* {
  margin: 0;
  padding: 0;
}

html,
body {
  background: #ffffff !important;
}

/* 自定义整个滚动条 */
::-webkit-scrollbar {
  width: 2px;
  /* 设置滚动条的宽度 */
  background-color: #f9f9f9;
  /* 滚动条的背景色 */
}

/* 自定义滚动条轨道 */
::-webkit-scrollbar-track {
  background: #f9f9f9;
  /* 轨道的背景色 */
  /* 轨道的圆角 */
}

/* 自定义滚动条的滑块（thumb） */
::-webkit-scrollbar-thumb {
  background-color: #0054AC;
  /* 滑块的背景色 */

}


.index_banner {
  width: 100%;
  height: calc(80px + 40rem);

}
.index_banner_img{
  width: 100%;
  height: 100%;
  position: relative;
}

.index_banner .index_banner_pic {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.banner_text_box {
  width: 100%;
  height: 100%;
  background: rgba(21, 42, 63, 0.5);
  position: absolute;
  top: 0;
}

.banner_text {
  max-width: 1640px;
  width: 90%;
  height: 100%;
  margin: auto;
  padding-top: calc(94px + 7rem);
}

.banner_text .p1 {
  font-family: Source Han Sans, Source Han Sans;
  font-weight: 700;
  font-size: calc(4px + 3rem);
  color: #FFFFFF;
  line-height: calc(20px + 3rem);
}

.banner_text .p2 {
  font-family: Source Han Sans, Source Han Sans;
  font-weight: 500;
  font-size: calc(10px + 0.5rem);
  color: #FFFFFF;
  line-height: calc(10px + 1rem);
  margin-top: calc(9px + 0.5rem);
}

.more {
  width: calc(80px + 5rem);
  height: calc(18px + 2rem);
  border-radius: calc(9px + 4rem);
  background: #0054AC;
}

.more a {
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: calc(4px + 1rem);
  font-family: Source Han Sans, Source Han Sans;
  font-weight: 350;
  font-size: calc(8px + 0.5rem);
  color: #FFFFFF;
  line-height: 1;

}

.more img {
  width: calc(10px + 0.5rem);
}

.index_1_box {
  width: 100%;
  padding-top: calc(22px + 5rem);
  padding-bottom: calc(20px + 4rem);
}

.index_1 {
  max-width: 1640px;
  width: 90%;
  margin: auto;
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: calc(4px + 5rem);
}

.index_1_left {
  width: 46.8293%;
  height: calc(162px + 30rem);
}
.index_1_right {
    flex: 1;
}

.index_1_left img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.index_1_list {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: calc(5px + 1rem);
  margin-top: calc(7px + 3rem);
}

.index_1_item {
  display: flex;
  justify-content: flex-start;
  gap: calc(4px + 1.5rem);
}

.index_1_item .index_1_item_num {
  width: calc(16px + 2rem);
  height: calc(16px + 2rem);
  background: #0054AC;
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-family: Source Han Sans, Source Han Sans;
  font-weight: 700;
  font-size: calc(4px + 1rem);
  color: #FFFFFF;
  line-height: calc(5px + 1.5rem);
}

.index_i_item_text{
    flex: 1;
}
.index_i_item_text .p3 {
  font-family: Source Han Sans, Source Han Sans;
  font-weight: 500;
  font-size: calc(4px + 1rem);
  color: #152A3F;
  line-height: calc(5px + 1.5rem);
  margin-top: calc(1px + 0.5rem);
}

.index_i_item_text .p4 {
  font-family: Source Han Sans, Source Han Sans;
  font-weight: 350;
  font-size: calc(6px + 0.5rem);
  color: #999999;
  line-height: 180%;
  margin-top: calc(8px + 1rem);
}

.index_2_box {
  width: 100%;
}

.index_2 {
  width: 100%;

}

.index_2_card_box {
  display: flex;
  justify-content: space-between;
}

.index_2_card {
  width: 50%;
  height: auto;
  padding: calc(10px + 4rem) calc(40px + 5rem);
  transition: .5s;
}

.index_2_card:nth-of-type(1) .index_2_second_nav p {
  width: 100%;
}

.index_2_card .p1 {
  font-family: Source Han Sans, Source Han Sans;
  font-weight: 700;
  font-size: calc(8px + 2rem);
  color: #152A3F;
  line-height: calc(10px + 3rem);
  text-align: left;
  font-style: normal;
  text-transform: none;
  margin-bottom: calc(9px + 1rem);
  transition: .5s;
}

.index_2_second_nav {
  height: calc(50px + 13rem);
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  row-gap: calc(7px + 2rem);
}

