@charset "UTF-8";
@import url("https://fonts.googleapis.com/css?family=Hind:400,700");
/*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: #666;
  -webkit-text-size-adjust: 100%;
}

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

.loading {
  position: fixed;
  top: 0;
  width: 100%;
  height: 100%;
  background: #efefef;
  z-index: 50;
}

.wrapper {
  overflow: hidden;
}

.inner {
  max-width: 1400px;
  padding: 0 5%;
  margin: auto;
}

.header {
  position: fixed;
  top: 0;
  width: 90%;
  z-index: 10;
  padding: 50px 5%;
  -moz-transition: padding 0.6s, background 0.6s;
  -o-transition: padding 0.6s, background 0.6s;
  -webkit-transition: padding 0.6s, background 0.6s;
  transition: padding 0.6s, background 0.6s;
}
.header.onscroll {
  padding: 5px 5%;
  background: #FFF;
}

.logo {
  position: relative;
  width: fit-content;
  z-index: 1;
}
.logo img, .logo svg {
  width: 124px;
  height: 70px;
}

.nav {
  position: absolute;
  top: 50%;
  left: 50%;
  -moz-transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  -webkit-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
  white-space: nowrap;
}
.nav-open .nav {
  -moz-transform: translate(0, -50%);
  -ms-transform: translate(0, -50%);
  -webkit-transform: translate(0, -50%);
  transform: translate(0, -50%);
}
.nav li {
  position: relative;
  display: inline-block;
  text-align: center;
  font-size: 0.875em;
  margin: 0 2px;
  height: 20px;
}
.nav .tw {
  position: absolute;
  left: 50%;
  white-space: nowrap;
  -moz-transform: translateX(-50%);
  -ms-transform: translateX(-50%);
  -webkit-transform: translateX(-50%);
  transform: translateX(-50%);
  opacity: 0;
}
.nav .tw, .nav .en {
  -moz-transition: opacity 0.6s;
  -o-transition: opacity 0.6s;
  -webkit-transition: opacity 0.6s;
  transition: opacity 0.6s;
}
.nav a {
  padding: 0 20px;
  display: block;
  line-height: 20px;
  color: #000;
}
.nav a:before {
  content: "";
  position: absolute;
  top: -2px;
  left: 0;
  width: 100%;
  height: 100%;
  border: #746a6a solid 1px;
  border-radius: 10px;
  opacity: 0;
  z-index: -1;
  background: #fff;
}
.nav a.active:before, .nav a:hover:before {
  opacity: 0.5;
}
.nav a:hover .tw {
  opacity: 1;
}
.nav a:hover .en {
  opacity: 0;
}

.social {
  position: absolute;
  right: 5%;
  top: 72px;
  line-height: 30px;
  font-size: 1.5em;
  -moz-transition: top 0.6s;
  -o-transition: top 0.6s;
  -webkit-transition: top 0.6s;
  transition: top 0.6s;
}
.onscroll .social {
  top: 27px;
}
.social a {
  display: inline-block;
  margin-left: 5px;
  color: #746a6a;
}
.social a:hover {
  color: #595252;
}

.top {
  position: relative;
}
.top-images {
  position: relative;
  height: 100vh;
  overflow: hidden;
  background-repeat: no-repeat;
  background-size: cover;
}
.top-title {
  position: absolute;
  left: 5%;
  bottom: 50%;
  -moz-transform: translateY(50%);
  -ms-transform: translateY(50%);
  -webkit-transform: translateY(50%);
  transform: translateY(50%);
  white-space: nowrap;
  font-size: 1.5rem;
  color: #eee;
}
.top-title:after {
  content: "";
  display: block;
  width: 15px;
  height: 2px;
  margin-top: 10px;
  background: #da5b62;
}

.container {
  padding: 100px 0;
}

.section {
  padding: 15vh 0;
}

.title {
  font-weight: normal;
  font-size: 1.5rem;
  color: #000;
}

.text {
  font-size: 0.875em;
}
.text p {
  margin-bottom: 20px;
}
.text p:last-child {
  margin-bottom: 0;
}

.footer {
  font-size: 0.75em;
  padding: 50px 5%;
  display: -ms-flexbox;
  display: flex;
  -webkit-justify-content: space-between;
  justify-content: space-between;
  -webkit-flex-direction: row-reverse;
  flex-direction: row-reverse;
  -webkit-align-items: flex-end;
  align-items: flex-end;
}
.footer img, .footer svg {
  width: 124px;
  height: 60px;
}
.footer-social {
  font-size: 1.25rem;
  margin-bottom: 10px;
}
.footer-social a {
  display: inline-block;
  margin: 0 5px 5px 0;
  border-radius: 50%;
  height: 40px;
  width: 40px;
  text-align: center;
  line-height: 45px;
  border: #ccc solid 1px;
  color: #746a6a;
}
.footer-social a:hover {
  color: #3f3939;
}

