diff --git a/apps/web/src/pages/health/components/VitalSignsChart.tsx b/apps/web/src/pages/health/components/VitalSignsChart.tsx
index 575f289..b92ff6b 100644
--- a/apps/web/src/pages/health/components/VitalSignsChart.tsx
+++ b/apps/web/src/pages/health/components/VitalSignsChart.tsx
@@ -1,8 +1,9 @@
 import { useEffect, useState } from 'react';
 import { Line } from '@ant-design/charts';
 import { Spin, Typography } from 'antd';
-import { LineChartOutlined } from '@ant-design/icons';
+import { LineChartOutlined, CloseOutlined } from '@ant-design/icons';
 import { healthDataApi } from '../../../api/health/healthData';
+import { useThemeMode } from '../../../hooks/useThemeMode';
 
 const { Text } = Typography;
 
@@ -16,14 +17,15 @@ interface MetricConfig {
   label: string;
   unit: string;
   color: string;
+  normalRange?: [number, number];
 }
 
 const METRICS: MetricConfig[] = [
-  { key: 'systolic_bp_morning', label: '收缩压(晨)', unit: 'mmHg', color: '#ef4444' },
-  { key: 'diastolic_bp_morning', label: '舒张压(晨)', unit: 'mmHg', color: '#f97316' },
-  { key: 'heart_rate', label: '心率', unit: 'bpm', color: '#3b82f6' },
+  { key: 'systolic_bp_morning', label: '收缩压(晨)', unit: 'mmHg', color: '#ef4444', normalRange: [90, 140] },
+  { key: 'diastolic_bp_morning', label: '舒张压(晨)', unit: 'mmHg', color: '#f97316', normalRange: [60, 90] },
+  { key: 'heart_rate', label: '心率', unit: 'bpm', color: '#3b82f6', normalRange: [60, 100] },
   { key: 'weight', label: '体重', unit: 'kg', color: '#10b981' },
-  { key: 'blood_sugar', label: '血糖', unit: 'mmol/L', color: '#8b5cf6' },
+  { key: 'blood_sugar', label: '血糖', unit: 'mmol/L', color: '#8b5cf6', normalRange: [3.9, 6.1] },
 ];
 
 interface MetricData {
@@ -37,51 +39,63 @@ function extractData(res: unknown): { date: string; value: number }[] {
   return arr.filter((d) => d?.value != null);
 }
 
-/** 单个指标迷你卡片 */
-function MetricCard({ metric, metricData }: { metric: MetricConfig; metricData: MetricData }) {
-  if (metricData.points.length === 0) {
-    return (
-      <div style={{
-        padding: '8px 12px',
-        background: 'var(--ant-color-bg-container, #fafafa)',
-        borderRadius: 8,
-        border: '1px solid var(--ant-color-border-secondary, #f0f0f0)',
-        display: 'flex',
-        alignItems: 'center',
-        gap: 8,
-      }}>
-        <LineChartOutlined style={{ fontSize: 14, color: '#bfbfbf' }} />
-        <Text type="secondary" style={{ fontSize: 12 }}>暂无{metric.label}数据</Text>
-      </div>
-    );
-  }
+const emptyData: MetricData = { points: [], latest: null };
+
+/** 概览卡片 — 指标名 + 最新值 + 微型趋势线 */
+function MetricCard({
+  metric,
+  metricData,
+  selected,
+  onClick,
+}: {
+  metric: MetricConfig;
+  metricData: MetricData;
+  selected: boolean;
+  onClick: () => void;
+}) {
+  const hasData = metricData.points.length > 0;
+  const cardStyle: React.CSSProperties = {
+    minWidth: 130,
+    padding: '8px 12px',
+    background: 'var(--ant-color-bg-container, #fafafa)',
+    borderRadius: 8,
+    border: selected
+      ? `2px solid ${metric.color}`
+      : '1px solid var(--ant-color-border-secondary, #f0f0f0)',
+    cursor: hasData ? 'pointer' : 'default',
+    transition: 'border-color 0.2s, box-shadow 0.2s',
+    flex: '0 0 auto',
+    ...(selected && hasData ? { boxShadow: `0 0 0 1px ${metric.color}22` } : {}),
+  };
 
