@charset "UTF-8";
@import url("https://fonts.googleapis.com/css2?family=Nunito+Sans:opsz,wght@6..12,400;6..12,600&family=Ubuntu:wght@300;400;500&display=swap");
body {
  font-family: "Nunito Sans", "Microsoft JhengHei", Arial, Helvetica, "STHeiti Light", "Heiti TC", "微軟正黑體", "Microsoft JhengHei", sans-serif;
  line-height: 1.5;
  letter-spacing: 1px;
  color: #ccc;
  -webkit-text-size-adjust: 100%;
  background: #000;
}

a {
  text-decoration: none;
  color: #ccc;
}
a:hover {
  color: #ccc;
}

.loading-top {
  position: fixed;
  top: 0;
  left: 0;
  background: #161616;
  width: 100%;
  height: 50%;
  z-index: 20;
  -moz-transition: height 1s 0.4s;
  -o-transition: height 1s 0.4s;
  -webkit-transition: height 1s;
  -webkit-transition-delay: 0.4s;
  transition: height 1s 0.4s;
}
.show-page .loading-top {
  height: 0;
}
.loading-bottom {
  position: fixed;
  bottom: 0;
  left: 0;
  background: #161616;
  width: 100%;
  height: 50%;
  z-index: 20;
  -moz-transition: height 1s 0.4s;
  -o-transition: height 1s 0.4s;
  -webkit-transition: height 1s;
  -webkit-transition-delay: 0.4s;
  transition: height 1s 0.4s;
}
.show-page .loading-bottom {
  height: 0;
}

.wrapper {
  overflow: hidden;
}

.header {
  position: fixed;
  top: 0;
  width: 100%;
  padding: 30px 50px;
  box-sizing: border-box;
  background: #000;
  display: -ms-flexbox;
  display: flex;
  -webkit-justify-content: space-between;
  justify-content: space-between;
  -webkit-align-items: center;
  align-items: center;
  z-index: 10;
  -moz-transition: padding 0.6s, border-bottom 0s;
  -o-transition: padding 0.6s, border-bottom 0s;
  -webkit-transition: padding 0.6s, border-bottom 0s;
  transition: padding 0.6s, border-bottom 0s;
}
.onScroll .header {
  border-bottom: #111 solid 1px;
}
.header-top {
  width: 100%;
  height: 51vh;
  background: #000;
  position: fixed;
  top: -50vh;
  left: 0;
  z-index: -1;
  -moz-transition: top 1s 0.8s;
  -o-transition: top 1s 0.8s;
  -webkit-transition: top 1s;
  -webkit-transition-delay: 0.8s;
  transition: top 1s 0.8s;
}
.header-bottom {
  width: 100%;
  height: 51vh;
  background: #000;
  position: fixed;
  bottom: -50vh;
  left: 0;
  z-index: -1;
  -moz-transition: bottom 1s 0.8s;
  -o-transition: bottom 1s 0.8s;
  -webkit-transition: bottom 1s;
  -webkit-transition-delay: 0.8s;
  transition: bottom 1s 0.8s;
}

.logo {
  width: 140px;
  height: 34.36px;
}
.logo img {
  width: 100%;
}

.nav li {
  position: relative;
  display: inline-block;
  font-size: 0.75rem;
  margin-left: 30px;
}
.nav li a {
  color: #FFF;
}
.nav li .en {
  font-family: "Ubuntu", Arial, Helvetica;
}
.nav li .tw {
  position: absolute;
  top: 0;
  left: 50%;
  -moz-transform: translateX(-50%);
  -ms-transform: translateX(-50%);
  -webkit-transform: translateX(-50%);
  transform: translateX(-50%);
  white-space: nowrap;
  opacity: 0;
}
.nav li .tw, .nav li .en {
  -moz-transition: opacity 0.6s;
  -o-transition: opacity 0.6s;
  -webkit-transition: opacity 0.6s;
  transition: opacity 0.6s;
}
.nav li .tw:after, .nav li .en:after {
  content: "";
  display: block;
  height: 1px;
  width: 0;
  margin-top: 3px;
  background: #666;
  -moz-transition: background 0.6s;
  -o-transition: background 0.6s;
  -webkit-transition: background 0.6s;
  transition: background 0.6s;
}
.nav li .active .en:after, .nav li .active .tw:after {
  width: 100%;
}
.nav li a:hover .en {
  opacity: 0;
}
.nav li a:hover .tw {
  opacity: 1;
}
.nav-wrap {
  display: none;
}
.nav-img {
  display: none;
}
.nav-img img {
  width: 100%;
}

