@charset "UTF-8";
* {
  padding: 0;
  margin: 0;
  box-sizing: border-box;
}

a {
  display: block;
  text-decoration: none;
  color: #000;
  /* 去除默认下划线 */
}

html,
body {
  width: 100%;
  height: 100%;
}

ul {
  list-style: none;
  /* 去除默认列表样式 */
}

@media screen and (max-width: 1024px) {
  .mySwiper {
    width: 100%;
    margin: 0 auto;
  }
  .mySwiper > .swiper-wrapper {
    width: 100%;
    height: 100%;
  }
  .mySwiper > .swiper-wrapper > .swiper-slide {
    width: 100%;
    height: 100%;
  }
  .mySwiper > .swiper-wrapper > .swiper-slide > img {
    width: 100%;
    height: 100%;
  }
  .search_big_box {
    position: relative;
    z-index: 2;
    left: 50%;
    transform: translateX(-50%);
  }
  .search_big_box .search_box {
    padding: 10px 40px;
    background-color: #f7faff;
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .search_big_box .search_box > .search_box_text1 {
    color: #293a72;
    font-size: 26px;
    font-weight: bold;
  }
  .search_big_box .search_box > .search_box_shugang {
    width: 45px;
    height: 2px;
    background-color: #293a72;
    margin: 25px 0;
  }
  .search_big_box .search_box > .search_box_text2 {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-around;
  }
  .search_big_box .search_box > .search_box_text2 > li {
    padding: 4px 23px;
  }
  .search_big_box .search_box > .search_box_text2 > li > a {
    color: #293a72;
    font-size: 16px;
  }
  .search_big_box .search_box > .search_box_text2 > li:hover {
    padding: 4px 10px;
    background-color: #293a72;
    border-radius: 10px;
  }
  .search_big_box .search_box > .search_box_text2 > li:hover > a {
    color: #ffffff;
  }
  .search_big_box .search_box > .search_box_form {
    display: flex;
    align-items: center;
    margin-top: 0.2rem;
  }
  .search_big_box .search_box > .search_box_form > .search_box_input {
    margin-right: 0.2rem;
  }
  .search_big_box .search_box > .search_box_form > .search_box_input > input {
    width: 4.32rem;
    height: 0.37rem;
    border-radius: 0.3rem;
    border: solid 0.02rem #293a72;
    outline: none;
    padding: 0 0.2rem;
    display: block;
  }
  .search_big_box .search_box > .search_box_form > .search_box_input > img {
    display: none;
  }
  .search_big_box .search_box > .search_box_form > .search_btn {
    padding: 0.05rem 0.2rem;
    background-color: #293a72;
    color: #ffffff;
    border: none;
    font-size: 0.2rem;
    border-radius: 0.3rem;
  }
  .big_box {
    padding: 0 0.4rem;
  }
  .big_box .about {
    max-width: 100%;
    display: flex;
    flex-direction: column;
    margin: 0 auto;
    height: 100%;
    margin-top: 0.4rem;
  }
  .big_box .about > .title {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .big_box .about > .title > .title_text1 {
    font-size: 0.4rem;
    color: #4d4d4d;
  }
  .big_box .about > .title > .title_text2 {
    font-size: 0.34rem;
    margin: 0.1rem 0;
  }
  .big_box .about > .title > .title_line {
    width: 2.16rem;
    height: 0.06rem;
    background-color: #293a72;
  }
  .big_box .about > .content {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 0.4rem;
    text-align: left;
  }
  .big_box .about > .content > .content_left > .content_left_top {
    text-indent: 0.4rem;
    line-height: 40px;
    color: #4d4d4d;
    font-size: 15px;
  }
  .big_box .about > .content > .content_left > .content_left_move {
    font-size: 0.28rem;
    padding: 0.08rem 0.4rem;
    border: solid 2px #293a72;
    text-align: center;
    margin-top: 0.2rem;
    border-radius: 0.3rem;
  }
  .big_box .about > .content > .content_right {
    margin-top: 0.2rem;
    min-width: 100%;
  }
  .big_box .about > .content > .content_right > img {
    width: 100%;
    height: 100%;
  }
  .big_box .about > .about_bom {
    display: flex;
    align-items: center;
    justify-content: space-around;
    margin-top: 0.4rem;
  }
  .big_box .about > .about_bom > div {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .big_box .about > .about_bom > div > div:first-child {
    font-size: 0.52rem;
    color: #293a72;
  }
  .big_box .about > .about_bom > div > div:last-child {
    font-size: 0.16rem;
    color: #4d4d4d;
  }
  .big_box .product {
    padding: 0.4rem 0 0.4rem 0;
    background-color: #f7faff;
    margin-top: 0.2rem;
  }
  .big_box .product .aptitude {
    max-width: 100%;
    margin: 0 auto;
  }
