@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%;
  }
  .big_box {
    padding: 0 0.4rem;
  }
  .big_box .about_box1 {
    max-width: 100%;
    margin: 0 auto;
    margin-top: 0.4rem;
  }
  .big_box .about_box1 > .title {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .big_box .about_box1 > .title > .title_text1 {
    font-size: 0.4rem;
    color: #4d4d4d;
  }
  .big_box .about_box1 > .title > .title_text2 {
    font-size: 0.34rem;
    margin: 0.1rem 0;
  }
  .big_box .about_box1 > .title > .title_line {
    width: 2.16rem;
    height: 0.06rem;
    background-color: #293a72;
  }
  .big_box .about_box1 > .about_bom {
    display: flex;
    align-items: flex-start;
    justify-content: space-around;
    margin-top: 0.4rem;
    font-weight: bold;
  }
  .big_box .about_box1 > .about_bom > div {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .big_box .about_box1 > .about_bom > div > div:first-child {
    font-size: 0.4rem;
    color: #293a72;
  }
  .big_box .about_box1 > .about_bom > div > div:last-child {
    font-size: 0.24rem;
    color: #4d4d4d;
  }
  .big_box .about_box1 > .about_img {
    width: 100%;
    margin-top: 0.4rem;
    overflow: hidden;
  }
  .big_box .about_box1 > .about_img:hover > img {
    transform: scale(1.1);
  }
  .big_box .about_box1 > .about_img > img {
    width: 100%;
    transition: transform 1s ease;
  }
  .big_box .about_box1 > .about_content {
    margin-top: 0.4rem;
    font-size: 15px;
    color: #666666;
  }
  .big_box .about_box1 > .about_content > p {
    text-indent: 0.8rem;
    line-height: 36px;
  }
  .big_box .enterprise {
    max-width: 1300px;
    margin: 0 auto;
    margin-top: 40px;
  }
  .big_box .enterprise > .title {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .big_box .enterprise > .title > .title_text1 {
    font-size: 0.4rem;
    color: #4d4d4d;
  }
  .big_box .enterprise > .title > .title_text2 {
    font-size: 0.34rem;
    margin: 0.1rem 0;
  }
  .big_box .enterprise > .title > .title_line {
    width: 2.16rem;
    height: 0.06rem;
    background-color: #293a72;
  }
  .big_box .enterprise > .enterprise_box {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-top: 40px;
  }
  .big_box .enterprise > .enterprise_box > .enterprise_item {
    width: 100%;
    position: relative;
    overflow: hidden;
  }
  .big_box .enterprise > .enterprise_box > .enterprise_item::after {
    content: '';
    /* 伪元素内容为空 */
    position: absolute;
    /* 绝对定位 */
    top: 0;
    /* 定位到盒子底部之外 */
    left: 0;
    /* 定位到盒子左侧50%的位置 */
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 50px 105px;
    border-color: #ffffff transparent transparent #ffffff;
  }
  .big_box .enterprise > .enterprise_box > .enterprise_item::before {
    content: '';
    /* 伪元素内容为空 */
    position: absolute;
    /* 绝对定位 */
    top: 0;
    /* 定位到盒子底部之外 */
    right: 0;
    /* 定位到盒子左侧50%的位置 */
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 50px 105px;
    border-color: #ffffff #ffffff transparent transparent;
    z-index: 2;
  }
  .big_box .enterprise > .enterprise_box > .enterprise_item > img {
    width: 100%;
    height: 100%;
    transition: transform 1s ease;
  }
  .big_box .enterprise > .enterprise_box > .enterprise_item:hover > .enterprise_item_text {
    background-color: rgba(41, 58, 114, 0.5);
  }
  .big_box .enterprise > .enterprise_box > .enterprise_item:hover > img {
    transform: scale(1.5);
  }
  .big_box .enterprise > .enterprise_box > .enterprise_item > .enterprise_item_text {
    position: absolute;
    text-align: center;
    color: #ffffff;
    left: 50%;
    transform: translateX(-50%);
    top: 250px;
    width: 100%;
    height: 258px;
  }
  .big_box .enterprise > .enterprise_box > .enterprise_item > .enterprise_item_text::after {
    content: '';
    /* 伪元素内容为空 */
    position: absolute;
    /* 绝对定位 */
    bottom: 8px;
    /* 定位到盒子底部之外 */
    left: -1px;
    /* 定位到盒子左侧50%的位置 */
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 50px 105px;
    border-color: transparent transparent #ffffff #ffffff;
  }
