/* @import url("https://fonts.googleapis.com/css?family=Playfair+Display:700|IBM+Plex+Sans:500&display=swap"); */
:root {
  --color-primary: #ed8520;
  --color-secondary: #101118;
  --color-accent: #1D1F2F;
  --color-focus: #FA8000;
  --base-duration: 600ms;
  --base-ease: cubic-bezier(0.25, 0.46, 0.45, 0.84);
}

/* *, *:before, *:after {
  box-sizing: border-box;
} */

/* html, body {
  height: 100%;
}

body {
  font-family: "IBM Plex Sans", sans-serif;
  background-color: var(--color-secondary);
} */

#app {
  align-items: center;
  display: flex;
  height: 400px;
  justify-content: center;
  overflow-x: hidden;
  width: 100%;
  margin-left: 0;
}
@media(min-width:769px) and (max-width:1400px) {
  #app {
   height: 450px;
  }
}

#app_moble {display: none;}
@media(max-width:768px) {
  #app {display: none;}
  #app_moble {display: block; text-align: center;}
  #app_moble img {width: 100%;padding: 20px;}
}

/* h1, h2, h3 {
  font-family: "Playfair Display", serif;
} */

.visuallyhidden {
  clip: rect(1px, 1px, 1px, 1px);
  height: 1px;
  overflow: hidden;
  position: absolute !important;
  white-space: nowrap;
  width: 1px;
}

.icon {
  /* fill: var(--color-primary); */
  fill: #b0b0b0;
  width: 100%;
}

.btn2 {
  background-color: var(--color-primary);
  border: none;
  border-radius: 2rem;
  color: white;
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
  padding: 1rem 2.5rem 1rem;
  height: 50px;
}
.btn2:focus {
  outline-color: var(--color-focus);
  outline-offset: 0px;
  outline-style: dashed;
  outline-width: 2px;
}
.btn2:active {
  transform: translateY(1px);
}

.slider__controls {
  display: flex;
  justify-content: center;
  position: absolute;
  top: calc(85% + 1rem); /* 左右按鈕位置，要考慮RWD */
  width: 100%;
}
@media(min-width:769px) and (max-width:1400px) {
  .slider__controls {
    top: calc(85% + 2.5rem); 
    padding-left: 15%;
  }
}
.slider__controls .btn2 {
  --size: 3.3rem;
  align-items: center;
  background-color: #e9e9e9;
  border: 2px solid transparent;
  border-radius: 100%;
  display: flex;
  height: var(--size);
  padding: 0;
  margin: 0 10px;
  width: var(--size);
}
.slider__controls .btn2:focus {
  border-color: var(--color-focus);
  outline: #FA8000 dashed 1px;
}
.slider__controls .btn2--previous > * {
  transform: rotate(180deg);
}

.slider {
  --slide-size: 40vmin; /* 設定圖片尺寸 */
  --slide-margin: 7vmin; /* 圖片間距 */
  height: var(--slide-size);
  margin: 0 auto;
  position: relative;
  width: var(--slide-size);
}

.slider__wrapper {
  display: flex;
  margin: 0 calc(var(--slide-margin) * -1);
  position: absolute;
  transition: transform var(--base-duration) cubic-bezier(0.25, 1, 0.35, 1);
}

.slide {
  align-items: center;
  color: white;
  display: flex;
  flex: 1;
  flex-direction: column;
  /* height: var(--slide-size); */
  height: 300px; /* 設定圖片固定高度，每一張圖片尺寸要一致 */
  justify-content: center;
  margin: 0 var(--slide-margin);
  opacity: 0.25;
  position: relative;
  text-align: center;
  transition: opacity calc(var(--base-duration) / 2) var(--base-ease), transform calc(var(--base-duration) / 2) var(--base-ease);
  width: 500px; /* 設定圖片固定寬度 */
  z-index: 1;
  margin-left: -1%;
}
.slide--previous:hover, .slide--next:hover {
  opacity: 0.5;
}
.slide--previous {
  cursor: w-resize;
}
.slide--previous:hover {
  transform: translateX(2%);
}
.slide--next {
  cursor: e-resize;
}
.slide--next:hover {
  transform: translateX(-2%);
}

.slide--current {
  --x: 0;
  --y: 0;
  --d: 50;
  opacity: 1;
  pointer-events: auto;
  -webkit-user-select: auto;
     -moz-user-select: auto;
      -ms-user-select: auto;
          user-select: auto;
}
@media (hover: hover) {
  .slide--current:hover .slide__image-wrapper {
    transform: scale(1.025) translate(calc(var(--x) / var(--d) * 1px), calc(var(--y) / var(--d) * 1px));
  }
}

.slide__image-wrapper {
  background-color: var(--color-accent);
  border-radius: 15px;
  height: 100%;
  left: 0%;
  overflow: hidden;
  position: absolute;
  top: 0%;
  transition: transform calc(var(--base-duration) / 4) var(--base-ease);
  width: 100%;
}

.slide__image {
  --d: 20;
  height: 110%;
  left: -5%;
  -o-object-fit: cover;
     object-fit: cover;
  opacity: 0;
  pointer-events: none;
  position: absolute;
  top: -5%;
  transition: opacity var(--base-duration) var(--base-ease), transform var(--base-duration) var(--base-ease);
  -webkit-user-select: none;
     -moz-user-select: none;
      -ms-user-select: none;
          user-select: none;
  width: 110%;
}
@media (hover: hover) {
  .slide--current .slide__image {
    transform: translate(calc(var(--x) / var(--d) * 1px), calc(var(--y) / var(--d) * 1px));
  }
}

.slide__headline { /* 圖片標題字 */
  font-size: 2.1rem;
  font-weight: 400;
  position: relative;
  color: #fff;
  text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.8);
}

.slide__content {
  --d: 60;
  opacity: 0;
  padding: 4vmin;
  position: relative;
  transition: transform var(--base-duration) var(--base-ease);
  visibility: hidden;
}
.slide--current .slide__content {
  -webkit-animation: fade-in calc(var(--base-duration) / 2) var(--base-ease) forwards;
          animation: fade-in calc(var(--base-duration) / 2) var(--base-ease) forwards;
  visibility: visible;
}
@media (hover: hover) {
  .slide--current .slide__content {
    transform: translate(calc(var(--x) / var(--d) * -1px), calc(var(--y) / var(--d) * -1px));
  }
}
.slide__content > * + * {
  margin-top: 2rem;
}

@-webkit-keyframes fade-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes fade-in {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}