.top_bg {
  background: url(../images/company_introduction/topbg.jpg);
  width: 100%;
  height: 300px;
  background-size: cover;
  background-repeat: no-repeat;
  display: flex;
}

.top_bg .box {
  margin: auto;
  text-align: center;
  line-height: 56px;
}

.top_bg .box .name {
  font-weight: bold;
  color: #FFFFFF;
  font-size: 200%;
}

.top_bg .box .desc {
  color: #FFFFFF;
  font-size: 100%;
}

/*  */

.section1 {
  background: #FFFFFF;
  width: 65%;
  margin: 0 auto;
}

.box_section .box {
  width: 50%;
  margin: 0 auto;
  text-align: center;
  padding: 30px 0;
}

.box_section .box div:nth-child(1) {
  color: #838383;
  font-size: 140%;
  letter-spacing: 2px;
}

.box_section .box div:nth-child(2) {
  color: #343333;
  font-size: 140%;
  margin-top: 10px;
  font-weight: bold;
}

.box_section .box .border {
  background: #E5E5E5;
  width: 40%;
  height: 1px;
  position: relative;
  margin: 0 auto;
  margin-top: 10px;
}

.box_section .box .border::after {
  position: absolute;
  content: '';
  background: #B70081;
  width: 20%;
  height: 4px;
  margin: auto;
  bottom: -2px;
  left: 0;
  right: 0;
}

.section1 .content {
  display: flex;
  align-items: center;
  justify-content: center;
  padding-bottom: 25px;
}

.section1 .content .left {
  width: 50%;
}

.section1 .content .left .intrduce h4 {
  color: #6C6C6C;
  font-weight: bold;
}

.section1 .content .left .intrduce p {
  color: #6B6B6B;
  line-height: 1.5;
}


.section1 .content .left .keyword {
  display: flex;
  align-items: center;
  justify-content: flex-start;
}

.section1 .content .left .keyword .item {
  width: 33.3%;
}

.section1 .content .left .keyword .after {
  position: relative;
}

.section1 .content .left .keyword .after::after {
  position: absolute;
  content: '';
  background: #DCDCDC;
  width: 1px;
  height: 90%;
  margin: auto;
  top: 0;
  bottom: 0;
  right: 0;
  transform: rotate(20deg);
}

.section1 .content .left .keyword .item:nth-child(1) {
  text-align: left;
}

.section1 .content .left .keyword .item:nth-child(2) {
  text-align: center;
}

.section1 .content .left .keyword .item:nth-child(3) {
  text-align: right;
}

.section1 .content .left .keyword .item div {
  color: #1F1F1F;
  font-size: 25px;
  font-weight: bold;
}

.section1 .content .left .keyword .item p {
  color: #5E5E5E;
  font-size: 95%;
  margin: 5px 0;
}

.section1 .content .right {
  width: 50%;
}

.section1 .content .right img {
  width: 100%;
}

/*  */

.section2 {
  background: url(../images/company_introduction/intr18.jpg);
  width: 100%;
  height: 340px;
  background-size: cover;
  background-repeat: no-repeat;
}

.section2 .box div:nth-child(1) {
  color: #838383;
}

.section2 .box div:nth-child(2) {
  color: #FFFFFF;
}

.section2 .item {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 65%;
  margin: 0 auto;
}

.section2 .item .itemlogo {
  text-align: center;
}

.section2 .item .itemlogo .img {
  flex: 1;
  padding: 0 10px;
  width: 70%;
  margin: 0 auto;
}

.section2 .item .itemlogo .img img {
  border-radius: 50%;
  width: 100%;
}

.section2 .itemlogo div:nth-child(2) {
  color: #FFFFFF;
  margin-top: 10px;
}

/*  */

.section3 {
  width: 100%;
  /* height: 500px; */
}

.section3 .content {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 65%;
  margin: 0 auto;
  position: relative;
}
.section3 .content img{
  width: 80%;
  margin: auto;
  padding: 80px 0;
}

.section3 .content .box {
  margin: auto;
  width: 30%;
}
.clear{
  clear:both;
}
.section3 .content .box .img {
  margin: auto;
  width: 100%;
}

.section3 .content .img img {
  width: 100%;
}

.section3 .content .float {
  position: absolute;
}

.section3 .content .float .fl_txt {
  font-size: 100%;
  width: 200px;
  padding: 0 10px;
}

