diff --git a/gym-manage-uniapp/common/style/base.css b/gym-manage-uniapp/common/style/base.css
index 543d12a..4578b2b 100644
--- a/gym-manage-uniapp/common/style/base.css
+++ b/gym-manage-uniapp/common/style/base.css
@@ -1,25 +1,37 @@
 /**
  * ============================================
  * 健身房管理系统小程序 - 全局配色变量
- * 主题：活力运动风格
- * 主色调：深蓝专业 + 活力橙热情
+ * 主题：清新健康运动风格
+ * 主色调：浅蓝渐变 + 活力橙点缀
  * 兼容暗色/浅色模式基础，保证可访问性
  * ============================================
  */
 
 :root {
-    /* ========== 主品牌色 ========== */
-    --primary-dark: #0B2B4B;      /* 深蓝主色 - 用于头部导航栏、重要按钮、品牌标识，体现专业信赖感 */
-    --primary-deep: #1A4A6F;      /* 中深蓝色 - 用于hover状态、次级按钮、图标点缀，增加层次感 */
-    --primary-light: #2C6288;     /* 浅蓝色（预留）- 用于选中态或辅助背景，保持和谐渐变 */
+    /* ========== 主品牌色（清新浅蓝色系）========== */
+    --primary-dark: #0B2B4B;        /* 深蓝主色 - 用于重要文字、品牌标识，体现专业信赖感 */
+    --primary-deep: #1A4A6F;        /* 中深蓝色 - 用于hover状态、次级按钮、图标点缀，增加层次感 */
     
-    /* ========== 强调/行动色 ========== */
+    /* 主页主题浅蓝渐变色系 */
+    --primary-sky-100: #D6EEF8;     /* 最浅蓝 - 渐变起始色，清新自然 */
+    --primary-sky-200: #E4F2FA;     /* 浅蓝 - 渐变第二层 */
+    --primary-sky-300: #EEF6FB;     /* 淡蓝 - 渐变第三层 */
+    --primary-sky-400: #F5FAFD;     /* 微蓝 - 渐变第四层 */
+    --primary-sky-500: #FAFCFE;     /* 极浅蓝 - 渐变第五层，接近白色 */
+    
+    /* 光晕效果色 */
+    --glow-blue-1: rgba(160, 210, 235, 0.35);  /* 蓝绿色光晕 */
+    --glow-blue-2: rgba(180, 220, 240, 0.3);   /* 浅蓝色光晕 */
+    --glow-blue-3: rgba(170, 215, 238, 0.25);  /* 浅蓝绿色光晕 */
+    
+    /* ========== 强调/行动色（活力橙）========== */
     --accent-orange: #FF6B35;      /* 活力橙 - 主要CTA按钮、会员标识、高亮徽章、关键数据，刺激行动力 */
     --accent-orange-light: #FF8C5A; /* 浅橙色 - hover轻量背景、渐变辅助，带来温暖运动感 */
     --accent-orange-dark: #E55A2B;  /* 深橙色 - 按压状态或重要警告，保持色彩体系完整 */
     
-    /* ========== 背景色系 ========== */
-    --bg-light: #F9FAFE;           /* 全局浅灰蓝背景 - 柔和且提升深蓝/橙色的视觉舒适度 */
+    /* ========== 背景色系（主页主题）========== */
+    --bg-gradient-primary: linear-gradient(180deg, #D6EEF8 0%, #E4F2FA 15%, #EEF6FB 30%, #F5FAFD 50%, #FAFCFE 70%, #FFFFFF 100%); /* 主页主渐变背景 */
+    --bg-light: #F5FAFD;           /* 全局浅蓝背景 - 柔和且提升蓝色/橙色的视觉舒适度 */
     --bg-white: #FFFFFF;           /* 纯白卡片背景 - 用于内容卡片、表单区域，提高可读性与层次感 */
     --bg-gray: #F2F5F9;            /* 浅灰辅助背景 - 分割区域或禁用态背景 */
     
