diff --git a/pages/release/index.vue b/pages/release/index.vue
index 7ed4ee3..0803211 100644
--- a/pages/release/index.vue
+++ b/pages/release/index.vue
@@ -16,6 +16,7 @@
 
     <view class="content-wrap">
       <view class="topic-editor card-block">
+        <view class="editor-badge">创建新话题</view>
         <textarea
           v-model="formData.title"
           class="topic-input"
@@ -24,14 +25,7 @@
           placeholder-class="topic-placeholder"
           auto-height
         />
-        <!-- <textarea
-          v-model="formData.description"
-          class="desc-input"
-          maxlength="120"
-          placeholder="简单介绍一下这个评分话题..."
-          placeholder-class="desc-placeholder"
-          auto-height
-        /> -->
+        <text class="topic-helper">标题越明确，越容易吸引大家参与评分和评论</text>
       </view>
 
       <!-- <view class="cover-card" :class="{ 'has-cover': formData.coverUrl }" @tap="chooseCover">
@@ -47,20 +41,29 @@
         </view>
       </view> -->
 
-      <view class="category-group">
-        <view
-          v-for="category in categories"
-          :key="category.id"
-          class="category-chip"
-          :class="{ active: formData.categoryId === category.id }"
-          @tap="formData.categoryId = category.id"
-        >
-          {{ category.title }}
+      <view class="category-group card-block">
+        <view class="section-meta">
+          <text class="category-label">话题分类</text>
+          <text class="section-helper">选择一个更贴近内容的圈层</text>
+        </view>
+        <view class="category-list">
+          <view
+            v-for="category in categories"
+            :key="category.id"
+            class="category-chip"
+            :class="{ active: formData.categoryId === category.id }"
+            @tap="formData.categoryId = category.id"
+          >
+            {{ category.title }}
+          </view>
         </view>
       </view>
 
       <view class="section-header">
-        <text class="section-title">评分对象</text>
+        <view class="section-title-wrap">
+          <text class="section-title">评分对象</text>
+          <text class="section-subtitle">至少保留 1 个，最多添加 20 个</text>
+        </view>
         <text class="section-count">{{ participants.length }}/20</text>
       </view>
 
@@ -106,7 +109,9 @@
         </view>
 
         <view class="add-participant" @tap="addParticipant">
-          <text class="add-plus">+</text>
+          <view class="add-plus-wrap">
+            <text class="add-plus">+</text>
+          </view>
           <text class="add-text">添加评分对象</text>
         </view>
       </view>
@@ -378,9 +383,12 @@ const handleSubmit = async () => {
 <style lang="scss" scoped>
 .page-container {
   min-height: 100vh;
-  background: #f8f9fc; /* 整体背景调亮 */
+  background:
+    radial-gradient(circle at top, rgba(111, 90, 255, 0.1), transparent 34%),
+    linear-gradient(180deg, #f7f8ff 0%, #f6f7fb 28%, #ffffff 100%);
   padding-bottom: 180rpx;
   box-sizing: border-box;
+  font-family: -apple-system, BlinkMacSystemFont, "Helvetica Neue", Helvetica, Segoe UI, Arial, Roboto, "PingFang SC", "miui", "Hiragino Sans GB", "Microsoft Yahei", sans-serif;
 }
 
 .nav-bar {
@@ -389,8 +397,9 @@ const handleSubmit = async () => {
   left: 0;
   right: 0;
   z-index: 100;
-  background: rgba(244, 245, 251, 0.96);
-  backdrop-filter: blur(18rpx);
+  background: rgba(247, 248, 255, 0.82);
+  backdrop-filter: blur(24rpx);
+  border-bottom: 1rpx solid rgba(133, 142, 194, 0.08);
 }
 
 .nav-content {
@@ -398,7 +407,7 @@ const handleSubmit = async () => {
   display: flex;
   align-items: center;
   justify-content: space-between;
-  padding: 0 24rpx;
+  padding: 0 28rpx;
 }
 
