/* 统一博客样式 - 基于blog.css风格 */

/* ==================== 通用变量和基础样式 ==================== */
:root {
    --blog-primary: #3b82f6;
    --blog-primary-dark: #2563eb;
    --blog-secondary: #10b981;
    --blog-accent: #f59e0b;
    --blog-purple: #8b5cf6;
    --blog-danger: #ef4444;
    --blog-success: #22c55e;
    --blog-warning: #f59e0b;
    --blog-muted: #6b7280;
    
    --blog-bg-primary: #ffffff;
    --blog-bg-secondary: #f9fafb;
    --blog-bg-hover: #f3f4f6;
    --blog-text-primary: #111827;
    --blog-text-secondary: #6b7280;
    --blog-border-primary: #e5e7eb;
    --blog-border-secondary: #d1d5db;
}

/* ==================== 基础布局 ==================== */
.blog-page {
    min-height: 100vh;
    background: var(--blog-bg-secondary);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ==================== 页面头部 ==================== */
.blog-header {
    background: linear-gradient(135deg, var(--blog-primary) 0%, #1e40af 100%);
    color: white;
    padding: 60px 0;
}

.blog-hero {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 60px;
}

.blog-hero-content h1 {
    font-size: 48px;
    font-weight: 700;
    margin: 0 0 20px 0;
    display: flex;
    align-items: center;
    gap: 20px;
}

.blog-hero-content h1 i {
    font-size: 42px;
    opacity: 0.9;
}

.blog-subtitle {
    font-size: 20px;
    opacity: 0.9;
    margin: 0;
    line-height: 1.6;
}

.blog-hero-image {
    font-size: 120px;
    opacity: 0.8;
    animation: float 3s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

/* ==================== 导航栏 ==================== */
.blog-nav {
    background: var(--blog-bg-primary);
    border-bottom: 1px solid var(--blog-border-primary);
    position: sticky;
    top: 70px; /* 避开主导航栏，增加间距避免遮挡 */
    z-index: 90; /* 低于主导航栏 */
    backdrop-filter: blur(8px);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 20px;
}

.back-link {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--blog-text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    transition: color 0.3s ease;
}

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

.nav-actions {
    display: flex;
    gap: 8px;
}

.nav-btn {
    width: 120px;
    height: 36px;
    border: 1px solid var(--blog-border-primary);
    background: var(--blog-bg-primary);
    color: var(--blog-text-secondary);
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}

.nav-btn-t {
    width: 36px;
    height: 36px;
    border: 1px solid var(--blog-border-primary);
    background: var(--blog-bg-primary);
    color: var(--blog-text-secondary);
    border-radius: 8px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
}
.nav-btn:hover {
    border-color: var(--blog-primary);
    color: var(--blog-primary);
    transform: translateY(-2px);
}

/* ==================== 主要内容区 ==================== */
.blog-main {
    padding: 40px 0;
}

/* 为blog-detail页面添加额外顶部间距，避免被导航栏遮挡 */
.blog-content {
    padding-top: 20px;
}

.blog-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 40px;
}

.blog-content {
    min-width: 0;
}

/* ==================== 搜索和筛选 ==================== */
.blog-controls {
    background: var(--blog-bg-primary);
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 30px;
    display: flex;
    gap: 20px;
    align-items: center;
    flex-wrap: wrap;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.search-bar {
    flex: 1;
    min-width: 280px;
    position: relative;
    display: flex;
}

.search-input {
    flex: 1;
    padding: 14px 48px 14px 16px;
    border: 1px solid var(--blog-border-primary);
    border-radius: 12px;
    font-size: 14px;
    background: var(--blog-bg-secondary);
    transition: all 0.3s ease;
}

.search-input:focus {
    outline: none;
    border-color: var(--blog-primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.search-btn {
    position: absolute;
    right: 8px;
    top: 50%;
    transform: translateY(-50%);
    background: var(--blog-primary);
    color: white;
    border: none;
    border-radius: 8px;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.search-btn:hover {
    background: var(--blog-primary-dark);
}

.filter-controls {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.filter-select {
    padding: 12px 16px;
    border: 1px solid var(--blog-border-primary);
    border-radius: 12px;
    background: var(--blog-bg-secondary);
    font-size: 14px;
    min-width: 140px;
    transition: all 0.3s ease;
}

