/* ============================================
   浮动联系窗样式 - ufeiya.cn
   外贸商务风格，品牌蓝色调
   ============================================ */

/* --- 容器 --- */
.sidebar-float {
    position: fixed;
    right: 5px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 9998;
    width: 54px;
    text-align: center;
    font-family: Arial, "Microsoft YaHei", sans-serif;
    font-size: 12px;
}

/* --- 通用按钮 --- */
.sidebar-float a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    margin: 0 auto 4px;
    border-radius: 8px;
    background: #fff;
    color: #03558d;
    font-size: 20px;
    text-decoration: none;
    transition: all 0.25s ease;
    box-shadow: 0 2px 8px rgba(0,0,0,0.12);
    position: relative;
}

.sidebar-float a:hover {
    background: #0ca5ec;
    color: #fff;
    transform: translateX(-2px);
    box-shadow: 0 4px 16px rgba(12,165,236,0.35);
}

/* --- 标签文字 --- */
.sidebar-float a .tip {
    display: none;
    position: absolute;
    right: 54px;
    top: 50%;
    transform: translateY(-50%);
    background: #333;
    color: #fff;
    font-size: 12px;
    white-space: nowrap;
    padding: 5px 10px;
    border-radius: 4px;
    pointer-events: none;
}

.sidebar-float a:hover .tip {
    display: block;
}

/* --- 分隔线 --- */
.sidebar-divider {
    width: 30px;
    height: 1px;
    background: #ddd;
    margin: 8px auto;
}

/* --- 分享按钮组 --- */
.sidebar-share-group {
    position: relative;
}

.sidebar-share-toggle {
    cursor: pointer;
}

.sidebar-share-list {
    display: none;
    position: absolute;
    right: 50px;
    top: 0;
}

.sidebar-share-list.open {
    display: block;
}

.sidebar-share-list a {
    display: flex;
    align-items: center;
    width: auto;
    height: 36px;
    padding: 0 12px 0 10px;
    font-size: 14px;
    margin-bottom: 3px;
    border-radius: 6px;
    color: #fff;
    text-decoration: none;
    transition: all 0.25s ease;
    white-space: nowrap;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
}

.sidebar-share-list a i {
    width: 18px;
    text-align: center;
    margin-right: 8px;
    font-size: 14px;
}

.sidebar-share-list a .s-label {
    font-size: 11px;
    font-family: Arial, sans-serif;
    letter-spacing: 0.3px;
}

/* 各社交平台专属背景色 */
.sidebar-share-list a.linkedin { background: #0077B5; }
.sidebar-share-list a.linkedin:hover { background: #00669e; }
.sidebar-share-list a.facebook { background: #1877F2; }
.sidebar-share-list a.facebook:hover { background: #1666d6; }
.sidebar-share-list a.twitter  { background: #1a1a1a; }
.sidebar-share-list a.twitter:hover  { background: #000; }
.sidebar-share-list a.youtube  { background: #FF0000; }
.sidebar-share-list a.youtube:hover  { background: #e00000; }

/* --- 微信二维码弹出 --- */
.sidebar-wechat {
    position: relative;
}

.sidebar-wechat .qr-popup {
    display: none;
    position: absolute;
    right: 56px;
    top: 50%;
    transform: translateY(-50%);
    background: #fff;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.2);
    padding: 8px;
    z-index: 9999;
    width: 160px;
}

.sidebar-wechat .qr-popup img {
    width: 100%;
    display: block;
    border-radius: 4px;
}

.sidebar-wechat .qr-popup .qr-title {
    text-align: center;
    font-size: 11px;
    color: #666;
    margin-top: 4px;
    line-height: 1.3;
}

.sidebar-wechat:hover .qr-popup {
    display: block;
}

/* --- 回到顶部 --- */
.sidebar-backtop {
    /* 始终可见 */
}

/* --- 响应式：小屏幕隐藏 --- */
@media (max-width: 768px) {
    .sidebar-float {
        display: none;
    }
}