diff --git a/client/src/App.vue b/client/src/App.vue
index 72f4005..9cb1a86 100644
--- a/client/src/App.vue
+++ b/client/src/App.vue
@@ -54,10 +54,10 @@ function applyTabBarTheme(theme) {
       })
     } else {
       uni.setTabBarStyle({
-        color: 'rgba(255,255,255,0.35)',
-        selectedColor: '#818cf8',
-        backgroundColor: '#1a1b26',
-        borderStyle: 'black'
+        color: 'rgba(0,0,0,0.3)',
+        selectedColor: '#6366f1',
+        backgroundColor: '#ffffff',
+        borderStyle: 'white'
       })
     }
   } catch (e) {
@@ -72,79 +72,79 @@ function applyTabBarTheme(theme) {
    默认：亮色模式（蓝紫主题）  |  .theme-dark：暗色模式
    ============================================ */
 
-/* ---- 亮色模式（默认：深底亮卡，现代感） ---- */
+/* ---- 亮色模式（默认：浅底+色彩点缀，现代丰富） ---- */
 page, .theme-light {
-  /* 基础色 — 深灰底 */
-  --bg-primary: #1a1b26;
-  --bg-secondary: #1e1f2d;
-  --bg-tertiary: #24253a;
+  /* 基础色 — 干净浅底 */
+  --bg-primary: #f5f5f7;
+  --bg-secondary: #ffffff;
+  --bg-tertiary: #e8e8ed;
 
-  /* 卡片 — 纯白，在深底上弹出 */
+  /* 卡片 — 纯白微阴影 */
   --glass-bg: #ffffff;
-  --glass-border: rgba(255, 255, 255, 0.08);
-  --glass-hover: #f0f1ff;
-  --glass-hover-border: rgba(99, 102, 241, 0.2);
+  --glass-border: rgba(0, 0, 0, 0.06);
+  --glass-hover: #f8f8ff;
+  --glass-hover-border: rgba(99, 102, 241, 0.15);
   --glass-strong: #ffffff;
-  --glass-dim-bg: rgba(99, 102, 241, 0.06);
+  --glass-dim-bg: rgba(99, 102, 241, 0.04);
 
-  /* 文字 — 白色文本在深色底上 */
-  --text-primary: rgba(255, 255, 255, 0.92);
-  --text-secondary: rgba(255, 255, 255, 0.65);
-  --text-tertiary: rgba(255, 255, 255, 0.45);
-  --text-muted: rgba(255, 255, 255, 0.28);
-  --text-disabled: rgba(255, 255, 255, 0.15);
+  /* 文字 — 清晰深色 */
+  --text-primary: #0d0d1a;
+  --text-secondary: rgba(13, 13, 26, 0.6);
+  --text-tertiary: rgba(13, 13, 26, 0.4);
+  --text-muted: rgba(13, 13, 26, 0.25);
+  --text-disabled: rgba(13, 13, 26, 0.15);
 
   /* 品牌色 — Indigo 高饱和 */
   --color-brand: #6366f1;
   --color-brand-light: #818cf8;
   --color-brand-dark: #4f46e5;
-  --color-brand-bg: rgba(99, 102, 241, 0.12);
-  --color-brand-glow: rgba(99, 102, 241, 0.15);
+  --color-brand-bg: rgba(99, 102, 241, 0.08);
+  --color-brand-glow: rgba(99, 102, 241, 0.1);
 
-  /* 维度色 — 在深色底上加饱和度，更鲜艳 */
-  --dim1-color: #818cf8;
-  --dim1-bg: rgba(99, 102, 241, 0.15);
-  --dim1-icon-bg: rgba(99, 102, 241, 0.25);
-  --dim1-border: rgba(99, 102, 241, 0.25);
-  --dim1-glow: rgba(99, 102, 241, 0.08);
+  /* 维度色 — 高饱和度，在浅色底上鲜艳 */
+  --dim1-color: #6366f1;
+  --dim1-bg: rgba(99, 102, 241, 0.08);
+  --dim1-icon-bg: rgba(99, 102, 241, 0.15);
+  --dim1-border: rgba(99, 102, 241, 0.18);
+  --dim1-glow: rgba(99, 102, 241, 0.05);
 
