* {
  margin: 0;
  padding: 0;
}

/* 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: #295C95;
  /* 滑块的背景色 */

}



.banner_swiper {
  width: 100%;
  height: calc(184px + 30rem);
}

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

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

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

.banner_pagination_box {
  width: 100%;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: calc(9px + 1rem);
  position: absolute;
  bottom: calc(2px + 1rem);
  z-index: 10;
}

.banner_pagination {
  width: calc(16px + 2rem);
  height: calc(2px + 0.1rem);
  background-color: #ffffff70;
  transition: 0.3s;
  cursor: pointer;
}

.banner_pagination_active {
  background-color: #ffffff;
  border-radius: 30px;
  transition: 0.3s;
}


.product_box {
  width: 100%;
  padding: calc(20px + 5rem) 0;
  background: url(../images/pro_bg.jpg) no-repeat;
  background-size: cover;
}

.product {
  max-width: 1400px;
  width: 85%;
  margin: auto;
}

.product_main {
  width: 100%;
  margin-top: calc(6px + 3rem);
  display: flex;
  justify-content: space-between;
}

.product_left {
  width: 48.5714%;
}

.product_left_item {
  width: 100%;
  height: calc(114px + 20rem);
  background: #FFFFFF;
  box-shadow: 0px calc(2px + 0.1rem) calc(5px + 0.25rem) 0px rgba(121, 145, 169, 0.4);
  border-radius: calc(10px + 1rem);
  display: flex;
  justify-content: space-between;
  padding-top: calc(2px + 3rem);
  padding-left: calc(18px + 3rem);
  padding-right: calc(4px + 2rem);
}

.product_left_item:hover .product_more {
  background-color: #295C95;

}

.product_left_item:hover .product_more a {
  color: #ffffff;
}

.product_left_item:hover .product_more a img:nth-of-type(2) {
  display: block;
}

.product_left_item:hover .product_more a img:nth-of-type(1) {
  display: none;
}

.product_right_item:hover .product_more {
  background-color: #295C95;

}

.product_right_item:hover .product_more a {
  color: #ffffff;
}

.product_right_item:hover .product_more a img:nth-of-type(2) {
  display: block;
}

.product_right_item:hover .product_more a img:nth-of-type(1) {
  display: none;
}

.product_more:hover {
  background-color: #295C95;
}

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

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

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

.product_right {
  width: 48.5714%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.product_right_item {
  width: 100%;
  height: calc(40px + 10rem);
  background: #FFFFFF;
  box-shadow: 0px calc(2px + 0.1rem) calc(5px + 0.25rem) 0px rgba(121, 145, 169, 0.4);
  border-radius: calc(10px + 1rem);
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-left: calc(19px + 3rem);

}

.product_title p {
  font-family: OPPOSans-M;
  font-weight: normal;
  font-size: calc(8px + 1rem);
  color: #9BAFC1;
  line-height: calc(6px + 1.5rem);
}

.product_title p span {
  font-family: OPPOSans-B;


  color: #295C95;

}

.product_more {
  width: calc(80px + 5rem);
  height: calc(16px + 2rem);
  background: #FFFFFF;
  border-radius: 4px;
  border: 1px solid #295C95;
  margin-top: calc(1px + 1.5em);
}

.product_more a {
  width: 100%;
  height: 100%;
  font-family: OPPOSans-M;
  font-weight: normal;
  font-size: calc(6px + 0.5rem);
  color: #295C95;
  display: flex;
  justify-content: center;
  align-items: center;
  gap: calc(6px + 1.5rem);
}

.product_more a img {
  width: calc(10px + 0.5rem);
  display: none;
}

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

.about_box {
  width: 100%;
  padding: calc(20px + 5rem);
}

.about {
  max-width: 1400px;
  width: 85%;
  margin: auto;
}

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

.about_intro {
  margin-top: calc(1px + 3rem);
}

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

.about_pic {
  width: 100%;
  margin-top: calc(8px + 2rem);
}

.about_pic img {
  width: 100%;
}

.contact_box {
  width: 100%;
  background: #F3F3F3;
  padding-top: calc(2px + 5rem);
  padding-bottom: calc(74px + 5rem);
}

.contact {
  max-width: 1400px;
  width: 85%;
  margin: auto;
}

.contact_main {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-left: calc(24px + 5rem);
  margin-top: calc(6px + 3rem);
}

.contact_left {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: calc(6px + 2rem);
}

.contact_left_item {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: center;
  gap: calc(7px + 0.5rem);
}

.contact_left_item_icon {
  font-family: OPPOSans-M;
  font-weight: normal;
  font-size: calc(2px + 1rem);
  color: #2C3136;
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: calc(1px + 1rem);

}

.contact_left_item_icon img {
  width: calc(6px + 2rem);
}

.contact_left_item_text {
  font-family: OPPOSans-R;
  font-weight: normal;
  font-size: calc(10px + 0.5rem);
  color: #2C3136;
  line-height: calc(10px + 1rem);
}

.contact_right {
  width: calc(180px + 30rem);
  height: calc(60px + 15rem);
  background: url(../images/contact.jpg) no-repeat;
  background-size: cover;
  display: flex;
  justify-content: flex-end;
  align-items: center;
  padding-right: calc(3px + 3rem);
}

.contact_right_text {
  width: calc(76px + 10rem);
  height: calc(68px + 10rem);
  background: #FFFFFF;
  opacity: 0.9;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;

}

.contact_right_text p:nth-of-type(1) {
  font-family: OPPOSans-M;
  font-weight: normal;
  font-size: calc(4px + 1rem);
  color: #2C3136;
  line-height: 1;
}

.contact_right_text p:nth-of-type(2) {
  font-family: OPPOSans-R;
  font-weight: normal;
  font-size: calc(8px + 0.5rem);
  color: #2C3136;
  line-height: 1;
  margin-top: calc(9px + 0.5rem);
}

.contact_right_text p:nth-of-type(3) {

  font-family: OPPOSans-M;
  font-weight: normal;
  font-size: calc(6px + 0.5rem);
  color: #295C95;
  line-height: 1;

  margin-top: calc(8px + 2rem);
}

.contact_right_text p:nth-of-type(3) a {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: calc(2px + 0.5rem);
}

.contact_right_text p:nth-of-type(3) img {
  width: calc(10px + 0.5rem);
}

.footer_contact_text {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  gap: calc(8px + 0.5rem);
  margin-top: calc(2px + 2rem);
}

.footer_contact_text .footer_contact_item {
  font-family: Microsoft YaHei;
  font-weight: 400;
  font-size: calc(8px + 0.5rem);
  color: #FFFFFF;
  line-height: calc(6px + 1.5rem);
}

.mobile_end {
  width: calc(50px + 5rem);
}

.mobile_code {
  width: 100%;
  height: calc(50px + 5rem);
  background-color: #ffffff;
  margin-top: calc(2px + 2rem);
}

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

.copyright_box {
  width: 100%;
  background: #333333;
  padding: calc(8px + 1.5rem) 0;
  border-top: 1px #666666 solid;
}

.copyright_box p {
  font-family: Microsoft YaHei;
  font-weight: 400;
  font-size: calc(6px + 0.5rem);
  color: #666666;
  text-align: center;
}