@charset "UTF-8";
/*
 * カスタムスタイルシート
 * 
 * style.cssで定義されたベーススタイルに追加するカスタムスタイル
 * 
 * @package CustomTankyuTheme
 * @version 1.0.0
 * @last_updated 2025年1月9日 22:30 - SCSS自動コンパイルテスト
 */
/* ==========================================================================
   外部SCSSファイルの読み込み
   ========================================================================== */
/**
 * レスポンシブデザイン用変数定義
 * 
 * ブレークポイント、カラー、サイズなどの共通変数
 * 
 * @package CustomTankyuTheme
 * @version 1.0.0
 */
/* ==========================================================================
   ブレークポイント定義
   ========================================================================== */
/* ==========================================================================
   レスポンシブ用サイズ定義
   ========================================================================== */
/* ==========================================================================
   レスポンシブ用フォントサイズ
   ========================================================================== */
/* ==========================================================================
   レスポンシブ用スペーシング
   ========================================================================== */
/* ==========================================================================
   レスポンシブ用ボーダーラディウス
   ========================================================================== */
/**
 * レスポンシブデザイン用ミックスイン
 * 
 * メディアクエリ、レスポンシブ用の共通ミックスイン
 * 
 * @package CustomTankyuTheme
 * @version 1.0.0
 */
/**
 * レスポンシブデザイン用変数定義
 * 
 * ブレークポイント、カラー、サイズなどの共通変数
 * 
 * @package CustomTankyuTheme
 * @version 1.0.0
 */
/* ==========================================================================
   ブレークポイント定義
   ========================================================================== */
/* ==========================================================================
   レスポンシブ用サイズ定義
   ========================================================================== */
/* ==========================================================================
   レスポンシブ用フォントサイズ
   ========================================================================== */
/* ==========================================================================
   レスポンシブ用スペーシング
   ========================================================================== */
/* ==========================================================================
   レスポンシブ用ボーダーラディウス
   ========================================================================== */
/* ==========================================================================
   メディアクエリミックスイン
   ========================================================================== */
/* ==========================================================================
   レスポンシブ用ユーティリティミックスイン
   ========================================================================== */
/* ==========================================================================
   レイアウト用ミックスイン
   ========================================================================== */
/* ==========================================================================
   アニメーション用ミックスイン
   ========================================================================== */
/*
 * 検索結果ページ専用スタイル
 * 
 * search.phpテンプレート用のスタイル
 * 
 * @package CustomTankyuTheme
 * @version 1.0.0
 */
/**
 * レスポンシブデザイン用変数定義
 * 
 * ブレークポイント、カラー、サイズなどの共通変数
 * 
 * @package CustomTankyuTheme
 * @version 1.0.0
 */
/* ==========================================================================
   ブレークポイント定義
   ========================================================================== */
/* ==========================================================================
   レスポンシブ用サイズ定義
   ========================================================================== */
/* ==========================================================================
   レスポンシブ用フォントサイズ
   ========================================================================== */
/* ==========================================================================
   レスポンシブ用スペーシング
   ========================================================================== */
/* ==========================================================================
   レスポンシブ用ボーダーラディウス
   ========================================================================== */
/**
 * レスポンシブデザイン用ミックスイン
 * 
 * メディアクエリ、レスポンシブ用の共通ミックスイン
 * 
 * @package CustomTankyuTheme
 * @version 1.0.0
 */
/**
 * レスポンシブデザイン用変数定義
 * 
 * ブレークポイント、カラー、サイズなどの共通変数
 * 
 * @package CustomTankyuTheme
 * @version 1.0.0
 */
/* ==========================================================================
   ブレークポイント定義
   ========================================================================== */
/* ==========================================================================
   レスポンシブ用サイズ定義
   ========================================================================== */
/* ==========================================================================
   レスポンシブ用フォントサイズ
   ========================================================================== */
/* ==========================================================================
   レスポンシブ用スペーシング
   ========================================================================== */
/* ==========================================================================
   レスポンシブ用ボーダーラディウス
   ========================================================================== */
/* ==========================================================================
   メディアクエリミックスイン
   ========================================================================== */
/* ==========================================================================
   レスポンシブ用ユーティリティミックスイン
   ========================================================================== */
/* ==========================================================================
   レイアウト用ミックスイン
   ========================================================================== */
/* ==========================================================================
   アニメーション用ミックスイン
   ========================================================================== */
/* ==========================================================================
   検索結果ページ全体
   ========================================================================== */
.tankyu-search-results-main {
  background-image: url("../images/bg_hero.png");
  background-size: cover;
  background-position: center top;
  background-repeat: no-repeat;
  padding: 0;
  background-color: #eeefe7;
}
.tankyu-search-results-main .tankyu-bg {
  padding: 32px 0 64px;
}
@media (max-width: 768px) {
  .tankyu-search-results-main .tankyu-bg {
    padding: 0 0 30px;
  }
}
.tankyu-search-results-main .container {
  width: 96%;
  max-width: var(--container-max-width, 1200px);
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

/* ==========================================================================
   検索結果ヘッダー
   ========================================================================== */
.search-results-header {
  margin-top: 20px;
  border-top: 1px dashed #111;
  margin-bottom: 20px;
  text-align: left;
}
.search-results-header .search-results-title {
  margin-top: 8px;
  padding-top: 10px;
  font-size: 3rem;
  margin-bottom: 16px;
  color: #1c1c1c;
  position: relative;
  display: inline-block;
}
.search-results-header .search-results-title::before {
  content: "";
  position: absolute;
  top: -10px;
  left: 0;
  width: 150%;
  height: 4px;
  background: #111;
}

/* ==========================================================================
   検索条件表示
   ========================================================================== */
.search-criteria-display {
  margin-top: var(--spacing-lg);
}
.search-criteria-display h3 {
  font-size: 1.8rem;
  font-weight: 600;
  color: #111;
  margin-bottom: var(--spacing-md);
}
.search-criteria-display .search-criteria-tags {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  justify-content: start;
}
.search-criteria-display .search-criteria-tags .search-criteria-tag {
  display: inline-block;
  padding: 8px 16px;
  background: #000f40;
  color: #fff;
  border-radius: 20px;
  font-size: 1.4rem;
  font-weight: 600;
}

/* ==========================================================================
   検索結果コンテンツ
   ========================================================================== */
.search-results-content .search-results-count {
  text-align: left;
  margin-bottom: var(--spacing-2xl);
}
.search-results-content .search-results-count p {
  font-size: 1.8rem;
  color: #333;
}
.search-results-content .search-results-count p strong {
  color: var(--primary-color, #ff1744);
  font-weight: 700;
}

.search-actions {
  margin-top: 50px;
}
@media (max-width: 768px) {
  .search-actions {
    margin-top: 30px;
  }
}
.search-actions .search-back-btn {
  display: inline-block;
  padding: 12px 30px 12px 40px;
  background: #fff;
  color: #111;
  text-decoration: none;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1.6rem;
  transition: background-color 0.2s ease;
  position: relative;
}
.search-actions .search-back-btn::after {
  content: "";
  width: 8px;
  height: 8px;
  margin-top: -5px;
  border-top: solid 2px #111; /* 好みで色を変えてください */
  border-right: solid 2px #111; /* 好みで色を変えてください */
  transform: rotate(-135deg);
  position: absolute;
  top: 50%;
  left: 20px;
}
.search-actions .search-back-btn:hover {
  background: #000f40;
  color: #fff;
}
.search-actions .search-back-btn:hover::after {
  border-top: solid 2px #fff; /* 好みで色を変えてください */
  border-right: solid 2px #fff; /* 好みで色を変えてください */
}

/* ==========================================================================
   投稿グリッド
   ========================================================================== */
.posts-grid.search-results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-2xl);
}
@media (max-width: 768px) {
  .posts-grid.search-results-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
}

/* ==========================================================================
   投稿カード
   ========================================================================== */
.post-card.search-result-card {
  border: 3px solid #000;
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.3s ease;
}
.post-card.search-result-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 0 rgba(0, 0, 0, 0.2);
}
.post-card.search-result-card .post-thumbnail {
  position: relative;
  overflow: hidden;
}
.post-card.search-result-card .post-thumbnail .post-thumbnail-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: transform 0.3s ease;
}
.post-card.search-result-card .post-thumbnail:hover .post-thumbnail-image {
  transform: scale(1.05);
}
.post-card.search-result-card .post-content {
  padding: var(--spacing-lg);
}
.post-card.search-result-card .post-content .post-title {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: var(--spacing-md);
  line-height: 1.4;
}
.post-card.search-result-card .post-content .post-title a {
  color: var(--text-primary, #333);
  text-decoration: none;
  transition: color 0.2s ease;
}
.post-card.search-result-card .post-content .post-title a:hover {
  color: var(--primary-color, #ff1744);
}
.post-card.search-result-card .post-content .post-excerpt {
  color: #666;
  font-size: 0.95rem;
  line-height: 1.6;
  margin-bottom: var(--spacing-md);
}
.post-card.search-result-card .post-content .post-meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  font-size: 0.85rem;
  color: #999;
}
.post-card.search-result-card .post-content .post-meta .post-school {
  background: var(--accent-color, #2196f3);
  color: white;
  padding: 4px 8px;
  border-radius: 12px;
  font-weight: 600;
}
.post-card.search-result-card .post-content .post-meta .post-date {
  color: #999;
}

/* ==========================================================================
   投稿タイプラベル
   ========================================================================== */
.post-type-label {
  position: absolute;
  top: 12px;
  left: 12px;
  padding: 6px 12px;
  font-size: 0.8rem;
  font-weight: 700;
  color: white;
  z-index: 2;
}
.post-type-label.special-type-interview {
  background: var(--primary-color, #ff1744);
}
.post-type-label.special-type-project {
  background: var(--accent-color, #2196f3);
}

/* ==========================================================================
   検索結果なし
   ========================================================================== */
.no-search-results {
  background-color: #fff;
  text-align: center;
  padding: var(--spacing-3xl) 0;
}
.no-search-results h2 {
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--text-primary, #333);
  margin-bottom: var(--spacing-lg);
}
.no-search-results p {
  color: #666;
  line-height: 1.6;
  margin-bottom: var(--spacing-md);
}
.no-search-results ul {
  text-align: left;
  max-width: 400px;
  margin: var(--spacing-lg) auto;
  color: #666;
}
.no-search-results ul li {
  margin-bottom: var(--spacing-sm);
  line-height: 1.5;
  font-size: 1.4rem;
}

/* ==========================================================================
   ページネーション
   ========================================================================== */
.search-pagination {
  text-align: center;
  margin-top: var(--spacing-2xl);
}
@media (max-width: 768px) {
  .search-pagination {
    margin-top: var(--spacing-xl);
  }
}
@media (max-width: 480px) {
  .search-pagination {
    margin-top: var(--spacing-lg);
  }
}
.search-pagination .page-numbers {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  list-style: none;
  padding: 0;
  margin: 0;
}
@media (max-width: 768px) {
  .search-pagination .page-numbers {
    gap: 8px;
  }
}
@media (max-width: 480px) {
  .search-pagination .page-numbers {
    gap: 6px;
  }
}
.search-pagination .page-numbers li .page-numbers {
  display: inline-block;
  padding: 8px 12px;
  border: 2px solid #e0e0e0;
  border-radius: 6px;
  color: #666;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.2s ease;
}
@media (max-width: 768px) {
  .search-pagination .page-numbers li .page-numbers {
    padding: 6px 10px;
    font-size: 1.3rem;
  }
}
@media (max-width: 480px) {
  .search-pagination .page-numbers li .page-numbers {
    padding: 5px 8px;
    font-size: 1.2rem;
    border-radius: 4px;
  }
}
.search-pagination .page-numbers li .page-numbers:hover {
  border-color: var(--primary-color, #ff1744);
  color: var(--primary-color, #ff1744);
}
.search-pagination .page-numbers li .page-numbers.current {
  background: var(--primary-color, #ff1744);
  border-color: var(--primary-color, #ff1744);
  color: white;
}
.search-pagination .page-numbers li .page-numbers.prev, .search-pagination .page-numbers li .page-numbers.next {
  background: #f5f5f5;
}
.search-pagination .page-numbers li .page-numbers.prev:hover, .search-pagination .page-numbers li .page-numbers.next:hover {
  background: var(--primary-color, #ff1744);
  color: white;
  border-color: var(--primary-color, #ff1744);
}

/* ==========================================================================
   レスポンシブ対応
   ========================================================================== */
@media (max-width: 768px) {
  .tankyu-search-results-main {
    padding: var(--spacing-xl) 0;
  }
  .tankyu-search-results-main .container {
    padding: 0 var(--spacing-md);
  }
  .search-results-header .search-results-title {
    font-size: 2rem;
  }
  .search-criteria-tags {
    justify-content: flex-start;
  }
  .search-criteria-tags .search-criteria-tag {
    font-size: 0.8rem;
    padding: 6px 12px;
  }
  .posts-grid.search-results-grid {
    gap: var(--spacing-lg);
  }
  .post-card.search-result-card .post-content {
    padding: var(--spacing-md);
  }
  .post-card.search-result-card .post-content .post-title {
    font-size: 1.2rem;
  }
}
@media (max-width: 480px) {
  .search-results-header .search-results-title {
    font-size: 1.8rem;
  }
  .breadcrumb .breadcrumb-list {
    flex-wrap: wrap;
    gap: var(--spacing-xs);
  }
  .breadcrumb .breadcrumb-list .breadcrumb-item {
    font-size: 1.1rem;
  }
  .search-criteria-tags .search-criteria-tag {
    font-size: 0.75rem;
    padding: 4px 8px;
  }
}
/**
 * レスポンシブデザイン用変数定義
 * 
 * ブレークポイント、カラー、サイズなどの共通変数
 * 
 * @package CustomTankyuTheme
 * @version 1.0.0
 */
/* ==========================================================================
   ブレークポイント定義
   ========================================================================== */
/* ==========================================================================
   レスポンシブ用サイズ定義
   ========================================================================== */
/* ==========================================================================
   レスポンシブ用フォントサイズ
   ========================================================================== */
/* ==========================================================================
   レスポンシブ用スペーシング
   ========================================================================== */
/* ==========================================================================
   レスポンシブ用ボーダーラディウス
   ========================================================================== */
/**
 * レスポンシブデザイン用ミックスイン
 * 
 * メディアクエリ、レスポンシブ用の共通ミックスイン
 * 
 * @package CustomTankyuTheme
 * @version 1.0.0
 */
/**
 * レスポンシブデザイン用変数定義
 * 
 * ブレークポイント、カラー、サイズなどの共通変数
 * 
 * @package CustomTankyuTheme
 * @version 1.0.0
 */
/* ==========================================================================
   ブレークポイント定義
   ========================================================================== */
/* ==========================================================================
   レスポンシブ用サイズ定義
   ========================================================================== */
/* ==========================================================================
   レスポンシブ用フォントサイズ
   ========================================================================== */
/* ==========================================================================
   レスポンシブ用スペーシング
   ========================================================================== */
/* ==========================================================================
   レスポンシブ用ボーダーラディウス
   ========================================================================== */
/* ==========================================================================
   メディアクエリミックスイン
   ========================================================================== */
/* ==========================================================================
   レスポンシブ用ユーティリティミックスイン
   ========================================================================== */
/* ==========================================================================
   レイアウト用ミックスイン
   ========================================================================== */
/* ==========================================================================
   アニメーション用ミックスイン
   ========================================================================== */
.page-article .page-header {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}
.page-article .page-header .page-title {
  font-family: "Lexend Giga", sans-serif;
  font-size: 3rem;
  font-weight: 400;
  color: #333;
  margin: 30px auto;
  position: relative;
}
@media (max-width: 768px) {
  .page-article .page-header .page-title {
    font-size: 2.5rem;
  }
}
.page-article .page-content {
  margin-bottom: var(--spacing-xl);
  padding-bottom: 150px;
  position: relative;
}
.page-article .page-content > p {
  font-size: 1.6rem;
  color: #111;
  line-height: 1.8;
  margin-bottom: var(--spacing-xl);
}
.page-article .page-content > p .tankyu-404-top-link {
  display: inline-block;
  margin-top: var(--spacing-md);
  padding: var(--spacing-md) var(--spacing-xl);
  background: #ff6b6b;
  color: #fff;
  text-decoration: none;
  border-radius: 30px;
  font-weight: 600;
  font-size: 1.6rem;
  transition: all 0.3s ease;
  box-shadow: 0 2px 8px rgba(255, 107, 107, 0.3);
}
.page-article .page-content > p .tankyu-404-top-link:hover {
  background: #ff5252;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(255, 107, 107, 0.4);
  color: #fff;
}
.page-article .page-content > p .tankyu-404-top-link:active {
  transform: translateY(0);
}
@media (max-width: 768px) {
  .page-article .page-content > p .tankyu-404-top-link {
    font-size: 1.4rem;
    padding: var(--spacing-sm) var(--spacing-lg);
  }
}
@media (max-width: 480px) {
  .page-article .page-content > p .tankyu-404-top-link {
    font-size: 1.4rem;
    padding: var(--spacing-sm) var(--spacing-md);
    width: 100%;
    max-width: 280px;
  }
}
@media (max-width: 768px) {
  .page-article .page-content {
    padding-bottom: 180px;
  }
}
@media (max-width: 480px) {
  .page-article .page-content {
    padding-bottom: 160px;
  }
}
.page-article .page-content .tankyu-404-character {
  position: absolute;
  bottom: 0;
  right: 0;
  z-index: 1;
}
.page-article .page-content .tankyu-404-character .tankyu-404-character-img {
  width: 200px;
  height: auto;
}

.tankyu-404-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}
@media (max-width: 768px) {
  .tankyu-404-actions {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
}

.tankyu-404-search,
.tankyu-404-links {
  background: #fff;
  padding: var(--spacing-lg);
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  border: 2px solid #ddd;
}

.tankyu-404-search h3,
.tankyu-404-links h3 {
  font-family: "Lexend Giga", sans-serif;
  font-size: 1.8rem;
  font-weight: 400;
  color: #333;
  margin: 0 0 var(--spacing-lg) 0;
  text-align: center;
  position: relative;
}
.tankyu-404-search h3::after,
.tankyu-404-links h3::after {
  content: "";
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: #ff6b6b;
  border-radius: 2px;
}

.tankyu-404-search-form .search-form-group {
  display: flex;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}
@media (max-width: 768px) {
  .tankyu-404-search-form .search-form-group {
    flex-direction: column;
  }
}
.tankyu-404-search-form .search-field {
  flex: 1;
  padding: var(--spacing-md);
  border: 3px solid #ddd;
  border-radius: 8px;
  font-size: 1rem;
  transition: border-color 0.3s ease;
}
.tankyu-404-search-form .search-field:focus {
  outline: none;
  border-color: #ff6b6b;
  box-shadow: 0 0 0 3px rgba(255, 107, 107, 0.1);
}
.tankyu-404-search-form .search-field::placeholder {
  color: #999;
}
.tankyu-404-search-form .search-submit {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
  padding: var(--spacing-md) var(--spacing-lg);
  background: #ff6b6b;
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  white-space: nowrap;
}
.tankyu-404-search-form .search-submit:hover {
  background: #ff5252;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(255, 107, 107, 0.3);
}
.tankyu-404-search-form .search-submit .search-icon {
  font-size: 1.2rem;
}

.tankyu-404-link-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.tankyu-404-link {
  display: block;
  padding: var(--spacing-md);
  margin-bottom: var(--spacing-sm);
  background: #f8f9fa;
  color: #333;
  text-decoration: none;
  border-radius: 8px;
  border: 2px solid transparent;
  transition: all 0.3s ease;
  font-weight: 500;
}
.tankyu-404-link:hover {
  background: #ff6b6b;
  color: #fff;
  border-color: #ff6b6b;
  transform: translateX(4px);
}
.tankyu-404-link:last-child {
  margin-bottom: 0;
}

.tankyu-404-help {
  background: #fff;
  padding: var(--spacing-xl);
  border-radius: 12px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  border: 2px solid #ddd;
  text-align: center;
  margin-bottom: var(--spacing-xl);
}
.tankyu-404-help h3 {
  font-family: "Lexend Giga", sans-serif;
  font-size: 1.8rem;
  font-weight: 400;
  color: #333;
  margin: 0 0 var(--spacing-md) 0;
  position: relative;
}
.tankyu-404-help h3::after {
  content: "";
  position: absolute;
  bottom: -6px;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 2px;
  background: #ff6b6b;
  border-radius: 1px;
}
.tankyu-404-help p {
  font-size: 1rem;
  color: #666;
  line-height: 1.6;
  margin: 0 0 var(--spacing-lg) 0;
}

.tankyu-404-help-actions {
  display: flex;
  gap: var(--spacing-lg);
  justify-content: center;
  flex-wrap: wrap;
}

.tankyu-404-button {
  display: inline-flex;
  align-items: center;
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: 30px;
  font-size: 1.1rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  border: 3px solid transparent;
  cursor: pointer;
}
.tankyu-404-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.tankyu-404-button-primary {
  background: #ff6b6b;
  color: #fff;
  border-color: #ff6b6b;
}
.tankyu-404-button-primary:hover {
  background: #ff5252;
  border-color: #ff5252;
  color: #fff;
}

.tankyu-404-button-secondary {
  background: #fff;
  color: #333;
  border-color: #333;
}
.tankyu-404-button-secondary:hover {
  background: #333;
  color: #fff;
}

@media (max-width: 480px) {
  .page-article .page-header .page-title {
    font-size: 2rem;
  }
  .tankyu-404-search,
  .tankyu-404-links {
    padding: var(--spacing-md);
  }
  .tankyu-404-help {
    padding: var(--spacing-lg);
  }
  .tankyu-404-help-actions {
    flex-direction: column;
    align-items: center;
  }
  .tankyu-404-button {
    width: 100%;
    max-width: 300px;
    justify-content: center;
  }
}
/* ==========================================================================
   ベース設定
   ========================================================================== */
body {
  background-color: #eeefe7;
}

figcaption {
  text-align: center;
  margin-top: 12px;
  font-size: 1.2rem;
}

/* ==========================================================================
   フォントファミリー定義
   ========================================================================== */
/* Lexend Giga フォントクラス */
.font-lexend-giga {
  font-family: "Lexend Giga", sans-serif;
  letter-spacing: -0.04em; /* 文字間を詰める */
}

/* フォントウェイト別クラス */
.font-lexend-giga-100 {
  font-family: "Lexend Giga", sans-serif;
  font-weight: 100;
  letter-spacing: -0.04em;
}

.font-lexend-giga-200 {
  font-family: "Lexend Giga", sans-serif;
  font-weight: 200;
  letter-spacing: -0.04em;
}