.filter-select:focus {
    outline: none;
    border-color: var(--blog-primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* 响应式优化 - 平板端 */
@media (max-width: 968px) {
    .blog-controls {
        gap: 16px;
        padding: 20px;
    }
    
    .search-bar {
        min-width: 240px;
    }
    
    .filter-select {
        min-width: 120px;
        padding: 10px 14px;
    }
}

/* 响应式优化 - 移动端 */
@media (max-width: 768px) {
    .blog-controls {
        flex-direction: column;
        align-items: stretch;
        gap: 16px;
        padding: 16px;
    }
    
    .search-bar {
        min-width: auto;
        order: 1; /* 搜索框置顶 */
    }
    
    .search-input {
        padding: 12px 44px 12px 14px;
        font-size: 16px; /* 移动端增大字体，便于输入 */
    }
    
    .search-btn {
        width: 32px;
        height: 32px;
        right: 6px;
    }
    
    .filter-controls {
        justify-content: space-between;
        gap: 8px;
        order: 2; /* 筛选控件其次 */
    }
    
    .filter-select {
        flex: 1;
        min-width: 0; /* 允许收缩 */
        padding: 10px 12px;
        font-size: 14px;
    }
}

/* 响应式优化 - 小屏手机 */
@media (max-width: 480px) {
    .blog-controls {
        padding: 12px;
        gap: 12px;
    }
    
    .search-input {
        padding: 10px 40px 10px 12px;
        font-size: 16px;
    }
    
    .search-btn {
        width: 28px;
        height: 28px;
        right: 4px;
    }
    
    .filter-controls {
        flex-direction: column;
        gap: 8px;
    }
    
    .filter-select {
        padding: 8px 12px;
        font-size: 14px;
    }
}

/* 响应式优化 - 超小屏 */
@media (max-width: 360px) {
    .blog-controls {
        padding: 10px;
        gap: 10px;
    }
    
    .search-input {
        padding: 8px 36px 8px 10px;
        font-size: 14px;
    }
    
    .search-btn {
        width: 24px;
        height: 24px;
        right: 3px;
    }
    
    .filter-select {
        padding: 6px 10px;
        font-size: 13px;
    }
}

/* ==================== 卡片样式 ==================== */
.card {
    background: var(--blog-bg-primary);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--blog-border-primary);
    transition: all 0.3s ease;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

.card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.15);
    border-color: var(--blog-primary);
}

.card-header {
    padding: 24px;
    border-bottom: 1px solid var(--blog-border-primary);
}

.card-body {
    padding: 24px;
}

.card-footer {
    padding: 32px;
    border-top: 1px solid var(--blog-border-primary);
    background: var(--blog-bg-secondary);
}

.post-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 24px;
}

.action-buttons {
    display: flex;
    gap: 12px;
    align-items: center;
}

.action-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    border: 1px solid var(--blog-border-primary);
    border-radius: 12px;
    background: var(--blog-bg-primary);
    color: var(--blog-text-primary);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
}

.action-btn:hover {
    background: var(--blog-bg-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.action-btn i {
    font-size: 16px;
}

.like-btn {
    border-color: var(--blog-danger);
    color: var(--blog-danger);
}

.like-btn:hover {
    background: var(--blog-danger);
    color: white;
}

.like-btn.liked {
    background: var(--blog-danger);
    color: white;
}

.btn-text {
    font-size: 14px;
}

.btn-count {
    background: rgba(0, 0, 0, 0.1);
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 12px;
    margin-left: 4px;
    min-width: 20px;
    text-align: center;
}

.like-btn .btn-count {
    background: rgba(239, 68, 68, 0.1);
}

.like-btn.liked .btn-count {
    background: rgba(255, 255, 255, 0.2);
}

.share-section {
    display: flex;
    align-items: center;
    gap: 12px;
}

.share-label {
    font-size: 14px;
    color: var(--blog-text-secondary);
    font-weight: 500;
}

.share-buttons {
    display: flex;
    gap: 8px;
}

.share-btn {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: none;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    color: white;
    transition: all 0.3s ease;
}

.share-btn:hover {
    transform: translateY(-2px) scale(1.1);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.weibo-btn {
    background: linear-gradient(135deg, #e6162d, #d83838);
}

