.intro {
  background: #f6f6f6;
  position: fixed;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0;
  z-index: 20;
}
.intro-logo {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 130px;
  height: 120px;
  margin: -60px 0 0 -65px;
}
.intro-img {
  position: absolute;
  left: 28px;
  top: -1px;
}
.intro-img polygon {
  stroke-dasharray: 250px;
  stroke-dashoffset: 250px;
  -moz-transition: stroke-dashoffset 1.5s;
  -o-transition: stroke-dashoffset 1.5s;
  -webkit-transition: stroke-dashoffset 1.5s;
  transition: stroke-dashoffset 1.5s;
}
.show-intro .intro-img polygon {
  stroke-dashoffset: 0px;
}
.intro-img line {
  stroke-dasharray: 100px;
  stroke-dashoffset: 100px;
  -moz-transition: stroke-dashoffset 1s 1.5s;
  -o-transition: stroke-dashoffset 1s 1.5s;
  -webkit-transition: stroke-dashoffset 1s;
  -webkit-transition-delay: 1.5s;
  transition: stroke-dashoffset 1s 1.5s;
}
.show-intro .intro-img line {
  stroke-dashoffset: 0px;
}
.intro-text1 {
  position: absolute;
  left: 0px;
  bottom: -15px;
  opacity: 0;
  -moz-transition: opacity 0.6s 2.5s, bottom 0.6s 2.5s;
  -o-transition: opacity 0.6s 2.5s, bottom 0.6s 2.5s;
  -webkit-transition: opacity 0.6s, bottom 0.6s;
  -webkit-transition-delay: 2.5s, 2.5s;
  transition: opacity 0.6s 2.5s, bottom 0.6s 2.5s;
}
.show-intro .intro-text1 {
  opacity: 1;
  bottom: 15px;
}
.intro-text2 {
  position: absolute;
  left: 0px;
  bottom: -30px;
  opacity: 0;
  -moz-transition: opacity 0.6s 3s, bottom 0.6s 3s;
  -o-transition: opacity 0.6s 3s, bottom 0.6s 3s;
  -webkit-transition: opacity 0.6s, bottom 0.6s;
  -webkit-transition-delay: 3s, 3s;
  transition: opacity 0.6s 3s, bottom 0.6s 3s;
}
.show-intro .intro-text2 {
  opacity: 1;
  bottom: 0px;
}

#intro-img polygon {
  stroke-dasharray: 250px;
  stroke-dashoffset: 250px;
  -moz-transition: stroke-dashoffset 1.5s;
  -o-transition: stroke-dashoffset 1.5s;
  -webkit-transition: stroke-dashoffset 1.5s;
  transition: stroke-dashoffset 1.5s;
}
.show-intro #intro-img polygon {
  stroke-dashoffset: 0px;
}
#intro-img line {
  stroke-dasharray: 100px;
  stroke-dashoffset: 100px;
  -moz-transition: stroke-dashoffset 1s 1.5s;
  -o-transition: stroke-dashoffset 1s 1.5s;
  -webkit-transition: stroke-dashoffset 1s;
  -webkit-transition-delay: 1.5s;
  transition: stroke-dashoffset 1s 1.5s;
}
.show-intro #intro-img line {
  stroke-dashoffset: 0px;
}

.top {
  position: relative;
}
.top-images {
  position: relative;
  height: 100vh;
  overflow: hidden;
}
.top-images li {
  position: absolute;
  top: 0;
  width: 100%;
  height: 100%;
  background-position: center;
  background-size: cover;
  -moz-transform: scale(1.1);
  -ms-transform: scale(1.1);
  -webkit-transform: scale(1.1);
  transform: scale(1.1);
  -moz-transition: -moz-transform 8s;
  -o-transition: -o-transform 8s;
  -webkit-transition: -webkit-transform 8s;
  transition: transform 8s;
}
.top-images li.show-img {
  -moz-transform: scale(1);
  -ms-transform: scale(1);
  -webkit-transform: scale(1);
  transform: scale(1);
}
.top-slogan li {
  position: absolute;
  color: #FFF;
  z-index: 5;
  white-space: nowwrap;
}
.top-slogan li > div {
  display: inline-block;
  vertical-align: middle;
  -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;
}
.top-slogan li:nth-child(1) {
  top: 40%;
  left: 20%;
}
.top-slogan li:nth-child(2) {
  top: 50%;
  right: 20%;
}
.top-slogan li:nth-child(3) {
  bottom: 40%;
  left: 20%;
}
.top-slogan-en {
  font-size: 2em;
  margin-bottom: 40px;
  font-family: "Cormorant Garamond", serif;
  transform: translateX(-30px);
  opacity: 0;
}
.show-text .top-slogan-en {
  transform: translateX(0px);
  opacity: 1;
}
.top-slogan-tw {
  margin-top: 40px;
  transform: translateX(30px);
  opacity: 0;
}
.show-text .top-slogan-tw {
  transform: translateX(0px);
  opacity: 1;
}
.top-slogan-line {
  width: 1px;
  height: 80px;
  background: #FFF;
  -moz-transform: rotate(45deg) scaleY(0);
  -ms-transform: rotate(45deg) scaleY(0);
  -webkit-transform: rotate(45deg) scaleY(0);
  transform: rotate(45deg) scaleY(0);
  margin: 0 10px;
  opacity: 0;
}
.show-text .top-slogan-line {
  -moz-transform: rotate(45deg);
  -ms-transform: rotate(45deg);
  -webkit-transform: rotate(45deg);
  transform: rotate(45deg);
  opacity: 1;
}
.top-award {
  display: flex;
  justify-content: flex-end;
  flex-wrap: wrap;
  position: absolute;
  right: calc(5vw + 70px);
  left: 5vw;
  bottom: 7.8vh;
  z-index: 5;
}
.top-award img {
  height: 40px;
  padding: 3px;
}

