:root{--color-primary: #10a37f;--color-primary-dark: #087a61;--color-blue: #4c7dff;--color-purple: #7b5cff;--text-primary: #15231f;--text-secondary: #41504b;--text-muted: #71817b;--surface-card: rgba(255, 255, 255, .92);--border-light: rgba(16, 163, 127, .2);--shadow-lg: 0 22px 58px rgba(13, 116, 92, .13);--font-mono: ui-monospace, SFMono-Regular, Consolas, monospace;color:var(--text-primary);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Microsoft YaHei,sans-serif;line-height:1.5;font-synthesis:none;text-rendering:optimizeLegibility}*{box-sizing:border-box;margin:0;padding:0}body{min-width:320px;min-height:100vh;background:radial-gradient(circle at 50% -10%,rgba(47,214,164,.28),transparent 34%),radial-gradient(circle at 12% 16%,rgba(186,255,232,.5),transparent 32%),radial-gradient(circle at 88% 24%,rgba(113,222,186,.28),transparent 30%),linear-gradient(180deg,#eafff7,#eefdf8 36%,#e9fbf5)}button,input,textarea{font:inherit}button{border:0}a{color:inherit;text-decoration:none}.redeem-view{width:min(100%,1180px);min-height:100vh;margin:0 auto;padding:18px 22px 44px}.top-nav{position:relative;display:flex;align-items:center;justify-content:center;max-width:1180px;min-height:52px;margin:0 auto 10px}.product-tabs{display:flex;justify-content:center;margin:0}.product-tab{display:inline-flex;align-items:center;gap:10px;min-height:44px;padding:7px 16px;border:1px solid #dce7e2;border-radius:999px;background:#fff;color:var(--text-secondary);font-weight:800;cursor:default;box-shadow:none}.product-tab.active{color:#fff;background:var(--color-primary);box-shadow:0 8px 20px #16a37d29}.tab-icon{display:grid;width:28px;height:28px;place-items:center;border-radius:50%;background:#ffffff38;font-size:11px}.top-query-button{position:absolute;right:0;top:50%;display:inline-flex;min-height:40px;align-items:center;justify-content:center;gap:7px;padding:0 15px;border:1px solid #dce7e2;border-radius:999px;background:#fff;color:#0f766e;font-size:13px;font-weight:850;box-shadow:none;cursor:pointer;transform:translateY(-50%);transition:transform .18s ease,background .18s ease,color .18s ease}.top-query-button:hover{background:var(--color-primary);color:#fff;transform:translateY(-50%) translateY(-1px)}.hero-card{max-width:1180px;margin:0 auto 18px;overflow:hidden;border:1px solid rgba(16,163,127,.16);border-radius:24px;background:linear-gradient(110deg,#fffffff0,#eefff8e6 48%,#aaecd6e0);box-shadow:var(--shadow-lg)}.hero-card__content{display:block;padding:34px 40px 36px}.hero-card h1{color:#07352d;font-size:clamp(36px,4.6vw,52px);line-height:1.05;font-weight:920;letter-spacing:0;text-decoration:underline;text-decoration-color:var(--color-primary);text-decoration-thickness:3px;text-underline-offset:10px}.hero-card p{max-width:680px;margin-top:10px;color:var(--text-secondary);font-size:15px;line-height:1.75}.alert-banner{display:flex;align-items:center;gap:10px;margin-top:18px;padding:11px 13px;border:1px solid rgba(16,163,127,.24);border-radius:10px;background:#ffffffc7;color:#08624f;font-size:13px}.gpt-stats-strip{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;margin-top:18px}.gpt-stat{display:flex;align-items:center;gap:11px;min-width:0;padding:13px 15px;border:1px solid rgba(16,163,127,.18);border-radius:12px;background:#ffffffc7}.gpt-stat .icon{display:grid;width:38px;height:38px;flex:0 0 auto;place-items:center;border-radius:10px;background:var(--color-primary);box-shadow:0 8px 18px #10a37f33}.gpt-stat strong{display:block;color:#10251f;font-size:19px;line-height:1.1}.gpt-stat span:last-child{display:block;margin-top:3px;color:var(--text-muted);font-size:11px;font-weight:700}.redeem-view-layout{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);gap:28px;max-width:1148px;margin:0 auto;align-items:start}.panel{min-height:100%;border:1px solid rgba(16,163,127,.16);border-top:3px solid var(--color-primary);border-radius:18px;background:var(--surface-card);box-shadow:0 18px 46px #0d745c1f}.guide-panel{padding:24px}.panel-header-row,.form-header-row{display:flex;align-items:center;justify-content:space-between;gap:14px;padding-bottom:16px;border-bottom:1px