body, html {
    -webkit-text-size-adjust: 100%;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    font-family: Inter, -apple-system, BlinkMacSystemFont, PingFang SC, Hiragino Sans GB, noto sans, Microsoft YaHei, Helvetica Neue, Helvetica, Arial, sans-serif;
    /*line-height: 1.5;*/
}

/* 通用图片懒加载样式 */
img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* 懒加载图片基础样式 */
img.lazyload {
    opacity: 0;
    transition: opacity 0.3s ease;
    background: #f0f0f0;
}

img.lazyloaded {
    opacity: 1;
    background: none;
}

/* 加载状态指示 */
img.lazyloading {
    opacity: 0.5;
    background: linear-gradient(90deg, #f0f0f0 25%, #e0e0e0 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: loading 1.5s infinite;
}

@keyframes loading {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

/* 错误状态处理 */
img.lazyerror {
    opacity: 0.3;
    background: #ffebee;
    border: 1px solid #ffcdd2;
}

.float_tool_bar {
    position: fixed;
    z-index: 999;
    top: 50vh;
    right: 10px;
    width: 68px;
    margin-top: -110px;
}

.float_tool_bar .item {
    position: relative;
    display: block;
    cursor: pointer;
    border: 2px solid #ddd;
    background: linear-gradient(to bottom, #f3f5f8, #fff); /* 默认背景渐变 */
    margin-bottom: 6px;
    color: #999;
    text-align: center;
    font-size: 12px;
    width: 66px;
    height: 66px;
    box-shadow: 0 3px 10px rgba(0, 153, 255, 0.3); /* 投影效果 */
    border-radius: 6px; /* 圆角 */
}

.float_tool_bar .item .over {
    display: block;
    overflow: hidden;
    padding: 8px 0;
}

.float_tool_bar .item .detail {
    font-size: 14px;
    line-height: 1.5rem;
    position: absolute;
    top: 0;
    right: 80px;
    display: none;
    background: #fff;
    min-width: 160px;
    box-shadow: 0 3px 10px rgba(0, 0, 0, 0.1); /* 投影 */
    border-radius: 6px;
    padding: 12px;
    color: #333;
}

.float_tool_bar .item.hovered {
    border: 0; /* 移上去时去除描边 */
    background: linear-gradient(to bottom, #08c4f2, #0099ff); /* 鼠标悬停时背景渐变 */
    color: #fff;
}

.float_tool_bar .item.hovered .detail {
    display: block;
}

.float_tool_bar .item .icon .img {
    width: 32px;
    height: 32px;
    background: no-repeat center;
    margin: 2px auto;
    border-radius: 6px;
    background-size: 100%;
}

.float_tool_bar .item .icon .txt {
    background: linear-gradient(to bottom, #08c4f2, #0099ff); /* 默认文案渐变 */
    -webkit-background-clip: text;
    color: transparent;
    font-size: 12px; /* 文案字体大小 */
}

.float_tool_bar .item.hovered .icon .txt {
    color: #fff; /* 鼠标悬停时文案颜色 */
}

.float_tool_bar .item .detail.detail-phone {
    width: 268px;
}

.float_tool_bar .item .detail.detail-weixin {
    height: 232px;
}

.float_tool_bar .item .detail.detail-weixin img {
    height: 147px;
    width: 147px;
}

.float_tool_bar .item .icon .phone-img {
    background-image: url('/assets/img/phoneAbout1.png');
}

.float_tool_bar .item .icon .weixin-img {
    background-image: url('/assets/img/wx2.png');
}

.float_tool_bar .item .icon .top-img {
    background-image: url('/assets/img/top1.png');
}

.float_tool_bar .item .icon .yuyue-img {
    background-image: url('/assets/img/yuyue1.png');
}

.text-center {
    text-align: center;
}