.groundwork-about-mian-services-block .about-us {
  position: relative;
  padding: 50px 0 0px;
}
.groundwork-about-mian-services-block .about-us .content-column {
  position: relative;
  /*margin-bottom: 40px;*/
}
.groundwork-about-mian-services-block .about-us .content-column .inner-column {
  padding-right: 50px;
}
@media only screen and (max-width: 1023px) {
  .groundwork-about-mian-services-block .about-us .content-column .inner-column {
    padding-right: 0;
  }
}
.groundwork-about-mian-services-block .about-us .content-column .inner-column h2 {
  font-size: 36px;
  line-height: 40px;
  font-weight: 700;
  margin-bottom: 30px;
  letter-spacing: 1px;
}
@media only screen and (max-width: 599px) {
  .groundwork-about-mian-services-block .about-us .content-column .inner-column h2 {
    font-size: 26px;
    line-height: 1.2em;
  }
}
.groundwork-about-mian-services-block .about-us .content-column .inner-column h2 span {
  color: var(--color-primary);
}
.groundwork-about-mian-services-block .about-us .content-column .inner-column h4 {
  position: relative;
  display: block;
  font-size: 24px;
  line-height: 30px;
  color: var(--color-primary);
  font-weight: 400;
  margin-bottom: 20px;
}
.groundwork-about-mian-services-block .about-us .content-column .inner-column .text {
  position: relative;
  font-size: 16px;
  line-height: 26px;
  color: var(--text-color);
  font-weight: 400;
  margin-bottom: 22px;
}
.groundwork-about-mian-services-block .about-us .content-column .inner-column .author-box {
  position: relative;
  font-size: 18px;
  line-height: 26px;
  font-weight: 400;
  margin-bottom: 15px;
  padding-bottom: 0;
}
.groundwork-about-mian-services-block .about-us .content-column .inner-column .author-box span {
  font-size: 16px;
  line-height: 26px;
  color: var(--color-primary);
}
.groundwork-about-mian-services-block .about-us .content-column .inner-column .sign-img {
  position: relative;
  margin-top: 22px;
  width: 120px;
  height: 90px;
}
@media only screen and (max-width: 1023px) {
  .groundwork-about-mian-services-block .about-us .content-column .inner-column .sign-img {
    margin-top: 0;
  }
}
.groundwork-about-mian-services-block .about-us .content-column .inner-column .sign-img img {
  display: inline-block;
  width: 120px;
  height: 90px;
}
.groundwork-about-mian-services-block .about-us .video-column {
  position: relative;
}
.groundwork-about-mian-services-block .about-us .video-column .video-btn-wrp {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.groundwork-about-mian-services-block .about-us .video-column .inner-column {
  position: relative;
  padding-right: 50px;
}
@media only screen and (max-width: 1023px) {
  .groundwork-about-mian-services-block .about-us .video-column .inner-column {
    padding-right: 0;
  }
}
.groundwork-about-mian-services-block .about-us .video-column .inner-column:before {
  position: absolute;
  right: 0;
  top: 0;
  height: 450px;
  width: 335px;
  background-image: url(https://okki-shop.oss-cn-hangzhou.aliyuncs.com/templates/340929/58/c5c918ee-3bfe-42ee-b84d-389a1e2d9418-pattern.jpg);
  background-repeat: repeat;
  content: "";
}
.groundwork-about-mian-services-block .about-us .video-column .inner-column .image {
  position: relative;
  display: inline-block;
  z-index: 10;
  width: 285px;
  height: 380px;
}
@media only screen and (max-width: 1023px) {
  .groundwork-about-mian-services-block .about-us .video-column .inner-column .image {
    text-align: center;
    width: 100%;
  }
}
.groundwork-about-mian-services-block .about-us .video-column .inner-column .image img {
  display: block;
  width: 285px;
  height: 380px;
}
@media (max-width: 1199px) {
  .groundwork-about-mian-services-block .about-us .video-column .inner-column .image img {
    margin: 0 auto;
  }
}
.groundwork-about-mian-services-block .about-us .video-column .inner-column .image .link {
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 100%;
  -webkit-transition: all 300ms ease;
  -moz-transition: all 300ms ease;
  -ms-transition: all 300ms ease;
  -o-transition: all 300ms ease;
  transition: all 300ms ease;
}
.groundwork-about-mian-services-block .about-us .video-column .inner-column .image .link .icon {
  position: absolute;
  top: 50%;
  left: 50%;
  height: 100px;
  width: 100px;
  text-align: center;
  line-height: 100px;
  font-size: 64px;
  color: #fff;
  margin-left: -50px;
  margin-top: -50px;
  display: flex;
  justify-content: center;
  align-items: center;
  z-index: 1;
}
.groundwork-about-mian-services-block .about-us .video-column .inner-column .image .link .icon .play-icon {
  width: 64px;
  height: 64px;
  background-image: url("https://okki-shop.oss-cn-hangzhou.aliyuncs.com/templates/340929/58/60138d5a-8586-4cb1-a42a-7de22c206f92-play.svg");
  background-repeat: no-repeat;
  background-size: cover;
}
.groundwork-about-mian-services-block .about-us .video-column .inner-column .image:hover .link {
  background-color: rgba(0, 0, 0, 0.5);
}
.groundwork-about-mian-services-block .about-us .video-column .inner-column .image:hover .link span {
  -webkit-transform: rotate(360deg);
  -moz-transform: rotate(360deg);
  -ms-transform: rotate(360deg);
  -o-transform: rotate(360deg);
  transform: rotate(360deg);
  -webkit-transition: all 1000ms ease;
  -moz-transition: all 1000ms ease;
  -ms-transition: all 1000ms ease;
  -o-transition: all 1000ms ease;
  transition: all 1000ms ease;
}
.groundwork-about-mian-services-block .about-us .video-column .inner-column .image-2 {
  position: absolute;
  right: 50px;
  top: 50px;
  z-index: 9;
  width: 285px;
  height: 380px;
}
@media only screen and (max-width: 1023px) {
  .groundwork-about-mian-services-block .about-us .video-column .inner-column .image-2 {
    display: none;
  }
}
.groundwork-about-mian-services-block .about-us .video-column .inner-column .image-2 img {
  display: inline-block;
  max-width: 100%;
  width: 285px;
  height: 380px;
}
.groundwork-about-mian-services-block .our-statement {
  position: relative;
  padding-bottom: 50px;
}
.groundwork-about-mian-services-block .our-statement .table-phase {
  position: relative;
  display: table;
  width: 100%;
  vertical-align: middle;
  margin-bottom: 35px;
}
@media only screen and (max-width: 1023px) {
  .groundwork-about-mian-services-block .our-statement .table-phase {
    display: block;
    width: 100%;
    margin-bottom: 20px;
  }
}
.groundwork-about-mian-services-block .our-statement .table-phase .statement-block {
  position: relative;
  display: table-cell;
  vertical-align: middle;
  width: 25% !important;
  background-color: var(--color-second);
  border: 15px solid #fff;
  border-radius: 36px;
  transition: all 500ms ease;
}
@media only screen and (max-width: 1023px) {
  .groundwork-about-mian-services-block .our-statement .table-phase .statement-block {
    display: block;
    width: 100% !important;
    margin-bottom: 15px;
  }
}
.groundwork-about-mian-services-block .our-statement .table-phase .statement-block .inner-box {
  position: relative;
  text-align: center;
  padding: 48px 0;
}
.groundwork-about-mian-services-block .our-statement .table-phase .statement-block .inner-box .icon {
  position: relative;
  display: block;
  font-size: 60px;
  line-height: 1em;
  color: var(--color-primary);
  margin-bottom: 25px;
}
.groundwork-about-mian-services-block .our-statement .table-phase .statement-block .inner-box .icon img {
  width: 60px;
  height: 60px;
}
.groundwork-about-mian-services-block .our-statement .table-phase .statement-block .inner-box h3 {
  position: relative;
  display: block;
  font-size: 18px;
  line-height: 24px;
  color: var(--color-primary);
  font-weight: 400;
}
.groundwork-about-mian-services-block .our-statement .table-phase .statement-block .inner-box h3 a {
  color: var(--color-primary);
}
.groundwork-about-mian-services-block .our-statement .table-phase .statement-block .inner-box .overlay-box {
  position: absolute;
  left: 0px;
  top: 0px;
  width: 100%;
  height: 100%;
  vertical-align: middle;
  transform: scale(0, 1);
}
.groundwork-about-mian-services-block .our-statement .table-phase .statement-block .inner-box .overlay-box .overlay-inner {
  position: absolute;
  left: 0px;
  top: 0px;
  width: 100%;
  height: 100%;
  display: table;
  vertical-align: middle;
  background-color: var(--color-primary);
  padding: 0px 0px;
  text-align: center;
}
.groundwork-about-mian-services-block .our-statement .table-phase .statement-block .inner-box .overlay-box .overlay-inner .over-content {
  position: relative;
  padding: 20px 10px;
  width: 100%;
  display: table-cell;
  vertical-align: middle;
}
.groundwork-about-mian-services-block .our-statement .table-phase .statement-block .inner-box .overlay-box .overlay-inner .over-content h4 {
  position: relative;
  display: inline-block;
  font-size: 18px;
  line-height: 21.6px;
  color: #fff;
  font-weight: 400;
  padding-bottom: 20px;
  /*margin-bottom: 25px;*/
}
@media only screen and (max-width: 599px) {
  
