@font-face {
  font-family: Regular;
  src: url(font/SourceHanSansCN-Regular.otf);
}
html,body{
    font-family: Regular !important;
}
.advantage_top.pub_kuai {
  display: flex;
  align-items: center;
}
.advantage_top.pub_kuai .advantage_left {
  width: 50%;
  position: relative;
}
.advantage_top.pub_kuai .advantage_left img {
  width: 100%;
}
.advantage_top.pub_kuai .advantage_right {
  width: 50%;
  padding: 3% 3% 7%;
  margin-left: -10%;
  padding-left: 13%;
  z-index: -1;
}
.advantage_top.pub_kuai .advantage_right p.des_title {
  line-height: 2;
  font-size: 15px;
}
.advantage_top.pub_kuai .advantage_right p.two_des_title {
  margin-top: 20px;
}
.advantage_top.pub_kuai .advantage_right p:not(.des_title) {
  font-size: 14px;
  opacity: 0.85;
}
.advantage_item {
  display: flex;
  justify-content: space-between;
  position: relative;
}
.advantage_item::after {
  content: "";
  height: 30%;
  width: 100vw;
  position: absolute;
  bottom: 0;
  z-index: -1;
}
.advantage_item:nth-child(2n) {
  flex-direction: row-reverse;
}
.advantage_item:nth-child(2n)::after {
  background-color: #dbdede;
  right: -100vw;
}
.advantage_item:nth-child(2n + 1)::after {
  background-color: var(--themeColor);
  left: -100vw;
}
.advantage_item .advantage_left {
  width: 50%;
}
.advantage_item .advantage_left img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.advantage_item .advantage_right {
  width: 45%;
  display: flex;
  flex-direction: column;
  justify-content: start;
}
.advantage_item .advantage_right .advantage_right_des {
  margin-top: 0;
}
@media (max-width: 1250px) {
  .advantage_top.pub_kuai .advantage_left img {
    height: 100%;
    object-fit: cover;
    object-position: center;
  }
}
@media (max-width: 980px) {
  .advantage_top.pub_kuai {
    flex-wrap: wrap;
    margin: 50px auto;
  }
  .advantage_top.pub_kuai .advantage_left,
  .advantage_top.pub_kuai .advantage_right {
    width: 100%;
  }
  .advantage_top.pub_kuai .advantage_left img {
    position: static;
  }
  .advantage_top.pub_kuai .advantage_right {
    padding: 0;
    margin: auto;
    background: none;
  }
  .advantage_top.pub_kuai .advantage_right .su_title,
  .advantage_top.pub_kuai .advantage_right .en {
    color: var(--themeColor);
  }
  .main .pub_kuai .pub_title_box .title .cn {
    color: #333;
  }
  .advantage_top.pub_kuai .advantage_right p {
    color: #666;
  }
  .advantage_top.pub_kuai .advantage_right p:not(.des_title) {
    opacity: 1;
  }
  .advantage_top.pub_kuai .advantage_right p.two_des_title {
    margin-top: 5px;
  }
}
@media (max-width: 800px) {
  .advantage_item:nth-child(2n),
  .advantage_item {
    flex-direction: column;
  }
  .advantage_item .advantage_right,
  .advantage_item .advantage_left {
    width: 100%;
  }
  .advantage_item::after {
    display: none;
  }
  .advantage_item .advantage_right .advantage_right_des {
    margin-top: 0;
  }
}
@media (max-width: 700px) {
  .advantage_top.pub_kuai {
    margin: 30px auto;
  }
}