  top: 50%;
  transform: translateY(-50%);
  width: 0;
  height: 0;
  border-top: 6px solid transparent;
  border-bottom: 6px solid transparent;
  border-left: 6px solid rgba(0, 0, 0, 0.8);
}
footer {
  display: flex;
  flex-direction: column;
  width: 100%;
  min-height: 470px;
  height: auto;
  background-color: #0e1624;
}
footer .footer-top {
  padding: 10px 0;
  width: 100%;
  height: 100px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.5);
  flex-shrink: 0;
}
footer .footer-top ul {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}
footer .footer-top ul li {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  width: 300px;
  height: 80px;
  text-align: center;
}
footer .footer-top ul li .footer-top-tb {
  width: 60px;
  height: 60px;
  flex-shrink: 0;
}
footer .footer-top ul li .footer-top-tb svg {
  width: 100%;
  height: 100%;
}
footer .footer-top ul li .footer-top-txt {
  width: auto;
  height: auto;
}
footer .footer-top ul li .footer-top-txt span {
  color: #fff;
  font-size: 20px;
}
footer .footer-center {
  display: flex;
  justify-content: center;
  gap: 30px;
  align-items: center;
  width: 100%;
  height: 300px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.5);
  flex-shrink: 0;
}
footer .footer-center .content {
  display: flex;
  justify-content: space-between;
  gap: 56px;
  width: 100%;
  height: 100%;
}
footer .footer-center .content dl {
  margin-top: 40px;
  min-width: 150px;
}
footer .footer-center .content dl dt {
  color: #fff;
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 20px;
  position: relative;
  padding-left: 15px;
}
footer .footer-center .content dl dt::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 4px;
  height: 18px;
  background: linear-gradient(to bottom, #3370ff, #2a58f5);
  border-radius: 2px;
}
footer .footer-center .content dl dd {
  margin: 0 0 12px 15px;
}
footer .footer-center .content dl dd a {
  color: rgba(255, 255, 255, 0.7);
  font-size: 14px;
  text-decoration: none;
  transition: all 0.3s ease;
  display: inline-block;
}
footer .footer-center .content dl dd a.active,
footer .footer-center .content dl dd a:hover {
  color: #fff;
  transform: translateX(5px);
}
footer .footer-center .content .right-gzh {
  margin-top: 40px;
  width: 180px;
  height: auto;
  font-weight: 700;
  text-align: center;
  flex-shrink: 0;
}
footer .footer-center .content .right-gzh img {
  width: 150px;
  height: 150px;
  border-radius: 16px;
  object-fit: cover;
}
footer .footer-center .content .right-gzh span {
  display: inline-block;
  margin-bottom: 10px;
  color: #fff;
  font-size: 20px;
}
footer .footer-center .content .right-gzh p {
  margin-top: 10px;
  color: rgba(255, 255, 255, 0.62);
  font-size: 13px;
  line-height: 1.6;
  font-weight: 400;
}
footer .footer-bottom {
  margin: 10px auto;
  display: flex;
  width: 100%;
  flex: 1;
  justify-content: center;
  align-items: center;
  padding: 0 16px;
}
footer .footer-bottom span {
  color: #fff;
}
footer .footer-bottom span img {
  width: 20px;
  height: 20px;
  vertical-align: middle;
  margin-top: -4px;
}
footer .footer-bottom span a {
  color: #fff;
  text-decoration: none;
  transition: 0.3s ease-in-out;
}
footer .footer-bottom span a.active,
footer .footer-bottom span a:hover {
  color: #2a58f5;
}
.common-header {
  text-align: center;
  margin-bottom: 30px;
}
.common-header h2 {
  margin: 0;
  font-size: 32px;
  color: #1a1a1a;
  position: relative;
  display: inline-block;
}
.common-header h2::after {
  content: '';
  display: block;
  width: 50px;
  height: 3px;
  background: linear-gradient(to right, #3370ff, #4da2ee);
  margin: 12px auto 0;
  border-radius: 2px;
}
.common-header p {
  margin-top: 12px;
  color: #999;
  font-size: 16px;
}