.area-main {
  position: relative;
}

.area-main .water {
  position: absolute;
  left: 50%;
  bottom: 1.7%;
  width: 80%;
  transform: translateX(-50%);
  overflow: hidden;
  isolation: isolate;
}

.area-main .water .title {
  padding: 16px 28px 0;
}

.area-main .water .brands {
  padding: 12px 16px 4px;
}

.area-main .water .store {
  padding: 0 16px 16px;
}

.area-main .water .title,
.area-main .water .brands,
.area-main .water .store {
  position: relative;
  z-index: 1;
}

.area-main .water .bg {
  position: absolute;
  width: 100%;
  left: 0;
  top: 0;
  z-index: 0;
}

.area-main .water .bg::-webkit-media-controls {
  display: none !important;
}

.area-main .water .brands .row {
  display: flex;
  gap: 8px;
  margin-bottom: 8px;
}

/* 游泳圈 */
.area-main .row img {
  z-index: 2;
  transform-origin: center;
  animation:
    float-ring 4.7s ease-in-out infinite,
    drift-ring 18s linear infinite alternate;
}

/* 浮沉 */
@keyframes float-ring {
  0% {
    translate: 0 0;
    rotate: -2deg;
  }

  25% {
    translate: calc(4px) -4px;
    rotate: 1deg;
  }

  50% {
    translate: calc(-4px) 3px;
    rotate: 2deg;
  }

  75% {
    translate: calc(3px) -2px;
    rotate: -1deg;
  }

  100% {
    translate: 0 0;
    rotate: -2deg;
  }
}

/* 緩慢漂流 */
@keyframes drift-ring {
  0% {
    left: 48%;
  }

  50% {
    left: 50%;
  }

  100% {
    left: 52%;
  }
}