/* --- CSS Reset & Variables --- */
    :root {
        /* Colors - Light only (dark mode removed) */
        --bg-body: #ffffff;
        --bg-card: #ffffff;
        --bg-glass: rgba(255, 255, 255, 0.85);
        --text-primary: #1d1d1f;
        --text-secondary: #86868b;
        --text-tertiary: #86868b;
        --accent-color: #0071e3;
        --border-color: #d2d2d7;
        --shadow-sm: 0 2px 8px rgba(0,0,0,0.04);
        --shadow-md: 0 8px 16px rgba(0,0,0,0.08);
        --font-main: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
        --content-width: 1200px;
        --header-height: 70px;
        --header-bg: rgba(255, 255, 255, 0.85);
        --code-bg: rgba(0, 0, 0, 0.03);
    }

    html {
        scroll-behavior: smooth;
        scroll-padding-top: 80px;
    }

    body {
        background-color: #FAFAFA;
        background-image: 
            radial-gradient(circle at 15% 50%, rgba(255, 255, 255, 0.8), transparent 25%), 
            radial-gradient(circle at 85% 30%, rgba(130, 200, 255, 0.08) 0%, transparent 50%),
            radial-gradient(circle at 50% 50%, rgba(200, 200, 255, 0.05) 0%, transparent 50%);
        background-attachment: fixed;
    }
    
    /* 隐藏 Google 隐私提示 */
    .cookie-choices-info, 
    .blogger-iframe-colorize,
    #cookieChoiceInfo,
    [class*="cookie"],
    [class*="Cookie"] {
        display: none !important;
        visibility: hidden !important;
        opacity: 0 !important;
        height: 0 !important;
        width: 0 !important;
        overflow: hidden !important;
        pointer-events: none !important;
    }
    
    /* Subtle Grain Texture for Paper-like Feel */
    body::before {
        content: "";
        position: fixed; top: 0; left: 0; width: 100%; height: 100%;
        background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.03'/%3E%3C/svg%3E");
        pointer-events: none;
        z-index: -1;
    }

    /* Base Styling */
    body {
        margin: 0;
        padding: 0;
        font-family: var(--font-main);
        background-color: var(--bg-body);
        color: var(--text-primary);
        line-height: 1.6;
    }
    
    a { text-decoration: none; color: inherit; transition: color 0.2s; }
    a:hover { color: var(--accent-color); }
    img { max-width: 100%; height: auto; display: block; }
    
    /* Layout Containers */
    .app-wrapper {
        display: flex;
        flex-direction: column;
        min-height: 100vh;
    }
    
    .container {
        max-width: var(--content-width);
        margin: 0 auto;
        padding: 0 20px;
        width: 100%;
        box-sizing: border-box;
    }

    /* Header (Glassmorphism) */
    .site-header {
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        height: var(--header-height);
        background: var(--header-bg);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        border-bottom: 1px solid var(--border-color);
        z-index: 1000;
        display: flex;
        align-items: center;
        transition: background 0.3s ease;
    }
    .header-inner {
        display: flex;
        justify-content: space-between;
        align-items: center;
        height: 100%;
    }
    .brand { font-size: 1.25rem; font-weight: 700; letter-spacing: -0.5px; }
    
    /* Main Content Area */
    .main-content {
        margin-top: calc(var(--header-height) + 40px);
        flex: 1;
        position: relative;
    }

    /* Post Grid System (Homepage) */
    .posts-grid {
        display: grid;
        grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
        gap: 32px;
        padding-bottom: 60px;
    }
    
    @keyframes fadeInUp {
        from {
            opacity: 0;
            transform: translateY(20px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }
    
    .post-card {
        background: var(--bg-card);
        border-radius: 16px;
        overflow: hidden;
        border: 1px solid var(--border-color);
        box-shadow: 0 4px 20px rgba(0,0,0,0.04);
        transition: all 0.4s cubic-bezier(0.34, 1.56, 0.64, 1);
        display: flex;
        flex-direction: column;
        height: 100%;
        position: relative;
        animation: fadeInUp 0.6s ease forwards;
        animation-delay: calc(var(--card-index) * 0.1s);
    }
    .post-card:hover {
        transform: translateY(-8px) scale(1.01);
        box-shadow: 0 20px 40px rgba(0,0,0,0.08);
        border-color: var(--accent-color);
    }
    
