@charset "utf-8";
        /* 基础样式重置 */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        
        html {
            scroll-behavior: smooth;
        }
        
        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Microsoft YaHei', sans-serif;
            line-height: 1.6;
            color: #333;
            background-color: #f8f9fa;
            min-height: 100vh;
        }
        
        a {
            text-decoration: none;
            color: #333;
            transition: color 0.2s ease;
        }
        
        a:hover {
            color: #4CAF50;
        }
        
        /* 移除主容器布局 */
        .main-container {
            display: none;
        }
        
        /* 新页头设计 - 不再固定 */
        .site-header {
            background: linear-gradient(135deg, #4CAF50, #2E7D32);
            padding: 20px 0;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
        }
        
        .header-container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 20px;
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        
        .header-top {
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        
        .logo {
            display: flex;
            align-items: center;
            gap: 12px;
            color: white;
            font-size: 26px;
            font-weight: 700;
        }
        
        .logo-icon {
            font-size: 32px;
        }
        
        .header-nav {
            display: flex;
            gap: 25px;
        }
        
        .nav-link {
            color: rgba(255, 255, 255, 0.9);
            font-size: 16px;
            font-weight: 500;
            padding: 8px 0;
            position: relative;
            transition: all 0.3s ease;
        }
        
        .nav-link:hover {
            color: white;
        }
        
        .nav-link::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: white;
            transition: width 0.3s;
        }
        
        .nav-link:hover::after {
            width: 100%;
        }
        
        /* 主要内容区域 */
        .main-content-wrapper {
            max-width: 1200px;
            margin: 30px auto;
            padding: 0 20px;
            display: flex;
            gap: 20px;
        }
        
        /* 左侧内容区域 - 重新设计布局 */
        .main-content {
            flex: 0 0 65%;
            min-width: 0;
            display: flex;
            flex-direction: column;
            gap: 20px;
        }
        
        /* 推荐内容板块 */
        .recommend-content-section {
            background: white;
            padding: 25px;
            border-radius: 8px;
            box-shadow: 0 3px 15px rgba(0, 0, 0, 0.05);
        }
        
        /* 文章卡片样式 */
        .section-title {
            color: #2c3e50;
            font-size: 20px;
            margin: 0 0 20px;
            padding-left: 12px;
            border-left: 4px solid #FF5500;
            line-height: 1.3;
            font-weight: 600;
        }
        
        .article-card {
            display: block;
            background: #f9f9f9;
            border-radius: 8px;
            padding: 18px;
            margin-bottom: 15px;
            border: 1px solid #eee;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }
        
        .article-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            width: 3px;
            height: 100%;
            background: linear-gradient(to bottom, #4CAF50, #8BC34A);
            opacity: 0;
            transition: opacity 0.3s;
        }
        
        .article-card:hover {
            transform: translateY(-3px);
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
            border-color: #4CAF50;
        }
        
        .article-card:hover::before {
            opacity: 1;
        }
        
        .article-card h3 {
            color: #2c3e50;
            font-size: 17px;
            line-height: 1.4;
            margin-bottom: 10px;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
            font-weight: 600;
        }
        
        .article-card p {
            color: #666;
            font-size: 14px;
            line-height: 1.5;
            margin-bottom: 12px;
            display: -webkit-box;
            -webkit-line-clamp: 3;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }
        
        /* 优化后的文章元信息 */
        .article-meta {
            display: flex;
            justify-content: flex-start;
            gap: 20px;
            color: #888;
            font-size: 12px;
            margin-top: 12px;
            padding-top: 12px;
            border-top: 1px solid #f0f0f0;
        }
        
        .meta-item {
            display: flex;
            align-items: center;
            gap: 5px;
        }
        
        .meta-icon {
            width: 14px;
            height: 14px;
            background-position: center;
            background-size: contain;
            background-repeat: no-repeat;
        }
        
        .time-icon {
            background-image: url(/template/ask/images/chart-pie.png);
        }
        
        .views-icon {
            background-image: url(/template/ask/images/views.png);
        }
        
        /* 最新内容板块 */
        .latest-content-section {
            background: white;
            padding: 25px;
            border-radius: 8px;
            box-shadow: 0 3px 15px rgba(0, 0, 0, 0.05);
        }
        
        /* 右侧侧边栏 */
        .sidebar {
            flex: 0 0 35%;
            min-width: 0;
        }
        
        /* 右侧健康小贴士样式 */
        .sidebar-health-tips {
            background: linear-gradient(135deg, #e8f5e9, #f1f8e9);
            border-radius: 8px;
            padding: 20px;
            margin-bottom: 20px;
            border: 1px solid #c8e6c9;
            box-shadow: 0 3px 12px rgba(0, 0, 0, 0.04);
        }
        
        .sidebar-health-tips h3 {
            color: #2e7d32;
            margin-bottom: 15px;
            font-size: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        
        .sidebar-health-tips h3::before {
            content: '💡';
            font-size: 14px;
        }
        
        .sidebar-tip-item {
            display: flex;
            align-items: flex-start;
            gap: 10px;
            margin-bottom: 12px;
            padding-bottom: 12px;
            border-bottom: 1px dashed #c8e6c9;
        }
        
        .sidebar-tip-item:last-child {
            margin-bottom: 0;
            padding-bottom: 0;
            border-bottom: none;
        }
        
        .sidebar-tip-item .tip-icon {
            background: #4CAF50;
            color: white;
            width: 20px;
            height: 20px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            flex-shrink: 0;
            font-size: 11px;
        }
        