  .big_box .product .aptitude > .title {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .big_box .product .aptitude > .title > .title_text1 {
    font-size: 0.4rem;
    color: #4d4d4d;
  }
  .big_box .product .aptitude > .title > .title_text2 {
    font-size: 0.34rem;
    margin: 0.1rem 0;
  }
  .big_box .product .aptitude > .title > .title_line {
    width: 2.16rem;
    height: 0.06rem;
    background-color: #293a72;
  }
  .big_box .product .aptitude > .content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 0.2rem;
  }
  .big_box .product .aptitude > .content > .content_top {
    width: 45%;
    display: flex;
    flex-direction: column;
  }
  .big_box .product .aptitude > .content > .content_top > a {
    display: block;
    overflow: hidden;
    position: relative;
  }
  .big_box .product .aptitude > .content > .content_top > a > div {
    display: flex;
    align-items: center;
    font-size: 14px;
    color: #4d4d4d;
    position: absolute;
    bottom: 0.4rem;
    left: 0.4rem;
  }
  .big_box .product .aptitude > .content > .content_top > a > div .circle {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: solid 1px #4d4d4d;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-right: 10px;
  }
  .big_box .product .aptitude > .content > .content_top > a > div .circle .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: #4d4d4d;
  }
  .big_box .product .aptitude > .content > .content_top > a > img {
    width: 100%;
    transition: transform 1s ease;
  }
  .big_box .product .aptitude > .content > .content_top > a:hover > img {
    transform: scale(1.5);
  }
  .big_box .product .aptitude > .content > .content_top > a:hover > div {
    display: flex;
    align-items: center;
    font-size: 14px;
    color: #4d4d4d;
    position: absolute;
    bottom: 15px;
    left: 23px;
  }
  .big_box .product .aptitude > .content > .content_top > a:hover > div .circle {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: solid 1px #2959b8;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-right: 10px;
  }
  .big_box .product .aptitude > .content > .content_top > a:hover > div .circle .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: #2959b8;
  }
  .big_box .product .aptitude > .content > .content_bom {
    width: 45%;
    display: flex;
    flex-direction: column;
  }
  .big_box .product .aptitude > .content > .content_bom > a {
    overflow: hidden;
    position: relative;
  }
  .big_box .product .aptitude > .content > .content_bom > a > div {
    display: flex;
    align-items: center;
    font-size: 14px;
    color: #4d4d4d;
    position: absolute;
    bottom: 0.4rem;
    left: 0.4rem;
  }
  .big_box .product .aptitude > .content > .content_bom > a > div .circle {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: solid 1px #4d4d4d;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-right: 10px;
  }
  .big_box .product .aptitude > .content > .content_bom > a > div .circle .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: #4d4d4d;
  }
  .big_box .product .aptitude > .content > .content_bom > a > img {
    width: 100%;
    /* 图片宽度100% */
    transition: transform 1s ease;
    /* 添加过渡效果 */
  }
  .big_box .product .aptitude > .content > .content_bom > a:hover > img {
    transform: scale(1.5);
  }
  .big_box .product .aptitude > .content > .content_bom > a:hover > div {
    display: flex;
    align-items: center;
    font-size: 14px;
    color: #4d4d4d;
    position: absolute;
    bottom: 15px;
    left: 23px;
  }
  .big_box .product .aptitude > .content > .content_bom > a:hover > div .circle {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: solid 1px #2959b8;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-right: 10px;
  }
  .big_box .product .aptitude > .content > .content_bom > a:hover > div .circle .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: #2959b8;
  }
  .big_box .product .aptitude > .text {
    text-align: center;
    margin-top: 0.2rem;
    font-size: 0.28rem;
    color: #4d4d4d;
  }
  .big_box .quality_box {
    max-width: 1300px;
    margin: 0 auto;
    margin-top: 40px;
  }
  .big_box .quality_box > .title {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .big_box .quality_box > .title > .title_text1 {
    font-size: 0.4rem;
    color: #4d4d4d;
  }
  .big_box .quality_box > .title > .title_text2 {
    font-size: 0.34rem;
    margin: 0.1rem 0;
  }
  .big_box .quality_box > .title > .title_line {
