/*reset */
@import url("https://fonts.googleapis.com/css?family=Poppins&display=swap");
@import url("https://fonts.googleapis.com/css?family=Didact+Gothic");
@import url("https://fonts.googleapis.com/css2?family=Quicksand:wght@300&display=swap");
@import url("https://fonts.googleapis.com/css2?family=Langar&display=swap");
@import url("https://fonts.googleapis.com/css2?family=Ruluko&display=swap");
@import url("https://fonts.googleapis.com/css2?family=Montserrat&family=Noto+Sans+TC:wght@300&display=swap");
@import url("https://fonts.googleapis.com/css2?family=Tangerine&display=swap");
html, body, div, span, applet, object, iframe, h1, h2, h3, h4, h5, h6, p, blockquote, pre, a, abbr, acronym, address, big, cite, code, del, dfn, em, img, ins, kbd, q, s, samp, small, strike, strong, sub, sup, tt, var, b, u, i, center, dl, dt, dd, ol, ul, li, fieldset, form, label, legend, table, caption, tbody, tfoot, thead, tr, th, td, article, aside, canvas, details, embed, figure, figcaption, footer, header, hgroup, menu, nav, output, ruby, section, summary, time, mark, audio, video {
  margin: 0;
  padding: 0;
  border: 0;
}

article, aside, details, figcaption, figure, footer, header, hgroup, menu, nav, section, img {
  display: block;
}

ol, ul {
  list-style: none;
}

blockquote, q {
  quotes: none;
}

blockquote:before, blockquote:after {
  content: "";
  content: none;
}

q:before, q:after {
  content: "";
  content: none;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

:focus {
  outline: none;
}

img {
  -moz-user-select: -moz-none;
  -ms-user-select: none;
  -webkit-user-select: none;
  user-select: none;
  -webkit-touch-callout: none;
}

/*footer */
footer {
  position: relative;
  width: 100%;
}

.footer-info {
  position: relative;
  width: 70%;
  margin: 30px auto 0;
  padding: 30px 0 0;
  display: flex;
  flex-flow: wrap;
  align-items: center;
  justify-content: center;
  border-top: solid 1px #333;
}
.footer-inner {
  position: relative;
  width: 80%;
  max-width: 1300px;
  margin: auto;
}
.footer-logo {
  position: relative;
  margin: auto;
  margin-bottom: 30px;
}
.footer-pic {
  position: relative;
  height: 65px;
  margin: auto;
  overflow: hidden;
}
.footer-pic img {
  width: 100%;
}
.footer-contact {
  position: relative;
  width: 100%;
  margin: 100px 0;
}
.footer-contact ul {
  position: relative;
  width: 100%;
  display: flex;
  flex-flow: wrap;
}
.footer-contact li {
  position: relative;
  margin: auto;
}
.footer-contact li:last-child {
  display: flex;
}
.footer-contact li:last-child a:nth-child(2) {
  margin: 0 40%;
}
.footer-contact i {
  font-size: 2em;
}
.footer-contact a:before {
  pointer-events: none;
  content: "";
  position: absolute;
  width: max-content;
  color: #888;
  top: calc(100% + 5px);
  left: 0;
  font-size: 12px;
  opacity: 0;
}
.footer-contact a:hover {
  color: #fff;
}
.footer-contact a:hover img {
  -webkit-filter: brightness(1);
  filter: brightness(1);
}
.footer-contact img {
  width: 20px;
  -webkit-filter: brightness(0.6);
  filter: brightness(0.6);
}
.footer-copy {
  position: relative;
  width: 100%;
}
.footer-copy .information {
  position: relative;
  display: flex;
  flex-flow: column;
  text-align: center;
  font-size: 12px;
  color: #888;
}
.footer-copy .information a {
  color: #888;
}

@media screen and (max-width: 1200px) {
  .footer-info {
    width: calc(100% - 100px);
  }

  .footer-contact ul {
    flex-flow: column;
  }
  .footer-contact li {
    margin: 0 auto 30px;
  }
  .footer-contact li:last-child a {
    display: block;
  }
  .footer-contact li:last-child a:nth-child(2) {
    margin: 0 30px;
  }
}
@media screen and (max-width: 900px) {
  .footer-info {
    width: calc(100% - 100px);
  }

  .footer-contact {
    margin: 50px 0;
  }
}
@media screen and (max-width: 640px) {
  footer {
    background-color: #fff;
  }

