.sticky {
  position: sticky;
  top: 70px;
  overflow: hidden;
}
.header-top {
  position: relative;
  z-index: 9;
}
.floor-container {
  position: relative;
  z-index: 9;
}
.floor1-container {
  background-color: #000;
  z-index: 99;
}
.main-content .floor1-container .floor-title {
  color: #fff;
  font-size: 8.333vw;
  line-height: 1;
}
.floor1-container .content {
  display: -webkit-flex;
  display: flex;
  -webkit-justify-content: end;
  justify-content: end;
}
.floor1-container .right {
  width: 50%;
}
.floor1-container .right img {
  width: 100%;
}
.about-tips {
  background-color: #121112;
  padding: 9.375vw var(--left-gap) 7.292vw;
  position: relative;
  z-index: 9;
  margin-top: calc(-1 * var(--border-radius));
}
.about-tips .left {
  font-size: 1.875vw;
}
.about-tips .right {
  font-size: 5vw;
  text-align: right;
}
.main-floor-wrapper {
  position: relative;
}
.main-floor-wrapper .about-nav {
  position: absolute;
  top: 120px;
  right: var(--left-gap);
  width: 100%;
  z-index: 999;
}
.main-floor-wrapper .about-nav.fixed {
  position: fixed;
  margin-top: 0;
  border-radius: 0;
}
.main-floor-wrapper .about-nav ul {
  display: -webkit-flex;
  display: flex;
  -webkit-justify-content: end;
  justify-content: end;
  overflow: auto;
}
.main-floor-wrapper .about-nav li {
  margin-left: 60px;
  font-size: 16px;
  white-space: nowrap;
}
.main-floor-wrapper .about-nav li.active {
  color: #fff !important;
}
.main-floor-wrapper .about-nav a {
  color: inherit;
  line-height: 2.5;
}
.floor2-container {
  background-color: #000;
  margin-top: calc(-1 * var(--border-radius));
  border-bottom: 0;
  border-left: 0;
  z-index: 99;
}
.about-panel .floor-title {
  color: #fff;
}
.floating-text {
  position: absolute;
  z-index: 9;
}
.about-panel .animation-img-box {
  border-radius: 8.333vw;
}
.about-panel .description {
  max-width: 482px;
  margin-top: 20px;
}
.about-panel .inner-floor {
  padding: 14.583vw 0 7.292vw;
}
.floor2-container .inner-floor {
  padding: 14.583vw var(--left-gap) 7.292vw;
}
.floor2-container .inner-floor::-webkit-scrollbar {
  display: none;
}
.floor2-container .description {
  padding-left: var(--left-gap);
}
.floor2-container .inner-floor {
  display: flex;
  justify-content: end;
}
.floor2-container .inner-floor .animation-img-box {
  width: 25vw;
  margin-left: 2.083vw;
}
.floor3-container {
  height: 300vh !important;
  background-color: #000;
}
.floor3-container ul {
  display: flex;
  padding-right: var(--left-gap);
  width: max-content;
}
.floor3-container li {
  margin-left: 6.25vw;
  display: flex;
  align-items: end;
}
.floor3-container li:first-child {
  margin-left: 0 !important;
}
.floor3-container li .animation-img-box {
  width: 25vw;
}
.floor3-container li .info {
  padding-bottom: 80px;
  margin-left: 6.25vw;
}
.floor3-container li .title {
  font-size: 36px;
}
.floor4-container {
  height: 100vh;
  background: transparent;
}
.main-content .floor4-container .floor-title {
  color: #000;
}
.floor4-container .description {
  color: #000;
  position: absolute;
  left: var(--left-gap);
  bottom: 150px;
}
.floor4-container:after,
.floor4-container:before,
.floor4-container .left,
.floor4-container .right {
  width: var(--border-radius);
  height: var(--border-radius);
  position: absolute;
  
}
.floor4-container:after,
.floor4-container:before {
  content: '';
  top: 0;
 }
 .floor4-container .left {
  bottom: 0;
  transform: rotate(270deg);
 }
 .floor4-container .right {
  bottom: 0;
  transform: rotate(90deg);
 }
.floor4-container:before,
.floor4-container .left {
  left: 0;
  background: url(/static/images/web/header_mask_left.svg) no-repeat;
  background-size: 100%;
}
.floor4-container:after,
.floor4-container .right {
  right: 0;
  background: url(/static/images/web/header_mask_right.svg) no-repeat;
  background-size: 100%;
}
.footer {
  margin-top: 0;
  position: relative;
  z-index: 99;
}
.position-floor {
  width: 100%;
  height: 100vh;
  position: fixed;
  top: 0;
  left: 0;
  background: url(https://d38rtitv27lzkh.cloudfront.net/about/our_mission.jpg) no-repeat center center;
  background-size: cover;
  display: none;
}