    width: 2.16rem;
    height: 0.06rem;
    background-color: #293a72;
  }
  .big_box .quality_box > .content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 0.2rem;
    overflow: hidden;
  }
  .big_box .quality_box > .content > .content_left {
    width: 45%;
    position: relative;
    height: 100%;
    overflow: hidden;
    margin-top: 0.2rem;
  }
  .big_box .quality_box > .content > .content_left > img {
    width: 100%;
    height: 100%;
  }
  .big_box .quality_box > .content > .content_left > div {
    position: absolute;
    width: 100%;
    bottom: 0;
    height: 0.42rem;
    line-height: 0.42rem;
    text-align: center;
    left: 0;
    background-color: #293a72;
    color: #ffffff;
    border-radius: 0 0 10px 10px;
  }
  .big_box .quality_box > .content > .content_left .hover_div2 {
    font-size: 0.3rem;
  }
  .big_box .quality_box > .content > .content_left > .hover_div {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(59, 74, 123, 0.9);
    transition: top 0.5s ease-in-out;
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    display: none;
  }
  .big_box .quality_box > .content > .content_left > .hover_div > img {
    width: 1rem;
    height: 1rem;
  }
  .big_box .quality_box > .content > .content_left > .hover_div > .hover_div_text1 {
    font-size: 27px;
    font-weight: bold;
    margin-top: 10px;
  }
  .big_box .quality_box > .content > .content_left > .hover_div > .hover_div_text2 {
    margin-top: 0.5rem;
    font-size: 0.28rem;
  }
  .big_box .quality_box > .content > .content_left:hover .hover_div2 {
    display: none;
  }
  .big_box .quality_box > .content > .content_left:hover .hover_div {
    top: 0;
    border-radius: 10px;
  }
  .big_box .application_box {
    padding: 0.4rem 0 0.4rem 0;
    background-color: #f7faff;
    margin-top: 0.2rem;
  }
  .big_box .application_box .application {
    max-width: 100%;
    margin: 0 auto;
  }
  .big_box .application_box .application > .title {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .big_box .application_box .application > .title > .title_text1 {
    font-size: 0.4rem;
    color: #4d4d4d;
  }
  .big_box .application_box .application > .title > .title_text2 {
    font-size: 0.34rem;
    margin: 0.1rem 0;
  }
  .big_box .application_box .application > .title > .title_line {
    width: 2.16rem;
    height: 0.06rem;
    background-color: #293a72;
  }
  .big_box .application_box .application > .application_content {
    display: flex;
    flex-direction: column;
    margin-top: 0.4rem;
    font-size: 0.28rem;
  }
  .big_box .application_box .application > .application_content > .mySwipers {
    width: 100%;
  }
  .big_box .application_box .application > .application_content > .mySwipers > .swiper-wrapper > .swiper-slide > img {
    width: 100%;
  }
  .big_box .application_box .application > .application_content > .mySwipers > .swiper-wrapper > .swiper-slide > .item_application {
    width: 100%;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    background-color: #293a72;
    color: #ffffff;
  }
  .big_box .application_box .application > .application_content > .mySwipers > .swiper-wrapper > .swiper-slide > .item_application > .icon4 {
    width: 20px;
    margin-right: 40px;
  }
  .big_box .application_box .application > .application_content > .mySwipers > .swiper-wrapper > .swiper-slide > .item_application > .text {
    margin-right: 20px;
    height: 31px;
    line-height: 31px;
  }
  .big_box .news {
    max-width: 100%;
    margin: 0 auto;
    margin-top: 0.4rem;
  }
  .big_box .news > .title {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .big_box .news > .title > .title_text1 {
    font-size: 0.4rem;
    color: #4d4d4d;
  }
  .big_box .news > .title > .title_text2 {
    font-size: 0.34rem;
    margin: 0.1rem 0;
  }
  .big_box .news > .title > .title_line {
    width: 2.16rem;
    height: 0.06rem;
    background-color: #293a72;
  }
  .big_box .news .news_center {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 0.2rem;
  }
  .big_box .news .news_center > .news_center_left {
    width: 100%;
  }
  .big_box .news .news_center > .news_center_left > .news_center_left_img {
    width: 100%;
    border-radius: 10px;
    overflow: hidden;
  }
  .big_box .news .news_center > .news_center_left > .news_center_left_img > img {
    width: 100%;
    height: 100%;
    transition: transform 1s ease;
