:root{--space-xxs: .4rem;--space-xs: .5rem;--space-sm: .75rem;--space-md: 1rem;--space-lg: 1.5rem;--space-xl: 2rem;--border-width-thin: 1px;--font-weight-regular: 400;--font-size-display: 2rem;--field-width-xs: 100px;--field-width-sm: 140px;--field-width-md: 160px;--field-width-lg: 200px;--field-width-xl: 240px;--field-width-xxl: 260px;--field-width-220: 220px;--field-width-body: 280px}*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:var(--font-family-sans, ui-sans-serif, system-ui, sans-serif);background:var(--color-surface-base, #f7f5f1);color:var(--color-text-primary, #1a1a1a);line-height:var(--line-height-body, 1.5)}body[data-locale=zh-Hant],body[data-locale=zh-Hans]{line-height:1.65}a{color:var(--color-text-link, #7c5b1e);text-decoration:none}a:hover{text-decoration:underline}button{font:inherit;cursor:pointer;border-radius:6px;border:1px solid var(--color-border-strong, #b09a6a);background:var(--color-surface-raised, #fff);color:var(--color-text-primary, #1a1a1a);padding:.5rem 1rem}button.primary{background:var(--color-action-primary, #7c5b1e);color:var(--color-text-inverse, #fff);border-color:transparent}button.danger{background:var(--color-action-danger, #a01e1e);color:#fff;border-color:transparent}button:disabled{opacity:.5;cursor:not-allowed}input,select,textarea{font:inherit;padding:.5rem;border-radius:6px;width:100%;border:1px solid var(--color-border-strong, #b09a6a);background:var(--color-surface-raised, #fff);color:var(--color-text-primary, #1a1a1a)}label{display:block;font-size:.85rem;font-weight:600;margin:.75rem 0 .25rem}table{width:100%;border-collapse:collapse;font-size:.9rem}th,td{text-align:left;padding:.5rem .75rem;border-bottom:1px solid var(--color-border-subtle, #e2ddd2)}th{font-size:.75rem;text-transform:uppercase;letter-spacing:.05em;color:var(--color-text-secondary, #5a5a5a)}.uat-banner{background:var(--color-status-warning-bg, #8a5a00);color:#fff;text-align:center;font-weight:700;font-size:.8rem;padding:.4rem 1rem;letter-spacing:.08em}.topbar{display:flex;align-items:center;gap:1rem;flex-wrap:wrap;padding:.75rem 1.5rem;background:var(--color-surface-raised, #fff);border-bottom:1px solid var(--color-border-subtle, #e2ddd2)}.brand{font-weight:800;font-size:1.1rem;letter-spacing:.02em}.brand small{display:block;font-weight:400;font-size:.7rem;color:var(--color-text-secondary, #666)}nav.main{display:flex;gap:.25rem;flex-wrap:wrap;flex:1}nav.main a{padding:.4rem .7rem;border-radius:6px;font-size:.9rem;color:var(--color-text-primary, #1a1a1a)}nav.main a.active{background:var(--color-action-primary, #7c5b1e);color:#fff;text-decoration:none}.topbar select{width:auto;padding:.3rem .5rem;font-size:.8rem}.container{max-width:1100px;margin:0 auto;padding:1.5rem}.grid{display:grid;gap:1rem;grid-template-columns:repeat(auto-fill,minmax(300px,1fr))}.card{background:var(--color-surface-raised, #fff);border:1px solid var(--color-border-subtle, #e2ddd2);border-radius:10px;padding:1.25rem}.card h2,.card h3{margin-top:0}.member-card{background:linear-gradient(135deg,var(--color-card-accent-a, #2b2118),var(--color-card-accent-b, #7c5b1e));color:#f5ead2;border-radius:14px;padding:1.5rem;max-width:420px}.member-card .num{font-size:1.4rem;letter-spacing:.12em;font-weight:700}.member-card .tier{text-transform:uppercase;font-size:.75rem;letter-spacing:.2em;opacity:.85}.qr{font-family:ui-monospace,monospace;font-size:.7rem;word-break:break-all;background:#ffffff1f;padding:.6rem;border-radius:8px;margin-top:.75rem}.badge{display:inline-block;font-size:.7rem;padding:.15rem .55rem;border-radius:999px;background:var(--color-status-info-bg, #2b6cb0);color:#fff}.badge.ok{background:var(--color-status-success-bg, #2f7d32)}.badge.warn{background:var(--color-status-warning-bg, #8a5a00)}.badge.err{background:var(--color-status-danger-bg, #a01e1e)}.badge.muted{background:#6b7280}.notice{padding:.75rem 1rem;border-radius:8px;margin:.75rem 0}.notice.ok{background:#e6f4e6;color:#1f4d1f;border:1px solid #9ccb9c}.notice.err{background:#fbe9e9;color:#6f1414;border:1px solid #e0a0a0}.notice.info{background:#e8f0f8;color:#1d3f63;border:1px solid #a8c4e0}[data-mode=dark] .notice.ok,[data-mode=night] .notice.ok{background:#1d3320;color:#b9e2b9}[data-mode=dark] .notice.err,[data-mode=night] .notice.err{background:#3a1a1a;color:#f0b8b8}[data-mode=dark] .notice.info,[data-mode=night] .notice.info{background:#1a2a3a;color:#b8d0f0}.row{display:flex;gap:.75rem;flex-wrap:wrap;align-items:center}.spread{justify-content:space-between}.muted{color:var(--color-text-secondary, #666);font-size:.85rem}.hero{padding:3rem 1.5rem;text-align:center;background:linear-gradient(160deg,var(--color-surface-raised,#fff),var(--color-surface-base,#f7f5f1));border-bottom:1px solid var(--color-border-subtle, #e2ddd2)}.hero h1{font-size:2.2rem;margin:0 0 .5rem}.hero p{font-size:1.05rem;color:var(--color-text-secondary, #555);max-width:640px;margin:0 auto 1.5rem}.form-card{max-width:460px;margin:0 auto}.steps{display:flex;gap:.5rem;margin-bottom:1rem}.steps span{flex:1;height:4px;border-radius:2px;background:var(--color-border-subtle, #ddd)}.steps span.done{background:var(--color-action-primary, #7c5b1e)}.legal-body{white-space:pre-wrap}footer.site{text-align:center;padding:2rem;color:var(--color-text-secondary, #777);font-size:.8rem}@media(max-width:700px){.container{padding:1rem}.hero h1{font-size:1.6rem}th,td{padding:.4rem;font-size:.8rem}}