body{margin:0;font-family:system-ui,sans-serif}#ht-central{color-scheme:light dark;--bg:var(--ht-bg);--surface:var(--ht-surface);--soft:var(--ht-surface-soft);--text:var(--ht-text);--muted:var(--ht-text-soft);--line:var(--ht-border);--gold:var(--ht-gold);--gold-strong:var(--ht-gold-text);--gold-text:var(--ht-on-gold);--gold-ink:var(--ht-gold-text);--gold-bg:var(--ht-gold-strong);--line-field:var(--ht-border-field);--danger:var(--ht-error);--success:var(--ht-success);--warn:var(--ht-warning);--shadow:var(--ht-shadow);--max:1240px;--read:780px;--radius:12px}#ht-central *{box-sizing:border-box}#ht-central{scroll-behavior:smooth}#ht-central{margin:0;background:var(--bg);color:var(--text);font-family:"Be Vietnam Pro",system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;font-size:17px;line-height:1.7;text-rendering:optimizeLegibility}#ht-central a{color:inherit;text-decoration:none}#ht-central button,#ht-central input,#ht-central select,#ht-central 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