  }
  .big_box .news .news_center > .news_center_left > .news_center_left_img:hover > img {
    transform: scale(1.5);
  }
  .big_box .news .news_center > .news_center_left > .news_center_right_item {
    color: #4d4d4d;
    display: flex;
    align-items: flex-start;
    padding: 0.4rem 0;
    border-bottom: solid 1px #cfcfcf;
  }
  .big_box .news .news_center > .news_center_left > .news_center_right_item:last-child {
    border-bottom: none;
  }
  .big_box .news .news_center > .news_center_left > .news_center_right_item:hover {
    border-bottom: solid 1px #293a72;
  }
  .big_box .news .news_center > .news_center_left > .news_center_right_item:hover > .news_center_right_item_time {
    color: #293a72;
  }
  .big_box .news .news_center > .news_center_left > .news_center_right_item:hover > .news_center_right_item_text > .news_center_right_item_text_title {
    color: #293a72;
  }
  .big_box .news .news_center > .news_center_left > .news_center_right_item:hover:last-child {
    border-bottom: none;
  }
  .big_box .news .news_center > .news_center_left > .news_center_right_item > .news_center_right_item_time {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-right: 30px;
  }
  .big_box .news .news_center > .news_center_left > .news_center_right_item > .news_center_right_item_time > .news_center_right_item_time_top {
    font-size: 30px;
    font-weight: bold;
  }
  .big_box .news .news_center > .news_center_left > .news_center_right_item > .news_center_right_item_time > .news_center_right_item_time_bom {
    font-size: 10px;
  }
  .big_box .news .news_center > .news_center_left > .news_center_right_item > .news_center_right_item_text {
    text-align: left;
  }
  .big_box .news .news_center > .news_center_left > .news_center_right_item > .news_center_right_item_text > .news_center_right_item_text_title {
    width: 100%;
    font-size: 20px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    font-weight: bold;
  }
  .big_box .news .news_center > .news_center_left > .news_center_right_item > .news_center_right_item_text > .news_center_right_item_text_content {
    font-size: 12px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-top: 10px;
  }
  .big_box .news .news_center > .news_center_right {
    width: 100%;
    text-align: left;
  }
  .big_box .news .news_center > .news_center_right > .news_center_right_item {
    color: #4d4d4d;
    display: flex;
    align-items: flex-start;
    padding: 0.4rem 0;
    border-bottom: solid 1px #cfcfcf;
  }
  .big_box .news .news_center > .news_center_right > .news_center_right_item:last-child {
    border-bottom: none;
  }
  .big_box .news .news_center > .news_center_right > .news_center_right_item:hover {
    border-bottom: solid 1px #293a72;
  }
  .big_box .news .news_center > .news_center_right > .news_center_right_item:hover > .news_center_right_item_time {
    color: #293a72;
  }
  .big_box .news .news_center > .news_center_right > .news_center_right_item:hover > .news_center_right_item_text > .news_center_right_item_text_title {
    color: #293a72;
  }
  .big_box .news .news_center > .news_center_right > .news_center_right_item:hover:last-child {
    border-bottom: none;
  }
  .big_box .news .news_center > .news_center_right > .news_center_right_item > .news_center_right_item_time {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-right: 30px;
  }
  .big_box .news .news_center > .news_center_right > .news_center_right_item > .news_center_right_item_time > .news_center_right_item_time_top {
    font-size: 30px;
    font-weight: bold;
  }
  .big_box .news .news_center > .news_center_right > .news_center_right_item > .news_center_right_item_time > .news_center_right_item_time_bom {
    font-size: 10px;
  }
  .big_box .news .news_center > .news_center_right > .news_center_right_item > .news_center_right_item_text {
    text-align: left;
  }
  .big_box .news .news_center > .news_center_right > .news_center_right_item > .news_center_right_item_text > .news_center_right_item_text_title {
    font-size: 20px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    font-weight: bold;
  }
  .big_box .news .news_center > .news_center_right > .news_center_right_item > .news_center_right_item_text > .news_center_right_item_text_content {
    font-size: 12px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-top: 10px;
  }
}

