* {
  margin: 0;
  padding: 0;
}

body {
  overflow: hidden;
}

/* 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: #EC6629;
  /* 滑块的背景色 */

}


.banner_box {
  width: 100%;
  height: calc(200px + 30rem);
  position: relative;
}

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

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

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

.banner_text_box {
  max-width: 1440px;
  width: 85%;
  height: 100%;
  position: absolute;
  top: 0;
  display: flex;
  align-items: center;
}

.banner_text {
  width: calc(6px + 20rem);
  background: rgba(0, 0, 0, 0.47);
  padding: calc(13px + 2rem) calc(8px + 2rem);
}

.banner_text .p1 {
  font-family: pingfang_regular;
  font-weight: 500;
  font-size: calc(2px + 2rem);
  color: #FFFFFF;
  line-height: calc(19px + 2rem);
  text-align: left;

}

.banner_text .p2 {
  font-family: pingfang_regular;
  font-weight: 500;
  font-size: calc(8px + 0.5rem);
  color: #FFFFFF;
  line-height: calc(2px + 1.5rem);
  text-align: left;
  margin-top: calc(4px + 0.5rem);
}

.banner_prev {
  width: calc(5px + 0.5rem);
  height: calc(5px + 1rem);
  position: absolute;
  left: calc(20px + 5rem);
  top: 0;
  bottom: 0;
  margin: auto;
  z-index: 100;
  cursor: pointer;
}

.banner_prev img {
  width: 100%;
  height: 100%;
}

.banner_next {
  width: calc(5px + 0.5rem);
  height: calc(5px + 1rem);
  position: absolute;
  right: calc(20px + 5rem);
  top: 0;
  bottom: 0;
  margin: auto;
  z-index: 100;
  cursor: pointer;
}

.banner_next img {
  width: 100%;
  height: 100%;
}

.banner_box .swiper-pagination {
  bottom: calc(4px + 1.5rem) !important;
  display: flex;
  justify-content: flex-end;
  gap: calc(1px + 0.25rem);
  padding-right: calc(20px + 5rem);
}

.banner_box .swiper-pagination-bullet {
  background-color: #ffffff;
  opacity: 0.5;
}

.banner_box .swiper-pagination-bullet-active {
  background-color: #ffffff;
  opacity: 1;
}

.product_box {
  width: 100%;
}

.product_title_box {
  width: 100%;
  background: #FBF7F0;
}

.product_title {
  max-width: 1440px;
  width: 85%;
  margin: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: calc(15px + 5rem) 0;
}

.product_title_left {
  width: 60%;
}

.product_title_left .p1 {
  font-family: Alibaba;
  font-size: calc(4px + 2rem);
  color: #333333;
  line-height: calc(2px + 3rem);
}

.product_title_left .p2 {
  font-family: pingfang_regular;
  font-weight: 400;
  font-size: calc(8px + 0.5rem);
  color: #666666;
  line-height: calc(2px + 1.5rem);
  margin-top: calc(4px + 1rem);
}

.product_more {
  width: calc(96px + 5rem);
  height: calc(16px + 2rem);
  background-color: #971D33;
  border-radius: calc(10px + 1rem);
}

.product_more a {
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-family: pingfang_regular;
  font-weight: 500;
  font-size: calc(8px + 0.5rem);
  color: #FFFFFF;
}

.product_card_box {
  width: 100%;
  display: flex;
  justify-content: space-between;
  margin-top: calc(4px + 1.5rem);
}

.product_card {
  width: 24.2186%;
  height: calc(152px + 20rem);
  background: #F7F7F7;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: calc(15px + 2rem);
}

.product_card .product_card_pic {
  height: calc(56px + 15rem);
}

.product_card .product_card_pic img {
  height: 100%;
}

.product_card_more {
  width: max-content;
  padding: 0 calc(8px + 1.5rem);
  height: calc(7px + 2rem);
  background: #971D33;
  font-family: pingfang_regular;
  font-weight: 500;
  font-size: calc(8px + 0.5rem);
  color: #FFFFFF;
  line-height: 1;
}

.product_card_more a {
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: calc(2px + 0.5rem);
}

.product_card_more img {
  width: calc(1px + 0.25rem);
}

.solution_box {
  width: 100%;
  padding-top: calc(10px + 5rem);
}

.solution_title .p1 {
  font-family: Alibaba;
  font-size: calc(4px + 2rem);
  color: #333333;
  line-height: calc(2px + 3rem);
  text-align: center;
}

.solution_title .p2 {
  width: calc(120px + 30rem);
  font-family: pingfang_regular;
  font-weight: 400;
  font-size: calc(8px + 0.5rem);
  color: #666666;
  line-height: calc(2px + 1.5rem);
  text-align: center;
  margin: auto;
  margin-top: calc(3px + 0.5rem);
}

.solution_card_box {
  width: 100%;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  row-gap: calc(4px + 1rem);
  margin-top: calc(20px + 2rem);
}

.solution_card {
  width: 49.4792%;
  height: calc(136px + 20rem);
  position: relative;
}

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

.solution_card .p1 {
  font-family: pingfang_medium;
  font-weight: 500;
  font-size: calc(8px + 1rem);
  color: #FFFFFF;
  line-height: calc(10px + 1.5rem);
  position: absolute;
  top: calc(2px + 2rem);
  left: calc(33px + 5rem);
}

