/**
 * 激活码获取系统样式
 * 现代化但庄重的设计风格
 */

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: "Microsoft YaHei", Arial, "PingFang SC", "Hiragino Sans GB", sans-serif;
    background: #f6f7f9;
    color: #222;
    height: 100vh;
    overflow: hidden;
    /* padding: 20px; */
    padding-top: 70px; /* 为固定导航栏留出空间 */
}
.container {
    width: 100%; /* 占据整个屏幕宽度 */
    max-width: 100%; /* 移除最大宽度限制 */
    background: #fff;
    margin: 0 auto; /* 移除顶部margin */
    border-radius: 0; /* 移除边框圆角 */
    border: 1px solid #eee;
    box-shadow: 0 1px 8px #eee;
    padding: 0;
}

/* 导航栏样式 */
.navbar {
    background: #294e91;
    color: white;
    padding: 15px 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-radius: 0; /* 移除边框圆角 */
    position: fixed; /* 固定在顶部 */
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000; /* 确保在最上层 */
    width: 100%; /* 占据整个屏幕宽度 */
}

.nav-brand h1 {
    font-size: 1.5em;
    margin: 0;
    color: white;
}

.nav-menu {
    list-style: none;
    display: flex;
    gap: 20px;
    margin: 0;
    padding: 0;
}

.nav-menu li a {
    color: white;
    text-decoration: none;
    padding: 8px 15px;
    border-radius: 4px;
    transition: background 0.3s;
}

.nav-menu li a:hover, .nav-menu li a.active {
    background: rgba(255, 255, 255, 0.2);
}

/* 主容器样式 */
.main-container {
    /* padding: 25px; */
    margin-top: 0; /* 确保与navbar没有空隙 */
}
.header {
    text-align: center;
    color: #294e91;
    margin-bottom: 30px;
    border-bottom: 1px solid #ececec;
    padding: 32px 0 18px 0;
    background: #f5f8fb;
    border-radius: 6px 6px 0 0;
}
.header h1 {
    font-size: 2em;
    font-weight: 700;
    margin-bottom: 0.5em;
    text-shadow: none;
}
.header p {
    font-size: 1em;
    opacity: 1;
}
.stats-grid {
    display: flex;
    justify-content: space-between;
    gap: 16px;
    margin: 20px 0 14px 0;
}
.stat-card {
    flex: 1;
    background: #fcfcfc;
    border: 1px solid #ececec;
    border-radius: 4px;
    padding: 16px 0;
    box-shadow: none;
    transition: none;
    text-align: center;
}
.stat-card h3 {
    font-size: 1em;
    color: #6f6f6f;
    margin-bottom: 6px;
    text-transform: none;
    letter-spacing: 0;
}
.stat-card .value {
    font-size: 1.8em;
    font-weight: bold;
    color: #294e91;
}
.main-content {
    display: flex;
    gap: 18px;
    margin-bottom: 20px;
}
@media (max-width: 768px) {
    .main-content {
        flex-direction: column;
    }
}
.activation-card {
    flex: 2 1 0%;
    background: #fafbfc;
    border: 1px solid #ececec;
    border-radius: 4px;
    padding: 24px 24px 10px 24px;
    box-shadow: none;
    margin-bottom: 10px;
}
.activation-card h2 {
    font-size: 1.2em;
    margin-bottom: 10px;
    color: #274a85;
    border-bottom: 1px solid #ececec;
    padding-bottom: 7px;
}
.activation-card p {
    color: #454545;
    margin-bottom: 18px;
    line-height: 1.64;
}
.activation-form {
    margin-top: 8px;
}
.btn-get-code {
    width: 100%;
    padding: 11px 28px;
    font-size: 1em;
    font-weight: 600;
    color: #fff;
    background: #3578dd;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: background 0.22s;
}
.btn-get-code:hover:not(:disabled) {
    background: #275bb3;
}
.btn-get-code:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}
.result-box {
    margin-top: 18px;
    padding: 13px;
    border-radius: 3px;
    background: #f8f9fb;
    border: 1px solid #e5e8ef;
    color: #24292f;
    display: none;
    font-size: 1em;
}
.result-box.success {
    background: #e8f5e9;
    border: 1px solid #c8e6c9;
    color: #21713f;
    display: block;
}
.result-box.error {
    background: #fdece8;
    border: 1px solid #fedcd5;
    color: #b56e5c;
    display: block;
}
.result-box h4 {
    margin-bottom: 8px;
    font-size: 1em;
}
.result-box .code {
    font-size: 1.2em;
    font-weight: 600;
    font-family: 'Consolas', 'Courier New', monospace;
    background: #e8e8ec;
    padding: 4px 16px;
    border-radius: 3px;
    margin: 9px 0;
    letter-spacing: 1px;
    text-align: center;
    display: inline-block;
}
.result-box .info {
    margin-top: 7px;
    font-size: 0.97em;
    line-height: 1.5;
}
.loading {
    display: inline-block;
    width: 18px;
    height: 18px;
    border: 2.5px solid #cbeaef;
    border-radius: 50%;
    border-top-color: #3578dd;
    animation: spin 0.9s linear infinite;
    margin-right: 9px;
    vertical-align: middle;
}
@keyframes spin {
    to { transform: rotate(360deg); }
}
.qr-section {
    flex: 1 1 0%;
    background: #fbfbfd;
    border-radius: 4px;
    border: 1px solid #ececec;
    padding: 16px 8px 16px 8px;
    box-shadow: none;
    margin-bottom: 10px;
    text-align: center;
}
.qr-section h3 {
    font-size: 1em;
    margin-bottom: 14px;
    color: #294e91;
}

