:root{
  --bg:#f6ead6; --bg-2:#efdcbf; --ink:#2b1d14; --ink-2:#5b4636; --muted:#8a7360;
  --accent:#e07a2e; --accent-2:#e8a24a; --green:#5d7a3a; --card:#fffaf1; --line:#dcc6a3;
  --shadow:0 2px 0 var(--ink), 0 10px 30px rgba(43,29,20,.12);
}
@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#1d1611; --bg-2:#2a2018; --ink:#f6ead6; --ink-2:#d9c6ad; --muted:#a8917a;
    --card:#2a2018; --line:#4a3a2c; --shadow:0 2px 0 #000, 0 10px 30px rgba(0,0,0,.35);
  }
}
*{box-sizing:border-box;margin:0;padding:0}
body{background:var(--bg);color:var(--ink);font-family:"Nunito","Noto Sans SC",system-ui,sans-serif;line-height:1.75;font-size:17px;overflow-x:hidden}
html[lang="zh-CN"] body{font-family:"Noto Sans SC","Nunito",system-ui,sans-serif}
h1,h2,h3,.brand{font-family:"Fredoka","Noto Sans SC",sans-serif;line-height:1.2;letter-spacing:-.01em}
a{color:inherit}
.wrap{max-width:1120px;margin:0 auto;padding:0 20px}
.narrow{max-width:760px}
header{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px;gap:16px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:700;font-size:20px}
.brand svg{width:38px;height:38px;flex:none}
.nav-right{display:flex;gap:14px;align-items:center}
.nav-right a{text-decoration:none;font-weight:700;color:var(--ink-2)}
.nav-right a:hover{color:var(--accent)}
.lang{border:2px solid var(--ink);background:var(--card);color:var(--ink);border-radius:999px;padding:5px 14px;font:700 14px "Fredoka","Noto Sans SC",sans-serif;cursor:pointer}
.lang:hover{background:var(--accent-2)}
main{padding:60px 0 80px}
.kicker{font:600 14px "Fredoka","Noto Sans SC",sans-serif;color:var(--accent);text-transform:uppercase;letter-spacing:.08em}
.page-title{font-size:clamp(34px,5vw,52px);margin:6px 0 36px}
.list{display:grid;gap:18px}
.post-row{display:block;text-decoration:none;background:var(--card);border:2px solid var(--ink);border-radius:20px;padding:26px 28px;box-shadow:var(--shadow);transition:transform .15s}
.post-row:hover{transform:translateY(-3px)}
.post-row time,.meta-line{font:600 14px "Fredoka",sans-serif;color:var(--muted)}
.post-row h2{font-size:24px;margin:6px 0 8px}
.post-row p{color:var(--ink-2)}
.back{display:inline-block;text-decoration:none;font-weight:700;color:var(--ink-2);margin-bottom:28px}
.back:hover{color:var(--accent)}
article h1{font-size:clamp(32px,5vw,48px);margin:8px 0 10px}
.cover{width:100%;border-radius:20px;border:2px solid var(--ink);margin:24px 0}
.content{margin-top:30px}
.content h2{font-size:28px;margin:40px 0 12px}
.content h3{font-size:22px;margin:30px 0 10px}
.content p,.content ul,.content ol{margin-bottom:18px;color:var(--ink-2)}
.content ul,.content ol{padding-left:24px}
.content li{margin-bottom:6px}
.content strong{color:var(--ink)}
.content a{color:var(--accent);font-weight:700}
.content img{max-width:100%;border-radius:16px;border:2px solid var(--ink);margin:10px 0}
.content blockquote{border-left:4px solid var(--accent);padding:6px 18px;margin:0 0 18px;background:var(--card);border-radius:0 12px 12px 0}
.content code{background:var(--bg-2);padding:2px 6px;border-radius:6px;font-size:.92em}
.content hr{border:0;border-top:2px dashed var(--line);margin:34px 0}
.notice{color:var(--muted)}
footer{padding:40px 0 50px;color:var(--muted);font-size:14px;border-top:1px solid var(--line)}