@@ -42,6 +54,7 @@
     /* ========== 渐变色 (提升活力感) ========== */
     --gradient-orange: linear-gradient(135deg, #FF6B35 0%, #FF8C5A 100%);   /* 橙色渐变 - 会员按钮、重要徽章 */
     --gradient-blue: linear-gradient(135deg, #0B2B4B 0%, #1A4A6F 100%);     /* 深蓝渐变 - 头部banner或特别卡片 */
+    --gradient-sky: linear-gradient(180deg, #D6EEF8 0%, #E4F2FA 15%, #EEF6FB 30%, #F5FAFD 50%, #FAFCFE 70%, #FFFFFF 100%); /* 主页天空渐变 - 全局背景 */
     --gradient-subtle: linear-gradient(120deg, #F9FAFE 0%, #FFFFFF 100%);    /* 微弱渐变 - 增加细节精致度 */
     
     /* ========== 阴影层级 ========== */
@@ -49,6 +62,7 @@
     --shadow-md: 0 12px 28px rgba(0, 0, 0, 0.08);                                /* 中等阴影 - 弹窗或下拉菜单 */
     --shadow-lg: 0 20px 35px rgba(0, 0, 0, 0.12);                                /* 大阴影 - 模态框、悬浮元素 */
     --shadow-orange-glow: 0 4px 12px rgba(255, 107, 53, 0.25);                   /* 橙色光晕 - 增强CTA吸引力 */
+    --shadow-sky-glow: 0 4px 12px rgba(160, 210, 235, 0.2);                       /* 蓝色光晕 - 主页效果增强 */
     
     /* ========== 圆角规范 (柔和运动风) ========== */
     --radius-sm: 12px;             /* 小组件、标签圆角 */
@@ -95,18 +109,62 @@
 }
 
 /* ========== 辅助类 (方便开发直接复用) ========== */
+
+/* 背景色类 */
 .bg-primary {
     background-color: var(--primary-dark);
 }
 .bg-accent {
     background-color: var(--accent-orange);
 }
+.bg-gradient-sky {
+    background: var(--gradient-sky);
+}
+.bg-gradient-primary {
+    background: var(--bg-gradient-primary);
+}
+.bg-sky-100 {
+    background-color: var(--primary-sky-100);
+}
+.bg-sky-200 {
+    background-color: var(--primary-sky-200);
+}
+.bg-sky-300 {
+    background-color: var(--primary-sky-300);
+}
+.bg-sky-400 {
+    background-color: var(--primary-sky-400);
+}
+.bg-sky-500 {
+    background-color: var(--primary-sky-500);
+}
+
+/* 文字色类 */
 .text-primary {
     color: var(--primary-dark);
 }
 .text-accent {
     color: var(--accent-orange);
 }
+.text-sky-100 {
+    color: var(--primary-sky-100);
+}
+.text-sky-200 {
+    color: var(--primary-sky-200);
+}
+
+/* 光晕效果类 */
+.glow-blue-1 {
+    background: radial-gradient(circle, var(--glow-blue-1) 0%, transparent 70%);
+}
+.glow-blue-2 {
+    background: radial-gradient(circle, var(--glow-blue-2) 0%, transparent 70%);
+}
+.glow-blue-3 {
+    background: radial-gradient(circle, var(--glow-blue-3) 0%, transparent 70%);
+}
+
+/* 按钮类 */
 .btn-orange {
     background: var(--gradient-orange);
     color: white;
@@ -121,10 +179,35 @@
     transform: scale(0.97);
     background: var(--accent-orange-dark);
 }
+
+/* 卡片类 */
 .card-default {
     background: var(--bg-white);
     border-radius: var(--radius-md);
     box-shadow: var(--shadow-sm);
     border: 1px solid var(--border-light);
     padding: var(--spacing-md);
+}
+.card-sky {
+    background: var(--gradient-sky);
+    border-radius: var(--radius-md);
+    box-shadow: var(--shadow-sm);
+}
+
+/* 阴影类 */
+.shadow-sky {
+    box-shadow: var(--shadow-sky-glow);
+}
+
+/* 通用页面容器 */
+.page-container-sky {
+    min-height: 100vh;
+    background: var(--gradient-sky);
+}
+
+/* 滚动容器 */
+.scroll-container-sky {
+    height: 100vh;
+    width: 100%;
+    background: var(--gradient-sky);
 }
\ No newline at end of file
diff --git a/gym-manage-uniapp/common/style/memberInfo/member-info-page.css b/gym-manage-uniapp/common/style/memberInfo/member-info-page.css
index 3a0ba60..7474c62 100644
--- a/gym-manage-uniapp/common/style/memberInfo/member-info-page.css
+++ b/gym-manage-uniapp/common/style/memberInfo/member-info-page.css
@@ -4,6 +4,7 @@
     overflow-x: hidden;
     overflow-y: auto;
     box-sizing: border-box;
+    background: var(--gradient-sky);
     --spacing-xs: 4px;
     --spacing-sm: 8px;
     --spacing-md: 16px;
@@ -36,7 +37,7 @@
     display: flex;
     flex-direction: column;
     align-items: stretch;
-    background-color: var(--bg-light);
+    background: var(--gradient-sky);
     box-sizing: border-box;
     padding-bottom: calc(120rpx + env(safe-area-inset-bottom));
 }
diff --git a/gym-manage-uniapp/components/index/BannerSwiper.vue b/gym-manage-uniapp/components/index/BannerSwiper.vue
index 094d64f..9a6e529 100644
--- a/gym-manage-uniapp/components/index/BannerSwiper.vue
+++ b/gym-manage-uniapp/components/index/BannerSwiper.vue
@@ -10,14 +10,27 @@
       @change="onSwiperChange"
     >
       <swiper-item v-for="(banner, index) in banners" :key="index">
-        <view class="banner-content">
-          <image :src="banner.image" mode="aspectFill" class="banner-image" />
+        <view class="banner-content" @click="previewImage(index)">
+          <!-- 添加 lazy-load 属性实现懒加载 -->
+          <image 
+            :src="banner.image" 
+            mode="aspectFill" 
+            class="banner-image"
+            lazy-load
+            :show-menu-by-longpress="false"
+            @load="onImageLoad(index)"
+            @error="onImageError(index)"
+          />
           <view class="banner-overlay"></view>
           <view class="banner-text">
             <text class="banner-title">{{ banner.title }}</text>
             <text class="banner-subtitle">{{ banner.subtitle }}</text>
             <text class="banner-desc">{{ banner.desc }}</text>
           </view>
+          <!-- 可选：添加加载占位符 -->
+          <view v-if="!imageLoaded[index]" class="image-placeholder">
+            <view class="loading-spinner"></view>
+          </view>
         </view>
       </swiper-item>
     </swiper>
@@ -56,10 +69,35 @@ const banners = [
 ]
 
