diff --git a/src/app/globals.css b/src/app/globals.css
index e1623b4..e0548a2 100644
--- a/src/app/globals.css
+++ b/src/app/globals.css
@@ -7,41 +7,40 @@
 }
 
 :root {
-  --color-bg-primary: #FFFFFF;
-  --color-bg-secondary: #FAFAFA;
-  --color-bg-tertiary: #F5F5F5;
-  --color-bg-hover: #F0F0F0;
-  
-  --color-text-primary: #171717;
-  --color-text-secondary: #525252;
-  --color-text-tertiary: #737373;
-  --color-text-muted: #A3A3A3;
-  
-  --color-border-primary: #E5E5E5;
-  --color-border-secondary: #F0F0F0;
-  --color-border-accent: #D4D4D4;
-  
-  --color-accent: #171717;
-  --color-accent-hover: #262626;
-  --color-accent-light: #404040;
-  
-  --color-link: #525252;
-  --color-link-hover: #171717;
+  /* 主色调 - 专业蓝系 */
+  --color-primary: #005EB8;
+  --color-primary-hover: #003B73;
+  --color-primary-light: #00A3E0;
+  --color-primary-lighter: #E8F4FD;
   
+  /* 品牌色 - 印章红 */
   --color-brand-primary: #C41E3A;
   --color-brand-primary-hover: #A01830;
-  --color-brand-primary-light: #D4244A;
-  --color-brand-primary-lighter: #E04A68;
+  --color-brand-primary-light: #E04A68;
   --color-brand-primary-bg: #FEF2F4;
   
-  --color-tech-blue: #00D9FF;
-  --color-tech-blue-hover: #00B8D9;
-  --color-tech-blue-light: #33E1FF;
-  --color-tech-purple: #A855F7;
-  --color-tech-purple-hover: #9333EA;
-  --color-tech-purple-light: #C084FC;
-  --color-tech-cyan: #06B6D4;
+  /* 背景色系 - 明亮健康风 */
+  --color-bg-primary: #FFFFFF;
+  --color-bg-secondary: #F5F7FA;
+  --color-bg-tertiary: #EEF2F7;
+  --color-bg-hover: #E8ECF2;
   
+  /* 文字色系 */
+  --color-text-primary: #1A1A2E;
+  --color-text-secondary: #4A5568;
+  --color-text-tertiary: #718096;
+  --color-text-muted: #A0AEC0;
+  
+  /* 边框色系 */
+  --color-border-primary: #E2E8F0;
+  --color-border-secondary: #CBD5E0;
+  --color-border-accent: #005EB8;
+  
+  /* 链接色 */
+  --color-link: #005EB8;
+  --color-link-hover: #003B73;
+  
+  /* 状态色 */
   --color-success: #16A34A;
   --color-success-bg: #F0FDF4;
   --color-warning: #D97706;
@@ -51,6 +50,13 @@
   --color-error: #DC2626;
   --color-error-bg: #FEF2F2;
   
+  /* 阴影 */
+  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
+  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.05);
+  --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.05);
+  --shadow-xl: 0 20px 25px rgba(0, 0, 0, 0.05);
+  
+  /* 尺寸变量 */
   --font-size-xs: 0.75rem;
   --font-size-sm: 0.875rem;
   --font-size-base: 1rem;
@@ -92,52 +98,6 @@
   --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
 }
 