.qr-item {
    margin-bottom: 15px;
}
.qr-item h4 {
    font-size: 1em;
    color: #545e5e;
    margin-bottom: 8px;
}
.qr-item img {
    max-width: 200px;
    width: 100%;
    height: auto;
    margin-bottom: 7px;
    border-radius: 3px;
    box-shadow: none;
    border: 1px solid #eee;
}
.qr-placeholder {
    width: 200px;
    height: 200px;
    background: #f3f3f5;
    border: 1px dashed #bfbfbf;
    border-radius: 3px;
    color: #a5a5a5;
    font-size: 0.96em;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
}
/* 文档容器样式 */
.doc-container {
    padding: 0;
    margin-bottom: 0;
    position: relative;
    height: calc(100vh - 130px); /* 130px = 导航栏高度(70px) + 页脚高度(60px) */
    overflow: hidden;
}

/* 平板优化 */
@media (max-width: 1024px) and (min-width: 769px) {
    .doc-toc-container {
        width: 220px;
    }
    
    .doc-content {
        padding: 30px;
        font-size: 15px;
    }
}

.doc-container h2 {
    margin-bottom: 20px;
    color: #274a85;
    border-bottom: 1px solid #ececec;
    padding-bottom: 10px;
}

/* 文档整体布局 */
.doc-wrapper {
    display: flex;
    /* gap: 20px;
    margin-top: 20px; */
    height: calc(100vh - 130px); /* 130px = 导航栏高度(70px) + 页脚高度(60px) */
    gap: 0; /* 移除目录和正文之间的空隙 */
}

/* 文档侧边栏（router.php 中使用的 doc-sidebar） */
.doc-sidebar {
    width: 260px;
    flex-shrink: 0;
    background: #fff;
    border-right: 1px solid #e1e4e8;
    padding: 16px 16px 20px 16px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.03);
    height: 100%;
    overflow-y: auto;
}

.doc-sidebar h3 {
    font-size: 1.05em;
    margin-bottom: 12px;
    color: #294e91;
    border-bottom: 1px solid #ececec;
    padding-bottom: 8px;
}

.doc-sidebar ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.doc-sidebar li {
    margin-bottom: 8px;
}

.doc-sidebar a {
    display: block;
    font-size: 14px;
    color: #4f596e;
    text-decoration: none;
    padding: 4px 0;
    border-radius: 3px;
    transition: all 0.2s ease;
}