.font-lexend-giga-300 {
  font-family: "Lexend Giga", sans-serif;
  font-weight: 300;
  letter-spacing: -0.04em;
}

.font-lexend-giga-400 {
  font-family: "Lexend Giga", sans-serif;
  font-weight: 400;
  letter-spacing: -0.04em;
}

.font-lexend-giga-500 {
  font-family: "Lexend Giga", sans-serif;
  font-weight: 500;
  letter-spacing: -0.04em;
}

.font-lexend-giga-600 {
  font-family: "Lexend Giga", sans-serif;
  font-weight: 600;
  letter-spacing: -0.04em;
}

.font-lexend-giga-700 {
  font-family: "Lexend Giga", sans-serif;
  font-weight: 700;
  letter-spacing: -0.04em;
}

.font-lexend-giga-800 {
  font-family: "Lexend Giga", sans-serif;
  font-weight: 800;
  letter-spacing: -0.04em;
}

.font-lexend-giga-900 {
  font-family: "Lexend Giga", sans-serif;
  font-weight: 900;
  letter-spacing: -0.04em;
}

/* ==========================================================================
   フロントページ
   ========================================================================== */
.front-page-content {
  background-color: #eeefe7;
  min-height: 100vh;
}

/* 注意: 特集スライダーセクションのスタイルは front-page.scss に移動されました
   フロントページ専用のスタイルはそちらで管理されています */
/* ==========================================================================
   探究セクション（フロントページ）
   ========================================================================== */
.explore-section {
  background-color: #eeefe7;
  padding: 80px 0;
  position: relative;
}
.explore-section.tankyu-archive-main {
  padding: 60px 0;
}
.explore-section.tankyu-archive-main .tankyu-bg {
  min-height: auto;
}
.explore-section.tankyu-archive-main .tankyu-bg .container {
  width: 90%;
}
.explore-section.tankyu-archive-main .archive-header {
  text-align: center;
  margin-bottom: 40px;
  position: relative;
}
.explore-section.tankyu-archive-main .archive-header .archive-title {
  margin-bottom: 20px;
}
.explore-section.tankyu-archive-main .archive-header .archive-title img {
  max-width: 100%;
  height: auto;
}
.explore-section.tankyu-archive-main .archive-header .chara-style {
  margin: 20px 0;
  max-width: 120px;
  height: auto;
}
.explore-section.tankyu-archive-main .archive-header p {
  font-size: 1rem;
  line-height: 1.6;
  color: #666;
  max-width: 600px;
  margin: 0 auto;
}
.explore-section.tankyu-archive-main .wrapper-archive-content {
  width: 100%;
}

/*
.explore-intro {
    text-align: center;
    margin-bottom: 60px;

    h2 {
        font-family: 'Lexend Giga', sans-serif;
        font-size: 2.5rem;
        font-weight: 700;
        color: #333;
        margin-bottom: 16px;
        letter-spacing: -0.02em;

        @media (max-width: 768px) {
            font-size: 2rem;
        }
    }

    p {
        font-size: 1.1rem;
        color: #666;
        line-height: 1.6;
        max-width: 600px;
        margin: 0 auto;
    }
}
*/
.more-link-wrapper {
  text-align: center;
  margin-top: 60px;
}

.more-link-btn {
  display: inline-block;
  background: #4FC3F7;
  color: #ffffff;
  padding: 16px 40px;
  border-radius: 50px;
  font-size: 1.1rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(79, 195, 247, 0.3);
}
.more-link-btn:hover {
  background: #29B6F6;
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(79, 195, 247, 0.4);
  color: #ffffff;
  text-decoration: none;
}
@media (max-width: 768px) {
  .more-link-btn {
    padding: 14px 32px;
    font-size: 1rem;
  }
}

/* ==========================================================================
   固定ページ（page.php）
   ========================================================================== */
.page-main .page-bg {
  background-color: #eeefe7;
  padding: 32px 0 64px;
}

.page-header {
  margin-bottom: 16px;
}

.page-title {
  margin: 8px 0 16px;
  font-size: 2rem;
  font-weight: 800;
  color: #1c1c1c;
}

.page-thumbnail {
  margin: 0 0 16px 0;
}

.page-content {
  font-size: 1.4rem;
  background: #fff;
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 2px 0 rgba(17, 17, 17, 0.0784313725);
  text-align: left;
}

.page-links {
  margin-top: 16px;
}

/* パンくず */
.breadcrumb {
  margin-bottom: 12px;
}

.breadcrumb-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  align-items: center;
  list-style: none;
  margin: 0;
  padding: 0;
}

.breadcrumb-item {
  font-size: 1.2rem; /* 統一 */
  letter-spacing: 1px; /* 統一 */
  color: #666;
}

.breadcrumb-item + .breadcrumb-item::before {
  content: "›";
  margin: 0 6px;
  color: #999;
}

.breadcrumb-item a {
  color: #333;
  text-decoration: none;
}

.breadcrumb-item.current {
  color: #333;
  font-weight: 700;
}

/* ==========================================================================
   企画記事アーカイブ
   ========================================================================== */
.feature-archive-main .special-feature-wrapper {
  width: 100%;
  padding: 60px 0 30px;
  height: auto;
}
@media (max-width: 768px) {
  .feature-archive-main .special-feature-wrapper {
    padding: 30px 0 30px;
  }
}
.feature-archive-main .special-feature-wrapper .special-feature-inner {
  width: 100%;
  height: auto;
  display: flex;
  margin: 0 auto;
  flex-direction: row;
  flex-wrap: wrap;
  justify-content: space-between;
}
@media (max-width: 768px) {
  .feature-archive-main .special-feature-wrapper .special-feature-inner {
    display: flex;
    flex-direction: column;
    gap: 20px;
  }
}
.feature-archive-main .special-feature-wrapper .special-feature-inner .special_intro {
  width: 70%;
  height: auto;
  position: relative;
}
@media (max-width: 768px) {
  .feature-archive-main .special-feature-wrapper .special-feature-inner .special_intro {
    width: 100%;
  }
}
.feature-archive-main .special-feature-wrapper .special-feature-inner .special_intro .special_intro_inner {
  background-color: #fff;
  width: 100%;
  height: auto;
  display: flex;
  flex-direction: row;
  border-radius: 20px;
  padding: 24px;
}
@media (max-width: 768px) {
  .feature-archive-main .special-feature-wrapper .special-feature-inner .special_intro .special_intro_inner {
    padding: 20px 20px 0;
  }
}
.feature-archive-main .special-feature-wrapper .special-feature-inner .special_intro .special_intro_inner p.special_intro_text {
  font-size: 1.6rem;
  display: inline-block;
  font-weight: 400;
  margin-left: 20%;
  line-height: 1.8;
}
@media (max-width: 768px) {
  .feature-archive-main .special-feature-wrapper .special-feature-inner .special_intro .special_intro_inner p.special_intro_text {
    margin-left: 0;
    padding-bottom: 20px;
    font-size: 1.4rem;
  }
}
.feature-archive-main .special-feature-wrapper .special-feature-inner .special_intro .chara-style {
  width: auto;
  max-height: 170px;
  max-width: 170px;
  height: auto;
  position: absolute;
  left: 0;
  bottom: 0;
}
@media (max-width: 768px) {
  .feature-archive-main .special-feature-wrapper .special-feature-inner .special_intro .chara-style {
    position: static;
    max-height: 120px;
    max-width: 120px;
    margin-bottom: 0;
  }
}
.feature-archive-main .special-feature-wrapper .special-feature-inner .special_category {
  width: 25%;
  height: auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
@media (max-width: 768px) {
  .feature-archive-main .special-feature-wrapper .special-feature-inner .special_category {
    flex-direction: row;
    justify-content: center;
    width: 100%;
  }
}
.feature-archive-main .special-feature-wrapper .special-feature-inner .special_category li {
  display: block;
  width: 100%;
  height: auto;
  list-style: none;
  margin: 0;
  padding: 0;
}
@media (max-width: 768px) {
  .feature-archive-main .special-feature-wrapper .special-feature-inner .special_category li {
    width: 80%;
  }
}
.feature-archive-main .special-feature-wrapper .special-feature-inner .special_category a {
  display: block;
  width: 80%;
  height: auto;
  background-color: #fff;
  border: 3px solid #1c1c1c;
  border-radius: 30px;
  padding: 16px 16px;
  text-decoration: none;
  color: #1c1c1c;
  font-size: 1.6rem;
  font-weight: 600;
  text-align: center;
  transition: all 0.3s ease;
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}
@media (max-width: 768px) {
  .feature-archive-main .special-feature-wrapper .special-feature-inner .special_category a {
    font-size: 1.4rem;
    width: 100%;
  }
}
.feature-archive-main .special-feature-wrapper .special-feature-inner .special_category a:hover {
  background-color: #1c1c1c;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}
.feature-archive-main .special-feature-wrapper .special-feature-inner .special_category a:active {
  transform: translateY(0);
  box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* ==========================================================================
   企画記事（interview_article）
   ========================================================================== */
.feature-main, .feature-archive-main {
  background-color: #ff999a;
  background-image: url(../images/bg_special.png);
  background-size: contain;
  background-attachment: fixed;
  background-position: top center;
  background-repeat: no-repeat;
}

.feature-main .feature-bg,
.feature-archive-main .feature-bg {
  padding: 32px 0 32px;
}

.feature-bg {
  position: relative;
}
.feature-bg::before {
  content: "";
  position: absolute;
  width: 100vw;
  height: 230px;
  left: 0;
  right: 0;
  bottom: 0;
  margin: 0 auto;
  z-index: 0;
  background-image: radial-gradient(circle, #1f1f1f 1.5px, transparent 1.5px);
  background-position: 0 0;
  background-size: 14px 14px;
}
.feature-bg .container {
  position: relative;
  z-index: 1;
  width: 96%;
}

/* アーカイブページ専用のドット帯位置調整 */
.feature-archive-main .feature-bg::before {
  top: 180px;
  bottom: auto;
  height: 100%;
}

.feature-header {
  margin-bottom: 16px;
}

.feature-title {
  margin: 8px 0 16px;
  font-size: 2rem;
  font-weight: 800;
  color: #1c1c1c;
}

/* スペシャル詳細ページ - 新レイアウト構造 */
/* メインコンテンツレイアウト */
.content-layout {
  display: flex;
  gap: 36px;
  padding: 0 0 0 36px;
  align-items: flex-start;
  flex-wrap: wrap;
}
@media (max-width: 860px) {
  .content-layout {
    flex-direction: column;
    gap: 20px;
    padding: 20px 20px 0;
  }
  .content-layout .content-image {
    max-width: 100%;
  }
  .content-layout .content-image .feature-thumbnail .feature-image {
    width: 100%;
    max-height: 500px;
    aspect-ratio: 10/6;
    object-fit: cover;
    border-radius: 0 0 0 0;
  }
  .content-layout .content-text {
    max-width: 100%;
  }
}

/* 左側テキストエリア */
.content-text {
  flex: 1;
  min-width: 0; /* flexboxでのテキスト縮小を許可 */
}

/* 右側画像エリア */
.content-image {
  flex: 0 0 50%; /* 固定50%幅 */
  max-width: 50%;
}

/* スペシャルタイプバッジ */
.feature-category {
  margin-bottom: 24px;
}
.feature-category .special-type-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #1e3a8a; /* 青色バッジ */
  color: white;
  padding: 8px 16px;
  font-size: 1.4rem;
  letter-spacing: 1px;
}
.feature-category .special-type-badge.special-type-project {
  background: #1e3a8a; /* Project用 */
}
.feature-category .special-type-badge.special-type-interview {
  background: #dc2626; /* Interview用 */
}
.feature-category .special-type-badge .type-icon {
  font-size: 1rem;
}

/* 学校・学年情報 */
.feature-meta-top {
  margin-bottom: 8px;
}
.feature-meta-top .school-info {
  font-size: 1.4rem;
  color: #333333;
  font-weight: 500;
}

/* メインタイトル */
.feature-title {
  font-size: 3rem;
  font-weight: 700;
  line-height: 1.4;
  color: #111827;
  margin: 32px 0 24px 0;
}

.feature-main-title {
  font-size: 2.8rem;
  font-weight: 700;
  line-height: 1.4;
  color: #111827;
  margin: 0 0 36px 0;
}

/* 本文コンテンツ */
.feature-main-content {
  font-size: 1.6rem;
  margin-bottom: 30px;
  color: #374151;
  letter-spacing: 0.06em;
}
.feature-main-content p {
  margin: 0 0 18px 0;
  line-height: 1.8;
}
.feature-main-content p:last-child {
  margin-bottom: 0;
}

/* アイキャッチ画像（新仕様） */
.feature-thumbnail {
  margin: 0;
}
.feature-thumbnail .feature-image {
  width: 100%;
  max-height: 400px;
  aspect-ratio: 4/6; /* 縦横比 4:6 */
  object-fit: cover;
  border-radius: 0 14px 0 20px; /* 左上・右下角丸 */
  display: block;
}
@media (max-width: 768px) {
  .feature-thumbnail .feature-image {
    max-height: 400px;
    border-radius: 0 0 0 0;
  }
}
.feature-thumbnail .feature-caption {
  margin-top: 8px;
  font-size: 0.9rem;
  color: #666;
  text-align: center;
  font-style: italic;
  line-height: 1.4;
}

/* 見出しセクション（midashi） */
.midashi {
  margin-top: 24px;
  width: 100%;
}
.midashi .midashi-title {
  margin: 0;
  font-size: 2.4rem;
  font-weight: 700;
  color: #333;
}
.midashi .midashi-title .midashi-title-text {
  display: block;
}
.midashi .midashi-title .midashi-title-text .midashi-title-text-inner {
  display: inline;
  background: linear-gradient(transparent 40%, #fff59d 40%, #fff59d 85%, transparent 85%);
  background-color: #fff59d;
  padding: 2px 4px;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
  line-height: 1.8;
  letter-spacing: 0.08em;
}

/* SCF追加コンテンツセクション */
.feature-add-content {
  margin-top: 32px;
  padding: 0 32px 32px;
}
.feature-add-content .feature-add-content-inner {
  margin-bottom: 48px;
}
.feature-add-content .feature-add-content-inner:last-child {
  margin-bottom: 0;
}
.feature-add-content .feature-add-content-inner .feature-add-content-inner-text {
  width: 100%;
  margin: 0 auto 0;
  /* セクション見出し */
  /* セクション本文 */
  /* セクション画像（フレックスレイアウト） */
  /* セクション締めコピー */
}
.feature-add-content .feature-add-content-inner .feature-add-content-inner-text .add_micashi {
  display: block;
  width: 100%;
  height: auto;
  margin-bottom: 24px;
  padding: 16px 0;
  border-top: 2px dotted #fb6c6c;
  border-bottom: 2px dotted #fb6c6c;
}
.feature-add-content .feature-add-content-inner .feature-add-content-inner-text .add_micashi h3 {
  font-size: 2.2rem;
  letter-spacing: 0.06em;
  font-weight: 700;
  color: #333;
  margin: 0;
  line-height: 1.4;
}
.feature-add-content .feature-add-content-inner .feature-add-content-inner-text .add_contents {
  font-size: 1.6rem;
  margin-bottom: 30px;
  color: #374151;
  letter-spacing: 0.06em;
}
.feature-add-content .feature-add-content-inner .feature-add-content-inner-text .add_contents p {
  margin: 0 0 16px 0;
  line-height: 1.8;
}
.feature-add-content .feature-add-content-inner .feature-add-content-inner-text .add_contents p:last-child {
  margin-bottom: 0;
}
.feature-add-content .feature-add-content-inner .feature-add-content-inner-text .add_images {
  display: flex;
  flex-wrap: wrap;
  gap: 36px;
  margin-bottom: 32px;
  /* 画像1件の場合: 幅100% */
  /* 画像2件以降の場合: 幅50% */
}
.feature-add-content .feature-add-content-inner .feature-add-content-inner-text .add_images .image-item {
  flex: 1 1 auto;
  min-width: 0;
}
.feature-add-content .feature-add-content-inner .feature-add-content-inner-text .add_images .image-item .section-figure {
  margin: 0;
}
.feature-add-content .feature-add-content-inner .feature-add-content-inner-text .add_images .image-item .section-figure .section-image {
  width: 100%;
  height: auto;
  border-radius: 8px;
  display: block;
}
.feature-add-content .feature-add-content-inner .feature-add-content-inner-text .add_images .image-item .section-figure .section-image-caption {
  margin-top: 12px;
  font-size: 1.2rem;
  color: #666;
  text-align: center;
  line-height: 1.4;
}
.feature-add-content .feature-add-content-inner .feature-add-content-inner-text .add_images:has(.image-item:only-child) .image-item {
  flex: 1 1 100%;
}
.feature-add-content .feature-add-content-inner .feature-add-content-inner-text .add_images:not(:has(.image-item:only-child)) .image-item {
  flex: 1 1 calc(50% - 18px); /* gap分を考慮 */
  max-width: calc(50% - 18px);
}
.feature-add-content .feature-add-content-inner .feature-add-content-inner-text .add_end_copy {
  font-size: 2.4rem;
  font-weight: 700;
  display: inline;
  background: linear-gradient(transparent 40%, #fff59d 40%, #fff59d 85%, transparent 85%);
  background-color: #fff59d;
  padding: 2px 4px;
  box-decoration-break: clone;
  -webkit-box-decoration-break: clone;
  line-height: 1.8;
  letter-spacing: 0.08em;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
  .feature-add-content .add_images {
    gap: 24px;
    /* モバイルでは常に1列表示 */
  }
  .feature-add-content .add_images .image-item {
    flex: 1 1 100% !important;
    max-width: 100% !important;
  }
  .feature-add-content .add_micashi h3 {
    font-size: 1.5rem;
  }
  .feature-add-content .add_contents,
  .feature-add-content .add_end_copy {
    font-size: 1.8rem;
  }
}
/* 下部メタ情報 */
.feature-meta-bottom {
  margin-top: 32px;
  padding-top: 16px;
  border-top: 1px solid #e5e7eb;
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}
.feature-meta-bottom .meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 0.9rem;
  color: #6b7280;
}
.feature-meta-bottom .meta-item .meta-icon {
  font-size: 1rem;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
  .content-layout {
    flex-direction: column;
    gap: 20px;
    padding: 0 30px;
  }
  .content-image {
    flex: none;
    max-width: 100%;
    width: 100%;
  }
  .feature-title {
    font-size: 2rem;
    margin: 8px 0 30px;
  }
  .feature-meta-bottom {
    flex-direction: column;
    gap: 12px;
  }
}
.feature-content {
  background: #fff;
  border-radius: 20px;
  padding: 0;
  border: 6px solid #111; /* solid 罫線 */
  overflow: hidden; /* フロート要素のクリアフィックス */
  margin-bottom: 30px;
  box-shadow: 8px 8px 0 rgb(0, 0, 0);
  /* フロートクリア */
}
.feature-content::after {
  content: "";
  display: table;
  clear: both;
}

.feature-post-nav {
  margin: 24px 0;
}

.feature-post-nav .post-nav-inner {
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

/* ==========================================================================
   サイトヘッダー
   ========================================================================== */
.site-header {
  background-color: var(--bg-primary);
  padding: var(--spacing-md) 0;
  position: sticky;
  top: 0;
  z-index: var(--z-sticky);
}
@media (max-width: 480px) {
  .site-header {
    padding: var(--spacing-xl) 0;
  }
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.site-branding {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.site-title {
  margin: 0;
  font-size: var(--font-size-2xl);
  font-weight: 700;
}

.site-title a {
  color: var(--primary-color);
  text-decoration: none;
}

.site-description {
  margin: 0;
  color: var(--text-secondary);
  font-size: var(--font-size-sm);
}

/* ==========================================================================
   ナビゲーション
   ========================================================================== */
.main-navigation {
  position: relative;
  z-index: 200;
}

.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-sm);
  align-items: center;
  gap: var(--spacing-xs);
}

.hamburger-icon {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.hamburger-icon span {
  width: 25px;
  height: 2px;
  background-color: var(--text-primary);
  transition: all 0.3s ease;
}

.primary-menu {
  display: flex;
  list-style: none;
  margin: 0;
  padding: 0;
  gap: var(--spacing-lg);
}

.primary-menu a {
  padding: var(--spacing-sm) var(--spacing-md);
  color: var(--text-primary);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s ease;
}

.primary-menu a:hover,
.primary-menu a:focus {
  color: var(--primary-color);
}

/* ==========================================================================
   投稿カード
   ========================================================================== */
.posts-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-2xl);
  margin-top: var(--spacing-xl);
  margin-bottom: 30px;
}

.post-card {
  background: #fff;
  border-radius: 16px;
  box-shadow: 8px 8px 0 rgb(0, 0, 0);
  overflow: hidden;
  transition: all 0.3s ease;
  border: 6px solid #000;
  position: relative;
}

.post-card:hover {
  transform: translateY(-4px);
}

.post-thumbnail {
  position: relative;
  overflow: hidden;
}
@media (max-width: 768px) {
  .post-thumbnail img {
    height: 200px;
  }
}
@media (max-width: 480px) {
  .post-thumbnail img {
    height: 180px;
  }
}
.post-thumbnail img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.post-card:hover .post-thumbnail img {
  transform: scale(1.05);
}

.post-content {
  padding: 24px;
  position: relative;
}
@media (max-width: 768px) {
  .post-content {
    padding: 20px;
  }
}
@media (max-width: 480px) {
  .post-content {
    padding: 16px;
  }
}

.post-type-label {
  display: block;
  padding: 8px 16px;
  font-size: 1.2rem;
  font-weight: 600;
  text-transform: uppercase;
  margin-bottom: 16px;
  letter-spacing: 0.5px;
  position: absolute;
  top: -20px;
  left: 20px;
  z-index: 2;
}
@media (max-width: 768px) {
  .post-type-label {
    font-size: 1.1rem;
    padding: 6px 12px;
    top: -18px;
    left: 16px;
  }
}
@media (max-width: 480px) {
  .post-type-label {
    font-size: 1rem;
    padding: 6px 12px;
    top: -16px;
    left: 12px;
  }
}
.post-type-label.special-type-interview {
  background-color: #ee1e28;
  color: #fff;
}
.post-type-label.special-type-project {
  background-color: #1d146f;
  color: #fff;
}

.post-type-tankyu {
  background-color: #3b82f6;
  color: #fff;
  box-shadow: 0 2px 8px rgba(59, 130, 246, 0.3);
}

.post-type-interview {
  background-color: #ef4444;
  color: #fff;
  box-shadow: 0 2px 8px rgba(239, 68, 68, 0.3);
}

.school-info {
  font-size: 1.2rem;
  margin-bottom: 5px;
  letter-spacing: 1px;
  color: #666;
  font-weight: 500;
}

