/* =========================================================
  single-column.css（修正版）
========================================================= */

/* ---------- Base ---------- */
.column-single{
  width:100%;
  background:#fff;
  color:#222;
}

.column-single__inner{
  width:100%;
  max-width:1160px;
  margin:0 auto;
  padding:32px 20px 64px;
}

@media (max-width: 767px){
  .column-single__inner{
    padding:20px 16px 56px;
  }
}

/* sr-only */
.sr-only{
  position:absolute !important;
  width:1px !important;
  height:1px !important;
  padding:0 !important;
  margin:-1px !important;
  overflow:hidden !important;
  clip:rect(0,0,0,0) !important;
  white-space:nowrap !important;
  border:0 !important;
}

/* ---------- Breadcrumb (full width + inner nav) ---------- */
.column-breadcrumbbar{
  width:100%;
  border-top:1px solid #E6EFF7;
  border-bottom:1px solid #E6EFF7;
  background:#fff;
}

.column-breadcrumb{
  width:100%;
  max-width:1160px;
  margin:0 auto;
  padding:12px 20px;
  display:flex;
  align-items:center;
  gap:8px;
  line-height:1;
  font-size:13px;
  color:#666;
}

@media (max-width: 767px){
  .column-breadcrumb{
    padding:10px 16px;
    font-size:12px;
    flex-wrap:wrap;
    gap:6px;
  }
}

/* ✅ 改行防止（日本語が途中で折り返されないように） */
.column-breadcrumb__link{
  color:#666;
  text-decoration:none;
  white-space:nowrap;
  overflow-wrap:normal;
  word-break:keep-all;
}

.column-breadcrumb__link:hover{
  text-decoration:underline;
}

.column-breadcrumb__sep{
  color:#999;
  white-space:nowrap;
}

/* ✅ もともとアイコン用の固定サイズだったので、テキスト用に変更 */
.column-breadcrumb__home{
  display:inline-flex;
  align-items:center;
  justify-content:flex-start;
  width:auto;
  height:auto;
  padding:0;
  border-radius:0;
  white-space:nowrap;
}

/* 既存のまま残してOK（現在は未使用） */
.column-breadcrumb__homeicon{
  width:18px;
  height:18px;
  fill:#666;
}

.column-breadcrumb__current{
  color:#333;
  font-weight:700;
}

/* ---------- Layout (2 columns PC / 1 column SP) ---------- */
.column-layout{
  display:grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap:28px;
  align-items:start;
}

@media (max-width: 1024px){
  .column-layout{
    grid-template-columns: minmax(0, 1fr) 300px;
    gap:22px;
  }
}

@media (max-width: 767px){
  .column-layout{
    grid-template-columns: 1fr;
    gap:28px;
  }
}

/* ---------- Article ---------- */
.column-article{
  background:#fff;
}

.column-article__header{
  margin-bottom:18px;
}

/* ✅ タイトル中央 */
.column-article__title{
  margin:0 0 10px;
  font-weight:800;
  font-size:30px;
  line-height:1.35;
  letter-spacing:0.02em;
  text-align:center;
}

@media (max-width: 767px){
  .column-article__title{
    font-size:22px;
    margin-bottom:8px;
  }
}

/* ✅ 投稿日/更新日 中央 */
.column-article__meta{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:14px;
  color:#777;
  font-size:13px;
  margin-bottom:14px;
}

.column-article__meta-item{
  display:inline-flex;
  align-items:center;
  gap:6px;
  white-space:nowrap;
}

.column-article__meta-label{
  color:#999;
  font-weight:700;
}

.column-article__thumb{
  position:relative;
  overflow:hidden;
  border-radius:12px;
  background:#F2F7FB;
}

.column-article__img{
  display:block;
  width:100%;
  height:auto;
}

.column-article__noimg{
  width:100%;
  aspect-ratio: 16 / 9;
  background:#E6EFF7;
}

.column-article__term{
  position:absolute;
  top:10px;
  left:10px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:6px 10px;
  font-size:12px;
  font-weight:700;
  line-height:1;
  color:#fff;
  background: var(--term-color, #51AAB7);
  border-radius:999px;
  box-shadow:0 6px 16px rgba(0,0,0,.12);
}

@media (max-width: 767px){
  .column-article__term{
    top:8px;
    left:8px;
    padding:5px 9px;
    font-size:11px;
  }
}

.column-article__summary{
  margin-top:14px;
  padding:14px 16px;
  background:#F2F7FB;
  border:1px solid #E6EFF7;
  border-radius:12px;
  font-size:16px;
  line-height:1.8;
  color:#333;
}

@media (max-width: 767px){
  .column-article__summary{
    font-size:14px;
    padding:12px 14px;
  }
}

