<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
    <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
    <title>统计分析</title>
    <link rel="stylesheet" href="css/common.css" type="text/css" />
    <script src="system/js/jquery-1.7.2.min.js"></script>
    <script src="js/chart.js"></script>
    <style>
        body {
            margin: 0;
            padding: 20px;
            background: #fff;
            font-family: Arial, sans-serif;
        }

        .container {
            width: 100%;
            max-width: 100%;
            margin: 0 auto;
        }

        .page-header {
            margin-bottom: 20px;
            border-bottom: 1px solid #eee;
            padding-bottom: 10px;
            display: flex;
            justify-content: space-between;
            align-items: center;
        }

        .page-title {
            font-size: 24px;
            font-weight: bold;
            color: #333;
            margin: 0;
        }

        .export-btn {
            padding: 8px 15px;
            background: #4CAF50;
            color: white;
            border: none;
            border-radius: 4px;
            cursor: pointer;
            text-decoration: none;
            display: inline-block;
        }

        .export-btn:hover {
            background: #45a049;
        }

        .filter-form {
            background: #f9f9f9;
            padding: 15px;
            border-radius: 5px;
            margin-bottom: 20px;
            display: flex;
            flex-wrap: wrap;
            gap: 15px;
            align-items: center;
        }
        
        .filter-form-inline {
            display: flex;
            flex-wrap: nowrap;
            align-items: flex-end;
            gap: 15px;
            width: 100%;
        }
        
        .filter-form-inline .form-group {
            margin-right: 0;
            flex: 0 0 auto;
        }

        .form-group {
            margin-right: 15px;
        }

        .form-group label {
            display: block;
            margin-bottom: 5px;
            font-weight: bold;
        }

        .form-control {
            padding: 6px;
            border: 1px solid #ddd;
            border-radius: 4px;
            min-width: 150px;
        }

        .btn {
            padding: 8px 15px;
            background: #337ab7;
            color: white;
            border: none;
            border-radius: 4px;
            cursor: pointer;
        }

        .btn:hover {
            background: #286090;
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(45%, 1fr));
            gap: 20px;
            margin-bottom: 20px;
        }

        .stat-card {
            background: white;
            border-radius: 5px;
            box-shadow: 0 2px 4px rgba(0,0,0,0.1);
            padding: 20px;
        }

        .stat-card h3 {
            margin-top: 0;
            color: #555;
            font-size: 16px;
            border-bottom: 1px solid #eee;
            padding-bottom: 10px;
        }

        .stat-value {
            font-size: 24px;
            font-weight: bold;
            color: #333;
            margin: 15px 0;
        }

        .chart-container {
            margin-bottom: 30px;
            background: white;
            border-radius: 5px;
            padding: 20px;
        }

        .chart-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 15px;
        }

        .chart-title {
            font-size: 18px;
            font-weight: bold;
            color: #333;
            margin: 0;
        }
        
        .chart-row {
            display: flex;
            flex-wrap: wrap;
        }
        
        .chart-column {
            flex: 0 0 50%;
            max-width: 50%;
            padding: 0 10px;
        }

        .data-table {
            width: 100%;
            border-collapse: collapse;
            margin-top: 20px;
        }

        .data-table th, .data-table td {
            padding: 10px;
            text-align: left;
            border-bottom: 1px solid #eee;
        }

        .data-table th {
            background: #f5f5f5;
            font-weight: bold;
        }

        .data-table tr:hover {
            background: #f9f9f9;
        }

        .custom-date-inputs {
            display: none;
        }

        #date_range[value="custom"]:checked ~ .custom-date-inputs {
            display: block;
        }

        .download-btn {
            padding: 5px 10px;
            background: #4CAF50;
            color: white;
            border: none;
            border-radius: 3px;
            font-size: 14px;
            cursor: pointer;
        }

        .download-btn:hover {
            background: #45a049;
        }
        
        /* 关键指标样式 */
        .key-metrics-section {
            margin-bottom: 30px;
        }
        
        .section-title {
            margin-bottom: 15px;
        }
        
        .section-title h2 {
            font-size: 20px;
            font-weight: bold;
            color: #333;
            margin: 0;
        }
        
        .stats-card-container {
            display: flex;
            flex-wrap: wrap;
            gap: 20px;
            justify-content: space-between;
        }
        
        .stats-card {
            background: white;
            border-radius: 5px;
            box-shadow: 0 2px 6px rgba(0,0,0,0.1);
            padding: 15px;
            min-width: 180px;
            flex: 1;
            transition: all 0.3s ease;
        }
        
        .stats-card:hover {
            transform: translateY(-3px);
            box-shadow: 0 4px 8px rgba(0,0,0,0.15);
        }
        
        .stats-card-header {
            margin-bottom: 10px;
        }
        
        .stats-card-header h3 {
            font-size: 16px;
            font-weight: bold;
            color: #555;
            margin: 0;
        }
        
        .stats-card-body {
            text-align: center;
        }
        
        .stats-card-value {
            font-size: 28px;
            font-weight: bold;
            color: #2196F3;
        }
        
        .stats-card-subtitle {
            font-size: 14px;
            color: #777;
            margin-top: 5px;
        }
        
        /* 添加客户价值分布的子值样式 */
        .stat-sub-value {
            display: block;
            font-size: 14px;
            color: #4CAF50;
            margin-top: 3px;
        }

		/* 转化率样式 */
        .stat-conversion {
            display: block;
            font-size: 13px;
            color: #FF5722;
            margin-top: 3px;
            font-style: italic;
        }
    </style>
</head>
<body>
<div class="container">