* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html.no-scroll * {
  overflow: hidden;
}

canvas {
  display: block;
  position: fixed;
  top: 0;
  left: 0;
  z-index: 3;
}

canvas.end {
  position: relative;
}

.cover-wrap {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background-image: url('assets/cover_bg.png');
  background-size: cover;
  background-position: center;
  display: flex;
  justify-content: center;
  align-items: center;
  flex-direction: column;
  z-index: 9;
}

.cover-wrap.block-bg::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.6);
  z-index: -1;
}

.text {
  display: none;
  opacity: 0;
  transform: translateY(100px);
  color: #D6BB85;
  font-size: 40px;
}

.text.active {
  display: block;
  animation: fadeInUp 1s ease-out forwards;
}

@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.mura-item {
  width: 100vw;
  /* height: 100vh; */
  display: flex;
  justify-content: space-between;
  background-color: #000;
}

.mura-item.reverse {
  flex-direction: row-reverse;
}

.mura-item.column {
  flex-direction: column;
  align-items: center;
}

.mura-bg-img {
  height: 100vh;
}

.mura-content {
  z-index: 2;
  color: #D6BB85;
  font-size: 32px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 24px 0;
}

.mura-item.reverse .mura-content {
  align-items: flex-end;
}

.mura-item.column .mura-content {
  align-items: center;
}

.yang-img {
  width: 300px;
  opacity: 0;
  transform: translateY(200px);
}

.yang-img.active {
  animation: fadeInUp 0.8s ease-out forwards;
}

.mura-title-img {
  width: 300px;
  opacity: 0;
  transform: translateY(200px);
}

.mura-title-img.active {
  animation: fadeInUp 0.8s ease-out forwards;
}

.mura-text {
  /* 首行缩进 */
  text-indent: 2em;
  padding: 0 1em;
  margin-top: 24px;
  opacity: 0;
  transform: translateY(200px);
}

.mura-text.active {
  animation: fadeInUp 1.3s ease-out forwards;
}

.door-list {
  position: relative;
  width: 100vw;
  height: 100vh;
  z-index: 4;
  background-color: #000;
}

.door-img {
  position: absolute;
  cursor: pointer;
  transform: translateY(0px);
  transition: all 0.5s ease-in-out;
  width: 300px;
}

.door-img:hover {
  transform: translateY(-40px);
  box-shadow: 0 10px 20px rgba(255, 255, 255, 0.3);
}

.door1 {
  top: 20%;
  left: 10%;
}

.door2 {
  top: 40%;
  left: 30%;
}

.door3 {
  top: 30%;
  left: 50%;
}

.door4 {
  top: 15%;
  left: 70%;
}

.flower-wrap {
  position: relative;
  height: 200px;
  width: 80%;
}

.flower-img {
  position: absolute;
}

.flower1 {
  top: 5%;
  left: 10%;
  width: 80px;
  opacity: 0;
  transition: all 0.5s ease-in-out;
}

.flower-wrap.active .flower1 {
  opacity: 1;
}

.flower2 {
  left: 20%;
  bottom: 0%;
  width: 110px;
  opacity: 0;
  transition: all 0.5s ease-in-out 0.5s;
}

.flower-wrap.active .flower2 {
  opacity: 1;
}

.flower3 {
  left: 35%;
  top: 50%;
  width: 56px;
  opacity: 0;
  transition: all 0.5s ease-in-out 1s;
}

.flower-wrap.active .flower3 {
  opacity: 1;
}

.flower4 {
  left: 50%;
  top: 50%;
  width: 64px;
  opacity: 0;
  transition: all 0.5s ease-in-out 1.5s;
}

.flower-wrap.active .flower4 {
  opacity: 1;
}

.flower5 {
  top: 0;
  left: 60%;
  width: 40px;
  opacity: 0;
  transition: all 0.5s ease-in-out 2s;
}

.flower-wrap.active .flower5 {
  opacity: 1;
}

.flower6 {
  top: 20%;
  right: 20%;
  width: 90px;
  opacity: 0;
  transition: all 0.5s ease-in-out 2.5s;
}

.flower-wrap.active .flower6 {
  opacity: 1;
}

.f-wrap {
  position: relative;
  width: 80%;
  height: 200px;
  margin: 20px 0;
  opacity: 0;
  transform: translateY(200px);
}

.f-wrap.active {
  animation: fadeInUp 1s ease-out forwards;
}

.f-text,
.f-img {
  position: absolute;
  color: #CCBEA1;
  font-size: 24px;
}

.f-img {
  border-radius: 100%;
  width: 100px;
  height: 100px;
  border: 4px solid rgb(253, 255, 94);
}

.f-text1 {
  top: 10%;
  left: 10%;
}

.f-1 {
  left: 20%;
  bottom: 0;
}

.f-text2 {
  bottom: 10%;
  left: 50%;
}

.f-2 {
  left: 40%;
  top: 0;
}

.f-text3 {
  top: 0%;
  right: 0;
}

.f-3 {
  right: 10%;
  bottom: 10%;
}

.book-list {
  position: relative;
  width: 100vw;
  z-index: 4;
  background-color: #fff;
  padding: 32px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
}

.book-item {
  width: 30%;
  margin-bottom: 16px;
  cursor: pointer;
}

.book-item img {
  width: 100%;
}

.hand-wrap {
  height: 100vh;
}

#bgm {
  position: fixed;
  top: -9999px;
  left: -9999px;
}