* {
  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: #B45739;
  /* 滑块的背景色 */

}

.home_banner {
  width: 100%;
  height: calc(100px + 40rem);
}

.home_banner_swiper {
  width: 100%;
  height: 100%;
}

.home_banner_swiper .swiper-slide {
  width: 100%;
  height: 100%;
}

.home_banner_swiper .swiper-slide .banner_pic {
  width: 100%;
  height: 100%;
  position: relative;
}

.home_banner_swiper .swiper-slide .banner_pic .ban_pic {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ban_text {
  max-width: 1640px;
  width: 85%;
  height: max-content;
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  margin: auto;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.ban_text .p1 {
  font-family: DM_Sans-medium;
  font-weight: 500;
  font-size: calc(8px + 0.5rem);
  color: #3E3E3E;
  line-height: calc(10px + 0.5rem);
  text-align: left;
}

.ban_text .p2 {

  font-family: DM Sans, DM Sans;
  font-weight: bold;
  font-size: calc(4px + 3rem);
  color: #FFFFFF;
  line-height: calc(20px + 3rem);
}

.more {
  width: calc(80px + 5rem);
  height: calc(14px + 2rem);
  background: #FB7E4E;
  border-radius: calc(80px + 5rem);
}

.more a {
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: calc(7px + 1rem);
  font-family: DM_Sans-medium;
  font-weight: 500;
  font-size: calc(6px + 0.5rem);
  color: #FFFFFF;
  transition: .3s;
}

.more a span {
  font-family: 黑体;
}

.index_1_box {
  width: 100%;
  padding-top: calc(14px + 4rem);
  padding-bottom: calc(35px + 5rem);
}

.index_1 {
  max-width: 1420px;
  width: 90%;
  margin: auto;
}

.index_1_main {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: calc(2px + 4rem);
}

.index_1_left {
  width: 49.2958%;
}

.index_1_left .p1 {
  font-family: DM Sans, DM Sans;
  font-weight: 500;
  font-size: calc(8px + 2rem);
  color: #333333;
  line-height: calc(10px + 3rem);
}

.index_1_left .p2 {
  font-family: DM Sans, DM Sans;
  font-weight: 300;
  font-size: calc(8px + 0.5rem);
  color: #666666;
  line-height: calc(6px + 1.5rem);
  margin-top: calc(5px + 0.5rem);
}

.index_1_right {
  width: 41.9718%;
}

.index_1_right img {
  width: 100%;
}

.index_2_box {
  width: 100%;
  background: #F8F7F6;
  padding: calc(1px + 4rem) 0;
}

.index_2 {
  max-width: 1640px;
  width: 90%;
  margin: auto;
}

.index_2 .p2 {
  font-family: DM Sans, DM Sans;
  font-weight: 300;
  font-size: calc(8px + 0.5rem);
  color: #666666;
  line-height: calc(6px + 1.5rem);
  text-align: center;
  width: calc(91px + 50rem);
  margin: auto;
  margin-top: calc(30px + 2rem);
}

.index_2_list {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: calc(20px + 2rem);
}

.index_2_item {
  width: 24.3902%;
}

.index_2_pic {
  width: 100%;
  height: 100%;
}

.index_2_pic img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.index_2_item .p_name {
  font-family: DM Sans, DM Sans;
  font-weight: 400;
  font-size: calc(10px + 0.5rem);
  color: #222222;
  line-height: calc(10px + 3rem);
  text-align: center;
  margin-top: calc(5px + 0.25rem);
}

.index_3_box {
  width: 100%;
  padding: calc(19px + 4rem) 0;
}

.index_3 {
  max-width: 1640px;
  width: 90%;
  margin: auto;
}

.index_3_list {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: calc(10px + 1rem);
  row-gap: calc(6px + 5rem);
  margin-top: calc(55px + 5rem);
}

.index_3_item {
  width: 30.1829%;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
}

.index_3_item img {
  width: calc(20px + 3rem);
}

.index_3_item .p1 {
  font-family: DM Sans, DM Sans;
  font-weight: 500;
  font-size: calc(4px + 1rem);
  color: #222222;
  line-height: calc(10px + 3rem);
  text-align: center;
}

