/* ==========================================================================
   720云全景 · 播放器背景音乐开关（前后台通用）
   ========================================================================== */

/* 页面自带的开关按钮只需给出基本外观，具体位置由页面布局决定 */
a.pm-btn-music,
a.pm-btn-music:hover {
    text-decoration: none;
    user-select: none;
}

a.pm-btn-music.pm-off {
    opacity: .55;
    text-decoration: line-through;
}

/* 页面未提供按钮时自动注入的悬浮开关 */
.pm-fab {
    position: fixed;
    right: 20px;
    bottom: 24px;
    z-index: 60;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 19px;
    color: #eef4fa;
    text-decoration: none;
    background: rgba(8, 14, 20, .66);
    border: 1px solid rgba(255, 255, 255, .18);
    backdrop-filter: blur(10px);
    box-shadow: 0 10px 26px rgba(0, 0, 0, .35);
    transition: .18s;
    user-select: none;
}
.pm-fab:hover { background: rgba(22, 186, 170, .88); border-color: rgba(34, 211, 197, .6); }
.pm-fab.pm-off { opacity: .6; }
.pm-fab.pm-off::after {
    content: '';
    position: absolute;
    width: 26px;
    height: 2px;
    border-radius: 2px;
    background: #ff8f8f;
    transform: rotate(-45deg);
}