/* article.css — backlinks WF 相容規範標準命名集 */

/* ---- WF文章頁固定引用 header/footer（獨立定義，不依賴style-base.css首頁樣式） ---- */
.site-header { background: var(--brand-sand); border-bottom: 1px solid var(--brand-line); }
.header-inner { max-width: 1200px; margin: 0 auto; padding: 18px 24px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.header-logo { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.25rem; color: var(--brand-char); }
.header-logo span { color: var(--brand-orange); }
.header-nav { display: flex; align-items: center; gap: 28px; flex-wrap: wrap; }
.nav-link { font-size: 0.92rem; font-weight: 700; color: var(--brand-char); text-transform: uppercase; }
.nav-link:hover { color: var(--brand-orange); }
.site-footer { background: var(--brand-char-dark); color: #b8b2a6; padding: 40px 24px 24px; }
.footer-inner { max-width: 900px; margin: 0 auto; padding-bottom: 20px; text-align: center; }
.footer-bottom { max-width: 900px; margin: 0 auto; padding-top: 20px; border-top: 1px solid #3a382f; font-size: 0.82rem; color: #7a7568; text-align: center; }

.article-list-grid { max-width: 1200px; margin: 0 auto; display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; }

.article-card { background: #fff; border: 1px solid var(--brand-line); overflow: hidden; transition: transform .15s ease; }
.article-card:hover { transform: translateY(-4px); }
.article-thumb { display: block; }
.article-thumb img { width: 100%; height: 200px; object-fit: cover; }
.article-card .article-body { padding: 22px; max-width: none; margin: 0; }
.article-meta { display: flex; gap: 10px; align-items: center; margin-bottom: 10px; font-size: 0.78rem; }
.article-cat { text-transform: uppercase; letter-spacing: 0.04em; font-weight: 800; color: var(--brand-orange); }
.article-date { color: #8a8478; }
.article-card h3 { font-size: 1.05rem; color: var(--brand-char); margin-bottom: 10px; line-height: 1.35; }
.article-excerpt { font-size: 0.9rem; color: #55524b; }
.article-link { color: inherit; }

/* ---- Article detail page ---- */
.article-page { background: var(--brand-sand); }
.article-header { padding: 50px 24px 20px; max-width: 800px; margin: 0 auto; }
.article-hero-img { width: 100%; max-height: 420px; object-fit: cover; margin: 0 auto 36px; display: block; }
.card-meta { display: flex; gap: 10px; align-items: center; font-size: 0.82rem; color: #8a8478; margin-bottom: 16px; }
.breadcrumb { font-size: 0.85rem; color: #8a8478; margin-bottom: 18px; }
.breadcrumb a { color: var(--brand-orange); }
.breadcrumb-sep { margin: 0 6px; color: #c9bfa9; }
.article-h1 { font-size: clamp(1.7rem, 3.4vw, 2.4rem); color: var(--brand-char); line-height: 1.35; margin-bottom: 18px; }
.author-byline { display: flex; align-items: center; gap: 8px; font-size: 0.88rem; color: #55524b; margin-bottom: 30px; }
.author-name { font-weight: 700; color: var(--brand-char); }
.author-sep { color: #c9bfa9; }
.article-lead { font-size: 1.1rem; font-style: italic; color: var(--brand-orange-dark); max-width: 740px; margin: 0 auto 30px; padding: 0 24px; }
.article-body { max-width: 740px; margin: 0 auto; padding: 0 24px; color: #4a4740; font-size: 1rem; }
.article-body p { margin-bottom: 18px; }
.article-body h2 { color: var(--brand-char); font-size: 1.35rem; margin: 32px 0 14px; }
.article-body img { margin: 28px 0; }

.author-bio-card { max-width: 740px; margin: 46px auto; padding: 24px; background: var(--brand-sand-soft); border: 1px solid var(--brand-line); display: flex; gap: 16px; align-items: flex-start; }
.author-bio-avatar { width: 60px; height: 60px; border-radius: 50%; object-fit: cover; flex-shrink: 0; }
.author-bio-name { font-weight: 700; color: var(--brand-char); margin-bottom: 4px; }
.author-bio-title { font-size: 0.8rem; color: var(--brand-orange); text-transform: uppercase; letter-spacing: 0.03em; margin-bottom: 8px; }
.author-bio-text { font-size: 0.9rem; color: #55524b; }

.faq-section { max-width: 740px; margin: 0 auto; padding: 0 24px 56px; }
.faq-section h2 { color: var(--brand-char); font-size: 1.35rem; margin-bottom: 18px; }
#faq-items .faq-item { border-bottom: 1px solid var(--brand-line); padding: 14px 0; }
#faq-items .faq-item h3 { font-size: 0.98rem; color: var(--brand-char); margin-bottom: 8px; }
#faq-items .faq-item p { font-size: 0.9rem; color: #55524b; }

.cta-banner { max-width: 740px; margin: 36px auto; padding: 28px; background: var(--brand-orange); color: #fff; text-align: center; }
.cta-banner a { color: #fff; text-decoration: underline; font-weight: 700; }

.related-section { max-width: 1200px; margin: 56px auto; padding: 0 24px; }
.related-section h2 { color: var(--brand-char); font-size: 1.25rem; margin-bottom: 22px; }
.rel-card { background: #fff; border: 1px solid var(--brand-line); padding: 18px; }
.rel-title { color: var(--brand-char); font-size: 0.96rem; }

@media (max-width: 900px) {
  .article-list-grid { grid-template-columns: repeat(2, 1fr); }
  .author-bio-card { flex-direction: column; }
}