:root{
  --bg:#fbfbfd;
  --paper:#ffffff;
  --line:#e6e7ef;
  --text:#101225;
  --muted:#5b5f7a;
  --brand:#2f6bff;
  --shadow: 0 14px 45px rgba(16,18,37,.10);
  --radius: 16px;
  --mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  --sans: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --serif: ui-serif, Georgia, "Times New Roman", Times, "Noto Serif SC", "Songti SC", serif;
}
*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family:var(--sans);
  color:var(--text);
  background:
    radial-gradient(900px 650px at 18% 0%, rgba(47,107,255,.10), transparent 60%),
    radial-gradient(900px 650px at 88% 10%, rgba(255,189,46,.08), transparent 60%),
    linear-gradient(180deg, var(--bg), #ffffff);
}
.mono{font-family:var(--mono)}
.wrap{max-width:1120px;margin:0 auto;padding:0 18px}
.mast{
  position:sticky;top:0;z-index:10;
  backdrop-filter: blur(10px);
  background:rgba(251,251,253,.78);
  border-bottom:1px solid rgba(230,231,239,.95);
}
.mast .wrap{
  padding:16px 18px;
  display:flex;justify-content:space-between;align-items:center;gap:12px;
}
.brand{display:flex;gap:12px;align-items:center}
.mark{
  width:40px;height:40px;border-radius:14px;
  background:linear-gradient(135deg, rgba(47,107,255,.95), rgba(0,194,255,.65));
  box-shadow: 0 14px 45px rgba(47,107,255,.16);
}
.name{font-family:var(--serif);font-weight:950;letter-spacing:.2px}
.sub{margin-top:2px;color:rgba(91,95,122,.95);font-size:12px}
.nav{display:flex;gap:14px;flex-wrap:wrap;justify-content:flex-end}
.nav a{
  text-decoration:none;
  color:rgba(16,18,37,.80);
  font-size:13px;
  padding:8px 10px;
  border-radius:999px;
  border:1px solid transparent;
}
.nav a:hover{border-color:rgba(47,107,255,.18);background:rgba(47,107,255,.04)}
.nav a.isActive{border-color:rgba(47,107,255,.30);background:rgba(47,107,255,.06)}
.main{
  padding:18px 18px 40px;
  display:grid;
  grid-template-columns: 1fr 360px;
  gap:14px;
}
@media (max-width: 980px){.main{grid-template-columns:1fr}}
.content{}
.toolbar{
  display:flex;justify-content:space-between;gap:12px;align-items:center;
  padding:12px 14px;
  border:1px solid rgba(230,231,239,.95);
  background:rgba(255,255,255,.85);
  border-radius:var(--radius);
  box-shadow: var(--shadow);
}
.q{
  width:100%;
  max-width:520px;
  padding:11px 12px;
  border-radius:12px;
  border:1px solid rgba(230,231,239,.95);
  outline:none;
  background:#fff;
  color:var(--text);
}
.q::placeholder{color:rgba(91,95,122,.55)}
.q:focus{border-color:rgba(47,107,255,.55);box-shadow:0 0 0 4px rgba(47,107,255,.12)}
.hint{color:rgba(91,95,122,.95);font-size:12px}
.list{margin-top:14px;display:grid;gap:12px}
.post{
  border:1px solid rgba(230,231,239,.95);
  background:rgba(255,255,255,.88);
  border-radius:var(--radius);
  box-shadow: var(--shadow);
  padding:14px;
}
.meta{color:rgba(91,95,122,.95);font-size:12px;display:flex;gap:8px;flex-wrap:wrap}
.post h2{margin:10px 0 8px;font-size:18px;letter-spacing:.1px}
.post h2 a{text-decoration:none;color:rgba(16,18,37,.95)}
.post h2 a:hover{color:rgba(47,107,255,.95)}
.post p{margin:0;color:rgba(16,18,37,.80);line-height:1.75}
.tags{margin-top:10px;display:flex;gap:8px;flex-wrap:wrap}
.tags span{
  font-size:12px;
  color:rgba(47,107,255,.95);
  padding:5px 9px;
  border-radius:999px;
  border:1px solid rgba(47,107,255,.22);
  background:rgba(47,107,255,.06);
}
.empty{
  margin-top:14px;
  border:1px dashed rgba(230,231,239,.95);
  border-radius:var(--radius);
  padding:16px;
  color:rgba(91,95,122,.95);
  background:rgba(255,255,255,.75);
}
.sidebar{display:grid;gap:12px;align-content:start}
.box{
  border:1px solid rgba(230,231,239,.95);
  background:rgba(255,255,255,.88);
  border-radius:var(--radius);
  box-shadow: var(--shadow);
  padding:14px;
}
.bt{font-weight:900}
.p{margin:10px 0 0;color:rgba(16,18,37,.78);line-height:1.7}
.tagCloud{margin-top:10px;display:flex;gap:8px;flex-wrap:wrap}
.tagBtn{
  cursor:pointer;
  border-radius:999px;
  padding:8px 10px;
  border:1px solid rgba(230,231,239,.95);
  background:#fff;
  color:rgba(16,18,37,.80);
  font-size:12px;
}
.tagBtn:hover{border-color:rgba(47,107,255,.28);background:rgba(47,107,255,.04)}
.tagBtn.isOn{border-color:rgba(47,107,255,.35);background:rgba(47,107,255,.06);color:rgba(47,107,255,.95)}
.subForm{margin-top:10px;display:flex;gap:10px}
.subForm input{
  flex:1;
  padding:11px 12px;
  border-radius:12px;
  border:1px solid rgba(230,231,239,.95);
  outline:none;
}
.subForm input:focus{border-color:rgba(47,107,255,.55);box-shadow:0 0 0 4px rgba(47,107,255,.12)}
.subForm button{
  cursor:pointer;
  border-radius:12px;
  padding:11px 12px;
  border:0;
  color:#fff;
  background:linear-gradient(135deg, rgba(47,107,255,.95), rgba(0,194,255,.65));
  font-weight:900;
}
.subHint{margin-top:8px;color:rgba(91,95,122,.95);font-size:12px;min-height:16px}
.kv{display:flex;justify-content:space-between;gap:10px;margin-top:10px;color:rgba(16,18,37,.80);font-size:12px}
.modal{position:fixed;inset:0;background:rgba(16,18,37,.55);display:grid;place-items:center;padding:18px}
.dialog{
  width:min(820px,100%);
  background:#fff;
  border-radius:18px;
  border:1px solid rgba(230,231,239,.95);
  box-shadow: 0 24px 90px rgba(16,18,37,.28);
  overflow:hidden;
}
.dTop{display:flex;justify-content:space-between;gap:12px;align-items:center;padding:12px 14px;border-bottom:1px solid rgba(230,231,239,.95)}
.dTitle{font-weight:950}
.x{cursor:pointer;border-radius:12px;padding:9px 10px;border:1px solid rgba(230,231,239,.95);background:#fff}
.dBody{padding:14px;color:rgba(16,18,37,.86);line-height:1.8}