    /* Add subtle inner glow on hover */
    .post-card::after {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        border-radius: 16px;
        pointer-events: none;
        opacity: 0;
        transition: opacity 0.4s;
        box-shadow: 0 0 0 2px var(--accent-color) inset;
    }
    .post-card:hover::after {
        opacity: 0.3;
    }
    
    .card-cover {
        aspect-ratio: 16 / 9;
        height: auto;
        overflow: hidden;
        position: relative;
        background: linear-gradient(135deg, #e0eafc 0%, #cfdef3 100%);
    }
    /* Dynamic gradients for variety */
    .post-card:nth-child(3n+1) .card-cover.no-image { background: linear-gradient(135deg, #a18cd1 0%, #fbc2eb 100%); }
    .post-card:nth-child(3n+2) .card-cover.no-image { background: linear-gradient(135deg, #84fab0 0%, #8fd3f4 100%); }
    .post-card:nth-child(3n+3) .card-cover.no-image { background: linear-gradient(120deg, #e0c3fc 0%, #8ec5fc 100%); }

    .card-cover img {
        width: 100%;
        height: 100%;
        object-fit: cover;
        transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    }
    .post-card:hover .card-cover img { transform: scale(1.1); }

    .card-info { 
        padding: 24px; 
        flex: 1;
        display: flex;
        flex-direction: column;
    }
    .card-meta { 
        font-size: 0.8rem; 
        color: var(--text-secondary); 
        margin-bottom: 12px; 
        font-weight: 500;
        text-transform: uppercase;
        letter-spacing: 0.5px;
        display: flex;
        align-items: center;
        gap: 8px;
    }
    .card-meta::before {
        content: '';
        display: inline-block;
        width: 8px;
        height: 8px;
        border-radius: 50%;
        background: var(--accent-color);
    }
    .card-title { 
        font-size: 1.35rem; 
        font-weight: 700; 
        margin: 0 0 12px 0; 
        line-height: 1.35; 
        color: var(--text-primary);
        letter-spacing: -0.02em;
    }
    .card-snippet { 
        font-size: 0.95rem; 
        color: var(--text-secondary); 
        line-height: 1.6; 
        display: -webkit-box; 
        -webkit-line-clamp: 5;
        -webkit-box-orient: vertical; 
        overflow: hidden; 
        margin-bottom: 20px;
        min-height: 6em;
    }
    .read-more {
        margin-top: auto;
        font-size: 0.9rem;
        font-weight: 600;
        color: var(--accent-color);
        display: flex;
        align-items: center;
        opacity: 0;
        transform: translateX(-10px);
        transition: all 0.3s ease;
    }
    .post-card:hover .read-more {
        opacity: 1;
        transform: translateX(0);
    }
    .read-more::after {
        content: '\2192';
        margin-left: 6px;
        transition: margin 0.2s;
    }
    .post-card:hover .read-more::after {
        margin-left: 10px;
    }

    /* Single Post Layout */
    .post-view {
        max-width: 800px;
        margin: 0 auto;
        padding-bottom: 80px;
    }
    .post-header { margin-bottom: 40px; text-align: center; }
    .single-title { font-size: 2.5rem; font-weight: 800; line-height: 1.2; letter-spacing: -1px; margin-bottom: 15px; }
    .single-meta { color: var(--text-secondary); }
    
    /* Reading Time */
    .reading-time {
        display: inline-block;
        font-size: 0.9rem;
        color: var(--text-secondary);
        margin-left: 8px;
        padding-left: 8px;
        border-left: 1px solid var(--border-color);
    }
    
    .post-body {
        font-size: 1.125rem;
        line-height: 1.8;
        color: var(--text-primary);
    }
    .post-body h2 { margin-top: 2em; margin-bottom: 1em; font-size: 1.75rem; font-weight: 700; letter-spacing: -0.5px; }
    .post-body h3 { margin-top: 1.5em; margin-bottom: 0.8em; font-size: 1.4rem; font-weight: 600; }
    .post-body p { margin-bottom: 1.5em; }
    .post-body blockquote { 
        border-left: 4px solid var(--accent-color); 
        padding-left: 1em; margin: 2em 0; color: var(--text-secondary); font-style: italic; 
        background: var(--code-bg) !important;
    }
    