-  --dim2-color: #38bdf8;
-  --dim2-bg: rgba(56, 189, 248, 0.15);
-  --dim2-icon-bg: rgba(56, 189, 248, 0.25);
-  --dim2-border: rgba(56, 189, 248, 0.25);
-  --dim2-glow: rgba(56, 189, 248, 0.08);
+  --dim2-color: #0891b2;
+  --dim2-bg: rgba(8, 145, 178, 0.08);
+  --dim2-icon-bg: rgba(8, 145, 178, 0.15);
+  --dim2-border: rgba(8, 145, 178, 0.18);
+  --dim2-glow: rgba(8, 145, 178, 0.05);
 
-  --dim3-color: #34d399;
-  --dim3-bg: rgba(52, 211, 153, 0.15);
-  --dim3-icon-bg: rgba(52, 211, 153, 0.25);
-  --dim3-border: rgba(52, 211, 153, 0.25);
-  --dim3-glow: rgba(52, 211, 153, 0.08);
+  --dim3-color: #059669;
+  --dim3-bg: rgba(5, 150, 105, 0.08);
+  --dim3-icon-bg: rgba(5, 150, 105, 0.15);
+  --dim3-border: rgba(5, 150, 105, 0.18);
+  --dim3-glow: rgba(5, 150, 105, 0.05);
 
-  --dim4-color: #fbbf24;
-  --dim4-bg: rgba(251, 191, 36, 0.15);
-  --dim4-icon-bg: rgba(251, 191, 36, 0.25);
-  --dim4-border: rgba(251, 191, 36, 0.25);
-  --dim4-glow: rgba(251, 191, 36, 0.08);
+  --dim4-color: #d97706;
+  --dim4-bg: rgba(217, 119, 6, 0.08);
+  --dim4-icon-bg: rgba(217, 119, 6, 0.15);
+  --dim4-border: rgba(217, 119, 6, 0.18);
+  --dim4-glow: rgba(217, 119, 6, 0.05);
 
-  --dim5-color: #fb7185;
-  --dim5-bg: rgba(251, 113, 133, 0.15);
-  --dim5-icon-bg: rgba(251, 113, 133, 0.25);
-  --dim5-border: rgba(251, 113, 133, 0.25);
-  --dim5-glow: rgba(251, 113, 133, 0.08);
+  --dim5-color: #dc2626;
+  --dim5-bg: rgba(220, 38, 38, 0.08);
+  --dim5-icon-bg: rgba(220, 38, 38, 0.15);
+  --dim5-border: rgba(220, 38, 38, 0.18);
+  --dim5-glow: rgba(220, 38, 38, 0.05);
 
   /* 功能色 */
-  --color-free: #34d399;
-  --color-free-bg: rgba(52, 211, 153, 0.12);
-  --color-pro: #fbbf24;
-  --color-pro-bg: rgba(251, 191, 36, 0.12);
-  --color-vip: #fb7185;
-  --color-vip-bg: rgba(251, 113, 133, 0.12);
-  --color-hot: #fb7185;
-  --color-hot-bg: rgba(251, 113, 133, 0.15);
-  --color-new: #38bdf8;
-  --color-new-bg: rgba(56, 189, 248, 0.15);
-  --color-pick: #818cf8;
-  --color-pick-bg: rgba(99, 102, 241, 0.15);
+  --color-free: #059669;
+  --color-free-bg: rgba(5, 150, 105, 0.1);
+  --color-pro: #d97706;
+  --color-pro-bg: rgba(217, 119, 6, 0.1);
+  --color-vip: #dc2626;
+  --color-vip-bg: rgba(220, 38, 38, 0.1);
+  --color-hot: #dc2626;
+  --color-hot-bg: rgba(220, 38, 38, 0.12);
+  --color-new: #0891b2;
+  --color-new-bg: rgba(8, 145, 178, 0.12);
+  --color-pick: #6366f1;
+  --color-pick-bg: rgba(99, 102, 241, 0.12);
 
   /* 圆角/间距/过渡 */
   --radius-sm: 8px;
@@ -161,12 +161,12 @@ page, .theme-light {
   --blur-bg: 20px;
   --transition-fast: 0.2s ease;
   --transition-normal: 0.3s ease;
-  --glow-brand: 0 0 20px rgba(99, 102, 241, 0.12);
-  --glow-brand-strong: 0 0 30px rgba(99, 102, 241, 0.18);
+  --glow-brand: 0 0 20px rgba(99, 102, 241, 0.08);
+  --glow-brand-strong: 0 0 30px rgba(99, 102, 241, 0.12);
 
