/* 轮播图 */
.layui-carousel {
  position: relative;
  width: 100% !important;
  max-width: 1920px;
  margin: 80px auto 0;
}

.layui-carousel a img {
  width: 100%;
  max-width: 1920px;
  height: 100%;
  object-fit: cover;
}

.layui-carousel .lb_text {
  position: absolute;
  top: 40%;
  left: 34.5%;
  transform: translate(-50%, -50%);
  width: 90%;
  max-width: 800px;
  transition: all 0.3s ease;
}

.layui-carousel .lb_text h3 {
  width: 70%;
  margin-bottom: 20px;
  color: #0565C0;
  font-size: 44px;
  font-weight: 700;
  line-height: 62px;
  text-align: left;
  font-style: normal;
  text-transform: none;
  transition: all 0.3s ease;
}

.layui-carousel .lb_text p {
  width: 35%;
  font-weight: 500;
  font-size: 18px;
  color: #0A0F1C;
  line-height: 22px;
  text-align: left;
  font-style: normal;
  text-transform: none;
  transition: all 0.3s ease;
}

.layui-carousel .lb_btn {
  position: absolute;
  top: 70%;
  left: 17.5%;
  transform: translate(-50%, -50%);
  display: flex;
  align-items: center;
  transition: all 0.3s ease;
}

.layui-carousel .lb_btn span {
  color: #0565C0;
  font-size: 22px;
  font-weight: 500;
  transition: all 0.3s ease;
}

.layui-carousel .lb_btn img {
  width: 34px;
  height: 28px;
  margin-left: 18px;
  transition: all 0.3s ease;
}

/* 关于我们 */
.about_box {
  padding: 100px 0;
}

.about_box .about_text {
  position: relative;
  padding-left: 20px;
  display: flex;
  align-items: flex-start;
}

.about_box .about_text .about_color {
  position: absolute;
  top: 18%;
  left: 0;
  width: 8px;
  height: 12px;
  background-color: #0565C0;
  margin-right: 10px;
}

.about_box .about_text p {
  font-weight: 400;
  font-size: 16px;
  color: #6E6F73;
  line-height: 22px;
  text-align: left;
  font-style: normal;
  text-transform: none;
}

.about_box .about_us {
  display: flex;
  justify-content: space-between;
  gap: 80px;
}

.about_box .about_us_left {
  width: 100%;
}

.about_box .about_us_left h3 {
  margin-top: 20px;
  margin-bottom: 60px;
  font-weight: 500;
  font-size: 36px;
  color: #0A0F1C;
  line-height: 44px;
  text-align: left;
  font-style: normal;
  text-transform: none;
}

.about_box .about_us_left p {
  margin-bottom: 40px;
  font-weight: 400;
  font-size: 16px;
  color: #6E6F73;
  line-height: 32px;
  text-align: left;
  font-style: normal;
  text-transform: none;
}

.about_box .about_us_left .about_btn {
  padding-top: 56px;
  display: flex;
  justify-content: flex-start;
}

.about_box .about_us_left .about_btn span {
  color: #0565C0;
  font-size: 22px;
  font-weight: 500;
}

.about_box .about_us_left .about_btn img {
  width: 34px;
  height: 28px;
  margin-left: 10px;
  line-height: 22px;
}

.about_box .about_us_right {
  width: 100%;
}

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

/* 产品中心 */
.product_box {
  padding: 100px 0;
  background-color: #F2F3F7;
}

.product_text {
  margin-bottom: 20px;
  position: relative;
  padding-left: 20px;
  display: flex;
  align-items: flex-start;
}

.product_text .product_color {
  position: absolute;
  top: 18%;
  left: 0;
  width: 8px;
  height: 12px;
  background-color: #0565C0;
  margin-right: 10px;
}

.product_text p {
  font-weight: 400;
  font-size: 16px;
  color: #6E6F73;
  line-height: 22px;
  text-align: left;
  font-style: normal;
  text-transform: none;
}

.product_box_text {
  display: flex;
  justify-content: space-between;
  margin-bottom: 60px;
}

.product_box_text h3 {
  font-weight: 500;
  font-size: 36px;
  color: #0A0F1C;
  line-height: 44px;
  text-align: left;
  font-style: normal;
  text-transform: none;
}

.product_box_text p {
  font-weight: 400;
  font-size: 16px;
  color: #6E6F73;
  line-height: 32px;
  text-align: left;
  font-style: normal;
  text-transform: none;
}

.product_box_text .product_btn {
  display: flex;
  justify-content: flex-end;
  align-items: center;
}

.product_box_text .product_btn span {
  font-weight: 500;
  font-size: 16px;
  color: #0565C0;
  line-height: 32px;
  text-align: left;
  font-style: normal;
  text-transform: none;
}

.product_box_text .product_btn img {
  width: 34px;
  height: 28px;
  margin-left: 10px;
  line-height: 22px;
}