/* ==========================================
    スペシャル記事ナビゲーション
========================================== */
.feature-post-nav {
  margin: 60px 0;
}
.feature-post-nav .post-nav-inner {
  display: flex;
  gap: 40px;
  justify-content: space-between;
  margin: 0 auto;
}
.feature-post-nav .post-nav-card {
  display: flex;
  flex-direction: row;
  width: 45%;
  background: #fff;
  border: 6px solid #000;
  border-radius: 20px;
  text-decoration: none;
  color: #1c1c1c;
  overflow: hidden;
  transition: all 0.3s ease;
  box-shadow: 8px 8px 0 rgb(0, 0, 0);
}
.feature-post-nav .post-nav-card:hover {
  transform: translateY(-2px);
}
.feature-post-nav .post-nav-card.is-previous .nav-card-media {
  order: 2;
}
.feature-post-nav .post-nav-card.is-previous .nav-card-body {
  order: 1;
}
.feature-post-nav .post-nav-card.is-next .nav-card-media {
  order: 2;
}
.feature-post-nav .post-nav-card.is-next .nav-card-body {
  order: 1;
}
.feature-post-nav .nav-card-media {
  flex: 0 0 150px;
  background: #fff;
}
.feature-post-nav .nav-card-media .nav-card-thumb {
  width: 150px;
  height: 170px;
  object-fit: cover;
  display: block;
}
.feature-post-nav .nav-card-body {
  flex: 1;
  padding: 0 24px 24px 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  justify-content: start;
}
.feature-post-nav .nav-card-term {
  display: inline-block;
  padding: 6px 12px;
  border-radius: 0;
  font-size: 1.1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  align-self: flex-start;
  margin-bottom: 8px;
}
.feature-post-nav .nav-card-term.special-type-interview {
  background-color: #ee1e28;
  color: #fff;
}
.feature-post-nav .nav-card-term.special-type-project {
  background-color: #1d146f;
  color: #fff;
}
.feature-post-nav .school-info {
  font-size: 1.2rem;
  margin-bottom: 5px;
  letter-spacing: 1px;
  color: #666;
  font-weight: 400;
  padding: 0 0 0 0;
  margin: 0 0 0 0;
}
.feature-post-nav .nav-card-title {
  font-size: 1.6rem;
  font-weight: 700;
  line-height: 1.4;
  color: #1c1c1c;
  margin: 0;
}
@media (max-width: 768px) {
  .feature-post-nav .post-nav-inner {
    flex-direction: row;
    gap: 24px;
  }
  .feature-post-nav .post-nav-card {
    width: 100%;
    flex-direction: column;
  }
  .feature-post-nav .nav-card-media {
    flex: 0 0 auto;
  }
  .feature-post-nav .nav-card-media .nav-card-thumb {
    width: 100%;
    height: 200px;
  }
}
@media (max-width: 480px) {
  .feature-post-nav .post-nav-inner {
    flex-direction: column;
    gap: 24px;
  }
  .feature-post-nav .nav-card-media {
    flex: 0 0 auto;
  }
  .feature-post-nav .nav-card-media .nav-card-thumb {
    width: 100%;
    height: 150px;
  }
}

.post-title {
  margin: 0 0 16px 0;
  font-size: 1.8rem;
  line-height: 1.4;
  font-weight: 700;
}

.post-title a {
  color: #1c1c1c;
  text-decoration: none;
  transition: color 0.3s ease;
}

.post-title a:hover {
  color: #3b82f6;
}

.post-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
  font-size: var(--font-size-sm);
  color: var(--text-secondary);
}

.post-meta span {
  display: flex;
  align-items: center;
  gap: var(--spacing-xs);
}

.post-excerpt {
  margin-bottom: 20px;
  color: #666;
  line-height: 1.6;
  font-size: 1.4rem;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.post-categories {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xs);
  margin-bottom: var(--spacing-md);
}

.category-tag {
  background-color: var(--bg-muted);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: 4px;
  font-size: var(--font-size-xs);
  color: var(--text-secondary);
}

.read-more-link {
  color: #3b82f6;
  font-weight: 600;
  text-decoration: none;
  font-size: 1.4rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all 0.3s ease;
  padding: 8px 0;
}
.read-more-link::after {
  content: "→";
  font-size: 1.6rem;
  transition: transform 0.3s ease;
}
.read-more-link:hover {
  color: #2563eb;
}
.read-more-link:hover::after {
  transform: translateX(4px);
}

/* ==========================================================================
   フッター
   ========================================================================== */
.site-footer {
  background-color: var(--bg-dark);
  color: var(--text-white);
  margin-top: var(--spacing-3xl);
  padding: var(--spacing-2xl) 0 var(--spacing-md) 0;
}

.footer-widgets {
  margin-bottom: var(--spacing-2xl);
}

.footer-widget-area {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
}

.footer-main {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
  padding-bottom: var(--spacing-xl);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

.footer-site-title a {
  color: var(--text-white);
  text-decoration: none;
  font-size: var(--font-size-xl);
  font-weight: 700;
}

.footer-site-description {
  color: rgba(255, 255, 255, 0.8);
  margin-top: var(--spacing-sm);
}

.stats-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.stats-list li {
  margin-bottom: var(--spacing-xs);
}

.stat-number {
  font-weight: 700;
  color: var(--text-white);
}

.footer-menu {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
  list-style: none;
  padding: 0;
  margin: 0 0 var(--spacing-md) 0;
}

.footer-menu a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
}

.footer-menu a:hover {
  color: var(--text-white);
}

.quick-links-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.quick-links-list li {
  margin-bottom: var(--spacing-xs);
}

.quick-links-list a {
  color: rgba(255, 255, 255, 0.8);
  text-decoration: none;
}

.quick-links-list a:hover {
  color: var(--text-white);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  font-size: var(--font-size-sm);
}

.copyright p {
  margin: 0;
  color: rgba(255, 255, 255, 0.7);
}

.social-links {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.social-list {
  display: flex;
  gap: var(--spacing-sm);
  list-style: none;
  margin: 0;
  padding: 0;
}

.social-list a {
  display: block;
  padding: var(--spacing-xs);
  text-decoration: none;
  font-size: var(--font-size-lg);
}

/* ==========================================================================
   レスポンシブデザイン
   ========================================================================== */
@media (max-width: 767px) {
  .site-header .container {
    flex-direction: column;
    gap: var(--spacing-md);
  }
  .menu-toggle {
    display: flex;
  }
  .primary-menu {
    display: none;
    flex-direction: column;
    width: 100%;
    background-color: var(--bg-primary);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-md);
    border-radius: 4px;
  }
  .primary-menu.active {
    display: flex;
  }
  .posts-grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }
  .footer-main {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    gap: var(--spacing-md);
    text-align: center;
  }
}
/* ==========================================================================
   単一投稿（single.php）
   ========================================================================== */
.single-main .single-bg {
  background-color: #eeefe7;
  padding: 32px 0 64px;
}

.single-header {
  margin-bottom: 16px;
}

.single-title {
  margin: 8px 0 16px;
  font-size: 2rem;
  font-weight: 800;
  color: #1c1c1c;
}

.single-thumbnail {
  margin: 0 0 16px 0;
}

.single-content {
  background: #fff;
  border-radius: 12px;
  padding: 24px;
  box-shadow: 0 2px 0 rgba(17, 17, 17, 0.0784313725);
}

.single-post-nav {
  margin: 24px 0;
}

.single-post-nav .post-nav-inner {
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

/* ==========================================================================
   探究記事（tankyu_article）
   ========================================================================== */
.tankyu-main .tankyu-bg {
  padding: 32px 0 64px;
}
.tankyu-main .tankyu-bg .container {
  width: 96%;
}

.tankyu-main {
  background-color: #eeefe7;
  background-image: url("../images/bg_hero.png");
  background-size: contain;
  background-attachment: fixed;
  background-position: center top;
  background-repeat: no-repeat;
  padding: 0 0 0 0;
}

.tankyu-hero-title {
  margin: 32px 0 24px;
  font-size: 2rem;
  font-weight: 800;
  color: #1c1c1c;
}
.tankyu-hero-title img {
  width: 100%;
  height: auto;
  max-width: 300px !important;
}

.tankyu-header {
  margin-bottom: 16px;
}

.tankyu-thumbnail {
  margin: 0 0 16px 0;
}

.tankyu-content {
  background: #fff;
  border-radius: 12px;
  padding: 34px;
  box-shadow: none;
}
@media (max-width: 480px) {
  .tankyu-content {
    padding: 20px;
  }
}

.tankyu-article-title {
  margin: 0 0 16px;
  font-size: 2.2rem;
  font-weight: 800;
  color: #1c1c1c;
}

/* ==========================================
   tankyu-info: 2列レイアウト（左：メタ、右：タイトル+サムネ） - 詳細ページ専用
========================================== */
.tankyu-main .tankyu-info {
  position: relative;
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  justify-content: space-between;
  gap: 32px;
  padding: 0;
  margin-bottom: 32px;
}

.tankyu-meta-top {
  font-size: 1.4rem;
  font-weight: 200;
  color: #666;
  margin: 0;
  padding: 0;
}

.tankyu-main .tankyu-info-left {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.tankyu-main .tankyu-info-left .tankyu-article-title {
  font-size: 2.4rem;
  font-weight: 800;
  line-height: 1.4;
  color: #333;
  margin: 0 0 0 0;
  border-bottom: 1px dashed #111;
  padding-bottom: 15px;
}
.tankyu-main .tankyu-info-left .tankyu-meta {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.tankyu-main .tankyu-info-left .tankyu-meta .meta-school,
.tankyu-main .tankyu-info-left .tankyu-meta .meta-genre {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  /* アイコン用の疑似要素 */
}
.tankyu-main .tankyu-info-left .tankyu-meta .meta-school::before,
.tankyu-main .tankyu-info-left .tankyu-meta .meta-genre::before {
  content: "";
  width: 20px;
  height: 20px;
  border-radius: 50%;
  flex-shrink: 0;
}
.tankyu-main .tankyu-info-left .tankyu-meta .meta-school {
  background: #e8f5e8;
  color: #2d5a2d;
  border: 2px solid #4caf50;
}
.tankyu-main .tankyu-info-left .tankyu-meta .meta-school::before {
  background: #4caf50;
}
.tankyu-main .tankyu-info-left .tankyu-meta .meta-genre {
  background: #f3e5f5;
  color: #6a1b9a;
  border: 2px solid #9c27b0;
}
.tankyu-main .tankyu-info-left .tankyu-meta .meta-genre::before {
  background: #9c27b0;
}

.tankyu-main .tankyu-info-right {
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.tankyu-main .tankyu-info-right .tankyu-thumbnail {
  margin: 0;
}
.tankyu-main .tankyu-info-right .tankyu-thumbnail img {
  width: 100%;
  height: auto;
  border-radius: 12px;
}

/* 詳細ページ用カテゴリー表示 */
.tankyu-categorise {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 16px;
}

.tankyu-tag-set {
  display: flex;
  flex-direction: row;
  gap: 12px;
  justify-content: space-between;
  margin-bottom: 16px;
}

.tankyu-cat {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 20px;
  font-size: 1.4rem;
  font-weight: 700;
  background: #fff;
  color: #333;
  text-decoration: none;
  transition: all 0.2s ease;
  max-width: fit-content;
  /* 分野ごとの色分け */
}
.tankyu-cat .category-icon {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: transparent;
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
  flex-shrink: 0;
}
.tankyu-cat .category-label {
  font-size: 1.8rem;
  letter-spacing: 0.02em;
  font-weight: 700;
  line-height: 1;
}
.tankyu-cat.category-science {
  color: #007acc;
}
.tankyu-cat.category-science .category-icon {
  background-image: url("../images/icon_science.png");
}
.tankyu-cat.category-language-humanities {
  color: #28a745;
}
.tankyu-cat.category-language-humanities .category-icon {
  background-image: url("../images/icon_language-humanities.png");
}
.tankyu-cat.category-arts-making {
  color: #7e57c2;
}
.tankyu-cat.category-arts-making .category-icon {
  background-image: url("../images/icon_arts-making.png");
}
.tankyu-cat.category-others {
  color: #d97706;
}
.tankyu-cat.category-others .category-icon {
  background-image: url("../images/icon_others.png");
}

/* 探究タイプ表示 */
.tankyu-type {
  margin-top: 8px;
}

/* tankyu-intro-set: 探究概要セクション */
.tankyu-intro-set {
  display: flex;
  flex-direction: row;
  margin: 40px auto;
  padding: 32px 0;
  justify-content: space-between;
  width: 80%;
  /*--- この部分一旦ペンディング ---*/
  /*--- この部分一旦ペンディング ---*/
}
.tankyu-intro-set .intro_text {
  height: auto;
  width: 100%;
}
.tankyu-intro-set .intro_text h3.intro_text_title {
  display: inline-block;
  width: 100%;
  font-size: 1.8rem;
  font-weight: 600;
  color: #333;
  margin-bottom: 16px;
  line-height: 1.4;
  background-color: #ffd9d5;
  padding: 15px;
}
.tankyu-intro-set .intro_text .intro_text_content {
  font-size: 1.6rem;
  line-height: 1.7;
  color: #555;
}
.tankyu-intro-set .intro_image {
  display: none;
  width: 38%;
  height: auto;
  flex-wrap: wrap;
  gap: 12px;
  align-items: start;
  justify-content: center;
  padding: 16px;
  overflow: hidden;
}
.tankyu-intro-set .intro_image .intro-image-item {
  cursor: pointer;
  width: 100%;
  transition: transform 0.3s ease;
}
.tankyu-intro-set .intro_image .intro-image-item:hover {
  transform: scale(1.05);
  opacity: 0.8;
}
.tankyu-intro-set .intro_image .intro-image-item .intro-thumbnail {
  width: 100%;
  height: auto;
  object-fit: contain;
}
.tankyu-intro-set .intro_media {
  width: 38%;
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.tankyu-intro-set .intro_media .intro_image {
  width: 100%;
}
.tankyu-intro-set .intro_media .intro_video {
  width: 100%;
}

/* 動画埋め込み表示 */
.video_embed {
  width: 100%;
}
.video_embed .video-embed-wrapper {
  position: relative;
  width: 100%;
  height: 0;
  padding-bottom: 56.25%;
  overflow: hidden;
  background-color: #f0f0f0;
  border-radius: 8px;
}
.video_embed .video-embed-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
  border-radius: 8px;
}
.video_embed .video-embed-placeholder {
  width: 100%;
  height: 200px;
  background-color: #f5f5f5;
  border: 2px dashed #ddd;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
}
.video_embed .video-embed-placeholder p {
  color: #999;
  font-size: 14px;
  margin: 0;
}

.intro_video .video_embed {
  background-color: transparent;
}
.intro_video .video_embed .video-embed-wrapper {
  background-color: #000;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  transition: box-shadow 0.3s ease;
}
.intro_video .video_embed .video-embed-wrapper:hover {
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.2);
}

/* 画像モーダルウィンドウ */
.image-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 9999;
  background-color: rgba(0, 0, 0, 0.8);
}
@media (max-width: 768px) {
  .image-modal {
    padding: 20px;
  }
}
@media (max-width: 480px) {
  .image-modal {
    padding: 16px;
  }
}
.image-modal .image-modal-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  cursor: pointer;
}
.image-modal .image-modal-content {
  position: relative;
  max-width: 90%;
  max-height: 90%;
  background: #fff;
  border-radius: 12px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
  overflow: hidden;
  cursor: default;
}
@media (max-width: 768px) {
  .image-modal .image-modal-content {
    max-width: 95%;
    max-height: 95%;
    margin: 2.5% auto;
    border-radius: 8px;
  }
}
@media (max-width: 480px) {
  .image-modal .image-modal-content {
    max-width: 98%;
    max-height: 98%;
    margin: 1% auto;
    border-radius: 6px;
  }
}
.image-modal .image-modal-content .image-modal-close {
  position: absolute;
  top: 15px;
  right: 20px;
  font-size: 30px;
  font-weight: bold;
  color: #fff;
  background: rgba(0, 0, 0, 0.5);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all 0.3s ease;
  z-index: 1;
}
@media (max-width: 768px) {
  .image-modal .image-modal-content .image-modal-close {
    top: 12px;
    right: 16px;
    font-size: 24px;
    width: 36px;
    height: 36px;
  }
}
@media (max-width: 480px) {
  .image-modal .image-modal-content .image-modal-close {
    top: 10px;
    right: 12px;
    font-size: 20px;
    width: 32px;
    height: 32px;
  }
}
.image-modal .image-modal-content .image-modal-close:hover {
  background: rgba(0, 0, 0, 0.7);
  transform: scale(1.1);
}
.image-modal .image-modal-content .image-modal-img {
  display: block;
  width: 100%;
  height: auto;
  max-width: 100%;
  max-height: 80vh;
  object-fit: contain;
}
@media (max-width: 768px) {
  .image-modal .image-modal-content .image-modal-img {
    max-height: 75vh;
  }
}
@media (max-width: 480px) {
  .image-modal .image-modal-content .image-modal-img {
    max-height: 70vh;
  }
}
.image-modal .image-modal-content .image-modal-caption {
  background: #fff;
  padding: 20px;
  text-align: center;
  border-top: 1px solid #eee;
}
@media (max-width: 768px) {
  .image-modal .image-modal-content .image-modal-caption {
    padding: 16px;
  }
}
@media (max-width: 480px) {
  .image-modal .image-modal-content .image-modal-caption {
    padding: 12px;
  }
}
.image-modal .image-modal-content .image-modal-caption span {
  font-size: 16px;
  color: #333;
  line-height: 1.4;
}
@media (max-width: 768px) {
  .image-modal .image-modal-content .image-modal-caption span {
    font-size: 15px;
  }
}
@media (max-width: 480px) {
  .image-modal .image-modal-content .image-modal-caption span {
    font-size: 14px;
  }
}
.image-modal.fade-in {
  animation: modalFadeIn 0.3s ease-out;
}
.image-modal.fade-out {
  animation: modalFadeOut 0.3s ease-out;
}

