@charset "UTF-8";
@import url("https://fonts.googleapis.com/css?family=Hind");
/*set layout */
body {
  font-family: "STHeiti Light", "Heiti TC", "微軟正黑體", "Microsoft JhengHei", Arial, sans-serif;
  line-height: 2;
  letter-spacing: 2px;
  color: #aaa;
  -webkit-text-size-adjust: 100%;
  background: #111;
}

a {
  text-decoration: none;
  color: #aaa;
}
a:hover {
  color: #666;
}

h1, h2, h3 {
  font-weight: normal;
  color: #FFF;
}

.en {
  font-family: "Hind", Arial, Helvetica, sans-serif;
}

.wrapper {
  overflow: hidden;
}

.header {
  position: fixed;
  z-index: 10;
}

.logo {
  position: absolute;
  z-index: 5;
}

.menu {
  position: fixed;
  height: 100%;
  width: 80px;
  border-right: #333 solid 1px;
  background: #111;
}
.menu-btn {
  position: absolute;
  top: 50%;
  left: 25px;
  margin-top: -17px;
  cursor: pointer;
}
.menu-bar {
  width: 30px;
  height: 2px;
  background: #FFF;
  margin: 7px 0;
  -moz-transition: -moz-transform 0.3s;
  -o-transition: -o-transform 0.3s;
  -webkit-transition: -webkit-transform 0.3s;
  transition: transform 0.3s;
}
.menu-open .menu-bar {
  -moz-transform-origin: left center;
  -ms-transform-origin: left center;
  -webkit-transform-origin: left center;
  transform-origin: left center;
}
.menu-open .menu-bar:nth-child(1) {
  -moz-transition-delay: 0.3s;
  -o-transition-delay: 0.3s;
  -webkit-transition-delay: 0.3s;
  transition-delay: 0.3s;
}
.menu-open .menu-bar:nth-child(2) {
  -moz-transition-delay: 0.4s;
  -o-transition-delay: 0.4s;
  -webkit-transition-delay: 0.4s;
  transition-delay: 0.4s;
}
.menu-open .menu-bar:nth-child(3) {
  -moz-transition-delay: 0.5s;
  -o-transition-delay: 0.5s;
  -webkit-transition-delay: 0.5s;
  transition-delay: 0.5s;
}
.menu-close {
  position: absolute;
  top: 50%;
  -moz-transform: translateY(-12px) translateY(-50%);
  -ms-transform: translateY(-12px) translateY(-50%);
  -webkit-transform: translateY(-12px) translateY(-50%);
  transform: translateY(-12px) translateY(-50%);
}
.menu-close .menu-bar {
  -moz-transition-delay: 0s;
  -o-transition-delay: 0s;
  -webkit-transition-delay: 0s;
  transition-delay: 0s;
  -moz-transform-origin: right center;
  -ms-transform-origin: right center;
  -webkit-transform-origin: right center;
  transform-origin: right center;
  background: #999;
}
.menu-close .menu-bar:nth-child(1) {
  -moz-transform: translate(-4px, -6px) rotate(-45deg) scaleX(0);
  -ms-transform: translate(-4px, -6px) rotate(-45deg) scaleX(0);
  -webkit-transform: translate(-4px, -6px) rotate(-45deg) scaleX(0);
  transform: translate(-4px, -6px) rotate(-45deg) scaleX(0);
}
.menu-close .menu-bar:nth-child(2) {
  -moz-transform: translate(-4px, 6px) rotate(45deg) scaleX(0);
  -ms-transform: translate(-4px, 6px) rotate(45deg) scaleX(0);
  -webkit-transform: translate(-4px, 6px) rotate(45deg) scaleX(0);
  transform: translate(-4px, 6px) rotate(45deg) scaleX(0);
}
.menu-text {
  font-size: 0.75em;
  margin-left: -5px;
}

