/* ========== Post Page ========== */
.post-page {
    margin-top: 16px;
    padding-bottom: 30px;
}

.post-page .container {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

/* ========== Main Content ========== */
.post-main {
    flex: 1;
    min-width: 0;
}

.post-article {
    background: #fff;
    border-radius: 6px;
    padding: 30px;
}

/* ========== Article Header ========== */
.post-title {
    font-size: 24px;
    font-weight: bold;
    color: #333;
    line-height: 1.4;
    margin-bottom: 16px;
}

.post-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    padding-bottom: 16px;
    border-bottom: 1px solid #f0f0f0;
    margin-bottom: 20px;
}

.post-tag {
    display: inline-flex;
    align-items: center;
    padding: 2px 10px;
    background: #E64C5A;
    color: #fff;
    font-size: 12px;
    font-weight: bold;
    border-radius: 3px;
    line-height: 1.6;
}

.post-meta-info {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 13px;
    color: #999;
}

.post-meta-info .meta-divider {
    width: 1px;
    height: 12px;
    background: #ddd;
}

/* ========== Article Content ========== */
.post-content {
    line-height: 1.8;
    color: #333;
    font-size: 16px;
}

.post-content p {
    margin-bottom: 16px;
}

.post-content h2 {
    font-size: 20px;
    font-weight: bold;
    color: #333;
    margin: 24px 0 16px;
}

.post-content h3 {
    font-size: 18px;
    font-weight: bold;
    color: #333;
    margin: 20px 0 12px;
}

.post-content img {
    max-width: 100%;
    height: auto;
    border-radius: 4px;
    margin: 16px 0;
    display: block;
}

.post-content a:hover {
    text-decoration: underline;
    color: #333;
}

.post-content blockquote {
    margin: 16px 0;
    padding: 12px 20px;
    border-left: 4px solid #d0d7de;
    background: #f9f9f9;
    color: #666;
    border-radius: 0 4px 4px 0;
}

.post-content ul,
.post-content ol {
    margin: 12px 0;
    padding-left: 24px;
}

.post-content li {
    margin-bottom: 6px;
    line-height: 1.8;
}

.post-content ul li {
    list-style: disc;
}

.post-content ol li {
    list-style: decimal;
}

.post-content code {
    background: #f5f5f5;
    padding: 2px 6px;
    border-radius: 3px;
    font-size: 14px;
}

.post-content pre {
    background: #f5f5f5;
    padding: 16px;
    border-radius: 4px;
    overflow-x: auto;
    margin: 16px 0;
}

.post-content pre code {
    background: none;
    padding: 0;
}

/* ========== Sidebar ========== */
.post-sidebar {
    width: 330px;
    flex-shrink: 0;
}

/* ========== Category Nav Panel ========== */
.category-nav-panel {
    background: #fff;
    border-radius: 6px;
    overflow: hidden;
    margin-bottom: 16px;
}

.category-nav-panel .sidebar-header {
    padding: 16px 20px 12px;
    border-bottom: 1px solid #f0f0f0;
}

.category-nav-panel .sidebar-header h3 {
    font-size: 18px;
    font-weight: bold;
    color: #333;
    position: relative;
    padding-left: 12px;
}

.category-nav-panel .sidebar-header h3::before {
    content: "";
    position: absolute;
    left: 0;
    top: 2px;
    width: 4px;
    height: 18px;
    background: #ff2d5b;
    border-radius: 2px;
}

.category-nav-list {
    padding: 16px 20px;
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
}

.category-nav-item {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    border: 1px solid;
    border-radius: 3px;
    font-size: 13px;
    color: #333;
    cursor: pointer;
    text-decoration: none;
}

.category-nav-item .nav-count {
    font-size: 11px;
    color: #999;
    margin-left: 4px;
}

