/*
 * 博客列表 / 文章详情页样式（blog/category.twig、blog/post.twig 引入）
 * 默认主题和 IDF（stripchairlayout2 回退到默认模板）共用，强调色走 --blog-accent：
 * 默认取 --main-color，主题可以在自己的样式里覆盖（IDF 在 idf.css 里设为灰青色）。
 */
.rf-blog {
  --blog-accent: var(--main-color, #333);
  --blog-accent-dark: color-mix(in srgb, var(--blog-accent) 82%, #000);
  --blog-soft: color-mix(in srgb, var(--blog-accent) 9%, #fff);
  --blog-ink: #1f2328;
  --blog-text: #444a52;
  --blog-muted: #7a8089;
  --blog-line: #e8eaed;
  --blog-radius: 12px;
}

/* ---------- 列表页 ---------- */
.rf-blog-header {
  max-width: 720px;
  margin: 8px auto 32px;
  text-align: center;
}

.rf-blog-header h1 {
  margin: 0 0 10px;
  color: var(--blog-ink);
  font-size: 32px;
  font-weight: 700;
}

.rf-blog-header p {
  margin: 0;
  color: var(--blog-muted);
  font-size: 15px;
  line-height: 1.7;
}

.rf-blog-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 24px;
  margin-bottom: 32px;
}

.rf-blog-grid-narrow {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

/* 只有一篇文章时不要拉成一整行宽的卡片 */
.rf-blog-grid:has(> .rf-blog-card:only-child) {
  grid-template-columns: minmax(0, 460px);
  justify-content: center;
}

.rf-blog-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--blog-line);
  border-radius: var(--blog-radius);
  background: #fff;
  overflow: hidden;
  transition: box-shadow .25s ease, transform .25s ease, border-color .25s ease;
}

.rf-blog-card:hover {
  border-color: transparent;
  box-shadow: 0 12px 30px rgba(16, 24, 40, .1);
  transform: translateY(-3px);
}

.rf-blog-cover {
  display: block;
  aspect-ratio: 16 / 10;
  background: var(--blog-soft);
  overflow: hidden;
}

.rf-blog-cover img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .4s ease;
}

.rf-blog-card:hover .rf-blog-cover img {
  transform: scale(1.04);
}

.rf-blog-cover-empty {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  height: 100%;
  color: var(--blog-accent);
  font-size: 40px;
}

.rf-blog-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 18px 20px 20px;
}

.rf-blog-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 6px 10px;
  margin-bottom: 10px;
  color: var(--blog-muted);
  font-size: 13px;
}

.rf-blog-tag {
  display: inline-block;
  padding: 2px 10px;
  border-radius: 999px;
  background: var(--blog-soft);
  color: var(--blog-accent-dark);
  font-size: 12px;
  font-weight: 600;
}

.rf-blog-tag:hover {
  background: var(--blog-accent);
  color: #fff;
}

.rf-blog-card h2 {
  margin: 0 0 10px;
  font-size: 18px;
  font-weight: 700;
  line-height: 1.4;
}

.rf-blog-card h2 a {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  color: var(--blog-ink);
}

.rf-blog-card h2 a:hover {
  color: var(--blog-accent-dark);
}

.rf-blog-body > p {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
  overflow: hidden;
  margin: 0 0 16px;
  color: var(--blog-text);
  font-size: 14px;
  line-height: 1.7;
}

.rf-blog-more {
  margin-top: auto;
  color: var(--blog-accent-dark);
  font-size: 14px;
  font-weight: 600;
}

.rf-blog-more:hover {
  color: var(--blog-ink);
}

/* ---------- 文章详情 ---------- */
.rf-blog-article {
  max-width: 820px;
  margin: 8px auto 48px;
}

.rf-blog-article-head {
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--blog-line);
}

.rf-blog-article-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 12px;
}

.rf-blog-article-head h1 {
  margin: 0 0 14px;
  color: var(--blog-ink);
  font-size: 34px;
  font-weight: 700;
  line-height: 1.3;
}

.rf-blog-article-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 18px;
  color: var(--blog-muted);
  font-size: 13px;
}

.rf-blog-article-meta i {
  margin-right: 4px;
}

.rf-blog-article-meta .share {
  margin-left: auto;
}

/* 导语：比正文稍大的浅色段落，左侧主色竖线 */
.rf-blog-lead {
  margin: 0 0 28px;
  padding: 4px 0 4px 18px;
  border-left: 3px solid var(--blog-accent);
  color: var(--blog-text);
  font-size: 17px;
  line-height: 1.75;
}