    .post-body code { background: var(--code-bg); padding: 0.2em 0.4em; border-radius: 4px; font-size: 0.9em; font-family: monospace; color: var(--text-primary); }
    
    /* 代码块样式 - 优化版 */
    .post-body pre {
        background: var(--code-bg) !important;
        border-radius: 12px;
        padding: 20px;
        margin: 1.5em 0;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        border: 1px solid var(--border-color);
        position: relative;
        box-shadow: 0 2px 8px rgba(0,0,0,0.04);
    }
    .post-body pre code {
        background: transparent !important;
        padding: 0;
        font-size: 0.9em;
        color: var(--code-text, var(--text-primary));
        font-family: 'SF Mono', Monaco, Consolas, 'Liberation Mono', 'Courier New', monospace;
        line-height: 1.6;
    }
    
    /* 代码块复制按钮 */
    .code-block-wrapper {
        position: relative;
        margin: 1.5em 0;
    }
    .code-block-wrapper pre {
        margin: 0 !important;
    }
    .code-copy-btn {
        position: absolute;
        top: 8px;
        right: 8px;
        background: rgba(128,128,128,0.15);
        border: 1px solid var(--border-color);
        border-radius: 6px;
        padding: 6px 12px;
        font-size: 12px;
        color: var(--text-secondary);
        cursor: pointer;
        opacity: 0;
        transition: all 0.2s ease;
        display: flex;
        align-items: center;
        gap: 4px;
        z-index: 10;
    }
    .code-block-wrapper:hover .code-copy-btn {
        opacity: 1;
    }
    .code-copy-btn:hover {
        background: rgba(128,128,128,0.25);
        color: var(--text-primary);
    }
    .code-copy-btn.copied {
        background: rgba(34,197,94,0.15);
        color: #22c55e;
        border-color: rgba(34,197,94,0.3);
    }
    
    /* 强制覆盖所有代码块背景 - 桌面端 */
    .post-body pre, .post-body pre *, 
    .post-body code, .post-body code *,
    .post-body .prettyprint, .post-body .prettyprint *,
    .post-body .linenums, .post-body .linenums *,
    .post-body pre span, .post-body code span,
    .post-body pre div, .post-body code div {
        background-color: var(--code-bg) !important;
        background: var(--code-bg) !important;
    }
    
    /* 代码块内部文字颜色 */
    .post-body pre code, .post-body pre code span,
    .post-body .prettyprint, .post-body .prettyprint span {
        color: var(--text-primary) !important;
    }
    
    /* 强制覆盖文章内容中硬编码的内联样式（如从Notion等粘贴的内容） */
    .post-body *,
    .post-body p *,
    .post-body li *,
    .post-body ol *,
    .post-body ul *,
    .post-body span {
        background-color: transparent !important;
    }
    
    /* Footer */
    .site-footer {
        padding: 40px 0;
        text-align: center;
        border-top: 1px solid var(--border-color);
        margin-top: 60px;
        color: var(--text-secondary);
        font-size: 0.9rem;
    }

    /* Progress Bar */
    #reading-progress {
        position: fixed; top: 0; left: 0; height: 4px; 
        background: linear-gradient(90deg, var(--accent-color), #8e2de2);
        z-index: 9999; width: 0%; transition: width 0.1s;
        box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    }

    /* Article Typography & Elements */
    .post-view {
        max-width: 800px;
        margin: 0 auto;
        padding-bottom: 80px;
    }
    
    .post-body {
        font-size: 1.15rem;
        line-height: 1.8;
        color: var(--text-primary);
    }
    .post-body p { margin-bottom: 1.8em; letter-spacing: 0.01em; }
    
    .post-body h2 {
        display: flex;
        align-items: center;
        margin-top: 2.5em;
        margin-bottom: 1em;
        font-size: 1.8rem;
        font-weight: 700;
        letter-spacing: -0.03em;
        padding-bottom: 10px;
        border-bottom: 1px solid var(--border-color);
        position: relative;
    }
    .post-body h2::before {
        content: '#';
        margin-right: 10px;
        color: var(--accent-color);
        font-weight: 300;
        opacity: 0.5;
    }
    
