/* AKI 内容中心 - 共享样式
   作用域：仅作用于 .aki-blog 内部。blog 页已复用主站 header.php / js.php
   （含 bootstrap），全局 reset 会破坏主站间距，因此一律加 .aki-blog 前缀。
   生成脚本：tmp_blog/scopecss.py（改样式请改源文件再重跑，勿手改本文件） */

.aki-blog {
  --aki-blue: #1a73e8;
  --aki-dark: #1a1a2e;
  --aki-gray: #5f6368;
  --aki-light: #f8f9fa;
  --aki-border: #e0e0e0;
  --aki-accent: #ff6b35;
  --aki-green: #0d904f;
}

.aki-blog *, .aki-blog *::before, .aki-blog *::after { box-sizing: border-box; }
.aki-blog h1, .aki-blog h2, .aki-blog h3, .aki-blog h4, .aki-blog h5, .aki-blog h6, .aki-blog p, .aki-blog ul, .aki-blog ol, .aki-blog li, .aki-blog blockquote, .aki-blog figure, .aki-blog figcaption, .aki-blog table, .aki-blog dl, .aki-blog dd, .aki-blog pre { margin: 0; padding: 0; }

.aki-blog {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Microsoft YaHei", sans-serif;
  color: #333;
  line-height: 1.8;
  background: #fff;
}
.aki-blog-breadcrumb {
  max-width: 1200px;
  margin: 0 auto;
  padding: 16px 24px;
  font-size: 14px;
  color: var(--aki-gray);
}
.aki-blog-breadcrumb a { color: var(--aki-blue); text-decoration: none; }
.aki-blog-breadcrumb span { margin: 0 8px; }
.aki-blog-main {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 24px;
}
.aki-blog-main-wide {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}
.aki-blog .hero {
  background: linear-gradient(135deg, var(--aki-dark) 0%, #16213e 100%);
  color: #fff;
  padding: 80px 24px;
  text-align: center;
}
.aki-blog .hero h1 {
  font-size: 42px;
  font-weight: 800;
  margin-bottom: 16px;
  line-height: 1.3;
}
.aki-blog .hero p {
  font-size: 18px;
  color: rgba(255,255,255,0.8);
  max-width: 600px;
  margin: 0 auto;
}
.aki-blog .article-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(360px, 1fr));
  gap: 32px;
  padding: 48px 0;
}
.aki-blog .article-card {
  border: 1px solid var(--aki-border);
  border-radius: 12px;
  overflow: hidden;
  transition: transform 0.2s, box-shadow 0.2s;
  background: #fff;
}
.aki-blog .article-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.08);
}
.aki-blog .article-card-img {
  height: 200px;
  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 48px;
}
.aki-blog .article-card-body { padding: 24px; }
.aki-blog .article-card .category {
  display: inline-block;
  background: #e8f0fe;
  color: var(--aki-blue);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 12px;
}
.aki-blog .article-card h3 {
  font-size: 20px;
  margin-bottom: 8px;
  line-height: 1.4;
}
.aki-blog .article-card h3 a {
  color: var(--aki-dark);
  text-decoration: none;
}
.aki-blog .article-card h3 a:hover { color: var(--aki-blue); }
.aki-blog .article-card .excerpt {
  font-size: 14px;
  color: var(--aki-gray);
  margin-bottom: 16px;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.aki-blog .article-card .meta {
  font-size: 13px;
  color: #999;
  display: flex;
  justify-content: space-between;
}
.aki-blog .section-title {
  font-size: 28px;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--aki-dark);
}
.aki-blog .section-desc {
  font-size: 16px;
  color: var(--aki-gray);
  margin-bottom: 32px;
}
.aki-blog .categories {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 32px;
}
.aki-blog .cat-tag {
  padding: 8px 20px;
  border: 1px solid var(--aki-border);
  border-radius: 24px;
  text-decoration: none;
  color: var(--aki-gray);
  font-size: 14px;
  transition: all 0.2s;
}
.aki-blog .cat-tag:hover, .aki-blog .cat-tag.active {
  background: var(--aki-blue);
  color: #fff;
  border-color: var(--aki-blue);
}
.aki-blog .article-header { padding: 48px 0 32px; }
.aki-blog .article-header .category {
  display: inline-block;
  background: #e8f0fe;
  color: var(--aki-blue);
  padding: 4px 12px;
  border-radius: 20px;
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 16px;
}
.aki-blog .article-header h1 {
  font-size: 36px;
  font-weight: 800;
  line-height: 1.3;
  margin-bottom: 16px;
  color: var(--aki-dark);
}
.aki-blog .article-header .meta {
  font-size: 14px;
  color: var(--aki-gray);
}
.aki-blog .article-body h2 {
  font-size: 28px;
  font-weight: 700;
  margin: 48px 0 16px;
  padding-top: 24px;
  border-top: 1px solid var(--aki-border);
  color: var(--aki-dark);
}
.aki-blog .article-body h3 {
  font-size: 22px;
  font-weight: 600;
  margin: 32px 0 12px;
  color: #333;
}
.aki-blog .article-body p {
  margin-bottom: 16px;
  font-size: 17px;