.work-title {
  max-width: 1200px;
  margin: auto;
}
.work-title .title {
  margin-left: 3%;
}
.work-list {
  max-width: 1200px;
  margin: 0 auto;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-wrap: wrap;
  flex-wrap: wrap;
  -webkit-align-items: flex-start;
  align-items: flex-start;
}
.work-item {
  width: 44%;
  margin: 3%;
  opacity: 0;
  -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;
}
.work-item.show {
  opacity: 1;
  -moz-transform: translate(0px, 0px);
  -ms-transform: translate(0px, 0px);
  -webkit-transform: translate(0px, 0px);
  transform: translate(0px, 0px);
}
.work-img {
  overflow: hidden;
}
.work-img img {
  width: 100%;
}
.work-text {
  font-size: 0.875em;
  display: inline-block;
  padding: 5px 0;
  margin-top: 5px;
  color: #000;
}
.work-text:after {
  content: "";
  display: block;
  height: 1px;
  margin: 0 -2px;
  background: #000;
  -moz-transform: scaleX(0);
  -ms-transform: scaleX(0);
  -webkit-transform: scaleX(0);
  transform: scaleX(0);
  -moz-transform-origin: right center;
  -ms-transform-origin: right center;
  -webkit-transform-origin: right center;
  transform-origin: right center;
  -moz-transition: -moz-transform 0.6s;
  -o-transition: -o-transform 0.6s;
  -webkit-transition: -webkit-transform 0.6s;
  transition: transform 0.6s;
}
.work-item:hover .work-text:after {
  -moz-transform: scaleX(1);
  -ms-transform: scaleX(1);
  -webkit-transform: scaleX(1);
  transform: scaleX(1);
  -moz-transform-origin: left center;
  -ms-transform-origin: left center;
  -webkit-transform-origin: left center;
  transform-origin: left center;
}
.work-btn {
  text-align: center;
  -moz-transform: translateY(40px);
  -ms-transform: translateY(40px);
  -webkit-transform: translateY(40px);
  transform: translateY(40px);
  opacity: 0;
  -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;
}
.work-btn.show {
  opacity: 1;
  -moz-transform: translateY(0px);
  -ms-transform: translateY(0px);
  -webkit-transform: translateY(0px);
  transform: translateY(0px);
}

.about-inner {
  display: -ms-flexbox;
  display: flex;
}
.about-img {
  position: relative;
  margin-top: 10%;
  width: 45%;
  background-size: cover;
  background-position: left center;
  -moz-transform: translateX(5vw);
  -ms-transform: translateX(5vw);
  -webkit-transform: translateX(5vw);
  transform: translateX(5vw);
}
.about-img:after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #FFF;
  -moz-transition: height 0.6s;
  -o-transition: height 0.6s;
  -webkit-transition: height 0.6s;
  transition: height 0.6s;
}
.about-img.show:after {
  height: 0;
}
.about-content {
  width: 45%;
  margin-left: 10%;
  margin-bottom: 5%;
}
.about-title {
  position: relative;
  padding: 15%;
}
.about-title-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 100%;
  background: #f6f6f6;
  -moz-transition: width 0.6s;
  -o-transition: width 0.6s;
  -webkit-transition: width 0.6s;
  transition: width 0.6s;
}
.show .about-title-bg {
  width: 100%;
}
.about-title .title {
  position: relative;
}
.about-text {
  margin: 15% 15% 0;
}

.slogan {
  font-family: "Cormorant Garamond", serif;
  font-size: 2rem;
  text-align: center;
  color: #000;
  margin: 10vh 5vw;
}
.slogan span {
  display: block;
}

