fix(canvas): 模型选择 - 修复描述过长导致选项横向溢出

web/src/styles/globals.css

@@ -1604,6 +1604,8 @@
 
     .canvas-model-picker-menu {
         max-height: min(420px, calc(100vh - 32px));
+        min-width: 0;
+        overflow-x: hidden;
         overflow-y: auto;
         padding: 4px;
     }
@@ -1621,6 +1623,7 @@
         font-weight: 600;
         gap: 6px;
         letter-spacing: 0.02em;
+        min-width: 0;
         padding: 5px 7px 4px;
     }
 
@@ -1631,8 +1634,11 @@
         cursor: pointer;
         display: flex;
         gap: 8px;
+        max-width: 100%;
         min-height: 44px;
+        min-width: 0;
         outline: none;
+        overflow: hidden;
         padding: 6px 7px;
         text-align: left;
         transition: background-color var(--motion-instant) ease-out;
@@ -1651,6 +1657,7 @@
     .canvas-model-picker-option > span:first-child {
         flex: 1 1 auto;
         min-width: 0;
+        overflow: hidden;
     }
 
     .canvas-model-picker-option-check {