  .footer-info {
    width: 100%;
    border-top: unset;
  }
  .footer-contact a:before {
    color: #888;
  }
  .footer-contact a:hover {
    color: #fff;
  }
  .footer-logo img {
    width: 60px;
  }
  .footer-copy .information a {
    color: #000;
  }
}
/* header */
header {
  position: fixed;
  display: flex;
  align-items: center;
  width: 70%;
  height: 100px;
  margin: 10px auto;
  padding: 0 15%;
  top: 0;
  background-color: rgba(0, 0, 0, 0.1);
  z-index: 10;
  -moz-transition: width 0.6s, margin 0.6s, background-color 0.6s;
  -o-transition: width 0.6s, margin 0.6s, background-color 0.6s;
  -webkit-transition: width 0.6s, margin 0.6s, background-color 0.6s;
  transition: width 0.6s, margin 0.6s, background-color 0.6s;
}
header.show {
  background-color: rgba(0, 0, 0, 0.8);
}
header.show .nav-in a {
  color: #ddd;
}
header.show .nav-in:hover .tw {
  color: #fff;
}
header.show .berger .line {
  background-color: #fff;
}
header.show .berger .line:nth-child(2):before {
  background-color: #fff;
}
header .logo {
  position: relative;
  width: 50px;
  margin: 0 0 0 30px;
}
header .logo img {
  width: 100%;
}
header .nav {
  position: relative;
  width: auto;
  margin: 0 auto;
}
header .nav ul {
  position: relative;
  display: flex;
  flex-flow: row;
}
header .nav-in {
  position: relative;
  display: inline-block;
  width: auto;
  margin: 0 10px;
  overflow: hidden;
  -moz-transform: translateY(8px);
  -ms-transform: translateY(8px);
  -webkit-transform: translateY(8px);
  transform: translateY(8px);
}
header .nav-in a {
  color: #ddd;
  text-align: center;
}
header .nav-in a .en, header .nav-in a .tw {
  position: relative;
  display: block;
  font-size: 12px;
}
header .nav-in a .tw {
  opacity: 0;
}
header .nav-in:hover .en {
  opacity: 0;
  -moz-transition: opacity 0.6s;
  -o-transition: opacity 0.6s;
  -webkit-transition: opacity 0.6s;
  transition: opacity 0.6s;
}
header .nav-in:hover .tw {
  color: #fff;
  opacity: 1;
  -moz-transform: translateY(-18px);
  -ms-transform: translateY(-18px);
  -webkit-transform: translateY(-18px);
  transform: translateY(-18px);
  -moz-transition: opacity 0.6s;
  -o-transition: opacity 0.6s;
  -webkit-transition: opacity 0.6s;
  transition: opacity 0.6s;
}
header .berger {
  position: relative;
  display: inline-block;
  margin: 0 30px 0 0;
  width: 25px;
  height: 16px;
  cursor: pointer;
}
header .berger .line {
  width: 25px;
  height: 1px;
  background-color: #fff;
}
header .berger .line:nth-child(1) {
  -moz-transform: translate(0, 0);
  -ms-transform: translate(0, 0);
  -webkit-transform: translate(0, 0);
  transform: translate(0, 0);
  -moz-transition: all 0.2s cubic-bezier(0.165, 0.84, 0.44, 1);
  -o-transition: all 0.2s cubic-bezier(0.165, 0.84, 0.44, 1);
  -webkit-transition: all 0.2s cubic-bezier(0.165, 0.84, 0.44, 1);
  transition: all 0.2s cubic-bezier(0.165, 0.84, 0.44, 1);
}
header .berger .line:nth-child(2) {
  width: 12.5px;
  margin: 5px 0;
}
header .berger .line:nth-child(2):before {
  pointer-events: none;
  content: "";
  position: absolute;
  width: 25px;
  height: 1px;
  background-color: #fff;
  z-index: 1;
  opacity: 0;
}
header .berger .line:nth-child(3) {
  -moz-transform: translate(0, 0);
  -ms-transform: translate(0, 0);
  -webkit-transform: translate(0, 0);
  transform: translate(0, 0);
  -moz-transition: all 0.2s cubic-bezier(0.165, 0.84, 0.44, 1);
  -o-transition: all 0.2s cubic-bezier(0.165, 0.84, 0.44, 1);
  -webkit-transition: all 0.2s cubic-bezier(0.165, 0.84, 0.44, 1);
  transition: all 0.2s cubic-bezier(0.165, 0.84, 0.44, 1);
}
header .berger:hover .line:nth-child(2) {
  background-color: transparent;
}
header .berger:hover .line:nth-child(2):before {
  opacity: 1;
  width: 25px;
  -moz-animation: berger 1.5s infinite;
  -webkit-animation: berger 1.5s infinite;
  animation: berger 1.5s infinite;
}
header .berger .closebt .line:nth-child(1) {
  -moz-transform: translateY(10px);
  -ms-transform: translateY(10px);
  -webkit-transform: translateY(10px);
  transform: translateY(10px);
}
header .berger .closebt .line:nth-child(3) {
  -moz-transform: translateY(-10px);
  -ms-transform: translateY(-10px);
  -webkit-transform: translateY(-10px);
  transform: translateY(-10px);
}