 .nav-side {
@@ -420,61 +429,68 @@ const handleSubmit = async () => {
 
 .nav-title {
   font-size: 34rpx;
-  font-weight: 700;
-  color: #171717;
+  font-weight: 800;
+  color: #16161d;
+  letter-spacing: 1rpx;
 }
 
 .preview-text {
   font-size: 28rpx;
-  color: #5f63ff;
+  color: #5c43f5;
+  font-weight: 600;
 }
 
 .content-wrap {
-  padding: 24rpx;
+  padding: 28rpx 24rpx 0;
 }
 
-/* 统一的卡片风格 */
 .card-block {
   background: #ffffff;
-  border-radius: 36rpx; /* 增大圆角，与设计图更统一 */
-  box-shadow: 0 4rpx 20rpx rgba(72, 82, 130, 0.03); /* 柔和的阴影 */
-  margin-bottom: 32rpx; /* 增加块级间距 */
-  border: 2rpx solid #eef0f7; /* 统一的极淡边框 */
+  border-radius: 34rpx;
+  box-shadow: 0 18rpx 40rpx rgba(84, 88, 132, 0.08);
+  margin-bottom: 28rpx;
+  border: 1rpx solid rgba(222, 227, 246, 0.9);
 }
 
 .topic-editor {
-  padding: 32rpx; /* 增加内边距 */
-  margin-bottom: 24rpx;
+  padding: 28rpx 28rpx 30rpx;
+  background: linear-gradient(180deg, rgba(255, 255, 255, 0.96), rgba(245, 246, 255, 0.92));
 }
 
-.topic-input,
-.desc-input {
-  width: 100%;
-  min-height: 52rpx;
-  color: #232323;
+.editor-badge {
+  display: inline-flex;
+  align-items: center;
+  height: 44rpx;
+  padding: 0 18rpx;
+  border-radius: 999rpx;
+  margin-bottom: 22rpx;
+  background: rgba(92, 67, 245, 0.08);
+  color: #5c43f5;
+  font-size: 22rpx;
+  font-weight: 700;
 }
 
 .topic-input {
-  font-size: 44rpx; /* 稍微减小标题字号，显得更精致 */
-  font-weight: 800; /* 加粗 */
-  margin-bottom: 16rpx; /* 增加行距 */
-}
-
-.desc-input {
-  font-size: 28rpx;
-  color: #666;
-  line-height: 1.5;
+  width: 100%;
+  min-height: 76rpx;
+  color: #191a22;
+  font-size: 48rpx;
+  font-weight: 800;
+  line-height: 1.3;
 }
 
 .topic-placeholder {
-  font-size: 44rpx;
+  font-size: 48rpx;
   font-weight: 800;
-  color: #c1c2d3;
+  color: #c6cadc;
 }
 
-.desc-placeholder {
-  font-size: 28rpx;
-  color: #b8b9c9;
+.topic-helper {
+  margin-top: 18rpx;
+  display: block;
+  font-size: 24rpx;
+  line-height: 1.6;
+  color: #8a8fa7;
 }
 
 .cover-card {
@@ -518,29 +534,53 @@ const handleSubmit = async () => {
 }
 
 .category-group {
+  padding: 28rpx;
+}
+
+.section-meta {
+  margin-bottom: 20rpx;
+}
+
+.category-label {
+  display: block;
+  font-size: 30rpx;
+  font-weight: 700;
+  color: #1c1d24;
+}
+
+.section-helper {
+  display: block;
+  margin-top: 8rpx;
+  font-size: 24rpx;
+  color: #9196ac;
+}
+
+.category-list {
   display: flex;
   flex-wrap: wrap;
   gap: 16rpx;
-  margin-bottom: 24rpx;
 }
 
