/* 文章详情页 modern 分栏样式 */

:root {
    --primary-color: #0829BA;
    --accent-color: #ff6b35;
    --light-bg: #F5F5F5;
    --card-radius: 13px;
    --shadow: 0 4px 24px rgba(8,41,186,0.08);
    --font-main: -apple-system,BlinkMacSystemFont,'PingFang SC','Microsoft YaHei',sans-serif;
}

body, .article-main, .article-card, .article-sidebar {
    font-family: var(--font-main);
}

/* 全宽背景区域 */
.article-header-bg {
    background: linear-gradient(135deg, #f8fafd 0%, #f3f6ff 50%, #e9ecf5 100%);
    padding: 20px 0 0 0;
    margin-bottom: 40px;
    position: relative;
}

.article-header-bg::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(8,41,186,0.02) 0%, rgba(8,41,186,0.01) 100%);
    pointer-events: none;
}

.single-breadcrumb-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
    margin-top: 20px;
    position: relative;
    z-index: 1;
}

.article-header-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 15px;
    position: relative;
    z-index: 1;
}

.article-bg {
    min-height: 100vh;
}
.article-main {
    display: flex;
    gap: 32px;
    max-width: 1200px;
    margin: 0 auto;
}
.article-content-wrap {
  flex: 1;
  margin: 0 auto;
}

.article-header-modern {
  align-items: center;
}
.article-header-left {
  padding-right: 24px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.article-header-right {
  text-align: right;
  display: flex;
  align-items: center;
  justify-content: flex-end;
}
@media (max-width: 991px) {
  .article-header-right {
    text-align: center;
    justify-content: center;
    margin-top: 18px;
  }
  .article-header-left {
    padding-right: 0;
  }
}

.article-title {
  font-size: 2.2em;
  font-weight: bold;
  color: var(--primary-color);
  margin-bottom: 16px;
  line-height: 1.3;
  word-break: break-all;
}
.article-excerpt {
  font-size: 1.15em;
  color: #444;
  padding: 12px 0;
  border-radius: 6px;
  margin-bottom: 18px;
}
.article-meta {
  display: flex;
  align-items: center;
  margin-bottom: 24px;
  font-size: 15px;
}
.article-author-info {
  margin-left: 12px;
  display: flex;
  align-items: center;
  gap: 15px;
  flex-wrap: wrap;
}
.article-date-views {
  font-size: 13px;
  color: #888;
}
.article-date-views span {
  margin-right: 18px;
}
.article-views {
  font-size: 13px;
  color: #888;
}
.article-views i {
  color: var(--primary-color);
  margin-right: 3px;
}
.article-author-avatar img {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  border: 2px solid #e9ecf5;
  background: #fff;
}
.article-author-name {
  font-weight: 500;
  color: #222;
  font-size: 16px;
  margin-right: 15px;
}
.article-date {
  font-size: 13px;
  color: #888;
}
.article-date i {
  color: var(--primary-color);
  margin-right: 3px;
}
.article-date-views i {
  color: var(--primary-color);
  margin-right: 3px;
}

.article-featured {
  margin-bottom: 0;
  text-align: center;
  position: relative;
  width: 100%;
  padding-bottom: 55.56%; /* 5/9 * 100% = 55.56% */
  overflow: hidden;
  border-radius: 10px;
}
.article-featured-img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 10px;
  object-fit: cover;
  box-shadow: 0 2px 12px rgba(8,41,186,0.10);
}

.article-content {
  color: #222;
  font-size: 16px;
  line-height: 1.85;
  word-break: break-word;
}
.article-content p {
  margin-bottom: 1.2em;
}
.article-content h2, .article-content h3, .article-content h4 {
  color: var(--primary-color);
  font-weight: bold;
  margin: 1.6em 0 1em 0;
  line-height: 1.4;
}
.article-content h2 { font-size: 1.5em; }
.article-content h3 { font-size: 1.2em; }
.article-content h4 { font-size: 1em; }
.article-content ul, .article-content ol {
  margin: 1em 0 1em 2em;
  padding: 0;
}
.article-content blockquote {
  border-left: 4px solid var(--primary-color);
  background: #f3f6ff;
  color: #555;
  margin: 1.2em 0;
  padding: 12px 18px;
  border-radius: 6px;
  font-style: italic;
}
.article-content img {
  max-width: 100%;
  border-radius: 8px;
  margin: 18px 0;
  display: block;
}
.article-content table {
  width: 100%;
  border-collapse: collapse;
  margin: 1.2em 0;
  font-size: 16px;
}
.article-content th, .article-content td {
  border: 1px solid #e9ecf5;
  padding: 8px 12px;
}
.article-content th {
  background: #f3f6ff;
  color: var(--primary-color);
}

