/* ==========================================================================
   Stats-ColorMap Article Base Style
   ========================================================================== */

:root {
  --article-bg: #f4f6f9;
  --article-surface: #ffffff;
  --article-text: #1f2937;
  --article-subtext: #64748b;
  --article-border: #e2e8f0;
  --article-primary: #2563eb;
  --article-primary-soft: #eff6ff;
  --article-accent: #0f766e;
  --article-shadow: 0 8px 28px rgba(15, 23, 42, 0.06);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  background: var(--article-bg);
  color: var(--article-text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans JP", Arial, sans-serif;
  line-height: 1.8;
}

a {
  color: inherit;
}

/* ==========================================================================
   Page Layout
   ========================================================================== */

.article-page {
  min-height: 100vh;
}

.article-site-header {
  max-width: 1040px;
  margin: 0 auto;
  padding: 20px 20px 12px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.article-site-logo {
  font-size: 1.35rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  text-decoration: none;
  color: #0f172a;
}

.article-site-nav {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.92rem;
  font-weight: 700;
}

.article-site-nav a {
  text-decoration: none;
  color: var(--article-subtext);
}

.article-site-nav a:hover {
  color: var(--article-primary);
}

.article-main {
  max-width: 1040px;
  margin: 0 auto;
  padding: 16px 20px 56px;
}

.metric-article {
  background: var(--article-surface);
  border: 1px solid var(--article-border);
  border-radius: 20px;
  box-shadow: var(--article-shadow);
  padding: 40px;
}

.article-header {
  padding-bottom: 28px;
  border-bottom: 1px solid var(--article-border);
  margin-bottom: 28px;
}

.article-category {
  display: inline-flex;
  align-items: center;
  min-height: 28px;
  padding: 0 12px;
  border-radius: 999px;
  background: var(--article-primary-soft);
  color: var(--article-primary);
  font-size: 0.82rem;
  font-weight: 800;
  margin: 0 0 14px;
}

.article-header h1 {
  margin: 0;
  font-size: clamp(1.8rem, 4vw, 2.7rem);
  line-height: 1.25;
  letter-spacing: -0.04em;
}

.article-description {
  margin: 18px 0 0;
  color: var(--article-subtext);
  font-size: 1.02rem;
}

.article-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin-top: 18px;
  color: #94a3b8;
  font-size: 0.84rem;
}

/* ==========================================================================
   Sections
   ========================================================================== */

.article-section {
  margin-top: 36px;
}

.article-section h2 {
  margin: 0 0 14px;
  padding-left: 12px;
  border-left: 5px solid var(--article-primary);
  font-size: 1.45rem;
  line-height: 1.35;
}

.article-section p {
  margin: 0 0 16px;
}

.article-section p:last-child {
  margin-bottom: 0;
}

/* ==========================================================================
   Image / Map Blocks
   ========================================================================== */

.article-map-image-block {
  margin-top: 18px;
  border: 1px solid var(--article-border);
  border-radius: 16px;
  overflow: hidden;
  background: #f8fafc;
}

.article-map-image-block img {
  display: block;
  width: 100%;
  height: auto;
}

.article-image-caption {
  margin: 0;
  padding: 10px 14px;
  color: var(--article-subtext);
  font-size: 0.86rem;
  background: #ffffff;
  border-top: 1px solid var(--article-border);
}

/* ==========================================================================
   Ranking Tables
   ========================================================================== */

.article-table-wrap {
  overflow-x: auto;
  margin-top: 16px;
  border: 1px solid var(--article-border);
  border-radius: 14px;
  background: #ffffff;
}

.article-ranking-table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
  font-size: 0.92rem;
}

.article-ranking-table th,
.article-ranking-table td {
  padding: 10px 12px;
  border-bottom: 1px solid var(--article-border);
  text-align: left;
  white-space: nowrap;
}

.article-ranking-table th {
  background: #f8fafc;
  color: #334155;
  font-weight: 800;
}

.article-ranking-table tr:last-child td {
  border-bottom: none;
}

.article-ranking-table .rank-cell {
  font-weight: 800;
  color: var(--article-primary);
}