    .post-body h3 {
        margin-top: 2em;
        margin-bottom: 0.8em;
        font-size: 1.45rem;
        font-weight: 600;
        letter-spacing: -0.02em;
        border-left: 4px solid var(--accent-color);
        padding-left: 15px;
        background: linear-gradient(90deg, var(--code-bg) 0%, transparent 100%);
    }
    
    .post-body a {
        color: var(--accent-color);
        border-bottom: 1px solid var(--border-color);
        transition: all 0.2s;
    }
    .post-body a:hover {
        border-bottom-color: var(--accent-color);
        background: var(--code-bg);
    }
    
    .post-body blockquote {
        background: var(--bg-card);
        border-left: 4px solid var(--accent-color);
        padding: 20px 25px;
        margin: 2em 0;
        border-radius: 0 12px 12px 0;
        font-style: italic;
        color: var(--text-secondary);
        box-shadow: var(--shadow-sm);
    }
    
    .post-body code {
        font-family: 'SF Mono', Consolas, monospace;
        background: var(--code-bg);
        color: var(--text-primary);
        padding: 2px 6px;
        border-radius: 4px;
        font-size: 0.9em;
    }
    .post-body img {
        border-radius: 12px;
        box-shadow: var(--shadow-md);
        margin: 40px auto;
        transition: transform 0.3s;
    }
    .post-body img:hover { transform: scale(1.02); }

    /* Neo TOC Styles */
    .neo-toc {
        background: var(--bg-card);
        padding: 24px;
        border-radius: 16px;
        margin: 0 0 40px 0;
        border: 1px solid var(--border-color);
        box-shadow: var(--shadow-sm);
    }
    .neo-toc h4 {
        margin: 0 0 16px 0;
        font-size: 1.1rem;
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: 1px;
        color: var(--text-secondary);
        border-bottom: 1px solid var(--border-color);
        padding-bottom: 10px;
    }
    .neo-toc ul {
        list-style: none;
        padding: 0;
        margin: 0;
    }
    .neo-toc li {
        margin-bottom: 8px;
    }
    .neo-toc li a {
        display: block;
        padding: 6px 12px;
        border-radius: 6px;
        color: var(--text-primary);
        font-size: 0.95rem;
        border-bottom: none;
        transition: all 0.2s;
    }
    .neo-toc li a:hover {
        background: var(--code-bg);
        color: var(--accent-color);
        transform: translateX(5px);
    }
    
    /* Back to Top Button */
    .back-to-top {
        position: fixed;
        bottom: 30px;
        right: 30px;
        width: 50px;
        height: 50px;
        background: var(--accent-color);
        color: white;
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        cursor: pointer;
        border: none;
        box-shadow: 0 4px 20px rgba(0,113,227,0.3);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
        z-index: 999;
    }
    .back-to-top.visible {
        opacity: 1;
        visibility: visible;
    }
    .back-to-top:hover {
        transform: scale(1.1) translateY(-5px);
        box-shadow: 0 8px 30px rgba(0,113,227,0.5);
    }
    .back-to-top svg {
        width: 24px;
        height: 24px;
        fill: none;
        stroke: currentColor;
        stroke-width: 2;
        stroke-linecap: round;
        stroke-linejoin: round;
    }
    @media (max-width: 1024px) {
        .back-to-top {
            bottom: 20px;
            right: 20px;
            width: 44px;
            height: 44px;
        }
    }

    /* 无限滚动加载指示器 */
    .infinite-scroll-loader {
        text-align: center;
        padding: 30px 0;
        color: var(--text-secondary);
        font-size: 0.9rem;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
    }
    .infinite-scroll-loader .spinner {
        width: 20px;
        height: 20px;
        border: 2px solid var(--border-color);
        border-top-color: var(--accent-color);
        border-radius: 50%;
        animation: spin 0.8s linear infinite;
    }
    @keyframes spin {
        to { transform: rotate(360deg); }
    }
    .infinite-scroll-end {
        text-align: center;
        padding: 30px 0;
        color: var(--text-tertiary);
        font-size: 0.9rem;
        letter-spacing: 0.3px;
        opacity: 0.5;
    }