@keyframes modalFadeIn {
  from {
    opacity: 0;
    transform: scale(0.8);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}
@keyframes modalFadeOut {
  from {
    opacity: 1;
    transform: scale(1);
  }
  to {
    opacity: 0;
    transform: scale(0.8);
  }
}
/* 探究記事用サイドバー */
.tankyu-aside {
  width: 94%;
  max-width: 1170px;
  margin: 0 auto 50px;
  padding: 0;
  height: auto;
}
.tankyu-aside .tankyu-aside-inner {
  justify-content: space-between;
  display: flex;
  padding: 0 0 0 0;
}
.tankyu-aside .tankyu-aside-inner .left_aside {
  width: 25%;
}
.tankyu-aside .tankyu-aside-inner .left_aside h1 {
  width: 100%;
}
@media (max-width: 768px) {
  .tankyu-aside .tankyu-aside-inner .left_aside {
    width: 90%;
    margin: 0 auto;
  }
  .tankyu-aside .tankyu-aside-inner .left_aside h1 {
    width: 30%;
  }
}
.tankyu-aside .tankyu-aside-inner .right_aside {
  width: 70%;
}
@media (max-width: 768px) {
  .tankyu-aside .tankyu-aside-inner .right_aside {
    width: 90%;
    margin: 0 auto;
  }
}
.tankyu-aside .tankyu-aside-inner .tankyu-aside-content {
  margin-bottom: 30px;
}
.tankyu-aside .tankyu-aside-inner .tankyu-aside-news h2 {
  font-size: 2.6rem;
  font-weight: 600;
  color: #333;
  padding-bottom: 10px;
  border-bottom: 1px solid #000;
}
.tankyu-aside .tankyu-aside-inner .tankyu-aside-news .tankyu-aside-news-list {
  margin: 0 auto 30px;
  text-align: left;
  max-width: 300px;
}
@media (max-width: 768px) {
  .tankyu-aside .tankyu-aside-inner .tankyu-aside-news .tankyu-aside-news-list {
    max-width: 100%;
    margin: 0 auto 50px;
  }
}
.tankyu-aside .sidebar-section {
  margin-bottom: 40px;
}
@media (max-width: 768px) {
  .tankyu-aside .sidebar-section {
    margin-bottom: 32px;
  }
}
@media (max-width: 480px) {
  .tankyu-aside .sidebar-section {
    margin-bottom: 24px;
  }
}
.tankyu-aside .sidebar-section:last-child {
  margin-bottom: 0;
}
.tankyu-aside .sidebar-section .sidebar-title {
  font-size: 1.8rem;
  font-weight: 600;
  color: #333;
  margin-bottom: 16px;
  padding-bottom: 8px;
  border-bottom: 2px solid #007cba;
  position: relative;
}
@media (max-width: 768px) {
  .tankyu-aside .sidebar-section .sidebar-title {
    font-size: 1.6rem;
    margin-bottom: 14px;
    padding-bottom: 6px;
  }
}
@media (max-width: 480px) {
  .tankyu-aside .sidebar-section .sidebar-title {
    font-size: 1.4rem;
    margin-bottom: 12px;
    padding-bottom: 6px;
  }
}
.tankyu-aside .sidebar-section .sidebar-title::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 30px;
  height: 2px;
  background-color: #ff6b6b;
}
@media (max-width: 768px) {
  .tankyu-aside .sidebar-section .sidebar-title::after {
    width: 25px;
  }
}
@media (max-width: 480px) {
  .tankyu-aside .sidebar-section .sidebar-title::after {
    width: 20px;
  }
}
.tankyu-aside .sidebar-section .sidebar-content {
  font-size: 1.4rem;
  line-height: 1.6;
}
@media (max-width: 768px) {
  .tankyu-aside .sidebar-section .sidebar-content {
    font-size: 1.3rem;
  }
}
@media (max-width: 480px) {
  .tankyu-aside .sidebar-section .sidebar-content {
    font-size: 1.2rem;
  }
}
.tankyu-aside .search-section .tankyu-search-form .search-input-wrapper {
  position: relative;
  display: flex;
  border: 2px solid #e9ecef;
  border-radius: 25px;
  overflow: hidden;
  background: #fff;
  transition: border-color 0.3s ease;
}
@media (max-width: 768px) {
  .tankyu-aside .search-section .tankyu-search-form .search-input-wrapper {
    border-radius: 20px;
  }
}
@media (max-width: 480px) {
  .tankyu-aside .search-section .tankyu-search-form .search-input-wrapper {
    border-radius: 18px;
  }
}
.tankyu-aside .search-section .tankyu-search-form .search-input-wrapper:focus-within {
  border-color: #007cba;
  box-shadow: 0 0 0 3px rgba(0, 124, 186, 0.1);
}
.tankyu-aside .search-section .tankyu-search-form .search-input-wrapper .search-field {
  flex: 1;
  padding: 12px 16px;
  border: none;
  outline: none;
  font-size: 1.4rem;
  background: transparent;
}
@media (max-width: 768px) {
  .tankyu-aside .search-section .tankyu-search-form .search-input-wrapper .search-field {
    padding: 10px 14px;
    font-size: 1.3rem;
  }
}
@media (max-width: 480px) {
  .tankyu-aside .search-section .tankyu-search-form .search-input-wrapper .search-field {
    padding: 8px 12px;
    font-size: 1.2rem;
  }
}
.tankyu-aside .search-section .tankyu-search-form .search-input-wrapper .search-field::placeholder {
  color: #6c757d;
}
.tankyu-aside .search-section .tankyu-search-form .search-input-wrapper .search-submit {
  padding: 12px 16px;
  border: none;
  background: #007cba;
  color: white;
  cursor: pointer;
  transition: background-color 0.3s ease;
}
@media (max-width: 768px) {
  .tankyu-aside .search-section .tankyu-search-form .search-input-wrapper .search-submit {
    padding: 10px 14px;
  }
}
@media (max-width: 480px) {
  .tankyu-aside .search-section .tankyu-search-form .search-input-wrapper .search-submit {
    padding: 8px 12px;
  }
}
.tankyu-aside .search-section .tankyu-search-form .search-input-wrapper .search-submit:hover {
  background: #005a87;
}
.tankyu-aside .search-section .tankyu-search-form .search-input-wrapper .search-submit .search-icon {
  font-size: 1.6rem;
}
@media (max-width: 768px) {
  .tankyu-aside .search-section .tankyu-search-form .search-input-wrapper .search-submit .search-icon {
    font-size: 1.5rem;
  }
}
@media (max-width: 480px) {
  .tankyu-aside .search-section .tankyu-search-form .search-input-wrapper .search-submit .search-icon {
    font-size: 1.4rem;
  }
}
.tankyu-aside .categories-section .sidebar-category-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
@media (max-width: 768px) {
  .tankyu-aside .categories-section .sidebar-category-list {
    gap: 8px;
  }
}
@media (max-width: 480px) {
  .tankyu-aside .categories-section .sidebar-category-list {
    gap: 6px;
  }
}
.tankyu-aside .categories-section .sidebar-category-list .category-item {
  margin-bottom: 8px;
}
.tankyu-aside .categories-section .sidebar-category-list .category-item .category-link {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 16px;
  background: #fff;
  border: 1px solid #e9ecef;
  border-radius: 8px;
  text-decoration: none;
  color: #495057;
  transition: all 0.3s ease;
}
.tankyu-aside .categories-section .sidebar-category-list .category-item .category-link:hover {
  background: #007cba;
  color: white;
  transform: translateX(4px);
}
.tankyu-aside .categories-section .sidebar-category-list .category-item .category-link .category-name {
  font-weight: 500;
}
.tankyu-aside .categories-section .sidebar-category-list .category-item .category-link .category-count {
  background: #e9ecef;
  color: #6c757d;
  padding: 4px 8px;
  border-radius: 12px;
  font-size: 1.2rem;
  font-weight: 600;
  transition: all 0.3s ease;
}
.tankyu-aside .categories-section .sidebar-category-list .category-item .category-link:hover .category-count {
  background: rgba(255, 255, 255, 0.2);
  color: white;
}
.tankyu-aside .types-section .sidebar-type-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
@media (max-width: 768px) {
  .tankyu-aside .types-section .sidebar-type-list {
    gap: 6px;
  }
}
@media (max-width: 480px) {
  .tankyu-aside .types-section .sidebar-type-list {
    gap: 4px;
  }
}
.tankyu-aside .types-section .sidebar-type-list .sidebar-type-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  background: #fff;
  border: 1px solid #007cba;
  color: #007cba;
  text-decoration: none;
  border-radius: 20px;
  font-size: 1.3rem;
  font-weight: 500;
  transition: all 0.3s ease;
}
@media (max-width: 768px) {
  .tankyu-aside .types-section .sidebar-type-list .sidebar-type-badge {
    padding: 6px 10px;
    gap: 4px;
  }
}
@media (max-width: 480px) {
  .tankyu-aside .types-section .sidebar-type-list .sidebar-type-badge {
    padding: 5px 8px;
    gap: 3px;
  }
}
.tankyu-aside .types-section .sidebar-type-list .sidebar-type-badge:hover {
  background: #007cba;
  color: white;
}
.tankyu-aside .types-section .sidebar-type-list .sidebar-type-badge .type-count {
  background: #e9ecef;
  color: #6c757d;
  padding: 2px 6px;
  border-radius: 10px;
  font-size: 1.1rem;
  font-weight: 600;
  transition: all 0.3s ease;
}
.tankyu-aside .types-section .sidebar-type-list .sidebar-type-badge:hover .type-count {
  background: rgba(255, 255, 255, 0.2);
  color: white;
}
.tankyu-aside .schools-section .sidebar-school-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
@media (max-width: 768px) {
  .tankyu-aside .schools-section .sidebar-school-list {
    gap: 8px;
  }
}
@media (max-width: 480px) {
  .tankyu-aside .schools-section .sidebar-school-list {
    gap: 6px;
  }
}
.tankyu-aside .schools-section .sidebar-school-list .school-item {
  margin-bottom: 6px;
}
.tankyu-aside .schools-section .sidebar-school-list .school-item .school-link {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 12px;
  background: #fff;
  border: 1px solid #e9ecef;
  border-radius: 6px;
  text-decoration: none;
  color: #495057;
  transition: all 0.3s ease;
}
.tankyu-aside .schools-section .sidebar-school-list .school-item .school-link:hover {
  background: #28a745;
  color: white;
  transform: translateX(4px);
}
.tankyu-aside .schools-section .sidebar-school-list .school-item .school-link .school-icon {
  font-size: 1.6rem;
}
.tankyu-aside .schools-section .sidebar-school-list .school-item .school-link .school-name {
  flex: 1;
  font-weight: 500;
}
.tankyu-aside .schools-section .sidebar-school-list .school-item .school-link .school-count {
  background: #e9ecef;
  color: #6c757d;
  padding: 3px 6px;
  border-radius: 10px;
  font-size: 1.1rem;
  font-weight: 600;
  transition: all 0.3s ease;
}
.tankyu-aside .schools-section .sidebar-school-list .school-item .school-link:hover .school-count {
  background: rgba(255, 255, 255, 0.2);
  color: white;
}
.tankyu-aside .recent-posts-section .sidebar-recent-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
@media (max-width: 768px) {
  .tankyu-aside .recent-posts-section .sidebar-recent-list {
    gap: 8px;
  }
}
@media (max-width: 480px) {
  .tankyu-aside .recent-posts-section .sidebar-recent-list {
    gap: 6px;
  }
}
.tankyu-aside .recent-posts-section .sidebar-recent-list .recent-item {
  margin-bottom: 16px;
}
.tankyu-aside .recent-posts-section .sidebar-recent-list .recent-item .recent-article {
  display: flex;
  gap: 12px;
  padding: 12px;
  background: #fff;
  border: 1px solid #e9ecef;
  border-radius: 8px;
  transition: all 0.3s ease;
}
.tankyu-aside .recent-posts-section .sidebar-recent-list .recent-item .recent-article:hover {
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  transform: translateY(-2px);
}
.tankyu-aside .recent-posts-section .sidebar-recent-list .recent-item .recent-article .recent-thumbnail {
  flex-shrink: 0;
  width: 60px;
  height: 60px;
  border-radius: 6px;
  overflow: hidden;
}
.tankyu-aside .recent-posts-section .sidebar-recent-list .recent-item .recent-article .recent-thumbnail .recent-thumb-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.tankyu-aside .recent-posts-section .sidebar-recent-list .recent-item .recent-article .recent-content {
  flex: 1;
  min-width: 0;
}
.tankyu-aside .recent-posts-section .sidebar-recent-list .recent-item .recent-article .recent-content .recent-title {
  margin: 0 0 6px 0;
}
.tankyu-aside .recent-posts-section .sidebar-recent-list .recent-item .recent-article .recent-content .recent-title a {
  color: #333;
  text-decoration: none;
  font-size: 1.3rem;
  font-weight: 600;
  line-height: 1.3;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.tankyu-aside .recent-posts-section .sidebar-recent-list .recent-item .recent-article .recent-content .recent-title a:hover {
  color: #007cba;
}
.tankyu-aside .recent-posts-section .sidebar-recent-list .recent-item .recent-article .recent-content .recent-meta {
  display: flex;
  gap: 8px;
  font-size: 1.1rem;
  color: #6c757d;
}
.tankyu-aside .recent-posts-section .sidebar-recent-list .recent-item .recent-article .recent-content .recent-meta .recent-date {
  font-weight: 500;
}
.tankyu-aside .recent-posts-section .sidebar-recent-list .recent-item .recent-article .recent-content .recent-meta .recent-school::before {
  content: "|";
  margin-right: 8px;
}
.tankyu-aside .tags-section .sidebar-tag-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}
@media (max-width: 768px) {
  .tankyu-aside .tags-section .sidebar-tag-cloud {
    gap: 4px;
  }
}
@media (max-width: 480px) {
  .tankyu-aside .tags-section .sidebar-tag-cloud {
    gap: 3px;
  }
}
.tankyu-aside .tags-section .sidebar-tag-cloud .tag-link {
  display: inline-block;
  padding: 4px 8px;
  background: #fff;
  border: 1px solid #e9ecef;
  color: #6c757d;
  text-decoration: none;
  border-radius: 12px;
  font-weight: 500;
  transition: all 0.3s ease;
}
@media (max-width: 768px) {
  .tankyu-aside .tags-section .sidebar-tag-cloud .tag-link {
    padding: 3px 6px;
  }
}
@media (max-width: 480px) {
  .tankyu-aside .tags-section .sidebar-tag-cloud .tag-link {
    padding: 3px 6px;
  }
}
.tankyu-aside .tags-section .sidebar-tag-cloud .tag-link:hover {
  background: #ff6b6b;
  color: white;
  border-color: #ff6b6b;
  transform: scale(1.05);
}
@media (max-width: 1024px) {
  .tankyu-aside .tankyu-aside-inner {
    padding: 24px 16px;
  }
}
@media (max-width: 768px) {
  .tankyu-aside {
    width: 100%;
    min-height: auto;
    position: static;
    border-left: none;
    border-top: 1px solid #e9ecef;
  }
  .tankyu-aside .tankyu-aside-inner {
    padding: 24px 16px;
    flex-direction: column;
  }
  .tankyu-aside .sidebar-section {
    margin-bottom: 32px;
  }
}

/* サイドバー内のカテゴリーグリッド - アーカイブメインと完全同一 */
.tankyu-aside {
  /* サイドバー内の探究タイプ - アーカイブメインと完全同一 */
  /* サイドバー内の実施小学校・中学校 - アーカイブメインと完全同一 */
  /* サイドバー内の探究関連タグ - アーカイブメインと完全同一 */
  /* サイドバーお知らせ・NEWSエリア */
}
.tankyu-aside .tankyu-category-set-item {
  margin-bottom: 32px;
  /* 分野ごとの色分け（アーカイブメインと同一） */
}
.tankyu-aside .tankyu-category-set-item .tankyu-category-set-title {
  font-size: 1.8rem;
  font-weight: 700;
  margin: 10px 0 16px;
  position: relative;
  display: inline-block;
}
.tankyu-aside .tankyu-category-set-item .tankyu-category-set-title::before {
  content: "";
  position: absolute;
  top: -12px;
  left: 0;
  width: 150%;
  height: 4px;
  background: #111;
}
.tankyu-aside .tankyu-category-set-item .category-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
@media (max-width: 768px) {
  .tankyu-aside .tankyu-category-set-item .category-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
}
@media (max-width: 480px) {
  .tankyu-aside .tankyu-category-set-item .category-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
}
.tankyu-aside .tankyu-category-set-item .category-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  color: #333;
  background: #fff;
  border-radius: 20px;
  padding: 24px 16px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  transition: transform 0.12s ease, box-shadow 0.12s ease;
  min-height: 180px;
}
.tankyu-aside .tankyu-category-set-item .category-card:hover, .tankyu-aside .tankyu-category-set-item .category-card.is-active {
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.1);
  background: #002c59;
  color: #fff;
}
.tankyu-aside .tankyu-category-set-item .category-card:hover .category-label, .tankyu-aside .tankyu-category-set-item .category-card.is-active .category-label {
  color: #fff;
}
.tankyu-aside .tankyu-category-set-item .category-card .category-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: transparent;
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
  margin-bottom: 16px;
}
.tankyu-aside .tankyu-category-set-item .category-card .category-label {
  text-align: center;
  font-size: 1.4rem;
  font-weight: 700;
}
.tankyu-aside .tankyu-category-set-item .category-card.category-arts-making .category-icon {
  background-image: url("../images/icon_arts-making.png");
  background-color: #ff6b6b;
}
.tankyu-aside .tankyu-category-set-item .category-card.category-language-humanities .category-icon {
  background-image: url("../images/icon_language-humanities.png");
  background-color: #4ecdc4;
}
.tankyu-aside .tankyu-category-set-item .category-card.category-others .category-icon {
  background-image: url("../images/icon_others.png");
  background-color: #ffa726;
}
.tankyu-aside .tankyu-category-set-item .category-card.category-science .category-icon {
  background-image: url("../images/icon_science.png");
  background-color: #45b7d1;
}
.tankyu-aside .tankyu-category-set-item .category-card.category-science .category-label {
  color: #007acc;
}
.tankyu-aside .tankyu-category-set-item .category-card.category-language-humanities .category-label {
  color: #28a745;
}
.tankyu-aside .tankyu-category-set-item .category-card.category-arts-making .category-label {
  color: #7e57c2;
}
.tankyu-aside .tankyu-category-set-item .category-card.category-others .category-label {
  color: #d97706;
}
.tankyu-aside .tankyu-type-set-item {
  margin-bottom: 32px;
}
.tankyu-aside .tankyu-type-set-item .tankyu-type-set-title {
  font-size: 1.8rem;
  font-weight: 700;
  margin: 10px 0 16px;
  position: relative;
  display: inline-block;
}
.tankyu-aside .tankyu-type-set-item .tankyu-type-set-title::before {
  content: "";
  position: absolute;
  top: -12px;
  left: 0;
  width: 150%;
  height: 4px;
  background: #111;
}
.tankyu-aside .tankyu-type-set-item .type-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
@media (max-width: 768px) {
  .tankyu-aside .tankyu-type-set-item .type-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
  }
}
@media (max-width: 480px) {
  .tankyu-aside .tankyu-type-set-item .type-grid {
    grid-template-columns: 1fr;
    gap: 12px;
  }
}
.tankyu-aside .tankyu-type-set-item .type-card {
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  background: #fff;
  color: #333;
  border-radius: 20px;
  padding: 12px 16px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  transition: transform 0.12s ease, box-shadow 0.12s ease, background 0.12s ease, color 0.12s ease;
}
.tankyu-aside .tankyu-type-set-item .type-card:hover, .tankyu-aside .tankyu-type-set-item .type-card.is-active {
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.1);
  background: #002c59;
  color: #fff;
}
.tankyu-aside .tankyu-type-set-item .type-label {
  font-size: 1.4rem;
  font-weight: 700;
  text-align: center;
}
.tankyu-aside .tankyu-school-set-item {
  margin-bottom: 32px;
}
.tankyu-aside .tankyu-school-set-item .tankyu-school-set-title {
  font-size: 1.8rem;
  font-weight: 700;
  margin: 10px 0 16px;
  position: relative;
  display: inline-block;
}
.tankyu-aside .tankyu-school-set-item .tankyu-school-set-title::before {
  content: "";
  position: absolute;
  top: -12px;
  left: 0;
  width: 120%;
  height: 4px;
  background: #111;
}
.tankyu-aside .tankyu-school-set-item .school-flex {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 17px; /* row gap / column gap */
}
@media (max-width: 768px) {
  .tankyu-aside .tankyu-school-set-item .school-flex {
    gap: 12px 12px;
    width: 100%;
  }
}
@media (max-width: 480px) {
  .tankyu-aside .tankyu-school-set-item .school-flex {
    gap: 10px 12px;
    width: 100%;
  }
}
.tankyu-aside .tankyu-school-set-item .school-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 16px;
  border-radius: 28px;
  background: #fff;
  color: #111;
  text-decoration: none;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  transition: background 0.12s ease, color 0.12s ease, box-shadow 0.12s ease, transform 0.12s ease;
  flex: 0 1 calc(24% - 5px); /* 2列レイアウト */
}
@media (max-width: 480px) {
  .tankyu-aside .tankyu-school-set-item .school-chip {
    flex: 0 1 calc(49% - 5px); /* 2列レイアウト */
  }
}
.tankyu-aside .tankyu-school-set-item .school-chip:hover, .tankyu-aside .tankyu-school-set-item .school-chip.is-active {
  background: #002c59;
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.1);
}
.tankyu-aside .tankyu-school-set-item .school-label {
  font-size: 1.1rem;
  font-weight: 700;
  text-align: center;
}
.tankyu-aside .tankyu-tag-set-item {
  margin-bottom: 32px;
}
.tankyu-aside .tankyu-tag-set-item .tankyu-tag-set-title {
  font-size: 1.8rem;
  font-weight: 700;
  margin: 10px 0 16px;
  position: relative;
  display: inline-block;
}
.tankyu-aside .tankyu-tag-set-item .tankyu-tag-set-title::before {
  content: "";
  position: absolute;
  top: -12px;
  left: 0;
  width: 150%;
  height: 4px;
  background: #111;
}
.tankyu-aside .tankyu-tag-set-item .tag-flex {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
}
@media (max-width: 768px) {
  .tankyu-aside .tankyu-tag-set-item .tag-flex {
    gap: 10px;
    margin-bottom: 20px;
  }
}
@media (max-width: 480px) {
  .tankyu-aside .tankyu-tag-set-item .tag-flex {
    gap: 8px;
    margin-bottom: 16px;
  }
}
.tankyu-aside .tankyu-tag-set-item .tag-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #002c59;
  color: #fff;
  border: none;
  border-radius: 20px;
  padding: 8px 16px;
  text-decoration: none;
  font-weight: 700;
  transition: all 0.2s ease;
  min-height: 36px;
}
.tankyu-aside .tankyu-tag-set-item .tag-chip:hover, .tankyu-aside .tankyu-tag-set-item .tag-chip.is-active {
  background: #fff;
  color: #002c59;
}
.tankyu-aside .tankyu-tag-set-item .tag-label {
  font-size: 1rem;
  white-space: nowrap;
}
.tankyu-aside .tankyu-aside-news {
  margin-bottom: 32px;
  text-align: left;
}
.tankyu-aside .tankyu-aside-news h2 {
  font-size: 2.4rem;
  font-weight: 600;
  color: #333;
  margin-bottom: 8px;
}
.tankyu-aside .tankyu-aside-news h3 {
  font-size: 1.6rem;
  font-weight: 600;
  color: #666;
  margin-bottom: 16px;
  padding-bottom: 8px;
}
.tankyu-aside .tankyu-aside-news .tankyu-aside-news-list ul {
  list-style: none;
  padding: 0;
  margin: 0;
}
.tankyu-aside .tankyu-aside-news .tankyu-aside-news-list ul li {
  margin-bottom: 12px;
}
.tankyu-aside .tankyu-aside-news .tankyu-aside-news-list ul li:last-child {
  margin-bottom: 0;
}
.tankyu-aside .tankyu-aside-news .tankyu-aside-news-list .tankyu-aside-news-list-item {
  display: block;
  padding: 5px 16px;
  text-decoration: none;
  color: #333;
}
.tankyu-aside .tankyu-aside-news .tankyu-aside-news-list .tankyu-aside-news-list-item:hover {
  background: #fff;
  transform: translateX(4px);
}
.tankyu-aside .tankyu-aside-news .tankyu-aside-news-list .tankyu-aside-news-list-item .tankyu-aside-news-list-date {
  display: block;
  font-size: 1.2rem;
  letter-spacing: 0.05em;
  color: #666;
  margin-bottom: 4px;
  font-weight: 500;
}
.tankyu-aside .tankyu-aside-news .tankyu-aside-news-list .tankyu-aside-news-list-item .tankyu-aside-news-list-title {
  display: block;
  font-size: 1.4rem;
  color: #333;
  line-height: 1.4;
  font-weight: 600;
  margin-bottom: 4px;
}
.tankyu-aside .tankyu-aside-news .tankyu-aside-news-list .tankyu-aside-news-list-item .tankyu-aside-news-type {
  display: inline-block;
  font-size: 1rem;
  padding: 2px 8px;
  border-radius: 4px;
  font-weight: 600;
  position: absolute;
  top: 8px;
  right: 12px;
}
.post-type-tankyu_article .tankyu-aside .tankyu-aside-news .tankyu-aside-news-list .tankyu-aside-news-list-item .tankyu-aside-news-type {
  background: #007acc;
  color: #fff;
}
.post-type-special_feature .tankyu-aside .tankyu-aside-news .tankyu-aside-news-list .tankyu-aside-news-list-item .tankyu-aside-news-type {
  background: #e91e63;
  color: #fff;
}
.post-type-post .tankyu-aside .tankyu-aside-news .tankyu-aside-news-list .tankyu-aside-news-list-item .tankyu-aside-news-type {
  background: #28a745;
  color: #fff;
}
.tankyu-aside .tankyu-aside-news .tankyu-aside-news-list .tankyu-aside-news-list-item .tankyu-aside-news-new-label {
  display: inline-block;
  font-size: 1.1rem;
  padding: 2px 6px;
  background: #ff4757;
  color: #fff;
  font-weight: 700;
  margin-left: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
@keyframes pulse-glow {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.8;
    transform: scale(1.05);
  }
}
.tankyu-aside .tankyu-aside-news .tankyu-aside-news-list .tankyu-aside-news-list-item.no-posts {
  background: #f0f0f0;
  color: #999;
  text-align: center;
  border-left: none;
  cursor: default;
}
.tankyu-aside .tankyu-aside-news .tankyu-aside-news-list .tankyu-aside-news-list-item.no-posts:hover {
  background: #f0f0f0;
  transform: none;
}

/* tankyu-intro-set の続き */
@media (max-width: 768px) {
  .tankyu-intro-set {
    width: 100%;
    grid-template-columns: 1fr;
    gap: 24px;
    margin: 24px 0;
    padding: 24px 0 20px;
  }
  .tankyu-intro-set .intro_text .intro_text_title {
    font-size: 2rem;
  }
  .tankyu-intro-set .intro_text .intro_text_content {
    font-size: 1.4rem;
  }
}

/* tankyu-entry: 本文部分のグリッド */
.tankyu-entry {
  display: grid;
  grid-template-columns: 1fr 360px; /* 左：本文、右：画像枠 */
  gap: 28px;
}

