@charset "UTF-8";
@import url("https://fonts.googleapis.com/css?family=Hind:400,700");
@import url("https://fonts.googleapis.com/css2?family=Nanum+Myeongjo&display=swap");
/*set layout */
body {
  font-family: "Hind", Arial, Helvetica, "STHeiti Light", "Heiti TC", "微軟正黑體", "Microsoft JhengHei", sans-serif;
  line-height: 1.5;
  letter-spacing: 1px;
  color: #bbb;
  -webkit-text-size-adjust: 100%;
  background: #222;
}

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

.loading {
  position: fixed;
  top: 0;
  width: 100%;
  height: 100%;
  z-index: 20;
}
.loading-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #2f2f2f;
}
.loading-logo {
  position: absolute;
  top: 50%;
  left: 50%;
  margin: -30px 0 0 -30px;
}

.header {
  position: fixed;
  top: 0;
  padding: 35px 8%;
  box-sizing: border-box;
  width: 100%;
  z-index: 10;
  -moz-transition: -moz-transform 1s, padding 0.6s, background 0.6s, box-shadow 0.6s;
  -o-transition: -o-transform 1s, padding 0.6s, background 0.6s, box-shadow 0.6s;
  -webkit-transition: -webkit-transform 1s, padding 0.6s, background 0.6s, box-shadow 0.6s;
  transition: transform 1s, padding 0.6s, background 0.6s, box-shadow 0.6s;
}
.header.hidden {
  -moz-transform: translateY(-100%);
  -ms-transform: translateY(-100%);
  -webkit-transform: translateY(-100%);
  transform: translateY(-100%);
}
.header.onscroll {
  padding: 10px 8%;
  background: #222;
  box-shadow: 0 0 5px #000;
}
.header:after {
  content: "";
  display: block;
  clear: both;
}
.header-logo {
  position: relative;
  float: left;
  z-index: 1;
}
.header-logo img, .header-logo svg {
  display: inline-block;
  vertical-align: text-top;
  width: 116.25px;
  height: 62px;
}
.header a {
  color: #FFF;
}
.header-link {
  float: right;
  margin: 12px 0;
}
.header-link a {
  position: relative;
  display: inline-block;
  margin: 0 10px;
  line-height: 40px;
  text-align: center;
}
.header-link a:hover {
  opacity: 0.5;
}

.nav {
  float: left;
  margin: 20px 30px;
}
.nav li {
  position: relative;
  float: left;
  margin: 0 15px;
  line-height: 20px;
}
.nav li .tw {
  position: absolute;
  top: 0;
  left: 50%;
  text-align: center;
  white-space: nowrap;
  -moz-transform: translateX(-50%);
  -ms-transform: translateX(-50%);
  -webkit-transform: translateX(-50%);
  transform: translateX(-50%);
  opacity: 0;
  font-size: 0.875em;
}
.nav li .tw, .nav li .en {
  -moz-transition: opacity 0.3s;
  -o-transition: opacity 0.3s;
  -webkit-transition: opacity 0.3s;
  transition: opacity 0.3s;
  display: inline-block;
}
.nav li .tw:after, .nav li .en:after {
  content: "";
  display: block;
  height: 1px;
  width: 0%;
  background: #FFF;
  -moz-transition: width 0.6s;
  -o-transition: width 0.6s;
  -webkit-transition: width 0.6s;
  transition: width 0.6s;
}
.nav li:hover .tw {
  opacity: 1;
}
.nav li:hover .tw:after {
  width: 100%;
}
.nav li:hover .en {
  opacity: 0;
}
.nav li:hover .en:after {
  width: 0;
}
.nav li.active .en:after {
  width: 100%;
}

.top-images {
  position: fixed;
  top: 0;
  width: 100%;
  height: 100vh;
  background-size: cover;
  background-position: center;
  opacity: 0;
  -moz-transition: opacity 1s;
  -o-transition: opacity 1s;
  -webkit-transition: opacity 1s;
  transition: opacity 1s;
}
.show .top-images {
  opacity: 1;
}
.top-wrap {
  position: relative;
  height: 100vh;
  display: -ms-flexbox;
  display: flex;
  -webkit-align-items: center;
  align-items: center;
  padding: 0 8%;
}
.top-pagetitle {
  text-align: center;
  font-weight: normal;
  color: #FFF;
  margin: auto;
  text-shadow: 0 1px 3px #000;
  opacity: 0;
  -moz-transition: opacity 1s;
  -o-transition: opacity 1s;
  -webkit-transition: opacity 1s;
  transition: opacity 1s;
}
.show .top-pagetitle, .top-pagetitle.show {
  opacity: 1;
  -moz-transition-delay: 0.5s;
  -o-transition-delay: 0.5s;
  -webkit-transition-delay: 0.5s;
  transition-delay: 0.5s;
}
.top-pagetitle .en {
  font-size: 1.75rem;
}
.top-pagetitle .tw {
  font-size: 1.125rem;
}

