diff --git a/src/reports/templates.py b/src/reports/templates.py
index f137bfc..380ae08 100644
--- a/src/reports/templates.py
+++ b/src/reports/templates.py
@@ -18,34 +18,144 @@ class HTMLTemplates:
     <title>群聊日常分析报告</title>
     <link href="https://fonts.googleapis.com/css2?family=Noto+Sans+SC:wght@400;500;700&display=swap" rel="stylesheet">
     <style>
-        * { margin: 0; padding: 0; box-sizing: border-box; }
+        * {
+            margin: 0;
+            padding: 0;
+            box-sizing: border-box;
+        }
+
         body {
             font-family: 'Noto Sans SC', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
             background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
-            min-height: 100vh; padding: 30px; line-height: 1.6; color: #1a1a1a;
+            min-height: 100vh;
+            padding: 30px;
+            line-height: 1.6;
+            color: #1a1a1a;
         }
-        .container { max-width: 1400px; margin: 0 auto; background: #ffffff; border-radius: 20px; box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08); overflow: hidden; }
-        .header { background: linear-gradient(135deg, #4299e1 0%, #667eea 100%); color: #ffffff; padding: 60px 50px; text-align: center; border-radius: 30px 30px 0 0; }
-        .header h1 { font-size: 3.2em; font-weight: 300; margin-bottom: 16px; letter-spacing: -1px; }
-        .header .date { font-size: 1.2em; opacity: 0.8; font-weight: 300; letter-spacing: 0.5px; }
-        .content { padding: 40px; }
-        .topics-grid, .users-grid {
+
+        .container {
+            max-width: 1400px;
+            margin: 0 auto;
+            background: #ffffff;
+            border-radius: 20px;
+            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
+            overflow: hidden;
+        }
+
+        .header {
+            background: linear-gradient(135deg, #4299e1 0%, #667eea 100%);
+            color: #ffffff;
+            padding: 60px 50px;
+            text-align: center;
+            border-radius: 30px 30px 0 0;
+        }
+
+        .header h1 {
+            font-size: 3.2em;
+            font-weight: 300;
+            margin-bottom: 16px;
+            letter-spacing: -1px;
+        }
+
+        .header .date {
+            font-size: 1.2em;
+            opacity: 0.8;
+            font-weight: 300;
+            letter-spacing: 0.5px;
+        }
+
+        .content {
+            padding: 40px;
+        }
+
+        .topics-grid,
+        .users-grid {
             display: grid;
             grid-template-columns: repeat(2, 1fr);
             gap: 25px;
             align-items: stretch;
         }
-        .section { margin-bottom: 0; }
-        .full-width-section { grid-column: 1 / -1; margin-bottom: 40px; }
-        .section-title { font-size: 1.6em; font-weight: 600; margin-bottom: 25px; color: #4a5568; letter-spacing: -0.3px; display: flex; align-items: center; gap: 10px; border-bottom: 2px solid #e2e8f0; padding-bottom: 10px; }
-        .stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 25px; margin-bottom: 40px; }
-        .stat-card { background: linear-gradient(135deg, #f7fafc 0%, #edf2f7 100%); padding: 40px 30px; text-align: center; border-radius: 25px; border: 1px solid #e2e8f0; transition: all 0.3s ease; }
-        .stat-card:hover { background: linear-gradient(135deg, #ffffff 0%, #f7fafc 100%); transform: translateY(-4px); box-shadow: 0 12px 32px rgba(102, 126, 234, 0.15); }
-        .stat-number { font-size: 3.2em; font-weight: 300; color: #4299e1; margin-bottom: 10px; display: block; letter-spacing: -1px; }
-        .stat-label { font-size: 1em; color: #666666; font-weight: 400; text-transform: uppercase; letter-spacing: 1px; }
-        .active-period { background: linear-gradient(135deg, #4299e1 0%, #667eea 100%); color: #ffffff; padding: 40px; text-align: center; margin: 60px 0; border-radius: 25px; box-shadow: 0 8px 24px rgba(66, 153, 225, 0.3); }
-        .active-period .time { font-size: 3.2em; font-weight: 200; margin-bottom: 10px; letter-spacing: -1px; }
-        .active-period .label { font-size: 1em; opacity: 0.8; font-weight: 300; text-transform: uppercase; letter-spacing: 1px; }
+
+        .section {
+            margin-bottom: 0;
+        }
+
+        .full-width-section {
+            grid-column: 1 / -1;
+            margin-bottom: 40px;
+        }
+
+        .section-title {
+            font-size: 1.6em;
+            font-weight: 600;
+            margin-bottom: 25px;
+            color: #4a5568;
+            letter-spacing: -0.3px;
