/* 全局样式 - 沿用Ping检测系统样式 */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: "Microsoft YaHei", "PingFang SC", sans-serif;
        }

        body {
            background-color: #f5f7fa;
            padding: 0;
            min-width: 1200px; /* 电脑端最小宽度 */
        }

        /* 导航栏样式 - 完全保留 */
        .navbar {
            background-color: #28a745;
            color: #fff;
            padding: 15px 20px;
            box-shadow: 0 2px 8px rgba(0,0,0,0.1);
            position: sticky;
            top: 0;
            z-index: 999;
        }
        .navbar-container {
            max-width: 1920px;
            margin: 0 auto;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }
        .navbar-logo {
            font-size: 20px;
            font-weight: 700;
        }
        .navbar-menu {
            display: flex;
            gap: 30px;
        }
        .navbar-menu a {
            color: #fff;
            text-decoration: none;
            font-size: 14px;
            transition: opacity 0.3s;
        }
        .navbar-menu a:hover {
            opacity: 0.8;
            text-decoration: underline;
        }

        /* 页脚样式 - 完全保留 */
        .footer {
            background-color: #333;
            color: #ccc;
            padding: 20px 15px;
            margin-top: 40px;
        }
        .footer-copyright {
            text-align: center;
            font-size: 12px;
            color: #999;
            line-height: 1.6;
        }

        /* 容器样式 - 完全保留并适配内容 */
        .container {
            width: 98%;
            max-width: 1920px;
            margin: 0 auto;
            background: #fff;
            border-radius: 12px;
            box-shadow: 0 2px 15px rgba(0,0,0,0.05);
            padding: 30px;
            margin-top: 20px;
            margin-bottom: 20px;
        }

        /* ========== DNS文档专用样式（适配原有体系） ========== */
        /* 页面标题 */
        .doc-header {
            text-align: center;
            padding: 20px 0;
            border-bottom: 1px solid #e5e9f0;
            margin-bottom: 30px;
        }
        .doc-header h1 {
            font-size: 28px;
            color: #2c3e50;
            margin-bottom: 10px;
        }
        .doc-header p {
            color: #666;
            font-size: 16px;
        }

        /* 文档章节样式 */
        .doc-section {
            margin-bottom: 25px;
            padding: 25px;
            background: #fff;
            border-radius: 8px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.05);
        }
        .doc-section h2 {
            font-size: 20px;
            color: #2c3e50;
            margin-bottom: 15px;
            padding-left: 10px;
            border-left: 4px solid #28a745; /* 适配原有绿色主题 */
        }
        .doc-section h3 {
            font-size: 16px;
            color: #28a745; /* 适配原有绿色主题 */
            margin: 10px 0;
        }
        .doc-section p {
            margin-bottom: 10px;
            color: #555;
            line-height: 1.6;
        }

        /* 表格样式 */
        .table-box {
            overflow-x: auto;
            margin: 15px 0;
        }
        table {
            width: 100%;
            border-collapse: collapse;
            border: 1px solid #e5e9f0;
        }
        table th, table td {
            padding: 12px 15px;
            text-align: left;
            border: 1px solid #e5e9f0;
        }
        table th {
            background-color: #f8f9fa;
            color: #2c3e50;
            font-weight: 600;
        }
        table td {
            color: #555;
        }

        /* 代码块样式 */
        .code-box {
            background-color: #f8f9fa;
            border-radius: 6px;
            padding: 15px;
            margin: 15px 0;
            font-family: "Consolas", "Monaco", monospace;
            font-size: 14px;
            overflow-x: auto;
            border: 1px solid #e5e9f0;
        }
        .code-box pre {
            white-space: pre-wrap;
            word-wrap: break-word;
            line-height: 1.5;
        }
        .code-title {
            font-size: 14px;
            color: #28a745; /* 适配原有绿色主题 */
            margin-bottom: 5px;
            font-weight: 600;
        }

        /* 提示框样式 */
        .note {
            background-color: #f0f8ff;
            border-left: 4px solid #28a745; /* 适配原有绿色主题 */
            padding: 10px 15px;
            margin: 15px 0;
            color: #666;
            line-height: 1.6;
        }

        /* 表单控件样式 */
        .form-group {
            margin-bottom: 15px;
        }
        .form-group label {
            display: block;
            margin-bottom: 5px;
            color: #2c3e50;
            font-weight: 600;
        }
        .form-control {
            width: 100%;
            padding: 10px 15px;
            border: 1px solid #e5e9f0;
            border-radius: 4px;
            font-size: 14px;
            color: #333;
        }
        .form-control:focus {
            outline: none;
            border-color: #28a745; /* 适配原有绿色主题 */
            box-shadow: 0 0 0 2px rgba(40, 167, 69, 0.2);
        }

        /* 按钮样式 - 增强移动端点击 */
        .btn {
            display: inline-block;
            padding: 10px 20px;
            background-color: #28a745; /* 适配原有绿色主题 */
            color: #fff;
            border: none;
            border-radius: 4px;
            font-size: 14px;
            cursor: pointer;
            transition: background-color 0.2s;
            -webkit-tap-highlight-color: transparent;
            touch-action: manipulation;
            position: relative;
            z-index: 1;
        }
        .btn:hover {
            background-color: #218838; /* 适配原有绿色主题 */
        }
        .btn-reset {
            background-color: #6c757d;
            margin-left: 10px;
        }
        .btn-reset:hover {
            background-color: #5c636a;
        }

