.c-video {
  position: fixed;
  left: 0;
  top: 0;
  z-index: 20;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  display: none;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
}

.c-video.show {
  display: flex;
}

.c-video__container {
  width: 800px;
  position: relative;
}

.c-video .iframe-container {
  border: 1px solid #ccc;
}

.iframe-container {
  width: 100%;
  height: 0;
  padding-bottom: 52.25%;
  position: relative;
  overflow: hidden;
}

.iframe-container iframe {
  width: 100%;
  height: 100%;
  position: absolute;
  left: 0;
  top: 0;
}

.c-video__close {
  position: absolute;
  right: 9.6px;
  top: -48px;
  cursor: pointer;
}

.c-video__close span {
  display: inline-block;
  width: 2px;
  height: 20px;
  border-radius: 2px;
  background-color: #fff;
}

.c-video__close span:nth-child(1) {
  transform: translate(7px) rotate(-45deg);
}

.c-video__close span:nth-child(2) {
  transform: translate(1px) rotate(45deg);
}

/* 视频 弹窗 end  */

* {
  margin: 0;
  padding: 0;
}


body {
  font-size: 15px;
}

.content {
  /* width: 100%; */
  max-width: 1400px;
  margin: auto;
  position: relative;
  padding: 0 30px;
}

.abouts-banner {
  background: url(/static/images/banner-1.jpg) no-repeat center center;
  ;
  background-size: cover;
}

.c-banner__container {
  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;
  height: 200px;
}

.c-banner__title {
  font-size: 40px;
}

.c-title__sub {
  font-family: "Barlow-Medium";
  letter-spacing: 5px;
}

.abouts-content {
  padding-bottom: 80px;
}

.company-intro__container {
  position: relative;
  padding: 90px 0 30px  ;
}

.c-title.align-center {
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}

.c-title__main {
  margin-top: 30px;
  font-size: 40px;
  line-height: 1;
}

.company-intro__content {
  max-width: 888px;
  margin: 0 auto;
}

.company-intro__content p {
  margin: 30px 0;
  line-height: 1.7;
}

.web_about .company-intro__video {
  position: relative;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  max-width: 690px;
  margin: 0 auto;
}

.img-wrap {
  width: 100%;
  overflow: hidden;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  position: relative;
}

img,
video,
svg,
iframe {
  max-width: 100%;
  height: auto;
  display: block;
}

.img-wrap img {
  width: 100%;
  -webkit-transition: -webkit-transform 500ms cubic-bezier(0.2, 0, 0, 1);
  transition: -webkit-transform 500ms cubic-bezier(0.2, 0, 0, 1);
  transition: transform 500ms cubic-bezier(0.2, 0, 0, 1);
  transition: transform 500ms cubic-bezier(0.2, 0, 0, 1), -webkit-transform 500ms cubic-bezier(0.2, 0, 0, 1);
  transition: transform 500ms cubic-bezier(0.2, 0, 0, 1), -webkit-transform 500ms cubic-bezier(0.2, 0, 0, 1);
}

.company-intro__video {
  position: relative;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  max-width: 690px;
  margin: 0 auto;
}

.company-intro__video-btn {
  position: absolute;
  z-index: 1;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  width: 130px;
  height: 130px;
  cursor: pointer;
}

.company-intro__video::after {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
}

.company-intro__video-btn::before {
  content: '';
  position: absolute;
  z-index: 1;
  width: 100%;
  height: 100%;
  background: url(/static/images/player.svg) no-repeat center center, #044F9F;
  border-radius: 50%;
}

.company-intro__video-btn::after {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background-color: #fff;
  -webkit-animation: __play-btn 1000ms ease-out infinite;
  animation: __play-btn 1000ms ease-out infinite;
}

@-webkit-keyframes __play-btn {
  0% {
    opacity: 1;
    -webkit-transform: scale(1);
    transform: scale(1)
  }

  100% {
    opacity: 0;
    -webkit-transform: scale(1.3);
    transform: scale(1.3)
  }
}

@keyframes __play-btn {
  0% {
    opacity: 1;
    -webkit-transform: scale(1);
    transform: scale(1)
  }

  100% {
    opacity: 0;
    -webkit-transform: scale(1.3);
    transform: scale(1.3)
  }
}

.cer-content {
  padding: 110px 0;
  background: url(/static/images/noise_gray.png);
}

.cer__title {
  text-align: center;
}

.about-h2 {
  font-size: 40px;
  line-height: 1;
  text-align: center;
  margin-bottom: 30px;
}

.cer__container {
  width: 100%;
  max-width: 1400px;
  margin-top: 64px;
}

.cer-content .swiper-arrows {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  margin-top: 60px;
}

.cer-swiper-container {
  --swiper-navigation-color: #2F3030;
  --swiper-navigation-size: 20px;
}

.cer-content .swiper-button-prev,
.cer-content .swiper-button-next {
  position: unset;
  width: 40px;
  height: 40px;
  margin: 0;
  border-radius: 0;
  background-color: #044F9F;
  -webkit-transform: translateX(0);
  transform: translateX(0);
}

