:root {
  --bg:#f7f7f2; --bg-dots:rgba(28,34,38,.10);
  --surface:rgba(255,255,255,.46); --surface-strong:rgba(255,255,255,.72);
  --surface-hover:rgba(255,255,255,.88); --text:#273136; --heading:#172126;
  --muted:#6f7b82; --faint:#9aa4aa; --border:rgba(39,49,54,.10);
  --accent:#10b981; --accent-2:#0ea5e9; --accent-soft:rgba(16,185,129,.12);
  --shadow:0 18px 44px -30px rgba(23,33,38,.35);
  font-family:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;
}
.dark {
  --bg:#1f2326; --bg-dots:rgba(160,174,184,.12);
  --surface:rgba(35,40,43,.58); --surface-strong:rgba(38,44,47,.88);
  --surface-hover:rgba(44,51,54,.94); --text:#c9d1d9; --heading:#eef3f5;
  --muted:#8b949e; --faint:#66727b; --border:rgba(225,235,240,.08);
  --accent:#18c58f; --accent-2:#38bdf8; --accent-soft:rgba(24,197,143,.12);
  --shadow:0 24px 60px -34px rgba(0,0,0,.7);
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{margin:0;min-height:100vh;background:var(--bg);color:var(--text);font-size:16px;line-height:1.7;letter-spacing:.01em;transition:background-color .6s,color .6s;overflow-x:hidden}
::selection{background:var(--accent);color:#fff}
a{color:inherit;text-decoration:none}a:hover{color:var(--accent)}
button,input{font:inherit}button{cursor:pointer}
a:focus-visible,button:focus-visible,input:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
.bg-dots{position:absolute;inset:0;z-index:0;pointer-events:none;background-image:radial-gradient(var(--bg-dots) 1px,transparent 1px);background-size:26px 26px;opacity:.52}
.bg-glow{position:fixed;inset:0;z-index:0;pointer-events:none;background:radial-gradient(circle at 16% 16%,var(--accent-soft),transparent 34%),radial-gradient(circle at 86% 84%,rgba(16,185,129,.06),transparent 38%)}
#custom-bg{position:fixed;inset:0;z-index:1;opacity:0;pointer-events:none;background-size:cover;background-position:center;transition:opacity 1s}
body.wallpaper-mode #custom-bg:after{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at 50% 35%,rgba(255,255,255,.22),transparent 65%)}
.dark body.wallpaper-mode #custom-bg:after{background:radial-gradient(ellipse at 50% 35%,rgba(0,0,0,.55),transparent 65%)}
.layout{position:relative;z-index:2;max-width:1160px;min-height:100vh;margin:auto;padding:0 clamp(20px,4vw,52px);display:flex;flex-direction:column}
.topbar{height:96px;display:flex;align-items:center;gap:26px;border-bottom:1px solid var(--border)}
.brand{font-family:ui-monospace,SFMono-Regular,Consolas,monospace;font-size:22px;letter-spacing:-.04em;font-weight:700;white-space:nowrap}
.brand-mark{font-size:11px;vertical-align:4px;color:var(--accent);margin-right:11px}.brand-dot{color:var(--accent)}
nav{margin-left:auto;display:flex;gap:clamp(16px,2.5vw,32px);color:var(--muted);font-size:14px}
.controls{display:flex;gap:7px;margin-left:8px}
.controls button{width:36px;height:36px;display:grid;place-items:center;border:1px solid var(--border);border-radius:10px;background:var(--surface);color:var(--muted);transition:background .2s,color .2s,transform .2s}
.controls button:hover{background:var(--surface-hover);color:var(--accent);transform:translateY(-2px)}.controls svg{width:18px;height:18px}
.page-grid{display:grid;grid-template-columns:minmax(250px,.78fr) minmax(0,1.45fr);gap:clamp(36px,5vw,70px);flex:1;padding:72px 0 82px}
.identity{position:relative;padding:7px 0 0 24px;border-left:1px solid var(--border)}