   return (
-    <div style={{
-      padding: '8px 12px',
-      background: 'var(--ant-color-bg-container, #fafafa)',
-      borderRadius: 8,
-      border: '1px solid var(--ant-color-border-secondary, #f0f0f0)',
-    }}>
+    <div style={cardStyle} onClick={hasData ? onClick : undefined}>
       <div style={{ display: 'flex', justifyContent: 'space-between', alignItems: 'center', marginBottom: 2 }}>
         <Text style={{ fontSize: 11, color: 'var(--ant-color-text-secondary)' }}>{metric.label}</Text>
         {metricData.latest != null && (
           <Text style={{ fontSize: 12, fontWeight: 600, color: metric.color }}>
-            {metricData.latest} <span style={{ fontWeight: 400, fontSize: 10 }}>{metric.unit}</span>
+            {metricData.latest}
+            <span style={{ fontWeight: 400, fontSize: 10, marginLeft: 2 }}>{metric.unit}</span>
           </Text>
         )}
       </div>
-      <Line
-        data={metricData.points}
-        xField="date"
-        yField="value"
-        smooth
-        height={60}
-        axis={false}
-        point={{ shapeField: 'circle', sizeField: 2 }}
-        style={{ lineWidth: 1.5, stroke: metric.color }}
-        tooltip={false}
-      />
+      {hasData ? (
+        <Line
+          data={metricData.points}
+          xField="date"
+          yField="value"
+          smooth
+          height={32}
+          axis={false}
+          point={false}
+          style={{ lineWidth: 1.5, stroke: metric.color }}
+          tooltip={false}
+        />
+      ) : (
+        <div style={{ height: 32, display: 'flex', alignItems: 'center', justifyContent: 'center' }}>
+          <Text type="secondary" style={{ fontSize: 10 }}>暂无数据</Text>
+        </div>
+      )}
     </div>
   );
 }
@@ -89,6 +103,8 @@ function MetricCard({ metric, metricData }: { metric: MetricConfig; metricData:
 export function VitalSignsChart({ patientId, refreshKey }: Props) {
   const [metricsData, setMetricsData] = useState<Record<string, MetricData>>({});
   const [loading, setLoading] = useState(true);
+  const [selectedKey, setSelectedKey] = useState<string | null>(null);
+  const isDark = useThemeMode();
 
   useEffect(() => {
     if (!patientId) return;
@@ -110,7 +126,7 @@ export function VitalSignsChart({ patientId, refreshKey }: Props) {
         if (r.status === 'fulfilled') {
           map[r.value.key] = r.value.data;
         } else {
-          map[METRICS[i].key] = { points: [], latest: null };
+          map[METRICS[i].key] = emptyData;
         }
       });
       setMetricsData(map);
@@ -120,7 +136,7 @@ export function VitalSignsChart({ patientId, refreshKey }: Props) {
 
   if (loading) {
     return (
-      <div style={{ height: 60, display: 'flex', alignItems: 'center', justifyContent: 'center' }}>
+      <div style={{ height: 48, display: 'flex', alignItems: 'center', justifyContent: 'center' }}>
         <Spin size="small" />
       </div>
     );
@@ -144,15 +160,69 @@ export function VitalSignsChart({ patientId, refreshKey }: Props) {
     );
   }
 
+  const selectedMetric = METRICS.find((m) => m.key === selectedKey);
+  const selectedData = selectedKey ? metricsData[selectedKey] : null;
+  const axisLabelStyle = { fill: isDark ? '#94a3b8' : '#475569' };
+
   return (
-    <div style={{
-      display: 'grid',
-      gridTemplateColumns: 'repeat(auto-fill, minmax(200px, 1fr))',
-      gap: 8,
-    }}>
-      {METRICS.map((m) => (
-        <MetricCard key={m.key} metric={m} metricData={metricsData[m.key] ?? { points: [], latest: null }} />
-      ))}
+    <div>
+      {/* 概览卡片条 */}
+      <div style={{ display: 'flex', gap: 8, overflowX: 'auto', paddingBottom: 4 }}>
+        {METRICS.map((m) => (
+          <MetricCard
+            key={m.key}
+            metric={m}
+            metricData={metricsData[m.key] ?? emptyData}
+            selected={selectedKey === m.key}
+            onClick={() => setSelectedKey((prev) => (prev === m.key ? null : m.key))}
+          />
+        ))}
+      </div>
+
+      {/* 详情图区域 */}
+      {selectedMetric && selectedData && selectedData.points.length > 0 && (
+        <div style={{
+          marginTop: 12,
+          padding: 16,
+          background: 'var(--ant-color-bg-container, #fafafa)',
+          borderRadius: 8,
+          border: '1px solid var(--ant-color-border-secondary, #f0f0f0)',
+        }}>
+          <div style={{ display: 'flex', justifyContent: 'space-between', alignItems: 'center', marginBottom: 8 }}>
+            <div style={{ display: 'flex', alignItems: 'baseline', gap: 8 }}>
+              <Text style={{ fontSize: 14, fontWeight: 600 }}>{selectedMetric.label}</Text>
+              <Text style={{ fontSize: 18, fontWeight: 700, color: selectedMetric.color }}>
+                {selectedData.latest}
+              </Text>
+              <Text type="secondary" style={{ fontSize: 12 }}>{selectedMetric.unit}</Text>
+            </div>
+            <div
+              onClick={() => setSelectedKey(null)}
+              style={{ cursor: 'pointer', padding: '2px 6px', borderRadius: 4, color: 'var(--ant-color-text-secondary)' }}
+            >
+              <CloseOutlined style={{ fontSize: 12 }} />
+            </div>
+          </div>
+
+          <Line
+            data={selectedData.points}
+            xField="date"
+            yField="value"
+            smooth
+            height={200}
+            point={{ shapeField: 'circle', sizeField: 3 }}
+            axis={{
+              x: { labelAutoRotate: true, label: { style: axisLabelStyle } },
+              y: { title: selectedMetric.unit, label: { style: axisLabelStyle } },
+            }}
+            style={{ lineWidth: 2, stroke: selectedMetric.color }}
+            tooltip={{
+              title: (d) => d.date,
+              items: [{ channel: 'y', valueFormatter: (v: number) => `${v} ${selectedMetric.unit}` }],
+            }}
+          />
+        </div>
+      )}
     </div>
   );
 }