/* ═══════════════════════════════════════════════════
   BLOG — 部落格主頁 / 分類頁 / 文章頁
   前衛東方官網
   ═══════════════════════════════════════════════════ */

/* ── Hero ── */
.blog-hero {
  position: relative;
  min-height: 52vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120px 24px 72px;
  text-align: center;
  overflow: hidden;
  background:
    linear-gradient(180deg, rgba(28,27,24,.5) 0%, rgba(28,27,24,.78) 100%),
    url('https://cdn1.cybassets.com/s/files/22307/ckeditor/pictures/content_11948f13-8e67-4a46-b13d-02be146c6196.jpg') center/cover no-repeat;
  color: var(--bg, #f7f5f1);
}
.blog-hero__inner {
  max-width: 720px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}
.blog-hero__tag {
  display: inline-block;
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 0.78rem;
  letter-spacing: 0.45em;
  text-transform: uppercase;
  color: var(--accent, #9a8456);
  padding: 6px 18px;
  border: 1px solid rgba(154, 132, 86, 0.5);
  border-radius: 999px;
  margin-bottom: 24px;
}
.blog-hero__title {
  font-family: 'Noto Serif TC', serif;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 500;
  letter-spacing: 0.12em;
  line-height: 1.4;
  margin: 0 0 14px;
  color: inherit;
}
.blog-hero__sub {
  font-family: 'Noto Sans TC', sans-serif;
  font-size: 0.95rem;
  line-height: 1.8;
  opacity: 0.88;
  letter-spacing: 0.06em;
  max-width: 560px;
  margin: 0 auto;
}

/* ── Category Nav (主頁分類列表) ── */
.blog-categories {
  padding: 56px 24px 0;
  max-width: 1080px;
  margin: 0 auto;
}
.blog-categories__title {
  font-family: 'Noto Serif TC', serif;
  font-size: 1.2rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  color: var(--ink, #1c1b18);
  margin: 0 0 20px;
}
.blog-categories__list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  padding: 0;
  margin: 0;
}
.blog-categories__link {
  display: inline-block;
  padding: 8px 20px;
  border: 1px solid var(--line, #e6e1d8);
  border-radius: 999px;
  font-family: 'Noto Sans TC', sans-serif;
  font-size: 0.85rem;
  color: var(--ink, #1c1b18);
  text-decoration: none;
  letter-spacing: 0.06em;
  transition: all var(--duration-fast, .2s) var(--ease-out);
}
.blog-categories__link:hover,
.blog-categories__link--active {
  background: var(--accent, #9a8456);
  border-color: var(--accent, #9a8456);
  color: #fff;
}

/* ── Grid ── */
.blog-section {
  padding: 48px 24px 80px;
  max-width: 1080px;
  margin: 0 auto;
}
.blog-section__heading {
  font-family: 'Noto Serif TC', serif;
  font-size: 1.15rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--ink, #1c1b18);
  margin: 0 0 28px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--line, #e6e1d8);
}
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 28px;
}

/* ── Card ── */
.blog-card {
  display: flex;
  flex-direction: column;
  background: var(--card, #fff);
  border-radius: var(--radius-md, 8px);
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  box-shadow: var(--shadow-sm, 0 2px 8px rgba(0,0,0,.04));
  transition:
    transform var(--duration-fast, .2s) var(--ease-out),
    box-shadow var(--duration-normal, .4s) var(--ease-out);
}
.blog-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-hover, 0 12px 40px rgba(0,0,0,.06));
}
.blog-card__img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
  display: block;
  background: var(--stone, #c8bfb0);
}
.blog-card__body {
  padding: 18px 20px 22px;
  flex: 1;
  display: flex;
  flex-direction: column;
}
.blog-card__cat {
  display: inline-block;
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 0.72rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent, #9a8456);
  margin-bottom: 8px;
}
.blog-card__title {
  font-family: 'Noto Serif TC', serif;
  font-size: 1.05rem;
  font-weight: 500;
  line-height: 1.55;
  letter-spacing: 0.06em;
  color: var(--ink, #1c1b18);
  margin: 0 0 auto;
}
.blog-card__meta {
  font-family: 'Noto Sans TC', sans-serif;
  font-size: 0.78rem;
  color: var(--mute, #8a8580);
  margin-top: 14px;
  letter-spacing: 0.04em;
}

/* ── Article Page ── */
.article-hero {
  position: relative;
  min-height: 48vh;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding: 120px 24px 56px;
  text-align: center;
  overflow: hidden;
  color: var(--bg, #f7f5f1);
}
.article-hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}
.article-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(28,27,24,.25) 0%, rgba(28,27,24,.75) 100%);
  z-index: 1;
}
.article-hero__inner {
  position: relative;
  z-index: 2;
  max-width: 780px;
}
.article-hero__cat {
  display: inline-block;
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 0.75rem;
  letter-spacing: 0.4em;
  text-transform: uppercase;
  color: var(--accent, #9a8456);
  padding: 5px 16px;
  border: 1px solid rgba(154,132,86,.5);
  border-radius: 999px;
  margin-bottom: 18px;
}
.article-hero__title {
  font-family: 'Noto Serif TC', serif;
  font-size: clamp(1.5rem, 3.5vw, 2.4rem);
  font-weight: 500;
  letter-spacing: 0.1em;
  line-height: 1.45;
  margin: 0 0 14px;
}
.article-hero__date {
  font-family: 'Noto Sans TC', sans-serif;
  font-size: 0.82rem;
  opacity: 0.75;
  letter-spacing: 0.08em;
}