.doc-sidebar a:hover {
    color: #274a85;
    background-color: rgba(39, 74, 133, 0.05);
}

.doc-sidebar a.active {
    color: #274a85;
    font-weight: 600;
}

.doc-sidebar .doc-toc {
    margin-top: 8px;
    margin-left: 6px;
    padding-left: 12px;
    border-left: 2px solid #f3f4f6;
    list-style: none;
}

.doc-sidebar .doc-toc li {
    margin-bottom: 5px;
}

.doc-sidebar .doc-toc .level-1 a {
    color: #4c566a;
    font-size: 13px;
    font-weight: 600;
}

.doc-sidebar .doc-toc .level-2 a {
    color: #6b7280;
    margin-left: 10px;
    font-size: 12.5px;
}

.doc-sidebar .doc-toc .level-3 a,
.doc-sidebar .doc-toc .level-4 a {
    color: #9ca3af;
    margin-left: 18px;
    font-size: 12px;
}

.doc-sidebar .doc-toc a {
    display: block;
    padding: 3px 0;
    transition: color 0.2s ease;
}

.doc-sidebar .doc-toc a:hover {
    color: #1f2937;
}

/* 目录容器 */
.doc-toc-container {
    width: 280px;
    flex-shrink: 0;
    background: #fff;
    border: 1px solid #ececec;
    border-right: none; /* 移除右侧边框，为分隔线让路 */
    border-radius: 4px 0 0 4px; /* 只保留左侧圆角 */
    padding: 15px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    max-height: 100%;
    overflow-y: auto;
}

.toc-title {
    font-size: 1.1em;
    font-weight: 600;
    color: #294e91;
    margin-bottom: 15px;
    padding-bottom: 8px;
    border-bottom: 1px solid #ececec;
}

.doc-toc-container ul li {
    margin-bottom: 8px;
    line-height: 1.5;
}

.doc-toc-container ul li a {
    color: #4f596e;
    text-decoration: none;
    transition: color 0.2s ease;
    font-size: 14px;
    display: block;
}

.doc-toc-container ul li a:hover {
    color: #274a85;
}

/* 二级目录缩进 */
.doc-toc-container ul ul {
    margin-top: 4px;
    margin-left: 18px;
}

.doc-toc-container ul ul li a {
    font-size: 13px;
    color: #6b7280;
}

/* 所有文档列表样式 */
.all-docs-list ul {
    list-style-type: none;
    padding: 0;
    margin: 0;
}

/* 文档项样式 */
.doc-item {
    margin-bottom: 12px;
}

/* 当前文档高亮 */
.doc-item.active > a {
    color: #274a85;
    font-weight: 600;
    background-color: rgba(39, 74, 133, 0.05);
    padding: 0;
    border-radius: 4px;
}

/* 文档内部目录样式 */
.doc-internal-toc {
    margin-top: 8px;
    margin-left: 10px;
    padding-top: 8px;
    border-top: 1px solid #f0f0f0;
}

.doc-internal-toc ul {
    list-style-type: none;
}

.doc-internal-toc ul li {
    margin-bottom: 6px;
}

.doc-internal-toc ul li a {
    font-size: 13px;
    color: #6b7280;
    padding: 4px 8px;
    border-radius: 3px;
    transition: all 0.2s ease;
}

.doc-internal-toc ul li a:hover {
    color: #274a85;
    background-color: rgba(39, 74, 133, 0.05);
}

/* 文档内容容器 */
.doc-content-container {
    flex: 1;
    min-width: 0;
    border-left: 1px solid #e1e4e8; /* GitHub风格分隔线 */
    height: 100%;
    overflow-y: auto; /* 正文区域自身滚动 */
}

.doc-content {
    line-height: 1.8;
    color: #34495e;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
    background: #fff;
    border: 1px solid #e8e8e8;
    border-radius: 4px;
    padding: 40px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
    font-size: 16px;
}

