/* banner */
/* .banner {
  position: relative;
  height: 760px;
}
.banner a,
.banner img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.banner .swiper-slide img {
  width: 100%;
  height: auto;
  min-height: 100%;
  transition: 1s linear 2s;
  transform: scale(1.1, 1.1);
  object-fit: cover;
}
.banner .swiper-slide-active img,
.banner .swiper-slide-duplicate-active img {
  transition: 6s linear;
  transform: scale(1, 1);
}
.banner .swiper-button-next,
.banner .swiper-button-prev {
  color: #fff;
}
.banner .swiper-pagination {
  bottom: 50px;
}
.banner .swiper-pagination-bullet {
  width: 16px;
  height: 16px;
  background: #ccc;
}
.banner .swiper-pagination-bullet-active {
  background: #ff0024;
} */

/* banner-video */
.banner-video {
  height: calc(100vh - 60px);
  background-image: url(../images/home/home-video.png);
  background-size: cover;
  background-position: left bottom;
  position: relative;
  object-fit: cover;
  overflow: hidden;
}
.banner-video video {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100%;
  height: 100%;
  -webkit-transform: translate(-50%, -50%);
  transform: translate(-50%, -50%);
  object-fit: cover;
}
.banner-video .banner-video-inner {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100%;
  transform: translate(-50%, -50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  color: #fff;
}
.banner-video .banner-video-inner h3 {
  font-size: 7vh;
}
.banner-video .banner-video-inner p {
  font-size: 3vh;
  margin-top: 3vh;
}
.banner-video .banner-video-button {
  margin-top: 6vh;
  color: #fff;
  width: 10vw;
  height: 3vw;
  line-height: 3vw;
  background: #222;
  text-align: center;
  font-size: 1vw;
  border-radius: 1.5vw;
  box-shadow: 0 1vw 2vw 0 rgba(0, 0, 0, 0.4);
  transition: all .3s ease-in-out;
}
.banner-video .banner-video-button:hover {
  background: #000;
  color: #e3bc95;
  box-shadow: 0 0.5vw 1vw 0 rgba(0, 0, 0, 0.6);
}

/* 导航 */
.mobilenav {
  display: flex;
  flex-wrap: wrap;
  padding-top: 10px;
}
.mobilenav .mobilenav-item {
  width: 20%;
  text-align: center;
  display: flex;
  align-items: center;
  flex-direction: column;
  padding: 18px 0px;
}
.mobilenav .mobilenav-icon {
  width: 20px;
  height: 20px;
  margin-bottom: 10px;
}
.mobilenav .mobilenav-text {
  font-size: 12px;
  color: #212121;
}

/* 项目类型 */
.projectype {
  display: flex;
}
.projectype .projectype-item {
  width: 25%;
  height: 900px;
  position: relative;
  cursor: pointer;
}
.projectype .projectype-bg {
  position: absolute;
  top: 0px;
  left: 0px;
  width: 100%;
  height: 100%;
  object-fit: cover;
  cursor: pointer;
}
.projectype .projectype-mask {
  position: absolute;
  top: 0px;
  left: 0px;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.25);
  padding: 77px 0px;
  text-align: center;
  display: flex;
  flex-direction: column;
  justify-content: end;
  color: #ffffff;
  transition: opacity 0.3s ease-in-out;
}
.projectype .projectype-mask h5 {
  font-size: 20px;
  line-height: 60px;
}
.projectype .projectype-mask p {
  font-size: 16px;
  line-height: 28px;
}
.projectype .projectype-active {
  position: absolute;
  top: 0px;
  left: 0px;
  width: 100%;
  height: 100%;
  background: url(../images/home/projectype-hoverbg.png);
  background-size: cover;
  padding: 77px 0px;
  text-align: center;
  display: flex;
  align-items: center;
  flex-direction: column;
  justify-content: center;
  color: #ffffff;
  opacity: 0;
  transition: opacity 0.3s ease-in-out;
}
.projectype .projectype-active h5 {
  font-size: 22px;
  position: relative;
}
.projectype .projectype-active h5::before {
  content: "";
  display: block;
  position: absolute;
  width: 40px;
  height: 2px;
  background-color: #f4f4f4;
  bottom: -9px;
  left: 50%;
  margin-left: -20px;
}
.projectype .projectype-active h6 {
  font-size: 22px;
  margin-top: 30px;
}
.projectype .projectype-active p {
  font-size: 16px;
  line-height: 28px;
  margin-top: 30px;
}
.projectype .projectype-button {
  width: 94px;
  height: 32px;
  line-height: 32px;
  border-radius: 15px;
  border: solid 1px #f4f4f4;
  font-size: 12px;
  margin-top: 90px;
}
.projectype .projectype-item:hover .projectype-mask {
  opacity: 0;
}
.projectype .projectype-item:hover .projectype-active {
  opacity: 1;
}

