diff --git a/src/pages/logs/index.vue b/src/pages/logs/index.vue
index f60b813..e43153a 100644
--- a/src/pages/logs/index.vue
+++ b/src/pages/logs/index.vue
@@ -1,18 +1,9 @@
 <template>
 	<view class="page">
-		<view class="page-head">
-			<view>
-				<text class="page-title">记录时间线</text>
-				<text class="page-subtitle">按时间回看真实抽烟节奏</text>
-			</view>
-			<view class="head-action" @tap="addLog">
-				<text class="head-action-plus">+</text>
-				<text>记录</text>
-			</view>
-		</view>
+		<view class="status-bar" :style="{ height: navBarHeight + 'px' }"></view>
 
 		<view class="filters-sticky">
-			<view class="filters">
+			<view class="filters" :style="{ top: navBarHeight + 'px' }">
 				<view class="tabs">
 					<view
 						v-for="tab in tabs"
@@ -171,6 +162,7 @@ import { useLogin } from '@/hooks/useLogin'
 
 const { waitForLogin } = useLogin()
 const logsStore = useLogsStore()
+const navBarHeight = ref(0)
 
 const tabs = [
 	{ label: '全部', value: 'all' },
@@ -314,7 +306,19 @@ async function initPage() {
 	}
 }
 
+function setupNavBar() {
+	const systemInfo = uni.getSystemInfoSync()
+	const statusBarH = systemInfo.statusBarHeight || 0
+	try {
+		const menuBtn = uni.getMenuButtonBoundingClientRect()
+		navBarHeight.value = menuBtn.bottom + (menuBtn.top - statusBarH)
+	} catch (e) {
+		navBarHeight.value = statusBarH + 44
+	}
+}
+
 onMounted(() => {
+	setupNavBar()
 	initPage()
 })
 
@@ -356,56 +360,13 @@ onShareAppMessage(() => {
 	display: flex;
 	flex-direction: column;
 	background:
-		radial-gradient(circle at 10% 0%, rgba(103, 232, 249, 0.16), transparent 32%),
 		linear-gradient(180deg, #F6F8F6 0%, #EFF4F1 54%, #E9F0EC 100%);
 	padding: 0 32rpx;
 	box-sizing: border-box;
 }
 
-.page-head {
-	flex-shrink: 0;
-	display: flex;
-	align-items: center;
-	justify-content: space-between;
-	gap: 24rpx;
-	padding: 34rpx 0 18rpx;
-}
-
-.page-title {
-	display: block;
-	font-size: 42rpx;
-	line-height: 1.2;
-	font-weight: 900;
-	color: #1E293B;
-}
-
-.page-subtitle {
-	display: block;
-	margin-top: 8rpx;
-	font-size: 23rpx;
-	line-height: 1.45;
-	color: #64748B;
-}
-
-.head-action {
-	flex-shrink: 0;
-	height: 62rpx;
-	padding: 0 20rpx;
-	display: flex;
-	align-items: center;
-	gap: 8rpx;
-	border-radius: 999rpx;
-	background: linear-gradient(135deg, #10B981, #06B6D4);
-	box-shadow: 0 12rpx 28rpx rgba(16, 185, 129, 0.18);
-	color: #FFFFFF;
-	font-size: 23rpx;
-	font-weight: 900;
-}
-
-.head-action-plus {
-	font-size: 32rpx;
-	line-height: 1;
-	font-weight: 700;
+.status-bar {
+	background: transparent;
 }
 
 .filters-sticky {
@@ -420,7 +381,12 @@ onShareAppMessage(() => {
 	left: 32rpx;
 	right: 32rpx;
 	z-index: 50;
-	margin: 8rpx 0 0;
+	padding-top: 8rpx;
+	padding-bottom: 14rpx;
+	background: rgba(246, 248, 246, 0.9);
+	box-sizing: border-box;
+	-webkit-backdrop-filter: blur(14px);
+	backdrop-filter: blur(14px);
 }
 
