/* ============ 右侧悬浮快捷栏（联系我们 / 邮箱 / 微信 / 置顶） ============ */
.quick-bar {
    position: fixed;
    right: 24px;
    top: 50%;
    transform: translateY(-50%);
    z-index: 900;
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.quick-bar .qb-item {
    position: relative;
    width: 46px;
    height: 46px;
    border-radius: 12px;
    background: #fff;
    border: 1px solid rgba(26, 86, 219, 0.18);
    box-shadow: 0 4px 14px rgba(15, 23, 42, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color1);
    cursor: pointer;
    transition: all 0.25s ease;
    text-decoration: none;
}

.quick-bar .qb-item svg {
    width: 20px;
    height: 20px;
    display: block;
}

.quick-bar .qb-item:hover {
    background: var(--color1);
    color: #fff;
    border-color: var(--color1);
    box-shadow: 0 8px 20px rgba(26, 86, 219, 0.32);
    transform: translateY(-2px);
}

/* hover 左侧滑出文字标签 */
.quick-bar .qb-item .qb-label {
    position: absolute;
    right: calc(100% + 12px);
    top: 50%;
    transform: translateY(-50%) translateX(6px);
    padding: 5px 12px;
    background: rgba(15, 23, 42, 0.82);
    color: #fff;
    font-size: 12px;
    letter-spacing: 1px;
    white-space: nowrap;
    border-radius: 6px;
    opacity: 0;
    visibility: hidden;
    transition: all 0.25s ease;
    pointer-events: none;
}

.quick-bar .qb-item .qb-label::after {
    content: '';
    position: absolute;
    left: 100%;
    top: 50%;
    transform: translateY(-50%);
    border: 5px solid transparent;
    border-left-color: rgba(15, 23, 42, 0.82);
}

.quick-bar .qb-item:hover .qb-label {
    opacity: 1;
    visibility: visible;
    transform: translateY(-50%) translateX(0);
}

/* 微信二维码浮层 */
.quick-bar .qb-pop {
    position: absolute;
    right: calc(100% + 14px);
    top: 50%;
    transform: translateY(-50%) translateX(6px);
    width: 148px;
    padding: 14px;
    background: #fff;
    border: 1px solid rgba(26, 86, 219, 0.15);
    border-radius: 12px;
    box-shadow: 0 12px 32px rgba(15, 23, 42, 0.16);
    text-align: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.25s ease;
    z-index: 20;
}

.quick-bar .qb-pop.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(-50%) translateX(0);
}

.quick-bar .qb-pop img {
    width: 100%;
    height: auto;
    border-radius: 6px;
    display: block;
}

.quick-bar .qb-pop .qb-pop-name {
    margin-top: 10px;
    font-size: 12px;
    color: #333;
    letter-spacing: 1px;
}

/* 置顶按钮 */
.quick-bar .qb-top {
    opacity: 0;
    visibility: hidden;
    transform: translateY(6px);
}

.quick-bar .qb-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* ============ 移动端适配 ============ */
@media (max-width: 900px) {
    .quick-bar {
        right: 10px;
        gap: 8px;
    }

    .quick-bar .qb-item {
        width: 42px;
        height: 42px;
        border-radius: 10px;
        background: rgba(255, 255, 255, 0.96);
    }

    .quick-bar .qb-item svg {
        width: 18px;
        height: 18px;
    }

    .quick-bar .qb-pop {
        right: calc(100% + 10px);
        width: 128px;
        padding: 10px;
    }
}