solid #edf2ef}.panel-title{position:relative;padding-left:14px;color:#0c2d25;font-size:20px;font-weight:860}.panel-title:before{position:absolute;left:0;top:50%;width:4px;height:18px;border-radius:999px;background:var(--color-primary);content:"";transform:translateY(-50%)}.stock-row{display:flex;align-items:center;gap:8px;flex-wrap:wrap;justify-content:flex-end}.stock-badge{display:inline-flex;align-items:center;gap:6px;padding:6px 12px;border-radius:999px;font-size:12px;font-weight:800}.stock-badge.in-stock{background:#e9f8f2;color:#15825f}.stock-badge.no-stock{background:#fff1f1;color:#d64242}.dot{width:6px;height:6px;border-radius:50%;background:currentColor}.refresh-mini{display:inline-grid;width:30px;height:30px;place-items:center;border:1px solid #e5eeea;border-radius:8px;background:#fff;color:var(--text-secondary);cursor:pointer}.refresh-mini:disabled{cursor:not-allowed;opacity:.6}.stock-error{color:#b91c1c;font-size:12px}.guide-list{display:grid;gap:12px;margin-top:18px;list-style:none}.guide-item{display:grid;grid-template-columns:44px 1fr;gap:14px;padding:16px;border:1px solid rgba(16,163,127,.14);border-left:3px solid var(--color-primary);border-radius:12px;background:#ffffffb8}.guide-item:last-child{border-bottom:1px solid rgba(16,163,127,.14)}.guide-num{display:grid;width:36px;height:36px;place-items:center;border-radius:12px;background:#daf9ef;color:var(--color-primary-dark);font-size:12px;font-weight:900}.guide-item--blue{border-left-color:#3b82f6}.guide-item--amber{border-left-color:#f59e0b}.guide-copy{min-width:0}.guide-item h3{font-size:15px;font-weight:840}.guide-item div{margin-top:5px;color:var(--text-muted);font-size:13px;line-height:1.65}.guide-action{display:inline-flex;margin-top:10px;color:var(--color-primary);font-size:13px;font-weight:800}.main-form-column{position:static}.form-card{position:relative;padding:24px}.custom-step-label{display:inline-flex;align-items:center;gap:8px;margin:20px 0 8px}.step-num{display:inline-flex;width:22px;height:22px;align-items:center;justify-content:center;border-radius:50%;background:var(--color-primary);color:#fff;font-size:12px;font-weight:800}.step-text{color:var(--text-primary);font-size:13.5px;font-weight:850}input,textarea{width:100%;border:1px solid rgba(16,163,127,.22);border-radius:12px;background:#fff;color:var(--text-primary);outline:none;transition:border-color .16s ease,box-shadow .16s ease}input{height:50px;padding:0 14px;font-family:var(--font-mono);letter-spacing:.02em}textarea{min-height:130px;padding:13px 14px;resize:vertical;font-family:var(--font-mono);font-size:13px;line-height:1.6}input:focus,textarea:focus{border-color:var(--color-primary);box-shadow:0 0 0 4px #10a37f1a}textarea:disabled,button:disabled{cursor:not-allowed;opacity:.6}.hint{margin:7px 0 12px;color:var(--text-muted);font-size:12.5px;line-height:1.6}.hint a{color:#2563eb;font-weight:700;text-decoration:underline}.form-divider{height:1px;margin:18px 0 0;background:#94a3b833}.btn-go,.btn-submit,.btn-check,.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:44px;border-radius:12px;font-size:14.5px;font-weight:800;cursor:pointer;transition:transform .18s ease,filter .18s ease,background .18s ease}.btn-go,.btn-submit{width:100%;color:#fff;background:linear-gradient(135deg,#10a37f,#0d9272);box-shadow:0 12px 24px #10a37f33}.btn-submit{margin-top:16px}.btn-go:not(:disabled):hover,.btn-submit:not(:disabled):hover,.btn-check:not(:disabled):hover,.btn:not(:disabled):hover{transform:translateY(-1px);filter:brightness(1.04)}.btn-primary{padding:0 18px;color:#fff;background:var(--color-primary)}.btn-ghost{padding:0 18px;border:1px solid #d7dedb;background:#fff;color:var(--text-secondary)}.status-line,.task-status{display:flex;align-items:flex-start;gap:9px;margin-top:10px;padding:11px 13px;border:1px solid transparent;border-radius:10px;font-size:13px;line-height:1.55}.status-line.success,.task-status.success{border-color:#22c55e4d;background:#22c55e1a;color:#166534}.status-line.warn{border-color:#f59e0b52;background:#f59e0b1a;color:#92400e}.status-line.error,.task-status.error{border-color:#ef44444d;background:#ef44441a;color:#991b1b}.parsed{margin-top:10px;padding:9px 