.rf-blog-content {
  color: var(--blog-text);
  font-size: 16px;
  line-height: 1.8;
  overflow-wrap: break-word;
}

/* 后台编辑器粘贴的正文常带 Times New Roman 等内联字体，统一回页面字体 */
.rf-blog-content [style*="font-family"] {
  font-family: inherit !important;
}

.rf-blog-lead [style*="font-family"] {
  font-family: inherit !important;
}

.rf-blog-content h1,
.rf-blog-content h2,
.rf-blog-content h3,
.rf-blog-content h4 {
  margin: 36px 0 14px;
  color: var(--blog-ink);
  font-weight: 700;
  line-height: 1.35;
}

.rf-blog-content h1 { font-size: 28px; }
.rf-blog-content h2 { font-size: 24px; }
.rf-blog-content h3 { font-size: 20px; }
.rf-blog-content h4 { font-size: 18px; }

.rf-blog-content p {
  margin: 0 0 16px;
}

/* 主题全局把列表符号清掉了，正文里要恢复 */
.rf-blog-content ul,
.rf-blog-content ol {
  margin: 0 0 18px;
  padding-left: 24px;
}

.rf-blog-content ul {
  list-style: disc;
}

.rf-blog-content ol {
  list-style: decimal;
}

.rf-blog-content li {
  margin-bottom: 6px;
}

.rf-blog-content a {
  color: var(--blog-accent-dark);
  text-decoration: underline;
}

.rf-blog-content img {
  max-width: 100%;
  height: auto !important;
  margin: 8px 0 16px;
  border-radius: var(--blog-radius);
}

.rf-blog-content blockquote {
  margin: 0 0 18px;
  padding: 12px 18px;
  border-left: 3px solid var(--blog-accent);
  border-radius: 0 8px 8px 0;
  background: var(--blog-soft);
  color: var(--blog-text);
}

.rf-blog-content table {
  width: 100% !important;
  margin-bottom: 20px;
  border-collapse: collapse;
}

.rf-blog-content td,
.rf-blog-content th {
  padding: 10px 12px;
  border: 1px solid var(--blog-line);
}

/* 相关商品与评论：各自一块，与正文分开 */
.rf-blog-products {
  margin-top: 40px;
  padding-top: 28px;
  border-top: 1px solid var(--blog-line);
}

.rf-blog-comments {
  margin-top: 32px;
  padding: 24px;
  border-radius: var(--blog-radius);
  background: #f6f7f9;
}

.rf-blog-comments > h3 {
  margin: 0 0 14px;
  color: var(--blog-ink);
  font-size: 18px;
  font-weight: 700;
}

.rf-blog-comments textarea.form-control {
  border-radius: 8px;
  background: #fff;
}

.rf-blog-comments #comment-form .text-right {
  margin-top: 10px;
}

.rf-blog-comments #comment-form .btn {
  border-radius: 999px;
  padding: 8px 22px;
}

.rf-blog-article-foot {
  margin-top: 28px;
}

.rf-blog-article-foot a {
  color: var(--blog-accent-dark);
  font-weight: 600;
}

@media (max-width: 991px) {
  .rf-blog-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 767px) {
  .rf-blog-grid,
  .rf-blog-grid-narrow {
    grid-template-columns: minmax(0, 1fr);
  }

  .rf-blog-header h1 {
    font-size: 26px;
  }

  .rf-blog-article-head h1 {
    font-size: 26px;
  }

  .rf-blog-content {
    font-size: 15px;
  }

  .rf-blog-article-meta .share {
    margin-left: 0;
  }
}

/* 评论列表：标题已在外层显示，隐藏模板里的“N comments”；空状态用浅色小字 */
.rf-blog-comments .top-title {
  display: none;
}

.rf-blog-comments .comment-empty {
  margin: 14px 0 0;
  color: var(--blog-muted);
  font-size: 13px;
}

.rf-blog-comments .comment-list {
  padding: 14px 0;
  border-top: 1px solid var(--blog-line);
}

.rf-blog-comments .comment-list .name img {
  width: 32px;
  height: 32px;
  margin-right: 8px;
  border-radius: 50%;
}