  .big_box .enterprise > .enterprise_box > .enterprise_item > .enterprise_item_text::before {
    content: '';
    /* 伪元素内容为空 */
    position: absolute;
    /* 绝对定位 */
    bottom: 8px;
    /* 定位到盒子底部之外 */
    right: 0;
    /* 定位到盒子左侧50%的位置 */
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 50px 105px;
    border-color: transparent #ffffff #ffffff transparent;
  }
  .big_box .enterprise > .enterprise_box > .enterprise_item > .enterprise_item_text > div:first-child {
    font-size: 33px;
    margin-top: 27px;
  }
  .big_box .enterprise > .enterprise_box > .enterprise_item > .enterprise_item_text > div:nth-of-type(2) {
    margin-top: 40px;
    font-size: 22px;
  }
  .big_box .about_box3 {
    width: 100%;
    margin-top: 0.4rem;
  }
  .big_box .about_box3 .about_box3_center {
    max-width: 100%;
    height: 100%;
    margin: 0 auto;
    overflow: hidden;
  }
  .big_box .about_box3 .about_box3_center > .title {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .big_box .about_box3 .about_box3_center > .title > .title_text1 {
    font-size: 0.4rem;
    color: #4d4d4d;
  }
  .big_box .about_box3 .about_box3_center > .title > .title_text2 {
    font-size: 0.34rem;
    margin: 0.1rem 0;
  }
  .big_box .about_box3 .about_box3_center > .title > .title_line {
    width: 2.16rem;
    height: 0.06rem;
    background-color: #293a72;
  }
  .big_box .about_box3 .about_box3_center > .mySwipers {
    margin-top: 0.4rem;
  }
  .big_box .about_box3 .about_box3_center > .mySwipers > .swiper-wrapper {
    display: flex;
    justify-content: space-between;
  }
  .big_box .about_box3 .about_box3_center > .mySwipers > .swiper-wrapper > .swiper-slide {
    width: 100% !important;
    overflow: hidden;
  }
  .big_box .about_box3 .about_box3_center > .mySwipers > .swiper-wrapper > .swiper-slide > img {
    width: 100%;
    justify-self: 100%;
    transition: transform 1s ease;
  }
  .big_box .about_box3 .about_box3_center > .mySwipers > .swiper-wrapper > .swiper-slide:hover > img {
    transform: scale(1.5);
  }
}

@media screen and (min-width: 1025px) {
  .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%;
  }
  .big_box .about_box1 {
    max-width: 1300px;
    margin: 0 auto;
    margin-top: 40px;
  }
  .big_box .about_box1 > .title {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .big_box .about_box1 > .title > .title_text1 {
    font-size: 40px;
    color: #4d4d4d;
  }
  .big_box .about_box1 > .title > .title_text2 {
    font-size: 34px;
    margin: 10px 0;
  }
  .big_box .about_box1 > .title > .title_line {
    width: 216px;
    height: 6px;
    background-color: #293a72;
  }
  .big_box .about_box1 > .about_bom {
    display: flex;
    align-items: center;
    justify-content: space-around;
    margin-top: 40px;
    font-weight: bold;
  }
  .big_box .about_box1 > .about_bom > div {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .big_box .about_box1 > .about_bom > div > div:first-child {
    font-size: 52px;
    color: #293a72;
  }
  .big_box .about_box1 > .about_bom > div > div:last-child {
    font-size: 16px;
    color: #4d4d4d;
  }
  .big_box .about_box1 > .about_img {
    width: 100%;
    margin-top: 40px;
    overflow: hidden;
  }
  .big_box .about_box1 > .about_img:hover > img {
    transform: scale(1.1);
  }
  .big_box .about_box1 > .about_img > img {
    width: 100%;
    transition: transform 1s ease;
  }
  .big_box .about_box1 > .about_content {
    margin-top: 40px;
    font-size: 15px;
    color: #666666;
  }
  .big_box .about_box1 > .about_content > p {
    text-indent: 2rem;
    line-height: 36px;
  }
  .big_box .enterprise {
    max-width: 1300px;
    margin: 0 auto;
    margin-top: 40px;
  }
  .big_box .enterprise > .title {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .big_box .enterprise > .title > .title_text1 {
    font-size: 40px;
    color: #4d4d4d;
  }
  .big_box .enterprise > .title > .title_text2 {
    font-size: 34px;
    margin: 10px 0;
  }
  .big_box .enterprise > .title > .title_line {
    width: 216px;
    height: 6px;
    background-color: #293a72;