.section3 .content .float .fl_txt p {
  margin: 0;
}

.section3 .content .float .fl_txt p:first-child {
  color: #5792CE;
}

.section3 .content .float .fl_txt p:last-child {
  color: #6A6A6A;
}

.section3 .content .float .fl1_img {
  width: 50px;
}

.section3 .content .float .fl2_img {
  width: 65px;
}

.section3 .content .float .fl3_img {
  width: 70px;
}

.section3 .content .float .fl4_img {
  width: 60px;
}

.section3 .content .float .fl5_img {
  width: 55px;
}

.section3 .content .float img {
  width: 100%;
  border-radius: 50%;
}

.section3 .content .float1 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  left: 11%;
  top: 27%;
}

.section3 .content .float2 {
  left: 20%;
  bottom: -20%;
}

.section3 .content .float2 .fl2_img,
.section3 .content .float4 .fl4_img,
.section3 .content .float3 .fl3_img {
  margin: 0 auto;
  margin-top: 10px;
}

.section3 .content .float3 {
  left: 40%;
  bottom: -47%;
}

.section3 .content .float4 {
  right: 20%;
  bottom: -23%;
}

.section3 .content .float5 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  right: 10%;
  top: 24%;
}

/*  */

.section4 {
  /* margin-top: 100px; */
  background: url(../images/company_introduction/intr19.jpg);
  width: 100%;
  /* height: 550px; */
  background-size: cover;
  background-repeat: no-repeat;
}

.section4 .box div:nth-child(1) {
  color: #838383;
}

.section4 .box div:nth-child(2) {
  color: #FFFFFF;
}

.section4 .desc {
  text-align: center;
  margin-top: 10px;
  font-size: 100%;
  color: #FFFFFF;
  line-height: 2;
  height: 120px;
}

.section4 .timedate {
  width: 100%;
  margin-top: 100px;
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  position: relative;
}

.section4 .timedate .dateitem {
  width: 20%;
  text-align: center;
  color: #FFFFFF;
  font-size: 140%;
}

.section4 .timedate .fixeddate {
  position: absolute;
  width: 100%;
  bottom: -100px;
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
}

.section4 .timedate .fixeddate .item {
  width: 20%;
  text-align: center;
  color: #FFFFFF;
  font-size: 140%;
  position: relative;
}

.section4 .timedate .fixeddate .item span {
  display: inline-block;
  width: 50px;
  text-align: center;
  position: absolute;
  right: -25px;
  top: -20px;
}

.section4 .timeline {
  width: 100%;
  margin-top: 50px;
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  padding-bottom: 100px;
}

.section4 .timeline .img {
  width: 10%;
}

.section4 .timeline .img img {
  width: 100%;
}

/* .section4 .timeline .img div:nth-child(1), */
.section4 .timeline .img div {
  cursor: pointer;
}

.section4 .timeline .img:nth-child(even) img {
  -webkit-transform: rotateY(180deg);
  transform: rotateY(180deg);
}

.section4 .timeline .point {
  position: relative;
}

.section4 .timeline .point .point_l {
  position: absolute;
  width: 30px;
  height: 30px;
  border-radius: 100px;
  top: -15px;
  left: -15px;
  border: 2px solid #FFFFFF;
  background: #B70081;
  z-index: 100;
}

.section4 .timeline .point_fl_this {
  position: relative;
}

.section4 .timeline .point_fl_this::after {
  position: absolute;
  content: '';
  background: transparent;
  width: 75px;
  height: 75px;
  top: -37.5px;
  left: -37.5px;
  border: 1px solid rgba(183, 0, 129, 0.3);
  border-radius: 100px;
}

.section4 .timeline .point_fl_this::before {
  position: absolute;
  content: '';
  background: rgba(255, 255, 255, 0.5);
  width: 1px;
  height: calc(100% + 100px);
  top: 0;
  left: 0;
  /* border: 0.1px dotted rgba(255, 255, 255, 0.5); */
  border-radius: 100px;
}

.section4 .timeline .point .point_cl_this {
  width: 30px;
  height: 30px;
  border-radius: 100px;
  top: -15px;
  left: -15px;
  border: 4px solid #FFFFFF;
  background: #B70081;
  z-index: 100;
  position: absolute;
}

.section4 .timeline .point .point_cl_this::after {
  position: absolute;
  content: '';
  background: transparent;
  width: 45px;
  height: 45px;
  top: -11.5px;
  left: -11.5px;
  border: 1px solid rgba(183, 0, 129, 0.9);
  border-radius: 100px;
}