.column-article__supervisor{
  margin:18px 0 22px;
}

/* ---------- TOC（✅背景塗りつぶし＋黒文字） ---------- */
.column-toc{
  margin:20px 0 24px;
  padding:16px 18px;
  background:#D8EEF9; /* カンプの薄い水色寄せ */
  border-radius:10px;
}

@media (max-width: 767px){
  .column-toc{
    padding:14px 14px;
  }
}

.column-toc__title{
  margin:0 0 10px;
  font-weight:900;
  color:#111;      /* 黒 */
  font-size:14px;
  display:flex;
  align-items:center;
  gap:8px;
}

.column-toc__title::before{
  content:"";
  width:10px;
  height:10px;
  border-radius:999px;
  background:#999; /* 灰色の丸 */
  display:inline-block;
}

.column-toc__list{
  margin:0;
  padding-left:18px;
  list-style:disc;
}

.column-toc__item{
  margin:8px 0;
  line-height:1.55;
  font-size:14px;
  color:#111;
}

.column-toc__item a{
  color:#111;             /* 黒 */
  text-decoration:none;
}

.column-toc__item a:hover{
  text-decoration:underline;
}

@media (max-width: 767px){
  .column-toc__item{
    font-size:13px;
  }
}

/* ---------- Content typography ---------- */
.column-content{
  font-size:16px;
  line-height:1.95;
  color:#222;
}

@media (max-width: 767px){
  .column-content{
    font-size:15px;
  }
}

.column-content > *:first-child{ margin-top:0; }
.column-content > *{ margin:18px 0; }

.column-content p{ margin:18px 0; }
.column-content ul,
.column-content ol{ padding-left:1.3em; }
.column-content li{ margin:8px 0; }

.column-content h2{
  margin:34px 0 14px;
  font-size:22px;
  line-height:1.45;
  font-weight:800;
  padding-left:12px;
  border-left:5px solid #0093E9;
}

@media (max-width: 767px){
  .column-content h2{
    font-size:18px;
    margin-top:28px;
  }
}

.column-content h3{
  margin:30px 0 12px;
  font-size:18px;
  line-height:1.5;
  font-weight:800;
  padding:10px 12px;
  background:#F2F7FB;
  border:1px solid #E6EFF7;
  border-radius:10px;
}

@media (max-width: 767px){
  .column-content h3{
    font-size:16px;
    margin-top:24px;
  }
}

.column-content a{
  color:#0093E9;
  text-decoration:underline;
  text-underline-offset:3px;
}

.column-content img{
  max-width:100%;
  height:auto;
  border-radius:12px;
}

.column-content blockquote{
  margin:22px 0;
  padding:14px 16px;
  background:#FFFBE1;
  border-left:4px solid #EDBE38;
  border-radius:10px;
}

.column-content table{
  width:100%;
  border-collapse:collapse;
  overflow:auto;
  display:block;
}

.column-content th,
.column-content td{
  border:1px solid #E6EFF7;
  padding:10px 12px;
  font-size:14px;
}

.column-content th{
  background:#F2F7FB;
  font-weight:700;
}

/* ---------- Tags ---------- */
.column-tags{
  margin:26px 0 34px; /* ✅下だけ余白を作る（CTAと離す） */
  padding-top:18px;
  border-top:1px solid #E6EFF7;
}

.column-tags__list{
  display:flex;
  flex-wrap:wrap;
  gap:10px;
  margin:0;
  padding:0;
  list-style:none;
}

.column-tags__link{
  display:inline-flex;
  align-items:center;
  padding:7px 12px;
  border:1px solid #D7EAF7;
  border-radius:999px;
  background:#fff;
  color:#333;
  text-decoration:none;
  font-size:13px;
  line-height:1;
}

.column-tags__link:hover{
  border-color:#0093E9;
  color:#0093E9;
}

/* ---------- CTA button ---------- */
.column-cta{
  margin:26px 0 8px;
}

.column-cta__btn{
  display:flex;
  align-items:center;
  justify-content:center;
  width:100%;
  min-height:52px;
  padding:14px 18px;
  border-radius:999px;
  background:#F39800;
  color:#fff;
  text-decoration:none;
  font-weight:800;
  font-size:15px;
  box-shadow:0 10px 22px rgba(243,152,0,.24);
}

.column-cta__btn:hover{
  filter:brightness(.97);
}

@media (max-width: 767px){
  .column-cta__btn{
    font-size:14px;
    min-height:50px;
  }
}

/* ---------- Section titles ---------- */
.column-section-title{
  margin:34px 0 14px;
  font-size:18px;
  font-weight:900;
  line-height:1.3;
  position:relative;
  padding:10px 0 0;
}

.column-section-title::before{
  content:"";
  position:absolute;
  left:0;
  top:0;
  width:100%;
  height:6px;
  border-radius:6px;
  background:#0093E9;
}