/* ==========================================================================
   Download Links
   ========================================================================== */

.download-link-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin-top: 18px;
}

.download-link-card {
  display: block;
  padding: 16px;
  border: 1px solid var(--article-border);
  border-radius: 14px;
  text-decoration: none;
  background: #f8fafc;
  transition: transform 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}

.download-link-card:hover {
  transform: translateY(-1px);
  border-color: #bfdbfe;
  background: #eff6ff;
}

.download-link-title {
  display: block;
  font-weight: 800;
  color: #0f172a;
}

.download-link-desc {
  display: block;
  margin-top: 4px;
  color: var(--article-subtext);
  font-size: 0.86rem;
}

/* ==========================================================================
   Link Cards
   ========================================================================== */

.article-link-card-list {
  display: grid;
  gap: 12px;
  margin-top: 18px;
}

.article-link-card {
  display: block;
  padding: 16px;
  border: 1px solid var(--article-border);
  border-radius: 14px;
  text-decoration: none;
  background: #ffffff;
  transition: transform 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}

.article-link-card:hover {
  transform: translateY(-1px);
  border-color: #bfdbfe;
  background: #f8fafc;
}

.article-link-card-title {
  display: block;
  font-weight: 800;
  color: var(--article-primary);
}

.article-link-card-desc {
  display: block;
  margin-top: 4px;
  color: var(--article-subtext);
  font-size: 0.88rem;
}

/* ==========================================================================
   App CTA
   ========================================================================== */

.app-cta-section {
  padding: 24px;
  border-radius: 18px;
  background: linear-gradient(135deg, #eff6ff, #ecfeff);
  border: 1px solid #bfdbfe;
}

.app-cta-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  margin-top: 12px;
  padding: 0 20px;
  border-radius: 999px;
  background: var(--article-primary);
  color: #ffffff;
  text-decoration: none;
  font-weight: 800;
  box-shadow: 0 10px 22px rgba(37, 99, 235, 0.22);
}

.app-cta-button:hover {
  background: #1d4ed8;
}

/* ==========================================================================
   AI Note
   ========================================================================== */

.ai-note-section {
  padding: 22px;
  border-radius: 16px;
  background: #fefce8;
  border: 1px solid #fde68a;
}

.ai-note-section h2 {
  border-left-color: #ca8a04;
}

/* ==========================================================================
   Ad Slots
   ========================================================================== */

.ad-slot {
  margin: 32px 0;
}

.ad-placeholder {
  min-height: 96px;
  border: 1px dashed #cbd5e1;
  border-radius: 16px;
  background: #f8fafc;
  display: grid;
  place-items: center;
  color: #94a3b8;
}

.ad-placeholder-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
}

.ad-placeholder-label {
  font-weight: 800;
  font-size: 0.92rem;
}

.ad-placeholder-description {
  font-size: 0.78rem;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.article-footer {
  max-width: 1040px;
  margin: 0 auto;
  padding: 0 20px 32px;
  color: #94a3b8;
  font-size: 0.84rem;
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 760px) {
  .article-site-header {
    align-items: flex-start;
    flex-direction: column;
  }

  .article-site-nav {
    width: 100%;
    overflow-x: auto;
    padding-bottom: 2px;
  }

  .article-main {
    padding: 8px 12px 40px;
  }

  .metric-article {
    padding: 24px 18px;
    border-radius: 16px;
  }

  .article-header {
    padding-bottom: 22px;
    margin-bottom: 24px;
  }

  .article-section {
    margin-top: 30px;
  }

  .article-section h2 {
    font-size: 1.22rem;
  }

  .download-link-grid {
    grid-template-columns: 1fr;
  }

  .app-cta-section,
  .ai-note-section {
    padding: 18px;
  }
}

.article-index-grid {
  display: grid;
  gap: 16px;
  margin-top: 18px;
}

.article-index-card {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 18px;
  padding: 16px;
  border: 1px solid var(--article-border);
  border-radius: 16px;
  background: #ffffff;
  text-decoration: none;
  transition: transform 0.15s ease, border-color 0.15s ease, background 0.15s ease;
}