.category-nav-item.tag-1 { border-color: #E64C5A; color: #E64C5A; }
.category-nav-item.tag-1:hover, .category-nav-item.tag-1:hover .nav-count { background: #E64C5A; color: #fff; }
.category-nav-item.tag-2 { border-color: #4A90D9; color: #4A90D9; }
.category-nav-item.tag-2:hover, .category-nav-item.tag-2:hover .nav-count { background: #4A90D9; color: #fff; }
.category-nav-item.tag-3 { border-color: #5CB85C; color: #5CB85C; }
.category-nav-item.tag-3:hover, .category-nav-item.tag-3:hover .nav-count { background: #5CB85C; color: #fff; }
.category-nav-item.tag-4 { border-color: #F0AD4E; color: #F0AD4E; }
.category-nav-item.tag-4:hover, .category-nav-item.tag-4:hover .nav-count { background: #F0AD4E; color: #fff; }
.category-nav-item.tag-5 { border-color: #9B59B6; color: #9B59B6; }
.category-nav-item.tag-5:hover, .category-nav-item.tag-5:hover .nav-count { background: #9B59B6; color: #fff; }
.category-nav-item.tag-6 { border-color: #FF69B4; color: #FF69B4; }
.category-nav-item.tag-6:hover, .category-nav-item.tag-6:hover .nav-count { background: #FF69B4; color: #fff; }
.category-nav-item.tag-7 { border-color: #20B2AA; color: #20B2AA; }
.category-nav-item.tag-7:hover, .category-nav-item.tag-7:hover .nav-count { background: #20B2AA; color: #fff; }
.category-nav-item.tag-8 { border-color: #5BC0DE; color: #5BC0DE; }
.category-nav-item.tag-8:hover, .category-nav-item.tag-8:hover .nav-count { background: #5BC0DE; color: #fff; }
.category-nav-item.tag-9 { border-color: #D9534F; color: #D9534F; }
.category-nav-item.tag-9:hover, .category-nav-item.tag-9:hover .nav-count { background: #D9534F; color: #fff; }
.category-nav-item.tag-10 { border-color: #0275D8; color: #0275D8; }
.category-nav-item.tag-10:hover, .category-nav-item.tag-10:hover .nav-count { background: #0275D8; color: #fff; }
.category-nav-item.tag-11 { border-color: #5CB85C; color: #5CB85C; }
.category-nav-item.tag-11:hover, .category-nav-item.tag-11:hover .nav-count { background: #5CB85C; color: #fff; }
.category-nav-item.tag-12 { border-color: #F0AD4E; color: #F0AD4E; }
.category-nav-item.tag-12:hover, .category-nav-item.tag-12:hover .nav-count { background: #F0AD4E; color: #fff; }
.category-nav-item.tag-13 { border-color: #6F42C1; color: #6F42C1; }
.category-nav-item.tag-13:hover, .category-nav-item.tag-13:hover .nav-count { background: #6F42C1; color: #fff; }
.category-nav-item.tag-14 { border-color: #E83E8C; color: #E83E8C; }
.category-nav-item.tag-14:hover, .category-nav-item.tag-14:hover .nav-count { background: #E83E8C; color: #fff; }
.category-nav-item.tag-15 { border-color: #17A2B8; color: #17A2B8; }
.category-nav-item.tag-15:hover, .category-nav-item.tag-15:hover .nav-count { background: #17A2B8; color: #fff; }
.category-nav-item.tag-16 { border-color: #FD7E14; color: #FD7E14; }
.category-nav-item.tag-16:hover, .category-nav-item.tag-16:hover .nav-count { background: #FD7E14; color: #fff; }
.category-nav-item.tag-17 { border-color: #28A745; color: #28A745; }
.category-nav-item.tag-17:hover, .category-nav-item.tag-17:hover .nav-count { background: #28A745; color: #fff; }
.category-nav-item.tag-18 { border-color: #DC3545; color: #DC3545; }
.category-nav-item.tag-18:hover, .category-nav-item.tag-18:hover .nav-count { background: #DC3545; color: #fff; }
.category-nav-item.tag-19 { border-color: #007BFF; color: #007BFF; }
.category-nav-item.tag-19:hover, .category-nav-item.tag-19:hover .nav-count { background: #007BFF; color: #fff; }
.category-nav-item.tag-20 { border-color: #6610F2; color: #6610F2; }
.category-nav-item.tag-20:hover, .category-nav-item.tag-20:hover .nav-count { background: #6610F2; color: #fff; }
.category-nav-item.tag-21 { border-color: #FF6B6B; color: #FF6B6B; }
.category-nav-item.tag-21:hover, .category-nav-item.tag-21:hover .nav-count { background: #FF6B6B; color: #fff; }
.category-nav-item.tag-22 { border-color: #4ECDC4; color: #4ECDC4; }
.category-nav-item.tag-22:hover, .category-nav-item.tag-22:hover .nav-count { background: #4ECDC4; color: #fff; }
.category-nav-item.tag-23 { border-color: #45B7D1; color: #45B7D1; }
.category-nav-item.tag-23:hover, .category-nav-item.tag-23:hover .nav-count { background: #45B7D1; color: #fff; }
.category-nav-item.tag-24 { border-color: #96CEB4; color: #96CEB4; }
.category-nav-item.tag-24:hover, .category-nav-item.tag-24:hover .nav-count { background: #96CEB4; color: #fff; }
.category-nav-item.tag-25 { border-color: #FFEAA7; color: #B8860B; }
.category-nav-item.tag-25:hover, .category-nav-item.tag-25:hover .nav-count { background: #FFEAA7; color: #333; }
.category-nav-item.tag-26 { border-color: #DDA0DD; color: #DDA0DD; }
.category-nav-item.tag-26:hover, .category-nav-item.tag-26:hover .nav-count { background: #DDA0DD; color: #fff; }
.category-nav-item.tag-27 { border-color: #98D8C8; color: #2E8B57; }
.category-nav-item.tag-27:hover, .category-nav-item.tag-27:hover .nav-count { background: #98D8C8; color: #333; }
.category-nav-item.tag-28 { border-color: #F7DC6F; color: #B7950B; }
.category-nav-item.tag-28:hover, .category-nav-item.tag-28:hover .nav-count { background: #F7DC6F; color: #333; }
.category-nav-item.tag-29 { border-color: #85C1E9; color: #2E86C1; }
.category-nav-item.tag-29:hover, .category-nav-item.tag-29:hover .nav-count { background: #85C1E9; color: #333; }
.category-nav-item.tag-30 { border-color: #F1948A; color: #C0392B; }
.category-nav-item.tag-30:hover, .category-nav-item.tag-30:hover .nav-count { background: #F1948A; color: #333; }

