:root{--ink:#1a1a1a;--paper:#fbfaf7;--line:#e6e2da;--accent:#8b5a2b}
*{box-sizing:border-box}
body{margin:0;background:var(--paper);color:var(--ink);
 font:16px/1.85 "Songti SC","Noto Serif CJK SC",Georgia,serif;}
.wrap{max-width:760px;margin:0 auto;padding:64px 28px 96px}
h1{font-size:30px;font-weight:600;letter-spacing:.02em;margin:0 0 8px}
h2{font-size:21px;font-weight:600;margin:44px 0 12px;padding-bottom:6px;border-bottom:1px solid var(--line)}
h3{font-size:17px;font-weight:600;margin:30px 0 10px}
p{margin:12px 0}
blockquote{margin:16px 0;padding:10px 18px;border-left:3px solid var(--accent);
 background:#fff;color:#3a3a3a}
blockquote p{margin:6px 0}
table{border-collapse:collapse;width:100%;margin:16px 0;font-size:15px}
th,td{border:1px solid var(--line);padding:9px 12px;text-align:left;vertical-align:top}
th{background:#f3f0e9;font-weight:600}
code{background:#f3f0e9;padding:1px 5px;border-radius:3px;font-size:14px}
pre{background:#f3f0e9;padding:14px 16px;overflow-x:auto;border-radius:4px;font-size:14px;line-height:1.6}
hr{border:0;border-top:1px solid var(--line);margin:36px 0}
a{color:var(--accent);text-decoration:none;border-bottom:1px solid #d9c6a8}
a:hover{border-bottom-color:var(--accent)}
ul,ol{padding-left:26px}
li{margin:6px 0}
.meta{color:#8a857c;font-size:14px;margin:0 0 28px}
.card{border:1px solid var(--line);background:#fff;padding:18px 22px;margin:14px 0;border-radius:4px}
.card h3{margin:0 0 6px}
.card .desc{color:#5a564e;font-size:15px;margin:0}
.lock{max-width:380px;margin:14vh auto;padding:0 24px;text-align:center}
.lock h1{font-size:23px;margin-bottom:6px}
.lock .sub{color:#8a857c;font-size:14px;margin-bottom:28px}
.lock input{width:100%;padding:12px 14px;font-size:16px;border:1px solid var(--line);
 border-radius:4px;background:#fff;font-family:inherit}
.lock button{width:100%;margin-top:12px;padding:12px;font-size:16px;border:0;border-radius:4px;
 background:var(--accent);color:#fff;cursor:pointer;font-family:inherit}
.lock button:hover{background:#764a22}
.err{color:#a33;font-size:14px;margin-top:12px}
footer{margin-top:72px;padding-top:18px;border-top:1px solid var(--line);color:#8a857c;font-size:13px}