:root{--bg:#f6f7f9;--card:#fff;--text:#1f2328;--muted:#6b7280;--line:#e5e7eb;--accent:#b8860b;--accent-d:#8a6408;--soft:#fbf6ea}
*{box-sizing:border-box;margin:0;padding:0}
body{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Hiragino Sans GB","Microsoft YaHei","Segoe UI",sans-serif;background:var(--bg);color:var(--text);line-height:1.8;font-size:16px}
a{color:var(--accent-d);text-decoration:none}a:hover{text-decoration:underline}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
header{background:var(--card);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:10}
.nav{display:flex;align-items:center;justify-content:space-between;min-height:64px;flex-wrap:wrap;gap:8px}
.logo{display:flex;align-items:baseline;gap:10px;color:var(--text)}
.logo b{font-size:22px;letter-spacing:2px}.logo b i{font-style:normal;color:var(--accent)}
.logo small{color:var(--muted);font-size:13px}
.logo:hover{text-decoration:none}
.nav ul{display:flex;gap:24px;list-style:none;flex-wrap:wrap}
.nav ul a{color:var(--text);font-size:15px;padding:4px 0;border-bottom:2px solid transparent}
.nav ul a:hover,.nav ul a.on{color:var(--accent-d);border-color:var(--accent);text-decoration:none}
.hero{padding:64px 0 48px;text-align:center}
.hero h1{font-size:32px;margin-bottom:12px}
.hero p{color:var(--muted);max-width:660px;margin:0 auto}
.tags{margin-top:20px;display:flex;justify-content:center;flex-wrap:wrap;gap:10px}
.tag{background:var(--soft);color:var(--accent-d);padding:3px 12px;border-radius:999px;font-size:13px;display:inline-block}
.layout{display:grid;grid-template-columns:1fr 300px;gap:28px;padding:8px 0 40px}
.page-head{padding:40px 0 20px}
.page-head h1{font-size:26px}.page-head p{color:var(--muted)}
.sec-title{font-size:20px;margin:8px 0 16px;display:flex;justify-content:space-between;align-items:baseline}
.sec-title a{font-size:14px;font-weight:normal}
.list .item{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:20px 22px;margin-bottom:16px;transition:box-shadow .2s}
.list .item:hover{box-shadow:0 6px 20px rgba(0,0,0,.06)}
.meta{font-size:13px;color:var(--muted);margin-bottom:6px}
.item h3{font-size:18px;margin-bottom:6px}.item h3 a{color:var(--text)}
.item p{font-size:14px;color:#4b5563}
aside .box{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:20px;margin-bottom:20px}
aside h4{font-size:15px;margin-bottom:10px;padding-left:10px;border-left:3px solid var(--accent)}
aside p,aside li{font-size:14px;color:#4b5563}
aside ul{list-style:none}aside li{padding:4px 0;display:flex;justify-content:space-between}
.avatar{width:64px;height:64px;border-radius:50%;background:linear-gradient(135deg,#d4a017,#8a6408);color:#fff;display:flex;align-items:center;justify-content:center;font-size:26px;font-weight:700;margin-bottom:10px}
.post{background:var(--card);border:1px solid var(--line);border-radius:10px;padding:36px 40px}
.post h1{font-size:26px;margin-bottom:8px}
.post .meta{padding-bottom:16px;border-bottom:1px solid var(--line);margin-bottom:24px}
.post h2{font-size:20px;margin:28px 0 12px}
.post p{margin-bottom:14px}
.post ul,.post ol{padding-left:24px;margin-bottom:14px}
.post pre{background:#1f2328;color:#e6edf3;padding:14px 16px;border-radius:8px;overflow-x:auto;font-size:14px;line-height:1.6;margin-bottom:16px}
.post code{font-family:Consolas,Menlo,monospace}
.post p code,.post li code{background:#f1f2f4;padding:1px 6px;border-radius:4px;font-size:14px}
.post blockquote{border-left:4px solid var(--accent);background:var(--soft);padding:10px 16px;margin-bottom:14px;color:#555}
.pn{display:flex;justify-content:space-between;gap:12px;margin-top:28px;padding-top:16px;border-top:1px solid var(--line);font-size:14px}
.crumb{font-size:13px;color:var(--muted);padding:20px 0 12px}
.notice{background:var(--soft);border-left:4px solid var(--accent);padding:14px 18px;border-radius:6px;font-size:14px;margin:12px 0}
.archive h2{font-size:18px;margin:20px 0 8px}
.archive li{list-style:none;padding:6px 0;border-bottom:1px dashed var(--line);display:flex;gap:16px}
.archive li span{color:var(--muted);font-size:14px;min-width:90px}
footer{border-top:1px solid var(--line);background:var(--card);padding:28px 0;text-align:center;font-size:13px;color:var(--muted)}
footer p{margin:4px 0}footer a{color:var(--muted)}footer a:hover{color:var(--accent-d)}
.beian{display:flex;justify-content:center;flex-wrap:wrap;gap:6px 18px;margin-top:6px}
.beian img{width:16px;height:16px;vertical-align:-3px;margin-right:4px}
@media(max-width:820px){.layout{grid-template-columns:1fr}.post{padding:24px 20px}}
@media(max-width:560px){.nav{padding:10px 0}.nav ul{gap:14px}.hero h1{font-size:24px}.logo small{display:none}}