/* 文章页面样式 */

.post {
    padding: 120px 0 80px;
    min-height: 100vh;
}

.post-header {
    margin-bottom: 3rem;
    text-align: center;
}

.breadcrumb {
    margin-bottom: 1rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.breadcrumb a {
    color: var(--accent-color);
    text-decoration: none;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

.separator {
    margin: 0 0.5rem;
}

.current {
    color: var(--text-color);
}

.post-meta {
    display: flex;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.post-meta span {
    position: relative;
}

.post-meta span:not(:last-child)::after {
    content: '•';
    position: absolute;
    right: -1rem;
    color: var(--text-muted);
}

.post-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--text-color);
    line-height: 1.2;
}

.post-tags {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.post-tag {
    background: var(--background-secondary);
    color: var(--text-secondary);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    border: 1px solid var(--border-color);
}

.post-content {
    max-width: 800px;
    margin: 0 auto;
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-color);
}

.post-content h1,
.post-content h2,
.post-content h3,
.post-content h4,
.post-content h5,
.post-content h6 {
    margin: 2rem 0 1rem;
    font-weight: 600;
    line-height: 1.3;
}

.post-content h1 {
    font-size: 2rem;
    border-bottom: 2px solid var(--accent-color);
    padding-bottom: 0.5rem;
}

.post-content h2 {
    font-size: 1.6rem;
    color: var(--accent-color);
}

.post-content h3 {
    font-size: 1.3rem;
}

.post-content p {
    margin-bottom: 1.5rem;
}

.post-content ul,
.post-content ol {
    margin-bottom: 1.5rem;
    padding-left: 2rem;
}

.post-content li {
    margin-bottom: 0.5rem;
}

.post-content blockquote {
    background: var(--background-secondary);
    border-left: 4px solid var(--accent-color);
    padding: 1rem 1.5rem;
    margin: 2rem 0;
    font-style: italic;
    border-radius: 0 8px 8px 0;
}

.post-content code {
    background: var(--background-secondary);
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    font-family: 'Fira Code', monospace;
    font-size: 0.9em;
    border: 1px solid var(--border-color);
}

.post-content pre {
    background: var(--background-secondary);
    padding: 1.5rem;
    border-radius: 8px;
    overflow-x: auto;
    margin: 2rem 0;
    border: 1px solid var(--border-color);
}

.post-content pre code {
    background: none;
    padding: 0;
    border: none;
    font-size: 0.9rem;
}

.post-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 2rem 0;
    background: var(--background-color);
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.post-content th,
.post-content td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

.post-content th {
    background: var(--background-secondary);
    font-weight: 600;
    color: var(--text-color);
}

.post-content tr:hover {
    background: var(--background-secondary);
}

.post-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    margin: 2rem 0;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
}

.post-content a {
    color: var(--accent-color);
    text-decoration: none;
    border-bottom: 1px solid transparent;
    transition: border-color 0.3s ease;
}

.post-content a:hover {
    border-bottom-color: var(--accent-color);
}

/* 代码高亮样式 */
.hljs {
    background: var(--background-secondary) !important;
    color: var(--text-color) !important;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .post {
        padding: 100px 0 60px;
    }
    
    .post-meta {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }
    
    .post-meta span:not(:last-child)::after {
        display: none;
    }
    
    .post-title {
        font-size: 2rem;
    }
    
    .post-content {
        font-size: 1rem;
        padding: 0 1rem;
    }
    
    .post-content h1 {
        font-size: 1.6rem;
    }
    
    .post-content h2 {
        font-size: 1.4rem;
    }
    
    .post-content h3 {
        font-size: 1.2rem;
    }
    
    .post-content pre {
        padding: 1rem;
        margin: 1.5rem -1rem;
        border-radius: 0;
    }
    
    .post-content table {
        font-size: 0.9rem;
    }
    
    .post-content th,
    .post-content td {
        padding: 0.5rem;
    }
}

/* 空状态样式 */
.empty-state {
    text-align: center;
    padding: 4rem 2rem;
    background: var(--background-secondary);
    border-radius: 12px;
    border: 2px dashed var(--border-color);
}

.empty-state h3 {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.empty-state p {
    color: var(--text-muted);
}