.article-index-card-thumb {
  border-radius: 12px;
  overflow: hidden;
  background: #f1f5f9;
  aspect-ratio: 4 / 3;
}

.article-index-card-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 16px;
  margin-bottom: 8px;
}

.footer-nav a {
  color: #64748b;
  text-decoration: none;
  font-weight: 700;
}

.footer-nav a:hover {
  color: #2563eb;
  text-decoration: underline;
}
/* ==========================================================================
   Pagination
   ========================================================================== */

.pagination {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 24px;
}

.pagination-pages {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
}

.pagination-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 36px;
  min-height: 36px;
  padding: 0 12px;
  border: 1px solid var(--article-border);
  border-radius: 999px;
  background: #ffffff;
  color: #475569;
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 800;
}

.pagination-link:hover {
  border-color: #bfdbfe;
  background: #eff6ff;
  color: var(--article-primary);
}

.pagination-link.is-current {
  background: var(--article-primary);
  border-color: var(--article-primary);
  color: #ffffff;
}

.pagination-link.is-disabled {
  opacity: 0.45;
  pointer-events: none;
}

/* ==========================================================================
   Article Type Badges
   ========================================================================== */

.article-card-badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 8px;
}

.article-card-badge {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  padding: 3px 9px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 800;
  line-height: 1.4;
}

.article-card-badge-metric {
  background: #eff6ff;
  color: #1d4ed8;
  border: 1px solid #bfdbfe;
}

.article-card-badge-feature {
  background: #fff7ed;
  color: #c2410c;
  border: 1px solid #fed7aa;
}

.article-card-badge-pref {
  background: #f0fdf4;
  color: #15803d;
  border: 1px solid #bbf7d0;
}

.article-card-badge-guide {
  background: #faf5ff;
  color: #7e22ce;
  border: 1px solid #e9d5ff;
}

.article-card-badge-pr {
  background: #fef2f2;
  color: #b91c1c;
  border: 1px solid #fecaca;
}

/* ==========================================================================
   Article Type Card Accent
   ========================================================================== */

.article-index-card.article-type-metric {
  border-left: 6px solid #60a5fa;
}

.article-index-card.article-type-feature {
  border-left: 6px solid #fb923c;
}

.article-index-card.article-type-pref {
  border-left: 6px solid #4ade80;
}

.article-index-card.article-type-guide {
  border-left: 6px solid #c084fc;
}

.article-index-card.sponsor-type-pr,
.article-index-card.sponsor-type-tieup {
  border-left-color: #ef4444;
}


.article-return-nav {
  margin-top: 32px;
  padding: 18px;
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  background: #f8fafc;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.article-return-link {
  display: inline-flex;
  align-items: center;
  padding: 9px 13px;
  border-radius: 999px;
  background: #ffffff;
  border: 1px solid #dbeafe;
  color: #2563eb;
  font-size: 13px;
  font-weight: 800;
  text-decoration: none;
}

.article-return-link:hover {
  background: #eff6ff;
  text-decoration: underline;
}

.article-return-link-primary {
  background: #2563eb;
  border-color: #2563eb;
  color: #ffffff;
}

.article-return-link-primary:hover {
  background: #1d4ed8;
}

.content-link-area {
  margin: 24px 0 28px;
}

.site-info-area {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.info-card {
  background-color: #ffffff;
  border: 1px solid #edf2f7;
  border-radius: 12px;
  padding: 18px;
}

.info-card-title {
  font-size: 15px;
  font-weight: 800;
  margin: 0 0 8px;
  border-left: 3px solid #2563eb;
  padding-left: 8px;
  color: #1e293b;
}

.info-card p {
  margin: 0;
  font-size: 13px;
  line-height: 1.7;
  color: #64748b;
}

.info-card-link {
  display: block;
  color: inherit;
  text-decoration: none;
  transition:
    transform 0.12s ease,
    box-shadow 0.16s ease,
    border-color 0.16s ease;
}

