/* 1. 閃光效果 S (Light/Flash Effect) */
.light {
  width: 100%;
  text-align: center;
  overflow: hidden;
  /* 保持 overflow: hidden 來隱藏移動到外部的閃光 */
  display: block;
  position: relative;
}

.light:after {
  content: "";
  display: block;
  position: absolute;
  left: 0;
  top: 0;
  width: 50%;
  height: 100%;
  background: -webkit-linear-gradient(left,
      rgba(255, 255, 255, 0) 0%,
      rgba(255, 255, 255, 0.7) 100%
      /* 稍微調亮顏色以便觀察 */
    );
  background: linear-gradient(to right, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.7) 100%);
  animation: light-transform 3s infinite ease-in-out;
}

/* 將 keyframes 的 left 改為 transform */
@keyframes light-transform {
  0% {
    /* 結合 skewX 和 translateX */
    transform: skewX(-25deg) translateX(-300%);
  }

  70% {
    transform: skewX(-25deg) translateX(300%);
  }

  100% {
    transform: skewX(-25deg) translateX(300%);
  }
}

/* 閃光效果 E */

/* 2. 果凍跳動效果 S (Bouncing/Jelly Effect) */
.ani-bounce {
  animation: bounce 2s infinite ease-in-out;
}

@keyframes bounce {
  0% {
    transform: scale(1, 1) translate3d(0, 0, 0);
  }

  10% {
    transform: scale(1.05, 0.95) translate3d(0, 0, 0);
  }

  30% {
    transform: scale(0.95, 1.05) translate3d(0, -8%, 0);
  }

  50% {
    transform: scale(1.02, 0.97) translate3d(0, 0, 0);
  }

  57% {
    transform: scale(1, 1) translate3d(0, -2%, 0);
  }

  64% {
    transform: scale(1, 1) translate3d(0, 0, 0);
  }

  100% {
    transform: scale(1, 1) translate3d(0, 0, 0);
  }
}

/* 果凍跳動效果 E */

/* 3. 縮放效果 S (Scaling Effect) */
.ani-scale {
  animation: scale 1s infinite ease-in-out;
}

@keyframes scale {
  0% {
    transform: scale(1, 1);
  }

  50% {
    transform: scale(1.1, 1.1);
  }

  100% {
    transform: scale(1, 1);
  }
}

/* ===== 小縮放 (.ani-scale) ===== */

.ani-miniscale {
  animation: miniscale 1s infinite ease-in-out;
}

@keyframes miniscale {
  0% {
    transform: scale(1, 1);
  }

  50% {
    transform: scale(1.05, 1.05);
  }

  100% {
    transform: scale(1, 1);
  }
}

/* 縮放效果 E */



/* 4. 浮動效果 S (Floating Effect) */
.ani-float-horizontal {
  animation: float-horizontal 1.5s ease-in-out infinite;
}

.ani-float-vertical {
  animation: float-vertical 1.5s ease-in-out infinite;
}

@keyframes float-horizontal {
  0% {
    transform: translateX(0);
  }

  50% {
    transform: translateX(20px);
  }

  100% {
    transform: translateX(0);
  }
}

@keyframes float-vertical {
  0% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-20px);
  }

  100% {
    transform: translateY(0);
  }
}

/* 浮動效果 E */

/* 5. 動畫延遲工具類 S (Animation Delay Utilities) */
.delay-03s {
  animation-delay: 0.3s;
}

.delay-05s {
  animation-delay: 0.5s;
}

.delay-07s {
  animation-delay: 0.7s;
}

/* ===== 果凍跳動 (.ani-bounce) ===== */
.ani-bounce {
  animation: bounce 2s infinite ease-in-out;
}

@keyframes bounce {
  0% {
    transform: scale(1, 1) translate3d(0, 0, 0);
  }

  10% {
    transform: scale(1.05, 0.95) translate3d(0, 0, 0);
  }

  30% {
    transform: scale(0.95, 1.05) translate3d(0, -8%, 0);
  }

  50% {
    transform: scale(1.02, 0.97) translate3d(0, 0, 0);
  }

  57% {
    transform: scale(1, 1) translate3d(0, -2%, 0);
  }

  64% {
    transform: scale(1, 1) translate3d(0, 0, 0);
  }

  100% {
    transform: scale(1, 1) translate3d(0, 0, 0);
  }
}

/* ===== 蹺蹺板 (.ani-seesaw) ===== */
.ani-seesaw {
  animation: seesaw 3s infinite ease-in-out;
  transform-origin: center center;
}

.ani-seesaw_2 {
  animation: seesaw_2 2s infinite ease-in-out;
  transform-origin: center center;
}

@keyframes seesaw {
  0% {
    transform: rotate(-20deg);
  }

  50% {
    transform: rotate(15deg);
  }

  100% {
    transform: rotate(-20deg);
  }
}

@keyframes seesaw_2 {
  0% {
    transform: rotate(-10deg);
  }

  50% {
    transform: rotate(0deg);
  }

  100% {
    transform: rotate(-10deg);
  }
}

/* ===== 警示燈 (.ani-warning-light) ===== */
.ani-warning-light {
  animation: warning-light 0.4s infinite;
}

@keyframes warning-light {

  0%,
  50% {
    opacity: 1;
  }

  51%,
  100% {
    opacity: 0.3;
  }
}

/* ===== 閃爍 (.ani-twinkle) ===== */
.ani-twinkle {
  animation: twinkle 2s infinite ease-in-out;
}

@keyframes twinkle {

  0%,
  100% {
    opacity: 0.5;
  }

  50% {
    opacity: 1;
  }
}

/* 揭示 */
.ani-grow-up {
  animation: grow-up 2s infinite ease-in-out;
  clip-path: polygon(0% 100%, 100% 100%, 100% 100%, 0% 100%);
}

@keyframes grow-up {
  0% {
    clip-path: polygon(0% 100%, 100% 100%, 100% 100%, 0% 100%);
  }

  100% {
    clip-path: polygon(0% 0%, 100% 0%, 100% 100%, 0% 100%);
  }
}

/* ===== 閃爍 (.ani-twinkle) ===== */
.ani-yellow-flash {
  animation: yellow-flash 1s infinite steps(1);
}

.ani-red-flash {
  animation: red-flash 1s infinite steps(1);
}

@keyframes yellow-flash {
  0% {
    opacity: 0;
  }

  50% {
    opacity: 1;
  }

  100% {
    opacity: 0;
  }
}

@keyframes red-flash {
  0% {
    opacity: 1;
  }

  50% {
    opacity: 0;
  }

  100% {
    opacity: 1;
  }
}

.ani-heartBeat {
  animation: heartBeat 1s infinite ease-in-out;
}

@keyframes heartBeat {

  0%,
  10% {
    transform: scale(1, 1);
  }

  30% {
    transform: scale(1.25, 1.25);
  }

  50% {
    transform: scale(1, 1);
  }

  70% {
    transform: scale(1.25, 1.25);
  }

  90%,
  100% {
    transform: scale(1, 1);
  }
}