/* banner */
.banner_textbox {
  padding: 10% 0 0 15%;
}

/* product */
.product_box {
  padding: 100px 0 80px 0;
  box-sizing: border-box;
  background-color: #F7F9FB;
}

.product .titbox .l {
  width: 35%;
}

.product .titbox .r {
  flex-direction: column;
  width: 12%;
}

.product .titbox .r a {
  display: block;
  width: 100%;
  text-align: right;
}

.product .titbox .l h4 {
  margin: 0 0 40px 0;
  font-weight: bold;
}

.product_tabtabbar_box {
  margin: 60px 0 0 0;
}

.product_tabtabbar_box .l {
  width: 20%;
}

.product_tabtabbar_box .l ul {
  padding: 30px 20px !important;
  box-sizing: border-box;
  background-color: #fff;
  border-radius: 10px;
}

.product_tabtabbar_box .l ul li {
  padding: 10px 0 !important;
  text-align: center;
  border-radius: 10px;
  cursor: pointer;
}

.product_tabtabbar_box .l ul li:hover {
  color: #fff;
  background-color: #3872A3;
  transition: all 0.6s;
}

.product_tabact {
  color: #fff;
  background-color: #3872A3;
}

.product_tabtabbar_box .r {
  width: 75%;
}

.bannerproduct ul {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
}

.bannerproduct ul li {
  width: 23%;
}

.bannerproduct ul li a .p_box {
  border-radius: 10px;
  overflow: hidden;
}

.bannerproduct ul li a .p_box img {
  display: block;
  width: 100%;
}

.bannerproduct ul li a p {
  margin: 15px 0 !important;
  text-align: center;
}

.bannerproduct ul li a:hover .p_box {
  box-shadow: 0 0 5px #3872A3;
  transition: all 0.6s;
}

.bannerproduct ul li a:hover {
  color: #3872A3 !important;
  transition: all 0.6s;
}

.swiper-containerproduct .swiper-slide {
  padding: 10px;
  box-sizing: border-box;
}

.swiper-containerproduct {
  overflow: hidden;
}

.swiper-containerproduct {
  display: none;
}

.bannerproduct_act {
  display: block;
}

.swiper-button-prevproduct,
.swiper-button-nextproduct {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 60px;
  height: 60px;
  background: rgba(255, 255, 255, 0);
  border: 1px solid #3872A3;
  opacity: 0.3;
  border-radius: 50%;
}

.swiper-button-prevproduct:hover,
.swiper-button-nextproduct:hover {
  opacity: 1;
  background: #3872A3;
  color: #fff;
  transition: all 0.6s;
}

/* advantage */
.advantage .l {
  padding: 100px 0 100px 0;
  width: 40%;
  box-sizing: border-box;
  background: #3872A3;
  color: #fff;
}

.advantage .l .titbox {
  margin: 0 0 100px 0;
  padding: 0 0 0 40%;
}

.advantage .l .titbox h4 {
  margin: 0 0 30px 0;
  box-sizing: border-box;
}

.advantage .l ul li h4,
.advantage .l ul li h5 {
  font-size: 16px;
  line-height: 36px;
}

.advantage .l ul li {
  padding: 0 0 0 40%;
  box-sizing: border-box;
  cursor: pointer;
}

.advantage .l ul li:hover {
  padding: 0 0 0 45%;
  color: #3872A3;
  background-color: #fff;
  transition: all 0.6s;
}

.advantage .r {
  padding: 100px 15% 100px 120px;
  width: 60%;
  box-sizing: border-box;
  background-image: url(../image/index/pic\ \(42\).png);
  background-position: center center;
  background-repeat: no-repeat;
  background-size: 100% 100%;
  background-attachment: fixed;
  perspective: 1000px;
}

.adv_act {
  color: #3872A3;
  background-color: #fff;
}


.advantage .r .text_box {
  padding: 60px;
  min-width: 100%;
  box-sizing: border-box;
  background-color: #fff;
  display: none;
}

