:root{--bg:#0b0d12;--panel:#141821;--panel-2:#1b202b;--line:#262c3a;--text:#eef1f6;--muted:#8a93a6;--ok:#3fb984;--warn:#e0a94b;--bad:#e0625a;--accent:#c9a24b;--radius:12px;color-scheme:dark}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font:14px/1.5 ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,sans-serif}a{color:inherit}h1,h2,h3{margin:0;line-height:1.2}code,pre{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:12px}pre{margin:0;padding:10px 12px;background:#0a0c10;border:1px solid var(--line);border-radius:8px;overflow:auto;max-height:320px;white-space:pre-wrap;word-break:break-all}.page{max-width:1180px;margin:0 auto;padding:32px 24px 64px;display:flex;flex-direction:column;gap:24px}.row,.spread{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.spread{justify-content:space-between}.stack{display:flex;flex-direction:column;gap:12px}.grid{display:grid;grid-gap:16px;gap:16px;grid-template-columns:repeat(auto-fill,minmax(260px,1fr))}.card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:20px;display:flex;flex-direction:column;gap:12px}.muted{color:var(--muted)}.small{font-size:12px}.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:8px 14px;border-radius:8px;border:1px solid var(--line);background:var(--panel-2);color:var(--text);font:inherit;font-weight:600;cursor:pointer;text-decoration:none;white-space:nowrap}.btn:hover{border-color:var(--muted)}.btn.primary{background:var(--accent);border-color:var(--accent);color:#0b0d12}.btn.danger{color:var(--bad)}.btn.small{padding:4px 10px;font-size:12px}input,select,textarea{width:100%;padding:8px 10px;border-radius:8px;border:1px solid var(--line);background:#0a0c10;color:var(--text);font:inherit}label{display:flex;flex-direction:column;gap:4px;font-size:12px;color:var(--muted)}label.check{flex-direction:row;align-items:center;gap:8px;font-size:14px;color:var(--text)}label.check input{width:auto}table{width:100%;border-collapse:collapse}td,th{text-align:left;padding:8px 10px;border-bottom:1px solid var(--line);vertical-align:top}th{color:var(--muted);font-weight:500;font-size:12px}.pill{display:inline-block;padding:2px 8px;border-radius:999px;font-size:11px;font-weight:700;background:var(--panel-2);border:1px solid var(--line)}.pill.ok{color:var(--ok)}.pill.warn{color:var(--warn)}.pill.bad{color:var(--bad)}.tabs{display:flex;gap:4px;border-bottom:1px solid var(--line)}.tabs a{padding:8px 14px;text-decoration:none;color:var(--muted);border-bottom:2px solid transparent}.tabs a.active{color:var(--text);border-color:var(--accent)}.notice{padding:12px 14px;border-radius:8px;border:1px solid var(--line);background:var(--panel-2)}.notice.warn{border-color:#5a4422}.notice.bad{border-color:var(--bad);color:var(--bad)}.site{min-height:100vh;background:radial-gradient(1200px 500px at 50% -200px,color-mix(in srgb,var(--accent) 22%,transparent),transparent),var(--bg)}.site header{max-width:1180px;margin:0 auto;padding:20px 24px;justify-content:space-between}.brand,.site header{display:flex;align-items:center}.brand{font-weight:800;font-size:18px;letter-spacing:-.01em;gap:10px;text-decoration:none}.brand i{width:22px;height:22px;border-radius:6px;background:var(--accent);display:inline-block}.hero{padding:48px 0 16px;display:flex;flex-direction:column;gap:12px}.hero h1{font-size:44px;letter-spacing:-.02em;max-width:720px}.price{font-size:28px;font-weight:800}.zxee-btn{background:linear-gradient(135deg,#d8b563,#c9a24b,#a6852e);color:#0b0d12;border:none}details summary{cursor:pointer}.btn{transition:transform 80ms ease,filter .12s ease,border-color .12s ease,opacity .12s ease}.btn:active:not(:disabled){transform:scale(.97);filter:brightness(1.15)}.btn:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.btn:disabled{cursor:progress;opacity:.75}.spinner{width:12px;height:12px;border-radius:50%;border:2px solid;border-right:2px solid transparent;display:inline-block;flex:none;animation:spin .7s linear infinite}@keyframes spin{to{transform:rotate(1turn)}}.row.tight{gap:6px;flex-wrap:nowrap}.balance{font-size:16px;font-weight:700;font-feature-settings:"tnum";font-variant-numeric:tabular-nums;margin-bottom:6px}.toast{position:fixed;right:24px;bottom:24px;z-index:50;max-width:min(440px,calc(100vw - 48px));display:flex;gap:12px;align-items:flex-start;padding:12px 14px;border-radius:10px;border:1px solid var(--line);border-left:4px solid var(--ok);background:var(--panel-2);box-shadow:0 12px 32px rgba(0,0,0,.45);animation:toast-in .18s ease-out;word-break:break-word}.toast.bad{border-left-color:var(--bad)}.toast-close{margin-left:auto;background:none;border:none;color:var(--muted);font-size:18px;line-height:1;cursor:pointer}@keyframes toast-in{0%{opacity:0;transform:translateY(8px)}}.row.wrap{flex-wrap:wrap}.demo-switcher{gap:6px;padding-top:12px;border-top:1px dashed var(--line)}