        /* 调试结果样式 */
        .debug-result {
            margin-top: 20px;
            border: 1px solid #e5e9f0;
            border-radius: 6px;
            overflow: hidden;
        }
        .result-header {
            padding: 10px 15px;
            background-color: #f8f9fa;
            border-bottom: 1px solid #e5e9f0;
            font-weight: 600;
            color: #2c3e50;
        }
        .result-body {
            padding: 15px;
            max-height: 500px;
            overflow-y: auto;
            background-color: #fff;
        }
        .loading {
            text-align: center;
            padding: 20px;
            color: #28a745; /* 适配原有绿色主题 */
        }

        /* 状态监控卡片样式 */
        .status-card {
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            margin: 15px 0;
        }
        .status-item {
            flex: 1;
            min-width: 200px;
            padding: 15px;
            border-radius: 6px;
            background-color: #f8f9fa;
            border-left: 4px solid #28a745; /* 适配原有绿色主题 */
        }
        .status-item.success {
            border-left-color: #67c23a;
        }
        .status-item.error {
            border-left-color: #f56c6c;
        }
        .status-item .title {
            font-size: 14px;
            color: #666;
            margin-bottom: 5px;
        }
        .status-item .value {
            font-size: 20px;
            font-weight: 600;
            color: #2c3e50;
        }
        .status-item.success .value {
            color: #67c23a;
        }
        .status-item.error .value {
            color: #f56c6c;
        }
        .status-time {
            font-size: 12px;
            color: #999;
            margin-top: 5px;
        }

        /* 列表样式 */
        .doc-section ul {
            padding-left: 20px;
            color: #555;
            margin-bottom: 10px;
            line-height: 1.6;
        }
        .doc-section li {
            margin-bottom: 8px;
        }

        /* ============ 手机端自适应样式 (768px以下) ============ */
        @media only screen and (max-width: 767px) {
            /* 基础样式重置 */
            body {
                min-width: unset;
                width: 100%;
                overflow-x: hidden;
            }

            /* 容器适配 */
            .container {
                width: 100%;
                padding: 15px;
                margin: 10px auto;
                border-radius: 8px;
            }
            
            /* 导航栏适配 */
            .navbar {
                padding: 10px 15px;
            }
            .navbar-container {
                flex-direction: column;
                gap: 10px;
                align-items: flex-start;
            }
            .navbar-menu {
                gap: 10px;
                flex-wrap: wrap;
                width: 100%;
            }
            .navbar-menu a {
                font-size: 12px;
            }

            /* 文档样式适配 */
            .doc-header h1 {
                font-size: 22px;
            }
            .doc-header p {
                font-size: 14px;
            }
            .doc-section {
                padding: 15px;
                margin-bottom: 15px;
            }
            .doc-section h2 {
                font-size: 18px;
            }
            .doc-section h3 {
                font-size: 15px;
            }
            .doc-section p {
                font-size: 14px;
            }

            /* 表格适配 */
            table th, table td {
                padding: 8px 10px;
                font-size: 13px;
            }

            /* 代码块适配 */
            .code-box {
                padding: 10px;
                font-size: 13px;
            }

            /* 状态卡片适配 */
            .status-card {
                flex-direction: column;
                gap: 10px;
            }
            .status-item {
                min-width: unset;
                padding: 10px;
            }
            .status-item .value {
                font-size: 18px;
            }

            /* 表单适配 */
            .form-control {
                padding: 8px 12px;
                font-size: 13px;
            }
            .btn {
                padding: 12px 20px;
                font-size: 15px;
                width: 100%;
                margin-bottom: 10px;
                display: block;
            }
            .btn-reset {
                margin-left: 0;
            }
        }

        /* ========== 油价页面专属样式 ========== */
        /* 选项卡样式 */
        .tab-container {
            width: 100%;
        }
        .tabs {
            display: flex;
            background-color: #f8f9fa;
            border-radius: 8px 8px 0 0;
            overflow: hidden;
            margin-bottom: 0;
            flex-wrap: wrap;
        }
        .tab-btn {
            padding: 12px 20px;
            text-decoration: none;
            color: #555;
            font-size: 14px;
            font-weight: 500;
            text-align: center;
            border: none;
            background: none;
            cursor: pointer;
            transition: all 0.2s;
            white-space: nowrap;
        }
        .tab-btn:hover {
            background-color: #e9ecef;
            color: #28a745;
        }
        .tab-btn.active {
            background-color: #28a745;
            color: #fff;
        }
        .tab-content {
            padding: 20px;
            border: 1px solid #e5e9f0;
            border-top: none;
            border-radius: 0 0 8px 8px;
            background-color: #fff;
        }
        /* 油价卡片样式 */
        .calculator-card {
            width: 100%;
            background: #fff;
            border-radius: 8px;
            padding: 20px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.05);
        }
        .calculator-card h3 {
            font-size: 18px;
            color: #2c3e50;
            margin-bottom: 20px;
            padding-bottom: 10px;
            border-bottom: 1px solid #e5e9f0;
        }
        /* 错误提示样式 */
        .error-tip {
            padding: 15px;
            background-color: #f8d7da;
            color: #721c24;
            border-radius: 6px;
            margin: 10px 0;
            text-align: center;
            line-height: 1.8;
        }
        .error-tip a {
            color: #721c24;
            font-weight: 600;
            text-decoration: underline;
        }
        /* 更新时间提示 */
        .update-tip {
            margin-top: 20px;
            font-size: 13px;
            color: #999;
            text-align: right;
        }