+            display: flex;
+            align-items: center;
+            gap: 10px;
+            border-bottom: 2px solid #e2e8f0;
+            padding-bottom: 10px;
+        }
+
+        .stats-grid {
+            display: grid;
+            grid-template-columns: repeat(4, 1fr);
+            gap: 25px;
+            margin-bottom: 40px;
+        }
+
+        .stat-card {
+            background: linear-gradient(135deg, #f7fafc 0%, #edf2f7 100%);
+            padding: 40px 30px;
+            text-align: center;
+            border-radius: 25px;
+            border: 1px solid #e2e8f0;
+            transition: all 0.3s ease;
+        }
+
+        .stat-number {
+            font-size: 3.2em;
+            font-weight: 300;
+            color: #4299e1;
+            margin-bottom: 10px;
+            display: block;
+            letter-spacing: -1px;
+        }
+
+        .stat-label {
+            font-size: 1em;
+            color: #666666;
+            font-weight: 400;
+            text-transform: uppercase;
+            letter-spacing: 1px;
+        }
+
+        .active-period {
+            background: linear-gradient(135deg, #4299e1 0%, #667eea 100%);
+            color: #ffffff;
+            padding: 40px;
+            text-align: center;
+            margin: 60px 0;
+            border-radius: 25px;
+            box-shadow: 0 8px 24px rgba(66, 153, 225, 0.3);
+        }
+
+        .active-period .time {
+            font-size: 3.2em;
+            font-weight: 200;
+            margin-bottom: 10px;
+            letter-spacing: -1px;
+        }
+
+        .active-period .label {
+            font-size: 1em;
+            opacity: 0.8;
+            font-weight: 300;
+            text-transform: uppercase;
+            letter-spacing: 1px;
+        }
+
         .topic-item {
             background: #ffffff;
             padding: 25px;
@@ -58,12 +168,50 @@ class HTMLTemplates:
             height: 100%;
             box-sizing: border-box;
         }
-        .topic-item:hover { background: #f8f9fa; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08); }
-        .topic-header { display: flex; align-items: center; margin-bottom: 20px; }
-        .topic-number { background: linear-gradient(135deg, #3182ce 0%, #2c5282 100%); color: #ffffff; width: 40px; height: 40px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 500; margin-right: 16px; font-size: 1em; box-shadow: 0 4px 12px rgba(49, 130, 206, 0.3); }
-        .topic-title { font-weight: 600; color: #2d3748; font-size: 1.3em; letter-spacing: -0.3px; }
-        .topic-contributors { color: #666666; font-size: 1em; margin-bottom: 16px; text-transform: uppercase; letter-spacing: 0.5px; }
-        .topic-detail { color: #333333; line-height: 1.6; font-size: 1em; font-weight: 300; }
+
+        .topic-header {
+            display: flex;
+            align-items: center;
+            margin-bottom: 20px;
+        }
+
+        .topic-number {
+            background: linear-gradient(135deg, #3182ce 0%, #2c5282 100%);
+            color: #ffffff;
+            width: 40px;
+            height: 40px;
+            border-radius: 50%;
+            display: flex;
+            align-items: center;
+            justify-content: center;
+            font-weight: 500;
+            margin-right: 16px;
+            font-size: 1em;
+            box-shadow: 0 4px 12px rgba(49, 130, 206, 0.3);
+        }
+
+        .topic-title {
+            font-weight: 600;
+            color: #2d3748;
+            font-size: 1.3em;
+            letter-spacing: -0.3px;
+        }
+
+        .topic-contributors {
+            color: #666666;
+            font-size: 1em;
+            margin-bottom: 16px;
+            text-transform: uppercase;
+            letter-spacing: 0.5px;
+        }
+
+        .topic-detail {
+            color: #333333;
+            line-height: 1.6;
+            font-size: 1em;
+            font-weight: 300;
+        }
+
         .user-title {
             background: #ffffff;
             padding: 20px;
@@ -78,12 +226,49 @@ class HTMLTemplates:
             height: 100%;
             box-sizing: border-box;
         }
-        .user-title:hover { background: #f8f9fa; transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08); }
-        .user-info { display: flex; align-items: center; flex: 1; }
-        .user-avatar { width: 50px; height: 50px; border-radius: 50%; margin-right: 20px; border: 2px solid #f0f0f0; box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1); }