.solution_card:nth-child(even) .p1 {
  color: #971D33;
}

.news_box {
  width: 100%;
  padding: calc(10px + 5rem) 0;
  background: url(../images/news_bg.jpg) no-repeat;
  background-size: cover;
}

.news_box .news {
  max-width: 1652px;
  width: 85%;
  margin: auto;
}

.news_title .p1 {
  font-family: Alibaba;
  font-size: calc(4px + 2rem);
  color: #333333;
  line-height: calc(2px + 3rem);
  text-align: center;
}

.news_title .p2 {
  font-family: pingfang_regular;
  font-weight: 400;
  font-size: calc(8px + 0.5rem);
  color: #666666;
  line-height: calc(2px + 1.5rem);
  text-align: center;
  margin: auto;
  margin-top: calc(3px + 0.5rem);
}

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

.news_list_item {
  width: 32.5666%;
  background-color: #ffffff;
  padding-bottom: calc(10px + 1.5rem);
}

.news_list_item_pic {
  width: 100%;
  height: calc(52px + 15rem);
}

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

.news_list_item .p1 {
  font-family: pingfang_regular;
  font-weight: 500;
  font-size: calc(4px + 1rem);
  color: #971D33;
  line-height: calc(3px + 1.5rem);
  text-align: center;
  margin-top: calc(6px + 1rem);
}

.news_list_item .p2 {
  font-family: pingfang_regular;
  font-weight: 400;
  font-size: calc(10px + 0.5rem);
  color: #333333;
  line-height: calc(8px + 1rem);
  text-align: center;
  margin-top: calc(2px + 0.5rem);
  padding: 0 calc(5px + 0.25rem);
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.about_box {
  width: 100%;
  padding-top: calc(10px + 5rem);
  padding-bottom: calc(60px + 5rem);
}

.about_box .about {
  max-width: 1652px;
  width: 85%;
  margin: auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.about_left {
  width: 43.5835%;
}

.about_left .p1 {
  font-family: Alibaba;
  font-size: calc(4px + 2rem);
  color: #3A4046;
  line-height: calc(2px + 3rem);
}

.about_left .p2 {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: calc(4px + 0.5rem);
  margin-top: calc(6px + 1.5rem);
}

.about_left .p2 p {
  font-family: pingfang_regular;
  font-weight: 400;
  font-size: calc(8px + 0.5rem);
  color: #666666;
  line-height: calc(2px + 1.5rem);
  text-indent: 4ch;
  text-align: justify;
}

.about_more {
  width: calc(60px + 5rem);
  height: calc(11px + 2rem);
  background: #971D33;
  margin-top: calc(20px + 2rem);
}

.about_more a {
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: calc(5px + 0.25rem);
  font-family: pingfang_regular;
  font-weight: 400;
  font-size: calc(8px + 0.5rem);
  color: #FFFFFF;
  line-height: 1;
}

.about_more img {
  height: calc(1px + 0.5rem);
}

.about_pic {
  width: 50.6053%;
  height: calc(42px + 20rem);
}

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

@media screen and (max-width: 1100px) {
  .banner_box {
    height: calc(158px + 6rem);
  }

  .banner_text .p1 {
    font-size: calc(12px + 1rem);

  }

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

  .banner_text {
    width: 100%;
  }

  .banner_prev,
  .banner_next {
    display: none;
  }

  .product_title {
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: calc(10px + 2rem);
  }

  .product_title_left {
    width: 100%;
  }

  .product_title_left .p1 {
    font-size: calc(14px + 1rem);
    line-height: 1.5;
  }

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

  .product_more {
    height: calc(25px + 2rem);

  }

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

  .product_card_box {
    flex-wrap: wrap;
    row-gap: calc(10px + 1rem);
  }

  .product_card {
    width: 48.5%;
    height: calc(112px + 20rem);
  }

  .product_card_more {
    font-size: calc(10px + 1rem);
    height: calc(18px + 2rem);
  }

  .product_card_more img {
    width: calc(5px + 0.25rem);
  }

  .solution_title .p1 {
    font-size: calc(14px + 1rem);
    line-height: 1.5;
  }

  .solution_title .p2 {
    width: 85%;
    font-size: calc(10px + 1rem);
    line-height: 1.5;
    text-align: justify;
  }

  .solution_card .p1 {
    font-size: calc(14px + 1rem);
  }

  .solution_card .p1 {
    width: max-content;
    top: calc(15px + 2rem);
    left: 50%;
    transform: translate(-50%);
    color: #971D33 !important;
  }

  .solution_card {
    width: 49.1792%;
    height: calc(64px + 20rem);

  }

  .news_title .p1 {
    font-size: calc(14px + 1rem);
    line-height: 1.5;
  }

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

  .news_list_box {
    flex-wrap: wrap;
    row-gap: calc(10px + 2rem);
  }

  .news_list_item {
    width: 100%;
  }

  .news_list_item_pic {
    height: calc(52px + 38rem);
  }

  .news_list_item .p1 {
    font-size: calc(9px + 1rem);
  }

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

  .about_box .about {
    flex-direction: column;
    justify-content: flex-start;
    gap: calc(10px + 2rem);
  }

  .about_left {
    width: 100%;
  }

  .about_left .p1 {
    font-size: calc(14px + 1rem);
    line-height: 1.5;
  }

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

  .about_more {
    width: calc(68px + 5rem);
    height: calc(18px + 2rem);
  }

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

  .about_more img {
    height: calc(10px + 0.5rem);
  }

  .about_pic {
    width: 100%;
    height: calc(42px + 32rem);
  }
}