.derun-home_application-container {
  width: 100%;
}

.derun-home_application {
  padding-top: 73px;
  background: #fff;
}
.derun-home_application h3 {
  font-size: 60px;
  line-height: 1;
  color: var(--title-text-color);
  font-weight: 700;
  text-align: center;
}

.derun-home_application .list {
  position: relative;
  z-index: 20;
  margin: 40px 0 0;
}
.derun-home_application .swiper-wrapper {
}
.derun-home_application .swiper-slide {
  width: 1000px;
  box-sizing: border-box;
  position: relative;
}
.derun-home_application .swiper-slide a {
  display: block;
  position: relative;
}
.derun-home_application .swiper-slide .pic {
  width: 100%;
}
.derun-home_application .swiper-slide .pic img {
  width: 100%;
  transition: all 0.5s ease 0s;
}

.derun-home_application .swiper-slide .txt {
  position: absolute;
  width: 50%;
  bottom: 0;
  right: 0;
  background: rgba(218, 37, 28, 0.7);
  padding: 25px 30px;
  border-radius: 20px 0 0 0;
  display: none;
  text-align: center;
}
.derun-home_application .swiper-slide .txt h5 {
  font-size: 30px;
  color: #fff;
  font-weight: 700;
}
.derun-home_application .swiper-slide .txt h5 a {
  color: #fff;
}
.derun-home_application .swiper-slide .txt p {
  font-size: 18px;
  color: #fff;
  margin: 15px 0 0;
}
.derun-home_application .swiper-slide .txt .more {
  margin: 20px 0 0;
  font-size: 24px;
  color: #fff;
  text-decoration: underline;
}

.derun-home_application .swiper-slide.swiper-slide-active .txt {
  display: block;
}

.derun-home_application .bot {
  margin: 30px 0 0;
  display: -webkit-flex;
  display: flex;
  -webkit-justify-content: center;
  justify-content: center;
  -webkit-align-items: center;
  align-items: center;
  width: 100%;
  position: relative;
  z-index: 20;
}
.derun-home_application .bot em {
  font-size: 22px;
  color: var(--title-text-color);
  line-height: 1;
  font-weight: 600;
}

.derun-home_application .bot .box {
  width: 300px;
  margin: 0 18px;
  text-align: center;
}
.derun-home_application
  .swiper-pagination-progressbar.swiper-pagination-horizontal {
  position: static;
  width: 100%;
  height: 6px;
  background: #cdcdcd;
  border-radius: 35px;
}
.derun-home_application
  .swiper-pagination-progressbar
  .swiper-pagination-progressbar-fill {
  background: var(--color-primary);
  top: 0px;
  height: 6px;
  border-radius: 35px;
}

.derun-home_application .swiper-button-prev,
.derun-home_application .swiper-button-next {
  position: static;
  width: 40px;
  height: 40px;
  line-height: 40px;
  overflow: hidden;
  border-radius: 0;
  background: none;
  margin-top: 0;
  text-align: center;
  color: #000;
}
.derun-home_application .swiper-button-next::after,
.derun-home_application .swiper-button-prev::after {
  display: none;
}
.derun-home_application .swiper-button-prev i,
.derun-home_application .swiper-button-next i {
  color: inherit;
  font-size: 28px;
  display: inline-block;
}
.derun-home_application .swiper-button-prev:hover,
.derun-home_application .swiper-button-next:hover {
  color: var(--color-primary);
}

@media screen and (max-width: 1440px) {
  .derun-home_application h3 {
    font-size: 50px;
  }

  .derun-home_application .swiper-slide .txt h5 {
    font-size: 24px;
  }
}

@media screen and (max-width: 1280px) {
  .derun-home_application h3 {
    font-size: 40px;
  }

  .derun-home_application .swiper-slide .txt {
    width: 80%;
    right: 10%;
  }
  .derun-home_application .swiper-slide .txt p {
    font-size: 16px;
  }
  .derun-home_application .swiper-slide .txt .more {
    font-size: 20px;
  }
}

@media screen and (max-width: 768px) {
  .derun-home_application {
    position: relative;
    background: url(https://shopcdnpro.xiaoman.cn/template/53_derun_10/images/ibg1.jpg)
      no-repeat center bottom;
    background-size: cover;
    padding-top: 40px;
  }
  .derun-home_application .swiper-slide .txt {
    width: 90%;
    right: 5%;
    padding: 25px 20px;
  }
  .derun-home_application .box {
    display: -webkit-flex;
    display: flex;
    -webkit-justify-content: space-between;
    justify-content: space-between;
    background: #fff;
    -webkit-align-items: center;
    align-items: center;
    position: relative;
    z-index: 20;
    -webkit-flex-direction: column-reverse;
    flex-direction: column-reverse;
  }
  .derun-home_application .box::after {
    display: none;
  }
  .derun-home_application .bot {
    margin: 10px 0;
  }
  .derun-home_application .pic {
    width: 100%;
  }

  .derun-home_application .txt {
    margin: 0 0 15px;
    text-align: center;
  }
  .derun-home_application .txt em {
    font-weight: 500;
    font-size: 16px;
    color: rgba(0, 0, 0, 0.23);
    display: block;
    letter-spacing: 2px;
  }
  .derun-home_application .txt h3 {
    font-size: 30px;
    line-height: 1;
    color: var(--title-text-color);
    font-weight: 500;
    letter-spacing: -0.5px;
    word-spacing: -2px;
    margin: 20px 0 0;
  }
  .derun-home_application .txt p {
    font-size: 15px;
    line-height: 24px;
  }
  .derun-home_application .txt .more {
    margin: 20px 0 0;
    width: 180px;
    height: 40px;
    line-height: 40px;
    font-size: 17px;
  }

  .derun-home_application ul {
    height: auto;
    -webkit-flex-wrap: wrap;
    flex-wrap: wrap;
  }
  .derun-home_application ul li {
    width: 50%;
    padding: 20px 0;
  }
  .derun-home_application ul li h5 {
    font-size: 50px;
    line-height: 1;
    font-weight: bold;
    display: inline-block;
    position: relative;
  }
  .derun-home_application ul li h5::after {
    right: -60px;
    bottom: 20px;
    font-size: 16px;
  }
  .derun-home_application ul li:nth-child(3) h5::after,
  .derun-home_application ul li:nth-child(4) h5::after {
    right: -20px;
    font-size: 20px;
  }
  .derun-home_application ul li p {
    font-size: 16px;
    line-height: 20px;
    height: 40px;
    overflow: hidden;
  }
}

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

  .derun-home_application {
    padding-top: 30px;
  }
  .derun-home_application .list {
    margin: 30px 0 0;
  }
  .derun-home_application .swiper-slide .txt {
    width: 100%;
    right: 0;
    padding: 15px 10px;
    position: relative;
    border-radius: 0;
  }
  .derun-home_application .swiper-slide .txt h5 {
    font-size: 20px;
  }
  .derun-home_application .swiper-slide .txt p {
    font-size: 14px;
    margin: 10px 0 0;
    line-height: 20px;
  }
  .derun-home_application .swiper-slide .txt .more {
    font-size: 16px;
    width: 140px;
    height: 30px;
    margin: 10px 0 0;
    line-height: 30px;
  }
}

@media screen and (max-width: 400px) {
  .derun-home_application .txt h3 {
    font-size: 24px;
  }

  .derun-home_application ul li h5 {
    font-size: 40px;
  }
}