.wave-section-head {
  width: 100%;
  height: 60vh; /* 波浪效果的高度 */
  position: relative;
  overflow: hidden;
  display: flex;
  justify-content: center;
  top: -9vh;
  user-select: none;
}

.wave-head {
  width: 100vw;
  height: 60vh;
  opacity: 1;
  outline: none;

  position: absolute;
  top: 0;
  left: 0;

  --c: #0f1819;
  --h: #d63b77;
  --w1: radial-gradient(100% 57% at top, var(--h) 100%, var(--c) 100.5%)
    no-repeat;
  --w2: radial-gradient(100% 57% at bottom, var(--c) 100%, var(--h) 100.5%)
    no-repeat;
  background: var(--w1), var(--w2), var(--w1), var(--w2), var(--w1), var(--w2),
    var(--w1);
  background-position-x: -64.8%, -32.5%, 0%, 32.5%, 64.8%, 97.2%, 129.5%;
  background-position-y: 100%;
  background-size: 25% 100%;
  animation: wave-frame-head 2s infinite linear;
}

@keyframes wave-frame-head {
  0% {
    background-position-x: -64.8%, -32.5%, 0%, 32.5%, 64.8%, 97.2%, 129.5%;
  }
  100% {
    background-position-x: 0%, 32.5%, 64.8%, 97.2%, 129.5%, 161.8%, 194.1%;
  }
}

/* 两层波浪修改之后的版本 */

.wave-head-1 {
  width: 100vw;
  height: 60vh;
  opacity: 1;
  outline: none;

  position: absolute;
  top: 0;
  left: 0;

  --c: #0f1819;
  --h: #d63b77;
  --w1: radial-gradient(100% 57% at top, var(--h) 100%, var(--c) 100.5%)
    no-repeat;
  --w2: radial-gradient(100% 57% at bottom, var(--c) 100%, var(--h) 100.5%)
    no-repeat;
  background: var(--w1), var(--w2), var(--w1), var(--w2), var(--w1), var(--w2),
    var(--w1);
  background-position-x: -64.8%, -32.5%, 0%, 32.5%, 64.8%, 97.2%, 129.5%;
  background-position-y: 100%;
  background-size: 25% 100%;
  animation: wave-frame-head-1 2s infinite linear;
}

@keyframes wave-frame-head-1 {
  0% {
    background-position-x: -64.8%, -32.5%, 0%, 32.5%, 64.8%, 97.2%, 129.5%;
  }
  100% {
    background-position-x: 0%, 32.5%, 64.8%, 97.2%, 129.5%, 161.8%, 194.1%;
  }
}

.wave-head-2 {
  width: 100vw;
  height: 30vh;
  --h: #d63b77;
  --c: #0f1819;
  opacity: 0.4;

  position: absolute;
  top: 0;
  left: 0;

  --w1: radial-gradient(100% 57% at top, var(--h) 100%, var(--c) 100.5%)
    no-repeat;
  --w2: radial-gradient(100% 57.4% at bottom, var(--c) 100%, var(--h) 100.5%)
    no-repeat;
  background: var(--w1), var(--w2), var(--w1), var(--w2);
  background-position-x: -200%, -100%, 0%, 100%;
  background-position-y: 100%;
  background-size: 50.5% 100%;
  animation: wave-frame-head-2 3s infinite linear;
}

@keyframes wave-frame-head-2 {
  0% {
    background-position-x: -200%, -100%, 0%, 100%;
  }
  100% {
    background-position-x: 0%, 100%, 200%, 300%;
  }
}



img.head-img {
  position: absolute;
  z-index: 800;
  height: 50vh;
  top: 9vh;
}

.wave-section-tail {
  width: 100%;
  height: 20vh; /* 波浪效果的高度 */
  position: relative;
  overflow: hidden;
  bottom: -0.5vh;
}

.wave-tail1,
.wave-tail2 {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 50vw;
}

.wave-tail1 {
  width: 100vw;
  height: 17vh;
  opacity: 1;
  outline: none;

  position: absolute;
  bottom: 0;
  left: 0;

  --h: #d63b7600;
  --c: #ffffff;
  --w1: radial-gradient(100% 57% at top, var(--h) 100%, var(--c) 100.5%)
    no-repeat;
  --w2: radial-gradient(100% 57% at bottom, var(--c) 100%, var(--h) 100.5%)
    no-repeat;
  background: var(--w1), var(--w2), var(--w1), var(--w2), var(--w1), var(--w2),
    var(--w1);
  background-position-x: -64.8%, -32.5%, 0%, 32.5%, 64.8%, 97.2%, 129.5%;
  background-position-y: 100%;
  background-size: 25% 100%;
  animation: wave-frame-tail1 2s infinite linear;
  z-index: 1;
}

.wave-tail2 {
  width: 100vw;
  height: 25vh;
  --h: #0f181900;
  --c: #d63b77;
  opacity: 1;

  position: absolute;
  top: -50px;
  left: 0;

  --w1: radial-gradient(100% 57% at top, var(--h) 100%, var(--c) 100.5%)
    no-repeat;
  --w2: radial-gradient(100% 57.4% at bottom, var(--c) 100%, var(--h) 100.5%)
    no-repeat;
  background: var(--w1), var(--w2), var(--w1), var(--w2);
  background-position-x: -200%, -100%, 0%, 100%;
  background-position-y: 100%;
  background-size: 50.5% 100%;
  animation: wave-frame-tail2 1s infinite linear;
}

@keyframes wave-frame-tail1 {
  0% {
    background-position-x: -64.8%, -32.5%, 0%, 32.5%, 64.8%, 97.2%, 129.5%;
  }
  100% {
    background-position-x: 0%, 32.5%, 64.8%, 97.2%, 129.5%, 161.8%, 194.1%;
  }
}

@keyframes wave-frame-tail2 {
  0% {
    background-position-x: -200%, -100%, 0%, 100%;
  }
  100% {
    background-position-x: 0%, 100%, 200%, 300%;
  }
}