.article-bottom-bar {
  margin-top: 32px;
  border-top: 1px solid #f0f0f0;
  padding-top: 18px;
  text-align: center;
}
.like-btn {
  background: var(--primary-color);
  color: #fff;
  border: none;
  border-radius: 6px;
  padding: 7px 22px;
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  transition: background 0.2s;
}
.like-btn i {
  margin-right: 6px;
}
.like-btn:hover {
  background: #061e7a;
}

/* 右侧侧栏 */
.article-sidebar {
  flex-shrink: 0;
}
.sidebar-author-card {
  background: #fff;
  border-radius: var(--card-radius);
  box-shadow: var(--shadow);
  padding: 28px 20px 20px 20px;
  text-align: center;
  margin-bottom: 28px;
}

/* 横向作者卡片样式 */
.author-card-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-align: left;
}

.author-card-left {
  display: flex;
  align-items: center;
  flex: 1;
}

.author-info {
  margin-left: 16px;
  flex: 1;
}

.author-card-right {
  flex-shrink: 0;
  margin-left: 20px;
}

.sidebar-author-avatar img {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  border: 2px solid #e9ecf5;
  background: #fff;
  flex-shrink: 0;
}
.sidebar-author-name {
  font-size: 17px;
  font-weight: bold;
  color: var(--primary-color);
  margin: 0 0 6px 0;
}
.sidebar-author-desc {
  color: #888;
  margin: 0 0 8px 0;
  font-size: 14px;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}
.sidebar-author-meta {
  color: #888;
  margin-bottom: 0;
  font-size: 13px;
}
.sidebar-author-more {
  display: inline-block;
  color: var(--primary-color);
  font-size: 14px;
  text-decoration: none;
  border-radius: 4px;
  padding: 8px 16px;
  background: #f3f6ff;
  transition: background 0.2s;
  white-space: nowrap;
}
.sidebar-author-more:hover {
  background: var(--primary-color);
  color: #fff;
}

.sidebar-section {
  background: #fff;
  border-radius: var(--card-radius);
  box-shadow: var(--shadow);
  padding: 22px 18px 16px 18px;
  margin-bottom: 28px;
}
.sidebar-title {
  font-size: 16px;
  font-weight: bold;
  color: var(--primary-color);
  margin-bottom: 16px;
  letter-spacing: 1px;
}

/* 最新文章网格布局 */
.sidebar-latest-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  margin-bottom: 8px;
}

.sidebar-latest-item {
  display: flex;
  flex-direction: column;
  border-radius: 8px;
  overflow: hidden;
  background: #f8fafd;
  transition: transform 0.2s, box-shadow 0.2s;
}

.sidebar-latest-item:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(8,41,186,0.15);
}

.sidebar-thumb {
  width: 100%;
  height: 80px;
  border-radius: 8px 8px 0 0;
  overflow: hidden;
  background: #f3f3f3;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sidebar-thumb-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: 8px 8px 0 0;
  display: block;
}

.sidebar-latest-info {
  flex: 1;
  padding: 8px 6px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.sidebar-latest-title {
  font-size: 12px;
  color: #222;
  font-weight: 500;
  text-decoration: none;
  display: block;
  line-height: 1.3;
  margin-bottom: 4px;
  transition: color 0.2s;
  word-break: break-all;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  text-overflow: ellipsis;
}

.sidebar-latest-title:hover {
  color: var(--primary-color);
}

.sidebar-latest-date {
  color: #888;
  font-size: 11px;
}

.sidebar-latest-date i {
  margin-right: 2px;
  color: var(--primary-color);
}
.sidebar-ad-box {
  background: #e9ecf5;
  border-radius: 8px;
  padding: 18px;
  text-align: center;
  color: #666;
  font-size: 15px;
}

/* 目录样式 */
#article-toc {
  margin-bottom: 28px;
  background: #f8fafd;
  border-radius: 8px;
  padding: 18px 18px 10px 18px;
  box-shadow: 0 2px 8px rgba(8,41,186,0.04);
}
.toc-title {
  font-size: 16px;
  font-weight: bold;
  color: #888;
  margin-bottom: 10px;
}
#article-toc ul.list-group {
  margin: 0;
  padding: 0;
}
#article-toc .list-group-item {
  border: none;
  background: transparent;
  font-size: 14px;
  color: #888;
  padding: 6px 0 6px 0;
  transition: color 0.2s;
}
#article-toc .list-group-item a {
  color: #888;
  text-decoration: none;
}
#article-toc .list-group-item a:hover {
  color: #888;
  text-decoration: underline;
}

