* {
  margin: 0;
  padding: 0;
}

body {
  background-color: #ffffff;
}


/* 自定义整个滚动条 */
::-webkit-scrollbar {
  width: 3px;
  /* 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: #00529D;
  /* 滑块的背景色 */
  /
}


.banner_swiper {
  width: 100%;
  height: calc(10px + 40rem);


}

.banner_swiper .mySwiper {
  width: 100%;
  height: 100%;

}


.banner_swiper .mySwiper .ban_pic {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.banner_swiper .mySwiper {
  overflow: hidden;
  position: relative;
}

.banner_swiper .swiper-slide {
  position: relative;
}

.ban_text {
  max-width: 1480px;
  width: 85%;
  position: absolute;
  top: calc(28px + 5rem);
  left: 0;
  right: 0;
  margin: auto;
}

.ban_text .ban_title {
  font-family: OPPOSans-H;
  font-weight: normal;
  font-size: calc(18px + 2rem);
  color: #FFFFFF;
  line-height: calc(12px + 3rem);
}

.ban_text .ban_intro {
  font-family: OPPOSans-M;
  font-weight: normal;
  font-size: calc(2px + 1rem);
  color: #FFFFFF;
  line-height: 1;
  margin-top: calc(4px + 1.5rem);
}

.ban_text .ban_more {
  width: calc(20px + 10rem);
  height: calc(20px + 2rem);
  background: linear-gradient(154deg, #2271CE, #00529D);
  border-radius: calc(10px + 1rem);
  opacity: 0.8;
  margin-top: calc(1px + 2rem);

}

.ban_more a {
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-family: OPPOSans-R;
  font-weight: normal;
  font-size: calc(6px + 0.5rem);
  color: #FFFFFF;

}

.ban_text2 {
  max-width: 1480px;
  width: 85%;
  position: absolute;
  top: calc(103px + 5rem);
  left: 0;
  right: 0;
  margin: auto;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: flex-end;

}

.ban_text2 .p1 {

  font-family: OPPOSans-H;
  font-weight: normal;
  font-size: calc(14px + 2rem);
  color: #FFFFFF;
  line-height: 1;
  background: linear-gradient(172deg, #149CD0 0%, #1A78E6 100%);
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.ban_num_box {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: calc(9px + 5rem);
  margin-top: calc(15px + 2rem);
}

.num_item {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
}

.num_item img {
  width: calc(10px + 4rem);
}

.num_item p:nth-of-type(1) {
  font-family: OPPOSans-H;
  font-weight: normal;
  font-size: calc(8px + 1.5rem);
  color: #FFFFFF;
  line-height: 1;
  margin-top: calc(1px + 1rem);
}

.num_item p:nth-of-type(2) {
  font-family: Century Gothic;
  font-weight: 400;
  font-size: calc(8px + 0.5rem);
  color: #FFFFFF;
  line-height: 1;
  opacity: 0.8;
  margin-top: calc(4px + 0.25rem);
}

.about_box {
  width: 100%;
  padding: calc(30px + 5rem) 0;
  background: url(../image/about_bg.png) no-repeat;
  background-size: cover;
}

.about {
  max-width: 1480px;
  width: 85%;
  margin: auto;
}

.about_text {
  width: 100%;
  display: flex;
  justify-content: flex-start;
  gap: calc(15px + 3rem);
  position: relative;
}

.about_pic {
  width: 53.3783%;
  height: calc(116px + 20rem);
}

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

.home_title {
  width: max-content;

}

.home_title p {
  font-family: OPPOSans-H;
  font-weight: normal;
  font-size: calc(8px + 2rem);
  color: #333333;
  line-height: 1;
}

.home_title div {
  width: calc(10px + 4rem);
  height: calc(0px + 0.2rem);
  background: #00529D;
  margin-top: calc(3px + 1.5rem);
}

