feat(miniprogram): 温润东方风全面 UI 重设计

73 文件变更，覆盖全部 40 个页面 SCSS + TabBar 图标 + 组件样式。
统一赤陶主色 #C4623A + 暖米背景 + 衬线标题字体 + 12px 圆角体系。

apps/miniprogram/src/pages/consultation/detail/index.scss

@@ -1,4 +1,5 @@
 @import '../../../styles/variables.scss';
+@import '../../../styles/mixins.scss';
 
 .chat-page {
   display: flex;
@@ -13,9 +14,10 @@
   align-items: center;
   padding: 24px 32px;
   background: $card;
-  border-bottom: 1px solid #e2e8f0;
+  border-bottom: 1px solid $bd;
 
   &__title {
+    font-family: 'Georgia', 'Times New Roman', serif;
     font-size: 30px;
     font-weight: 600;
     color: $tx;
@@ -45,17 +47,17 @@
 .msg-bubble {
   max-width: 70%;
   padding: 20px 24px;
-  border-radius: 16px;
+  border-radius: $r-lg;
   position: relative;
 
   &--other {
     background: $card;
-    border-top-left-radius: 4px;
+    border-top-left-radius: $r-sm;
   }
 
   &--self {
     background: $pri;
-    border-top-right-radius: 4px;
+    border-top-right-radius: $r-sm;
   }
 }
 
@@ -98,14 +100,14 @@
   align-items: center;
   padding: 16px 24px;
   background: $card;
-  border-top: 1px solid #e2e8f0;
+  border-top: 1px solid $bd;
   padding-bottom: calc(16px + env(safe-area-inset-bottom));
 }
 
 .chat-input {
   flex: 1;
   background: $bg;
-  border-radius: 12px;
+  border-radius: $r;
   padding: 16px 20px;
   font-size: 28px;
   margin-right: 16px;
@@ -113,7 +115,7 @@
 
 .chat-send-btn {
   background: $pri;
-  border-radius: 12px;
+  border-radius: $r;
   padding: 16px 28px;
   flex-shrink: 0;
 
@@ -132,7 +134,7 @@
   padding: 24px;
   text-align: center;
   background: $card;
-  border-top: 1px solid #e2e8f0;
+  border-top: 1px solid $bd;
 
   &__text {
     font-size: 26px;

apps/miniprogram/src/pages/consultation/index.scss

@@ -1,48 +1,47 @@
 @import '../../styles/variables.scss';
+@import '../../styles/mixins.scss';
 
 .consultation-page {
   min-height: 100vh;
   background: $bg;
 }
 
+/* ─── 页头 ─── */
 .consultation-header {
   background: linear-gradient(135deg, $pri 0%, $pri-d 100%);
-  padding: 32px;
-  padding-top: 48px;
-  color: white;
+  padding: 48px 32px 36px;
+  color: #fff;
 }
 
-.consultation-header-title {
-  font-size: 36px;
+.consultation-title {
+  font-family: 'Georgia', 'Times New Roman', serif;
+  font-size: 40px;
   font-weight: bold;
-  color: white;
+  color: #fff;
   display: block;
   margin-bottom: 8px;
 }
 
-.consultation-header-desc {
+.consultation-subtitle {
   font-size: 24px;
-  color: rgba(255, 255, 255, 0.8);
+  color: rgba(255, 255, 255, 0.75);
   display: block;
 }
 
-// ---- Loading / Error / Empty ----
-
-.consultation-loading {
-  padding: 120px 0;
-}
-
-.consultation-error {
+/* ─── 居中容器 ─── */
+.consultation-center {
   display: flex;
   justify-content: center;
+  align-items: center;
   padding: 120px 40px;
 }
 
-.consultation-error-text {
+.consultation-error {
   font-size: 26px;
   color: $dan;
 }
 
+/* ─── 空状态 ─── */
 .consultation-empty {
   display: flex;
   flex-direction: column;
@@ -51,46 +50,56 @@
   padding: 160px 40px;
 }
 
-.consultation-empty-icon {
-  font-size: 100px;
+.empty-icon {
+  width: 120px;
+  height: 120px;
+  border-radius: 50%;
+  background: $pri-l;
+  @include flex-center;
   margin-bottom: 32px;
 }
 
-.consultation-empty-text {
-  font-size: 36px;
+.empty-char {
+  font-family: 'Georgia', 'Times New Roman', serif;
+  font-size: 52px;
   font-weight: bold;
-  color: $tx;
-  margin-bottom: 16px;
+  color: $pri;
+  line-height: 1;
 }
 
-.consultation-empty-hint {
+.empty-title {
+  font-size: 32px;
+  font-weight: 600;
+  color: $tx;
+  margin-bottom: 12px;
+}
+
+.empty-hint {
   font-size: 26px;
   color: $tx3;
   text-align: center;
 }
 
-// ---- Session List ----
-
-.consultation-list {
-  padding: 16px 24px;
+/* ─── 会话列表 ─── */
+.session-list {
+  padding: 20px 24px;
 }
 
-.consultation-session {
+.session-card {
   display: flex;
   align-items: center;
   background: $card;
   border-radius: $r;
   padding: 24px;
   margin-bottom: 12px;
-  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
-  transition: transform 0.15s;
+  box-shadow: $shadow-sm;
 
   &:active {
-    transform: scale(0.98);
+    opacity: 0.7;
   }
 }
 
-.session-left {
+.session-main {
   flex: 1;
   min-width: 0;
 }
@@ -105,7 +114,7 @@
 .session-subject {
   font-size: 28px;
   color: $tx;
-  font-weight: bold;
+  font-weight: 600;
   overflow: hidden;
   text-overflow: ellipsis;
   white-space: nowrap;
@@ -113,24 +122,10 @@
   margin-right: 12px;
 }
 
-.session-status-active {
-  font-size: 22px;
-  color: $acc;
-  font-weight: 500;
-  white-space: nowrap;
-}
-
-.session-status-pending {
-  font-size: 22px;
-  color: $wrn;
-  font-weight: 500;
-  white-space: nowrap;
-}
-
-.session-status-closed {
-  font-size: 22px;
-  color: $tx3;
-  white-space: nowrap;
+.session-tag {
+  &.tag-ok { @include tag($acc-l, $acc); }
+  &.tag-warn { @include tag($wrn-l, $wrn); }
+  &.tag-default { @include tag($bd-l, $tx2); }
 }
 
 .session-message {
@@ -149,23 +144,20 @@
   display: block;
 }
 
-// ---- Unread Badge ----
-
+/* ─── 未读角标 ─── */
 .session-badge {
   background: $dan;
-  border-radius: 999px;
+  border-radius: $r-pill;
   min-width: 36px;
   height: 36px;
-  display: flex;
-  align-items: center;
-  justify-content: center;
-  padding: 0 8px;
+  @include flex-center;
+  padding: 0 10px;
   margin-left: 12px;
   flex-shrink: 0;
 }
 
 .session-badge-text {
   font-size: 22px;
-  color: white;
-  font-weight: bold;
+  color: #fff;
+  font-weight: 600;
 }