.menu-btn {
  width: 25px;
  cursor: pointer;
  display: none;
}

.hamburger {
  display: inline-block;
  vertical-align: middle;
  position: relative;
  height: 23px;
  margin-top: -4px;
}
.hamburger-bar {
  width: 25px;
  height: 1px;
  background: #FFF;
  box-shadow: 1px 1px 3px #333;
  -moz-transition: background 0.6s, box-shadow 0.6s;
  -o-transition: background 0.6s, box-shadow 0.6s;
  -webkit-transition: background 0.6s, box-shadow 0.6s;
  transition: background 0.6s, box-shadow 0.6s;
}
.hamburger-bar:nth-child(1) {
  position: absolute;
  top: 25%;
  left: 0;
}
.hamburger-bar:nth-child(2) {
  position: absolute;
  top: 50%;
  left: 0;
  width: 15px;
}
.hamburger-bar:last-child {
  position: absolute;
  top: 75%;
  left: 0;
}

.top {
  position: relative;
  width: 100%;
  height: 100vh;
}
.top-img {
  position: relative;
  height: 100%;
  overflow: hidden;
  background-size: cover;
  background-position: center;
}
.top-image {
  position: relative;
  height: 100%;
  overflow: hidden;
}
.top-image-inner {
  position: absolute;
  bottom: 0;
  width: 100%;
  height: calc(100% - 90px);
  background-position: center;
  background-size: cover;
}

.main {
  position: relative;
  background: #000;
  z-index: 6;
  padding: 8% 0;
}

.section {
  padding: 8% 0;
}

.title {
  padding-bottom: 40px;
}
.title .en {
  font-family: "Ubuntu", Arial, Helvetica;
  color: #FFF;
  font-size: 1.5rem;
  letter-spacing: 0.1em;
}
.title .tw {
  font-size: 0.75rem;
  color: #999;
  padding-top: 3px;
}

.text {
  font-size: 0.875em;
}
.text p {
  margin-bottom: 30px;
}
.text p:last-child {
  margin-bottom: 0;
}
.text p.en {
  font-size: 1rem;
  color: #999;
}

.btn {
  font-size: 0.75rem;
  margin-top: 40px;
}
.btn a {
  display: inline-block;
  padding: 9px 35px;
  border: 1px solid #333;
  position: relative;
  -moz-transition: color 0.6s;
  -o-transition: color 0.6s;
  -webkit-transition: color 0.6s;
  transition: color 0.6s;
}
.btn a:after {
  content: "";
  width: 0%;
  height: 100%;
  background: #fff;
  position: absolute;
  top: 0;
  left: 0;
  z-index: -1;
  -moz-transition: width 0.6s;
  -o-transition: width 0.6s;
  -webkit-transition: width 0.6s;
  transition: width 0.6s;
}
.btn a:hover {
  color: #000;
  font-weight: bold;
}
.btn a:hover:after {
  width: 100%;
}

.footer {
  padding: 30px 0;
  border-top: 1px solid #333;
}
.footer-inner {
  max-width: 1300px;
  margin: auto;
  padding: 0 50px;
}
.footer-wrap {
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-flow: row-reverse;
  flex-flow: row-reverse;
  -webkit-justify-content: space-between;
  justify-content: space-between;
  -webkit-align-items: center;
  align-items: center;
}
.footer-list {
  font-size: 0.75rem;
}
.footer-list a {
  color: #999;
  padding: 5px 7px;
  border: 1px solid #333;
  -moz-transition: color 0.6s, background 0.6s;
  -o-transition: color 0.6s, background 0.6s;
  -webkit-transition: color 0.6s, background 0.6s;
  transition: color 0.6s, background 0.6s;
}
.footer-list a:hover {
  color: #FFF;
  background: rgba(255, 255, 255, 0.3);
}
.footer-list a:nth-child(2) {
  margin: 0 5px;
}
.footer-list a:last-child i {
  font-size: 13px;
}
.footer-copyright {
  font-size: 0.75rem;
}
.footer-copyright p:last-child {
  padding-top: 3px;
}

