.index-carousel {
  width: 100%;
  height: 100%;
  z-index: 20;
  position: relative;
  cursor: pointer; }
  .index-carousel .swiper-outer-wrapper {
    width: 100vw;
    overflow: hidden;
    position: fixed;
    z-index: 0;
    top: 0;
    height: 100% !important; }
  .index-carousel .swiper-viewport {
    overflow: hidden;
    position: relative;
    height: 100%; }
    .index-carousel .swiper-viewport > div {
      height: 100%; }
  .index-carousel .slide-bottom {
    font-size: 3rem;
    font-weight: 200;
    color: white;
    z-index: inherit;
    position: absolute;
    left: 2rem;
    bottom: 3%; }
  .index-carousel .img-container {
    height: 100%; }

#main {
  background-color: white; }

.self-introduction {
  background-color: white;
  text-align: left;
  font-size: 2rem;
  padding: 12rem 5rem 10rem;
  border-bottom: 1px solid gray;
}
  .self-introduction p:last-child {
    font-weight: lighter; }

.cases {
  background-color: white; }
  .cases img {
    width: 100%;
    margin-bottom: 1rem; }

.history {
  background-color: white;
  text-align: center;
  font-size: 2rem;
  padding-top: 10rem;
  padding-bottom: 10rem;
  margin-bottom: 1rem;
  font-weight: lighter; }
  .history p:last-child {
    font-weight: bold; }
  .history a {
    text-decoration: none;
    color: black; }

.advantage {
  background-color: #f7f7f9;
  font-weight: lighter;
  font-size: 14px; }
  .advantage .intro-wrapper {
    padding: 6rem 2rem 6rem 2rem;
    overflow: hidden; }
  .advantage .intro {
    display: flex;
    justify-content: center;
    width: 400vw; }
    .advantage .intro {
      margin-bottom: 3rem; }
    .advantage .intro h4 {
      font-weight: normal;
      font-size: 2rem; }
    .advantage .intro p {
      margin-top: 6rem;
      font-size: 1rem; }
  .advantage .xlibai-culture__cell {
    position: relative;
    width: 50%;
    min-height: 600px;
    text-align: left; }
  .advantage .intro--animation {
    animation: 40s linear infinite normal infiniteRoll; }
  .advantage .intro--animation:hover {
    animation-play-state: paused; }

@keyframes infiniteRoll {
  0% {
    transform: translateX(0); }
  100% {
    transform: translateX(-200vw); } }
  .advantage .xlibai-culture__cell::before {
    content: '';
    display: table;
    border-top: 2px solid black;
    border-left: 2px solid black;
    height: 20px;
    width: 20px;
    position: relative;
    top: 1rem;
    left: -1rem; }
  .advantage .xlibai-culture__cell__sub-title {
    margin-bottom: 1rem; }
  .advantage .xlibai-culture__slogan {
    font-size: 1.5rem; }
  .advantage .xlibai-culture__bottom-wrapper {
    position: absolute;
    bottom: 5%; }
  .advantage .xlibai-culture__bottom-wrapper img {
    padding-bottom: 1rem; }
  .advantage .xlibai-culture__bottom {
    padding-top: 1rem;
    border-top: 1px solid black; }
  .advantage .team-bg {
    position: relative;
    top: 150px;
    text-align: center; }
    .advantage .team-bg img {
      width: 90%; }
  .advantage .team-wrapper {
    overflow: scroll;
    background: url("../images/index/team-background.png") no-repeat; }
  .advantage .drag-bg {
    background: url("../images/index/common/drag.png") center center no-repeat;
    min-height: 72px;
    position: relative;
    bottom: 36px; }

.service-scope {
  text-align: center;
  overflow: hidden;
  padding: 5rem;
  background-color: #e6e6e6;
  font-weight: lighter; }
  .service-scope h2 {
    font-size: 3rem;
    font-weight: lighter !important; }
  .service-scope .service-content-wrapper p {
    font-size: 2rem; }
  .service-scope span {
    font-size: 5rem; }
  .service-scope img {
    padding: 25px 0; }
  .service-scope .service-scope-title {
    margin-bottom: 1rem; }
  .service-scope .service-scope-title + h3 {
    margin-bottom: 5rem; }
  .service-scope .service-row {
    display: flex;
    flex-wrap: wrap; }
  .service-scope .service-col {
    flex: 1; }
  .service-scope .arrow-up {
    transform: rotate(180deg); }
  .service-scope .arrow-down {
    content: "\2193"; }
  .service-scope .arrow-right {
    transform: rotate(270deg); }
  .service-scope .arrow-up, .service-scope .arrow-down, .service-scope .arrow-right {
    font-weight: lighter; }

@keyframes system-more-breathe {
  0% {
    padding: 0; }
  100% {
    padding: .5rem; } }