    /* Mobile Responsive */
    /* --- MOBILE NATIVE APP ARCHITECTURE (v5 Structural) --- */
    @media (max-width: 1024px) {
        /* 正常字体大小 */
        html {
            font-size: 16px;
        }
        :root {
            --bg-body: #ffffff;
            --bg-card: #ffffff;
            --text-primary: #121212;
            --text-secondary: #555555;
            --text-tertiary: #8590a6;
            --border-color: rgba(0,0,0,0.08);
            --header-bg: #ffffff;
            --code-bg: rgba(0,0,0,0.03);
        }
        
        body { 
            background-color: var(--bg-body) !important;
        }

        .container { 
            padding: 0 16px !important;
            max-width: 100% !important;
            overflow-x: hidden !important;
        }
        body {
            overflow-x: hidden !important;
            word-wrap: break-word !important;
        }
        .main-content { 
            margin-top: 72px !important;
            background: var(--bg-card);
        }
        
        .posts-grid { 
            display: flex !important;
            flex-direction: column !important;
            gap: 0 !important;
            padding-bottom: 40px !important;
        }

        /* 2. 卡片 - 正常padding */
        .post-card {
            border-radius: 0 !important;
            box-shadow: none !important;
            border: none !important;
            border-bottom: 1px solid var(--border-color) !important;
            margin: 0 !important;
            padding: 24px 0 !important; /* 增加到24px提升可读性 */
            background: transparent !important;
            transform: none !important;
            position: relative;
            display: flex;
            flex-direction: column;
            animation: none !important; /* 移动端禁用动画节省性能 */
        }
        /* 去掉最后一根线 */
        .post-card:last-of-type {
            border-bottom: none !important;
        }
        
        /* 卡片点击反馈 */
        .post-card:active {
            background: rgba(0,0,0,0.02) !important;
            transition: background 0.1s ease;
        }

        /* Card Content - 极限版 */
        .card-info { 
            padding: 0 !important; 
            display: flex;
            flex-direction: column;
            flex: 1;
            justify-content: space-between;
            height: 100%;
        }
        .card-body {
            flex: 1;
            display: flex;
            flex-direction: column;
            margin-bottom: 12px; /* 增加摘要和底部信息的间距 */
        }
        
        /* 标题：正常大小 */
        .card-title {
            font-size: 18px !important;
            line-height: 1.4 !important;
            font-weight: 600 !important;
            color: var(--text-primary) !important;
            margin: 0 0 8px 0 !important;
            word-wrap: break-word !important;
        }

        /* 摘要：正常大小 */
        .card-snippet {
            font-size: 15px !important;
            line-height: 1.6 !important;
            -webkit-line-clamp: 3 !important;
            color: var(--text-secondary) !important;
            margin: 0 !important;
            flex: 1;
            word-wrap: break-word !important;
        }

        /* 底部信息栏 - 知乎风格极简 */
        .card-bottom {
            display: flex;
            justify-content: flex-start;
            align-items: center;
            margin-top: 10px;
            padding-top: 0;
            border-top: none;
            gap: 12px;
        }

        /* 日期：正常大小 */
        .card-meta {
            font-size: 13px !important;
            color: var(--text-tertiary) !important;
            background: transparent !important;
            padding: 0 !important;
            margin: 0 !important;
            font-weight: 400 !important;
        }
        .card-meta::before {
            display: none !important;
        }

        /* 阅读全文 - 正常大小 */
        .read-more {
            display: flex !important;
            font-size: 13px !important;
            font-weight: 400 !important;
            color: var(--text-tertiary) !important;
            opacity: 1 !important;
            transform: none !important;
            align-items: center;
            gap: 4px;
        }
        .read-more::after {
            display: none;
        }

        /* 3. Navigation Polish */
        /* Header - 知乎极简风 */
        .site-header { 
            height: 52px !important;
            background: var(--header-bg) !important;
            border-bottom: 0.5px solid var(--border-color) !important;
            transition: background 0.3s ease;
        }
        .header-inner {
            height: 56px !important;
            padding: 0 16px !important;
            display: flex !important;
            justify-content: space-between !important;
            align-items: center !important;
        }
        
        .brand { 
            font-size: 20px !important;
            font-weight: 700 !important;
            color: var(--text-primary) !important;
        }