        /* 右侧广告位 */
        .sidebar-ad {
            background: linear-gradient(135deg, #e3f2fd, #bbdefb);
            border-radius: 8px;
            padding: 25px;
            margin-bottom: 20px;
            border: 1px solid #90caf9;
            box-shadow: 0 3px 12px rgba(0, 0, 0, 0.04);
            position: sticky;
            top: 20px;
            z-index: 999;
            transition: all 0.3s ease;
        }
        
        .sidebar-ad:hover {
            transform: translateY(-2px);
            box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
        }
        
        .sidebar-ad h3 {
            color: #1565c0;
            margin-bottom: 15px;
            font-size: 16px;
            display: flex;
            align-items: center;
            gap: 8px;
        }
        
        .sidebar-ad h3::before {
            content: '📢';
            font-size: 14px;
        }
        
        .sidebar-ad-content {
            text-align: center;
            padding: 15px;
        }
        
        .sidebar-ad-title {
            font-weight: 600;
            margin-bottom: 10px;
            color: #1565c0;
            font-size: 18px;
        }
        
        .sidebar-ad-desc {
            font-size: 14px;
            color: #555;
            line-height: 1.5;
            margin-bottom: 15px;
        }
        
        .sidebar-ad-button {
            display: inline-block;
            padding: 10px 25px;
            background: #2196f3;
            color: white;
            border-radius: 25px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            border: none;
        }
        
        .sidebar-ad-button:hover {
            background: #1976d2;
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(33, 150, 243, 0.3);
        }
        
        /* 页脚 - 宽度100% */
        .site-footer {
            text-align: center;
            padding: 40px 20px;
            background: linear-gradient(to bottom, #2c3e50, #34495e);
            color: #ecf0f1;
            font-size: 14px;
            width: 100%;
            margin-top: 50px;
        }
        
        .footer-container {
            max-width: 1200px;
            margin: 0 auto;
        }
        
        .footer-links {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 25px;
            margin: 20px 0;
        }
        
        .footer-links a {
            color: #bdc3c7;
            font-weight: 500;
            padding: 5px 0;
            position: relative;
            font-size: 14px;
            transition: color 0.3s ease;
        }
        
        .footer-links a:hover {
            color: #4CAF50;
        }
        
        .footer-links a::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 0;
            width: 0;
            height: 2px;
            background: #4CAF50;
            transition: width 0.3s;
        }
        
        .footer-links a:hover::after {
            width: 100%;
        }
        
        /* 页脚免责声明 */
        .footer-disclaimer {
            max-width: 800px;
            margin: 25px auto 0;
            padding: 18px;
            background: rgba(255, 255, 255, 0.1);
            border-radius: 6px;
            font-size: 13px;
            line-height: 1.6;
            color: #bdc3c7;
            border: 1px solid rgba(255, 255, 255, 0.1);
        }
        
        /* 响应式设计 */
        @media (max-width: 1024px) {
            .main-content {
                flex: 0 0 60%;
            }
            
            .sidebar {
                flex: 0 0 40%;
            }
        }
        
        @media (max-width: 900px) {
            .main-content-wrapper {
                flex-direction: column;
                gap: 15px;
                padding: 0 15px;
            }
            
            .main-content,
            .sidebar {
                flex: 1;
                width: 100%;
            }
            
            .header-top {
                flex-direction: column;
                gap: 15px;
                text-align: center;
            }
            
            .header-nav {
                justify-content: center;
                flex-wrap: wrap;
                gap: 15px;
            }
            
            .sidebar-ad {
                position: static;
            }
        }
        
        @media (max-width: 768px) {
            .recommend-content-section,
            .latest-content-section {
                padding: 18px;
            }
            
            .section-title {
                font-size: 18px;
                margin: 0 0 15px;
            }
            
            .article-card {
                padding: 16px;
            }
            
            .article-card h3 {
                font-size: 16px;
            }
            
            .sidebar-health-tips,
            .sidebar-ad {
                padding: 18px;
            }
            
            .footer-links {
                gap: 15px;
            }
        }
        
        @media (max-width: 480px) {
            .site-header {
                padding: 15px 0;
            }
            
            .logo {
                font-size: 22px;
            }
            
            .logo-icon {
                font-size: 28px;
            }
            
            .section-title {
                font-size: 17px;
                padding-left: 10px;
            }
            
            .article-card h3 {
                font-size: 15px;
            }
            
            .article-card p {
                font-size: 13px;
            }
            
            .footer-disclaimer {
                padding: 15px;
                font-size: 12px;
            }
            
            .sidebar-ad-title {
                font-size: 16px;
            }
        }
        
        /* 动画效果 */
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        .animate-fadeInUp {
            animation: fadeInUp 0.6s ease-out;
        }
        
        /* 返回顶部按钮 */
        .back-to-top {
            position: fixed;
            bottom: 30px;
            right: 20px;
            width: 50px;
            height: 50px;
            background: #4CAF50;
            color: white;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            opacity: 0;
            visibility: hidden;
            transition: all 0.3s;
            z-index: 1000;
            box-shadow: 0 3px 10px rgba(76, 175, 80, 0.3);
            font-size: 20px;
        }
        
        .back-to-top.visible {
            opacity: 1;
            visibility: visible;
        }
        
        .back-to-top:hover {
            background: #45a049;
            transform: translateY(-3px);
            box-shadow: 0 5px 12px rgba(76, 175, 80, 0.4);
        }