.system {
  background-color: white;
  margin-bottom: 1rem;
  font-weight: lighter; }
  .system .system-title-wrapper {
    padding: 100px 0 50px 0;
    text-align: center; }
    .system .system-title-wrapper .system-title-content {
      margin-bottom: 50px; }
    .system .system-title-wrapper .system-more {
      background-color: black;
      color: white;
      width: 30%;
      display: inline-block;
      font-size: 1.5rem;
      padding: .2rem;
      margin-top: 50px;
      transition: all 1s ease; }
    .system .system-title-wrapper .system-more-animation {
      animation: ease 2s infinite alternate system-more-breathe; }
  .system .system-content {
    height: 0;
    transition: height 1s ease; }
  .system .system-content-img img {
    margin: 20px 0; }
  .system p {
    margin-bottom: 3rem;
    font-size: 1rem; }
  .system img {
    width: 100%; }

.system-intro-cell {
  height: 400px;
  width: 400px;
  text-align: center;
  position: absolute;
  top: 10%;
  left: 0;
  right: 0;
  margin: auto; }

.system-intro-cell::before {
  content: '';
  display: table;
  border: 7px solid red;
  height: 30px;
  width: 30px;
  position: relative;
  top: 30px;
  left: 65%;
  animation: revolveFortyFive 2s infinite; }

.system-intro-cell > div:nth-child(1) {
  font-size: 3rem; }

.system-intro-cell > div:nth-child(2) {
  font-size: 2rem; }

.system-intro-cell > div:nth-child(3) {
  font-size: 2rem; }

.system-intro-cell > div:nth-child(4) {
  font-size: 1.5rem; }

.service-system-one, .service-system-two {
  position: relative; }

.service-system-one {
  background-color: #e6e6e6;
  min-height: 100vh;
  overflow: hidden;
  display: flex;
  justify-content: center; }

.service-system-one__three-in-one {
  position: absolute;
  height: 700px;
  width: 800px;
  bottom: 20%;
  transform: scale(0.8); }

.service-system-one__three-in-one p {
  line-height: 1.2em; }

.service-system-one__circular {
  border: 1px dotted black;
  border-radius: 50%;
  height: 410px;
  width: 410px;
  position: absolute;
  font-size: 2.5rem; }

.service-system-one__triangle {
  border-top: 220px solid transparent;
  border-left: 150px solid transparent;
  border-right: 150px solid transparent;
  border-bottom: 220px solid red;
  position: absolute;
  top: 10%;
  left: 30%; }

.service-system-one__inner-triangle {
  border-top: 220px solid transparent;
  border-left: 150px solid transparent;
  border-right: 150px solid transparent;
  border-bottom: 220px solid #e6e6e6;
  transform: scale(0.9);
  position: absolute;
  top: 11.8%;
  left: 30%; }

.service-system-one__inner-triangle__content {
  text-align: center;
  position: absolute;
  font-size: 5rem;
  width: 200px;
  left: -100px;
  top: 30px; }

.service-system-one__thing-1 {
  left: 190px; }

.service-system-one__thing-1 p {
  position: absolute;
  top: 45%;
  left: 10%; }

.service-system-one__thing-2 {
  bottom: 0;
  left: 0; }

.service-system-one__thing-2 p {
  position: absolute;
  bottom: 30%;
  left: 10%; }

.service-system-one__thing-3 {
  bottom: 0;
  right: 0; }

.service-system-one__thing-3 p {
  position: absolute;
  bottom: 30%;
  left: 10%; }

.service-system-two {
  background-color: #e6e6e6;
  min-height: 900px;
  padding-bottom: 50px; }

.service-system-two__introduction {
  position: absolute;
  left: 20%;
  bottom:10%;
  right: 0;
  margin: auto;
  font-size: 2rem; }

.service-system-two__introduction span {
  display: inline-block; }

.service-system-two__introduction__container {
  padding-bottom: 36px;
  /*opacity: 0;*/ }

.service-system-two__introduction__first {
  font-size: 3.5rem; }

.service-system-two__introduction__first::before {
  content: '';
  display: table;
  width: 200px;
  height: 70px;
  border: 5px solid red;
  position: relative;
  top: 75px;
  left: 35px; }

.service-system-two__introduction--last {
  margin-top: 18px; }

.service-system-two__introduction__left, .service-system-two__introduction--last {
  width: 20%;
  text-align: right;
  color: red; }

.service-system-two__introduction__left::after {
  content: "";
  position: relative;
  right: 18px;
  top: 58px;
  width: 2px;
  height: 40px;
  background-color: #bbbbbb;
  display: inline-block; }

.service-system-two__introduction__right {
  width: 70%; }

.partner-cooperative {
  padding-top: 50px;
  text-align: center; }

.partner-cooperative__title {
  font-size: 2rem; }

.partner-cooperative__sub-title {
  font-size: 2rem; }

.partner-cooperative__icon {
  display: flex;
  flex-wrap: wrap; }

.partner-cooperative__icon__item {
  padding: 30px 0;
  margin-bottom: 100px; }

.partner-cooperative__icon__item {
  width: 33%; }
.phone{
  position: fixed;
  bottom: 100px;
  z-index: 30;
  margin: auto;
  left: 0;
  right: 0;
  width: 150px;
  transform: scale(.8);
}