.product_box .box-bd ul {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.product_box .box-bd ul li {
  background-color: #fff;
  border-radius: 10px;
  overflow: hidden;
  position: relative;
}

.product_box .box-bd ul li a {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.product_box .box-bd ul li a .product_img {
  width: 100%;
  height: 325px;
  max-height: 325px;
  overflow: hidden;
   box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.product_box .box-bd ul li a img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  transition: transform 0.3s ease;
}

.product_box .box-bd ul li a:hover img {
  transform: scale(1.05);
}

.product_box .box-bd ul li a .product_p {
  width: 100%;
  height: 80px;
  max-height: 80px;
  transition: background-color 0.3s ease;
}

.product_box .box-bd ul li a:hover .product_p {
  background-color: #0565C0;
}

.product_box .box-bd ul li a p {
  text-align: center;
  line-height: 40px;
  font-weight: 400;
  font-size: 18px;
  color: #6E6F73;
  font-style: normal;
  text-transform: none;
  transition: color 0.3s ease;
}

.product_box .box-bd ul li a:hover p {
  color: #fff;
}

/* Banner 占位 */
.banner_placeholder {
  width: 100%;
  height: 580px;
}

.banner_placeholder img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

/* 新闻中心 */
.news_box {
  padding: 100px 0;
  background-color: #fff;
}

.news_box .news_bd {
  display: flex;
  justify-content: space-between;
  gap: 20px;
}

.news_box .news_bd .news_clearfix {
  flex: 1;
  height: 100%;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.news_box .news_bd .news_clearfix li {
  background-color: #fff;
  border-radius: 10px;
  box-shadow: 0px 3px 5px 0px rgba(154, 154, 154, 0.25);
}

.news_box .news_bd .news_clearfix li a img {
  width: 100%;
  height: 240px;
  object-fit: cover;
}

.news_box .news_bd .news_clearfix li a .news_p {
  padding: 20px 15px 10px;
}

.news_box .news_bd .news_clearfix li a h4 {
  margin-bottom: 20px;
  font-weight: 400;
  font-size: 18px;
  color: #6E6F73;
  line-height: 25px;
  text-align: left;
  font-style: normal;
  text-transform: none;
}

.news_box .news_bd .news_clearfix li a p {
  font-weight: 400;
  font-size: 16px;
  color: #6E6F73;
  line-height: 32px;
  text-align: left;
  font-style: normal;
  text-transform: none;
}

.news_box .news_bd .paging {
  width: 20%;
  padding: 48px 54px;
  background-color: #F2F3F7;
  border-radius: 10px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: center;
}

.news_box .news_bd .paging .num {
  color: #0565C0;
  font-weight: 400;
  font-size: 28px;
  line-height: 39px;
  text-align: center;
  font-style: normal;
  text-transform: none;
}

.news_box .news_bd .paging .prev_next {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.news_box .news_bd .paging .prev_next .prev {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid #6E6F73;
  background-color: #fff;
  line-height: 44px;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
}

.news_box .news_bd .paging .prev_next .next {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid #6E6F73;
  background-color: #fff;
  line-height: 44px;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
}

.news_box .news_bd .paging .prev_next .prev:hover,
.news_box .news_bd .paging .prev_next .next:hover {
  background-color: #0565C0;
  color: #fff;
}

.news_box .news_bd .paging span:nth-child(2) {
  font-weight: 400;
  font-size: 18px;
  line-height: 44px;
  color: #6E6F73;
}

/* 响应式设计 - 与 common.css 断点一致 */

/* 1200px 以下 */
@media (max-width: 1200px) {

  /* 轮播图 */
  .layui-carousel .lb_text {
    left: 50%;
  }

  .layui-carousel {
    height: 400px !important;
  }

  .layui-carousel .lb_text h3 {
    font-size: 36px;
    line-height: 48px;
  }

  .layui-carousel .lb_btn {
    left: 20%;
  }

  /* 产品中心 */
  .product_box .box-bd ul {
    grid-template-columns: repeat(3, 1fr);
  }

  .banner_placeholder {
    width: 100%;
    height: 350px;
  }

  .banner_placeholder img {
    height: 100%;
  }

  /* 新闻中心 */
  .news_box .news_bd {
    flex-direction: column;
  }

  .news_box .news_bd .paging {
    width: 100%;
    max-width: 300px;
    margin: 30px auto 0;
    padding: 20px;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }

  .news_box .news_bd .paging .num {
    flex: 1;
    text-align: center;
  }

  .news_box .news_bd .paging .prev_next {
    display: contents;
  }

  .news_box .news_bd .paging .prev_next .prev {
    order: 1;
  }

  .news_box .news_bd .paging .prev_next .next {
    order: 3;
  }

  .news_box .news_bd .paging .num {
    order: 2;
  }
}

/* 992px 以下 */
@media (max-width: 992px) {

  /* 轮播图 */
  .layui-carousel .lb_text {
    left: 65%;
  }

  .layui-carousel {
    height: 350px !important;
  }

  .layui-carousel .lb_text h3 {
    display: none;
  }

  .layui-carousel .lb_text p {
   display: none;
  }

  .layui-carousel .lb_btn {
    display: none;
  }

  /* 关于我们 */
  .about_box {
    padding: 60px 0;
  }

  .about_box .about_us {
    gap: 20px;
  }

  .about_box .about_us_right {
    display: none;
  }

  .about_box .about_us_left h3 {
    font-size: 40px;
    line-height: 52px;
    margin-bottom: 40px;
  }