.concept-inner {
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-direction: row-reverse;
  flex-direction: row-reverse;
}
.concept-img {
  position: relative;
  width: 45%;
  background-size: cover;
  background-position: center;
  margin-right: 10%;
}
.concept-img:after {
  content: "";
  position: absolute;
  top: 0;
  right: 0;
  width: 100%;
  height: 100%;
  background: #FFF;
  -moz-transition: width 0.6s;
  -o-transition: width 0.6s;
  -webkit-transition: width 0.6s;
  transition: width 0.6s;
}
.concept-img.show:after {
  width: 0;
}
.concept-content {
  width: 35%;
  margin-right: 10%;
}
.concept-text {
  margin: 30% 0;
}

.why-inner {
  display: -ms-flexbox;
  display: flex;
  -webkit-align-items: center;
  align-items: center;
}
.why-content {
  width: 35%;
  margin-left: 10%;
}
.why-title {
  margin-bottom: 15%;
}
.why-img {
  position: relative;
  width: 35%;
  margin: 0 10%;
  background-size: cover;
  background-position: center;
}
.why-img:before {
  content: "";
  padding-bottom: 125%;
  display: block;
}
.why-img:after {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: #FFF;
  -moz-transition: width 0.6s;
  -o-transition: width 0.6s;
  -webkit-transition: width 0.6s;
  transition: width 0.6s;
}
.why-img.show:after {
  width: 0;
}

.contact {
  padding-bottom: 0;
}
.contact-content {
  margin-top: 5%;
  display: -ms-flexbox;
  display: flex;
  -webkit-justify-content: space-between;
  justify-content: space-between;
}
.contact-item {
  font-size: 0.875em;
  opacity: 0;
  -moz-transform: translateY(40px);
  -ms-transform: translateY(40px);
  -webkit-transform: translateY(40px);
  transform: translateY(40px);
  -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;
}
.contact-item.show {
  opacity: 1;
  -moz-transform: translateY(0px);
  -ms-transform: translateY(0px);
  -webkit-transform: translateY(0px);
  transform: translateY(0px);
}
.contact-item.show:nth-child(2) {
  -moz-transition-delay: 0.2s;
  -o-transition-delay: 0.2s;
  -webkit-transition-delay: 0.2s;
  transition-delay: 0.2s;
}
.contact-item.show:nth-child(3) {
  -moz-transition-delay: 0.4s;
  -o-transition-delay: 0.4s;
  -webkit-transition-delay: 0.4s;
  transition-delay: 0.4s;
}
.contact-item.show:nth-child(4) {
  -moz-transition-delay: 0.6s;
  -o-transition-delay: 0.6s;
  -webkit-transition-delay: 0.6s;
  transition-delay: 0.6s;
}
.contact-item.show:nth-child(5) {
  -moz-transition-delay: 0.8s;
  -o-transition-delay: 0.8s;
  -webkit-transition-delay: 0.8s;
  transition-delay: 0.8s;
}
.contact-subtitle {
  text-align: center;
  line-height: 40px;
  width: 40px;
  height: 40px;
  border: #ccc solid 1px;
  display: inline-block;
  vertical-align: middle;
  border-radius: 50%;
  margin-right: 10px;
  color: #999;
}
.contact-text {
  display: inline-block;
  vertical-align: middle;
}
.contact-text a:hover {
  color: #000;
}

.map {
  position: relative;
  padding-bottom: 500px;
  margin-bottom: 10vh;
}
.map:after {
  content: "";
  position: absolute;
  top: 0;
  width: 100%;
  height: 100%;
  background: #FFF;
  -moz-transition: width 0.6s;
  -o-transition: width 0.6s;
  -webkit-transition: width 0.6s;
  transition: width 0.6s;
}
.map.show:after {
  width: 0;
}
.map iframe {
  position: absolute;
  top: 0;
  width: 100%;
  height: 100%;
}

@media screen and (max-width: 1100px) {
  .about-img {
    width: 50%;
    margin: 10% 0;
  }
  .about-content {
    width: 50%;
    margin-left: 0;
    margin-bottom: 0;
  }

  .concept-content {
    margin-right: 0;
    width: 50%;
  }
  .concept-img {
    margin-right: 5%;
  }

  .slogan {
    font-size: 1.75rem;
    margin: 10vw 5vw;
  }

  .why-content {
    width: 55%;
    margin: 0 5%;
  }
  .why-img {
    margin: 0;
  }

  .contact-content {
    margin-top: 60px;
    -webkit-flex-wrap: wrap;
    flex-wrap: wrap;
    -webkit-justify-content: flex-start;
    justify-content: flex-start;
  }
  .contact-item {
    width: 50%;
    margin-bottom: 10px;
  }
  .contact-item.show:nth-child(2n) {
    -moz-transition-delay: 0.2s;
    -o-transition-delay: 0.2s;
    -webkit-transition-delay: 0.2s;
    transition-delay: 0.2s;
  }
  .contact-item.show:nth-child(2n+1) {
    -moz-transition-delay: 0s;
    -o-transition-delay: 0s;
    -webkit-transition-delay: 0s;
    transition-delay: 0s;
  }