/* === 阅读工具栏样式 === */

/* 工具栏主体 */
.reading-toolbar {
    position: fixed;
    top: 50%;
    right: 20px;
    transform: translateY(-50%);
    z-index: 1000;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: 16px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    width: 60px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    overflow: hidden;
}

.reading-toolbar.expanded {
    width: 280px;
}

.reading-toolbar:hover {
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.15);
}

/* 拖拽手柄 */
.toolbar-handle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    cursor: grab;
    color: var(--accent-color);
    font-size: 18px;
    transition: all 0.3s ease;
}

.toolbar-handle:hover {
    background: rgba(44, 62, 80, 0.1);
    color: var(--accent-color);
}

.toolbar-handle:active {
    cursor: grabbing;
}

/* 工具栏内容 */
.toolbar-content {
    width: 280px;
    height: 0;
    opacity: 0;
    overflow: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.toolbar-content.expanded {
    height: auto;
    opacity: 1;
    max-height: 500px;
}

/* 工具栏头部 */
.toolbar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 20px 10px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.toolbar-header h4 {
    margin: 0;
    font-size: 16px;
    font-weight: 600;
    color: var(--text-color);
}

.toolbar-toggle {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 5px;
    border-radius: 6px;
    transition: all 0.3s ease;
}

.toolbar-toggle:hover {
    background: rgba(44, 62, 80, 0.1);
    color: var(--accent-color);
}

/* 控制组 */
.toolbar-controls {
    padding: 15px 20px 20px;
}

.control-group {
    margin-bottom: 20px;
}

.control-group:last-child {
    margin-bottom: 0;
}

.control-group label {
    display: block;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

/* 字体大小控制 */
.font-size-controls {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--background-secondary);
    border-radius: 8px;
    padding: 6px;
}

.font-btn {
    background: none;
    border: none;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 6px 10px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 500;
    transition: all 0.3s ease;
}

.font-btn:hover {
    background: var(--accent-color);
    color: white;
}

.font-size-display {
    flex: 1;
    text-align: center;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-color);
}

/* 主题切换按钮 */
.theme-toggle {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    background: var(--background-secondary);
    border: none;
    color: var(--text-color);
    cursor: pointer;
    padding: 10px 12px;
    border-radius: 8px;
    font-size: 13px;
    transition: all 0.3s ease;
}

.theme-toggle:hover {
    background: var(--accent-color);
    color: white;
}

/* 阅读进度信息 */
.reading-progress-info {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--background-secondary);
    border-radius: 8px;
    padding: 10px 12px;
}

#readingPercentage {
    font-size: 13px;
    font-weight: 600;
    color: var(--accent-color);
    min-width: 35px;
}

.progress-bar-mini {
    flex: 1;
    height: 4px;
    background: rgba(44, 62, 80, 0.15);
    border-radius: 2px;
    overflow: hidden;
}

.progress-fill-mini {
    height: 100%;
    background: var(--accent-color);
    width: 0%;
    transition: width 0.3s ease;
    border-radius: 2px;
}

/* 工具按钮 */
.tool-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    width: 100%;
    background: var(--background-secondary);
    border: none;
    color: var(--text-color);
    cursor: pointer;
    padding: 10px 12px;
    border-radius: 8px;
    font-size: 13px;
    transition: all 0.3s ease;
    margin-bottom: 8px;
}

.tool-btn:last-child {
    margin-bottom: 0;
}

.tool-btn:hover {
    background: var(--accent-color);
    color: white;
}

/* 分享模态框 */
.share-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(10px);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    animation: fadeIn 0.3s ease forwards;
}

.share-modal-content {
    background: white;
    border-radius: 16px;
    padding: 0;
    max-width: 400px;
    width: 90%;
    max-height: 80vh;
    overflow: hidden;
    transform: scale(0.9);
    animation: scaleIn 0.3s ease forwards;
}

.share-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
}

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

.close-modal {
    background: none;
    border: none;
    font-size: 24px;
    color: var(--text-secondary);
    cursor: pointer;
    padding: 0;
    line-height: 1;
}

.close-modal:hover {
    color: var(--text-color);
}

.share-options {
    padding: 20px 24px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.share-option {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    background: var(--background-secondary);
    border: none;
    border-radius: 12px;
    padding: 16px 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    color: var(--text-color);
}