.advantage .r .text_act {
  display: block;
}

.advantage .r .text_box h4 {
  margin: 0 0 50px 0;
}

/* aboutus */
.skbox {
  position: absolute;
  top: 0%;
  right: 0;
  width: 75%;
  height: 70%;
  background-color: #EBF1F6;
  z-index: -1;
  transition: all 1.2s;
}

.about_active .skbox {
  top: 25% !important;
  transition: all 1.2s;
}

.aboutus_box {
  position: relative;
  padding: 120px 0;
  box-sizing: border-box;
}

.aboutus .l {
  /* padding: 0 0 0 15%; */
  width: 30%;
  box-sizing: border-box;
}

.aboutus .l img {
  display: block;
  width: 100%;
}

.aboutus .r {
  flex-direction: column;
  /* padding: 0 15% 0 5%; */
  width: 65%;
  box-sizing: border-box;
}

.aboutus .r .titbox {
  padding: 40px 50px;
  width: 30%;
  text-align: right;
  box-sizing: border-box;
  color: #fff;
  background: #3872A3;
}

.aboutus .r .titbox h4 {
  margin: 0 0 30px 0;
  font-weight: bold;
}

.aboutus .r .titbox h5 {
  font-weight: bold;
}

.aboutus .r span {
  display: block;
  line-height: 36px;
}

.aboutus .r a {
  display: block;
  padding: 20px 0;
  width: 20%;
  color: #3872A3 !important;
  text-align: center;
  border: 1px solid #3872A3;
  box-sizing: border-box;
}

.aboutus .r a:hover {
  color: #fff !important;
  background-color: #3872A3;
  transition: all 0.6s;
}

/* news */
.news .titbox .l h4 {
  margin: 0 0 30px 0;
  font-weight: bold;
}

.news .titbox .m {
  width: 20%;
}

.news .titbox .m ul {
  position: relative;
}

.news .titbox .m ul::after {
  content: " ";
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 1px;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.2);
}

.news .titbox .m ul li {
  cursor: pointer;
}

.news .titbox .m ul li:hover {
  color: #3872A3;
  transition: all 0.6s;
}

.news_act {
  color: #3872A3;
}

.news_contentbox {
  margin: 80px 0 120px 0;
}

.news_content ul li {
  width: 30%;
}

.news_content ul li a .p_box {
  position: relative;
}

.news_content ul li a .p_box .time_box {
  position: absolute;
  left: 0;
  top: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 15px;
  background-color: rgba(255, 255, 255, 0.9);
  box-sizing: border-box;
}

.news_content ul li a .p_box .time_box h4 {
  margin: 0 0 20px 0;
}

.news_content ul li a .p_box img {
  display: block;
  width: 100%;
}

.news_content ul li a h6 {
  margin: 50px 0;
  line-height: 36px;
}

.news_content ul li a p {
  padding: 20px 0;
  width: 25%;
  text-align: center;
  color: rgba(255, 255, 255, 0);
  background: rgba(255, 255, 255, 0);
  box-sizing: border-box;
}

.news_content ul li a:hover .time_box {
  background-color: #3872A3;
  color: #fff;
  transition: all 0.6s;
}

.news_content ul li a:hover h6 {
  color: #3872A3;
  transition: all 0.6s;
}

.news_content ul li a:hover p {
  color: rgba(255, 255, 255);
  background: #3872A3;
  transition: all 0.6s;
}

.news_content {
  display: none;
}

.content_act {
  display: block;
}

@media screen and (max-width: 1680px) {

  /* banner */
  .banner_textbox h4 {
    margin: 0 0 30px 0;
    font-size: 50px;
  }

  .banner_textbox h5 {
    margin: 0 0 15px 0;
    font-size: 32px;
  }

  .banner_textbox p {
    font-size: 16px;
  }

  /* product */
  .product_box {
    padding: 90px 0 70px 0;
  }

  .product .titbox .l h4 {
    margin: 0 0 30px 0;
    font-size: 24px;
  }

  .product .titbox .l span {
    font-size: 14px;
  }

  .product .titbox .r a {
    font-size: 18px;
  }

  .swiper-button-prevproduct,
  .swiper-button-nextproduct {
    width: 50px;
    height: 50px;
  }