.wechat-btn {
    background: linear-gradient(135deg, #07c160, #05a050);
}

.qq-btn {
    background: linear-gradient(135deg, #12b7f5, #0996e0);
}

.email-btn {
    background: linear-gradient(135deg, #6c757d, #5a6268);
}

/* ==================== 文章卡片 ==================== */
.blog-post-card {
    margin-bottom: 24px;
}

.post-featured-image {
    width: 100%;
    height: 240px;
    object-fit: cover;
}

.post-featured-image-placeholder {
    width: 100%;
    height: 240px;
    background: var(--blog-bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blog-muted);
    font-size: 48px;
}

/* 特色图片容器 */
.featured-image-container {
    position: relative;
    width: calc(100% + 48px);
    height: 400px;
    margin: 0 -24px 32px -24px;
    overflow: hidden;
    border-radius: 0;
    background: var(--blog-bg-secondary);
}

.featured-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    transition: all 0.5s ease;
}

.featured-image-container:hover .featured-image {
    transform: scale(1.05);
}

.image-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: none;
    align-items: center;
    justify-content: center;
    color: white;
}

.featured-image-container.image-error .image-overlay {
    display: flex;
}

.image-overlay-content {
    text-align: center;
}

.image-overlay-content i {
    font-size: 48px;
    margin-bottom: 12px;
    opacity: 0.8;
}

.image-overlay-content span {
    font-size: 16px;
    opacity: 0.9;
}

.post-content {
    padding: 32px 40px;
    font-size: 16px;
    line-height: 1.8;
    color: var(--blog-text-primary);
}

/* 文章详情页面的文章内容样式 */
.blog-detail .article-content {
    font-size: 17px;
    line-height: 1.9;
    color: var(--blog-text-primary);
    word-wrap: break-word;
    max-width: none;
}

.blog-detail .article-content h1,
.blog-detail .article-content h2,
.blog-detail .article-content h3,
.blog-detail .article-content h4,
.blog-detail .article-content h5,
.blog-detail .article-content h6 {
    margin-top: 2.5em;
    margin-bottom: 1.2em;
    font-weight: 600;
    color: var(--blog-text-primary);
    line-height: 1.3;
    scroll-margin-top: 100px;
}

.blog-detail .article-content h1 {
    font-size: 2em;
    border-bottom: 3px solid var(--blog-primary);
    padding-bottom: 0.5em;
    margin-top: 0;
}

.blog-detail .article-content h2 {
    font-size: 1.6em;
    border-bottom: 2px solid var(--blog-border-primary);
    padding-bottom: 0.3em;
}

.blog-detail .article-content h3 {
    font-size: 1.3em;
    color: var(--blog-primary-dark);
    border-bottom: 1px solid var(--blog-border-secondary);
    padding-bottom: 0.2em;
}

.blog-detail .article-content h4 {
    font-size: 1.1em;
    color: var(--blog-text-primary);
}

.blog-detail .article-content p {
    margin-bottom: 1.5em;
    text-align: justify;
    text-justify: inter-ideograph;
    orphans: 2;
    widows: 2;
}

.blog-detail .article-content ul,
.blog-detail .article-content ol {
    margin-bottom: 1.5em;
    padding-left: 2em;
}

.blog-detail .article-content li {
    margin-bottom: 0.8em;
    line-height: 1.7;
}

.blog-detail .article-content blockquote {
    margin: 2em 0;
    padding: 20px 24px;
    background: var(--blog-bg-secondary);
    border-left: 5px solid var(--blog-primary);
    border-radius: 0 8px 8px 0;
    color: var(--blog-text-secondary);
    font-style: italic;
}

.blog-detail .article-content blockquote p {
    margin-bottom: 0;
}

.blog-detail .article-content code {
    background: var(--blog-bg-hover);
    color: var(--blog-primary);
    padding: 3px 8px;
    border-radius: 6px;
    font-size: 0.9em;
    font-family: 'SFMono-Regular', 'Consolas', 'Liberation Mono', 'Menlo', monospace;
}