.main {
  position: relative;
  background: #222;
  overflow: hidden;
}

.title {
  font-weight: normal;
  color: #fff;
  margin-bottom: 40px;
}
.title .en {
  font-size: 1.25rem;
  font-weight: 300;
  font-family: "Nanum Myeongjo", serif;
}
.title .en:after {
  content: "";
  width: 60px;
  height: 1px;
  background: #ccc;
  display: inline-block;
  vertical-align: middle;
  opacity: 0;
  -moz-transition: opacity 0.6s;
  -o-transition: opacity 0.6s;
  -webkit-transition: opacity 0.6s;
  transition: opacity 0.6s;
}
.show .title .en:after {
  opacity: 1;
}
.title .tw {
  font-size: 1.25rem;
}
.title .en, .title .tw {
  opacity: 0;
  -moz-transition: opacity 0.6s;
  -o-transition: opacity 0.6s;
  -webkit-transition: opacity 0.6s;
  transition: opacity 0.6s;
}
.show .title .en, .show .title .tw {
  opacity: 1;
}
.title.show .en, .title.show .tw {
  opacity: 1;
}
.title.show .en:after {
  opacity: 1;
}

.text {
  font-size: 0.875em;
  margin: 10px 0;
  opacity: 0;
  -moz-transform: translateY(20px);
  -ms-transform: translateY(20px);
  -webkit-transform: translateY(20px);
  transform: translateY(20px);
  -moz-transition: opacity 0.6s, -moz-transform 0.6s;
  -o-transition: opacity 0.6s, -o-transform 0.6s;
  -webkit-transition: opacity 0.6s, -webkit-transform 0.6s;
  transition: opacity 0.6s, transform 0.6s;
}
.show .text {
  opacity: 1;
  -moz-transform: translateY(0);
  -ms-transform: translateY(0);
  -webkit-transform: translateY(0);
  transform: translateY(0);
}
.text.en {
  font-size: 0.75em;
  color: #999;
}
.text-line {
  width: 60px;
  height: 1px;
  background: #444;
  margin: 40px 0;
}

.btn {
  font-size: 0.75em;
  margin-top: 30px;
  opacity: 0;
  -moz-transform: translateX(-20px);
  -ms-transform: translateX(-20px);
  -webkit-transform: translateX(-20px);
  transform: translateX(-20px);
  -moz-transition: opacity 0.6s, -moz-transform 0.6s;
  -o-transition: opacity 0.6s, -o-transform 0.6s;
  -webkit-transition: opacity 0.6s, -webkit-transform 0.6s;
  transition: opacity 0.6s, transform 0.6s;
}
.show .btn {
  opacity: 1;
  -moz-transform: translateX(0px);
  -ms-transform: translateX(0px);
  -webkit-transform: translateX(0px);
  transform: translateX(0px);
  -moz-transition-delay: 0.3s;
  -o-transition-delay: 0.3s;
  -webkit-transition-delay: 0.3s;
  transition-delay: 0.3s;
}
.btn a {
  color: #999;
}
.btn a:before {
  content: "";
  width: 60px;
  height: 1px;
  background: #666;
  display: inline-block;
  vertical-align: middle;
  margin-right: 10px;
}
.btn a:hover {
  color: #FFF;
}
.btn a:hover:before {
  background: #FFF;
  -moz-animation: line-more 2s infinite;
  -webkit-animation: line-more 2s infinite;
  animation: line-more 2s infinite;
}

