.aboutBox .mainBox {
  padding: 30px 0 0;
}

@media screen and (max-width: 767px) {
  .aboutBox .mainBox {
    padding: 0;
  }
}

.box1 {
  display: flex;
}

@media screen and (max-width: 767px) {
  .box1 {
    flex-direction: column;
  }
}

.box1>.title {
  width: 25%;
  font-size: 1.75rem;
  font-weight: 600;
  letter-spacing: 2px;
  padding: 0 20px 0 0;
}

@media screen and (max-width: 1000px) {
  .box1>.title {
    font-size: 1.5rem;
  }
}

@media screen and (max-width: 767px) {
  .box1>.title {
    width: 100%;
    font-size: 1.25rem;
    padding: 0;
    margin: 0 0 10px;
  }
}

.box1 .infoBox {
  width: 75%;
}

@media screen and (max-width: 767px) {
  .box1 .infoBox {
    width: 100%;
  }
}

.box1 .infoBox .description {
  margin: 0;
  padding: 0;
  color: #444444;
  line-height: 1.8;
  letter-spacing: 1px;
  font-size: 1.125rem;
  margin: 0 0 7%;
}

@media screen and (max-width: 767px) {
  .box1 .infoBox .description {
    font-size: 1rem;
  }
}

.box1 .infoBox ul {
  display: flex;
  flex-grow: 1;
  margin: 0 0 7%;
}

@media screen and (max-width: 767px) {
  .box1 .infoBox ul {
    width: 100%;
  }
}

.box1 .infoBox ul li {
  flex-grow: 1;
  min-width: 33.3333333333%;
  height: 100%;
  padding: 20px 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
}

.box1 .infoBox ul li+li {
  border-left: #dddddd 1px solid;
}

.box1 .infoBox ul li i {
  max-width: 60px;
  width: 80%;
  aspect-ratio: 1;
  display: block;
  margin: 0 auto 10px;
  background: #fdd100;
  border-radius: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.box1 .infoBox ul li i::before {
  content: '';
  width: 94%;
  aspect-ratio: 1;
  display: block;
  -webkit-mask-position: center;
  mask-position: center;
  -webkit-mask-repeat: no-repeat;
  mask-repeat: no-repeat;
  background: #fff;
}

.box1 .infoBox ul li .title {
  text-align: center;
  font-size: 1.25rem;
  word-wrap: break-word;
}

@media screen and (max-width: 1000px) {
  .box1 .infoBox ul li .title {
    font-size: 1.25rem;
    
  }
}

@media(max-width: 991px) {
  .box1 .infoBox ul li .title {
    font-size: 1 rem;
    word-wrap: break-word;
  }
}

@media screen and (max-width: 767px) {
  .box1 .infoBox ul li .title {
    font-size: 1.125rem;
  }
}

@media screen and (max-width: 500px) {
  .box1 .infoBox ul li .title {
    font-size: 14px;
  }
}

.box1 .infoBox ul li .title .en {
  font-weight: 800;
  margin-bottom: 8px;
}

.box1 .infoBox ul li.technology i::before {
  -webkit-mask-image: url('../images/index/about_icon2.svg');
  mask-image: url('../images/index/about_icon2.svg');
}

.box1 .infoBox ul li.perfection i::before {
  -webkit-mask-image: url('../images/index/about_icon3.svg');
  mask-image: url('../images/index/about_icon3.svg');
}

.box1 .infoBox ul li.guarantee i::before {
  -webkit-mask-image: url('../images/index/about_icon4.svg');
  mask-image: url('../images/index/about_icon4.svg');
}

.box2 {
  overflow: hidden;
}

@media screen and (min-width: 1000px) {
  .box2 {
    padding: 10% 0 0;
  }
}

.box2 .title {
  text-align: right;
  color: transparent;
  font-size: 8vw;
  font-weight: 600;
  line-height: 1;
  padding: 0 0 0 160px;
  margin: 0 0 -1.5%;
  width: 100%;
  -webkit-text-stroke: 1px #002e84;
  position: relative;
  z-index: 5;
}

@media screen and (max-width: 1000px) {
  .box2 .title {
    font-size: 6.25rem;
    padding: 0 10px 0 0;
  }
}

@media screen and (max-width: 767px) {
  .box2 .title {
    font-size: 3.75rem;
    margin: 0 0 -30px;
  }
}

.box2 .infoBox {
  width: 100%;
  position: relative;
  z-index: 2;
  display: flex;
  align-items: flex-start;
}

@media screen and (max-width: 1000px) {
  .box2 .infoBox {
    flex-direction: column;
  }
}

.box2 .picBox {
  margin: 0 -140px 0 0;
  position: relative;
  padding: 4% 0;
  width: 55%;
}

@media screen and (min-width: 1000px) {
  .box2 .picBox {
    margin: -12% -140px 0 0;
  }
}

@media screen and (max-width: 1000px) {
  .box2 .picBox {
    padding: 30px 0 0;
    margin: 0;
    width: 100%;
  }
}

.box2 .picBox .bg {
  content: '';
  height: 100%;
  position: absolute;
  z-index: -1;
  aspect-ratio: 2/1.91;
  background: #fdd100;
  display: block;
  top: 0;
  right: 0;
}

.box2 .picBox .pic {
  display: none;
}

.box2 .picBox .pic.active {
  display: block;
}

.box2 .info {
  width: calc(45% + 140px);
  background: #002e84;
  padding: 3%;
}

@media screen and (max-width: 1000px) {
  .box2 .info {
    width: 100%;
    margin: -1% 0 0;
  }
}

@media screen and (max-width: 767px) {
  .box2 .info {
    padding: 40px 20px;
  }
}