.blog-detail .article-content pre {
    background: #1e293b;
    color: #e2e8f0;
    padding: 24px;
    border-radius: 12px;
    overflow-x: auto;
    margin: 2em 0;
    font-size: 14px;
    line-height: 1.6;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.blog-detail .article-content pre code {
    background: transparent;
    color: inherit;
    padding: 0;
    font-size: inherit;
}

.blog-detail .article-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 2em 0;
    background: var(--blog-bg-primary);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.blog-detail .article-content table th,
.blog-detail .article-content table td {
    padding: 16px 20px;
    text-align: left;
    border-bottom: 1px solid var(--blog-border-primary);
}

.blog-detail .article-content table th {
    background: var(--blog-bg-secondary);
    font-weight: 600;
    color: var(--blog-text-primary);
    font-size: 14px;
}

.blog-detail .article-content table tr:nth-child(even) {
    background: var(--blog-bg-secondary);
}

.blog-detail .article-content table tr:hover {
    background: rgba(59, 130, 246, 0.05);
}

.blog-detail .article-content a {
    color: var(--blog-primary);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: all 0.3s ease;
}

.blog-detail .article-content a:hover {
    color: var(--blog-primary-dark);
    border-bottom-color: var(--blog-primary);
    text-decoration: underline;
}

.blog-detail .article-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    margin: 1.5em 0;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

.blog-detail .article-content hr {
    height: 2px;
    border: none;
    background: linear-gradient(90deg, transparent, var(--blog-border-primary), transparent);
    margin: 3em 0;
}

.blog-detail .article-content strong {
    font-weight: 600;
    color: var(--blog-text-primary);
}

.blog-detail .article-content em {
    font-style: italic;
    color: var(--blog-text-secondary);
}

.post-header {
    margin-bottom: 24px;
    padding-bottom: 24px;
}

.post-meta-top {
    display: flex;
    align-items: center;
    gap: 24px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.post-meta-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: var(--blog-text-secondary);
    background: var(--blog-bg-secondary);
    padding: 8px 16px;
    border-radius: 20px;
    transition: all 0.3s ease;
}

.post-meta-item i {
    color: var(--blog-primary);
    font-size: 12px;
}

.category-item {
    background: linear-gradient(135deg, var(--blog-primary), var(--blog-primary-dark));
    color: white;
    font-weight: 500;
}

.date-item:hover {
    background: var(--blog-bg-hover);
    transform: translateY(-1px);
}

.views-item:hover {
    background: var(--blog-bg-hover);
    transform: translateY(-1px);
}

.post-title {
    font-size: 2em;
    font-weight: 700;
    color: var(--blog-text-primary);
    margin: 0 0 24px 0;
    line-height: 1.3;
    letter-spacing: -0.5px;
}

.post-author-info {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
    padding: 16px;
    background: var(--blog-bg-secondary);
    border-radius: 12px;
    border-left: 4px solid var(--blog-primary);
}

.author-avatar {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--blog-primary), var(--blog-primary-dark));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 20px;
    flex-shrink: 0;
}

.author-details {
    flex: 1;
}

.author-name {
    font-size: 16px;
    font-weight: 600;
    color: var(--blog-text-primary);
    margin-bottom: 4px;
}

.post-time {
    font-size: 13px;
    color: var(--blog-text-secondary);
    display: flex;
    align-items: center;
    gap: 6px;
}

.post-time i {
    font-size: 11px;
    color: var(--blog-muted);
}

.post-tags {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-top: 16px;
}

.tags-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 500;
    color: var(--blog-text-secondary);
    flex-shrink: 0;
    padding-top: 2px;
}

.tags-label i {
    color: var(--blog-primary);
}

.tags-list {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    flex: 1;
}

.post-tag {
    background: linear-gradient(135deg, var(--blog-bg-hover), var(--blog-bg-secondary));
    color: var(--blog-text-secondary);
    padding: 6px 12px;
    border-radius: 16px;
    font-size: 13px;
    font-weight: 500;
    border: 1px solid var(--blog-border-primary);
    transition: all 0.3s ease;
    cursor: pointer;
}

.post-tag:hover {
    background: linear-gradient(135deg, var(--blog-primary), var(--blog-primary-dark));
    color: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

.post-title {
    font-size: 24px;
    font-weight: 600;
    color: var(--blog-text-primary);
    margin: 0 0 12px 0;
    line-height: 1.4;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.post-title a {
    color: inherit;
    text-decoration: none;
    transition: color 0.3s ease;
}