@media (max-width: 767px){
  .column-section-title{
    margin-top:28px;
    font-size:16px;
  }
}

/* =========================================================
  ✅ 指示1：関連記事だけ「青い帯」に変更（上線は消す）
  ・関連記事は中央配置（＝タイトル文字を中央）
  ・帯の角丸は不要
========================================================= */
.column-related .column-section-title{
  padding:12px 0;          /* 帯の高さ */
  margin:34px 0 14px;
  background:#0093E9;      /* 青い帯 */
  color:#fff;
  text-align:center;       /* 中央配置 */
}

.column-related .column-section-title::before{
  content:none;            /* 上部の青線を消す */
}

/* ---------- Related (関連記事) ---------- */
.column-related__grid{
  display:grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap:18px;
}

@media (max-width: 1024px){
  .column-related__grid{
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap:16px;
  }
}

@media (max-width: 767px){
  .column-related__grid{
    grid-template-columns: 1fr;
    gap:14px;
  }
  /* SPは5件だけ表示 */
  .column-related__grid .col-card:nth-child(n+6){
    display:none;
  }
}

/* ✅ アーカイブ同等のカード感＋高さ統一 */
.col-card{
  height:100%;
  background:#fff;
  border:1px solid #E6EFF7;
  border-radius:12px;
  overflow:hidden;
  box-shadow:0 10px 24px rgba(0,0,0,.06);
  display:flex;
  flex-direction:column;
}

.col-card__link{
  display:flex;
  flex-direction:column;
  height:100%;
  color:inherit;
  text-decoration:none;
}

.col-card__thumb{
  position:relative;
  background:#F2F7FB;
  overflow:hidden;
  aspect-ratio: 4 / 3; /* ✅画像比率固定 */
}

.col-card__img{
  width:100%;
  height:100%;
  object-fit:cover; /* ✅画像の縦横でカードが暴れない */
  display:block;
}

.col-card__noimg{
  width:100%;
  height:100%;
  background:#E6EFF7;
}

.col-card__term{
  position:absolute;
  top:10px;
  left:10px;
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding:6px 10px;
  font-size:12px;
  font-weight:700;
  line-height:1;
  color:#fff;
  background: var(--term-color, #51AAB7);
  border-radius:999px;
}

.col-card__body{
  padding:12px 12px 14px;
  display:flex;
  flex-direction:column;
  gap:6px;
  flex:1;
}

.col-card__date{
  display:block;
  font-size:12px;
  color:#777;
}

.col-card__title{
  margin:0;
  font-size:14px;
  font-weight:800;
  line-height:1.45;

  /* ✅タイトル行数で高さが暴れない */
  display:-webkit-box;
  -webkit-line-clamp:2;
  -webkit-box-orient:vertical;
  overflow:hidden;
  min-height: calc(1.45em * 2);
}

@media (max-width: 767px){
  .col-card__term{
    top:8px;
    left:8px;
    padding:5px 9px;
    font-size:11px;
  }
}

/* =========================================================
  ✅ 指示2：最近の投稿は「日付＋タイトルのみ」(アイキャッチ非表示)
  ※人気記事（sb-posts系）には影響しないセレクタだけで対応
========================================================= */
/* ---------- 最近の投稿（review）リスト表示：囲い無し＋区切り線 ---------- */
.column-recent__list{
  list-style:none;
  margin:0;
  padding:0;
  border-top:1px solid #E6EFF7;   /* ✅上の線 */
}

.column-recent__item{
  border-bottom:1px solid #E6EFF7; /* ✅区切り線 */
}

.column-recent__link{
  display:block;
  padding:18px 0;                 /* ✅余白（画像の見た目に合わせる） */
  text-decoration:none;
  color:inherit;
}

.column-recent__date{
  display:block;
  font-size:13px;
  color:#777;
  margin-bottom:6px;
}

.column-recent__title{
  margin:0;
  font-size:16px;
  font-weight:800;
  line-height:1.5;
  color:#111;
}

@media (max-width: 767px){
  .column-recent__link{
    padding:16px 0;
  }
  .column-recent__title{
    font-size:15px;
  }
}

/* ---------- Sidebar（アーカイブと揃える想定） ---------- */
.column-sidebar{
  position:relative;
}

.sb-banner{
  margin-bottom:16px;
}

.sb-banner__placeholder{
  width:100%;
  aspect-ratio: 300 / 250;
  border-radius:12px;
  background:#E6EFF7;
  display:flex;
  align-items:center;
  justify-content:center;
  color:#666;
  font-weight:700;
}

.sb-box{
  background:#fff;
  border:1px solid #E6EFF7;
  border-radius:12px;
  overflow:hidden;
  box-shadow:0 10px 24px rgba(0,0,0,.06);
  margin-bottom:16px;
}

