:root{color-scheme:light;--orange:#ff5a28;--red:#f63227;--ink:#32170f;--muted:#8b6a60;--cream:#fff7ed;--line:#f3ddd4}
*{box-sizing:border-box}
html{background:#fff7ed}
body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:radial-gradient(circle at 50% -8%,#ffd48d 0,#fff4e6 36%,#fffaf5 70%);min-height:100vh}
button,a{font:inherit;-webkit-tap-highlight-color:transparent}
button{cursor:pointer}
.page{width:min(100%,520px);margin:auto;padding:0 14px 40px}
.hero{margin:0 -14px 16px;padding:38px 22px 30px;text-align:center;color:#fff;background:linear-gradient(145deg,#ff8c31,#ff4b24 58%,#e92e22);border-radius:0 0 30px 30px;box-shadow:0 15px 32px rgba(238,63,27,.22);position:relative;overflow:hidden}
.hero:before,.hero:after{content:"";position:absolute;border-radius:50%;background:rgba(255,255,255,.12)}
.hero:before{width:180px;height:180px;right:-90px;top:-70px}.hero:after{width:100px;height:100px;left:-45px;bottom:-45px}
.hero-badge{display:inline-flex;padding:7px 12px;background:rgba(111,28,6,.2);border:1px solid rgba(255,255,255,.38);border-radius:999px;font-size:13px}
.hero h1{font-size:34px;letter-spacing:2px;margin:13px 0 5px;text-shadow:0 2px 6px rgba(116,28,0,.18)}
.hero p{margin:0;font-size:15px;color:#fff5dc}
.hero-tags{display:flex;justify-content:center;gap:7px;margin-top:17px;flex-wrap:wrap}
.hero-tags span{padding:5px 9px;border-radius:8px;background:rgba(255,255,255,.16);font-size:12px}
.closed-notice,.finish-card{padding:24px;border:1px solid #ffd3bd;background:#fff;text-align:center;border-radius:18px;box-shadow:0 8px 24px rgba(129,52,18,.08)}
.closed-notice strong,.finish-card strong{font-size:19px}.closed-notice p,.finish-card p{margin:7px 0 0;color:var(--muted)}
.progress-card{display:grid;grid-template-columns:auto 1fr auto;align-items:center;gap:12px;background:#fff;padding:12px 14px;border:1px solid var(--line);border-radius:15px;box-shadow:0 6px 18px rgba(92,42,19,.06);margin-bottom:12px}
.progress-card>div:first-child{display:flex;gap:6px;align-items:baseline}.progress-card strong{color:var(--red);font-size:18px}.progress-card span{font-size:12px;color:var(--muted)}
.progress-track{height:7px;background:#f5e4dc;border-radius:99px;overflow:hidden}.progress-track i{display:block;width:0;height:100%;background:linear-gradient(90deg,#ff9c39,var(--red));border-radius:inherit;transition:.3s}
.progress-card button{border:0;background:none;color:#b48677;font-size:12px;padding:5px}
.step{background:#fff;border:1px solid var(--line);border-radius:19px;margin:12px 0;box-shadow:0 8px 24px rgba(114,49,20,.07);overflow:hidden;transition:.2s}
.step.done{border-color:#ffc2aa}.step.disabled{opacity:.55}
.step-head{width:100%;border:0;background:#fff;padding:16px 14px;display:grid;grid-template-columns:38px 1fr 20px;gap:10px;text-align:left;align-items:center;color:inherit}
.step-no{display:grid;place-items:center;width:38px;height:38px;color:#fff;font-size:18px;font-weight:800;border-radius:13px;background:linear-gradient(145deg,#ff9b36,#f83c27);box-shadow:0 5px 11px rgba(246,65,32,.25)}
.step-head>span:nth-child(2){display:flex;flex-direction:column;gap:4px}.step-head b{font-size:16px}.step-head small{font-size:12px;color:var(--muted);line-height:1.5}
