.main {
  background-size: cover;
  width: 100%;
  overflow: hidden;
}
.main .content {
  min-height: 100vh;
  width: 100%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  position: relative;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  margin: 0 auto;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
}
.main .content .mainGuideLineY {
  position: absolute;
  width: 1px;
  height: 100%;
  left: 5%;
  top: 0%;
  background: #999999;
}
.main .content .mainGuideLineX {
  position: absolute;
  width: 100%;
  height: 1px;
  top: 15%;
  left: 0%;
  background: #999999;
}
@media screen and (max-width: 480px) {
  .main .content .mainGuideLineX {
    top: 5%;
  }
}
.main .content .sctionWrap {
  max-width: 1080px;
  position: relative;
  height: 100%;
  margin: 0 auto;
}
@media screen and (max-width: 480px) {
  .main .content .sctionWrap {
    max-width: 100%;
    padding: 0 25px;
  }
}
.main .content .titleWrap {
  width: 100%;
  margin: 100px auto 90px;
  text-align: center;
}
.main .content .titleWrap h2 {
  color: #999999;
  font-size: 30px;
}
.main .content .titleWrap h3 {
  color: #000;
  font-size: 40px;
  font-weight: bold;
}
.main .content .section0 {
  width: 100%;
  height: 100dvh;
  background: url("../images/researcherIntro/history/bg-histroy0.png") no-repeat;
  background-size: cover;
  background-attachment: fixed;
  text-align: center;
  padding: 0 20px;
  overflow: hidden;
  position: relative;
}
@media screen and (max-width: 480px) {
  .main .content .section0 {
    height: auto;
  }
}
.main .content .section0 .sctionWrap {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
}
.main .content .section0 .sctionWrap .textWrap {
  width: 100%;
  margin-top: auto;
  padding-bottom: 130px;
  text-align: left;
}
@media (max-width: 1680px) {
  .main .content .section0 .sctionWrap .textWrap {
    padding-left: 100px;
    padding-right: 40px;
  }
}
@media (max-width: 480px) {
  .main .content .section0 .sctionWrap .textWrap {
    padding-left: 0px;
    padding-right: 0px;
    margin-top: 60px;
    padding-bottom: 60px;
  }
}
.main .content .section0 .sctionWrap .textWrap h2 {
  margin-bottom: 15px;
}
@media (max-width: 480px) {
  .main .content .section0 .sctionWrap .textWrap h2 img {
    width: 30%;
  }
}
.main .content .section0 .sctionWrap .textWrap h1 {
  font-size: 40px;
  color: #fff;
  font-weight: 300;
  text-align: left;
  margin-bottom: 40px;
}
.main .content .section0 .sctionWrap .textWrap h1 strong {
  font-size: inherit;
  font-weight: 600;
}
@media (max-width: 480px) {
  .main .content .section0 .sctionWrap .textWrap h1 {
    font-size: 26px;
    margin-bottom: 20px;
  }
}
.main .content .section0 .sctionWrap .textWrap p {
  color: #fff;
  line-height: 1.5;
  font-size: 18px;
}
@media (max-width: 480px) {
  .main .content .section0 .sctionWrap .textWrap p {
    font-size: 14px;
  }
}
.main .content .section0 .obj1 {
  background: url(../images/researcherIntro/history/img-obj1.png) no-repeat;
  background-size: cover;
  width: 464px;
  height: 464px;
  position: absolute;
  left: -11%;
  top: 3%;
  z-index: 4;
}
@media screen and (max-width: 480px) {
  .main .content .section0 .obj1 {
    display: none;
  }
}
.main .content .section0 .obj2 {
  background: url(../images/researcherIntro/history/img-obj2.png) no-repeat;
  background-size: cover;
  width: 138px;
  height: 138px;
  position: absolute;
  right: 7%;
  top: 18%;
  z-index: 4;
}
@media screen and (max-width: 480px) {
  .main .content .section0 .obj2 {
    display: none;
  }
}
.main .content .section0 .obj3 {
  background: url(../images/researcherIntro/history/img-obj3.png) no-repeat;
  background-size: cover;
  width: 464px;
  height: 464px;
  position: absolute;
  right: -14%;
  top: 27%;
  z-index: 4;
}
@media screen and (max-width: 480px) {
  .main .content .section0 .obj3 {
    display: none;
  }
}
.main .content .section0 .text1 {
  background: url(../images/researcherIntro/history/txt-history2.png) no-repeat;