.nav-wrap {
  position: absolute;
  top: 0;
  left: 80px;
  height: 100vh;
  background: #111;
  padding: 50px;
  width: 600px;
  box-sizing: border-box;
  -moz-transform: translateX(-100%);
  -ms-transform: translateX(-100%);
  -webkit-transform: translateX(-100%);
  transform: translateX(-100%);
  -moz-transition: -moz-transform 1s 0.6s;
  -o-transition: -o-transform 1s 0.6s;
  -webkit-transition: -webkit-transform 1s;
  -webkit-transition-delay: 0.6s;
  transition: transform 1s 0.6s;
}
.nav-wrap .logo {
  opacity: 0;
  -moz-transition: opacity 1s;
  -o-transition: opacity 1s;
  -webkit-transition: opacity 1s;
  transition: opacity 1s;
}
.nav-btn {
  position: absolute;
  top: 50%;
  left: 50px;
  right: 50px;
  overflow: hidden;
  -moz-transform: translateY(-50%);
  -ms-transform: translateY(-50%);
  -webkit-transform: translateY(-50%);
  transform: translateY(-50%);
}
.nav-btn a {
  position: relative;
  width: 50%;
  float: left;
  display: block;
  color: #FFF;
  line-height: 55px;
  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;
}
.nav-btn a:hover .en {
  opacity: 1;
}
.nav-btn a:hover .en:after {
  width: 100%;
}
.nav-btn a:hover .tw {
  opacity: 0;
}
.nav-btn a.active .en:after {
  width: 100%;
}
.nav-btn .en {
  position: absolute;
  left: 0;
  opacity: 0;
}
.nav-btn .tw {
  position: relative;
  white-space: nowrap;
}
.nav-btn .en, .nav-btn .tw {
  display: inline-block;
}
.nav-btn .en:after, .nav-btn .tw:after {
  content: "";
  width: 0;
  height: 2px;
  position: absolute;
  bottom: 10px;
  left: 0;
  background: #999;
  -moz-transition: width 0.3s;
  -o-transition: width 0.3s;
  -webkit-transition: width 0.3s;
  transition: width 0.3s;
}
.nav-social {
  position: absolute;
  bottom: 40px;
  left: 50px;
  right: 50px;
  font-size: 1.25em;
  line-height: 1;
}
.nav-social a {
  display: inline-block;
  -moz-transform: rotateY(90deg);
  -ms-transform: rotateY(90deg);
  -webkit-transform: rotateY(90deg);
  transform: rotateY(90deg);
  -moz-transition: -moz-transform 0.6s;
  -o-transition: -o-transform 0.6s;
  -webkit-transition: -webkit-transform 0.6s;
  transition: transform 0.6s;
}

.mask {
  position: fixed;
  width: 100%;
  height: 100%;
  background: rgba(51, 51, 51, 0.8);
  opacity: 0;
  pointer-events: none;
  z-index: 5;
  z-index: -1\0;
  -moz-transition: opacity 1s 1s;
  -o-transition: opacity 1s 1s;
  -webkit-transition: opacity 1s;
  -webkit-transition-delay: 1s;
  transition: opacity 1s 1s;
}
.show-nav .mask {
  pointer-events: auto;
  opacity: 1;
  z-index: 5;
}