  .product_tabtabbar_box {
    margin: 50px 0 0 0;
  }

  .product_tabtabbar_box .l ul {
    padding: 20px 15px !important;
  }

  .product_tabtabbar_box .l ul li {
    font-size: 14px;
  }

  .bannerproduct ul li a p {
    font-size: 14px;
  }

  .bannerproduct ul li {
    width: 21%;
  }

  /* advantage */
  .advantage .l {
    padding: 90px 0;
  }

  .advantage .l .titbox {
    margin: 0 0 90px 0;
  }

  .advantage .l .titbox h4 {
    margin: 0 0 20px 0;
    font-size: 28px;
  }

  .advantage .l .titbox h5 {
    font-size: 24px;
  }

  .advantage .l ul li h4,
  .advantage .l ul li h5 {
    line-height: 30px;
  }

  .advantage .r {
    padding: 90px 15% 90px 110px;
  }

  .advantage .r .text_box {
    padding: 50px;
  }

  .advantage .r .text_box h4 {
    margin: 0 0 40px 0;
    font-size: 18px;
  }

  .advantage .r .text_box span {
    font-size: 14px;
  }

  /* about */
  .aboutus_box {
    padding: 110px 0;
  }

  .aboutus .r .titbox {
    padding: 30px 40px;
  }

  .aboutus .r .titbox h4 {
    margin: 0 0 20px 0;
    font-size: 28px;
  }

  .aboutus .r .titbox h5 {
    font-size: 24px;
  }

  .aboutus .r span {
    line-height: 30px;
    font-size: 14px;
  }

  .aboutus .r a {
    font-size: 18px;
    padding: 15px 0;
  }

  /* news */
  .news .titbox .l h4 {
    margin: 0 0 20px 0;
    font-size: 28px;
  }

  .news .titbox .l h5 {
    font-size: 18px;
  }

  .news .titbox .r a {
    font-size: 18px;
  }

  .news_contentbox {
    margin: 70px 0 110px 0;
  }

  .news_content ul li a .p_box .time_box h4 {
    margin: 0 0 15px 0;
    font-size: 22px;
  }

  .news_content ul li a .p_box .time_box h5 {
    font-size: 18px;
  }

  .news_content ul li a h6 {
    margin: 40px 0;
    line-height: 30px;
    font-size: 14px;
  }

  .news_content ul li a p {
    padding: 15px 0;
    font-size: 14px;
  }

  .news_content ul li a .p_box .time_box {
    padding: 10px;
  }
}

@media screen and (max-width: 1600px) {

  /* banner */
  .banner_textbox h4 {
    margin: 0 0 20px 0;
    font-size: 40px;
  }

  .banner_textbox h5 {
    font-size: 28px;
  }

  .banner_textbox p {
    font-size: 14px;
  }

  /* product */
  .product_box {
    padding: 80px 0 60px 0;
  }

  .product .titbox .l h4 {
    margin: 0 0 20px 0;
    font-size: 22px;
  }

  .product .titbox .r a {
    font-size: 16px;
  }

  .swiper-button-prevproduct,
  .swiper-button-nextproduct {
    width: 40px;
    height: 40px;
  }

  .product_tabtabbar_box {
    margin: 40px 0 0 0;
  }

  .bannerproduct ul li {
    width: 21%;
  }

  /* advantage */
  .advantage .l {
    padding: 80px 0;
  }

  .advantage .l .titbox {
    margin: 0 0 80px 0;
  }

  .advantage .l .titbox h4 {
    margin: 0 0 15px 0;
    font-size: 26px;
  }

  .advantage .l .titbox h5 {
    font-size: 22px;
  }

  /* .advantage .l ul li h4,
  .advantage .l ul li h5 {
    line-height: 25px;
  } */