 .tabs {
diff --git a/src/pages/profile/index.vue b/src/pages/profile/index.vue
index 4a7d720..2323e87 100644
--- a/src/pages/profile/index.vue
+++ b/src/pages/profile/index.vue
@@ -1,5 +1,6 @@
 <template>
 	<view class="page">
+		<canvas canvas-id="achievementPosterCanvas" class="poster-canvas"></canvas>
 		<view class="page-bg"></view>
 		<view class="nav-placeholder" :style="{ height: navBarHeight + 'px' }"></view>
 
@@ -30,7 +31,7 @@
 					<text class="user-desc">点击头像或昵称可修改</text>
 					<view class="user-meta">
 						<text class="user-pill">{{ modeText }}</text>
-						<text class="user-pill user-pill-muted">{{ shareToken ? '分享已启用' : '分享未生成' }}</text>
+						<text class="user-pill user-pill-muted">{{ achievementTitle }}</text>
 					</view>
 				</view>
 			</view>
@@ -41,19 +42,14 @@
 			<view class="menu-list card">
 				<view class="menu-item">
 					<view class="menu-icon menu-icon-accent">
-						<text class="menu-glyph">享</text>
+						<text class="menu-glyph">奖</text>
 					</view>
 					<view class="menu-content">
-						<text class="menu-label">分享戒烟记录</text>
-						<text class="menu-desc">{{ shareDesc }}</text>
-						<view class="menu-actions">
-							<text class="menu-action" @tap.stop="previewSharePage">预览分享页</text>
-							<text class="menu-action-sep">·</text>
-							<text class="menu-action" @tap.stop="handleRefreshShare">刷新</text>
-						</view>
+						<text class="menu-label">生成成就海报</text>
+						<text class="menu-desc">{{ posterDesc }}</text>
 					</view>
-					<button class="share-btn" open-type="share" :disabled="shareLoading || !shareToken">
-						{{ shareLoading ? '生成中' : '去分享' }}
+					<button class="share-btn" :disabled="posterSaving" @tap.stop="handleSaveAchievementPoster">
+						{{ posterSaving ? '生成中' : '生成' }}
 					</button>
 				</view>
 
@@ -133,24 +129,25 @@
 </template>
 
 <script setup>
-import { computed, ref, onMounted } from 'vue'
+import { computed, ref, onMounted, getCurrentInstance } from 'vue'
 import { onShareAppMessage, onShow } from '@dcloudio/uni-app'
 import { useProfileStore } from '@/stores/profile'
 import { useUserStore } from '@/stores/user'
 import { useLogin } from '@/hooks/useLogin'
-import { createShare } from '@/api/smoke'
-import { updateUserProfile, uploadFile } from '@/api/auth'
+import { getAchievement, getStats } from '@/api/smoke'
+import { downloadMiniProgramTestCode, updateUserProfile, uploadFile } from '@/api/auth'
 import { getLatestNSTIResult } from '@/utils/nsti'
 
 const profileStore = useProfileStore()
 const userStore = useUserStore()
 const { waitForLogin } = useLogin()
+const { proxy } = getCurrentInstance()
 
-const shareToken = ref('')
-const shareExpireAt = ref('')
-const shareLoading = ref(false)
 const navBarHeight = ref(0)
 const latestNSTIResult = ref(null)
+const posterSaving = ref(false)
+const achievementData = ref(null)
+const statsData = ref(null)
 
 const userName = computed(() => userStore.user?.nickname || '戒烟用户')
 const userAvatar = computed(() => userStore.user?.avatar_url || 'https://linghu-wmr.oss-cn-beijing.aliyuncs.com/smt/avatar.png')
@@ -163,18 +160,14 @@ const nstiDesc = computed(() => latestNSTIResult.value
 	? `你上次测出：${latestNSTIResult.value.name}`
 	: '10 道题，测测你是哪一种抽象戒烟人格')
 