  .groundwork-about-mian-services-block .our-statement .table-phase .statement-block .inner-box {
    position: relative;
    text-align: center;
    padding: 10px 0;
    min-height: 300px;
}

.groundwork-about-mian-services-block .our-statement .table-phase .statement-block:hover {
  width: 100% !important;
}
  
  
  
  
  .groundwork-about-mian-services-block .our-statement .table-phase .statement-block .inner-box .overlay-box .overlay-inner .over-content h4 {
    display: none;
  }
}
.groundwork-about-mian-services-block .our-statement .table-phase .statement-block .inner-box .overlay-box .overlay-inner .over-content h4:before {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: #fff;
  content: "";
  margin: 0 auto;
}
.groundwork-about-mian-services-block .our-statement .table-phase .statement-block .inner-box .overlay-box .overlay-inner .over-content h4 a {
  color: #fff;
}
.groundwork-about-mian-services-block .our-statement .table-phase .statement-block .inner-box .overlay-box .overlay-inner .over-content .text {
  position: relative;
  font-size: 13px;
  line-height: 26px;
  color: #fff;
  font-weight: 400;
  opacity: 0.7;
}

.groundwork-about-mian-services-block .our-statement .table-phase .statement-block:hover .overlay-box {
  transform: scale(1, 1);
  transition: all 500ms ease 500ms;
}