        /* 隐藏桌面导航 */
        .nav-menu {
            display: none !important;
        }

        /* 移动端汉堡菜单按钮 */
        .mobile-menu-toggle {
            display: flex !important;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            width: 44px;
            height: 44px;
            background: rgba(128,128,128,0.08);
            border: 1px solid var(--border-color);
            border-radius: 8px;
            cursor: pointer;
            padding: 0;
            margin-right: -8px;
            -webkit-tap-highlight-color: transparent;
            touch-action: manipulation;
            z-index: 1001;
            transition: background 0.2s;
        }
        .mobile-menu-toggle span {
            display: block;
            width: 22px;
            height: 2px;
            background: var(--text-primary);
            border-radius: 2px;
            margin: 3px 0;
            transition: transform 0.3s, opacity 0.3s;
        }
        .mobile-menu-toggle.active span:nth-child(1) {
            transform: translateY(8px) rotate(45deg);
        }
        .mobile-menu-toggle.active span:nth-child(2) {
            opacity: 0;
        }
        .mobile-menu-toggle.active span:nth-child(3) {
            transform: translateY(-8px) rotate(-45deg);
        }

        /* 移动端菜单面板 */
        .mobile-menu {
            position: fixed;
            top: 52px;
            left: 0;
            right: 0;
            background: var(--header-bg);
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            border-bottom: 1px solid var(--border-color);
            box-shadow: var(--shadow-sm);
            padding: 16px 20px;
            transform: translateY(-100%);
            opacity: 0;
            visibility: hidden;
            transition: transform 0.3s ease, opacity 0.3s ease, visibility 0.3s;
            z-index: 999;
            display: flex;
            flex-direction: column;
            gap: 12px;
            box-sizing: border-box;
        }
        .mobile-menu.active {
            transform: translateY(0);
            opacity: 1;
            visibility: visible;
        }

        .mobile-nav {
            display: flex;
            flex-direction: column;
            gap: 16px;
        }
        .mobile-nav-item {
            font-size: 16px;
            font-weight: 500;
            color: var(--text-primary);
            padding: 8px 0;
            border-bottom: 1px solid var(--border-color);
            transition: color 0.2s;
        }
        .mobile-nav-item:hover {
            color: var(--accent-color);
        }
        .mobile-nav-item:last-child {
            border-bottom: none;
        }

        /* 主内容区顶部间距调整 */
        .main-content { 
            margin-top: 72px !important;
        }

        /* 无限滚动加载指示器 - 移动端 */
        .infinite-scroll-loader {
            padding: 20px 0;
        }
        .infinite-scroll-end {
            padding: 20px 0;
        }

        /* ===== 文章阅读页 ===== */
        .post-view {
            max-width: 100% !important;
            margin: 0 !important;
            padding: 0 16px 40px !important;
        }
        
        .post-header { 
            margin-bottom: 60px !important; 
            text-align: left !important;
            padding-top: 20px;
        }
        
        .single-title { 
            font-size: 22px !important;
            font-weight: 700 !important; 
            line-height: 1.3 !important; 
            margin-bottom: 16px !important;
            color: var(--text-primary) !important;
            word-wrap: break-word !important;
        }
        
        .single-meta { 
            font-size: 14px !important;
            color: var(--text-tertiary) !important;
            margin-bottom: 24px !important;
        }
        
        /* 移动端阅读时间 */
        .reading-time {
            font-size: 13px !important;
            margin-left: 6px !important;
            padding-left: 6px !important;
        }
        
        .post-body {
            font-size: 16px !important;
            line-height: 1.8 !important;
            color: var(--text-secondary) !important;
        }
        
        .post-body h2 { 
            margin-top: 1.8em !important; 
            margin-bottom: 0.8em !important; 
            font-size: 20px !important;
            font-weight: 600 !important; 
            color: var(--text-primary) !important;
            word-wrap: break-word !important;
        }
        
        .post-body h3 { 
            margin-top: 1.5em !important; 
            margin-bottom: 0.6em !important; 
            font-size: 18px !important;
            font-weight: 600 !important;
            color: var(--text-primary) !important;
            word-wrap: break-word !important;
        }
        
        .post-body p { 
            margin-bottom: 1.8em !important;
            text-align: justify !important;
        }
        