.tankyu-entry-detail {
  width: 80%;
  font-size: 1.6rem;
  margin: 0 auto 30px;
}
@media (max-width: 768px) {
  .tankyu-entry-detail {
    width: 100%;
  }
}
.tankyu-entry-detail .tankyu-entry-movie {
  margin-bottom: 50px;
}

.tankyu-comment-set {
  width: 80%;
  font-size: 1.6rem;
  margin: 0 auto 30px;
  position: relative;
}
.tankyu-comment-set .comment-style {
  display: block;
  width: 20%;
  height: auto;
  position: absolute;
  right: 0;
  bottom: 0;
}
.tankyu-comment-set .comment-set-inner {
  width: 100%;
  min-height: auto;
  padding: 30px;
  border-radius: 20px;
  border: 6px solid #ff9800;
  background: #fff;
}

/* コメントエリア全体のスタイル */
.tankyu-comments-area {
  width: 100%;
  margin: 0;
}
.tankyu-comments-area .tankyu-comments-title {
  font-size: 2.4rem;
  font-weight: 700;
  color: #333;
  margin-bottom: 20px;
  padding-bottom: 10px;
  border-bottom: 3px solid #ff9800;
}
.tankyu-comments-area .tankyu-no-comments {
  display: none;
}

/* コメントリスト */
.tankyu-comment-list {
  list-style: none;
  padding: 0;
  margin: 0 0 30px 0;
}
.tankyu-comment-list li {
  margin-bottom: 30px;
  padding: 0;
}
.tankyu-comment-list li.parent > .tankyu-comment-body {
  border-left: 4px solid #ff9800;
  padding-left: 20px;
}
.tankyu-comment-list li .children {
  list-style: none;
  margin: 20px 0 0 40px;
  padding: 0;
}
.tankyu-comment-list li .children li {
  margin-bottom: 20px;
}
.tankyu-comment-list li .children li .tankyu-comment-body {
  border-left: 2px solid #ddd;
  padding-left: 15px;
}

/* コメント本体 */
.tankyu-comment-body {
  background: #f9f9f9;
  width: 80%;
  border-radius: 15px;
  padding: 20px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

/* コメントメタ情報 */
.tankyu-comment-meta {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  margin-bottom: 15px;
}
.tankyu-comment-meta .tankyu-comment-author {
  display: flex;
  align-items: flex-start;
  gap: 15px;
}
.tankyu-comment-meta .tankyu-comment-author .tankyu-comment-avatar {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  border: 3px solid #ff9800;
}
.tankyu-comment-meta .tankyu-comment-author .tankyu-comment-info .tankyu-comment-author-name {
  font-weight: 700;
  font-size: 1.8rem;
  color: #333;
}
.tankyu-comment-meta .tankyu-comment-author .tankyu-comment-info .tankyu-comment-author-name a {
  color: #ff9800;
  text-decoration: none;
}
.tankyu-comment-meta .tankyu-comment-author .tankyu-comment-info .tankyu-comment-author-name a:hover {
  text-decoration: underline;
}
.tankyu-comment-meta .tankyu-comment-author .tankyu-comment-info .tankyu-comment-metadata {
  margin-top: 5px;
}
.tankyu-comment-meta .tankyu-comment-author .tankyu-comment-info .tankyu-comment-metadata .tankyu-comment-date {
  font-size: 1.4rem;
  color: #666;
}
.tankyu-comment-meta .tankyu-comment-author .tankyu-comment-info .tankyu-comment-metadata .tankyu-comment-awaiting {
  margin-left: 10px;
  color: #e74c3c;
  font-size: 1.2rem;
}
.tankyu-comment-meta .tankyu-comment-actions {
  display: flex;
  gap: 10px;
  align-items: center;
}
.tankyu-comment-meta .tankyu-comment-actions a {
  color: #ff9800;
  text-decoration: none;
  font-size: 1.4rem;
  padding: 5px 10px;
  border-radius: 5px;
  border: 1px solid #ff9800;
  transition: all 0.3s ease;
}
.tankyu-comment-meta .tankyu-comment-actions a:hover {
  background: #ff9800;
  color: #fff;
}
.tankyu-comment-meta .tankyu-comment-actions .tankyu-comment-edit {
  margin-left: 5px;
}

/* コメント内容 */
.tankyu-comment-content {
  font-size: 1.6rem;
  line-height: 1.6;
  color: #333;
}
.tankyu-comment-content p {
  margin: 0 0 10px 0;
}
.tankyu-comment-content p:last-child {
  margin-bottom: 0;
}

/* コメントナビゲーション */
.tankyu-comment-navigation {
  display: flex;
  justify-content: space-between;
  margin: 30px 0;
}
.tankyu-comment-navigation .nav-previous a,
.tankyu-comment-navigation .nav-next a {
  color: #ff9800;
  text-decoration: none;
  padding: 10px 20px;
  border: 2px solid #ff9800;
  border-radius: 10px;
  transition: all 0.3s ease;
}
.tankyu-comment-navigation .nav-previous a:hover,
.tankyu-comment-navigation .nav-next a:hover {
  background: #ff9800;
  color: #fff;
}

/* コメントフォーム */
.tankyu-comment-form {
  background: #f9f9f9;
  padding: 30px;
  border-radius: 15px;
  margin-top: 30px;
}
.tankyu-comment-form h3 {
  font-size: 2.2rem;
  font-weight: 700;
  color: #333;
  margin-bottom: 20px;
  text-align: center;
}
.tankyu-comment-form .comment-notes {
  font-size: 1.4rem;
  color: #666;
  margin-bottom: 20px;
  text-align: center;
}
.tankyu-comment-form .comment-notes .required {
  color: #e74c3c;
  font-weight: 700;
}
.tankyu-comment-form p {
  margin-bottom: 20px;
}
.tankyu-comment-form p label {
  display: block;
  font-weight: 600;
  margin-bottom: 8px;
  color: #333;
}
.tankyu-comment-form p label .required {
  color: #e74c3c;
  margin-left: 3px;
}
.tankyu-comment-form p input[type=text],
.tankyu-comment-form p input[type=email],
.tankyu-comment-form p input[type=url],
.tankyu-comment-form p textarea {
  width: 100%;
  padding: 12px 15px;
  border: 2px solid #ddd;
  border-radius: 8px;
  font-size: 1.6rem;
  transition: border-color 0.3s ease;
}
.tankyu-comment-form p input[type=text]:focus,
.tankyu-comment-form p input[type=email]:focus,
.tankyu-comment-form p input[type=url]:focus,
.tankyu-comment-form p textarea:focus {
  outline: none;
  border-color: #ff9800;
  box-shadow: 0 0 0 3px rgba(255, 152, 0, 0.1);
}
.tankyu-comment-form p input[type=text]::placeholder,
.tankyu-comment-form p input[type=email]::placeholder,
.tankyu-comment-form p input[type=url]::placeholder,
.tankyu-comment-form p textarea::placeholder {
  color: #999;
}
.tankyu-comment-form p textarea {
  resize: vertical;
  min-height: 120px;
}
.tankyu-comment-form .form-submit {
  text-align: center;
  margin-bottom: 0;
}
.tankyu-comment-form .form-submit input[type=submit] {
  background: #ff9800;
  color: #fff;
  padding: 15px 30px;
  border: none;
  border-radius: 10px;
  font-size: 1.8rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
}
.tankyu-comment-form .form-submit input[type=submit]:hover {
  background: #e68900;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(255, 152, 0, 0.3);
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
  .tankyu-comment-set {
    width: 95%;
    font-size: 1.4rem;
  }
  .tankyu-comment-set .comment-set-inner {
    padding: 20px;
    border-width: 4px;
  }
  .tankyu-comments-area .tankyu-comments-title {
    font-size: 2rem;
  }
  .tankyu-comment-list .children {
    margin-left: 20px;
  }
  .tankyu-comment-meta {
    flex-direction: column;
    align-items: flex-start;
  }
  .tankyu-comment-meta .tankyu-comment-author .tankyu-comment-avatar {
    width: 50px;
    height: 50px;
  }
  .tankyu-comment-meta .tankyu-comment-author .tankyu-comment-info .tankyu-comment-author-name {
    font-size: 1.6rem;
  }
  .tankyu-comment-meta .tankyu-comment-actions {
    margin-top: 10px;
  }
  .tankyu-comment-content {
    font-size: 1.4rem;
  }
  .tankyu-comment-form {
    padding: 20px;
  }
  .tankyu-comment-form h3 {
    font-size: 2rem;
  }
}
/* レスポンシブ対応 */
@media (max-width: 768px) {
  .tankyu-main .tankyu-info {
    grid-template-columns: 1fr;
    gap: 20px;
    padding: 20px 0;
    flex-direction: column;
    margin-bottom: 40px;
  }
  .tankyu-main .tankyu-info-left {
    width: 100%;
  }
  .tankyu-main .tankyu-info-left .tankyu-article-title {
    font-size: 2rem;
  }
  .tankyu-main .tankyu-info-left .tankyu-meta {
    flex-direction: row;
    flex-wrap: wrap;
  }
  .tankyu-main .tankyu-info-left .tankyu-meta .meta-school,
  .tankyu-main .tankyu-info-left .tankyu-meta .meta-genre {
    font-size: 1.2rem;
    padding: 6px 12px;
  }
  .tankyu-entry {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}
@media (max-width: 480px) {
  .tankyu-main .tankyu-info {
    margin-bottom: 20px;
    padding: 20px 0 0;
  }
}
.tankyu-section {
  margin: 24px 0 40px;
}

/* セクション見出し（ピンク帯 + ドット上下） */
.tankyu-section .section-label {
  display: block;
  width: 100%;
  padding: 12px 16px;
  margin: 0 0 12px;
  background: #ffd1d6;
  border-top: 2px dotted #fb6c6c;
  border-bottom: 2px dotted #fb6c6c;
  font-weight: 800;
  letter-spacing: 0.04em;
}

.tankyu-section .section-list {
  margin: 0;
  padding-left: 1.2em;
  line-height: 1.9;
}

/* 右側 画像枠（プレースホルダー想定） */
.tankyu-entry .right-media {
  background: #eee;
  border-radius: 12px;
  min-height: 180px;
}

/* 大型ムービー枠 */
.tankyu-movie {
  margin: 28px 0 16px;
  background: #eee;
  border-radius: 12px;
  height: 360px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #666;
}

/* コメント吹き出し */
.tankyu-comment {
  position: relative;
  margin: 24px 0 0;
  padding: 20px 24px;
  border: 4px solid #f2a900;
  border-radius: 16px;
  background: #fff;
}

@media (max-width: 1024px) {
  .tankyu-entry {
    grid-template-columns: 1fr;
  }
  .tankyu-entry .right-media {
    min-height: 200px;
  }
}
.tankyu-post-nav {
  margin: 24px 0;
}

.tankyu-post-nav .post-nav-inner {
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

.tankyu-archive-main .breadcrumb {
  margin: 32px 0 16px;
}

.tankyu-archive-main {
  background-image: url("../images/bg_hero.png");
  background-size: contain;
  background-attachment: fixed;
  background-position: center top;
  background-repeat: no-repeat;
  padding: 0;
  background-color: #eeefe7;
}

.tankyu-archive-main .tankyu-bg {
  padding: 0px 0 64px;
}
.tankyu-archive-main .tankyu-bg .container {
  width: 96%;
}

.tankyu-archive-main .wrapper-archive-content {
  margin-top: 32px;
  display: flex;
  flex-wrap: wrap;
  flex-direction: row;
  justify-content: space-between;
  align-items: start;
}
@media (max-width: 768px) {
  .tankyu-archive-main .wrapper-archive-content {
    flex-direction: column;
  }
}
.tankyu-archive-main .wrapper-archive-content .archive-header {
  display: flex;
  flex-wrap: wrap;
  flex-direction: row;
  align-items: flex-start;
  justify-content: space-between;
  width: 300px;
  margin-bottom: 50px;
  height: fit-content;
}
@media (max-width: 768px) {
  .tankyu-archive-main .wrapper-archive-content .archive-header {
    width: 80%;
    margin: 0 auto;
    padding-bottom: 20px;
  }
}
@media (max-width: 480px) {
  .tankyu-archive-main .wrapper-archive-content .archive-header {
    width: 100%;
    margin: 0 auto;
    padding-bottom: 20px;
  }
}
.tankyu-archive-main .wrapper-archive-content .archive-header .archive-title {
  margin-bottom: 20px;
}
.tankyu-archive-main .wrapper-archive-content .archive-header .archive-title img {
  width: 100%;
  height: auto;
}
.tankyu-archive-main .wrapper-archive-content .archive-header .chara-style {
  width: 80px;
  height: auto;
  max-width: 100%;
  display: block;
  flex: 0 0 auto;
  align-self: flex-start;
  object-fit: contain;
}
.tankyu-archive-main .wrapper-archive-content .archive-header p {
  display: block;
  width: calc(100% - 110px);
  font-size: 1.4rem;
  line-height: 1.4;
  font-weight: 400;
  text-align: justify;
  text-justify: inter-ideograph;
}
@media (max-width: 768px) {
  .tankyu-archive-main .wrapper-archive-content .archive-header p {
    font-size: 1.6rem;
  }
}
.tankyu-archive-main .wrapper-archive-content .tankyu-category-set {
  width: calc(95% - 300px);
  /* 分野ごとの色分け（必要に応じて色は調整） */
  /* hover/active 時はラベルも白に */
}
@media (max-width: 768px) {
  .tankyu-archive-main .wrapper-archive-content .tankyu-category-set {
    width: 100%;
  }
}
.tankyu-archive-main .wrapper-archive-content .tankyu-category-set .tankyu-category-set-inner {
  border-top: dashed 1px #111;
  margin-bottom: 45px;
}
@media (max-width: 768px) {
  .tankyu-archive-main .wrapper-archive-content .tankyu-category-set .tankyu-category-set-inner {
    margin-bottom: 30px;
  }
}
.tankyu-archive-main .wrapper-archive-content .tankyu-category-set .tankyu-category-set-title {
  font-size: 1.8rem;
  font-weight: 700;
  margin: 10px 0 16px;
  position: relative;
  display: inline-block;
}
.tankyu-archive-main .wrapper-archive-content .tankyu-category-set .tankyu-category-set-title::before {
  content: "";
  position: absolute;
  top: -12px;
  left: 0;
  width: 150%;
  height: 4px;
  background: #111;
}
.tankyu-archive-main .wrapper-archive-content .tankyu-category-set .category-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
@media (max-width: 768px) {
  .tankyu-archive-main .wrapper-archive-content .tankyu-category-set .category-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }
}
.tankyu-archive-main .wrapper-archive-content .tankyu-category-set .category-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  color: #333;
  background: #fff;
  border-radius: 20px;
  padding: 24px 16px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  transition: transform 0.12s ease, box-shadow 0.12s ease;
  min-height: 180px;
}
.tankyu-archive-main .wrapper-archive-content .tankyu-category-set .category-card:hover,
.tankyu-archive-main .wrapper-archive-content .tankyu-category-set .category-card.is-active {
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.1);
  background: #002c59;
  color: #fff;
}
.tankyu-archive-main .wrapper-archive-content .tankyu-category-set .category-card .category-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: transparent;
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
  margin-bottom: 16px;
}
.tankyu-archive-main .wrapper-archive-content .tankyu-category-set .category-label {
  text-align: center;
  font-size: 1.4rem;
  font-weight: 700;
}
.tankyu-archive-main .wrapper-archive-content .tankyu-category-set .category-card.category-arts-making .category-icon {
  background-image: url("../images/icon_arts-making.png");
  background-color: #ff6b6b;
}
.tankyu-archive-main .wrapper-archive-content .tankyu-category-set .category-card.category-language-humanities .category-icon {
  background-image: url("../images/icon_language-humanities.png");
  background-color: #4ecdc4;
}
.tankyu-archive-main .wrapper-archive-content .tankyu-category-set .category-card.category-others .category-icon {
  background-image: url("../images/icon_others.png");
  background-color: #ffa726;
}
.tankyu-archive-main .wrapper-archive-content .tankyu-category-set .category-card.category-science .category-icon {
  background-image: url("../images/icon_science.png");
  background-color: #45b7d1;
}
.tankyu-archive-main .wrapper-archive-content .tankyu-category-set .category-card.category-science .category-label {
  color: #007acc;
}
.tankyu-archive-main .wrapper-archive-content .tankyu-category-set .category-card.category-language-humanities .category-label {
  color: #28a745;
}
.tankyu-archive-main .wrapper-archive-content .tankyu-category-set .category-card.category-arts-making .category-label {
  color: #7e57c2;
}
.tankyu-archive-main .wrapper-archive-content .tankyu-category-set .category-card.category-others .category-label {
  color: #d97706;
}
.tankyu-archive-main .wrapper-archive-content .tankyu-category-set .category-card:hover .category-label,
.tankyu-archive-main .wrapper-archive-content .tankyu-category-set .category-card.is-active .category-label {
  color: #fff;
}
.tankyu-archive-main .wrapper-archive-content .tankyu-tab-set {
  width: 300px;
}
.tankyu-archive-main .wrapper-archive-content .tankyu-grid {
  width: calc(95% - 300px);
}
@media (max-width: 768px) {
  .tankyu-archive-main .wrapper-archive-content .tankyu-grid {
    width: 100%;
  }
}

/* 探究タイプ（4カード、アイコンなし） */
.tankyu-type-set-inner {
  border-top: dashed 1px #111;
  padding-top: 0;
  padding-bottom: 20px;
}
@media (max-width: 768px) {
  .tankyu-type-set-inner {
    padding-bottom: 30px;
  }
}

.tankyu-type-set-title {
  font-size: 1.8rem;
  font-weight: 700;
  margin: 10px 0 16px;
  position: relative;
  display: inline-block;
}
.tankyu-type-set-title::before {
  content: "";
  position: absolute;
  top: -12px;
  left: 0;
  width: 120%;
  height: 4px;
  background: #111;
}

.type-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
@media (max-width: 768px) {
  .type-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
  }
}
@media (max-width: 480px) {
  .type-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
}

.type-card {
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  background: #fff;
  color: #333;
  border-radius: 20px;
  padding: 12px 16px;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  transition: transform 0.12s ease, box-shadow 0.12s ease, background 0.12s ease, color 0.12s ease;
}

.type-card:hover,
.type-card.is-active {
  transform: translateY(-2px);
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.1);
  background: #002c59;
  color: #fff;
}

a.type-card {
  text-decoration: none;
  color: #333;
}

.type-label {
  font-size: 1.4rem;
  font-weight: 700;
  text-align: center;
}

/* 学校チップ一覧 */
.tankyu-group-set {
  width: 300px;
}
@media (max-width: 768px) {
  .tankyu-group-set {
    width: 100%;
  }
}

.tankyu-school-set-inner {
  border-top: dashed 1px #111;
  padding-bottom: 50px;
}
@media (max-width: 768px) {
  .tankyu-school-set-inner {
    padding-bottom: 30px;
  }
}

.tankyu-school-set-title {
  font-size: 1.8rem;
  font-weight: 700;
  margin: 10px 0 16px;
  position: relative;
  display: inline-block;
}
.tankyu-school-set-title::before {
  content: "";
  position: absolute;
  top: -12px;
  left: 0;
  width: 120%;
  height: 4px;
  background: #111;
}

.school-flex {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px; /* row gap / column gap */
}

.school-chip {
  display: inline-flex;
  font-size: 1.2rem;
  align-items: center;
  justify-content: center;
  padding: 14px 18px;
  border-radius: 28px;
  background: #fff;
  color: #111;
  text-decoration: none;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06);
  transition: background 0.12s ease, color 0.12s ease, box-shadow 0.12s ease, transform 0.12s ease;
  flex: 0 1 calc(50% - 14px); /* 2列レイアウト */
}
@media (max-width: 768px) {
  .school-chip {
    flex: 0 1 calc(31% - 7px);
    padding: 14px 12px;
  }
}
@media (max-width: 480px) {
  .school-chip {
    flex: 0 1 calc(46% - 5px);
    padding: 10px 12px;
  }
}

.school-chip:hover,
.school-chip.is-active {
  background: #002c59;
  color: #fff;
  transform: translateY(-1px);
  box-shadow: 0 6px 12px rgba(0, 0, 0, 0.1);
}

.school-label {
  font-size: 1.1rem;
  font-weight: 700;
  text-align: center;
}

/* 探究タグ一覧 */
.tankyu-tag-set-inner {
  border-top: dashed 1px #111;
  padding-bottom: 50px;
}
@media (max-width: 768px) {
  .tankyu-tag-set-inner {
    padding-bottom: 30px;
  }
}

.tankyu-tag-set-title {
  font-size: 1.8rem;
  font-weight: 700;
  margin: 10px 0 16px;
  position: relative;
  display: inline-block;
}
.tankyu-tag-set-title::before {
  content: "";
  position: absolute;
  top: -12px;
  left: 0;
  width: 150%;
  height: 4px;
  background: #111;
}

.tag-flex {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
}

a.tag-chip {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: #002c59;
  color: #fff;
  border: none;
  border-radius: 20px;
  padding: 8px 16px;
  text-decoration: none;
  font-weight: 700;
  transition: all 0.2s ease;
  min-height: 36px;
}
a.tag-chip:hover, a.tag-chip.is-active {
  background: #fff;
  color: #002c59;
}

.tag-label {
  font-size: 1rem;
  white-space: nowrap;
}

/* 探究記事カード */
.tankyu-card {
  position: relative;
}

.card-link {
  display: block;
  text-decoration: none;
  color: inherit;
  position: relative;
  border-radius: 12px;
  border: 4px solid #fff;
  overflow: hidden;
  background: #fff;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.card-link:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
  text-decoration: none;
  border: 4px solid #002c59;
}

/* NEWラベル */
.new-label {
  position: absolute;
  top: -20px;
  left: -15px;
  z-index: 10;
}
@media (max-width: 768px) {
  .new-label {
    top: -18px;
    left: -12px;
  }
  .new-label img {
    width: 50px;
    height: 50px;
  }
}
@media (max-width: 480px) {
  .new-label {
    top: -16px;
    left: -10px;
  }
  .new-label img {
    width: 45px;
    height: 45px;
  }
}
.new-label img {
  width: 60px;
  height: 60px;
  display: block;
}

/* カード画像部分 */
.card-image {
  position: relative;
  height: 200px;
}
@media (max-width: 768px) {
  .card-image {
    height: 180px;
  }
}
@media (max-width: 480px) {
  .card-image {
    height: 160px;
  }
}
.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.no-image-placeholder {
  width: 100%;
  height: 100%;
  background: #f0f0f0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #999;
  font-size: 1.2rem;
}