@media screen and (min-width: 1025px) {
  .mySwiper {
    width: 100%;
    height: 720px;
    margin: 0 auto;
  }
  .mySwiper > .swiper-wrapper {
    width: 100%;
    height: 100%;
  }
  .mySwiper > .swiper-wrapper > .swiper-slide {
    width: 100%;
    height: 100%;
  }
  .mySwiper > .swiper-wrapper > .swiper-slide > img {
    width: 100%;
    height: 100%;
  }
  .mySwiper > .swiper-pagination > .swiper-pagination-bullet {
    width: 24px;
    height: 6px;
    border-radius: 30px;
    background-color: #293a72;
    opacity: 10;
  }
  .mySwiper > .swiper-pagination > .swiper-pagination-bullet-active {
    width: 78px;
    height: 6px;
    border-radius: 30px;
    background-color: #293a72;
  }
  .search_big_box {
    position: relative;
    margin-top: -30px;
    z-index: 2;
    left: 50%;
    transform: translateX(-50%);
  }
  .search_big_box .search_box {
    padding: 10px 40px;
    background-color: #f7faff;
    display: flex;
    align-items: center;
    justify-content: center;
  }
  .search_big_box .search_box > .search_box_text1 {
    color: #293a72;
    font-size: 22px;
    font-weight: bold;
  }
  .search_big_box .search_box > .search_box_shugang {
    width: 2px;
    height: 45px;
    background-color: #293a72;
    margin: 0 25px;
  }
  .search_big_box .search_box > .search_box_text2 {
    display: flex;
    align-items: center;
    margin-right: 50px;
  }
  .search_big_box .search_box > .search_box_text2 > li {
    padding: 4px 10px;
  }
  .search_big_box .search_box > .search_box_text2 > li > a {
    color: #293a72;
    font-size: 19px;
    font-weight: bold;
  }
  .search_big_box .search_box > .search_box_text2 > li:hover {
    padding: 4px 10px;
    background-color: #293a72;
    border-radius: 10px;
  }
  .search_big_box .search_box > .search_box_text2 > li:hover > a {
    color: #ffffff;
  }
  .search_big_box .search_box > .search_box_form {
    display: flex;
    align-items: center;
  }
  .search_big_box .search_box > .search_box_form > .search_box_input {
    position: relative;
    margin-right: 13px;
  }
  .search_big_box .search_box > .search_box_form > .search_box_input > input {
    width: 432px;
    height: 37px;
    border-radius: 30px;
    border: solid 2px #293a72;
    outline: none;
    padding: 0 20px;
  }
  .search_big_box .search_box > .search_box_form > .search_box_input > img {
    position: absolute;
    right: 14px;
    top: 8px;
    width: 20px;
    height: 20px;
  }
  .search_big_box .search_box > .search_box_form > .search_btn {
    padding: 5px 20px;
    background-color: #293a72;
    color: #ffffff;
    border: none;
    font-size: 19px;
    font-weight: bold;
    border-radius: 30px;
  }
  .big_box .about {
    max-width: 1300px;
    margin: 0 auto;
    margin-top: 40px;
  }
  .big_box .about > .title {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .big_box .about > .title > .title_text1 {
    font-size: 40px;
    color: #4d4d4d;
  }
  .big_box .about > .title > .title_text2 {
    font-size: 34px;
    margin: 10px 0;
  }
  .big_box .about > .title > .title_line {
    width: 216px;
    height: 6px;
    background-color: #293a72;
  }
  .big_box .about > .content {
    display: flex;
    flex-direction: column;
    margin-top: 40px;
    text-align: left;
  }
  .big_box .about > .content > .content_left {
    margin-right: 37px;
  }
  .big_box .about > .content > .content_left > .content_left_top {
    text-indent: 2rem;
    line-height: 40px;
    color: #4d4d4d;
    font-size: 15px;
  }
  .big_box .about > .content > .content_left > .content_left_move {
    padding: 8px 40px;
    border: solid 2px #293a72;
    margin-top: 80px;
    display: inline-block;
    border-radius: 30px;
  }
  .big_box .about > .content > .content_right {
    width: 100%;
    margin-top: 40px;
  }
  .big_box .about > .content > .content_right > img {
    width: 100%;
    height: 100%;
  }
  .big_box .about > .about_bom {
    display: flex;
    align-items: center;
    justify-content: space-around;
    margin-top: 40px;
  }
  .big_box .about > .about_bom > div {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .big_box .about > .about_bom > div > div:first-child {
    font-size: 52px;
    color: #293a72;
  }
  .big_box .about > .about_bom > div > div:last-child {
    font-size: 16px;
    color: #4d4d4d;
  }
  .big_box .product {
    padding: 40px 0 62px 0;
    background-color: #f7faff;
  }
