/* 首页 */
.page.page_index {
  height: 100vh;
  overflow: hidden;
  padding: 0;
}
.page.page_index ul {
  width: 100%;
  height: 100%;
}
.page.page_index li {
  width: 100vw;
  height: 100vh;
  background-size: 200%;
  background-position: center;
  color: white;
  overflow: hidden;
  position: relative;
  animation: backgroundScale 10s infinite alternate linear;
}
.page.page_index li:before {
  content: "";
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.15);
  position: absolute;
  z-index: 1;
}
.page.page_index li .arrow {
  background-image: url(../images/ico_arrow.png);
  width: 30px;
  height: 16px;
  position: absolute;
  bottom: 5vh;
  left: calc(50% - 30px / 2);
  animation: arrow 1s infinite alternate ease;
}
.page.page_index li video {
  width: 100%;
  height: 100%;
  position: absolute;
  top: 0;
  left: 0;
  object-fit: cover;
}
@keyframes arrow {
  to {
    transform: translateY(100%);
  }
}
@keyframes backgroundScale {
  to {
    background-size: 150%;
  }
}
.page.page_index li > .info {
  position: absolute;
  top: 33vh;
  z-index: 2;
  opacity: 0;
  transition: all 0.6s ease-out;
}
.page.page_index li > .info.left {
  left: 0;
}
.page.page_index li > .info.right {
  right: 0;
}
.page.page_index li.active > .info.left {
  right: 0;
  left: 20vw;
  opacity: 1;
}
.page.page_index li.active > .info.right {
  right: 20vw;
  opacity: 1;
}
.page.page_index li > .info h3 {
  font-size: 3rem;
  letter-spacing: 0.2em;
}
.page.page_index li > .info p {
  margin-top: 2vh;
  line-height: 1.8;
  font-size: 1.1rem;
}
.page.page_index li > .info a {
  text-decoration: none;
  border: 1px solid;
  color: white;
  border-radius: 50px;
  padding: 5px 15px;
  margin-top: 2vh;
  display: block;
  width: max-content;
  font-size: 1.2rem;
}
.page.page_index li:nth-child(1) {
  background: var(--mainColor);
}
.page.page_index li:nth-child(1) h1 {
  background-image: url("../images/slogan.png");
  background-size: contain;
  background-repeat: no-repeat;
  background-position: center;
  width: 427px;
  height: 51px;
  text-indent: -99em;
  overflow: hidden;
  margin: 39vh auto 0 auto;
  position: relative;
  z-index: 2;
  transition: transform 0.8s ease-out, opacity 0.8s ease-out;
  opacity: 0;
  transform: translateY(50%);
}
.page.page_index li:nth-child(1).active h1 {
  opacity: 1;
  transform: translateY(0);
}
.page.page_index li:nth-child(1) p {
  text-align: center;
  font-size: 1.3rem;
  margin-top: 3vh;
  position: relative;
  z-index: 2;
  opacity: 0;
  transform: translateY(50%);
  transition: transform 0.8s 0.5s ease-out, opacity 0.8s 0.5s ease-out;
}
.page.page_index li:nth-child(1).active p {
  opacity: 1;
  transform: translateY(0);
}
.page.page_index li:nth-child(2) {
  background-image: url(../images/fullpage_2.jpg);
}
.page.page_index li:nth-child(3) {
  background-image: url(../images/fullpage_3.jpg);
}
.page.page_index li:nth-child(4) {
  background-image: url(../images/fullpage_4.jpg);
}
.page.page_index li:nth-child(5) {
  background-image: url(../images/fullpage_5.jpg);
}
.page.page_index .Pd-pagination {
  position: fixed;
  top: 50%;
  right: 1vw;
  transform: translateY(-50%);
}
.page.page_index .Pd-pagination a {
  width: 10px;
  height: 10px;
  border: 1px solid #fff;
  border-radius: 50%;
  display: block;
  font-size: 0;
  margin: 10px 0;
}
.page.page_index .Pd-pagination a.active {
