.w90 {
  width: 90px; }

.mb30 {
  margin-bottom: 30px; }

.kv-about {
  width: 100%;
  height: auto;
  background: url(../img/img-about/kv-about.png) no-repeat center/cover; }

.bg1 {
  padding: 40px 0;
  background: url(../img/img-about/bg.png) no-repeat center/cover; }
  .bg1 h3 {
    margin-top: 8px;
    margin-bottom: 24px;
    font-size: 34px; }

.block1 {
  display: inline-block;
  width: 20%;
  padding-left: 6px;
  padding-right: 6px;
  cursor: pointer;
  float: none; }
  @media screen and (max-width: 1200px) {
    .block1 {
      width: 24%; } }

.info1-wrap {
  padding: .5em;
  border: 1px solid #00c0ff;
  position: relative; }
  .info1-wrap .info1-img-wrap {
    position: relative;
    padding-bottom: 100%; }
    .info1-wrap .info1-img-wrap .info-pos {
      position: absolute;
      left: 0;
      right: 0;
      top: 0;
      bottom: 0; }
    .info1-wrap .info1-img-wrap .info1-img {
      background: url(../img/img-about/info1.png) no-repeat center/cover; }
    .info1-wrap .info1-img-wrap .info2-img {
      background: url(../img/img-about/info2.png) no-repeat center/cover; }
    .info1-wrap .info1-img-wrap .info3-img {
      background: url(../img/img-about/info3.png) no-repeat center/cover; }
    .info1-wrap .info1-img-wrap .info4-img {
      background: url(../img/img-about/info4.png) no-repeat center/cover; }
  .info1-wrap .info1-txt-wrap {
    width: 93%;
    height: 93%;
    margin: auto;
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
    bottom: 0;
    opacity: 0;
    visibility: hidden;
    -webkit-transition: all .3s;
    -o-transition: all .3s;
    transition: all .3s; }
    .info1-wrap .info1-txt-wrap div {
      padding: .5em;
      font-size: 14px;
      color: #fff;
      position: absolute;
      top: 50%;
      left: 0;
      right: 0;
      margin: auto;
      -webkit-transform: translateY(-50%);
      -ms-transform: translateY(-50%);
      transform: translateY(-50%); }
  .info1-wrap .info1-txt-bg {
    background: #ff9600; }
  .info1-wrap .info2-txt-bg {
    background: #83c619; }
  .info1-wrap .info3-txt-bg {
    background: #39c9d2; }
  .info1-wrap .info4-txt-bg {
    background: #7c77e0; }

