diff --git a/api/topicItem.js b/api/topicItem.js
index 6a0340c..9a9ca12 100644
--- a/api/topicItem.js
+++ b/api/topicItem.js
@@ -30,13 +30,25 @@ export const topicItemCommentLike = async (data) => {
 };
 
 // 获取评论列表
-export const topicItemCommentList = async (topicId, itemId, page = 1, orderBy = 1) => {
+export const topicItemCommentList = async (topicId, itemId, page = 1, orderBy = 'hot') => {
   return request({
     url: `/api/rating/topic/comment/item/list?topicId=${topicId}&itemId=${itemId}&page=${page}&orderBy=${orderBy}`,
     method: "GET",
   });
 };
 
+/*
+ * 获取评论回复列表
+ * @param {rootCommentId: string, page: number} data 
+ */
+export const topicItemCommentReplyList = async (data) => {
+  return request({
+    url: "/api/rating/topic/comment/replies",
+    method: "GET",
+    data,
+  });
+};
+
 // 获取评分项详情
 export const fetchTopicRatingItems = async (itemId) => {
   return request({
diff --git a/components/AttitudePanel/AttitudePanel.vue b/components/AttitudePanel/AttitudePanel.vue
index 33d26e3..906e3bd 100644
--- a/components/AttitudePanel/AttitudePanel.vue
+++ b/components/AttitudePanel/AttitudePanel.vue
@@ -15,13 +15,6 @@
         <text class="action-name">{{ action.label }}</text>
       </view>
     </view>
-    <view v-if="replyTarget" class="reply-banner">
-      <view class="reply-banner-main">
-        <text class="reply-banner-label">正在回复</text>
-        <text class="reply-banner-user">@{{ replyTarget.replyToName || replyTarget.name }}</text>
-      </view>
-      <text class="reply-banner-cancel" @tap="handleCancelReply">取消</text>
-    </view>
     <view class="quick-comment">
       <input 
         class="comment-input" 
@@ -49,14 +42,10 @@ const props = defineProps({
   sending: {
     type: Boolean,
     default: false
-  },
-  replyTarget: {
-    type: Object,
-    default: null
   }
 });
 
-const emit = defineEmits(['action-change', 'send-comment', 'cancel-reply']);
+const emit = defineEmits(['action-change', 'send-comment']);
 
 const currentAction = ref(props.initialAction);
 
@@ -66,12 +55,7 @@ watch(() => props.initialAction, (newVal) => {
 });
 
 const commentText = ref('');
-const inputPlaceholder = computed(() => {
-  if (props.replyTarget?.replyToName || props.replyTarget?.name) {
-    return `回复 @${props.replyTarget.replyToName || props.replyTarget.name}...`;
-  }
-  return '说点什么吧...';
-});
+const inputPlaceholder = computed(() => '说点什么吧...');
 
 const actions = [
   { label: '拉', value: 'terrible', emoji: '👎', score: 2, scoreType:1 },
@@ -101,10 +85,6 @@ const handleSend = () => {
   });
 };
 
-const handleCancelReply = () => {
-  emit('cancel-reply');
-};
-
 const resetComment = () => {
   commentText.value = '';
 };
@@ -178,42 +158,6 @@ defineExpose({
   padding: 8rpx 8rpx 8rpx 32rpx;
 }
 
-.reply-banner {
-  margin-bottom: 18rpx;
-  padding: 16rpx 20rpx;
-  border-radius: 18rpx;
-  background: linear-gradient(135deg, rgba(29, 78, 216, 0.08) 0%, rgba(124, 58, 237, 0.08) 100%);
-  display: flex;
-  align-items: center;
-  justify-content: space-between;
-  gap: 20rpx;
-}
-
-.reply-banner-main {
-  display: flex;
-  align-items: center;
-  flex-wrap: wrap;
-  gap: 10rpx;
-}
-
-.reply-banner-label {
-  font-size: 22rpx;
-  color: #6b7280;
-}
-
-.reply-banner-user {
-  font-size: 24rpx;
-  font-weight: 700;
-  color: #4338ca;
-}
-
-.reply-banner-cancel {
-  flex-shrink: 0;
-  font-size: 24rpx;
-  font-weight: 600;
-  color: #111827;
-}
-
 .comment-input {
   flex: 1;
   height: 72rpx;
diff --git a/components/CommentItem/CommentItem.vue b/components/CommentItem/CommentItem.vue
index b46862e..4fdc57b 100644
--- a/components/CommentItem/CommentItem.vue
+++ b/components/CommentItem/CommentItem.vue
@@ -22,7 +22,15 @@
 