 .category-chip {
   min-width: 88rpx;
-  padding: 14rpx 32rpx; /* 增加内边距 */
+  padding: 16rpx 30rpx;
   border-radius: 999rpx;
-  background: #e9ecf5; /* 背景调浅一些，更接近设计图 */
-  color: #5c6176; /* 字体颜色调浅 */
-  font-size: 28rpx; /* 字体调大 */
-  font-weight: 500;
+  background: #f3f5fc;
+  color: #5f647d;
+  font-size: 28rpx;
+  font-weight: 600;
   text-align: center;
-  transition: all 0.2s ease;
+  border: 1rpx solid transparent;
+  transition: all 0.22s ease;
 }
 
 .category-chip.active {
-  background: linear-gradient(135deg, #6c4af2, #883cf3); /* 更接近设计图的紫色渐变 */
+  background: linear-gradient(135deg, #5e43f4, #7d4dff);
   color: #fff;
   font-weight: 700;
-  box-shadow: 0 8rpx 20rpx rgba(108, 74, 242, 0.3); /* 调整阴影颜色 */
+  border-color: rgba(116, 85, 255, 0.24);
+  box-shadow: 0 12rpx 26rpx rgba(101, 74, 245, 0.25);
+  transform: translateY(-2rpx);
 }
 
 .tag-box {
@@ -590,16 +630,27 @@ const handleSubmit = async () => {
 
 .section-header {
   display: flex;
-  align-items: center;
+  align-items: flex-start;
   justify-content: space-between;
-  margin-bottom: 24rpx; /* 增加底部间距 */
-  padding: 0 8rpx; /* 标题与内容对齐 */
+  margin-bottom: 20rpx;
+  padding: 0 8rpx;
+}
+
+.section-title-wrap {
+  display: flex;
+  flex-direction: column;
 }
 
 .section-title {
-  font-size: 34rpx; /* 调整大小 */
-  font-weight: 800; /* 加粗 */
-  color: #171717;
+  font-size: 34rpx;
+  font-weight: 800;
+  color: #1b1c24;
+}
+
+.section-subtitle {
+  margin-top: 8rpx;
+  font-size: 24rpx;
+  color: #9297ad;
 }
 
 .section-count {
@@ -607,10 +658,11 @@ const handleSubmit = async () => {
   height: 46rpx;
   line-height: 46rpx;
   text-align: center;
-  border-radius: 14rpx;
-  background: #e6e9f7;
-  color: #5c6176;
+  border-radius: 999rpx;
+  background: rgba(92, 67, 245, 0.1);
+  color: #5c43f5;
   font-size: 26rpx;
+  font-weight: 700;
 }
 
 .participant-list {
@@ -622,11 +674,15 @@ const handleSubmit = async () => {
   justify-content: space-between;
   align-items: center;
   background: #fff;
-  border-radius: 36rpx; /* 更圆润的边角 */
-  padding: 32rpx 28rpx; /* 增加内边距 */
+  border-radius: 32rpx;
+  padding: 28rpx 24rpx;
   margin-bottom: 24rpx;
-  border: 2rpx solid #eef0f7; /* 增加细微的描边，更接近设计图质感 */
-  box-shadow: 0 4rpx 20rpx rgba(72, 82, 130, 0.03); /* 阴影调弱 */
+  border: 1rpx solid #edf0fb;
+  box-shadow: 0 12rpx 28rpx rgba(72, 82, 130, 0.05);
+}
+
+.participant-card:active {
+  transform: scale(0.995);
 }
 
 .participant-main {
@@ -637,21 +693,23 @@ const handleSubmit = async () => {
 
 .participant-avatar-wrap {
   margin-right: 20rpx;
+  position: relative;
 }
 
 .participant-avatar {
-  width: 92rpx;
-  height: 92rpx;
+  width: 96rpx;
+  height: 96rpx;
   border-radius: 50%;
-  background: #e8ebf7;
+  background: #eceffc;
+  box-shadow: 0 8rpx 18rpx rgba(95, 99, 255, 0.12);
 }
 
 .participant-avatar.empty {
   display: flex;
   align-items: center;
   justify-content: center;
-  border: 2rpx dashed #b5bad0; /* 加深虚线颜色 */
-  background: #f8f9fc; /* 空状态背景色 */
+  border: 2rpx dashed #c8cde1;
+  background: linear-gradient(180deg, #fafbff, #f3f5fc);
 }
 
