.guide-content h1 { font-size:1.75rem; color:var(--gold-bright); margin-bottom:1.5rem; padding-bottom:0.75rem; border-bottom:1px solid var(--border); }
    .guide-content h2 { font-size:1.2rem; color:var(--gold); margin:2rem 0 0.75rem; }
    .guide-content h3 { font-size:1rem; color:var(--green); margin:1.5rem 0 0.5rem; }
    .guide-content h4 { font-size:0.925rem; color:var(--text-primary); margin:1.25rem 0 0.5rem; }
    .guide-content em { color:var(--green); font-style:italic; }
    .guide-content p  { margin-bottom:1rem; }
    .guide-content ul, .guide-content ol { margin:0 0 1rem 1.5rem; }
    .guide-content li { margin:0.25rem 0; }
    .guide-content code { font-family:"Iosevka","Fira Code",monospace; font-size:0.85em; background:var(--bg-panel); border:1px solid var(--border); border-radius:3px; padding:0.1em 0.35em; }
    .guide-content pre { background:var(--bg-panel); border:1px solid var(--border); border-radius:4px; padding:1rem; overflow-x:auto; margin-bottom:1rem; }
    .guide-content pre code { background:none; border:none; padding:0; font-size:0.85rem; }
    .guide-content blockquote { border-left:3px solid var(--green); padding-left:1rem; color:var(--text-sec); margin:1rem 0; }
    .guide-content table { border-collapse:collapse; width:100%; margin-bottom:1rem; font-size:0.9rem; }
    .guide-content th { background:var(--bg-surface); border:1px solid var(--border); padding:0.5rem 0.75rem; text-align:left; color:var(--gold-bright); }
    .guide-content td { border:1px solid var(--border); padding:0.5rem 0.75rem; }
    .guide-content a { color:var(--gold-bright); }
    .guide-content strong { color:var(--text-primary); }
    .guide-toc { border:1px solid var(--border); border-radius:6px; background:var(--bg-panel); padding:0.85rem 1.15rem 0.95rem; margin:0 0 2rem; }
    .guide-toc { border-left:3px solid var(--green-line); }
    .guide-toc-title { font-family:system-ui; font-size:0.7rem; text-transform:uppercase; letter-spacing:0.09em; color:var(--green); margin-bottom:0.5rem; }
    .guide-toc ul { margin:0 0 0 1.15rem; padding:0; }
    .guide-toc ul ul { margin-top:0.15rem; margin-bottom:0.15rem; }
    .guide-toc li { margin:0.2rem 0; font-size:0.875rem; }
    .guide-toc a { color:var(--gold-bright); }
    .guide-toc a:hover { color:var(--gold); }
    .hl-comment { color:#48433D; font-style:italic; }
    .hl-string  { color:#D9735A; }
    .hl-number  { color:#A8C98A; }
    .hl-keyword { color:#EFA030; font-weight:bold; }
    .hl-type    { color:#7AC4B8; }
    .code-toggle { border:1px solid var(--border); border-radius:4px; margin-bottom:1rem; overflow:hidden; }
    .code-card-bar { background:var(--bg-surface); border-bottom:1px solid var(--border); padding:0.35rem 0.75rem; display:flex; align-items:center; }
    .code-syntax-toggle { margin-left:auto; display:flex; border:1px solid var(--border); border-radius:4px; overflow:hidden; font-family:"Iosevka","Fira Code",monospace; font-size:11px; }
    .seg-btn { padding:3px 10px; background:transparent; color:var(--text-sec); border:none; cursor:pointer; transition:all 0.14s; }
    .seg-btn:hover { color:var(--text-primary); }
    .seg-btn.active { color:var(--gold-bright); background:var(--bg-hover); }
    .code-card-body { }
    .code-version { }
    .guide-content .code-toggle pre { border:none; border-radius:0; margin-bottom:0; }