.news-section {
  padding: 90px 0;
}
.news-list {
  list-style: none;
  margin: 0;
  padding: 0;
}
.news-item {
  border-top: 1px solid #d0d0d0;
}
.news-item:last-child {
  border-bottom: 1px solid #d0d0d0;
}
.news-link {
  display: flex;
  align-items: center;
  gap: 24px;
  padding: 24px 4px;
  text-decoration: none;
}
.news-link:hover .news-date, .news-link:hover .news-text {
  opacity: 0.7;
}
.news-date {
  font-family: "Lato", sans-serif;
  font-size: 16px;
  font-weight: 700;
  color: #06379f;
  white-space: nowrap;
  flex-shrink: 0;
  transition: opacity 0.2s ease;
}
.news-text {
  flex: 1;
  color: #000;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.6;
  transition: opacity 0.2s ease;
}
.news-arrow {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}
.news-link:hover .news-arrow {
  transform: translateX(6px);
}
/* 詳細ページ */
.news-detail {
  padding: 90px 0;
}
.news-detail-header {
  padding-bottom: 32px;
  border-bottom: 1px solid #e5e5e5;
}
.news-detail-header time {
  color: #06379f;
  font-family: "Lato", sans-serif;
  font-weight: 700;
  letter-spacing: 0.04em;
}
.news-detail-header h1 {
  margin: 14px 0 0;
  font-size: 30px;
  line-height: 1.6;
}
.news-detail-body {
  padding: 40px 0;
}
.news-detail-body p {
  margin: 0 0 1.6em;
  font-size: 16px;
  line-height: 2;
}
.news-detail-back {
  width: 280px;
  margin: 48px auto 0;
}

/* 戻るボタン */
.news-btn {
  width: 100%;
  box-sizing: border-box;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border: 1.5px solid #06379f;
  background: #ffffff;
  color: #06379f;
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.05em;
  padding: 15px 16px;
  text-decoration: none;
  position: relative;
  overflow: hidden;
  transition: color 0.4s ease;
  z-index: 0;
}
.news-btn::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: #06379f;
  transition: left 0.4s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: -1;
}
.news-btn:hover::before {
  left: 0;
}
.news-btn:hover {
  color: #ffffff;
}
.news-btn:hover .news-btn-arrow {
  filter: brightness(0) invert(1);
}
.news-btn-arrow {
  width: 16px;
  height: 16px;
  flex-shrink: 0;
  transition: filter 0.4s ease;
}
.news-address-box {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin: 36px 0 40px;
}
.news-address-item {
  padding: 24px;
  border: 1px solid #d0d0d0;
  background: #fff;
}
.news-address-item h2 {
  margin: 0 0 12px;
  color: #06379f;
  font-size: 18px;
  font-weight: 700;
}
.news-address-item p {
  margin: 0;
  line-height: 1.9;
}
.news-address-box {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 20px;
  margin: 36px 0 40px;
}

.news-address-arrow {
  color: #06379f;
  font-family: "Lato", sans-serif;
  font-size: 28px;
  font-weight: 700;
  line-height: 1;
}

@media screen and (max-width: 767px) {
  .news-section, .news-detail {
    padding: 60px 0;
  }
  .news-link {
    gap: 12px;
    padding: 22px 0;
  }
  .news-date {
    font-size: 15px;
  }
  .news-text {
    font-size: 15px;
  }
  .news-arrow {
    width: 16px;
    height: 16px;
  }
  .news-detail-header h1 {
    font-size: 22px;
  }
  .news-detail-body p {
    font-size: 15px;
  }
  .news-detail-back {
    width: 100%;
    margin-top: 0;
  }
  .news-address-box {
    grid-template-columns: 1fr;
    gap: 16px;
    margin: 28px 0 32px;
  }
  .news-address-item {
    padding: 20px;
  }
  .news-address-item h2 {
    font-size: 16px;
  }
    .news-address-box {
    grid-template-columns: 1fr;
    gap: 16px;
    margin: 28px 0 32px;
  }

  .news-address-arrow {
    text-align: center;
    transform: rotate(90deg);
  }
}