        .post-body blockquote { 
            border-left: 4px solid var(--accent-color) !important; 
            padding: 12px 16px !important; 
            margin: 1.5em 0 !important; 
            font-size: 15px !important;
            color: var(--text-secondary) !important;
            background: var(--code-bg) !important;
            background-color: var(--code-bg) !important;
            border-radius: 0 8px 8px 0 !important;
        }
        
        /* 行内代码 */
        .post-body code { 
            font-size: 14px !important;
            padding: 2px 6px !important;
            border-radius: 4px !important;
            background: var(--code-bg) !important;
            color: var(--text-primary) !important;
        }
        
        /* 代码块容器 - 优化版 */
        .post-body pre {
            overflow-x: auto !important;
            -webkit-overflow-scrolling: touch !important;
            background: var(--code-bg) !important;
            border-radius: 12px !important;
            padding: 16px !important;
            margin: 0 !important;
            border: 1px solid var(--border-color) !important;
            box-shadow: 0 2px 8px rgba(0,0,0,0.04) !important;
        }
        
        /* 代码块内容 - 不折行，允许横向滚动 */
        .post-body pre code {
            font-size: 14px !important;
            white-space: pre !important;
            word-wrap: normal !important;
            overflow-wrap: normal !important;
            display: block !important;
            min-width: max-content !important;
            background: transparent !important;
            color: var(--code-text, var(--text-primary)) !important;
            font-family: 'SF Mono', Monaco, Consolas, 'Liberation Mono', 'Courier New', monospace !important;
            line-height: 1.6 !important;
        }
        
        /* 移动端复制按钮 - 始终显示 */
        .code-block-wrapper {
            position: relative;
            margin: 16px 0 !important;
        }
        .code-copy-btn {
            opacity: 1 !important;
            top: 6px !important;
            right: 6px !important;
            padding: 4px 8px !important;
            font-size: 11px !important;
        }
        
        /* 强制覆盖Blogger代码块默认背景 */
        .post-body pre, .post-body pre *, .post-body code, .post-body code *,
        .post-body .code, .post-body .prettyprint, .post-body .prettyprint *,
        .post-body pre span, .post-body code span, .post-body .prettyprint span {
            background-color: var(--code-bg) !important;
            border-color: var(--border-color) !important;
            color: var(--text-primary) !important;
        }
        
        /* 移动端：强制覆盖内联样式 */
        .post-body *,
        .post-body p *,
        .post-body li *,
        .post-body ol *,
        .post-body ul *,
        .post-body span {
            background-color: transparent !important;
        }
        
        .post-body img {
            border-radius: 8px !important;
            margin: 20px 0 !important;
            max-width: 100% !important;
            height: auto !important;
        }
        
        /* 表格容器 - 支持左右滑动 */
        .post-body table {
            display: block !important;
            overflow-x: auto !important;
            -webkit-overflow-scrolling: touch !important;
            border-collapse: collapse !important;
            max-width: 100% !important;
            white-space: nowrap !important;
        }
        
        .post-body table th,
        .post-body table td {
            padding: 12px 16px !important;
            border: 1px solid var(--border-color) !important;
            font-size: 14px !important;
        }
        
        .post-body table th {
            background: var(--code-bg) !important;
            font-weight: 600 !important;
        }
        
        /* 段落间距 */
        .post-body p { 
            margin-bottom: 1.2em !important;
            text-align: left !important;
        }
        
        /* 列表项 */
        .post-body li {
            font-size: 16px !important;
            margin-bottom: 0.4em !important;
        }
        
        /* 移动端文章目录优化 */
        .neo-toc {
            padding: 16px !important;
            border-radius: 12px !important;
            margin: 0 0 24px 0 !important;
        }
        .neo-toc h4 {
            font-size: 14px !important;
            padding-bottom: 8px !important;
            margin-bottom: 12px !important;
        }
        .neo-toc li {
            margin-bottom: 4px !important;
        }
        .neo-toc li a {
            font-size: 15px !important;
            padding: 8px 10px !important;
        }
        
        /* 链接 */
        .post-body a {
            color: var(--accent-color) !important;
            text-decoration: underline !important;
        }
        
        /* 阅读进度条 */
        #reading-progress {
            height: 3px !important;
        }
    }