  background-size: cover;
  width: 502px;
  height: 76px;
  position: absolute;
  right: 8%;
  top: 79%;
  z-index: 4;
}
@media screen and (max-width: 480px) {
  .main .content .section0 .text1 {
    display: none;
  }
}
.main .content .sectionHistory {
  width: 100%;
  min-height: 100dvh;
  position: relative;
}
.main .content .sectionHistory .timelineWrap {
  position: absolute;
  left: 5%;
  height: 100dvh;
  z-index: 99;
}
.main .content .sectionHistory .timelineWrap .timeline {
  position: relative;
  height: 100%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  -webkit-box-pack: center;
      -ms-flex-pack: center;
          justify-content: center;
}
.main .content .sectionHistory .timelineWrap .timeline-line {
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0px;
  width: 1px;
  background-color: #999999;
  z-index: 1;
}
.main .content .sectionHistory .timelineWrap .timeline-item {
  position: relative;
  margin-bottom: 30px;
  padding-left: 40px;
  z-index: 2;
  left: -20px;
}
.main .content .sectionHistory .timelineWrap .timeline-item a {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-align: center;
      -ms-flex-align: center;
          align-items: center;
}
@media screen and (max-width: 480px) {
  .main .content .sectionHistory .timelineWrap .timeline-item {
    opacity: 0;
    pointer-events: none;
  }
}
.main .content .sectionHistory .timelineWrap .timeline-marker {
  position: absolute;
  left: 20px;
  -webkit-transform: translateX(-50%) rotate(45deg);
          transform: translateX(-50%) rotate(45deg);
  width: 10px;
  height: 10px;
  background-color: white;
  -webkit-transition: all 0.2s;
  transition: all 0.2s;
}
.main .content .sectionHistory .timelineWrap .timeline-content {
  color: white;
  opacity: 0.7;
  font-size: 16px;
  margin-left: 10px;
  position: relative;
  top: -1px;
  font-weight: 600;
}
@media screen and (max-width: 1680px) {
  .main .content .sectionHistory .timelineWrap .timeline-content {
    font-size: 14px;
  }
}
@media screen and (max-width: 1380px) {
  .main .content .sectionHistory .timelineWrap .timeline-content {
    font-size: 12px;
  }
}
.main .content .sectionHistory .timelineWrap .timeline-item.active .timeline-content {
  opacity: 1;
}
.main .content .sectionHistory .timelineWrap .timeline-item.active .timeline-marker {
  background-color: transparent;
  width: 14px;
  height: 14px;
  -webkit-transform: translateX(-50%) rotate(45deg);
          transform: translateX(-50%) rotate(45deg);
  border: 2px solid white;
  -webkit-animation: neon-pulse 1.5s infinite alternate;
          animation: neon-pulse 1.5s infinite alternate;
}
.main .content .sectionHistory .timelineWrap .timeline-item.active .timeline-marker:before {
  content: "";
  position: absolute;
  top: 2px;
  left: 2px;
  right: 2px;
  bottom: 2px;
  background-color: #2ecc71;
  -webkit-transform: rotate(0deg);
          transform: rotate(0deg);
  -webkit-box-shadow: 0 0 10px rgba(46, 204, 113, 0.5);
          box-shadow: 0 0 10px rgba(46, 204, 113, 0.5);
}
@-webkit-keyframes neon-pulse {
  0% {
    -webkit-box-shadow: 0 0 5px #fff, 0 0 10px #fff, 0 0 15px #0ff, 0 0 20px #2ecc71;
            box-shadow: 0 0 5px #fff, 0 0 10px #fff, 0 0 15px #0ff, 0 0 20px #2ecc71;
  }
  100% {
    -webkit-box-shadow: 0 0 10px #fff, 0 0 20px #fff, 0 0 30px #0ff, 0 0 40px #2ecc71;
            box-shadow: 0 0 10px #fff, 0 0 20px #fff, 0 0 30px #0ff, 0 0 40px #2ecc71;
  }
}
@keyframes neon-pulse {
  0% {
    -webkit-box-shadow: 0 0 5px #fff, 0 0 10px #fff, 0 0 15px #0ff, 0 0 20px #2ecc71;
            box-shadow: 0 0 5px #fff, 0 0 10px #fff, 0 0 15px #0ff, 0 0 20px #2ecc71;
  }
  100% {
    -webkit-box-shadow: 0 0 10px #fff, 0 0 20px #fff, 0 0 30px #0ff, 0 0 40px #2ecc71;
            box-shadow: 0 0 10px #fff, 0 0 20px #fff, 0 0 30px #0ff, 0 0 40px #2ecc71;
  }
}
.main .content .sectionHistory .sctionWrap {
  padding-top: 200px;
}
@media screen and (max-width: 480px) {
