/* ============================================================================
   磐田物語 特集「遠州の南画家たち」専用スタイル
   ============================================================================ */

:root {
  --nanga-bg-washi: #f8f7f4;       /* 和紙の白 */
  --nanga-text-ink: #1a1a1a;       /* 生墨 */
  --nanga-text-muted: #5a6268;     /* 薄墨 */
  --nanga-accent-seal: #8d3c26;    /* 落款朱 */
  --nanga-border-ink: #d2cbb8;     /* 古紙金泥 */
  --nanga-bg-panel: #efece5;       /* 泥絵具（コラム背景） */
}

/* 特集ページ全体のレイアウト上書き */
body.nanga-feature-page {
  font-family: "Zen Kaku Gothic New", sans-serif;
  color: var(--nanga-text-ink);
  background: var(--nanga-bg-washi);
  line-height: 1.95;
  font-size: 20px !important;
  letter-spacing: 0.04em;
}

body.nanga-feature-page a {
  color: var(--nanga-accent-seal);
}

body.nanga-feature-page main {
  max-width: 840px;
  margin: 0 auto;
  padding: 0 22px 64px;
}

/* 記事ヘッダー */
.nanga-header {
  margin: 32px 0 44px;
  text-align: center;
}
.nanga-eyebrow {
  display: inline-block;
  font-size: 14px;
  color: var(--nanga-accent-seal);
  border: 1px solid var(--nanga-accent-seal);
  padding: 3px 12px;
  border-radius: 999px;
  margin-bottom: 16px;
  letter-spacing: 0.1em;
  font-weight: 700;
}
.nanga-title {
  font-family: "Shippori Mincho", serif;
  font-weight: 800;
  font-size: 34px;
  line-height: 1.45;
  color: var(--nanga-text-ink);
  margin-bottom: 12px;
  letter-spacing: 0.03em;
}
.nanga-meta {
  font-size: 14px;
  color: var(--nanga-text-muted);
}

/* 記事本文 */
.nanga-article {
  max-width: 760px;
  margin: 0 auto;
}
.nanga-article h2 {
  font-family: "Shippori Mincho", serif;
  font-weight: 700;
  font-size: 24px;
  color: var(--nanga-text-ink);
  margin: 48px 0 20px;
  padding-bottom: 10px;
  border-bottom: 2px solid var(--nanga-border-ink);
  position: relative;
}
.nanga-article h2::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -2px;
  width: 40px;
  height: 2px;
  background-color: var(--nanga-accent-seal);
}
.nanga-article h3 {
  font-family: "Shippori Mincho", serif;
  font-weight: 700;
  font-size: 20px;
  color: var(--nanga-text-ink);
  margin: 36px 0 16px;
  border-left: 3px solid var(--nanga-accent-seal);
  padding-left: 10px;
}
.nanga-article p {
  margin-bottom: 24px;
  text-align: justify;
}
.nanga-article p.lead {
  font-size: 21px;
  line-height: 2.0;
  color: var(--nanga-text-ink);
  border-top: 1px solid var(--nanga-border-ink);
  border-bottom: 1px solid var(--nanga-border-ink);
  padding: 16px 0;
  margin-bottom: 36px;
}

/* 落款マーク */
.seal-stamp {
  display: inline-block;
  border: 2px solid var(--nanga-accent-seal);
  color: var(--nanga-accent-seal);
  font-family: "Shippori Mincho", serif;
  font-weight: bold;
  padding: 4px 6px;
  line-height: 1;
  font-size: 0.9rem;
  letter-spacing: 0.1em;
  background-color: transparent;
  transform: rotate(-2deg);
  margin: 0 4px;
}

/* 掛軸風図版ギャラリー */
.nanga-gallery-item {
  margin: 36px 0;
  text-align: center;
}
.kakejiku-frame {
  border: 8px solid var(--nanga-border-ink);
  background-color: #ffffff;
  padding: 16px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.06);
  margin-bottom: 14px;
  display: inline-block;
  max-width: 100%;
}
.kakejiku-frame img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 0 auto;
}
.nanga-caption {
  font-size: 0.88rem;
  color: var(--nanga-text-muted);
  border-left: 2px solid var(--nanga-accent-seal);
  padding-left: 12px;
  text-align: left;
  max-width: 600px;
  margin: 0 auto;
  line-height: 1.8;
}
.artwork-title {
  font-weight: bold;
  color: var(--nanga-text-ink);
  font-size: 1rem;
}
.artwork-meta {
  display: block;
  margin: 4px 0;
}
.artwork-desc {
  margin-top: 6px;
}

