/* 继承主站的暗色主题与玻璃态效果 */
        :root {
            --bg-primary: #000;
            --bg-secondary: #111827;
            --bg-glass: rgba(255, 255, 255, 0.03);
            --border-glass: rgba(255, 255, 255, 0.08);
            --text-primary: #fff;
            --text-secondary: #9ca3af;
            --accent-blue: #0066FF;
        }
        body {
            background-color: var(--bg-primary);
            color: var(--text-primary);
            font-family: 'Inter', system-ui, -apple-system, sans-serif;
            font-size: 18px;
        }
        * {
            font-size: inherit;
        }
        .glass-card {
            background: var(--bg-glass);
            backdrop-filter: blur(10px);
            border: 1px solid var(--border-glass);
            border-radius: 1rem;
            transition: all 0.3s ease;
        }
        .glass-card:hover {
            border-color: rgba(255, 255, 255, 0.15);
            background: rgba(255, 255, 255, 0.05);
            transform: translateY(-2px);
        }
        .btn-primary {
            background: linear-gradient(45deg, var(--accent-blue), #0052cc);
            color: white;
            font-weight: 600;
            border-radius: 9999px;
            padding: 0.75rem 2rem;
            transition: all 0.3s;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            text-decoration: none;
        }
        .btn-primary:hover {
            box-shadow: 0 0 25px rgba(0, 102, 255, 0.4);
            transform: scale(1.02);
        }
        .tag {
            display: inline-block;
            padding: 0.35rem 0.9rem;
            background: rgba(0, 102, 255, 0.12);
            border: 1px solid rgba(0, 102, 255, 0.25);
            color: #60a5fa;
            border-radius: 9999px;
            font-size: 0.85rem;
            font-weight: 500;
        }
        .article-divider {
            border: none;
            height: 1px;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
            margin: 2.5rem 0;
        }
        .article-content h2 {
            font-size: 1.8rem;
            font-weight: 700;
            margin: 3rem 0 2rem;
            color: white;
        }
        .article-content h3 {
            font-size: 1.5rem;
            font-weight: 600;
            margin: 2rem 0 1.5rem;
            color: #e5e7eb;
        }
        .article-content p {
            margin-bottom: 2rem;
            line-height: 1.7;
            color: #d1d5db;
            letter-spacing: 2px;
        }
        .article-content img {
            border-radius: 15px;
        }
        .article-content ul, .article-content ol {
            margin-bottom: 1.5rem;
            padding-left: 1.5rem;
        }
        .article-content li {
            margin-bottom: 0.5rem;
            line-height: 1.6;
        }
        .code-block {
            background: rgba(0, 0, 0, 0.3);
            border: 1px solid rgba(255, 255, 255, 0.1);
            border-radius: 0.5rem;
            padding: 1.5rem;
            margin: 1.5rem 0;
            font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
            font-size: 0.9rem;
            overflow-x: auto;
        }
        
        /* 修复移动端立即咨询按钮样式 */
        .consult-btn-mobile {
            position: fixed;
            bottom: 20px;
            right: 20px;
            z-index: 100;
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: linear-gradient(45deg, var(--accent-blue), #0052cc);
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 20px rgba(0, 102, 255, 0.4);
            transition: all 0.3s;
            text-decoration: none;
        }
        .consult-btn-mobile:hover {
            transform: scale(1.1);
            box-shadow: 0 6px 25px rgba(0, 102, 255, 0.6);
        }
        .consult-btn-mobile i {
            font-size: 1.5rem;
            color: white;
        }
        .consult-btn-desktop {
            display: none;
        }
        
        /* 目录样式 */
        .toc-item {
            padding: 0.5rem 0;
            border-left: 2px solid transparent;
            transition: all 0.3s;
        }
        .toc-item:hover {
            border-left-color: var(--accent-blue);
            padding-left: 0.5rem;
        }
        .toc-item a {
            color: #9ca3af;
            text-decoration: none;
            display: block;
            transition: color 0.3s;
        }
        .toc-item a:hover {
            color: white;
        }
        .toc-item.active {
            border-left-color: var(--accent-blue);
            padding-left: 0.5rem;
        }
        .toc-item.active a {
            color: white;
            font-weight: 500;
        }
        
        /* 微信公众号二维码样式 */
        .wechat-qr-container {
            text-align: center;
        }
        .wechat-qr-code {
            width: 180px;
            height: 180px;
            margin: 0 auto 1rem;
            border-radius: 10px;
            overflow: hidden;
            border: 1px solid rgba(255, 255, 255, 0.1);
            background: #fff;
            display: flex;
            align-items: center;
            justify-content: center;
        }
        .wechat-qr-code img {
            width: 160px;
            height: 160px;
            object-fit: contain;
        }
        .qr-placeholder {
            width: 100%;
            height: 100%;
            background: linear-gradient(45deg, #07C160, #09B65A);
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: bold;
        }
        .qr-placeholder i {
            font-size: 3rem;
            margin-bottom: 0.5rem;
        }
        
        @media (min-width: 769px) {
            .consult-btn-mobile {
                display: none;
            }
            .consult-btn-desktop {
                display: inline-flex;
            }
        }
        
        /* 移动端优化 */
        @media (max-width: 768px) {
            body {
                font-size: 16px;
            }
            .article-content h2 {
                font-size: 1.5rem;
            }
            .article-content h3 {
                font-size: 1.3rem;
            }
            .wechat-qr-code {
                width: 150px;
                height: 150px;
            }
            .wechat-qr-code img {
                width: 130px;
                height: 130px;
            }
        }