* {
  padding: 0;
  margin: 0;
  cursor: default;
  box-sizing: border-box;
}

@media screen and (min-width: 1024px) {
  .topimage {
    width: 100%;
    height: 460px;
    /* background-color: #2C3C5F; */
    padding: 70px 360px;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-evenly;
    margin-top: 95px;
  }

  .topimage-backgroundimg {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
  }

  .topimage-title {
    font-weight: 500;
    font-size: 46px;
    color: #ffffff;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    width: 600px;
  }

  .topimage-text {
    width: 641px;
    font-weight: 400;
    font-size: 18px;
    color: #ffffff;
    line-height: 32px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
  }

  .safetyBox {
    width: 100%;
    padding: 80px 22.5rem;
    background-color: #f5f5f5;
  }

  .safety_layout {
    box-sizing: border-box;
    display: grid;
    grid-template-columns: 33% 33% 33%;
    gap: 30px;
  }

  .safety_item {
    height: 200px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    background-color: #fff;
    box-shadow: 0px 10px 20px 0px rgba(20, 33, 60, 0.1);
    padding: 30px;
  }
  .safety_item:hover {
    transform: scale(1.05);
    transition: all 0.5s;
  }
  .safety_item-title {
    font-weight: 500;
    font-size: 28px;
    color: #333333;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .safety_item-text {
    width: 100%;
    font-weight: 400;
    font-size: 16px;
    color: #999999;
    line-height: 24px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
  }

  .safety_item-button {
    align-self: baseline;
    padding: 0 40px;
    height: 36px;
    background: #ffb544;
    border: none;
    font-weight: 400;
    font-size: 16px;
    color: #ffffff;
    line-height: 24px;
  }

  /* 我们的服务 */
  .ourServe {
    height: 692px;
    padding-top: 74px;
    box-sizing: border-box;
    position: relative;
    background-color: #fff;
  }

  .ourServebackground {
    position: absolute;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    z-index: -1;
  }

  .ourServe-title {
    font-family: Alibaba PuHuiTi;
    font-weight: 500;
    font-size: 42px;
    color: #333333;
    text-align: center;
  }

  .ourServe-text {
    margin: 25px auto 0;
    text-align: center;
    width: 966px;
    font-weight: 400;
    font-size: 18px;
    color: #999999;
    line-height: 30px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 3;
  }

  .content {
    margin: 0 10%;
  }

  .ourServe_img {
    margin-top: 80px;
    display: flex;
    align-items: center;
  }
  .ourServe_img_box {
    position: relative;
  }
  .ourServe_img_box_left {
    transform: translateX(10px);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    width: 263px;
    height: 210px;
    background-image: url("../images/cooperation/cooperation_bg_1.png");
    background-size: 263px 210px;
    background-repeat: no-repeat;
  }
  .box_left {
    position: absolute;
    top: 110px;
    left: -200px;
    transform: rotate(-55deg);
  }
  .box_right {
    position: absolute;
    top: 110px;
    right: -200px;
    transform: rotate(55deg);
  }
  .ourServe_img_box_left:hover img {
    width: 100px;
    height: 125px;
    transition: all 1s;
  }
  .ourServe_img_box_left:hover .aaa {
    font-size: 28px;
    transition: all 1s;
  }
  .ourServe_img_box_left:hover .bbb {
    font-size: 18px;
    transition: all 1s;
  }
  .ourServe_img_box_left img {
    position: absolute;
    top: -40px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 100px;
  }
  .ourServe_img_box_item {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .aaa {
    font-weight: 400;
    font-size: 24px;
    color: #203e80;
  }
  .bbb {
    font-weight: 400;
    font-size: 16px;
    color: #b2bacd;
    margin-top: 6px;
  }
  .ourServe_img_box_bottom {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 293px;
    height: 146px;
    padding: 16px 0;
    background-image: url("../images/cooperation/cooperation_bg_2.png");
    background-size: 293px 146px;
    background-repeat: no-repeat;
  }
  .ourServe_img_box_bottom:hover img {
    transform: scale(1.05) translateY(-10px);
    transition: all 1s;
  }
  .ourServe_img_box_bottom img {
    width: 42px;
    height: 48px;
  }
  .ourServe_img_box_bottom span {
    text-align: center;
    width: 70%;
    font-weight: 400;
    font-size: 1.375rem;
    color: #e4930c;
    margin-top: 10px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
}

/* 针对移动端 */
@media screen and (max-width: 1023px) {
  /* 标题内容 */

  .topimage {
    width: 100%;
    padding: 40px 15px;
    position: relative;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
  }

