#footer_nav {
  min-height: 580px;
  transition: opacity 300ms;
  opacity: 0;
}

footer {
  width: 100%;
  margin-top: 20px;
  overflow: visible;
}

.footer-friend-links {
  background: #1e3041;
  padding: 14px 0;
}

.footer-friend-links__inner {
  display: flex;
  align-items: center;
  width: 1200px;
  margin: 0 auto;
  gap: 24px;
}

.footer-friend-links__label {
  flex-shrink: 0;
  color: #fff;
  font-size: 14px;
  font-weight: 600;
  line-height: 20px;
}

.footer-friend-links__list {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 20px;
  min-width: 0;
}

.footer-friend-links__item {
  color: #9AA3B2;
  font-size: 12px;
  line-height: 18px;
  text-decoration: none;
  white-space: nowrap;
}

.footer-friend-links__item:hover {
  color: #fff;
}

.footer {
  width: 100%;
  padding-top: 48px;
  padding-bottom: 40px;
  background: #06192C;
  overflow: visible;
}

.footer-main__inner {
  width: 1200px;
  margin: 0 auto;
  align-items: flex-start;
}

.footer-main__left {
  width: 469px;
  flex-shrink: 0;
  padding-right: 40px;
  border-right: 1px solid #4E5A6A;
  box-sizing: border-box;
  overflow: visible;
}

.footer-main__logo {
  display: block;
  margin-bottom: 28px;
}

.footer-block__title {
  margin: 0 0 12px;
  color: #fff;
  font-family: "Alibaba PuHuiTi 3.0", PingFang SC, sans-serif;
  font-size: 16px;
  font-weight: 500;
  line-height: 24px;
}

.footer-contact {
  margin-bottom: 28px;
}

.footer-contact__row {
  display: flex;
  align-items: flex-start;
  margin-bottom: 10px;
  font-family: "Alibaba PuHuiTi 3.0", PingFang SC, sans-serif;
  font-size: 14px;
  line-height: 22px;
}

.footer-contact__row:last-child {
  margin-bottom: 0;
}

.footer-contact__label {
  flex-shrink: 0;
  width: 72px;
  color: #86909C;
}

.footer-contact__values {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 16px;
  color: #C9CDD4;
}

.footer-contact__mail {
  color: #C9CDD4;
  text-decoration: none;
}

.footer-contact__mail:hover {
  color: #fff;
}

.footer-follow {
  overflow: visible;
}

.footer-follow__list {
  gap: 35px;
  overflow: visible;
}

.footer-follow__item {
  position: relative;
  text-align: center;
  cursor: default;
  overflow: visible;
}

.footer-follow__item img {
  display: block;
  margin: 0 auto 4px;
}

.footer-follow__item h6 {
  margin: 0;
  color: #86909c;
  font-family: "Alibaba PuHuiTi 3.0", PingFang SC, sans-serif;
  font-size: 12px;
  font-weight: normal;
  line-height: 20px;
}

.footer-main__nav {
  width: 596px;
  flex-shrink: 0;
  margin-top: 8px;
}

.footer-main__nav dt {
  display: block;
  font-family: "Alibaba PuHuiTi 3.0", PingFang SC, sans-serif;
  font-size: 20px;
  font-weight: 500;
  line-height: 28px;
  margin-bottom: 16px;
}

.footer-main__nav dd {
  font-family: "Alibaba PuHuiTi 3.0", PingFang SC, sans-serif;
  line-height: 28px;
  margin-bottom: 4px;
  font-size: 14px;
  color: #86909C;
}

.footer-main__nav dd a {
  color: #86909c;
  text-decoration: none;
}

.footer-main__nav dd a:hover {
  color: #fff;
}

footer .bottom {
  box-sizing: border-box;
  border-width: 1px 0 0;
  border-style: solid;
  border-color: #2E3647;
  background: #242B3A;
  padding: 10px 0;
}

footer .footer-follow__item .erweima2 {
  left: calc(100% + 12px);
  top: 50%;
  transform: translateY(-50%) translateX(6px);
  z-index: 5;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  display: block;
  padding: 8px;
  background: #fff;
  border-radius: 6px;
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.18);
  transition: opacity 0.24s ease, transform 0.24s ease, visibility 0.24s;
}

footer .footer-follow__item:hover .erweima2 {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(-50%) translateX(0);
}

footer .footer-follow__item .erweima2 div {
  width: 14px;
  height: 14px;
  transform: rotate(45deg);
  flex-shrink: 0;
  background-color: #FFF;
  border-radius: 2px;
  position: absolute;
  top: 50%;
  left: -7px;
  margin-top: -7px;
  z-index: -1;
}

footer .footer-follow__item .erweima2 img {
  border-radius: 5px;
  z-index: 1;
  display: block;
}