-        .user-avatar-placeholder { width: 50px; height: 50px; border-radius: 50%; background: linear-gradient(135deg, #f0f0f0 0%, #e2e8f0 100%); display: flex; align-items: center; justify-content: center; margin-right: 20px; font-size: 1.2em; color: #999999; border: 2px solid #e5e5e5; box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1); }
-        .user-details { flex: 1; }
-        .user-name { font-weight: 600; color: #2d3748; margin-bottom: 15px; font-size: 1.2em; letter-spacing: -0.2px; }
+
+        .user-info {
+            display: flex;
+            align-items: center;
+            flex: 1;
+        }
+
+        .user-avatar {
+            width: 50px;
+            height: 50px;
+            border-radius: 50%;
+            margin-right: 20px;
+            border: 2px solid #f0f0f0;
+            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
+        }
+
+        .user-avatar-placeholder {
+            width: 50px;
+            height: 50px;
+            border-radius: 50%;
+            background: linear-gradient(135deg, #f0f0f0 0%, #e2e8f0 100%);
+            display: flex;
+            align-items: center;
+            justify-content: center;
+            margin-right: 20px;
+            font-size: 1.2em;
+            color: #999999;
+            border: 2px solid #e5e5e5;
+            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
+        }
+
+        .user-details {
+            flex: 1;
+        }
+
+        .user-name {
+            font-weight: 600;
+            color: #2d3748;
+            margin-bottom: 15px;
+            font-size: 1.2em;
+            letter-spacing: -0.2px;
+        }
+
         .user-badges {
             display: flex;
             align-items: center;
@@ -91,20 +276,98 @@ class HTMLTemplates:
             flex-wrap: nowrap;
             overflow-x: auto;
         }
-        .user-title-badge, .user-mbti {
+
+        .user-title-badge,
+        .user-mbti {
             white-space: nowrap;
             display: inline-flex;
             align-items: center;
         }
-        .user-title-badge { background: linear-gradient(135deg, #4299e1 0%, #3182ce 100%); color: #ffffff; padding: 8px 20px; border-radius: 25px; font-size: 0.9em; font-weight: 500; text-transform: uppercase; letter-spacing: 0.5px; box-shadow: 0 2px 8px rgba(66, 153, 225, 0.3); }
-        .user-mbti { background: linear-gradient(135deg, #667eea 0%, #5a67d8 100%); color: #ffffff; padding: 8px 15px; border-radius: 20px; font-weight: 500; font-size: 0.9em; text-transform: uppercase; letter-spacing: 1px; box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3); }
-        .user-reason { color: #666666; font-size: 1em; text-align: right; line-height: 1.4; font-weight: 300; margin-left: 20px; flex: 1; word-wrap: break-word; overflow-wrap: break-word; }
-        .quote-item { background: linear-gradient(135deg, #faf5ff 0%, #f7fafc 100%); padding: 16px; margin-bottom: 16px; border-radius: 12px; border: 1px solid #e2e8f0; position: relative; transition: all 0.3s ease; }
-        .quote-item:hover { background: linear-gradient(135deg, #ffffff 0%, #faf5ff 100%); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(102, 126, 234, 0.15); }
-        .quote-content { font-size: 1.1em; color: #2d3748; font-weight: 500; line-height: 1.6; margin-bottom: 12px; font-style: italic; letter-spacing: 0.2px; }
-        .quote-author { font-size: 0.9em; color: #4299e1; font-weight: 600; margin-bottom: 8px; text-align: right; }
-        .quote-reason { font-size: 0.8em; color: #666666; font-style: normal; background: rgba(66, 153, 225, 0.1); padding: 8px 12px; border-radius: 12px; border-left: 3px solid #4299e1; }
-        .footer { background: linear-gradient(135deg, #3182ce 0%, #2c5282 100%); color: #ffffff; text-align: center; padding: 40px; font-size: 1em; font-weight: 300; letter-spacing: 0.5px; opacity: 0.9; }
+
+        .user-title-badge {
+            background: linear-gradient(135deg, #4299e1 0%, #3182ce 100%);
+            color: #ffffff;
+            padding: 8px 20px;
+            border-radius: 25px;
+            font-size: 0.9em;
+            font-weight: 500;
+            text-transform: uppercase;
+            letter-spacing: 0.5px;
+            box-shadow: 0 2px 8px rgba(66, 153, 225, 0.3);
+        }
+
+        .user-mbti {
+            background: linear-gradient(135deg, #667eea 0%, #5a67d8 100%);
+            color: #ffffff;
+            padding: 8px 15px;
+            border-radius: 20px;
+            font-weight: 500;
+            font-size: 0.9em;
+            text-transform: uppercase;