  .topimage-backgroundimg {
    position: absolute;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
  }

  .topimage-title {
    font-weight: bold;
    font-size: 16px;
    color: #ffffff;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    width: 50%;
  }

  .topimage-text {
    width: 50%;
    font-weight: 400;
    font-size: 10px;
    margin-top: 10px;
    color: #ffffff;
    line-height: 20px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 4;
  }

  .safetyBox {
    width: 100%;
    padding: 15px 15px;
    box-sizing: border-box;
    background: #f5f5f5;
  }

  .safety_layout {
    width: 100%;
    display: flex;
    flex-direction: column;
  }

  .safety_item {
    flex: 1;
    height: 216px;
    padding: 20px;
    box-sizing: border-box;
    margin-bottom: 12px;
    background: #ffffff;
    box-shadow: 0px 10px 20px 0px rgba(20, 33, 60, 0.1);
  }

  .safety_item-title {
    font-weight: 500;
    font-size: 14px;
    color: #333333;
    margin-bottom: 17px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }

  .safety_item-text {
    width: 100%;
    font-weight: 400;
    font-size: 12px;
    color: #999999;
    line-height: 24px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 2;
  }

  .safety_item-button {
    align-self: baseline;
    padding: 0 30px;
    margin-top: 20px;
    height: 30px;
    background: #ffb544;
    border: none;
    font-weight: 400;
    font-size: 12px;
    color: #ffffff;
    line-height: 30px;
  }

  /* 我们的服务 */
  .ourServe {
    width: 100%;
    padding: 15px 15px;
    box-sizing: border-box;
    background-color: #fff;
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
  }

  .ourServebackground {
    position: absolute;
    width: 100%;
    height: 100%;
    left: 0;
    top: 0;
    z-index: -1;
    display: none;
  }

  .ourServe-title {
    font-weight: bold;
    font-size: 14px;
    color: #333333;
    text-align: center;
    padding-top: 10px;
  }

  .ourServe-text {
    text-align: center;
    width: 100%;
    font-weight: 400;
    font-size: 12px;
    color: #999999;
    line-height: 20px;
    margin: 12px 0px;
    overflow: hidden;
    text-overflow: ellipsis;
    display: -webkit-box;
    -webkit-box-orient: vertical;
    -webkit-line-clamp: 4;
  }

  .ourServe_img {
    margin-top: 50px;
    display: flex;
    align-items: center;
  }
  .ourServe_img_box {
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
  }
  .ourServe_img_box_left {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    width: 160px;
    height: 120px;
    background-image: url("../images/cooperation/cooperation_bg_1.png");
    background-size: 160px 120px;
    background-repeat: no-repeat;
  }
  .box_left {
    position: absolute;
    top: 45px;
    left: -90px;
    transform: rotate(-42deg);
  }
  .box_right {
    position: absolute;
    top: 45px;
    right: -90px;
    transform: rotate(42deg);
  }
  .ourServe_img_box_left:hover img {
    width: 100px;
    height: 125px;
    transition: all 1s;
  }
  .ourServe_img_box_left:hover .aaa {
    font-size: 28px;
    transition: all 1s;
  }
  .ourServe_img_box_left:hover .bbb {
    font-size: 18px;
    transition: all 1s;
  }
  .ourServe_img_box_left img {
    position: absolute;
    top: -35px;
    left: 50%;
    transform: translateX(-50%);
    width: 70px;
    height: 85px;
  }
  .ourServe_img_box_item {
    display: flex;
    flex-direction: column;
    align-items: center;
  }
  .aaa {
    font-weight: 400;
    font-size: 14px;
    color: #203e80;
  }
  .bbb {
    font-weight: 400;
    font-size: 12px;
    color: #b2bacd;
    margin-top: 6px;
  }
  .ourServe_img_box_bottom {
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 220px;
    height: 100px;
    padding: 16px 0;
    background-image: url("../images/cooperation/cooperation_bg_2.png");
    background-size: 220px 100px;
    background-repeat: no-repeat;
  }
  .ourServe_img_box_bottom:hover img {
    transform: scale(1.05) translateY(-10px);
    transition: all 1s;
  }
  .ourServe_img_box_bottom img {
    width: 36px;
    height: 40px;
  }
  .ourServe_img_box_bottom span {
    font-weight: 400;
    font-size: 14px;
    color: #e4930c;
    margin-top: 10px;
    width: 70%;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
  }
}