/* 記事カード内のカテゴリーアイコン */
.tankyu-card .category-icon {
  position: absolute;
  bottom: -10px;
  left: 12px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background-size: 48px 48px;
  background-repeat: no-repeat;
  background-position: center;
  z-index: 5;
}
@media (max-width: 768px) {
  .tankyu-card .category-icon {
    width: 42px;
    height: 42px;
    background-size: 42px 42px;
    bottom: -8px;
    left: 10px;
  }
}
@media (max-width: 480px) {
  .tankyu-card .category-icon {
    width: 38px;
    height: 38px;
    background-size: 38px 38px;
    bottom: -6px;
    left: 8px;
  }
}
.tankyu-card .category-icon.icon-arts-making {
  background-color: #ff6b6b;
  background-image: url("../images/icon_arts-making.png");
}
.tankyu-card .category-icon.icon-language-humanities {
  background-color: #4ecdc4;
  background-image: url("../images/icon_language-humanities.png");
}
.tankyu-card .category-icon.icon-science {
  background-color: #45b7d1;
  background-image: url("../images/icon_science.png");
}
.tankyu-card .category-icon.icon-others {
  background-color: #ffa726;
  background-image: url("../images/icon_others.png");
}

/* カードコンテンツ */
.card-content {
  padding: 16px;
  position: relative;
}
@media (max-width: 768px) {
  .card-content {
    padding: 14px 14px 50px;
  }
}
@media (max-width: 480px) {
  .card-content {
    padding: 12px 12px 50px;
  }
}

.card-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 12px;
}

.school-info {
  font-size: 1.2rem;
  letter-spacing: 1px;
  color: #666;
  font-weight: 500;
}
@media (max-width: 768px) {
  .school-info {
    font-size: 1.1rem;
  }
}
@media (max-width: 480px) {
  .school-info {
    font-size: 1rem;
  }
}

.type-badge {
  background: #fff;
  color: #111;
  font-size: 1.2rem;
  font-weight: 700;
  padding: 4px 8px;
  border-radius: 4px;
  border: 1px solid #111;
}
@media (max-width: 768px) {
  .type-badge {
    font-size: 1.1rem;
    padding: 3px 6px;
  }
}
@media (max-width: 480px) {
  .type-badge {
    font-size: 1rem;
    padding: 3px 6px;
  }
}

.type-badge-detail {
  background: #fff;
  color: #111;
  font-size: 1.4rem;
  font-weight: 700;
  padding: 4px 8px;
  border-radius: 4px;
  text-align: center;
  border: 1px solid #111;
}

.card-title {
  font-size: 1.8rem;
  font-weight: 700;
  line-height: 1.4;
  margin: 0 0 12px 0;
  color: #333;
  min-height: 2.8rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
@media (max-width: 768px) {
  .card-title {
    font-size: 1.8rem;
    min-height: 2.4rem;
  }
}
@media (max-width: 480px) {
  .card-title {
    font-size: 1.6rem;
    min-height: 2.2rem;
  }
}

.card-tags {
  display: flex;
  gap: 8px;
  margin-bottom: 5px;
  flex-wrap: wrap;
}
@media (max-width: 768px) {
  .card-tags {
    gap: 6px;
    margin-bottom: 4px;
  }
}
@media (max-width: 480px) {
  .card-tags {
    gap: 4px;
    margin-bottom: 3px;
  }
}

.card-hashtag {
  background: #002c59;
  color: #fff;
  font-size: 1.1rem;
  font-weight: 700;
  padding: 4px 8px;
  border-radius: 12px;
  display: inline-block;
}
@media (max-width: 768px) {
  .card-hashtag {
    padding: 3px 6px;
  }
}
@media (max-width: 480px) {
  .card-hashtag {
    padding: 3px 6px;
  }
}

.card-hashtag-detail {
  background: #002c59;
  color: #fff;
  font-size: 1.4rem;
  font-weight: 700;
  padding: 4px 8px;
  border-radius: 12px;
  display: inline-block;
  margin-right: 5px;
  letter-spacing: 0.04em;
  margin-bottom: 5px;
}

.card-favorite {
  position: absolute;
  bottom: 16px;
  right: 16px;
}
@media (max-width: 768px) {
  .card-favorite {
    bottom: 14px;
    right: 14px;
  }
}
@media (max-width: 480px) {
  .card-favorite {
    bottom: 12px;
    right: 12px;
  }
}

.heart-icon {
  width: 24px;
  height: 24px;
  background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 24 24" fill="%23ff6b9d"><path d="M12 21.35l-1.45-1.32C5.4 15.36 2 12.28 2 8.5 2 5.42 4.42 3 7.5 3c1.74 0 3.41.81 4.5 2.09C13.09 3.81 14.76 3 16.5 3 19.58 3 22 5.42 22 8.5c0 3.78-3.4 6.86-8.55 11.54L12 21.35z"/></svg>') no-repeat center;
  background-size: contain;
  cursor: pointer;
  transition: transform 0.2s ease;
}
.heart-icon:hover {
  transform: scale(1.1);
}

.tankyu-archive-title {
  width: 100%;
  padding: 0 0;
  height: 50px;
}
.tankyu-archive-title h3.archive-title {
  font-size: 2rem;
  font-weight: 700;
  margin: 10px 0 16px;
  position: relative;
  display: inline-block;
}
.tankyu-archive-title h3.archive-title::before {
  content: "";
  position: absolute;
  top: -12px;
  left: 0;
  width: 120%;
  height: 4px;
  background: #111;
}

.archive_wrapper {
  width: calc(95% - 300px);
  height: auto;
  margin: 30px 0 0 0;
  border-top: dashed 1px #111;
}
@media (max-width: 768px) {
  .archive_wrapper {
    width: 100%;
  }
}

/* グリッドレイアウト調整 */
.tankyu-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
  margin-top: 32px;
}

@media (max-width: 768px) {
  .tankyu-grid {
    grid-template-columns: repeat(auto-fill, minmax(48%, 1fr));
    gap: 16px;
  }
  .card-header {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 8px;
  }
}
/* ==========================================
   tankyu-info: 2列レイアウト（左：メタ、右：タイトル+サムネ） - 記録時点復元
========================================== */
.tankyu-info {
  position: relative;
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  justify-content: space-between;
  gap: 32px;
  padding: 32px 0;
  margin-bottom: 32px;
}

.tankyu-info-left {
  display: flex;
  width: 90%;
  flex-direction: column;
  gap: 10px;
}
.tankyu-info-left .tankyu-article-title {
  font-size: 2.4rem;
  font-weight: 800;
  line-height: 1.4;
  color: #333;
  margin: 0;
}
.tankyu-info-left .tankyu-categorise {
  display: flex;
  flex-direction: row;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: space-between;
}
.tankyu-info-left .tankyu-categorise .tankyu-cat {
  width: 100%;
  align-items: center;
}
.tankyu-info-left .tankyu-categorise .tankyu-type {
  margin: 0 0 0 0;
  width: 100%;
  height: auto;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
}

.tankyu-info-right {
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.tankyu-info-right .tankyu-thumbnail {
  margin: 0;
}
.tankyu-info-right .tankyu-thumbnail img {
  width: 100%;
  height: auto;
  border-radius: 12px;
}

/* レスポンシブ対応 */
@media (max-width: 768px) {
  .tankyu-info {
    flex-direction: column;
    gap: 20px;
    padding: 20px 0;
  }
  .tankyu-info-left .tankyu-article-title {
    font-size: 2rem;
  }
  .tankyu-info-left .tankyu-meta {
    flex-direction: row;
    flex-wrap: wrap;
  }
  .tankyu-info-left .tankyu-meta .meta-school,
  .tankyu-info-left .tankyu-meta .meta-genre {
    font-size: 1.2rem;
    padding: 6px 12px;
  }
  .tankyu-entry {
    grid-template-columns: 1fr;
    gap: 20px;
  }
}
.tankyu-post-nav {
  margin: 32px 0;
}

/* ==========================================
   タクソノミーアーカイブページ専用スタイル
========================================== */
body.tax-schools .tankyu-archive-main .wrapper-archive-content .tankyu-grid,
body.tax-tankyu_categories .tankyu-archive-main .wrapper-archive-content .tankyu-grid,
body.tax-tankyu_genres .tankyu-archive-main .wrapper-archive-content .tankyu-grid,
body.tax-tankyu_tags .tankyu-archive-main .wrapper-archive-content .tankyu-grid,
body.tax-special_types .tankyu-archive-main .wrapper-archive-content .tankyu-grid {
  width: 100% !important;
  max-width: 100% !important;
}
body.tax-schools main.tankyu-archive-main .wrapper-archive-content .posts-grid.tankyu-grid,
body.tax-tankyu_categories main.tankyu-archive-main .wrapper-archive-content .posts-grid.tankyu-grid,
body.tax-tankyu_genres main.tankyu-archive-main .wrapper-archive-content .posts-grid.tankyu-grid,
body.tax-tankyu_tags main.tankyu-archive-main .wrapper-archive-content .posts-grid.tankyu-grid,
body.tax-special_types main.tankyu-archive-main .wrapper-archive-content .posts-grid.tankyu-grid {
  width: 100% !important;
  max-width: 100% !important;
}

/* ==========================================
  ページネーション
  ========================================== */
.pagination-nav {
  text-align: center;
  margin: var(--spacing-2xl) 0;
}
@media (max-width: 768px) {
  .pagination-nav {
    margin: var(--spacing-xl) 0;
  }
}
@media (max-width: 480px) {
  .pagination-nav {
    margin: var(--spacing-lg) 0;
  }
}

.pagination {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  list-style: none;
  padding: 0;
  margin: 0;
}
@media (max-width: 768px) {
  .pagination {
    gap: 8px;
  }
}
@media (max-width: 480px) {
  .pagination {
    gap: 6px;
  }
}

.page-item .page-numbers {
  display: inline-block;
  padding: 8px 12px;
  border: 2px solid #e0e0e0;
  border-radius: 6px;
  color: #666;
  text-decoration: none;
  font-weight: 600;
  transition: all 0.2s ease;
}
@media (max-width: 768px) {
  .page-item .page-numbers {
    padding: 6px 10px;
    font-size: 1.3rem;
  }
}
@media (max-width: 480px) {
  .page-item .page-numbers {
    padding: 5px 8px;
    font-size: 1.2rem;
    border-radius: 4px;
  }
}
.page-item .page-numbers:hover {
  border-color: var(--primary-color, #ff1744);
  color: var(--primary-color, #ff1744);
}
.page-item .page-numbers.current {
  background: var(--primary-color, #ff1744);
  border-color: var(--primary-color, #ff1744);
  color: white;
}
.page-item .page-numbers.prev, .page-item .page-numbers.next {
  background: #f5f5f5;
}
.page-item .page-numbers.prev:hover, .page-item .page-numbers.next:hover {
  background: var(--primary-color, #ff1744);
  color: white;
  border-color: var(--primary-color, #ff1744);
}

/* ==========================================
   アコーディオンコンポーネント
   ========================================== */
.accordion {
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 16px;
}
@media (max-width: 768px) {
  .accordion {
    border-radius: 6px;
    margin-bottom: 12px;
  }
}
@media (max-width: 480px) {
  .accordion {
    border-radius: 4px;
    margin-bottom: 10px;
  }
}

.accordion-item {
  border-bottom: 1px solid #e0e0e0;
}
.accordion-item:last-child {
  border-bottom: none;
}

.accordion-header {
  background: #f8f9fa;
  padding: 16px 20px;
  cursor: pointer;
  transition: background-color 0.2s ease;
  border: none;
  width: 100%;
  text-align: left;
  font-size: 1.1rem;
  font-weight: 600;
  color: #333;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
@media (max-width: 768px) {
  .accordion-header {
    padding: 14px 16px;
    font-size: 1rem;
  }
}
@media (max-width: 480px) {
  .accordion-header {
    padding: 12px 14px;
    font-size: 0.95rem;
  }
}
.accordion-header:hover {
  background: #e9ecef;
}
.accordion-header.active {
  background: #e3f2fd;
  color: #1976d2;
}

.accordion-icon {
  font-size: 1.2rem;
  transition: transform 0.3s ease;
}
@media (max-width: 768px) {
  .accordion-icon {
    font-size: 1.1rem;
  }
}
@media (max-width: 480px) {
  .accordion-icon {
    font-size: 1rem;
  }
}
.accordion-icon.rotated {
  transform: rotate(180deg);
}

.accordion-content {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}
.accordion-content.active {
  max-height: 1000px;
}

.accordion-body {
  padding: 20px;
  border-top: 1px solid #e0e0e0;
}
@media (max-width: 768px) {
  .accordion-body {
    padding: 16px;
  }
}
@media (max-width: 480px) {
  .accordion-body {
    padding: 12px;
  }
}
.accordion-body p {
  margin: 0 0 12px 0;
  line-height: 1.6;
  color: #555;
}
@media (max-width: 768px) {
  .accordion-body p {
    font-size: 0.95rem;
  }
}
@media (max-width: 480px) {
  .accordion-body p {
    font-size: 0.9rem;
  }
}
.accordion-body p:last-child {
  margin-bottom: 0;
}
.accordion-body ul, .accordion-body ol {
  margin: 0 0 12px 0;
  padding-left: 20px;
}
@media (max-width: 768px) {
  .accordion-body ul, .accordion-body ol {
    padding-left: 18px;
  }
}
@media (max-width: 480px) {
  .accordion-body ul, .accordion-body ol {
    padding-left: 16px;
  }
}
.accordion-body ul li, .accordion-body ol li {
  margin-bottom: 6px;
  line-height: 1.5;
  color: #555;
}
@media (max-width: 768px) {
  .accordion-body ul li, .accordion-body ol li {
    font-size: 0.95rem;
  }
}
@media (max-width: 480px) {
  .accordion-body ul li, .accordion-body ol li {
    font-size: 0.9rem;
  }
}

/* ==========================================
   ツールチップコンポーネント
   ========================================== */
.tooltip {
  position: relative;
  display: inline-block;
  cursor: help;
}
.tooltip .tooltip-text {
  visibility: hidden;
  width: 200px;
  background-color: #333;
  color: #fff;
  text-align: center;
  border-radius: 6px;
  padding: 8px 12px;
  position: absolute;
  z-index: 1000;
  bottom: 125%;
  left: 50%;
  margin-left: -100px;
  opacity: 0;
  transition: opacity 0.3s;
  font-size: 0.9rem;
  line-height: 1.4;
}
@media (max-width: 768px) {
  .tooltip .tooltip-text {
    width: 180px;
    margin-left: -90px;
    font-size: 0.85rem;
    padding: 6px 10px;
  }
}
@media (max-width: 480px) {
  .tooltip .tooltip-text {
    width: 160px;
    margin-left: -80px;
    font-size: 0.8rem;
    padding: 5px 8px;
  }
}
.tooltip .tooltip-text::after {
  content: "";
  position: absolute;
  top: 100%;
  left: 50%;
  margin-left: -5px;
  border-width: 5px;
  border-style: solid;
  border-color: #333 transparent transparent transparent;
}
.tooltip:hover .tooltip-text {
  visibility: visible;
  opacity: 1;
}

/* ==========================================
   通知コンポーネント
   ========================================== */
.notification {
  position: fixed;
  top: 20px;
  right: 20px;
  background: #fff;
  border: 1px solid #e0e0e0;
  border-radius: 8px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
  padding: 16px 20px;
  max-width: 400px;
  z-index: 10000;
  transform: translateX(100%);
  transition: transform 0.3s ease;
}
@media (max-width: 768px) {
  .notification {
    top: 16px;
    right: 16px;
    max-width: 350px;
    padding: 14px 16px;
    border-radius: 6px;
  }
}
@media (max-width: 480px) {
  .notification {
    top: 12px;
    right: 12px;
    left: 12px;
    max-width: none;
    padding: 12px 14px;
    border-radius: 4px;
  }
}
.notification.show {
  transform: translateX(0);
}
.notification.success {
  border-left: 4px solid #4caf50;
}
.notification.success .notification-icon {
  color: #4caf50;
}
.notification.error {
  border-left: 4px solid #f44336;
}
.notification.error .notification-icon {
  color: #f44336;
}
.notification.warning {
  border-left: 4px solid #ff9800;
}
.notification.warning .notification-icon {
  color: #ff9800;
}
.notification.info {
  border-left: 4px solid #2196f3;
}
.notification.info .notification-icon {
  color: #2196f3;
}

.notification-content {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}
@media (max-width: 768px) {
  .notification-content {
    gap: 10px;
  }
}
@media (max-width: 480px) {
  .notification-content {
    gap: 8px;
  }
}

.notification-icon {
  font-size: 1.2rem;
  margin-top: 2px;
}
@media (max-width: 768px) {
  .notification-icon {
    font-size: 1.1rem;
  }
}
@media (max-width: 480px) {
  .notification-icon {
    font-size: 1rem;
  }
}

.notification-text {
  flex: 1;
}
.notification-text .notification-title {
  font-weight: 600;
  margin: 0 0 4px 0;
  font-size: 1rem;
  color: #333;
}
@media (max-width: 768px) {
  .notification-text .notification-title {
    font-size: 0.95rem;
  }
}
@media (max-width: 480px) {
  .notification-text .notification-title {
    font-size: 0.9rem;
  }
}
.notification-text .notification-message {
  margin: 0;
  font-size: 0.9rem;
  color: #666;
  line-height: 1.4;
}
@media (max-width: 768px) {
  .notification-text .notification-message {
    font-size: 0.85rem;
  }
}
@media (max-width: 480px) {
  .notification-text .notification-message {
    font-size: 0.8rem;
  }
}

.notification-close {
  background: none;
  border: none;
  font-size: 1.2rem;
  color: #999;
  cursor: pointer;
  padding: 0;
  margin-top: -2px;
}
@media (max-width: 768px) {
  .notification-close {
    font-size: 1.1rem;
  }
}
@media (max-width: 480px) {
  .notification-close {
    font-size: 1rem;
  }
}
.notification-close:hover {
  color: #666;
}

/* ==========================================
   ローディングコンポーネント
   ========================================== */
.loading {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid #f3f3f3;
  border-top: 2px solid #333;
  border-radius: 50%;
  animation: spin 1s linear infinite;
}
@media (max-width: 768px) {
  .loading {
    width: 18px;
    height: 18px;
  }
}
@media (max-width: 480px) {
  .loading {
    width: 16px;
    height: 16px;
  }
}
.loading.large {
  width: 40px;
  height: 40px;
  border-width: 4px;
}
@media (max-width: 768px) {
  .loading.large {
    width: 36px;
    height: 36px;
    border-width: 3px;
  }
}
@media (max-width: 480px) {
  .loading.large {
    width: 32px;
    height: 32px;
    border-width: 3px;
  }
}
.loading.small {
  width: 16px;
  height: 16px;
  border-width: 2px;
}
@media (max-width: 768px) {
  .loading.small {
    width: 14px;
    height: 14px;
  }
}
@media (max-width: 480px) {
  .loading.small {
    width: 12px;
    height: 12px;
  }
}

.loading-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(255, 255, 255, 0.8);
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 9999;
}
.loading-overlay .loading {
  width: 50px;
  height: 50px;
  border-width: 4px;
}
@media (max-width: 768px) {
  .loading-overlay .loading {
    width: 45px;
    height: 45px;
  }
}
@media (max-width: 480px) {
  .loading-overlay .loading {
    width: 40px;
    height: 40px;
  }
}

@keyframes spin {
  0% {
    transform: rotate(0deg);
  }
  100% {
    transform: rotate(360deg);
  }
}
/* ==========================================
   プログレスバーコンポーネント
   ========================================== */
.progress-bar {
  width: 100%;
  height: 8px;
  background-color: #e0e0e0;
  border-radius: 4px;
  overflow: hidden;
}
@media (max-width: 768px) {
  .progress-bar {
    height: 6px;
    border-radius: 3px;
  }
}
@media (max-width: 480px) {
  .progress-bar {
    height: 5px;
    border-radius: 2px;
  }
}
.progress-bar .progress-fill {
  height: 100%;
  background: linear-gradient(90deg, #4caf50, #8bc34a);
  border-radius: inherit;
  transition: width 0.3s ease;
  width: 0%;
}
.progress-bar.primary .progress-fill {
  background: linear-gradient(90deg, #2196f3, #64b5f6);
}
.progress-bar.warning .progress-fill {
  background: linear-gradient(90deg, #ff9800, #ffb74d);
}
.progress-bar.error .progress-fill {
  background: linear-gradient(90deg, #f44336, #ef5350);
}

.progress-text {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 8px;
  font-size: 0.9rem;
  color: #666;
}
@media (max-width: 768px) {
  .progress-text {
    font-size: 0.85rem;
    margin-bottom: 6px;
  }
}
@media (max-width: 480px) {
  .progress-text {
    font-size: 0.8rem;
    margin-bottom: 5px;
  }
}
.progress-text .progress-label {
  font-weight: 600;
}
.progress-text .progress-percentage {
  font-weight: 500;
}

/* Version: 20250827165213 */
/* ==========================================
   探究検索ページ専用スタイル
========================================== */
.tankyu-search-main {
  background-image: url("../images/bg_hero.png");
  background-size: contain;
  background-attachment: fixed;
  background-position: center top;
  background-repeat: no-repeat;
  padding: 0;
  background-color: #eeefe7;
}
.tankyu-search-main .tankyu-bg {
  padding: 32px 0 64px;
}
@media (max-width: 768px) {
  .tankyu-search-main .tankyu-bg {
    padding: 0 0 30px;
  }
}
.tankyu-search-main .tankyu-bg .container {
  width: 96%;
}
.tankyu-search-main .page-header {
  margin-top: 20px;
  border-top: 1px dashed #111;
  margin-bottom: 32px;
  text-align: left;
}
.tankyu-search-main .page-header .page-title {
  padding-top: 10px;
  font-size: 3rem;
  margin-bottom: 16px;
  color: #1c1c1c;
  position: relative;
  display: inline-block;
}
.tankyu-search-main .page-header .page-title::before {
  content: "";
  position: absolute;
  top: -10px;
  left: 0;
  width: 150%;
  height: 4px;
  background: #111;
}
.tankyu-search-main .page-header .page-description {
  font-size: 1.6rem;
  color: #666;
  line-height: 1.6;
}

/* 検索フォーム */
.search-form-wrapper {
  background: #f4de00;
  border-radius: 16px;
  padding: 25px;
  margin-bottom: 40px;
  position: relative;
}
.search-form-wrapper .search-icon {
  position: absolute;
  top: -30px;
  left: 40px;
  width: 60px;
  height: 60px;
}