/* 视频案例 */
.videocase {
  background-color: #dedbdc;
}
.videocase .videocase-inner {
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  padding: 20px 1%;
}
.videocase .videocase-item {
  width: 48%;
  padding-top: 32%;
  background-color: lightblue;
  position: relative;
  margin: 10px 1%;
  cursor: pointer;
}
.videocase .videocase-cover {
  width: 100%;
  height: 100%;
  top: 0px;
  left: 0px;
  object-fit: cover;
  position: absolute;
}
.videocase .videocase-mask {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0px;
  left: 0px;
  color: #fefefe;
  padding: 17px 36px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  transition: opacity 0.3s ease-in-out;
  background-image: linear-gradient(
    0deg,
    rgba(0, 0, 0, 0.8) 0%,
    rgba(0, 0, 0, 0) 100%
  );
}
.videocase .videocase-mask h6 {
  font-size: 23px;
}
.videocase .videocase-mask p {
  font-size: 14px;
  margin-top: 5px;
}
.videocase .videocase-mask-active {
  opacity: 0;
  background-image: linear-gradient(
    0deg,
    rgba(255, 0, 36, 0.8) 0%,
    rgba(255, 0, 36, 0) 50%
  );
}
.videocase .videocase-item:hover .videocase-mask {
  opacity: 0;
}
.videocase .videocase-item:hover .videocase-mask {
  opacity: 1;
}
.videocase .videocase-button {
  width: 83px;
  height: 83px;
  background: url(../images/home/videocase-button-1.png);
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 2;
  cursor: pointer;
}
.videocase .videocase-mask-active .videocase-button {
  background: url(../images/home/videocase-button-2.png);
}

/* 行业分类 */
.industryclass {
  display: flex;
  flex-wrap: wrap;
}
.industryclass .industryclass-item {
  width: 25%;
  height: 20vw;
  overflow: hidden;
  position: relative;
  border: 2px solid #fff;
}
.industryclass .industryclass-item:nth-child(4n) {
  border-right-width: 0px;
}
.industryclass .industryclass-item:nth-child(4n + 1) {
  border-left-width: 0px;
}
.industryclass .industryclass-item > img {
  width: 100%;
  object-fit: cover;
  transition: transform 0.3s ease-in-out;
}
.industryclass .industryclass-mask {
  position: absolute;
  top: 0px;
  left: 0px;
  width: 100%;
  height: 100%;
  color: #fff;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background-size: 100%;
  cursor: pointer;
  z-index: 1;
  background: rgba(0, 0, 0, 0.2);
}
.industryclass .industryclass-item h5 {
  font-size: 22px;
  position: relative;
  font-weight: normal;
}
.industryclass .industryclass-item h5::before {
  content: "";
  display: block;
  position: absolute;
  width: 40px;
  height: 2px;
  background-color: #f4f4f4;
  bottom: -9px;
  left: 50%;
  margin-left: -20px;
}
.industryclass .industryclass-item h6 {
  font-size: 22px;
  margin-top: 30px;
  font-weight: normal;
}
.industryclass .industryclass-item:hover img {
  transform: scale(1.05);
}

/* 实景案例 */
.sitecase {
  background: #fff;
}
.sitecase .sitecase-inner {
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  padding: 0 1%;
  /* max-width: 1600px; */
}
.sitecase .sitecase-item {
  width: 32%;
  margin: 0px 0.66%;
  margin-bottom: 40px;
  cursor: pointer;
}
.sitecase .sitecase-top {
  width: 100%;
  padding-top: 60%;
  position: relative;
  overflow: hidden;
}
.sitecase .sitecase-cover {
  position: absolute;
  width: 100%;
  height: 100%;
  object-fit: cover;
  top: 0;
  left: 0px;
  transition: transform 0.3s ease-in-out;
}
.sitecase .sitecase-mask {
  position: absolute;
  width: 100%;
  height: 100%;
  top: 0;
  left: 0px;
  z-index: 1;
  opacity: 0;
  transition: opacity 0.3s ease-in-out;
  background-image: linear-gradient(
    0deg,
    rgba(255, 0, 36, 1) 0%,
    rgba(255, 0, 36, 0) 100%
  );
}
.sitecase .sitecase-mask-icon1 {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}
.sitecase .sitecase-mask-icon2 {
  position: absolute;
  right: 24px;
  bottom: 24px;
}
.sitecase .sitecase-bottom {
  padding: 20px;
  border-bottom: 2px solid #eeeeee;
  transition: border 0.3s ease-in-out;
}
.sitecase .sitecase-bottom h5 {
  font-size: 23px;
  color: #212121;
}
.sitecase .sitecase-bottom p {
  font-size: 16px;
  color: #868686;
  margin-top: 5px;
}
.sitecase .sitecase-item:hover .sitecase-mask {
  opacity: 1;
}
.sitecase .sitecase-item:hover .sitecase-bottom {
  border-bottom: 2px solid #ff0024;
}
.sitecase .sitecase-item:hover .sitecase-cover {
  transform: scale(1.05);
}

