@charset "UTF-8";
@import url("https://fonts.googleapis.com/css?family=Work+Sans:300,400,700");
/*set layout */
body {
  font-family: "Work Sans", Arial, Helvetica, "STHeiti Light", "Heiti TC", "微軟正黑體", "Microsoft JhengHei", sans-serif;
  line-height: 1.5;
  letter-spacing: 1px;
  color: #666;
  -webkit-text-size-adjust: 100%;
}

a {
  text-decoration: none;
  color: #666;
}
a:hover {
  color: #000;
}

.wrapper {
  overflow: hidden;
}

.header {
  position: fixed;
  height: 100%;
  line-height: 30px;
  font-size: 0.875em;
  z-index: 10;
}

.logo {
  position: absolute;
  margin: 50px 180px;
  width: 192px;
  height: 50px;
  overflow: hidden;
  font-size: 1em;
}

.show-nav #logo polygon, .show-nav #logo path, .dark #logo polygon, .dark #logo path {
  fill: #FFF;
}

.menu {
  position: absolute;
  top: 50px;
  left: 50px;
  cursor: pointer;
}
.menu-text {
  font-weight: bold;
  -moz-transform-origin: top right;
  -ms-transform-origin: top right;
  -webkit-transform-origin: top right;
  transform-origin: top right;
  -moz-transform: translateX(-100%) rotate(-90deg);
  -ms-transform: translateX(-100%) rotate(-90deg);
  -webkit-transform: translateX(-100%) rotate(-90deg);
  transform: translateX(-100%) rotate(-90deg);
}
.menu-text-close {
  display: none;
}
.show-nav .menu-text-close {
  display: block;
}
.show-nav .menu-text-menu {
  display: none;
}

.burger {
  position: relative;
  width: 20px;
  height: 20px;
  margin: 0 5px 20px;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-pack: justify;
  -webkit-justify-content: space-between;
  justify-content: space-between;
}
.burger-bar {
  height: 20px;
  width: 1px;
  background: #666;
  -moz-transform-origin: top center;
  -ms-transform-origin: top center;
  -webkit-transform-origin: top center;
  transform-origin: top center;
  -moz-transition: height 0.6s, margin 0.6s;
  -o-transition: height 0.6s, margin 0.6s;
  -webkit-transition: height 0.6s, margin 0.6s;
  transition: height 0.6s, margin 0.6s;
}
.burger-bar:nth-child(2), .burger-bar:nth-child(3) {
  -moz-transition-delay: 0.6s;
  -o-transition-delay: 0.6s;
  -webkit-transition-delay: 0.6s;
  transition-delay: 0.6s;
}
.burger-bar:nth-child(2) {
  height: 15px;
}
.burger-bar:nth-child(3) {
  height: 15px;
  margin-top: 5px;
}
.burger-bar:nth-child(5), .burger-bar:nth-child(6) {
  position: absolute;
  top: 0;
  height: 0;
  -moz-transition-delay: 0s;
  -o-transition-delay: 0s;
  -webkit-transition-delay: 0s;
  transition-delay: 0s;
}
.burger-bar:nth-child(5) {
  left: 0;
  -moz-transform: rotate(-30deg);
  -ms-transform: rotate(-30deg);
  -webkit-transform: rotate(-30deg);
  transform: rotate(-30deg);
}
.burger-bar:nth-child(6) {
  right: 0;
  -moz-transform: rotate(30deg);
  -ms-transform: rotate(30deg);
  -webkit-transform: rotate(30deg);
  transform: rotate(30deg);
}

.menu:hover {
  color: #ccc;
}
.menu:hover .burger-bar {
  background: #b69658;
}
.menu:hover .burger-bar:nth-child(2), .menu:hover .burger-bar:nth-child(3) {
  height: 0;
  -moz-transition-delay: 0s;
  -o-transition-delay: 0s;
  -webkit-transition-delay: 0s;
  transition-delay: 0s;
}
.menu:hover .burger-bar:nth-child(3) {
  margin-top: 20px;
}
.menu:hover .burger-bar:nth-child(5), .menu:hover .burger-bar:nth-child(6) {
  height: 19px;
  -moz-transition-delay: 0.6s;
  -o-transition-delay: 0.6s;
  -webkit-transition-delay: 0.6s;
  transition-delay: 0.6s;
}