.show-nav .menu-open .menu-bar {
  -moz-transform: scaleX(0);
  -ms-transform: scaleX(0);
  -webkit-transform: scaleX(0);
  transform: scaleX(0);
}
.show-nav .menu-open .menu-bar:nth-child(1) {
  -moz-transition-delay: 0s;
  -o-transition-delay: 0s;
  -webkit-transition-delay: 0s;
  transition-delay: 0s;
  -moz-transform-origin: right center;
  -ms-transform-origin: right center;
  -webkit-transform-origin: right center;
  transform-origin: right center;
}
.show-nav .menu-open .menu-bar:nth-child(2) {
  -moz-transition-delay: 0.1s;
  -o-transition-delay: 0.1s;
  -webkit-transition-delay: 0.1s;
  transition-delay: 0.1s;
}
.show-nav .menu-open .menu-bar:nth-child(3) {
  -moz-transition-delay: 0.2s;
  -o-transition-delay: 0.2s;
  -webkit-transition-delay: 0.2s;
  transition-delay: 0.2s;
  -moz-transform-origin: right center;
  -ms-transform-origin: right center;
  -webkit-transform-origin: right center;
  transform-origin: right center;
}
.show-nav .menu-close .menu-bar {
  -moz-transition-delay: 0.6s;
  -o-transition-delay: 0.6s;
  -webkit-transition-delay: 0.6s;
  transition-delay: 0.6s;
}
.show-nav .menu-close .menu-bar:nth-child(1) {
  -moz-transform: translate(-4px, -6px) rotate(-45deg) scaleX(1);
  -ms-transform: translate(-4px, -6px) rotate(-45deg) scaleX(1);
  -webkit-transform: translate(-4px, -6px) rotate(-45deg) scaleX(1);
  transform: translate(-4px, -6px) rotate(-45deg) scaleX(1);
}
.show-nav .menu-close .menu-bar:nth-child(2) {
  -moz-transform: translate(-4px, 6px) rotate(45deg) scaleX(1);
  -ms-transform: translate(-4px, 6px) rotate(45deg) scaleX(1);
  -webkit-transform: translate(-4px, 6px) rotate(45deg) scaleX(1);
  transform: translate(-4px, 6px) rotate(45deg) scaleX(1);
}
.show-nav .nav-wrap {
  -moz-transition-delay: 0s;
  -o-transition-delay: 0s;
  -webkit-transition-delay: 0s;
  transition-delay: 0s;
  -moz-transform: translateX(0);
  -ms-transform: translateX(0);
  -webkit-transform: translateX(0);
  transform: translateX(0);
}
.show-nav .nav-wrap .logo {
  opacity: 1;
  -moz-transition-delay: 0.6s;
  -o-transition-delay: 0.6s;
  -webkit-transition-delay: 0.6s;
  transition-delay: 0.6s;
}
.show-nav .nav-btn a {
  opacity: 1;
  -moz-transform: translateY(0);
  -ms-transform: translateY(0);
  -webkit-transform: translateY(0);
  transform: translateY(0);
}
.show-nav .nav-btn a:nth-child(1), .show-nav .nav-btn a:nth-child(2) {
  -moz-transition-delay: 1s;
  -o-transition-delay: 1s;
  -webkit-transition-delay: 1s;
  transition-delay: 1s;
}
.show-nav .nav-btn a:nth-child(3), .show-nav .nav-btn a:nth-child(4) {
  -moz-transition-delay: 1.2s;
  -o-transition-delay: 1.2s;
  -webkit-transition-delay: 1.2s;
  transition-delay: 1.2s;
}
.show-nav .nav-btn a:nth-child(5), .show-nav .nav-btn a:nth-child(6) {
  -moz-transition-delay: 1.4s;
  -o-transition-delay: 1.4s;
  -webkit-transition-delay: 1.4s;
  transition-delay: 1.4s;
}
.show-nav .nav-btn a:nth-child(7), .show-nav .nav-btn a:nth-child(8) {
  -moz-transition-delay: 1.6s;
  -o-transition-delay: 1.6s;
  -webkit-transition-delay: 1.6s;
  transition-delay: 1.6s;
}
.show-nav .nav-social a {
  -moz-transform: rotateY(0);
  -ms-transform: rotateY(0);
  -webkit-transform: rotateY(0);
  transform: rotateY(0);
  -moz-transition-delay: 1.8s;
  -o-transition-delay: 1.8s;
  -webkit-transition-delay: 1.8s;
  transition-delay: 1.8s;
}
.show-nav .mask {
  -moz-transition-delay: 0s;
  -o-transition-delay: 0s;
  -webkit-transition-delay: 0s;
  transition-delay: 0s;
}

.inline-img {
  display: inline-block;
  margin-top: -3px;
  height: 22px;
  vertical-align: middle;
}

.main {
  margin-left: 81px;
  overflow: hidden;
}

.container {
  padding: 50px;
}

section {
  position: relative;
  padding: 100px 0;
}

.inner {
  width: 90%;
  max-width: 1280px;
  margin: 0 auto;
}

.justify {
  text-align: justify;
  text-justify: inter-ideograph;
  -ms-text-justify: inter-ideograph;
  -moz-text-align-last: justify;
  -webkit-text-align-last: justify;
}