/* VitePress风格标题 */
.doc-content h1, .doc-content h2, .doc-content h3, .doc-content h4, .doc-content h5, .doc-content h6 {
    color: #2c3e50;
    margin-top: 1.6em;
    margin-bottom: 0.8em;
    font-weight: 600;
    line-height: 1.3;
    position: relative;
}

.doc-content h1 { 
    font-size: 2.3em; 
    margin-top: 1.2em;
    padding-bottom: 0.4em;
    border-bottom: 1px solid #eaecef;
}
.doc-content h2 { 
    font-size: 1.9em; 
    padding-bottom: 0.35em;
    border-bottom: 1px solid #eaecef;
}
.doc-content h3 { 
    font-size: 1.4em; 
}
.doc-content h4 { 
    font-size: 1.2em; 
}
.doc-content h5 { 
    font-size: 1.05em; 
}
.doc-content h6 { 
    font-size: 0.95em; 
    color: #7f8c8d; 
}

.doc-content p { 
    margin-bottom: 1.5em;
    word-wrap: break-word;
    text-align: justify;
}

/* VitePress风格列表 */
.doc-content ul, .doc-content ol {
    margin-left: 1.2em;
    margin-bottom: 1.5em;
    padding-left: 1.2em;
}

.doc-content ul { 
    list-style-type: disc;
    padding-left: 1.5em;
}
.doc-content ol { 
    list-style-type: decimal;
    padding-left: 1.5em;
}

.doc-content li { 
    margin-bottom: 0.5em;
}

.doc-content li > ul, .doc-content li > ol {
    margin-top: 0.5em;
}

/* VitePress风格代码 */
.doc-content code {
    background: rgba(135, 131, 120, 0.15);
    padding: 0.2em 0.4em;
    border-radius: 3px;
    font-family: 'SFMono-Regular', Consolas, 'Liberation Mono', Menlo, Courier, monospace;
    font-size: 0.9em;
    color: #7c3aed;
}

.doc-content pre {
    background: #0f172a;
    padding: 1.5em;
    border-radius: 8px;
    overflow-x: auto;
    margin-bottom: 1.5em;
    border: none;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
}

.doc-content pre code {
    background: none;
    padding: 0;
    font-size: 0.9em;
    line-height: 1.6;
    color: #e2e8f0;
}

/* VitePress风格引用 */
.doc-content blockquote {
    border-left: 4px solid #8b5cf6;
    padding: 1em 1.5em;
    margin: 0 0 1.5em 0;
    color: #64748b;
    background: rgba(139, 92, 246, 0.05);
    border-radius: 0 4px 4px 0;
}

.doc-content blockquote > :first-child {
    margin-top: 0;
}

.doc-content blockquote > :last-child {
    margin-bottom: 0;
}

/* VitePress风格链接 */
.doc-content a {
    color: #8b5cf6;
    text-decoration: none;
    transition: color 0.2s ease;
}

.doc-content a:hover {
    color: #7c3aed;
    text-decoration: underline;
    text-decoration-style: solid;
}

/* VitePress风格水平线 */
.doc-content hr {
    border: 0;
    border-top: 1px solid #e2e8f0;
    margin: 2.5em 0;
}

/* VitePress风格表格 */
.doc-content table {
    border-spacing: 0;
    border-collapse: collapse;
    margin-bottom: 1.5em;
    width: 100%;
    overflow: auto;
    display: block;
    font-size: 0.9em;
}

.doc-content table th {
    font-weight: 600;
    background-color: #f8fafc;
    color: #334155;
    text-align: left;
}

.doc-content table th, .doc-content table td {
    padding: 12px 16px;
    border: 1px solid #e2e8f0;
}

.doc-content table tr { 
    background-color: #fff; 
    transition: background-color 0.2s ease;
}

.doc-content table tr:hover {
    background-color: #f8fafc;
}

.doc-content table tr:nth-child(2n) { 
    background-color: #f8fafc;
}

.doc-content table tr:nth-child(2n):hover {
    background-color: #f1f5f9;
}

/* VitePress风格图片 */
.doc-content img {
    max-width: 100%;
    box-sizing: content-box;
    background-color: #fff;
    border-radius: 4px;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    margin: 1.5em 0;
}