-const shareDesc = computed(() => {
-	if (!shareToken.value) {
-		return shareLoading.value ? '正在生成分享信息...' : '先生成分享令牌后即可分享给朋友'
-	}
-	return `有效期至 ${formatExpire(shareExpireAt.value)}，仅查看权限`
-})
-
-const sharePath = computed(() => {
-	if (!shareToken.value) {
-		return 'pages/index/index'
-	}
-	return `pages/share/index?share_token=${shareToken.value}`
+const currentAchievement = computed(() => achievementData.value?.current || null)
+const achievementTitle = computed(() => currentAchievement.value?.name || '戒烟新星')
+const achievementTheme = computed(() => achievementData.value?.theme_name || '少抽成就')
+const achievementIcon = computed(() => achievementData.value?.theme_icon || currentAchievement.value?.icon || '净')
+const achievementScore = computed(() => Number(achievementData.value?.score) || 0)
+const posterDesc = computed(() => {
+	if (!achievementData.value) return '生成你的等级称号、少抽进度和节省成果'
+	return `${achievementTheme.value} · ${achievementTitle.value} · 积分 ${achievementScore.value}`
 })
 
 function setupNavBar() {
@@ -188,10 +181,9 @@ function setupNavBar() {
 	}
 }
 
-function formatExpire(value) {
-	if (!value) return '--'
+function formatDateTime(value) {
 	const d = new Date(value)
-	if (Number.isNaN(d.getTime())) return value
+	if (Number.isNaN(d.getTime())) return ''
 	const y = d.getFullYear()
 	const m = String(d.getMonth() + 1).padStart(2, '0')
 	const day = String(d.getDate()).padStart(2, '0')
@@ -200,40 +192,19 @@ function formatExpire(value) {
 	return `${y}-${m}-${day} ${hh}:${mm}`
 }
 
-async function prepareShareToken(showToast = false) {
-	if (shareLoading.value) return
-	shareLoading.value = true
+async function fetchPosterData() {
 	try {
-		const res = await createShare({ days: 7 })
-		shareToken.value = res.data?.share_token || ''
-		shareExpireAt.value = res.data?.expire_at || ''
-		if (showToast) {
-			uni.showToast({ title: '分享链接已刷新', icon: 'success' })
-		}
+		const [achievementRes, statsRes] = await Promise.all([
+			getAchievement(),
+			getStats({ range: 'month' })
+		])
+		achievementData.value = achievementRes.data?.achievement || null
+		statsData.value = statsRes.data || null
 	} catch (e) {
-		console.error('prepareShareToken error:', e)
-		if (showToast) {
-			uni.showToast({ title: '生成分享失败', icon: 'none' })
-		}
-	} finally {
-		shareLoading.value = false
+		console.error('fetchPosterData error:', e)
 	}
 }
 
-function handleRefreshShare() {
-	prepareShareToken(true)
-}
-
-function previewSharePage() {
-	if (!shareToken.value) {
-		uni.showToast({ title: '分享令牌尚未生成', icon: 'none' })
-		return
-	}
-	uni.navigateTo({
-		url: `/pages/share/index?share_token=${shareToken.value}`
-	})
-}
-
 async function onChooseAvatar(e) {
 	const avatarUrl = e.detail.avatarUrl
 	if (!avatarUrl) return
@@ -329,10 +300,264 @@ function copyInfo() {
 	})
 }
 