@-moz-keyframes berger {
  0% {
    -moz-transform: scaleX(0.5);
    transform: scaleX(0.5);
    transform-origin: left;
    -webkit-transform-origin: left;
  }
  35% {
    -moz-transform: scaleX(1);
    transform: scaleX(1);
    transform-origin: left;
    -webkit-transform-origin: left;
  }
  45% {
    -moz-transform: scaleX(1);
    transform: scaleX(1);
    transform-origin: right;
    -webkit-transform-origin: right;
  }
  94% {
    -moz-transform: scaleX(0);
    transform: scaleX(0);
    transform-origin: right;
    -webkit-transform-origin: right;
  }
  95% {
    -moz-transform: scaleX(0);
    transform: scaleX(0);
    transform-origin: left;
    -webkit-transform-origin: left;
  }
  100% {
    -moz-transform: scaleX(0.5);
    transform: scaleX(0.5);
    transform-origin: left;
    -webkit-transform-origin: left;
  }
}
@-webkit-keyframes berger {
  0% {
    -webkit-transform: scaleX(0.5);
    transform: scaleX(0.5);
    transform-origin: left;
    -webkit-transform-origin: left;
  }
  35% {
    -webkit-transform: scaleX(1);
    transform: scaleX(1);
    transform-origin: left;
    -webkit-transform-origin: left;
  }
  45% {
    -webkit-transform: scaleX(1);
    transform: scaleX(1);
    transform-origin: right;
    -webkit-transform-origin: right;
  }
  94% {
    -webkit-transform: scaleX(0);
    transform: scaleX(0);
    transform-origin: right;
    -webkit-transform-origin: right;
  }
  95% {
    -webkit-transform: scaleX(0);
    transform: scaleX(0);
    transform-origin: left;
    -webkit-transform-origin: left;
  }
  100% {
    -webkit-transform: scaleX(0.5);
    transform: scaleX(0.5);
    transform-origin: left;
    -webkit-transform-origin: left;
  }
}
@keyframes berger {
  0% {
    -moz-transform: scaleX(0.5);
    -ms-transform: scaleX(0.5);
    -webkit-transform: scaleX(0.5);
    transform: scaleX(0.5);
    transform-origin: left;
    -webkit-transform-origin: left;
  }
  35% {
    -moz-transform: scaleX(1);
    -ms-transform: scaleX(1);
    -webkit-transform: scaleX(1);
    transform: scaleX(1);
    transform-origin: left;
    -webkit-transform-origin: left;
  }
  45% {
    -moz-transform: scaleX(1);
    -ms-transform: scaleX(1);
    -webkit-transform: scaleX(1);
    transform: scaleX(1);
    transform-origin: right;
    -webkit-transform-origin: right;
  }
  94% {
    -moz-transform: scaleX(0);
    -ms-transform: scaleX(0);
    -webkit-transform: scaleX(0);
    transform: scaleX(0);
    transform-origin: right;
    -webkit-transform-origin: right;
  }
  95% {
    -moz-transform: scaleX(0);
    -ms-transform: scaleX(0);
    -webkit-transform: scaleX(0);
    transform: scaleX(0);
    transform-origin: left;
    -webkit-transform-origin: left;
  }
  100% {
    -moz-transform: scaleX(0.5);
    -ms-transform: scaleX(0.5);
    -webkit-transform: scaleX(0.5);
    transform: scaleX(0.5);
    transform-origin: left;
    -webkit-transform-origin: left;
  }
}
.nav-menu {
  background-color: #000;
  position: fixed;
  top: 0;
  width: 100%;
  height: 100%;
  z-index: 50;
  opacity: 0;
  display: none;
}
.nav-menu .nav-inner {
  position: relative;
  margin: auto;
  text-align: center;
  top: 50%;
  transform: translateY(-50%);
}
.nav-menu .nav-inner .nav-in {
  position: relative;
  display: flex;
  flex-flow: wrap;
  justify-content: center;
  margin: 30px 0 0 0;
}
.nav-menu .nav-inner .nav-in .nav-inn {
  margin-right: 30px;
}
.nav-menu .nav-inner .nav-in .nav-inn:last-child {
  margin-right: unset;
}
.nav-menu .nav-inner .nav-in .nav-inn #nav-line path, .nav-menu .nav-inner .nav-in .nav-inn #nav-line polygon, .nav-menu .nav-inner .nav-in .nav-inn #nav-line rect, .nav-menu .nav-inner .nav-in .nav-inn #nav-line circle, .nav-menu .nav-inner .nav-in .nav-inn #nav-ig path, .nav-menu .nav-inner .nav-in .nav-inn #nav-ig polygon, .nav-menu .nav-inner .nav-in .nav-inn #nav-ig rect, .nav-menu .nav-inner .nav-in .nav-inn #nav-ig circle, .nav-menu .nav-inner .nav-in .nav-inn #nav-fb path, .nav-menu .nav-inner .nav-in .nav-inn #nav-fb polygon, .nav-menu .nav-inner .nav-in .nav-inn #nav-fb rect, .nav-menu .nav-inner .nav-in .nav-inn #nav-fb circle, .nav-menu .nav-inner .nav-in .nav-inn #nav-pin path, .nav-menu .nav-inner .nav-in .nav-inn #nav-pin polygon, .nav-menu .nav-inner .nav-in .nav-inn #nav-pin rect, .nav-menu .nav-inner .nav-in .nav-inn #nav-pin circle {
