:root{--bg: #f6f6f8;--surface: #ffffff;--surface-2: #fafafb;--text: #16161a;--muted: #6b6b73;--border: #e7e7ec;--accent: #ffcc00;--accent-strong: #f0b800;--accent-ink: #16161a;--danger: #d93025;--danger-bg: #fdeceb;--info: #1a73e8;--shadow: 0 1px 2px rgba(0, 0, 0, .04), 0 8px 24px rgba(0, 0, 0, .06);--radius: 14px;--radius-sm: 10px;--maxw: 920px}@media(prefers-color-scheme:dark){:root{--bg: #0e0e10;--surface: #18181b;--surface-2: #1f1f23;--text: #f3f3f5;--muted: #a1a1aa;--border: #2a2a30;--accent: #ffcc00;--accent-strong: #ffd633;--danger: #ff6b5e;--danger-bg: #2a1715;--info: #6aa3ff;--shadow: 0 1px 2px rgba(0, 0, 0, .3), 0 12px 32px rgba(0, 0, 0, .4)}}*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}body{margin:0;background:var(--bg);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif,"Apple Color Emoji","Segoe UI Emoji";line-height:1.55;-webkit-font-smoothing:antialiased}a{color:var(--info);text-decoration:none}a:hover{text-decoration:underline}.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 20px}.site-header{display:flex;align-items:center;gap:14px;padding:18px 0}.brand{display:flex;align-items:center;gap:12px;font-weight:700;font-size:1.05rem;color:var(--text)}.brand:hover{text-decoration:none}.brand img{width:38px;height:38px;border-radius:9px}.header-spacer{flex:1}.nav-links{display:flex;align-items:center;gap:18px}.nav-links a{color:var(--muted);font-size:.92rem;font-weight:500}.lang-switch{display:inline-flex;border:1px solid var(--border);border-radius:999px;overflow:hidden;background:var(--surface)}.lang-switch button{border:0;background:transparent;color:var(--muted);padding:5px 12px;font-size:.82rem;font-weight:600;cursor:pointer;letter-spacing:.02em}.lang-switch button.active{background:var(--accent);color:var(--accent-ink)}.banner{margin:6px 0 28px;padding:12px 16px;border:1px solid var(--accent-strong);background:color-mix(in srgb,var(--accent) 18%,var(--surface));border-radius:var(--radius-sm);font-size:.9rem;text-align:center;color:var(--text)}.banner a{font-weight:700;color:var(--text);text-decoration:underline}.hero{text-align:center;padding:16px 0 8px}.hero h1{font-size:clamp(1.9rem,5vw,2.7rem);line-height:1.1;margin:0 0 14px;letter-spacing:-.02em}.hero p{max-width:620px;margin:0 auto;color:var(--muted);font-size:1.08rem}section{margin:44px 0}.section-title{font-size:1.5rem;margin:0 0 6px;letter-spacing:-.01em}.section-sub{color:var(--muted);margin:0 0 22px}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow)}.tool{max-width:460px;margin:0 auto;padding:26px}.tool h2{font-size:1.3rem;margin:0 0 6px;text-align:center}.tool .tool-desc{color:var(--muted);font-size:.92rem;text-align:center;margin:0 0 20px}.field{margin-bottom:12px}.input{width:100%;padding:12px 14px;font-size:1rem;color:var(--text);background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-sm);outline:none;transition:border-color .15s,box-shadow .15s}.input:focus{border-color:var(--accent-strong);box-shadow:0 0 0 3px color-mix(in srgb,var(--accent) 35%,transparent)}.field-hint{display:inline-block;margin-top:6px;font-size:.85rem}.btn{width:100%;padding:12px 16px;font-size:1rem;font-weight:600;border-radius:var(--radius-sm);border:1px solid transparent;cursor:pointer;transition:background .15s,border-color .15s,opacity .15s}.btn:disabled{opacity:.6;cursor:progress}.btn-primary{background:var(--accent);color:var(--accent-ink)}.btn-primary:hover:not(:disabled){background:var(--accent-strong)}.btn-secondary{background:transparent;color:var(--text);border-color:var(--border);margin-top:8px}.btn-secondary:hover{border-color:var(--muted)}.btn-link{width:100%;margin-top:10px;padding:8px;background:transparent;border:0;color:var(--info);font-size:.92rem;cursor:pointer}.btn-link:hover{text-decoration:underline}.code-box{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:4px 0 16px;padding:14px 18px;background:var(--surface-2);border:1px dashed var(--border);border-radius:var(--radius-sm)}.code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:1.7rem;font-weight:700;letter-spacing:.18em;color:var(--text)}.btn-icon{flex:none;padding:7px 14px;background:transparent;color:var(--text);border:1px solid var(--border);border-radius:8px;font-size:.85rem;cursor:pointer}.btn-icon:hover{border-color:var(--muted)}.device-status{display:flex;align-items:center;justify-content:center;gap:10px;margin:16px 0 4px;color:var(--muted);font-size:.92rem}.spinner{width:16px;height:16px;border:2px solid var(--border);border-top-color:var(--accent-strong);border-radius:50%;animation:spin .8s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.password-form{margin-top:18px;padding-top:18px;border-top:1px solid var(--border)}.fallback-note{margin:0 0 14px;color:var(--muted);font-size:.85rem;text-align:center}.captcha{display:flex;gap:10px;align-items:center;margin-bottom:12px}.captcha img{max-width:50%;border-radius:var(--radius-sm);border:1px solid var(--border)}.captcha .btn{width:auto;padding:10px 14px}.error{margin:4px 0 12px;padding:12px 14px;background:var(--danger-bg);color:var(--danger);border-radius:var(--radius-sm);font-size:.9rem}.error .retry{display:block;margin-top:8px;color:var(--muted)}.result h2{text-align:center;margin:0 0 16px}.token-box{display:block;width:100%;padding:14px;background:var(--surface-2);border:1px dashed var(--border);border-radius:var(--radius-sm);font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.9rem;word-break:break-all;margin-bottom:14px}.token-warning{color:var(--danger);font-size:.85rem;text-align:center;margin:0 0 16px}.grid{display:grid;gap:16px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}.tile{padding:20px;display:flex;flex-direction:column;gap:8px}.tile .icon{width:30px;height:30px;color:var(--accent-strong)}.tile h3{margin:4px 0 0;font-size:1.08rem;display:flex;align-items:center;gap:8px}.tile p{margin:0;color:var(--muted);font-size:.92rem;flex:1}.tile-links{display:flex;flex-wrap:wrap;gap:10px;margin-top:4px}.badge{font-size:.68rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;background:var(--accent);color:var(--accent-ink);padding:2px 8px;border-radius:999px}.site-footer{border-top:1px solid var(--border);margin-top:56px;padding:26px 0 40px;color:var(--muted);font-size:.9rem}.footer-row{display:flex;flex-wrap:wrap;gap:8px 24px;justify-content:center;text-align:center}@media(max-width:520px){.nav-links{gap:12px}.nav-links .nav-text{display:none}}