/* =======================================
# kv
========================================= */

.kv-main {
  position: relative;
  margin-top: 72px;
  /* 避開nav高度 */
  display: flex;
  justify-content: center;
  align-items: flex-start;
  flex-direction: column;
  text-align: center;
  width: 100%;
  height: 90vh;
  overflow: hidden;
  background-size: cover !important;
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0) 70%, rgba(0, 0, 0, 0.8) 100%), url(../img/kvbg.png);
  background-repeat: no-repeat;
  background-position: bottom;
  padding: 0 10rem;
  -webkit-animation: puff-in 1s cubic-bezier(0.470, 0.000, 0.745, 0.715) both;
  animation: puff-in 1s cubic-bezier(0.470, 0.000, 0.745, 0.715) both;
}


.kvlogo {
  display: block;
  -webkit-filter: drop-shadow(6px 6px 7px rgba(0, 0, 0, 0.7));
  filter: drop-shadow(6px 6px 7px rgba(0, 0, 0, 0.7));
  animation: blink linear 4s infinite;
}

.kvslogan {
  position: absolute;
  display: block;
  max-width: 280px;
  bottom: 3rem;
  right: 6rem;
}

.kv-info {
  background-color: rgba(0, 0, 0, 0.5);
  border-radius: 12px;
  padding: 15px;
  margin-top: 1.5rem;
}

.kv-info h2,
.kv-info h4 {
  letter-spacing: 0.05rem;
  margin: 0;
  text-shadow: 2px 2px 3px var(--themeColor);
}

.kv-info h2 small {
  font-size: 20px;
}

@media (max-width:768px) {
  .kv-main {
    padding: 0 2rem;
    background: linear-gradient(to bottom, rgba(0, 0, 0, 0) 0%, rgba(0, 0, 0, 0.8) 100%), url(../img/kvbg.png) no-repeat center center;
  }

  .kvslogan {
    right: 1rem;
    max-width: 200px;
  }
}

/* puff-in */
@keyframes puff-in {
  0% {
    -webkit-filter: blur(10px);
    filter: blur(10px);
    opacity: 0;
  }

  100% {
    -webkit-filter: blur(0px);
    filter: blur(0px);
    opacity: 1;
  }
}

/* link */

@keyframes blink {
  0% {
    opacity: 1;
  }

  48% {
    opacity: 1;
  }

  49% {
    opacity: 0.5;
  }

  50% {
    opacity: 0.5;
  }

  51% {
    opacity: 1;
  }

  64% {
    opacity: 1;
  }

  65% {
    opacity: 0.2;
  }

  66% {
    opacity: 0.2;
  }

  67% {
    opacity: 1;
  }

  100% {
    opacity: 1;
  }
}

/* =======================================
  # inner-kv
========================================= */

.inner-kv {
  margin-top: 72px;
  display: flex;
  justify-content: center;
  align-items: flex-start;;
  flex-direction: column;
  width: 100%;
  height: 480px;
  overflow: hidden;  
  background-size: cover !important;
  background-image: linear-gradient(to bottom, rgba(15,15,27,0) 0%, rgba(15,15,27,0.4) 55%, rgba(15,15,27,1) 100%),url(../img/innerkv.png);
  background-position: center ;
  background-repeat: no-repeat;
}

.inner-kv img{
  max-width: 500px;
  display: block;
  margin:0 10rem;
}

@media (max-width:576px) {
  .inner-kv img{
    margin: 0 4rem;
  }
}


/* =======================================
  # inner-none-kv
========================================= */

.inner-none-kv {
  margin-top: 50px;
}