.share-option:hover {
    background: var(--accent-color);
    color: white;
    transform: translateY(-2px);
}

.share-option i {
    font-size: 20px;
}

/* 提示信息 */
.reading-toast {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: 12px 20px;
    border-radius: 8px;
    font-size: 14px;
    z-index: 10001;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.reading-toast.show {
    opacity: 1;
}

/* 🌙 深色模式活力配色方案 */
.dark-mode {
    --primary-color: #a29bfe;           /* 浅紫 - 深色下的主色调，柔和活力 */
    --secondary-color: #55efc4;         /* 薄荷绿 - 深色下的辅助色，清新护眼 */
    --accent-color: #ff7675;            /* 珊瑚粉 - 深色下的强调色，温暖吸睛 */
    --background-color: #2d3436;        /* 深灰 - 主背景，舒适护眼 */
    --surface-color: #636e72;           /* 中灰 - 表面背景，层次分明 */
    --text-color: #ddd;                 /* 浅灰 - 主文字，清晰易读 */
    --text-light: #b2bec3;              /* 淡灰 - 辅助文字，柔和平衡 */
    --text-secondary: #81ecec;          /* 浅青 - 次要文字，活力点缀 */
    --border-color: #74b9ff;            /* 亮蓝 - 边框色，活力分割 */
    --hover-color: #474b52;             /* 深灰蓝 - 悬浮背景，交互反馈 */
    --success-color: #00b894;           /* 鲜绿 - 成功色，生机活力 */
    --warning-color: #fdcb6e;           /* 亮黄 - 警告色，温暖提醒 */
    --danger-color: #e84393;            /* 品红 - 危险色，强烈警示 */
    --info-color: #74b9ff;              /* 天蓝 - 信息色，清新明快 */
    --shadow-light: 0 4px 20px rgba(162, 155, 254, 0.2);
    --shadow-medium: 0 8px 40px rgba(162, 155, 254, 0.3);
    --border-light: rgba(162, 155, 254, 0.2);
}

.dark-mode .reading-toolbar {
    background: rgba(45, 52, 54, 0.95);
    border-color: rgba(162, 155, 254, 0.3);
}

.dark-mode .share-modal-content {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
}

/* 深色模式下的导航栏 */
.dark-mode .nav {
    background: rgba(45, 52, 54, 0.95);
    border-bottom: 1px solid var(--border-color);
}

/* 深色模式下的博客卡片 */
.dark-mode .post-card,
.dark-mode .project-card {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
}

.dark-mode .post-card:hover,
.dark-mode .project-card:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-medium);
}

/* 深色模式下的代码块 */
.dark-mode .post-content pre {
    background: #1e2329;
    border: 1px solid var(--border-color);
}

.dark-mode .post-content code {
    background: var(--surface-color);
    color: var(--primary-color);
    border: 1px solid var(--border-color);
}

/* 深色模式下的引用块 */
.dark-mode .post-content blockquote {
    background: var(--surface-color);
    border-left-color: var(--primary-color);
}

/* 深色模式下的表格 */
.dark-mode .post-content table {
    background: var(--surface-color);
    border: 1px solid var(--border-color);
}

.dark-mode .post-content th {
    background: var(--background-color);
}

.dark-mode .post-content tr:hover {
    background: var(--hover-color);
}

/* 深色模式下的按钮 */
.dark-mode .btn-primary {
    background: var(--primary-color);
    color: var(--background-color);
}

.dark-mode .btn-primary:hover {
    background: var(--secondary-color);
}

.dark-mode .btn-secondary {
    border-color: var(--primary-color);
    color: var(--primary-color);
}

.dark-mode .btn-secondary:hover {
    background: var(--primary-color);
    color: var(--background-color);
}

/* 动画 */
@keyframes fadeIn {
    to { opacity: 1; }
}

@keyframes scaleIn {
    to { transform: scale(1); }
}

/* 响应式设计 */
@media (max-width: 768px) {
    .reading-toolbar {
        right: 10px;
        width: 50px;
    }
    