.box2 .subTitle {
  font-size: 4.5rem;
  font-weight: 600;
  color: #fff;
  line-height: 1;
  margin: 0 0 20px;
}

@media screen and (max-width: 1000px) {
  .box2 .subTitle {
    font-size: 3.75rem;
  }
}

@media screen and (max-width: 767px) {
  .box2 .subTitle {
    font-size: 3rem;
  }
}

@media screen and (max-width: 575px) {
  .box2 .subTitle {
    font-size: 2.25rem;
  }
}

.box2 ul li {
  padding: 4px 0 4px 20px;
  position: relative;
}

.box2 ul li::before {
  content: '';
  width: 3px;
  height: 16px;
  background: #fdd100;
  display: block;
  position: absolute;
  left: 0;
  top: 9px;
}

@media screen and (max-width: 767px) {
  .box2 ul li::before {
    top: 6px;
  }
}

.box2 ul li button {
  padding: 0;
  background: none;
  color: #fff;
  font-size: 1.125rem;
  text-align: left;
}

@media screen and (max-width: 767px) {
  .box2 ul li button {
    font-size: 1rem;
  }
}

.box2 ul li.active button {
  color: #fdd100;
}

.box3 {
  position: relative;
  min-height: 30vh;
  padding: 0 0 50vh;
}

@media screen and (max-width: 575px) {
  .box3 {
    padding: 0 0 20vh;
  }
}

.box3::before {
  content: '';
  position: absolute;
  background: url('../images/in/about_bg.jpg') center;
  background-attachment: fixed;
  display: block;
  inset: 30% 0 0;
  display: block;
}

.box3 .infoBox {
  position: relative;
  z-index: 2;
  background: #fff;
  top: 0;
  padding: 8%;
}

.box3 .infoBox .info {
  max-width: 980px;
  margin: 0 auto;
}

.box3 .infoBox .title {
  font-weight: 500;
  text-align: center;
  letter-spacing: 1px;
  text-indent: 5px;
  margin: 0 0 5%;
  font-size: 1.75rem;
}

@media screen and (max-width: 1000px) {
  .box3 .infoBox .title {
    font-size: 1.5rem;
  }
}

@media screen and (max-width: 767px) {
  .box3 .infoBox .title {
    font-size: 1.25rem;
  }
}

.box3 .infoBox .description {
  font-size: 1.125rem;
  color: #444444;
  line-height: 1.8;
  letter-spacing: 1px;
}

@media screen and (max-width: 767px) {
  .box3 .infoBox .description {
    font-size: 1rem;
  }
}

.box4 {
  background: url('../images/in/about_bg3.jpg') right center no-repeat;
}

@media screen and (max-width: 575px) {
  .box4 {
    background-position: center bottom;
    padding: 0 0 100px;
  }
}

.box4 .infoBox {
  width: 55%;
  max-width: 1080px;
  background: #eef1f7;
  padding: 5%;
  position: relative;
  overflow: hidden;
}

@media screen and (max-width: 575px) {
  .box4 .infoBox {
    width: 100%;
    padding: 40px 20px 100px;
  }
}

.box4 .infoBox::before {
  content: '';
  position: absolute;
  background: url('../images/in/about_bg2.png') left top no-repeat;
  width: 1329px;
  height: 768px;
  display: block;
  top: 50%;
  transform: translateY(-50%) translateX(-50%);
  animation: rotate3602 160s linear infinite;
  opacity: 0.6;
}

@keyframes rotate3602 {
  from {
    transform: translateY(-50%) translateX(-50%) rotate(0deg);
  }

  to {
    transform: translateY(-50%) translateX(-50%) rotate(360deg);
  }
}

.box4 .info {
  max-width: 590px;
  margin: 0 auto;
}

.box4 .title {
  font-weight: 700;
  margin: 0 0 36px;
  padding: 0 0 36px;
  line-height: 1;
  color: #002e84;
  font-size: 4.5rem;
  position: relative;
}

@media screen and (max-width: 1000px) {
  .box4 .title {
    font-size: 3.75rem;
  }
}

@media screen and (max-width: 767px) {
  .box4 .title {
    font-size: 3rem;
  }
}

@media screen and (max-width: 575px) {
  .box4 .title {
    font-size: 2.25rem;
  }
}

.box4 .title::before {
  content: '';
  position: absolute;
  width: 56px;
  height: 6px;
  background: #002e84;
  display: block;
  left: 0;
  bottom: 0;
}

.box4 .subTitle {
  font-weight: 500;
  letter-spacing: 1px;
  margin: 0 0 5%;
  font-size: 1.75rem;
}

@media screen and (max-width: 1000px) {
  .box4 .subTitle {
    font-size: 1.5rem;
  }
}

@media screen and (max-width: 767px) {
  .box4 .subTitle {
    font-size: 1.25rem;
  }
}

.box4 .description {
  font-size: 1.125rem;
  color: #444444;
  line-height: 1.8;
  letter-spacing: 1px;
}

@media screen and (max-width: 767px) {
  .box4 .description {
    font-size: 1rem;
  }
}

.box4 .pic {
  width: 40%;
  max-width: 620px;
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  left: 50%;
  z-index: 9;
}

@media screen and (max-width: 1300px) {
  .box4 .pic {
    left: 55%;
  }
}

@media screen and (max-width: 575px) {
  .box4 .pic {
    width: 80%;
    position: relative;
    left: auto;
    top: auto;
    transform: translateY(0);
    margin: -70px auto 0;
  }
}

.box4 .pic .line {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  border: 5px solid #fdd100;
  display: block;
  left: 30px;
  top: 25px;
}

/*# sourceMappingURL=about.css.map */