/* nav-wrap */
.nav-wrap {
  display: none;
}

@media (min-width: 1200px) {
  .nav-wrap {
    padding-top: 60px;
    background: #F8F8F8;
    display: block;
    position: relative;
    z-index: 1;
  }

  .nav-wrap .item-list {
    border-radius: 40px;
    background: #FFF;
    box-shadow: 0 4px 10px 0 rgba(23, 0, 85, 0.25);
    overflow: hidden;
    display: flex;
    justify-content: space-between;
  }

  .nav-wrap .item-list li {
    font-size: 20px;
    padding: 15px 30px;
    color: var(--style-color);
    line-height: calc(32 / 24);
    cursor: pointer;
  }

  .nav-wrap .item-list li:hover {
    color: #fff;
    background: var(--style-color);
  }
}

@media (min-width: 1440px) {
  .nav-wrap {
    padding-top: 120px;
  }

  .nav-wrap .item-list li {
    font-size: 24px;
    padding: 20px 40px;
  }
}


/* about */
.about {
  padding: 30px 0;
  background: #F8F8F8;
}

.about .lt {
  margin-bottom: 30px;
}

.about .title {
  text-align: left;
  margin-bottom: 10px;
}

.about .sub-info {
  margin-bottom: 30px;
}

.about .info {
  line-height: calc(32 / 24);
}

.about .info>*:not(:last-child) {
  margin-bottom: calc(32 / 24 * 1em);
}

.about .rt img {
  width: 100%;
  border-radius: 40px;
  display: block;
}

@media (min-width: 1200px) {
  .about {
    padding: 60px 0;
  }

  .about .item-wrap {
    display: flex;
  }

  .about .lt {
    flex: 1;
    padding-right: 30px;
    margin-bottom: 0;
  }

  .about .rt {
    flex: 0 0 calc((750 / 1400) * 100%);
  }

  .about .sub-info {
    margin-bottom: 60px;
  }
}

@media (min-width: 1440px) {
  .about {
    padding: 120px 0;
  }

  .about .lt {
    padding-right: 50px;
  }
}


/* why-choose-us */
.why-choose-us {
  padding: 30px 0;
  background: #F1FBFF;
}

.why-choose-us .title {
  text-align: left;
  margin-bottom: 10px;
}

.why-choose-us .sub-info {
  margin-bottom: 30px;
}

.why-choose-us .row {
  margin-bottom: -30px;
}

.why-choose-us .row>div {
  text-align: center;
  margin-bottom: 30px;
}

.why-choose-us .icon {
  width: auto;
  height: 60px;
}

.why-choose-us .tit {
  line-height: calc(32 / 24);
  margin-top: 10px;
  margin-bottom: 10px;
}

@media (min-width: 1200px) {
  .why-choose-us {
    padding: 60px 0;
  }

  .why-choose-us .sub-info {
    margin-bottom: 60px;
  }

  .why-choose-us .row {
    margin-left: -40px;
    margin-right: -40px;
    margin-bottom: -60px;
  }

  .why-choose-us .row>div {
    padding: 0 40px;
    margin-bottom: 60px;
  }

  .why-choose-us .icon {
    height: 80px;
  }

  .why-choose-us .tit {
    margin-top: 16px;
    margin-bottom: 16px;
  }
}

@media (min-width: 1440px) {
  .why-choose-us {
    padding: 120px 0;
  }

  .why-choose-us .row {
    margin-left: -70px;
    margin-right: -70px;
    margin-bottom: -80px;
  }

  .why-choose-us .row>div {
    padding: 0 70px;
    margin-bottom: 80px;
  }
}


/* certificate */
.certificate {
  padding: 30px 0;
  background: #F8F8F8;
}

.certificate .title {
  text-align: left;
  margin-bottom: 30px;
}

.certificate .sub-info {
  line-height: calc(24 / 18);
  margin-bottom: 30px;
}

.certificate .sub-info tr:nth-child(odd) {
  background: #fff;
}

.certificate .sub-info tr:nth-child(even) {
  background: #F6F6F6;
}

.certificate .sub-info tr:first-child {
  font-size: 18px;
  line-height: calc(40 / 22);
  background: var(--style-color);
}

