:root{font-family:Inter,"PingFang SC","Microsoft YaHei",system-ui,sans-serif;color:#17213c;background:#f3f6fb;font-synthesis:none;--primary:#4259ef;--muted:#65728a;--line:#e1e7f0}*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 80% 0,#e1f4fb 0,transparent 42%),radial-gradient(ellipse at 0 26%,#e9ebff 0,transparent 45%);min-height:100vh}button,a{-webkit-tap-highlight-color:transparent}button{font:inherit;cursor:pointer}button:disabled{cursor:wait;opacity:.6}button:focus-visible,a:focus-visible,summary:focus-visible{outline:3px solid #05a9c6;outline-offset:4px}a{color:var(--primary);text-underline-offset:3px}button[hidden],[hidden]{display:none!important}.page{max-width:760px;padding:32px 28px 24px;margin:auto}.page-header{display:flex;justify-content:space-between;align-items:center;gap:16px}.brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:750;text-decoration:none;color:#17213c}.brand-mark{display:grid;place-items:center;background:#17213c;color:#fff;border-radius:11px;width:36px;height:36px;font-size:21px}.header-note{font-size:13px;color:var(--muted)}.intro{padding:46px 0 28px}.eyebrow{font-size:13px;color:var(--muted);margin:0 0 10px;letter-spacing:.03em}h1{font-size:44px;letter-spacing:-.045em;line-height:1.2;margin:0;font-weight:800}h2{font-size:25px;letter-spacing:-.03em;margin:0;line-height:1.35}.mobile-break{display:none}.intro-copy{font-size:16px;line-height:1.7;margin:15px 0 0;color:var(--muted)}.steps{list-style:none;display:flex;padding:0;margin:0 0 22px;gap:10px}.steps li{display:flex;align-items:center;gap:8px;flex:1;font-size:14px;font-weight:650;color:#7d879b}.steps li:not(:last-child):after{content:"";height:2px;background:#dce2ed;flex:1;margin:0 9px}.steps span{width:27px;height:27px;border-radius:50%;background:#e0e5ef;display:grid;place-items:center;flex-shrink:0;font-size:13px}.steps li.current{color:var(--primary)}.steps li.current span{background:var(--primary);color:#fff}.steps li.done{color:#087e75}.steps li.done span{background:#ddf3ed;color:#087e75}.claim-card{background:#fff;border:1px solid #fff;border-radius:26px;padding:30px;box-shadow:0 14px 44px #2941660d}.card-heading{display:flex;justify-content:space-between;align-items:center}.ticket-icon{font-size:28px;font-weight:700;width:56px;height:56px;display:grid;place-items:center;background:#eef0ff;color:var(--primary);border:1px dashed #aab4f8;border-radius:13px;transform:rotate(7deg)}.channels{display:flex;flex-wrap:wrap;gap:8px;margin:20px 0}.chip{border:1px solid #dce2fb;padding:6px 12px;border-radius:30px;font-size:13px;color:#475cc2;background:#f7f8ff}.explanation{border-left:3px solid #6b7cf5;padding:3px 0 3px 15px;margin:23px 0}.explanation strong{font-size:16px;font-weight:650}.explanation p{font-size:15px;line-height:1.8;color:var(--muted);margin:7px 0 0}.status{display:flex;align-items:center;gap:8px;font-size:14px;margin:25px 0 13px;color:var(--muted)}.status-dot{width:7px;height:7px;border-radius:50%;background:#9aa5b8}.status.waiting{color:#a16311}.status.waiting .status-dot{background:#d98a18;box-shadow:0 0 0 4px #fff3df}.status.issuing{color:var(--primary)}.status.issuing .status-dot{background:var(--primary);animation:pulse 1.5s infinite}.status.success{color:#047466}.status.success .status-dot{background:#0b9d8b}.status.error{color:#bb3d3b}.status.error .status-dot{background:#cf514e}.primary-button{border:0;color:#fff;background:linear-gradient(110deg,#4b55ef,#238ddd 72%,#08afbd);border-radius:15px;display:flex;align-items:center;justify-content:center;gap:15px;width:100%;padding:19px 14px;font-size:18px;font-weight:700;box-shadow:0 8px 17px #4259ef26;transition:transform .15s,filter .15s}.primary-button:hover:not(:disabled){filter:brightness(1.06);transform:translateY(-1px)}.button-arrow{font-size:23px;line-height:1}.agreement{font-size:12px;line-height:1.85;color:#828b9d;margin:17px 0 0}.agreement a{margin:0 3px;color:#657199}.auth-panel{margin-top:20px;background:#f5f8ff;border:1px solid #e1e7fa;border-radius:15px;padding:16px}.auth-panel p{font-size:14px;line-height:1.7;margin:0 0 12px}.auth-actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.secondary-button{padding:11px 15px;border-radius:10px;background:#fff;color:var(--primary);border:1px