.info1-wrap:hover .info1-txt-wrap {
  visibility: visible;
  opacity: 1; }

.bg2 {
  padding: 40px 0;
  background: url(../img/img-about/bg2.png) no-repeat center 100px/100%; }
  .bg2 h3 {
    margin-top: 8px;
    margin-bottom: 24px;
    font-size: 34px;
    color: #444; }
  .bg2 .years-group {
    width: 720px;
    margin: 0 auto;
    position: relative; }
    @media screen and (max-width: 1000px) {
      .bg2 .years-group {
        width: calc(100% - 130px); } }
    .bg2 .years-group .left-btn, .bg2 .years-group .right-btn {
      width: 50px;
      height: 50px;
      background-position: center;
      background-repeat: no-repeat;
      background-size: cover;
      cursor: pointer; }
    .bg2 .years-group .left-btn {
      background-image: url("../img/img-about/icon-left.png");
      position: absolute;
      top: 50%;
      left: -65px;
      -webkit-transform: translateY(-50%);
      -ms-transform: translateY(-50%);
      transform: translateY(-50%); }
    .bg2 .years-group .right-btn {
      background-image: url("../img/img-about/icon-right.png");
      position: absolute;
      top: 50%;
      right: -65px;
      -webkit-transform: translateY(-50%);
      -ms-transform: translateY(-50%);
      transform: translateY(-50%); }
    .bg2 .years-group .swiper-container {
      padding: 20px 0; }
    .bg2 .years-group .swiper-slide {
      text-align: center; }
    .bg2 .years-group .slide-box {
      text-align: center;
      padding: 0 15px; }
      @media screen and (max-width: 768px) {
        .bg2 .years-group .slide-box {
          display: inline-block;
          margin: 0 auto; } }
    .bg2 .years-group a {
      display: block;
      position: relative; }
      .bg2 .years-group a.green:before, .bg2 .years-group a.green:after {
        background-color: #a8d139; }
      .bg2 .years-group a.light-blue:before, .bg2 .years-group a.light-blue:after {
        background-color: #2ccbff; }
      .bg2 .years-group a.dark-blue:before, .bg2 .years-group a.dark-blue:after {
        background-color: #0c74d7; }
      .bg2 .years-group a.active:before, .bg2 .years-group a.active:after {
        content: '';
        display: block;
        width: 0;
        height: 0;
        border-radius: 50%;
        position: absolute;
        top: 50%;
        left: 50%;
        z-index: -1;
        -webkit-transform: translate(-50%, -50%);
        -ms-transform: translate(-50%, -50%);
        transform: translate(-50%, -50%);
        -webkit-animation: echoAnime 1s linear infinite;
        animation: echoAnime 1s linear infinite; }
      .bg2 .years-group a.active:after {
        -webkit-animation-delay: 0.5s;
        animation-delay: 0.5s; }
      .bg2 .years-group a img {
        margin: 0 auto; }

@-webkit-keyframes echoAnime {
  0% {
    width: 0;
    height: 0; }
  50% {
    width: 100%;
    height: 100%;
    opacity: 0.5; }
  100% {
    width: 130%;
    height: 130%;
    opacity: 0; } }

@keyframes echoAnime {
  0% {
    width: 0;
    height: 0; }
  50% {
    width: 100%;
    height: 100%;
    opacity: 0.5; }
  100% {
    width: 130%;
    height: 130%;
    opacity: 0; } }

.bg3 {
  padding-top: 0;
  width: 100%;
  height: 100vh; }
  @media screen and (max-width: 414px) {
    .bg3 {
      height: auto; } }
  .bg3 .header {
    padding: 40px 0;
    background: url(../img/img-about/bg3.png) no-repeat center/cover; }
  .bg3 h3 {
    margin-top: 8px;
    margin-bottom: 24px;
    font-size: 34px;
    color: #FFF; }
    @media screen and (max-width: 414px) {
      .bg3 h3 {
        font-size: 26px; } }
  .bg3 h2 {
    margin-top: 8px;
    margin-bottom: 24px;
    font-size: 20px;
    color: #FFF;
    line-height: 1.5;
    padding: 0 20px; }
    @media screen and (max-width: 414px) {
      .bg3 h2 {
        font-size: 16px;
        padding: 10px; } }
  .bg3 .infoA {
    background-color: white;
    width: 120px;
    height: auto;
    line-height: 1.4;
    padding: 10px; }
    .bg3 .infoA::after {
      content: '';
      width: 0;
      height: 0;
      border-style: solid;
      border-width: 10px 20px 10px 0;
      border-color: transparent #ffffff transparent transparent;
      position: absolute;
      top: 0;
      bottom: 0;
      margin: auto;
      margin-left: -20px; }
    .bg3 .infoA .title {
      color: #316aa1;
      font-size: 18px; }
    .bg3 .infoA .location {
      color: #313131; }
    .bg3 .infoA .sub1 {
      color: #313131;
      border-top: 1px solid #c7c7c7; }
    .bg3 .infoA .sub2 {
      color: #313131; }
    .bg3 .infoA .pnum {
      color: #313131; }
  .bg3 .map {
    position: relative;
    border: 1px solid #000;
    width: 100%;
    height: 50vh;
    border: 0px solid #000; }
    @media screen and (max-width: 414px) {
      .bg3 .map {
        height: 350px;
        display: none; } }
  .bg3 .ct-mobile {
    display: none;
    position: relative;
    left: 0;
    right: 0;
    margin: auto;
    margin: 10px;
    margin-bottom: -20px; }
    @media screen and (max-width: 414px) {
      .bg3 .ct-mobile {
        display: block; } }
    .bg3 .ct-mobile .infoB {
      line-height: 1.4;
      padding: 5px;
      padding-bottom: 0px;
      vertical-align: top;
      margin-bottom: 10px; }
      .bg3 .ct-mobile .infoB .box {
        height: 122px;
        background-color: rgba(255, 255, 255, 0.5);
        padding: 10px; }
      .bg3 .ct-mobile .infoB .title {
        color: #316aa1;
        font-size: 18px; }
      .bg3 .ct-mobile .infoB .location {
        color: #313131; }
      .bg3 .ct-mobile .infoB .sub1 {
        color: #313131;
        border-top: 1px solid #c7c7c7; }
      .bg3 .ct-mobile .infoB .sub2 {
        color: #313131; }
      .bg3 .ct-mobile .infoB .pnum {
        color: #313131; }

