.banner {
  position: relative;
  /* mask-image: linear-gradient(rgb(255, 255, 255) 80%, rgba(255, 255, 255, 0) 100%); */
}

.banner-img {
  position: relative;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.banner-img img {
  width: 100%;
  height: 100%;
}

.banner-img .ban-video {
  display: none;
  opacity: 0;
  position: absolute;
  left: 50%;
  top: 50%;
  z-index: 2;
  transform: translate(-50%, -50%);
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.banner-img-ph {
  display: none;
}

@media (max-width: 767px) {

  .banner-img .ban-video,
  .banner-img .banner-img-pc,
  .banner-text {
    display: none;
  }

  .banner-img-ph {
    display: block;
  }
}

.banner-text {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  /* background-color: pink; */
}

.banner-text .home-banner-title {
  display: flex;
  justify-content: center;
}

.banner-text .home-banner-title h2 {
  letter-spacing: 0.21em;
  /* font-size: 80px; */
  /* line-height: 1.65; */
  font-weight: 500;
  /* color: #333; */
  letter-spacing: 0.29em;
  text-align: center;
  margin-bottom: 150px;
  overflow: hidden;
  white-space: nowrap;
  animation: typing 4s steps(50, end) forwards;
}

@keyframes typing {
  from {
    width: 0
  }

  to {
    width: 100%
  }
}

.banner.act .banner-text,
.banner.act .banner-img img {
  opacity: 0;
}

.banner.act .banner-img video {
  opacity: 1;
}

/* about部分 */
.about {
  width: 100%;
  position: relative;
  height: 100vh;
  background: repeating-linear-gradient(135deg, rgba(236, 243, 254, 1) 10%, rgba(255, 255, 255, 0) 22%), linear-gradient(0deg, rgba(236, 243, 254, 1) 0%, rgba(255, 255, 255, 0) 91%), radial-gradient(circle farthest-corner at 0% -50%, rgba(255, 255, 255, 0) 15%, rgba(67, 170, 254, 0.4) 38%, rgba(255, 255, 255, 0) 65%), linear-gradient(214deg, rgba(255, 255, 255, 0) 0%, rgba(210, 236, 255, 0.3) 25%, rgba(255, 255, 255, 0) 71%);
  /* background-color: var(--clbhui2); */
  padding: 0 32px;
}

.about .about-sticky {
  width: 100%;
  position: sticky;
  height: calc(100vh - 146px);
  top: 112px;
  left: 0;
  display: flex;
  justify-content: center;
  align-items: center;
}

.about-sticky .about-sticky-logo {
  width: 510px;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 10;
}

.about-sticky .about-sticky-logo img {
  width: 100%;
}

.about-sticky .about-sticky-logo img:nth-child(2) {
  opacity: 0;
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
}

.about .about-content {
  opacity: 0;
  position: relative;
  z-index: 15;
  width: 85vw;
  max-width: 1600px;
  margin: auto;
}

.about .about-content-title {
  width: 100%;
  border-radius: var(--radius15);
  border: 1px solid #FFF;
  background: var(--clf);
  padding: 32px 90px;
  position: relative;
  z-index: 15;
}

.about .a-con-bg {
  opacity: 0;
  width: 25%;
  height: 25%;
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-radius: var(--radius15);
  overflow: hidden;
}

.about .about-content-title .a-con-bg {
  display: none;
}

.about .a-con-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about .about-content-title .a-con-top {
  width: 840px;
  max-width: 100%;
}

.about-content-title .a-con-btm {
  width: 100%;
  position: relative;
  padding-top: 48px;
  border-top: 1px solid rgba(0, 0, 0, 0.1);
}

.about-content-title .a-con-btm ul {
  width: 100%;
  display: flex;
  justify-content: space-between;
}

.about-content-title .a-con-btm ul .bd-h1 {
  color: var(--clblan3);
  margin-bottom: 10px;
}

@media (max-width: 1199px) {
  .about .about-content-title {
    padding: 30px 22px;
  }

