.nav{display:flex;flex-direction:column;gap:2px}.nav details.more{margin-top:10px;border-top:1px solid var(--line);padding-top:8px}.nav details.more summary{display:flex;align-items:center;justify-content:space-between;list-style:none;cursor:pointer;color:var(--muted);font-size:11px;font-weight:600;letter-spacing:.6px;text-transform:uppercase;padding:8px 12px;border-radius:8px;min-height:36px}.nav details.more summary::-webkit-details-marker{display:none}.nav details.more summary:hover{color:var(--text)}.nav details.more[open] summary svg{transform:rotate(180deg)}.nav details.more summary svg{transition:transform .2s ease}.top-out{display:none;margin-left:auto;color:var(--muted);font-size:12px;text-decoration:none;padding:8px}.seg{display:inline-flex;gap:2px;padding:3px;background:var(--panel);border:1px solid var(--line);border-radius:10px;margin-bottom:18px}.seg a{padding:7px 16px;border-radius:7px;color:var(--muted);text-decoration:none;font-size:13px;font-weight:600;min-height:34px;display:flex;align-items:center}.seg a[aria-selected=true]{background:var(--raised);color:var(--text);box-shadow:inset 0 -2px 0 var(--gold)}.tabbar,.sheet-wrap{display:none}@media(max-width:900px){.layout .side{display:none}.layout .top{padding:0 14px;height:56px}.layout .search-btn{flex:1;min-width:0}.layout .search-btn kbd{display:none}.layout .search-btn span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.top-out{display:block}.layout .content{padding:16px 14px calc(88px + env(safe-area-inset-bottom))}.tabbar{display:grid;grid-auto-flow:column;grid-auto-columns:1fr;position:fixed;left:0;right:0;bottom:0;z-index:40;background:#131316db;-webkit-backdrop-filter:saturate(1.6) blur(18px);backdrop-filter:saturate(1.6) blur(18px);border-top:1px solid var(--line);padding:6px 6px calc(6px + env(safe-area-inset-bottom))}.tabbar a,.tabbar button{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:3px;min-height:52px;border-radius:10px;color:var(--muted);text-decoration:none;font:inherit;font-size:11px;font-weight:600;background:transparent;border:0;cursor:pointer;-webkit-tap-highlight-color:transparent}.tabbar a[aria-current=page],.tabbar button[aria-current=page]{color:var(--gold)}.tabbar a:active,.tabbar button:active{background:var(--raised)}.sheet-wrap{display:block;position:fixed;inset:0;z-index:45;background:#00000073}.sheet{position:absolute;left:10px;right:10px;bottom:calc(76px + env(safe-area-inset-bottom));background:var(--raised);border:1px solid var(--line);border-radius:16px;padding:6px;display:flex;flex-direction:column}.sheet a{display:flex;align-items:center;gap:12px;padding:13px 14px;border-radius:10px;color:var(--text);text-decoration:none;font-size:15px;min-height:48px}.sheet a[aria-current=page]{color:var(--gold)}.sheet a:active{background:var(--panel)}}@media(prefers-reduced-motion:reduce){.nav details.more summary svg{transition:none}}.ov-detail>summary{cursor:pointer;color:var(--muted);font-weight:600;font-size:14px;padding:12px 0;list-style:none;min-height:44px;display:flex;align-items:center}.ov-detail>summary::-webkit-details-marker{display:none}.ov-detail>summary:before{content:"+";display:inline-block;width:22px;color:var(--gold);font-weight:700}.ov-detail[open]>summary:before{content:"\2212"}