    .reading-toolbar.expanded {
        width: 260px;
    }
    
    .toolbar-handle {
        width: 50px;
        height: 50px;
        font-size: 16px;
    }
    
    .toolbar-content {
        width: 260px;
    }
    
    .share-options {
        grid-template-columns: 1fr;
    }
}

/* === 内容管理功能样式 === */

/* 博客标签样式 */
.blog-tags {
    margin: 10px 0;
}

.blog-tag {
    display: inline-block;
    background: rgba(44, 62, 80, 0.08);
    color: var(--accent-color);
    padding: 3px 8px;
    border-radius: 12px;
    font-size: 0.75rem;
    margin-right: 6px;
    margin-bottom: 4px;
    border: 1px solid rgba(44, 62, 80, 0.15);
}

/* 阅读进度条 */
.reading-progress-container {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
}

.reading-progress {
    height: 3px;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--accent-color), var(--secondary-color));
    width: 0%;
    transition: width 0.3s ease;
}

/* 文章目录 */
.table-of-contents {
    background: var(--background-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px;
    margin: 20px 0;
    max-width: 300px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.toc-header h3 {
    margin: 0 0 15px 0;
    font-size: 1.1rem;
    color: var(--text-color);
}

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

.toc-list li {
    margin: 8px 0;
}

.toc-link {
    color: var(--text-secondary);
    text-decoration: none;
    display: block;
    padding: 4px 0;
    border-left: 2px solid transparent;
    padding-left: 10px;
    transition: all 0.3s ease;
    font-size: 0.9rem;
}

.toc-link:hover {
    color: var(--accent-color);
    border-left-color: var(--accent-color);
}

.toc-level-1 .toc-link {
    font-weight: 600;
}

.toc-level-2 .toc-link {
    padding-left: 20px;
}

.toc-level-3 .toc-link {
    padding-left: 30px;
    font-size: 0.85rem;
}

/* 代码复制按钮 */
pre {
    position: relative;
}

.copy-code-btn {
    position: absolute;
    top: 8px;
    right: 8px;
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-color);
    border: none;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.copy-code-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

.copy-code-btn.copied {
    background: var(--accent-color);
    color: white;
}

/* 回到顶部按钮 */
.scroll-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: var(--accent-color);
    color: white;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s ease;
    z-index: 1000;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.scroll-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.scroll-to-top:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
}

/* 相关文章推荐 */
.related-posts {
    margin: 40px 0;
    padding: 30px;
    background: var(--background-secondary);
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.related-posts h3 {
    margin: 0 0 20px 0;
    color: var(--text-color);
    font-size: 1.3rem;
}

.related-posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.related-post-card {
    background: var(--background-color);
    padding: 20px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
    text-decoration: none;
    color: inherit;
    display: block;
}

.related-post-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    border-color: var(--accent-color);
}

.related-post-card h4 {
    margin: 0 0 10px 0;
    color: var(--text-color);
    font-size: 1.1rem;
}

.related-post-card p {
    margin: 0;
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
}

/* 更多卡片样式 */
.more-card {
    background: linear-gradient(135deg, var(--accent-color), var(--secondary-color));
    color: white;
    text-align: center;
}

.more-card .more-content h3 {
    color: white;
    margin-bottom: 10px;
}

.more-card .more-content p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 15px;
}

.more-card .blog-link {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    padding: 8px 16px;
    border-radius: 6px;
    text-decoration: none;
    display: inline-block;
    transition: all 0.3s ease;
}

.more-card .blog-link:hover {
    background: rgba(255, 255, 255, 0.3);
}

/* 博客卡片悬浮效果 */
.blog-card {
    transition: all 0.3s ease;
}

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

/* 博客元信息增强 */
.blog-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 10px;
    font-size: 0.85rem;
}

.blog-read-time {
    color: var(--text-secondary);
    background: rgba(74, 144, 226, 0.1);
    padding: 2px 8px;
    border-radius: 8px;
}

/* 响应式设计增强 */
@media (max-width: 768px) {
    .table-of-contents {
        max-width: 100%;
        position: static;
        margin: 15px 0;
    }
    