/* ── Article Body ── */
.article-body {
  max-width: 780px;
  margin: 0 auto;
  padding: 48px 24px 64px;
}
.article-content {
  font-family: 'Noto Sans TC', sans-serif;
  font-size: 1rem;
  line-height: 2;
  color: var(--ink, #1c1b18);
  letter-spacing: 0.04em;
}
.article-content p {
  margin: 0 0 1.4em;
}
.article-content h2,
.article-content h3 {
  font-family: 'Noto Serif TC', serif;
  font-weight: 500;
  letter-spacing: 0.08em;
  margin: 2em 0 0.8em;
  color: var(--ink, #1c1b18);
}
.article-content h2 {
  font-size: 1.35rem;
  line-height: 1.5;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--line, #e6e1d8);
}
.article-content h3 {
  font-size: 1.15rem;
  line-height: 1.5;
}
.article-content strong {
  font-weight: 500;
  color: var(--ink, #1c1b18);
}
.article-content ul,
.article-content ol {
  padding-left: 1.6em;
  margin: 0 0 1.4em;
}
.article-content li {
  margin-bottom: 0.5em;
}
.article-content a {
  color: var(--accent, #9a8456);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.4em 0;
  font-size: 0.9rem;
}
.article-content th,
.article-content td {
  padding: 10px 14px;
  border: 1px solid var(--line, #e6e1d8);
  text-align: left;
}
.article-content th {
  background: var(--surface-warm, #f2ece3);
  font-weight: 500;
}

/* ── Related Products ── */
.article-related {
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--line, #e6e1d8);
}
.article-related__title {
  font-family: 'Noto Serif TC', serif;
  font-size: 1.1rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  margin: 0 0 16px;
  color: var(--ink, #1c1b18);
}
.article-related__list {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  list-style: none;
  padding: 0;
  margin: 0;
}
.article-related__item {
  display: inline-block;
  padding: 8px 18px;
  background: var(--surface-warm, #f2ece3);
  border-radius: 999px;
  font-family: 'Noto Sans TC', sans-serif;
  font-size: 0.82rem;
  color: var(--ink, #1c1b18);
  letter-spacing: 0.04em;
}

/* ── Gallery ── */
.article-gallery {
  margin-top: 40px;
}
.article-gallery__title {
  font-family: 'Noto Serif TC', serif;
  font-size: 1.1rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  margin: 0 0 16px;
  color: var(--ink, #1c1b18);
}
.article-gallery__grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 12px;
}
.article-gallery__img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: var(--radius-sm, 4px);
  cursor: pointer;
  transition: transform var(--duration-fast, .2s) var(--ease-out);
}
.article-gallery__img:hover {
  transform: scale(1.03);
}

/* ── Back link ── */
.article-back {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-family: 'Noto Sans TC', sans-serif;
  font-size: 0.85rem;
  color: var(--accent, #9a8456);
  text-decoration: none;
  letter-spacing: 0.06em;
  margin-bottom: 24px;
  transition: opacity var(--duration-fast, .2s);
}
.article-back:hover { opacity: 0.7; }
.article-back svg { width: 16px; height: 16px; }

/* ── CTA Block ── */
.article-cta {
  margin-top: 56px;
  padding: 36px 32px;
  background: var(--surface-warm, #f2ece3);
  border-radius: var(--radius-md, 8px);
  text-align: center;
}
.article-cta__title {
  font-family: 'Noto Serif TC', serif;
  font-size: 1.15rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  margin: 0 0 12px;
  color: var(--ink, #1c1b18);
}
.article-cta__desc {
  font-family: 'Noto Sans TC', sans-serif;
  font-size: 0.9rem;
  color: var(--mute, #8a8580);
  line-height: 1.8;
  margin: 0 0 20px;
}
.article-cta__btn {
  display: inline-block;
  padding: 12px 36px;
  background: var(--accent, #9a8456);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm, 4px);
  font-family: 'Noto Sans TC', sans-serif;
  font-size: 0.88rem;
  letter-spacing: 0.15em;
  text-decoration: none;
  transition:
    background var(--duration-fast, .2s) var(--ease-out),
    transform var(--duration-fast, .2s) var(--ease-out);
}
.article-cta__btn:hover {
  background: var(--accent-light, #b09a6a);
  transform: translateY(-2px);
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .blog-hero { min-height: 40vh; padding: 100px 20px 48px; }
  .blog-grid { grid-template-columns: 1fr; gap: 20px; }
  .article-hero { min-height: 36vh; padding: 100px 20px 40px; }
  .article-body { padding: 32px 18px 48px; }
  .article-gallery__grid { grid-template-columns: repeat(2, 1fr); }
  .article-cta { padding: 28px 20px; }
  .blog-categories__list { gap: 8px; }
}