/* ============================================================
 * AKSRT Footer utilities — float buttons start + device helpers
 * Main template_1 shell: zibll-shell.css
 * Tabbar / float details: part-2.css+
 * ============================================================ */

:root {
    --aksrt-footer-tabbar-height: 49px;
}

/* Device visibility utility classes */
@media (max-width: 767px) {
    .hide-on-mobile { display: none !important; }
    .hidden-xs { display: none !important; }
}
@media (min-width: 768px) {
    .hide-on-desktop { display: none !important; }
    .hide-on-pc { display: none !important; }
}

/* ============================================================
 * 浮动右侧按钮组（模仿 zibll float-right）— continued in part-2
 * ============================================================ */
/* 对齐 zibll: bottom 60px, z-index 1030 */
.float-right-btns {
    position: fixed;
    right: 20px;
    bottom: 60px;
    z-index: 1030;
    display: flex;
    flex-direction: column;
    gap: 8px;
    transition: opacity 0.3s ease;
}