.post-title a:hover {
    color: var(--blog-primary);
}

.post-meta {
    display: flex;
    gap: 16px;
    font-size: 14px;
    color: var(--blog-text-secondary);
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.post-meta-item {
    display: flex;
    align-items: center;
    gap: 6px;
}

.post-meta-item i {
    font-size: 12px;
    color: var(--blog-muted);
}

.post-excerpt {
    color: var(--blog-text-secondary);
    font-size: 16px;
    line-height: 1.6;
    margin: 0 0 16px 0;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.post-tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 16px;
}

.post-tag {
    padding: 6px 12px;
    background: var(--blog-bg-secondary);
    border: 1px solid var(--blog-border-primary);
    border-radius: 20px;
    font-size: 12px;
    color: var(--blog-text-secondary);
    transition: all 0.3s ease;
    cursor: pointer;
}

.post-tag:hover {
    background: var(--blog-primary);
    color: white;
    border-color: var(--blog-primary);
}

.post-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 16px;
    border-top: 1px solid var(--blog-border-primary);
}

.read-more-btn {
    color: var(--blog-primary);
    text-decoration: none;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.3s ease;
}

.read-more-btn:hover {
    gap: 12px;
}

/* ==================== 侧边栏 ==================== */
.blog-sidebar {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.widget {
    background: var(--blog-bg-primary);
    border: 1px solid var(--blog-border-primary);
    border-radius: 12px;
    overflow: hidden;
    transition: all 0.3s ease;
}

.widget:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.widget-header {
    padding: 20px;
    border-bottom: 1px solid var(--blog-border-primary);
    background: var(--blog-bg-secondary);
}

.widget-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--blog-text-primary);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 10px;
}

.widget-title i {
    color: var(--blog-primary);
    font-size: 16px;
}

.widget-content {
    padding: 20px;
}

/* 统计信息 */
.stats-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.stats-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 0;
    border-bottom: 1px solid var(--blog-border-primary);
}

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

.stats-label {
    font-size: 14px;
    color: var(--blog-text-secondary);
}

.stats-number {
    font-size: 18px;
    font-weight: 600;
    color: var(--blog-primary);
}

/* 分类列表 */
.category-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.category-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    background: var(--blog-bg-secondary);
    border: 1px solid var(--blog-border-primary);
    border-radius: 12px;
    text-decoration: none;
    color: var(--blog-text-primary);
    transition: all 0.3s ease;
}

.category-item:hover {
    background: var(--blog-primary);
    color: white;
    border-color: var(--blog-primary);
    transform: translateX(4px);
}

.category-name {
    font-size: 14px;
    font-weight: 500;
}

.category-count {
    background: rgba(255, 255, 255, 0.2);
    color: inherit;
    padding: 2px 8px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
}

/* 标签云 */
.tag-cloud {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
}

.tag-cloud .tag-item {
    padding: 6px 12px;
    background: var(--blog-bg-secondary);
    border: 1px solid var(--blog-border-primary);
    border-radius: 20px;
    font-size: 14px;
    color: var(--blog-text-secondary);
    text-decoration: none;
    transition: all 0.3s ease;
}

.tag-cloud .tag-item:hover {
    background: var(--blog-primary);
    color: white;
    border-color: var(--blog-primary);
}

.tag-item.large {
    font-size: 16px;
    font-weight: 500;
}

.tag-item.small {
    font-size: 12px;
}

/* 文章列表 */
.post-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.post-list-item {
    padding: 16px;
    background: var(--blog-bg-secondary);
    border: 1px solid var(--blog-border-primary);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.post-list-item:hover {
    background: var(--blog-bg-hover);
    border-color: var(--blog-primary);
    transform: translateX(4px);
}

.post-list-item-title {
    font-size: 14px;
    font-weight: 500;
    color: var(--blog-text-primary);
    margin: 0 0 6px 0;
    line-height: 1.4;
}

.post-list-item-meta {
    font-size: 12px;
    color: var(--blog-text-secondary);
}

/* ==================== 分页 ==================== */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 40px;
}

.pagination button {
    padding: 10px 14px;
    border: 1px solid var(--blog-border-primary);
    background: var(--blog-bg-primary);
    color: var(--blog-text-primary);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 14px;
}

