.solutions-nav {
  padding: 3.125vw 0px 1.04167vw;
  background-color: #f2f3f4;
}
.solutions-nav .nav-list {
  margin-bottom: 4.16667vw;
  position: relative;
  z-index: 2;
  width: 100%;
  height: 3.64583vw;
}
.solutions-nav .nav-list .nav-box {
  border-bottom: 1PX solid rgba(0, 0, 0, 0.08);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 3.125vw;
  background-color: #f2f3f4;
  width: 100%;
}
.solutions-nav .nav-list .nav-box.fixed {
  position: fixed;
  top: 4.16667vw;
  z-index: 1;
}
.solutions-nav .nav-list a {
  font-size: 1.25vw;
  color: rgba(0, 0, 0, 0.5);
  line-height: 1.5625vw;
  text-align: center;
  padding: 1.04167vw 0;
}
.solutions-nav .nav-list a.cur {
  font-size: 1.5625vw;
  color: #333d4f;
  position: relative;
}
.solutions-nav .nav-list a.cur::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translate(-50%, 0);
  width: 4.16667vw;
  height: 0.20833vw;
  background: #333d4f;
}
.solutions-nav .title-name {
  font-size: 2.5vw;
  color: #393939;
  line-height: 3.48958vw;
  text-align: center;
  padding: 0 3.125vw 3.02083vw;
}
.solutions-nav .desc-list {
  padding: 0 3.125vw;
}
.solutions-nav .desc-list .text {
  font-size: 1.25vw;
  color: #393939;
  line-height: 2.5vw;
  margin-bottom: 5.72917vw;
}
.solutions-nav .desc-list .img {
  width: 100%;
  height: auto;
  margin-bottom: 5.72917vw;
}
.solutions-nav .left-menu-list {
  position: fixed;
  top: 50%;
  left: 1.30208vw;
  transform: translate(0, -50%);
  z-index: 3;
}
.solutions-nav .left-menu-list .nav-item {
  position: relative;
  margin-bottom: 0px;
}
.solutions-nav .left-menu-list .nav-item:hover::after, .solutions-nav .left-menu-list .nav-item.cur::after {
  border: 0.15625vw solid #393939;
}
.solutions-nav .left-menu-list .nav-item:hover a, .solutions-nav .left-menu-list .nav-item.cur a {
  max-width: 10.41667vw;
  opacity: 1;
}
.solutions-nav .left-menu-list .nav-item::after {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  transform: translate(-50%, -50%);
  border-radius: 0.83333vw;
  width: 0.3125vw;
  height: 0.3125vw;
  background: rgba(51, 61, 79, 0.2);
}
.solutions-nav .left-menu-list .nav-item a {
  font-weight: bold;
  font-size: 0.83333vw;
  color: #393939;
  line-height: 2.5vw;
  padding: 0 0 0 1.04167vw;
  max-width: 0px;
  overflow: hidden;
  transition: all 0.6s;
  height: 2.08333vw;
  display: inline-block;
  opacity: 0;
  backdrop-filter: blur(0.52083vw);
}
@media screen and (max-width: 768px) and (orientation: portrait) and (pointer: coarse) {
.mob--solutions-nav {
    padding: 2.66667rem 0;
    background-color: #f2f3f4;
}
.mob--solutions-nav .nav-list {
    margin-bottom: 2.66667rem;
    height: 3rem;
}
.mob--solutions-nav .nav-list .nav-box {
    padding: 0 1.66667rem;
    overflow: auto;
    gap: 4.33333rem;
}
.mob--solutions-nav .nav-list .nav-box::-webkit-scrollbar {
    display: none;
}
.mob--solutions-nav .nav-list .nav-box.fixed {
    top: 3.5rem;
}
.mob--solutions-nav .nav-list a {
    font-size: 1.4rem;
    color: rgba(0, 0, 0, 0.5);
    line-height: 1rem;
    text-align: center;
    padding: 1rem 0;
    white-space: nowrap;
}
.mob--solutions-nav .nav-list a.cur {
    font-size: 1.4rem;
    color: #333d4f;
    position: relative;
}
.mob--solutions-nav .nav-list a.cur::after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translate(-50%, 0);
    width: 2.66667rem;
    height: 0.13333rem;
    background: #333d4f;
}
.mob--solutions-nav .title-name {
    font-size: 1.6rem;
    color: #393939;
    line-height: 2.23333rem;
    text-align: center;
    padding: 0 0 1.93333rem;
}
.mob--solutions-nav .desc-list {
    padding: 0 1.66667rem;
}
.mob--solutions-nav .desc-list .text {
    font-size: 0.93333rem;
    color: #393939;
    line-height: 1.6rem;
    margin-bottom: 3.66667rem;
}
.mob--solutions-nav .desc-list .img {
    width: 100%;
    height: auto;
    margin-bottom: 3.66667rem;
}
.mob--solutions-nav .left-menu-list {
    position: fixed;
    top: 50%;
    left: 0.83333rem;
    transform: translate(0, -50%);
    z-index: 3;
}
.mob--solutions-nav .left-menu-list .nav-item {
    position: relative;
    margin-bottom: 0;
}
.mob--solutions-nav .left-menu-list .nav-item:hover::after, .mob--solutions-nav .left-menu-list .nav-item.cur::after {
    border: 0.13333rem solid #393939;
}
.mob--solutions-nav .left-menu-list .nav-item:hover a, .mob--solutions-nav .left-menu-list .nav-item.cur a {
    max-width: 0;
    opacity: 0;
}
.mob--solutions-nav .left-menu-list .nav-item::after {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    transform: translate(-50%, -50%);
    border-radius: 0.53333rem;
    width: 0.33333rem;
    height: 0.33333rem;
    background: rgba(51, 61, 79, 0.2);
}
.mob--solutions-nav .left-menu-list .nav-item a {
    font-weight: bold;
    font-size: 0.8rem;
    color: #393939;
    line-height: 1.73333rem;
    padding: 0 0 0 0.66667rem;
    max-width: 0;
    overflow: hidden;
    transition: all 0.6s;
    height: 1.33333rem;
    display: inline-block;
    opacity: 0;
}
}