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#2fa36b;--maxw: 430px}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body{margin:0;padding:0}body{font-family:-apple-system,BlinkMacSystemFont,PingFang SC,Microsoft YaHei,Helvetica Neue,Arial,sans-serif;background:var(--bg);color:var(--text);font-size:15px;line-height:1.5}#app{max-width:var(--maxw);margin:0 auto;min-height:100vh;background:var(--card);box-shadow:0 0 24px #141e320f}a{color:inherit;text-decoration:none}button{font-family:inherit}.app-header{position:sticky;top:0;z-index:20;background:var(--brand);color:#fff;height:48px;display:flex;align-items:center;justify-content:center;font-size:17px;font-weight:600}.app-header .back{position:absolute;left:12px;font-size:20px;cursor:pointer;line-height:1}.page{padding:12px 14px 72px}.page-nobar{padding:12px 14px}.card{background:var(--card);border-radius:12px;padding:14px;margin-bottom:12px;box-shadow:0 1px 3px #141e320a}.btn{display:block;width:100%;border:none;border-radius:24px;background:var(--brand);color:#fff;font-size:16px;font-weight:600;padding:13px 0;cursor:pointer;transition:opacity .15s}.btn:active{opacity:.85}.btn:disabled{background:#f0c4ba;cursor:not-allowed}.btn.ghost{background:#fff;color:var(--brand);border:1px solid var(--brand)}.muted{color:var(--muted);font-size:13px}.tabbar{position:fixed;bottom:0;left:50%;transform:translate(-50%);width:100%;max-width:var(--maxw);display:flex;background:#fff;border-top:1px solid var(--line);z-index:30;padding-bottom:env(safe-area-inset-bottom,0)}.tabbar .tab{flex:1;text-align:center;padding:7px 0 6px;color:var(--muted);font-size:11px;cursor:pointer}.tabbar .tab.active{color:var(--brand)}.tabbar .tab .ico{font-size:22px;display:block;line-height:1.1}.field{margin-bottom:14px}.field label{display:block;font-size:13px;color:var(--muted);margin-bottom:6px}.field input{width:100%;border:1px solid var(--line);border-radius:10px;padding:12px;font-size:16px;outline:none;background:#fff}.field input:focus{border-color:var(--brand)}.center-tip{text-align:center;color:var(--muted);padding:60px 20px}