.project-inner {
  padding: 0 50px;
  max-width: 1200px;
  margin: 0 auto;
}
.project-content {
  max-width: 1000px;
  margin: 0 auto;
}
.project-name {
  text-align: center;
}
.project-name .tw {
  color: #eee;
  letter-spacing: 0.12rem;
}
.project-name .en {
  letter-spacing: 0.1rem;
}
.project-line {
  max-width: 400px;
  margin: 0 auto;
  padding: 30px 0;
  position: relative;
}
.project-line.show:before, .project-line.show:after {
  width: 0;
}
.project-line:before {
  content: "";
  width: 50%;
  height: 3px;
  background: #060606;
  position: absolute;
  top: 50%;
  left: 0;
  z-index: 1;
  -moz-transform: translateY(-50%);
  -ms-transform: translateY(-50%);
  -webkit-transform: translateY(-50%);
  transform: translateY(-50%);
  -moz-transition: width 1s;
  -o-transition: width 1s;
  -webkit-transition: width 1s;
  transition: width 1s;
}
.project-line:after {
  content: "";
  width: 50%;
  height: 3px;
  background: #060606;
  position: absolute;
  top: 50%;
  right: 0;
  z-index: 1;
  -moz-transform: translateY(-50%);
  -ms-transform: translateY(-50%);
  -webkit-transform: translateY(-50%);
  transform: translateY(-50%);
  -moz-transition: width 1s;
  -o-transition: width 1s;
  -webkit-transition: width 1s;
  transition: width 1s;
}
.project-line-deco {
  position: relative;
}
.project-line-deco:after {
  content: "";
  width: 100%;
  height: 1px;
  background-image: radial-gradient(circle at center, #444444 0%, rgba(22, 22, 22, 0) 100%);
  border: 0px solid transparent;
  position: absolute;
  bottom: 0;
  left: 50%;
  -moz-transform: translateX(-50%);
  -ms-transform: translateX(-50%);
  -webkit-transform: translateX(-50%);
  transform: translateX(-50%);
}
.project-type {
  font-size: 0.75rem;
  font-family: "Poiret One", Arial, Helvetica;
  font-weight: bold;
  color: #999;
  text-align: center;
  letter-spacing: 0.1rem;
  width: fit-content;
  margin: 0 auto;
}
.project-type:before {
  content: "";
  width: 1px;
  height: 15px;
  background: #666;
  display: inline-block;
  margin-right: 15px;
  margin-bottom: -3px;
  -moz-transform: rotate(25deg);
  -ms-transform: rotate(25deg);
  -webkit-transform: rotate(25deg);
  transform: rotate(25deg);
}
.project-type:after {
  content: "";
  width: 1px;
  height: 15px;
  background: #666;
  display: inline-block;
  margin-left: 15px;
  margin-bottom: -3px;
  -moz-transform: rotate(25deg);
  -ms-transform: rotate(25deg);
  -webkit-transform: rotate(25deg);
  transform: rotate(25deg);
}
.project-concept {
  padding-top: 50px;
}
.project-img {
  padding-top: 50px;
}
.project-img img {
  max-width: 100%;
  margin-top: 15px;
  clip-path: polygon(0% 0%, 100% 0%, 100% 0%, 0% 0%);
  -moz-transition: clip-path 0.8s;
  -o-transition: clip-path 0.8s;
  -webkit-transition: clip-path 0.8s;
  transition: clip-path 0.8s;
}
.project-img img.show {
  clip-path: polygon(0% 0%, 100% 0%, 100% 100%, 0% 100%);
}
.project-img .col2 {
  display: -ms-flexbox;
  display: flex;
}
.project-img .col-L {
  margin-right: 15px;
}
.project-btn {
  width: fit-content;
  padding-top: 70px;
  margin: 0 auto;
}

@media screen and (max-width: 640px) {
  .project-inner {
    padding: 0 30px;
  }
  .project-line {
    padding: 20px 0;
  }
  .project-concept {
    padding-top: 40px;
  }
  .project-img {
    padding-top: 35px;
  }
  .project-img img {
    margin-top: 10px;
  }
  .project-img .col-L {
    margin-right: 10px;
  }
  .project-btn {
    padding-top: 50px;
  }
}