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img[data-astro-cid-sz7xmlte]{width:230px;height:230px;margin:4px auto 0;border-radius:12px}.wechat-card[data-astro-cid-sz7xmlte] button[data-astro-cid-sz7xmlte]{position:absolute;right:14px;top:14px;width:32px;height:32px;border:1px solid var(--line);border-radius:999px;background:var(--surface);color:var(--ink);cursor:pointer;font-size:1.2rem}body.modal-open{overflow:hidden}@media(max-width:920px){.site-footer[data-astro-cid-sz7xmlte]{width:min(100% - 32px,var(--container));grid-template-columns:1fr 1fr;gap:32px}.footer-brand[data-astro-cid-sz7xmlte]{grid-column:1 / -1;max-width:none}}@media(max-width:560px){.site-footer[data-astro-cid-sz7xmlte]{grid-template-columns:1fr;padding-bottom:84px}.back-to-top[data-astro-cid-sz7xmlte]{right:16px;bottom:16px}}.site-header[data-astro-cid-3ef6ksr2]{position:sticky;top:0;z-index:50;border-bottom:1px solid var(--line-soft);background:color-mix(in srgb,var(--surface) 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