  fill: #ccc;
}
.nav-menu .nav-inner .nav-in .nav-inn:hover #nav-line path, .nav-menu .nav-inner .nav-in .nav-inn:hover #nav-line polygon, .nav-menu .nav-inner .nav-in .nav-inn:hover #nav-line rect, .nav-menu .nav-inner .nav-in .nav-inn:hover #nav-line circle, .nav-menu .nav-inner .nav-in .nav-inn:hover #nav-ig path, .nav-menu .nav-inner .nav-in .nav-inn:hover #nav-ig polygon, .nav-menu .nav-inner .nav-in .nav-inn:hover #nav-ig rect, .nav-menu .nav-inner .nav-in .nav-inn:hover #nav-ig circle, .nav-menu .nav-inner .nav-in .nav-inn:hover #nav-fb path, .nav-menu .nav-inner .nav-in .nav-inn:hover #nav-fb polygon, .nav-menu .nav-inner .nav-in .nav-inn:hover #nav-fb rect, .nav-menu .nav-inner .nav-in .nav-inn:hover #nav-fb circle, .nav-menu .nav-inner .nav-in .nav-inn:hover #nav-pin path, .nav-menu .nav-inner .nav-in .nav-inn:hover #nav-pin polygon, .nav-menu .nav-inner .nav-in .nav-inn:hover #nav-pin rect, .nav-menu .nav-inner .nav-in .nav-inn:hover #nav-pin circle {
  fill: #fff;
}
.nav-menu .nav-inner ul {
  width: 80%;
  display: inline-block;
}
.nav-menu .nav-inner ul li {
  margin: 30px;
  display: block;
  -moz-transform: translateY(100px);
  -ms-transform: translateY(100px);
  -webkit-transform: translateY(100px);
  transform: translateY(100px);
  opacity: 0;
  -moz-transition: all 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
  -o-transition: all 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
  -webkit-transition: all 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
  transition: all 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
}
.nav-menu .nav-inner ul li a {
  position: relative;
  flex-flow: column;
  align-items: center;
  justify-content: center;
  color: #ccc;
  opacity: 0.6;
}
.nav-menu .nav-inner ul li a:hover {
  color: #fff;
  letter-spacing: 5px;
  opacity: 1;
}
.nav-menu .nav-inner ul li a:hover .en:before {
  -moz-transform: scale(1);
  -ms-transform: scale(1);
  -webkit-transform: scale(1);
  transform: scale(1);
  -moz-transition: -moz-transform 0.6s;
  -o-transition: -o-transform 0.6s;
  -webkit-transition: -webkit-transform 0.6s;
  transition: transform 0.6s;
}
.nav-menu .nav-inner ul li .en {
  padding: 0 0 0 5px;
  font-size: 14px;
}
.nav-menu .nav-inner ul li .en:before {
  content: "";
  position: absolute;
  width: 100%;
  height: 1px;
  top: calc(100% + 5px);
  left: 0;
  background-color: #ddd;
  -moz-transform-origin: center 50%;
  -ms-transform-origin: center 50%;
  -webkit-transform-origin: center 50%;
  transform-origin: center 50%;
  -moz-transform: scale(0);
  -ms-transform: scale(0);
  -webkit-transform: scale(0);
  transform: scale(0);
  -moz-transition: -moz-transform 0.6s;
  -o-transition: -o-transform 0.6s;
  -webkit-transition: -webkit-transform 0.6s;
  transition: transform 0.6s;
}
.nav-menu .nav-inner ul li .tw {
  display: none;
}
.nav-menu .berger {
  cursor: pointer;
  position: fixed;
  width: 25px;
  height: 25px;
  top: 0;
  right: 0;
  margin: 70px 50px 15px 50px;
  display: inline-block;
}
.nav-menu .berger .line {
  width: 25px;
  height: 1px;
  background-color: #fff;
}
.nav-menu .berger .line:nth-child(1) {
  -moz-transform: translateY(0px) rotate(0deg);
  -ms-transform: translateY(0px) rotate(0deg);
  -webkit-transform: translateY(0px) rotate(0deg);
  transform: translateY(0px) rotate(0deg);
  -moz-transition: all 0.8s cubic-bezier(0.165, 0.84, 0.44, 1);
  -o-transition: all 0.8s cubic-bezier(0.165, 0.84, 0.44, 1);
  -webkit-transition: all 0.8s cubic-bezier(0.165, 0.84, 0.44, 1);
  transition: all 0.8s cubic-bezier(0.165, 0.84, 0.44, 1);
}
.nav-menu .berger .line:nth-child(2) {
  margin: 5px 0;
  opacity: 1;
  -moz-transition: all 0.8s cubic-bezier(0.165, 0.84, 0.44, 1);
  -o-transition: all 0.8s cubic-bezier(0.165, 0.84, 0.44, 1);
