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+<!DOCTYPE html>
+<html lang="zh-CN">
+<head>
+    <meta charset="UTF-8">
+    <meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no">
+    <title>企业工具台 - 使用指南</title>
+    <style>
+        * {
+            margin: 0;
+            padding: 0;
+            box-sizing: border-box;
+        }
+
+        body {
+            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
+            line-height: 1.6;
+            color: #333;
+            background: #f5f5f5;
+            -webkit-font-smoothing: antialiased;
+        }
+
+        .container {
+            max-width: 800px;
+            margin: 0 auto;
+            padding: 20px;
+        }
+
+        .header {
+            text-align: center;
+            padding: 40px 20px;
+            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
+            border-radius: 16px;
+            color: white;
+            margin-bottom: 24px;
+        }
+
+        .header h1 {
+            font-size: 28px;
+            margin-bottom: 8px;
+            font-weight: 600;
+        }
+
+        .header p {
+            font-size: 14px;
+            opacity: 0.9;
+        }
+
+        .section {
+            background: white;
+            border-radius: 12px;
+            padding: 24px;
+            margin-bottom: 16px;
+            box-shadow: 0 2px 8px rgba(0,0,0,0.06);
+        }
+
+        .section-title {
+            font-size: 20px;
+            font-weight: 600;
+            color: #262626;
+            margin-bottom: 16px;
+            display: flex;
+            align-items: center;
+            gap: 8px;
+        }
+
+        .section-title .icon {
+            font-size: 24px;
+        }
+
+        .content-title {
+            font-size: 16px;
+            font-weight: 500;
+            color: #262626;
+            margin: 18px 0 12px;
+        }
+
+        .step-list {
+            list-style: none;
+            padding: 0;
+        }
+
+        .step-item {
+            display: flex;
+            gap: 12px;
+            margin-bottom: 12px;
+            align-items: flex-start;
+        }
+
+        .step-number {
+            width: 24px;
+            height: 24px;
+            background: #1677ff;
+            color: white;
+            border-radius: 50%;
+            display: flex;
+            align-items: center;
+            justify-content: center;
+            font-size: 13px;
+            font-weight: 600;
+            flex-shrink: 0;
+        }
+
+        .step-text {
+            flex: 1;
+            font-size: 14px;
+            color: #595959;
+            line-height: 1.5;
+        }
+
+        .info-box {
+            background: #f0f5ff;
+            border-left: 4px solid #1677ff;
+            padding: 12px 16px;
+            border-radius: 8px;
+            margin: 16px 0;
+        }
+
+        .info-box.warning {
+            background: #fffbe6;
+            border-left-color: #faad14;
+        }
+
+        .info-box-title {
+            font-weight: 600;
+            color: #262626;
+            margin-bottom: 4px;
+        }
+
+        .info-box-text {
+            font-size: 13px;
+            color: #595959;
+        }
+
+        .grid {
+            display: grid;
+            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
+            gap: 12px;
+            margin: 16px 0;
+        }
+
+        .card {
+            background: #fafafa;
+            border: 1px solid #f0f0f0;
+            border-radius: 8px;
+            padding: 16px;
+            text-align: center;
+        }
+
+        .card-icon {
+            font-size: 32px;
+            margin-bottom: 8px;
+        }
+
+        .card-title {
+            font-size: 14px;
+            font-weight: 500;
+            color: #262626;
+            margin-bottom: 4px;
+        }
+
+        .card-desc {
+            font-size: 12px;
+            color: #8c8c8c;
+        }
+
+        .status-badge {
+            display: inline-block;
+            padding: 2px 8px;
+            border-radius: 12px;
+            font-size: 12px;
+            font-weight: 500;
+        }
+
+        .status-pending {
+            background: #fff1f0;
+            color: #ff4d4f;
+        }
+
+        .status-approved {
+            background: #f6ffed;
+            color: #52c41a;
+        }
+
+        .status-rejected {
+            background: #fff2f0;
+            color: #ff4d4f;
+        }
+
+        .divider {
+            height: 1px;
+            background: #f0f0f0;
+            margin: 24px 0;
+        }
+
+        .faq-item {
+            margin-bottom: 16px;
+            padding-bottom: 16px;
+            border-bottom: 1px dashed #f0f0f0;
+        }
+
+        .faq-item:last-child {
+            margin-bottom: 0;
+            padding-bottom: 0;
+            border-bottom: none;
+        }
+
+        .faq-question {
+            font-size: 15px;
+            font-weight: 500;
+            color: #262626;
+            margin-bottom: 8px;
+        }
+
+        .faq-answer {
+            font-size: 14px;
+            color: #595959;
+            line-height: 1.6;
+        }
+
+        .footer {