/* ========== Latest News Panel ========== */
.latest-news-panel {
    background: #fff;
    border-radius: 6px;
    overflow: hidden;
}

.latest-news-panel .sidebar-header {
    padding: 16px 20px 12px;
    border-bottom: 1px solid #f0f0f0;
}

.latest-news-panel .sidebar-header h3 {
    font-size: 18px;
    font-weight: bold;
    color: #333;
    position: relative;
    padding-left: 12px;
}

.latest-news-panel .sidebar-header h3::before {
    content: "";
    position: absolute;
    left: 0;
    top: 2px;
    width: 4px;
    height: 18px;
    background: #ff2d5b;
    border-radius: 2px;
}

.latest-news-list {
    padding: 12px 20px;
}

.latest-news-item {
    display: flex;
    padding: 12px 0;
    border-bottom: 1px dashed #eee;
    transition: all 0.2s;
}

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

.latest-news-item:hover .latest-news-title {
    color: #ff2d5b;
}

.latest-news-thumb {
    width: 80px;
    height: 60px;
    flex-shrink: 0;
    overflow: hidden;
    border-radius: 4px;
    background: #f5f5f5;
}

.latest-news-thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.latest-news-info {
    flex: 1;
    margin-left: 12px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-width: 0;
}

.latest-news-title {
    font-size: 14px;
    color: #333;
    line-height: 1.5;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: color 0.2s;
}

.latest-news-date {
    font-size: 12px;
    color: #999;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: color 0.2s;
}

/* ========== Post Navigation ========== */
.post-nav {
    display: flex;
    border-top: 1px solid #f0f0f0;
    margin-top: 30px;
    padding-top: 20px;
}

.post-nav-item {
    flex: 1;
    display: flex;
    align-items: center;
    padding: 14px 16px;
    border-radius: 4px;
    transition: all 0.2s;
    text-decoration: none;
    min-width: 0;
}

.post-nav-item:hover {
    border-color: #ff2d5b;
}

.post-nav-item:hover .post-nav-title {
    color: #ff2d5b;
}

.post-nav-prev {
    margin-right: 8px;
}

.post-nav-next {
    margin-left: 8px;
    flex-direction: row-reverse;
    text-align: right;
}

.post-nav-label {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 2px 8px;
    background: #f5f5f5;
    color: #999;
    font-size: 12px;
    border-radius: 3px;
    flex-shrink: 0;
    transition: all 0.2s;
}

.post-nav-item:hover .post-nav-label {
    background: #fff2f4;
    color: #ff2d5b;
}

.post-nav-title {
    font-size: 14px;
    color: #333;
    line-height: 1.5;
    margin: 0 10px;
    display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: color 0.2s;
}

.post-nav-empty {
    cursor: default;
}

.post-nav-empty:hover {
    border-color: #eee;
}

.post-nav-empty:hover .post-nav-title {
    color: #ccc;
}

.post-nav-empty:hover .post-nav-label {
    background: #f5f5f5;
    color: #ccc;
}

.post-nav-empty .post-nav-title {
    color: #ccc;
}