  .main .content .sectionHistory .sctionWrap {
    padding-top: 60px;
  }
}
.main .content .sectionHistory .bg4 {
  width: 100%;
  height: 100%;
  background: url("../images/researcherIntro/history/bg-histroy4.png") no-repeat;
  background-size: cover;
  background-attachment: fixed;
  position: absolute;
  z-index: -1;
  -webkit-transition: 0.3s all;
  transition: 0.3s all;
}
.main .content .sectionHistory .bg3 {
  width: 100%;
  height: 100%;
  background: url("../images/researcherIntro/history/bg-histroy3.png") no-repeat;
  background-size: cover;
  background-attachment: fixed;
  position: absolute;
  z-index: -1;
  -webkit-transition: 0.3s all;
  transition: 0.3s all;
}
.main .content .sectionHistory .bg2 {
  width: 100%;
  height: 100%;
  background: url("../images/researcherIntro/history/bg-histroy2.png") no-repeat;
  background-size: cover;
  background-attachment: fixed;
  position: absolute;
  z-index: -1;
  -webkit-transition: 0.3s all;
  transition: 0.3s all;
}
.main .content .sectionHistory .bg1 {
  width: 100%;
  height: 100%;
  background: url("../images/researcherIntro/history/bg-histroy4.png") no-repeat;
  background-size: cover;
  background-attachment: fixed;
  position: absolute;
  z-index: -1;
  -webkit-transition: 0.3s all;
  transition: 0.3s all;
}
.main .content .sectionHistory .histroyBlock {
  margin-bottom: 200px;
}
@media (max-width: 1680px) {
  .main .content .sectionHistory .histroyBlock {
    padding: 0 40px 0 200px;
  }
}
@media (max-width: 480px) {
  .main .content .sectionHistory .histroyBlock {
    padding: 0 0px 0 10px;
    margin-bottom: 80px;
  }
}
.main .content .sectionHistory .histroyBlock__title {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  position: relative;
}
.main .content .sectionHistory .histroyBlock__title h1 {
  font-size: 36px;
  color: #fff;
  position: relative;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
}
@media (max-width: 1680px) {
  .main .content .sectionHistory .histroyBlock__title h1 {
    font-size: 28px;
  }
}
@media (max-width: 480px) {
  .main .content .sectionHistory .histroyBlock__title h1 {
    font-size: 18px;
  }
}
.main .content .sectionHistory .histroyBlock__title h1::before {
  content: "";
  display: block;
  width: 4px;
  height: 65%;
  background: #1EC55A;
  margin-right: 15px;
  top: 55%;
  -webkit-transform: translateY(-50%);
          transform: translateY(-50%);
  position: relative;
}
.main .content .sectionHistory .histroyBlock__title.mt100 {
  margin-top: 100px;
}
.main .content .sectionHistory .histroyBlock__title.flexBlock {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
}
.main .content .sectionHistory .histroyBlock ul {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
      -ms-flex-direction: column;
          flex-direction: column;
  gap: 30px;
  margin-top: 50px;
}
@media screen and (max-width: 480px) {
  .main .content .sectionHistory .histroyBlock ul {
    margin-top: 30px;
  }
}
.main .content .sectionHistory .histroyBlock ul li {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 15px;
  position: relative;
}
@media (max-width: 480px) {
  .main .content .sectionHistory .histroyBlock ul li {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    gap: 0px;
  }
}
.main .content .sectionHistory .histroyBlock ul li p {
  font-size: 18px;
  color: #fff;
  -webkit-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
  position: relative;
  line-height: 1.8;
  font-weight: 400;
}
@media (max-width: 1680px) {
  .main .content .sectionHistory .histroyBlock ul li p {
    font-size: 15px;
  }
}
@media (max-width: 480px) {
  .main .content .sectionHistory .histroyBlock ul li p {
    font-size: 13px;
  }
}
.main .content .sectionHistory .histroyBlock ul li p:first-child {
  -webkit-box-flex: 0;
      -ms-flex: 0 0 13%;
          flex: 0 0 13%;
  font-weight: 500;
}
.main .content .sectionHistory .histroyBlock ul li p:first-child::after {
  content: "";
  display: block;
