:root{
  --bg:#faf9f6; --ink:#1c1b19; --dim:#8a857c; --shu:#c8543f; --line:#e2ded6;
}
*{box-sizing:border-box}
body{
  margin:0; background:var(--bg); color:var(--ink);
  font:400 15.5px/2.05 "PingFang SC","Hiragino Sans GB","Microsoft YaHei","Noto Sans SC",system-ui,sans-serif;
  letter-spacing:.045em;
}
a{color:var(--ink); text-decoration:none}
a:hover{color:var(--shu)}
.wrap{max-width:680px; margin:0 auto; padding:0 32px}
header{padding:64px 0 0}
header .wrap{display:flex; align-items:baseline; justify-content:space-between}
.logo{font-size:13px; letter-spacing:.42em; text-transform:lowercase; color:var(--ink)}
.logo b{color:var(--shu); font-weight:400}
header nav{display:flex; gap:26px; font-size:12.5px; letter-spacing:.18em}
header nav a{color:var(--dim)}
header nav a:hover{color:var(--shu)}
.hr{height:1px; background:var(--line); margin:34px 0 0}
main{padding:70px 0 96px}
h1{font-weight:400; font-size:26px; line-height:1.7; margin:0 0 20px; letter-spacing:.12em}
.lead{color:var(--dim); font-size:14px; margin:0 0 64px; letter-spacing:.06em}
.list{margin:0; padding:0; list-style:none}
.list li{padding:30px 0; border-bottom:1px solid var(--line)}
.list .d{font-size:12px; color:var(--dim); letter-spacing:.2em; margin-bottom:11px}
.list .d::before{content:"◦ "; color:var(--shu)}
.list h2{font-weight:400; font-size:17.5px; margin:0 0 9px; letter-spacing:.08em; line-height:1.65}
.list p{margin:0; color:var(--dim); font-size:13.5px; letter-spacing:.05em}
article .d{font-size:12px; color:var(--dim); letter-spacing:.2em; display:block; margin-bottom:34px}
article h1{margin-bottom:12px}
article p{margin:0 0 26px; letter-spacing:.05em}
article h2{font-weight:400; font-size:17px; margin:44px 0 16px; letter-spacing:.1em}
article h2::before{content:"— "; color:var(--shu)}
pre{background:#f3f1ec; border:1px solid var(--line); padding:16px 18px; overflow:auto; font-size:13px; line-height:1.75}
code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace; font-size:.92em; color:var(--shu)}
footer{padding:0 0 60px}
footer .wrap{border-top:1px solid var(--line); padding-top:26px; font-size:11.5px; color:var(--dim); letter-spacing:.24em; display:flex; justify-content:space-between; flex-wrap:wrap; gap:10px}
.nf h1{font-size:44px; letter-spacing:.2em; color:var(--shu)}
@media(max-width:560px){ body{font-size:15px} main{padding:46px 0 66px} header{padding:44px 0 0} }