:root{font-family:Inter,"PingFang SC","Microsoft YaHei",sans-serif;color:#203e32;background:#f3f7f3;font-synthesis:none;--green:#075e4f;--muted:#718479}*{box-sizing:border-box}body{margin:0;background:radial-gradient(ellipse at 85% 0%,#dcecdf 0,transparent 48%);min-height:100vh}button,input{font:inherit}button,a,input{-webkit-tap-highlight-color:transparent}button,a{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:default;opacity:.55}a{color:var(--green)}[hidden]{display:none!important}.page{max-width:510px;margin:auto;padding:28px 22px max(24px,env(safe-area-inset-bottom))}.brand{display:flex;align-items:center;gap:10px;font-weight:700;font-size:17px}.brand img{width:40px;height:40px}.brand small{margin-left:auto;font-size:11px;font-weight:400;color:var(--muted);letter-spacing:1px}.intro{padding:34px 6px 10px}.eyebrow{font-size:12px;color:#608571;letter-spacing:2px}h1{margin:14px 0;font-size:38px;letter-spacing:-1px;line-height:1.3;font-weight:750}p{line-height:1.7}.intro p,.download-hero p{color:var(--muted);font-size:14px}.steps{display:flex;align-items:center;gap:14px;margin:22px 4px;font-size:12px;color:#8b9a90}.steps strong{color:var(--green)}.steps span:first-of-type{width:48px;height:1px;background:#c8d8ce}.card{padding:25px 22px;border:1px solid #e5ede6;background:#fff;border-radius:22px;box-shadow:0 12px 35px #214e3408}.card-title{display:flex;justify-content:space-between;align-items:center;gap:8px}.card-title h2,h2{font-size:17px;margin:0}.card-title>span{font-size:11px;background:#edf5ee;color:#608571;border-radius:20px;padding:6px 10px}.card-title>span:empty{display:none}label{display:block;font-size:13px;margin:22px 0 9px;color:#4f6659}input{width:100%;height:48px;border:1px solid #e2eae4;border-radius:10px;background:#f8faf8;padding:0 13px;color:#203e32;min-width:0;font-size:14px}input::placeholder{color:#9ba79f}input:focus{outline:2px solid #9ec5b5;outline-offset:1px}.input-row{display:flex;align-items:center;border:1px solid #e2eae4;border-radius:10px;background:#f8faf8}.input-row input{border:0;background:transparent}.text-button{border:0;background:transparent;color:var(--green);padding:12px;font-size:12px;white-space:nowrap}.input-row .text-button{flex-shrink:0}.hint{font-size:12px;color:#85968a;margin:10px 0 0}.hint:empty{display:none}.primary{display:block;width:100%;border:0;border-radius:12px;background:var(--green);color:#fff;padding:16px;margin-top:22px;font-size:15px;font-weight:600}.primary span{float:right;font-size:18px}.primary:focus-visible,.text-button:focus-visible,a:focus-visible{outline:3px solid #cba65b;outline-offset:3px}.secondary-link{display:block;text-align:center;font-size:13px;margin:23px 0 0;text-decoration:none}.message{font-size:13px;border-radius:10px;padding:12px;margin:18px 0 0}.error{color:#a04432;background:#fff1ec}.success{color:var(--green);background:#e6f3e9}.center{text-align:center}footer{text-align:center;color:#8fa093;font-size:11px;letter-spacing:1px;margin-top:28px}.download-hero{text-align:center;padding:42px 0 26px}.download-hero img{width:110px;height:110px;background:white;border-radius:26px;padding:8px;box-shadow:0 14px 35px #1f533114}.download-hero h1{font-size:30px;margin-top:22px}.notes{margin-top:18px}.notes p{white-space:pre-wrap;overflow-wrap:anywhere;font-size:13px;color:var(--muted)}#download-status{font-size:14px;color:var(--muted)}.overlay{position:fixed;inset:0;background:#10261fee;z-index:10;padding:45px 28px;color:#fff}.overlay>div{max-width:440px;margin:0 auto;text-align:right}.guide-arrow{display:block;font-size:70px;color:#dbbc76}.overlay h2{font-size:23px}.overlay p{font-size:15px;line-height:2}.overlay button{background:#eaf3ec;color:var(--green)}@media(min-width:760px){.page{padding-top:45px}.intro{padding-top:42px}}@media(max-width:360px){.page{padding:20px 14px}.card{padding:22px 16px}.brand small{display:none}h1{font-size:34px}}