多重圆形波纹类动态特效最骚特效代码

以下为HTML部分代码，非常简单

<!-- From zuisao.com --> 
<div class="loader">
    <div class="box">
      <div class="logo">
        <svg
          xmlns="http://www.w3.org/2000/svg"
          fill="none"
          viewBox="0 0 94 94"
          class="svg"
        >
          <path
            d="M38.0481 4.82927C38.0481 2.16214 40.018 0 42.4481 0H51.2391C53.6692 0 55.6391 2.16214 55.6391 4.82927V40.1401C55.6391 48.8912 53.2343 55.6657 48.4248 60.4636C43.6153 65.2277 36.7304 67.6098 27.7701 67.6098C18.8099 67.6098 11.925 65.2953 7.11548 60.6663C2.37183 56.0036 3.8147e-06 49.2967 3.8147e-06 40.5456V4.82927C3.8147e-06 2.16213 1.96995 0 4.4 0H13.2405C15.6705 0 17.6405 2.16214 17.6405 4.82927V39.1265C17.6405 43.7892 18.4805 47.2018 20.1605 49.3642C21.8735 51.5267 24.4759 52.6079 27.9678 52.6079C31.4596 52.6079 34.0127 51.5436 35.6268 49.4149C37.241 47.2863 38.0481 43.8399 38.0481 39.0758V4.82927Z"
          ></path>
          <path
            d="M86.9 61.8682C86.9 64.5353 84.9301 66.6975 82.5 66.6975H73.6595C71.2295 66.6975 69.2595 64.5353 69.2595 61.8682V4.82927C69.2595 2.16214 71.2295 0 73.6595 0H82.5C84.9301 0 86.9 2.16214 86.9 4.82927V61.8682Z"
          ></path>

以下为部分CSS代码

  /* From zuisao.com */ 
    .loader {
  --size: 250px;
  --duration: 2s;
  --logo-color: grey;
  --background: linear-gradient(
    0deg,
    rgba(50, 50, 50, 0.2) 0%,
    rgba(100, 100, 100, 0.2) 100%
  );
  height: var(--size);
  aspect-ratio: 1;
  position: relative;
}

.loader .box {
  position: absolute;
  background: rgba(100, 100, 100, 0.15);
  background: var(--background);