/* 検索ヘッダー */
.search-header {
  margin-bottom: 32px;
}
.search-header .search-title {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 2.4rem;
  font-weight: 600;
  color: #333;
  margin: 0;
}
.search-header .search-title .search-title-main {
  font-size: 2.4rem;
  font-weight: 700;
}
.search-header .search-title .search-title-separator {
  font-size: 2.4rem;
  font-weight: 400;
  color: #000;
}
.search-header .search-title .search-title-sub {
  font-size: 2.4rem;
  font-weight: 600;
  color: #333;
}

/* 検索フォームタイトル */
.search-form-title {
  font-size: 1.8rem;
  font-weight: 700;
  color: #1c1c1c;
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 2px solid #000;
}

/* 検索条件セクション */
.search-criteria-section {
  margin-bottom: 24px;
}

/* ドロップダウン行（PC: 3カラム、スマホ: 1カラム） */
.search-dropdowns-row {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  gap: 24px;
  margin-bottom: 15px;
  justify-content: space-between;
}

/* ドロップダウン項目 */
.search-dropdown-item {
  display: flex;
  width: 30%;
  flex-direction: column;
}
.search-dropdown-item .search-dropdown-label {
  font-size: 1.4rem;
  font-weight: 600;
  color: #333;
  margin-bottom: 8px;
  font-family: sans-serif;
  text-align: left;
}
.search-dropdown-item .search-dropdown {
  padding: 12px 16px;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  background: #fff;
  font-size: 1.4rem;
  color: #333;
  cursor: pointer;
  transition: all 0.3s ease;
  appearance: none;
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3e%3cpath stroke='%236b7280' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 16px;
  padding-right: 40px;
}
.search-dropdown-item .search-dropdown:focus {
  outline: none;
  border-color: #3b82f6;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}
.search-dropdown-item .search-dropdown:hover {
  border-color: #d1d5db;
}

/* フリーワードセクション（PC: 1カラム、スマホ: 1カラム） */
.search-freeword-section {
  margin-bottom: 24px;
}
.search-freeword-section .search-dropdown-label {
  font-size: 1.4rem;
  font-weight: 600;
  color: #333;
  margin-bottom: 8px;
  font-family: sans-serif;
  display: block;
  text-align: left;
}
.search-freeword-section .search-freeword-input {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid #e5e7eb;
  border-radius: 8px;
  background: #fff;
  font-size: 1.4rem;
  color: #333;
  transition: all 0.3s ease;
}
.search-freeword-section .search-freeword-input:focus {
  outline: none;
  border-color: #3b82f6;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}
.search-freeword-section .search-freeword-input:hover {
  border-color: #d1d5db;
}
.search-freeword-section .search-freeword-input::placeholder {
  color: #9ca3af;
}

/* キーワード検索 */
.search-input-group {
  display: flex;
  gap: 12px;
  align-items: center;
}
.search-input-group .search-input {
  flex: 1;
  padding: 16px 20px;
  border: 3px solid #000;
  border-radius: 12px;
  font-size: 1.6rem;
  background: #fff;
  transition: all 0.3s ease;
}
.search-input-group .search-input:focus {
  outline: none;
  border-color: #3b82f6;
  box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}
.search-input-group .search-input::placeholder {
  color: #9ca3af;
}
.search-input-group .search-submit-btn {
  padding: 16px 24px;
  background: #3b82f6;
  color: #fff;
  border: none;
  border-radius: 12px;
  font-size: 1.6rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
  gap: 8px;
}
.search-input-group .search-submit-btn:hover {
  background: #2563eb;
  transform: translateY(-2px);
}
.search-input-group .search-submit-btn .search-icon {
  font-size: 1.4rem;
}

/* 検索オプション */
.search-options {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
}
.search-options .search-option {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  padding: 12px 16px;
  border: 2px solid #e5e7eb;
  border-radius: 8px;
  transition: all 0.3s ease;
}
.search-options .search-option:hover {
  border-color: #3b82f6;
  background: #f8fafc;
}
.search-options .search-option input[type=checkbox] {
  width: 18px;
  height: 18px;
  accent-color: #3b82f6;
}
.search-options .search-option .option-text {
  font-size: 1.4rem;
  color: #374151;
  font-weight: 500;
}

/* 検索アクション */
.search-actions {
  display: flex;
  justify-content: space-between;
}
.search-actions .search-all-link {
  width: 50%;
  display: flex;
  align-items: center;
}
.search-actions .search-all-link .circle-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  background-color: #f4de00;
  border: 2px solid #1c1c1c;
  border-radius: 50%;
  color: #1c1c1c;
  font-size: 1.6rem;
  font-weight: 700;
  margin-right: 12px;
  flex-shrink: 0;
}
.search-actions .search-all-link a {
  display: flex;
  align-items: center;
  font-size: 1.6rem;
  color: #374151;
  font-weight: 500;
  text-decoration: none;
}
.search-actions .search-all-link a:hover {
  color: #1c1c1c;
  text-decoration: underline;
}
.search-actions .search-submit-btn-main {
  width: 40%;
  padding: 16px 20px;
  background: #1a237e;
  color: #fff;
  border: none;
  border-radius: 12px;
  font-size: 1.6rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  font-family: sans-serif;
}
.search-actions .search-submit-btn-main:hover {
  background: #283593;
  transform: translateY(-2px);
}
.search-actions .search-submit-btn-main:active {
  transform: translateY(0);
}

/* 検索結果 */
.search-results-wrapper {
  background: #fff;
  border-radius: 16px;
  padding: 32px;
  box-shadow: 0 4px 0 rgba(0, 0, 0, 0.1);
  border: 3px solid #000;
}
.search-results-wrapper .search-results-title {
  font-size: 2.4rem;
  font-weight: 700;
  color: #1c1c1c;
  margin-bottom: 24px;
  padding-bottom: 16px;
  border-bottom: 2px solid #e5e7eb;
}
.search-results-wrapper .search-results-count {
  margin-bottom: 24px;
}
.search-results-wrapper .search-results-count p {
  font-size: 1.8rem;
  color: #374151;
}
.search-results-wrapper .search-results-count p strong {
  color: #3b82f6;
  font-weight: 700;
}

/* 検索結果グリッド */
.search-results-grid {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  margin-bottom: 32px;
}

/* 検索結果なし */
.no-search-results {
  text-align: center;
  padding: 48px 24px;
}
.no-search-results p {
  font-size: 1.6rem;
  color: #6b7280;
  margin-bottom: 16px;
}
.no-search-results p:last-child {
  margin-bottom: 0;
}

/* 検索説明セクション */
.search-info-wrapper {
  background: #fff;
  border-radius: 16px;
  padding: 32px;
  margin-top: 40px;
  box-shadow: 0 4px 0 rgba(0, 0, 0, 0.1);
  border: 3px solid #000;
}
.search-info-wrapper .search-info-content .search-info-title {
  font-size: 2.4rem;
  font-weight: 700;
  color: #1c1c1c;
  margin-bottom: 24px;
  text-align: center;
  padding-bottom: 16px;
  border-bottom: 2px solid #e5e7eb;
}
.search-info-wrapper .search-info-content .search-info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 24px;
}
.search-info-wrapper .search-info-content .search-info-grid .search-info-item {
  text-align: center;
  padding: 24px 16px;
  border: 2px solid #e5e7eb;
  border-radius: 12px;
  transition: all 0.3s ease;
}
.search-info-wrapper .search-info-content .search-info-grid .search-info-item:hover {
  border-color: #3b82f6;
  transform: translateY(-2px);
  box-shadow: 0 4px 0 rgba(59, 130, 246, 0.2);
}
.search-info-wrapper .search-info-content .search-info-grid .search-info-item .search-info-icon {
  font-size: 3rem;
  margin-bottom: 16px;
}
.search-info-wrapper .search-info-content .search-info-grid .search-info-item h4 {
  font-size: 1.6rem;
  font-weight: 700;
  color: #1c1c1c;
  margin-bottom: 12px;
}
.search-info-wrapper .search-info-content .search-info-grid .search-info-item p {
  font-size: 1.4rem;
  color: #666;
  line-height: 1.6;
  margin: 0;
}

/* 検索結果ページのスタイルは search.scss に移動されました */
/* 検索結果ヘッダーのスタイルは search.scss に移動されました */
/* 検索条件表示のスタイルは search.scss に移動されました */
/* 検索結果なしのスタイルは search.scss に移動されました */
/* 検索ページネーションのスタイルは search.scss に移動されました */
/* レスポンシブ対応 */
@media (max-width: 768px) {
  .tankyu-search-main {
    padding: 24px 0 48px;
  }
  .tankyu-search-main .page-header .page-title {
    font-size: 2.4rem;
  }
  .tankyu-search-main .page-header .page-description {
    font-size: 1.4rem;
  }
  .search-form-wrapper {
    padding: 24px;
    margin-bottom: 32px;
  }
  /* スマホ表示：ドロップダウンを1カラムに変更 */
  .search-dropdowns-row {
    grid-template-columns: 1fr;
    gap: 20px;
  }
  .search-dropdown-item {
    width: 100%;
  }
  /* スマホ表示：検索ボタンを中央配置 */
  .search-actions {
    display: flex;
    flex-direction: row;
    gap: 16px;
    display: flex;
    justify-content: center;
  }
  /* 検索ヘッダーの調整 */
}
@media (max-width: 768px) and (max-width: 480px) {
  .search-actions {
    display: flex;
    flex-direction: column;
  }
}
@media (max-width: 768px) {
  .search-actions .search-all-link {
    width: auto;
    display: flex;
    justify-content: center;
  }
  .search-actions .search-all-link .circle-icon {
    width: 32px;
    height: 32px;
    font-size: 1.6rem;
    margin-right: 8px;
  }
  .search-actions .search-all-link a {
    font-size: 1.4rem;
  }
  .search-actions .search-submit-btn-main {
    width: 100%;
    max-width: 300px;
  }
  .search-header .search-title {
    display: flex;
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }
  .search-header .search-title .search-title-separator {
    display: none;
  }
}
@media (max-width: 480px) {
  .search-form-wrapper {
    padding: 20px;
  }
  .search-dropdowns-row {
    gap: 16px;
  }
  .search-dropdown-item {
    width: 100%;
  }
  .search-dropdown-item .search-dropdown-label {
    font-size: 1.3rem;
  }
  .search-dropdown-item .search-dropdown {
    padding: 10px 14px;
    font-size: 1.3rem;
  }
  .search-freeword-section .search-dropdown-label {
    font-size: 1.3rem;
  }
  .search-freeword-section .search-freeword-input {
    padding: 10px 14px;
    font-size: 1.3rem;
  }
  .search-actions .search-submit-btn-main {
    padding: 14px 24px;
    font-size: 1.4rem;
  }
}
/* ==========================================================================
   スペシャルタイプ・タクソノミーアーカイブページ（taxonomy-special_types.php）
   ========================================================================== */
.feature-archive-main .special_category li a.current-term {
  background: #007acc;
  color: #fff;
  font-weight: 700;
  border-radius: 4px;
  padding: 4px 8px;
}
.feature-archive-main .no-posts-message {
  text-align: center;
  padding: 60px 20px;
  background: rgba(255, 255, 255, 0.9);
  border-radius: 12px;
  margin: 40px 0;
}
.feature-archive-main .no-posts-message p {
  font-size: 1.8rem;
  color: #666;
  margin-bottom: 24px;
}
.feature-archive-main .no-posts-message .back-to-archive-link {
  display: inline-block;
  padding: 12px 24px;
  background: #f4de00;
  color: #333;
  text-decoration: none;
  border-radius: 25px;
  font-weight: 600;
  transition: all 0.3s ease;
}
.feature-archive-main .no-posts-message .back-to-archive-link:hover {
  background: #e6c700;
  transform: translateY(-2px);
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
}

/* ==========================================================================
   いいねプラグイン（iineForWP）スタイル
   ========================================================================== */
.tankyu-fav {
  margin: 0 0 0 0;
}
.tankyu-fav .ifw_wrap {
  display: inline-block;
  margin: 0 0 0 0;
}
.tankyu-fav .ifw_wrap .ifw_btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background: #f1f1f1;
  border: none;
  border-radius: 20px;
  padding: 6px 4px;
  color: white;
  cursor: pointer;
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
}
.tankyu-fav .ifw_wrap .ifw_btn:hover {
  background: #fff;
  transform: translateY(-2px);
}
.tankyu-fav .ifw_wrap .ifw_btn:active {
  transform: translateY(0);
}
.tankyu-fav .ifw_wrap .ifw_btn:focus {
  outline: none;
}
.tankyu-fav .ifw_wrap .ifw_btn .material-symbols-rounded {
  font-size: 20px;
  font-weight: 400;
}
.tankyu-fav .ifw_wrap .ifw_message_wrap {
  display: none;
}
.tankyu-fav .ifw_btn[data-buttoncount="1"].ifw_liked {
  background: #e74c3c;
}
.tankyu-fav .ifw_btn[data-buttoncount="1"].ifw_liked:hover {
  background: #c0392b;
  box-shadow: 0 4px 12px rgba(231, 76, 60, 0.3);
}
.tankyu-fav .ifw_btn[data-buttoncount="1"].ifw_liked .material-symbols-rounded {
  color: #fff;
}
.tankyu-fav .ifw_btn:hover .material-symbols-rounded {
  animation: heartBeat 0.6s ease-in-out;
}

@keyframes heartBeat {
  0% {
    transform: scale(1);
  }
  14% {
    transform: scale(1.3);
  }
  28% {
    transform: scale(1);
  }
  42% {
    transform: scale(1.3);
  }
  70% {
    transform: scale(1);
  }
}
@media (max-width: 768px) {
  .tankyu-fav .ifw_wrap .ifw_btn {
    padding: 10px 8px;
    font-size: 13px;
  }
  .tankyu-fav .ifw_wrap .ifw_btn .material-symbols-rounded {
    font-size: 18px;
  }
  .tankyu-fav .ifw_wrap .ifw_message_wrap {
    min-width: 100px;
  }
  .tankyu-fav .ifw_wrap .ifw_message_wrap .ifw_message {
    padding: 10px 12px;
  }
  .tankyu-fav .ifw_wrap .ifw_message_wrap .ifw_message .ifw_text p {
    font-size: 13px;
  }
}
@media (max-width: 480px) {
  .tankyu-fav .ifw_wrap .ifw_btn {
    padding: 8px 8px;
    font-size: 12px;
  }
  .tankyu-fav .ifw_wrap .ifw_btn .material-symbols-rounded {
    font-size: 16px;
  }
  .tankyu-fav .ifw_wrap .ifw_message_wrap {
    min-width: 80px;
  }
  .tankyu-fav .ifw_wrap .ifw_message_wrap .ifw_message {
    padding: 8px 10px;
  }
  .tankyu-fav .ifw_wrap .ifw_message_wrap .ifw_message .ifw_text p {
    font-size: 12px;
  }
}
.card-favorite .ifw_wrap {
  display: inline-block;
  margin: 0 0 0 0;
}
.card-favorite .ifw_wrap .ifw_btn {
  display: flex;
  align-items: center;
  gap: 5px;
  background: #f1f1f1;
  border: none;
  border-radius: 20px;
  padding: 6px 4px;
  color: white;
  cursor: pointer;
  font-family: inherit;
  font-size: 12px;
  font-weight: 500;
}
.card-favorite .ifw_wrap .ifw_btn:hover {
  background: #fff;
  transform: translateY(-2px);
}
.card-favorite .ifw_wrap .ifw_btn:active {
  transform: translateY(0);
}
.card-favorite .ifw_wrap .ifw_btn:focus {
  outline: none;
}
.card-favorite .ifw_wrap .ifw_btn .material-symbols-rounded {
  font-size: 20px;
  font-weight: 400;
}
.card-favorite .ifw_wrap .ifw_message_wrap {
  display: none;
  position: absolute;
  background: rgba(255, 255, 255, 0.95);
  border-radius: 8px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  border: 1px solid #e9ecef;
  backdrop-filter: blur(10px);
  z-index: 1000;
  min-width: 120px;
}
.card-favorite .ifw_wrap .ifw_message_wrap .ifw_message {
  padding: 12px 16px;
}
.card-favorite .ifw_wrap .ifw_message_wrap .ifw_message .ifw_text p {
  margin: 0;
  color: #333;
  font-size: 14px;
  font-weight: 500;
  text-align: center;
}
.card-favorite .ifw_wrap .ifw_message_wrap .ifw_message .ifw_text p.ifw_processing {
  color: #667eea;
}
.card-favorite .ifw_wrap .ifw_message_wrap .ifw_message .ifw_text p.ifw_success {
  color: #28a745;
}
.card-favorite .ifw_wrap .ifw_message_wrap .ifw_message .ifw_text p.ifw_error {
  color: #dc3545;
}
.card-favorite .ifw_wrap .ifw_message_wrap .ifw_arrow {
  position: absolute;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 8px;
  border-color: transparent transparent #e9ecef transparent;
  top: -8px;
  left: 50%;
  transform: translateX(-50%);
}
.card-favorite .ifw_wrap .ifw_message_wrap .ifw_arrow::after {
  content: "";
  position: absolute;
  width: 0;
  height: 0;
  border-style: solid;
  border-width: 7px;
  border-color: transparent transparent rgba(255, 255, 255, 0.95) transparent;
  top: 1px;
  left: -7px;
}
.card-favorite .ifw_wrap.ifw_left .ifw_message_wrap {
  left: 0;
  top: -60px;
}
.card-favorite .ifw_wrap.ifw_left .ifw_message_wrap .ifw_arrow {
  left: 20px;
  transform: none;
}
.card-favorite .ifw_wrap.ifw_right .ifw_message_wrap {
  right: 0;
  top: -60px;
}
.card-favorite .ifw_wrap.ifw_right .ifw_message_wrap .ifw_arrow {
  right: 20px;
  transform: none;
}
.card-favorite .ifw_btn[data-buttoncount="1"].ifw_liked {
  background: #e74c3c;
}
.card-favorite .ifw_btn[data-buttoncount="1"].ifw_liked:hover {
  background: #c0392b;
  box-shadow: 0 4px 12px rgba(231, 76, 60, 0.3);
}
.card-favorite .ifw_btn[data-buttoncount="1"].ifw_liked .material-symbols-rounded {
  color: #fff;
}
.card-favorite .ifw_btn:hover .material-symbols-rounded {
  animation: heartBeat 0.6s ease-in-out;
}