  -webkit-transition: all 0.8s cubic-bezier(0.165, 0.84, 0.44, 1);
  transition: all 0.8s cubic-bezier(0.165, 0.84, 0.44, 1);
}
.nav-menu .berger .line:nth-child(2):before {
  pointer-events: none;
  content: "";
  position: absolute;
  width: 12.5px;
  height: 1px;
}
.nav-menu .berger .line:nth-child(3) {
  -moz-transform: translateY(0px) rotate(0deg);
  -ms-transform: translateY(0px) rotate(0deg);
  -webkit-transform: translateY(0px) rotate(0deg);
  transform: translateY(0px) rotate(0deg);
  -moz-transition: all 0.8s cubic-bezier(0.165, 0.84, 0.44, 1);
  -o-transition: all 0.8s cubic-bezier(0.165, 0.84, 0.44, 1);
  -webkit-transition: all 0.8s cubic-bezier(0.165, 0.84, 0.44, 1);
  transition: all 0.8s cubic-bezier(0.165, 0.84, 0.44, 1);
}
.nav-menu .berger:hover .line {
  width: 12px;
  height: 1px;
}
.nav-menu .berger:hover .line:nth-child(1) {
  -moz-transform: translate(0px, 0px) rotate(45deg);
  -ms-transform: translate(0px, 0px) rotate(45deg);
  -webkit-transform: translate(0px, 0px) rotate(45deg);
  transform: translate(0px, 0px) rotate(45deg);
}
.nav-menu .berger:hover .line:nth-child(2) {
  -moz-transform: translate(11px, -6px) rotate(135deg);
  -ms-transform: translate(11px, -6px) rotate(135deg);
  -webkit-transform: translate(11px, -6px) rotate(135deg);
  transform: translate(11px, -6px) rotate(135deg);
}
.nav-menu .berger:hover .line:nth-child(2):before {
  width: 12px;
  height: 1px;
  background-color: #fff;
  -moz-transform: translate(15px, 0px) rotate(0deg);
  -ms-transform: translate(15px, 0px) rotate(0deg);
  -webkit-transform: translate(15px, 0px) rotate(0deg);
  transform: translate(15px, 0px) rotate(0deg);
}
.nav-menu .berger:hover .line:nth-child(3) {
  -moz-transform: translate(11px, -1px) rotate(-135deg);
  -ms-transform: translate(11px, -1px) rotate(-135deg);
  -webkit-transform: translate(11px, -1px) rotate(-135deg);
  transform: translate(11px, -1px) rotate(-135deg);
}
.nav-menu .nav-line {
  position: relative;
  height: 20px;
  padding: 2px;
  opacity: 0;
  -moz-transform: translateY(-100px);
  -ms-transform: translateY(-100px);
  -webkit-transform: translateY(-100px);
  transform: translateY(-100px);
  -moz-transition: all 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
  -o-transition: all 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
  -webkit-transition: all 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
  transition: all 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
}
.nav-menu .nav-ig {
  position: relative;
  height: 20px;
  padding: 2px;
  opacity: 0;
  -moz-transform: translateY(-100px);
  -ms-transform: translateY(-100px);
  -webkit-transform: translateY(-100px);
  transform: translateY(-100px);
  -moz-transition: all 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
  -o-transition: all 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
  -webkit-transition: all 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
  transition: all 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
}
.nav-menu .nav-fb {
  position: relative;
  height: 20px;
  padding: 2px;
  opacity: 0;
  -moz-transform: translateY(-100px);
  -ms-transform: translateY(-100px);
  -webkit-transform: translateY(-100px);
  transform: translateY(-100px);
  -moz-transition: all 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
  -o-transition: all 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
  -webkit-transition: all 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
  transition: all 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
}
.nav-menu .nav-pin {
  position: relative;
  height: 20px;
  padding: 2px;
  opacity: 0;
  -moz-transform: translateY(-100px);
  -ms-transform: translateY(-100px);
  -webkit-transform: translateY(-100px);
  transform: translateY(-100px);
  -moz-transition: all 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
  -o-transition: all 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
  -webkit-transition: all 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
  transition: all 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
}

