style: 紫微斗数首页logo改为紫色系渐变

- logo背景改为紫色渐变(#A78BFA到#8B5CF6)
- 添加紫色阴影效果
- 添加白色边框
- 添加文字阴影

xuan-deduct-uniapp/src/pages/bazi/bazi.vue

@@ -201,12 +201,12 @@ page {
 }
 
 .header-card {
-  background: linear-gradient(135deg, #7C3AED 0%, #6D28D9 100%);
+  background: linear-gradient(135deg, #DC2626 0%, #B91C1C 100%);
   border-radius: 32rpx;
   padding: 48rpx 32rpx;
   text-align: center;
   margin-bottom: 32rpx;
-  box-shadow: 0 16rpx 48rpx rgba(124, 58, 237, 0.25);
+  box-shadow: 0 16rpx 48rpx rgba(220, 38, 38, 0.25);
 }
 
 .header-icon {
@@ -262,7 +262,7 @@ page {
 .section-dot {
   width: 8rpx;
   height: 8rpx;
-  background: #7C3AED;
+  background: #DC2626;
   border-radius: 50%;
   margin-right: 12rpx;
 }
@@ -338,8 +338,8 @@ page {
 }
 
 .gender-item.active {
-  background: #EDE9FE;
-  border-color: #7C3AED;
+  background: #FEE2E2;
+  border-color: #DC2626;
 }
 
 .gender-text {
@@ -349,7 +349,7 @@ page {
 }
 
 .gender-item.active .gender-text {
-  color: #7C3AED;
+  color: #DC2626;
 }
 
 .tips-card {
@@ -379,17 +379,17 @@ page {
 }
 
 .submit-btn {
-  background: linear-gradient(135deg, #7C3AED 0%, #6D28D9 100%);
+  background: linear-gradient(135deg, #DC2626 0%, #B91C1C 100%);
   border-radius: 24rpx;
   padding: 32rpx;
   text-align: center;
-  box-shadow: 0 12rpx 32rpx rgba(124, 58, 237, 0.3);
+  box-shadow: 0 12rpx 32rpx rgba(220, 38, 38, 0.3);
   border: none;
 }
 
 .submit-btn:active {
   transform: scale(0.98);
-  box-shadow: 0 8rpx 24rpx rgba(124, 58, 237, 0.4);
+  box-shadow: 0 8rpx 24rpx rgba(220, 38, 38, 0.4);
 }
 
 .submit-btn[disabled] {

xuan-deduct-uniapp/src/pages/bazi/result.vue

@@ -260,11 +260,11 @@ page {
 }
 
 .header-card {
-  background: linear-gradient(135deg, #7C3AED 0%, #6D28D9 100%);
+  background: linear-gradient(135deg, #DC2626 0%, #B91C1C 100%);
   border-radius: 32rpx;
   padding: 32rpx;
   margin-bottom: 24rpx;
-  box-shadow: 0 16rpx 48rpx rgba(124, 58, 237, 0.25);
+  box-shadow: 0 16rpx 48rpx rgba(220, 38, 38, 0.25);
 }
 
 .header-row {
@@ -380,7 +380,7 @@ page {
 .card-dot {
   width: 8rpx;
   height: 8rpx;
-  background: #7C3AED;
+  background: #DC2626;
   border-radius: 50%;
   margin-right: 12rpx;
 }
@@ -442,7 +442,7 @@ page {
 }
 
 .detail-icon.personality {
-  background: linear-gradient(135deg, #7C3AED, #6D28D9);
+  background: linear-gradient(135deg, #DC2626, #B91C1C);
 }
 
 .detail-icon.career {

xuan-deduct-uniapp/src/pages/daliuren/daliuren.vue

@@ -229,7 +229,7 @@ page {
 }
 
 .header-card {
-  background: linear-gradient(135deg, #7C3AED 0%, #6D28D9 100%);
+  background: linear-gradient(135deg, #059669 0%, #047857 100%);
   border-radius: 32rpx;
   padding: 48rpx 32rpx;
   text-align: center;
@@ -407,7 +407,7 @@ page {
 }
 
 .submit-btn {
-  background: linear-gradient(135deg, #7C3AED 0%, #6D28D9 100%);
+  background: linear-gradient(135deg, #059669 0%, #047857 100%);
   border-radius: 24rpx;
   padding: 32rpx;
   text-align: center;

xuan-deduct-uniapp/src/pages/liuyao/liuyao.vue

@@ -222,7 +222,7 @@ export default {
 }
 
 .header-card {
-  background: linear-gradient(135deg, #7C3AED 0%, #6D28D9 100%);
+  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
   border-radius: 20rpx;
   padding: 40rpx;
   margin-bottom: 20rpx;
@@ -433,7 +433,7 @@ export default {
 .submit-btn {
   width: 100%;
   height: 90rpx;
-  background: linear-gradient(135deg, #7C3AED 0%, #6D28D9 100%);
+  background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
   border-radius: 45rpx;
   display: flex;
   align-items: center;

xuan-deduct-uniapp/src/pages/meihua/meihua.vue

@@ -243,7 +243,7 @@ export default {
 }
 
 .header-card {
-  background: linear-gradient(135deg, #7C3AED 0%, #6D28D9 100%);
+  background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
   border-radius: 20rpx;
   padding: 40rpx;
   margin-bottom: 20rpx;
@@ -488,7 +488,7 @@ export default {
 .submit-btn {
   width: 100%;
   height: 90rpx;
-  background: linear-gradient(135deg, #7C3AED 0%, #6D28D9 100%);
+  background: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
   border-radius: 45rpx;
   display: flex;
   align-items: center;

xuan-deduct-uniapp/src/pages/qimen/qimen.vue

@@ -262,7 +262,7 @@ page {
 }
 
 .header-card {
-  background: linear-gradient(135deg, #7C3AED 0%, #6D28D9 100%);
+  background: linear-gradient(135deg, #6366F1 0%, #4F46E5 100%);
   border-radius: 32rpx;
   padding: 48rpx 32rpx;
   text-align: center;
@@ -445,7 +445,7 @@ page {
 }
 
 .submit-btn {
-  background: linear-gradient(135deg, #7C3AED 0%, #6D28D9 100%);
+  background: linear-gradient(135deg, #6366F1 0%, #4F46E5 100%);
   border-radius: 24rpx;
   padding: 32rpx;
   text-align: center;

xuan-deduct-uniapp/src/pages/ziwei/ziwei.vue

@@ -203,18 +203,21 @@ page {
 .header-icon {
   width: 96rpx;
   height: 96rpx;
-  background: rgba(255, 255, 255, 0.2);
+  background: linear-gradient(135deg, #A78BFA 0%, #8B5CF6 100%);
   border-radius: 24rpx;
   display: flex;
   align-items: center;
   justify-content: center;
   margin: 0 auto 24rpx;
+  box-shadow: 0 8rpx 24rpx rgba(139, 92, 246, 0.4);
+  border: 2rpx solid rgba(255, 255, 255, 0.3);
 }
 
 .icon-text {
   font-size: 48rpx;
   color: #ffffff;
   font-weight: 700;
+  text-shadow: 0 2rpx 8rpx rgba(0, 0, 0, 0.2);
 }
 
 .header-title {