.sub-nav {
  position: relative;
  margin-top: -80px;
  z-index: 2;
}
.sub-nav .con {
  display: flex;
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}
.sub-nav .con ul {
  flex: 1;
  display: flex;
}
.sub-nav .con ul li {
  width: auto;
}
.sub-nav .con ul li a {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  line-height: 1.3;
  width: 100%;
  height: 80px;
  color: #fff;
  padding: 0 20px;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.sub-nav .con ul li:hover a {
  background: var(--color);
  color: #000;
}
.sub-nav .con ul li.active a {
  background: var(--color);
  color: #000;
}
.sub-nav .con .search-right {
  width: 27%;
  position: relative;
}
.sub-nav .con .search-right input {
  width: 100%;
  height: 80px;
  border: none;
  background: rgba(0, 0, 0, 0.5);
  padding: 0 40px;
  font-family: HarmonyOS_Sans_Regular;
  color: #fff;
}
.sub-nav .con .search-right input::-webkit-input-placeholder {
  color: #fff;
  opacity: 0.5;
}
.sub-nav .con .search-right .btns {
  position: absolute;
  width: 18px;
  height: 18px;
  right: 30px;
  top: 50%;
  transform: translateY(-50%);
  -webkit-transform: translateY(-50%);
  -moz-transform: translateY(-50%);
  -ms-transform: translateY(-50%);
  cursor: pointer;
}
.sub-nav .con .search-right .btns img {
  position: absolute;
  width: 100%;
  top: 0;
  left: 0;
  transition: all 0.5s;
  -webkit-transition: all 0.5s;
  -moz-transition: all 0.5s;
  -ms-transition: all 0.5s;
}
.sub-nav .con .search-right .btns img.color {
  opacity: 0;
}
.sub-nav .con .search-right .btns:hover img.regular {
  opacity: 0;
}
.sub-nav .con .search-right .btns:hover img.color {
  opacity: 1;
}
@media screen and (max-width: 1440px) {
  .sub-nav {
    margin-top: -60px;
  }
  .sub-nav .con ul li a {
    height: 60px;
    padding:0 10px;
  }
  .sub-nav .con .search-right input {
    height: 60px;
    padding: 0 2vw;
  }
  .sub-nav .con .search-right .btns {
    right: 1.5vw;
    width: 16px;
    height: 16px;
  }
}
@media screen and (max-width: 980px) {
  .sub-nav {
    margin-top: 30px;
  }
  .sub-nav .con {
    display: block;
  }
  .sub-nav .con ul {
    flex-wrap: wrap;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  }
  .sub-nav .con ul li {
    width: 25%;
  }
  .sub-nav .con ul li a {
    height: 44px;
    font-size: 16px;
  }
  .sub-nav .con .search-right {
    width: 100%;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    margin-top: 14px;
  }
  .sub-nav .con .search-right input {
    height: 44px;
    padding: 0 14px;
  }
  .sub-nav .con .search-right .btns {
    right: 14px;
  }
  .sub-nav.case .con {
    border-bottom: none;
  }
}