@media (max-width: 1200px) {
  .sticky {
    top: 60px;
  }
  .floating-text {
    position: static;
  }
  .main-floor-wrapper .about-nav {
    top: 90px;
  }
  .about-panel .animation-img-box {
    border-radius: 96px;
  }
  .about-panel .description {
    max-width: 288px;
    font-size: 16px;
  }
  .floor2-container .floating-text {
    position: absolute;
  }
  .floor2-container .inner-floor {
    padding: 270px var(--left-gap) 105px;
  }
  .floor2-container .inner-floor .animation-img-box {
    width: 288px;
    margin-left: 24px;
  }
  .floor3-container li .animation-img-box {
    width: 288px;
  }
  .floor3-container .inner-floor {
    padding: 24px 0 105px;
  }
  .floor4-container {
    height: calc(100vh - 60px);
  }
  .floor4-container .description {
    max-width: 360px;
  }
}
@media (max-width: 1023px) {
  .main-floor-wrapper .about-nav {
    top: 0;
    right: auto;
    background-color: #000;
    border-radius: var(--border-radius);
    margin-top: calc(-1* var(--border-radius));
  }
  .main-floor-wrapper .about-nav a {
    line-height: 40px;
  }
  .main-floor-wrapper .about-nav.fixed {
    top: 56px;
  }
  .main-floor-wrapper .about-nav ul {
    -webkit-justify-content: start;
    justify-content: start;
    padding: 0 30px 0 10px;
  }
  .main-floor-wrapper .about-nav ul::-webkit-scrollbar {
    display: none;
  }
  .main-floor-wrapper .about-nav li {
    margin-left: 20px;
    font-size: 12px;
  }
  .main-floor-wrapper .about-nav li:last-child.active {
    color: #000;
  }
  .main-content .floor1-container .floor-title {
    font-size: 48px;
  }
  .floor1-container .content {
    display: block;
  }
  .floor1-container .right {
    width: 100%;
    margin-top: 80px;
  }
  .floor1-container .right img {
    border-radius: 30px;
  }
  .about-tips {
    padding: 90px var(--left-gap);
  }
  .about-tips .left {
    font-size: 18px;
  }
  .about-tips .right {
    font-size: 32px;
    margin-top: 10px;
  }
  .floor2-container {
    margin-top: 0;
    overflow: hidden;
  }
  .floor2-container .inner-floor {
    padding: 40px var(--left-gap) 80px;
    display: block;
    white-space: nowrap;
    overflow: auto;
    font-size: 0;
  }
  .floor2-container .inner-floor .animation-img-box {
    display: inline-block;
  }
  .floor2-container .floating-text {
    position: static;
  }
  .floor2-container .inner-floor .animation-img-box:first-child {
    margin-left: 0;
  }
  .position-floor {
    background-image: url(https://d38rtitv27lzkh.cloudfront.net/about/our_mission_828.jpg);
  }
  .floor4-container {
    height: calc(100vh - 56px);
  }
  .floor4-container .description {
    bottom: 60px;
  }
}
@media (max-width: 767px) {
  .sticky {
    position: relative;
    top: 0;
  }
  .floor3-container {
    height: auto !important;
  }
  .floor3-container ul,
  .floor3-container li {
    display: block;
    margin-left: 0;
    padding-right: 0;
  }
  .floor3-container ul {
    width: auto;
  }
  .floor3-container li {
    margin-top: 40px;
  }
  .floor3-container ul li:nth-child(odd) {
    padding-left: var(--left-gap);
  }
  .floor3-container ul li:nth-child(even) {
    padding-right: var(--left-gap);
    float: right;
    text-align: right;
  }
  .floor3-container ul li:nth-child(even) .animation-img-box {
    display: inline-block;
  }
  .floor3-container ul li:nth-child(even) .info {
    text-align: left;
  }
  .floor3-container li .info {
    padding-bottom: 0;
    margin-top: 30px;
    margin-left: 0;
  }
  .floor3-container .inner-floor {
    padding: 0 0 80px;
  }
 
}