+            letter-spacing: 1px;
+            box-shadow: 0 2px 8px rgba(102, 126, 234, 0.3);
+        }
+
+        .user-reason {
+            color: #666666;
+            font-size: 1em;
+            text-align: right;
+            line-height: 1.4;
+            font-weight: 300;
+            margin-left: 20px;
+            flex: 1;
+            word-wrap: break-word;
+            overflow-wrap: break-word;
+        }
+
+        .quote-item {
+            background: #ffffff;
+            padding: 16px;
+            margin-bottom: 16px;
+            border-radius: 12px;
+            border: 1px solid #e2e8f0;
+            position: relative;
+            transition: all 0.3s ease;
+        }
+
+        .quote-content {
+            font-size: 1.1em;
+            color: #2d3748;
+            font-weight: 500;
+            line-height: 1.6;
+            margin-bottom: 12px;
+            font-style: italic;
+            letter-spacing: 0.2px;
+        }
+
+        .quote-author {
+            font-size: 0.9em;
+            color: #4299e1;
+            font-weight: 600;
+            margin-bottom: 8px;
+            text-align: right;
+        }
+
+        .quote-reason {
+            font-size: 0.8em;
+            color: #666666;
+            font-style: normal;
+            background: rgba(66, 153, 225, 0.1);
+            padding: 8px 12px;
+            border-radius: 12px;
+            border-left: 3px solid #4299e1;
+        }
+
+        .footer {
+            background: linear-gradient(135deg, #3182ce 0%, #2c5282 100%);
+            color: #ffffff;
+            text-align: center;
+            padding: 40px;
+            font-size: 1em;
+            font-weight: 300;
+            letter-spacing: 0.5px;
+            opacity: 0.9;
+        }
 
         /* 活跃度可视化样式 - 重新设计 */
         .activity-section {
@@ -115,6 +378,7 @@ class HTMLTemplates:
             border: 1px solid #e2e8f0;
             box-shadow: 0 4px 20px rgba(0, 0, 0, 0.05);
         }
+
         .activity-chart-container {
             background: #ffffff;
             padding: 40px;
@@ -122,6 +386,7 @@ class HTMLTemplates:
             border: 1px solid #e2e8f0;
             box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
         }
+
         .chart-header {
             display: flex;
             align-items: center;
@@ -130,6 +395,7 @@ class HTMLTemplates:
             padding-bottom: 20px;
             border-bottom: 2px solid #f0f2f5;
         }
+
         .chart-title {
             font-size: 1.6em;
             font-weight: 600;
@@ -138,11 +404,13 @@ class HTMLTemplates:
             align-items: center;
             gap: 15px;
         }
+
         .chart-subtitle {
             color: #7f8c8d;
             font-size: 1.1em;
             font-weight: 400;
         }
+
         .hour-bar-container {
             display: flex;
             align-items: center;
@@ -150,11 +418,7 @@ class HTMLTemplates:
             height: 25px;
             transition: all 0.2s ease;
         }
-        .hour-bar-container:hover {
-            background: #f8f9fa;
-            border-radius: 10px;
-            padding: 0 10px;
-        }
+
         .hour-label {
             width: 65px;
             text-align: left;
@@ -163,6 +427,7 @@ class HTMLTemplates:
             font-weight: 500;
             flex-shrink: 0;
         }
+
         .bar-wrapper {
             display: flex;
             align-items: center;
@@ -170,6 +435,7 @@ class HTMLTemplates:
             gap: 15px;
             min-width: 0;
         }
+
         .bar {
             height: 12px;
             background: linear-gradient(90deg, #4299e1 0%, #667eea 100%);
@@ -181,10 +447,7 @@ class HTMLTemplates:
             overflow: hidden;
             box-shadow: 0 2px 8px rgba(66, 153, 225, 0.2);
         }
-        .bar:hover {
-            transform: scaleY(1.3);
-            box-shadow: 0 4px 12px rgba(66, 153, 225, 0.3);
-        }
+
         .hourly-value-outside {
             color: #4a5568;
             font-size: 14px;
@@ -193,17 +456,92 @@ class HTMLTemplates:
             min-width: 35px;
             text-align: right;
         }
+
         .hourly-value-inside {
             color: white;
             font-size: 13px;
             padding: 0 10px;
             font-weight: 600;
             white-space: nowrap;
-            text-shadow: 0 1px 2px rgba(0,0,0,0.2);
+            text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
         }
 