       <view class="c-actions">
         <text class="c-action-btn" @tap="emitReply(localComment)">回复</text>
-        <text v-if="localComment.replyCount" class="c-action-count">{{ localComment.replyCount }} 条回复</text>
+        <text
+          v-if="localComment.replyCount && !localComment.repliesLoaded && !localComment.repliesLoading"
+          class="c-action-link"
+          @tap="emit('toggle-replies', localComment)"
+        >
+          查看 {{ localComment.replyCount }} 条回复
+        </text>
+        <text v-else-if="localComment.repliesLoading" class="c-action-count">回复加载中...</text>
+        <text v-else-if="localComment.replyCount" class="c-action-count">{{ localComment.replyCount }} 条回复</text>
       </view>
 
       <view v-if="localComment.replies && localComment.replies.length" class="reply-panel">
@@ -54,6 +62,17 @@
             </view>
           </view>
         </view>
+
+        <view class="reply-panel-footer">
+          <text
+            v-if="localComment.repliesHasMore && !localComment.repliesLoading"
+            class="reply-more-btn"
+            @tap="emit('more-replies', localComment)"
+          >
+            查看更多回复
+          </text>
+          <text v-else-if="localComment.repliesLoading" class="reply-more-loading">加载更多中...</text>
+        </view>
       </view>
     </view>
   </view>
@@ -73,7 +92,7 @@ const props = defineProps({
   }
 });
 
-const emit = defineEmits(['need-login', 'like-change', 'reply']);
+const emit = defineEmits(['need-login', 'like-change', 'reply', 'toggle-replies', 'more-replies']);
 const userStore = useUserStore();
 const isLoggedIn = computed(() => !!userStore.token || !!userStore.userInfo?.nickName);
 
@@ -97,6 +116,10 @@ const buildCommentState = (comment = {}) => ({
   likes: Number(comment.likes || 0),
   isLiked: !!comment.isLiked,
   replyCount: Number(comment.replyCount || 0),
+  repliesLoading: !!comment.repliesLoading,
+  repliesLoaded: !!comment.repliesLoaded,
+  repliesHasMore: !!comment.repliesHasMore,
+  repliesPage: Number(comment.repliesPage || 1),
   replies: Array.isArray(comment.replies) ? comment.replies.map(buildReplyItem) : []
 });
 
@@ -335,13 +358,15 @@ const handleLike = async (target = null) => {
 
 .c-action-btn,
 .reply-btn,
-.c-action-count {
+.c-action-count,
+.c-action-link {
   font-size: 22rpx;
   color: #8b8f98;
 }
 
 .c-action-btn,
-.reply-btn {
+.reply-btn,
+.c-action-link {
   font-weight: 600;
 }
 
@@ -423,4 +448,19 @@ const handleLike = async (target = null) => {
   width: 28rpx;
   height: 28rpx;
 }
+
+.reply-panel-footer {
+  padding: 8rpx 0 10rpx 72rpx;
+}
+
+.reply-more-btn,
+.reply-more-loading {
+  font-size: 22rpx;
+  color: #4f46e5;
+  font-weight: 600;
+}
+
+.reply-more-loading {
+  color: #9ca3af;
+}
 </style>
diff --git a/pages/rating/detail.vue b/pages/rating/detail.vue
index 17361dc..6ca2533 100644
--- a/pages/rating/detail.vue
+++ b/pages/rating/detail.vue
@@ -50,10 +50,8 @@
         ref="attitudePanelRef"
         :initial-action="currentAction" 
         :sending="isSendingComment"
-        :reply-target="replyTarget"
         @action-change="handleActionChange"
         @send-comment="handleSendComment"
-        @cancel-reply="clearReplyTarget"
       />
 
