/* 页面系统专用CSS - 完全匹配about.php样式 */

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f6f7f8;
    line-height: 1.6;
}

.page-container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
    background: white;
    border-radius: 8px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    margin-top: 20px;
}

.page-header {
    background: #ff4500;
    color: black;
    padding: 3rem 1rem;
    text-align: center;
    width: 100vw;
    margin-left: calc(-50vw + 50%);
}

.page-header h1 {
    margin: 0;
    color: black;
}

.page-subtitle {
    color: white;
    margin: 0;
}

.back-link {
    display: inline-block;
    margin-bottom: 20px;
    color: #0079d3;
    text-decoration: none;
    font-weight: 500;
}

.back-link:hover {
    text-decoration: underline;
}

.page-content {
    color: #333;
    font-size: 16px;
}

.page-content h1 {
    color: #1c1c1c;
    margin-bottom: 20px;
}

.page-content h2 {
    color: #1c1c1c;
    margin-top: 20px;
    margin-bottom: 15px;
}

.page-content h3,
.page-content h4,
.page-content h5,
.page-content h6 {
    color: #1c1c1c;
    margin-top: 20px;
    margin-bottom: 15px;
}

.page-content p {
    margin-bottom: 16px;
}

.page-content ul,
.page-content ol {
    margin-bottom: 16px;
    padding-left: 30px;
}

.page-content li {
    margin-bottom: 8px;
}

.feature-list {
    list-style: none;
    padding: 0;
}

.feature-list li {
    padding: 10px 0;
    border-bottom: 1px solid #eee;
}

.feature-list li:before {
    content: "✓";
    color: #ff4500;
    font-weight: bold;
    margin-right: 10px;
}

.page-content blockquote {
    border-left: 4px solid #ff4500;
    margin: 20px 0;
    padding: 10px 20px;
    background-color: #f8f9fa;
    font-style: italic;
}

.page-content code {
    background-color: #f1f3f4;
    padding: 2px 6px;
    border-radius: 3px;
    font-family: 'Courier New', monospace;
    font-size: 0.9em;
}

.page-content pre {
    background-color: #f8f9fa;
    border: 1px solid #e1e4e8;
    border-radius: 6px;
    padding: 16px;
    overflow-x: auto;
    margin: 16px 0;
}

.page-content pre code {
    background: none;
    padding: 0;
}

.page-content table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
}

.page-content th,
.page-content td {
    border: 1px solid #ddd;
    padding: 12px;
    text-align: left;
}

.page-content th {
    background-color: #f8f9fa;
    font-weight: 600;
}

.page-content a {
    color: #0079d3;
    text-decoration: none;
}

.page-content a:hover {
    text-decoration: underline;
}

.page-content .highlight {
    background-color: #fff3cd;
    padding: 15px;
    border-left: 4px solid #ffc107;
    margin: 20px 0;
}

.page-content .warning {
    background-color: #f8d7da;
    padding: 15px;
    border-left: 4px solid #dc3545;
    margin: 20px 0;
}

.page-content .info {
    background-color: #d1ecf1;
    padding: 15px;
    border-left: 4px solid #17a2b8;
    margin: 20px 0;
}

.page-content .success {
    background-color: #d4edda;
    padding: 15px;
    border-left: 4px solid #28a745;
    margin: 20px 0;
}

/* 响应式设计 */
@media (max-width: 768px) {
    .page-container {
        margin: 10px;
        padding: 15px;
        border-radius: 6px;
    }
    
    .page-header {
        margin: -15px -15px 15px -15px;
        padding: 0.8rem;
    }
    
    .page-header h1 {
        font-size: 1.5rem;
    }
    
    .page-content {
        font-size: 15px;
    }
    
    .page-content h1 {
        font-size: 1.6rem;
    }
    
    .page-content h2 {
        font-size: 1.4rem;
    }
}

/* 打印样式 */
@media print {
    body {
        background-color: white;
    }
    
    .page-container {
        box-shadow: none;
        margin: 0;
        padding: 0;
    }
    
    .page-header {
        background: #333 !important;
        color: white !important;
    }
    
    .back-link {
        display: none;
    }
}