:root{--ink:#17130f;--muted:#6f5547;--paper:#eb784f;--card:#fff7e8;--coral:#c94f2f;--line:#e4c6ad;--danger:#8f2f1d;--shadow:0 16px 44px rgba(23,19,15,.16)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--paper);color:var(--ink);font-family:"Noto Serif TC","Songti TC",serif;line-height:1.7}.app{max-width:720px;margin:auto;padding:0 20px 116px}.hidden{display:none!important}.loading{min-height:70vh;display:grid;place-content:center;text-align:center;color:var(--muted)}.moon{font-size:42px;color:var(--coral)}
.hero{margin:0 -20px;padding:50px 22px 38px;background:var(--ink);color:var(--card);border-radius:0 0 30px 30px}.eyebrow{font-size:11px;letter-spacing:.22em;color:#f6b28c}.hero h1{font-size:34px;line-height:1.28;margin:14px 0 9px}.hero p{margin:0;color:#f4ddc7;font-size:14px}.chips{display:flex;gap:8px;flex-wrap:wrap;margin-top:18px}.chip{border:1px solid #fff7e84d;border-radius:99px;padding:6px 11px;font-size:12px}
.progress-card,.card,.product{background:var(--card);border:1px solid var(--line);border-radius:18px}.progress-card{position:relative;margin:-14px 0 28px;padding:20px;box-shadow:var(--shadow)}.progress-head{display:flex;justify-content:space-between;align-items:end;gap:12px}.progress-head strong{font-size:28px}.muted,.progress-head span,.helper{color:var(--muted);font-size:12px}.track{height:7px;background:#ead6c3;border-radius:99px;overflow:hidden;margin-top:13px}.fill{height:100%;background:var(--coral);border-radius:inherit}.countdown{display:flex;justify-content:space-between;gap:12px;border-top:1px solid var(--line);margin-top:14px;padding-top:12px;font-size:13px}
.step-meter{margin:25px 0 18px}.meter{display:grid;grid-template-columns:repeat(4,1fr);gap:6px}.meter i{height:3px;background:#b8593d;border-radius:9px}.meter i.on{background:var(--ink)}.step-label{text-align:center;color:var(--ink);font-size:12px;margin-top:8px}.screen{display:none}.screen.active{display:block;animation:enter .22s ease}.section-head{display:flex;justify-content:space-between;align-items:end;margin:28px 2px 12px}.section-head h2{margin:0;font-size:22px}.section-head span{font-size:12px;color:var(--ink)}
.card{padding:18px;margin:12px 0}.card a,.rules a{color:var(--ink);font-weight:800}.rules{background:var(--card)}.rules ol{padding-left:22px;margin:0}.rules li{margin:10px 0}.notice{padding:13px 14px;background:#f6dfcb;border-radius:12px;font-size:13px}.notice.warning{background:#f7d1bd;color:var(--danger)}.flow{display:flex;flex-wrap:wrap;gap:7px}.flow span,.flow a{background:#f6dfcb;border:1px solid #e5bea3;border-radius:99px;padding:7px 10px;font-size:12px;font-weight:700;color:var(--ink);text-decoration:none}
.products{display:grid;gap:11px}.product{display:grid;grid-template-columns:64px 1fr;gap:14px;padding:15px}.art{width:64px;height:64px;border-radius:14px;background:linear-gradient(145deg,#f5b48d,#d95c39);display:grid;place-items:center;font-size:28px;overflow:hidden}.art img{width:100%;height:100%;object-fit:cover}.product h3{margin:0;font-size:17px}.product p{margin:2px 0;color:var(--muted);font-size:12px}.price{font-weight:900}.stepper{grid-column:1/-1;display:grid;grid-template-columns:44px 1fr 44px;align-items:center;background:#f4dfcc;border:1px solid var(--line);border-radius:12px;padding:4px}.stepper button{height:40px;border:0;border-radius:9px;background:var(--card);color:var(--ink);font-size:21px}.stepper input{width:100%;border:0;background:transparent;text-align:center;font:900 28px/1 inherit;color:var(--ink)}
.field{margin-bottom:15px}.field:last-child{margin-bottom:0}.field label{display:block;font-size:12px;font-weight:700;margin-bottom:6px}.field input,.field textarea{width:100%;border:1px solid #cda98d;border-radius:10px;background:var(--card);padding:13px 14px;font:inherit;color:var(--ink)}.field input:focus,.field textarea:focus{outline:2px solid var(--coral);outline-offset:1px}.payment{background:#f6dfcb}.payment a,.line-button{font-weight:900;color:var(--ink)}.confirm{display:flex;gap:10px;align-items:flex-start;padding:14px;background:#f7d1bd;border:2px solid var(--coral);border-radius:12px;font-size:13px}.confirm input{width:20px;height:20px;accent-color:var(--coral)}
.action-bar{position:fixed;z-index:10;left:0;right:0;bottom:0;display:flex;align-items:center;gap:10px;padding:12px max(18px,calc((100vw - 720px)/2 + 18px)) calc(12px + env(safe-area-inset-bottom));background:#eb784ff2;border-top:1px solid #17130f30;backdrop-filter:blur(12px)}.button{min-height:48px;border-radius:11px;padding:0 17px;font:800 14px inherit;cursor:pointer}.button.primary{border:0;background:var(--ink);color:var(--card)}.button.ghost{border:1px solid var(--ink);background:var(--card);color:var(--ink)}.button:disabled{opacity:.48}.total{margin-right:auto}.total small{display:block;color:var(--ink)}.total strong{font-size:20px;color:var(--ink)}
.error{padding:13px 14px;background:#f7d1bd;color:var(--danger);border-radius:12px;margin:14px 0}.receipt-dialog{width:min(100% - 24px,680px);border:0;border-radius:24px;background:var(--card);color:var(--ink);padding:24px;box-shadow:var(--shadow)}.receipt-dialog::backdrop{background:#17130fcc}.receipt-dialog h2{margin-top:0}.order-number{font-size:21px;font-weight:900;text-align:center;background:#f6dfcb;border-radius:12px;padding:12px}.receipt-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:14px 0}.receipt-grid div{background:#f4dfcc;border-radius:11px;padding:12px}.receipt-grid small{display:block;color:var(--muted)}.line-button{display:block;text-align:center;background:var(--ink);color:var(--card);text-decoration:none;border-radius:11px;padding:13px;margin-top:14px}
@keyframes enter{from{opacity:0;transform:translateX(8px)}to{opacity:1;transform:none}}@media(min-width:620px){.hero{margin-top:18px;border-radius:30px}.products{grid-template-columns:1fr 1fr}.action-bar{justify-content:center}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;animation:none!important}}