.pagination button:hover:not(:disabled) {
    border-color: var(--blog-primary);
    color: var(--blog-primary);
    transform: translateY(-2px);
}

.pagination button.active {
    background: var(--blog-primary);
    border-color: var(--blog-primary);
    color: white;
}

.pagination button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.pagination .page-info {
    padding: 0 16px;
    font-size: 14px;
    color: var(--blog-text-secondary);
}

/* ==================== 按钮样式 ==================== */
.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-primary {
    background: var(--blog-primary);
    color: white;
}

.btn-primary:hover {
    background: var(--blog-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.4);
}

.btn-secondary {
    background: var(--blog-bg-secondary);
    color: var(--blog-text-primary);
    border: 1px solid var(--blog-border-primary);
}

.btn-secondary:hover {
    background: var(--blog-bg-hover);
    border-color: var(--blog-primary);
    color: var(--blog-primary);
}

.btn-danger {
    background: var(--blog-danger);
    color: white;
}

.btn-danger:hover {
    background: #dc2626;
    transform: translateY(-2px);
}

.btn-sm {
    padding: 8px 16px;
    font-size: 12px;
}

/* ==================== 表单样式 ==================== */
.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--blog-text-primary);
    margin-bottom: 8px;
}

.form-input,
.form-select,
.form-textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--blog-border-primary);
    border-radius: 12px;
    font-size: 14px;
    background: var(--blog-bg-secondary);
    color: var(--blog-text-primary);
    transition: all 0.3s ease;
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--blog-primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

.form-textarea {
    resize: vertical;
    font-family: inherit;
    line-height: 1.5;
    min-height: 120px;
}

/* ==================== 状态样式 ==================== */
.status-badge {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    text-transform: uppercase;
}

.status-published {
    background: var(--blog-success);
    color: white;
}

.status-draft {
    background: var(--blog-warning);
    color: white;
}

.status-archived {
    background: var(--blog-muted);
    color: white;
}

/* ==================== 加载和空状态 ==================== */
.loading {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 60px 20px;
    color: var(--blog-text-secondary);
}

.loading i {
    font-size: 24px;
    margin-bottom: 12px;
    color: var(--blog-primary);
}

.empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--blog-text-secondary);
}

.empty i {
    font-size: 48px;
    margin-bottom: 16px;
    color: var(--blog-muted);
}

.empty h4 {
    font-size: 18px;
    font-weight: 600;
    margin: 0 0 8px 0;
    color: var(--blog-text-primary);
}

.empty p {
    font-size: 14px;
    margin: 0;
}

/* ==================== 返回顶部按钮 ==================== */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 48px;
    height: 48px;
    background: var(--blog-primary);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.4);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 100;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background: var(--blog-primary-dark);
    transform: translateY(-4px);
}

/* ==================== 模态框 ==================== */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    padding: 20px;
    overflow-y: auto;
    box-sizing: border-box;
}

.modal-content {
    background: var(--blog-bg-primary);
    margin: 0 auto;
    padding: 0;
    border: 1px solid var(--blog-border-primary);
    border-radius: 16px;
    width: 100%;
    max-width: 900px;
    max-height: calc(100vh - 40px);
    animation: modalSlideIn 0.3s ease-out;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

/* 处理超长内容的模态框 */
.modal-content.long-content {
    max-height: calc(100vh - 40px);
    overflow-y: auto;
}

.modal-content .modal-body {
    overflow-y: auto;
    max-height: calc(60vh);
    padding: 24px;
}

.modal-content .modal-body.scrollable {
    overflow-y: auto;
    max-height: 400px;
}

.modal-header {
    padding: 24px;
    border-bottom: 1px solid var(--blog-border-primary);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    font-size: 18px;
    font-weight: 600;
    color: var(--blog-text-primary);
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    font-size: 24px;
    color: var(--blog-text-secondary);
    cursor: pointer;
    padding: 0;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.modal-close:hover {
    background: var(--blog-bg-hover);
    color: var(--blog-text-primary);
}