/* 特集コラム：.rnote */
aside.nanga-note {
  background: var(--nanga-bg-panel);
  border: 1px solid var(--nanga-border-ink);
  border-left: 4px solid var(--nanga-accent-seal);
  border-radius: 4px;
  padding: 20px 24px;
  margin: 36px 0;
}
.nanga-note-title {
  font-family: "Shippori Mincho", serif;
  font-weight: 700;
  font-size: 18px;
  color: var(--nanga-text-ink);
  margin-bottom: 10px;
}

/* 年表 */
.nanga-timeline-container {
  background: #ffffff;
  border: 1px solid var(--nanga-border-ink);
  padding: 24px;
  margin: 36px 0;
  border-radius: 4px;
}
.nanga-timeline-title {
  font-family: "Shippori Mincho", serif;
  font-weight: 700;
  font-size: 18px;
  color: var(--nanga-text-ink);
  margin-bottom: 16px;
  border-bottom: 1px solid var(--nanga-border-ink);
  padding-bottom: 6px;
}
.nanga-timeline {
  width: 100%;
  border-collapse: collapse;
}
.nanga-timeline td {
  padding: 8px 12px;
  border-bottom: 1px dashed var(--nanga-border-ink);
  font-size: 15px;
}
.nanga-timeline tr:last-child td {
  border-bottom: none;
}
.time-year {
  font-weight: 700;
  color: var(--nanga-accent-seal);
  width: 100px;
  white-space: nowrap;
}

/* 記事フッター・出典 */
.nanga-footer {
  margin-top: 48px;
}
.nanga-sourcebox {
  background: var(--nanga-bg-panel);
  border: 1px solid var(--nanga-border-ink);
  padding: 20px;
  border-radius: 4px;
  font-size: 14.5px;
  color: var(--nanga-text-muted);
}
.nanga-sourcebox h5 {
  font-weight: 700;
  font-size: 16px;
  color: var(--nanga-text-ink);
  margin-bottom: 10px;
}
.nanga-sourcebox ul {
  padding-left: 20px;
  margin-bottom: 12px;
}
.nanga-sourcebox li {
  margin-bottom: 6px;
}

/* パンくず */
.nanga-crumbs {
  font-size: 13.5px;
  color: var(--nanga-text-muted);
  padding: 20px 0 10px;
}
.nanga-crumbs a {
  color: var(--nanga-text-muted);
  text-decoration: none;
}
.nanga-crumbs a:hover {
  text-decoration: underline;
  color: var(--nanga-accent-seal);
}

/* 特集トップページ（インデックス）用スタイル */
.nanga-hero {
  text-align: center;
  padding: 44px 20px;
  border-bottom: 1px solid var(--nanga-border-ink);
  margin-bottom: 36px;
}
.nanga-hero-lead {
  max-width: 680px;
  margin: 0 auto;
  font-size: 18px;
  color: var(--nanga-text-muted);
  line-height: 1.8;
}
.nanga-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin: 36px 0;
}
.nanga-card {
  background: #ffffff;
  border: 1px solid var(--nanga-border-ink);
  border-bottom: 4px solid var(--nanga-accent-seal);
  border-radius: 6px;
  padding: 24px;
  text-decoration: none !important;
  color: var(--nanga-text-ink) !important;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
  display: flex;
  flex-direction: column;
}
.nanga-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(0,0,0,0.06);
}
.nanga-card-num {
  font-size: 12px;
  font-weight: 700;
  color: var(--nanga-accent-seal);
  margin-bottom: 6px;
  letter-spacing: 0.1em;
}
.nanga-card-title {
  font-family: "Shippori Mincho", serif;
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
  line-height: 1.4;
}
.nanga-card-desc {
  font-size: 15px;
  color: var(--nanga-text-muted);
  line-height: 1.7;
}

/* 下部遷移ナビ */
.nanga-nav-box {
  display: flex;
  justify-content: space-between;
  margin-top: 40px;
  border-top: 1px solid var(--nanga-border-ink);
  padding-top: 24px;
}
.nanga-btn {
  display: inline-block;
  padding: 10px 20px;
  border: 1px solid var(--nanga-border-ink);
  border-radius: 4px;
  text-decoration: none !important;
  font-size: 15px;
  font-weight: 700;
}
.nanga-btn:hover {
  background: var(--nanga-bg-panel);
  color: var(--nanga-accent-seal) !important;
}

@media(max-width: 760px) {
  body.nanga-feature-page {
    font-size: 18px !important;
  }
  .nanga-title {
    font-size: 26px;
  }
  .nanga-grid {
    grid-template-columns: 1fr;
  }
  .nanga-nav-box {
    flex-direction: column;
    gap: 12px;
  }
}