.info-card-link:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(15, 23, 42, 0.08);
  border-color: #bfdbfe;
}

.info-card-link:hover .info-card-title {
  color: #2563eb;
}

@media (max-width: 820px) {
  .site-info-area {
    grid-template-columns: 1fr;
  }
}

.article-feature-block {
  display: grid;
  gap: 14px;
  margin: 18px 0;
}

.article-feature-card {
  padding: 16px 18px;
  border: 1px solid #e2e8f0;
  border-radius: 14px;
  background: #f8fafc;
}

.article-feature-card h3 {
  margin: 0 0 8px;
  font-size: 1rem;
}

.article-feature-card p {
  margin: 0;
}


/*=====================SEASONもの記事専用CSS==============*/

/* =========================================================
  Feature Article / Summer Research Guide
========================================================= */

.feature-article {
  --guide-accent: #2563eb;
  --guide-accent-soft: #dbeafe;
  --guide-green: #16a34a;
  --guide-green-soft: #dcfce7;
  --guide-orange: #ea580c;
  --guide-orange-soft: #ffedd5;
  --guide-purple: #7c3aed;
  --guide-purple-soft: #ede9fe;
  --guide-pink: #db2777;
  --guide-pink-soft: #fce7f3;
  --guide-yellow: #ca8a04;
  --guide-yellow-soft: #fef9c3;
  --guide-border: #e2e8f0;
  --guide-text-muted: #64748b;
}

/* 図・画像まわり */
.article-figure {
  margin: 24px 0;
  padding: 16px;
  border: 1px solid var(--guide-border);
  border-radius: 18px;
  background: #f8fafc;
}

.article-figure img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 14px;
}

.article-figure figcaption {
  margin-top: 10px;
  color: var(--guide-text-muted);
  font-size: 0.9rem;
  line-height: 1.7;
}

.theme-map-placeholder {
  margin: 24px 0;
  padding: 36px 20px;
  border: 2px dashed #cbd5e1;
  border-radius: 18px;
  background: #f8fafc;
  color: #64748b;
  text-align: center;
  font-weight: 700;
}

/* テーマカード */
.research-theme-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 22px;
}

.research-theme-card {
  padding: 20px;
  border: 1px solid var(--guide-border);
  border-radius: 18px;
  background: #ffffff;
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.06);
}

.research-theme-card h3 {
  margin: 0 0 14px;
  padding: 10px 12px;
  border-radius: 999px;
  background: var(--guide-accent-soft);
  color: #1d4ed8;
  font-size: 1.08rem;
  line-height: 1.4;
}

.research-theme-card h4 {
  margin: 18px 0 8px;
  color: #334155;
  font-size: 0.95rem;
}

.research-theme-card ul {
  margin: 0;
  padding-left: 1.2em;
}

.research-theme-card li {
  margin: 0.35em 0;
  line-height: 1.7;
}

.research-theme-card p {
  margin: 0;
  line-height: 1.8;
}

/* カードごとの軽い色分け */
.research-theme-card:nth-child(1) h3 {
  background: var(--guide-green-soft);
  color: #15803d;
}

.research-theme-card:nth-child(2) h3 {
  background: var(--guide-accent-soft);
  color: #1d4ed8;
}

.research-theme-card:nth-child(3) h3 {
  background: var(--guide-orange-soft);
  color: #c2410c;
}

.research-theme-card:nth-child(4) h3 {
  background: var(--guide-purple-soft);
  color: #6d28d9;
}

.research-theme-card:nth-child(5) h3 {
  background: var(--guide-yellow-soft);
  color: #a16207;
}

.research-theme-card:nth-child(6) h3 {
  background: var(--guide-pink-soft);
  color: #be185d;
}

/* 自由研究の進め方 */
.research-step-list {
  display: grid;
  gap: 14px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: research-step;
}

.research-step-list li {
  position: relative;
  padding: 18px 18px 18px 64px;
  border: 1px solid var(--guide-border);
  border-radius: 16px;
  background: #ffffff;
}