.cer-content .swiper-button-prev {
  background: url(/tip/lib/img/index/icon_services_left.svg) no-repeat center center;
}

.cer-content .swiper-pagination {
  position: unset;
  width: auto;
  margin: 0 32px;
}

.cer-content .swiper-button-next {
  background: url(/tip/lib/img/index/icon_services_right.svg) no-repeat center center;
}


.mission {
  padding-top: 64px;
  padding-bottom: 160px;
  background: url(/static/images/bg_ace.png) no-repeat center center, #003a75;
  background-attachment: fixed;
}

.row {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -ms-flex-wrap: wrap;
  flex-wrap: wrap;
  width: 100%;
  margin-right: -15px;
  margin-left: -15px;
}

.col-xs-6 {
  width: 50%;
  padding-left: 15px;
  padding-right: 15px;
}


.col-md-12 {
  width: 100%;
  padding-left: 15px;
  padding-right: 15px;
}

.mission__container .left,
.mission__container .right {
  flex: 1;
  padding: 0 15px;
}

.mission__left {
  max-width: 584px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-orient: vertical;
  -webkit-box-direction: normal;
  -ms-flex-direction: column;
  flex-direction: column;
  height: 100%;
  padding-top: 160px;
  color: #fff;
}

.mission__sub-title {
  color: #a3a9b9;
  letter-spacing: 3.2px;
  margin-bottom: 32px;
}

.web_about .mission__title {
  text-align: left;
  color: #fff;
}

.mission__description {
  line-height: 1.8;
  font-size: 20px;
  font-family: "Barlow-Medium";
}

.mission-item {
  position: relative;
  padding: 5.797101%;
  margin-top: 40px;
  background-color: #fff;
}

.mission__title {
  text-align: left;
}

.mission-item__title {
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  font-size: 24px;
  font-family: "Barlow-Medium";
}

.mission-item__title::before {
  content: '';
  width: 48px;
  height: 2px;
  margin-right: 32px;
  margin-top: 32px;
  background-color: #044F9F;
}

.mission-item__description {
  margin-top: 16px;
}

.mission-item::after {
  content: '';
  position: absolute;
  left: 50%;
  top: 100%;
  -webkit-transform: translateX(-50%);
  transform: translateX(-50%);
  width: 2px;
  height: 40px;
  background-color: #fff;
}

.mission-item:last-child::after {
  content: none;
}

.c-contact-bar {
  background: url(/static/images/bg_about_video.jpg) no-repeat center center;
}

.c-contact-bar__container {
  height: 300px;
  display: flex;
  align-items: center;
  flex-direction: column;
  justify-content: center;
}

.c-contact-bar__title {
  font-size: 30px;
  font-family: "Barlow-Medium";
  color: #fff;
  text-align: center;
  padding-top: 90px;
}

.c-contact-bar__btn {
  display: inline-block;
  margin-top: 64px;
  width: 100%;
}


.blue_btn {
  width: 300px;
  height: 56px;
  display: -webkit-box;
  display: -ms-flexbox;
  display: flex;
  -webkit-box-pack: center;
  -ms-flex-pack: center;
  justify-content: center;
  -webkit-box-align: center;
  -ms-flex-align: center;
  align-items: center;
  border-radius: 4px;
  background: #003a75;
  color: #fff;
  font-family: "Barlow-Medium";
  -webkit-box-sizing: border-box;
  box-sizing: border-box;
  margin: 0 auto 90px;
  transition: all 1s;
  text-decoration: none;
}

.blue_btn:hover {
  background: #fff;
}

@media (max-width: 1023px) {
  .company-intro__container {
    padding: 90px 0 32px;
  }

  .abouts-content{
    padding-bottom: 64px;
  }

  .cer-content {
    padding: 96px 0;
  }

  .about-h2{
    font-size: 36px;
  }

  .mission {
    padding-bottom:96px;
  }

  .mission__container .row {
    flex-direction: column;
  }

  .mission__left {
    max-width: 100%;
    padding: 0;
  }

  .c-contact-bar {
    background-size: cover;
  }

  .c-contact-bar__container {
    height: auto;
    padding: 80px 0;
  }

  .c-contact-bar__title{
    padding: 0;
    font-size: 24px;
    line-height: 1.5;
  }

  .blue_btn {
    margin: auto;
  }

  .c-video__container {
    width: 100%;
    margin: 0 15px    ;
  }
}

@media (max-width: 767px) {
  .c-banner__title,
  .c-title__main {
    font-size: 24px;
  }

  .company-intro__container {
    padding: 40px  0 0;
  }
  
  .cer-content,
  .mission,
  .c-contact-bar__container {
    padding: 40px 0;
  }

  .about-h2 {
    font-size: 24px;
  }

  .cer-content .swiper-arrows{
    margin-top: 41.6px;
  }
 

  .mission__description {
    font-size: 16px;
    line-height: 1.5;
  }

  .mission__container .left, 
  .mission__container .right {
    padding: 0;
  }

  .mission__container .row{
    margin: 0;
  }

  .content {
    padding: 0 15px;
  }

  .cer__container{
    margin-top: 40px;
  }

  .company-intro__video-btn{
    width: 50px;
    height: 50px;
  }
}