       <!-- 大家都在 PK -->
@@ -124,6 +122,8 @@
             @need-login="openLoginPopup"
             @like-change="handleCommentLikeChange"
             @reply="handleReplyComment"
+            @toggle-replies="handleToggleReplies"
+            @more-replies="handleLoadMoreReplies"
           />
         </view>
 
@@ -135,22 +135,62 @@
     </view>
 
     <!-- 评分成功特效弹窗 -->
+    <view
+      v-if="replyPopupVisible"
+      class="reply-popup-mask"
+      @tap="closeReplyPopup"
+    ></view>
+    <view
+      v-if="replyPopupVisible"
+      class="reply-popup"
+      :style="{ bottom: `${replyKeyboardHeight}px` }"
+    >
+      <view class="reply-popup-header">
+        <view class="reply-popup-user">
+          <text class="reply-popup-label">回复</text>
+          <text class="reply-popup-name">@{{ replyTarget?.replyToName || 'Ta' }}</text>
+        </view>
+        <text class="reply-popup-close" @tap="closeReplyPopup">取消</text>
+      </view>
+      <view class="reply-popup-input-wrap">
+        <input
+          class="reply-popup-input"
+          v-model="replyContent"
+          :focus="replyInputFocus"
+          :disabled="isSendingReply"
+          :adjust-position="false"
+          confirm-type="send"
+          :placeholder="replyPlaceholder"
+          placeholder-class="reply-popup-placeholder"
+          @confirm="handleSendReply"
+        />
+        <button
+          class="reply-popup-send"
+          :class="{ disabled: isSendingReply || !replyContent.trim() }"
+          :disabled="isSendingReply || !replyContent.trim()"
+          @tap="handleSendReply"
+        >
+          {{ isSendingReply ? '发送中' : '发送' }}
+        </button>
+      </view>
+    </view>
+
     <SuccessPopup ref="successPopupRef" />
     <LoginPopup ref="loginPopupRef" @logind="handleLoginSuccess" />
   </view>
 </template>
 
 <script setup>
-import { computed, ref } from 'vue';
+import { computed, nextTick, ref } from 'vue';
 import { getStatusBarHeight } from "@/utils/system";
-import { onLoad, onPullDownRefresh, onReachBottom, onShareAppMessage, onShareTimeline } from "@dcloudio/uni-app";
+import { onLoad, onPullDownRefresh, onReachBottom, onShareAppMessage, onShareTimeline, onUnload } from "@dcloudio/uni-app";
 import AttitudePanel from "@/components/AttitudePanel/AttitudePanel.vue";
 import SuccessPopup from "@/components/SuccessPopup/SuccessPopup.vue";
 import CommentItem from "@/components/CommentItem/CommentItem.vue";
 import LoginPopup from "@/components/LoginPopup/LoginPopup.vue";
 import { FILE_BASE_URL } from "@/utils/constants";
 import { fetchTopicRatingItems as fetchTopicItemList } from "@/api/topic";
-import { fetchTopicRatingItems, topicItemScore, topicItemComment, topicItemCommentList } from "@/api/topicItem";
+import { fetchTopicRatingItems, topicItemScore, topicItemComment, topicItemCommentList, topicItemCommentReplyList } from "@/api/topicItem";
 import { formatDate } from "@/utils/date";
 import { getShareToken } from "@/utils/common";
 import { getShareReward } from "@/api/system";
@@ -202,10 +242,17 @@ const detailData = ref({
 const comments = ref([]);
 const itemId = ref('');
 const replyTarget = ref(null);
+const replyPopupVisible = ref(false);
+const replyInputFocus = ref(false);
+const replyContent = ref('');
+const replyKeyboardHeight = ref(0);
+const isSendingReply = ref(false);
+let keyboardHeightListener = null;
 
 const buildAvatarUrl = (avatar) => {
   if (!avatar) return 'https://api.dicebear.com/7.x/avataaars/svg?seed=fallback';
-  return String(avatar).startsWith('http') ? avatar : `${FILE_BASE_URL}${avatar}`;
+  const normalizedAvatar = String(avatar).trim();
+  return normalizedAvatar.startsWith('http') ? normalizedAvatar : `${FILE_BASE_URL}${normalizedAvatar}`;
 };
 