.modal-body {
    padding: 24px;
}

.modal-footer {
    padding: 16px 24px;
    border-top: 1px solid var(--blog-border-primary);
    display: flex;
    gap: 12px;
    justify-content: flex-end;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==================== 选项卡 ==================== */
.tabs {
    background: var(--blog-bg-primary);
    border-radius: 12px;
    overflow: hidden;
    border: 1px solid var(--blog-border-primary);
}

.tabs-header {
    display: flex;
    background: var(--blog-bg-secondary);
    border-bottom: 1px solid var(--blog-border-primary);
}

.tab-btn {
    flex: 1;
    padding: 16px 24px;
    border: none;
    background: none;
    color: var(--blog-text-secondary);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.3s ease;
    border-bottom: 3px solid transparent;
}

.tab-btn:hover {
    background: var(--blog-bg-hover);
    color: var(--blog-text-primary);
}

.tab-btn.active {
    background: var(--blog-bg-primary);
    color: var(--blog-primary);
    border-bottom-color: var(--blog-primary);
}

.tab-content {
    display: none;
    padding: 24px;
}

.tab-content.active {
    display: block;
}

/* ==================== 响应式设计 ==================== */
@media (max-width: 1024px) {
    .blog-layout {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .blog-sidebar {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 24px;
    }
}

@media (max-width: 768px) {
    .blog-hero {
        flex-direction: column;
        text-align: center;
        gap: 30px;
    }
    
    .blog-hero-content h1 {
        font-size: 36px;
    }
    
    .blog-hero-image {
        font-size: 80px;
    }
    
    .blog-controls {
        flex-direction: column;
        align-items: stretch;
        gap: 16px;
    }
    
    .search-bar {
        min-width: auto;
    }
    
    .filter-controls {
        justify-content: space-between;
    }
    
    .post-title {
        font-size: 20px;
    }
    
    .post-excerpt {
        font-size: 14px;
    }
    
    .blog-sidebar {
        grid-template-columns: 1fr;
    }
    
    .pagination {
        flex-wrap: wrap;
        gap: 6px;
    }
}

@media (max-width: 480px) {
    .blog-hero-content h1 {
        font-size: 28px;
    }
    
    .blog-hero-image {
        font-size: 60px;
    }
    
    .blog-subtitle {
        font-size: 16px;
    }
    
    .post-meta {
        flex-direction: column;
        gap: 8px;
    }
    
    .post-footer {
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
    }
    
    .modal-content {
        margin: 0;
        width: 100%;
        height: 100vh;
        max-width: none;
        max-height: none;
        border-radius: 0;
    }
}

/* ==================== 暗色主题 ==================== */
.dark-theme {
    --blog-bg-primary: #1f2937;
    --blog-bg-secondary: #111827;
    --blog-bg-hover: #374151;
    --blog-text-primary: #f9fafb;
    --blog-text-secondary: #d1d5db;
    --blog-border-primary: #374151;
    --blog-border-secondary: #4b5563;
}

/* ==================== 博客管理特定样式 ==================== */

/* 大型模态框样式 */
.modal-content.large {
    max-width: 900px;
    max-height: calc(100vh - 40px);
    overflow-y: auto;
}

.modal-content.large .modal-body {
    overflow-y: auto;
    max-height: calc(100vh - 160px);
}

/* 文章编辑表单样式 */
#postForm,
#categoryForm {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

/* 滚动条样式 */
.modal-content::-webkit-scrollbar {
    width: 8px;
}

.modal-content::-webkit-scrollbar-track {
    background: var(--blog-bg-secondary);
    border-radius: 4px;
}

.modal-content::-webkit-scrollbar-thumb {
    background: var(--blog-border-primary);
    border-radius: 4px;
}

.modal-content::-webkit-scrollbar-thumb:hover {
    background: var(--blog-muted);
}

/* 确保模态框内容不会被遮挡 */
.modal-content.show {
    display: flex !important;
}

/* 移动端模态框优化 */
@media (max-width: 768px) {
    .modal {
        padding: 10px;
    }
    
    .modal-content {
        width: 100%;
        max-width: none;
        max-height: calc(100vh - 20px);
        margin: 0;
        border-radius: 12px;
    }
    
    .modal-content.large .modal-body {
        max-height: calc(100vh - 120px);
    }
}

/* ==================== 打印样式 ==================== */
@media print {
    .blog-nav,
    .blog-sidebar,
    .post-footer,
    .back-to-top,
    .modal,
    .btn {
        display: none !important;
    }
    