.about_intro {
  width: 59.4594%;
  height: calc(60px + 15rem);
  background: #FFFFFF;
  box-shadow: 0px 0px calc(4px + 0.5rem) 0px rgba(42, 78, 111, 0.16);
  position: absolute;
  bottom: 0;
  right: 0;

  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: calc(8px + 0.5rem);
  padding: 0 calc(11px + 3rem);
  overflow: hidden;
  
  
}
.about_intro img{
  width: calc(21px + 15rem);
  position: absolute;
  bottom: -20%;
  right: 0;
}

.about_intro p:nth-of-type(1) {
  font-family: OPPOSans-H;
  font-weight: normal;
  font-size: calc(10px + 0.5rem);
  color: #00529D;
  line-height: 1;
}

.about_intro p:nth-of-type(2) {
  font-family: OPPOSans-R;
  font-weight: normal;
  font-size: calc(6px + 0.5rem);
  color: #333333;
  line-height: calc(2px + 1.5rem);
}

.about_more {
  width: calc(80px + 5rem);
  height: calc(20px + 2rem);
  background: linear-gradient(154deg, #2271CE, #00529D);
  border-radius: calc(10px + 1rem);
  margin-top: calc(6px + 0.5rem);
}

.about_more a {
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-family: OPPOSans-R;
  font-weight: normal;
  font-size: calc(6px + 0.5rem);
  color: #FFFFFF;

}

.about_nav {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: calc(18px + 4rem);
}

.about_nav_item {
  width: 33.33%;
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
  gap: calc(10px + 0.5rem);
  border-right: 2px #DCDCDC solid;
}

.about_nav_item:nth-of-type(1) {
  padding-right: calc(10px + 5rem);
}

.about_nav_item:nth-of-type(2) {
  padding: 0 calc(0px + 4rem);
}

.about_nav_item:nth-of-type(3) {
  padding-left: calc(10px + 5rem);
  border: none;
}

.ab_line {
  width: 2px;
  height: calc(30px + 5rem);
  background: #DCDCDC;
}

.about_nav_item img {
  width: calc(9px + 1.5rem);
}

.about_nav_item p:nth-of-type(1) {
  font-family: OPPOSans-B;
  font-weight: normal;
  font-size: calc(2px + 1rem);
  color: #777777;
  line-height: 1;
  margin-top: calc(1px + 0.1rem);
}

.about_nav_item p:nth-of-type(2) {
  font-family: OPPOSans-R;
  font-weight: normal;
  font-size: calc(6px + 0.5rem);
  color: #676767;
  line-height: calc(4px + 1rem);
  text-align: center;
}

.product_box {
  width: 100%;
  padding: calc(30px + 5rem) 0;

}

.product {
  max-width: 1480px;
  width: 85%;
  margin: auto;

}

.pro_title {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  border-bottom: 1px #E5E5E5 solid;
}

.pro_nav {
  display: flex;
  justify-content: flex-end;
  align-items: flex-end;
}

.pro_nav_item {
  width: calc(8px + 10rem);
  height: calc(2px + 4rem);

  border: 1px solid #E5E5E5;
  border-bottom: none;
  transition: .5s;

}

.pro_nav_item:hover {
  background: #00529D;
}

.pro_nav_item:hover a {
  color: #ffffff;
}

.pro_nav_item:nth-of-type(1) {
  background: #00529D;
}

.pro_nav_item:nth-of-type(1) a {
  color: #ffffff;
}

.pro_nav_item a {
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-family: OPPOSans-B;
  font-weight: normal;
  font-size: 14px;
  color: #666666;
  padding: 0 calc(5px + 0.5rem);
  text-align: center;
}

.pro_swiper {
  width: 100%;
  margin-top: calc(19px + 3rem);
  position: relative;

}

.pro_swiper .swiper1 {
  width: 100%;
  height: calc(80px + 15rem);
  overflow: hidden;
  padding: 0 calc(5px + 0.25rem);
}

.pro_swiper .swiper1 .swiper-slide {
  width: 18.9189%;
  height: calc(60px + 15rem);
  margin-top: calc(5px + 0.25rem);