-        @media (min-width: 1400px) { .container { max-width: 1600px; } .topics-grid { grid-template-columns: repeat(3, 1fr); } .users-grid { grid-template-columns: repeat(3, 1fr); } }
-        @media (max-width: 768px) { body { padding: 15px; } .container { margin: 0; max-width: 100%; } .header { padding: 30px 25px; } .header h1 { font-size: 2.2em; } .content { padding: 25px; } .topics-grid { grid-template-columns: 1fr; } .users-grid { grid-template-columns: 1fr; } .stats-grid { grid-template-columns: 1fr 1fr; gap: 15px; } .stat-card { padding: 25px 20px; } .topic-item { padding: 25px; } .user-title { flex-direction: column; align-items: flex-start; gap: 15px; padding: 20px; min-height: auto; } .user-info { width: 100%; } .user-reason { text-align: left; max-width: none; margin-left: 0; margin-top: 10px; } }
+        @media (min-width: 1400px) {
+            .container {
+                max-width: 1600px;
+            }
+
+            .topics-grid {
+                grid-template-columns: repeat(3, 1fr);
+            }
+
+            .users-grid {
+                grid-template-columns: repeat(3, 1fr);
+            }
+        }
+
+        @media (max-width: 768px) {
+            body {
+                padding: 15px;
+            }
+
+            .container {
+                margin: 0;
+                max-width: 100%;
+            }
+
+            .header {
+                padding: 30px 25px;
+            }
+
+            .header h1 {
+                font-size: 2.2em;
+            }
+
+            .content {
+                padding: 25px;
+            }
+
+            .topics-grid {
+                grid-template-columns: 1fr;
+            }
+
+            .users-grid {
+                grid-template-columns: 1fr;
+            }
+
+            .stats-grid {
+                grid-template-columns: 1fr 1fr;
+                gap: 15px;
+            }
+
+            .stat-card {
+                padding: 25px 20px;
+            }
+
+            .topic-item {
+                padding: 25px;
+            }
+
+            .user-title {
+                flex-direction: column;
+                align-items: flex-start;
+                gap: 15px;
+                padding: 20px;
+                min-height: auto;
+            }
+
+            .user-info {
+                width: 100%;
+            }
+
+            .user-reason {
+                text-align: left;
+                max-width: none;
+                margin-left: 0;
+                margin-top: 10px;
+            }
+        }
     </style>
 </head>
 <body>
@@ -267,42 +605,285 @@ class HTMLTemplates:
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <title>群聊日常分析报告</title>
     <style>
-        * { margin: 0; padding: 0; box-sizing: border-box; }
-        body { font-family: 'Microsoft YaHei', 'SimHei', sans-serif; background: #ffffff; color: #1a1a1a; line-height: 1.6; font-size: 14px; }
-        .container { max-width: 800px; margin: 0 auto; padding: 20px; }
-        .header { background: linear-gradient(135deg, #4299e1 0%, #667eea 100%); color: #ffffff; padding: 30px; text-align: center; border-radius: 12px; margin-bottom: 30px; }
-        .header h1 { font-size: 28px; font-weight: 600; margin-bottom: 8px; }
-        .header .date { font-size: 16px; opacity: 0.9; }
-        .section { margin-bottom: 40px; page-break-inside: avoid; }
-        .section-title { font-size: 20px; font-weight: 600; margin-bottom: 20px; color: #4a5568; border-bottom: 2px solid #4299e1; padding-bottom: 8px; }
-        .stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 15px; margin-bottom: 30px; }
-        .stat-card { background: #f8f9ff; padding: 20px; text-align: center; border-radius: 8px; border: 1px solid #e2e8f0; }
-        .stat-number { font-size: 24px; font-weight: 600; color: #4299e1; margin-bottom: 5px; }
-        .stat-label { font-size: 12px; color: #666666; text-transform: uppercase; }
-        .active-period { background: linear-gradient(135deg, #4299e1 0%, #667eea 100%); color: #ffffff; padding: 25px; text-align: center; margin: 30px 0; border-radius: 8px; }
-        .active-period .time { font-size: 28px; font-weight: 300; margin-bottom: 5px; }
-        .active-period .label { font-size: 14px; opacity: 0.9; }
-        .topic-item { background: #ffffff; padding: 20px; margin-bottom: 15px; border-radius: 8px; border: 1px solid #e2e8f0; page-break-inside: avoid; }
-        .topic-header { display: flex; align-items: center; margin-bottom: 12px; }
-        .topic-number { background: #4299e1; color: #ffffff; width: 24px; height: 24px; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-weight: 600; margin-right: 12px; font-size: 12px; }