  width: 1px;
  height: 15px;
  background: #fff;
  position: absolute;
  top: 10px;
  right: 12px;
}
@media (max-width: 1680px) {
  .main .content .sectionHistory .histroyBlock ul li p:first-child::after {
    display: none;
  }
}
@media screen and (max-width: 480px) {
  .main .content .sectionHistory .histroyBlock ul li p:first-child {
    -webkit-box-flex: 0;
        -ms-flex: 0 0 22%;
            flex: 0 0 22%;
    color: #03bb03;
    font-size: 16px;
    font-weight: bold;
  }
}
.main .content .img-CEO-pic {
  background: url("../images/ceoPic.png") no-repeat;
  width: 239px;
  height: 319px;
  content: "";
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
}

.stoneWrap {
  width: 100%;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  gap: 25px;
  margin-top: 30px;
}
.stoneWrap > div {
  border-radius: 15px;
  border: 1px solid #fff;
  -webkit-box-flex: 1;
      -ms-flex: 1;
          flex: 1;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  padding: 20px 10px;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  -ms-flex-wrap: wrap;
      flex-wrap: wrap;
  gap: 20px;
  max-width: 250px;
}
.stoneWrap > div > div {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: justify;
      -ms-flex-pack: justify;
          justify-content: space-between;
  -webkit-box-flex: 0;
      -ms-flex: 0 0 100%;
          flex: 0 0 100%;
}
.stoneWrap > div > div h4 {
  font-size: 14px;
  color: #fff;
}
.stoneWrap > div > div a {
  padding-right: 10px;
  width: 40px;
  height: 40px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 40 40'%3E%3Ccircle fill='transparent' stroke='white' stroke-width='1.5' cx='20' cy='20' r='15' /%3E%3Cpath fill='none' stroke='white' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round' d='M17,20 L25,20 M21,16 L25,20 L21,24' /%3E%3C/svg%3E");
  background-size: contain;
  background-repeat: no-repeat;
  -webkit-transition: background-image 0.3s;
  transition: background-image 0.3s;
  cursor: pointer;
}
.stoneWrap > div > div a:hover {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 40 40'%3E%3Ccircle fill='white' stroke='white' stroke-width='1.5' cx='20' cy='20' r='15' /%3E%3Cpath fill='none' stroke='black' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round' d='M17,20 L25,20 M21,16 L25,20 L21,24' /%3E%3C/svg%3E");
}
.stoneWrap > div > div a.downLink {
  padding-right: 10px;
  width: 40px;
  height: 40px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 40 40'%3E%3Ccircle fill='transparent' stroke='white' stroke-width='1.5' cx='20' cy='20' r='15' /%3E%3Cpath fill='none' stroke='white' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round' d='M14,17 L20,23 L26,17 M20,11 L20,23' /%3E%3Cline x1='14' y1='27' x2='26' y2='27' stroke='white' stroke-width='1.5' stroke-linecap='round' /%3E%3C/svg%3E");
  background-size: contain;
  background-repeat: no-repeat;
  -webkit-transition: background-image 0.3s;
  transition: background-image 0.3s;
  cursor: pointer;
  -ms-flex-negative: 0;
      flex-shrink: 0;
}
.stoneWrap > div > div a.downLink:hover {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 40 40'%3E%3Ccircle fill='white' stroke='white' stroke-width='1.5' cx='20' cy='20' r='15' /%3E%3Cpath fill='none' stroke='black' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round' d='M14,17 L20,23 L26,17 M20,11 L20,23' /%3E%3Cline x1='14' y1='27' x2='26' y2='27' stroke='black' stroke-width='1.5' stroke-linecap='round' /%3E%3C/svg%3E");
}
@media (max-width: 480px) {
  .stoneWrap {
    -webkit-box-orient: vertical;
    -webkit-box-direction: normal;
        -ms-flex-direction: column;
            flex-direction: column;
    gap: 15px;
    margin-top: 20px;
  }
  .stoneWrap > div {
    max-width: none;
    padding: 15px;
    gap: 15px;
  }
  .stoneWrap > div > div h4 {
    font-size: 14px;
    padding: 0 5px;
  }
  .stoneWrap > div > div a, .stoneWrap > div > div a.downLink {
    width: 35px;
    height: 35px;
    padding-right: 5px;
  }
}