 const normalizeCommentItem = (item = {}, rootComment = null) => {
@@ -227,9 +274,11 @@ const normalizeCommentItem = (item = {}, rootComment = null) => {
     userAction: item.userAction || '',
     replyCount: Number(item.replyCount || 0),
     replyToName: replyToUser.nickname || '',
-    replies: rootComment
-      ? []
-      : (Array.isArray(item.replies) ? item.replies.map((reply) => normalizeCommentItem(reply, item)) : [])
+    repliesLoading: false,
+    repliesLoaded: !!rootComment,
+    repliesHasMore: false,
+    repliesPage: 1,
+    replies: rootComment ? [] : []
   };
 };
 
@@ -237,6 +286,51 @@ const clearReplyTarget = () => {
   replyTarget.value = null;
 };
 
+const replyPlaceholder = computed(() => {
+  return replyTarget.value?.replyToName
+    ? `回复 @${replyTarget.value.replyToName}...`
+    : '回复一下这条评论';
+});
+
+const patchCommentItem = (commentId, updater) => {
+  comments.value = comments.value.map((comment) => {
+    if (comment.id !== commentId) return comment;
+    return updater(comment);
+  });
+};
+
+const resolveReplyHasMore = (res, list, currentPage) => {
+  const data = res?.data || res || {};
+  const hasNext = data?.hasNext || res?.hasNext;
+  if (typeof hasNext === 'boolean') return hasNext;
+
+  const pages = Number(data?.pages || res?.pages || 0);
+  if (pages > 0) return currentPage < pages;
+
+  const total = Number(data?.totalCount || data?.total || res?.totalCount || res?.total || 0);
+  if (total > 0) {
+    return currentPage * list.length < total || list.length < total;
+  }
+
+  return list.length > 0;
+};
+
+const openReplyPopup = async () => {
+  replyPopupVisible.value = true;
+  await nextTick();
+  replyInputFocus.value = false;
+  await nextTick();
+  replyInputFocus.value = true;
+};
+
+const closeReplyPopup = () => {
+  replyPopupVisible.value = false;
+  replyInputFocus.value = false;
+  replyKeyboardHeight.value = 0;
+  replyContent.value = '';
+  clearReplyTarget();
+};
+
 const handleReplyComment = (payload) => {
   if (!isLoggedIn.value) {
     openLoginPopup();
@@ -250,6 +344,7 @@ const handleReplyComment = (payload) => {
     replyToName: payload.replyToName || '',
     content: payload.content || ''
   };
+  openReplyPopup();
 };
 
 const calcPkPercent = (leftScore, rightScore) => {
@@ -367,23 +462,27 @@ const handleActionChange = async (action) => {
   }
 };
 
-const handleSendComment = async (payload) => {
+const submitComment = async ({ content, parentCommentId, replyToCommentId, successMode = 'comment' }) => {
   if (!isLoggedIn.value) {
     openLoginPopup();
     return;
   }
 
-  if (!detailData.value.topicId || !itemId.value || isSendingComment.value) return;
+  if (!detailData.value.topicId || !itemId.value) return false;
 
   try {
-    isSendingComment.value = true;
+    if (successMode === 'reply') {
+      isSendingReply.value = true;
+    } else {
+      isSendingComment.value = true;
+    }
     uni.showLoading({ title: '发送中...' });
     await topicItemComment({
       topicId: detailData.value.topicId,
       itemId: itemId.value,
-      content: payload.content,
-      parentCommentId: replyTarget.value?.parentCommentId || undefined,
-      replyToCommentId: replyTarget.value?.replyToCommentId || undefined
+      content,
+      parentCommentId: parentCommentId || undefined,
+      replyToCommentId: replyToCommentId || undefined
     });
     uni.hideLoading();
     
@@ -391,7 +490,7 @@ const handleSendComment = async (payload) => {
     if (successPopupRef.value) {
       successPopupRef.value.show({
         emoji: '💬',
-        label: '你的锐评已发布'
+        label: successMode === 'reply' ? '回复已发送' : '你的锐评已发布'
       }, 'comment');
     }
     