  .advantage .r {
    padding: 80px 15% 80px 100px;
  }

  .advantage .r .text_box {
    padding: 40px;
  }

  .advantage .r .text_box h4 {
    margin: 0 0 30px 0;
    font-size: 16px;
  }

  /* about */
  .aboutus_box {
    padding: 100px 0;
  }

  .aboutus .r .titbox {
    padding: 20px 30px;
  }

  .aboutus .r .titbox h4 {
    margin: 0 0 15px 0;
    font-size: 26px;
  }

  .aboutus .r .titbox h5 {
    font-size: 22px;
  }

  .aboutus .r span {
    line-height: 25px;
  }

  .aboutus .r a {
    font-size: 16px;
  }

  /* news */
  .news .titbox .l h4 {
    margin: 0 0 15px 0;
    font-size: 26px;
  }

  .news .titbox .l h5 {
    font-size: 16px;
  }

  .news .titbox .r a {
    font-size: 16px;
  }

  .news_contentbox {
    margin: 60px 0 100px 0;
  }

  .news_content ul li a .p_box .time_box h4 {
    font-size: 20px;
  }

  .news_content ul li a .p_box .time_box h5 {
    font-size: 16px;
  }

  .news_content ul li a h6 {
    margin: 30px 0;
    line-height: 25px;
  }

  .news_content ul li a .p_box .time_box h4 {
    margin: 0 0 10px 0;
  }

  .news_content ul li a .p_box .time_box {
    padding: 5px;
  }
}

@media screen and (max-width: 1440px) {

  /* banner */
  .banner_textbox h4 {
    font-size: 32px;
  }

  .banner_textbox h5 {
    font-size: 26px;
  }

  /* product */
  .product_box {
    padding: 70px 0 50px 0;
  }

  .product .titbox .l h4 {
    margin: 0 0 15px 0;
    font-size: 20px;
  }

  .product .titbox .r a {
    font-size: 14px;
  }

  .product_tabtabbar_box {
    margin: 30px 0 0 0;
  }

  /* advantage */
  .advantage .l {
    padding: 70px 0;
  }

  .advantage .l .titbox {
    margin: 0 0 70px 0;
  }

  .advantage .l .titbox h4 {
    font-size: 24px;
  }

  .advantage .l .titbox h5 {
    font-size: 20px;
  }

  .advantage .r {
    padding: 70px 15% 70px 90px;
  }

  .advantage .r .text_box {
    padding: 30px;
  }

  .advantage .r .text_box h4 {
    margin: 0 0 20px 0;
  }

  /* about */
  .aboutus_box {
    padding: 90px 0;
  }

  .aboutus .r .titbox {
    padding: 15px 20px;
  }

  .aboutus .r .titbox h4 {
    font-size: 24px;
  }

  .aboutus .r .titbox h5 {
    font-size: 20px;
  }

  /* .aboutus .r span {
    line-height: 20px;
  } */

  .aboutus .r a {
    font-size: 14px;
  }

  .skbox {
    top: 25%;
  }

  /* news */
  .news .titbox .l h4 {
    font-size: 24px;
  }

  .news_contentbox {
    margin: 50px 0 90px 0;
  }

  .news_content ul li a .p_box .time_box h4 {
    font-size: 18px;
  }

  .news_content ul li a .p_box .time_box h5 {
    font-size: 16px;
  }

  .news_content ul li a h6 {
    margin: 20px 0;
    line-height: 20px;
  }

  .news_content ul li a .p_box .time_box h4 {
    margin: 0 0 5px 0;
  }
}

@media screen and (max-width: 1366px) {

  /* banner */
  .banner_textbox h4 {
    font-size: 28px;
  }

  .banner_textbox h5 {
    font-size: 24px;
  }

  /* product */
  .product_box {
    padding: 60px 0 40px 0;
  }

  .product .titbox .l h4 {
    font-size: 18px;
  }

  .product_tabtabbar_box {
    margin: 20px 0 0 0;
  }

  .bannerproduct ul li {
    width: 23%;
  }

  /* advantage */
  .advantage .l {
    padding: 60px 0;
  }

