.action .list {
  position: relative;
  padding: 9.6rem 12rem 0;
}
.action .list .title_wrap .heading {
  display: block;
  margin-bottom: 0.8rem;
  width: 100%;
  font-size: 1.3rem;
}
.action .list .title_wrap h3 {
  width: calc(((100vw - 24rem) / 10 - 1.8rem) * 4 + 8rem);
  font-size: 4.8rem;
  line-height: 1;
}
.action .list .title_wrap .introduction {
  width: calc(((100vw - 24rem) / 10 - 1.8rem) * 5 + 10rem);
}
.action .list ul {
  margin-top: 12rem;
  counter-reset: num;
}
.action .list ul li {
  margin-bottom: 20rem;
  counter-increment: num;
}
.action .list ul li .title {
  position: relative;
}
.action .list ul li .title:before {
  content: counter(num, decimal-leading-zero);
  position: absolute;
  bottom: 0;
  display: block;
  font-size: 15rem;
  font-weight: 700;
  line-height: 0.8;
  opacity: 0.2;
}
.action .list ul li .title * {
  position: relative;
  z-index: 1;
}
.action .list ul li .title .heading {
  display: block;
  margin-bottom: 0.8rem;
  font-size: 1.3rem;
}
.action .list ul li .title h4 {
  font-size: 3.5rem;
  font-size: 4.8rem;
  line-height: 1;
}
.action .list ul li .wrap {
  margin-top: 4.8rem;
  width: 100%;
}
.action .list ul li .wrap .img_wrap {
  width: calc(((100vw - 24rem) / 10 - 1.8rem) * 4 + 8rem);
}
.action .list ul li .wrap .img_wrap .ratio {
  padding-top: 133%;
}
.action .list ul li .wrap .text_wrap {
  width: calc(((100vw - 24rem) / 10 - 1.8rem) * 5 + 10rem);
}
.action .list ul li .wrap .text_wrap h5 {
  margin-bottom: 2.4rem;
  font-size: 2.4rem;
  font-size: 3rem;
  line-height: 1.3;
}
.action .list ul li .wrap .text_wrap .introduction {
  width: calc(((100vw - 24rem) / 10 - 1.8rem) * 4 + 8rem);
  line-height: 2;
}
.action .list ul li .wrap .text_wrap .link_wrap {
  margin-top: auto;
  width: calc(((100vw - 24rem) / 10 - 1.8rem) * 4 + 8rem);
}
.action .list ul li .wrap .text_wrap .link_wrap a {
  margin-left: auto;
}
@media only screen and (max-width: 980px) {
  .action .list {
    padding: 6rem 2.5vw 0;
  }
  .action .list .title_wrap {
    padding-top: 6rem;
  }
  .action .list .title_wrap .heading {
    width: 100%;
  }
  .action .list .title_wrap h3 {
    width: 100%;
    font-size: 3.5rem;
  }
  .action .list .title_wrap .introduction {
    margin-top: 1.6rem;
    width: 100%;
  }
  .action .list ul {
    margin-top: 16rem;
  }
  .action .list ul li {
    margin-bottom: 9.6rem;
  }
  .action .list ul li .title {
    z-index: 1;
  }
  .action .list ul li .title:before {
    font-size: 9.6rem;
  }
  .action .list ul li .title h4 {
    font-size: 3.5rem;
  }
  .action .list ul li .title h4.project {
    font-size: 3.15rem;
  }
  .action .list ul li .wrap {
    margin-top: 0.6rem;
    width: 100%;
  }
  .action .list ul li .wrap .img_wrap {
    width: 100%;
  }
  .action .list ul li .wrap .text_wrap {
    margin-top: 1.2rem;
    width: 100%;
  }
  .action .list ul li .wrap .text_wrap h5 {
    margin-bottom: 1.6rem;
    font-size: 2rem;
    font-size: 2.4rem;
    letter-spacing: -0.02em;
  }
  .action .list ul li .wrap .text_wrap .introduction {
    width: 100%;
  }
  .action .list ul li .wrap .text_wrap .link_wrap {
    margin-top: 1.6rem;
    width: 100%;
  }
}