@media screen and (min-width: 501px) {
  .archive-news {
    padding: 100px 0 200px;
  }
}
@media screen and (max-width: 500px) {
  .archive-news {
    padding: 50px 0 100px;
  }
}

.archive-news__inner {
  max-width: 1100px;
  width: calc(100% - 40px);
  margin: 0 auto;
}

.archive-news__item {
  position: relative;
}
.archive-news__item:nth-child(n+2) {
  border-top: 1px solid #B1B1B1;
}
.archive-news__item:last-child {
  border-bottom: 1px solid #B1B1B1;
}

.archive-news__year {
  position: relative;
  display: block;
  width: 100%;
  text-align: left;
  background-color: #8E2247;
  color: #fff;
  border-radius: 5px;
  padding: 8px 20px;
  cursor: pointer;
  font-size: 23px;
}
.archive-news__year:nth-child(n+2) {
  margin-top: 30px;
}
.archive-news__year:before, .archive-news__year:after {
  content: "";
  position: absolute;
  top: 50%;
  right: 30px;
  width: 20px;
  height: 2px;
  display: block;
  background-color: #fff;
  -webkit-transition: -webkit-transform 0.3s;
  transition: -webkit-transform 0.3s;
  transition: transform 0.3s;
  transition: transform 0.3s, -webkit-transform 0.3s;
}
@media screen and (max-width: 500px) {
  .archive-news__year:before, .archive-news__year:after {
    right: 16px;
    width: 16px;
  }
}
.archive-news__year:before {
  -webkit-transform: rotate(90deg);
          transform: rotate(90deg);
}
.archive-news__year.is-active:before {
  -webkit-transform: rotate(0);
          transform: rotate(0);
}

.archive-news__list {
  margin: 0;
  list-style: none;
  display: none;
}

.archive-news__anchor {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  position: relative;
  line-height: 1.75;
  font-family: "Noto Sans", sans-serif;
  font-optical-sizing: auto;
  font-style: normal;
  font-weight: 400;
  font-size: 16px;
}
@media screen and (min-width: 501px) {
  .archive-news__anchor {
    display: -webkit-box;
    display: -ms-flexbox;
    display: flex;
    padding: 16px 20px;
  }
  .archive-news__anchor:hover {
    color: #8E2247;
  }
}
@media screen and (max-width: 500px) {
  .archive-news__anchor {
    padding: 15px 30px 15px 10px;
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
  }
  .archive-news__anchor:after {
    right: 10px;
  }
}

.archive-news__date {
  font-size: 15px;
}
@media screen and (min-width: 501px) {
  .archive-news__date {
    width: 80px;
    margin-right: 50px;
  }
}
@media screen and (max-width: 500px) {
  .archive-news__date {
    margin-bottom: 5px;
  }
}

.archive-news__wrap {
  display: block;
}