/* Compact rabbit mark and a readable Chinese wordmark; no subtitle or badge. */
.app-shell .topbar .brand-linyu{display:flex;align-items:center;gap:12px;flex-shrink:0;color:#173c30;text-decoration:none}
.app-shell .topbar .brand-linyu .brand-rabbit{display:block;width:52px;height:52px;object-fit:contain;flex-shrink:0;background:transparent;border:0;border-radius:0;box-shadow:none;transform:none}
.app-shell .topbar .brand-linyu .brand-name{display:block;font-family:"Microsoft YaHei","PingFang SC",-apple-system,BlinkMacSystemFont,sans-serif;font-size:32px;line-height:1.15;font-weight:800;letter-spacing:.035em;color:#173c30;white-space:nowrap}
.app-shell .topbar .brand-linyu:focus-visible{outline:3px solid #a28ab5;outline-offset:5px;border-radius:5px}
.loading-brand-rabbit{display:block;object-fit:contain;background:transparent;margin:auto}
.wf-footer>a>b{font-family:"Microsoft YaHei","PingFang SC",sans-serif;color:#173c30}
@media(min-width:701px) and (max-width:1180px){.app-shell .topbar .brand-linyu{gap:10px}.app-shell .topbar .brand-linyu .brand-rabbit{width:46px;height:46px}.app-shell .topbar .brand-linyu .brand-name{font-size:29px}}
@media(max-width:700px){.app-shell .topbar .brand-linyu{gap:9px}.app-shell .topbar .brand-linyu .brand-rabbit{width:40px;height:40px}.app-shell .topbar .brand-linyu .brand-name{font-size:26px;letter-spacing:.025em}}
@media(max-width:370px){.app-shell .topbar .brand-linyu{gap:8px}.app-shell .topbar .brand-linyu .brand-rabbit{width:36px;height:36px}.app-shell .topbar .brand-linyu .brand-name{font-size:24px}}

/* Custom rounded wordmark with the leaf on 语, sampled from the approved reference. */
.app-shell .topbar .brand-linyu .brand-wordmark{display:block;width:124px;height:auto;max-width:none;object-fit:contain}
@media(min-width:701px) and (max-width:1180px){.app-shell .topbar .brand-linyu .brand-wordmark{width:113px}}
@media(max-width:700px){.app-shell .topbar .brand-linyu .brand-wordmark{width:100px}}
@media(max-width:370px){.app-shell .topbar .brand-linyu .brand-wordmark{width:91px}}