[data-theme=retro]{--color-bg-primary:#fff;--color-bg-secondary:#f5f5f5;--color-bg-tertiary:#f0f5ff;--color-text-primary:#333;--color-text-secondary:#666;--color-text-muted:#999;--color-accent:#00c;--color-accent-hover:#1d4e89;--color-border:#e1e1e1;--color-link:#2664c7;--color-link-hover:#1d4e89;--color-nav-bg:#5089e6;--color-nav-bg-end:#1b59c1;--color-nav-text:#fff;--color-nav-active-bg:#fff3;--color-card-bg:#f7f9ff;--color-card-border:#e1e1e1;--color-row-alt:#eee;--color-btn-bg:#00c;--color-btn-bg-hover:#00008c;--color-btn-text:#fff;--color-footer-border:#e1e1e1;--spacing-xs:4px;--spacing-sm:8px;--spacing-md:10px;--spacing-lg:14px;--spacing-xl:20px;--radius-sm:0px;--radius-md:2px;--radius-lg:4px;--radius-xl:4px;--radius-full:0px;--shadow-sm:none;--shadow-md:none;--shadow-lg:none;--font-family:"SimSun", "宋体", "Songti SC", 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ease;border:none;padding:.6rem 1.2rem}.btn-primary:hover{background-color:var(--color-btn-bg-hover,var(--color-accent-hover));color:var(--color-btn-text);box-shadow:var(--shadow-md)}.link{color:var(--color-link);transition:color var(--transition-speed) ease;text-decoration:none}.link:hover{color:var(--color-link-hover);text-decoration:underline}}.style-switcher[data-astro-cid-rtg47lxe]{position:relative}.style-switcher-trigger[data-astro-cid-rtg47lxe]{border-radius:var(--radius-md);border:1px solid var(--color-border);background:var(--color-card-bg);color:var(--color-text-secondary);font-size:var(--font-size-sm);cursor:pointer;transition:all var(--transition-speed) ease;white-space:nowrap;align-items:center;gap:4px;padding:4px 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var(--color-border);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);padding:4px;overflow:hidden}.style-option[data-astro-cid-rtg47lxe]{border-radius:var(--radius-md);width:100%;color:var(--color-text-primary);cursor:pointer;text-align:left;transition:background-color var(--transition-speed) ease;background:0 0;border:none;align-items:center;gap:8px;padding:8px 10px;display:flex}.style-option[data-astro-cid-rtg47lxe]:hover{background:var(--color-bg-secondary)}.style-option[data-astro-cid-rtg47lxe].active{background:var(--color-bg-tertiary)}.style-option-dot[data-astro-cid-rtg47lxe]{border-radius:50%;flex-shrink:0;width:12px;height:12px}.style-option-text[data-astro-cid-rtg47lxe]{flex-direction:column;gap:1px;display:flex}.style-option-name[data-astro-cid-rtg47lxe]{font-size:var(--font-size-sm);font-weight:var(--font-weight-semibold)}.style-option-desc[data-astro-cid-rtg47lxe]{color:var(--color-text-muted);font-size:11px}@media 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var(--color-border)}.site-footer[data-astro-cid-jo6i4kqk]{width:100%;padding:20px var(--layout-content-padding);border-top:1px solid var(--color-footer-border);margin-top:auto}.footer-inner[data-astro-cid-jo6i4kqk]{max-width:var(--layout-max-width);text-align:center;margin:0 auto}.footer-text[data-astro-cid-jo6i4kqk]{font-size:var(--font-size-sm);color:var(--color-text-muted);flex-wrap:wrap;justify-content:center;align-items:center;gap:4px;display:flex}.footer-text[data-astro-cid-jo6i4kqk] a[data-astro-cid-jo6i4kqk]{color:var(--color-link);text-decoration:none}.footer-text[data-astro-cid-jo6i4kqk] a[data-astro-cid-jo6i4kqk]:hover{text-decoration:underline}