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;color-scheme:light;--bg:#f6f7fa;--surface:#fff;--surface-2:#e8ebf1;--line:#dde1e8;--text:#121419;--muted:#4b5563;--dim:#6b7280;--accent:#4f5fe8;--accent-text:#fff;--ok:#15803d;--warn:#b45309;--bad:#dc2626;--code-bg:#eef0f5;--tip-bg:#eef1f7}*{box-sizing:border-box}html,body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;margin:0;font-family:Inter,system-ui,-apple-system,sans-serif}a{color:inherit;text-decoration:none}button,input,select{font:inherit}.shell{flex-direction:column;max-width:480px;min-height:100dvh;margin:0 auto;display:flex}.page{flex-direction:column;flex:1;gap:16px;padding:20px 20px 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var(--line);z-index:10;border-radius:12px;min-width:220px;margin-top:6px;position:absolute;top:100%;right:0;overflow:hidden}.menu button{text-align:left;width:100%;color:var(--text);cursor:pointer;background:0 0;border:none;padding:12px 14px;font-size:14px;display:block}.menu button:hover{background:var(--surface-2)}.rel{position:relative}.seg{background:var(--surface-2);border-radius:12px;gap:4px;padding:4px;display:flex}.seg button{height:36px;color:var(--muted);cursor:pointer;background:0 0;border:none;border-radius:9px;flex:1;font-size:13px;font-weight:600}.seg button.on{background:var(--surface);color:var(--text);box-shadow:0 1px 2px #00000026}.grid2{grid-template-columns:1fr 1fr;gap:12px;display:grid}.chip{border:1px solid var(--line);background:var(--surface);height:32px;color:var(--muted);cursor:pointer;border-radius:999px;align-items:center;padding:0 12px;font-size:12px;font-weight:600;display:inline-flex}.chip.on{background:var(--accent);border-color:var(--accent);color:var(--accent-text)}.faq{flex-direction:column;gap:8px;display:flex}.faq details{border:1px solid var(--line);background:var(--surface);border-radius:14px;padding:0 16px}.faq summary{cursor:pointer;justify-content:space-between;align-items:center;padding:14px 0;font-size:15px;font-weight:600;list-style:none;display:flex}.faq summary::-webkit-details-marker{display:none}.faq summary:after{content:"+";color:var(--dim);font-size:18px}.faq details[open] summary:after{content:"–"}.faq details>:not(summary){color:var(--muted);margin:0 0 14px;font-size:14px;line-height:1.5}.faq ol,.faq ul,.legal ul{padding-left:20px}.faq li,.legal li{margin-bottom:6px}.faq code,.legal code{background:var(--code-bg);color:var(--text);border-radius:5px;padding:1px 5px;font-family:JetBrains Mono,ui-monospace,monospace;font-size:12px}.faq strong,.legal strong,.faq a,.legal 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