 const currentIndex = ref(0)
+// 记录每张图片的加载状态
+const imageLoaded = ref(banners.map(() => false))
 
 const onSwiperChange = (e) => {
   currentIndex.value = e.detail.current
 }
+
+const previewImage = (index) => {
+  const urls = banners.map(banner => banner.image)
+  uni.previewImage({
+    urls: urls,
+    current: urls[index],
+    indicator: 'default',
+    loop: true
+  })
+}
+
+// 图片加载成功回调
+const onImageLoad = (index) => {
+  imageLoaded.value[index] = true
+  console.log(`图片 ${index} 加载完成`)
+}
+
+// 图片加载失败回调
+const onImageError = (index) => {
+  console.error(`图片 ${index} 加载失败`)
+  // 可选：设置默认占位图
+  // banners[index].image = '默认图片URL'
+}
 </script>
 
 <style lang="scss" scoped>
@@ -86,58 +124,50 @@ const onSwiperChange = (e) => {
   height: 100%;
 }
 
+/* 添加图片占位符样式 */
+.image-placeholder {
+  position: absolute;
+  top: 0;
+  left: 0;
+  right: 0;
+  bottom: 0;
+  background: linear-gradient(135deg, #f5f7fa 0%, #e8ecf1 100%);
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  z-index: 1;
+}
+
+.loading-spinner {
+  width: 60rpx;
+  height: 60rpx;
+  border: 4rpx solid rgba(255, 255, 255, 0.3);
+  border-top: 4rpx solid #7AB5CC;
+  border-radius: 50%;
+  animation: spin 1s linear infinite;
+}
+
+@keyframes spin {
+  0% { transform: rotate(0deg); }
+  100% { transform: rotate(360deg); }
+}
+
 .banner-overlay {
   position: absolute;
   left: 0;
   right: 0;
   top: 0;
   bottom: 0;
+  z-index: 2; /* 确保遮罩层在占位符上面 */
 }
 
