@font-face {
  font-family: 'DIN-Bold';
  src: url('../public/Themes/fonts/DIN-Bold.TTF');
}


/* banner */
.banner {
  position: relative;
}

.banner::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background: rgba(20, 34, 59, .3);
}

.banner img {
  display: block;
  width: 100%;
  min-height: 250px;
  object-fit: cover;
}

.banner .container {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 1;
  color: #fff;
}

.banner .title {
  text-align: center;
}

@media (min-width: 1640px) {
  .banner .title {
    font-size: 54px;
  }
}

@media (max-width: 640px) {
  .banner .title {
    font-size: 18px;
  }
}


/* top-contact */
.top-contact {
  padding: 30px 0;
  color: #fff;
  background: linear-gradient(180deg, #92C0F1 0%, #75A6E1 55%, #5B8FCE 100%);
}

.top-contact .title {
  margin-bottom: 15px;
}

.top-contact .form-control {
  height: 50px;
  color: #fff;
  font-size: 18px;
  border-width: 2px;
  border-radius: 4px;
  border-color: #fff;
  background: rgba(255, 255, 255, 0.3);
}

.top-contact .form-control::-webkit-input-placeholder {
  color: #fff;
}

.top-contact .form-control:-moz-placeholder {
  color: #fff;
}

.top-contact .form-control::-moz-placeholder {
  color: #fff;
}

.top-contact .form-control:-ms-input-placeholder {
  color: #fff;
}

.top-contact .btn-wrap {
  text-align: center;
}

.top-contact .btn {
  color: #fff;
  font-size: 18px;
  border-radius: 4px;
  border-width: 2px;
  border-color: #FFD45C;
  background: var(--sub-color);
}

@media (min-width: 1200px) {
  .top-contact {
    padding-top: 40px;
    padding-bottom: 45px;
  }

  .top-contact .title {
    margin-bottom: 24px;
  }

  .top-contact form {
    display: flex;
  }

  .top-contact .row {
    flex: 1;
    margin-left: -19px;
    margin-right: -19px;
  }

  .top-contact .row>div {
    padding: 0 19px;
  }

  .top-contact .form-group {
    margin-bottom: 0;
  }

  .top-contact .form-control {
    height: 60px;
    font-size: 20px;
    padding-left: 20px;
    padding-right: 20px;
  }

  .top-contact .btn-wrap {
    flex: 0 0 310px;
    margin-left: 38px;
  }

  .top-contact .btn {
    width: 100%;
    padding-top: 13px;
    padding-bottom: 13px;
    font-size: 20px;
    transition: all .3s;
  }

  .top-contact .btn:hover {
    color: var(--sub-color);
    background: #fff;
    border-color: #fff;
  }
}

@media (min-width: 1640px) {
  .top-contact .form-control {
    height: 70px;
  }

  .top-contact .btn {
    padding-top: 19px;
    padding-bottom: 19px;
  }
}

@media (max-width: 575px) {
  .top-contact .btn-wrap {
    margin-top: 15px;
  }
}



/* about */
.about {
  padding-top: 30px;
}

.about .content-wrap {
  padding-top: 20px;
  padding-bottom: 30px;
}

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

.about .info {
  line-height: 1.8;
  text-align: center;
  margin-bottom: 20px;
}

.about .info>*:not(:last-child) {
  margin-bottom: 1.8em;
}

.about .btn {
  width: 180px;
  color: #fff;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 30px;
  border-radius: 0;
  background: var(--sub-color);
  display: flex;
  align-items: center;
  justify-content: center;
}

.about .btn i {
  font-size: 26px;
  line-height: 1;
  margin-left: 10px;
}

.about .item-list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  margin-left: -15px;
  margin-right: -15px;
  margin-bottom: -15px;
}

.about .item-list li {
  padding: 0 15px;
  margin-bottom: 15px;
}

.about .num {
  line-height: 1;
  font-weight: bold;
  font-family: 'DIN-Bold';
  color: var(--style-color);
  margin-bottom: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.about .num span {
  transform: translateY(-9%);
}