.bg4 {
  padding: 40px 0;
  background: url(../img/img-about/bg4.png) no-repeat center/cover; }
  .bg4 h3 {
    margin-top: 8px;
    margin-bottom: 24px;
    font-size: 34px;
    color: #444; }

.bg5 {
  padding: 40px 0;
  background: url(../img/img-about/bg5.png) no-repeat center top/cover;
  overflow: hidden; }
  .bg5 h3 {
    margin-top: 8px;
    margin-bottom: 24px;
    font-size: 34px;
    color: #000; }
  .bg5 .img-people-left-wrap {
    position: relative;
    left: 55px;
    z-index: 1; }
  .bg5 .img-people-right-wrap {
    position: relative;
    right: 55px;
    top: 16px; }

.block2 {
  display: inline-block;
  width: 25.3333%;
  padding-left: 0;
  padding-right: 0;
  float: none; }
  .block2 .thumbnail {
    border: 0;
    margin-bottom: 0;
    background-color: transparent;
    border-radius: 0;
    position: relative; }
    .block2 .thumbnail .icon-arrow {
      position: absolute;
      bottom: 4px;
      right: 4px;
      -webkit-transform: rotateY(0);
      transform: rotateY(0);
      -webkit-transition: all .3s;
      -o-transition: all .3s;
      transition: all .3s; }
  .block2 .thumbnail:hover .icon-arrow {
    -webkit-transform-origin: 50%;
    -ms-transform-origin: 50%;
    transform-origin: 50%;
    -webkit-transform: rotateY(360deg);
    transform: rotateY(360deg); }
    @media screen and (max-width: 768px) {
      .block2 .thumbnail:hover .icon-arrow {
        -webkit-transform: none;
        -ms-transform: none;
        transform: none; } }

.block3 {
  width: 78%;
  margin: auto;
  margin-top: 50px;
  float: none; }
  .block3 span {
    font-size: 18px;
    color: #444;
    font-weight: 600; }
  .block3 p {
    font-size: 16px;
    color: #444; }

.block4 {
  display: inline-block;
  width: 12%;
  float: none; }

.date-wrap {
  display: none;
  max-width: 720px;
  margin: auto;
  padding: 2em;
  background: rgba(11, 18, 24, 0.75); }

.date-list .date {
  display: block;
  width: 60px;
  height: 60px;
  padding: .5em;
  margin-bottom: 8px;
  margin-right: 16px;
  background: #0b75d7;
  color: #fff;
  text-align: center;
  vertical-align: middle; }
  .date-list .date span {
    display: inline-block;
    font-size: 23px; }

.date-list p {
  display: inline-block;
  color: #fff;
  font-size: 16px; }

.lightbox-bg {
  display: none;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.8);
  overflow: auto;
  position: fixed;
  left: 0;
  top: 0;
  z-index: 25; }
  @media screen and (max-width: 768px) {
    .lightbox-bg .container {
      top: 90px;
      -webkit-transform: translateX(-50%);
      -ms-transform: translateX(-50%);
      transform: translateX(-50%);
      margin-bottom: 20px; } }

