.aside-qrcode {
    text-align: center;
    padding-top: 4px
}

.aside-qrcode img {
    max-width: 100%;
    width: 200px;
    height: 200px;
    margin: 4px 4px -10px 4px
}

/* ============================================
   底部语言选择器（footer-language-switcher.js 注入）
   参考：标题 + 副标题 + 横向网格（带国旗），当前语言高亮
   ============================================ */
.footer-lang-switcher {
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 60px 10px;
    text-align: center;
}

.footer-lang-switcher .fls-title {
    color: var(--light-grey);
    font-size: 1.25em;
    font-weight: 600;
    margin-bottom: 6px;
}

.footer-lang-switcher .fls-title span {
    color: var(--white);
}

.footer-lang-switcher .fls-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px 10px;
    margin-top: 18px;
}

.footer-lang-switcher .fls-item {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: 20px;
    border: 1px solid rgba(255, 255, 255, .25);
    color: var(--light-grey) !important;
    font-size: .9em;
    line-height: 1.4;
    text-decoration: none;
    background: rgba(255, 255, 255, .05);
    transition: all .25s ease-in-out;
    cursor: pointer;
}

.footer-lang-switcher .fls-item:hover {
    color: var(--white) !important;
    border-color: var(--white);
    background: rgba(255, 255, 255, .15);
    transform: translateY(-1px);
}

/* 当前语言高亮：强调边框 + 底色 */
.footer-lang-switcher .fls-item.active {
    color: var(--white) !important;
    border-color: var(--white);
    background: rgba(255, 255, 255, .22);
    font-weight: 600;
}

.footer-lang-switcher .fls-flag {
    font-size: 1.05em;
    line-height: 1;
}

/* 移动端适配 */
@media screen and (max-width: 768px) {
    .footer-lang-switcher {
        padding: 30px 16px 8px;
    }

    .footer-lang-switcher .fls-grid {
        gap: 6px 8px;
    }

    .footer-lang-switcher .fls-item {
        padding: 5px 11px;
        font-size: .85em;
    }
}