.flexS{
    display: flex !important;
    align-items: center;
    justify-content: center;
}
.flexS_between{
    display: flex !important;
    align-items: center;
    justify-content: space-around;
}
.title_box {
    display: block;
    width: 100%;
    overflow: hidden; /* 清除浮动影响 */
}

/* 确保每个内容块正常换行 */
.title_box > div {
    display: block;
    width: 100%;
}

.title_box > div:last-child {
    margin-bottom: 0; /* 最后一个块不要底部间距 */
}

.title_bg {
    background: #172a88;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.4rem;
    color: #fff;
    font-weight: bold;
    padding: 20px 0;
    margin: 0; /* 确保没有外边距 */
}

.title_bg img {
    display: block; /* 防止行内元素间距 */
}

.fxs_img {
    width: 100%;
    min-height: auto;
    background-size: contain;
    display: block; /* 改为块级元素 */
}

/* 解决图片与下方内容的间距问题 */
.fxs_img img {
    display: block; /* 改为块级显示，消除行内元素基线对齐问题 */
    width: 100%;
    height: auto;
    vertical-align: bottom; /* 底部对齐，消除基线间隙 */
    margin: 0; /* 清除默认外边距 */
    padding: 0; /* 清除默认内边距 */
}

.fxs_youshi_img01 {
    background-image: url(../picture/fxs_youshi_img01.png);
    width: 100%;
    min-height: 527px; /* 设置最小高度，确保内容显示 */
    /*background-size: cover;*/
    background-repeat: no-repeat;
    background-position: center right; /* 背景居中 */
    position: relative; /* 为绝对定位的子元素提供参考 */
    display: block; /* 确保块级显示 */
}
.fxs_youshi_img02 {
    background-image: url(../picture/fxs_youshi_img02.png);
    width: 100%;
    min-height: 527px; /* 设置最小高度，确保内容显示 */
    /*background-size: cover;*/
    background-repeat: no-repeat;
    background-position: center left; /* 背景居中 */
    position: relative; /* 为绝对定位的子元素提供参考 */
    display: block; /* 确保块级显示 */
}
.fxs_youshi_img03 {
    background-image: url(../picture/fxs_youshi_img03.png);
    width: 100%;
    min-height: 527px; /* 设置最小高度，确保内容显示 */
    /*background-size: cover;*/
    background-repeat: no-repeat;
    background-position: center right; /* 背景居中 */
    position: relative; /* 为绝对定位的子元素提供参考 */
    display: block; /* 确保块级显示 */
}
.fxs_youshi_img04 {
    background-image: url(../picture/fxs_youshi_img04.png);
    width: 100%;
    min-height: 527px; /* 设置最小高度，确保内容显示 */
    /*background-size: cover;*/
    background-repeat: no-repeat;
    background-position: center right; /* 背景居中 */
    position: relative; /* 为绝对定位的子元素提供参考 */
    display: block; /* 确保块级显示 */
}
.number01_box {
    position: relative;
    width: 100%;
    height: 100%; /* 继承父容器高度 */
    padding-top: 20px;
    padding-bottom: 20px;
}

.number02_box {
    position: relative;
    width: 100%;
    height: 100%; /* 继承父容器高度 */
    padding-top: 20px;
    right: 0;
    display: flex;
    justify-content: end;
}

.fxs_youshi_title {
    position: absolute;
    top: 20px;
    left: 70px;
}

.fxs_youshi02_title{
    position: absolute;
    top: 20px;
    right: 200px;
}

.fxs_youshi03_title{
    position: absolute;
    top: 20px;
    right: 260px;
}

.fxs_youshi_title div:first-child,.fxs_youshi02_title div:first-child,.fxs_youshi03_title div:first-child {
    font-size: 2.2rem;
    font-weight: bold;
    color: #172a88;
    margin-bottom: 15px;
}

.fxs_youshi_title div:nth-child(2),.fxs_youshi02_title div:nth-child(2),.fxs_youshi03_title div:nth-child(2) { /* 修正选择器，应该是nth-child(2)而不是second-child */
    font-size: 1.2rem;
    color: #9e9e9e;
    text-transform: uppercase;
}

.advantage-item {
    margin-bottom: 15px;
    position: relative;
    font-size: 1.4rem;
    width: 400px;
    line-height: 30px;
    padding-left: 10px;
}
.advantage-item::before {
    /*background-image: url(../picture/fxs_li_icon.png);*/
    /*width: 13px;*/
    /*min-height: 24px;*/
    /*position: absolute;*/
    /*left: 0;*/
    /*color: #e74c3c;*/
    /*font-size: 18px;*/
}
.advantage-item p {
    margin: 0;
    padding: 5px 0;
    display: inline; /* 让p标签内容在一行显示 */
    /*white-space: nowrap; */
}
.advantage-item div {
    color: #172a88;
    display: inline; /* 让div内容不换行 */
    font-weight: bold; /* 为了视觉一致，可以加粗div内容 */
}

.advantage-item02 {
    margin-bottom: 15px;
    position: relative;
    font-size: 1.4rem;
    width: 400px;
    line-height: 30px;
    padding-left: 10px;
}
.advantage-item02::before {
    /*background-image: url(../picture/fxs_li_icon.png);*/
    /*width: 13px;*/
    /*min-height: 24px;*/
    /*position: absolute;*/
    /*left: 0;*/
    /*color: #e74c3c;*/
    /*font-size: 18px;*/
}
.advantage-item02 p {
    margin: 0;
    padding: 5px 0;
    display: inline; /* 让p标签内容在一行显示 */
    /*white-space: nowrap; */
}
.advantage-item02 div {
    color: #172a88;
    display: inline; /* 让div内容不换行 */
    font-weight: bold; /* 为了视觉一致，可以加粗div内容 */
}
.device-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(380px, 1fr));
    gap: 25px;
}

.device-card {
    background: white;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease;
    /* 移除圆角让图片和文字完全连接 */
}

.device-image {
    width: 100%;
    height: 200px;
    object-fit: cover;
    display: block;
    vertical-align: bottom;
    /* 消除图片底部的空白间隙 */
    margin: 0;
    padding: 0;
}

.device-name {
    padding: 15px;
    background-color: #172a88;
    color: white;
    text-align: center;
    font-weight: bold;
    font-size: 1.1rem;
    letter-spacing: 2px;
    margin: 0;
    margin-top: -4px;
    /* 如果需要可以微调负边距来完全消除间隙 */
}
.circle_sty{
    width: 20px;
    height: 20px;
    background: #172a88;
    margin: 20px 10px;
    border-radius: 50%;
}
.lijizixun_bg{
    margin-top: 50px;
}
.join_bg{
     margin-top: 10px;
}
.fxs_footer{
    background: #172a88;
    padding: 20px;
}
.fxs_footer_title{
    font-size: 2rem;
    color: #fff;
    font-weight: bold;
    text-align: center;
}
.fxs_iphone_icon{
    font-size: 2rem;
    color: #fff;
    display: flex;
    align-items: center;
}
.fxs_iphone_icon img{
    margin-right: 20px;
}
.fxs_footer_name{
    font-size: 1.2rem;
    color: #fff;
}
/* 清除可能存在的浮动 */
.clear {
    clear: both;
}