.scroll-down {
  position: absolute;
  bottom: 3%;
  left: 50%;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  padding: 5px;
  z-index: 5;
  cursor: pointer;
  -moz-transform: translateX(-50%);
  -ms-transform: translateX(-50%);
  -webkit-transform: translateX(-50%);
  transform: translateX(-50%);
}
.scroll-down svg, .scroll-down img {
  width: 30px;
  -webkit-filter: drop-shadow(0px 0px 3px #000);
  filter: drop-shadow(0px 0px 3px #000);
  -moz-animation: arrow-down 1.5s infinite;
  -webkit-animation: arrow-down 1.5s infinite;
  animation: arrow-down 1.5s infinite;
}
.scroll-top {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  padding: 5px;
  z-index: 9;
  cursor: pointer;
  -moz-transition: opacity 0.6s;
  -o-transition: opacity 0.6s;
  -webkit-transition: opacity 0.6s;
  transition: opacity 0.6s;
}
.scroll-top svg, .scroll-top img {
  width: 30px;
}
.scroll-top:hover img, .scroll-top:hover svg {
  -moz-animation: arrow-up 1s infinite;
  -webkit-animation: arrow-up 1s infinite;
  animation: arrow-up 1s infinite;
}

@-moz-keyframes arrow-down {
  0% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(10px);
  }
  100% {
    transform: translateY(0);
  }
}
@-webkit-keyframes arrow-down {
  0% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(10px);
  }
  100% {
    transform: translateY(0);
  }
}
@keyframes arrow-down {
  0% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(10px);
  }
  100% {
    transform: translateY(0);
  }
}
@-moz-keyframes arrow-up {
  0% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
  100% {
    transform: translateY(0);
  }
}
@-webkit-keyframes arrow-up {
  0% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
  100% {
    transform: translateY(0);
  }
}
@keyframes arrow-up {
  0% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-10px);
  }
  100% {
    transform: translateY(0);
  }
}
/* 動態 */
.fadeDown {
  opacity: 0;
  -moz-transform: translateY(-30px);
  -ms-transform: translateY(-30px);
  -webkit-transform: translateY(-30px);
  transform: translateY(-30px);
  -moz-transition: opacity 1s, -moz-transform 1s;
  -o-transition: opacity 1s, -o-transform 1s;
  -webkit-transition: opacity 1s, -webkit-transform 1s;
  transition: opacity 1s, transform 1s;
}
.fadeDown.show {
  opacity: 1;
  -moz-transform: translateY(0px);
  -ms-transform: translateY(0px);
  -webkit-transform: translateY(0px);
  transform: translateY(0px);
}

.fadeUp {
  opacity: 0;
  -moz-transform: translateY(30px);
  -ms-transform: translateY(30px);
  -webkit-transform: translateY(30px);
  transform: translateY(30px);
  -moz-transition: opacity 1s, -moz-transform 1s;
  -o-transition: opacity 1s, -o-transform 1s;
  -webkit-transition: opacity 1s, -webkit-transform 1s;
  transition: opacity 1s, transform 1s;
}
.fadeUp.show {
  opacity: 1;
  -moz-transform: translateY(0px);
  -ms-transform: translateY(0px);
  -webkit-transform: translateY(0px);
  transform: translateY(0px);
}

.fadeLeft {
  opacity: 0;
  -moz-transform: translateX(30px);
  -ms-transform: translateX(30px);
  -webkit-transform: translateX(30px);
  transform: translateX(30px);
  -moz-transition: opacity 1s, -moz-transform 1s;
  -o-transition: opacity 1s, -o-transform 1s;
  -webkit-transition: opacity 1s, -webkit-transform 1s;
  transition: opacity 1s, transform 1s;
}
.fadeLeft.show {
  opacity: 1;
  -moz-transform: translateX(0);
  -ms-transform: translateX(0);
  -webkit-transform: translateX(0);
  transform: translateX(0);
}

.fadeRight {
  opacity: 0;
  -moz-transform: translateX(-30px);
  -ms-transform: translateX(-30px);
  -webkit-transform: translateX(-30px);
  transform: translateX(-30px);
  -moz-transition: opacity 1s, -moz-transform 1s;
  -o-transition: opacity 1s, -o-transform 1s;
  -webkit-transition: opacity 1s, -webkit-transform 1s;
  transition: opacity 1s, transform 1s;
}
.fadeRight.show {
  opacity: 1;
  -moz-transform: translateX(0);
  -ms-transform: translateX(0);
  -webkit-transform: translateX(0);
  transform: translateX(0);
}

.imgLeft {
  position: relative;
}
.imgLeft:after {
  content: "";
  width: 100%;
  height: 100%;
  background: #000;
  position: absolute;
  top: 0;
  right: 0;
  -moz-transition: width 1s;
  -o-transition: width 1s;
  -webkit-transition: width 1s;
  transition: width 1s;
}
.imgLeft.show:after {
  width: 0;
}

