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YaHei,sans-serif;line-height:1.5}:root[data-theme=dark]{--home-bg:#111827;--home-bg-strong:#1f2937;--home-text:#f3f6fb;--home-muted:#98a6ba;--home-border:#2a3850;--home-accent:#5eead4;--home-accent-strong:#0d9488;--home-control-bg:#111b2c;--home-control-hover:#223049;--home-card-shadow:0 18px 52px #00000052;--home-doc-bg:#101a2b;--home-doc-line:#2a3850;--home-doc-soft:#1b2638;--home-doc-shadow:0 16px 34px #00000052;color-scheme:dark}[data-astro-cid-lcdefpme]{box-sizing:border-box}body{background:linear-gradient(135deg, var(--home-bg) 0%, var(--home-bg-strong) 52%, var(--home-bg) 100%);color:var(--home-text);min-height:100vh;margin:0}a[data-astro-cid-lcdefpme]{color:inherit;text-decoration:none}:root[data-home-language=zh] [data-astro-cid-lcdefpme][data-lang=en],:root[data-home-language=en] [data-astro-cid-lcdefpme][data-lang=zh]{display:none}.home-shell[data-astro-cid-lcdefpme]{--home-gutter:var(--tool-shell-gutter);--site-footer-height:44px;max-width:1180px;min-height:100vh;padding:0 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var(--home-border);box-shadow:var(--home-card-shadow);border-radius:8px;grid-template-columns:minmax(0,1fr) 112px;gap:18px;min-width:0;min-height:188px;padding:20px;display:grid;overflow:hidden}.tool-card[data-astro-cid-lcdefpme]:hover{border-color:color-mix(in srgb, var(--home-accent) 42%, var(--home-border))}.tool-card__eyebrow[data-astro-cid-lcdefpme]{color:var(--home-muted);margin-bottom:8px;font-size:12px;font-weight:750;display:block}.tool-card[data-astro-cid-lcdefpme] h2[data-astro-cid-lcdefpme]{letter-spacing:0;margin:0;font-size:22px;line-height:1.18}.tool-card[data-astro-cid-lcdefpme] p[data-astro-cid-lcdefpme]{color:var(--home-muted);margin:10px 0 0;font-size:14px;line-height:1.62}.tool-card__action[data-astro-cid-lcdefpme]{background:var(--home-accent-strong);color:#fff;border-radius:8px;align-items:center;height:34px;margin-top:18px;padding:0 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