    .scroll-to-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
    }
    
    .related-posts-grid {
        grid-template-columns: 1fr;
    }
    
    .related-posts {
        margin: 30px 0;
        padding: 20px;
    }
    
    .copy-code-btn {
        top: 5px;
        right: 5px;
        padding: 4px 8px;
        font-size: 0.7rem;
    }
}

/* === 统一"阅读全文"链接样式 === */

/* 通用阅读全文链接样式 - 高优先级 */
.post-link,
.blog-link,
a[href*="posts/"]:not(.nav-link):not(.breadcrumb a),
a:contains("阅读全文"),
.post-footer a,
.post-actions a {
    color: var(--accent-color) !important;
    text-decoration: none !important;
    font-weight: 500 !important;
    transition: all 0.3s ease !important;
    position: relative !important;
    display: inline-block !important;
    line-height: 1.4 !important;
    
    /* 统一的下划线样式 */
    border-bottom: 1px solid transparent !important;
}

.post-link:hover,
.blog-link:hover,
a[href*="posts/"]:not(.nav-link):not(.breadcrumb a):hover,
a:contains("阅读全文"):hover,
.post-footer a:hover,
.post-actions a:hover {
    color: var(--primary-color) !important;
    border-bottom-color: var(--accent-color) !important;
    transform: translateY(-1px) !important;
}

/* 主要"阅读全文"按钮样式 */
.post-link.primary,
.blog-link.primary {
    background: var(--accent-color) !important;
    color: white !important;
    padding: 8px 16px !important;
    border-radius: 20px !important;
    border-bottom: none !important;
    font-weight: 600 !important;
}

.post-link.primary:hover,
.blog-link.primary:hover {
    background: var(--primary-color) !important;
    color: white !important;
    border-bottom: none !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15) !important;
}

/* 特殊情况：文章卡片内的阅读全文链接 */
.post-card .post-link,
.post-card .blog-link,
.blog-card .post-link,
.blog-card .blog-link {
    margin-top: 10px !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 5px !important;
}

/* 确保图标对齐 */
.post-link i,
.blog-link i {
    font-size: 0.9em !important;
    transition: transform 0.3s ease !important;
}

.post-link:hover i,
.blog-link:hover i {
    transform: translateX(3px) !important;
}

/* === 文章目录样式 === */

/* 目录容器 */
.toc-container {
    position: fixed;
    top: 50%;
    right: 20px;
    transform: translateY(-50%);
    width: 280px;
    max-height: 60vh;
    background: var(--background-color);
    border: 2px solid var(--primary-color);
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(44, 62, 80, 0.15);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: all 0.3s ease;
    overflow: hidden;
}

.toc-container:hover {
    box-shadow: 0 12px 40px rgba(44, 62, 80, 0.2);
    transform: translateY(-50%) translateX(-5px);
    border-color: var(--accent-color);
}

.toc-container.collapsed {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    top: 20px;
    transform: none;
    cursor: grab;
    user-select: none;
}

.toc-container.collapsed:active {
    cursor: grabbing;
}

.toc-container.dragging {
    box-shadow: 0 8px 30px rgba(74, 144, 226, 0.4);
    transform: scale(1.05);
    z-index: 9999;
}

.toc-container.collapsed:hover {
    box-shadow: 0 6px 25px rgba(74, 144, 226, 0.35);
    transform: scale(1.02);
}

/* 目录头部 */
.toc-header {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 12px 16px;
    border-radius: 10px 10px 0 0;
    position: relative;
}

.toc-title {
    margin: 0;
    font-size: 14px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.toc-icon {
    font-size: 16px;
    margin-right: 8px;
}

.toc-toggle {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    border-radius: 50%;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    color: white;
}

.toc-toggle:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scale(1.1);
}

.toggle-icon {
    font-size: 12px;
}

/* 收起状态的头部样式 */
.toc-container.collapsed .toc-header {
    border-radius: 50%;
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0;
    cursor: grab;
    position: relative;
}

.toc-container.collapsed .toc-header:active {
    cursor: grabbing;
}

.toc-container.collapsed .toc-title {
    display: none;
}

.toc-container.collapsed .toc-toggle {
    position: static;
    background: transparent;
    cursor: pointer;
    width: 100%;
    height: 100%;
    border-radius: 50%;
    transition: all 0.3s ease;
}