-  /* 亮色专属：卡片阴影（在深色底上发光的阴影效果） */
-  --card-shadow: 0 2px 8px rgba(0, 0, 0, 0.2), 0 1px 3px rgba(0, 0, 0, 0.15);
-  --card-shadow-hover: 0 8px 24px rgba(0, 0, 0, 0.3);
+  /* 亮色专属：卡片阴影 */
+  --card-shadow: 0 1px 3px rgba(0, 0, 0, 0.04), 0 1px 2px rgba(0, 0, 0, 0.02);
+  --card-shadow-hover: 0 4px 12px rgba(0, 0, 0, 0.08);
 }
 
 /* ---- 暗色模式 ---- */
@@ -298,40 +298,4 @@ view {
   -webkit-text-fill-color: transparent;
   background-clip: text;
 }
-
-/* 卡片内文字：白色卡片上文字应为深色 */
-.glass-text {
-  --text-primary: #0d0d1a;
-  --text-secondary: rgba(13, 13, 26, 0.65);
-  --text-tertiary: rgba(13, 13, 26, 0.45);
-  --text-muted: rgba(13, 13, 26, 0.28);
-  --text-disabled: rgba(13, 13, 26, 0.15);
-}
-
-/* 所有卡片/列表/输入框等白底元素的文字自动变深色 */
-.card,
-.search-bar,
-[class$="-card"],
-[class$="-item"],
-[class$="-input"],
-[class*="Form-input"],
-[class*="form-"],
-.welcome-card,
-.msg-list,
-.chat-input,
-.bubble,
-.quota-badge,
-.filter-item,
-.menu-item,
-.news-card,
-.dim-tag,
-.card-tag,
-[class*="-badge"] {
-  --text-primary: #0d0d1a;
-  --text-secondary: rgba(13, 13, 26, 0.65);
-  --text-tertiary: rgba(13, 13, 26, 0.45);
-  --text-muted: rgba(13, 13, 26, 0.28);
-  --text-disabled: rgba(13, 13, 26, 0.15);
-  --glass-text-primary: #0d0d1a;
-}
 </style>
\ No newline at end of file
diff --git a/client/src/pages.json b/client/src/pages.json
index 2f5bd7a..0121035 100644
--- a/client/src/pages.json
+++ b/client/src/pages.json
@@ -18,20 +18,20 @@
     {"path": "pages/profile/profile", "style": {"navigationBarTitleText": "我的", "navigationStyle": "custom"}}
   ],
   "globalStyle": {
-    "navigationBarTextStyle": "white",
+    "navigationBarTextStyle": "black",
     "navigationBarTitleText": "宇之然AI维度",
-    "navigationBarBackgroundColor": "#1a1b26",
-    "backgroundColor": "#1a1b26",
-    "backgroundColorTop": "#1a1b26",
-    "backgroundColorBottom": "#1a1b26",
+    "navigationBarBackgroundColor": "#f5f5f7",
+    "backgroundColor": "#f5f5f7",
+    "backgroundColorTop": "#f5f5f7",
+    "backgroundColorBottom": "#f5f5f7",
     "app-plus": {
-      "background": "#1a1b26"
+      "background": "#f5f5f7"
     }
   },
   "tabBar": {
-    "color": "rgba(255,255,255,0.35)",
-    "selectedColor": "#818cf8",
-    "backgroundColor": "#1a1b26",
+    "color": "rgba(0,0,0,0.3)",
+    "selectedColor": "#6366f1",
+    "backgroundColor": "#ffffff",
     "borderStyle": "white",
     "list": [
       {"pagePath": "pages/index/index", "text": "探索"},
diff --git a/client/src/styles/theme.scss b/client/src/styles/theme.scss
index 6f126a9..0463c70 100644
--- a/client/src/styles/theme.scss
+++ b/client/src/styles/theme.scss
@@ -12,8 +12,8 @@
 /* ---- SCSS 变量（方便组件内使用） ---- */
 $color-brand: #6366f1;
 $color-brand-light: #818cf8;
-$color-bg-primary: #1a1b26;
-$color-bg-dark: #0d0d15;
+$color-bg-primary: #f5f5f7;
+$color-bg-dark: #14141e;
 
 $dim1-color: #6366f1;
 $dim2-color: #0891b2;