.back {
  font-size: 18px;
  color: #fff;
  display: flex;
  align-items: center;
  margin-bottom: 50px;
  width: fit-content;
}

.back p {
  opacity: 0.5;
  transition: all 0.6s;
  margin-bottom: 0;
}

.back:hover {
  color: #fff;
}

.back:hover .icon {
  background-color: #fff;
  transform: rotate(-180deg);
}

.back:hover .icon span {
  color: #111;
}

.back:hover p {
  opacity: 1;
}

.back .icon {
  border: 1px solid #E1E4EA;
  width: 60px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  margin-right: 17px;
  transition: all 0.6s;
  transform: rotate(-135deg);
}

.back .icon span {
  color: #fff;
  font-size: 24px;
  transition: all 1s;
}

.container {
  padding-left: 0 !important;
  padding-right: 0 !important;
}


.section1 .wrap {
  padding-top: 100px;
  width: calc(1600px + 4.375rem);
  margin: 0 auto;
  padding-left: 2.1875rem;
  padding-right: 2.1875rem;
  max-width: 100%;
}

.section1 .wrap .top {
  border-bottom: 1px solid #ffffff50;
  padding-bottom: 20px;
}

.section1 .wrap .top .title h3 {
  font-size: 40px;
  font-weight: 700;
}

.section1 .wrap .top .time {
  font-size: 18px;
  margin-top: 10px;
  color: #fff;
  opacity: 0.6;
}

.section1 .wrap .main {
  padding: 20px 0;
  border-bottom: 1px solid #ffffff50;
  margin-bottom: 30px;
}

.section1 .wrap .main p {
  color: #fff;
}

.section1 .wrap .main p img {
  margin: 30px auto;
  display: block;
  max-width: 100%;
  height: auto;
}

.section1 .wrap .tab {
  gap: 20px;
}

.section1 .wrap .tab .prev,
.section1 .wrap .tab .next {
  color: #fff;
  font-size: 20px;
  opacity: 0.6;
  transition: all 0.6s;
}

.section1 .wrap .tab .prev a,
.section1 .wrap .tab .next a {
  display: flex;
  width: fit-content;
}

.section1 .wrap .tab .prev:hover,
.section1 .wrap .tab .next:hover {
  opacity: 1;
}

.section1 .wrap .tab .prev .icon,
.section1 .wrap .tab .next .icon {
  text-transform: uppercase;
  margin-right: 10px;
}

.section1 .wrap .top,
.section1 .wrap .main,
.section1 .wrap .tab {
  width: 66.0625rem;
  margin: 0 auto;
  max-width: 100%;
}

.section1 .wrap .tab {
  padding: 20px 0
}

@media screen and (max-width: 1024px) {
  .section1 .wrap {
    padding-top: 30px;
  }

  .back .icon span {
    font-size: 20px;
  }

  .back .icon {
    width: 50px;
    height: 50px;
  }

  .section1 .wrap .top .title h3 {
    font-size: 36px;
  }

  .section1 .wrap .main p {
    font-size: 14px;
    line-height: 2;
    margin-bottom: 0;
  }

  .section1 .wrap .tab .prev,
  .section1 .wrap .tab .next {
    font-size: 16px;
  }

  .section1 .wrap .tab .prev a,
  .section1 .wrap .tab .next a {
    display: flex;
    width: 100%;
  }

  .section1 .wrap .tab .next .icon {
    white-space: nowrap;
  }

  .section1 .wrap .tab .prev .text,
  .section1 .wrap .tab .next .text {
    width: calc(100% - 60px);
  }

  .section1 .wrap .tab .prev .text p,
  .section1 .wrap .tab .next .text p {
    width: 100%;
    text-overflow: ellipsis;
    white-space: nowrap;
    overflow: hidden;
  }

  .section1 .wrap {
    padding-left: 1.5625rem;
    padding-right: 1.5625rem;
  }

  .section1 .wrap .top .title h3 {
    line-height: 1.2;
  }
  .back{
    margin-bottom: 20px;
  }
}

@media screen and (max-width: 767px) {
  .section1 .wrap .top .title h3 {
    font-size: 28px;
    line-height: 1.4;
  }
}