  .about-content-title .a-con-btm {
    padding-top: 15px;
  }

  .about-content-title .a-con-top>p,
  .about-content-title .a-con-top h3 {
    margin-bottom: 5px;
  }

  .about-content-title .a-con-btm ul .bd-h1 {
    margin-bottom: 2px;
  }

}

@media (max-width: 767px) {
  .about {
    padding: 0;
    height: auto !important;
  }

  .about .about-sticky {
    display: block;
    height: auto !important;
  }

  .about .about-content {
    height: auto;
    top: 0;
    display: block;
  }

  .about-sticky .about-sticky-logo {
    width: 240px;
    position: relative;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    margin: 0 auto;
    margin: 0;
    padding: 25px 0;
  }

  .about .about-content {
    opacity: 1;
    padding: 0 20px;
    width: 100%;
    max-width: 100%;
  }

  .about .about-content-title {
    padding: 25px 15px 15px;
    border-radius: 8px;
    opacity: 1;
    transform: translateY(0px);
  }

  .about .about-content-title .a-con-bg {
    opacity: 1;
    display: block;
    width: 100%;
    height: 100%;
    position: relative;
    top: auto;
    left: auto;
    transform: none;
    margin: 0 auto 15px;
  }

  .about-content-title .a-con-btm ul {
    flex-wrap: wrap;
  }

  .about-content-title .a-con-btm ul li {
    width: 50%;
    margin-bottom: 10px;
  }

  .about .about-sticky>.a-con-bg {
    display: none;
  }
}

/* innovate部分 */
.innovate {
  width: 100%;
  height: 100vh;
  position: relative;
  background: var(--clbhui2);
}

.innovate .innovate-wrap {
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
}

.innovate .innovate-wrap-left {
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  width: 32%;
  height: 100%;
}

.innovate .innovate-wrap-left>div {
  opacity: 0;
  position: absolute;
  width: 100%;
}

.innovate .innovate-wrap-left div:first-child {
  opacity: 1;
}

.innovate-wrap-ph {
  display: none;
}

.innovate-wrap-right {
  width: 38%;
  position: relative;
}

@media (max-width: 1199px) {
  .innovate .innovate-wrap-left h3 {
    font-size: 26px;
  }
}

@media (max-width: 767px) {
  .innovate {
    padding: 40px 0;
    height: auto;
  }

  .innovate .innovate-wrap {
    display: block;
  }

  .innovate .innovate-wrap-left {
    margin-bottom: 20px;
    width: 100%;
    display: block;
    height: auto;
    scroll-behavior: smooth;
  }

  .innovate .innovate-wrap-left div {
    opacity: 1;
    position: sticky;
    top: 50px;
    left: 0;
    background-color: var(--clbhui2);
    padding: 32px 0 28px;
  }

  .innovate .innovate-wrap-left .left-nb {
    margin-bottom: 10px;
  }

  .innovate .innovate-wrap-left h3 {
    font-size: 22px;
    font-weight: 400;
    margin-bottom: 10px;
  }

  .innovate .innovate-wrap-ph {
    display: block;
  }

  .innovate .innovate-wrap-ph img {
    width: 100%;
    height: 100%;
  }

  .innovate .innovate-wrap-right {
    display: none;
  }
}

.product {
  width: 100%;
  background: #fff;
  position: relative;
  overflow: hidden;
  height: 100vh;
}

.product-wrap .text-content {
  display: flex;
  justify-content: space-between;
  margin-bottom: var(--mar);
}

.product-wrap .text-content h3 {
  width: 27%;
}

.product-wrap .text-content p {
  width: 58%;
}

.product-info {
  width: 100%;
  margin: 0 auto;
}

.product-info .pro-item-img {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.product-info .pro-item-img img {
  display: block;
  width: 100%;
  height: auto;
}

.product-info .pro-item-logo {
  width: 30vw;
  margin: 32px auto;
}

.product-info .pro-item-logo ul {
  display: flex;
  flex-wrap: wrap;
  text-align: center;
}

