@charset "UTF-8";
.title-h3 {
  margin-top: 50px;
}

.topics-lead {
  line-height: 2.0;
  text-align: center;
}

.topics-list {
  gap: 50px 40px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 60px;
}

.topics-card {
  display: block;
  padding: 20px 20px 30px;
  border: 1px solid #e6e6e6;
  color: #333;
  text-decoration: none;
}

.topics-card-date {
  margin-top: 20px;
  color: #a3a3a3;
}

.topics-card-title {
  margin-top: 10px;
  line-height: 1.4;
}

.topics-detail {
  max-width: 800px;
  margin: 0 auto;
  line-height: 1.6;
}

.topics-detail + .btn-back {
  margin: 60px auto 0;
}

.topics-detail img {
  width: 100%;
}

.topics-detail-mv {
  margin-top: 20px;
  margin-bottom: 40px;
}

.topics-detail-h1 {
  font-size: 3.2rem;
}

.topics-detail-h2 {
  padding-top: 20px;
  border-top: 2px solid #e6e6e6;
  font-size: 2.4rem;
}

.topics-detail-h2 {
  position: relative;
  margin-top: 60px;
  padding-top: 25px;
  font-size: 2.4rem;
  font-weight: bold;
  line-height: 1.3;
}

.topics-detail-h2 > small {
  font-size: 1.4rem;
}

.topics-detail-h2:before {
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background-color: #e6e6e6;
  content: "";
}

.topics-detail-h2:after {
  display: block;
  position: absolute;
  top: -1px;
  left: 0;
  width: 110px;
  height: 3px;
  background-color: #0075c1;
  content: "";
}

.topics-detail-h2 > a {
  padding-right: 20px;
  background-image: url([--RootDir--]]assets_new/img/common/title_arrow.png);
  background-position: center right;
  background-repeat: no-repeat;
  color: #333;
  text-decoration: none;
}

.topics-detail-h3 {
  margin-top: 40px;
  color: #0075c1;
  font-size: 2.0rem;
  font-weight: bold;
  line-height: 1.5;
}

.topics-detail-date {
  margin-top: 10px;
  color: #a3a3a3;
  text-align: right;
}

.topics-detail-anchor {
  margin-top: 30px;
  margin-bottom: 80px;
  padding: 20px;
  border: 1px solid #edf1ff;
  background-color: #f8faff;
}

.topics-detail-anchor > ul > li:nth-of-type(n+2) {
  margin-top: 5px;
}

.topics-detail-anchor > ul > li > a {
  display: inline-block;
  position: relative;
  padding-left: 1.0em;
  color: #333;
  text-decoration: none;
}

.topics-detail-anchor > ul > li > a::before {
  position: absolute;
  top: 0;
  left: 0;
  content: "・";
}

.topics-detail-article {
  margin-top: 30px;
}

.topics-detail-article > li:nth-of-type(n+2) {
  margin-top: 50px;
}

.topics-detail-article > li > img {
  display: block;
  width: 80%;
  margin: 0 auto;
}

.topics-detail-article > li > p {
  margin-top: 20px;
  margin-bottom: 20px;
}

@media screen and (max-width: 1000px) {
  .title-h3 {
    margin-top: 30px;
  }
  .topics-list {
    gap: 30px 20px;
    grid-template-columns: repeat(2, 1fr);
    margin-top: 40px;
  }
  .topics-card {
    padding: 10px 10px 15px;
  }
  .topics-detail-mv {
    margin-bottom: 30px;
  }
  .topics-detail-h1 {
    font-size: 2.4rem;
  }
  .topics-detail-h2 {
    padding-top: 15px;
    border-width: 1px;
    font-size: 2.0rem;
  }
  .topics-detail-h2 > small {
    font-size: 1.0rem;
  }
  .topics-detail-h2 {
    margin-top: 40px;
    padding-top: 15px;
    font-size: 1.6rem;
  }
  .topics-detail-h2:after {
    top: 0;
    height: 2px;
  }
  .topics-detail-h2 > a {
    background-size: 10px;
  }
  .topics-detail-h3 {
    margin-top: 30px;
    font-size: 1.6rem;
  }
  .topics-detail-anchor {
    margin-top: 20px;
    margin-bottom: 40px;
    padding: 15px;
  }
  .topics-detail-article {
    margin-top: 20px;
  }
  .topics-detail-article > li:nth-of-type(n+2) {
    margin-top: 40px;
  }
  .topics-detail-article > li > p {
    margin-top: 15px;
  }
}