.nav-wrap {
  position: relative;
  height: 100%;
}
.nav-bg {
  position: absolute;
  width: 100vw;
  height: 100%;
  background: #000;
  opacity: 0;
  -moz-transition: opacity 0.6s;
  -o-transition: opacity 0.6s;
  -webkit-transition: opacity 0.6s;
  transition: opacity 0.6s;
  -moz-transition-delay: 1s;
  -o-transition-delay: 1s;
  -webkit-transition-delay: 1s;
  transition-delay: 1s;
}
.show-nav .nav-bg {
  -moz-transition-delay: 0s;
  -o-transition-delay: 0s;
  -webkit-transition-delay: 0s;
  transition-delay: 0s;
  opacity: 1;
}
.nav-list {
  display: -ms-flexbox;
  display: flex;
  -ms-flex-align: center;
  -webkit-align-items: center;
  align-items: center;
  height: 100%;
  font-weight: 300;
  line-height: 80px;
}
.nav-list ul {
  width: 100%;
  padding: 50px;
  box-sizing: border-box;
}
.nav-list li {
  position: relative;
}
.nav-list .tw {
  position: absolute;
  display: inline-block;
  right: 0;
  font-size: 0.6em;
  opacity: 0;
  width: 100%;
}
.nav-list a:hover {
  color: #FFF;
}
.nav-list a:hover .tw {
  opacity: 1;
}
.nav-list a:hover .en {
  opacity: 0;
}
.nav-list .active a {
  color: #FFF;
}
.nav-line {
  position: absolute;
  right: 0;
  top: 50px;
  bottom: 50px;
  width: 1px;
  background: #222;
}
.nav-line-inner {
  position: absolute;
  top: 0;
  width: 1px;
  background: #b69658;
}

.follow {
  position: absolute;
  bottom: 20px;
  left: 50px;
  white-space: nowrap;
  font-weight: bold;
  -moz-transform-origin: left top;
  -ms-transform-origin: left top;
  -webkit-transform-origin: left top;
  transform-origin: left top;
  -moz-transform: rotate(-90deg);
  -ms-transform: rotate(-90deg);
  -webkit-transform: rotate(-90deg);
  transform: rotate(-90deg);
}
.follow-title, .follow-line, .follow-mask-text, .follow-mask-icon {
  display: inline-block;
  vertical-align: middle;
}
.follow-line, .followmask-text, .follow-mask-icon {
  -moz-transition: width 0.6s;
  -o-transition: width 0.6s;
  -webkit-transition: width 0.6s;
  transition: width 0.6s;
}
.follow-line {
  width: 30px;
  height: 1px;
  background: #666;
  margin: 0 5px;
}
.follow:hover .follow-line {
  width: 50px;
}
.follow-mask-icon {
  overflow: hidden;
  width: 160px;
}
.follow a {
  display: inline-block;
  vertical-align: middle;
  width: 30px;
  height: 30px;
  text-align: center;
  -moz-transform: rotate(90deg);
  -ms-transform: rotate(90deg);
  -webkit-transform: rotate(90deg);
  transform: rotate(90deg);
}
.show-nav .follow a:hover {
  color: #FFF;
}
.show-nav .follow a:hover #line-icon path {
  fill: #FFF;
}
.follow a:hover #line-icon path {
  fill: #000;
}

.wechat {
  position: fixed;
  bottom: 50px;
  left: 150px;
  background: #FFF;
  padding: 10px;
  width: 150px;
  line-height: 20px;
  font-size: 12px;
  -moz-transform: translate(0px, 300px);
  -ms-transform: translate(0px, 300px);
  -webkit-transform: translate(0px, 300px);
  transform: translate(0px, 300px);
  -moz-transition: -moz-transform 1s;
  -o-transition: -o-transform 1s;
  -webkit-transition: -webkit-transform 1s;
  transition: transform 1s;
  box-shadow: 0 0 5px #999;
  color: #666;
}
.wechat.show {
  -moz-transform: translate(0px, 0px);
  -ms-transform: translate(0px, 0px);
  -webkit-transform: translate(0px, 0px);
  transform: translate(0px, 0px);
}
.wechat img {
  width: 100%;
  margin-bottom: 10px;
}
.wechat-close {
  position: absolute;
  right: 0px;
  bottom: 10px;
  width: 40px;
  height: 40px;
  cursor: pointer;
  border-left: #ccc solid 1px;
}
.wechat-close:before, .wechat-close:after {
  position: absolute;
  top: 50%;
  left: 5px;
  content: "";
  width: 30px;
  height: 1px;
  background: #999;
  display: block;
}
.wechat-close:before {
  -moz-transform: rotate(45deg);
  -ms-transform: rotate(45deg);
  -webkit-transform: rotate(45deg);
  transform: rotate(45deg);
}
.wechat-close:after {
  -moz-transform: rotate(-45deg);
  -ms-transform: rotate(-45deg);
  -webkit-transform: rotate(-45deg);
  transform: rotate(-45deg);
}

