/* 全局样式：重置默认边距、统一字体 */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            -webkit-tap-highlight-color: transparent;
            -webkit-touch-callout: none;
            -webkit-user-select: none;
            user-select: none;
        }
        
        body {
            font-family: "微软雅黑", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
            background: #fff;
            color: #333;
            min-height: 100vh;
            position: relative;
            line-height: 1.6;
            overflow-x: hidden;
            touch-action: manipulation;
        }
        
        /* 内容区域容器 */
        .content-wrapper {
            max-width: 800px;
            margin: 0 auto;
            padding: 20px 16px 70px;
        }
        
        /* 顶部导航栏样式 */
       
        
        /* 内容区域样式优化 */
        .con {
            width: 100%;
        }
        
        /* 标题样式 */
        .con h1 {
            font-size: 24px;
            font-weight: 600;
            text-align: center;
            margin: 20px 0;
            color: #002FA7;
            line-height: 1.3;
        }
        
        /* 图片自适应 */
        .con .main-img {
            display: block;
            max-width: 100%;
            height: auto;
            margin: 0 auto 20px;
            border-radius: 8px;
            box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
        }
        
        /* 正文排版 */
        .con p, .con ul {
            color: #333;
            font-size: 16px;
            margin-bottom: 16px;
            text-indent: 2em;
            line-height: 1.8;
        }
        
        .con ul {
            list-style-type: disc;
            margin-left: 2em;
            padding-left: 1em;
        }
        
        .con ul li {
            margin-bottom: 8px;
        }
        
        .con h2 {
            font-size: 20px;
            font-weight: 600;
            margin: 24px 0 12px;
            color: #002FA7;
            padding-bottom: 6px;
            border-bottom: 1px solid #eee;
        }
        
        /* 响应式调整 */
        @media (max-width: 768px) {
            .content-wrapper {
                padding: 15px 16px 80px;
            }
            
            .con h1 {
                font-size: 22px;
                margin: 15px 0;
            }
            
            .con p, .con ul {
                font-size: 15px;
            }
            
            .con h2 {
                font-size: 18px;
            }
        }
        
        @media (max-width: 480px) {
            .con h1 {
                font-size: 20px;
            }
            
            .con p, .con ul {
                font-size: 14px;
                text-indent: 1.5em;
            }
            
            .con h2 {
                font-size: 17px;
            }
            
            .con ul {
                margin-left: 1.5em;
            }
        }
        
        /* 底部固定图标样式 */
        .footer-icons {
            position: fixed;
            bottom: 20px;
            right: 20px;
            z-index: 1005;
        }
        
        .fixed-icon {
            width: 50px;
            height: 50px;
            display: flex;
            align-items: center;
            justify-content: center;
            background-color: white;
            border-radius: 50%;
            box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
            font-size: 24px;
            color: #333;
            cursor: pointer;
            transition: all 0.3s ease;
        }
        
        .fixed-icon:hover {
            transform: translateY(-3px);
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
        }
        
        .action-bar {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 12px 16px;
            border-top: 1px solid #eee;
            position: fixed;
            bottom: 0;
            width: 100%;
            background: #fff;
            z-index: 10;
        }
        
        .action-bar img {
            height: 22px;
        }
        
        /* 防止缩放和选择文本的样式 */
        html, body {
            touch-action: manipulation;
            -webkit-text-size-adjust: 100%;
            text-size-adjust: 100%;
        }