-.wave-transition {
-  position: absolute;
-  left: 0;
-  right: 0;
-  bottom: -2rpx;
-  height: 100rpx;
-  z-index: 3;
-  overflow: hidden;
-}
-
-.wt-layer {
-  position: absolute;
-  left: -10%;
-  width: 120%;
-  height: 100%;
-}
-
-.wt-layer-1 {
-  bottom: 0;
-  background: #C0DDE9;
-  border-radius: 45% 55% 0 0;
-  opacity: 0.9;
-}
-
-.wt-layer-2 {
-  bottom: -10rpx;
-  background: #D4EAF2;
-  border-radius: 55% 45% 0 0;
-  opacity: 0.85;
-}
-
-.wt-layer-3 {
-  bottom: -20rpx;
-  background: #E8F4F9;
-  border-radius: 40% 60% 0 0;
-  opacity: 0.9;
-}
-
+/* 其余样式保持不变 */
 .banner-text {
   position: absolute;
   left: 36rpx;
   top: 50%;
   transform: translateY(-50%);
-  z-index: 2;
+  z-index: 3;
 }
 
 .banner-title {
diff --git a/gym-manage-uniapp/pages/course/index.vue b/gym-manage-uniapp/pages/course/index.vue
index 82113d6..4d19cc1 100644
--- a/gym-manage-uniapp/pages/course/index.vue
+++ b/gym-manage-uniapp/pages/course/index.vue
@@ -126,7 +126,7 @@ function goMyCourses() {
 <style lang="scss" scoped>
 .tab-page {
   min-height: 100vh;
-  background-color: #f0f4f8;
+  background: $gradient-sky;
   padding-bottom: 160rpx;
 }
 
@@ -137,15 +137,15 @@ function goMyCourses() {
 .tab-page__title {
   display: block;
   font-size: 40rpx;
-  font-weight: 700;
-  color: #1a202c;
+  font-weight: $font-weight-bold;
+  color: $text-dark;
 }
 
 .tab-page__subtitle {
   display: block;
   margin-top: 8rpx;
   font-size: 24rpx;
-  color: #64748b;
+  color: $text-muted;
 }
 
 .tab-page__actions {
@@ -157,26 +157,34 @@ function goMyCourses() {
 .tab-page__btn {
   flex: 1;
   height: 80rpx;
-  border-radius: 999rpx;
-  background: linear-gradient(135deg, #ff6b35 0%, #ff8c5a 100%);
+  border-radius: $radius-full;
+  background: $gradient-orange;
   display: flex;
   align-items: center;
   justify-content: center;
+  box-shadow: $shadow-orange-glow;
+  transition: all 0.2s ease;
+}
+
+.tab-page__btn:active {
+  transform: scale(0.97);
+  background: $accent-orange-dark;
 }
 
 .tab-page__btn--ghost {
-  background: #fff;
-  border: 1px solid #e2e8f0;
+  background: $bg-white;
+  border: 1px solid $border-light;
+  box-shadow: $shadow-sm;
 }
 
 .tab-page__btn-text {
   font-size: 28rpx;
-  font-weight: 600;
-  color: #fff;
+  font-weight: $font-weight-bold;
+  color: $text-inverse;
 }
 
 .tab-page__btn-text--ghost {
-  color: #1a4a6f;
+  color: $primary-deep;
 }
 
 .bottom-placeholder {
@@ -191,8 +199,9 @@ function goMyCourses() {
 .skeleton-item {
   margin-bottom: 24rpx;
   padding: 20rpx;
-  background: #fff;
-  border-radius: 20rpx;
+  background: $bg-white;
+  border-radius: $radius-md;
+  box-shadow: $shadow-sm;
 }
 
 .skeleton-img {
@@ -201,7 +210,7 @@ function goMyCourses() {
   background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
   background-size: 200% 100%;
   animation: skeleton-loading 1.5s infinite;
-  border-radius: 16rpx;
+  border-radius: $radius-sm;
 }
 
 .skeleton-text {
diff --git a/gym-manage-uniapp/pages/discover/index.vue b/gym-manage-uniapp/pages/discover/index.vue
index 971d7c2..ed89520 100644
--- a/gym-manage-uniapp/pages/discover/index.vue
+++ b/gym-manage-uniapp/pages/discover/index.vue
@@ -48,7 +48,7 @@ function goPointsMall() {
 <style lang="scss" scoped>
 .tab-page {
   min-height: 100vh;
-  background-color: #f0f4f8;
+  background: $gradient-sky;
   padding-bottom: 160rpx;
 }
 
