/* 博客 / 帮助中心页面样式（与全站马卡龙风格保持一致） */

.blog-shell {
  max-width: 1200px;
  margin: 0 auto;
  padding: 24px 20px;
}

.blog-hero {
  background: white;
  border: 1px solid var(--gray-200);
  border-radius: 18px;
  box-shadow: var(--shadow-sm);
  padding: 22px 22px 18px;
  margin-bottom: 18px;
}

.blog-hero-title {
  font-size: 28px;
  font-weight: 800;
  color: var(--gray-800);
  margin-bottom: 6px;
  letter-spacing: 0.2px;
}

.blog-hero-subtitle {
  color: var(--gray-600);
  font-size: 14px;
}

.blog-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 18px;
  align-items: start;
}

.blog-card {
  background: white;
  border: 1px solid var(--gray-200);
  border-radius: 18px;
  box-shadow: var(--shadow-sm);
}

.blog-card-header {
  padding: 16px 18px;
  border-bottom: 1px solid var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.blog-card-title {
  font-size: 16px;
  font-weight: 700;
  color: var(--gray-800);
}

.blog-card-body {
  padding: 16px 18px;
}

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

.blog-search input[type="text"] {
  flex: 1;
  padding: 10px 12px;
  border: 1px solid var(--gray-300);
  border-radius: 12px;
  outline: none;
  background: var(--gray-50);
  font-size: 14px;
}

.blog-search input[type="text"]:focus {
  border-color: var(--secondary-blue);
  background: white;
  box-shadow: 0 0 0 3px rgba(91, 179, 217, 0.15);
}

.blog-search button {
  padding: 10px 14px;
  border: none;
  border-radius: 12px;
  background: var(--gradient-primary);
  color: white;
  font-weight: 700;
  cursor: pointer;
}

.blog-search button:hover {
  filter: brightness(1.02);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.blog-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 12px;
}

.blog-toolbar .hint {
  font-size: 13px;
  color: var(--gray-600);
}

.blog-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: 999px;
  background: rgba(125, 211, 160, 0.12);
  border: 1px solid rgba(125, 211, 160, 0.35);
  color: var(--gray-700);
  font-size: 12px;
  font-weight: 600;
}

.blog-chip a {
  color: var(--gray-700);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.blog-list {
  display: grid;
  gap: 12px;
}

.blog-item {
  background: white;
  border: 1px solid var(--gray-200);
  border-radius: 18px;
  padding: 16px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.blog-item:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(125, 211, 160, 0.6);
}

.blog-item-inner {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: 14px;
}

.blog-cover {
  width: 180px;
  height: 120px;
  border-radius: 16px;
  background: var(--gray-100);
  object-fit: cover;
  border: 1px solid var(--gray-200);
}

.blog-item-title {
  font-size: 18px;
  font-weight: 800;
  color: var(--gray-800);
  line-height: 1.35;
  margin-bottom: 6px;
}

.blog-item-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
  color: var(--gray-500);
  font-size: 12px;
  margin-bottom: 8px;
}

.blog-item-summary {
  color: var(--gray-700);
  font-size: 14px;
  line-height: 1.7;
}

.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  display: inline-flex;
  align-items: center;
  padding: 6px 10px;
  border-radius: 999px;
  background: var(--gray-100);
  border: 1px solid var(--gray-200);
  font-size: 12px;
  font-weight: 600;
  color: var(--gray-700);
}

.tag-btn {
  cursor: pointer;
}

.tag-btn:hover {
  border-color: var(--secondary-blue);
  background: rgba(91, 179, 217, 0.12);
}

.tag-btn:active {
  transform: translateY(1px);
}

.sidebar-latest .hint {
  font-size: 13px;
  color: var(--gray-600);
}

.latest-list {
  display: grid;
  gap: 10px;
}

.latest-item {
  color: var(--gray-700);
  font-size: 14px;
  line-height: 1.4;
  text-decoration: none;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.latest-item:hover {
  color: var(--secondary-blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.tag:hover {
  border-color: var(--secondary-blue);
}

.sidebar-links {
  display: grid;
  gap: 10px;
}

.sidebar-links a {
  color: var(--gray-700);
  font-size: 14px;
  line-height: 1.4;
}

.sidebar-links a:hover {
  color: var(--secondary-blue);
  text-decoration: underline;
  text-underline-offset: 3px;
}

.blog-detail-title {
  font-size: 30px;
  font-weight: 900;
  color: var(--gray-800);
  line-height: 1.25;
  margin: 4px 0 10px;
}

.blog-detail-meta {
  color: var(--gray-500);
  font-size: 13px;
  margin-bottom: 16px;
}

.blog-content {
  line-height: 1.85;
  color: var(--gray-800);
  font-size: 16px;
}

.blog-content img {
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  display: block;
  margin: 12px 0;
}

.blog-breadcrumb {
  font-size: 13px;
  color: var(--gray-600);
  margin-bottom: 10px;
}

.blog-breadcrumb a {
  color: var(--secondary-blue);
}

.blog-breadcrumb a:hover {
  text-decoration: underline;
  text-underline-offset: 3px;
}

@media (max-width: 1024px) {
  .blog-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .blog-item-inner {
    grid-template-columns: 1fr;
  }
  .blog-cover {
    width: 100%;
    height: 180px;
  }
  .blog-shell {
    padding: 18px 14px;
  }
}