@-moz-keyframes line-more {
  0% {
    width: 60px;
    margin-left: 0px;
    margin-right: 10px;
  }
  50% {
    width: 0;
    margin-left: 60px;
    margin-right: 10px;
  }
  51% {
    width: 0;
    margin-left: 0px;
    margin-right: 70px;
  }
  100% {
    width: 60px;
    margin-left: 0px;
    margin-right: 10px;
  }
}
@-webkit-keyframes line-more {
  0% {
    width: 60px;
    margin-left: 0px;
    margin-right: 10px;
  }
  50% {
    width: 0;
    margin-left: 60px;
    margin-right: 10px;
  }
  51% {
    width: 0;
    margin-left: 0px;
    margin-right: 70px;
  }
  100% {
    width: 60px;
    margin-left: 0px;
    margin-right: 10px;
  }
}
@keyframes line-more {
  0% {
    width: 60px;
    margin-left: 0px;
    margin-right: 10px;
  }
  50% {
    width: 0;
    margin-left: 60px;
    margin-right: 10px;
  }
  51% {
    width: 0;
    margin-left: 0px;
    margin-right: 70px;
  }
  100% {
    width: 60px;
    margin-left: 0px;
    margin-right: 10px;
  }
}
.scroll-down {
  position: absolute;
  width: 20px;
  height: 35px;
  border: #FFF solid 1px;
  border-radius: 10px;
  bottom: 40px;
  left: 50%;
  margin-left: -11px;
  cursor: pointer;
}
.scroll-down:before {
  content: "";
  width: 4px;
  height: 4px;
  background: #FFF;
  border-radius: 50%;
  margin: 10px auto;
  display: block;
  -moz-animation: scrolldown 2s infinite linear;
  -webkit-animation: scrolldown 2s infinite linear;
  animation: scrolldown 2s infinite linear;
}
.scroll-top {
  position: fixed;
  bottom: 30px;
  right: calc(8% * 0.5 - 15px);
  width: 30px;
  height: 30px;
  background: #000;
  z-index: 9;
  opacity: 0.2;
  cursor: pointer;
  -moz-transition: opacity 0.6s;
  -o-transition: opacity 0.6s;
  -webkit-transition: opacity 0.6s;
  transition: opacity 0.6s;
}
.scroll-top:hover {
  opacity: 0.8;
}
.scroll-top:before {
  content: "";
  position: absolute;
  top: 12px;
  left: 11px;
  width: 6px;
  height: 6px;
  border-top: #FFF solid 2px;
  border-left: #FFF solid 2px;
  -moz-transform: rotate(45deg);
  -ms-transform: rotate(45deg);
  -webkit-transform: rotate(45deg);
  transform: rotate(45deg);
}

@-moz-keyframes scrolldown {
  0% {
    margin-top: 0px;
    opacity: 0;
  }
  28% {
    margin-top: 10px;
    opacity: 1;
  }
  70% {
    margin-top: 25px;
    opacity: 0;
  }
  100% {
    margin-top: 10px;
    opacity: 0;
  }
}
@-webkit-keyframes scrolldown {
  0% {
    margin-top: 0px;
    opacity: 0;
  }
  28% {
    margin-top: 10px;
    opacity: 1;
  }
  70% {
    margin-top: 25px;
    opacity: 0;
  }
  100% {
    margin-top: 10px;
    opacity: 0;
  }
}
@keyframes scrolldown {
  0% {
    margin-top: 0px;
    opacity: 0;
  }
  28% {
    margin-top: 10px;
    opacity: 1;
  }
  70% {
    margin-top: 25px;
    opacity: 0;
  }
  100% {
    margin-top: 10px;
    opacity: 0;
  }
}
.footer {
  position: relative;
  background: #2f2f2f;
  padding: 40px 8%;
  font-size: 0.75em;
  color: #999;
  overflow: hidden;
  line-height: 20px;
}
.footer a {
  color: #999;
}
.footer-copyright {
  float: left;
}
.footer-design {
  float: right;
}

@media screen and (max-width: 1100px) {
  /* set tablet */
  .header {
    padding: 10px 20px;
  }
  .header.onscroll {
    padding: 10px 20px;
  }
  .header.show-nav {
    -moz-transform: translateY(0%);
    -ms-transform: translateY(0%);
    -webkit-transform: translateY(0%);
    transform: translateY(0%);
  }

