:root{font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;color:#1d302a;background:#f6f8f6;font-synthesis:none;--green:#246149;--line:#dce5df}
*{box-sizing:border-box}body{margin:0}a{color:var(--green);text-decoration:none}a:hover{text-decoration:underline}button,input,select{font:inherit}button,a,input{touch-action:manipulation}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible{outline:3px solid #8cbba3;outline-offset:3px}[hidden]{display:none!important}
.site-header{height:86px;max-width:1260px;margin:auto;padding:0 32px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{font-size:22px;font-weight:720;letter-spacing:-.6px;color:#1d302a}.brand span{font-size:12px;font-weight:400;letter-spacing:1px;margin-left:16px;color:#61766b}.site-header nav{display:flex;gap:28px;font-size:14px}.shell{max-width:1160px;margin:62px auto 90px;padding:0 32px}h1{font-size:clamp(32px,4.2vw,56px);line-height:1.2;letter-spacing:-1.7px;margin:14px 0 18px;font-weight:650}h2{font-size:26px;letter-spacing:-.7px;font-weight:600}h3{font-size:18px;font-weight:600}.eyebrow{font-size:12px;letter-spacing:2px;color:#5d7668}.intro{max-width:670px;color:#65756d;font-size:17px;line-height:1.9;margin:0 0 36px}.workspace{display:grid;grid-template-columns:minmax(300px,0.95fr) minmax(300px,1.05fr);gap:54px;align-items:start}.control-pane{padding:0 0 24px}.steps{list-style:none;margin:0 0 26px;padding:0;counter-reset:step}.steps li{counter-increment:step;position:relative;padding:0 0 22px 40px}.steps li:before{content:counter(step,decimal-leading-zero);position:absolute;left:0;top:2px;font-size:12px;color:#84998c}.steps b{display:block;font-size:15px;font-weight:600}.steps span{display:block;font-size:13px;line-height:1.8;color:#6b7d72;margin-top:5px}.file-picker{position:relative;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:8px;border:1px dashed #91b29e;background:#fff;border-radius:10px;min-height:170px;padding:24px;cursor:pointer;overflow:hidden}.file-picker input{position:absolute;inset:0;opacity:0;cursor:pointer;width:100%;height:100%}.file-picker:focus-within{outline:3px solid #8cbba3;outline-offset:3px}.file-picker strong{font-size:15px;max-width:100%;overflow-wrap:anywhere}.file-picker span{font-size:12px;color:#6b7d72}.file-picker .file-symbol{font-size:28px;color:var(--green)}.fine{font-size:12px;line-height:1.85;color:#738277;margin:17px 0}.button-row{display:flex;gap:12px;flex-wrap:wrap}.button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:10px 24px;border:1px solid var(--line);border-radius:6px;background:#fff;color:#274536;font-size:14px;cursor:pointer;text-decoration:none!important;font-weight:550;line-height:1.6}.button.primary{background:var(--green);color:#fff;border-color:var(--green)}.button:hover{filter:brightness(.96)}.button:disabled{opacity:.45;cursor:not-allowed}.status{font-size:13px;line-height:1.9;white-space:pre-line;overflow-wrap:anywhere;min-height:24px;color:#4a6656}progress{width:100%;height:5px;accent-color:var(--green);margin-top:25px}.document-preview{border:1px solid var(--line);background:#ebf0ec;padding:20px;min-height:580px;border-radius:9px}.preview-label{font-size:11px;letter-spacing:1px;color:#6b7d72;margin:0 0 18px}.document-preview img{width:100%;height:auto;display:block;border:1px solid #dce3de}#preview-placeholder{text-align:center;color:#829187;font-size:12px;padding-top:75px}.paper-illustration{width:180px;height:250px;border:1px solid #ccd8ce;background:#fff;margin:0 auto 22px;padding:30px 20px}.paper-illustration i{height:3px;width:100%;background:#e0e7e2;display:block;margin-bottom:17px}.paper-illustration i:first-child{width:65%;height:5px;margin:0 auto 36px}.paper-illustration i:nth-child(3){width:70%}.paper-illustration i:last-child{width:80%}.site-footer{max-width:1196px;margin:auto;padding:26px 32px;border-top:1px solid var(--line);font-size:12px;color:#819084}.card{border:1px solid