:root{--bg:#ffffff;--fg:#1a1a1a;--muted:#6b7280;--accent:#1d4ed8;--border:#e5e7eb;--warn-bg:#fff7ed;--warn-border:#f59e0b;--surface:#f8fafc;--accent-light:#eff6ff}*{box-sizing:border-box}body,html{margin:0;padding:0;background:var(--bg);color:var(--fg);font-family:system-ui,-apple-system,Segoe UI,Roboto,Noto Sans SC,Noto Sans,sans-serif;line-height:1.6}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.container{max-width:760px;margin:0 auto;padding:28px 16px}.site-nav{display:flex;gap:18px;align-items:center;padding:14px 20px;border-bottom:1px solid var(--border);background:#fff;position:-webkit-sticky;position:sticky;top:0;z-index:30}.site-nav .brand{font-weight:800;font-size:1.15rem;margin-right:auto;letter-spacing:-.01em;color:var(--fg)}.site-nav a:not(.brand){font-size:.9rem;color:var(--muted);transition:color .15s;white-space:nowrap}.site-nav 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10px;text-align:left;vertical-align:top;font-size:.9rem}.compare-table th{background:#f8fafc}.embed-snippet{background:#0f172a;color:#e2e8f0;padding:12px;border-radius:8px;overflow-x:auto;font-size:.8rem}.disc{font-size:.85rem;color:var(--muted)}.lang-menu{position:relative;margin-left:auto}.lang-trigger{display:inline-flex;align-items:center;gap:5px;padding:6px 10px;border:1px solid var(--border);border-radius:8px;background:#fff;color:var(--fg);font-size:.82rem;font-weight:600;cursor:pointer;line-height:1.2;transition:border-color .15s,box-shadow .15s}.lang-trigger:hover{border-color:var(--accent);box-shadow:0 1px 4px rgba(0,0,0,.06)}.lang-globe{font-size:.95rem;line-height:1}.lang-arrow{font-size:.7rem;transition:transform .2s;color:var(--muted)}.lang-arrow[data-open]{transform:rotate(180deg)}.lang-dropdown{position:absolute;top:calc(100% + 6px);right:0;z-index:100;list-style:none;margin:0;padding:6px;min-width:140px;background:#fff;border:1px solid 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a:hover{color:var(--accent)}.footer-trust{display:flex;flex-direction:column;gap:4px}.trust-item{font-size:.8rem;display:block;padding:2px 0}.footer-legal{grid-column:1/-1;border-top:1px solid var(--border);padding-top:14px;margin-top:4px}.footer-legal p{margin:0 0 6px;line-height:1.55}.footer-legal p:last-child{margin-bottom:0}@media (max-width:520px){.footer-inner{grid-template-columns:1fr;gap:20px}}