@@ -59,15 +59,15 @@ function goPointsMall() {
 .tab-page__title {
   display: block;
   font-size: 40rpx;
-  font-weight: 700;
-  color: #1a202c;
+  font-weight: $font-weight-bold;
+  color: $text-dark;
 }
 
 .tab-page__subtitle {
   display: block;
   margin-top: 8rpx;
   font-size: 24rpx;
-  color: #64748b;
+  color: $text-muted;
 }
 
 .discover-links {
@@ -79,23 +79,29 @@ function goPointsMall() {
 
 .discover-link {
   padding: 24rpx 28rpx;
-  border-radius: 20rpx;
-  background: #fff;
-  box-shadow: 0 2rpx 12rpx rgba(0, 0, 0, 0.06);
+  border-radius: $radius-md;
+  background: $bg-white;
+  box-shadow: $shadow-sm;
+  border: 1px solid $border-light;
+  transition: all 0.2s ease;
+}
+
+.discover-link:active {
+  transform: scale(0.98);
 }
 
 .discover-link__title {
   display: block;
   font-size: 28rpx;
-  font-weight: 600;
-  color: #1e2a3a;
+  font-weight: $font-weight-bold;
+  color: $text-dark;
 }
 
 .discover-link__desc {
   display: block;
   margin-top: 6rpx;
   font-size: 22rpx;
-  color: #64748b;
+  color: $text-muted;
 }
 
 .bottom-placeholder {
diff --git a/gym-manage-uniapp/pages/index/index.vue b/gym-manage-uniapp/pages/index/index.vue
index 583c755..35b86d2 100644
--- a/gym-manage-uniapp/pages/index/index.vue
+++ b/gym-manage-uniapp/pages/index/index.vue
@@ -116,7 +116,7 @@ onMounted(() => {
   left: 0;
   width: 100%;
   height: 100%;
-  z-index: 0;
+  z-index: 1;
   pointer-events: none;
 }
 
@@ -144,7 +144,7 @@ onMounted(() => {
   z-index: 1;
   height: 100vh;
   width: 100%;
-  background: linear-gradient(180deg, #D6EEF8 0%, #E4F2FA 15%, #EEF6FB 30%, #F5FAFD 50%, #FAFCFE 70%, #FFFFFF 100%);
+  // background: linear-gradient(180deg, #D6EEF8 0%, #E4F2FA 15%, #EEF6FB 30%, #F5FAFD 50%, #FAFCFE 70%, #FFFFFF 100%);
 }
 
 /* 主内容区域 */
diff --git a/gym-manage-uniapp/pages/train/index.vue b/gym-manage-uniapp/pages/train/index.vue
index c49b544..2ea195d 100644
--- a/gym-manage-uniapp/pages/train/index.vue
+++ b/gym-manage-uniapp/pages/train/index.vue
@@ -53,7 +53,7 @@ function goCheckIn() {
 <style lang="scss" scoped>
 .tab-page {
   min-height: 100vh;
-  background-color: #f0f4f8;
+  background: $gradient-sky;
   padding-bottom: 160rpx;
 }
 
@@ -64,15 +64,15 @@ function goCheckIn() {
 .tab-page__title {
   display: block;
   font-size: 40rpx;
-  font-weight: 700;
-  color: #1a202c;
+  font-weight: $font-weight-bold;
+  color: $text-dark;
 }
 
 .tab-page__subtitle {
   display: block;
   margin-top: 8rpx;
   font-size: 24rpx;
-  color: #64748b;
+  color: $text-muted;
 }
 
 .train-cards {
@@ -84,23 +84,29 @@ function goCheckIn() {
 
 .train-card {
   padding: 28rpx 32rpx;
-  border-radius: 24rpx;
-  background: #fff;
-  box-shadow: 0 2rpx 12rpx rgba(0, 0, 0, 0.06);
+  border-radius: $radius-md;
+  background: $bg-white;
+  box-shadow: $shadow-sm;
+  border: 1px solid $border-light;
+  transition: all 0.2s ease;
+}
+
+.train-card:active {
+  transform: scale(0.98);
 }
 
 .train-card__title {
   display: block;
   font-size: 30rpx;
-  font-weight: 700;
-  color: #1e2a3a;
+  font-weight: $font-weight-bold;
+  color: $text-dark;
 }
 
 .train-card__desc {
   display: block;
   margin-top: 8rpx;
   font-size: 24rpx;
-  color: #64748b;
+  color: $text-muted;
 }
 
 .bottom-placeholder {