  }
  .big_box .enterprise > .enterprise_box {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 40px;
  }
  .big_box .enterprise > .enterprise_box > .enterprise_item {
    width: 420px;
    height: 585px;
    position: relative;
    overflow: hidden;
  }
  .big_box .enterprise > .enterprise_box > .enterprise_item::after {
    content: '';
    /* 伪元素内容为空 */
    position: absolute;
    /* 绝对定位 */
    top: 0;
    /* 定位到盒子底部之外 */
    left: 0;
    /* 定位到盒子左侧50%的位置 */
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 50px 105px;
    border-color: #ffffff transparent transparent #ffffff;
  }
  .big_box .enterprise > .enterprise_box > .enterprise_item::before {
    content: '';
    /* 伪元素内容为空 */
    position: absolute;
    /* 绝对定位 */
    top: 0;
    /* 定位到盒子底部之外 */
    right: 0;
    /* 定位到盒子左侧50%的位置 */
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 50px 105px;
    border-color: #ffffff #ffffff transparent transparent;
    z-index: 2;
  }
  .big_box .enterprise > .enterprise_box > .enterprise_item > img {
    width: 100%;
    height: 100%;
    transition: transform 1s ease;
  }
  .big_box .enterprise > .enterprise_box > .enterprise_item:hover > .enterprise_item_text {
    background-color: rgba(41, 58, 114, 0.5);
  }
  .big_box .enterprise > .enterprise_box > .enterprise_item:hover > img {
    transform: scale(1.5);
  }
  .big_box .enterprise > .enterprise_box > .enterprise_item > .enterprise_item_text {
    position: absolute;
    text-align: center;
    color: #ffffff;
    left: 50%;
    transform: translateX(-50%);
    top: 327px;
    width: 100%;
    height: 258px;
  }
  .big_box .enterprise > .enterprise_box > .enterprise_item > .enterprise_item_text::after {
    content: '';
    /* 伪元素内容为空 */
    position: absolute;
    /* 绝对定位 */
    bottom: 0;
    /* 定位到盒子底部之外 */
    left: 0;
    /* 定位到盒子左侧50%的位置 */
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 50px 105px;
    border-color: transparent transparent #ffffff #ffffff;
  }
  .big_box .enterprise > .enterprise_box > .enterprise_item > .enterprise_item_text::before {
    content: '';
    /* 伪元素内容为空 */
    position: absolute;
    /* 绝对定位 */
    bottom: 0;
    /* 定位到盒子底部之外 */
    right: 0;
    /* 定位到盒子左侧50%的位置 */
    width: 0;
    height: 0;
    border-style: solid;
    border-width: 50px 105px;
    border-color: transparent #ffffff #ffffff transparent;
  }
  .big_box .enterprise > .enterprise_box > .enterprise_item > .enterprise_item_text > div:first-child {
    font-size: 33px;
    margin-top: 27px;
  }
  .big_box .enterprise > .enterprise_box > .enterprise_item > .enterprise_item_text > div:nth-of-type(2) {
    margin-top: 40px;
    font-size: 22px;
  }
  .big_box .about_box3 {
    width: 100%;
    margin-top: 40px;
  }
  .big_box .about_box3 .about_box3_center {
    max-width: 1300px;
    height: 100%;
    margin: 0 auto;
    overflow: hidden;
  }
  .big_box .about_box3 .about_box3_center > .title {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .big_box .about_box3 .about_box3_center > .title > .title_text1 {
    font-size: 40px;
    color: #4d4d4d;
  }
  .big_box .about_box3 .about_box3_center > .title > .title_text2 {
    font-size: 34px;
    margin: 10px 0;
  }
  .big_box .about_box3 .about_box3_center > .title > .title_line {
    width: 216px;
    height: 6px;
    background-color: #293a72;
  }
  .big_box .about_box3 .about_box3_center > .mySwipers {
    margin-top: 40px;
  }
  .big_box .about_box3 .about_box3_center > .mySwipers > .swiper-wrapper {
    display: flex;
    justify-content: space-between;
  }
  .big_box .about_box3 .about_box3_center > .mySwipers > .swiper-wrapper > .swiper-slide {
    width: 420px !important;
    height: 310px;
    overflow: hidden;
  }
  .big_box .about_box3 .about_box3_center > .mySwipers > .swiper-wrapper > .swiper-slide > img {
    width: 100%;
    justify-self: 100%;
    transition: transform 1s ease;
  }
  .big_box .about_box3 .about_box3_center > .mySwipers > .swiper-wrapper > .swiper-slide:hover > img {
    transform: scale(1.5);
  }
}