.sb-box__title{
  margin:0;
  padding:12px 14px;
  font-size:14px;
  font-weight:900;
  color:#fff;
  background:#0093E9;
}

.sb-box__body{
  padding:12px 14px;
}

.sb-empty{
  margin:0;
  color:#777;
  font-size:13px;
}

.sb-catlist{
  list-style:none;
  margin:0;
  padding:0;
  display:flex;
  flex-direction:column;
  gap:10px;
}

.sb-catlist__item a{
  color:#222;
  text-decoration:none;
  font-size:13px;
}

.sb-catlist__item a:hover{
  text-decoration:underline;
}

.sb-posts{
  list-style:none;
  margin:0;
  padding:0;
  display:flex;
  flex-direction:column;
  gap:12px;
}

.sb-posts__link{
  display:grid;
  grid-template-columns: 64px 1fr;
  gap:10px;
  text-decoration:none;
  color:inherit;
  align-items:start;
}

.sb-posts__thumb{
  width:64px;
}

.sb-posts__img{
  width:64px;
  height:64px;
  object-fit:cover;
  border-radius:10px;
  display:block;
  background:#F2F7FB;
}

.sb-posts__noimg{
  width:64px;
  height:64px;
  border-radius:10px;
  background:#E6EFF7;
}

.sb-posts__date{
  display:block;
  font-size:11px;
  color:#777;
  margin-bottom:4px;
}

.sb-posts__title{
  margin:0;
  font-size:13px;
  font-weight:800;
  line-height:1.45;
  color:#222;
}

.sb-posts__term{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  margin-top:6px;
  padding:4px 8px;
  font-size:11px;
  line-height:1;
  color:#fff;
  border-radius:999px;
  background: var(--term-color, #888);
}

/* ---------- Utility ---------- */
.column-empty{
  margin:0;
  color:#777;
  font-size:14px;
}

/* ===== 追加：最近の投稿の上の青線を消す ===== */
/* 「最近の投稿」セクションが <section class="column-recent"> で包まれている前提 */
.column-recent .column-section-title{
  padding:0;            /* 青線用の余白も消す */
}

.column-recent .column-section-title::before{
  content:none;         /* 上の青い線を消す */
}

/* =========================================================
  Sidebar：最近の投稿（カンプ：囲い無し＋区切り線リスト）
========================================================= */
.sb-recent{
  background:transparent;
}

.sb-recent__title{
  margin:0 0 18px;
  font-size:22px;
  font-weight:900;
  color:#111;
  line-height:1.2;
}

.sb-recent__list{
  list-style:none;
  margin:0;
  padding:0;
  border-top:1px solid #E6EFF7; /* 1本目の線 */
}

.sb-recent__item{
  border-bottom:1px solid #E6EFF7; /* 区切り線 */
}

.sb-recent__link{
  display:block;
  padding:16px 0;
  text-decoration:none;
  color:inherit;
}

.sb-recent__date{
  display:block;
  font-size:13px;
  color:#777;
  margin-bottom:6px;
}

.sb-recent__text{
  margin:0;
  font-size:16px;
  font-weight:800;
  line-height:1.5;
  color:#111;
}

@media (max-width: 767px){
  .sb-recent__title{
    font-size:18px;
    margin-bottom:14px;
  }
  .sb-recent__link{
    padding:14px 0;
  }
  .sb-recent__text{
    font-size:15px;
  }
}

/* ===== 最近の投稿：見出しの青線を消す ===== */
.column-recent .column-section-title{
  padding-top:0;
}
.column-recent .column-section-title::before{
  content:none;
}

/* ===== 「掲載企業一覧を見る」ボタン（最近の投稿直下） ===== */
.column-companylist{
  margin-top:34px;
  display:flex;
  justify-content:center;
}

.column-companylist__btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:48px;
  padding:0 34px;
  border-radius:999px;
  background:#2A9AC1;
  color:#fff;
  text-decoration:none;
  font-weight:800;
  font-size:15px;
}

.column-companylist__btn:hover{
  filter:brightness(.97);
}

/* CTAボタン：色統一 + ドクンドクン */
.column-cta__btn{
  background: #EE7800;
  color: #fff;
  animation: column_cta_pulse 1.5s infinite;
  transform-origin: center;
  display: inline-flex; /* 既に指定がある場合は不要 */
  align-items: center;
  justify-content: center;
}

/* hover時は止めて押しやすく（任意） */
.column-cta__btn:hover{
  animation: none;
}

/* タップ端末ではhover抑制（任意） */
@media (hover: none){
  .column-cta__btn:hover{
    animation: column_cta_pulse 1.5s infinite;
  }
}

/* ドクンドクン */
@keyframes column_cta_pulse{
  0%   { transform: scale(1.08); }
  5%   { transform: scale(1.00); }
  95%  { transform: scale(1.00); }
  100% { transform: scale(1.08); }
}