.map .direction{margin:24px 0;font-size:clamp(1.06rem,1.65vw,1.25rem);line-height:1.6}
.map .direction a{display:inline-block;padding:10px 18px;border-radius:5px;font-weight:400}
.map .guide a,.map .node strong{overflow-wrap:anywhere}
.reading-page .sidebar .nav-branch>li>a,.reading-page .mobile-nav .nav-branch>li>a{font-weight:400}
.header-tools{display:flex;align-items:center;gap:24px;flex-wrap:wrap}
.top .language-switch{display:flex;align-items:center;gap:4px;font-size:.9375rem}
.language-switch a{padding:9px 12px;min-height:44px;border-radius:5px;text-decoration:none;border:1px solid transparent}
.top .language-switch a[aria-current]{background:var(--selected);border-color:var(--line);color:var(--ink);text-decoration:none}
.language-switch a:hover{text-decoration:underline}
.log-date{font-size:.9rem;color:var(--muted)}
@media(max-width:720px){.header-tools{width:100%;justify-content:space-between;gap:12px}.header-tools .theme-control{flex-basis:auto}.map .direction{margin:24px 0}.map .direction a{padding:12px 8px}.top .language-switch{gap:0}.language-switch a{padding:9px 8px}}
@media print{.language-switch{display:none}}