/* knowledge-mode コラム（一覧・記事）。lp.css のあとに読み込む */

/* パンくず */
.crumbs { font-size: 13px; color: var(--ink-mute); padding: 20px 0 0; }
.crumbs ol { display: flex; flex-wrap: wrap; gap: 4px 0; }
.crumbs li + li::before { content: "›"; margin: 0 8px; color: var(--ink-mute); }
.crumbs a { color: var(--ink-sub); text-decoration: none; }
.crumbs a:hover { text-decoration: underline; }

/* カテゴリのラベル・ボタン */
.cat { display: inline-block; font-size: 12px; font-weight: 700; color: var(--blue-deep); background: var(--blue-soft); border-radius: 999px; padding: 2px 12px; text-decoration: none; }
.cats { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; margin-top: 32px; }
.cats a { display: inline-block; padding: 10px 20px; border: 1px solid var(--blue-line); border-radius: 999px; background: #fff; color: var(--ink); font-weight: 700; font-size: 14px; text-decoration: none; }
.cats a:hover, .cats a[aria-current="page"] { border-color: var(--blue); background: var(--blue-soft); color: var(--blue-deep); }
.cats span { display: inline-block; padding: 10px 20px; border: 1px dashed var(--blue-line); border-radius: 999px; background: #fff; color: var(--ink-mute); font-weight: 700; font-size: 14px; }

/* 一覧の見出し */
.colhero { background: linear-gradient(180deg, var(--bg-tint), #fff); padding: 56px 0 48px; text-align: center; }
.colhero__title { font-size: 36px; font-weight: 900; line-height: 1.4; }
.colhero__lead { margin-top: 12px; color: var(--ink-sub); }

/* 記事カード */
.cards { margin-top: 32px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.card { display: flex; flex-direction: column; gap: 10px; background: #fff; border: 1px solid var(--blue-line); border-radius: var(--radius); padding: 24px; text-decoration: none; color: inherit; transition: box-shadow .2s, transform .2s; }
.card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.card .cat { align-self: flex-start; }
.card__title { font-size: 17px; font-weight: 700; line-height: 1.6; }
.card__text { font-size: 14px; color: var(--ink-sub); }
.card__date { margin-top: auto; font-size: 12px; color: var(--ink-mute); }
.cards__empty { margin-top: 32px; text-align: center; color: var(--ink-mute); }

/* 記事ページ */
.article { padding: 24px 0 72px; }
.article__head { margin-top: 20px; }
.article__meta { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 16px; font-size: 13px; color: var(--ink-mute); }
.article__title { margin-top: 14px; font-size: 32px; font-weight: 900; line-height: 1.45; }
.article__author { margin-top: 16px; display: flex; align-items: center; gap: 10px; font-size: 14px; color: var(--ink-sub); }
.article__author img { width: 40px; height: 40px; border-radius: 50%; }

.summary { margin-top: 32px; background: var(--blue-soft); border-radius: var(--radius); padding: 24px 28px; }
.summary__title { font-weight: 900; color: var(--blue-deep); }
.summary ul { margin-top: 8px; }
.summary li { position: relative; padding-left: 1.4em; }
.summary li::before { content: "✓"; position: absolute; left: 0; color: var(--blue); font-weight: 900; }

.toc { margin-top: 32px; border: 1px solid var(--blue-line); border-radius: var(--radius); padding: 24px 28px; }
.toc__title { font-weight: 900; }
.toc ol { margin-top: 8px; counter-reset: toc; }
.toc li { counter-increment: toc; padding: 4px 0; }
.toc li::before { content: counter(toc) ". "; color: var(--blue-deep); font-weight: 700; }
.toc a { color: var(--ink); text-decoration: none; }
.toc a:hover { color: var(--blue-deep); text-decoration: underline; }

/* 本文 */
.prose { margin-top: 48px; }
.prose > * + * { margin-top: 1.2em; }
.prose h2 { margin-top: 2.6em; font-size: 24px; font-weight: 900; line-height: 1.5; padding-bottom: 10px; border-bottom: 2px solid var(--blue-line); }
.prose h3 { margin-top: 2em; font-size: 19px; font-weight: 700; padding-left: 12px; border-left: 4px solid var(--blue); line-height: 1.5; }
.prose ul { padding-left: 1.4em; list-style: disc; }
.prose ol { padding-left: 1.4em; list-style: decimal; }
.prose li + li { margin-top: .4em; }
.prose strong { background: linear-gradient(transparent 62%, #ffe3c2 62%); }
.prose table { width: 100%; border-collapse: collapse; font-size: 15px; }
.prose th, .prose td { border: 1px solid var(--blue-line); padding: 10px 12px; text-align: left; vertical-align: top; }
.prose th { background: var(--bg-tint); }

/* 現場ではこうしています（一次情報） */
.field-note { margin-top: 2em; border: 2px solid var(--accent); border-radius: var(--radius); padding: 20px 24px; background: #fffaf3; }
.field-note__title { font-weight: 900; color: var(--accent-deep); }
.field-note > * + * { margin-top: .8em; }

/* 記事内のCTA */
.cta-box { margin-top: 2.4em; background: var(--bg-tint); border-radius: var(--radius); padding: 28px; text-align: center; }
.cta-box__text { font-weight: 700; }
.cta-box__btns { margin-top: 16px; display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* 関連記事 */
.related { margin-top: 56px; }
.related__title { font-size: 20px; font-weight: 900; }
.related .cards { grid-template-columns: repeat(3, 1fr); margin-top: 20px; }

/* 著者欄 */
.author-box { margin-top: 56px; display: flex; gap: 20px; align-items: flex-start; border: 1px solid var(--blue-line); border-radius: var(--radius); padding: 24px; }
.author-box img { flex: none; width: 88px; height: 88px; border-radius: 50%; }
.author-box__label { font-size: 12px; color: var(--ink-mute); }
.author-box__name { font-weight: 700; }
.author-box__text { margin-top: 6px; font-size: 14px; color: var(--ink-sub); }

@media (max-width: 960px) {
  .cards, .related .cards { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .colhero { padding: 40px 0 32px; }
  .colhero__title { font-size: 28px; }
  .cards, .related .cards { grid-template-columns: 1fr; }
  .article__title { font-size: 24px; }
  .prose h2 { font-size: 20px; }
  .prose h3 { font-size: 17px; }
  .summary, .toc { padding: 20px; }
  .author-box { flex-direction: column; }
}