/* 内容布局 */
.article-detail-content {
    margin-top: 20px;
}

.content-layout {
    display: grid;
    grid-template-columns: 1fr 300px;
    gap: 30px;
    align-items: start;
}

/* 左侧文章主体 */
.article-main {
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

/* 面包屑导航 */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 20px 30px 0;
    font-size: 14px;
    color: #666;
}

.breadcrumb-item {
    color: #666;
    text-decoration: none;
    transition: color 0.3s ease;
}

.breadcrumb-item:hover {
    color: #2196f3;
}

.breadcrumb-item.current {
    color: #333;
    font-weight: 500;
}

.breadcrumb i {
    font-size: 12px;
    color: #999;
}

/* 文章标题 */
.article-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: #333;
    margin: 20px 30px 0;
    line-height: 1.4;
}

/* 文章元信息 */
.article-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 30px;
    border-bottom: 1px solid #f0f0f0;
}

.author-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.author-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid #f0f0f0;
}

.author-name {
    font-weight: 600;
    color: #333;
    font-size: 16px;
}

.article-stats {
    display: flex;
    align-items: center;
    gap: 20px;
    font-size: 14px;
    color: #666;
}

.publish-time,
.view-count {
    display: flex;
    align-items: center;
    gap: 5px;
}

.publish-time i,
.view-count i {
    color: #2196f3;
}

/* 文章介绍 */
.article-intro {
    padding: 20px 30px;
    background: #f8f9fa;
    border-bottom: 1px solid #e8eaec;
}

.article-intro p {
    margin: 0;
    color: #666;
    font-size: 16px;
    line-height: 1.6;
}

/* 文章横幅图 */
.article-banner {
    position: relative;
    height: 300px;
    overflow: hidden;
    margin: 0;
}

.article-banner img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.banner-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.4), rgba(0, 0, 0, 0.6));
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.banner-title {
    color: white;
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
    line-height: 1.3;
    margin: 0;
}

/* 文章正文 */
.article-body {
    padding: 30px;
}

.article-content {
    font-size: 16px;
    line-height: 1.8;
    color: #333;
}

.article-content p {
    margin-bottom: 20px;
    text-indent: 2em;
}

.article-content h1,
.article-content h2,
.article-content h3,
.article-content h4,
.article-content h5,
.article-content h6 {
    color: #333;
    margin: 30px 0 15px 0;
    font-weight: 600;
}

.article-content ul,
.article-content ol {
    margin: 20px 0;
    padding-left: 30px;
}

.article-content li {
    margin-bottom: 10px;
    line-height: 1.6;
}

.article-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 20px 0;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.article-content blockquote {
    border-left: 4px solid #2196f3;
    padding-left: 20px;
    margin: 20px 0;
    background: #f8f9fa;
    padding: 15px 20px;
    border-radius: 0 8px 8px 0;
    font-style: italic;
    color: #666;
}

/* 文章标签 */
.article-tags {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 20px 30px;
    border-top: 1px solid #f0f0f0;
    background: #f8f9fa;
}

.tags-label {
    font-weight: 600;
    color: #333;
    font-size: 16px;
}

.tags-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.tag {
    background: #e3f2fd;
    color: #1976d2;
    padding: 6px 12px;
    border-radius: 15px;
    font-size: 14px;
    text-decoration: none;
    transition: all 0.3s ease;
}

.tag:hover {
    background: #2196f3;
    color: white;
    transform: translateY(-1px);
}

/* 相关文章 */
.related-articles {
    padding: 30px;
    border-top: 1px solid #f0f0f0;
}

.section-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: #333;
    margin: 0 0 20px 0;
    padding-bottom: 10px;
    border-bottom: 2px solid #2196f3;
    display: inline-block;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.related-item {
    background: white;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.related-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.related-thumb {
    position: relative;
    height: 120px;
    overflow: hidden;
}

.related-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.related-item:hover .related-thumb img {
    transform: scale(1.05);
}

.thumb-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 0, 0, 0.3), rgba(0, 0, 0, 0.6));
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 10px;
}

.thumb-title {
    color: white;
    font-size: 14px;
    font-weight: 600;
    text-align: center;
    line-height: 1.3;
    margin: 0;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.5);
}

.related-info {
    padding: 15px;
}

.related-title {
    margin: 0 0 10px 0;
    font-size: 14px;
    line-height: 1.4;
}

.related-title a {
    color: #333;
    text-decoration: none;
    transition: color 0.3s ease;
}

.related-title a:hover {
    color: #2196f3;
}

.related-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    color: #999;
}

.related-views {
    color: #2196f3;
    font-weight: 500;
}

/* 热门文章排行 */
.hot-articles-rank {
    padding: 30px;
    border-top: 1px solid #f0f0f0;
    background: #f8f9fa;
}

.rank-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.rank-item {
    display: flex;
    align-items: center;
    gap: 15px;
    padding: 15px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.rank-item:hover {
    transform: translateX(5px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.rank-number {
    flex-shrink: 0;
    width: 30px;
    height: 30px;
    line-height: 30px;
    text-align: center;
    background: #2196f3;
    color: white;
    border-radius: 50%;
    font-weight: 600;
    font-size: 14px;
}

.rank-content {
    flex: 1;
    min-width: 0;
}

.rank-title {
    margin: 0 0 8px 0;
    font-size: 14px;
    line-height: 1.4;
}

