:root{color:#0f172a;font-synthesis:none;--blue:#2563eb;--border:#e2e8f0;--muted:#64748b;background:#f8fafc;font-family:Inter,PingFang SC,Microsoft YaHei,sans-serif;line-height:1.6}*{box-sizing:border-box}body{margin:0}a{color:var(--blue);text-decoration:none}button,input{font:inherit}button,a,input,summary{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.55}button:focus-visible,a:focus-visible,summary:focus-visible{outline-offset:3px;outline:3px solid #93c5fd}input:focus{border-color:var(--blue);outline:3px solid #dbeafe}svg{flex-shrink:0}h1,h2,p{margin:0}.topbar{border-bottom:1px solid var(--border);background:#fff;justify-content:space-between;align-items:center;height:72px;padding:0 max(20px,50% - 500px);display:flex}.brand,.back{align-items:center;gap:8px;display:inline-flex}.brand strong{font-size:22px;font-weight:900}.brand span{color:var(--muted);border-left:1px solid var(--border);margin-left:4px;padding-left:12px;font-size:13px}.back{color:#475569;min-height:44px;font-size:13px}.workspace{max-width:1000px;margin:auto;padding:30px 20px 20px}.intro{margin-bottom:20px}.eyebrow{color:var(--blue);font-size:12px;font-weight:800}h1{letter-spacing:-.035em;margin:5px 0;font-size:27px}.intro p,.lead{color:var(--muted);font-size:14px}.steps{border:1px solid var(--border);background:#fff;border-radius:15px;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px;margin-bottom:20px;padding:10px;display:grid}.steps button{min-height:44px;color:var(--muted);background:0 0;border:0;border-radius:10px;justify-content:center;align-items:center;gap:10px;font-size:14px;font-weight:700;display:flex}.steps button span{background:#f1f5f9;border-radius:50%;place-items:center;width:26px;height:26px;display:grid}.steps button.active{color:#1d4ed8;background:#eff6ff}.steps button.active span{background:var(--blue);color:#fff}.steps button.done span{color:#047857;background:#ecfdf5}.columns{grid-template-columns:minmax(0,1.35fr) minmax(0,1fr);align-items:start;gap:20px;display:grid}.card{border:1px solid var(--border);background:#fff;border-radius:20px;min-width:0}.operation{padding:28px}.heading-icon{width:46px;height:46px;color:var(--blue);background:#eff6ff;border-radius:14px;place-items:center;margin-bottom:14px;display:grid}.heading-icon.success{color:#047857;background:#ecfdf5}h2{letter-spacing:-.02em;font-size:21px}.lead{margin-top:5px;margin-bottom:24px}form>label:not(.file-box):not(.consent){margin-bottom:8px;font-size:13px;font-weight:750;display:block}input:not([type=checkbox]):not([type=file]){background:#fff;border:1px solid #cbd5e1;border-radius:11px;width:100%;min-width:0;min-height:48px;padding:11px 13px;font-size:15px}input::placeholder{color:#94a3b8}.primary,.secondary{border-radius:11px;justify-content:center;align-items:center;gap:8px;min-height:46px;font-size:14px;font-weight:750;display:flex}.primary{background:var(--blue);color:#fff;border:0;width:100%;margin-top:18px;padding:10px 14px}.primary:hover:not(:disabled){background:#1d4ed8}.secondary{color:#1d4ed8;background:#eff6ff;border:1px solid #bfdbfe;padding:8px 16px}.inline-links{flex-wrap:wrap;justify-content:space-between;gap:12px;margin-top:16px;font-size:12px;display:flex}.inline-links button{color:var(--blue);background:0 0;border:0;min-height:28px;padding:0;font-size:12px}.file-box{text-align:center;cursor:pointer;color:var(--blue);background:#f8fbff;border:1.5px dashed #93c5fd;border-radius:14px;flex-direction:column;align-items:center;gap:8px;padding:24px 12px;display:flex;position:relative}.file-box