  background: #fff;
}
/* 公司介绍 */
.page.page_company .banner {
  background: url(../images/banner_1.jpg);
}
.page.page_company .block {
  width: 1000px;
  margin: 12vh auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.page.page_company .cover {
  width: 440px;
  height: 300px;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 0 10px 5px rgb(0 0 0 / 15%);
}

.page.page_company .info {
  width: 460px;
}
.page.page_company .info h2 {
  color: var(--mainColor);
  position: relative;
  display: flex;
  flex-direction: column;
  font-size: 1.6em;
}
.page.page_company .info h2:after {
  content: "";
  background-color: var(--mainColor);
  width: 2em;
  height: 3px;
  margin-top: 5px;
}
.page.page_company .info p {
  color: #8b8b8b;
  line-height: 1.5;
  margin-top: 3vh;
  font-size: 1em;
}
/* 服务范围 */
.page.page_service .banner {
  background-image: url(../images/banner_2.jpg);
}
.page.page_service > h2 {
  text-align: center;
  font-size: 1.8em;
  color: #55565a;
  margin-top: 12vh;
}
.page.page_service > sub {
  display: block;
  text-align: center;
  font-size: 1em;
  color: #55565a;
  margin-top: 1vh;
}
.page.page_service > sub::after {
  content: "";
  width: 50px;
  height: 2px;
  background: #55565a;
  display: block;
  margin: 0 auto;
}
.page.page_service > span {
  display: block;
  text-align: center;
  font-size: 1em;
  color: #8b8b8b;
  margin-top: 2vh;
}
.page.page_service .ele_phone {
  text-align: center;
  margin-top: 2vh;
}
.page.page_service .field {
  width: 1000px;
  margin: 4vh auto 0 auto;
  display: flex;
  justify-content: space-between;
}
.page.page_service .field .block {
  box-shadow: 0 0 10px 5px rgb(0 0 0 / 15%);
  width: 48%;
  display: flex;
  align-items: center;
}
.page.page_service .field .cover {
  width: 260px;
  height: 260px;
  overflow: hidden;
}
.page.page_service .field .info {
  display: flex;
  flex-direction: column;
  align-items: center;
  width: 50%;
}
.page.page_service .field em {
  color: var(--mainColor);
  font-size: 3em;
  font-weight: bold;
  border-bottom: 3px solid #55565a;
  width: 55%;
  display: flex;
  justify-content: center;
}
.page.page_service .field p {
  color: var(--mainColor);
  font-size: 1em;
  margin-top: 20px;
}
.page.page_service .plan {
  background: var(--mainColor);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 5vh;
  position: relative;
  overflow: hidden;
  padding: 60px 0;
}
.page.page_service .plan strong {
  font-size: 1.8rem;
  position: relative;
  z-index: 2;
}
.page.page_service .plan .block {
  background: white;
  margin-left: 3vw;
  padding: 40px 20px;
  position: relative;
  z-index: 2;
}
.page.page_service .plan span {
  color: var(--mainColor);
  text-align: center;
  font-size: 1rem;
  width: max-content;
  margin: 0 auto;
  position: relative;
  display: flex;
  align-items: center;
}
.page.page_service .plan span:before,
.page.page_service .plan span:after {
  content: "";
  background-image: url(../images/ele_line.png);
  width: 48px;
  height: 5px;
  display: block;
}
.page.page_service .plan span:before {
  margin-right: 10px;
}
.page.page_service .plan span:after {
  transform: rotate(0.5turn);
  margin-left: 10px;
}
.page.page_service .plan dl {
  display: flex;
  width: 800px;
  flex-wrap: wrap;
  justify-content: center;
}
.page.page_service .plan dt {
  width: 120px;
  height: 120px;