-        .topic-title { font-weight: 600; color: #2d3748; font-size: 16px; }
-        .topic-contributors { color: #666666; font-size: 12px; margin-bottom: 10px; }
-        .topic-detail { color: #333333; line-height: 1.6; font-size: 14px; }
-        .user-title { background: #ffffff; padding: 20px; margin-bottom: 15px; border-radius: 8px; border: 1px solid #e2e8f0; display: flex; align-items: flex-start; justify-content: space-between; page-break-inside: avoid; }
-        .user-info { display: flex; align-items: center; flex: 1; }
-        .user-details { flex: 1; }
-        .user-name { font-weight: 600; color: #2d3748; margin-bottom: 8px; font-size: 16px; }
-        .user-badges { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
-        .user-title-badge { background: #4299e1; color: #ffffff; padding: 4px 12px; border-radius: 12px; font-size: 12px; font-weight: 500; }
-        .user-mbti { background: #667eea; color: #ffffff; padding: 4px 8px; border-radius: 8px; font-weight: 500; font-size: 12px; }
-        .user-reason { color: #666666; font-size: 12px; max-width: 200px; text-align: right; line-height: 1.4; }
-        .user-avatar { width: 40px; height: 40px; border-radius: 50%; margin-right: 15px; border: 2px solid #e2e8f0; object-fit: cover; flex-shrink: 0; }
-        .user-avatar-placeholder { width: 40px; height: 40px; border-radius: 50%; background: #f0f0f0; display: flex; align-items: center; justify-content: center; margin-right: 15px; font-size: 18px; color: #666666; flex-shrink: 0; }
-        .quote-item { background: #faf5ff; padding: 20px; margin-bottom: 15px; border-radius: 8px; border: 1px solid #e2e8f0; page-break-inside: avoid; }
-        .quote-content { font-size: 16px; color: #2d3748; font-weight: 500; line-height: 1.6; margin-bottom: 10px; font-style: italic; }
-        .quote-author { font-size: 14px; color: #4299e1; font-weight: 600; margin-bottom: 8px; text-align: right; }
-        .quote-reason { font-size: 12px; color: #666666; background: rgba(66, 153, 225, 0.1); padding: 8px 12px; border-radius: 6px; border-left: 3px solid #4299e1; }
-        .footer { background: #f8f9ff; color: #666666; text-align: center; padding: 20px; font-size: 12px; border-radius: 8px; margin-top: 40px; }
+        * {
+            margin: 0;
+            padding: 0;
+            box-sizing: border-box;
+        }
+
+        body {
+            font-family: 'Microsoft YaHei', 'SimHei', sans-serif;
+            background: #ffffff;
+            color: #1a1a1a;
+            line-height: 1.6;
+            font-size: 14px;
+        }
+
+        .container {
+            max-width: 800px;
+            margin: 0 auto;
+            padding: 20px;
+        }
+
+        .header {
+            background: linear-gradient(135deg, #4299e1 0%, #667eea 100%);
+            color: #ffffff;
+            padding: 30px;
+            text-align: center;
+            border-radius: 12px;
+            margin-bottom: 30px;
+        }
+
+        .header h1 {
+            font-size: 28px;
+            font-weight: 600;
+            margin-bottom: 8px;
+        }
+
+        .header .date {
+            font-size: 16px;
+            opacity: 0.9;
+        }
+
+        .section {
+            margin-bottom: 40px;
+            page-break-inside: avoid;
+        }
+
+        .section-title {
+            font-size: 20px;
+            font-weight: 600;
+            margin-bottom: 20px;
+            color: #4a5568;
+            border-bottom: 2px solid #4299e1;
+            padding-bottom: 8px;
+        }
+
+        .stats-grid {
+            display: grid;
+            grid-template-columns: repeat(4, 1fr);
+            gap: 15px;
+            margin-bottom: 30px;
+        }
+
+        .stat-card {
+            background: #f8f9ff;
+            padding: 20px;
+            text-align: center;
+            border-radius: 8px;
+            border: 1px solid #e2e8f0;
+        }
+
+        .stat-number {
+            font-size: 24px;
+            font-weight: 600;
+            color: #4299e1;
+            margin-bottom: 5px;
+        }
+
+        .stat-label {
+            font-size: 12px;
+            color: #666666;
+            text-transform: uppercase;
+        }
+
+        .active-period {
+            background: linear-gradient(135deg, #4299e1 0%, #667eea 100%);
+            color: #ffffff;
+            padding: 25px;
+            text-align: center;
+            margin: 30px 0;
+            border-radius: 8px;
+        }
+
+        .active-period .time {