+function safeNumber(value) {
+	if (value === undefined || value === null || value === '') return 0
+	const num = Number(value)
+	return Number.isNaN(num) ? 0 : num
+}
+
+function moneyYuan(cent) {
+	return (safeNumber(cent) / 100).toFixed(2)
+}
+
+function posterMetrics() {
+	const money = statsData.value?.money || {}
+	const expected = safeNumber(money.expected_total)
+	const actual = safeNumber(money.actual_total)
+	const reduced = Math.max(expected - actual, 0)
+	const metrics = achievementData.value?.metrics || {}
+	const score = achievementScore.value || safeNumber(metrics.score)
+
+	return [
+		{ label: '少抽积分', value: score, unit: '分' },
+		{ label: '本月少抽', value: reduced, unit: '支' },
+		{ label: '节省金额', value: `¥${moneyYuan(money.saved_cent)}`, unit: '' },
+		{ label: '连续记录', value: safeNumber(statsData.value?.streak_days), unit: '天' },
+		{ label: '日均支数', value: safeNumber(statsData.value?.daily_average), unit: '支' },
+		{ label: '本月实际', value: actual, unit: '支' }
+	]
+}
+
+function splitTextLines(ctx, text, maxWidth, maxLines = 2) {
+	if (!text) return []
+	const lines = []
+	let line = ''
+	for (let i = 0; i < text.length; i += 1) {
+		const testLine = line + text[i]
+		if (ctx.measureText(testLine).width > maxWidth && line) {
+			lines.push(line)
+			line = text[i]
+			if (lines.length >= maxLines) break
+			continue
+		}
+		line = testLine
+	}
+	if (lines.length < maxLines && line) lines.push(line)
+	if (lines.length === maxLines) {
+		const lastIndex = lines.length - 1
+		let lastLine = lines[lastIndex]
+		while (ctx.measureText(`${lastLine}...`).width > maxWidth && lastLine.length > 1) {
+			lastLine = lastLine.slice(0, -1)
+		}
+		lines[lastIndex] = lastLine.length < lines[lastIndex].length ? `${lastLine}...` : lastLine
+	}
+	return lines
+}
+
+function drawTextLines(ctx, lines, x, startY, lineHeight) {
+	let y = startY
+	lines.forEach((line) => {
+		ctx.fillText(line, x, y)
+		y += lineHeight
+	})
+	return y
+}
+
+function roundRect(ctx, x, y, width, height, radius, fillStyle) {
+	ctx.save()
+	ctx.beginPath()
+	ctx.setFillStyle(fillStyle)
+	ctx.moveTo(x + radius, y)
+	ctx.lineTo(x + width - radius, y)
+	ctx.quadraticCurveTo(x + width, y, x + width, y + radius)
+	ctx.lineTo(x + width, y + height - radius)
+	ctx.quadraticCurveTo(x + width, y + height, x + width - radius, y + height)
+	ctx.lineTo(x + radius, y + height)
+	ctx.quadraticCurveTo(x, y + height, x, y + height - radius)
+	ctx.lineTo(x, y + radius)
+	ctx.quadraticCurveTo(x, y, x + radius, y)
+	ctx.closePath()
+	ctx.fill()
+	ctx.restore()
+}
+
+function getImageInfo(src) {
+	return new Promise((resolve) => {
+		if (!src) {
+			resolve(null)
+			return
+		}
+		uni.getImageInfo({
+			src,
+			success: resolve,
+			fail: () => resolve(null)
+		})
+	})
+}
+
+function drawAchievementPoster(qrPath = '', medallionInfo = null) {
+	return new Promise((resolve, reject) => {
+		const canvasId = 'achievementPosterCanvas'
+		const ctx = uni.createCanvasContext(canvasId, proxy)
+		const width = 750
+		const height = 1334
+		const cardX = 36
+		const cardY = 42
+		const cardW = 678
+
+		ctx.setFillStyle('#EEF4F1')
+		ctx.fillRect(0, 0, width, height)
+		roundRect(ctx, cardX, cardY, cardW, 1250, 36, '#FFFFFF')
+		roundRect(ctx, 64, 72, 622, 410, 32, '#0F766E')
+		roundRect(ctx, 84, 94, 582, 370, 28, 'rgba(255,255,255,0.12)')
+
+		ctx.setFillStyle('rgba(255,255,255,0.82)')
+		ctx.setFontSize(24)
+		ctx.fillText('戒烟助手 · 成就海报', 108, 138)
+
+		if (medallionInfo?.path) {
+			ctx.drawImage(medallionInfo.path, 108, 170, 150, 150)
+		} else {
+			ctx.setFillStyle('rgba(255,255,255,0.2)')
+			ctx.beginPath()
+			ctx.arc(183, 245, 75, 0, Math.PI * 2)
+			ctx.fill()
+		}
+		ctx.setFillStyle('#FFFFFF')
+		ctx.setFontSize(64)
+		ctx.fillText(achievementIcon.value, 154, 270)
+
+		ctx.setFillStyle('#FFFFFF')
+		ctx.setFontSize(46)
+		ctx.fillText(achievementTitle.value, 286, 222)
+		ctx.setFontSize(24)
+		ctx.setFillStyle('rgba(255,255,255,0.86)')
