.top_title {
    position: absolute;
    left: 0;
    top: 0;
    right: 0;
    border: 0;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    height: 100%;
}

.top_title1 {
    font-family: Source Han Sans, Source Han Sans;
    font-weight: 700;
    font-size: 55px;
    color: #333333;
    line-height: 73px;
    text-align: center;
    font-style: normal;
    text-transform: none;
}

.top_title2 {
    font-family: Source Han Sans, Source Han Sans;
    font-weight: 400;
    font-size: 24px;
    color: #333333;
    line-height: 35px;
    text-align: center;
    font-style: normal;
    text-transform: none;

    margin-top: 24px;
}

.top_title1_yd {
    font-size: 20px;
    color: #ffffff;
}

.top_title2_yd {
    font-size: 16px;
    color: #ffffff;
    margin-top: 10px;
}

.model_one {
    margin: 0 auto;
    padding: 100px 0 50px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.model_one_yd {
    margin: 0 auto;
    padding: 20px;
}

.model_one_yd img {
    width: 100%;
}

.model_one_text {
    margin-right: 60px;
}

.model_one_text1 {
    font-size: 40px;
    counter-reset: #000000;
    text-align: center;
}

.model_one_text1_yd {
    font-size: 20px;
    counter-reset: #000000;
    font-weight: 600;
    text-align: center;
}

.model_one_text2 {
    font-size: 16px;
    color: #333333;
    line-height: 32px;
    margin-top: 40px;
}

.model_one_text1_yd {
    font-size: 20px;
    counter-reset: #000000;
    text-align: center;
    font-weight: 600;
}

.model_one_text2_yd {
    font-size: 16px;
    color: #333333;
    line-height: 24px;
    margin: 20px 0;
}


.hide {
    display: none;
}

.service_form {
    margin: 0 auto;
    padding: 75px 0;
}

.service_form_title {
    font-family: Source Han Sans, Source Han Sans;
    font-weight: 400;
    font-size: 36px;
    color: #1D1D1D;
    line-height: 52px;
    text-align: center;
    font-style: normal;
    text-transform: none;
}

.service_form_content {
    display: grid;
    /* 启用CSS网格布局，允许你用行和列来精确控制子元素的位置 */
    grid-template-columns: repeat(3, 300px);
    /* 定义3列，每列宽370px。repeat(3, 370px)等价于370px 370px 370px */
    justify-content: start;
    /* 整个网格内容靠左对齐（如果父容器比网格宽，网格不会居中或两端对齐，而是紧贴左边） */
    column-gap: 150px;
    /* 列与列之间的水平间距为40px */
    row-gap: 100px;
    /* 行与行之间的垂直间距为40px */
    margin-top: 50px;
    /* 顶部外边距为50px，让内容距离上方有一定空隙 */
}

.service_form_item {
    box-sizing: border-box;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    align-items: center;
    box-sizing: border-box;
}

.service_form_item_text1 {
    font-family: Source Han Sans, Source Han Sans;
    font-weight: 400;
    font-size: 24px;
    color: #333333;
    text-align: center;
    font-style: normal;
    text-transform: none;
    margin-top: 15px;
}

.service_form_item_text2 {
    font-family: Source Han Sans, Source Han Sans;
    font-weight: 400;
    font-size: 16px;
    color: #666666;
    line-height: 24px;
    text-align: center;
    font-style: normal;
    text-transform: none;
    margin-top: 15px;
}

.service_support {
    width: 100%;
    background-color: #F7F9FF;
    padding: 75px 0;
}

.service_support_content {
    margin: 0 auto;

    display: grid;
    /* 启用CSS网格布局，允许你用行和列来精确控制子元素的位置 */
    grid-template-columns: repeat(3, 300px);
    /* 定义3列，每列宽370px。repeat(3, 370px)等价于370px 370px 370px */
    justify-content: start;
    /* 整个网格内容靠左对齐（如果父容器比网格宽，网格不会居中或两端对齐，而是紧贴左边） */
    column-gap: 150px;
    /* 列与列之间的水平间距为40px */
    row-gap: 100px;
    /* 行与行之间的垂直间距为40px */
    margin-top: 50px;
    /* 顶部外边距为50px，让内容距离上方有一定空隙 */
}

.service_support_item {
    height: 510px;
    background-color: #FFFFFF;
    border-radius: 10px 10px 10px 10px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    box-sizing: border-box;
}

.service_support_item img {
    width: 170px;
    height: 170px;
    object-fit: contain;
}

.service_support_item_tag {
    width: 250px;
    height: 50px;
    box-sizing: border-box;
    background: #4BC5EB;
    border-radius: 50px 50px 50px 50px;
    margin-top: 45px;

    font-family: Source Han Sans, Source Han Sans;
    font-weight: 700;
    font-size: 24px;
    color: #FFFFFF;
    line-height: 50px;
    text-align: center;
    font-style: normal;
    text-transform: none;
}


.service_support_item_text {
    margin-top: 17px;
    font-family: Source Han Sans, Source Han Sans;
    font-weight: 400;
    font-size: 16px;
    color: #666666;
    line-height: 32px;
    text-align: center;
    font-style: normal;
    text-transform: none;
}