初始提交：全国牛产业大数据中心大屏项目

public/texture/粒子.svg

@@ -0,0 +1,26 @@
+<svg width="16" height="16" viewBox="0 0 16 16" xmlns="http://www.w3.org/2000/svg">
+  <defs>
+    <radialGradient id="particleGradient" cx="50%" cy="50%" r="50%">
+      <stop offset="0%" style="stop-color:#ffffff;stop-opacity:1" />
+      <stop offset="30%" style="stop-color:#00ffff;stop-opacity:0.8" />
+      <stop offset="70%" style="stop-color:#0088ff;stop-opacity:0.4" />
+      <stop offset="100%" style="stop-color:#004488;stop-opacity:0" />
+    </radialGradient>
+    <filter id="particleGlow">
+      <feGaussianBlur stdDeviation="1" result="coloredBlur"/>
+      <feMerge> 
+        <feMergeNode in="coloredBlur"/>
+        <feMergeNode in="SourceGraphic"/> 
+      </feMerge>
+    </filter>
+  </defs>
+  
+  <!-- 主粒子 -->
+  <circle cx="8" cy="8" r="6" fill="url(#particleGradient)" filter="url(#particleGlow)"/>
+  
+  <!-- 内核 -->
+  <circle cx="8" cy="8" r="3" fill="#ffffff" opacity="0.9"/>
+  
+  <!-- 中心点 -->
+  <circle cx="8" cy="8" r="1" fill="#00ffff"/>
+</svg>