.news__inner {
  max-width: 99rem;
  margin: 0 auto;
}
.news-navi {
  margin-bottom: 6rem;
}
.news-navi__list {
  border-left: 1px solid var(--color-main);
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
}
.news-navi__item {
  border-right: 1px solid var(--color-main);
  list-style: none;
  width: 25%;
}
.news-navi__link {
  display: block;
  text-align: center;
  font-size: 1.6rem;
  padding: 0.6rem 0;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--color-main);
}
.news__list {
  max-width: 73rem;
  margin: 0 auto;
}
.news__link {
  display: block;
  color: var(--color-main);
  padding: 2.6rem 0;
  border-bottom: 1px solid var(--color-orange);
}
.news__date {
  font-weight: 500;
  font-size: 1.4rem;
  letter-spacing: 0.1em;
  display: inline-block;
}
.news__cat {
  margin-left: 1.8rem;
  padding: 0 0.6rem;
  font-weight: 700;
  font-size: 1.3rem;
  letter-spacing: 0.06em;
  display: inline-block;
  background-color: var(--color-orange);
  color: #fff;
}
.news__text {
  margin-top: 1rem;
  font-weight: 500;
  font-size: 1.6rem;
  letter-spacing: 0.1em;
}

@media screen and (max-width: 767px) {
  .news-navi {
    padding: 0 2.5rem;
    margin-bottom: 2rem;
  }
  .news-navi__list {
    border-left: none;
    margin-left: -2rem;
    margin-top: -2rem;
  }
  .news-navi__item {
    border-right: none;
    width: calc(50% - 2rem);
    margin-left: 2rem;
    margin-top: 2rem;
  }
  .news-navi__link {
    border: 1px solid var(--color-main);
    border-radius: 9999px;
    height: 5.6rem;
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    -webkit-box-pack: center;
        -ms-flex-pack: center;
            justify-content: center;
    -webkit-box-align: center;
        -ms-flex-align: center;
            align-items: center;
    font-size: 2.2rem;
    padding: 0;
  }
  .news-navi__link.is-current, .news-navi__link:hover {
    color: #fff;
    background: var(--color-main);
  }
  .news__link {
    color: var(--color-main);
    padding: 2.6rem 0;
    border-bottom: 1px solid var(--color-orange);
  }
  .news__date {
    font-size: 2.2rem;
  }
  .news__cat {
    margin-left: 2rem;
    padding: 0 0.6rem;
    font-size: 2rem;
  }
  .news__text {
    margin-top: 1.6rem;
    font-size: 2.4rem;
    line-height: 1.6666666667;
  }
}