.section {
  padding: 100px 160px 100px 180px;
}

.deco-line {
  position: fixed;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}

.scroll {
  position: fixed;
  right: 50px;
  bottom: 60px;
  font-size: 0.875em;
  font-weight: bold;
  z-index: 9;
}
.scroll-line {
  height: 50px;
  width: 1px;
  margin: 10px auto;
  background: #ccc;
}
.scroll-arrow {
  position: relative;
  width: 18px;
  height: 18px;
  border: #999 solid 2px;
  border-radius: 50%;
  margin: auto;
  cursor: pointer;
}
.scroll-arrow:before {
  position: absolute;
  top: 50%;
  left: 50%;
  margin: -3px 0 0 -4px;
  content: "";
  border-left: transparent 4px solid;
  border-right: transparent 4px solid;
  border-top: #999 solid 7px;
}

.title {
  color: #b69658;
  font-size: 0.875em;
}
.title-line {
  height: 50px;
  width: 1px;
  background: #999;
  margin: 20px 0;
}

.footer {
  position: relative;
  text-align: right;
  padding: 10px 50px;
  z-index: 8;
  font-size: 0.75em;
  line-height: 20px;
}

.dark {
  background: #000;
  color: #FFF;
}
.dark a {
  color: #999;
}
.dark a:hover {
  color: #FFF;
}
.dark .menu, .dark .follow, .dark .footer {
  color: #999;
}
.dark .burger-bar, .dark .follow-line {
  background: #999;
}
.dark #line-icon path {
  fill: #999;
}
.dark .follow a:hover #line-icon path {
  fill: #FFF;
}
.dark .footer {
  margin-top: -60px;
}

.sub-nav {
  position: fixed;
  top: 100px;
  width: 100%;
  max-width: 360px;
  height: 260px;
  padding: 30px;
  margin-top: 100px;
  border: #b69658 solid 2px;
  z-index: 5;
  box-sizing: border-box;
}
.sub-nav:after {
  content: "";
  width: 30px;
  height: 1px;
  background: #666;
  display: block;
  margin-top: 30px;
}
.sub-nav .tw {
  position: absolute;
  top: 0;
  left: 0;
  opacity: 0;
}
.sub-nav a {
  position: relative;
  color: #999;
  font-size: 0.875em;
  line-height: 30px;
  display: block;
}
.sub-nav a:hover {
  color: #b69658;
}
.sub-nav a:hover .tw {
  opacity: 1;
}
.sub-nav a:hover .en {
  opacity: 0;
}
.sub-nav .active a {
  color: #b69658;
}

@media screen and (min-width: 1101px) and (min-height: 601px) {
  .nav-wrap {
    position: fixed;
    top: 0;
    width: 0%;
    overflow: hidden;
    -moz-transition-delay: 1.6s;
    -o-transition-delay: 1.6s;
    -webkit-transition-delay: 1.6s;
    transition-delay: 1.6s;
  }
  .show-nav .nav-wrap {
    -moz-transition-delay: 0s;
    -o-transition-delay: 0s;
    -webkit-transition-delay: 0s;
    transition-delay: 0s;
    width: 100%;
  }
  .nav-list {
    position: absolute;
    left: 180px;
    top: 0;
    width: 400px;
    font-size: 3em;
    text-align: right;
    -moz-transform: translateX(-580px);
    -ms-transform: translateX(-580px);
    -webkit-transform: translateX(-580px);
    transform: translateX(-580px);
    -moz-transition: -moz-transform 1s;
    -o-transition: -o-transform 1s;
    -webkit-transition: -webkit-transform 1s;
    transition: transform 1s;
  }
  .show-nav .nav-list {
    -moz-transform: translateX(0px);
    -ms-transform: translateX(0px);
    -webkit-transform: translateX(0px);
    transform: translateX(0px);
    -moz-transition-delay: 0.6s;
    -o-transition-delay: 0.6s;
    -webkit-transition-delay: 0.6s;
    transition-delay: 0.6s;
  }
}
@media screen and (max-width: 1100px), screen and (max-height: 600px) {
  .nav {
    position: fixed;
    width: 100%;
    height: 0%;
    overflow: hidden;
    -moz-transition-delay: 1.6s;
    -o-transition-delay: 1.6s;
    -webkit-transition-delay: 1.6s;
    transition-delay: 1.6s;
  }
  .show-nav .nav {
    -moz-transition-delay: 0s;
    -o-transition-delay: 0s;
    -webkit-transition-delay: 0s;
    transition-delay: 0s;
    height: 100%;
  }
  .nav-list {
    text-align: center;
    font-size: 2em;
    line-height: 60px;
  }

