@charset "UTF-8";

/* =========================================================
   RESET & BASE
========================================================= */
* {
  margin: 0;
  padding: 0;
  line-height: 1;
  font-family: source-han-sans-japanese, sans-serif;
}

ul {
  list-style: none;
}

a {
  text-decoration: none;
}

a:hover {
  opacity: 0.7;
}

.single_box a {
  font-weight: 500;
}


/* =========================================================
   TOP SECTION
========================================================= */
.top {
  margin-top:11vw;
	margin-bottom:8vw;
}

/* =========================================================
   NEWS SECTION TITLE
========================================================= */
.newsbox {
  width: 100%;
  margin: 0 auto 8vw;
  text-align: center;
}

.newsbox h2 {
  display: inline-block;
  font-size: clamp(20px, 3vw, 28px);
  color: #000;
  border-bottom: 2px solid #000;
  line-height: 1.2;
  padding: 0 2em 0.5em;
}

/* =========================================================
   NEWS WRAP (MAIN + SIDEBAR)
========================================================= */
.news_wrap {
  width: 95%;
  margin: 0 auto 11vw;
  display: flex;
  justify-content: space-between;
}

/* メイン部分 */
.news_wrapitem {
  flex-grow: 1;
  max-width: calc(100% - 260px);

  overflow: hidden;
}

/* サイドバー */
.side {
  width: 220px;
  max-width: 220px;
  flex-shrink: 0;
  background: #fff;
  display: flex;
  flex-direction: column;
}

/* =========================================================
   SIDEBAR BLOCKS
========================================================= */
.month_box,
.category_box,
.tag_box {
  display: flex;
  flex-direction: column;
  margin-bottom: 60px;
}

.month_box {
  margin-bottom: 15px;
}

.month_box h4,
.category_box h4,
.tag_box h4 {
  font-size: clamp(20px, 1vw, 24px);
  font-weight: 700;
  margin-bottom: 1em;
  color: #0962a8;
}

/* リスト共通 */
.month_box li,
.category_box li,
.tag_box li {
  width: 100%;
  padding: 8px 0;
  font-size: clamp(16px, 1vw, 18px);
  font-weight: 500;
  margin-bottom: 0.8em;
  text-align: center;
}

/* カテゴリ・月別 */
.month_box li,
.category_box li {
  background-color: #fff;
  border: 1px solid #0962a8;
  color: #000;
}

/* タグ */
.tag_box li {
  border: 1px solid #fff;
  background-color: #0962a8;
}

.month_box li:hover,
.category_box li:hover,
.tag_box li:hover {
  opacity: 0.5;
}

.month_box a,
.category_box a {
  color: #fff;
  display: block;
}

.tag_box a {
  color: #fff;
  display: block;
}

/* =========================================================
   CATEGORY LIST
========================================================= */
.cat-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.cat-list li a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 0 18px;
  color: #000;
  line-height: 1.8;
}

.cat-list li a::after {
  content: "▶︎";
  font-size: 0.8em;
}

/* =========================================================
   ARCHIVE DROPDOWN
========================================================= */
.archive-dropdown {
  position: relative;
  display: flex;
  flex-direction: column;
}

.dropdown-btn {
  display: flex;
  justify-content: space-between;
  align-items: center;
  letter-spacing: 2.2px;
  padding: 16px;
  font-size: clamp(16px, 1vw, 18px);
  font-weight: 500;
  background-color: #fff;
  color: #000;
  border: 1px solid #0962a8;
  cursor: pointer;
  text-align: center;
}

.dropdown-btn::after {
  content: "▼";
  font-size: 0.9em;
}

.dropdown-btn:hover {
  opacity: 0.5;
background-color: #00549a;
	color:#FFF;
}

.dropdown-content {
  display: none;
  margin-top: 10px;
  opacity: 0;
  transition: opacity 0.3s ease;
  max-height: 300px;
  overflow-y: auto;
  box-sizing: border-box;
}

.dropdown-content li {
  width: 99%;
  padding: 16px 0;
  font-size: clamp(16px, 1vw, 18px);
  font-weight: 500;
  margin-bottom: 0.5em;
  border: 1px solid #0962a8;
  background-color: #fff;
  text-align: center;
  color: #0962a8;
}

.dropdown-content li a {
  color: #0962a8;
}

.dropdown-content li a:hover {
  color: #0962a8;
}

/* activeクラスで開閉 */
.archive-dropdown.active .dropdown-content {
  display: block;
  opacity: 1;
}

/* =========================================================
   PAGINATION
========================================================= */
.pagination {
  margin-top: 3vw;
  display: flex;
  justify-content: center;
}

.nav-links {
  display: flex;
}

.page-numbers {
  width: 40px;
  height: 40px;
  line-height: 40px;
  text-align: center;
  border-radius: 50%;
  background: #0962a8;
  border: 2px solid #0962a8;
  color: #fff;
  margin-right: 10px;
}