span{color:var(--muted);overflow-wrap:anywhere;max-width:100%;font-size:12px}.file-box input{opacity:0;cursor:pointer;width:100%;position:absolute;inset:0}.file-box:focus-within{outline:3px solid #bfdbfe}.account{color:var(--muted);overflow-wrap:anywhere;margin-top:12px;font-size:12px}.account strong{color:#334155}.consent{color:#475569;cursor:pointer;align-items:flex-start;gap:9px;margin-top:18px;font-size:12px;display:flex}.consent input{width:17px;height:17px;accent-color:var(--blue);flex-shrink:0;margin:2px 0 0}.small{color:var(--muted);margin-top:12px;font-size:12px}.error{color:#be123c;overflow-wrap:anywhere;background:#fff1f2;border:1px solid #fecdd3;border-radius:10px;margin-top:16px;padding:10px 12px;font-size:13px}.query-row{gap:10px;display:flex}.query-row input{flex:1}.result{color:#1e3a8a;background:#eff6ff;border:1px solid #bfdbfe;border-radius:14px;margin-top:22px;padding:18px}.result-title{align-items:center;gap:8px;display:flex}.result p{margin-top:8px;font-size:13px;line-height:1.7}.result.success{color:#065f46;background:#ecfdf5;border-color:#a7f3d0}.result dl{grid-template-columns:auto 1fr;gap:8px 18px;margin:16px 0;font-size:12px;display:grid}.result dd{text-align:right;overflow-wrap:anywhere;margin:0}.result .secondary{width:100%;margin-top:14px}.refresh{color:var(--blue);background:0 0;border:0;align-items:center;gap:7px;min-height:40px;margin:16px auto 0;font-size:12px;display:flex}.help{padding:24px}.help h2{align-items:center;gap:8px;font-size:16px;display:flex}.help ol{counter-reset:instructions;gap:20px;margin:22px 0;padding:0;list-style:none;display:grid}.help li{counter-increment:instructions;padding-left:35px;font-size:13px;position:relative}.help li:before{content:counter(instructions);width:24px;height:24px;color:var(--blue);background:#eff6ff;border-radius:8px;place-items:center;font-weight:800;display:grid;position:absolute;top:0;left:0}.help li span,.help li a{color:var(--muted);margin-top:5px;font-size:12px;display:block}.help li a{color:var(--blue);align-items:center;gap:5px;min-height:32px;display:inline-flex}.help details{border-top:1px solid var(--border);color:var(--muted);padding-top:14px;font-size:12px}summary{cursor:pointer;color:#475569;min-height:30px}.help details p{overflow-wrap:anywhere;margin:8px 0;line-height:1.8}.support{background:#f8fafc;border-radius:12px;flex-direction:column;gap:6px;margin-top:16px;padding:13px;font-size:12px;display:flex}.support span{color:var(--muted)}.support a{align-items:center;gap:5px;display:flex}footer{color:#94a3b8;flex-wrap:wrap;justify-content:space-between;gap:15px;margin-top:24px;font-size:11px;display:flex}.spin{animation:1s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}@media (prefers-reduced-motion:reduce){.spin{animation:none}}.help li b{display:block}@media (width<=700px){.topbar{height:62px;padding:0 16px}.brand strong{font-size:20px}.brand span{padding-left:8px;font-size:11px}.workspace{padding:20px 16px}.intro{margin-bottom:16px}h1{font-size:21px}.intro p{font-size:12px}.steps{gap:3px;margin-bottom:16px;padding:7px}.steps button{gap:5px;min-height:44px;font-size:12px}.steps button span{width:22px;height:22px;font-size:11px}.columns{grid-template-columns:1fr;gap:16px}.operation{padding:22px}.lead{margin-bottom:20px;font-size:13px}.help{padding:20px}.help ol{gap:15px;margin:16px 0}.heading-icon{width:40px;height:40px;margin-bottom:10px}.back{font-size:12px}.file-box{padding:18px 10px}footer{gap:6px;margin-top:18px;font-size:10px}}