.toc-container.collapsed .toc-toggle:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: scale(1.05);
}

/* 目录内容 */
.toc-content {
    max-height: calc(60vh - 120px);
    overflow-y: auto;
    overflow-x: hidden;
    transition: all 0.3s ease;
    opacity: 1;
    visibility: visible;
}

.toc-content.collapsed {
    max-height: 0;
    opacity: 0;
    visibility: hidden;
    overflow: hidden;
}

.toc-content::-webkit-scrollbar {
    width: 4px;
}

.toc-content::-webkit-scrollbar-track {
    background: var(--surface-color);
}

.toc-content::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 2px;
}

.toc-content::-webkit-scrollbar-thumb:hover {
    background: var(--accent-color);
}

/* 目录列表 */
.toc-list {
    list-style: none;
    margin: 0;
    padding: 8px 0;
}

.toc-item {
    margin: 0;
    transition: all 0.2s ease;
}

.toc-link {
    display: flex;
    align-items: center;
    padding: 8px 16px;
    text-decoration: none;
    color: var(--text-color);
    transition: all 0.2s ease;
    border-left: 3px solid transparent;
    position: relative;
}

.toc-link:hover {
    background: var(--hover-color);
    color: var(--primary-color);
    border-left-color: var(--primary-color);
    transform: translateX(2px);
}

.toc-bullet {
    color: var(--primary-color);
    margin-right: 8px;
    font-weight: bold;
    transition: all 0.2s ease;
}

.toc-text {
    font-size: 13px;
    line-height: 1.4;
    flex: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

/* 目录层级样式 */
.toc-level-1 .toc-link {
    font-weight: 700;
    font-size: 14px;
}

.toc-level-2 .toc-link {
    padding-left: 24px;
    font-size: 13px;
}

.toc-level-3 .toc-link {
    padding-left: 32px;
    font-size: 12px;
}

.toc-level-4 .toc-link {
    padding-left: 40px;
    font-size: 12px;
}

.toc-level-5 .toc-link {
    padding-left: 48px;
    font-size: 11px;
}

.toc-level-6 .toc-link {
    padding-left: 56px;
    font-size: 11px;
}

/* 活动状态 */
.toc-item.active .toc-link {
    background: linear-gradient(90deg, rgba(44, 62, 80, 0.08), transparent);
    color: var(--primary-color);
    border-left-color: var(--primary-color);
    font-weight: 700;
}

.toc-item.active .toc-bullet {
    color: var(--primary-color);
    transform: scale(1.2);
}

/* 进度条 */
.toc-progress {
    height: 3px;
    background: var(--border-color);
    position: relative;
    overflow: hidden;
}

.toc-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    width: 0;
    transition: width 0.2s ease;
    border-radius: 0 3px 3px 0;
}

/* 页面整体布局增强 */

/* 顶部导航栏样式 */
.navbar {
    background: var(--background-color);
    border-bottom: 2px solid var(--primary-color);
    box-shadow: 0 2px 15px rgba(44, 62, 80, 0.08);
    position: sticky;
    top: 0;
    z-index: 999;
    backdrop-filter: blur(10px);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 60px;
}

.nav-brand {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--primary-color);
    text-decoration: none;
    transition: all 0.3s ease;
}

.nav-brand:hover {
    color: var(--accent-color);
    transform: scale(1.05);
}

.nav-links {
    display: flex;
    gap: 24px;
    align-items: center;
}

.nav-link {
    color: var(--text-color);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width 0.3s ease;
}

.nav-link:hover::after {
    width: 100%;
}

/* 面包屑导航美化 */
.breadcrumb {
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color), var(--accent-color));
    color: white;
    padding: 12px 0;
    margin-top: 0;
}

.breadcrumb .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
}

.breadcrumb a {
    color: rgba(255, 255, 255, 0.9);
    text-decoration: none;
    transition: all 0.3s ease;
    font-weight: 500;
}

.breadcrumb a:hover {
    color: white;
    text-decoration: underline;
}

.breadcrumb .separator {
    color: rgba(255, 255, 255, 0.8);
    font-weight: bold;
}

.breadcrumb .category-breadcrumb,
.breadcrumb .current-page {
    color: rgba(255, 255, 255, 0.9);
    font-weight: 600;
}