@keyframes heartBeat {
  0% {
    transform: scale(1);
  }
  14% {
    transform: scale(1.3);
  }
  28% {
    transform: scale(1);
  }
  42% {
    transform: scale(1.3);
  }
  70% {
    transform: scale(1);
  }
}
@media (max-width: 768px) {
  .card-favorite .ifw_wrap .ifw_btn {
    padding: 10px 8px;
    font-size: 13px;
  }
  .card-favorite .ifw_wrap .ifw_btn .material-symbols-rounded {
    font-size: 18px;
  }
  .card-favorite .ifw_wrap .ifw_message_wrap {
    min-width: 100px;
  }
  .card-favorite .ifw_wrap .ifw_message_wrap .ifw_message {
    padding: 10px 12px;
  }
  .card-favorite .ifw_wrap .ifw_message_wrap .ifw_message .ifw_text p {
    font-size: 13px;
  }
}
@media (max-width: 480px) {
  .card-favorite .ifw_wrap .ifw_btn {
    padding: 8px 12px;
    font-size: 12px;
  }
  .card-favorite .ifw_wrap .ifw_btn .material-symbols-rounded {
    font-size: 16px;
  }
  .card-favorite .ifw_wrap .ifw_message_wrap {
    min-width: 80px;
  }
  .card-favorite .ifw_wrap .ifw_message_wrap .ifw_message {
    padding: 8px 10px;
  }
  .card-favorite .ifw_wrap .ifw_message_wrap .ifw_message .ifw_text p {
    font-size: 12px;
  }
}
/* ---------------------------------------------
   タグ一覧（モバイルアコーディオン）
   - モバイルでは閉じた状態から + / - で開閉
   - デスクトップでは常時開く
--------------------------------------------- */
.tankyu-tag-set-item .tankyu-tag-set-header, .tankyu-tag-set-item .tankyu-school-set-header, .tankyu-tag-set-item .tankyu-category-set-header, .tankyu-tag-set-item .tankyu-type-set-header, .tankyu-school-set-item .tankyu-tag-set-header, .tankyu-school-set-item .tankyu-school-set-header, .tankyu-school-set-item .tankyu-category-set-header, .tankyu-school-set-item .tankyu-type-set-header, .tankyu-category-set-item .tankyu-tag-set-header, .tankyu-category-set-item .tankyu-school-set-header, .tankyu-category-set-item .tankyu-category-set-header, .tankyu-category-set-item .tankyu-type-set-header, .tankyu-type-set-item .tankyu-tag-set-header, .tankyu-type-set-item .tankyu-school-set-header, .tankyu-type-set-item .tankyu-category-set-header, .tankyu-type-set-item .tankyu-type-set-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.tankyu-tag-set-item .tankyu-tag-set-header .tag-accordion-toggle, .tankyu-tag-set-item .tankyu-school-set-header .tag-accordion-toggle, .tankyu-tag-set-item .tankyu-category-set-header .tag-accordion-toggle, .tankyu-tag-set-item .tankyu-type-set-header .tag-accordion-toggle, .tankyu-school-set-item .tankyu-tag-set-header .tag-accordion-toggle, .tankyu-school-set-item .tankyu-school-set-header .tag-accordion-toggle, .tankyu-school-set-item .tankyu-category-set-header .tag-accordion-toggle, .tankyu-school-set-item .tankyu-type-set-header .tag-accordion-toggle, .tankyu-category-set-item .tankyu-tag-set-header .tag-accordion-toggle, .tankyu-category-set-item .tankyu-school-set-header .tag-accordion-toggle, .tankyu-category-set-item .tankyu-category-set-header .tag-accordion-toggle, .tankyu-category-set-item .tankyu-type-set-header .tag-accordion-toggle, .tankyu-type-set-item .tankyu-tag-set-header .tag-accordion-toggle, .tankyu-type-set-item .tankyu-school-set-header .tag-accordion-toggle, .tankyu-type-set-item .tankyu-category-set-header .tag-accordion-toggle, .tankyu-type-set-item .tankyu-type-set-header .tag-accordion-toggle {
  display: none;
  align-items: center;
  gap: 8px;
  padding: 10px 10px;
  border: none;
  border-radius: 20px;
  background: #fff;
  color: #000;
  font-weight: 700;
  line-height: 1;
  cursor: pointer;
  /* + / - アイコン */
}
.tankyu-tag-set-item .tankyu-tag-set-header .tag-accordion-toggle .icon-plusminus, .tankyu-tag-set-item .tankyu-school-set-header .tag-accordion-toggle .icon-plusminus, .tankyu-tag-set-item .tankyu-category-set-header .tag-accordion-toggle .icon-plusminus, .tankyu-tag-set-item .tankyu-type-set-header .tag-accordion-toggle .icon-plusminus, .tankyu-school-set-item .tankyu-tag-set-header .tag-accordion-toggle .icon-plusminus, .tankyu-school-set-item .tankyu-school-set-header .tag-accordion-toggle .icon-plusminus, .tankyu-school-set-item .tankyu-category-set-header .tag-accordion-toggle .icon-plusminus, .tankyu-school-set-item .tankyu-type-set-header .tag-accordion-toggle .icon-plusminus, .tankyu-category-set-item .tankyu-tag-set-header .tag-accordion-toggle .icon-plusminus, .tankyu-category-set-item .tankyu-school-set-header .tag-accordion-toggle .icon-plusminus, .tankyu-category-set-item .tankyu-category-set-header .tag-accordion-toggle .icon-plusminus, .tankyu-category-set-item .tankyu-type-set-header .tag-accordion-toggle .icon-plusminus, .tankyu-type-set-item .tankyu-tag-set-header .tag-accordion-toggle .icon-plusminus, .tankyu-type-set-item .tankyu-school-set-header .tag-accordion-toggle .icon-plusminus, .tankyu-type-set-item .tankyu-category-set-header .tag-accordion-toggle .icon-plusminus, .tankyu-type-set-item .tankyu-type-set-header .tag-accordion-toggle .icon-plusminus {
  position: relative;
  width: 16px;
  height: 16px;
  display: inline-block;
  transform-origin: 50% 50%;
  transition: transform 0.25s ease;
}
.tankyu-tag-set-item .tankyu-tag-set-header .tag-accordion-toggle .accordion-icon, .tankyu-tag-set-item .tankyu-school-set-header .tag-accordion-toggle .accordion-icon, .tankyu-tag-set-item .tankyu-category-set-header .tag-accordion-toggle .accordion-icon, .tankyu-tag-set-item .tankyu-type-set-header .tag-accordion-toggle .accordion-icon, .tankyu-school-set-item .tankyu-tag-set-header .tag-accordion-toggle .accordion-icon, .tankyu-school-set-item .tankyu-school-set-header .tag-accordion-toggle .accordion-icon, .tankyu-school-set-item .tankyu-category-set-header .tag-accordion-toggle .accordion-icon, .tankyu-school-set-item .tankyu-type-set-header .tag-accordion-toggle .accordion-icon, .tankyu-category-set-item .tankyu-tag-set-header .tag-accordion-toggle .accordion-icon, .tankyu-category-set-item .tankyu-school-set-header .tag-accordion-toggle .accordion-icon, .tankyu-category-set-item .tankyu-category-set-header .tag-accordion-toggle .accordion-icon, .tankyu-category-set-item .tankyu-type-set-header .tag-accordion-toggle .accordion-icon, .tankyu-type-set-item .tankyu-tag-set-header .tag-accordion-toggle .accordion-icon, .tankyu-type-set-item .tankyu-school-set-header .tag-accordion-toggle .accordion-icon, .tankyu-type-set-item .tankyu-category-set-header .tag-accordion-toggle .accordion-icon, .tankyu-type-set-item .tankyu-type-set-header .tag-accordion-toggle .accordion-icon {
  position: absolute;
  left: 0;
  right: 0;
  top: 50%;
  height: 2px;
  background: #000;
  border-radius: 2px;
  transform: translateY(-50%);
  transition: opacity 0.2s ease, transform 0.25s ease;
}
.tankyu-tag-set-item .tankyu-tag-set-header .tag-accordion-toggle .accordion-icon.icon-horizontal, .tankyu-tag-set-item .tankyu-school-set-header .tag-accordion-toggle .accordion-icon.icon-horizontal, .tankyu-tag-set-item .tankyu-category-set-header .tag-accordion-toggle .accordion-icon.icon-horizontal, .tankyu-tag-set-item .tankyu-type-set-header .tag-accordion-toggle .accordion-icon.icon-horizontal, .tankyu-school-set-item .tankyu-tag-set-header .tag-accordion-toggle .accordion-icon.icon-horizontal, .tankyu-school-set-item .tankyu-school-set-header .tag-accordion-toggle .accordion-icon.icon-horizontal, .tankyu-school-set-item .tankyu-category-set-header .tag-accordion-toggle .accordion-icon.icon-horizontal, .tankyu-school-set-item .tankyu-type-set-header .tag-accordion-toggle .accordion-icon.icon-horizontal, .tankyu-category-set-item .tankyu-tag-set-header .tag-accordion-toggle .accordion-icon.icon-horizontal, .tankyu-category-set-item .tankyu-school-set-header .tag-accordion-toggle .accordion-icon.icon-horizontal, .tankyu-category-set-item .tankyu-category-set-header .tag-accordion-toggle .accordion-icon.icon-horizontal, .tankyu-category-set-item .tankyu-type-set-header .tag-accordion-toggle .accordion-icon.icon-horizontal, .tankyu-type-set-item .tankyu-tag-set-header .tag-accordion-toggle .accordion-icon.icon-horizontal, .tankyu-type-set-item .tankyu-school-set-header .tag-accordion-toggle .accordion-icon.icon-horizontal, .tankyu-type-set-item .tankyu-category-set-header .tag-accordion-toggle .accordion-icon.icon-horizontal, .tankyu-type-set-item .tankyu-type-set-header .tag-accordion-toggle .accordion-icon.icon-horizontal {
  width: 100%;
  transform: translateY(-50%) rotate(0deg);
}
.tankyu-tag-set-item .tankyu-tag-set-header .tag-accordion-toggle .accordion-icon.icon-vertical, .tankyu-tag-set-item .tankyu-school-set-header .tag-accordion-toggle .accordion-icon.icon-vertical, .tankyu-tag-set-item .tankyu-category-set-header .tag-accordion-toggle .accordion-icon.icon-vertical, .tankyu-tag-set-item .tankyu-type-set-header .tag-accordion-toggle .accordion-icon.icon-vertical, .tankyu-school-set-item .tankyu-tag-set-header .tag-accordion-toggle .accordion-icon.icon-vertical, .tankyu-school-set-item .tankyu-school-set-header .tag-accordion-toggle .accordion-icon.icon-vertical, .tankyu-school-set-item .tankyu-category-set-header .tag-accordion-toggle .accordion-icon.icon-vertical, .tankyu-school-set-item .tankyu-type-set-header .tag-accordion-toggle .accordion-icon.icon-vertical, .tankyu-category-set-item .tankyu-tag-set-header .tag-accordion-toggle .accordion-icon.icon-vertical, .tankyu-category-set-item .tankyu-school-set-header .tag-accordion-toggle .accordion-icon.icon-vertical, .tankyu-category-set-item .tankyu-category-set-header .tag-accordion-toggle .accordion-icon.icon-vertical, .tankyu-category-set-item .tankyu-type-set-header .tag-accordion-toggle .accordion-icon.icon-vertical, .tankyu-type-set-item .tankyu-tag-set-header .tag-accordion-toggle .accordion-icon.icon-vertical, .tankyu-type-set-item .tankyu-school-set-header .tag-accordion-toggle .accordion-icon.icon-vertical, .tankyu-type-set-item .tankyu-category-set-header .tag-accordion-toggle .accordion-icon.icon-vertical, .tankyu-type-set-item .tankyu-type-set-header .tag-accordion-toggle .accordion-icon.icon-vertical {
  width: 2px;
  height: 100%;
  left: 50%;
  top: 0;
  transform: translateX(-50%);
}
@media (max-width: 768px) {
  .school-flex {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px; /* row gap / column gap */
  }
  .tankyu-tag-set-item .tankyu-tag-set-header .tag-accordion-toggle, .tankyu-tag-set-item .tankyu-school-set-header .tag-accordion-toggle, .tankyu-tag-set-item .tankyu-category-set-header .tag-accordion-toggle, .tankyu-tag-set-item .tankyu-type-set-header .tag-accordion-toggle, .tankyu-school-set-item .tankyu-tag-set-header .tag-accordion-toggle, .tankyu-school-set-item .tankyu-school-set-header .tag-accordion-toggle, .tankyu-school-set-item .tankyu-category-set-header .tag-accordion-toggle, .tankyu-school-set-item .tankyu-type-set-header .tag-accordion-toggle, .tankyu-category-set-item .tankyu-tag-set-header .tag-accordion-toggle, .tankyu-category-set-item .tankyu-school-set-header .tag-accordion-toggle, .tankyu-category-set-item .tankyu-category-set-header .tag-accordion-toggle, .tankyu-category-set-item .tankyu-type-set-header .tag-accordion-toggle, .tankyu-type-set-item .tankyu-tag-set-header .tag-accordion-toggle, .tankyu-type-set-item .tankyu-school-set-header .tag-accordion-toggle, .tankyu-type-set-item .tankyu-category-set-header .tag-accordion-toggle, .tankyu-type-set-item .tankyu-type-set-header .tag-accordion-toggle {
    display: inline-flex;
  }
  .tankyu-tag-set-item .tankyu-tag-set-header .tag-accordion-toggle[aria-expanded=true] .icon-plusminus .icon-vertical, .tankyu-tag-set-item .tankyu-school-set-header .tag-accordion-toggle[aria-expanded=true] .icon-plusminus .icon-vertical, .tankyu-tag-set-item .tankyu-category-set-header .tag-accordion-toggle[aria-expanded=true] .icon-plusminus .icon-vertical, .tankyu-tag-set-item .tankyu-type-set-header .tag-accordion-toggle[aria-expanded=true] .icon-plusminus .icon-vertical, .tankyu-school-set-item .tankyu-tag-set-header .tag-accordion-toggle[aria-expanded=true] .icon-plusminus .icon-vertical, .tankyu-school-set-item .tankyu-school-set-header .tag-accordion-toggle[aria-expanded=true] .icon-plusminus .icon-vertical, .tankyu-school-set-item .tankyu-category-set-header .tag-accordion-toggle[aria-expanded=true] .icon-plusminus .icon-vertical, .tankyu-school-set-item .tankyu-type-set-header .tag-accordion-toggle[aria-expanded=true] .icon-plusminus .icon-vertical, .tankyu-category-set-item .tankyu-tag-set-header .tag-accordion-toggle[aria-expanded=true] .icon-plusminus .icon-vertical, .tankyu-category-set-item .tankyu-school-set-header .tag-accordion-toggle[aria-expanded=true] .icon-plusminus .icon-vertical, .tankyu-category-set-item .tankyu-category-set-header .tag-accordion-toggle[aria-expanded=true] .icon-plusminus .icon-vertical, .tankyu-category-set-item .tankyu-type-set-header .tag-accordion-toggle[aria-expanded=true] .icon-plusminus .icon-vertical, .tankyu-type-set-item .tankyu-tag-set-header .tag-accordion-toggle[aria-expanded=true] .icon-plusminus .icon-vertical, .tankyu-type-set-item .tankyu-school-set-header .tag-accordion-toggle[aria-expanded=true] .icon-plusminus .icon-vertical, .tankyu-type-set-item .tankyu-category-set-header .tag-accordion-toggle[aria-expanded=true] .icon-plusminus .icon-vertical, .tankyu-type-set-item .tankyu-type-set-header .tag-accordion-toggle[aria-expanded=true] .icon-plusminus .icon-vertical {
    opacity: 0;
  }
  .tankyu-tag-set-item .tankyu-tag-set-header .tag-accordion-toggle[aria-expanded=false] .icon-plusminus .icon-vertical, .tankyu-tag-set-item .tankyu-school-set-header .tag-accordion-toggle[aria-expanded=false] .icon-plusminus .icon-vertical, .tankyu-tag-set-item .tankyu-category-set-header .tag-accordion-toggle[aria-expanded=false] .icon-plusminus .icon-vertical, .tankyu-tag-set-item .tankyu-type-set-header .tag-accordion-toggle[aria-expanded=false] .icon-plusminus .icon-vertical, .tankyu-school-set-item .tankyu-tag-set-header .tag-accordion-toggle[aria-expanded=false] .icon-plusminus .icon-vertical, .tankyu-school-set-item .tankyu-school-set-header .tag-accordion-toggle[aria-expanded=false] .icon-plusminus .icon-vertical, .tankyu-school-set-item .tankyu-category-set-header .tag-accordion-toggle[aria-expanded=false] .icon-plusminus .icon-vertical, .tankyu-school-set-item .tankyu-type-set-header .tag-accordion-toggle[aria-expanded=false] .icon-plusminus .icon-vertical, .tankyu-category-set-item .tankyu-tag-set-header .tag-accordion-toggle[aria-expanded=false] .icon-plusminus .icon-vertical, .tankyu-category-set-item .tankyu-school-set-header .tag-accordion-toggle[aria-expanded=false] .icon-plusminus .icon-vertical, .tankyu-category-set-item .tankyu-category-set-header .tag-accordion-toggle[aria-expanded=false] .icon-plusminus .icon-vertical, .tankyu-category-set-item .tankyu-type-set-header .tag-accordion-toggle[aria-expanded=false] .icon-plusminus .icon-vertical, .tankyu-type-set-item .tankyu-tag-set-header .tag-accordion-toggle[aria-expanded=false] .icon-plusminus .icon-vertical, .tankyu-type-set-item .tankyu-school-set-header .tag-accordion-toggle[aria-expanded=false] .icon-plusminus .icon-vertical, .tankyu-type-set-item .tankyu-category-set-header .tag-accordion-toggle[aria-expanded=false] .icon-plusminus .icon-vertical, .tankyu-type-set-item .tankyu-type-set-header .tag-accordion-toggle[aria-expanded=false] .icon-plusminus .icon-vertical {
    opacity: 1;
  }
  .tankyu-tag-set-item .tankyu-tag-set-header .tag-accordion-toggle[aria-expanded=true] .icon-plusminus, .tankyu-tag-set-item .tankyu-school-set-header .tag-accordion-toggle[aria-expanded=true] .icon-plusminus, .tankyu-tag-set-item .tankyu-category-set-header .tag-accordion-toggle[aria-expanded=true] .icon-plusminus, .tankyu-tag-set-item .tankyu-type-set-header .tag-accordion-toggle[aria-expanded=true] .icon-plusminus, .tankyu-school-set-item .tankyu-tag-set-header .tag-accordion-toggle[aria-expanded=true] .icon-plusminus, .tankyu-school-set-item .tankyu-school-set-header .tag-accordion-toggle[aria-expanded=true] .icon-plusminus, .tankyu-school-set-item .tankyu-category-set-header .tag-accordion-toggle[aria-expanded=true] .icon-plusminus, .tankyu-school-set-item .tankyu-type-set-header .tag-accordion-toggle[aria-expanded=true] .icon-plusminus, .tankyu-category-set-item .tankyu-tag-set-header .tag-accordion-toggle[aria-expanded=true] .icon-plusminus, .tankyu-category-set-item .tankyu-school-set-header .tag-accordion-toggle[aria-expanded=true] .icon-plusminus, .tankyu-category-set-item .tankyu-category-set-header .tag-accordion-toggle[aria-expanded=true] .icon-plusminus, .tankyu-category-set-item .tankyu-type-set-header .tag-accordion-toggle[aria-expanded=true] .icon-plusminus, .tankyu-type-set-item .tankyu-tag-set-header .tag-accordion-toggle[aria-expanded=true] .icon-plusminus, .tankyu-type-set-item .tankyu-school-set-header .tag-accordion-toggle[aria-expanded=true] .icon-plusminus, .tankyu-type-set-item .tankyu-category-set-header .tag-accordion-toggle[aria-expanded=true] .icon-plusminus, .tankyu-type-set-item .tankyu-type-set-header .tag-accordion-toggle[aria-expanded=true] .icon-plusminus {
    transform: rotate(-90deg);
  }
  .tankyu-tag-set-item .tankyu-tag-set-header .tag-accordion-toggle[aria-expanded=true] .icon-plusminus .icon-horizontal, .tankyu-tag-set-item .tankyu-school-set-header .tag-accordion-toggle[aria-expanded=true] .icon-plusminus .icon-horizontal, .tankyu-tag-set-item .tankyu-category-set-header .tag-accordion-toggle[aria-expanded=true] .icon-plusminus .icon-horizontal, .tankyu-tag-set-item .tankyu-type-set-header .tag-accordion-toggle[aria-expanded=true] .icon-plusminus .icon-horizontal, .tankyu-school-set-item .tankyu-tag-set-header .tag-accordion-toggle[aria-expanded=true] .icon-plusminus .icon-horizontal, .tankyu-school-set-item .tankyu-school-set-header .tag-accordion-toggle[aria-expanded=true] .icon-plusminus .icon-horizontal, .tankyu-school-set-item .tankyu-category-set-header .tag-accordion-toggle[aria-expanded=true] .icon-plusminus .icon-horizontal, .tankyu-school-set-item .tankyu-type-set-header .tag-accordion-toggle[aria-expanded=true] .icon-plusminus .icon-horizontal, .tankyu-category-set-item .tankyu-tag-set-header .tag-accordion-toggle[aria-expanded=true] .icon-plusminus .icon-horizontal, .tankyu-category-set-item .tankyu-school-set-header .tag-accordion-toggle[aria-expanded=true] .icon-plusminus .icon-horizontal, .tankyu-category-set-item .tankyu-category-set-header .tag-accordion-toggle[aria-expanded=true] .icon-plusminus .icon-horizontal, .tankyu-category-set-item .tankyu-type-set-header .tag-accordion-toggle[aria-expanded=true] .icon-plusminus .icon-horizontal, .tankyu-type-set-item .tankyu-tag-set-header .tag-accordion-toggle[aria-expanded=true] .icon-plusminus .icon-horizontal, .tankyu-type-set-item .tankyu-school-set-header .tag-accordion-toggle[aria-expanded=true] .icon-plusminus .icon-horizontal, .tankyu-type-set-item .tankyu-category-set-header .tag-accordion-toggle[aria-expanded=true] .icon-plusminus .icon-horizontal, .tankyu-type-set-item .tankyu-type-set-header .tag-accordion-toggle[aria-expanded=true] .icon-plusminus .icon-horizontal {
    transform: translateY(-50%) rotate(90deg);
  }
  .tankyu-tag-set-item .accordion-content, .tankyu-school-set-item .accordion-content, .tankyu-category-set-item .accordion-content, .tankyu-type-set-item .accordion-content {
    display: none;
    max-height: 0 !important;
    overflow: hidden;
  }
  .tankyu-tag-set-item .accordion-content.tag-flex, .tankyu-school-set-item .accordion-content.tag-flex, .tankyu-category-set-item .accordion-content.tag-flex, .tankyu-type-set-item .accordion-content.tag-flex {
    display: flex;
  }
  .tankyu-tag-set-item .accordion-content.is-open, .tankyu-school-set-item .accordion-content.is-open, .tankyu-category-set-item .accordion-content.is-open, .tankyu-type-set-item .accordion-content.is-open {
    display: grid;
    max-height: none !important;
    overflow: visible;
  }
  .tankyu-tag-set-item .accordion-content.is-open.tag-flex, .tankyu-school-set-item .accordion-content.is-open.tag-flex, .tankyu-category-set-item .accordion-content.is-open.tag-flex, .tankyu-type-set-item .accordion-content.is-open.tag-flex {
    display: flex;
  }
}
@media (min-width: 769px) {
  .tankyu-tag-set-item .tankyu-tag-set-header .tag-accordion-toggle, .tankyu-tag-set-item .tankyu-school-set-header .tag-accordion-toggle, .tankyu-tag-set-item .tankyu-category-set-header .tag-accordion-toggle, .tankyu-tag-set-item .tankyu-type-set-header .tag-accordion-toggle, .tankyu-school-set-item .tankyu-tag-set-header .tag-accordion-toggle, .tankyu-school-set-item .tankyu-school-set-header .tag-accordion-toggle, .tankyu-school-set-item .tankyu-category-set-header .tag-accordion-toggle, .tankyu-school-set-item .tankyu-type-set-header .tag-accordion-toggle, .tankyu-category-set-item .tankyu-tag-set-header .tag-accordion-toggle, .tankyu-category-set-item .tankyu-school-set-header .tag-accordion-toggle, .tankyu-category-set-item .tankyu-category-set-header .tag-accordion-toggle, .tankyu-category-set-item .tankyu-type-set-header .tag-accordion-toggle, .tankyu-type-set-item .tankyu-tag-set-header .tag-accordion-toggle, .tankyu-type-set-item .tankyu-school-set-header .tag-accordion-toggle, .tankyu-type-set-item .tankyu-category-set-header .tag-accordion-toggle, .tankyu-type-set-item .tankyu-type-set-header .tag-accordion-toggle {
    display: none;
  }
  .tankyu-tag-set-item .tankyu-tag-set-header .tag-accordion-toggle.tag-flex, .tankyu-tag-set-item .tankyu-school-set-header .tag-accordion-toggle.tag-flex, .tankyu-tag-set-item .tankyu-category-set-header .tag-accordion-toggle.tag-flex, .tankyu-tag-set-item .tankyu-type-set-header .tag-accordion-toggle.tag-flex, .tankyu-school-set-item .tankyu-tag-set-header .tag-accordion-toggle.tag-flex, .tankyu-school-set-item .tankyu-school-set-header .tag-accordion-toggle.tag-flex, .tankyu-school-set-item .tankyu-category-set-header .tag-accordion-toggle.tag-flex, .tankyu-school-set-item .tankyu-type-set-header .tag-accordion-toggle.tag-flex, .tankyu-category-set-item .tankyu-tag-set-header .tag-accordion-toggle.tag-flex, .tankyu-category-set-item .tankyu-school-set-header .tag-accordion-toggle.tag-flex, .tankyu-category-set-item .tankyu-category-set-header .tag-accordion-toggle.tag-flex, .tankyu-category-set-item .tankyu-type-set-header .tag-accordion-toggle.tag-flex, .tankyu-type-set-item .tankyu-tag-set-header .tag-accordion-toggle.tag-flex, .tankyu-type-set-item .tankyu-school-set-header .tag-accordion-toggle.tag-flex, .tankyu-type-set-item .tankyu-category-set-header .tag-accordion-toggle.tag-flex, .tankyu-type-set-item .tankyu-type-set-header .tag-accordion-toggle.tag-flex {
    display: flex;
  }
  .tankyu-tag-set-item .accordion-content, .tankyu-school-set-item .accordion-content, .tankyu-category-set-item .accordion-content, .tankyu-type-set-item .accordion-content {
    display: grid;
    max-height: none !important;
    overflow: visible;
  }
  .tankyu-tag-set-item .accordion-content.tag-flex, .tankyu-school-set-item .accordion-content.tag-flex, .tankyu-category-set-item .accordion-content.tag-flex, .tankyu-type-set-item .accordion-content.tag-flex {
    display: flex;
  }
}
@media (max-width: 480px) {
  .school-flex {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
}

/*# sourceMappingURL=custom.css.map */