/* 寒山书院 · 博客/学院手记 样式 */

.blog-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 80px;
}

.blog-featured {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  padding: 40px 0;
  border-bottom: 1px solid var(--line);
}

.blog-featured-img {
  aspect-ratio: 4/3;
  overflow: hidden;
  border: 1px solid var(--line);
}

.blog-featured-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.6s;
}

.blog-featured:hover .blog-featured-img img {
  transform: scale(1.05);
}

.blog-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
  font-size: 12px;
  color: var(--ink-faded);
  letter-spacing: 0.05em;
}

.blog-tag {
  display: inline-block;
  padding: 4px 10px;
  background: rgba(168, 51, 46, 0.08);
  color: var(--seal);
  font-size: 11px;
  letter-spacing: 0.1em;
  border-radius: 2px;
}

.blog-featured-title {
  font-family: var(--font-serif);
  font-size: var(--fs-2xl);
  font-weight: 500;
  line-height: 1.3;
  color: var(--ink);
  margin-bottom: 20px;
  letter-spacing: 0.02em;
}

.blog-excerpt {
  font-size: 15px;
  line-height: 1.8;
  color: var(--ink-soft);
  margin-bottom: 24px;
}

.blog-read-more {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-serif);
  font-size: 13px;
  color: var(--seal);
  letter-spacing: 0.15em;
  text-decoration: none;
  border-bottom: 1px solid var(--seal);
  padding-bottom: 4px;
}

.blog-read-more:hover { gap: 12px; transition: gap 0.2s; }

/* 列表卡片 */
.blog-card {
  display: block;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
  color: inherit;
  transition: padding 0.2s;
}

.blog-card:hover {
  padding-left: 16px;
  border-bottom-color: var(--seal);
}

.blog-card-title {
  font-family: var(--font-serif);
  font-size: var(--fs-lg);
  font-weight: 500;
  color: var(--ink);
  margin-bottom: 12px;
  line-height: 1.4;
  letter-spacing: 0.02em;
}

.blog-card-excerpt {
  font-size: 14px;
  line-height: 1.7;
  color: var(--ink-soft);
}

/* 订阅 */
.blog-subscribe {
  margin-top: 80px;
  padding: 48px;
  background: var(--ink);
  color: var(--paper);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  flex-wrap: wrap;
}

.blog-subscribe h3 {
  font-family: var(--font-serif);
  font-size: var(--fs-xl);
  font-weight: 500;
  color: var(--paper);
  margin-bottom: 8px;
}

.blog-subscribe p {
  font-size: 14px;
  color: rgba(245, 241, 232, 0.7);
}

.blog-subscribe-form {
  display: flex;
  gap: 8px;
}

.blog-subscribe-form input {
  padding: 14px 20px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: var(--paper);
  font-family: inherit;
  font-size: 14px;
  min-width: 280px;
  outline: none;
}

.blog-subscribe-form input::placeholder { color: rgba(245, 241, 232, 0.4); }
.blog-subscribe-form input:focus { border-color: var(--paper); }

.blog-subscribe-form button {
  padding: 14px 28px;
  background: var(--paper);
  color: var(--ink);
  border: none;
  font-family: inherit;
  font-size: 14px;
  cursor: pointer;
  letter-spacing: 0.1em;
  transition: opacity 0.2s;
}

.blog-subscribe-form button:hover { opacity: 0.85; }

@media (max-width: 768px) {
  .blog-featured { grid-template-columns: 1fr; }
  .blog-list { grid-template-columns: 1fr; }
  .blog-subscribe { flex-direction: column; align-items: flex-start; }
  .blog-subscribe-form { flex-direction: column; width: 100%; }
  .blog-subscribe-form input { min-width: 0; width: 100%; }
}

/* ============================================
   博客文章详情页
   ============================================ */
.article-content {
  padding: 80px 0 120px;
  background: var(--paper);
  min-height: 100vh;
}

.article-header {
  padding-bottom: 40px;
  margin-bottom: 40px;
  border-bottom: 1px solid var(--line);
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
  font-size: 13px;
  color: var(--ink-faded);
  letter-spacing: 0.05em;
}

.article-title {
  font-family: var(--font-serif);
  font-size: var(--fs-3xl);
  font-weight: 500;
  line-height: 1.2;
  color: var(--ink);
  margin-bottom: 20px;
  letter-spacing: 0.02em;
}

.article-excerpt {
  font-family: var(--font-latin);
  font-style: italic;
  font-size: var(--fs-lg);
  color: var(--ink-soft);
  line-height: 1.6;
}

.article-body {
  font-size: 17px;
  line-height: 1.9;
  color: var(--ink-soft);
}

.article-body h2 {
  font-family: var(--font-serif);
  font-size: var(--fs-xl);
  font-weight: 500;
  color: var(--ink);
  margin: 48px 0 20px;
  letter-spacing: 0.02em;
}

.article-body p { margin-bottom: 24px; }

.article-body ul, .article-body ol {
  margin: 0 0 24px;
  padding-left: 24px;
}

.article-body li {
  margin-bottom: 8px;
}

.article-body strong { color: var(--ink); font-weight: 600; }

.article-signature {
  font-family: var(--font-serif);
  color: var(--ink);
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
  line-height: 1.8;
}

.article-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
  margin-top: 64px;
  padding-top: 40px;
  border-top: 1px solid var(--line);
}

.article-nav-link {
  display: block;
  padding: 24px;
  border: 1px solid var(--line);
  text-decoration: none;
  transition: border-color 0.2s;
}

.article-nav-link:hover { border-color: var(--seal); }
.article-nav-link.next { text-align: right; }

.article-nav-label {
  display: block;
  font-size: 11px;
  color: var(--ink-faded);
  letter-spacing: 0.15em;
  margin-bottom: 8px;
}

.article-nav-title {
  display: block;
  font-family: var(--font-serif);
  font-size: 15px;
  font-weight: 500;
  color: var(--ink);
  line-height: 1.4;
}