+		drawTextLines(ctx, splitTextLines(ctx, `${userName.value} 正在解锁「${achievementTheme.value}」`, 340, 2), 286, 266, 34)
+
+		const progress = Math.round((safeNumber(achievementData.value?.progress) || 0) * 100)
+		roundRect(ctx, 108, 354, 500, 18, 9, 'rgba(255,255,255,0.22)')
+		roundRect(ctx, 108, 354, Math.max(18, Math.min(500, progress * 5)), 18, 9, '#FBBF24')
+		ctx.setFillStyle('rgba(255,255,255,0.86)')
+		ctx.setFontSize(22)
+		const nextName = achievementData.value?.next?.name
+		ctx.fillText(nextName ? `距下一称号：${nextName}` : '已达成当前最高称号', 108, 410)
+
+		const metrics = posterMetrics()
+		const gridX = 64
+		const gridY = 524
+		const itemW = 296
+		const itemH = 126
+		metrics.forEach((item, index) => {
+			const col = index % 2
+			const row = Math.floor(index / 2)
+			const x = gridX + col * 326
+			const y = gridY + row * 150
+			roundRect(ctx, x, y, itemW, itemH, 24, index === 0 ? '#ECFDF5' : '#F8FAFC')
+			ctx.setFillStyle('#64748B')
+			ctx.setFontSize(22)
+			ctx.fillText(item.label, x + 28, y + 40)
+			ctx.setFillStyle('#0F172A')
+			ctx.setFontSize(38)
+			ctx.fillText(String(item.value), x + 28, y + 92)
+			if (item.unit) {
+				ctx.setFillStyle('#64748B')
+				ctx.setFontSize(20)
+				ctx.fillText(item.unit, x + 28 + ctx.measureText(String(item.value)).width + 8, y + 92)
+			}
+		})
+
+		roundRect(ctx, 64, 1000, 622, 164, 28, '#FFF7ED')
+		ctx.setFillStyle('#9A3412')
+		ctx.setFontSize(28)
+		ctx.fillText('今天的小进步', 100, 1056)
+		ctx.setFillStyle('#475569')
+		ctx.setFontSize(24)
+		const note = achievementScore.value > 0
+			? `每一次少抽都会计入积分。现在是 ${achievementScore.value} 分，继续记录就能升级称号。`
+			: '开始记录后，系统会根据少抽表现生成积分和称号。'
+		drawTextLines(ctx, splitTextLines(ctx, note, 520, 2), 100, 1102, 34)
+
+		if (qrPath) {
+			roundRect(ctx, 498, 1190, 138, 138, 18, '#F8FAFC')
+			ctx.drawImage(qrPath, 509, 1201, 116, 116)
+		}
+		ctx.setFillStyle('#64748B')
+		ctx.setFontSize(24)
+		ctx.fillText('扫码一起开始少抽计划', 96, 1238)
+		ctx.setFillStyle('#94A3B8')
+		ctx.setFontSize(20)
+		ctx.fillText(`生成于 ${formatDateTime(new Date())}`, 96, 1278)
+
+		ctx.draw(false, () => {
+			setTimeout(() => {
+				uni.canvasToTempFilePath(
+					{
+						canvasId,
+						x: 0,
+						y: 0,
+						width,
+						height,
+						destWidth: width,
+						destHeight: height,
+						fileType: 'png',
+						quality: 1,
+						success: (res) => resolve(res.tempFilePath),
+						fail: reject
+					},
+					proxy
+				)
+			}, 180)
+		})
+	})
+}
+
+function savePosterToAlbum(filePath) {
+	return new Promise((resolve, reject) => {
+		uni.saveImageToPhotosAlbum({
+			filePath,
+			success: resolve,
+			fail: reject
+		})
+	})
+}
+
+async function handleSaveAchievementPoster() {
+	if (posterSaving.value) return
+	posterSaving.value = true
+	uni.showLoading({ title: '生成海报中...', mask: true })
+	try {
+		await fetchPosterData()
+		const [qrPath, medallionInfo] = await Promise.all([
+			downloadMiniProgramTestCode({ path: 'pages/index/index', width: 240 }).catch(() => ''),
+			getImageInfo('/static/achievements/theme-medallion.png')
+		])
+		const posterPath = await drawAchievementPoster(qrPath, medallionInfo)
+		await savePosterToAlbum(posterPath)
+		uni.showToast({ title: '海报已保存', icon: 'success' })
+	} catch (error) {
+		console.error('achievement poster error:', error)
+		const message = error?.errMsg || error?.message || ''
+		if (message.includes('auth deny') || message.includes('authorize')) {
+			uni.showModal({
+				title: '需要相册权限',
+				content: '请允许保存到相册，这样才能保存成就海报。',
+				success: (res) => {
+					if (res.confirm) uni.openSetting()
+				}
+			})
+		} else {
+			uni.showToast({ title: '海报生成失败', icon: 'none' })
+		}
+	} finally {
+		uni.hideLoading()
+		posterSaving.value = false
+	}
+}
+
 onShareAppMessage(() => {
 	return {
-		title: `${userName.value}的戒烟记录（仅查看）`,
-		path: sharePath.value
+		title: `${userName.value}正在解锁「${achievementTitle.value}」`,
+		path: 'pages/index/index'
 	}
 })
 
