feat: 添加盒子排序功能，优化盒子列表和卡片样式

static/css/style.css

@@ -72,8 +72,9 @@ body {
 
 .box-list {
     display: grid;
-    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
+    grid-template-columns: repeat(auto-fill, 300px);
     gap: 14px;
+    justify-content: start;
 }
 
 .group-panel {
@@ -118,6 +119,11 @@ body {
     box-shadow: 0 3px 12px rgba(17, 32, 49, 0.05);
 }
 
+.box-card {
+    width: 300px;
+    min-height: 260px;
+}
+
 .box-card h3 {
     margin: 0 0 6px;
 }
@@ -280,6 +286,15 @@ td {
         align-items: flex-start;
     }
 
+    .box-list {
+        grid-template-columns: 1fr;
+    }
+
+    .box-card {
+        width: 100%;
+        min-height: auto;
+    }
+
     .slot-grid,
     .slot-grid-14,
     .slot-grid-bag {