/* 服务范围 */
/* .service {
  height: 678px;
  background-image: url(../images/home/service-bg.png);
  background-size: cover;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 100px;
  color: #ffffff;
}
.service .service-left {
  flex: 1;
}
.service .service-left h4 {
  font-size: 100px;
  line-height: 100px;
}
.service .service-left h5 {
  font-size: 60px;
  margin-top: 10px;
}
.service .service-left p {
  font-size: 30px;
  margin-top: 80px;
}
.service .service-right {
  flex: 1;
}
.service .service-right-line {
  border-bottom: solid 3px #949494;
}
.service .service-advantage {
  display: flex;
  padding-bottom: 50px;
}
.service .service-advantage dl {
  flex: 1;
  text-align: center;
}
.service .service-advantage dt {
  font-size: 45px;
  line-height: 45px;
}
.service .service-advantage dd {
  font-size: 15px;
  margin-top: 23px;
}
.service .service-economize {
  display: flex;
  padding-top: 50px;
}
.service .service-economize dl {
  flex: 1;
  text-align: center;
}
.service .service-economize dd {
  font-size: 24px;
  margin-top: 30px;
}
.service .service-economize span {
  display: block;
  font-size: 15px;
  margin-top: 10px;
}
@media screen and (max-width: 1360px) {
  .service .service-left {
    flex: 2;
  }
  .service .service-left h4 {
    font-size: 60px;
  }
  .service .service-left h5 {
    font-size: 30px;
  }
  .service .service-right {
    flex: 3;
  }
} */
.service {
  width: 100%;
  height: 35vw;
  background-image: url(../images/home/service-bg.png);
  background-size: cover;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.service .service-left {
  padding: 0px 5vw;
}
.service .service-right {
  padding: 0px 5vw 0px 10vw;
}
.service .service-left img,
.service .service-right img {
  display: block;
  width: 100%;
}

/* 合作客户 */
.customer {
  display: flex;
  padding: 0 1%;
  flex-wrap: wrap;
}
.customer .customer-item {
  width: 16.66%;
  padding: 20px;
  overflow: hidden;
  cursor: pointer;
}
.customer .customer-item img {
  display: block;
  width: 100%;
  border: 1px solid #f0f0f0;
  transition: box-shadow 0.3s ease-in-out;
}
.customer .customer-item img:hover {
  box-shadow: 0 4px 8px rgba(0, 0, 0, 0.2);
}

@media screen and (max-width: 900px) {
  .banner {
    height: 60vw;
  }

  .banner-video {
    height: 60vw;
  }
  .banner-video .banner-video-inner h3 {
    font-size: 4vw;
  }
  .banner-video .banner-video-inner p {
    font-size: 3vw;
    margin-top: 3vw;
  }
  .banner-video .banner-video-button {
    margin-top: 10vw;
    width: 30vw;
    height: 9vw;
    line-height: 9vw;
    font-size: 3vw;
    border-radius: 5vw;
  }

  .projectype {
    flex-direction: column;
  }
  .projectype .projectype-item {
    width: 100%;
    height: 300px;
  }
  .projectype .projectype-mask {
    justify-content: center;
  }
  .projectype .projectype-button {
    margin-top: 40px;
  }

  .videocase .videocase-inner {
    flex-direction: column;
    padding: 20px 0px;
  }
  .videocase .videocase-item {
    width: 100%;
    height: 70vw;
    margin: 10px 0px;
  }
  .videocase .videocase-mask {
    padding: 20px;
  }
  .videocase .videocase-mask h6 {
    font-size: 18px;
  }

  .industryclass .industryclass-item {
    width: 50%;
    height: 40vw;
  }
  .industryclass .industryclass-item h6 {
    font-size: 14px;
  }
  .industryclass .industryclass-item:nth-child(2n) {
    border-right-width: 0px;
  }
  .industryclass .industryclass-item:nth-child(2n + 1) {
    border-left-width: 0px;
  }

  .sitecase .sitecase-inner {
    padding: 0px;
  }
  .sitecase .sitecase-item {
    margin: 0px;
    width: 100%;
    margin-bottom: 20px;
  }
  .sitecase .sitecase-bottom h5 {
    font-size: 18px;
  }

  /* .service {
    height: auto;
    padding: 50px 0px;
  }
  .service .service-left {
    display: none;
  }
  .service .service-advantage dt {
    font-size: 20px;
  }
  .service .service-advantage dd {
    font-size: 12px;
  }
  .service .service-economize dd {
    font-size: 20px;
  }
  .service .service-economize span {
    font-size: 12px;
  } */
  .service {
    height: 70vw;
  }
  .service .service-left {
    display: none;
  }
  .service .service-right {
    padding-left: 5vw;
  }

  .customer {
    padding: 0px;
  }
  .customer .customer-item {
    width: 50%;
  }
}