}

.pro_border {
  width: 100%;
  height: 100%;
  background: #FFFFFF;
  box-shadow: 0px 0px calc(4px + 0.5rem) 0px rgba(42, 78, 111, 0.16);
}

.pro_pic {
  width: 100%;
  overflow: hidden;
  height: calc(80px + 10rem);
}

.pro_pic img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: .5s;
}

.pro_border:hover img {
  transform: scale(1.08);
}

.pro_border:hover p {
  color: #00529D;
}

.pro_border p {
        overflow: hidden;
     white-space: nowrap;
    text-overflow: ellipsis;
  font-family: OPPOSans-R;
  font-weight: normal;
  font-size: calc(8px + 0.5rem);
  color: #333333;
  text-align: center;
  margin-top: calc(6px + 1rem);
  transition: .5s;
}

.pro_more {
  width: calc(60px + 5rem);
  height: calc(10px + 2rem);
  border: 1px solid #00529D95;
  margin: auto;
  margin-top: calc(19px + 2rem);
  transition: .5s;
}
.pro_more:hover{
  background-color: #00529D;
}
.pro_more:hover a{
  color: #fff;
}
.pro_more a {
  width: 100%;
  height: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  font-family: OPPOSans-R;
  font-weight: normal;
  font-size: calc(6px + 0.5rem);
  color: #00529D;

}

.pro_left {
  position: absolute;
  left: -5%;
  top: 50%;
  transform: translateY(-50%);
  cursor: pointer;

}

.pro_left img {
  width: calc(6.5px + 0.5rem);
}


.pro_right {
  position: absolute;
  right: -5%;
  top: 50%;
  transform: translateY(-50%);
  cursor: pointer;

}

.pro_right img {
  width: calc(6.5px + 0.5rem);
}

.news_box {
  width: 100%;
  background: url(../image/news_bg.jpg) no-repeat;
  background-size: cover;
  padding: calc(18px + 4rem) 0;
}

.news {
  max-width: 1480px;
  width: 85%;
  margin: auto;
}

.news_card_box {
  width: 100%;
  display: flex;
  justify-content: space-between;
  margin-top: calc(7px + 2rem);
}

.news_card {
  width: 32.4324%;
  background-color: #ffffff;
  cursor: pointer;
  transition: .5s;
}

.news_pic {
  width: 100%;
  height: calc(10px + 15rem);
  overflow: hidden;
}

.news_pic img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: .5s;
}

.news_card:hover {
  background-color: #00529D;
}

.news_card:hover .news_pic img {
  transform: scale(1.1);
}

.news_card:hover .news_title {
  color: #ffffff;
}

.news_card:hover .news_time p {
  color: #ffffff;
}

.news_card:hover .mews_more a {
  color: #ffffff;
}

.news_card:hover .news_time img:nth-of-type(1) {
  display: none;
}

.news_card:hover .news_time img:nth-of-type(2) {
  display: block;
}

.news_title {
  font-family: OPPOSans-M;
  font-weight: normal;
  font-size: calc(10px + 0.5rem);
  color: #333333;
  line-height: calc(10px + 1rem);
  padding: 0 calc(12px + 2rem);
  height: calc(18px + 2rem);
  margin-top: calc(1px + 1.5rem);
  margin-bottom: calc(3px + 1rem);
}

.news_line {
  width: 87.5%;
  height: 1px;
  background-color: #E9E9E9;
  margin: auto;
}

.news_time_box {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: calc(3px + 1rem) calc(12px + 2rem);


}

.news_time {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: calc(1px + 0.5rem);
}

.news_time img {
  width: calc(9px + 0.5rem);
  display: none;
}

.news_time img:nth-of-type(1) {
  display: block;
}

.news_time p {
  font-family: OPPOSans-R;
  font-weight: normal;
  font-size: calc(6px + 0.5rem);
  color: #666666;
}

