/* コラム記事：テーマ（JIN）の記事ページに重ねる見た目。対象はコラムの記事だけ（body.rf-article） */
body.rf-article {
  --rf-ink: #1f2423;
  --rf-sub: #545b59;
  --rf-muted: #8a908e;
  --rf-line: #e3e7e5;
  --rf-gray: #f3f5f4;
  --rf-green: #0b7b51;
  --rf-mint: #3fb08f;
  --rf-mint-soft: #eaf6f0;
  --rf-gold: #d6b42f;
  --rf-grad: linear-gradient(120deg, #3fb08f 0%, #0b7b51 100%);
  --rf-sans: "Noto Sans JP", -apple-system, BlinkMacSystemFont, "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
}

/* 読み進めた分だけ伸びる線 */
.rf-progress { position: fixed; top: 0; left: 0; z-index: 99999; height: 3px; width: 0; background: var(--rf-grad); pointer-events: none; }
body.admin-bar .rf-progress { top: 32px; }

/* 題名・日付・カテゴリー */
body.rf-article .cps-post-title { font-family: var(--rf-sans) !important; font-size: clamp(24px, 4.2vw, 34px) !important; font-weight: 900 !important; line-height: 1.45 !important; letter-spacing: .02em !important; color: var(--rf-ink) !important; }
body.rf-article .cps-post-cat a, body.rf-article .cps-post-cat { display: inline-block; padding: 0 10px !important; border-radius: 999px; background: var(--rf-green) !important; color: #fff !important; font-size: 11px !important; font-weight: 700; line-height: 22px !important; text-decoration: none !important; }
body.rf-article .cps-post-cat .jic { display: none; }
body.rf-article .cps-post-date { color: var(--rf-muted) !important; font-size: 12px !important; }
.rf-readtime { display: inline-block; margin-left: 10px; font-size: 12px; color: var(--rf-muted); }
body.rf-article .cps-post-thumb img { border-radius: 18px; }

/* 本文 */
body.rf-article .cps-post-main { font-family: var(--rf-sans) !important; font-size: 16px !important; line-height: 2 !important; color: var(--rf-ink) !important; }
body.rf-article .cps-post-main p { margin-bottom: 1.4em !important; }
body.rf-article .cps-post-main img { border-radius: 14px; }
body.rf-article .cps-post-main strong, body.rf-article .cps-post-main b { background: linear-gradient(transparent 62%, rgba(214, 180, 47, .35) 62%); }

/* 見出し：紺の帯をやめて、緑の線に */
body.rf-article .cps-post-main h2 { position: relative !important; margin: 2.6em 0 1em !important; padding: 0 0 12px !important; background: none !important; border: 0 !important; border-bottom: 2px solid var(--rf-line) !important; border-radius: 0 !important; box-shadow: none !important; color: var(--rf-ink) !important; font-size: 21px !important; font-weight: 900 !important; line-height: 1.5 !important; }
body.rf-article .cps-post-main h2::before { content: none !important; }
body.rf-article .cps-post-main h2::after { content: "" !important; position: absolute !important; left: 0 !important; bottom: -2px !important; top: auto !important; width: 64px !important; height: 2px !important; border: 0 !important; background: var(--rf-grad) !important; }
body.rf-article .cps-post-main h3 { margin: 2em 0 .8em !important; padding: 0 0 0 12px !important; background: none !important; border: 0 !important; border-left: 4px solid var(--rf-mint) !important; color: var(--rf-ink) !important; font-size: 18px !important; font-weight: 700 !important; }
body.rf-article .cps-post-main h3::before, body.rf-article .cps-post-main h3::after { content: none !important; }

/* 目次 */
body.rf-article #toc_container { display: block !important; width: auto !important; margin: 28px 0 !important; padding: 18px 20px !important; border: 0 !important; border-radius: 16px !important; background: var(--rf-gray) !important; box-shadow: none !important; }
body.rf-article #toc_container .toc_title { margin: 0 0 4px !important; text-align: left !important; font-family: "Montserrat", var(--rf-sans) !important; font-size: 11px !important; font-weight: 600 !important; letter-spacing: .2em !important; color: var(--rf-mint) !important; }
body.rf-article #toc_container .toc_title::before { content: "CONTENTS"; }
body.rf-article #toc_container .toc_title { font-size: 0 !important; }
body.rf-article #toc_container .toc_title::before { font-size: 11px; }
body.rf-article #toc_container .toc_toggle { display: none !important; }
body.rf-article #toc_container ul { margin: 0 !important; padding: 0 !important; border: 0 !important; background: none !important; }
body.rf-article #toc_container ul::before, body.rf-article #toc_container li::before { content: none !important; display: none !important; }
body.rf-article #toc_container li { margin: 0 !important; padding: 0 !important; border-top: 1px solid var(--rf-line); list-style: none !important; }
body.rf-article #toc_container li:first-child { border-top: 0; }
body.rf-article #toc_container li a { display: flex !important; align-items: baseline; gap: 12px; padding: 8px 0; color: var(--rf-ink) !important; font-size: 14px; font-weight: 500; text-decoration: none !important; }
body.rf-article #toc_container .toc_number { position: static !important; display: inline-block !important; flex: none; width: auto !important; margin: 0 !important; padding: 0 !important; background: none !important; color: var(--rf-green) !important; font-family: "Montserrat", var(--rf-sans); font-weight: 600; }

/* 本文の最後：あわせて見たい動画 */
.rf-related { display: flex; gap: 16px; align-items: center; margin: 40px 0 10px; padding: 18px; border: 1.5px solid var(--rf-mint); border-radius: 18px; background: var(--rf-mint-soft); line-height: 1.6; }
.rf-related img { flex: none; width: 150px; aspect-ratio: 16 / 9; margin: 0 !important; object-fit: cover; border-radius: 10px !important; }
.rf-related small { display: block; font-size: 11px; font-weight: 700; letter-spacing: .08em; color: var(--rf-green); }
.rf-related b { display: block; margin: 2px 0 10px; font-size: 16px; color: var(--rf-ink); background: none !important; }
.rf-related a.rf-btn { display: inline-block; padding: 7px 16px; border-radius: 999px; background: var(--rf-grad); color: #fff !important; font-size: 13px; font-weight: 700; text-decoration: none !important; }
@media (max-width: 600px) {
  body.rf-article .cps-post-main { font-size: 15px !important; line-height: 1.95 !important; }
  body.rf-article .cps-post-main h2 { font-size: 19px !important; }
  .rf-related { flex-direction: column; align-items: flex-start; }
  .rf-related img { width: 100%; }
}
body.rf-article #toc_container::before, body.rf-article #toc_container li::after { content: none !important; display: none !important; }