  .map {
    margin-bottom: 10vw;
  }
}
@media screen and (max-width: 800px) {
  .work-title {
    margin-bottom: 60px;
  }
  .work-title .title {
    margin-left: 0;
  }
  .work-list {
    margin: -3%;
  }
  .work-item {
    width: 44%;
    margin: 3%;
  }
  .work-btn {
    margin: 60px 0 0;
    -moz-transform: translateX(40px);
    -ms-transform: translateX(40px);
    -webkit-transform: translateX(40px);
    transform: translateX(40px);
  }
  .work-btn.show {
    -moz-transform: translateX(0px);
    -ms-transform: translateX(0px);
    -webkit-transform: translateX(0px);
    transform: translateX(0px);
  }

  .work4 {
    margin-top: -30%;
  }

  .about-inner {
    display: block;
  }
  .about-content {
    width: auto;
  }
  .about-text {
    margin: 15%;
  }
  .about-img {
    margin: 0 -5vw;
    width: auto;
    padding-bottom: 60vw;
    -moz-transform: none;
    -ms-transform: none;
    -webkit-transform: none;
    transform: none;
  }

  .concept-inner {
    display: block;
  }
  .concept-content {
    width: auto;
    margin: 0 15%;
  }
  .concept-text {
    text-align: center;
    width: auto;
    margin: 0 0 20vw;
  }
  .concept-img {
    width: auto;
    margin: 0 -5vw;
    padding-bottom: 60vw;
  }

  .why-inner {
    display: block;
  }
  .why-content {
    width: auto;
    margin: 0 15%;
  }
  .why-img {
    display: none;
  }
}
@media screen and (max-width: 640px) {
  .top-slogan li:nth-child(1) {
    top: 60%;
    left: 20px;
  }
  .top-slogan li:nth-child(2) {
    top: 55%;
    right: 20px;
  }
  .top-slogan li:nth-child(3) {
    bottom: 30%;
    left: 20px;
  }
  .top-slogan-en {
    font-size: 1.25em;
    margin-bottom: 30px;
  }
  .top-slogan-tw {
    font-size: 0.875em;
    margin-top: 30px;
  }
  .top-slogan-line {
    height: 60px;
  }
  .top-award {
    right: 68px;
    left: 20px;
  }

  .work-list {
    margin: 0;
  }
  .work-item {
    width: auto;
    margin: 0 0 20px;
  }
  .work-item:last-child {
    margin-bottom: 0;
  }
  .work-btn {
    margin-top: 40px;
  }

  .about-title {
    padding: 10% 20px;
    margin: 0 -20px;
  }
  .about-text {
    margin: 60px 0;
  }
  .about-img {
    margin: 20vw -20px 0;
  }

  .concept-btn {
    margin: 40px 0;
  }
  .concept-img {
    margin: 20vw -20px 0;
  }
  .concept-content {
    margin: 0;
  }

  .slogan {
    font-size: 1.35rem;
  }

  .why-content {
    margin: 0;
  }

  .contact-content {
    display: block;
    margin-top: 60px;
  }
  .contact-item {
    width: auto;
    -moz-transform: translateX(40px);
    -ms-transform: translateX(40px);
    -webkit-transform: translateX(40px);
    transform: translateX(40px);
  }
  .contact-item.show {
    -moz-transform: translateX(0px);
    -ms-transform: translateX(0px);
    -webkit-transform: translateX(0px);
    transform: translateX(0px);
  }
  .contact-item.show:nth-child(2) {
    -moz-transition-delay: 0.2s;
    -o-transition-delay: 0.2s;
    -webkit-transition-delay: 0.2s;
    transition-delay: 0.2s;
  }
  .contact-item.show:nth-child(3) {
    -moz-transition-delay: 0.4s;
    -o-transition-delay: 0.4s;
    -webkit-transition-delay: 0.4s;
    transition-delay: 0.4s;
  }
  .contact-item.show:nth-child(4) {
    -moz-transition-delay: 0.6s;
    -o-transition-delay: 0.6s;
    -webkit-transition-delay: 0.6s;
    transition-delay: 0.6s;
  }
  .contact-item.show:nth-child(5) {
    -moz-transition-delay: 0.8s;
    -o-transition-delay: 0.8s;
    -webkit-transition-delay: 0.8s;
    transition-delay: 0.8s;
  }
  .contact-subtitle {
    width: 30px;
    height: 30px;
    line-height: 30px;
  }
}