  .big_box .product .aptitude {
    max-width: 1300px;
    margin: 0 auto;
  }
  .big_box .product .aptitude > .title {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .big_box .product .aptitude > .title > .title_text1 {
    font-size: 40px;
    color: #4d4d4d;
  }
  .big_box .product .aptitude > .title > .title_text2 {
    font-size: 34px;
    margin: 10px 0;
  }
  .big_box .product .aptitude > .title > .title_line {
    width: 216px;
    height: 6px;
    background-color: #293a72;
  }
  .big_box .product .aptitude > .content {
    margin-top: 40px;
  }
  .big_box .product .aptitude > .content > .content_top {
    display: flex;
    align-items: center;
  }
  .big_box .product .aptitude > .content > .content_top > a {
    display: block;
    overflow: hidden;
    position: relative;
  }
  .big_box .product .aptitude > .content > .content_top > a > div {
    display: flex;
    align-items: center;
    font-size: 14px;
    color: #4d4d4d;
    position: absolute;
    bottom: 15px;
    left: 23px;
  }
  .big_box .product .aptitude > .content > .content_top > a > div .circle {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: solid 1px #4d4d4d;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-right: 10px;
  }
  .big_box .product .aptitude > .content > .content_top > a > div .circle .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: #4d4d4d;
  }
  .big_box .product .aptitude > .content > .content_top > a > img {
    width: 100%;
    transition: transform 1s ease;
  }
  .big_box .product .aptitude > .content > .content_top > a:hover > img {
    transform: scale(1.5);
  }
  .big_box .product .aptitude > .content > .content_top > a:hover > div {
    display: flex;
    align-items: center;
    font-size: 14px;
    color: #4d4d4d;
    position: absolute;
    bottom: 15px;
    left: 23px;
  }
  .big_box .product .aptitude > .content > .content_top > a:hover > div .circle {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: solid 1px #2959b8;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-right: 10px;
  }
  .big_box .product .aptitude > .content > .content_top > a:hover > div .circle .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: #2959b8;
  }
  .big_box .product .aptitude > .content > .content_bom {
    display: flex;
    align-items: center;
  }
  .big_box .product .aptitude > .content > .content_bom > a {
    overflow: hidden;
    position: relative;
  }
  .big_box .product .aptitude > .content > .content_bom > a > div {
    display: flex;
    align-items: center;
    font-size: 14px;
    color: #4d4d4d;
    position: absolute;
    bottom: 15px;
    left: 23px;
  }
  .big_box .product .aptitude > .content > .content_bom > a > div .circle {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: solid 1px #4d4d4d;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-right: 10px;
  }
  .big_box .product .aptitude > .content > .content_bom > a > div .circle .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: #4d4d4d;
  }
  .big_box .product .aptitude > .content > .content_bom > a > img {
    width: 100%;
    /* 图片宽度100% */
    transition: transform 1s ease;
    /* 添加过渡效果 */
  }
  .big_box .product .aptitude > .content > .content_bom > a:hover > img {
    transform: scale(1.5);
  }
  .big_box .product .aptitude > .content > .content_bom > a:hover > div {
    display: flex;
    align-items: center;
    font-size: 14px;
    color: #4d4d4d;
    position: absolute;
    bottom: 15px;
    left: 23px;
  }
  .big_box .product .aptitude > .content > .content_bom > a:hover > div .circle {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: solid 1px #2959b8;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-right: 10px;
  }
  .big_box .product .aptitude > .content > .content_bom > a:hover > div .circle .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: #2959b8;
  }
  .big_box .product .aptitude > .text {
    text-align: center;
    margin-top: 40px;
    color: #4d4d4d;
  }
  .big_box .quality_box {
    max-width: 1300px;
    margin: 0 auto;
    margin-top: 40px;
  }
  .big_box .quality_box > .title {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .big_box .quality_box > .title > .title_text1 {
    font-size: 40px;
    color: #4d4d4d;
  }
  .big_box .quality_box > .title > .title_text2 {
    font-size: 34px;
    margin: 10px 0;
  }
  .big_box .quality_box > .title > .title_line {