/* VitePress风格任务列表 */
.doc-content ul.task-list {
    list-style-type: none;
    padding-left: 0;
}

.doc-content ul.task-list li {
    position: relative;
    padding-left: 2em;
}

.doc-content input[type="checkbox"] {
    margin: 0 0.5em 0.25em -1.8em;
    vertical-align: middle;
    cursor: pointer;
}

/* VitePress风格代码高亮 */
.doc-content pre .token.comment,
.doc-content pre .token.prolog,
.doc-content pre .token.doctype,
.doc-content pre .token.cdata {
    color: #64748b;
}

.doc-content pre .token.punctuation {
    color: #cbd5e1;
}

.doc-content pre .token.property,
.doc-content pre .token.tag,
.doc-content pre .token.boolean,
.doc-content pre .token.number,
.doc-content pre .token.constant,
.doc-content pre .token.symbol,
.doc-content pre .token.deleted {
    color: #fb7185;
}

.doc-content pre .token.selector,
.doc-content pre .token.attr-name,
.doc-content pre .token.string,
.doc-content pre .token.char,
.doc-content pre .token.builtin,
.doc-content pre .token.inserted {
    color: #22c55e;
}

.doc-content pre .token.operator,
.doc-content pre .token.entity,
.doc-content pre .token.url,
.doc-content pre .language-css .token.string,
.doc-content pre .style .token.string {
    color: #eab308;
}

.doc-content pre .token.atrule,
.doc-content pre .token.attr-value,
.doc-content pre .token.keyword {
    color: #8b5cf6;
}

.doc-content pre .token.function,
.doc-content pre .token.class-name {
    color: #3b82f6;
}

.doc-content pre .token.regex,
.doc-content pre .token.important,
.doc-content pre .token.variable {
    color: #f59e0b;
}

.footer {
    text-align: center;
    color: #888;
    margin-top: 0;
    font-size: 0.93em;
    opacity: 1;
    padding: 20px 25px;
    border-top: 1px solid #ececec;
}
.footer p {
    font-size: 1em;
    margin-top: 6px;
}
@media (max-width: 768px) {
    .container {padding: 0;}
    .stats-grid {flex-direction: column;gap:8px;}
    .main-content {flex-direction: column;gap:10px;}
    
    /* 移动端导航栏优化 */
    .navbar {
        padding: 12px 15px;
        flex-wrap: wrap;
    }
    
    .nav-brand h1 {
        font-size: 1.2em;
    }
    
    .nav-menu {
        flex-wrap: wrap;
        gap: 10px;
        font-size: 0.9em;
    }
    
    .nav-menu li a {
        padding: 6px 12px;
        font-size: 0.85em;
    }
    
    /* 移动端页面布局优化 */
    body {
        padding-top: 60px;
        font-size: 14px;
        overflow: auto;
    }
    
    /* 移动端文档容器优化 */
    .doc-container {
        height: auto;
        min-height: auto;
        padding: 0;
        overflow: visible;
    }
    
    .doc-wrapper {
        flex-direction: column;
        height: auto;
        min-height: auto;
    }
    
    /* 移动端侧边栏优化 */
    .doc-sidebar {
        width: 100%;
        max-height: none;
        height: auto;
        border-right: none;
        border-bottom: 1px solid #e1e4e8;
        padding: 12px;
        overflow-y: visible;
    }
    
    .doc-sidebar h3 {
        font-size: 1em;
    }
    
    /* 移动端目录容器优化 */
    .doc-toc-container {
        width: 100%;
        max-height: none;
        height: auto;
        border-radius: 0;
        border: none;
        border-bottom: 1px solid #e1e4e8;
        padding: 12px;
        margin-bottom: 0;
        overflow-y: visible;
    }
    
    .toc-title {
        font-size: 1em;
        margin-bottom: 10px;
    }
    
    /* 移动端文档内容优化 */
    .doc-content-container {
        border-left: none;
        overflow-y: visible;
        height: auto;
        max-height: none;
    }
    