/* 目录区域左右结构与固定 */
.article-toc-sticky {
  position: relative;
  left: auto;
  top: auto;
  width: 100%;
  max-height: 70vh;
  overflow-y: auto;
  z-index: 100;
  transition: box-shadow 0.2s;
}
.article-toc-sticky.is-fixed {
  position: fixed;
  top: 90px;
  left: var(--toc-fixed-left, 0);
  width: var(--toc-fixed-width, 260px);
  box-shadow: 0 2px 16px rgba(8,41,186,0.10);
}
.article-toc-sticky.toc-hide {
  display: none !important;
}
.article-toc-sticky.toc-fixed-bottom {
  position: absolute;
  bottom: 0;
  left: var(--toc-fixed-left, 0);
  width: var(--toc-fixed-width, 260px);
  top: auto;
  box-shadow: 0 -2px 16px rgba(8,41,186,0.10);
}

/* 给row容器添加相对定位 */
.article-toc-row {
  position: relative;
}
@media (max-width: 991px) {
  .article-toc-sticky,
  .article-toc-sticky.is-fixed,
  .article-toc-sticky.toc-fixed-bottom {
    position: static !important;
    left: auto !important;
    width: 100% !important;
    max-height: none;
    box-shadow: none;
    padding: 10px 6px 6px 6px;
    margin-bottom: 18px;
  }
}

/* 正文区域为右侧，避免被目录遮挡 */
/* .article-content-right-fixed {
  margin-left: 280px;
} */
@media (max-width: 991px) {
  .article-content-right-fixed {
    margin-left: 0;
  }
}
.article-content-right-fixed.toc-fixed-active {
  margin-top: 90px;
}
@media (max-width: 991px) {
  .article-content-right-fixed.toc-fixed-active {
    margin-top: 0;
  }
}

/* 响应式 */
@media (max-width: 1100px) {
    .article-main {
        flex-direction: column;
    }
    .article-sidebar {
        width: 100%;
        margin-top: 32px;
    }
    
    /* 最新文章网格响应式 */
    .sidebar-latest-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 10px;
    }
}
@media (max-width: 991px) {
  .article-header-modern {
    flex-direction: column;
  }
  .article-header-left, .article-header-right {
    width: 100%;
    text-align: center;
    padding: 0;
  }
  
  /* Classic样式的面包屑导航响应式 */
  .single-breadcrumb-container {
    padding: 0 15px;
    margin-top: 15px;
  }
  
  /* 作者卡片响应式 */
  .author-card-content {
    flex-direction: column;
    text-align: center;
  }
  
  .author-card-left {
    flex-direction: column;
    margin-bottom: 16px;
  }
  
  .author-info {
    margin-left: 0;
    margin-top: 12px;
    text-align: center;
  }
  
  .author-card-right {
    margin-left: 0;
  }
  
  /* 最新文章网格响应式 */
  .sidebar-latest-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 12px;
  }
}
@media (max-width: 767px) {
    .article-card {
        padding: 16px 6px 12px 6px;
    }
    .article-title {
        font-size: 1.3em;
    }
    .article-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    .article-author-info {
        margin-left: 0;
        gap: 10px;
    }
    .article-author-name {
        margin-right: 10px;
        font-size: 15px;
    }
    .article-date, .article-views {
        font-size: 12px;
    }
    .article-excerpt {
        font-size: 1em;
        padding: 10px 8px;
    }
    #article-toc {
        padding: 10px 6px 6px 6px;
    }
    .article-sidebar {
        padding: 0;
    }
    
    /* 移动端特色图像 */
    .article-featured {
        padding-bottom: 55.56%; /* 保持9:5比例 */
        margin-bottom: 16px;
    }
    
    /* 移动端面包屑导航 */
    .single-breadcrumb-container {
        margin-top: 10px;
    }
    .breadcrumb {
        font-size: 14px;
    }
    .breadcrumb-item + .breadcrumb-item::before {
        padding: 0 8px;
    }
    
    /* 移动端作者卡片 */
    .sidebar-author-card {
        padding: 20px 15px 15px 15px;
    }
    
    .sidebar-author-avatar img {
        width: 56px;
        height: 56px;
    }
    
    .sidebar-author-name {
        font-size: 16px;
    }
    
    .sidebar-author-desc {
        font-size: 13px;
        -webkit-line-clamp: 3;
    }
    
    .sidebar-author-more {
        padding: 6px 12px;
        font-size: 13px;
    }
    
    /* 移动端最新文章网格 */
    .sidebar-latest-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 8px;
    }
    
    .sidebar-thumb {
        height: 70px;
    }
    
    .sidebar-latest-info {
        padding: 6px 4px;
    }
    
    .sidebar-latest-title {
        font-size: 11px;
        -webkit-line-clamp: 2;
    }
    
    .sidebar-latest-date {
        font-size: 10px;
    }
}