diff --git a/static/style.css b/static/style.css
index 8716efe..2c559f0 100644
--- a/static/style.css
+++ b/static/style.css
@@ -181,73 +181,7 @@ body {
     gap: 10px;
 }
 
-.category-section {
-    background: #f8f9fa;
-    border-radius: 10px;
-    padding: 20px;
-    border-left: 4px solid #3498db;
-    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
-}
-
-.category-section:nth-child(1) {
-    border-left-color: #e74c3c;
-}
-
-.category-section:nth-child(2) {
-    border-left-color: #27ae60;
-}
-
-.category-section:nth-child(3) {
-    border-left-color: #f39c12;
-}
-
-.category-title {
-    font-size: 1.2em;
-    font-weight: bold;
-    margin-bottom: 15px;
-    color: #2c3e50;
-    display: flex;
-    align-items: center;
-    gap: 8px;
-    padding-bottom: 10px;
-    border-bottom: 2px solid rgba(0,0,0,0.1);
-}
-
-.category-content {
-    display: flex;
-    flex-direction: column;
-    gap: 12px;
-}
-
-.data-item {
-    background: white;
-    padding: 20px;
-    border-radius: 8px;
-    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
-    transition: transform 0.2s ease;
-}
-
-.data-item:hover {
-    transform: translateY(-2px);
-    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
-}
-
-.data-label {
-    font-weight: bold;
-    color: #2c3e50;
-    margin-bottom: 8px;
-    font-size: 0.95em;
-    display: flex;
-    align-items: center;
-    gap: 8px;
-}
-
-.data-value {
-    color: #34495e;
-    font-family: 'Courier New', monospace;
-    font-size: 1.1em;
-    font-weight: 600;
-}
+/* 旧的category样式已移除，使用内联样式 */
 
 .data-unit {
     color: #7f8c8d;
diff --git a/templates/result.html b/templates/result.html
index 515b12e..5397442 100644
--- a/templates/result.html
+++ b/templates/result.html
@@ -5,7 +5,7 @@
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <title>分析结果 - STP文件几何分析工具</title>
-    <link rel="stylesheet" href="/static/style.css?v=12">
+    <link rel="stylesheet" href="/static/style.css?v=13">
     <style>
         .result-container {
             max-width: 1200px;
@@ -313,7 +313,7 @@
                     </div>
                 </div>
                 
-                <div class="result-section">
+                <div class="result-section" style="grid-column: 1 / -1;">
                     <div class="section-title">🔧 关键工艺参数</div>
                     ${displayKeyInfo(task.key_info)}
                 </div>