.section4 .timeline .point .point_cl_this::before {
  position: absolute;
  content: '';
  background: transparent;
  width: 60px;
  height: 60px;
  top: -19px;
  left: -19px;
  border: 1px solid rgba(183, 0, 129, 0.6);
  border-radius: 100px;
}

.section4 .timeline .point .point_r {
  position: absolute;
  width: 30px;
  height: 30px;
  border-radius: 100px;
  bottom: -15px;
  right: -15px;
  border: 2px solid #FFFFFF;
  background: #B70081;
  z-index: 100;
}

.section4 .timeline .point_fr_this {
  position: relative;
}

.section4 .timeline .point_fr_this::after {
  position: absolute;
  content: '';
  background: transparent;
  width: 75px;
  height: 75px;
  bottom: -37.5px;
  right: -37.5px;
  border: 1px solid rgba(183, 0, 129, 0.3);
  border-radius: 100px;
}

.section4 .timeline .point_fr_this::before {
  position: absolute;
  content: '';
  background: rgba(255, 255, 255, 0.5);
  width: 1px;
  height: 100px;
  bottom: -110%;
  right: 0;
  /* border: 0.1px dotted rgba(255, 255, 255, 0.5); */
  border-radius: 100px;
}

.section4 .timeline .point .point_cr_this {
  width: 30px;
  height: 30px;
  border-radius: 100px;
  bottom: -15px;
  right: -15px;
  border: 4px solid #FFFFFF;
  background: #B70081;
  z-index: 100;
  position: absolute;
}

.section4 .timeline .point .point_cr_this::after {
  position: absolute;
  content: '';
  background: transparent;
  width: 45px;
  height: 45px;
  bottom: -11.5px;
  right: -11.5px;
  border: 1px solid rgba(183, 0, 129, 0.9);
  border-radius: 100px;
}

.section4 .timeline .point .point_cr_this::before {
  position: absolute;
  content: '';
  background: transparent;
  width: 60px;
  height: 60px;
  bottom: -19px;
  right: -19px;
  border: 1px solid rgba(183, 0, 129, 0.6);
  border-radius: 100px;
}

/*  */

.section5 {
  width: 100%;
}

.section5 .content {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 65%;
  margin: 0 auto;
  margin-bottom: 50px;
}

.section5 .content .item {
  width: 33.3%;
  text-align: center;
}

.section5 .content .item div:nth-child(2) {
  color: #0A0204;
}

.section5 .content .item div:nth-child(3) {
  color: #0A0204;
}

.section5 .content .item .img {
  width: 60%;
  margin: 0 auto;
}

.section5 .content .item .img img {
  width: 100%;
}

/*  */

.section6 {
  background: #F3F3F3;
}

.section6 .content {
  height: 200px;
}

.section6 .tip {
  text-align: center;
  padding: 30px 0;
  color: #464646;
}

.section6 .content{
  width: 65%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto;
  height: 350px;
  position: relative;
  padding: 200px 0;
}
.section6 .content .page_l{
  position: absolute;
  left: -45px;
  width: 33.6px;
  height: 58.8px;
  margin: auto;
  top: 0;
  bottom: 0;
  display: flex;
  cursor: pointer;
}
.section6 .content .page_l img{
  width: 100%;
}
.section6 .content .page_r{
  position: absolute;
  right: -45px;
  margin: auto;
  width: 33.6px;
  height: 58.8px;
  top: 0;
  bottom: 0;
  display: flex;
  cursor: pointer;
}
.section6 .content .page_r img{
  width: 100%;
  transform: rotate(180deg);
    -webkit-transform: rotate(180deg);
}
.section6 .content .item_1{
  position: absolute;
  left: 0;
  top: -3%;
  width: 20%;
  z-index: 1;
}
.section6 .content .item_5{
  position: absolute;
  right: 0;
  top: -3%;
  width: 20%;
  z-index: 1;
}
.section6 .content .item_2,
.section6 .content .item_4{
  width: 22%;
  z-index: 2;
}
.section6 .content .item_3{
  width: 26%;
  margin: 0 15px;
  z-index: 3;
}
.section6 .content .item img{
  width: 100%;
  margin: auto;
  cursor: pointer;
  transition: all 0.8s;
}
.section6 .content .item:nth-child(6) {
display: none;
}
.section6 .content .item:hover{
  z-index: 9999;
}
.section6 .content .item img:hover{
  transform: scale(1.3);
}
.clearfix:after,.clearfix:before{
  content: "";
  display: table;
}
.clearfix:after{
  clear: both;
}
.clearfix{
  *zoom: 1;
}