+            font-size: 28px;
+            font-weight: 300;
+            margin-bottom: 5px;
+        }
+
+        .active-period .label {
+            font-size: 14px;
+            opacity: 0.9;
+        }
+
+        .topic-item {
+            background: #ffffff;
+            padding: 20px;
+            margin-bottom: 15px;
+            border-radius: 8px;
+            border: 1px solid #e2e8f0;
+            page-break-inside: avoid;
+        }
+
+        .topic-header {
+            display: flex;
+            align-items: center;
+            margin-bottom: 12px;
+        }
+
+        .topic-number {
+            background: #4299e1;
+            color: #ffffff;
+            width: 24px;
+            height: 24px;
+            border-radius: 50%;
+            display: flex;
+            align-items: center;
+            justify-content: center;
+            font-weight: 600;
+            margin-right: 12px;
+            font-size: 12px;
+        }
+
+        .topic-title {
+            font-weight: 600;
+            color: #2d3748;
+            font-size: 16px;
+        }
+
+        .topic-contributors {
+            color: #666666;
+            font-size: 12px;
+            margin-bottom: 10px;
+        }
+
+        .topic-detail {
+            color: #333333;
+            line-height: 1.6;
+            font-size: 14px;
+        }
+
+        .user-title {
+            background: #ffffff;
+            padding: 20px;
+            margin-bottom: 15px;
+            border-radius: 8px;
+            border: 1px solid #e2e8f0;
+            display: flex;
+            align-items: flex-start;
+            justify-content: space-between;
+            page-break-inside: avoid;
+        }
+
+        .user-info {
+            display: flex;
+            align-items: center;
+            flex: 1;
+        }
+
+        .user-details {
+            flex: 1;
+        }
+
+        .user-name {
+            font-weight: 600;
+            color: #2d3748;
+            margin-bottom: 8px;
+            font-size: 16px;
+        }
+
+        .user-badges {
+            display: flex;
+            align-items: center;
+            gap: 8px;
+            flex-wrap: wrap;
+        }
+
+        .user-title-badge {
+            background: #4299e1;
+            color: #ffffff;
+            padding: 4px 12px;
+            border-radius: 12px;
+            font-size: 12px;
+            font-weight: 500;
+        }
+
+        .user-mbti {
+            background: #667eea;
+            color: #ffffff;
+            padding: 4px 8px;
+            border-radius: 8px;
+            font-weight: 500;
+            font-size: 12px;
+        }
+
+        .user-reason {
+            color: #666666;
+            font-size: 12px;
+            max-width: 200px;
+            text-align: right;
+            line-height: 1.4;
+        }
+
+        .user-avatar {
+            width: 40px;
+            height: 40px;
+            border-radius: 50%;
+            margin-right: 15px;
+            border: 2px solid #e2e8f0;
+            object-fit: cover;
+            flex-shrink: 0;
+        }
+
+        .user-avatar-placeholder {
+            width: 40px;
+            height: 40px;
+            border-radius: 50%;
+            background: #f0f0f0;
+            display: flex;
+            align-items: center;
+            justify-content: center;
+            margin-right: 15px;
+            font-size: 18px;
+            color: #666666;
+            flex-shrink: 0;
+        }
+
+        .quote-item {
+            background: #faf5ff;
+            padding: 20px;
+            margin-bottom: 15px;
+            border-radius: 8px;
+            border: 1px solid #e2e8f0;
+            page-break-inside: avoid;
+        }
+
+        .quote-content {
+            font-size: 16px;
+            color: #2d3748;
+            font-weight: 500;
+            line-height: 1.6;
+            margin-bottom: 10px;
+            font-style: italic;
+        }
+
+        .quote-author {
+            font-size: 14px;
+            color: #4299e1;
+            font-weight: 600;
+            margin-bottom: 8px;
+            text-align: right;
+        }
+
+        .quote-reason {
+            font-size: 12px;
+            color: #666666;
+            background: rgba(66, 153, 225, 0.1);
+            padding: 8px 12px;
+            border-radius: 6px;
+            border-left: 3px solid #4299e1;
+        }
+
+        .footer {
+            background: #f8f9ff;
+            color: #666666;
+            text-align: center;
+            padding: 20px;