.identity:before{content:"";position:absolute;left:-1px;top:7px;width:1px;height:80px;background:linear-gradient(var(--accent),transparent)}
.identity-inner{position:sticky;top:42px}
.eyebrow,.section-kicker{margin:0 0 20px;color:var(--accent);font:600 12px/1.4 ui-monospace,SFMono-Regular,Consolas,monospace;letter-spacing:.15em}
.identity h1{margin:0;color:var(--heading);font-size:clamp(27px,3vw,38px);letter-spacing:-.04em;line-height:1.4;font-weight:650}
.identity h1 span{background:linear-gradient(120deg,var(--accent),var(--accent-2));background-clip:text;-webkit-background-clip:text;color:transparent}
.identity h1 i{color:var(--accent);font-style:normal}
.tagline{max-width:280px;margin:22px 0 28px;color:var(--muted);line-height:1.9}
.identity-links{display:grid;gap:10px;max-width:270px}
.identity-links a{display:flex;justify-content:space-between;padding:12px 15px;border:1px solid var(--border);border-radius:12px;background:var(--surface);box-shadow:var(--shadow);font-size:14px;transition:background .2s,transform .2s}
.identity-links a:hover{background:var(--surface-hover);transform:translateY(-2px)}.identity-links span{color:var(--accent)}
main{min-width:0}.section-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:16px}
.section-head h2{order:-1;margin:0;color:var(--heading);font-size:25px;letter-spacing:-.025em}.section-kicker{margin:0}
.toolbar{display:flex;align-items:center;gap:12px;padding:11px 17px;border:1px solid var(--border);border-radius:12px;background:var(--surface);margin-bottom:17px}
.toolbar label{font-size:14px;color:var(--muted);white-space:nowrap}.toolbar input{width:100%;min-width:0;border:0;background:transparent;color:var(--text);outline:0;font-size:15px}
.toolbar input::placeholder{color:var(--faint)}.toolbar:focus-within{border-color:var(--accent)}.count{font-size:12px;color:var(--faint);white-space:nowrap}
.timeline{display:grid;gap:14px}
.entry{padding:24px 26px 25px;border:1px solid var(--border);border-radius:16px;background:var(--surface);box-shadow:var(--shadow);overflow-wrap:anywhere;transition:background .2s,border-color .2s,transform .2s}
.timeline .entry:hover{background:var(--surface-hover);border-color:rgba(16,185,129,.24);transform:translateY(-2px)}
.entry-meta{display:flex;justify-content:space-between;gap:20px;color:var(--accent);font:500 13px/1.5 ui-monospace,SFMono-Regular,Consolas,monospace}
.entry-meta span{color:var(--muted);margin-left:8px}.permalink{color:var(--faint);font-size:12px}
.entry h2{margin:12px 0 10px;color:var(--heading);font-size:20px;line-height:1.45;letter-spacing:-.018em}
.entry-body{white-space:pre-wrap;line-height:1.9;color:var(--text);overflow-wrap:anywhere}
.images{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(180px,100%),1fr));gap:10px;margin-top:18px}
.images img{width:100%;max-height:480px;object-fit:contain;background:var(--surface-strong);border-radius:10px}
.read-more{display:inline-block;margin-top:13px;color:var(--accent);font-size:14px}
.pager{display:flex;justify-content:space-between;gap:20px;padding:26px 0;color:var(--accent);font-size:14px}
.empty{padding:62px 26px;background:var(--surface);border:1px solid var(--border);border-radius:16px;color:var(--muted);line-height:2}
.back{margin-bottom:18px;color:var(--muted);font-size:14px}.detail .entry{padding:32px}.detail .entry h2{font-size:clamp(23px,3vw,31px);margin-bottom:20px}.detail .entry-body{font-size:17px;line-height:2}
.search-results[hidden],.timeline[hidden],.pager[hidden]{display:none}
