* {
  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: #ffffff;
  /* 滑块的背景色 */

}

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

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

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

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

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

.banner_text {
  width: 100%;
  height: 100%;
  margin: auto;
  position: absolute;
  top: 0;
  bottom: 0;
  left: 0;
  right: 0;
  margin: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.banner_text_left {
  position: relative;
  left: calc(40px + 5rem);
}

.banner_text_left .p1 {
  font-family: Source Han Sans, Source Han Sans;
  font-weight: 700;
  font-size: calc(12px + 3rem);
  color: #FFFFFF;
  line-height: calc(4px + 5rem);
  text-align: left;
}

.banner_text_left .p2 {
  font-family: Source Han Sans, Source Han Sans;
  font-weight: 500;
  font-size: calc(4px + 1rem);
  color: #FFFFFF;
  line-height: calc(5px + 1.5rem);
  margin-top: calc(5px + 0.5rem);
}

.more {
  width: calc(68px + 5rem);
  height: calc(18px + 2rem);
  border-radius: calc(9px + 1rem);
  border: 1px solid #FFFFFF;
}

.more a {
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: calc(5px + 0.25rem);
  font-family: Source Han Sans, Source Han Sans;
  font-weight: 350;
  font-size: calc(8px + 0.5rem);
  color: #FFFFFF;
  line-height: 1;

}

.index_1_box {
  width: 100%;
  padding-top: calc(38px + 5rem);
}

.index_1_nav_box {
  max-width: 1530px;
  width: 85%;
  height: calc(50px + 5rem);
  margin: auto;
  overflow-x: scroll;
}

.index_1_nav {
  width: max-content;
  display: flex;
  justify-content: space-between;
  gap: calc(5px + 0.25rem);
}

.index_1_nav .line {
  width: calc(60px + 5rem);
  height: calc(0px + 0.1rem);
  background: #D8D8D8;
  margin-top: calc(5px + 2rem);
}

.index_1_nav_item {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
  transition: .3s;
  cursor: pointer;
}

.index_1_nav_item .index_1_nav_item_icon {
  width: calc(10px + 4rem);
  height: calc(10px + 4rem);
  background: #FFFFFF;

  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.index_1_nav_item .p1 {
  font-family: Source Han Sans, Source Han Sans;
  font-weight: 400;
  font-size: calc(8px + 0.5rem);
  color: #333333;
  line-height: 1;
  text-align: center;
  transition: .3s;
}

.index_1_nav_item_icon img {
  width: calc(6px + 1.5rem);
}

.index_1_nav_item_act .index_1_nav_item_icon {
  box-shadow: 0px calc(2px + 0.1rem) calc(5px + 0.25rem) 0px rgba(0, 0, 0, 0.1);
}

.index_1_nav_item_act .p1 {
  font-family: Source Han Sans, Source Han Sans;
  font-weight: 700;
  font-size: calc(10px + 0.5rem);
  margin-top: calc(1px + 1rem);
}

.index_1_main_box {
  max-width: 1640px;
  width: 85%;
  margin: auto;
  padding-top: calc(20px + 5rem);
  padding-bottom: calc(40px + 5rem);
}

.index_1_main {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  display: none;
}

.index_1_main:nth-of-type(1) {
  display: flex;
}

.index_1_left {
  width: 37.7439%;

}

.index_1_left .p1 {
  font-family: D_DIN_PRO_Medium;
  font-weight: 500;
  font-size: calc(4px + 1rem);
  color: #52B246;
  line-height: calc(5px + 1.5rem);
}

.index_1_left .p2 {
  font-family: D_DIN_PRO_SemiBold;
  font-weight: 700;
  font-size: calc(8px + 2rem);
  color: #333333;
  line-height: calc(10px + 3rem);
  margin-top: calc(1px + 0.25rem);
}

.index_1_left .p3 {
  font-family: D_DIN_PRO_Regular;
  font-weight: 400;
  font-size: calc(8px + 0.5rem);
  color: #999999;
  line-height: calc(3px + 1.5rem);
  margin-top: calc(6px + 0.5rem);
}

.index_1_right {
  width: 55.5854%;
display: flex;
justify-content: space-between;
align-items: center;
position: relative;
}


.index_1_swiper_box {
  width: 90%;
}

.index_1_swiper {
  width: 100%;
}

.swiper-slide {
  width: 100%;
}

.index_1_border {
  width: 100%;
}

.index_1_border_pic {
  width: 97.5%;
  height: calc(150px + 20rem);
  background: #FFFFFF;
  box-shadow: 0px calc(2px + 0.1rem) calc(5px + 0.25rem) 0px rgba(0, 0, 0, 0.3);
  border-radius: calc(10px + 0.5rem);
  margin-top: calc(3px + 0.25rem);
  margin-left: 1.25%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.index_1_border_pic img {
  width: 93.8272%;
  height: calc(102px + 20rem);
  object-fit: cover;
}