.rank-title a {
    color: #333;
    text-decoration: none;
    transition: color 0.3s ease;
}

.rank-title a:hover {
    color: #2196f3;
}

.rank-views {
    font-size: 12px;
    color: #999;
    font-weight: 500;
}

/* 侧边栏样式 - 复用文章列表页的样式 */
.sidebar {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.sidebar-widget {
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    overflow: hidden;
}

.widget-title {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 15px 20px;
    margin: 0;
    background: linear-gradient(135deg, #2196f3, #1976d2);
    color: white;
    font-size: 16px;
    font-weight: 600;
}

.widget-title i {
    font-size: 14px;
}

/* 置顶文章 */
.top-articles {
    padding: 0;
}

.top-article-item {
    display: flex;
    gap: 12px;
    padding: 15px 20px;
    border-bottom: 1px solid #f0f0f0;
    transition: background 0.3s ease;
    position: relative;
}

.top-article-item:hover {
    background: #f8f9fa;
}

.top-article-item:last-child {
    border-bottom: none;
}

.top-article-item::before {
    content: none;
}

.top-article-thumb {
    flex-shrink: 0;
    width: 85px;
    height: 60px;
    border-radius: 4px;
    overflow: hidden;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.top-article-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

.top-article-item:hover .top-article-thumb img {
    transform: scale(1.05);
}

.top-article-content {
    flex: 1;
    min-width: 0;
}

.top-article-title {
    margin: 0 0 8px 0;
    font-size: 14px;
    line-height: 1.4;
    font-weight: 600;
}

.top-article-title a {
    color: #333;
    text-decoration: none;
    transition: color 0.3s ease;
}

.top-article-title a:hover {
    color: #2196f3;
}

.top-article-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    color: #999;
}

.top-article-views {
    display: flex;
    align-items: center;
    gap: 3px;
}

/* 热门文章 */
.hot-articles {
    padding: 0;
}

.hot-article-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 15px 20px;
    border-bottom: 1px solid #f0f0f0;
    transition: background 0.3s ease;
}

.hot-article-item:hover {
    background: #f8f9fa;
}

.hot-article-item:last-child {
    border-bottom: none;
}

.hot-article-rank {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    line-height: 24px;
    text-align: center;
    background: #2196f3;
    color: white;
    border-radius: 50%;
    font-size: 12px;
    font-weight: 600;
}

.hot-article-rank:nth-child(1) {
    background: #ff6b6b;
}

.hot-article-rank:nth-child(2) {
    background: #ffa726;
}

.hot-article-rank:nth-child(3) {
    background: #66bb6a;
}

.hot-article-content {
    flex: 1;
    min-width: 0;
}

.hot-article-title {
    margin: 0 0 8px 0;
    font-size: 14px;
    line-height: 1.4;
}

.hot-article-title a {
    color: #333;
    text-decoration: none;
    transition: color 0.3s ease;
}

.hot-article-title a:hover {
    color: #2196f3;
}

.hot-article-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    color: #999;
}

.hot-article-views {
    display: flex;
    align-items: center;
    gap: 3px;
}

/* 推荐阅读 */
.recommended-articles {
    padding: 0;
}

.recommended-article-item {
    display: flex;
    gap: 12px;
    padding: 15px 20px;
    border-bottom: 1px solid #f0f0f0;
    transition: background 0.3s ease;
}

.recommended-article-item:hover {
    background: #f8f9fa;
}

.recommended-article-item:last-child {
    border-bottom: none;
}

.rec-article-thumb {
    flex-shrink: 0;
    width: 85px;
    height: 60px;
    border-radius: 4px;
    overflow: hidden;
}

.rec-article-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.rec-article-content {
    flex: 1;
    min-width: 0;
}

.rec-article-title {
    margin: 0 0 8px 0;
    font-size: 14px;
    line-height: 1.4;
}

.rec-article-title a {
    color: #333;
    text-decoration: none;
    transition: color 0.3s ease;
}

.rec-article-title a:hover {
    color: #2196f3;
}

.rec-article-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 12px;
    color: #999;
}

.rec-article-category {
    background: #e3f2fd;
    color: #1976d2;
    padding: 2px 8px;
    border-radius: 10px;
    font-size: 11px;
}

.rec-article-views {
    display: flex;
    align-items: center;
    gap: 3px;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .content-layout {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .article-title {
        font-size: 1.5rem;
        margin: 15px 20px 0;
    }
    
    .article-meta {
        flex-direction: column;
        gap: 15px;
        align-items: flex-start;
        padding: 15px 20px;
    }
    
    .article-stats {
        gap: 15px;
    }
    
    .article-intro {
        padding: 15px 20px;
    }
    
    .banner-title {
        font-size: 1.8rem;
    }
    
    .article-body {
        padding: 20px;
    }
    
    .article-tags {
        padding: 15px 20px;
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
    }
    
    .related-articles,
    .hot-articles-rank {
        padding: 20px;
    }
    
    .related-grid {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    
    .breadcrumb {
        padding: 15px 20px 0;
        font-size: 13px;
    }
}

@media (max-width: 480px) {
    .article-title {
        font-size: 1.3rem;
    }
    
    .banner-title {
        font-size: 1.5rem;
    }
    
    .article-content {
        font-size: 15px;
    }
    
    .article-content p {
        text-indent: 1em;
    }
    
    .related-thumb {
        height: 100px;
    }
    
    .thumb-title {
        font-size: 13px;
    }
}