.diamwolf-game-menu { position: relative; flex: 0 0 auto; }
.diamwolf-game-menu summary { cursor: pointer; list-style: none; gap: 8px; }
.diamwolf-game-menu summary::-webkit-details-marker { display: none; }
.diamwolf-game-menu summary::after { content: '▾'; }
.diamwolf-game-menu[open] summary::after { content: '▴'; }
.diamwolf-game-menu-options { position: absolute; top: calc(100% + 6px); left: 0; z-index: 100; min-width: 150px; padding: 6px; border: 1px solid var(--line, #776849); border-radius: 12px; background: var(--card, #fffaf4); box-shadow: 0 8px 24px #0003; }
.diamwolf-game-menu-options a { display: block; padding: 10px 14px; border-radius: 8px; text-decoration: none; }
.diamwolf-game-menu-options a:hover, .diamwolf-game-menu-options a[aria-current] { background: #a8884926; font-weight: 700; }
/* 下拉選單不能被原本導覽列的橫向捲動裁掉。 */
.new-topbar, .new-nav { overflow: visible !important; }
.new-topbar { position: relative; z-index: 10; }
@media (min-width: 921px) { .new-nav { flex-wrap: wrap; } }