/* 基础重置 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family:  "Microsoft YaHei", -apple-system, "PingFang SC", "Helvetica Neue",sans-serif;
}

html, body {
    width: 100%;
    min-height: 100%;
    background-color: #e3fdff;
}

.zhanwei {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 70px;
    background-color: #e3fdff;
    z-index: 0;
}

.footer_f {
    display: block;
    width: 100%;
    height: 17.6vw;
    background-color: #fff;
    padding: 0;
    position: fixed;
    bottom: 0;
    left: 0;
    border-top: 1px solid #ddd;
    z-index: 99;
    box-sizing: border-box;
}

.footer_f .x3 {
    padding: 10px 0;
    display: block;
    width: 33.333333%;
    float: left;
    position: relative;
}
.footer_f .x3 i {
    display: block;
    font-size: 22px;
    color: #999999!important;
    height: auto;
    margin: 0 auto;
    text-align: center;
}
.footer_f .x3 i.on{
    display: block;
    font-size: 20px;
    color: #0096ff;
    height: auto;
    margin: 0 auto;
}

.footer_f .x3 span {
    display: block;
    font-size: 16px;
    color: #666666;
    line-height: 1.2;
    margin-top: 10px;
    text-align: center;
}

.footer_f .x3:hover span {
    color: #0096ff;
}

.footer_f .x3 a {
    display: block;
    position: relative;
    text-decoration: none;
}

.footer_f .x3 img {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: block;
    position: absolute;
    top: -30px;
    left: 50%;
    transform: translateX(-50%);
    background-color: #ffffff;
    padding: 15px;
    box-sizing: content-box;
}

.footer_f .x3 h3 {
    display: block;
    font-size: 16px;
    color: #666666;
    line-height: 1.2;
    text-align: center;
    margin-top: 28px;
    position: absolute;
    left: 35%;
}

.layui-layer-btn .layui-layer-btn0 {
    font-size: 14px !important;
}

.layui-layer-btn .layui-layer-btn1 {
    font-size: 14px !important;
}
.page{
    width: 100%;
    margin: 0 auto;
    text-align: center;
}

.main_er{
    width: 100%;
    height: auto;
}
.header_title {
    width: 100%;
    background: linear-gradient(to bottom, #51d7d6, #cbf6f8);
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    height: 70px;
    padding: 0 15px;
}
.header_title > a {
    text-decoration: none;
    color: #333;
    font-size: 25px;
    width: 18px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: opacity 0.2s;
    flex-shrink: 0;
}

.header_title a i {
    color: #1ca5ad;
    line-height: 1;
    font-size: 24px;
}
.header_title h3 {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    margin: 0;
    font-size: 20px;
    font-weight: 600;
    color: #000;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 70%;
    text-align: center;
    pointer-events: none;
}

.mainer_title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    box-sizing: border-box;
}

/* ========== 左侧标题 ========== */
.mainer_title h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
    color: #333;
    line-height: 1.3;
    position: relative;
    padding-left: 10px;
}

/* 左侧竖向装饰条（可选，增强视觉识别） */
.mainer_title h3::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 4px;
    height: 23px;
    background-color: #ffaf16;
    border-radius: 3px;
}

/* ========== 右侧更多链接 ========== */
.mainer_title a {
    font-size: 14px;
    color: #999;
    text-decoration: none;
    white-space: nowrap;
    padding: 4px 0;
    transition: color 0.2s ease;
}

.mainer_title a:active {
    color: #86d7c6;
}