.research-step-list li::before {
  counter-increment: research-step;
  content: counter(research-step);
  position: absolute;
  left: 18px;
  top: 18px;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 999px;
  background: #2563eb;
  color: #ffffff;
  font-weight: 800;
}

.research-step-list h3 {
  margin: 0 0 6px;
  font-size: 1.02rem;
}

.research-step-list p {
  margin: 0;
  color: #475569;
  line-height: 1.8;
}

/* 研究の型カード */
.research-pattern-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 22px;
}

.research-pattern-card {
  padding: 18px;
  border: 1px solid var(--guide-border);
  border-radius: 16px;
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
}

.research-pattern-card h3 {
  margin: 0 0 8px;
  color: #0f172a;
  font-size: 1.02rem;
}

.research-pattern-card p {
  margin: 0;
  line-height: 1.8;
}

.research-pattern-card .example {
  margin-top: 10px;
  padding: 10px 12px;
  border-radius: 12px;
  background: #eff6ff;
  color: #1e40af;
  font-size: 0.92rem;
}

/* 記事内の注目ボックスとしても使える汎用クラス */
.guide-note-box {
  margin: 22px 0;
  padding: 18px 20px;
  border-left: 5px solid #2563eb;
  border-radius: 14px;
  background: #eff6ff;
}

.guide-note-box p {
  margin: 0;
}

/* スマホ対応 */
@media (max-width: 768px) {
  .research-theme-grid,
  .research-pattern-grid {
    grid-template-columns: 1fr;
  }

  .research-theme-card,
  .research-pattern-card {
    padding: 16px;
    border-radius: 16px;
  }

  .research-theme-card h3 {
    font-size: 1rem;
  }

  .research-step-list li {
    padding: 16px 16px 16px 58px;
  }

  .research-step-list li::before {
    left: 16px;
    top: 16px;
    width: 30px;
    height: 30px;
  }

  .article-figure {
    padding: 10px;
    border-radius: 16px;
  }

  .article-figure img {
    border-radius: 12px;
  }
}

@media (max-width: 480px) {
  .research-theme-card h4 {
    margin-top: 16px;
  }

  .research-theme-card li,
  .research-step-list p,
  .research-pattern-card p {
    line-height: 1.75;
  }

  .research-pattern-card .example {
    font-size: 0.88rem;
  }
}

/* ==========================================================================
   Fruit Compare Research Article
   ========================================================================== */

.fruit-compare-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(260px, 0.75fr);
  gap: 22px;
  align-items: stretch;
  margin-top: 8px;
  padding: 24px;
  border: 1px solid #fed7aa;
  border-radius: 20px;
  background:
    radial-gradient(circle at top left, rgba(254, 215, 170, 0.65), transparent 34%),
    linear-gradient(135deg, #fff7ed 0%, #ffffff 55%, #fef2f2 100%);
}

.fruit-compare-hero .article-section h2,
.fruit-compare-hero h2 {
  margin-top: 0;
}

.fruit-compare-hero-text h2 {
  border-left-color: #f97316;
}

.fruit-compare-hero-card {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 12px;
  padding: 22px;
  border-radius: 18px;
  background: #ffffff;
  border: 1px solid #fed7aa;
  box-shadow: 0 10px 24px rgba(249, 115, 22, 0.12);
}

.fruit-compare-hero-card p {
  margin: 0;
  color: #7c2d12;
  font-weight: 900;
  line-height: 1.7;
}

.fruit-compare-badge {
  display: inline-flex;
  width: fit-content;
  align-items: center;
  padding: 5px 11px;
  border-radius: 999px;
  background: #ffedd5;
  color: #c2410c;
  font-size: 0.82rem;
  font-weight: 900;
}

.fruit-question-list {
  margin-top: 20px;
  padding: 20px;
  border: 1px solid #bbf7d0;
  border-radius: 18px;
  background: #f0fdf4;
}

.fruit-question-list h3 {
  margin: 0 0 10px;
  color: #15803d;
  font-size: 1.05rem;
}

