:root{--primary: #06c755;--primary-dark: #05a648;--bg: #f2f4f5;--card: #ffffff;--text: #1f2429;--muted: #8a929a;--border: #e6e9ec;--danger: #e5484d;--earn: #0a9b4a;--radius: 14px;--shadow: 0 1px 3px rgba(20, 30, 40, .08)}*{box-sizing:border-box}html,body{margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,PingFang TC,Microsoft JhengHei,Noto Sans TC,sans-serif;background:var(--bg);color:var(--text);font-size:16px;line-height:1.55;-webkit-font-smoothing:antialiased}.app{max-width:480px;margin:0 auto;min-height:100vh;min-height:100dvh;background:var(--bg)}.page{padding:16px;display:flex;flex-direction:column;gap:14px}.page-with-nav{padding-bottom:76px}.page-title{font-size:20px;font-weight:800;margin:4px 0 0}.section-title{font-size:16px;font-weight:700;margin:0 0 10px}.muted{color:var(--muted)}.small{font-size:13px}.card{background:var(--card);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow)}.list-card{padding:4px 16px}.empty-state{text-align:center;color:var(--muted);padding:24px 8px}.stack{display:flex;flex-direction:column;gap:12px}.btn{display:block;width:100%;padding:14px 16px;border:none;border-radius:12px;font-size:16px;font-weight:700;text-align:center;text-decoration:none;cursor:pointer;transition:filter .15s ease,transform .05s ease}.btn:active{transform:scale(.98)}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff}.btn-primary:not(:disabled):hover{filter:brightness(.95)}.btn-outline{background:#fff;color:var(--primary-dark);border:1.5px solid var(--primary)}.btn-claim{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;font-size:19px;padding:18px 16px;border:none;border-radius:16px;box-shadow:0 6px 18px #06c75559}.field{display:block;margin-bottom:12px;flex:1}.field-label{display:block;font-size:13px;color:var(--muted);margin-bottom:4px}.field input{width:100%;padding:12px;border:1.5px solid var(--border);border-radius:10px;font-size:16px;background:#fff;color:var(--text)}.field input:focus{outline:none;border-color:var(--primary)}.field-row{display:flex;gap:10px}.checkbox-field{display:flex;align-items:center;gap:8px;margin:4px 0 14px;font-size:15px}.checkbox-field input{width:18px;height:18px;accent-color:var(--primary)}.dev-badge{display:inline-block;background:#fff4e0;color:#a05a00;font-size:12px;font-weight:700;padding:3px 10px;border-radius:999px;margin-bottom:12px}.alert{border-radius:12px;padding:12px 14px;font-size:14px}.alert-error{background:#fdeceb;color:#b3261e}.claim-card{text-align:center}.brand-name{font-size:13px;font-weight:700;color:var(--primary-dark);letter-spacing:.05em}.campaign-name{font-size:20px;font-weight:800;margin:6px 0 8px}.claim-award{font-size:16px;margin-bottom:6px}.claim-award strong{font-size:26px;color:var(--primary-dark)}.claim-invalid,.need-login{text-align:center;padding:32px 20px}.claim-invalid-icon,.need-login-icon{font-size:40px;margin-bottom:8px}.claim-invalid h2,.need-login h2{margin:0 0 8px;font-size:18px}.friend-required .btn{margin-top:10px}.success-hero{background:linear-gradient(160deg,var(--primary) 0%,#04b14c 60%,#059c60 100%);color:#fff;border-radius:20px;padding:36px 20px;text-align:center;box-shadow:0 10px 28px #06c75559;animation:pop-in .35s ease-out}@keyframes pop-in{0%{transform:scale(.92);opacity:0}to{transform:scale(1);opacity:1}}.success-check{width:64px;height:64px;line-height:64px;margin:0 auto 12px;border-radius:50%;background:#ffffff40;font-size:34px;font-weight:800}.success-title{font-size:18px;font-weight:700;opacity:.95}.success-points{font-size:44px;font-weight:800;margin:6px 