:root{--brand: #1a1f36;--brand-soft: #eef0f6;--ink: #1a1f36;--ink-muted: #5c6478;--ink-faint: #8c93a8;--surface: #ffffff;--canvas: #f6f7fa;--border: #e4e6ee;--success: #1a7f4e;--success-soft: #e6f4ec;--warning: #a35b00;--warning-soft: #fdf1e0;--danger: #b3261e;--danger-soft: #fbe9e8;--radius-lg: 16px;--radius-md: 12px;--radius-sm: 8px;--shadow: 0 1px 2px rgba(26, 31, 54, .04), 0 8px 24px rgba(26, 31, 54, .06)}*{box-sizing:border-box}body{margin:0;background:var(--canvas);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif;-webkit-font-smoothing:antialiased}.page{min-height:100vh;display:flex;flex-direction:column;align-items:center;padding:32px 16px 64px}.brand-bar{width:100%;max-width:520px;display:flex;align-items:center;gap:10px;margin-bottom:24px}.brand-mark{width:32px;height:32px;border-radius:9px;background:var(--brand);flex-shrink:0}.brand-name{font-weight:600;font-size:15px;color:var(--ink)}.card{width:100%;max-width:520px;background:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow);border:1px solid var(--border);overflow:hidden}.card-body{padding:32px}@media (max-width: 480px){.card-body{padding:24px 20px}}.eyebrow{font-size:12px;font-weight:600;letter-spacing:.04em;text-transform:uppercase;color:var(--ink-faint);margin:0 0 8px}h1.title{font-size:22px;font-weight:700;margin:0 0 8px;letter-spacing:-.01em}.subtitle{font-size:15px;color:var(--ink-muted);line-height:1.5;margin:0 0 28px}.product-row{display:flex;align-items:center;gap:14px;padding:14px;background:var(--canvas);border-radius:var(--radius-md);margin-bottom:28px}.product-thumb{width:52px;height:52px;border-radius:var(--radius-sm);object-fit:cover;background:var(--brand-soft);flex-shrink:0}.product-name{font-weight:600;font-size:15px}.product-meta{font-size:13px;color:var(--ink-muted);margin-top:2px}.field{margin-bottom:20px}.field label{display:block;font-size:13px;font-weight:600;color:var(--ink);margin-bottom:6px}.field .hint{font-size:12px;color:var(--ink-faint);margin-top:6px}input[type=text],input[type=email],input[type=file],textarea{width:100%;padding:12px 14px;font-size:15px;border:1.5px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);color:var(--ink);font-family:inherit;transition:border-color .15s ease}input[type=text]:focus,input[type=email]:focus,textarea:focus{outline:none;border-color:var(--brand)}textarea{resize:vertical;min-height:96px}.btn{display:inline-flex;align-items:center;justify-content:center;width:100%;padding:13px 20px;font-size:15px;font-weight:600;border-radius:var(--radius-sm);border:none;cursor:pointer;background:var(--brand);color:#fff;transition:opacity .15s ease}.btn:hover{opacity:.92}.btn:disabled{opacity:.55;cursor:not-allowed}.footer-note{text-align:center;font-size:12px;color:var(--ink-faint);margin-top:20px;max-width:520px;line-height:1.5}.result-icon{width:52px;height:52px;border-radius:50%;display:flex;align-items:center;justify-content:center;margin-bottom:20px}.result-icon.success{background:var(--success-soft);color:var(--success)}.result-icon.warning{background:var(--warning-soft);color:var(--warning)}.result-icon.danger{background:var(--danger-soft);color:var(--danger)}.timeline{display:flex;flex-direction:column;gap:0}.timeline-step{display:flex;gap:14px;position:relative}.timeline-step .rail{display:flex;flex-direction:column;align-items:center}.timeline-dot{width:12px;height:12px;border-radius:50%;background:var(--border);margin-top:4px;flex-shrink:0}.timeline-step.active .timeline-dot{background:var(--brand)}.timeline-line{width:2px;flex:1;background:var(--border);margin:4px 0}.timeline-content{padding-bottom:24px}.timeline-label{font-size:14px;font-weight:600}.timeline-step:not(.active) .timeline-label{color:var(--ink-faint);font-weight:500}.status-badge{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:999px;font-size:13px;font-weight:600}.status-badge.info{background:var(--brand-soft);color:var(--brand)}.status-badge.success{background:var(--success-soft);color:var(--success)}.status-badge.warning{background:var(--warning-soft);color:var(--warning)}.status-badge.danger{background:var(--danger-soft);color:var(--danger)}.link-plain{color:var(--ink-muted);font-size:13px;text-decoration:underline}.divider{height:1px;background:var(--border);margin:24px 0}