12px;border:1px solid rgba(16,163,127,.18);border-radius:8px;background:#eefaf5;color:#137333;font-size:12.5px;word-break:break-all}.loading-panel{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:10px;border-radius:18px;background:#ffffffd1;color:var(--color-primary);font-weight:850;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;z-index:80;display:flex;align-items:center;justify-content:center;padding:20px;background:#0f172a7a;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.confirm-dialog,.query-dialog{width:min(100%,540px);max-height:calc(100vh - 40px);overflow:auto;padding:24px;border:1px solid rgba(255,255,255,.58);border-radius:16px;background:#fff;box-shadow:0 26px 80px #0000003d;animation:lift .2s ease}.confirm-mark{display:grid;width:52px;height:42px;place-items:center;border-radius:12px;background:var(--color-primary);color:#fff;font-size:12px;font-weight:950}.confirm-dialog h3,.query-dialog h2{color:#052e2b;font-size:22px}.confirm-dialog p{margin-top:10px;color:var(--text-muted);font-size:14px;line-height:1.65}.confirm-warn{margin-top:12px;padding:12px 13px;border:1px solid #fed7aa;border-radius:10px;background:#fff7ed;color:#9a3412;font-size:13px;font-weight:800;line-height:1.55}.confirm-email{margin-top:16px;padding:14px;border:1px solid #dfe7e3;border-radius:10px;background:#f8fafc;word-break:break-all}.confirm-email span{display:block;margin-top:7px;color:var(--text-muted);font-size:13px;font-weight:750}.confirm-actions{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:22px}.query-head{display:flex;align-items:flex-start;justify-content:space-between;gap:14px;margin-bottom:14px}.modal-close{display:inline-grid;width:36px;height:36px;place-items:center;border:1px solid #dfe7e3;border-radius:8px;background:#fff;color:var(--text-secondary);cursor:pointer}.query-form{display:grid;gap:12px}.query-results{display:grid;gap:12px;margin-top:14px}.query-summary{padding:9px 12px;border:1px solid rgba(16,163,127,.18);border-radius:10px;background:#eefaf5;color:#0f766e;font-size:12px;font-weight:850}.query-result-card{padding:13px;border:1px solid rgba(148,163,184,.18);border-left:3px solid var(--color-primary);border-radius:10px;background:#f8fafc}.query-result-head{display:flex;align-items:center;justify-content:space-between;gap:10px}.query-result-head code{color:var(--text-primary);font-family:var(--font-mono);font-size:12px;word-break:break-all}.status-tag{flex:0 0 auto;padding:3px 9px;border-radius:999px;font-size:11.5px;font-weight:800}.status-tag.success{background:#10b98129;color:#065f46}.status-tag.error{background:#ef444424;color:#b91c1c}dl{display:grid;gap:9px;margin-top:12px}dl div{display:flex;justify-content:space-between;gap:12px;padding-top:8px;border-top:1px dashed rgba(148,163,184,.22)}dt{flex:0 0 auto;color:var(--text-muted);font-size:12px}dd{min-width:0;color:var(--text-secondary);font-size:12.5px;text-align:right;word-break:break-all}.spin{animation:spin .85s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}@keyframes lift{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@media(max-width:980px){.redeem-view-layout{grid-template-columns:1fr}.main-form-column{position:static}}@media(max-width:720px){.redeem-view{padding:16px}.guide-panel,.form-card{padding:20px}.hero-card__content{align-items:flex-start;flex-direction:column;gap:14px}.hero-stock{width:100%}.panel-header-row,.form-header-row{align-items:flex-start;flex-direction:column}.stock-row{justify-content:flex-start}.top-nav{justify-content:space-between}.top-query-button{position:static;flex:0 0 auto;transform:none}.top-query-button:hover{transform:translateY(-1px)}}@media(max-width:520px){.top-nav{align-items:stretch;flex-direction:column;gap:10px}.product-tabs,.top-query-button{width:100%}.product-tab,.top-query-button{justify-content:center}.confirm-actions{grid-template-columns:1fr}.hero-card h1{font-size:34px}}