:root{
  --ink:#0B0E13;--panel:#121823;--raised:#18202C;--line:#232C39;--line2:#2C3744;
  --text:#E9EDF3;--muted:#93A0B2;--dim:#586273;--amber:#F5A623;--amber-d:#C9831A;
  --sans:-apple-system,"SF Pro Display",system-ui,"Segoe UI",sans-serif;
}
*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
body.bl{background:var(--ink);color:var(--text);font-family:var(--sans);line-height:1.65;
  -webkit-font-smoothing:antialiased;}
.bl-wrap{max-width:760px;margin:0 auto;padding:0 20px 80px;}
.bl-brand{font-weight:900;font-size:18px;letter-spacing:-.02em;color:var(--amber);text-decoration:none;}
.bl-brand b{color:var(--text);}
.bl-topbar{position:sticky;top:0;z-index:20;background:rgba(11,14,19,.85);
  -webkit-backdrop-filter:saturate(1.2) blur(8px);backdrop-filter:saturate(1.2) blur(8px);
  border-bottom:1px solid var(--line);}
.bl-topbar-in{max-width:760px;margin:0 auto;display:flex;align-items:center;gap:16px;padding:12px 20px;}
.bl-tabs{display:inline-flex;gap:4px;background:var(--raised);border:1px solid var(--line2);border-radius:8px;padding:3px;}
.bl-tab{border-radius:6px;padding:7px 15px;font-size:12.5px;font-weight:700;color:var(--muted);
  text-decoration:none;transition:color .12s;}
.bl-tab:hover{color:var(--text);}
.bl-tab.on{background:var(--amber);color:#1a1205;}
.bl-signin{margin-left:auto;color:var(--muted);text-decoration:none;font-size:13px;font-weight:600;}
.bl-signin:hover{color:var(--text);}
.bl-kicker{color:var(--amber);font-weight:700;font-size:12px;text-transform:uppercase;letter-spacing:.08em;}
.bl-index-hd{padding:28px 0 8px;}
.bl-index-hd h1{font-size:34px;letter-spacing:-.02em;margin:8px 0 0;}
.bl-list{display:flex;flex-direction:column;gap:14px;margin-top:24px;}
.bl-card{display:block;border:1px solid var(--line);border-radius:14px;padding:20px 22px;
  background:var(--panel);text-decoration:none;color:var(--text);transition:border-color .15s,transform .15s;}
.bl-card:hover{border-color:var(--line2);transform:translateY(-1px);}
.bl-card h2{margin:6px 0 6px;font-size:20px;letter-spacing:-.01em;}
.bl-card p{margin:0;color:var(--muted);font-size:15px;}
.bl-meta{color:var(--dim);font-size:13px;font-weight:600;}
.bl-tags{display:flex;gap:6px;flex-wrap:wrap;margin-top:12px;}
.bl-tags span{font-size:11px;color:var(--amber-d);border:1px solid var(--line2);border-radius:999px;padding:2px 9px;}
.bl-topline{display:flex;align-items:center;justify-content:space-between;gap:12px;}
.bl-back{flex:none;display:inline-flex;align-items:center;gap:5px;padding:4px 11px;border-radius:999px;
  border:1px solid var(--line2);background:var(--raised);color:var(--amber-d);font-size:12px;font-weight:700;
  white-space:nowrap;text-decoration:none;transition:color .15s,border-color .15s,background .15s;}
.bl-back:hover{color:var(--amber);border-color:rgba(245,166,35,.35);background:rgba(245,166,35,.12);}
.bl-post-hd{padding:20px 0 10px;border-bottom:1px solid var(--line);margin-bottom:26px;}
.bl-post-hd h1{font-size:32px;line-height:1.2;letter-spacing:-.02em;margin:10px 0 0;}
.bl-body{font-size:17px;}
.bl-body h2{font-size:23px;letter-spacing:-.01em;margin:34px 0 10px;}
.bl-body h3{font-size:19px;margin:26px 0 8px;}
.bl-body p{margin:0 0 18px;}
.bl-body ul,.bl-body ol{margin:0 0 18px;padding-left:22px;}
.bl-body li{margin:6px 0;}
.bl-body a{color:var(--amber);}
.bl-body blockquote{margin:0 0 18px;padding:2px 18px;border-left:3px solid var(--amber);color:var(--muted);}
.bl-body code{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:.9em;background:var(--raised);
  padding:1px 6px;border-radius:5px;}
.bl-body pre{background:var(--raised);border:1px solid var(--line);border-radius:10px;padding:14px 16px;overflow:auto;}
.bl-body pre code{background:none;padding:0;}
.bl-cta{margin:44px 0 0;border:1px solid var(--line2);border-radius:16px;padding:26px;
  background:linear-gradient(180deg,var(--panel),var(--ink));text-align:center;}
.bl-cta h3{margin:0 0 8px;font-size:22px;}
.bl-cta p{margin:0 auto 18px;color:var(--muted);max-width:46ch;}
.bl-cta-btn{display:inline-block;background:var(--amber);color:#1a1206;font-weight:700;text-decoration:none;
  padding:12px 22px;border-radius:10px;}
.bl-cta-btn:hover{background:#ffb733;}
.bl-empty{color:var(--muted);padding:40px 0;text-align:center;}
.bl-foot{margin-top:56px;padding-top:22px;border-top:1px solid var(--line);display:flex;flex-direction:column;
  gap:10px;color:var(--dim);font-size:12px;}
.bl-mark{font-weight:800;color:var(--amber);}
.bl-mark b{color:var(--text);}
.bl-body img{max-width:100%;height:auto;display:block;margin:22px auto;border:1px solid var(--line);border-radius:10px;background:var(--ink);}
.bl-body figcaption,.bl-figcap{color:var(--dim);font-size:12.5px;text-align:center;margin:-10px 0 22px;}
@media(max-width:560px){.bl-index-hd h1,.bl-post-hd h1{font-size:26px;}.bl-body{font-size:16px;}}