/* 文章详情页样式 */

/* 面包屑导航 */
.breadcrumb-nav {
    padding: 20px 0;
    color: #999;
    border-bottom: 1px solid #e8e8e8;
    margin-bottom: 30px;}

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

.breadcrumb-nav a:hover {
    color: var(--color-secondary);}

.breadcrumb-nav .separator {
    margin: 0 8px;
    color: #ccc;}

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

.article-detail-content {
    margin-top: 30px;
    margin-bottom: 60px;}

/* 左侧边栏（与列表页共用） */
.sidebar {
    background: #fff;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
    margin-bottom: 20px;}

.sidebar-title {
    background: var(--color-secondary);
    color: #fff;
    padding: 20px;
    font-size: 20px;
    font-weight: bold;
    text-align: center;}

.sidebar-menu {
    list-style: none;
    padding: 0;
    margin: 0;}

.sidebar-menu .menu-item {
    border-bottom: 1px solid #f0f0f0;}

.sidebar-menu .menu-item:last-child {
    border-bottom: none;}

.sidebar-menu .menu-item .menu-title,
.sidebar-menu .menu-item a.menu-title {
    display: block;
    padding: 16px 20px;
    color: #333;
    text-decoration: none;
    transition: all 0.3s ease;
    position: relative;
    cursor: pointer;}

.sidebar-menu .menu-item .menu-title:hover,
.sidebar-menu .menu-item a.menu-title:hover {
    background: #f8f9fa;
    color: var(--color-secondary);
    padding-left: 25px;}

.sidebar-menu .menu-item.active .menu-title,
.sidebar-menu .menu-item.active a.menu-title {
    background: #e8f3ff;
    color: var(--color-secondary);
    font-weight: bold;
    border-left: 4px solid var(--color-secondary);
    padding-left: 21px;}

/* 右侧文章内容 */
.detail-content {
    background: #fff;
    border-radius: 8px;
    padding: 40px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);}

/* 文章头部 */
.article-header {
    text-align: center;
    padding-bottom: 30px;
    border-bottom: 2px solid #f0f0f0;
    margin-bottom: 30px;}

.article-title {
    font-size: 32px;
    font-weight: bold;
    color: #333;
    line-height: 1.5;
    margin: 0 0 20px 0;}

.article-meta {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 30px;
    font-size: 14px;
    color: #999;
    flex-wrap: wrap;}

.article-meta .meta-item {
    display: flex;
    align-items: center;
    gap: 5px;}

.article-meta .iconfont {
    font-size: 16px;}

/* 文章正文 */
.article-body {
    font-size: 16px;
    line-height: 2;
    color: #333;}

.article-body p {
    margin: 0 0 20px 0;
    text-indent: 2em;}

.article-body p:has(img) {
    text-indent: 0;
    margin: 30px 0;}

.article-body img {
    max-width: 100%;
    height: auto;
    display: block;
    margin: 0 auto;
    border-radius: 4px;}

.article-body strong {
    color: var(--color-secondary);
    font-weight: bold;}

.article-body ul,
.article-body ol {
    margin: 20px 0;
    padding-left: 2em;}

.article-body li {
    margin: 10px 0;}

/* 文章底部信息 */
.article-footer {
    margin-top: 40px;
    padding-top: 20px;
    border-top: 1px dashed #e5e5e5;
    font-size: 14px;
    color: #666;}

.article-footer p {
    margin: 5px 0;
    text-indent: 0 !important;}

/* 文章导航 */
.article-nav {
    margin-top: 40px;
    padding: 20px;
    background: #f8f9fa;
    border-radius: 6px;}

.article-nav .nav-item {
    padding: 10px 0;
    display: flex;
    align-items: flex-start;}

.article-nav .nav-item.prev {
    border-bottom: 1px dashed #e5e5e5;
    padding-bottom: 15px;
    margin-bottom: 10px;}

.article-nav .nav-label {
    color: #999;
    font-size: 14px;
    white-space: nowrap;
    margin-right: 10px;}

.article-nav a {
    color: #333;
    text-decoration: none;
    transition: color 0.3s ease;
    flex: 1;}

.article-nav a:hover {
    color: var(--color-secondary);}

/* 相关文章 */
.related-articles {
    margin-top: 40px;}

.related-articles .section-title {
    font-size: 20px;
    font-weight: bold;
    color: #333;
    margin: 0 0 20px 0;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--color-secondary);}

.related-list {
    list-style: none;
    padding: 0;
    margin: 0;}

.related-item {
    border-bottom: 1px dashed #e5e5e5;
    padding: 12px 0;}

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

.related-item a {
    display: flex;
    align-items: center;
    text-decoration: none;
    transition: all 0.3s ease;}

.related-item a:hover {
    padding-left: 10px;}

.related-item .dot {
    color: var(--color-secondary);
    margin-right: 10px;
    font-size: 12px;}

.related-item .title {
    flex: 1;
    color: #333;
    transition: color 0.3s ease;}

.related-item a:hover .title {
    color: var(--color-secondary);}

.related-item .date {
    color: #999;
    font-size: 13px;
    margin-left: 15px;}

/* 响应式 */
@media screen and (max-width: 768px) {
    .breadcrumb-nav {
        font-size: 12px;
        padding: 15px 0;}

    .detail-content {
        padding: 20px 15px;}

    .article-title {
        font-size: 24px;}

    .article-meta {
        gap: 15px;
        font-size: 13px;}

    .article-body {
        font-size: 15px;}

    .article-body p {
        text-indent: 0;}

    .sidebar {
        margin-bottom: 20px;}

    .article-nav {
        padding: 15px;}

    .article-nav .nav-item {
        flex-direction: column;}

    .article-nav .nav-label {
        margin-bottom: 5px;}

    .related-item a {
        flex-wrap: wrap;}

    .related-item .date {
        margin-left: 22px;
        margin-top: 5px;}
}