.index_2_second_nav p {
  width: 43%;
  font-family: Source Han Sans, Source Han Sans;
  font-weight: 350;
  font-size: calc(6px + 0.5rem);
  color: #333333;
  line-height: 1.5;
  transition: .5s;
}

.index_2_second_nav p a {
  width: 100%;
  display: flex;
}

.index_2_card_pic {
    width: 100%;
  display: flex;
  justify-content: space-between;
  gap: calc(10px + 0.5rem);
  margin-top: calc(20px + 2rem);
}

.index_2_card_pic a {
    width: 50%;
     height: calc(70px + 10rem);
}
.index_2_card_pic a img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.index_2_card:hover {
  background-color: #0054AC;
}

.index_2_card:hover p {
  color: #ffffff;
}

.index_3_box {
  width: 100%;
  position: relative;
  margin-top: calc(16px + 5rem);
  margin-bottom: calc(19px + 4rem);
  overflow: hidden;
  height: calc(116px + 30rem);
}

.index_3 {
  max-width: 1780px;
  width: 95%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: absolute;
  right: 0;

}

.index_3_left {
  width: 34.7753%;
}

.index_3_left_text {
  font-family: Source Han Sans, Source Han Sans;
  font-weight: 350;
  font-size: calc(6px + 0.5rem);
  color: #999999;
  line-height: 180%;
  margin-top: calc(6px + 0.5rem);
}

.index_3_pic {
  width: 58.8202%;
  height: 100%;
}

.index_3_pic img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.index_4_box {
  width: 100%;
  height: calc(80px + 20rem);
  background: url(../images/contact_bg.png) no-repeat;
  background-size: cover;
}

.index_4 {
  max-width: 1640px;
  width: 90%;
  height: 100%;
  margin: auto;
  display: flex;
  flex-direction: column;
justify-content: center;
align-items: flex-start;
}

.index_4 .p1 {
  font-family: Source Han Sans, Source Han Sans;
  font-weight: 700;
  font-size: calc(20px + 2rem);
  color: #FFFFFF;
  line-height: calc(7px + 4rem);
}

.index_4 .p2 {
  font-family: Source Han Sans, Source Han Sans;
  font-weight: 500;
  font-size: calc(8px + 0.5rem);
  color: #FFFFFF;
  line-height: calc(6px + 1rem);
margin-top: calc(2px + 0.25rem);
}

.index_5_box{
  width: 100%;
  padding-top: calc(17px + 4rem);
  padding-bottom: calc(42px + 5rem);
}
.index_5{
  max-width: 1640px;
  width: 90%;
  margin: auto;
}
.index_5_main{
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: calc(6px + 3rem);
}

.index_5_left{
  width: 50.7317%;
  display: flex;
  justify-content: space-between;
}
.index_5_left_item{
  width: 46.875%;
  background-color: #F9FAFC;
}
.index_5_left_item_pic{
  width: 100%;
  height: calc(44px + 10rem);
  overflow: hidden;
}
.index_5_left_item_pic img{
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: .5s;
}
.index_5_left_item .p1{
font-family: Source Han Sans, Source Han Sans;
font-weight: 350;
font-size: calc(6px + 0.5rem);
color: #666666;
line-height: calc(9px + 1rem);
}
.index_5_left_item .p2{
font-family: Source Han Sans, Source Han Sans;
font-weight: 500;
font-size: calc(10px + 0.5rem);
color: #152A3F;
line-height: calc(6px + 1.5rem);
margin-top: calc(5px + 0.25rem);
transition: .3s;
 display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.index_5_left_item .p3{
font-family: Source Han Sans, Source Han Sans;
font-weight: 350;
font-size: calc(6px + 0.5rem);
color: #666666;
line-height: calc(6px + 1rem);
margin-top: calc(1px + 0.25rem);
border-bottom: calc(0px + 0.1rem) #0054AC solid;
padding-bottom: calc(10px + 1rem);

}
.index_5_left_item_text{
  padding: 0 calc(6px + 1.5rem);
  padding-top: calc(3px + 1.5rem);
  padding-bottom: calc(1px + 1rem);
}

.index_5_left_item:hover .p2{
color: #0054AC;
}
.index_5_left_item:hover img{
  transform: scale(1.1);
}

.index_5_right{
  width: 42.8659%;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: calc(10px + 1rem);
}
.index_5_right_item:nth-of-type(1),.index_5_right_item:nth-of-type(2){
  display: none;
}