.imgRight {
  position: relative;
}
.imgRight:after {
  content: "";
  width: 100%;
  height: 100%;
  background: #000;
  position: absolute;
  top: 0;
  left: 0;
  -moz-transition: width 1s;
  -o-transition: width 1s;
  -webkit-transition: width 1s;
  transition: width 1s;
}
.imgRight.show:after {
  width: 0;
}

.imgTop {
  position: relative;
}
.imgTop:after {
  content: "";
  width: 100%;
  height: 100%;
  background: #000;
  position: absolute;
  bottom: 0;
  left: 0;
  -moz-transition: height 1s;
  -o-transition: height 1s;
  -webkit-transition: height 1s;
  transition: height 1s;
}
.imgTop.show:after {
  height: 0;
}

.imgBottom {
  position: relative;
}
.imgBottom:after {
  content: "";
  width: 100%;
  height: 100%;
  background: #000;
  position: absolute;
  top: 0;
  left: 0;
  -moz-transition: height 1s;
  -o-transition: height 1s;
  -webkit-transition: height 1s;
  transition: height 1s;
}
.imgBottom.show:after {
  height: 0;
}

@media screen and (max-width: 1500px) {
  .footer-list {
    padding-right: 5%;
  }
}
@media screen and (max-width: 1100px) {
  /* set tablet */
  .show-nav .header .header-top {
    top: 0;
    -moz-transition: top 1s;
    -o-transition: top 1s;
    -webkit-transition: top 1s;
    transition: top 1s;
  }
  .show-nav .header .header-bottom {
    bottom: 0;
    -moz-transition: bottom 1s;
    -o-transition: bottom 1s;
    -webkit-transition: bottom 1s;
    transition: bottom 1s;
  }

  .nav {
    position: fixed;
    width: 100vw;
    height: 100vh;
    top: 0;
    left: 0;
    display: -ms-flexbox;
    display: flex;
    -webkit-justify-content: center;
    justify-content: center;
    -webkit-align-items: center;
    align-items: center;
    -moz-transform: translateY(100%);
    -ms-transform: translateY(100%);
    -webkit-transform: translateY(100%);
    transform: translateY(100%);
    opacity: 0;
    -moz-transition: opacity 0.6s, -moz-transform 0.6s 0.8s;
    -o-transition: opacity 0.6s, -o-transform 0.6s 0.8s;
    -webkit-transition: opacity 0.6s, -webkit-transform 0.6s;
    -webkit-transition-delay: 0s, 0.8s;
    transition: opacity 0.6s, transform 0.6s 0.8s;
  }
  .nav ul {
    width: calc(45% - 80px);
    padding-left: 80px;
    margin-right: 10%;
    display: -ms-flexbox;
    display: flex;
    -webkit-flex-flow: column;
    flex-flow: column;
  }
  .nav li {
    display: block;
    margin-left: unset;
    padding: 15px 0;
    text-shadow: unset;
  }
  .nav li a:hover .en, .nav li a:hover .tw {
    opacity: 1;
    letter-spacing: 0.13em;
  }
  .nav li .en, .nav li .tw {
    display: inline-block;
    -moz-transition: letter-spacing 0.6s;
    -o-transition: letter-spacing 0.6s;
    -webkit-transition: letter-spacing 0.6s;
    transition: letter-spacing 0.6s;
  }
  .nav li .tw {
    position: relative;
    opacity: 1;
    left: unset;
    color: #ccc;
    margin-left: 8px;
    -moz-transform: translate(0%, 0%);
    -ms-transform: translate(0%, 0%);
    -webkit-transform: translate(0%, 0%);
    transform: translate(0%, 0%);
  }
  .show-nav .nav li .active .tw:after, .show-nav .nav li .active .en:after {
    display: none;
  }
  .nav-wrap {
    display: block;
    font-size: 0.75rem;
    padding: 20px 0 0;
    margin-top: 10px;
    border-top: 1px solid #333;
  }
  .nav-wrap a {
    padding: 5px 7px;
    border: 1px solid #666;
    margin-right: 8px;
    margin-top: 10px;
    display: inline-block;
    color: #999;
    -moz-transition: color 0.6s, background 0.6s;
    -o-transition: color 0.6s, background 0.6s;
    -webkit-transition: color 0.6s, background 0.6s;
    transition: color 0.6s, background 0.6s;
  }
  .nav-wrap a:hover {
    color: #FFF;
    background: rgba(255, 255, 255, 0.3);
  }
  .nav-wrap a:last-child i {
    font-size: 13px;
  }
  .nav-img {
    display: block;
    width: calc(40% - 80px);
    padding-right: 80px;
  }
  .show-nav .nav {
    opacity: 1;
    -moz-transform: translateY(0);
    -ms-transform: translateY(0);
    -webkit-transform: translateY(0);
    transform: translateY(0);
    -moz-transition: opacity 1s 1.2s, -moz-transform 0.6s;
    -o-transition: opacity 1s 1.2s, -o-transform 0.6s;
    -webkit-transition: opacity 1s, -webkit-transform 0.6s;
    -webkit-transition-delay: 1.2s, 0s;
    transition: opacity 1s 1.2s, transform 0.6s;
  }
  .show-nav .nav a .en:after, .show-nav .nav a .tw:after {
    box-shadow: unset;
  }