.more {
  position: relative;
  font-size: 0.875em;
  color: #666;
  padding-left: 15px;
}
.more:before, .more:after {
  content: "";
  width: 4px;
  height: 8px;
  background: #666;
  position: absolute;
  left: 0;
  -moz-transition: -moz-transform 0.3s;
  -o-transition: -o-transform 0.3s;
  -webkit-transition: -webkit-transform 0.3s;
  transition: transform 0.3s;
}
.more:before {
  bottom: 50%;
  -moz-transform-origin: right bottom;
  -ms-transform-origin: right bottom;
  -webkit-transform-origin: right bottom;
  transform-origin: right bottom;
}
.more:after {
  top: 50%;
  -moz-transform-origin: right top;
  -ms-transform-origin: right top;
  -webkit-transform-origin: right top;
  transform-origin: right top;
}
.more:hover {
  color: #ccc;
}
.more:hover:before {
  background: #ccc;
  -moz-transform: translateX(5px) rotate(-45deg);
  -ms-transform: translateX(5px) rotate(-45deg);
  -webkit-transform: translateX(5px) rotate(-45deg);
  transform: translateX(5px) rotate(-45deg);
}
.more:hover:after {
  background: #ccc;
  -moz-transform: translateX(5px) rotate(45deg);
  -ms-transform: translateX(5px) rotate(45deg);
  -webkit-transform: translateX(5px) rotate(45deg);
  transform: translateX(5px) rotate(45deg);
}

.footer {
  background: #000;
  padding: 50px;
  font-size: 0.75em;
}
.footer .inner {
  display: -ms-flexbox;
  display: flex;
  position: relative;
}
.footer-nav {
  width: 40%;
}
.footer-nav a {
  position: relative;
  float: left;
  display: block;
  line-height: 40px;
  height: 40px;
  width: 50%;
}
.footer-nav a .en {
  position: absolute;
  left: 0;
  white-space: nowrap;
  opacity: 0;
}
.footer-nav a:hover .en {
  opacity: 1;
}
.footer-nav a:hover .tw {
  opacity: 0;
}
.footer-social {
  width: 20%;
}
.footer-social a {
  display: block;
  line-height: 40px;
  height: 40px;
}
.footer-img {
  width: 70px;
  position: absolute;
  left: 40%;
  top: 50px;
}
.footer-img img {
  width: 100%;
}
.footer-contact {
  width: 40%;
}
.footer-contact h3 {
  color: #ccc;
  font-size: 1.25em;
}
.footer-copyright {
  border-top: #333 solid 1px;
  padding-top: 20px;
  margin-top: 20px;
}

.scroll-down, .scroll-top {
  position: fixed;
  right: 20px;
  font-size: 0.875em;
  z-index: 5;
  -moz-transition: opacity 1s;
  -o-transition: opacity 1s;
  -webkit-transition: opacity 1s;
  transition: opacity 1s;
}
.scroll-down {
  bottom: 50px;
  -moz-transform-origin: left bottom;
  -ms-transform-origin: left bottom;
  -webkit-transform-origin: left bottom;
  transform-origin: left bottom;
  -moz-transform: translateX(100%) rotate(-90deg);
  -ms-transform: translateX(100%) rotate(-90deg);
  -webkit-transform: translateX(100%) rotate(-90deg);
  transform: translateX(100%) rotate(-90deg);
}
.scroll-down:before {
  content: "";
  display: inline-block;
  width: 30px;
  height: 1px;
  background: #999;
  vertical-align: middle;
  margin-right: 10px;
}
.scroll-top {
  bottom: 20px;
  cursor: pointer;
  padding: 0 5px;
}
.scroll-top:hover {
  color: #FFF;
}

@media screen and (max-width: 1660px) {
  .menu {
    width: 66px;
  }
  .menu-btn {
    left: 23px;
    margin-top: -13px;
  }
  .menu-bar {
    width: 20px;
    margin: 5px 0;
  }
  .menu-close .menu-bar:nth-child(1) {
    -moz-transform: translate(-3px, -3px) rotate(-45deg) scaleX(0);
    -ms-transform: translate(-3px, -3px) rotate(-45deg) scaleX(0);
    -webkit-transform: translate(-3px, -3px) rotate(-45deg) scaleX(0);
    transform: translate(-3px, -3px) rotate(-45deg) scaleX(0);
  }
  .menu-close .menu-bar:nth-child(2) {
    -moz-transform: translate(-3px, 4px) rotate(45deg) scaleX(0);
    -ms-transform: translate(-3px, 4px) rotate(45deg) scaleX(0);
    -webkit-transform: translate(-3px, 4px) rotate(45deg) scaleX(0);
    transform: translate(-3px, 4px) rotate(45deg) scaleX(0);
  }
  .menu-text {
    margin-left: -10px;
  }

