diff --git a/src/pages/stock/screener/Screener.css b/src/pages/stock/screener/Screener.css
index 231b358..43e2617 100644
--- a/src/pages/stock/screener/Screener.css
+++ b/src/pages/stock/screener/Screener.css
@@ -49,3 +49,13 @@
   margin-bottom: 16px;
 }
 .screener-card h3 { margin: 0 0 12px 0; font-size: 15px; }
+
+.node-card {
+  background: #0a0f1a;
+  border: 1px solid #1f2937;
+  border-radius: 6px;
+  padding: 10px;
+  font-size: 13px;
+}
+.node-card-header { font-weight: 500; margin-bottom: 6px; }
+.weight-row, .param-row { display: flex; align-items: center; gap: 6px; margin-top: 6px; }
diff --git a/src/pages/stock/screener/components/NodeCard.jsx b/src/pages/stock/screener/components/NodeCard.jsx
new file mode 100644
index 0000000..7626285
--- /dev/null
+++ b/src/pages/stock/screener/components/NodeCard.jsx
@@ -0,0 +1,80 @@
+import React from 'react';
+
+export default function NodeCard({ meta, weight, params, onWeightChange, onParamsChange }) {
+  const enabled = (weight ?? 0) > 0;
+
+  return (
+    <div className="node-card" style={{ opacity: enabled ? 1 : 0.6 }}>
+      <div className="node-card-header">
+        <label style={{ display: 'flex', alignItems: 'center', gap: 8 }}>
+          <input
+            type="checkbox"
+            checked={enabled}
+            onChange={(e) => onWeightChange(e.target.checked ? (weight || 1) : 0)}
+          />
+          <span>{meta.label}</span>
+        </label>
+      </div>
+      <div className="node-card-body">
+        <div className="weight-row">
+          <span style={{ width: 50, fontSize: 12, color: '#9ca3af' }}>가중치</span>
+          <input
+            type="range" min="0" max="3" step="0.1"
+            value={weight ?? 0}
+            disabled={!enabled}
+            onChange={(e) => onWeightChange(parseFloat(e.target.value))}
+            style={{ flex: 1 }}
+          />
+          <span style={{ width: 32, textAlign: 'right', fontSize: 12 }}>{(weight ?? 0).toFixed(1)}</span>
+        </div>
+        {Object.entries(meta.param_schema?.properties || {}).map(([key, prop]) => (
+          <ParamRow
+            key={key}
+            paramKey={key}
+            prop={prop}
+            value={params?.[key] ?? meta.default_params?.[key]}
+            disabled={!enabled}
+            onChange={(v) => onParamsChange({ ...params, [key]: v })}
+          />
+        ))}
+      </div>
+    </div>
+  );
+}
+
+function ParamRow({ paramKey, prop, value, disabled, onChange }) {
+  const type = prop.type;
+  if (type === 'integer' || type === 'number') {
+    return (
+      <div className="param-row">
+        <span style={{ width: 100, fontSize: 12 }}>{paramKey}</span>
+        <input
+          type="number"
+          min={prop.minimum} max={prop.maximum}
+          step={type === 'integer' ? 1 : 0.1}
+          value={value ?? ''}
+          disabled={disabled}
+          onChange={(e) => onChange(type === 'integer' ? parseInt(e.target.value, 10) : parseFloat(e.target.value))}
+          style={{ width: 80 }}
+        />
+      </div>
+    );
+  }
+  if (type === 'boolean') {
+    return (
+      <div className="param-row">
+        <label>
+          <input type="checkbox" checked={!!value} disabled={disabled}
+                 onChange={(e) => onChange(e.target.checked)} />
+          <span style={{ marginLeft: 6, fontSize: 12 }}>{paramKey}</span>
+        </label>
+      </div>
+    );
+  }
+  // object/array는 MVP에서 read-only JSON 표시 (RsRating의 weights 등)
+  return (
+    <div className="param-row" style={{ fontSize: 11, color: '#9ca3af' }}>
+      {paramKey}: <code>{JSON.stringify(value)}</code>
+    </div>
+  );
+}
diff --git a/src/pages/stock/screener/components/NodePanel.jsx b/src/pages/stock/screener/components/NodePanel.jsx
index bdfac8b..6953e26 100644
--- a/src/pages/stock/screener/components/NodePanel.jsx
+++ b/src/pages/stock/screener/components/NodePanel.jsx
@@ -1,3 +1,21 @@
+import NodeCard from './NodeCard';
+
 export default function NodePanel({ meta, weights, params, onWeights, onParams }) {
-  return <section className="screener-card"><h3>점수 노드 ({meta.length})</h3><p style={{fontSize: 12, color:'#9ca3af'}}>TODO: 노드별 카드 (Task 4.4)</p></section>;
+  return (
+    <section className="screener-card">
+      <h3>점수 노드 ({meta.length})</h3>
+      <div style={{ display: 'flex', flexDirection: 'column', gap: 12 }}>
+        {meta.map((m) => (
+          <NodeCard
+            key={m.name}
+            meta={m}
+            weight={weights[m.name]}
+            params={params[m.name]}
+            onWeightChange={(w) => onWeights({ ...weights, [m.name]: w })}
+            onParamsChange={(p) => onParams({ ...params, [m.name]: p })}
+          />
+        ))}
+      </div>
+    </section>
+  );
 }