@@ -404,32 +503,64 @@ const handleSendComment = async (payload) => {
       elementId: `item_${itemId.value}`,
       elementContent: `评论项_${detailData.value.name}`,
       customParams: {
-        comment: payload.content,
-        replyToCommentId: replyTarget.value?.replyToCommentId || '',
+        comment: content,
+        replyToCommentId: replyToCommentId || '',
         page: 'rating_detail'
       }
     });
-    attitudePanelRef.value?.resetComment?.();
-    clearReplyTarget();
-    await getCommentsData({ replace: true });
+    return true;
   } catch (error) {
     uni.hideLoading();
     uni.showToast({
       title: '发送失败',
       icon: 'none'
     });
+    return false;
   } finally {
     isSendingComment.value = false;
+    isSendingReply.value = false;
   }
 };
 
+const handleSendComment = async (payload) => {
+  if (isSendingComment.value) return;
+  const success = await submitComment({
+    content: payload.content,
+    successMode: 'comment'
+  });
+  if (!success) return;
+  currentPage.value = 1;
+  hasMore.value = true;
+  attitudePanelRef.value?.resetComment?.();
+  await getCommentsData({ replace: true });
+};
+
+const handleSendReply = async () => {
+  const content = replyContent.value.trim();
+  if (!content) {
+    uni.showToast({ title: '请输入回复内容', icon: 'none' });
+    return;
+  }
+  if (!replyTarget.value || isSendingReply.value) return;
+
+  const success = await submitComment({
+    content,
+    parentCommentId: replyTarget.value.parentCommentId,
+    replyToCommentId: replyTarget.value.replyToCommentId,
+    successMode: 'reply'
+  });
+  if (!success) return;
+  closeReplyPopup();
+    await getCommentsData({ replace: true });
+};
+
 const switchTab = (tab) => {
   if (currentTab.value === tab) return;
   currentTab.value = tab;
   currentPage.value = 1;
   hasMore.value = true;
   commentError.value = '';
-  clearReplyTarget();
+  closeReplyPopup();
   getCommentsData({ replace: true });
 };
 
@@ -456,7 +587,7 @@ const getCommentsData = async ({ replace = false } = {}) => {
   try {
     commentLoading.value = true;
     commentError.value = '';
-    const orderBy = currentTab.value === 'hot' ? 1 : 2;
+    const orderBy = currentTab.value;
     const res = await topicItemCommentList(detailData.value.topicId, itemId.value, currentPage.value, orderBy);
     const rawList =
       res?.data?.records ||
@@ -490,10 +621,59 @@ const retryLoadComments = () => {
   if (!comments.value.length) {
     currentPage.value = 1;
   }
-  clearReplyTarget();
+  closeReplyPopup();
   getCommentsData({ replace: currentPage.value === 1 });
 };
 
+const loadReplies = async (comment, page = 1) => {
+  if (!comment?.id) return;
+
+  patchCommentItem(comment.id, (item) => ({
+    ...item,
+    repliesLoading: true
+  }));
+
+  try {
+    const res = await topicItemCommentReplyList({
+      rootCommentId: comment.id,
+      page
+    });
+    const data = res?.data || res || {};
+    const rawList = data?.list || res?.list || [];
+    const list = Array.isArray(rawList) ? rawList : [];
+    const normalizedReplies = list.map((reply) => normalizeCommentItem(reply, comment));
+    const hasMoreReplies = resolveReplyHasMore(res, list, page);
+
+    patchCommentItem(comment.id, (item) => ({
+      ...item,
+      repliesLoading: false,
+      repliesLoaded: true,
+      repliesPage: page,
+      repliesHasMore: hasMoreReplies,
+      replies: page === 1 ? normalizedReplies : [...(item.replies || []), ...normalizedReplies]
+    }));
+  } catch (error) {
+    patchCommentItem(comment.id, (item) => ({
+      ...item,
+      repliesLoading: false
+    }));
+    uni.showToast({
+      title: '加载回复失败',
+      icon: 'none'
+    });
+  }
+};
+
+const handleToggleReplies = (comment) => {
+  if (comment.repliesLoading || comment.repliesLoaded) return;
+  loadReplies(comment, 1);
+};
+
+const handleLoadMoreReplies = (comment) => {
+  if (comment.repliesLoading || !comment.repliesHasMore) return;
+  loadReplies(comment, Number(comment.repliesPage || 1) + 1);
+};
+
 const handleCommentLikeChange = ({ id, parentId, isReply, isLiked, likes }) => {
   comments.value = comments.value.map((item) => {
     if (!isReply && item.id !== id) return item;
@@ -569,6 +749,12 @@ const getDetailData = async () => {
 };
 