.about .tit {
  text-align: center;
}

@media (min-width: 1200px) {
  .about .item-list {
    justify-content: space-between;
  }
}

@media (min-width: 1200px) {
  .about {
    padding-top: 76px;
  }

  .about .content-wrap {
    padding-top: 34px;
    padding-bottom: 70px;
  }

  .about .title {
    margin-bottom: 19px;
  }

  .about .info {
    margin-bottom: 40px;
  }

  .about .btn {
    width: 224px;
    padding: 11px 15px;
    margin-bottom: 40px;
    transition: background .3s;
  }

  .about .btn:hover {
    background: var(--style-color);
  }

  .about .btn i {
    margin-left: 19px;
  }

  .about .num {
    margin-bottom: 22px;
  }
}

@media (min-width: 1640px) {
  .about .content-wrap {
    padding-bottom: 120px;
  }

  .about .info {
    margin-bottom: 45px;
  }

  .about .btn {
    margin-bottom: 54px;
  }

  .about .item-list {
    padding-left: 50px;
    padding-right: 50px;
  }

  .about .num {
    font-size: 60px;
  }
}


/* advantage */
.advantage .title {
  margin-bottom: 20px;
}

.advantage .container>img {
  max-width: 35.125%;
  display: none;
}

.advantage .lt {
  color: #fff;
  padding: 20px 15px;
  background: linear-gradient(180deg, #90BBF1 0%, #588BCD 61%, #3E73B8 100%);
}

.advantage .tit {
  padding-bottom: 10px;
  margin-bottom: 10px;
  border-bottom: 1px solid rgba(255, 255, 255, .5);
}

.advantage .info {
  height: 173px;
  line-height: 1.8;
}

.advantage .info>*:not(:last-child) {
  margin-bottom: 1.8em;
}

.advantage .btn-wrap {
  display: none;
}

@media (min-width: 992px) {
  .advantage .swiper-slide {
    display: flex;
  }

  .advantage .swiper-slide>* {
    flex: 0 0 50%;
    max-width: 50%;
  }

  .advantage .lt {
    display: flex;
    flex-direction: column;
    justify-content: center;
  }

  .advantage .btn-wrap {
    position: absolute;
    top: 0;
    right: 30px;
    display: flex;
  }

  .advantage .btn-wrap>* {
    position: static;
    transform: translate(0);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .advantage .prev-btn {
    color: #575757;
    background: #E7E5ED;
  }

  .advantage .next-btn {
    color: #fff;
    background: var(--style-color);
  }
}

@media (min-width: 1200px) {
  .advantage .container {
    margin-top: -35px;
    position: relative;
  }

  .advantage .container>img {
    max-width: 35.125%;
    transform: translateX(11%);
    display: block;
    margin-left: auto;
    margin-right: auto;
  }

  .advantage .title {
    position: absolute;
    top: 60px;
    left: 63px;
    text-align: left;
    margin-bottom: 0;
  }

  .advantage .lt {
    padding-left: 48px;
    padding-right: 48px;
  }

  .advantage .tit {
    padding-bottom: 21px;
    margin-bottom: 22px;
  }

  .advantage .info {
    height: 202px;
    line-height: 1.8;
  }

  .advantage .btn-wrap {
    right: 50px;
  }
}

@media (min-width: 1440px) {
  .advantage .title {
    top: 80px;
  }

  .advantage .info {
    height: 260px;
  }

  .advantage .btn-wrap {
    right: 70px;
  }
}

@media (min-width: 1640px) {
  .advantage .container {
    margin-top: -75px;
  }

  .advantage .title {
    top: 100px;
  }

  .advantage .info {
    height: 288px;
  }

  .advantage .btn-wrap {
    right: 100px;
  }
}


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

.milestone .title {
  margin-bottom: 20px;
}

.milestone .swiper-container::after {
  content: '';
  position: absolute;
  left: 0;
  top: 174px;
  transform: translateY(-50%);
  width: 100%;
  height: 2px;
  background: var(--style-color);
}