.step-head>i{font-style:normal;font-size:21px;color:#d19c88;transition:.2s}.step.open .step-head>i{transform:rotate(180deg)}
.step-body{display:none;padding:0 14px 15px}.step.open .step-body{display:block}
.claim-box,.promo-link{display:flex;align-items:center;gap:12px;border-radius:15px;background:linear-gradient(110deg,#fff7ed,#fff0df);border:1px solid #ffe1c6;padding:12px;text-decoration:none;color:inherit}
.promo-icon{flex:none;width:54px;height:54px;border-radius:14px;display:grid;place-items:center;font-weight:900;font-size:24px}
.coupon-icon{color:#fff;background:linear-gradient(145deg,#ffb23e,var(--red));box-shadow:0 5px 12px rgba(236,53,30,.22)}
.claim-box div:last-child,.promo-link span{min-width:0;display:flex;flex-direction:column;gap:5px}.claim-box strong,.promo-link b{font-size:15px}.claim-box p,.promo-link small{font-size:12px;color:var(--muted);margin:0;line-height:1.5}
.primary-action{width:100%;border:0;border-radius:13px;padding:13px;margin-top:11px;color:#fff;font-weight:800;font-size:16px;background:linear-gradient(100deg,#ff8b31,var(--red));box-shadow:0 8px 18px rgba(239,59,29,.22)}
.primary-action:disabled{filter:grayscale(.7);opacity:.7}
.promo-link img{width:56px;height:56px;object-fit:cover;border-radius:13px;background:#ffe4d2}.promo-link em{font-style:normal;color:var(--red);font-weight:900;font-size:16px;margin-left:auto;white-space:nowrap}
.promo-link.disabled{pointer-events:none;filter:grayscale(1)}
.claim-panel{margin-top:12px;padding:13px;border-radius:15px;background:#fffaf5;border:1px dashed #f2b999}
.claim-loading{display:flex;align-items:center;gap:9px;font-size:14px}.claim-loading i{width:18px;height:18px;border:2px solid #ffd2bd;border-top-color:var(--red);border-radius:50%;animation:spin .8s linear infinite}
.authorize{display:grid;grid-template-columns:126px 1fr;gap:13px;align-items:center}.authorize img{width:126px;height:126px;background:#fff;padding:6px;border-radius:12px;border:1px solid var(--line)}
.authorize strong{font-size:15px}.authorize p{font-size:12px;line-height:1.6;color:var(--muted);margin:6px 0}.authorize a{color:var(--red);font-weight:700;font-size:13px}
.claim-result strong{font-size:16px;color:var(--red)}.claim-result p{margin:6px 0;color:var(--muted);font-size:13px}.claim-result ul{margin:10px 0 0;padding:0;list-style:none;display:grid;gap:6px}.claim-result li{font-size:12px;padding:8px 9px;background:#fff;border-radius:8px;border:1px solid var(--line)}
.text-action{border:0;background:none;color:#a56f5c;font-size:12px;padding:10px 0 0}
.finish-card{margin:16px 0}.finish-card span{font-size:30px;display:block;margin-bottom:5px}
footer{text-align:center;color:#ad897b;font-size:11px;line-height:1.8;padding:17px 8px}
.toast{position:fixed;z-index:20;left:50%;bottom:26px;transform:translate(-50%,20px);background:#32170f;color:#fff;padding:10px 15px;border-radius:999px;font-size:13px;opacity:0;pointer-events:none;transition:.2s;max-width:calc(100% - 30px);text-align:center}.toast.show{opacity:1;transform:translate(-50%,0)}
[hidden]{display:none!important}
@keyframes spin{to{transform:rotate(360deg)}}
@media(max-width:390px){.authorize{grid-template-columns:105px 1fr}.authorize img{width:105px;height:105px}.hero h1{font-size:30px}.step-head{padding-inline:11px}}
@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}