.page-numbers.current {
  background: #fff;
  color: #0962a8;
}

.page-numbers.prev,
.page-numbers.next,
.page-numbers.dots {
  background: transparent;
  border: none;
  color: #0962a8;
}

.post-navigation_2 {
  display: flex;
  justify-content: space-between;
  width: 75%;
  margin: 8vw auto 1vw;
  align-items: center;
}

.post-navigation_2 a {
  border: 2px solid #0962a8;
  padding: 10px;
  color: #0962a8 !important;
  display: inline-block;
  text-decoration: none !important;
  box-sizing: border-box;
}

.post-navigation_2 a:hover {
  opacity: 0.5;
}

.prev-post_2,
.next-post_2 {
  text-align: center;
}

.prev-post_2 a,
.next-post_2 a {
  border-radius: 50%;
}

.list-view_2 {
  text-align: center;
}

.list-view_2 a {
  padding: 10px 60px;
  border-radius: 99999px;
  color: #0962a8 !important;
}

.single_icon{
	width: clamp(16px, 1.3vw, 18px)!important;
    margin-right: 0.5em;
}

/* =========================================================
   NEWS LIST (ARCHIVE)
========================================================= */
.news_list {
  margin-top: 6%;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}

.news_item {
  width: 32%;
  display: flex;
  flex-direction: column;
  text-align: left;
  transition: opacity 0.3s ease;
  margin-bottom: 55px;
}

.news_wrapitem .news_item {
  width: 48%;
}

.news_item a {
  color: #000;
  display: block;
}

.news_item a:hover {
  opacity: 0.7;
}

/* アイキャッチ */
.news_thumb,
.news_thumbnail {
  width: 100%;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  border-radius: 6px;
}

.news_thumb img,
.news_thumbnail img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* 日付・タイトル・抜粋 */
.news_date {
  font-size: 14px;
  color: #000;
  display: block;
  margin: 25px 0 20px;
}

.news_title {
  font-size: clamp(16px, 1.6vw, 20px);
  font-weight: 600;
  margin-bottom: 16px;
}

.news_line {
  border: none;
  border-bottom: 1px solid #000;
  margin: 8px 0 10px;
  width: 100%;
}

.news_excerpt {
  font-size: 16px;
  line-height: 1.6;
  color: #333;
}

/* NEWラベル */
.new-label {
  font-family: ibm-plex-sans, sans-serif;
  font-size: 13px;
  background-color: #f0eb3a;
  color: #000;
  padding: 2px 6px;
  margin-top: 10px;
  display: inline-block;
  border-radius: 4px;
}

/* =========================================================
   SINGLE PAGE
========================================================= */
.single_box {
  width: 90%;
  margin: 4vw auto 11vw;
  display: flex;
  justify-content: space-between;
}

.single_news_item {
  width: 90%;
}

.single .news_title {
  display: block;
  width: 90%;
  font-size: clamp(20px, 3vw, 28px);
  border-bottom: 1px solid #b0b0b0;
  padding-bottom: 0.6em;
  line-height: 1.5;
	margin-bottom:5vw
}

.news_content {
  width: 90%;
  box-sizing: border-box;
  
}

.news_content p {
  padding: 1em 0;
  line-height: 1.5;
}

.news_content img {
  width: 100%;
}

.news_content a {
  text-decoration: underline;
  display: inline-block;
}

	.news_thumb, .news_thumbnail{margin-bottom:5vw;}

/* =========================================================
   FOOTER LINE
========================================================= */
.footer_line {
  width: 100%;
  height: 5px;
  background: linear-gradient(-45deg, #93b9d8 0%, #00549a 100%);
}

/* =========================================================
   RESPONSIVE (SP)
========================================================= */
@media screen and (max-width: 765px) {
  .news_wrap {
    display: block;
  }

  .news_wrapitem {
    width: 100%;
    max-width: none;
  }

  .side_wrap {
    width: 110%;
    margin-left: -5%;
    background: #e7e7e7;
    padding: 30px 0;
  }

  .side {
    width: 75%;
    margin: 8vw auto 0;
    background: #e7e7e7;
	  max-width:none;
  }

  .month_box li,
  .category_box li,
  .tag_box li,
   {
    width: 85%;
    margin: 0 auto 0.8em;
  }

  .news_item {
    width: 48%;
    margin-bottom: 27px;
  }

  .single_box {
    flex-direction: column;
  }

  .pagination {
    margin-bottom: 7vw;
  }

  .news_title {
    margin-top: 10px;
  }

  .news_date {
    margin: 10px 0;
    font-size: 12px;
  }
	.single_box{width:100%;}
	.single_news_item {width:90%; margin:0 auto;}
	.single .news_title{
		width:100%;
	}
	
	.news_content{
		width:100%;
	}


	.post-navigation_2{margin:8vw auto; width:90%;}
  .footer-line {
    height: 0;
  }
}