  background: var(--mainColor);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  margin: 20px;
  flex-shrink: 0;
  font-size: 1em;
  position: relative;
}
.page.page_service .plan dt:before {
  content: "";
  width: 110%;
  height: 110%;
  position: absolute;
  z-index: 1;
  border: 2px dashed var(--mainColor);
  border-radius: 50%;
}
.page.page_service .plan .cover {
  background-image: url(../images/pic_1.jpg);
  height: 570px;
  width: 62%;
  position: absolute;
  right: 0;
  z-index: 1;
}
.page.page_service .service {
  width: 1000px;
  margin: 8vh auto 0 auto;
  display: flex;
  justify-content: space-between;
}
.page.page_service .service .block {
  width: 30%;
  box-shadow: 0 0 10px 5px rgb(0 0 0 / 15%);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 5vh 0;
  border-radius: 5px;
}
.page.page_service .service sub {
  margin-top: 2vh;
  font-size: 1.3em;
  color: #55565a;
}
.page.page_service .service p {
  text-align: center;
  color: #8b8b8b;
  margin-top: 2vh;
  line-height: 1.6;
  font-size: 1em;
}
.page.page_service .details {
  width: 1000px;
  margin: 8vh auto 0 auto;
}
.page.page_service .details span {
  color: #55565a;
  text-align: center;
  font-size: 1em;
  width: max-content;
  display: flex;
  margin: 0 auto;
  align-items: center;
}
.page.page_service .details span:before,
.page.page_service .details span:after {
  content: "";
  background-image: url(../images/ele_line.png);
  width: 48px;
  height: 5px;
  display: block;
  filter: invert(30%) sepia(59%) saturate(35%) hue-rotate(191deg) brightness(93%) contrast(89%);
}
.page.page_service .details span:before {
  margin-right: 10px;
}
.page.page_service .details span:after {
  transform: rotate(0.5turn);
  margin-left: 10px;
}
.page.page_service .details .box {
  display: flex;
  justify-content: space-around;
  margin-top: 50px;
}
.page.page_service .details .block {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  font-size: 1rem;
}
.page.page_service .details i {
  width: 100px;
  height: 100px;
  background: linear-gradient(-45deg, #bb262e, #e74146);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}
.page.page_service .details sub {
  color: #55565a;
  font-size: 1.2em;
  margin-top: 20px;
}
.page.page_service .details p {
  color: #8b8b8b;
  font-size: 1em;
  line-height: 1.6;
  margin-top: 20px;
}
/* 合作伙伴 */
.page.page_partner .banner {
  background-image: url(../images/banner_3.jpg);
}
.page.page_partner > h2 {
  text-align: center;
  font-size: 1.8rem;
  color: #55565a;
  margin-top: 8vh;
}
.page.page_partner > sub {
  display: block;
  text-align: center;
  font-size: 1rem;
  color: #55565a;
  margin-top: 1vh;
}
.page.page_partner > sub::after {
  content: "";
  width: 50px;
  height: 2px;
  background: #55565a;
  display: block;
  margin: 0 auto;
}
.page.page_partner ul {
  width: 1200px;
  margin: 50px auto 0 auto;
  display: flex;
  flex-wrap: wrap;
}
.page.page_partner li {
  box-shadow: 0 0 10px 2px rgb(0 0 0 / 10%);
  width: 14.5%;
  height: 100px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 1%;
  flex-shrink: 0;
  border-radius: 5px;
}
.page.page_partner img {
  width: 65%;
  object-fit: scale-down;
}

@media screen and (max-width: 900px) {
  .page.page_index li:nth-child(1) h1 {
    width: 300px;
  }
  .page.page_index li:nth-child(1) p {
    font-size: 1rem;
    width: 80%;
    margin: 2vh auto 0 auto;
