main .content {
  display: flex;
  flex-direction: column;
  justify-content: center;
}
main .content .menu {
  position: initial;
  justify-content: flex-start;
  margin-bottom: 4rem;
}
main .content .menu a {
  padding-left: 0;
}
main .content .menu a::before {
  display: none;
}
main .con .main-1 h4 {
  font-size: 0.7rem;
  margin-bottom: 1.2rem;
}
main .con .main-1 h4 span {
  font: inherit;
  color: #fff;
}
main .con .main-1 p {
  font-size: 0.65rem;
  line-height: 1.8;
  color: #ccc;
}
main .con .main-2 .tit {
  display: flex;
  justify-content: center;
  padding: 2.4rem 0;
  margin-top: 2.4rem;
  border-top: 1px dashed rgba(255, 255, 255, 0.2);
}
main .con .main-2 .tit .item {
  padding: 0 5rem;
  border-right: 1px solid rgba(255, 255, 255, 0.2);
}
main .con .main-2 .tit .item:last-of-type {
  border-right: none;
}
main .con .main-2 .tit .item p {
  text-align: center;
}
main .con .main-2 .tit .item p span {
  display: inline-block;
  font-size: 1.5rem;
}
main .con .main-2 .tit .item em {
  font-size: 0.6rem;
  color: #999;
}
main .con .main-2 .c p {
  font-size: 0.6rem;
  line-height: 1.8;
  color: #ccc;
}
main .con .main-2 .c p span {
  color: #fff;
}
main .con .main-3 {
  margin-top: 5rem;
}
main .con .main-3 .swiper-container {
  margin-top: 3rem;
  padding-bottom: 2rem;
}
main .con .main-3 .swiper-container .swiper-pagination-bullet {
  background-color: #fff;
  border-radius: 1rem;
  height: 0.2rem;
  width: 0.2rem;
  transition: all ease 0.3s;
}
main .con .main-3 .swiper-container .swiper-pagination-bullet.swiper-pagination-bullet-active {
  width: 1.5rem;
}
main .con .main-3 .swiper-slide {
  height: 3.25rem;
  background-color: #ccc;
  display: flex;
}
main .con .main-3 .swiper-slide img {
  margin: auto;
  filter: grayscale(100%);
  transition: all ease 0.3s;
}
main .con .main-3 .swiper-slide:hover img {
  filter: grayscale(0);
}
main .about-1 .menu {
  margin-bottom: 2rem;
}
main .about-1 .img {
  display: inline-block;
  margin-bottom: 2rem;
  position: relative;
}
main .about-1 .img .g {
  overflow: hidden;
}
main .about-1 .img .g img {
  transition: all ease 0.3s;
}
main .about-1 .img .i {
  position: absolute;
  right: 1rem;
  top: 104%;
  width: 1px;
  height: 2rem;
  background-color: rgba(255, 255, 255, 0.3);
}
main .about-1 .img .i::after,
main .about-1 .img .i::before {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  border-radius: 50%;
  transform: translate(-50%, 50%);
  transition: all ease 0.3s;
}
main .about-1 .img .i::after {
  width: 0.45rem;
  height: 0.45rem;
  border: 1px solid #fff;
}
main .about-1 .img .i::before {
  width: 0.15rem;
  height: 0.15rem;
  background-color: #fff;
}
main .about-1 .img .i i {
  position: absolute;
  top: 0;
  left: 0;
  width: 1px;
  height: 10%;
  background-color: #fff;
  transition: all ease 0.3s;
}
main .about-1 .img:hover .g img {
  transform: scale(1.04);
}
main .about-1 .img:hover .i i {
  height: 100%;
}
main .about-1 .img:hover .i::after,
main .about-1 .img:hover .i::before {
  bottom: 100%;
}
main .about-1 .text h4 {
  font-size: 0.8rem;
}
main .about-1 .text h6 {
  display: inline-block;
  font-size: 0.7rem;
  margin: 0.8rem 0;
  position: relative;
  padding: 0 2rem;
  color: #fff;
}
main .about-1 .text h6::before,
main .about-1 .text h6::after {
  content: "";
  position: absolute;
  top: 50%;
  width: 1.5rem;
  height: 0.05rem;
}
main .about-1 .text h6::before {
  left: 0;
  background-image: linear-gradient(to right, rgba(255, 255, 255, 0), #ffffff);
}
main .about-1 .text h6::after {
  right: 0;
  background-image: linear-gradient(to right, #ffffff, rgba(255, 255, 255, 0));
}
main .about-1 .text P {
  line-height: 1.8;
}
main .about-1 .text P *,
main .about-1 .text P {
  color: #999;
}
main .about-1 .text P strong {
  color: #fff;
}
@media screen and (max-width: 1680px) {
  main .content {
    justify-content: flex-start;
  }
  main .con .main-3 .swiper-slide {
    height: 2.5rem;
  }
}
@media screen and (max-width: 1440px) {
  main .content {
    justify-content: flex-start;
  }
  main .con .main-3 {
    margin-top: 3rem;
  }
}
@media screen and (max-width: 1366px) {
  main .content .menu {
    margin-bottom: 2rem;
  }
  main .about-1 .menu {
    margin-bottom: 1rem;
  }
  main .about-1 .img {
    margin-bottom: 1rem;
  }
  main .con .main-3 {
    margin-top: 3rem;
  }
  main .con .main-3 .swiper-container {
    margin-top: 1rem;
    padding-bottom: 3rem;
  }
}
@media screen and (max-width: 768px) {
  main .con .main-1 h4 {
    line-height: 1.6;
  }
  main .con .main-2 .tit .item {
    padding: 0 1rem;
  }
  main .con .main-2 .tit .item p {
    margin-bottom: 0.5rem;
  }
  main .about-1 .img .i {
    display: none;
  }
  main .about-1 .text P *,
  main .about-1 .text P {
    font-size: 0.7rem;
  }
  main .about-1 .text h6::before,
  main .about-1 .text h6::after {
    height: 0.1rem;
  }
  main .content .menu {
    margin-bottom: 2rem;
  }
}