/* Tea & Mind · 东方茶道与当代茶器人文志 CSS */
:root {
  --bg-body: #f8f7f4;
  --bg-surface: #ffffff;
  --bg-muted: #efece6;
  --border-light: #e4e0d7;
  --border-dark: #23211e;
  --text-main: #23211e;
  --text-muted: #6b665f;
  --accent-tea: #5b6851;
  --accent-cinnabar: #ab4435;
  --accent-gold: #b3884c;
  --font-serif: "Noto Serif SC", "Songti SC", "SimSun", "Georgia", serif;
  --font-sans: -apple-system, BlinkMacSystemFont, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --wrap-width: 1160px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  background: var(--bg-body);
  color: var(--text-main);
  font-family: var(--font-sans);
  line-height: 1.75;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--accent-cinnabar); }
img { max-width: 100%; height: auto; display: block; }

.wrap { max-width: var(--wrap-width); margin: 0 auto; padding: 0 24px; }

/* Top Header */
.site-header {
  border-bottom: 2px solid var(--border-dark);
  background: var(--bg-body);
  padding: 24px 0 16px;
}
.header-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border-light);
}
.brand-title {
  font-family: var(--font-serif);
  font-size: 38px;
  font-weight: 900;
  letter-spacing: 2px;
  color: var(--border-dark);
}
.brand-tagline {
  font-family: var(--font-serif);
  font-size: 14px;
  color: var(--text-muted);
  letter-spacing: 1px;
}
.header-meta {
  font-size: 13px;
  color: var(--text-muted);
  font-family: var(--font-serif);
}

.site-nav {
  display: flex;
  gap: 28px;
  font-family: var(--font-serif);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 1px;
}
.site-nav a { padding: 4px 0; position: relative; }
.site-nav a.active { color: var(--accent-cinnabar); }
.site-nav a.active::after {
  content: "";
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--accent-cinnabar);
}

/* Hero Section */
.hero-block {
  padding: 40px 0;
  border-bottom: 1px solid var(--border-light);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 40px;
  align-items: center;
}
.hero-tag {
  display: inline-block;
  font-family: var(--font-serif);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 1.5px;
  color: var(--accent-tea);
  border-bottom: 1px solid var(--accent-tea);
  padding-bottom: 2px;
  margin-bottom: 16px;
}
.hero-title {
  font-family: var(--font-serif);
  font-size: 32px;
  line-height: 1.35;
  font-weight: 800;
  margin-bottom: 16px;
}
.hero-desc {
  font-size: 16px;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 20px;
}
.hero-cover {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  border-radius: 4px;
  background: var(--bg-muted);
}
.hero-cover img { width: 100%; height: 100%; object-fit: cover; }

/* Cards Grid */
.section-block { padding: 48px 0; }
.section-title-wrap {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  margin-bottom: 28px;
  border-bottom: 1px solid var(--border-light);
  padding-bottom: 12px;
}
.section-heading {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 1px;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}
.card {
  background: var(--bg-surface);
  border: 1px solid var(--border-light);
  border-radius: 4px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s, box-shadow 0.2s;
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(35, 33, 30, 0.06);
}
.card-thumb {
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--bg-muted);
}
.card-thumb img { width: 100%; height: 100%; object-fit: cover; }
.card-body { padding: 20px; display: flex; flex-direction: column; flex-grow: 1; }
.card-category {
  font-family: var(--font-serif);
  font-size: 12px;
  color: var(--accent-tea);
  font-weight: 700;
  margin-bottom: 8px;
}
.card-title {
  font-family: var(--font-serif);
  font-size: 18px;
  line-height: 1.45;
  font-weight: 700;
  margin-bottom: 10px;
}
.card-excerpt {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 16px;
  flex-grow: 1;
}
.card-meta {
  font-size: 12px;
  color: var(--text-muted);
  border-top: 1px solid var(--border-light);
  padding-top: 10px;
  display: flex;
  justify-content: space-between;
}

/* Article Detail */
.article-header { padding: 48px 0 32px; text-align: center; border-bottom: 1px solid var(--border-light); }
.article-category-badge {
  display: inline-block;
  font-family: var(--font-serif);
  font-size: 13px;
  color: var(--accent-cinnabar);
  font-weight: 700;
  letter-spacing: 1px;
  margin-bottom: 16px;
}
.article-headline {
  font-family: var(--font-serif);
  font-size: 34px;
  line-height: 1.4;
  font-weight: 800;
  max-width: 860px;
  margin: 0 auto 20px;
}
.article-byline {
  font-size: 14px;
  color: var(--text-muted);
  font-family: var(--font-serif);
}
.article-cover {
  max-width: 920px;
  margin: 36px auto 0;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  border-radius: 4px;
}
.article-cover img { width: 100%; height: 100%; object-fit: cover; }

.article-content {
  max-width: 760px;
  margin: 48px auto;
  font-size: 17px;
  line-height: 1.9;
  color: #2b2824;
}
.article-content p { margin-bottom: 24px; }
.article-content h2 {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 700;
  margin: 40px 0 16px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--border-light);
  color: var(--border-dark);
}
.article-content h3 {
  font-family: var(--font-serif);
  font-size: 19px;
  font-weight: 700;
  margin: 28px 0 12px;
  color: var(--accent-tea);
}
.article-content ul, .article-content ol {
  margin: 16px 0 24px 28px;
}
.article-content li { margin-bottom: 8px; }
.article-content blockquote {
  border-left: 3px solid var(--accent-tea);
  background: var(--bg-surface);
  padding: 16px 20px;
  margin: 28px 0;
  font-family: var(--font-serif);
  font-style: italic;
  color: #4a453f;
}

/* Footer */
.site-footer {
  border-top: 2px solid var(--border-dark);
  background: #23211e;
  color: #d8d4cc;
  padding: 48px 0 32px;
  margin-top: 64px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 32px;
}
.footer-brand {
  font-family: var(--font-serif);
  font-size: 24px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 12px;
}
.footer-desc { font-size: 14px; color: #9f9b93; line-height: 1.8; }
.footer-links h4 { font-family: var(--font-serif); font-size: 15px; color: #fff; margin-bottom: 12px; }
.footer-links ul { list-style: none; }
.footer-links li { margin-bottom: 8px; font-size: 14px; }
.footer-links a { color: #b8b3a8; }
.footer-links a:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid #3d3a35;
  padding-top: 20px;
  font-size: 13px;
  color: #7d7972;
  text-align: center;
}

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .cards-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
}