/* ===== ベース：見出し ===== */
.mel25-newsfilter {
  margin: 100px 0;
  /*marginは仮で設定*/
  border-bottom: 1px solid #dcdcdc;
}

.mel25-newsfilter__header {
  margin: 0;
  padding: 0;
  border: 1px solid #dcdcdc;
}

.mel25-newsfilter__header-btn {
  position: relative;
  display: block;
  width: 100%;
  margin: 0;
  padding: 22px 33px;
  border: 0;
  background: #f3f3f2;
  font-family: 'Noto Sans JP', sans-serif;
  font-size: 1.25rem;
  font-weight: 700;
  text-align: left;
}

.mel25-newsfilter__header-btn:hover {
  cursor: pointer;
}

.mel25-newsfilter__header-btn-icon {
  position: absolute;
  width: 59px;
  height: 59px;
  border-left: 1px solid #ddd;
  top: 5px;
  right: 0;
}

.mel25-newsfilter__header-btn-icon:before,
.mel25-newsfilter__header-btn-icon:after {
  background-color: #222;
  content: "";
  display: block;
  height: 2px;
  left: calc(50% - 8px);
  position: absolute;
  top: calc(50% - 1px);
  -webkit-transition: .2s linear;
  transition: .2s linear;
  width: 16px;
}

.mel25-newsfilter__header-btn-icon:after {
  -webkit-transform: rotate(90deg);
  transform: rotate(90deg)
}

.is-open .mel25-newsfilter__header-btn-icon:after {
  -webkit-transform: rotate(0deg);
  transform: rotate(0deg)
}

@media only screen and (max-width: 767px) {
  .mel25-newsfilter__header-btn {
    padding: 15px;
    font-size: 1.07rem;
  }
  .mel25-newsfilter__header-btn-icon {
    width: 49px;
    height: 49px;
    top: 0;
  }
}


/* ===== ベース：フィルター ===== */
.mel25-newsfilter__body {
  padding: 25px 30px;
  border-left: 1px solid #dcdcdc;
  border-right: 1px solid #dcdcdc;
}

.mel25-newsfilter__body-list {
  list-style: none;
  margin: 10px 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
}

.mel25-newsfilter__list {
  min-width: 6.5em;
}

.mel25-newsfilter__btn {
  width: 100%;
  display: block;
  font-size: 0.9rem;
  padding: 12px 66px;
  transition: .2s ease-out;
  border: 0;
  background: #f3f3f2;
  border-radius: 19px;
  font-family: 'Noto Sans JP', sans-serif;
  font-weight: 300;
  /*フォントファミリーは暫定処置*/
}

.mel25-newsfilter__btn:hover,
.mel25-newsfilter__btn.is-active {
  cursor: pointer;
  background-color: #c00;
  color: #fff;
}

@media only screen and (max-width: 767px) {
  .mel25-newsfilter__body {
    padding: 20px 20px;
  }

  .mel25-newsfilter__body-list {
    gap: 10px 15px;
  }

  .mel25-newsfilter__btn {
    padding: 10px 40px;
  }
}

/* ===== ベース：一覧 ===== */
.mel25-newslist {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0px;
}

/* ===== カード ===== */
.mel25-newslist__item {
  margin: 0;
  border-bottom: 1px solid #8c8c8c;
}

.mel25-newslist__item:first-child {
  border-top: 1px solid #8c8c8c;
}

.mel25-newscard {
  transition: .2s ease-out;
}

.mel25-newscard:hover {
  background: #fff2f2;
}

.mel25-newscard:hover .mel25-newscard__title {
  text-decoration: underline;
}

@media (max-width: 767px) {
  .mel25-newscard:hover {
    background: none;
  }

  .mel25-newscard:hover .mel25-newscard__title {
    text-decoration: none;
  }
}

.mel25-newscard__link {
  display: grid;
  grid-template-columns: 225px 1fr;
  gap: 40px;
  text-decoration: none;
  color: #000;
  align-items: start;
  padding: 40px 0;
}

@media (max-width: 767px) {
  .mel25-newscard__link {
    grid-template-columns: 1fr;
    padding: 24px 0;
  }
}

/* サムネイルなし */
.mel25-newscard--no-thumb .mel25-newscard__link {
  grid-template-columns: 1fr;
}