@@ -343,7 +568,7 @@ onMounted(() => {
 onShow(async () => {
 	await waitForLogin()
 	await profileStore.fetchProfile()
-	await prepareShareToken(false)
+	await fetchPosterData()
 	latestNSTIResult.value = getLatestNSTIResult()
 })
 </script>
@@ -357,6 +582,15 @@ onShow(async () => {
 	box-sizing: border-box;
 }
 
+.poster-canvas {
+	position: fixed;
+	left: -9999px;
+	top: -9999px;
+	width: 750px;
+	height: 1334px;
+	pointer-events: none;
+}
+
 .page-bg {
 	position: absolute;
 	top: 0;
@@ -551,24 +785,6 @@ onShow(async () => {
 	color: #999999;
 }
 
-.menu-actions {
-	margin-top: 8rpx;
-	display: flex;
-	align-items: center;
-	flex-wrap: wrap;
-	gap: 12rpx;
-	font-size: 24rpx;
-}
-
-.menu-action {
-	color: #10B981;
-	font-weight: 500;
-}
-
-.menu-action-sep {
-	color: #D4D4D4;
-}
-
 .share-btn {
 	margin: 0;
 	padding: 12rpx 32rpx;
diff --git a/src/pages/stats/index.vue b/src/pages/stats/index.vue
index 647b301..58a14c2 100644
--- a/src/pages/stats/index.vue
+++ b/src/pages/stats/index.vue
@@ -2,19 +2,8 @@
 	<view class="page">
 		<view class="status-bar" :style="{ height: navBarHeight + 'px' }"></view>
 
-		<view class="page-head">
-			<view>
-				<text class="page-title">数据分析</text>
-				<text class="page-subtitle">少抽趋势、节省金额和健康恢复进度</text>
-			</view>
-			<view class="head-chip" :class="statusChipClass">
-				<text class="head-chip-arrow" :class="statusIconClass">{{ statusArrow }}</text>
-				<text>{{ statusText }}</text>
-			</view>
-		</view>
-
 		<!-- Tab 切换 -->
-		<view class="segment-wrap">
+		<view class="segment-wrap" :style="{ top: navBarHeight + 'px' }">
 			<view class="segment">
 				<view
 					v-for="tab in tabs"
@@ -244,33 +233,6 @@ const weeklyTrendRangeText = computed(() => {
 	return `${formatRangeText(start, end)} · 固定展示最近 7 天`
 })
 