/* 文章容器整体布局 */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 30px 20px;
}

.post-container {
    background: var(--background-color);
    border-radius: 12px;
    box-shadow: 0 4px 24px rgba(0, 123, 255, 0.15);
    overflow: hidden;
    margin-bottom: 30px;
    border: 1px solid var(--border-color);
}

/* 文章头部美化 */
.post-header {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color), var(--accent-color));
    color: white;
    padding: 40px 40px 30px;
    position: relative;
}

.post-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 20"><defs><linearGradient id="a" x1="0" x2="0" y1="0" y2="1"><stop offset="0" stop-color="%23ffffff" stop-opacity="0.1"/><stop offset="1" stop-color="%23ffffff" stop-opacity="0"/></linearGradient></defs><polygon fill="url(%23a)" points="0,20 100,0 100,20"/></svg>');
    pointer-events: none;
}

.post-meta {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}

.category-tag {
    background: rgba(255, 255, 255, 0.2);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 700;
    backdrop-filter: blur(10px);
}

.publish-date,
.read-time {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.9);
    display: flex;
    align-items: center;
    gap: 4px;
    font-weight: 500;
}

.post-title {
    font-size: 2.2rem;
    font-weight: 700;
    line-height: 1.3;
    margin: 0;
    position: relative;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

/* 文章内容区域美化 */
.post-content {
    padding: 40px;
    line-height: 1.8;
    color: var(--text-color);
    position: relative;
    margin-bottom: 2rem;
}

.post-content h1,
.post-content h2,
.post-content h3,
.post-content h4,
.post-content h5,
.post-content h6 {
    margin-top: 2rem;
    margin-bottom: 1rem;
    font-weight: 700;
    position: relative;
    scroll-margin-top: 100px;
    transition: all 0.3s ease;
}

.post-content h1:hover,
.post-content h2:hover,
.post-content h3:hover,
.post-content h4:hover,
.post-content h5:hover,
.post-content h6:hover {
    color: var(--primary-color);
}

.post-content h1:target,
.post-content h2:target,
.post-content h3:target,
.post-content h4:target,
.post-content h5:target,
.post-content h6:target {
    background: linear-gradient(90deg, rgba(44, 62, 80, 0.08), transparent);
    padding: 8px 12px;
    margin: 0 -12px;
    border-radius: 6px;
    animation: highlightTarget 2s ease;
}

@keyframes highlightTarget {
    0% {
        background: rgba(44, 62, 80, 0.2);
        transform: scale(1.02);
    }
    100% {
        background: rgba(44, 62, 80, 0.08);
        transform: scale(1);
    }
}

.post-content h1 {
    font-size: 1.8rem;
    color: var(--primary-color);
    border-bottom: 3px solid var(--primary-color);
    padding-bottom: 8px;
}

.post-content h2 {
    font-size: 1.5rem;
    color: var(--secondary-color);
    position: relative;
    padding-left: 16px;
}

.post-content h2::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 20px;
    background: var(--primary-color);
    border-radius: 2px;
}

.post-content h3 {
    font-size: 1.3rem;
    color: var(--text-color);
}

.post-content p {
    margin-bottom: 1.5rem;
    text-align: justify;
}

.post-content img {
    max-width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 4px 16px rgba(0, 123, 255, 0.2);
    margin: 20px 0;
    border: 2px solid var(--border-color);
}

.post-content blockquote {
    border-left: 4px solid var(--primary-color);
    background: var(--surface-color);
    padding: 16px 20px;
    margin: 24px 0;
    border-radius: 0 8px 8px 0;
    font-style: italic;
    position: relative;
}

.post-content blockquote::before {
    content: '"';
    font-size: 3rem;
    color: var(--primary-color);
    position: absolute;
    top: -10px;
    left: 10px;
    opacity: 0.3;
}

.post-content code {
    background: var(--surface-color);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
    font-size: 0.9em;
    color: var(--primary-color);
    border: 1px solid var(--border-color);
}

.post-content pre {
    background: var(--background-secondary);
    color: var(--text-secondary);
    padding: 20px;
    border-radius: 8px;
    overflow-x: auto;
    margin: 24px 0;
    box-shadow: 0 4px 16px rgba(0, 123, 255, 0.2);
    border: 2px solid var(--primary-color);
}