/* scroll change */
.scrolldown {
  pointer-events: auto;
  cursor: pointer;
  position: absolute;
  bottom: 30px;
  z-index: 10;
  -moz-transition: all 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
  -o-transition: all 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
  -webkit-transition: all 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
  transition: all 0.5s cubic-bezier(0.165, 0.84, 0.44, 1);
}
.scrolldown:after {
  content: "";
  position: absolute;
  top: calc(100% - 20px);
  left: -15px;
  border-style: solid;
  border-width: 10px;
  border-color: #ddd transparent transparent transparent;
}
.scrolldown.show {
  pointer-events: none;
  opacity: 0;
}

.scrolltop {
  cursor: pointer;
  position: relative;
  margin: 50px auto 0;
  display: flex;
  flex-flow: column;
  align-items: center;
  z-index: 10;
}
.scrolltop:before {
  content: "Top";
  position: relative;
  line-height: 3;
  color: #ddd;
}

.change {
  position: fixed;
  top: 0;
  width: 100%;
  height: 100%;
  opacity: 1;
  z-index: 100;
}
.show-page .change {
  z-index: -1;
  -moz-transition: z-index 0s 1s;
  -o-transition: z-index 0s 1s;
  -webkit-transition: z-index 0s;
  -webkit-transition-delay: 1s;
  transition: z-index 0s 1s;
}
.change:before {
  content: "";
  position: absolute;
  bottom: 0;
  width: 100%;
  height: 100%;
}
.show-page .change:before {
  height: 0;
}
.change:before {
  background: #333333;
  -moz-transition: height 1.2s;
  -o-transition: height 1.2s;
  -webkit-transition: height 1.2s;
  transition: height 1.2s;
}

.nav-menu .nav-inner ul li {
  opacity: 0;
  -moz-transform: translateY(80px);
  -ms-transform: translateY(80px);
  -webkit-transform: translateY(80px);
  transform: translateY(80px);
}

.nav-menu .nav-inner ul li {
  -moz-transition: opacity 1.2s, -moz-transform 1s;
  -o-transition: opacity 1.2s, -o-transform 1s;
  -webkit-transition: opacity 1.2s, -webkit-transform 1s;
  transition: opacity 1.2s, transform 1s;
}
.nav-menu .nav-inner ul li.show-nav {
  opacity: 1;
  -moz-transform: translate(0px, 0px);
  -ms-transform: translate(0px, 0px);
  -webkit-transform: translate(0px, 0px);
  transform: translate(0px, 0px);
}