-.dark {
-  --color-bg-primary: #0A0A0A;
-  --color-bg-secondary: #141414;
-  --color-bg-tertiary: #1A1A1A;
-  --color-bg-hover: #242424;
-  
-  --color-text-primary: #FAFAFA;
-  --color-text-secondary: #D4D4D4;
-  --color-text-tertiary: #A3A3A3;
-  --color-text-muted: #737373;
-  
-  --color-border-primary: #262626;
-  --color-border-secondary: #333333;
-  --color-border-accent: #404040;
-  
-  --color-accent: #FAFAFA;
-  --color-accent-hover: #E5E5E5;
-  --color-accent-light: #D4D4D4;
-  
-  --color-link: #D4D4D4;
-  --color-link-hover: #FAFAFA;
-  
-  --color-brand-primary: #C41E3A;
-  --color-brand-primary-hover: #A01830;
-  --color-brand-primary-light: #E04A68;
-  --color-brand-primary-lighter: #F08C9F;
-  --color-brand-primary-bg: #1A0F11;
-  
-  --color-tech-blue: #00D9FF;
-  --color-tech-blue-hover: #00B8D9;
-  --color-tech-blue-light: #33E1FF;
-  --color-tech-purple: #A855F7;
-  --color-tech-purple-hover: #9333EA;
-  --color-tech-purple-light: #C084FC;
-  --color-tech-cyan: #06B6D4;
-  
-  --color-success: #22C55E;
-  --color-success-bg: #052E16;
-  --color-warning: #F59E0B;
-  --color-warning-bg: #1C1917;
-  --color-info: #0EA5E9;
-  --color-info-bg: #0C2D48;
-  --color-error: #EF4444;
-  --color-error-bg: #1C1917;
-}
-
 @layer base {
   * {
     @apply antialiased;
@@ -153,7 +113,7 @@
   }
   
   body {
-    background-color: var(--color-bg-secondary);
+    background-color: var(--color-bg-primary);
     color: var(--color-text-primary);
     font-family: var(--font-chinese), var(--font-sans), -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
     line-height: var(--line-height-normal);
@@ -169,9 +129,8 @@
     right: 0;
     bottom: 0;
     background: 
-      radial-gradient(ellipse at 15% 20%, rgba(196, 30, 58, 0.02) 0%, transparent 50%),
-      radial-gradient(ellipse at 85% 80%, rgba(23, 23, 23, 0.015) 0%, transparent 50%),
-      radial-gradient(ellipse at 50% 50%, rgba(196, 30, 58, 0.01) 0%, transparent 70%);
+      radial-gradient(ellipse at 15% 20%, rgba(0, 94, 184, 0.03) 0%, transparent 50%),
+      radial-gradient(ellipse at 85% 80%, rgba(196, 30, 58, 0.02) 0%, transparent 50%);
     pointer-events: none;
     z-index: -1;
   }
@@ -316,6 +275,51 @@
   .transition-fast {
     transition: all var(--transition-fast) var(--ease-out);
   }
+  
+  /* 渐变背景 - Wickret 风格 */
+  .bg-gradient-modern {
+    background: linear-gradient(135deg, var(--color-dark-bg) 0%, #1a1a2e 50%, #16213e 100%);
+  }
+  
+  .bg-gradient-brand {
+    background: linear-gradient(135deg, var(--color-gradient-start), var(--color-gradient-mid), var(--color-gradient-end));
+  }
+  
+  .bg-gradient-radial {
+    background: radial-gradient(ellipse at center, var(--color-gradient-start) 0%, transparent 70%);
+  }
+  
+  /* 渐变文字 */
+  .text-gradient-brand {
+    background: linear-gradient(135deg, var(--color-gradient-start), var(--color-gradient-mid), var(--color-gradient-end));
+    -webkit-background-clip: text;
+    -webkit-text-fill-color: transparent;
+    background-clip: text;
+  }
+  
+  .text-gradient-cyan {
+    background: linear-gradient(135deg, var(--color-gradient-cyan), var(--color-gradient-mid));
+    -webkit-background-clip: text;
+    -webkit-text-fill-color: transparent;
+    background-clip: text;
+  }
+  
+  /* 发光效果 */
+  .bg-glow-red {
+    background: radial-gradient(circle at center, var(--color-accent-red-glow) 0%, transparent 70%);
+  }
+  
+  .bg-glow-purple {
+    background: radial-gradient(circle at center, rgba(139, 92, 246, 0.3) 0%, transparent 70%);
+  }
+  
+  .shadow-glow-purple {
+    box-shadow: 0 0 30px rgba(139, 92, 246, 0.3);
+  }
+  
+  .shadow-glow-red {
+    box-shadow: 0 0 30px rgba(196, 30, 58, 0.3);
+  }
 }
 