    .blog-page {
        background: white !important;
    }
    
    .blog-content {
        max-width: none !important;
        padding: 0 !important;
    }
}

/* 博客详情页面的移动端优化 */
@media (max-width: 768px) {
    .blog-hero-content h1 {
        font-size: 36px;
    }
    
    .blog-hero-image {
        font-size: 80px;
    }
    
    .blog-subtitle {
        font-size: 16px;
    }
    
    .blog-controls {
        flex-direction: column;
        align-items: stretch;
        gap: 16px;
    }
    
    .modal {
        padding: 0;
        background: rgba(0, 0, 0, 0.8);
    }
    
    .modal-content {
        height: 100vh;
        margin: 0;
        border-radius: 0;
        max-width: 100%;
    }
    
    /* 文章详情页面移动端优化 */
    .blog-detail .post-title {
        font-size: 1.6em;
    }
    
    .blog-detail .article-content {
        font-size: 16px;
        padding: 20px 16px;
    }
    
    .post-meta-top {
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
    }
    
    .post-author-info {
        flex-direction: column;
        align-items: flex-start;
        gap: 12px;
        text-align: left;
    }
    
    .author-avatar {
        width: 40px;
        height: 40px;
        font-size: 16px;
    }
    
    .featured-image-container {
        height: 250px;
        margin: 0 -16px 24px -16px;
    }
    
    .post-footer {
        flex-direction: column;
        gap: 20px;
        align-items: stretch;
    }
    
    .action-buttons {
        justify-content: center;
        gap: 8px;
    }
    
    .action-btn {
        flex: 1;
        justify-content: center;
        padding: 10px 12px;
        font-size: 13px;
    }
    
    .btn-text {
        display: none;
    }
    
    .share-section {
        justify-content: center;
    }
    
    .share-buttons {
        gap: 6px;
    }
    
    .share-btn {
        width: 36px;
        height: 36px;
        font-size: 14px;
    }
    
    .tags-list {
        justify-content: flex-start;
    }
    
    .post-tag {
        font-size: 12px;
        padding: 4px 10px;
    }
}

/* 更小屏幕优化 */
@media (max-width: 480px) {
    .blog-detail .post-title {
        font-size: 1.4em;
    }
    
    .blog-detail .article-content {
        font-size: 15px;
        padding: 16px 12px;
    }
    
    .post-meta-item {
        font-size: 13px;
        padding: 6px 12px;
    }
    
    .author-avatar {
        width: 36px;
        height: 36px;
        font-size: 14px;
    }
    
    .featured-image-container {
        height: 200px;
        margin: 0 -12px 20px -12px;
    }
    
    .action-btn {
        padding: 8px 10px;
        font-size: 12px;
        gap: 6px;
    }
    
    .share-btn {
        width: 32px;
        height: 32px;
        font-size: 12px;
    }
}
    
    .blog-hero-image {
        font-size: 80px;
    }
    
    .blog-subtitle {
        font-size: 16px;
    }
    
    .blog-controls {
        flex-direction: column;
        align-items: stretch;
        gap: 16px;
    }
    
    .search-bar {
        min-width: auto;
    }
    
    .filter-controls {
        justify-content: space-between;
    }
    
    .post-title {
        font-size: 20px;
    }
    
    .post-excerpt {
        font-size: 14px;
    }
    
    .post-meta {
        flex-direction: column;
        gap: 8px;
    }
    
    .post-footer {
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
    }
    
    .blog-sidebar {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .blog-hero-content h1 {
        font-size: 28px;
    }
    
    .blog-hero-image {
        font-size: 60px;
    }
    
    .blog-subtitle {
        font-size: 16px;
    }
    
    .post-meta {
        flex-direction: column;
        gap: 8px;
    }
    
    .post-footer {
        flex-direction: column;
        gap: 12px;
        align-items: flex-start;
    }
    
    .pagination {
        flex-wrap: wrap;
        gap: 6px;
    }
    
    .modal {
        padding: 0;
        background: rgba(0, 0, 0, 0.8);
    }
    
    .modal-content {
        height: 100vh;
        margin: 0;
        border-radius: 0;
        max-width: 100%;
    }
}