  .nav-list, .follow {
    opacity: 0;
    -moz-transition: opacity 1s;
    -o-transition: opacity 1s;
    -webkit-transition: opacity 1s;
    transition: opacity 1s;
  }
  .show-nav .nav-list, .show-nav .follow {
    opacity: 1;
    -moz-transition-delay: 0.6s;
    -o-transition-delay: 0.6s;
    -webkit-transition-delay: 0.6s;
    transition-delay: 0.6s;
  }

  .follow {
    right: 15px;
    left: 15px;
    bottom: 15px;
    text-align: center;
  }
  .follow-title, .follow-line, .follow-mask-text {
    display: none;
  }
  .follow-mask-icon {
    width: auto;
  }

  .follow, .follow a {
    -moz-transform: none;
    -ms-transform: none;
    -webkit-transform: none;
    transform: none;
  }

  .wechat {
    left: 50%;
    margin-left: -85px;
  }
}
@media screen and (max-width: 1100px) {
  /* set tablet */
  .header {
    width: 100%;
    height: 100px;
    background: rgba(255, 255, 255, 0.9);
  }
  .dark .header {
    background: rgba(0, 0, 0, 0.9);
  }

  .logo {
    position: relative;
    margin: 25px auto;
  }

  .menu {
    width: 100px;
    top: 35px;
  }
  .menu-text {
    -moz-transform: none;
    -ms-transform: none;
    -webkit-transform: none;
    transform: none;
  }

  .burger {
    float: left;
    margin: 5px 20px 5px 0;
  }

  .show-nav .burger-bar {
    background: #FFF;
  }

  .scroll {
    right: 15px;
    bottom: 20px;
  }
  .scroll-arrow:before {
    content: "";
    border-bottom: #999 solid 7px;
    border-top: none;
    margin: -4px 0 0 -4px;
  }
  .scroll-text, .scroll-line {
    display: none;
  }

  .section {
    padding: 100px 50px;
  }
  .section:first-child {
    padding-top: 150px;
  }
  .dark .section:last-child {
    padding-bottom: 150px;
  }

  .title {
    text-align: center;
  }
  .title-line {
    margin: 20px auto;
  }

  .deco-line {
    display: none;
  }

  .sub-nav {
    position: relative;
    margin: 0 auto;
    height: auto;
    top: auto;
  }
}
@media screen and (max-width: 640px) {
  /* set mobile */
  .header {
    height: 70px;
  }

  .logo {
    margin: 15px auto;
    width: 154px;
    height: 40px;
  }

  #logo {
    width: 154px;
    height: 40px;
  }

  .menu {
    top: 20px;
    left: 15px;
  }
  .menu-text {
    display: none;
  }

  .burger-bar:nth-child(5) {
    -moz-transform: rotate(-45deg);
    -ms-transform: rotate(-45deg);
    -webkit-transform: rotate(-45deg);
    transform: rotate(-45deg);
  }
  .burger-bar:nth-child(6) {
    -moz-transform: rotate(45deg);
    -ms-transform: rotate(45deg);
    -webkit-transform: rotate(45deg);
    transform: rotate(45deg);
  }

  .menu:hover .burger-bar:nth-child(1), .menu:hover .burger-bar:nth-child(2), .menu:hover .burger-bar:nth-child(3), .menu:hover .burger-bar:nth-child(4), .show-nav .burger-bar:nth-child(1), .show-nav .burger-bar:nth-child(2), .show-nav .burger-bar:nth-child(3), .show-nav .burger-bar:nth-child(4) {
    height: 0;
  }
  .menu:hover .burger-bar:nth-child(5), .menu:hover .burger-bar:nth-child(6), .show-nav .burger-bar:nth-child(5), .show-nav .burger-bar:nth-child(6) {
    height: 27px;
  }

  .nav-list {
    font-size: 1.5em;
    line-height: 45px;
  }

  .section {
    padding: 50px 15px;
  }
  .section:first-child {
    padding-top: 120px;
  }
  .dark .section:last-child {
    padding-bottom: 120px;
  }

  .footer {
    padding: 15px 50px 15px 15px;
  }
  .dark .footer {
    margin-top: -70px;
  }
}
@media screen and (max-height: 500px) and (min-width: 481px) {
  .nav-list {
    position: relative;
    top: 70px;
    max-height: calc(100% - 120px);
    overflow: auto;
  }
  .nav-list ul {
    padding: 0;
    max-width: 600px;
    margin: auto;
  }
  .nav-list li {
    width: 50%;
    float: left;
  }
}
@media screen and (max-height: 500px) and (min-width: 641px) {
  .nav-list {
    top: 100px;
    max-height: calc(100% - 150px);
  }
}