.index_1_border .p1 {
  font-family: D_DIN_PRO_Medium;
  font-weight: 500;
  font-size: calc(4px + 1rem);
  color: #333333;
  line-height: calc(5px + 1.5rem);
  text-align: center;
  margin-top: calc(5px + 1.5rem);
}
.index_1_right_pagenation_box{
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: calc(11px + 2rem);

  position: absolute;
  right: 0;
  z-index: 1;
  
}
.index_1_right_pagenation{
  width: calc(8px + 0.5rem);
height: calc(8px + 0.5rem);
background: #D8D8D8;
border-radius: 50%;
cursor: pointer;
}
.index_1_right_pagenation_box .line{
  width: calc(0px + 0.1rem);
height: calc(100px + 10rem);
background: #D8D8D8;
position: absolute;
top: 0;
bottom: 0;
left: 50%;
transform: translate(-50%);
margin: auto;
z-index: -1;
}

.index_1_right_pagenation_act{
  background-color: #52B246;
}

.index_2_box {
  width: 100%;
  padding: calc(26px + 5rem) 0;
  background: #F1F5FB;
}

.index_2 {
  max-width: 1640px;
  width: 85%;
  margin: auto;
}

.index_2_list {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: calc(4px + 3rem);
}

.index_2_item {
  width: 22.5609%;
  height: calc(150px + 20rem);
  border-radius: calc(10px + 0.5rem);
  transition: .5s;
  position: relative;
}

.index_2_item_act {
  width: 51.2195%;
}

.index_2_item .index_2_item_pic {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: calc(10px + 0.5rem);
}

.index_2_item .p2 {
  font-family: Source Han Sans, Source Han Sans;
  font-weight: 400;
  font-size: calc(10px + 0.5rem);
  color: #FFFFFF;
  line-height: calc(4px + 1.5rem);
  display: none;
  transition: .5s;
}

.index_2_item_text {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  margin: auto;
  z-index: 10;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
  padding: 0 calc(16px + 2rem);
  transition: .5s;
}

.index_2_item_text .p1 {
  font-family: Source Han Sans, Source Han Sans;
  font-weight: 700;
  font-size: calc(10px + 1rem);
  color: #FFFFFF;
  line-height: calc(3px + 2rem);
  transition: .5s;
  text-align: center;
}

.index_2_item_text img {
  height: calc(8px + 2rem);
  margin-bottom: calc(8px + 0.5rem);
  margin-top: calc(15px + 10rem);
}

.index_2_item_act .index_2_item_text img {
  display: none;
}

.index_2_item_act .p1 {
  margin-top: calc(71px + 15rem);
}

.index_2_item_act .p2 {
  display: block;
}

.index_2_item_act .index_2_item_text {
  align-items: flex-start;
}

.index_3_box {
  width: 100%;
  padding-top: calc(25px + 5rem);
  padding-bottom: calc(50px + 5rem);
  background: url(../images/about_bg.png) no-repeat;
  background-size: calc(187px + 30rem);
  background-position-x: calc(40px + 5rem);
  background-position-y: calc(4px + 15rem);
}

.index_3 {
  max-width: 1640px;
  width: 85%;
  margin: auto;
}

.index_3_top {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: calc(3px + 4rem);
}

.index_3_top .index_3_top_pic {
  width: calc(77px + 20rem);
  height: calc(60px + 15rem);
}

.index_3_top .index_3_top_pic img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.index_3_main {
  display: flex;
  justify-content: flex-end;
  gap: calc(88px + 10rem);
}

.index_3_main_pic {
  width: calc(11px + 50rem);
  height: calc(14px + 30rem);
}

.index_3_main_pic img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.index_4_box {
  width: 100%;
  padding-top: calc(14px + 4rem);
  padding-bottom: calc(16px + 3rem);
  background: #F1F5FB;
}

.index_4 {
  max-width: 1640px;
  width: 85%;
  margin: auto;
  display: flex;
  justify-content: space-between;
}

.index_4_list {
  width: 75.9146%;
}

.index_4_item {
  width: 100%;
  height: calc(97px + 10rem);
  background-color: transparent;
  border-radius: calc(5px + 0.25rem);
  padding-left: calc(3px + 1rem);
  transition: .3s;
}

.index_4_item a {
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: flex-start;
  align-items: center;
}

.index_4_item_pic {
  width: calc(80px + 15rem);
  height: calc(50px + 10rem);
}

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

.index_4_item_text {
  width: 47%;
  margin-left: calc(12px + 2rem);
}

.index_4_item_text .p1 {
  font-family: Source Han Sans, Source Han Sans;
  font-weight: 500;
  font-size: calc(4px + 1rem);
  color: #333333;
  line-height: calc(5px + 1.5rem);
  transition: .3s;
}