 onLoad((options) => {
+  if (uni.onKeyboardHeightChange) {
+    keyboardHeightListener = (res) => {
+      replyKeyboardHeight.value = res?.height || 0;
+    };
+    uni.onKeyboardHeightChange(keyboardHeightListener);
+  }
   uni.$trackRecord({
     eventName: "rating_item_detail_page_visit",
     eventType: `visit`,
@@ -588,7 +774,7 @@ const handleLoginSuccess = () => {
   hasMore.value = true;
   comments.value = [];
   commentError.value = '';
-  clearReplyTarget();
+  closeReplyPopup();
   getDetailData();
 };
 
@@ -618,10 +804,16 @@ onPullDownRefresh(() => {
   hasMore.value = true;
   comments.value = [];
   commentError.value = '';
-  clearReplyTarget();
+  closeReplyPopup();
   getDetailData();
 });
 
+onUnload(() => {
+  if (uni.offKeyboardHeightChange && keyboardHeightListener) {
+    uni.offKeyboardHeightChange(keyboardHeightListener);
+  }
+});
+
 onReachBottom(() => {
   if (!hasMore.value || commentLoading.value) return;
   currentPage.value += 1;
@@ -1071,4 +1263,96 @@ onReachBottom(() => {
   color: #999;
   font-size: 24rpx;
 }
+
+.reply-popup-mask {
+  position: fixed;
+  inset: 0;
+  background: rgba(15, 23, 42, 0.24);
+  z-index: 998;
+}
+
+.reply-popup {
+  position: fixed;
+  left: 0;
+  right: 0;
+  bottom: 0;
+  z-index: 999;
+  padding: 24rpx 24rpx calc(env(safe-area-inset-bottom) + 24rpx);
+  background: #ffffff;
+  border-radius: 28rpx 28rpx 0 0;
+  box-shadow: 0 -12rpx 36rpx rgba(15, 23, 42, 0.12);
+}
+
+.reply-popup-header {
+  display: flex;
+  align-items: center;
+  justify-content: space-between;
+  gap: 20rpx;
+  margin-bottom: 20rpx;
+}
+
+.reply-popup-user {
+  display: flex;
+  align-items: center;
+  flex-wrap: wrap;
+  gap: 10rpx;
+}
+
+.reply-popup-label {
+  font-size: 24rpx;
+  color: #6b7280;
+}
+
+.reply-popup-name {
+  font-size: 26rpx;
+  font-weight: 700;
+  color: #111827;
+}
+
+.reply-popup-close {
+  font-size: 24rpx;
+  color: #8b8f98;
+}
+
+.reply-popup-input-wrap {
+  display: flex;
+  align-items: center;
+  gap: 16rpx;
+}
+
+.reply-popup-input {
+  flex: 1;
+  height: 84rpx;
+  padding: 0 28rpx;
+  border-radius: 24rpx;
+  background: #f4f6fb;
+  font-size: 28rpx;
+  color: #1f2937;
+  box-sizing: border-box;
+}
+
+.reply-popup-placeholder {
+  color: #9ca3af;
+}
+
+.reply-popup-send {
+  min-width: 132rpx;
+  height: 84rpx;
+  line-height: 84rpx;
+  margin: 0;
+  padding: 0 24rpx;
+  border-radius: 24rpx;
+  background: linear-gradient(135deg, #111827 0%, #374151 100%);
+  color: #ffffff;
+  font-size: 26rpx;
+  font-weight: 700;
+}
+
+.reply-popup-send.disabled {
+  opacity: 0.45;
+}
+
+.reply-popup-send::after {
+  border: none;
+}
 </style>