.aboutus {
  max-width: 1200px;
  margin: 0 auto;
}
.aboutus header {
  padding-top: 40px;
}
.aboutus header h1 {
  font-size: 38px;
  font-size: clamp(38px, -6.5915492958px + 9.7183098592vw, 180px);
  line-height: normal;
  font-weight: bold;
  text-align: center;
  color: #333;
}
.aboutus header h3 {
  text-align: center;
  font-size: 18px;
  font-size: clamp(18px, 15.8873239437px + 0.4225352113vw, 24px);
  margin-top: 20px;
  color: #333;
}
.aboutus .img {
  width: 100%;
}
.aboutus .main {
  padding: 0 40px;
  max-width: 800px;
  margin: 0 auto 100px;
}
.aboutus .main p {
  line-height: 170%;
  color: #333;
  margin-bottom: 20px;
  text-indent: 2em;
  font-size: 16px;
  font-size: clamp(16px, 15.8873239437px + 0.4225352113vw, 20px);
}
.aboutus .main a {
  display: block;
  overflow: hidden;
  border-radius: 10px;
}
.aboutus .main a img {
  width: 100%;
  vertical-align: top;
}
.aboutus .foot {
  max-width: 1200px;
  background-image: linear-gradient(to right, rgb(34, 34, 34) 0 10%, rgba(255, 255, 255, 0) 10%);
  background-position: top;
  background-size: 8px 1px;
  background-repeat: repeat-x;
  padding: 30px 0 120px;
  padding-bottom: clamp(120px, 9.8873239437px + 0.4225352113vw, 120px);
  margin: 0 auto;
}
.aboutus .foot p {
  flex-shrink: 0;
  text-align: right;
  height: 24px;
  font-weight: 400;
  line-height: 20px;
  color: #222;
  font-size: 14px;
  font-size: clamp(14px, 9.8873239437px + 0.4225352113vw, 10px);
}
.aboutus .foot p a {
  color: #222;
  margin: 0 4px;
}
.aboutus .foot p img {
  vertical-align: top;
}
.aboutus .inner {
  position: fixed;
  left: 0;
  bottom: 30px;
  width: 100%;
  display: flex;
  justify-content: center;
  box-sizing: border-box;
  padding: 0 40px;
  z-index: 10;
}
.aboutus .inner .subject_tab {
  position: relative;
  display: flex;
  padding: 6px;
  border-radius: 8px;
  background: rgba(34, 34, 34, 0.8);
  transition: all 0.4s linear;
}
.aboutus .inner .subject_tab .home {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 130px;
  flex-shrink: 1;
  box-sizing: border-box;
  padding: 0 10px;
  transition: all 0.1s linear;
  background: #222;
  border-radius: 8px;
}
.aboutus .inner .subject_tab .home img {
  height: 30px;
  vertical-align: top;
}
.aboutus .inner .subject_tab .home .three-gang {
  width: 10px;
  height: 10px;
  padding: 10px;
  display: flex;
  justify-content: space-between;
  flex-direction: column;
  cursor: pointer;
  transition: all 0.3s linear;
}
.aboutus .inner .subject_tab .home .three-gang span {
  width: 10px;
  height: 1px;
  background: #fff;
}
.aboutus .inner .subject_tab .tabs {
  width: 100%;
  height: 60px;
  box-sizing: border-box;
  padding-right: 6px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: #3e3e3e;
  border-radius: 8px;
  margin-left: 10px;
}
.aboutus .inner .subject_tab .tabs li {
  height: 48px;
  line-height: 48px;
  margin-left: 6px;
  padding: 0 12px;
  border-radius: 8px;
  font-weight: 400;
  cursor: pointer;
  overflow: hidden;
  border: 1px solid #4e4e4e;
  color: #d3d3d3;
  white-space: nowrap;
  transition: all 0.3s linear;
}
.aboutus .inner .subject_tab .tabs li:hover, .aboutus .inner .subject_tab .tabs li.active {
  border-color: #d3d3d3;
}
.aboutus .inner .subject_tab .tabs li a {
  color: #d3d3d3;
}

@media (max-width: 700px) {
  .aboutus .main p {
    font-size: 14px;
  }
  .aboutus .foot {
    margin: 0 20px;
  }
  .aboutus .foot p {
    text-align: left;
  }
  .aboutus .inner .subject_tab.unfold {
    width: 300px;
    flex-direction: column-reverse;
  }
  .aboutus .inner .subject_tab.unfold .home {
    width: 100%;
    height: 60px;
    flex-shrink: 0;
  }
  .aboutus .inner .subject_tab.unfold .home .three-gang {
    position: relative;
  }
  .aboutus .inner .subject_tab.unfold .home .three-gang span {
    position: absolute;
    left: 50%;
    top: 50%;
  }
  .aboutus .inner .subject_tab.unfold .home .three-gang span:nth-of-type(1) {
    transform: translate3d(-50%, -50%, 0) rotate(45deg);
  }
  .aboutus .inner .subject_tab.unfold .home .three-gang span:nth-of-type(2) {
    transform: translate3d(-50%, -50%, 0) rotate(-45deg);
  }
  .aboutus .inner .subject_tab.unfold .home .three-gang span:nth-of-type(3) {
    display: none;
  }
  .aboutus .inner .subject_tab.unfold .tabs {
    flex-shrink: 0;
    display: block;
    width: 100%;
    height: auto;
    margin: 0 0 10px 0;
    padding: 6px 6px 0 6px;
  }
  .aboutus .inner .subject_tab.unfold .tabs li {
    margin: 0 0 6px 0;
  }
  .aboutus .inner .subject_tab .home {
    height: 60px;
  }
  .aboutus .inner .subject_tab .tabs {
    display: none;
  }
}/*# sourceMappingURL=about.css.map */