@media screen and (max-width: 1200px) {
  header {
    width: calc(100% - 100px);
    padding: 0;
    margin: 10px 50px;
  }

  .nav-menu .berger {
    margin: 50px 50px 15px 50px;
  }
  .nav-menu .nav-inner ul {
    width: 100%;
  }
  .nav-menu .nav-inner ul li .tw {
    opacity: 1;
    top: -8px;
  }
  .nav-menu .nav-inner ul li .tw:before {
    padding-left: 30px;
  }
  .nav-menu .nav-line, .nav-menu .nav-ig, .nav-menu .nav-fb, .nav-menu .nav-pin {
    position: relative;
    width: 20px;
    display: inline-block;
  }
}
@media screen and (max-width: 900px) {
  header .logo {
    margin: 0 auto 0 30px;
  }
  header .nav {
    opacity: 0;
    pointer-events: none;
    -moz-transition: opacity 0.6s;
    -o-transition: opacity 0.6s;
    -webkit-transition: opacity 0.6s;
    transition: opacity 0.6s;
  }

  .nav-menu .nav-inner {
    width: 90%;
  }
}
@media screen and (max-width: 850px) {
  header .nav {
    display: none;
  }
}
@media screen and (max-width: 640px) {
  .nav-menu {
    background-color: #f0ebe5;
  }
  .nav-menu .nav-inner .nav-in .nav-inn #nav-line path, .nav-menu .nav-inner .nav-in .nav-inn #nav-line polygon, .nav-menu .nav-inner .nav-in .nav-inn #nav-line rect, .nav-menu .nav-inner .nav-in .nav-inn #nav-line circle, .nav-menu .nav-inner .nav-in .nav-inn #nav-ig path, .nav-menu .nav-inner .nav-in .nav-inn #nav-ig polygon, .nav-menu .nav-inner .nav-in .nav-inn #nav-ig rect, .nav-menu .nav-inner .nav-in .nav-inn #nav-ig circle, .nav-menu .nav-inner .nav-in .nav-inn #nav-fb path, .nav-menu .nav-inner .nav-in .nav-inn #nav-fb polygon, .nav-menu .nav-inner .nav-in .nav-inn #nav-fb rect, .nav-menu .nav-inner .nav-in .nav-inn #nav-fb circle, .nav-menu .nav-inner .nav-in .nav-inn #nav-pin path, .nav-menu .nav-inner .nav-in .nav-inn #nav-pin polygon, .nav-menu .nav-inner .nav-in .nav-inn #nav-pin rect, .nav-menu .nav-inner .nav-in .nav-inn #nav-pin circle {
    fill: #444;
  }
  .nav-menu .nav-inner .nav-in .nav-inn:hover #nav-line path, .nav-menu .nav-inner .nav-in .nav-inn:hover #nav-line polygon, .nav-menu .nav-inner .nav-in .nav-inn:hover #nav-line rect, .nav-menu .nav-inner .nav-in .nav-inn:hover #nav-line circle, .nav-menu .nav-inner .nav-in .nav-inn:hover #nav-ig path, .nav-menu .nav-inner .nav-in .nav-inn:hover #nav-ig polygon, .nav-menu .nav-inner .nav-in .nav-inn:hover #nav-ig rect, .nav-menu .nav-inner .nav-in .nav-inn:hover #nav-ig circle, .nav-menu .nav-inner .nav-in .nav-inn:hover #nav-fb path, .nav-menu .nav-inner .nav-in .nav-inn:hover #nav-fb polygon, .nav-menu .nav-inner .nav-in .nav-inn:hover #nav-fb rect, .nav-menu .nav-inner .nav-in .nav-inn:hover #nav-fb circle, .nav-menu .nav-inner .nav-in .nav-inn:hover #nav-pin path, .nav-menu .nav-inner .nav-in .nav-inn:hover #nav-pin polygon, .nav-menu .nav-inner .nav-in .nav-inn:hover #nav-pin rect, .nav-menu .nav-inner .nav-in .nav-inn:hover #nav-pin circle {
    fill: #333;
  }
  .nav-menu .nav-inner ul li a {
    color: #333;
  }
  .nav-menu .nav-inner ul li a:hover {
    color: #666;
  }
  .nav-menu .nav-inner ul li .en:before {
    background-color: #888;
  }
  .nav-menu .berger .line {
    width: 12px;
    height: 1px;
    background-color: #666;
  }
  .nav-menu .berger .line:nth-child(1) {
    -moz-transform: translate(0px, 0px) rotate(45deg);
    -ms-transform: translate(0px, 0px) rotate(45deg);
    -webkit-transform: translate(0px, 0px) rotate(45deg);
    transform: translate(0px, 0px) rotate(45deg);
  }
  .nav-menu .berger .line:nth-child(2) {
    -moz-transform: translate(11px, -6px) rotate(135deg);
    -ms-transform: translate(11px, -6px) rotate(135deg);
    -webkit-transform: translate(11px, -6px) rotate(135deg);
    transform: translate(11px, -6px) rotate(135deg);
  }
  .nav-menu .berger .line:nth-child(2):before {
    background-color: #666;
    pointer-events: auto;
    width: 12px;
    height: 1px;
    -moz-transform: translate(15px, 0px) rotate(0deg);
    -ms-transform: translate(15px, 0px) rotate(0deg);
    -webkit-transform: translate(15px, 0px) rotate(0deg);
    transform: translate(15px, 0px) rotate(0deg);
  }
  .nav-menu .berger .line:nth-child(3) {
    -moz-transform: translate(11px, -1px) rotate(-135deg);
    -ms-transform: translate(11px, -1px) rotate(-135deg);
    -webkit-transform: translate(11px, -1px) rotate(-135deg);
    transform: translate(11px, -1px) rotate(-135deg);
  }
  .nav-menu .berger:hover .line:nth-child(2):before {
    background-color: #666;
  }