  .advantage .l .titbox {
    margin: 0 0 60px 0;
  }

  .advantage .l .titbox h4 {
    font-size: 22px;
  }

  .advantage .l .titbox h5 {
    font-size: 18px;
  }

  .advantage .r {
    padding: 60px 15% 60px 80px;
  }

  .advantage .r .text_box {
    padding: 20px;
  }

  .advantage .r .text_box h4 {
    margin: 0 0 15px 0;
  }

  /* about */
  .aboutus_box {
    padding: 80px 0;
  }

  .aboutus .r .titbox h4 {
    font-size: 22px;
  }

  .aboutus .r .titbox h5 {
    font-size: 18px;
  }

  /* news */
  .news .titbox .l h4 {
    font-size: 22px;
  }

  .news_contentbox {
    margin: 40px 0 80px 0;
  }

  .news_content ul li a h6 {
    margin: 15px 0;
    line-height: 20px;
  }

  .news_content ul li a .p_box .time_box h4 {
    font-size: 16px;
  }

  .news_content ul li a .p_box .time_box h5 {
    font-size: 14px;
  }
}

@media screen and (max-width: 1280px) {

  /* banner */
  .banner_textbox h4 {
    font-size: 26px;
  }

  .banner_textbox h5 {
    font-size: 22px;
  }

  /* product */
  .product_box {
    padding: 50px 0 30px 0;
  }

  .product .titbox .l h4 {
    font-size: 16px;
  }

  .product_tabtabbar_box {
    margin: 15px 0 0 0;
  }

  /* advantage */
  .advantage .l {
    padding: 50px 0;
  }

  .advantage .l .titbox {
    margin: 0 0 50px 0;
  }

  .advantage .l .titbox h4 {
    font-size: 20px;
  }

  .advantage .l .titbox h5 {
    font-size: 16px;
  }

  .advantage .r {
    padding: 50px 15% 50px 70px;
  }

  .advantage .r .text_box {
    padding: 15px;
  }

  /* about */
  .aboutus_box {
    padding: 70px 0;
  }

  .aboutus .r .titbox h4 {
    font-size: 20px;
  }

  .aboutus .r .titbox h5 {
    font-size: 16px;
  }

  /* news */
  .news .titbox .l h4 {
    font-size: 20px;
  }

  .news_contentbox {
    margin: 30px 0 70px 0;
  }

  .news_content ul li a .p_box .time_box h4 {
    font-size: 14px;
  }

  .news_content ul li a .p_box .time_box h5 {
    font-size: 12px;
  }
}

@media screen and (max-width: 1024px) {

  /* banner */
  .banner_textbox h4 {
    font-size: 24px;
  }

  .banner_textbox h5 {
    font-size: 20px;
  }

  /* product */
  .product_box {
    padding: 40px 0 20px 0;
  }

  /* advantage */
  .advantage .l {
    padding: 40px 0;
  }

  .advantage .l .titbox {
    margin: 0 0 40px 0;
  }

  .advantage .l .titbox h4 {
    font-size: 18px;
  }

  .advantage .r {
    padding: 40px 15% 40px 60px;
  }

  /* about */
  .aboutus_box {
    padding: 60px 0;
  }

  .aboutus .r .titbox h4 {
    font-size: 18px;
  }

  /* news */
  .news .titbox .l h4 {
    font-size: 18px;
  }

  .news_contentbox {
    margin: 20px 0 60px 0;
  }
}

@media screen and (max-width: 980px) {

  /* banner */
  .bannerhead {
    margin: 50px 0 0 0;
  }

  .banner_textbox h4 {
    font-size: 22px;
  }

  .banner_textbox h5 {
    font-size: 18px;
  }

  /* product */
  .product_box {
    padding: 30px 0 15px 0;
  }

  .product .titbox .l span {
    line-height: 1.5;
  }

  .product_tabtabbar_box .l,
  .product_tabtabbar_box .r {
    width: 100%;
  }

  .product_tabtabbar_box {
    flex-wrap: wrap;
  }

  .product_tabtabbar_box .l ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
  }