.search-results .entry{margin-bottom:12px}.search-results .entry h2{font-size:18px}
.search-results .entry-body{display:-webkit-box;-webkit-box-orient:vertical;-webkit-line-clamp:2;overflow:hidden;font-size:14px}
footer{display:flex;justify-content:space-between;gap:20px;align-items:center;border-top:1px solid var(--border);padding:20px 0 28px;color:var(--muted);font-size:13px}
footer kbd{display:inline-block;padding:0 5px;border:1px solid var(--border);border-radius:4px;background:var(--surface);font:inherit}
body.wallpaper-mode .bg-dots,body.wallpaper-mode .bg-glow{opacity:0}
body.wallpaper-mode .page-grid{position:relative;isolation:isolate;padding:45px 35px;margin:28px 0;border-radius:22px;box-shadow:var(--shadow)}
body.wallpaper-mode .page-grid:before{content:"";position:absolute;inset:0;z-index:-1;border-radius:22px;border:1px solid rgba(255,255,255,.45);background:rgba(247,247,242,.62);backdrop-filter:blur(16px) saturate(120%);-webkit-backdrop-filter:blur(16px) saturate(120%)}
.dark body.wallpaper-mode .page-grid:before{background:rgba(31,35,38,.5);border-color:rgba(255,255,255,.1)}
body.wallpaper-mode .entry,body.wallpaper-mode .toolbar,body.wallpaper-mode .identity-links a{background:rgba(255,255,255,.33);border-color:rgba(255,255,255,.4)}
.dark body.wallpaper-mode .entry,.dark body.wallpaper-mode .toolbar,.dark body.wallpaper-mode .identity-links a{background:rgba(255,255,255,.045);border-color:rgba(255,255,255,.1)}
body.wallpaper-mode .topbar,body.wallpaper-mode footer{text-shadow:0 1px 9px rgba(255,255,255,.6)}
.dark body.wallpaper-mode .topbar,.dark body.wallpaper-mode footer{text-shadow:0 1px 9px rgba(0,0,0,.65)}
body.wallpaper-mode footer{align-self:center;padding:12px 22px;margin-bottom:20px;border:1px solid rgba(255,255,255,.4);border-radius:14px;background:rgba(247,247,242,.72);backdrop-filter:blur(12px)}
.dark body.wallpaper-mode footer{background:rgba(31,35,38,.62);border-color:rgba(255,255,255,.1)}
#toast{position:fixed;z-index:10;left:50%;bottom:24px;transform:translate(-50%,14px);opacity:0;pointer-events:none;padding:10px 16px;border-radius:10px;background:var(--surface-strong);border:1px solid var(--border);box-shadow:var(--shadow);transition:opacity .2s,transform .2s}
#toast.show{opacity:1;transform:translate(-50%,0)}
@media(max-width:850px){.page-grid{grid-template-columns:1fr;gap:34px;padding-top:40px}.identity-inner{position:static}.identity{padding-bottom:24px;border-bottom:1px solid var(--border)}.identity-links{display:flex;max-width:none}.identity-links a{min-width:145px}.identity h1 br{display:none}body.wallpaper-mode .page-grid{display:block;padding:25px 22px}.section-head{margin-top:22px}}
@media(max-width:600px){.layout{padding:0 18px}.topbar{height:auto;min-height:76px;flex-wrap:wrap;gap:6px 14px;padding:13px 0}.brand{font-size:19px}nav{order:3;width:100%;justify-content:flex-start;margin:0;padding:4px 0 1px;gap:24px}.controls{margin-left:auto}.page-grid{padding-top:30px}.identity{padding-left:18px}.identity h1{font-size:27px}.tagline{margin:14px 0 20px}.entry{padding:20px}.detail .entry{padding:23px}.toolbar .count{display:none}footer{flex-wrap:wrap;justify-content:center;text-align:center}.footer-keys{display:none}body.wallpaper-mode .page-grid{padding:22px 16px;margin:18px 0}body.wallpaper-mode footer{max-width:100%;font-size:12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition-duration:.01ms!important;animation-duration:.01ms!important}}