  .menu-btn {
    display: block;
  }

  .hamburger-bar {
    -moz-transition: top 0.6s 0.6s, opacity 0.6s, -moz-transform 0.6s, width 0.6s;
    -o-transition: top 0.6s 0.6s, opacity 0.6s, -o-transform 0.6s, width 0.6s;
    -webkit-transition: top 0.6s, opacity 0.6s, -webkit-transform 0.6s, width 0.6s;
    -webkit-transition-delay: 0.6s, 0s, 0s, 0s;
    transition: top 0.6s 0.6s, opacity 0.6s, transform 0.6s, width 0.6s;
  }
  .show-nav .hamburger-bar {
    width: 23px;
  }
  .show-nav .hamburger-bar:nth-child(1) {
    top: 50%;
    -moz-transform: rotate(45deg);
    -ms-transform: rotate(45deg);
    -webkit-transform: rotate(45deg);
    transform: rotate(45deg);
    -moz-transition: top 0.6s, -moz-transform 0.6s 0.6s, width 0.6s 0.6s;
    -o-transition: top 0.6s, -o-transform 0.6s 0.6s, width 0.6s 0.6s;
    -webkit-transition: top 0.6s, -webkit-transform 0.6s, width 0.6s;
    -webkit-transition-delay: 0s, 0.6s, 0.6s;
    transition: top 0.6s, transform 0.6s 0.6s, width 0.6s 0.6s;
  }
  .show-nav .hamburger-bar:nth-child(2) {
    opacity: 0;
  }
  .show-nav .hamburger-bar:last-child {
    top: 50%;
    -moz-transform: rotate(-45deg);
    -ms-transform: rotate(-45deg);
    -webkit-transform: rotate(-45deg);
    transform: rotate(-45deg);
    -moz-transition: top 0.6s, -moz-transform 0.6s 0.6s, width 0.6s 0.6s;
    -o-transition: top 0.6s, -o-transform 0.6s 0.6s, width 0.6s 0.6s;
    -webkit-transition: top 0.6s, -webkit-transform 0.6s, width 0.6s;
    -webkit-transition-delay: 0s, 0.6s, 0.6s;
    transition: top 0.6s, transform 0.6s 0.6s, width 0.6s 0.6s;
  }

  .main {
    padding: 10% 0;
  }

  .section {
    padding: 10% 0;
  }

  .footer-list {
    padding-right: 50px;
  }
}
@media screen and (max-width: 800px) {
  .nav {
    display: block;
  }
  .nav ul {
    width: 75%;
    margin: 0 auto 0 -13px;
    padding-left: unset;
    position: absolute;
    left: 50%;
    top: 50%;
    -moz-transform: translate(-50%, -50%);
    -ms-transform: translate(-50%, -50%);
    -webkit-transform: translate(-50%, -50%);
    transform: translate(-50%, -50%);
  }
  .nav-img {
    display: none;
  }
}
@media screen and (max-width: 640px) {
  /* set mobile */
  .header {
    padding: 25px 25px 25px 20px;
  }

  .logo {
    width: 125px;
    height: 30.67px;
  }

  .nav ul {
    width: calc(100% - 100px);
    margin: 0 auto 0 -15px;
  }

  .top-image-inner {
    height: calc(100% - 75px);
  }

  .main {
    padding: 50px 0;
  }

  .section {
    padding: 50px 0;
  }

  .title {
    padding-bottom: 30px;
  }
  .title .en {
    font-size: 1.25rem;
  }

  .btn {
    margin-top: 30px;
  }

  .footer-inner {
    padding: 0 30px;
  }
  .footer-wrap {
    display: block;
  }
  .footer-copyright {
    padding-right: 50px;
    padding-top: 20px;
  }

  .scroll-down {
    width: 25px;
    height: 25px;
  }
  .scroll-down svg, .scroll-down img {
    width: 25px;
  }
  .scroll-top {
    width: 25px;
    height: 25px;
  }
  .scroll-top svg, .scroll-top img {
    width: 25px;
  }
}