var(--line);background:#fff;border-radius:9px;padding:28px}.form{max-width:520px}.field{display:block;margin-bottom:20px;font-size:14px}.field input,.field select{display:block;margin-top:9px;padding:12px;border:1px solid #ccd9ce;border-radius:5px;width:100%;background:#fff;color:#1d302a}.field input::placeholder{color:#98a59b}.section{margin-top:80px;padding-top:32px;border-top:1px solid var(--line)}.grid-four{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.plan{padding:24px;border:1px solid var(--line);background:#fff;border-radius:8px}.plan strong{display:block;font-size:28px;margin:16px 0}.plan p{font-size:13px;color:#76847a;line-height:1.8}.hero{display:grid;grid-template-columns:1.2fr 1fr;gap:70px;align-items:center}.hero h1{font-size:clamp(40px,5.8vw,68px);line-height:1.22;margin-bottom:24px}.hero .intro{font-size:17px}.hero-sheet{background:#fff;border:1px solid var(--line);padding:38px 32px;transform:rotate(2deg);position:relative}.hero-sheet .sheet-title{font-size:19px;text-align:center;font-weight:600;margin:0 0 28px}.hero-sheet .sheet-line{border-top:1px solid #edf0ed;margin:20px 0}.hero-sheet p{font-size:13px;line-height:1.85}.hero-sheet .sheet-answer{border-top:1px dashed #c4d5c7;padding-top:22px;margin-top:38px}.format-pills{display:flex;gap:8px;margin-bottom:25px}.format-pills span{border:1px solid #c5d7c9;padding:5px 14px;border-radius:4px;font-size:12px}.format-pills span:first-child{background:#e7f0e9}.faq details{padding:20px 0;border-bottom:1px solid var(--line);max-width:780px}.faq summary{cursor:pointer;font-size:15px}.faq p{font-size:14px;color:#67796b;line-height:1.9;max-width:700px}.tool-options{display:flex;gap:10px;margin:20px 0}.tool-options label{position:relative;flex:1}.tool-options input{position:absolute;opacity:0}.tool-options span{display:block;text-align:center;padding:15px;border:1px solid var(--line);border-radius:6px;background:#fff;cursor:pointer}.tool-options input:checked+span{border-color:var(--green);background:#eaf2ec;color:var(--green)}.tool-options label:focus-within{outline:3px solid #8cbba3}.bookmark{font-size:17px;padding:15px 25px}.success{color:#246149}.error{color:#9b4038}textarea{width:100%;min-height:110px;font:12px/1.7 monospace;padding:14px;border:1px solid var(--line);border-radius:5px}table{border-collapse:collapse;width:100%;font-size:13px}th,td{text-align:left;padding:12px;border-bottom:1px solid var(--line);overflow-wrap:anywhere}th{color:#718577;font-weight:500}.table-wrap{overflow:auto}.small-button{padding:5px 10px;min-height:32px;font-size:12px}.admin-toolbar{display:flex;gap:16px;align-items:end;flex-wrap:wrap}.admin-toolbar .field{margin:0;min-width:140px}.admin-meta{font-size:12px;color:#7b8b80;margin:20px 0}.narrow{max-width:650px}
@media(max-width:760px){.site-header{padding:0 20px;height:72px}.brand{font-size:19px}.brand span{display:none}.site-header nav{gap:18px;font-size:12px}.shell{margin:36px auto 60px;padding:0 20px}.workspace,.hero{grid-template-columns:1fr;gap:30px}.hero-sheet{transform:none}.grid-four{grid-template-columns:repeat(2,1fr)}.document-preview{min-height:380px}.hero h1{font-size:44px;letter-spacing:-1.5px}.site-footer{padding:25px 20px}.section{margin-top:55px}.card{padding:22px}.form{max-width:100%}}@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}

.activation-card{scroll-margin-top:24px}.activation-card h2{font-size:21px;margin:0 0 16px}.activation-label{display:block;font-size:13px;margin:0 0 9px}.activation-row{display:flex;gap:10px}.activation-row input{min-width:0;flex:1;width:100%;padding:12px;border:1px solid #ccd9ce;border-radius:5px;background:#fff;color:#1d302a}.activation-row input::placeholder{color:#98a59b}.activation-row .button{flex-shrink:0;padding-inline:20px}.activation-card .status:empty{display:none}.activation-card .fine:last-child{margin-bottom:0}.activation-card .bookmark{font-size:15px;padding:11px 22px}@media(max-width:400px){.activation-row{flex-wrap:wrap}.activation-row .button{width:100%}}