.mews_more a {
  font-family: OPPOSans-R;
  font-weight: normal;
  font-size: calc(6px + 0.5rem);
  color: #00529D;
}

.certificate_box {
  width: 100%;
  padding-top: calc(29px + 5rem);
  padding-bottom: calc(7px + 4rem);
  background: url(../image/cer_bg.png) #ffffff no-repeat;
  background-position: center;
  position: relative;

}

.cer_bg {
  width: 100%;
  height: calc(100px + 10rem);
  background-color: #00529D;
  position: absolute;
  bottom: 0;
}

.certificate {
  max-width: 1480px;
  width: 85%;
  margin: auto;
}

.certificate_title {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
}

.cer_btn {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: calc(2px + 0.5rem);
}

.cer_btn img {
  width: calc(16px + 2rem);
  height: calc(16px + 2rem);
  cursor: pointer;
  display: none;
}

.cer_btn img:nth-of-type(1) {
  display: block;
}

.cer_btn img:nth-of-type(4) {
  display: block;
}

.certificate_swiper {
  margin-top: calc(33px + 5rem);

}

.certificate_swiper .swiper2 {
  height: calc(86px + 20rem);
  overflow: hidden;
  padding: 0 calc(5px + 0.25rem);
}

.swiper2 .swiper-slide {
  width: 19.6486%;
}

.cer_border {
  width: 100%;
  height: calc(6px + 20rem);
  margin-top: calc(0px + 0.5rem);
  background: #FFFFFF;
  box-shadow: 0px 0px calc(4px + 0.5rem) 0px rgba(42, 78, 111, 0.16);
  border-radius: calc(2px + 0.1rem);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: calc(10px + 0.5rem);
  border-top: 4px #ffffff solid;
  transition: .5s;
}

.cer_border:hover {
  border-top: 4px #00529D solid;
}

.cer_border img {
  width: 71.4285%;
  height: calc(2px + 14rem);

}

.cer_border p {
  width: 100%;
  font-family: OPPOSans-M;
  font-weight: normal;
  font-size: calc(8px + 0.5rem);
  color: #333333;
  border-top: 1px #E9E9E9 solid;
  display: flex;
  justify-content: center;
  align-items: center;
  padding-top: calc(2px + 1rem);
}

.pro_swiper .swiper3 {
  display: none;
}

.pro_swiper .swiper1 {
  display: block;
}

.swiper4 {
  display: none;
}

.swiper2 {
  display: block;
}

.code_box {
  width: calc(30px + 2rem);
  height: max-content;
  background-color: #fff;
  border-radius: calc(1px + 0.25rem);
  position: fixed;
  right: calc(10px + 1rem);
  top: 0;
  bottom: 0;
  margin: auto;
  z-index: 10;
  box-shadow: 0px 0px calc(4px + 0.5rem) 0px rgba(109, 115, 121, 0.16);
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: calc(4px + 0.5rem);
  padding: calc(4px + 0.5rem) 0;
}

.code {
  position: relative;
}

.code_line {
  width: 80%;
  height: 1px;
  background-color: #e0e0e0;
}

.code_icon {
  width: calc(10px + 1.5rem);
  cursor: pointer;
}

.code:nth-of-type(1) .code_icon {
  width: calc(10px + 1.3rem);
}

.code_border {
  width: calc(35px + 5rem);
  height: calc(35px + 5rem);
  background: url(../image/code_bg.png) no-repeat;
  background-size: cover;
  position: absolute;
  right: calc(10px + 2rem);
  top: calc(-15px - 2rem);
  opacity: 0;
  transition: .5s;
  display: flex;
  justify-content: center;
  align-items: center;
  padding-right: calc(0px + 0.05rem);

}

.code:nth-of-type(1) .code_border {
  top: calc(-10px - 2rem);