.fruit-question-list ul {
  margin: 0;
  padding-left: 1.25em;
}

.fruit-question-list li {
  margin: 0.35em 0;
}

.fruit-compare-table-wrap {
  overflow-x: auto;
  margin-top: 18px;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  background: #ffffff;
}

.fruit-compare-table {
  width: 100%;
  min-width: 720px;
  border-collapse: collapse;
  font-size: 0.94rem;
}

.fruit-compare-table th,
.fruit-compare-table td {
  padding: 12px 14px;
  border-bottom: 1px solid #e2e8f0;
  text-align: left;
  vertical-align: top;
}

.fruit-compare-table th {
  background: #fff7ed;
  color: #7c2d12;
  font-weight: 900;
}

.fruit-compare-table th:first-child {
  width: 24%;
}

.fruit-compare-table td:first-child {
  color: #334155;
  font-weight: 900;
  background: #f8fafc;
}

.fruit-compare-table tr:last-child td {
  border-bottom: none;
}

.fruit-history-timeline {
  position: relative;
  display: grid;
  gap: 14px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
  counter-reset: fruit-history;
}

.fruit-history-timeline li {
  position: relative;
  padding: 18px 18px 18px 66px;
  border: 1px solid #e2e8f0;
  border-radius: 18px;
  background: linear-gradient(180deg, #ffffff 0%, #f8fafc 100%);
}

.fruit-history-timeline li::before {
  counter-increment: fruit-history;
  content: counter(fruit-history);
  position: absolute;
  left: 18px;
  top: 18px;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 999px;
  background: #ea580c;
  color: #ffffff;
  font-weight: 900;
}

.fruit-history-timeline h3 {
  margin: 0 0 6px;
  font-size: 1.02rem;
  color: #0f172a;
}

.fruit-history-timeline p {
  margin: 0;
  color: #475569;
  line-height: 1.8;
}

@media (max-width: 820px) {
  .fruit-compare-hero {
    grid-template-columns: 1fr;
    padding: 18px;
  }

  .fruit-compare-hero-card {
    padding: 18px;
  }

  .fruit-compare-table {
    min-width: 680px;
  }

  .fruit-history-timeline li {
    padding: 16px 16px 16px 58px;
  }

  .fruit-history-timeline li::before {
    left: 16px;
    top: 16px;
    width: 30px;
    height: 30px;
  }
}



/* ==========================================================================
   Article Index - Mobile
   ========================================================================== */

@media (max-width: 760px) {

  /* 記事カードを横並び → 縦並び */
  .article-index-card {
    grid-template-columns: 1fr;
    gap: 12px;
    padding: 12px;
    border-radius: 14px;
  }

  /* サムネイル */
  .article-index-card-thumb {
    width: 100%;
    aspect-ratio: 16 / 9;
    border-radius: 10px;
  }

  .article-index-card-thumb img {
    width: 100%;
    height: 100%;
    object-fit: contain;
  }

  /* 記事タイトル */
  .article-index-card-body h2 {
    font-size: 1.05rem;
    line-height: 1.5;
  }

  /* 説明文 */
  .article-index-card-body > p:not(.article-category) {
    font-size: 0.9rem;
    line-height: 1.7;
  }

  /* 公開日・更新日 */
  .article-index-card-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 4px 12px;
    font-size: 0.78rem;
  }

  /* タグ */
  .article-tag-list {
    gap: 5px;
  }

  .article-tag-list span {
    font-size: 0.72rem;
  }

  /* 一覧ページ本体を少しコンパクトに */
  .article-main {
    padding-left: 8px;
    padding-right: 8px;
  }

  .metric-article {
    padding: 20px 14px;
  }

  /* 一覧見出し */
  .article-header h1 {
    font-size: 1.7rem;
  }

  .article-description {
    font-size: 0.92rem;
    line-height: 1.7;
  }

  /* フッター */
  .article-footer {
    padding-left: 14px;
    padding-right: 14px;
  }

  .footer-nav {
    justify-content: center;
  }
}