-const statusText = computed(() => {
-	if (changePercent.value === null) return '暂无对比'
-	const sign = changePercent.value > 0 ? '+' : ''
-	return `较上期 ${sign}${changePercent.value}%`
-})
-
-const statusChipClass = computed(() => {
-	if (changePercent.value === null) return 'chip-neutral'
-	return changePercent.value <= 0 ? 'chip-good' : 'chip-warn'
-})
-
-const statusArrow = computed(() => {
-	if (changePercent.value === null) return '→'
-	return changePercent.value <= 0 ? '↓' : '↑'
-})
-
-const statusIconClass = computed(() => {
-	if (changePercent.value === null) return 'arrow-neutral'
-	return changePercent.value <= 0 ? 'arrow-good' : 'arrow-warn'
-})
-
-const averageCount = computed(() => {
-	const avg = statsData.value?.daily_average
-	if (avg === undefined || avg === null) return 0
-	return Number(avg) || 0
-})
-
 const weeklyAverageCount = computed(() => {
 	const avg = weeklyStatsData.value?.daily_average
 	if (avg === undefined || avg === null) return 0
@@ -509,7 +471,8 @@ onShareAppMessage(() => {
 /* ── 页面 ── */
 .page {
 	min-height: 100vh;
-	background: linear-gradient(180deg, #E6F7F2 0%, #F0FBF7 40%, #FAFFFE 100%);
+	background:
+		linear-gradient(180deg, #F6F8F6 0%, #EFF4F1 52%, #E9F0EC 100%);
 	padding: 0 28rpx 0;
 	box-sizing: border-box;
 }
@@ -518,55 +481,19 @@ onShareAppMessage(() => {
 	background: transparent;
 }
 
-.page-head {
-	display: flex;
-	align-items: flex-end;
-	justify-content: space-between;
-	gap: 20rpx;
-	margin: 10rpx 0 24rpx;
-}
-
-.page-title {
-	display: block;
-	font-size: 44rpx;
-	font-weight: 800;
-	line-height: 1.15;
-	color: #0D3D2E;
-}
-
-.page-subtitle {
-	display: block;
-	margin-top: 8rpx;
-	font-size: 23rpx;
-	line-height: 1.5;
-	color: #5D8F7C;
-}
-
-.head-chip {
-	display: inline-flex;
-	align-items: center;
-	gap: 6rpx;
-	flex-shrink: 0;
-	padding: 10rpx 16rpx;
-	border-radius: 999rpx;
-	font-size: 21rpx;
-	font-weight: 700;
-	white-space: nowrap;
-	border: 1.5rpx solid rgba(52, 200, 160, 0.12);
-	background: rgba(255, 255, 255, 0.76);
-}
-
-.head-chip-arrow {
-	font-size: 20rpx;
-	font-weight: 800;
-}
-
 /* ── Tab 切换 ── */
 .segment-wrap {
-	position: relative;
-	height: 112rpx;
+	position: fixed;
+	left: 0;
+	right: 0;
+	height: 98rpx;
+	padding: 0 28rpx;
+	background: rgba(246, 248, 246, 0.9);
+	box-sizing: border-box;
 	flex-shrink: 0;
-	z-index: 20;
+	z-index: 60;
+	-webkit-backdrop-filter: blur(14px);
+	backdrop-filter: blur(14px);
 }
 
 .segment {
@@ -584,7 +511,7 @@ onShareAppMessage(() => {
 }
 
 .segment::before {
-	content: '';
+	content: none;
 	position: absolute;
 	inset: -12rpx -8rpx -10rpx;
 	border-radius: 34rpx;
@@ -609,6 +536,10 @@ onShareAppMessage(() => {
 	box-shadow: 0 4rpx 12rpx rgba(52, 200, 160, 0.12);
 }
 
+.insight-card {
+	margin-top: 112rpx;
+}
+
 /* ── 洞察卡片 ── */
 .insight-card {
 	display: flex;
@@ -712,30 +643,6 @@ onShareAppMessage(() => {
 	display: block;
 }
 
-.chip-good {
-	background: rgba(52, 200, 160, 0.12);
-	color: #1a8c62;
-}
-
-.chip-warn {
-	background: rgba(251, 191, 36, 0.14);
-	color: #B45309;
-}
-
-.chip-neutral {
-	background: rgba(52, 200, 160, 0.06);
-	color: #7aA898;
-}
-
-.status-arrow {
-	font-size: 18rpx;
-	font-weight: 700;
-}
-
-.arrow-good { color: #1a8c62; }
-.arrow-warn { color: #D97706; }
-.arrow-neutral { color: #7aA898; }
-
 /* ── 日均 ── */
 .avg-row {
 	display: flex;