  .about_box .about_us_left p {
    font-size: 18px;
    line-height: 32px;
    margin-bottom: 30px;
  }

  .about_box .about_text p {
    font-size: 18px;
    line-height: 24px;
  }

  .about_box .about_us_left .about_btn {
    justify-content: center;
    padding: 0;
    text-align: center;
  }

  /* 产品中心 */
  .product_box {
    padding: 80px 0;
  }

  .product_box .box-bd ul {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
  }

  .product_box_text {
    margin-bottom: 40px;
  }

  /* Banner 占位 */
  .banner_placeholder {
    height: 350px;
  }

  /* 新闻中心 */
  .news_box {
    padding: 80px 0;
  }

  .news_box .news_bd {
    flex-direction: column;
  }

  .news_box .news_bd .paging {
    width: 100%;
    max-width: 300px;
    margin: 0 auto;
    padding: 20px;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }

  .news_box .news_bd .paging .num {
    flex: 1;
    text-align: center;
  }

  .news_box .news_bd .paging .prev_next {
    display: contents;
  }

  .news_box .news_bd .paging .prev_next .prev {
    order: 1;
  }

  .news_box .news_bd .paging .prev_next .next {
    order: 3;
  }

  .news_box .news_bd .paging .num {
    order: 2;
  }

  /* 整体内边距 */
  .wrapper {
    padding: 0 25px;
  }
}

/* 768px 以下 */
@media (max-width: 768px) {

  /* 轮播图 */
  .layui-carousel {
    height: 200px !important;
  }

  .layui-carousel .lb_text {
   display: none;
  }

  .layui-carousel .lb_btn {
    display: none;
  }

  .layui-carousel .lb_btn span {
    font-size: 18px;
  }

  .layui-carousel .lb_btn img {
    width: 28px;
    height: 24px;
    margin-left: 12px;
  }

  .layui-carousel-ind {
    top: -20px !important;
  }

  .layui-carousel-ind ul li {
    width: 8px !important;
    height: 8px !important;
  }

  /* 关于我们 */
  .about_box {
    padding: 60px 0;
  }

  .about_box .about_us {
    flex-direction: column;
    gap: 30px;
  }

  .about_box .about_us_left h3 {
    font-size: 24px;
    line-height: 32px;
    margin-bottom: 20px;
  }

  .about_box .about_us_left p {
    font-size: 14px;
    line-height: 24px;
    margin-bottom: 25px;
  }

  .about_box .about_us_left .about_btn {
    padding-top: 20px;
  }

  .about_box .about_us_right {
    display: none;
  }

  /* 产品中心 */
  .product_box {
    padding: 60px 0;
  }

  .product_box .box-bd ul {
    grid-template-columns: repeat(1, 1fr);
    gap: 15px;
  }

  .product_box_text {
    flex-direction: column;
    gap: 15px;
    margin-bottom: 40px;
  }

  .product_box_text h3 {
    font-size: 24px;
    line-height: 32px;
  }

  .product_box .box-bd ul li a .product_p {
    height: 60px;
  }

  .product_box .box-bd ul li a p {
    line-height: 60px;
    font-size: 16px;
  }

  /* 新闻中心 */
  .news_box {
    padding: 60px 0;
  }

  .news_box .news_bd {
    flex-direction: column;
  }

  .news_box .news_bd .news_clearfix {
    grid-template-columns: 1fr;
  }

  .news_box .news_bd .news_clearfix li a img {
    height: 290px;
  }

  .news_box .news_bd .news_clearfix li a .news_p {
    padding: 20px;
  }

  .news_box .news_bd .news_clearfix li a h4 {
    font-size: 16px;
    margin-bottom: 20px;
  }

  /* 新闻中心 */
  .news_box .news_bd .paging {
    width: 100%;
    max-width: 300px;
    margin: 0 auto;
    padding: 20px;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }

  .news_box .news_bd .paging .num {
    flex: 1;
    text-align: center;
  }

  .news_box .news_bd .paging .prev_next {
    display: contents;
  }

  .news_box .news_bd .paging .prev_next .prev {
    order: 1;
  }

  .news_box .news_bd .paging .prev_next .next {
    order: 3;
  }

  .news_box .news_bd .paging .num {
    order: 2;
  }

  /* Banner 占位 */
  .banner_placeholder {
    height: 136px;
  }

  .banner_placeholder img {
   object-fit: cover;
  }

}