.intro {
  position: fixed;
  top: 0;
  width: 100%;
  height: 100%;
  background: #222;
  z-index: 20;
}
.intro-logo {
  position: absolute;
  top: 50%;
  left: 50%;
  margin: -30px 0 0 -120px;
  width: 240px;
  height: 60px;
}
.intro-logo-img {
  position: absolute;
  top: 0;
  left: 87px;
  opacity: 0;
  -moz-transition: opacity 0.6s, left 0.6s 4s;
  -o-transition: opacity 0.6s, left 0.6s 4s;
  -webkit-transition: opacity 0.6s, left 0.6s;
  -webkit-transition-delay: 0s, 4s;
  transition: opacity 0.6s, left 0.6s 4s;
}
.show-intro .intro-logo-img {
  opacity: 1;
  left: 0;
}
.intro-logo-tw {
  position: absolute;
  top: 0;
  right: 0;
  opacity: 0;
  -moz-transition: opacity 0.6s 4s;
  -o-transition: opacity 0.6s 4s;
  -webkit-transition: opacity 0.6s;
  -webkit-transition-delay: 4s;
  transition: opacity 0.6s 4s;
}
.show-intro .intro-logo-tw {
  opacity: 1;
}
.intro-logo-en {
  position: absolute;
  bottom: 0;
  right: 0;
  opacity: 0;
  -moz-transition: opacity 0.6s 4.3s;
  -o-transition: opacity 0.6s 4.3s;
  -webkit-transition: opacity 0.6s;
  -webkit-transition-delay: 4.3s;
  transition: opacity 0.6s 4.3s;
}
.show-intro .intro-logo-en {
  opacity: 1;
}

.show-intro #line1, .show-intro #line2, .show-intro #line3, .show-intro #line4 {
  stroke-dashoffset: 0px;
}

#line1 {
  stroke-dasharray: 175px;
  stroke-dashoffset: 175px;
  -moz-transition: stroke-dashoffset 1.75s linear;
  -o-transition: stroke-dashoffset 1.75s linear;
  -webkit-transition: stroke-dashoffset 1.75s linear;
  transition: stroke-dashoffset 1.75s linear;
}

#line2 {
  stroke-dasharray: 150px;
  stroke-dashoffset: 150px;
  -moz-transition: stroke-dashoffset 1.5s linear 1.75s;
  -o-transition: stroke-dashoffset 1.5s linear 1.75s;
  -webkit-transition: stroke-dashoffset 1.5s linear;
  -webkit-transition-delay: 1.75s;
  transition: stroke-dashoffset 1.5s linear 1.75s;
}

#line3 {
  stroke-dasharray: 105px;
  stroke-dashoffset: 105px;
  -moz-transition: stroke-dashoffset 1.05s linear 2.25s;
  -o-transition: stroke-dashoffset 1.05s linear 2.25s;
  -webkit-transition: stroke-dashoffset 1.05s linear;
  -webkit-transition-delay: 2.25s;
  transition: stroke-dashoffset 1.05s linear 2.25s;
}

#line4 {
  stroke-dasharray: 80px;
  stroke-dashoffset: 80px;
  -moz-transition: stroke-dashoffset 0.8s linear 3.3s;
  -o-transition: stroke-dashoffset 0.8s linear 3.3s;
  -webkit-transition: stroke-dashoffset 0.8s linear;
  -webkit-transition-delay: 3.3s;
  transition: stroke-dashoffset 0.8s linear 3.3s;
}

.container {
  margin-top: 100vh;
}

.top {
  height: 100%;
}
.top-images-inner {
  position: absolute;
  top: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  -moz-transition: -moz-transform 8s;
  -o-transition: -o-transform 8s;
  -webkit-transition: -webkit-transform 8s;
  transition: transform 8s;
}
.top-images-inner:nth-child(1) {
  -moz-transform: translateX(-50px);
  -ms-transform: translateX(-50px);
  -webkit-transform: translateX(-50px);
  transform: translateX(-50px);
  width: calc(100% + 50px);
}
.top-images-inner:nth-child(1).show-img {
  -moz-transform: translateX(0px);
  -ms-transform: translateX(0px);
  -webkit-transform: translateX(0px);
  transform: translateX(0px);
}
.top-images-inner:nth-child(2) {
  -moz-transform: translateY(-50px);
  -ms-transform: translateY(-50px);
  -webkit-transform: translateY(-50px);
  transform: translateY(-50px);
  height: calc(100% + 50px);
}
.top-images-inner:nth-child(2).show-img {
  -moz-transform: translateY(0px);
  -ms-transform: translateY(0px);
  -webkit-transform: translateY(0px);
  transform: translateY(0px);
}
.top-images-inner:nth-child(3) {
  height: calc(100% + 50px);
}
.top-images-inner:nth-child(3).show-img {
  -moz-transform: translateY(-50px);
  -ms-transform: translateY(-50px);
  -webkit-transform: translateY(-50px);
  transform: translateY(-50px);
}
.top-slogan-inner {
  position: absolute;
  top: 50%;
  left: 50px;
  right: 50px;
  text-align: center;
  font-size: 1.5rem;
  color: #FFF;
  text-shadow: 0px 0px 5px #000;
  -moz-transform: translateY(-50%);
  -ms-transform: translateY(-50%);
  -webkit-transform: translateY(-50%);
  transform: translateY(-50%);
  z-index: 5;
  opacity: 0;
  -moz-transition: opacity 0.6s;
  -o-transition: opacity 0.6s;
  -webkit-transition: opacity 0.6s;
  transition: opacity 0.6s;
}
.top-slogan-inner.show-text {
  opacity: 1;
}