.milestone .year {
  color: var(--style-color);
  margin-bottom: 10px;
}

.milestone .info {
  height: 116px;
  line-height: 1.8;
}

.milestone .circular {
  width: 16px;
  height: 16px;
  margin-top: 10px;
  margin-bottom: 15px;
  border-radius: 50%;
  background: var(--style-color);
  border: 2px solid rgba(255, 255, 255, 0.6);
}

.milestone .swiper-slide img {
  width: 100%;
}

@media (min-width: 768px) {
  .milestone .container:last-child {
    max-width: 100%;
    padding-left: calc((100vw - 5px - 720px) / 2 + 15px);
    padding-right: 0;
  }
}

@media (min-width: 992px) {
  .milestone .container:last-child {
    padding-left: calc((100vw - 5px - 960px) / 2 + 15px);
  }
}

@media (min-width: 1200px) {
  .milestone {
    padding: 64px 0 70px;
    position: relative;
  }

  .milestone .container {
    position: relative;
    z-index: 1;
  }

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

  .milestone .container:last-child {
    padding-left: calc((100vw - 5px - 1140px) / 2 + 15px);
  }

  .milestone .swiper-container::after {
    top: 193px;
  }

  .milestone .year {
    margin-bottom: 15px;
  }

  .milestone .circular {
    margin-top: 15px;
    margin-bottom: 24px;
  }
}

@media (min-width: 1440px) {
  .milestone .container:last-child {
    padding-left: calc((100vw - 5px - 1400px) / 2 + 15px);
  }
}

@media (min-width: 1640px) {
  .milestone .container:last-child {
    padding-left: calc((100vw - 5px - 1600px) / 2 + 15px);
  }
}


/* certificate */
.certificate {
  padding: 30px 0;
  position: relative;
}

.certificate::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(20, 34, 59, .8);
}

.certificate .container {
  position: relative;
  z-index: 1;
}

.certificate .title {
  color: #fff;
  margin-bottom: 15px;
}

.certificate .sub-info {
  color: #fff;
  text-align: center;
  margin-bottom: 20px;
}

.certificate .tab-list {
  flex-wrap: wrap;
  margin: 0 -10px 20px;
}

.certificate .tab-list li {
  width: 120px;
  margin-left: 10px;
  margin-right: 10px;
  margin-bottom: 10px;
  padding: 5px 10px;
  background: #D9DBDE;
  cursor: pointer;
}

.certificate .tab-list li.active {
  color: #fff;
  background: var(--sub-color);
}

.certificate .swiper-pagination-bullet:not(.swiper-pagination-bullet-active) {
  background: #999;
  opacity: .8;
}

@media (min-width: 768px) {
  .certificate .tab-pane {
    position: relative;
  }

  .certificate .prev-btn, .certificate .next-btn {
    width: 40px;
    height: 40px;
    color: #333;
    font-size: 22px;
    border-radius: 50%;
    background: rgba(255, 255, 255, .8);
    box-shadow: 0px 3px 6px 1px rgba(0, 0, 0, 0.16);
    display: flex;
    align-items: center;
    justify-content: center;
  }

  .certificate .prev-btn {
    transform: translate(-50%, -50%);
  }

  .certificate .next-btn {
    transform: translate(50%, -50%);
  }
}

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

  .certificate .title {
    margin-bottom: 21px;
  }

  .certificate .sub-info {
    margin-bottom: 40px;
  }

  .certificate .tab-list {
    margin-left: -20px;
    margin-right: -20px;
    margin-bottom: 44px;
  }

  .certificate .tab-list li {
    width: 140px;
    margin-left: 20px;
    margin-right: 20px;
  }

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

@media (min-width: 1640px) {
  .certificate {
    padding: 94px 0 100px;
  }

  .certificate .sub-info {
    margin-bottom: 50px;
  }
}