@charset "UTF-8";
.head {
  position: relative;
}
.head-inner {
  padding: 0 8%;
  max-width: 1100px;
  margin: auto;
}
.head-img img {
  width: 100%;
}
.head-name:before {
  content: "";
  width: 0px;
  height: 1px;
  background: #EF6A00;
  display: block;
  margin: 50px 0;
  -moz-transition: width 0.6s linear 0.4s;
  -o-transition: width 0.6s linear 0.4s;
  -webkit-transition: width 0.6s linear;
  -webkit-transition-delay: 0.4s;
  transition: width 0.6s linear 0.4s;
}
.head-name.show:before {
  width: 40px;
}
.head-name .tw {
  font-size: 18px;
}
.head-name .en {
  font-size: 0.875em;
}
.head-type {
  font-size: 0.875em;
  padding-top: 20px;
  color: #6f6f6f;
}
.head-bg {
  width: 100%;
  height: 65%;
  background: #404040;
  position: absolute;
  bottom: 0;
  left: 0;
  z-index: -1;
}

.project-inner {
  padding: 0 8%;
}
.project-image {
  max-width: 1200px;
  margin: auto;
}
.project-image img {
  width: 100%;
}
.project-content {
  margin-bottom: 20px;
}
.project-num {
  text-align: center;
  background: #404040;
  font-family: "Fira Sans", "Mukta", serif;
  font-size: 0.875em;
  padding: 5px 0;
  position: relative;
}
.project-num:before {
  content: "";
  width: calc(50% - 30px);
  height: 1px;
  background: #545859;
  position: absolute;
  top: 50%;
  left: 0;
  -moz-transform: translateY(-50%);
  -ms-transform: translateY(-50%);
  -webkit-transform: translateY(-50%);
  transform: translateY(-50%);
}
.project-num:after {
  content: "";
  width: calc(50% - 30px);
  height: 1px;
  background: #545859;
  position: absolute;
  top: 50%;
  right: 0;
  -moz-transform: translateY(-50%);
  -ms-transform: translateY(-50%);
  -webkit-transform: translateY(-50%);
  transform: translateY(-50%);
}
.project-wrap {
  display: -ms-flexbox;
  display: flex;
  -webkit-justify-content: space-between;
  justify-content: space-between;
}
.project-img {
  width: 49%;
}
.project-info {
  padding-top: 50px;
  max-width: 1000px;
  margin: auto;
}
.project-concept {
  color: #EF6A00;
  padding-bottom: 20px;
  padding-top: 40px;
  font-family: "Fira Sans", "Mukta", serif, "STHeiti Light", "Heiti TC", "微軟正黑體", "Microsoft JhengHei", sans-serif;
}
.project-concept:nth-child(1) {
  padding-top: unset;
}
.project-concept .tw {
  font-size: 0.875em;
}
.project-back {
  padding-top: 50px;
  max-width: 1000px;
  margin: auto;
  display: -ms-flexbox;
  display: flex;
  -webkit-justify-content: space-between;
  justify-content: space-between;
}
.project-sort {
  font-size: 0.875em;
  padding-top: 5px;
  display: -ms-flexbox;
  display: flex;
  -webkit-justify-content: center;
  justify-content: center;
}
.project-sort a:nth-child(2):before {
  content: "";
  width: 2px;
  height: 2px;
  background: #EF6A00;
  display: inline-block;
  margin: 6px 8px 3px;
}
.project-sort a:nth-child(2):after {
  content: "";
  width: 2px;
  height: 2px;
  background: #EF6A00;
  display: inline-block;
  margin: 6px 10px 3px 8px;
}
.project-sort a:hover {
  color: #EF6A00;
}

@media screen and (max-width: 1100px) {
  .head-inner {
    padding: 0 5%;
  }

  .project-inner {
    padding: 0 5%;
  }
}
@media screen and (max-width: 640px) {
  .main {
    padding-top: 80px;
  }

  .head-inner {
    padding: 0 25px;
  }
  .head-name:before {
    margin: 40px 0;
  }
  .head-type {
    padding-top: 10px;
  }

  .project-inner {
    padding: 0 25px;
  }
  .project-back {
    display: block;
  }
  .project-sort {
    margin-top: 50px;
    -webkit-flex-flow: column;
    flex-flow: column;
    text-align: center;
    padding: 10px 0;
    background: #404040;
  }
  .project-sort a {
    width: calc(100% - 30px);
    padding: 0 15px;
  }
  .project-sort a:nth-child(2) {
    padding: 5px 15px;
    margin: 5px 0;
    border-top: 1px solid #545859;
    border-bottom: 1px solid #545859;
  }
  .project-sort a:nth-child(2):before {
    display: none;
  }
  .project-sort a:nth-child(2):after {
    display: none;
  }
}