/* ============================================
   wechat.css — 公众号频道专属样式
   对齐大象导旅游整站设计系统
   ============================================ */

/* === 频道页头部 === */
.channel-hero {
  background: linear-gradient(135deg, #f0fdf9 0%, #dcfce7 50%, #f0fdf9 100%);
  padding: 32px 16px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.channel-hero::before {
  content: '';
  position: absolute;
  top: -30%;
  right: -20%;
  width: 60%;
  height: 160%;
  background: radial-gradient(ellipse, rgba(0, 196, 154, 0.06) 0%, transparent 70%);
  pointer-events: none;
}

.channel-hero-content {
  position: relative;
  z-index: 1;
}

.channel-hero-icon {
  font-size: 40px;
  margin-bottom: 8px;
}

.channel-hero h1 {
  font-size: 24px;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 6px;
}

.channel-hero .channel-desc {
  font-size: 14px;
  color: var(--color-text-secondary);
  max-width: 400px;
  margin: 0 auto;
  line-height: 1.6;
}

/* === 列表容器 === */
.article-list-section {
  max-width: 680px;
  margin: 0 auto;
  padding: 16px 12px 40px;
}

/* === 文章卡片 === */
.article-card {
  background: var(--color-bg-white);
  border-radius: var(--radius-lg);
  padding: 16px;
  box-shadow: var(--shadow-sm);
  margin-bottom: 12px;
  transition: all 0.2s;
  cursor: pointer;
  border: 1px solid transparent;
  text-decoration: none;
  display: block;
}

.article-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
  border-color: var(--color-primary-light);
}

.article-card .card-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  margin-bottom: 10px;
  gap: 8px;
}

.article-card .card-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text-primary);
  line-height: 1.5;
  flex: 1;
}

.article-card .card-date {
  font-size: 12px;
  color: var(--color-text-tertiary);
  background: var(--color-bg-muted);
  padding: 3px 10px;
  border-radius: var(--radius-full);
  white-space: nowrap;
  flex-shrink: 0;
  margin-top: 2px;
}

.article-card .card-digest {
  font-size: 14px;
  line-height: 1.7;
  color: var(--color-text-primary);
  padding-left: 14px;
  border-left: 3px solid var(--color-primary);
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.article-card .card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.article-card .card-tags {
  display: flex;
  gap: 4px;
  flex-wrap: wrap;
}

.article-card .card-tag {
  font-size: 11px;
  padding: 2px 8px;
  border-radius: var(--radius-full);
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
}

.article-card .card-tag-original {
  background: #fef3c7;
  color: #d97706;
}

.article-card .card-arrow {
  color: var(--color-text-muted);
  font-size: 14px;
  flex-shrink: 0;
  transition: color 0.2s;
}

.article-card:hover .card-arrow {
  color: var(--color-primary);
}

/* === 详情页 === */
.detail-page {
  max-width: 680px;
  margin: 0 auto;
  padding: 20px 16px 40px;
}

.detail-back {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 13px;
  color: var(--color-text-tertiary);
  text-decoration: none;
  margin-bottom: 20px;
  transition: color 0.2s;
}

.detail-back:hover {
  color: var(--color-primary);
}

.detail-card {
  background: var(--color-bg-white);
  border-radius: var(--radius-xl);
  padding: 24px 20px;
  box-shadow: var(--shadow-md);
}

.detail-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--color-text-primary);
  margin-bottom: 4px;
  line-height: 1.4;
}

.detail-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: var(--color-text-tertiary);
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-border-light);
  flex-wrap: wrap;
}

.detail-meta-item {
  display: flex;
  align-items: center;
  gap: 4px;
}

.detail-original-link {
  color: var(--color-primary);
  font-size: 12px;
  text-decoration: none;
}

.detail-original-link:hover {
  text-decoration: underline;
}

/* === 文章正文 === */
.detail-body {
  font-size: 15px;
  line-height: 1.8;
  color: var(--color-text-primary);
}

.detail-body p {
  margin-bottom: 14px;
}

.detail-body p:last-child {
  margin-bottom: 0;
}

.detail-body img {
  max-width: 100%;
  height: auto;
  display: block;
  margin: 16px auto;
  border-radius: var(--radius-md);
}

.detail-body h1,
.detail-body h2,
.detail-body h3,
.detail-body h4 {
  margin: 24px 0 10px;
  font-weight: 600;
  color: var(--color-text-primary);
}

.detail-body blockquote {
  margin: 16px 0;
  padding: 10px 16px;
  border-left: 4px solid var(--color-primary);
  background: var(--color-primary-lighter);
  color: var(--color-text-secondary);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
}

.detail-body ul,
.detail-body ol {
  margin: 10px 0;
  padding-left: 24px;
}

.detail-body li {
  margin: 4px 0;
}

.detail-body a {
  color: var(--color-primary);
}

.detail-body a:hover {
  text-decoration: underline;
}

.detail-body .video-wrapper {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%;
  margin: 16px 0;
  overflow: hidden;
  border-radius: var(--radius-md);
  background: #000;
}

.detail-body .video-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: none;
}

.detail-body video {
  max-width: 100%;
  height: auto;
  border-radius: var(--radius-md);
}

.detail-body table {
  width: 100%;
  border-collapse: collapse;
  margin: 16px 0;
  font-size: 14px;
}

.detail-body th, .detail-body td {
  border: 1px solid var(--color-border);
  padding: 8px 12px;
  text-align: left;
}

.detail-body th {
  background: var(--color-bg-muted);
  font-weight: 600;
}

.detail-body code {
  background: var(--color-bg-muted);
  padding: 2px 6px;
  border-radius: 3px;
  font-size: 14px;
}

.detail-body pre code {
  display: block;
  overflow-x: auto;
  padding: 12px 16px;
  background: #2d2d2d;
  color: #f8f8f2;
  border-radius: var(--radius-md);
}

/* === 响应式 === */
@media (max-width: 767px) {
  .channel-hero {
    padding: 24px 16px;
  }

  .channel-hero h1 {
    font-size: 20px;
  }

  .article-card {
    padding: 14px;
  }

  .article-card .card-title {
    font-size: 14px;
  }

  .article-card .card-digest {
    font-size: 13px;
    -webkit-line-clamp: 3;
  }

  .detail-card {
    padding: 18px 16px;
  }

  .detail-title {
    font-size: 18px;
  }

  .detail-body {
    font-size: 14px;
  }
}