*{box-sizing:border-box}body{margin:0;min-height:100vh;background:linear-gradient(90deg,#151a16aa,#151a1644),url('assets/architecture.webp') center/cover fixed;color:#f3eee5;font:16px/1.6 'Microsoft YaHei',sans-serif}header{display:flex;justify-content:space-between;padding:28px 5vw}a{color:inherit;text-decoration:none}header>a:first-child{font-size:22px;letter-spacing:2px}header span{font-size:15px;margin-left:12px}main{min-height:80vh;max-width:1240px;margin:auto;display:grid;grid-template-columns:1fr 460px;gap:8vw;align-items:center;padding:30px}.intro>p:first-child,.eyebrow{font-size:11px;letter-spacing:3px}.intro h1{font:54px/1.4 Georgia,'Songti SC',serif;letter-spacing:2px}.panel{background:#faf7f1f0;color:#302d27;padding:36px;border:1px solid #fff8;border-radius:22px;box-shadow:0 24px 90px #0004;backdrop-filter:blur(18px)}h2{font-size:29px;margin:8px 0}.panel>p{color:#756b5f;font-size:13px}label{display:block;font-size:13px;margin-top:18px}input{display:block;width:100%;padding:14px;border:1px solid #c9bbaa;border-radius:9px;background:#fff8;font:inherit;margin-top:7px}input:focus{outline:2px solid #ab8057;outline-offset:2px}button,.download{display:block;width:100%;background:#9e7451;color:#fff;border:0;border-radius:9px;padding:14px;font:inherit;cursor:pointer}button:disabled{opacity:.6;cursor:wait}#message{color:#aa3d2e;font-size:13px;min-height:20px}code{display:block;overflow-wrap:anywhere;padding:16px;background:#e8dfd2;margin:18px 0}#copy{margin-bottom:12px;background:#514c40}[hidden]{display:none!important}@media(max-width:760px){main{display:block;padding:20px}.intro h1{font-size:32px}.intro{margin:10px 0 30px}.panel{padding:26px}header{font-size:13px}.intro>p:last-child{display:none}}