.index_5_right_item a{
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: calc(10px + 1.5rem);
  border-bottom: calc(0px + 0.1rem) #EDEDED solid;
  padding-bottom: calc(10px + 1rem);
  transition: .5s;
}
.index_5_right_item .p1{
  width: calc(16px + 4rem);
}
.index_5_right_item .p1 p:nth-of-type(1){
  font-family: Source Han Sans, Source Han Sans;
  font-weight: 500;
  font-size: calc(6px + 0.5rem);
  color: #666666;
  line-height: calc(6px + 1rem);
  transition: .3s;
}
.index_5_right_item .p1 p:nth-of-type(2){
  font-family: Source Han Sans, Source Han Sans;
  font-weight: 500;
  font-size: calc(4px + 1rem);
  color: #666666;
  line-height: calc(6px + 1rem);
  margin-top: calc(1px + 0.2rem);
  transition: .3s;
}
.index_5_right_item .p2{
font-family: Source Han Sans, Source Han Sans;
font-weight: 500;
font-size: calc(10px + 0.5rem);
color: #152A3F;
line-height: calc(6px + 1.5rem);
transition: .3s;
 display: -webkit-box;
    -webkit-line-clamp: 1;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.index_5_right_item:hover {
  border-color: #0054AC;
}
.index_5_right_item:hover p{
  color: #0054AC;
}
.index_5_right_item:hover .p1 p{
  color: #0054AC;
}
.index_5_right_item:hover .p2{
  font-size: calc(4px + 1rem);
}

@media screen and (max-width: 1100px){
  .banner_text .p1{
    font-size: calc(12px + 1rem);
  }
  .banner_text .p2{
    font-size: calc(10px + 1rem);
    line-height: 1.5;
  }

.banner_text {

    padding-top: calc(25px + 1rem);
}
.more {
  width: calc(85px + 5rem);
  height: calc(21px + 2rem);
 
}
.more a{
  font-size: calc(10px + 1rem);
}
.more img {
  width: calc(12px + 0.5rem);
}
.index_1{
  flex-direction: column;
  justify-content: flex-start;
  gap: calc(10px + 1rem);
}
.index_1_left {
  width: 100%;
  height: calc(162px + 42rem);
}
.index_1_item .index_1_item_num {
  width: calc(26px + 2rem);
  height: calc(26px + 2rem);
  font-size: calc(10px + 1rem);
}
.index_i_item_text{
  width: 80%;
}
.index_i_item_text .p3{
  font-size: calc(10px + 1rem);
  line-height: 1.5;
}
.index_i_item_text .p4{
  font-size: calc(12px + 1rem);
  line-height: 1.5;
}
.index_2_card_box{
  flex-direction: column;
  justify-content: flex-start;
}
.index_2_card{
  width: 100%;
  height: auto;
  padding: calc(10px + 4rem) calc(15px + 1rem);
}
.index_2_card .p1{
  font-size: calc(16px + 1rem);
}
.index_2_second_nav{
  height: auto;
}
.index_2_second_nav p{
  font-size: calc(10px + 1rem);
  line-height: 1.5;
  width: 48%;
}
.index_2_card:nth-of-type(1) .index_2_second_nav p{
  width: 100%;
}
.index_3_box{
  position: static;
  height: auto;
}
.index_3{
  width: 90%;
  margin: auto;
  flex-direction: column;
  justify-content: flex-start;
  gap: calc(10px + 1rem);
  position: static;
}
.index_3_left{
  width: 100%;
}
.index_3_left_text{
  font-size: calc(10px + 1rem);
  line-height: 1.5;
}
.index_3_pic{
  width: 100%;
}
.index_4 .p1{
  font-size: calc(16px + 1rem);
}
.index_4 .p2{
  font-size: calc(10px + 1rem);
  line-height: 1.5;
}
.index_5_main{
  flex-direction: column;
  justify-content: flex-start;
  gap: calc(10px + 1rem);
}
.index_5_left{
  width: 100%;
  flex-direction: column;
  justify-content: flex-start;
}
.index_5_left_item{
  width: 100%;
}
.index_5_left_item_pic {
  width: 100%;
  height: calc(55px + 40rem);
 
}
.index_5_left_item .p1{
  font-size: calc(10px + 1rem);
}
.index_5_left_item .p2{
  font-size: calc(12px + 1rem);
  line-height: 1.5;
}
.index_5_left_item .p3{
  font-size: calc(10px + 1rem);
  line-height: 1.5;
}
.index_5_right{
  width: 100%;
}
.index_5_right_item .p1 p:nth-of-type(1){
  font-size: calc(9px + 1rem);
  line-height: 1.5;
}
.index_5_right_item .p1 p:nth-of-type(2){
  font-size: calc(10px + 1rem);
  line-height: 1.5;
}
.index_5_right_item .p2{
  font-size: calc(12px + 1rem);
  line-height: 1.5;
}
.index_5_right_item:hover .p2{
  font-size: calc(16px + 1rem);
}
}