.certificate .sub-info tr td {
  width: 50%;
  padding: 10px;
  color: #333;
  border-color: #999;
  text-align: left;
}

.certificate .sub-info tr:first-child td {
  color: #fff;
  padding-top: 20px;
  padding-bottom: 20px;
  text-align: center;
  border-top-color: var(--style-color);
  border-bottom-color: var(--style-color);
}

.certificate .sub-info tr:first-child td:first-child {
  border-left-color: var(--style-color);
}

.certificate .sub-info tr:first-child td:last-child {
  border-right-color: var(--style-color);
}

.certificate .swiper-slide img {
  width: 100%;
  aspect-ratio: 311 / 415;
}

.certificate .swiper-pagination {
  display: flex;
  margin-top: 30px;
}

@media (min-width: 1200px) {
  .certificate {
    padding: 60px 0;
  }

  .certificate .title {
    margin-bottom: 50px;
  }

  .certificate .sub-info {
    font-size: 18px;
    margin-bottom: 60px;
  }

  .certificate .sub-info tr:first-child {
    font-size: 22px;
  }

  .certificate .sub-info tr:first-child td {
    padding-top: 42px;
    padding-bottom: 42px;
  }

  .certificate .sub-info tr td {
    padding-top: 18px;
    padding-bottom: 18px;
  }
}

@media (min-width: 1440px) {
  .certificate {
    padding: 120px 0;
  }

  .certificate .swiper-pagination {
    margin-top: 60px;
  }
}


/* milestone */
.milestone {
  padding: 30px 0;
  background: #F1FBFF;
}

.milestone .title {
  text-align: left;
  margin-bottom: 30px;
}

.milestone .swiper-container::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50px;
  width: 100%;
  height: 1px;
  background: rgba(23, 0, 85, 0.50);
}

.milestone .tit {
  line-height: calc(53 / 40);
}

.milestone .tit::after {
  content: '';
  width: 16px;
  height: 16px;
  margin-top: 5px;
  margin-bottom: 5px;
  border-radius: 50%;
  background: #BAD5FF;
  display: block;
}

@media (min-width: 768px) {
  .milestone .swiper-wrap {
    padding: 0 30px;
    position: relative;
  }

  .milestone .swiper-container::before {
    top: 58px;
  }

  .milestone .prev-btn, .milestone .next-btn {
    top: 11px;
    width: 45px;
    height: 45px;
    border-radius: 50%;
  }

  .milestone .prev-btn {
    left: 0;
    transform: translate(-50%, 0);
  }

  .milestone .next-btn {
    right: 0;
    transform: translate(50%, 0);
  }
}

@media (min-width: 1200px) {
  .milestone {
    padding: 60px 0;
  }

  .milestone .title {
    margin-bottom: 60px;
  }

  .milestone .swiper-container::before {
    top: 66px;
  }
}

@media (min-width: 1440px) {
  .milestone {
    padding: 120px 0;
  }

  .milestone .title {
    margin-bottom: 120px;
  }
}

@media (min-width: 1640px) {
  .milestone .swiper-wrap {
    padding: 0;
  }

  .milestone .prev-btn, .milestone .next-btn {
    width: 50px;
    height: 50px;
  }

  .milestone .prev-btn {
    left: -10px;
    transform: translate(-100%, 0);
  }

  .milestone .next-btn {
    right: -10px;
    transform: translate(100%, 0);
  }
}


/* manufacturing */
.manufacturing {
  padding: 30px 0;
  background: #F8F8F8;
}

.manufacturing .title {
  text-align: left;
  margin-bottom: 10px;
}

.manufacturing .sub-info {
  margin-bottom: 30px;
}

.manufacturing img {
  width: 100%;
  display: block;
}

@media (min-width: 1200px) {
  .manufacturing {
    padding: 60px 0;
  }

  .manufacturing .sub-info {
    margin-bottom: 60px;
  }
}

@media (min-width: 1440px) {
  .manufacturing {
    padding: 120px 0;
  }
}