 .camera-small {
@@ -671,64 +729,64 @@ const handleSubmit = async () => {
 }
 
 .participant-name {
-  height: 42rpx;
+  height: 44rpx;
   font-size: 30rpx;
   font-weight: 700;
-  color: #202020;
-  margin-bottom: 10rpx;
-}
-
-.participant-desc {
-  height: 38rpx;
-  font-size: 24rpx;
-  color: #676c7f;
+  color: #1c1d24;
 }
 
 .participant-placeholder {
-  color: #b6b9c7;
+  color: #b7bbcd;
 }
 
 .participant-actions {
-  width: 56rpx;
+  width: 72rpx;
   display: flex;
   flex-direction: column;
   align-items: center;
   justify-content: center;
-  gap: 16rpx;
   margin-left: 16rpx;
 }
 
-.drag-icon {
-  font-size: 34rpx;
-  color: #b2b4c5;
-  line-height: 1;
-}
-
 .delete-icon-img {
-  width: 44rpx;
-  height: 44rpx;
-  padding: 10rpx; /* 增加点击热区 */
+  width: 40rpx;
+  height: 40rpx;
+  padding: 12rpx;
+  border-radius: 50%;
+  background: #fff5f5;
 }
 
 .add-participant {
-  height: 120rpx; /* 增加高度 */
-  border: 2rpx dashed #c0c4d6; /* 边框颜色更明显 */
-  border-radius: 36rpx; /* 圆角一致 */
+  height: 120rpx;
+  border: 2rpx dashed #cfd5e8;
+  border-radius: 32rpx;
   display: flex;
   align-items: center;
   justify-content: center;
-  color: #888d9e; /* 字体颜色微调 */
-  gap: 16rpx; /* 间距变大 */
-  background: #f8f9fc; /* 添加底色 */
+  color: #737993;
+  gap: 16rpx;
+  background: rgba(255, 255, 255, 0.72);
+}
+
+.add-plus-wrap {
+  width: 44rpx;
+  height: 44rpx;
+  border-radius: 50%;
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  background: rgba(92, 67, 245, 0.1);
 }
 
 .add-plus {
-  font-size: 38rpx;
+  font-size: 34rpx;
   line-height: 1;
+  color: #5c43f5;
 }
 
 .add-text {
   font-size: 28rpx;
+  font-weight: 600;
 }
 
 .settings-card {
@@ -772,19 +830,20 @@ const handleSubmit = async () => {
   left: 0;
   right: 0;
   bottom: 0;
-  padding: 24rpx 24rpx calc(24rpx + env(safe-area-inset-bottom));
-  background: linear-gradient(180deg, rgba(244, 245, 251, 0) 0%, rgba(244, 245, 251, 0.98) 34%);
+  padding: 24rpx 24rpx calc(28rpx + env(safe-area-inset-bottom));
+  background: linear-gradient(180deg, rgba(247, 248, 255, 0) 0%, rgba(247, 248, 255, 0.94) 26%, rgba(247, 248, 255, 1) 100%);
 }
 
 .submit-btn {
-  height: 100rpx;
-  line-height: 100rpx;
+  height: 104rpx;
+  line-height: 104rpx;
   border-radius: 999rpx;
-  background: linear-gradient(135deg, #5c43f5, #7a2cf3); /* 更接近设计图的深紫色 */
+  background: linear-gradient(135deg, #5c43f5, #6f55ff 58%, #8b66ff);
   color: #fff;
   font-size: 34rpx;
-  font-weight: 700;
-  box-shadow: 0 16rpx 32rpx rgba(100, 60, 240, 0.3); /* 加强底部按钮阴影 */
+  font-weight: 800;
+  letter-spacing: 1rpx;
+  box-shadow: 0 18rpx 36rpx rgba(98, 69, 246, 0.34);
 }
 
 .submit-btn::after {