.wh-nav{border-bottom:1px solid var(--f42-border);background:var(--f42-surface);position:sticky;top:0;z-index:40}.wh-nav-in{max-width:1240px;margin:0 auto;padding:0 24px;height:56px;display:flex;align-items:center;justify-content:space-between}.wh-brand{text-decoration:none;white-space:nowrap}.wh-brand-g{font-size:18px;font-weight:600;color:var(--f42-gold)}.wh-brand-m{font-size:13px;color:var(--f42-muted)}.wh-nav-r{gap:16px}.wh-cross,.wh-nav-r{display:flex;align-items:center}.wh-cross{gap:14px}.wh-cross a{font-size:13px;color:var(--f42-muted);text-decoration:none}.wh-cross a:hover{color:var(--f42-text)}.wh-sep{width:1px;height:16px;background:var(--f42-border)}.wh-navlink{font-size:14px;color:var(--f42-muted);text-decoration:none}.wh-navlink:hover{color:var(--f42-text)}.wh-signin{font-size:14px;color:var(--f42-muted);text-decoration:none}.wh-signin:hover{color:var(--f42-text)}.wh-dd{position:relative}.wh-dd-sum{list-style:none;cursor:pointer;font-size:14px;color:var(--f42-muted);display:inline-flex;align-items:center;gap:4px}.wh-dd-sum::-webkit-details-marker{display:none}.wh-dd-sum::marker{content:""}.wh-dd-sum:hover,.wh-dd[open] .wh-dd-sum{color:var(--f42-text)}.wh-dd-caret{font-size:10px}.wh-dd[open] .wh-dd-caret{transform:rotate(180deg)}.wh-dd-menu{position:absolute;top:calc(100% + 10px);right:0;min-width:180px;background:var(--f42-surface);border:1px solid var(--f42-border);border-radius:8px;padding:6px;display:flex;flex-direction:column;gap:2px;box-shadow:0 10px 28px rgba(0,0,0,.45);z-index:50}.wh-dd-item{font-size:14px;color:var(--f42-muted);text-decoration:none;padding:7px 10px;border-radius:6px;white-space:nowrap}.wh-dd-item:hover{color:var(--f42-text);background:var(--f42-border)}@media (max-width:640px){.wh-cross,.wh-dd,.wh-navlink,.wh-sep{display:none}}