0;text-shadow:0 2px 8px rgba(0,0,0,.12)}.success-orderno{font-size:24px;word-break:break-all}.success-balance{font-size:15px;opacity:.95}.success-meta{margin-top:10px;font-size:12px;opacity:.8}.balance-card{background:linear-gradient(150deg,#0ed268,var(--primary-dark));color:#fff;border-radius:18px;padding:22px 20px;box-shadow:0 8px 22px #06c7554d}.balance-label{font-size:13px;opacity:.9}.balance-value{font-size:42px;font-weight:800;line-height:1.2}.balance-sub{font-size:13px;opacity:.9;margin-top:4px}.balance-lifetime{display:flex;gap:16px;margin-top:12px;padding-top:12px;border-top:1px solid rgba(255,255,255,.3);font-size:13px;opacity:.95}.tx-row{display:flex;justify-content:space-between;align-items:center;padding:13px 0;border-bottom:1px solid var(--border)}.tx-row:last-child{border-bottom:none}.tx-type{font-weight:600;font-size:15px}.tx-date{font-size:12px;color:var(--muted)}.tx-right{text-align:right}.tx-delta{font-size:17px;font-weight:800}.tx-earn{color:var(--earn)}.tx-out{color:var(--danger)}.tx-balance{font-size:12px;color:var(--muted)}.reward-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px}.reward-card{background:var(--card);border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);text-decoration:none;color:inherit;display:flex;flex-direction:column}.reward-card.out-of-stock{opacity:.55;filter:grayscale(.6)}.reward-image{position:relative;aspect-ratio:1 / 1;background:#eef1f3;display:flex;align-items:center;justify-content:center;overflow:hidden}.reward-image img{width:100%;height:100%;object-fit:cover;max-width:100%}.reward-image-placeholder{font-size:42px}.reward-image-lg{aspect-ratio:4 / 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10px;border-radius:999px}.badge-gray{background:#edf0f2;color:var(--muted)}.back-link{color:var(--muted);text-decoration:none;font-size:14px}.order-card{text-decoration:none;color:inherit;display:block}.order-card-head{display:flex;justify-content:space-between;align-items:center;gap:8px;margin-bottom:6px}.order-no{font-weight:700;font-size:14px;word-break:break-all}.order-items-summary{font-size:14px;color:#4a5259;margin-bottom:8px}.order-card-foot{display:flex;justify-content:space-between;align-items:center}.order-points{color:var(--primary-dark);font-weight:800}.status-badge{flex-shrink:0;font-size:12px;font-weight:700;padding:3px 10px;border-radius:999px;background:#edf0f2;color:var(--muted)}.status-PENDING_FULFILLMENT{background:#fff4e0;color:#a05a00}.status-PROCESSING{background:#e5efff;color:#1d5dc2}.status-SHIPPED{background:#e2f8ec;color:var(--primary-dark)}.status-COMPLETED{background:#edf0f2;color:#4a5259}.status-CANCELLED{background:#fdeceb;color:#b3261e}.order-item-row{display:flex;justify-content:space-between;padding:8px 0;font-size:15px;border-bottom:1px solid var(--border)}.order-item-row:last-child{border-bottom:none}.order-item-total{font-weight:700}.detail-row{display:flex;gap:12px;padding:6px 0;font-size:15px}.detail-label{flex-shrink:0;width:72px;color:var(--muted)}.bottom-nav{position:fixed;bottom:0;left:50%;transform:translate(-50%);width:100%;max-width:480px;display:flex;background:#fff;border-top:1px solid var(--border);padding-bottom:env(safe-area-inset-bottom);z-index:10}.bottom-nav-item{flex:1;display:flex;flex-direction:column;align-items:center;gap:2px;padding:8px 0 10px;font-size:11px;font-weight:600;color:var(--muted);text-decoration:none}.bottom-nav-item.active{color:var(--primary-dark)}.bottom-nav-icon{font-size:20px;line-height:1.2}