:root{--ink:#2b2b28;--sub:#7a756c;--line:#e7e2d8;--bg:#faf8f4;--accent:#8c6f4e;--card:#fffdf9}
*{box-sizing:border-box}
body{margin:0;background:var(--bg);color:var(--ink);
  font-family:"Songti SC","Noto Serif CJK SC","Source Han Serif SC",Georgia,serif;
  font-size:16.5px;line-height:1.85;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
.wrap{max-width:760px;margin:0 auto;padding:0 20px 64px}
.site-head{display:flex;align-items:baseline;justify-content:space-between;
  max-width:760px;margin:0 auto;padding:26px 20px 18px;border-bottom:1px solid var(--line)}
.brand{font-size:20px;letter-spacing:2px;font-weight:700}
.nav a{margin-left:18px;color:var(--sub);font-size:14.5px}
.nav a:hover{color:var(--accent)}
.hero{padding:44px 0 26px;text-align:center}
.hero-t{font-size:26px;margin:0 0 10px;letter-spacing:3px}
.hero-d{margin:0;color:var(--sub);font-size:15px}
.cols{margin:18px 0 26px;text-align:center}
.chip{display:inline-block;margin:4px 6px;padding:4px 13px;border:1px solid var(--line);
  border-radius:14px;background:var(--card);color:var(--sub);font-size:13.5px}
.chip i{font-style:normal;color:var(--accent);margin-left:3px}
.list{display:grid;gap:16px}
.card{background:var(--card);border:1px solid var(--line);border-radius:6px;padding:20px 22px;
  transition:box-shadow .2s,transform .2s}
.card:hover{box-shadow:0 4px 16px rgba(90,70,45,.08);transform:translateY(-1px)}
.card h2,.card h3{margin:0 0 8px;font-size:19px;line-height:1.5}
.card p{margin:0 0 10px;color:var(--sub);font-size:15px}
.card img{width:100%;border-radius:4px;margin-bottom:12px;object-fit:cover;max-height:280px}
.card-feat{border-color:#d9cdb8}
.card-feat h2{font-size:22px}
.meta{color:#a49c8e;font-size:13px;letter-spacing:.5px}
.post{padding-top:38px}
.post h1{font-size:27px;line-height:1.5;margin:0 0 12px}
.ai-note{background:#f3eee4;border-left:3px solid var(--accent);padding:9px 14px;
  font-size:13.5px;color:#6d6558;border-radius:0 4px 4px 0;margin:16px 0 0}
.cover{margin:26px 0;padding:0}
.cover img{width:100%;border-radius:6px}
.body{margin-top:26px;font-size:17px}
.body p{margin:0 0 1.25em;text-align:justify}
.body h2{font-size:21px;margin:1.9em 0 .7em;padding-left:11px;border-left:3px solid var(--accent)}
.body h3{font-size:18.5px;margin:1.6em 0 .6em}
.body img{max-width:100%;border-radius:6px;margin:14px 0}
.body blockquote{margin:1.4em 0;padding:10px 18px;background:#f5f1e9;color:#6b6357;
  border-left:3px solid #d8cdb8;border-radius:0 4px 4px 0}
.body pre{background:#2f2b26;color:#e8e2d6;padding:14px 16px;border-radius:6px;overflow:auto;font-size:14px}
.body code{background:#efeade;padding:1px 5px;border-radius:3px;font-size:14.5px}
.body pre code{background:none;padding:0;color:inherit}
.body ul,.body ol{padding-left:1.5em}
.body li{margin:.35em 0}
.body hr{border:0;border-top:1px solid var(--line);margin:2.2em 0}
.tags{margin:30px 0 0}
.tags span{display:inline-block;margin:0 8px 8px 0;color:var(--accent);font-size:13.5px}
.post-nav{display:flex;justify-content:space-between;gap:16px;margin:40px 0 0;
  padding-top:20px;border-top:1px solid var(--line);font-size:14px}
.post-nav a{color:var(--sub);max-width:48%}
.post-nav a:hover{color:var(--accent)}
.page-t{font-size:23px;margin:40px 0 20px;letter-spacing:1px}
.pager{margin-top:28px;display:flex;justify-content:space-between;font-size:14.5px;color:var(--sub)}
.pager a{color:var(--accent)}
.arch{margin-bottom:26px}
.arch h2{font-size:17px;color:var(--sub);font-weight:400;margin:0 0 8px}
.arch ul{list-style:none;margin:0;padding:0}
.arch li{padding:6px 0;border-bottom:1px dashed #efe9dd;display:flex;gap:12px;align-items:baseline}
.arch time{color:#a49c8e;font-size:13px;min-width:34px}
.arch span{margin-left:auto;color:#b3ab9c;font-size:12.5px}
.empty{color:var(--sub);text-align:center;padding:38px 0}
.site-foot{border-top:1px solid var(--line);margin-top:50px;padding:26px 20px 40px;
  text-align:center;color:#a49c8e;font-size:13.5px}
.site-foot p{margin:4px 0}
.site-foot .fine{font-size:12.5px;color:#bdb5a6}
@media(max-width:600px){body{font-size:16px}.wrap{padding:0 16px 48px}
  .post h1{font-size:23px}.hero-t{font-size:22px}.site-head{flex-direction:column;align-items:flex-start;gap:8px}
  .nav a{margin-left:0;margin-right:16px}}