/* ホバー／フォーカス見やすく */
.mel25-newscard__link:focus-visible,
.mel25-newscard__link:hover {
  outline: none;
}

.mel25-newscard__link:focus-visible .mel25-newscard__title {
  text-decoration: underline;
}

/* ===== サムネ ===== */
.mel25-newscard__thumb {
  margin: 0;
  width: 225px;
  aspect-ratio: 16/9;
  background: #f2f2f2;
  overflow: hidden;
}

.mel25-newscard__img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (max-width: 767px) {
  .mel25-newscard__thumb {
    width: 100%;
  }
}

/* ===== 本文 ===== */
.mel25-newscard__body {
  min-width: 0;
}

/* タイトルの折返し許可 */

.mel25-newscard__date {
  display: block;
  margin: 0 0 10px;
}

.mel25-newscard__title {
  font-size: 1.33333rem;
  line-height: 1.4;
  margin: 0 0 10px;
  font-weight: 700;
}

/* タグ */
.mel25-newscard__tags {
  list-style: none;
  margin: 10px 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 20px;
}

@media (max-width: 767px) {
  .mel25-newscard__tags {
    gap: 10px;
  }
}

.mel25-newscard__tag {
  margin: 0;
  font-size: 0.8125rem;
  padding: 4px 12px;
  border: 1px solid #333;
}

/* ディスクリプション */
.mel25-newscard__desc {
  margin: 6px 0 0;
  line-height: 1.7;
}

/* ===== 視覚的に非表示（読み上げ用テキスト） ===== */
.mel25-visually-hidden {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  margin: -1px !important;
  padding: 0 !important;
  overflow: hidden !important;
  clip: rect(0 0 0 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}

/* ===== アイコン（疑似要素） =====
   付与場所：見出し（タイトル）の末尾
   前提：リンク要素に .icon-external / .icon-pdf を付与
*/
.mel25-newscard__title::after {
  content: "";
  display: inline-block;
  margin-left: .4em;
  background-repeat: no-repeat;
  background-position: center center;
  background-size: contain;
  vertical-align: -0.1em;
  /* ベースライン微調整 */
}

/* 外部リンク */
.mel25-newscard__link.icon-external .mel25-newscard__title::after {
  aspect-ratio: 15/14;
  width: 15px;
  height: 14px;
  background-image: url("data:image/svg+xml;charset=utf8,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%2030%2028%22%3E%3Cdefs%3E%3Cstyle%3E.a%7Bfill%3A%23f1f1f1%7D.b%7Bfill%3A%23333%7D.c%7Bfill%3A%23fff%7D%3C%2Fstyle%3E%3C%2Fdefs%3E%3Cpath%20class%3D%22a%22%20d%3D%22M6%200h24v22H6z%22%2F%3E%3Cpath%20class%3D%22a%22%20d%3D%22M0%2012h20v16H0z%22%2F%3E%3Cpath%20class%3D%22b%22%20d%3D%22M2%2014h16v12H2z%22%2F%3E%3Cpath%20class%3D%22c%22%20d%3D%22M4%2016h12v8H4z%22%2F%3E%3Cpath%20class%3D%22a%22%20d%3D%22M8%2020v-8H6v10h14v-2H8z%22%20opacity%3D%22.7%22%2F%3E%3Cpath%20class%3D%22b%22%20d%3D%22M8%202h20v18H8z%22%2F%3E%3Cpath%20class%3D%22c%22%20d%3D%22M10%206h16v12H10z%22%2F%3E%3C%2Fsvg%3E");
}

/* PDF */
.mel25-newscard__link.icon-pdf .mel25-newscard__title::after {
  aspect-ratio: 22/22;
  width: 22px;
  height: 22px;
  background-image: url("data:image/png;base64,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");
}

/* キーボードフォーカスの可視化 */
.mel25-newscard__link:focus-visible {
  outline: 2px solid #000;
  outline-offset: 2px;
}

@media (prefers-reduced-motion: reduce) {
  .mel25-newscard {
    transition: none;
  }
}

.mel25-newsfilter__body {
  overflow: hidden;
  transition: height 0.3s ease-in-out;
  will-change: height;
}