  header {
    width: 100%;
    margin: 0 auto;
    background-color: rgba(0, 0, 0, 0.1);
  }
  header.show {
    background-color: rgba(255, 255, 255, 0.9);
  }
  header.show .nav-in a {
    color: #666;
  }
  header.show .nav-in:hover .tw {
    color: #666;
  }
  header.show .berger .line {
    background-color: #666;
  }
  header.show .berger:hover .line:nth-child(2):before {
    background-color: #666;
  }
  header .nav-in a {
    color: #ddd;
  }
  header .nav-in:hover .tw {
    color: #fff;
  }
  header .berger .line {
    background-color: #fff;
  }
  header .berger .line:nth-child(2):before {
    background-color: #fff;
  }
  header .berger:hover .line:nth-child(2) {
    background-color: transparent;
  }
  header .berger:hover .line:nth-child(2):before {
    background-color: #fff;
  }

  /* scroll change */
  .scrolldown:after {
    border-color: #ddd transparent transparent transparent;
  }

  .scrolltop:before {
    color: #666;
  }

  .change:before {
    background: rgba(236, 233, 228, 0.85);
  }
}
@media screen and (max-height: 460px) {
  .nav-menu .nav-inner {
    width: 80%;
  }
  .nav-menu .nav-inner ul li .en {
    font-size: 1.5em;
  }
  .nav-menu .nav-inner ul li .tw {
    display: none;
  }
  .nav-menu .nav-line {
    position: absolute;
    top: 80px;
    right: 0;
    width: 40px;
  }
  .nav-menu .nav-ig {
    position: absolute;
    bottom: 0;
    right: 40px;
    margin-bottom: 25px;
    padding: 0;
  }
  .nav-menu .nav-fb {
    position: absolute;
    bottom: 0;
    right: 0;
    margin-bottom: 25px;
  }
  .nav-menu .nav-pin {
    position: absolute;
    bottom: 0;
    right: 0;
    margin-bottom: 25px;
  }
}
body {
  background-color: #191919;
  font-family: "Didact Gothic", "Microsoft JhengHei", Arial, Helvetica, sans-serif;
  color: #ddd;
  font-size: 13px;
  line-height: 1.5;
  letter-spacing: 3px;
}

a {
  text-decoration: none;
  color: #ddd;
}

#loading {
  width: 100%;
  height: 100vh;
  position: absolute;
  top: 0;
  background-color: #191919;
  z-index: 50;
}

.tw {
  font-family: "Didact Gothic", "Microsoft JhengHei", Arial, Helvetica, sans-serif;
}

.en {
  font-family: "Didact Gothic", "Microsoft JhengHei", Arial, Helvetica, sans-serif;
}

@media screen and (max-width: 640px) {
  body {
    color: #666;
    background-color: #f0ebe5;
  }

  a {
    color: #666;
  }

  #loading {
    background-color: #f0ebe5;
  }
}