  .nav-wrap {
    left: 67px;
    width: 540px;
  }

  .show-nav .menu-close .menu-bar:nth-child(1) {
    -moz-transform: translate(-3px, -3px) rotate(-45deg) scaleX(1);
    -ms-transform: translate(-3px, -3px) rotate(-45deg) scaleX(1);
    -webkit-transform: translate(-3px, -3px) rotate(-45deg) scaleX(1);
    transform: translate(-3px, -3px) rotate(-45deg) scaleX(1);
  }
  .show-nav .menu-close .menu-bar:nth-child(2) {
    -moz-transform: translate(-3px, 4px) rotate(45deg) scaleX(1);
    -ms-transform: translate(-3px, 4px) rotate(45deg) scaleX(1);
    -webkit-transform: translate(-3px, 4px) rotate(45deg) scaleX(1);
    transform: translate(-3px, 4px) rotate(45deg) scaleX(1);
  }

  .main {
    margin-left: 67px;
  }
}
@media screen and (max-width: 1100px) {
  /* set tablet */
  .logo img {
    height: 35px;
  }

  .menu {
    width: 50px;
  }
  .menu-btn {
    left: 15px;
  }

  .nav-wrap {
    left: 51px;
    padding: 30px;
    width: 500px;
  }
  .nav-btn {
    left: 30px;
    right: 30px;
  }
  .nav-btn a {
    line-height: 45px;
  }
  .nav-btn .en:after, .nav-btn .tw:after {
    bottom: 5px;
  }
  .nav-social {
    left: 30px;
    right: 30px;
    bottom: 20px;
  }

  .main {
    margin-left: 51px;
  }

  .container {
    padding: 30px;
  }

  .inner {
    width: auto;
  }

  .footer {
    padding: 30px;
  }
  .footer .inner {
    -webkit-flex-flow: row-reverse;
    flex-flow: row-reverse;
    -webkit-justify-content: space-between;
    justify-content: space-between;
  }
  .footer-nav, .footer-social {
    display: none;
  }
  .footer-img {
    position: relative;
    top: unset;
    left: unset;
    margin-top: 5px;
  }
  .footer-contact {
    width: auto;
  }
}
@media screen and (max-width: 760px) {
  /* set mobile */
  .logo {
    position: static;
  }
  .logo img {
    margin: auto;
  }

  .menu {
    top: 0px;
    height: 50px;
    border-right: none;
  }
  .menu-close {
    -moz-transform: translateY(-50%);
    -ms-transform: translateY(-50%);
    -webkit-transform: translateY(-50%);
    transform: translateY(-50%);
  }
  .menu-text {
    position: absolute;
    left: 35px;
    top: 0;
    line-height: 26px;
  }

  .nav-wrap {
    left: 0;
    width: 100vw;
    padding: 10px 15px;
  }
  .nav-btn {
    left: 50%;
    right: auto;
    width: 330px;
    max-width: calc(100% - 20px);
    -moz-transform: translate(-50%, -50%) translateX(20px);
    -ms-transform: translate(-50%, -50%) translateX(20px);
    -webkit-transform: translate(-50%, -50%) translateX(20px);
    transform: translate(-50%, -50%) translateX(20px);
  }
  .nav-btn a {
    line-height: 40px;
  }
  .nav-btn a .en {
    font-size: 0.875em;
  }
  .nav-btn a .tw {
    font-size: 0.875em;
  }
  .nav-social {
    text-align: center;
    left: 10px;
    right: 10px;
  }

  .main {
    margin-left: 0;
  }

  .container {
    padding: 10px 15px;
  }

  section {
    padding: 50px 0;
  }

  .footer {
    padding: 10px 15px;
  }
  .footer .inner {
    display: block;
  }
  .footer-img {
    margin: 15px 0;
    width: 65px;
  }

  .scroll-down {
    display: none;
  }
  .scroll-top {
    bottom: 10px;
    right: 10px;
    background: rgba(0, 0, 0, 0.9);
  }
}