    line-height: 1.8;
  }
  .page.page_index .Pd-pagination {
    right: 3vw;
  }
  .page.page_index .Pd-pagination a {
    width: 5px;
    height: 5px;
  }
  .page.page_index li {
    background-size: 200vh;
  }
  @keyframes backgroundScale {
    to {
      background-size: 300vh;
    }
  }
  .page.page_index li > .info {
    position: relative;
    margin: 40vh auto 0 auto;
    width: max-content;
    top: auto;
  }
  .page.page_index li.active > .info.left,
  .page.page_index li.active > .info.right {
    right: auto;
    left: auto;
  }
  .page.page_index li > .info h3 {
    font-size: 2rem;
    text-align: center;
  }
  .page.page_index li > .info p {
    text-align: center;
    font-size: 1rem;
  }
  .page.page_index li > .info a {
    margin: 2vh auto 0 auto;
    font-size: 0.8rem;
  }
  .page.page_company .block {
    width: 90%;
    margin: 5vh auto;
    flex-direction: column-reverse;
    font-size: 1rem;
  }
  .page.page_company .cover {
    width: 100%;
    height: 30vh;
    margin: 3vh 0;
  }
  .page.page_company .info {
    width: 100%;
  }
  .page.page_service > h2 {
    margin-top: 3vh;
    font-size: 1em;
  }
  .page.page_service > sub {
    margin-top: 0.2vh;
    font-size: 0.7em;
  }
  .page.page_service > span {
    font-size: 0.8em;
  }
  .page.page_service .ele_phone {
    width: 90%;
    margin: 2vh auto 0 auto;
  }
  .page.page_service .ele_phone img {
    width: 100%;
  }
  .page.page_service .field {
    width: 90%;
    flex-direction: column;
    font-size: 0.7rem;
  }
  .page.page_service .field .block {
    width: 100%;
    margin: 2vh 0;
  }
  .page.page_service .field .cover {
    width: 50%;
    height: 25vh;
  }
  .page.page_service .field p {
    margin-top: 1vh;
  }
  .page.page_service .plan .cover {
    display: none;
  }
  .page.page_service .plan strong {
    display: none;
  }
  .page.page_service .plan .block {
    width: calc(90% - 4vw);
    margin: 0 auto;
    padding: 2vh 2vw;
  }
  .page.page_service .plan dl {
    width: 100%;
  }
  .page.page_service .plan dt {
    width: 80px;
    height: 80px;
    font-size: 0.6em;
    margin: 15px;
  }
  .page.page_service .service {
    width: 90%;
    margin: 3vh auto 0 auto;
    flex-wrap: wrap;
    justify-content: space-around;
  }
  .page.page_service .service .block {
    width: 45%;
    height: 25vh;
    padding: 2vh 0;
    font-size: 0.8rem;
    margin: 2vh 0;
    box-shadow: 0 0 5px 2px rgb(0 0 0 / 15%);
  }
  .page.page_service .service .block i {
    width: 25%;
    display: block;
  }
  .page.page_service .service .block i img {
    width: 100%;
  }
  .page.page_service .details {
    width: 80%;
    margin: 4vh auto 0 auto;
  }
  .page.page_service .details .block {
    font-size: 0.7rem;
    margin: 2vh 0;
    width: 40%;
  }
  .page.page_service .details .box {
    margin-top: 2vh;
    flex-wrap: wrap;
  }
  .page.page_service .details sub {
    margin-top: 2vh;
  }
  .page.page_service .details p {
    margin-top: 1vh;
  }
  .page.page_partner > h2 {
    margin-top: 3vh;
    font-size: 1em;
  }
  .page.page_partner > sub {
    margin-top: 0.2vh;
    font-size: 0.7em;
  }
  .page.page_partner > span {
    font-size: 0.8em;
  }
  .page.page_partner ul {
    width: 80%;
    justify-content: space-between;
    margin: 3vh auto 0 auto;
  }
  .page.page_partner li {
    width: 45%;
    height: 12vh;
    margin: 2%;
  }
}