+            text-align: center;
+            padding: 24px 20px;
+            color: #8c8c8c;
+            font-size: 13px;
+        }
+
+        .contact-info {
+            background: #f5f5f5;
+            border-radius: 8px;
+            padding: 16px;
+            text-align: center;
+            font-size: 14px;
+        }
+
+        .contact-info a {
+            color: #1677ff;
+            text-decoration: none;
+        }
+
+        .highlight {
+            background: #fff7e6;
+            padding: 2px 6px;
+            border-radius: 4px;
+            font-size: 12px;
+            font-weight: 500;
+        }
+
+        @media (max-width: 480px) {
+            .container {
+                padding: 12px;
+            }
+
+            .section {
+                padding: 16px;
+            }
+
+            .header {
+                padding: 24px 16px;
+            }
+
+            .header h1 {
+                font-size: 22px;
+            }
+
+            .section-title {
+                font-size: 18px;
+            }
+
+            .grid {
+                grid-template-columns: 1fr;
+            }
+        }
+    </style>
+</head>
+<body>
+    <div class="container">
+        <!-- 头部 -->
+        <div class="header">
+            <h1>📘 企业工具台</h1>
+            <p>欢迎使用！以下是使用说明</p>
+        </div>
+
+        <!-- 快速开始 -->
+        <div class="section">
+            <div class="section-title">
+                <span class="icon">🚀</span>
+                快速开始
+            </div>
+            <p style="color: #595959; font-size: 14px; margin-bottom: 16px;">
+                打开系统后会自动登录，您将看到工作台首页。首页提供了常用功能的快捷入口。
+            </p>
+            <div class="grid">
+                <div class="card">
+                    <div class="card-icon">✈️</div>
+                    <div class="card-title">出差申请</div>
+                    <div class="card-desc">提交出差审批</div>
+                </div>
+                <div class="card">
+                    <div class="card-icon">📋</div>
+                    <div class="card-title">审批</div>
+                    <div class="card-desc">处理待办事项</div>
+                </div>
+            </div>
+        </div>
+
+        <!-- 登录方式 -->
+        <div class="section">
+            <div class="section-title">
+                <span class="icon">📱</span>
+                如何登录
+            </div>
+
+            <div class="content-title">1. 飞书内登录（推荐）</div>
+            <ul class="step-list">
+                <li class="step-item">
+                    <span class="step-number">1</span>
+                    <span class="step-text">在飞书客户端中打开应用链接</span>
+                </li>
+                <li class="step-item">
+                    <span class="step-number">2</span>
+                    <span class="step-text">系统自动获取您的身份，无需输入密码</span>
+                </li>
+            </ul>
+
+            <div class="content-title">2. 飞书扫码登录</div>
+            <ul class="step-list">
+                <li class="step-item">
+                    <span class="step-number">1</span>
+                    <span class="step-text">点击「飞书扫码登录」按钮</span>
+                </li>
+                <li class="step-item">
+                    <span class="step-number">2</span>
+                    <span class="step-text">用飞书 APP 扫描二维码</span>
+                </li>
+                <li class="step-item">
+                    <span class="step-number">3</span>
+                    <span class="step-text">在手机上点击确认</span>
+                </li>
+            </ul>
+        </div>
+
+        <!-- 出差申请 -->
+        <div class="section">
+            <div class="section-title">
+                <span class="icon">✈️</span>
+                出差申请
+            </div>
+
+            <div class="content-title">如何创建出差申请</div>
+            <ul class="step-list">
+                <li class="step-item">
+                    <span class="step-number">1</span>
+                    <span class="step-text">点击首页的「出差申请」图标</span>
+                </li>
+                <li class="step-item">
+                    <span class="step-number">2</span>
+                    <span class="step-text">点击「新建申请」</span>
+                </li>
+                <li class="step-item">
+                    <span class="step-number">3</span>
+span class="step-text">填写出差事由，添加行程（出发地、目的地、日期）</span>
+                </li>
+                <li class="step-item">
+                    <span class="step-number">4</span>
+                    <span class="step-text">选择审批人</span>
+                </li>
+                <li class="step-item">
+                    <span class="step-number">5</span>
+                    <span class="step-text">点击「提交审批」</span>
+                </li>
+            </ul>
+
+            <div class="info-box">
+                <div class="info-box-title">💡 小提示</div>
+                <div class="info-box-text">
+                    • 草稿状态的申请可以随时编辑<br>
+                    • 已提交的申请只能撤销后重新提交
+                </div>
+            </div>
+        </div>
+
+        <!-- 审批流程 -->
+        <div class="section">
+            <div class="section-title">
+                <span class="icon">📋</span>
+                审批流程
+            </div>
