feat: 功能优化

frontend/app/web-gold/src/views/material/Mix.vue

@@ -347,7 +347,7 @@ const formData = ref({
   title: '',
   produceCount: loadProduceCount(),
   totalDuration: 15,
-  clipDuration: 3,
+  clipDuration: 5,
   cropMode: 'center'
 })
 
@@ -855,7 +855,6 @@ onMounted(() => {
   &__scene-title {
     font-size: 16px;
     font-weight: 600;
-    color: #333;
     margin: 0;
     display: flex;
     align-items: center;
@@ -864,8 +863,6 @@ onMounted(() => {
     .scene-duration {
       font-size: 14px;
       font-weight: 400;
-      color: #666;
-      background: #f0f0f0;
       padding: 2px 8px;
       border-radius: 4px;
     }