.lemei_history {
  padding: 150px 0 0;
}

.lemei_history .container {
  display: flex;
}

.lemei_history .pic {
  margin-right: 55px;
}

.lemei_history .txt {
  flex: 1;
}

.lemei_history .tit h2 {
  text-transform: uppercase;
}

.lemei_history .tit p {
  font-size: 20px;
  line-height: 30px;
  margin-top: 10px;
  color: #333;
}

.lemei_history .txt .list {
  height: 540px;
  overflow: hidden;
  margin-top: 60px;
}

.lemei_history .txt .list .swiper {
  height: 100%;
}

.lemei_history .txt .list .swiper-slide {
  height: 40px;
  padding-left: 30px;
  border-left: 3px solid #F1F1F1;
  cursor: pointer;
}

.lemei_history .txt .list .swiper-slide h5 {
  font-size: 20px;
  font-weight: 200;
  color: #D5D5D5;
  line-height: 40px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  -webkit-line-clamp: 1;
  -webkit-box-orient: vertical;
}

.lemei_history .txt .list .swiper-slide .txt {
  display: none;
  font-size: 20px;
  line-height: 33px;
  color: #6B6B6B;
  overflow: hidden;
  -webkit-line-clamp: 8;
  -webkit-box-orient: vertical;
  background: #fff;
}

.lemei_history .pic {
  width: 54%;
  overflow: hidden;
}

.lemei_history .txt .list .swiper-slide {
  position: relative;
}
.lemei_history .txt .list .swiper-slide.swiper-slide-active{
  position: relative;
  height: auto;
}
.lemei_history .txt .list .swiper-slide.swiper-slide-active::after {
  content: "";
  position: absolute;
  left: -3px;
  top: 0;
  bottom: 0;
  width: 3px;
  background: linear-gradient(0deg, var(--color-primary), var(--color-second));
}

.lemei_history .txt .list .swiper-slide.swiper-slide-active .txt {
  display: -webkit-box;
  background: #333;
  height: 100%;
  height: auto;
  position: relative;
  z-index: 9;
  color: #fff;
  font-size: 17px;
  padding: 10px;
}

.lemei_history .txt .list .swiper-slide.swiper-slide-active h5 {
  background: linear-gradient(0deg, var(--color-primary) 0%, var(--color-second) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  font-size: 26px;
}

@media screen and (max-width: 1600px) {
  .lemei_history {
    padding: 120px 0;
  }

  .lemei_history .pic {
    margin-right: 45px;
  }

  .lemei_history .tit h3 {
    font-size: 42px;
  }

  .lemei_history .tit p {
    font-size: 18px;
    line-height: 26px;
  }

  .lemei_history .txt .list {
    height: 420px;
    margin-top: 30px;
  }

  .lemei_history .txt .list .swiper-slide {
    height: 34px;
    padding-left: 25px;
  }

  .lemei_history .txt .list .swiper-slide h5 {
    font-size: 22px;
    line-height: 30px;
  }

  .lemei_history .txt .list .swiper-slide.swiper-slide-active {
    height: 150px;
  }

  .lemei_history .txt .list .swiper-slide .txt {
    font-size: 18px;
    line-height: 27px;
  }
}

@media screen and (max-width: 1367px) {
  .lemei_history {
    padding: 90px 0;
  }

  .lemei_history .pic {
    margin-right: 35px;
  }

  .lemei_history .tit h3 {
    font-size: 36px;
  }

  .lemei_history .tit p {
    font-size: 16px;
    line-height: 22px;
  }

  .lemei_history .txt .list {
    height: 390px;
    margin-top: 40px;
  }

  .lemei_history .txt .list .swiper-slide {
    height: 30px;
    padding-left: 20px;
  }

  .lemei_history .txt .list .swiper-slide h5 {
    font-size: 20px;
    line-height: 28px;
  }

  .lemei_history .txt .list .swiper-slide.swiper-slide-active h5 {
    font-size: 28px;
    line-height: 32px;
  }

  .lemei_history .txt .list .swiper-slide .txt {
    font-size: 16px;
    line-height: 20px;
  }
}

@media screen and (max-width: 992px) {
  .lemei_history {
    padding: 40px 0;
  }

  .lemei_history .container {
    display: block;
  }

  .lemei_history .pic {
    margin-right: 0;
  }

  .lemei_history .tit h3 {
    font-size: 32px;
  }

  .lemei_history .txt .list {
    height: auto;
    margin-top: 30px;
  }

  .lemei_history .txt .list .swiper-slide {
    height: auto;
    padding-left: 20px;
  }

  .lemei_history .txt .list .swiper-slide h5 {
    font-size: 18px;
    line-height: 26px;
  }

  .lemei_history .txt .list .swiper-slide.swiper-slide-active h5 {
    font-size: 32px;
    line-height: 32px;
  }

  .lemei_history .txt .list .swiper-slide.swiper-slide-active {
    height: auto;
  }

  .lemei_history .txt .list .swiper-slide .txt {
    line-height: 22px;
    height: 88px;
    margin-top: 10px;
  }

  .lemei_history .pic {
    width: 70%;
    margin: 20px auto;
  }
}

@media screen and (max-width: 768px) {
  .lemei_history .tit h3 {
    font-size: 28px;
  }

  .lemei_history .txt .list .swiper-slide.swiper-slide-active h5 {
    font-size: 28px;
    line-height: 28px;
  }

  .lemei_history .pic {
    width: 100%;
  }
}

@media(max-width:576px){
  .lemei_history .txt .list .swiper-slide.swiper-slide-active .txt {-webkit-line-clamp: 18;}
}

@media screen and (max-width: 480px) {
  .lemei_history .tit h3 {
    font-size: 24px;
  }

  .lemei_history .txt .list .swiper-slide.swiper-slide-active h5 {
    font-size: 24px;
    line-height: 24px;
  }
}