solid #b9c3f5;font-size:14px;font-weight:650}.text-button{border:0;background:none;padding:8px 0;font-size:14px;color:#596eab;text-decoration:underline;text-underline-offset:4px}.small{font-size:13px!important;color:var(--muted);line-height:1.8}.auth-panel .small{margin:12px 0 0}.error-panel{margin-top:17px;padding:14px 16px;background:#fff4f0;border-radius:12px;border:1px solid #f1d4cc;color:#a04535;font-size:14px;line-height:1.75;overflow-wrap:anywhere}.results{padding:28px 0 0}.result-heading{display:flex;justify-content:space-between;align-items:center;margin-bottom:17px}.result-heading>span{background:#e0eeea;color:#077b66;font-size:14px;padding:7px 12px;border-radius:25px}.channel-summary{font-size:14px;line-height:1.7;padding:11px 14px;margin:0 0 10px;border-radius:12px;background:#e8f5ef;color:#19735b}.channel-summary.failed{background:#fff0e9;color:#ae5832}.coupon-list{display:grid;gap:10px;grid-template-columns:1fr 1fr}.coupon{background:#fff;border:1px solid #e1e6f1;border-radius:17px;overflow:hidden;padding:18px;position:relative;min-width:0}.coupon-value{font-size:23px;line-height:1.4;font-weight:750;color:var(--primary);margin:0 0 10px;overflow-wrap:anywhere}.coupon-name{font-size:15px;line-height:1.6;font-weight:650;margin:0 0 7px}.coupon-meta{font-size:12px;line-height:1.8;color:var(--muted);margin:0;white-space:pre-line;overflow-wrap:anywhere}.privacy{margin-top:22px;color:var(--muted);font-size:14px;line-height:1.85;border-bottom:1px solid var(--line);padding:0 5px 16px}.privacy summary{display:flex;justify-content:space-between;cursor:pointer;list-style:none;font-weight:550}.privacy summary::-webkit-details-marker{display:none}.privacy[open] summary span{transform:rotate(45deg)}.privacy p{margin:13px 0}.privacy .text-button{color:#775753}footer{text-align:center;font-size:12px;color:#8c95a7;margin:24px 0 0;line-height:1.7}@keyframes pulse{50%{box-shadow:0 0 0 5px #e5e9ff}}@media(max-width:520px){.page{padding:21px 18px 25px}.header-note{font-size:12px}.intro{padding:35px 4px 27px}h1{font-size:38px}.mobile-break{display:block}.intro-copy{font-size:15px}.steps{gap:6px;margin-bottom:18px}.steps li{font-size:13px;gap:6px}.steps li:not(:last-child):after{margin:0 3px}.claim-card{padding:24px 21px;border-radius:23px}.claim-card .eyebrow{font-size:12px}h2{font-size:23px}.coupon-list{grid-template-columns:1fr}.coupon{display:grid;grid-template-columns:minmax(100px,35%) 1fr;gap:0 14px}.coupon-value{grid-row:1/3;border-right:1px dashed var(--line);margin:0;align-content:center;padding-right:10px;font-size:21px}.primary-button{font-size:17px}.brand{font-size:16px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation:none!important;transition:none!important}}

.auth-qr{max-width:220px;margin:20px auto;background:white;padding:12px;border-radius:16px}.auth-qr svg{display:block;width:100%;height:auto}
.coupon-empty{grid-column:1/-1;margin:4px 0 8px;padding:18px;background:#fff;border:1px solid var(--line);border-radius:14px;font-size:14px;line-height:1.9;color:var(--muted)}

.coupon-details{margin:14px 0;border-top:1px dashed var(--line);padding-top:12px;font-size:13px;line-height:1.75}.coupon-details>div{margin:0 0 9px}.coupon-details dt{color:var(--muted);font-size:12px}.coupon-details dd{margin:2px 0 0;color:#17213c;overflow-wrap:anywhere}.coupon-name{overflow-wrap:anywhere}@media(max-width:520px){.coupon{display:block}.coupon-value{border-right:0;padding-right:0;margin-bottom:10px}.coupon-details>div{display:grid;grid-template-columns:110px minmax(0,1fr);gap:10px}.coupon-details dd{margin:0}}
.intro{text-align:center}.intro .eyebrow{color:var(--primary);font-weight:750;letter-spacing:.24em}.intro .channels{justify-content:center}.login-notice{background:#fff8ed;border:1px solid #ebdfc5;border-radius:16px;padding:18px;color:#756343}.login-notice h3{font-size:16px;margin:0 0 12px}.login-notice ul{padding-left:20px;margin:0}.login-notice li{font-size:14px;line-height:1.85;margin:8px 0}.card-heading>div{min-width:0}.ticket-icon{flex-shrink:0;margin-left:12px}footer a{color:inherit}footer p{margin:0 0 8px}
.merchant-card{margin-top:24px}.merchant-link{margin-top:20px;text-decoration:none}