.lightbox-wrap {
  display: none;
  width: 870px;
  background: #fff;
  position: absolute;
  left: 50%;
  top: 50%;
  -webkit-transform: translate(-50%, -50%);
  -ms-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%); }
  .lightbox-wrap .row {
    position: relative; }
    .lightbox-wrap .row .col-wrap {
      padding-left: 0;
      padding-right: 0; }
    .lightbox-wrap .row .col-wrap:first-child {
      padding: 1em; }
      .lightbox-wrap .row .col-wrap:first-child .col {
        padding: 1em; }
        .lightbox-wrap .row .col-wrap:first-child .col h4 {
          font-size: 28px;
          font-weight: 900;
          color: #444; }
        .lightbox-wrap .row .col-wrap:first-child .col p {
          font-size: 16px;
          line-height: 1.7;
          color: #444; }
    .lightbox-wrap .row .btn-close {
      position: absolute;
      top: 0;
      right: 0; }

.border-top-2ccbff {
  border-top: 4px solid #2ccbff; }

.border-top-a8d139 {
  border-top: 4px solid #2ccbff; }

.border-top-7c77e0 {
  border-top: 4px solid #7c77e0; }

.border-top-ffae00 {
  border-top: 4px solid #ffae00; }

.border-top-0b7ce4 {
  border-top: 4px solid #0b7ce4; }

@media screen and (max-width: 997px) {
  .block1 {
    width: 45%;
    padding: 6px; }
  .info1-wrap .info1-txt-wrap {
    width: 97%;
    height: 97%; }
    .info1-wrap .info1-txt-wrap div {
      font-size: 12px; } }
    @media screen and (max-width: 997px) and (max-width: 500px) {
      .info1-wrap .info1-txt-wrap div {
        font-size: 3.3vw; } }

@media screen and (max-width: 997px) {
  .lightbox-wrap {
    width: 50%; }
  .lightbox-wrap .row .col-wrap:first-child .col h4 {
    font-size: 25px; }
  .lightbox-wrap .row .btn-close {
    top: 1px; }
  .col img {
    width: 100%; } }

@media screen and (max-width: 414px) {
  .bg1 h3 {
    font-size: 28px; }
  .bg2 h3 {
    font-size: 28px; }
  .date-list:last-child .date {
    margin-bottom: 15px; }
  .block3 {
    width: 90%; }
    .block3 h3 {
      font-size: 28px; }
    .block3 p {
      font-size: 14px; }
    .block3 span {
      font-size: 18px; }
  .bg4 h3 {
    font-size: 28px; }
  .bg4 .block2 {
    width: 45%; }
    .bg4 .block2 .thumbnail .icon-arrow {
      width: 40px; }
  .bg4 .block2:nth-child(9) {
    margin-right: 46%; }
  .bg4 .img-lcd-process {
    width: 100%;
    margin: auto;
    margin-top: 25px; }
  .bg5 h3 {
    font-size: 28px; }
  .bg5 .img-people-left-wrap {
    left: auto; }
  .bg5 .img-people-right-wrap {
    right: auto; }
  .lightbox-wrap {
    width: 90%; }
  .lightbox-wrap .row .col-wrap:first-child .col h4 {
    font-size: 18px; }
  .lightbox-wrap .row .col-wrap:first-child .col p {
    font-size: 14px; } }

@media screen and (max-width: 320px) {
  .block1 {
    width: 49%; }
  .lightbox-wrap {
    -webkit-transform: translate(-50%, -40%);
    -ms-transform: translate(-50%, -40%);
    transform: translate(-50%, -40%); }
  .lightbox-wrap .row .col-wrap:first-child {
    padding: 0; }
  .bg4 .block2 .thumbnail .icon-arrow {
    width: 30px; } }