.index_3_item .p2 {
  font-family: DM Sans, DM Sans;
  font-weight: 300;
  font-size: calc(6px + 0.5rem);
  color: #666666;
  line-height: calc(6px + 1.5rem);
  text-align: center;

}

.index_4_box {
  width: 100%;
  padding-bottom: calc(19px + 5rem);
}

.index_4 {
  max-width: 1780px;
  width: 95%;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.index_4_left {
  width: 46.0112%;
  height: calc(100px + 30rem);
}

.index_4_left img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.index_4_list {
  width: 51.7978%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: calc(2px + 1rem);
}

.index_4_item {
  width: 100%;
  height: calc(20px + 10rem);
  border-radius: calc(10px + 0.5rem);
  padding: calc(9px + 0.5rem) calc(1px + 1rem);
  border: 1px solid #EFEFEF;
  transition: .3s;
}
.index_4_item:hover{
  background-color: #F8F7F6;
  border-color: #F8F7F6;
}
.index_4_item a {
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: calc(16px + 2rem);
}

.index_4_item_pic {
  width: calc(12px + 10rem);
  height: 100%;
}

.index_4_item_pic img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.index_4_item_text {
width: 62%;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.index_4_item_text .p1 {
  font-family: DM Sans, DM Sans;
  font-weight: 400;
  font-size: calc(6px + 0.5rem);
  color: #999999;
  line-height: calc(5px + 0.25rem);
}

.index_4_item_text .p2 {
  font-family: DM_Sans_bold;
  font-weight: 400;
  font-size: calc(8px + 0.5rem);
  color: #333333;
  line-height: calc(2px + 1.5rem);
  margin-top: calc(5px + 0.25rem);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.index_4_item_text .p3 {
  font-family: Palanquin, Palanquin;
  font-weight: 400;
  font-size: calc(6px + 0.5rem);
  color: #FB7E4E;
  line-height: 1;
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: calc(4px + 1.5rem);
  margin-top: calc(5px + 2rem);
}

.index_4_item_text .p3 span {
  font-family: 黑体;
}

@media screen and (max-width: 1100px){
  .home_banner {
    height: calc(100px + 20rem);
}
.ban_text .p2{
  font-size: calc(16px + 1rem);
  line-height: 1.5;
}
.more {
  width: max-content;
  height: calc(20px + 2rem);
  padding: 0 calc(10px + 1rem);
}
.more a{
  font-size: calc(10px + 1rem);
}
.index_1_main{
  flex-direction: column;
  justify-content: flex-start;
  gap: calc(10px + 1rem);
}
.index_1_left{
  width: 100%;
}
.index_1_left .p1{
  font-size: calc(14px + 1rem);
  line-height: 1.5;
}
.index_1_left .p2{
  font-size: calc(10px + 1rem);
  line-height: 1.5;
}
.index_1_right{
  width: 80%;
}
.index_2 .p2{
  width: 100%;
  font-size: calc(10px + 1rem);
  line-height: 1.5;
  margin-top: calc(10px + 2rem);
}
.index_2_list{
  flex-wrap: wrap;
  row-gap: calc(10px + 1rem);
}
.index_2_item{
  width: 48.5%;
}
.index_2_item .p_name{
  font-size: calc(10px + 1rem);
  line-height: 1.5;
}
.index_3_list{
  justify-content: space-between;
  gap: 0;
  row-gap: calc(10px + 2rem);
}
.index_3_item{
  width: 100%;
}
.index_3_item .p1{
  font-size: calc(12px + 1rem);
  line-height: 1.5;
}
.index_3_item .p2{
  font-size: calc(10px + 1rem);
  line-height: 1.5;
}
.index_4{
  width: 90%;
  margin: auto;
  flex-direction: column;
  justify-content: flex-start;
  gap: calc(10px + 1rem);
}

.index_4_left{
  width: 100%;
  height: auto;
}
.index_4_list{
  width: 100%;
}
.index_4_item {
  height: calc(21px + 18rem);
}
.index_4_item_pic {
  width: calc(12px + 18rem);

}
.index_4_item_text .p1{
  font-size: calc(8px + 1rem);
  line-height: 1.5;
}
.index_4_item_text .p2{
  font-size: calc(12px + 1rem) !important;
  line-height: 1.5;
}
.index_4_item_text .p3{
  font-size: calc(10px + 1rem);
  line-height: 1.5;
}
}