 :root {
      --ion-color-primary: #428cff;
      --ion-color-primary-rgb: 66,140,255;
      --ion-color-primary-contrast: #ffffff;
      --ion-color-primary-contrast-rgb: 255,255,255;
      --ion-color-primary-shade: #3a7be0;
      --ion-color-primary-tint: #5598ff;
      
      --ion-color-secondary: #50c8ff;
      --ion-color-tertiary: #6a64ff;
      --ion-color-success: #2dd36f;
      --ion-color-warning: #ffc409;
      --ion-color-danger: #eb445a;
      --ion-color-dark: #222428;
      --ion-color-medium: #92949c;
      --ion-color-light: #f4f5f8;
      
      --ion-toolbar-background: var(--ion-color-primary);
      --ion-toolbar-color: var(--ion-color-primary-contrast);
      
      --ion-card-background: #ffffff;
      --ion-card-border-radius: 16px;
      --ion-card-box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
    }

    body {
      font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
      background-color: var(--ion-color-light);
    }
    
    /* 自定义卡片样式 */
    .custom-card {
      margin: 16px;
      border-radius: var(--ion-card-border-radius);
      box-shadow: var(--ion-card-box-shadow);
      overflow: hidden;
      transition: transform 0.3s ease;
    }
    
    .custom-card:active {
      transform: scale(0.98);
    }
    
    /* 特色按钮样式 */
    .feature-button {
      --border-radius: 12px;
      --padding-top: 16px;
      --padding-bottom: 16px;
      height: 120px;
      display: flex;
      flex-direction: column;
      justify-content: center;
      align-items: center;
    }
    
    .feature-button ion-icon {
      font-size: 32px;
      margin-bottom: 8px;
    }
    
    /* 搜索栏样式 */
    .search-toolbar {
      --background: transparent;
      --border-width: 0;
      padding: 8px 16px;
    }
    
    .search-bar {
      --background: #ffffff;
      --border-radius: 24px;
      --box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
      padding: 0 16px;
    }
    
    /* 景点标签样式 */
    .attraction-tag {
      display: inline-block;
      padding: 4px 8px;
      border-radius: 12px;
      font-size: 12px;
      font-weight: 500;
      margin-right: 6px;
      margin-bottom: 6px;
      background: rgba(var(--ion-color-primary-rgb), 0.1);
      color: var(--ion-color-primary);
    }
    
    /* 今日推荐样式 */
    .today-recommend {
      --background: linear-gradient(135deg, #a5d6a7, #81c784);
      color: #2e7d32;
      padding: 16px;
    }
    
    .recommend-item {
      display: flex;
      justify-content: space-between;
      align-items: center;
      padding: 8px 0;
      border-bottom: 1px solid rgba(46, 125, 50, 0.1);
    }
    
    .recommend-item:last-child {
      border-bottom: none;
    }
    
    /* 图片样式 */
    .attraction-image {
      width: 100px;
      height: 100px;
      object-fit: cover;
      border-radius: 12px;
    }
    
    /* 内容区域 */
    .main-content {
      --padding-top: 0;
      --padding-bottom: 80px;
    }
    
    /* 底部标签栏 */
    .tab-bar {
      --background: #ffffff;
      --border: 1px solid rgba(0, 0, 0, 0.05);
      box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.05);
    }
    
    .tab-button {
      --color: var(--ion-color-medium);
      --color-selected: var(--ion-color-primary);
    }
    
    .tab-button ion-icon {
      font-size: 24px;
    }