.slogan-img {
  margin: auto;
  border-radius: 20px;
}
.slogan-content {
  text-align: center;
  color: #FFF;
  margin: 100px 0;
}
.slogan-content-en {
  font-size: 1.25rem;
}
.slogan-content-tw {
  font-size: 0.875rem;
  margin-top: 10px;
}
.slogan-line {
  width: 1px;
  height: 120px;
  background: rgba(255, 255, 255, 0.2);
  margin: 0 auto -120px;
}

.more {
  display: block;
  width: fit-content;
  font-size: 0.75rem;
  margin-top: 40px;
  color: #666;
  border: #333 solid 1px;
  border-radius: 5px;
  padding: 2px 40px;
}

.profile-wrap {
  position: relative;
  display: -ms-flexbox;
  display: flex;
  -webkit-align-items: flex-end;
  align-items: flex-end;
}
.profile-bg {
  position: absolute;
  right: 0;
  bottom: -120px;
  width: 90%;
  height: 100%;
  background: #111;
}
.profile-img {
  position: relative;
  width: 65%;
}
.profile-content {
  position: relative;
  margin: 20px 5%;
}

.concept {
  position: relative;
}
.concept-bg {
  position: absolute;
  bottom: 0;
  width: 100%;
  height: 20%;
  background: #111;
}
.concept-wrap {
  position: relative;
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-direction: row-reverse;
  flex-direction: row-reverse;
  -webkit-align-items: center;
  align-items: center;
}
.concept-img {
  width: calc(40% - 50px * 2);
  margin: 0 50px;
}
.concept-content {
  width: 60%;
}
.concept-inner {
  max-width: 450px;
  margin: auto;
}

.projects {
  background: #111;
}
.projects-list {
  display: -ms-flexbox;
  display: flex;
  -webkit-flex-wrap: wrap;
  flex-wrap: wrap;
  margin: 0 -3%;
}
.projects-item {
  position: relative;
  width: 44%;
  margin: 3%;
  padding-right: 40px;
  line-height: 20px;
  box-sizing: border-box;
  display: block;
}
.projects-item img {
  position: relative;
  width: 100%;
  -moz-transition: -moz-transform 0.6s;
  -o-transition: -o-transform 0.6s;
  -webkit-transition: -webkit-transform 0.6s;
  transition: transform 0.6s;
}
.projects-item:hover img {
  -moz-transform: scale(1.1);
  -ms-transform: scale(1.1);
  -webkit-transform: scale(1.1);
  transform: scale(1.1);
}
.projects-img {
  overflow: hidden;
}
.projects-line {
  position: absolute;
  right: 20px;
  bottom: 20px;
  top: 0;
  left: 0;
  border-right: rgba(255, 255, 255, 0.2) solid 1px;
  border-bottom: rgba(255, 255, 255, 0.2) solid 1px;
}
.projects-sort {
  position: absolute;
  top: -10px;
  right: 20px;
  height: 20px;
  background: #111;
  font-size: 0.75rem;
  letter-spacing: 2px;
  padding-right: 15px;
  -moz-transform-origin: left center;
  -ms-transform-origin: left center;
  -webkit-transform-origin: left center;
  transform-origin: left center;
  -moz-transform: translateX(100%) rotate(90deg);
  -ms-transform: translateX(100%) rotate(90deg);
  -webkit-transform: translateX(100%) rotate(90deg);
  transform: translateX(100%) rotate(90deg);
}
.projects-sort:after {
  content: "";
  position: absolute;
  right: 0px;
  top: 7px;
  width: 6px;
  height: 6px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 50%;
}
.projects-name {
  position: relative;
  line-height: 20px;
  margin: 10px 0;
  padding-right: 10px;
  background: #111;
  border-right: rgba(255, 255, 255, 0.2) solid 1px;
  width: fit-content;
  color: #FFF;
  font-size: 0.875rem;
}
.projects-more {
  margin: 40px auto 0;
}