.scroll-top {
  position: fixed;
  bottom: 50px;
  width: 40px;
  height: 40px;
  border: #ccc solid 1px;
  text-align: center;
  line-height: 40px;
  border-radius: 50%;
  background: #FFF;
  right: 2.5%;
  margin-right: -21px;
  cursor: pointer;
  display: none;
}
.scroll-top:hover {
  background: #efefef;
}

@media screen and (max-width: 1100px) {
  /* set tablet */
  .header-wrap {
    position: fixed;
    left: 0;
    top: 0;
    height: 100vh;
    width: 100%;
    background: #FFF;
    opacity: 0;
    -moz-transform: translate(100%, 0%);
    -ms-transform: translate(100%, 0%);
    -webkit-transform: translate(100%, 0%);
    transform: translate(100%, 0%);
    -moz-transition: all 1s;
    -o-transition: all 1s;
    -webkit-transition: all 1s;
    transition: all 1s;
  }
  .nav-open .header-wrap {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 1;
    -moz-transform: translate(0%, 0%);
    -ms-transform: translate(0%, 0%);
    -webkit-transform: translate(0%, 0%);
    transform: translate(0%, 0%);
  }
  .header-wrap .nav {
    position: relative;
    width: fit-content;
    margin: auto;
    left: unset;
    -moz-transform: translateX(5%);
    -ms-transform: translateX(5%);
    -webkit-transform: translateX(5%);
    transform: translateX(5%);
    -moz-transition: all ease-in-out;
    -o-transition: all ease-in-out;
    -webkit-transition: all ease-in-out;
    transition: all ease-in-out;
  }
  .nav-open .header-wrap .nav {
    -moz-transform: translateX(0%);
    -ms-transform: translateX(0%);
    -webkit-transform: translateX(0%);
    transform: translateX(0%);
  }
  .header-wrap .social {
    top: auto;
    bottom: 50px;
    right: 50%;
    -moz-transform: translateX(50%);
    -ms-transform: translateX(50%);
    -webkit-transform: translateX(50%);
    transform: translateX(50%);
  }
  .onscroll .header-wrap .social {
    top: auto;
  }

  .hamburger {
    position: absolute;
    right: 5%;
    top: 72px;
    -moz-transition: top 0.6s;
    -o-transition: top 0.6s;
    -webkit-transition: top 0.6s;
    transition: top 0.6s;
  }
  .hamburger-bar {
    width: 35px;
    height: 1px;
    margin: 5px;
    background: #746a6a;
    -moz-transition: -moz-transform 0.6s;
    -o-transition: -o-transform 0.6s;
    -webkit-transition: -webkit-transform 0.6s;
    transition: transform 0.6s;
  }
  .nav-open .hamburger-bar:nth-child(1) {
    -moz-transform: translateY(6px) rotate(-135deg);
    -ms-transform: translateY(6px) rotate(-135deg);
    -webkit-transform: translateY(6px) rotate(-135deg);
    transform: translateY(6px) rotate(-135deg);
  }
  .hamburger-bar:nth-child(2) {
    -moz-transition-delay: 0.2s;
    -o-transition-delay: 0.2s;
    -webkit-transition-delay: 0.2s;
    transition-delay: 0.2s;
  }
  .nav-open .hamburger-bar:nth-child(2) {
    -moz-transition-delay: 0s;
    -o-transition-delay: 0s;
    -webkit-transition-delay: 0s;
    transition-delay: 0s;
    -moz-transform: scaleX(0);
    -ms-transform: scaleX(0);
    -webkit-transform: scaleX(0);
    transform: scaleX(0);
  }
  .nav-open .hamburger-bar:nth-child(3) {
    -moz-transition-delay: 0s;
    -o-transition-delay: 0s;
    -webkit-transition-delay: 0s;
    transition-delay: 0s;
    -moz-transform: translateY(-6px) rotate(135deg);
    -ms-transform: translateY(-6px) rotate(135deg);
    -webkit-transform: translateY(-6px) rotate(135deg);
    transform: translateY(-6px) rotate(135deg);
  }
  .onscroll .hamburger {
    top: 27px;
  }
  .hamburger:hover {
    cursor: pointer;
  }

  .footer-right {
    margin: 0 30px 0 0;
  }

  .scroll-top {
    bottom: 47px;
    right: 4.5%;
  }
}
@media screen and (max-width: 800px) {
  .nav {
    top: 40%;
  }
  .nav li {
    display: block;
    height: 30px;
    margin: 10px 0;
  }
  .nav a:before {
    height: 70%;
  }
}
@media screen and (max-width: 640px) {
  /* set mobile */
  .section {
    padding: 10vh 0;
  }

  .footer {
    display: block;
    padding: 15px 5%;
  }
  .footer-right {
    display: none;
  }
  .footer-left {
    width: 75vw;
  }

  .scroll-top {
    bottom: 18px;
    right: 7.5%;
  }
}