    width: 216px;
    height: 6px;
    background-color: #293a72;
  }
  .big_box .quality_box > .content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 40px;
    overflow: hidden;
  }
  .big_box .quality_box > .content > .content_left {
    position: relative;
    height: 100%;
    overflow: hidden;
    height: 395px;
  }
  .big_box .quality_box > .content > .content_left > img {
    width: 100%;
    height: 100%;
  }
  .big_box .quality_box > .content > .content_left > div {
    position: absolute;
    width: 100%;
    bottom: 0;
    height: 42px;
    line-height: 42px;
    text-align: center;
    left: 0;
    background-color: #293a72;
    color: #ffffff;
    border-radius: 0 0 10px 10px;
  }
  .big_box .quality_box > .content > .content_left > .hover_div {
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(59, 74, 123, 0.9);
    transition: top 0.5s ease-in-out;
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
  }
  .big_box .quality_box > .content > .content_left > .hover_div > .hover_div_text1 {
    font-size: 27px;
    font-weight: bold;
    margin-top: 10px;
  }
  .big_box .quality_box > .content > .content_left > .hover_div > .hover_div_text2 {
    margin-top: 50px;
  }
  .big_box .quality_box > .content > .content_left:hover .hover_div2 {
    display: none;
  }
  .big_box .quality_box > .content > .content_left:hover .hover_div {
    top: 0;
    border-radius: 10px;
  }
  .big_box .application_box {
    padding: 40px 0 40px 0;
    background-color: #f7faff;
    margin-top: 40px;
  }
  .big_box .application_box .application {
    max-width: 1300px;
    margin: 0 auto;
  }
  .big_box .application_box .application > .title {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .big_box .application_box .application > .title > .title_text1 {
    font-size: 40px;
    color: #4d4d4d;
  }
  .big_box .application_box .application > .title > .title_text2 {
    font-size: 34px;
    margin: 10px 0;
  }
  .big_box .application_box .application > .title > .title_line {
    width: 216px;
    height: 6px;
    background-color: #293a72;
  }
  .big_box .application_box .application > .application_content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 40px;
  }
  .big_box .application_box .application > .application_content > .mySwipers {
    width: 100%;
    height: 350px;
  }
  .big_box .application_box .application > .application_content > .mySwipers > .swiper-wrapper {
    height: 311px;
  }
  .big_box .application_box .application > .application_content > .mySwipers > .swiper-wrapper > .swiper-slide {
    height: 311px;
  }
  .big_box .application_box .application > .application_content > .mySwipers > .swiper-wrapper > .swiper-slide > img {
    width: 100%;
  }
  .big_box .application_box .application > .application_content > .mySwipers > .swiper-wrapper > .swiper-slide > .item_application {
    width: 100%;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    background-color: #293a72;
    color: #ffffff;
  }
  .big_box .application_box .application > .application_content > .mySwipers > .swiper-wrapper > .swiper-slide > .item_application > .icon4 {
    width: 20px;
    margin-right: 40px;
  }
  .big_box .application_box .application > .application_content > .mySwipers > .swiper-wrapper > .swiper-slide > .item_application > .text {
    margin-right: 20px;
    height: 31px;
    line-height: 31px;
  }
  .big_box .news {
    max-width: 1300px;
    margin: 0 auto;
    margin-top: 40px;
    text-align: center;
  }
  .big_box .news > .title {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .big_box .news > .title > .title_text1 {
    font-size: 40px;
    color: #4d4d4d;
  }
  .big_box .news > .title > .title_text2 {
    font-size: 34px;
    margin: 10px 0;
  }
  .big_box .news > .title > .title_line {
    width: 216px;
    height: 6px;
    background-color: #293a72;
  }
  .big_box .news .news_center {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 40px;
  }
  .big_box .news .news_center > .news_center_left {
    width: 512px;
  }
  .big_box .news .news_center > .news_center_left > .news_center_left_img {
    width: 512px;
    height: 299px;
    border-radius: 10px;
    overflow: hidden;
  }
  .big_box .news .news_center > .news_center_left > .news_center_left_img > img {
    width: 100%;
    height: 100%;
    transition: transform 1s ease;
  }