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

/* 文章底部美化 */
.post-footer {
    background: var(--surface-color);
    padding: 30px 40px;
    border-top: 2px solid var(--primary-color);
}

.post-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 16px;
}

.back-button {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 12px 24px;
    border-radius: 6px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.back-button:hover {
    background: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 123, 255, 0.3);
}

.more-posts-link {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.more-posts-link:hover {
    color: var(--accent-color);
    transform: translateX(5px);
}

/* 文章标签 */
.post-tags {
    margin: 20px 0;
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.tag-label {
    color: var(--text-color);
    font-weight: 600;
    font-size: 14px;
}

.tag {
    background: var(--primary-color);
    color: white;
    padding: 4px 12px;
    border-radius: 16px;
    font-size: 12px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
}

.tag:hover {
    background: var(--accent-color);
    transform: scale(1.05);
}

/* 版权信息 */
.post-copyright {
    padding: 16px;
    background: rgba(44, 62, 80, 0.06);
    border-left: 4px solid var(--primary-color);
    border-radius: 4px;
    margin-top: 20px;
}

.post-copyright p {
    margin: 0;
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* 响应式设计 */
@media (max-width: 1200px) {
    .toc-container {
        right: 10px;
        width: 260px;
    }
}

@media (max-width: 968px) {
    .toc-container {
        position: static;
        width: 100%;
        max-height: none;
        margin: 20px 0;
        transform: none;
        border-radius: 8px;
        order: -1;
    }

    .toc-container:hover {
        transform: none;
    }

    .toc-container.collapsed {
        width: 100%;
        height: auto;
        border-radius: 8px;
        top: auto;
        transform: none;
    }

    .toc-container.collapsed:hover {
        transform: none;
    }

    .toc-container.collapsed .toc-header {
        border-radius: 8px;
        width: 100%;
        height: auto;
        padding: 12px 16px;
    }

    .toc-container.collapsed .toc-title {
        display: flex;
    }

    .toc-container.mobile {
        margin: 16px 0;
    }

    .toc-content {
        max-height: 300px;
    }
}

@media (max-width: 768px) {
    .nav-container {
        padding: 0 16px;
        height: 50px;
    }
    
    .nav-brand {
        font-size: 1.1rem;
    }
    
    .nav-links {
        gap: 16px;
    }
    
    .breadcrumb .container {
        padding: 0 16px;
        font-size: 13px;
    }
    
    .container {
        padding: 20px 16px;
    }
    
    .post-header {
        padding: 30px 24px 20px;
    }
    
    .post-title {
        font-size: 1.8rem;
    }
    
    .post-content {
        padding: 30px 24px;
    }
    
    .post-footer {
        padding: 24px;
    }
    
    .post-actions {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }
    
    .back-button,
    .more-posts-link {
        justify-content: center;
        text-align: center;
    }
    
    .post-meta {
        gap: 12px;
    }
    
    .category-tag {
        font-size: 12px;
        padding: 4px 10px;
    }

    .toc-container {
        margin: 16px 0;
        border-radius: 6px;
    }

    .toc-header {
        padding: 10px 14px;
        border-radius: 6px 6px 0 0;
    }

    .toc-title {
        font-size: 13px;
    }

    .toc-link {
        padding: 6px 14px;
    }

    .toc-text {
        font-size: 12px;
    }

    .toc-level-1 .toc-link {
        font-size: 13px;
    }

    .toc-level-2 .toc-link {
        padding-left: 20px;
    }

    .toc-level-3 .toc-link {
        padding-left: 26px;
    }

    .toc-level-4 .toc-link {
        padding-left: 32px;
    }

    .toc-level-5 .toc-link {
        padding-left: 38px;
    }

    .toc-level-6 .toc-link {
        padding-left: 44px;
    }
}

/* 动画效果 */
.toc-container {
    animation: slideInRight 0.5s ease;
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateY(-50%) translateX(100%);
    }
    to {
        opacity: 1;
        transform: translateY(-50%) translateX(0);
    }
}

/* 打印样式 */
@media print {
    .toc-container {
        display: none;
    }
}