.award-line {
  width: 1px;
  height: 120px;
  background: rgba(255, 255, 255, 0.2);
  margin: auto;
}
.award-inner {
  margin: 120px auto;
}
.award-img {
  text-align: center;
  margin-bottom: 20px;
}
.award-img img {
  height: 40px;
  display: inline;
  margin: 2px;
}
.award-content {
  text-align: center;
}
.award-content-en {
  font-size: 1.25rem;
}
.award-content-tw {
  font-size: 0.875rem;
  margin-top: 10px;
}
.award-more {
  margin: 40px auto 0;
}

.contact-map {
  position: relative;
  padding-bottom: 35vw;
}
.contact-map-inner {
  position: absolute;
  top: 0;
  width: 100%;
  height: 100%;
}
.contact-inner {
  margin: 120px auto 0;
}
.contact-content {
  text-align: center;
}
.contact-text {
  margin: 40px 0;
}
.contact-tel-text {
  font-size: 0.875rem;
  margin-bottom: 10px;
  letter-spacing: 4px;
  padding-left: 4px;
  color: #ccc;
}
.contact-tel-text:after {
  content: "";
  vertical-align: middle;
  display: block;
  width: 75px;
  height: 1px;
  margin: 5px auto;
  background: #333;
  -moz-transform: translateX(-2px);
  -ms-transform: translateX(-2px);
  -webkit-transform: translateX(-2px);
  transform: translateX(-2px);
}
.contact-tel .tel {
  display: block;
  font-size: 1.5rem;
  color: #FFF;
}
.contact-btn {
  display: inline-block;
  padding: 5px 30px;
  border: rgba(255, 255, 255, 0.2) solid 1px;
  font-size: 0.875rem;
  border-radius: 5px;
}

@media screen and (max-width: 1300px) {
  .profile-bg {
    height: 110%;
  }
}
@media screen and (max-width: 1100px) {
  .slogan-content {
    margin: 90px 0;
  }
  .slogan-line {
    height: 90px;
    margin: 0 auto -90px;
  }

  .profile-wrap {
    -webkit-align-items: flex-start;
    align-items: flex-start;
  }
  .profile-bg {
    height: 85%;
    bottom: -90px;
  }
  .profile-content {
    margin: 5%;
  }
  .profile-img {
    width: 55%;
  }

  .concept-img {
    width: calc(50% - 50px * 2);
  }
  .concept-content {
    width: 50%;
  }

  .award-line {
    height: 90px;
  }
  .award-inner {
    margin: 90px 0;
  }

  .contact-map {
    padding-bottom: 60vw;
  }
  .contact-inner {
    margin-top: 90px;
  }
}
@media screen and (max-width: 900px) {
  .top-slogan-inner {
    font-size: 1.25rem;
  }

  .profile-wrap {
    display: block;
  }
  .profile-bg {
    width: 100%;
  }
  .profile-content {
    margin: 90px 50px 0;
  }
  .profile-img {
    width: 100%;
  }

  .concept-wrap {
    display: block;
  }
  .concept-img {
    display: none;
  }
  .concept-content {
    margin: 0;
    width: auto;
  }
  .concept-inner {
    max-width: none;
  }
  .concept-bg {
    display: none;
  }

  .projects-list {
    display: block;
    margin: 0;
  }
  .projects-item {
    margin: 40px 0;
    width: auto;
  }
  .projects-line {
    bottom: 10px;
  }
}
@media screen and (max-width: 640px) {
  .top-slogan-inner {
    left: 20px;
    right: 20px;
  }

  .slogan-content {
    margin: 60px 0;
  }
  .slogan-content-en {
    font-size: 1rem;
  }
  .slogan-content-tw {
    font-size: 0.75rem;
  }
  .slogan-line {
    height: 60px;
    margin: 0 auto -60px;
  }

  .profile-bg {
    bottom: -60px;
  }
  .profile-content {
    margin: 60px 20px 0;
  }

  .award-line {
    height: 60px;
  }
  .award-inner {
    margin: 60px 0;
  }
  .award-content-en {
    font-size: 1rem;
  }
  .award-content-tw {
    font-size: 0.75rem;
  }

  .contact-map {
    padding-bottom: 100vw;
  }
  .contact-inner {
    margin-top: 60px;
  }
  .contact-text {
    font-size: 0.75rem;
  }
}
@media screen and (max-width: 500px) {
  .projects-item {
    padding-right: 0;
  }
  .projects-line {
    right: 10px;
  }
  .projects-sort {
    display: none;
  }
}