  .product_tabtabbar_box .l ul li {
    padding: 10px !important;
  }

  .bannerproduct ul li {
    width: 47%;
  }

  .product .titbox .l,
  .product .titbox .r {
    width: 100%;
  }

  .product .titbox {
    flex-wrap: wrap;
  }

  .product .titbox .r a {
    margin: 10px 0;
  }

  /* advantage */
  .advantage .l {
    padding: 30px 0;
  }

  .advantage .l .titbox {
    margin: 0 0 30px 0;
  }

  .advantage .r {
    padding: 30px 15% 30px 50px;
  }

  .advantage .l,
  .advantage .r {
    width: 100%;
  }

  .advantage {
    flex-wrap: wrap;
  }

  .advantage .l ul li {
    padding: 0 0 0 0
  }

  .advantage .l ul {
    display: flex;
    justify-content: space-around;
  }

  .advantage .l ul li:hover {
    padding: 0;
  }

  .advantage .l .titbox {
    padding: 0;
    text-align: center;
  }

  .advantage .r {
    padding: 30px 15%;
  }

  .advantage .l ul li {
    width: 30%;
    text-align: center;
  }

  .advantage .l ul {
    flex-wrap: wrap;
  }

  /* about */
  .aboutus_box {
    padding: 50px 0;
  }

  .aboutus .r span {
    line-height: 1.5;
  }

  .aboutus .l {
    width: 50%;
  }

  .aboutus .r {
    width: 100%;
  }

  .aboutus {
    flex-wrap: wrap;
  }

  .aboutus .r span {
    display: inline-block;
    margin: 15px 0;
    padding: 10px;
    box-sizing: border-box;
    border: 1px solid #000;
    background-color: #fff;
  }

  .about_active .skbox {
    top: 28% !important;
  }

  /* news */
  .news_content ul li a h6 {
    line-height: 1.5;
  }

  .news_content ul li a p {
    width: 35%;
  }

  .news_contentbox {
    margin: 15px 0 50px 0;
  }

  .news .titbox .l,
  .news .titbox .m,
  .news .titbox .r {
    width: 100%;
  }

  .news .titbox {
    flex-wrap: wrap;
  }

  .news .titbox .m {
    margin: 15px auto;
    width: 50%;
  }

  .news .titbox .r {
    text-align: right;
  }
}

@media screen and (max-width: 768px) {

  /* banner */
  .banner_textbox h4 {
    font-size: 20px;
  }

  .banner_textbox h5 {
    font-size: 16px;
  }

  /* product */
  .product_box {
    padding: 20px 0 15px 0;
  }

  .product .titbox .l span {
    line-height: 1.3;
  }

  /* advantage */
  .advantage .l {
    padding: 20px 0;
  }

  .advantage .l .titbox {
    margin: 0 0 20px 0;
  }

  .advantage .r {
    padding: 20px 15%;
  }

  /* about */
  .aboutus_box {
    padding: 40px 0;
  }

  .aboutus .r span {
    line-height: 1.3;
  }

  /* news */
  .news_content ul li a h6 {
    line-height: 1.3;
  }

  .news_contentbox {
    margin: 15px 0 40px 0;
  }
}

@media screen and (max-width: 640px) {
  .banner_textbox {
    padding: 10% 0 0 0;
    text-align: center;
  }

  /* advantage */
  .advantage .l {
    padding: 15px 0;
  }

  .advantage .l .titbox {
    margin: 0 0 15px 0;
  }

  .advantage .r {
    padding: 15px 15%;
  }

  /* about */
  .aboutus_box {
    padding: 30px 0;
  }

  .aboutus .r .titbox {
    width: 40%;
  }

  /* news */
  .news_content ul li a p {
    width: 40%;
  }

  .news_contentbox {
    margin: 15px 0 30px 0;
  }
}

@media screen and (max-width: 375px) {

  /* about */
  .aboutus_box {
    padding: 20px 0;
  }

  /* news */
  .news_content ul li a p {
    width: 55%;
  }

  .news_contentbox {
    margin: 15px 0 20px 0;
  }
}