.index_4_item_text .p2 {
  font-family: Source Han Sans, Source Han Sans;
  font-weight: 350;
  font-size: calc(8px + 0.5rem);
  color: #999999;
  line-height: calc(3px + 1.5rem);
  margin-top: calc(2px + 1rem);
  transition: .3s;
}

.index_4_item .line {
  width: 1px;
  height: calc(14px + 5rem);
  background: #D8D8D8;
  margin-left: calc(2px + 2rem);
}

.index_4_item_time {
  margin-left: calc(4px + 2rem);
}

.index_4_item_time .p3 {
  font-family: Source Han Sans, Source Han Sans;
  font-weight: 900;
  font-size: calc(4px + 1rem);
  color: #3D3D3D;
  line-height: calc(3px + 2rem);
}

.index_4_item_time .p4 {
  font-family: Source Han Sans, Source Han Sans;
  font-weight: 400;
  font-size: calc(8px + 0.5rem);
  color: #3D3D3D;
  line-height: calc(3px + 2rem);
}

.index_4_item:hover {
  background-color: #52B246;
}

.index_4_item:hover .p1,
.index_4_item:hover .p2,
.index_4_item:hover .p3,
.index_4_item:hover .p4 {
  color: #ffffff;
}

.index_4_item:hover .more {
  color: #FFA600 !important;
}

@media (max-width: 1100px) {
  .banner_text_left {
    width: 50%;
    position: relative;
    left: calc(20px + 1rem);
  }

  .banner_text_right img {
    width: calc(100px + 20rem);
  }

  .banner_text_left .p1 {
    font-size: calc(16px + 1rem);
  }

  .banner_text_left .p2 {
    font-size: calc(10px + 1rem);
    line-height: 1.5;
  }

  .index_2_list {
    flex-direction: column;
    justify-content: flex-start;
    gap: calc(10px + 1rem);
  }

  .index_2_item {
    width: 100%;
  }

  .index_2_item_act .p1 {
    font-size: calc(12px + 1rem);
    line-height: 1.5;
  }

  .index_2_item_act .p2 {
    font-size: calc(10px + 1rem);
    line-height: 1.5;
  }

  .index_3_top {
    flex-direction: column;
    justify-content: flex-start;
    gap: calc(10px + 1rem);
  }

  .index_3_top .index_3_top_pic {
    width: 100%;
    height: auto;
  }

  .index_4_item a {
    flex-direction: column;
    justify-content: flex-start;
    gap: calc(10px + 1rem);
  }

  .index_4_item {
    height: auto !important;
    padding-left: 0;
  }

  .index_4_item .line {
    display: none;
  }

  .index_4_item_pic {
    width: 100% !important;
    height: calc(29px + 46rem) !important;
  }

  .index_4_item_text {
    width: 100%;
    margin-left: 0;
  }

  .index_4_item_text .p1 {
    font-size: calc(12px + 1rem);
    line-height: 1.5;
  }

  .index_4_item_text .p2 {
    font-size: calc(10px + 1rem);
    line-height: 1.5;
  }

  .index_4_item_time .p3 {
    font-size: calc(10px + 1rem);
  }

  .index_4_item_time .p4 {
    font-size: calc(10px + 1rem);
    line-height: 1.5;
  }

  .index_4_list {
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    gap: calc(10px + 3rem);
  }

  .index_1_nav_item .index_1_nav_item_icon {
    width: calc(17px + 6rem);
    height: calc(17px + 6rem);
  }

  .index_1_nav_item_icon img {
    width: calc(15px + 1.5rem);
  }

  .index_1_nav_item .p1 {
    font-size: calc(10px + 1rem);
  }

  .index_1_nav_box {
    height: calc(50px + 8rem);
  }

  .index_1_nav .line {
    width: calc(28px + 1rem);
  }

  .index_1_main {
    flex-direction: column;
    justify-content: flex-start;
    gap: calc(10px + 3rem);
  }

  .index_1_left {
    width: 100%;
  }

  .index_1_left .p1 {
    font-size: calc(12px + 1rem);
    line-height: 1.5;
  }

  .index_1_left .p2 {
    font-size: calc(16px + 1rem);
    line-height: 1.5;
  }

  .index_1_left .p3 {
    font-size: calc(10px + 1rem);
    line-height: 1.5;
  }

  .index_1_left .more {
    margin-top: calc(20px + 1rem) !important;
  }

  .index_1_right {
    width: 100%;
  }

  .index_1_swiper_box {
    width: 100%;
  }

  .index_1_border .p1 {
    font-size: calc(10px + 1rem);
    line-height: 1.5;
  }
  .index_1_right_pagenation_box{
    display: none;
  }
  
}