/* itofly.com 静态存档 - 补充样式（在原主题之上） */

body {
  background: #f7f7f7;
}

/* 站点头部：浅色横幅，标题直接可读 */
.site-header {
  background: #ffffff;
  border-bottom: 1px solid #e3e3e3;
  padding: 1.4em 7.6923%;
}

.site-title {
  font-size: 30px;
  font-weight: 700;
  line-height: 1.3;
}

.site-title a,
.site-branding .site-title a,
.site-title a:hover,
.site-title a:focus,
.site-branding .site-title a:hover,
.site-branding .site-title a:focus {
  color: #1a1a1a;
}

.site-title a:hover,
.site-title a:focus {
  color: #1668b3;
}

.site-description,
.site-branding .site-description {
  display: block;
  font-size: 14px;
  color: #666;
  margin: 6px 0 0;
}

/* 文章正文 */
.entry-content img {
  max-width: 100%;
  height: auto;
  border-radius: 3px;
}

.entry-content iframe {
  max-width: 100%;
}

.entry-content table {
  border-collapse: collapse;
  margin: 12px 0;
}

.entry-content th,
.entry-content td {
  border: 1px solid #d8d8d8;
  padding: 6px 10px;
}

.entry-content blockquote {
  border-left: 4px solid #ccc;
  padding-left: 14px;
  color: #555;
}

/* 元数据行 */
.entry-meta {
  margin: 8px 0 10px;
  font-family: -apple-system, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
}

.entry-meta .posted-on {
  display: inline-block;
  background: #fff;
  border: 1px solid #d5d5d5;
  border-radius: 4px;
  padding: 4px 12px;
  color: #2b2b2b;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.2px;
}

.entry-meta .posted-on::before {
  content: "发表于";
  margin-right: 6px;
  font-size: 12px;
  font-weight: 400;
  color: #8a8a8a;
}

.entry-meta .entry-date {
  font-variant-numeric: tabular-nums;
}

/* 列表项呼吸感 */
.post {
  margin-bottom: 26px;
  padding-bottom: 22px;
  border-bottom: 1px solid #e6e6e6;
}

.post .entry-title {
  font-size: 24px;
  line-height: 1.45;
}

.post .entry-title a {
  text-decoration: none;
}

.post .entry-title a:hover {
  color: #1a1a1a;
}

.post .entry-summary {
  font-size: 15px;
  line-height: 1.8;
  color: #4a4a4a;
}

.cat-links,
.tags-links {
  display: inline-block;
  margin-right: 6px;
  font-size: 13px;
}

.cat-links a,
.tags-links a {
  display: inline-block;
  background: #eef2f5;
  color: #3a6ea5;
  border-radius: 3px;
  padding: 2px 8px;
  margin: 0 4px 4px 0;
  text-decoration: none;
  font-size: 12px;
}

.cat-links a:hover,
.tags-links a:hover {
  background: #dbe6f0;
}

/* 归档 / 分类列表 */
.page-title,
.archive-title {
  font-size: 22px;
  border-bottom: 2px solid #e2e2e2;
  padding-bottom: 8px;
  margin-bottom: 16px;
}

.backup-source {
  margin-top: 26px;
  font-size: 12px;
  color: #a0a0a0;
  border-top: 1px solid #e5e5e5;
  padding-top: 10px;
}

/* 导航高亮 */
.menu-nav a.on {
  font-weight: 700;
  border-bottom: 2px solid #333;
}

@media (max-width: 600px) {
  .site-title {
    font-size: 22px;
  }
  .entry-title {
    font-size: 20px;
  }
}