:root{--green:#234c40;--ink:#203f36;--muted:#7a8479;--paper:#f5f3eb;--line:#e0e3d7;--cream:#fffef9;--soft:#eaf0df;--danger:#a84936;font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}*{box-sizing:border-box}body{margin:0}button,input{font:inherit}button,a,label{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:default;opacity:.5}a{color:inherit;text-decoration:none}[hidden]{display:none!important}.page{max-width:520px;margin:auto;padding:24px 20px calc(30px + env(safe-area-inset-bottom))}header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:24px}.brand{display:flex;align-items:center;gap:10px}.mark{display:grid;place-items:center;border:1.5px solid var(--green);border-radius:50%;width:44px;height:44px;font:32px Georgia,serif}.brand strong{display:block;font-size:21px;letter-spacing:3px}.brand small{display:block;font-size:10px;letter-spacing:2.6px;margin-top:4px}.text-btn{padding:10px 0;border:0;background:transparent;font-size:14px;color:var(--green);min-height:44px}.mode-note{font-size:13px;line-height:1.6;padding:11px 14px;border:1px solid #d6d9b9;background:#eff0db;border-radius:12px;margin-bottom:22px}.steps{display:flex;justify-content:space-between;gap:8px;padding:0;margin:0 0 24px;list-style:none;color:#929c90;font-size:13px;white-space:nowrap}.steps li{display:flex;align-items:center;gap:6px}.steps b{display:grid;place-items:center;width:23px;height:23px;border-radius:50%;background:#e7e9de;font-size:12px}.steps [aria-current=step]{color:var(--green);font-weight:600}.steps [aria-current=step] b{color:white;background:var(--green)}.panel{padding:26px 22px;border:1px solid var(--line);border-radius:24px;background:var(--cream)}.eyebrow{font-size:11px;letter-spacing:2px;font-weight:600;color:#84927b;margin:0 0 12px}h1{font-size:28px;line-height:1.3;letter-spacing:-.6px;margin:0 0 12px}h2{font-size:24px;line-height:1.35;margin:0 0 14px}.muted{color:var(--muted);font-size:15px;line-height:1.8;margin:0 0 22px}.method-tabs{display:grid;grid-template-columns:1fr 1fr;background:#eff0e8;border-radius:12px;padding:4px;margin-bottom:24px}.method-tabs button{border:0;border-radius:9px;background:transparent;padding:12px 4px;color:var(--muted);font-size:15px}.method-tabs button[aria-selected=true]{background:white;color:var(--green);box-shadow:0 2px 6px #203f3608;font-weight:600}label[for=coupon-code]{display:block;font-size:15px;font-weight:600;margin-bottom:10px}input[type=text]{width:100%;min-width:0;background:white;border:1px solid var(--line);border-radius:12px;padding:17px 12px;font-size:18px;letter-spacing:1px;color:var(--ink);outline:none}input:focus{border-color:var(--green);box-shadow:0 0 0 3px #234c4012}input::placeholder{font-size:15px;letter-spacing:0;color:#a0a797}.hint{font-size:13px;color:#89927f;line-height:1.65;margin:12px 0 18px}.primary,.secondary{display:flex;align-items:center;justify-content:center;gap:18px;width:100%;min-height:54px;padding:15px 12px;border-radius:13px;font-size:16px;font-weight:600}.primary{background:var(--green);color:#fff;border:1px solid var(--green);box-shadow:0 6px 14px #234c4012}.secondary{background:transparent;color:var(--green);border:1px solid var(--line);margin-top:12px}.demo-fill{display:block;background:none;border:0;color:#6f7d63;font-size:13px;margin:12px auto 0;padding:8px}.upload{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:10px;min-height:180px;border:1.5px dashed #becaaa;border-radius:15px;background:#f4f7ee;cursor:pointer}.upload strong{font-size:17px}.upload small{font-size:12px;color:var(--muted)}.upload-icon{font-size:40px;line-height:1;color:#879c73;font-weight:300}.file-input{position:absolute;width:1px;height:1px;opacity:0}.recognized{display:flex;flex-wrap:wrap;align-items:center;gap:8px;padding:12px;background:var(--soft);border-radius:10px;margin-bottom:15px;font-size:13px}.recognized