  .big_box .news .news_center > .news_center_left > .news_center_left_img:hover > img {
    transform: scale(1.5);
  }
  .big_box .news .news_center > .news_center_left > .news_center_right_item {
    color: #4d4d4d;
    display: flex;
    align-items: flex-start;
    padding: 40px 0;
    border-bottom: solid 1px #cfcfcf;
  }
  .big_box .news .news_center > .news_center_left > .news_center_right_item:last-child {
    border-bottom: none;
  }
  .big_box .news .news_center > .news_center_left > .news_center_right_item:hover {
    border-bottom: solid 1px #293a72;
  }
  .big_box .news .news_center > .news_center_left > .news_center_right_item:hover > .news_center_right_item_time {
    color: #293a72;
  }
  .big_box .news .news_center > .news_center_left > .news_center_right_item:hover > .news_center_right_item_text > .news_center_right_item_text_title {
    color: #293a72;
  }
  .big_box .news .news_center > .news_center_left > .news_center_right_item:hover:last-child {
    border-bottom: none;
  }
  .big_box .news .news_center > .news_center_left > .news_center_right_item > .news_center_right_item_time {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-right: 30px;
  }
  .big_box .news .news_center > .news_center_left > .news_center_right_item > .news_center_right_item_time > .news_center_right_item_time_top {
    font-size: 30px;
    font-weight: bold;
  }
  .big_box .news .news_center > .news_center_left > .news_center_right_item > .news_center_right_item_time > .news_center_right_item_time_bom {
    font-size: 10px;
  }
  .big_box .news .news_center > .news_center_left > .news_center_right_item > .news_center_right_item_text {
    text-align: left;
  }
  .big_box .news .news_center > .news_center_left > .news_center_right_item > .news_center_right_item_text > .news_center_right_item_text_title {
    width: 480px;
    font-size: 20px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-weight: bold;
  }
  .big_box .news .news_center > .news_center_left > .news_center_right_item > .news_center_right_item_text > .news_center_right_item_text_content {
    font-size: 12px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-top: 10px;
  }
  .big_box .news .news_center > .news_center_right {
    width: 566px;
    text-align: left;
  }
  .big_box .news .news_center > .news_center_right > .news_center_right_item {
    color: #4d4d4d;
    display: flex;
    align-items: flex-start;
    padding: 40px 0;
    border-bottom: solid 1px #cfcfcf;
  }
  .big_box .news .news_center > .news_center_right > .news_center_right_item:last-child {
    border-bottom: none;
  }
  .big_box .news .news_center > .news_center_right > .news_center_right_item:hover {
    border-bottom: solid 1px #293a72;
  }
  .big_box .news .news_center > .news_center_right > .news_center_right_item:hover > .news_center_right_item_time {
    color: #293a72;
  }
  .big_box .news .news_center > .news_center_right > .news_center_right_item:hover > .news_center_right_item_text > .news_center_right_item_text_title {
    color: #293a72;
  }
  .big_box .news .news_center > .news_center_right > .news_center_right_item:hover:last-child {
    border-bottom: none;
  }
  .big_box .news .news_center > .news_center_right > .news_center_right_item > .news_center_right_item_time {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-right: 30px;
  }
  .big_box .news .news_center > .news_center_right > .news_center_right_item > .news_center_right_item_time > .news_center_right_item_time_top {
    font-size: 30px;
    font-weight: bold;
  }
  .big_box .news .news_center > .news_center_right > .news_center_right_item > .news_center_right_item_time > .news_center_right_item_time_bom {
    font-size: 10px;
  }
  .big_box .news .news_center > .news_center_right > .news_center_right_item > .news_center_right_item_text {
    text-align: left;
  }
  .big_box .news .news_center > .news_center_right > .news_center_right_item > .news_center_right_item_text > .news_center_right_item_text_title {
    width: 480px;
    font-size: 20px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-weight: bold;
  }
  .big_box .news .news_center > .news_center_right > .news_center_right_item > .news_center_right_item_text > .news_center_right_item_text_content {
    font-size: 12px;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 1;
    overflow: hidden;
    text-overflow: ellipsis;
    margin-top: 10px;
  }
}