  <script>
  (function() {
      const svg = document.getElementById('orbiting-rings-svg');
      if (!svg) return;
      const svgNS = "http://www.w3.org/2000/svg";
  
      const numRings = 4;
      const particlesPerRing = 80;
      const ringBaseRadius = 80;
  
      // 预定义的环参数 (可以从CSS中读取或在此处定义)
      const ringConfigs = [
          { class: 'ring-1', initialTransform: 'rotateX(70deg) rotateZ(0deg) scale(1)', duration: 50, particleFill: 'rgba(180, 200, 230, 0.6)', p