}
.aki-blog .article-body ul, .aki-blog .article-body ol { margin: 16px 0 16px 24px; }
.aki-blog .article-body li {
  margin-bottom: 8px;
  font-size: 17px;
}
.aki-blog .article-body blockquote {
  border-left: 4px solid var(--aki-blue);
  padding: 16px 24px;
  margin: 24px 0;
  background: var(--aki-light);
  border-radius: 0 8px 8px 0;
  font-size: 16px;
  color: #555;
}
.aki-blog .article-body .summary-box {
  background: linear-gradient(135deg, #e8f0fe, #f0e6ff);
  border-radius: 12px;
  padding: 24px;
  margin: 24px 0;
}
.aki-blog .article-body .summary-box h4 {
  color: var(--aki-blue);
  margin-bottom: 12px;
  font-size: 18px;
}
.aki-blog .article-body .summary-box ul { margin: 0; list-style: none; }
.aki-blog .article-body .summary-box li {
  padding: 4px 0;
  font-size: 16px;
}
.aki-blog .article-body .summary-box li::before {
  content: "✓ ";
  color: var(--aki-green);
  font-weight: bold;
}
.aki-blog .article-body .highlight {
  background: #fff3cd;
  padding: 2px 6px;
  border-radius: 4px;
}
.aki-blog .article-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-size: 15px;
}
.aki-blog .article-body th, .aki-blog .article-body td {
  border: 1px solid var(--aki-border);
  padding: 12px 16px;
  text-align: left;
}
.aki-blog .article-body th {
  background: var(--aki-light);
  font-weight: 600;
}
.aki-blog .article-body tr:nth-child(even) { background: #fafafa; }
.aki-blog .faq-section {
  margin: 48px 0;
  background: var(--aki-light);
  border-radius: 12px;
  padding: 32px;
}
.aki-blog .faq-section h2 {
  border-top: none;
  margin-top: 0;
  padding-top: 0;
}
.aki-blog .faq-item {
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--aki-border);
}
.aki-blog .faq-item:last-child { border-bottom: none; margin-bottom: 0; padding-bottom: 0; }
.aki-blog .faq-item h4 {
  color: var(--aki-dark);
  font-size: 18px;
  margin-bottom: 8px;
}
.aki-blog .faq-item p { font-size: 16px; color: #555; margin-bottom: 0; }
.aki-blog .cta-section {
  background: linear-gradient(135deg, var(--aki-blue), #4a00e0);
  color: #fff;
  border-radius: 16px;
  padding: 48px;
  margin: 48px 0;
  text-align: center;
}
.aki-blog .cta-section h3 {
  font-size: 28px;
  margin-bottom: 12px;
}
.aki-blog .cta-section p {
  font-size: 17px;
  opacity: 0.9;
  margin-bottom: 24px;
}
.aki-blog .cta-btn {
  display: inline-block;
  background: #fff;
  color: var(--aki-blue);
  padding: 14px 40px;
  border-radius: 30px;
  font-size: 17px;
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.2s;
}
.aki-blog .cta-btn:hover { transform: scale(1.05); }
.aki-blog .blog-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 48px;
}
.aki-blog .sidebar { padding-top: 48px; }
.aki-blog .sidebar-widget {
  background: var(--aki-light);
  border-radius: 12px;
  padding: 24px;
  margin-bottom: 24px;
}
.aki-blog .sidebar-widget h4 {
  font-size: 16px;
  margin-bottom: 16px;
  color: var(--aki-dark);
}
.aki-blog .sidebar-widget ul { list-style: none; }
.aki-blog .sidebar-widget li { margin-bottom: 10px; }
.aki-blog .sidebar-widget a {
  color: var(--aki-gray);
  text-decoration: none;
  font-size: 14px;
}
.aki-blog .sidebar-widget a:hover { color: var(--aki-blue); }
.aki-blog .related-articles {
  margin: 48px 0;
  padding-top: 32px;
  border-top: 2px solid var(--aki-light);
}
.aki-blog .related-articles h3 {
  font-size: 22px;
  margin-bottom: 24px;
}
.aki-blog .related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.aki-blog .related-card {
  border: 1px solid var(--aki-border);
  border-radius: 10px;
  padding: 20px;
  text-decoration: none;
  color: inherit;
  transition: box-shadow 0.2s;
}
.aki-blog .related-card:hover { box-shadow: 0 4px 20px rgba(0,0,0,0.06); }
.aki-blog .related-card h4 { font-size: 16px; margin-bottom: 8px; color: var(--aki-dark); }
.aki-blog .related-card p { font-size: 14px; color: var(--aki-gray); }

@media (max-width: 768px) {
  .aki-blog .hero h1 { font-size: 28px; }
  .aki-blog .hero { padding: 48px 24px; }
  .aki-blog .article-header h1 { font-size: 26px; }
  .aki-blog .article-body h2 { font-size: 22px; }
  .aki-blog .article-body h3 { font-size: 18px; }
  .aki-blog .related-grid { grid-template-columns: 1fr; }
  .aki-blog .blog-layout { grid-template-columns: 1fr; }
  .aki-blog .article-grid { grid-template-columns: 1fr; }
  .aki-blog .cta-section { padding: 32px 24px; }
}