    .doc-content {
        padding: 20px 15px;
        font-size: 15px;
        border: none;
        border-radius: 0;
        box-shadow: none;
    }
    
    /* 移动端标题优化 */
    .doc-content h1 {
        font-size: 1.8em;
        margin-top: 1em;
    }
    
    .doc-content h2 {
        font-size: 1.5em;
    }
    
    .doc-content h3 {
        font-size: 1.3em;
    }
    
    .doc-content h4 {
        font-size: 1.1em;
    }
    
    /* 移动端代码块优化 */
    .doc-content pre {
        padding: 1em;
        font-size: 0.85em;
        border-radius: 4px;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    .doc-content pre code {
        font-size: 0.85em;
        line-height: 1.4;
    }
    
    /* 移动端表格优化 */
    .doc-content table {
        display: block;
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        font-size: 0.85em;
    }
    
    .doc-content table th,
    .doc-content table td {
        padding: 8px 10px;
        min-width: 80px;
    }
    
    /* 移动端图片优化 */
    .doc-content img {
        margin: 1em 0;
        border-radius: 4px;
    }
    
    /* 移动端列表优化 */
    .doc-content ul,
    .doc-content ol {
        margin-left: 0.5em;
        padding-left: 1.2em;
    }
    
    /* 移动端页脚优化 */
    .footer {
        padding: 15px;
        font-size: 0.85em;
    }
    
    /* 移动端统计卡片优化 */
    .stat-card {
        padding: 12px 0;
    }
    
    .stat-card h3 {
        font-size: 0.9em;
    }
    
    .stat-card .value {
        font-size: 1.5em;
    }
    
    /* 移动端激活卡片优化 */
    .activation-card {
        padding: 15px;
        margin-bottom: 0;
    }
    
    .activation-card h2 {
        font-size: 1.1em;
    }
    
    /* 移动端二维码区域优化 */
    .qr-section {
        padding: 15px;
    }
    
    .qr-item img,
    .qr-placeholder {
        max-width: 160px;
        width: 160px;
        height: 160px;
    }
    
    /* 移动端 SEO 卡片优化 */
    .seo-section {
        grid-template-columns: 1fr;
        gap: 12px;
        margin: 20px 0;
    }
    
    .seo-card {
        padding: 15px;
    }
    
    .seo-card h2,
    .seo-card h3 {
        font-size: 1.1em;
    }
    
    /* 移动端 FAQ 优化 */
    .aieo-faq {
        padding: 15px;
        margin: 15px 0;
    }
    
    .aieo-faq h3 {
        font-size: 1.05em;
    }
}

.seo-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 18px;
    margin: 30px 0 10px 0;
}

.seo-card {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 6px;
    padding: 20px;
    box-shadow: 0 1px 3px rgba(15, 23, 42, 0.08);
}

.seo-card h2,
.seo-card h3 {
    color: #1e3a8a;
    margin-bottom: 12px;
    font-size: 1.3em;
}

.seo-card ul {
    margin-left: 18px;
    list-style-type: disc;
    color: #475569;
}

.seo-card li {
    margin-bottom: 8px;
    line-height: 1.6;
}

.seo-card p {
    color: #475569;
    line-height: 1.7;
    margin-bottom: 12px;
}

.aieo-faq {
    background: #f1f5f9;
    border: 1px solid #d7e3f0;
    border-radius: 6px;
    padding: 20px;
    margin: 20px 0;
    box-shadow: inset 0 1px 3px rgba(15, 23, 42, 0.08);
}

.aieo-faq h3 {
    color: #1d4ed8;
    margin-bottom: 12px;
    font-size: 1.2em;
}

.aieo-faq dl {
    margin: 0;
}

.aieo-faq dt {
    font-weight: 600;
    color: #0f172a;
    margin-top: 12px;
}

.aieo-faq dd {
    margin-left: 0;
    color: #475569;
    line-height: 1.7;
}