+            font-size: 12px;
+            border-radius: 8px;
+            margin-top: 40px;
+        }
 
         /* PDF活跃度可视化样式 - 集成版本 */
         .activity-chart-container {
@@ -313,22 +894,26 @@ class HTMLTemplates:
             margin-top: 20px;
             page-break-inside: avoid;
         }
+
         .chart-header {
             margin-bottom: 15px;
             padding-bottom: 8px;
             border-bottom: 1px solid #e2e8f0;
         }
+
         .chart-title {
             font-size: 16px;
             font-weight: 600;
             color: #2d3748;
         }
+
         .hour-bar-container {
             display: flex;
             align-items: center;
             margin: 6px 0;
             height: 16px;
         }
+
         .hour-label {
             width: 45px;
             text-align: left;
@@ -337,6 +922,7 @@ class HTMLTemplates:
             font-weight: 500;
             flex-shrink: 0;
         }
+
         .bar-wrapper {
             display: flex;
             align-items: center;
@@ -344,6 +930,7 @@ class HTMLTemplates:
             gap: 8px;
             min-width: 0;
         }
+
         .bar {
             height: 6px;
             background-color: #4299e1;
@@ -353,6 +940,7 @@ class HTMLTemplates:
             align-items: center;
             overflow: hidden;
         }
+
         .hourly-value-outside {
             color: #4a5568;
             font-size: 10px;
@@ -361,6 +949,7 @@ class HTMLTemplates:
             min-width: 25px;
             text-align: right;
         }
+
         .hourly-value-inside {
             color: white;
             font-size: 9px;
@@ -369,9 +958,30 @@ class HTMLTemplates:
             white-space: nowrap;
         }
 
-        @media print { body { font-size: 12px; } .container { padding: 10px; } .header { padding: 20px; } .section { margin-bottom: 30px; } .stats-grid { grid-template-columns: repeat(2, 1fr); } }
+        @media print {
+            body {
+                font-size: 12px;
+            }
+
+            .container {
+                padding: 10px;
+            }
+
+            .header {
+                padding: 20px;
+            }
+
+            .section {
+                margin-bottom: 30px;
+            }
+
+            .stats-grid {
+                grid-template-columns: repeat(2, 1fr);
+            }
+        }
     </style>
 </head>
+
 <body>
     <div class="container">
         <div class="header">
@@ -381,10 +991,22 @@ class HTMLTemplates:
         <div class="section">
             <h2 class="section-title">📈 基础统计</h2>
             <div class="stats-grid">
-                <div class="stat-card"><div class="stat-number">{message_count}</div><div class="stat-label">消息总数</div></div>
-                <div class="stat-card"><div class="stat-number">{participant_count}</div><div class="stat-label">参与人数</div></div>
-                <div class="stat-card"><div class="stat-number">{total_characters}</div><div class="stat-label">总字符数</div></div>
-                <div class="stat-card"><div class="stat-number">{emoji_count}</div><div class="stat-label">表情数量</div></div>
+                <div class="stat-card">
+                    <div class="stat-number">{message_count}</div>
+                    <div class="stat-label">消息总数</div>
+                </div>
+                <div class="stat-card">
+                    <div class="stat-number">{participant_count}</div>
+                    <div class="stat-label">参与人数</div>
+                </div>
+                <div class="stat-card">
+                    <div class="stat-number">{total_characters}</div>
+                    <div class="stat-label">总字符数</div>
+                </div>
+                <div class="stat-card">
+                    <div class="stat-number">{emoji_count}</div>
+                    <div class="stat-label">表情数量</div>
+                </div>
             </div>
             <div class="active-period">
                 <div class="time">{most_active_period}</div>
@@ -413,8 +1035,10 @@ class HTMLTemplates:
         </div>
         <div class="footer">
             由 AstrBot QQ群日常分析插件 生成 | {current_datetime} | SXP-Simon/astrbot-qq-group-daily-analysis<br>
-            <small style="opacity: 0.8; font-size: 0.9em;">🤖 AI分析消耗：{total_tokens} tokens (输入: {prompt_tokens}, 输出: {completion_tokens})</small>
+            <small style="opacity: 0.8; font-size: 0.9em;">🤖 AI分析消耗：{total_tokens} tokens (输入: {prompt_tokens}, 输出:
+                {completion_tokens})</small>
         </div>
     </div>
 </body>
+
 </html>"""