 @keyframes fadeIn {
@@ -652,10 +656,10 @@
 
 @keyframes glow {
   0%, 100% {
-    box-shadow: 0 0 20px rgba(0, 217, 255, 0.3);
+    box-shadow: 0 4px 12px rgba(196, 30, 58, 0.2);
   }
   50% {
-    box-shadow: 0 0 40px rgba(0, 217, 255, 0.6);
+    box-shadow: 0 8px 24px rgba(196, 30, 58, 0.3);
   }
 }
 
@@ -689,29 +693,112 @@
   animation: pulse-glow 2s ease-in-out infinite;
 }
 
-.tech-gradient {
-  background: linear-gradient(135deg, var(--color-tech-blue) 0%, var(--color-tech-purple) 100%);
+.primary-gradient {
+  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
 }
 
-.tech-gradient-text {
-  background: linear-gradient(135deg, var(--color-tech-blue) 0%, var(--color-tech-purple) 100%);
+.primary-gradient-text {
+  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
   -webkit-background-clip: text;
   -webkit-text-fill-color: transparent;
   background-clip: text;
 }
 
-.tech-glow {
-  box-shadow: 0 0 20px rgba(0, 217, 255, 0.3);
+.brand-gradient {
+  background: linear-gradient(135deg, var(--color-brand-primary) 0%, var(--color-brand-primary-light) 100%);
 }
 
-.tech-glow-hover:hover {
-  box-shadow: 0 0 30px rgba(0, 217, 255, 0.5);
+.brand-gradient-text {
+  background: linear-gradient(135deg, var(--color-brand-primary) 0%, var(--color-brand-primary-light) 100%);
+  -webkit-background-clip: text;
+  -webkit-text-fill-color: transparent;
+  background-clip: text;
 }
 
-.tech-border {
-  border: 1px solid rgba(0, 217, 255, 0.3);
+.card-shadow {
+  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
 }
 
-.tech-border-hover:hover {
-  border-color: rgba(0, 217, 255, 0.6);
+.card-shadow-hover:hover {
+  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
+}
+
+.btn-primary {
+  background: #C41E3A;
+  color: #FFFFFF;
+  border-radius: 8px;
+  padding: 12px 32px;
+  font-weight: 600;
+  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
+}
+
+.btn-primary:hover {
+  background: #A01830;
+  transform: translateY(-2px);
+  box-shadow: 0 4px 12px rgba(196, 30, 58, 0.25);
+}
+
+.btn-secondary {
+  background: #005EB8;
+  color: #FFFFFF;
+  border-radius: 8px;
+  padding: 12px 32px;
+  font-weight: 600;
+  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
+}
+
+.btn-secondary:hover {
+  background: #003B73;
+  transform: translateY(-2px);
+  box-shadow: 0 4px 12px rgba(0, 94, 184, 0.25);
+}
+
+.btn-outline {
+  background: transparent;
+  border: 2px solid #005EB8;
+  color: #005EB8;
+  border-radius: 8px;
+  padding: 12px 32px;
+  font-weight: 600;
+  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
+}
+
+.btn-outline:hover {
+  background: #E8F4FD;
+  transform: translateY(-2px);
+  box-shadow: 0 2px 8px rgba(0, 94, 184, 0.15);
+}
+
+.card-health {
+  background: var(--color-bg-primary);
+  border: 1px solid var(--color-border-primary);
+  border-radius: 12px;
+  padding: 24px;
+  transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
+}
+
+.card-health:hover {
+  border-color: var(--color-primary);
+  transform: translateY(-4px);
+  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
+}
+
+.icon-container-primary {
+  background: linear-gradient(135deg, rgba(0, 94, 184, 0.1), rgba(0, 163, 224, 0.1));
+  border-radius: 12px;
+  transition: box-shadow 0.3s ease;
+}
+
+.icon-container-primary:hover {
+  box-shadow: 0 4px 12px rgba(0, 94, 184, 0.15);
+}
+
+.icon-container-brand {
+  background: linear-gradient(135deg, rgba(196, 30, 58, 0.1), rgba(224, 74, 104, 0.1));
+  border-radius: 12px;
+  transition: box-shadow 0.3s ease;
+}
+
+.icon-container-brand:hover {
+  box-shadow: 0 4px 12px rgba(196, 30, 58, 0.15);
 }