完善 PNVO001 与 PNRP17 前端图标及端口交互

按 AMESim 参考样式重绘孔板与气动活塞图标，调整端口锚点和旋转后的连接方向，并补充组件图标及接触连接回归测试。

frontend/src/componentSymbols/mechanical.tsx

@@ -7,6 +7,9 @@ import {
 } from "./primitives";
 
 const MECHANICAL_LINE_WIDTH = 1.8;
+const PNRP17_STROKE = "#8b134f";
+const PNRP17_FILL = "#cf9db6";
+const PNRP17_LIGHT_FILL = "#f5ebf0";
 
 const mechanicalStroke = {
   fill: "none",
@@ -220,50 +223,81 @@ export function AmesimPnrp17Symbol() {
   return (
     <SymbolSvg className="component-symbol-amesim-pnrp17" domain="mechanical">
       <path
-        d="M2 24h17M2 10h11M2 38h11M51 10h11M51 38h11"
-        {...mechanicalStroke}
-      />
-      <path
-        d="M7 6v8h6M7 34v8h6M57 6v8h-6M57 34v8h-6"
-        {...mechanicalStroke}
-      />
-      <rect
-        fill={SYMBOL_FILL}
-        height="34"
-        rx="1"
-        stroke={SYMBOL_STROKE}
-        strokeWidth="2"
-        width="32"
-        x="18"
-        y="7"
-      />
-      <path d="M38 8v32M38 24h12" {...mechanicalStroke} />
-      <path
-        d="M22 18h12M28 14l6 4-6 4"
-        fill="none"
-        stroke={SYMBOL_ACCENT}
-        strokeLinecap="round"
-        strokeLinejoin="round"
-        strokeWidth="1.8"
-      />
-      <path
-        d="M4 21v6M7 20v8M10 21v6"
-        fill="none"
-        stroke={SYMBOL_ACCENT}
+        d="M13.4 1.1H51.4V3h4.1v2.9h-4.1v1.9H18.2v13.8h-10V7h5.2V5.9H9.3V3h4.1Z"
+        fill={PNRP17_FILL}
+        stroke={PNRP17_STROKE}
+        strokeLinejoin="miter"
         strokeWidth="1.2"
       />
-      <text
-        dominantBaseline="central"
-        fill={SYMBOL_STROKE}
-        fontFamily="Arial, sans-serif"
-        fontSize="8"
-        fontWeight="600"
-        textAnchor="middle"
-        x="28"
-        y="32"
-      >
-        P
-      </text>
+      <path
+        d="M8.2 26.7h12.7v13.8h2v6.7H8.2Z"
+        fill={PNRP17_FILL}
+        stroke={PNRP17_STROKE}
+        strokeLinejoin="miter"
+        strokeWidth="1.2"
+      />
+      <path
+        d="M28 40.5h28.5v6.7H28Z"
+        fill={PNRP17_FILL}
+        stroke={PNRP17_STROKE}
+        strokeLinejoin="miter"
+        strokeWidth="1.2"
+      />
+      <rect
+        fill={PNRP17_LIGHT_FILL}
+        height="34"
+        stroke={PNRP17_STROKE}
+        strokeWidth="1.2"
+        width="7.7"
+        x="40.8"
+        y="7.2"
+      />
+      <rect fill={PNRP17_STROKE} height="34" width="1.8" x="38.8" y="7.2" />
+      <rect
+        fill={PNRP17_LIGHT_FILL}
+        height="2.8"
+        stroke={PNRP17_STROKE}
+        strokeWidth="1.2"
+        width="31.5"
+        x="9.3"
+        y="22.7"
+      />
+      <rect
+        fill={PNRP17_LIGHT_FILL}
+        height="2.8"
+        stroke={PNRP17_STROKE}
+        strokeWidth="1.2"
+        width="7.7"
+        x="47.8"
+        y="22.7"
+      />
+      <path
+        d="M2 4.4h7.3m46.2 0H62M2 24.1h7.3m46.2 0H62M25.5 43.4V48"
+        stroke={PNRP17_STROKE}
+        strokeLinecap="butt"
+        strokeWidth="1.2"
+      />
+      {[15.3, 33].map((centerY) => (
+        <g
+          fill="none"
+          key={centerY}
+          stroke={PNRP17_STROKE}
+          strokeLinecap="butt"
+          strokeLinejoin="miter"
+          strokeWidth="1.1"
+        >
+          <path d={`M28.8 ${centerY}h-3.4`} />
+          <path
+            d={`M25.4 ${centerY - 2.5} 21.5 ${centerY}l3.9 2.5Z`}
+            fill="#ffffff"
+          />
+          <path d={`M30.9 ${centerY}h3.4`} />
+          <path
+            d={`M34.3 ${centerY - 2.5} 38.3 ${centerY} 34.3 ${centerY + 2.5}Z`}
+            fill="#ffffff"
+          />
+        </g>
+      ))}
     </SymbolSvg>
   );
 }