.contents-menu{position:relative}
.contents-menu summary{list-style:none;cursor:pointer;display:flex;align-items:center;gap:9px;padding:11px 10px;border-radius:5px;font-size:13px;font-weight:600;color:var(--muted);white-space:nowrap}
.contents-menu summary::-webkit-details-marker{display:none}
.contents-menu>summary::after{display:none;content:none}
.contents-menu summary span{color:var(--accent);font-size:12px}
.contents-menu[open]>summary,.contents-menu summary:hover{color:var(--text);background:var(--surface-2)}
.contents-menu summary:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
.contents-dropdown{position:absolute;z-index:25;right:0;top:100%;width:300px;max-height:min(650px,75vh);overflow:auto;padding:10px;background:var(--surface);border:1px solid var(--line);border-top:2px solid var(--action);border-radius:0 0 10px 10px;box-shadow:0 18px 40px #0007}
.nav-links .contents-dropdown a{position:relative;display:block;padding:10px 35px 10px 12px;border-radius:5px;font-weight:400;color:var(--muted);white-space:normal}
.contents-dropdown a>strong{display:block;color:var(--text);font-size:12px;font-weight:650}
.contents-dropdown a>small{display:block;font-size:10px;line-height:1.6;color:var(--muted);margin-top:3px}
.contents-dropdown a>span{position:absolute;right:12px;top:18px;color:var(--accent)}
.contents-dropdown a:hover,.contents-dropdown a:focus-visible{background:var(--surface-2);color:var(--text)}
@media(max-width:700px){.contents-menu{width:100%}.contents-menu summary{font-size:14px;padding:13px}.contents-dropdown{position:static;width:100%;box-shadow:none;max-height:55vh}.contents-dropdown a>strong{font-size:13px}}