strong{font-size:17px;letter-spacing:1px}.recognized button{margin-left:auto}.error{font-size:14px;line-height:1.6;padding:12px;background:#fbefe9;color:var(--danger);border-radius:10px;margin:12px 0}.centered{text-align:center}.spinner{width:46px;height:46px;border:3px solid var(--line);border-top-color:var(--green);border-radius:50%;animation:spin 1s linear infinite;margin:24px auto}.menu-heading{margin:0 2px 20px}.verified{font-size:14px;color:#6a7f58;line-height:1.6}.drink-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.drink{border:1px solid var(--line);border-radius:18px;background:var(--cream);padding:0;overflow:hidden;text-align:left;color:var(--ink);transition:transform .16s}.drink:active{transform:scale(.98)}.drink img{display:block;width:100%;height:154px;object-fit:contain;background:#eeeae1;padding:9px}.drink-caption{padding:14px 12px 16px}.drink strong{font-size:16px;font-weight:600;display:block;line-height:1.5;overflow-wrap:anywhere}.drink small{display:block;font-size:12px;color:var(--muted);margin-top:5px}.drink .choose{font-size:13px;color:#72865f;margin-top:10px;display:block}footer{display:flex;align-items:center;flex-direction:column;gap:8px;font-size:13px;color:#a0a68f;margin-top:34px}footer strong{font-weight:500;letter-spacing:2px}.making-image{height:180px;width:100%;object-fit:contain;margin:0 auto 20px}.drink-name{font-size:18px;line-height:1.5}.progress{width:80%;height:4px;overflow:hidden;background:var(--line);margin:28px auto;border-radius:4px}.progress span{display:block;width:40%;height:100%;background:#7d9366;animation:progress 1.8s ease-in-out infinite}.failure-mark{width:54px;height:54px;border-radius:50%;display:grid;place-items:center;color:#ad7050;background:#f4e8d5;font-size:28px;margin:12px auto 24px}dialog{width:calc(100% - 32px);max-width:430px;max-height:90dvh;overflow-y:auto;padding:28px 24px;border:0;border-radius:24px;background:var(--cream);color:var(--ink);text-align:center;box-shadow:0 25px 90px #0002}dialog::backdrop{background:#14251dd0;backdrop-filter:blur(3px)}dialog img{width:100%;height:150px;object-fit:contain;margin-bottom:18px}.close{position:absolute;top:9px;right:12px;border:0;background:transparent;color:var(--muted);font-size:27px;width:40px;height:40px}.cup-check{display:flex;align-items:center;justify-content:center;gap:10px;background:var(--soft);padding:16px;border-radius:12px;margin:18px 0;cursor:pointer}.cup-check input{width:20px;height:20px;accent-color:var(--green)}.wechat-id{display:block;font-size:23px;overflow-wrap:anywhere;margin:20px 0}button:focus-visible,a:focus-visible{outline:3px solid #adc3a0;outline-offset:3px}@keyframes spin{to{transform:rotate(360deg)}}@keyframes progress{0%{transform:translateX(-100%)}100%{transform:translateX(350%)}}@media(min-width:700px){.page{padding-top:40px}.panel{padding:32px}}@media(max-width:350px){.page{padding:20px 14px}.panel{padding:22px 16px}.steps{font-size:12px}.brand strong{font-size:19px}.drink img{height:130px}h1{font-size:25px}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;transition:none!important}}

.coupon-input-group{display:flex;align-items:stretch;border:1px solid var(--line);border-radius:13px;background:white;overflow:hidden}.coupon-input-group:focus-within{border-color:var(--green);box-shadow:0 0 0 3px #234c4012}.coupon-input-group input[type=text]{border:0;border-radius:0;flex:1;width:0;box-shadow:none}.coupon-input-group button{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:4px;flex:0 0 74px;border:0;border-left:1px solid var(--line);background:#edf2e6;color:var(--green);padding:10px 6px;font-size:12px;font-weight:600}.coupon-input-group svg{width:27px;height:27px;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linejoin:round;stroke-linecap:round}