}

.code_icon:hover+.code_border {
  opacity: 1;
  right: calc(10px + 2.8rem);
}

.code_border img {
  width: 78%;
}

.to_top {
  width: calc(20px + 2rem);
  height: calc(20px + 2rem);
  border-radius: 50%;
  position: fixed;
  bottom: calc(10px + 5rem);
  right: calc(-10px - 4rem);
  z-index: 10;
  cursor: pointer;
  transition: .5s;

}

.to_top_active {


  right: calc(10px + 1rem);

}

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

.banner3_text{
    width: max-content;
    position: absolute;
    top: calc(25px + 5rem);
    left: 50%;
   transform: translate(-50%);
    margin: auto;
  
font-family: OPPOSans-H;
font-weight: normal;
font-size: calc(14px + 2rem);
color: #FFFFFF;

text-shadow: 0px calc(1px + 0.25rem) calc(2px + 0.5rem) rgba(29,31,34,0.5);
text-stroke: 1px #FFFFFF;
font-style: italic;
background: linear-gradient(0deg, #1A78E6 11.6455078125%, #149CD0 53.0029296875%, #1A78E6 83.837890625%);
-webkit-text-stroke: 1px #FFFFFF;
-webkit-background-clip: text;
-webkit-text-fill-color: transparent;
    
}


@media (max-width: 1100px) {


  .banner_swiper {
    width: 100%;
    height: calc(10px + 48rem);
  }

  .ban_text {

    top: calc(28px + -4rem);
  }

  .ban_text .ban_title {
    font-size: calc(12px + 1rem);
  }

  .ban_text .ban_intro {
    font-size: calc(8px + 1rem);
    line-height: 1.5;
  }

  .ban_text .ban_more {
    width: calc(20px + 22rem);
    height: calc(20px + 3rem);
  }

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

  .ban_text2 {

    top: calc(103px + -22rem);
  }

  .ban_text2 .p1 {
    font-size: calc(12px + 1rem);
  }

  .num_item img {
    width: calc(10px + 6rem);
  }

  .ban_num_box {

    margin-top: calc(15px + -1rem);
  }

  .num_item p:nth-of-type(2) {
    font-size: calc(7px + 1rem);
  }


  .home_title p {
    font-size: calc(16px + 1rem) !important;
  }

  .about_box {
    padding-bottom: calc(30px + 57rem);
  }

  .about_text {
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    gap: 0;

  }

  .about_pic {
    width: 100%;

  }

  .about_intro {
    width: 100%;
    z-index: 10;
    height: calc(60px + 67rem);
    bottom: calc(-100px - 61rem);
  }

  .about_intro p:nth-of-type(1) {
    font-size: calc(10px + 1rem);
    line-height: 1.5;

  }

  .about_intro p:nth-of-type(2) {
    font-size: calc(9px + 1rem);
    line-height: 1.5;
  }

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

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

  .pro_nav {
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: flex-start;
  }

  .pro_nav_item {
    width: 100%;
    height: calc(10px + 9rem);
  }

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

  .news_card {
    width: 100%;
  }

  .news_pic {

    height: calc(10px + 45rem);

  }

  .news_title {
    font-size: calc(12px + 1rem);
    line-height: 1.5;
    height: calc(18px + 8rem);
  }

  .news_time img {
    width: calc(9px + 2.5rem);

  }

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

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

  .pro_swiper .swiper1 {
    display: none;
  }

  .pro_swiper .swiper3 {
    display: block;
    overflow: hidden;

  }

  .pro_more {
    width: calc(60px + 7rem);
    height: calc(10px + 5rem);
  }

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

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

  .cer_btn {
    display: none;
  }

  .swiper2 {
    display: none;
  }

  .swiper4 {
    display: block;
    overflow: hidden;
  }

  .cer_border {
    height: calc(66px + 34rem);
  }

  .cer_border img {

    height: calc(52px + 25rem);
  }

  .cer_border p {
    font-size: calc(8px + 1rem);
    width: max-content;
  }

  .code_box {
    display: none;
  }

  .to_top {
    display: none;
  }
}