@charset "UTF-8";
/* 案例列表 */
.top-nav {
  color: #333333;
  --active-color: #333333;
  box-shadow: 0px 0px 20px 0px rgba(0, 0, 0, 0.1);
}
.top-nav .nav-container .left-box .logo img:last-child {
  opacity: 1;
}
.top-nav .nav-container .left-box .logo img:first-child {
  opacity: 0;
}
.top-nav .nav-container .center-box .nav .nav-item {
  color: #333333;
}

.main-container {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  box-sizing: border-box;
  padding: 100px 40px 0;
  background-color: #ffffff;
}
.main-container .center-flex {
  width: 80%;
  height: auto;
}
.main-container .center-flex .title {
  font-size: 32px;
  margin-top: 3vw;
  height: 60px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
}
.main-container .center-flex .title strong {
  font-size: 2rem;
  margin-right: 15px;
  line-height: 120%;
  font-weight: bold;
}
.main-container .center-flex .title span {
  font-size: 2rem;
  margin-right: 15px;
  line-height: 120%;
}
.main-container .center-flex .case-list {
  padding: 0;
  margin: 0;
  list-style: none;
}
.main-container .center-flex .case-list .case-item {
  width: 100%;
  margin-bottom: 20px;
  height: auto;
  position: relative;
}
.main-container .center-flex .case-list .case-item .case-link {
  display: block;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center;
  position: relative;
  z-index: 1;
  overflow: hidden;
}
.main-container .center-flex .case-list .case-item .case-link .case-bg {
  position: relative;
  height: 500px;
  margin: 0 0 20px;
  overflow: hidden;
}
.main-container .center-flex .case-list .case-item .case-link .case-bg:hover .mask {
  transform: translateX(0);
}
.main-container .center-flex .case-list .case-item .case-link .case-bg .case-pic {
  transition: 500ms;
  position: absolute;
  z-index: -1;
  width: 100%;
  height: 100%;
  object-fit: cover;
  top: 0;
  left: 0;
}
.main-container .center-flex .case-list .case-item .case-link .case-bg .mask {
  position: absolute;
  width: 35%;
  height: 100%;
  right: 0;
  top: 0;
  background-color: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(10px);
  box-sizing: border-box;
  padding: 20px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-end;
  color: #ffffff;
  transform: translateX(105%);
  transition: 600ms;
}
.main-container .center-flex .case-list .case-item .case-link .case-bg .mask .case-title {
  display: block;
  line-height: 150%;
  height: auto;
  font-size: 18px;
  font-weight: bold;
  margin-bottom: 10px;
  color: inherit;
}
.main-container .center-flex .case-list .case-item .case-link .case-bg .mask .case-info {
  width: 100%;
  font-size: 16px;
  margin-bottom: 2px;
}
.main-container .center-flex .case-list .case-item .case-link .case-bg .mask .more-info {
  background-color: var(--color-primary);
  width: 100%;
  height: 35px;
  font-size: 14px;
  display: flex;
  align-items: center;
  margin-top: 18px;
  justify-content: flex-start;
  box-sizing: border-box;
  padding: 0 10px;
}
.main-container .center-flex .case-list .case-item .case-link .case-title {
  display: block;
  margin-top: 0;
  font-size: 24px;
  color: #666;
  margin-bottom: 3vw;
}

@media screen and (max-width: 1100px) {
  .top-nav {
    height: 70px;
    background-color: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(30px);
    box-shadow: 0px 4px 10px 0px rgba(0, 0, 0, 0.1);
    color: #333333;
    --active-color: #333333;
  }
  .top-nav .nav-item {
    color: #333333 !important;
  }
  .top-nav .nav-container .left-box .logo img:last-child {
    opacity: 1;
  }
  .top-nav .nav-container .left-box .logo img:first-child {
    opacity: 0;
  }
  .main-container {
    padding: 70px 20px;
  }
  .main-container .center-flex {
    width: 100%;
    margin-top: 10px;
  }
  .main-container .center-flex .title {
    margin-bottom: 20px;
    height: auto;
    margin-top: 10px;
  }
  .main-container .center-flex .title strong {
    font-size: 22px;
  }
  .main-container .center-flex .title span {
    font-size: 22px;
  }
  .main-container .center-flex .case-list .case-item .case-link .case-bg {
    height: calc(100vh - 98px - 80px - 20px);
  }
  .main-container .center-flex .case-list .case-item .case-link .case-bg .mask {
    transform: unset;
    width: 100%;
    height: 35%;
    left: 0;
    top: unset;
    bottom: 0;
  }
  .main-container .center-flex .case-list .case-item .case-link .case-title {
    display: none;
  }
}