@font-face{font-family:GenSen;src:url('/fonts/GenSenRounded-Heavy-UI.woff2');font-weight:800;font-display:swap}
:root{--ink:#26201a;--paper:#fff4dd;--card:#fffdf7;--mint:#c8e9c2;--muted:#6a6052}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,'PingFang SC','Microsoft YaHei',sans-serif}a{color:inherit}.shell{width:min(100% - 36px,920px);margin:auto;padding:28px 0 64px}.mast{display:flex;align-items:center;justify-content:space-between}.brand{text-decoration:none;font:800 30px GenSen,sans-serif}.back{font-size:13px;font-weight:800}.stage{min-height:calc(100vh - 120px);display:grid;grid-template-columns:1fr minmax(300px,400px);gap:52px;align-items:center}.tag{display:inline-block;padding:7px 12px;background:var(--mint);border:2px solid var(--ink);border-radius:8px;box-shadow:3px 3px 0 var(--ink);font-size:13px;font-weight:800}.intro h1{margin:24px 0 16px;font:800 clamp(36px,6vw,64px)/1.18 GenSen,sans-serif}.intro p{max-width:430px;color:var(--muted);line-height:1.8}.card{padding:32px;border:3px solid var(--ink);border-radius:20px;background:var(--card);box-shadow:7px 7px 0 var(--ink)}.card h2{margin:0 0 24px;font:800 27px GenSen,sans-serif}label{display:block;margin:17px 0 0;font-size:13px;font-weight:800}input{display:block;width:100%;height:48px;margin-top:8px;padding:0 12px;border:2px solid var(--ink);border-radius:9px;background:white;color:var(--ink);font:inherit}input:focus-visible{outline:3px solid #86d9b6;outline-offset:2px}.hint{margin:8px 0 0;color:var(--muted);font-size:11px;line-height:1.5}.submit{width:100%;min-height:48px;margin-top:24px;border:2px solid var(--ink);border-radius:9px;background:var(--mint);font-size:15px;font-weight:800;cursor:pointer;box-shadow:3px 3px 0 var(--ink)}.submit:disabled{opacity:.5;cursor:wait}.status{min-height:20px;margin:13px 0;color:#9e2944;font-size:12px;font-weight:800}.switch{margin:18px 0 0;text-align:center;font-size:13px}.switch a{font-weight:800}@media(max-width:700px){.stage{grid-template-columns:1fr;min-height:auto;gap:22px;padding-top:48px}.intro p{display:none}.card{padding:24px}}