+
+            <div class="content-title">审批状态说明</div>
+            <div class="grid">
+                <div class="card">
+                    <div class="status-badge status-pending">待审批</div>
+                    <p style="font-size: 12px; color: #595959; margin-top: 8px;">
+                        等待审批人处理
+                    </p>
+                </div>
+                <div class="card">
+                    <div class="status-badge status-approved">已通过</div>
+                    <p style="font-size: 12px; color: #595959; margin-top: 8px;">
+                        申请已获批准
+                    </p>
+                </div>
+                <div class="card">
+                    <div class="status-badge status-rejected">已拒绝</div>
+                    <p style="font-size: 12px; color: #595959; margin-top: 8px;">
+                        申请被拒绝
+                    </p>
+                </div>
+            </div>
+
+            <div class="content-title" style="margin-top: 24px;">如何审批</div>
+            <ul class="step-list">
+                <li class="step-item">
+                    <span class="step-number">1</span>
+                    <span class="step-text">进入「审批」页面</span>
+                </li>
+                <li class="step-item">
+                    <span class="step-number">2</span>
+                    <span class="step-text">点击「待我审批」标签</span>
+                </li>
+                <li class="step-item">
+                    <span class="step-number">3</span>
+                    <span class="step-text">选择一个申请，查看详情</span>
+                </li>
+                <li class="step-item">
+                    <span class="step-number">4</span>
+                    <span class="step-text">点击「通过」或「拒绝」</span>
+                </li>
+            </ul>
+        </div>
+
+        <!-- 个人中心 -->
+        <div class="section">
+            <div class="section-title">
+                <span class="icon">👤</span>
+                个人中心
+            </div>
+
+            <div class="content-title">修改密码</div>
+            <ul class="step-list">
+                <li class="step-item">
+                    <span class="step-number">1</span>
+                    <span class="step-text">在个人中心点击「修改密码」</span>
+                </li>
+                <li class="step-item">
+                    <span class="step-number">2</span>
+                    <span class="step-text">输入原密码</span>
+                </li>
+                <li class="step-item">
+                    <span class="step-number">3</span>
+                    <span class="step-text">输入新密码两次</span>
+                </li>
+                <li class="step-item">
+                    <span class="step-number">4</span>
+                    <span class="step-text">点击「确认修改」</span>
+                </li>
+            </ul>
+
+            <div class="content-title" style="margin-top: 24px;">切换语言</div>
+            <p style="color: #595959; font-size: 14px;">
+                支持 <span class="highlight">🇨🇳 简体中文</span>、
+                <span class="highlight">🇺🇸 English</span>、
+                <span class="highlight">🇷🇺 Русский</span>、
+                <span class="highlight">🇪🇸 Español</span>、
+                <span class="highlight">🇫🇷 Français</span>
+            </p>
+            <p style="color: #8c8c8c; font-size: 13px; margin-top: 8px;">
+                点击首页右上角的国旗图标即可切换语言
+            </p>
+        </div>
+
+        <!-- 常见问题 -->
+        <div class="section">
+            <div class="section-title">
+                <span class="icon">💡</span>
+                常见问题
+            </div>
+
+            <div class="faq-item">
+                <div class="faq-question">Q: 忘记密码怎么办？</div>
+                <div class="faq-answer">A: 请联系管理员重置密码，或使用飞书扫码登录。</div>
+            </div>
+
+            <div class="faq-item">
+                <div class="faq-question">Q: 出差申请提交后可以修改吗？</div>
+                <div class="faq-answer">A: 草稿状态可以修改，已提交的申请无法修改，只能撤销后重新提交。</div>
+            </div>
+
+            <div class="faq-item">
+                <div class="faq-question">Q: 审批被拒绝了怎么办？</div>
+                <div class="faq-answer">A: 可以联系审批人了解拒绝原因，或重新提交申请。</div>
+            </div>
+
+            <div class="faq-item">
+                <div class="faq-question">Q: 如何查看使用帮助？</div>
+                <div class="faq-answer">A: 在个人中心点击「帮助中心」即可查看此说明。</div>
+            </div>
+        </div>
+
+        <!-- 联系信息 -->
+        <div class="section">
+            <div class="section-title">
+                <span class="icon">📞</span>
+                联系支持
+            </div>
+            <div class="contact-info">
+                如有问题或建议，请联系：<br><br>
+                <strong>技术支持：</strong> <a href="mailto:support@example.com">support@example.com</a><br><br>
+                <strong>管理员：</strong> <a href="mailto:admin@example.com">admin@example.com</a>
+            </div>
+        </div>
+
+        <!-- 页脚 -->
+        <div class="footer">
+            <p>版本 1.0.0 · 更新于 2026年2月</p>
+            <p style="margin-top: 8px; font-size: 12px; color: #bfbfbf;">
+                © 2026 企业工具台 · 企业内部使用
+            </p>
+        </div>
+    </div>
+</body>
+</html>