  .nav {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 0;
    background: #222;
    margin: 0;
    overflow: hidden;
    opacity: 0;
    -moz-transition: height 0s 1s, opacity 0.6s;
    -o-transition: height 0s 1s, opacity 0.6s;
    -webkit-transition: height 0s, opacity 0.6s;
    -webkit-transition-delay: 1s, 0s;
    transition: height 0s 1s, opacity 0.6s;
  }
  .show-nav .nav {
    height: 100vh;
    opacity: 1;
    -moz-transition-delay: 0s;
    -o-transition-delay: 0s;
    -webkit-transition-delay: 0s;
    transition-delay: 0s;
  }
  .nav-wrap {
    margin: 100px 20px 20px 22px;
  }
  .nav li {
    float: none;
    margin: 15px 0;
    opacity: 0;
    -moz-transform: translateY(20px);
    -ms-transform: translateY(20px);
    -webkit-transform: translateY(20px);
    transform: translateY(20px);
    -moz-transition: -moz-transform 0.6s, opacity 0.6s;
    -o-transition: -o-transform 0.6s, opacity 0.6s;
    -webkit-transition: -webkit-transform 0.6s, opacity 0.6s;
    transition: transform 0.6s, opacity 0.6s;
  }
  .show-nav .nav li {
    opacity: 1;
    -moz-transform: translateY(0px);
    -ms-transform: translateY(0px);
    -webkit-transform: translateY(0px);
    transform: translateY(0px);
  }
  .show-nav .nav li:nth-child(1) {
    -moz-transition-delay: 0.4s;
    -o-transition-delay: 0.4s;
    -webkit-transition-delay: 0.4s;
    transition-delay: 0.4s;
  }
  .show-nav .nav li:nth-child(2) {
    -moz-transition-delay: 0.6s;
    -o-transition-delay: 0.6s;
    -webkit-transition-delay: 0.6s;
    transition-delay: 0.6s;
  }
  .show-nav .nav li:nth-child(3) {
    -moz-transition-delay: 0.8s;
    -o-transition-delay: 0.8s;
    -webkit-transition-delay: 0.8s;
    transition-delay: 0.8s;
  }
  .show-nav .nav li:nth-child(4) {
    -moz-transition-delay: 1s;
    -o-transition-delay: 1s;
    -webkit-transition-delay: 1s;
    transition-delay: 1s;
  }
  .show-nav .nav li:nth-child(5) {
    -moz-transition-delay: 1.2s;
    -o-transition-delay: 1.2s;
    -webkit-transition-delay: 1.2s;
    transition-delay: 1.2s;
  }
  .show-nav .nav li:nth-child(6) {
    -moz-transition-delay: 1.4s;
    -o-transition-delay: 1.4s;
    -webkit-transition-delay: 1.4s;
    transition-delay: 1.4s;
  }
  .nav li .tw {
    left: 0;
    -moz-transform: none;
    -ms-transform: none;
    -webkit-transform: none;
    transform: none;
  }

  .hamburger {
    position: relative;
    float: left;
    z-index: 1;
    margin: 16px 20px;
    cursor: pointer;
  }
  .hamburger-bar {
    width: 25px;
    height: 1px;
    background: #FFF;
    margin: 6px 0;
    -moz-transition: -moz-transform 0.6s;
    -o-transition: -o-transform 0.6s;
    -webkit-transition: -webkit-transform 0.6s;
    transition: transform 0.6s;
  }
  .hamburger:hover .hamburger-bar:nth-child(2) {
    -moz-transform: translateX(-5px) scaleX(1);
    -ms-transform: translateX(-5px) scaleX(1);
    -webkit-transform: translateX(-5px) scaleX(1);
    transform: translateX(-5px) scaleX(1);
  }
  .show-nav .hamburger:hover .hamburger-bar:nth-child(2) {
    -moz-transform: translateX(-5px) scaleX(0);
    -ms-transform: translateX(-5px) scaleX(0);
    -webkit-transform: translateX(-5px) scaleX(0);
    transform: translateX(-5px) scaleX(0);
  }
  .show-nav .hamburger-bar:nth-child(1) {
    -moz-transform: translateY(7px) rotate(45deg);
    -ms-transform: translateY(7px) rotate(45deg);
    -webkit-transform: translateY(7px) rotate(45deg);
    transform: translateY(7px) rotate(45deg);
  }
  .show-nav .hamburger-bar:nth-child(2) {
    -moz-transform: translateX(-5px) scale(0);
    -ms-transform: translateX(-5px) scale(0);
    -webkit-transform: translateX(-5px) scale(0);
    transform: translateX(-5px) scale(0);
  }
  .show-nav .hamburger-bar:nth-child(3) {
    -moz-transform: translateY(-7px) rotate(-45deg);
    -ms-transform: translateY(-7px) rotate(-45deg);
    -webkit-transform: translateY(-7px) rotate(-45deg);
    transform: translateY(-7px) rotate(-45deg);
  }
}
@media screen and (max-width: 640px) {
  /* set mobile */
  .title .en, .title .tw {
    font-size: 1.125rem;
  }

  .top-wrap {
    padding: 0 20px;
  }
  .top-pagetitle .en {
    font-size: 1.5rem;
  }
  .top-pagetitle .tw {
    font-size: 1rem;
  }

  .scroll-down {
    bottom: 20px;
  }
  .scroll-top {
    right: 10px;
    bottom: 25px;
    opacity: 0.3;
  }

  .footer {
    padding: 20px 50px 20px 20px;
  }
  .footer-copyright {
    margin-right: 10px;
  }
  .footer-design {
    float: left;
  }
}