.product-info .pro-item-logo ul li {
  width: 25%;
  margin-bottom: 40px;
}

.product-info .pro-item-logo figure {
  position: relative;
  text-align: center;
  width: 60px;
  height: 60px;
  margin: auto;
  border-radius: 50%;
}

.product-info .pro-item-logo figure img {
  display: inline-block;
  position: absolute;
  right: 0;
  top: 0;
  left: 0;
  bottom: 0;
  margin: auto;
  max-width: 100%;
  max-height: 100%;
}

.product-info .pro-item-logo figure img:nth-child(1) {
  filter: grayscale(1) invert(100%) brightness(1.1);
}

.product-info .pro-item-logo p {
  transition: 0.38s;
}

.product-info .pro-item-logo li>a:hover p {
  color: var(--clblan1);
}

@media (max-width: 1199px) {
  .product {
    height: auto;
  }

  .product-info .pro-item-img .pro-item-left {
    display: none;
  }

  .product-info .pro-item-logo {
    width: 100%;
    margin: 32px auto 0;
  }

  .product-info .pro-item-logo ul li {
    margin-bottom: 30px;
  }

  .product-info .pro-item-logo figure {
    width: 90px;
    height: 50px;
    margin: auto;
  }

}

/* .group位置 */

.case {
  background: #000;
  position: relative;
  overflow: hidden;
  z-index: 1;
  /* height: 100vh; */
  background-image: var(--case-bg);
  background-size: cover;
  background-position: center;
}

.case::before {
  content: "";
  width: 100%;
  height: 44%;
  background: linear-gradient(180deg, #000 15.42%, rgba(0, 0, 0, 0.00) 100%);
  position: absolute;
  top: -38px;
  left: 0;
}

.case::after {
  content: "";
  width: 100%;
  height: 100%;
  background: linear-gradient(180deg, rgba(0, 0, 0, 0.00) 2.28%, #000 47.45%, #000 92.62%);
  position: absolute;
  top: 53%;
  left: 0;
}

.case .case-wrap {
  width: 100%;
}

.case .case-wrap-top {
  display: flex;
  align-items: flex-start;
  flex-wrap: wrap;
}

.case-top-item-left {
  width: 60%;
  z-index: 5;
}

.case-top-item-right {
  width: 40%;
  z-index: 5;
}

.case-wrap .text-type,
.case-wrap .case-wrap-top h3,
.case-wrap .case-wrap-top .bd-word,
.case-wrap .case-wrap-top a,
.case-top-item-right ul li {
  color: #fff;
}

.case-wrap .text-type::before {
  background: #fff;
}

.case-wrap .case-wrap-top .bd-word {
  width: 80%;
}

.case-top-item-right ul {
  --gap: 20px;
  display: flex;
  flex-wrap: wrap;
  gap: var(--gap);
}

.case-top-item-right ul li {
  width: calc(50% - var(--gap));
}

.case-top-item-right ul li p:nth-child(2) {
  margin-top: 10px;
}

.case-top-item-right ul li p span {
  background: linear-gradient(99deg, #FFF 4.61%, rgba(216, 216, 216, 0.50) 97.22%);
  background-clip: text;
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.case-wrap .case-wrap-bottom {
  margin-top: var(--space120);
}

.case-run {
  position: relative;
  margin-bottom: 10px;
  z-index: 5;
}

.case-wrap .case-wrap-bottom ul {
  display: flex;
  width: calc((140px * var(--num)) + (13px * var(--num)));
}

.case-wrap .case-wrap-bottom .case-run:hover ul {
  animation-play-state: paused;
}

.case-wrap .case-wrap-bottom ul li {
  width: 140px;
  margin-right: 13px;
  border-radius: 3.13px;
  overflow: hidden;
  border: 0.5px solid rgba(255, 255, 255, .3);
  flex-shrink: 0;
  backdrop-filter: blur(10.5px);
}

@media (max-width: 1199px) {

  .case-top-item-left,
  .case-top-item-right {
    width: 100%;
    margin-bottom: 50px;
  }
}