:root {
  --bg: #0a0a0f; --bg2: #101018; --panel: #14141e; --line: #23232f;
  --text: #e8e8ee; --muted: #9a9aab; --accent: #f97316; --accent2: #fb923c;
  --green: #34d399; --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body { background: var(--bg); color: var(--text); font: 16px/1.7 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif; }
::selection { background: rgba(249,115,22,.35); }
.wrap { max-width: 860px; margin: 0 auto; padding: 0 24px 80px; }
header { display: flex; align-items: center; justify-content: space-between; padding: 22px 0; margin-bottom: 30px; border-bottom: 1px solid var(--line); }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 19px; color: var(--text); text-decoration: none; }
.logo img { width: 30px; height: 30px; border-radius: 8px; box-shadow: 0 0 14px rgba(249,115,22,.35); }
nav { display: flex; align-items: center; }
nav a { color: var(--muted); text-decoration: none; font-size: 14.5px; margin-left: 22px; }
nav a:hover { color: var(--text); }
nav a.on { color: var(--accent2); }
article h1 { font-size: 32px; line-height: 1.2; letter-spacing: -.03em; margin: 24px 0 10px; }
.meta { font-family: var(--mono); font-size: 12.5px; color: var(--muted); margin-bottom: 26px; }
article h2 { font-size: 23px; letter-spacing: -.02em; margin: 42px 0 14px; padding-top: 20px; border-top: 1px solid var(--line); }
article h3 { font-size: 17.5px; margin: 28px 0 10px; }
article p, article ul, article ol { margin-bottom: 14px; color: #c9c9d6; }
article li { margin: 6px 0 6px 22px; }
article a { color: var(--accent2); text-decoration: none; }
article a:hover { text-decoration: underline; }
article strong { color: var(--text); }
article code { font-family: var(--mono); font-size: .88em; background: var(--panel); border: 1px solid var(--line); border-radius: 5px; padding: 1.5px 6px; color: var(--accent2); }
article pre { background: var(--bg2); border: 1px solid var(--line); border-radius: 10px; padding: 16px 18px; overflow-x: auto; margin-bottom: 16px; }
article pre code { background: none; border: none; padding: 0; color: #c8c8d8; font-size: 13px; line-height: 1.7; }
article table { width: 100%; border-collapse: collapse; margin-bottom: 18px; font-size: 14.5px; display: block; overflow-x: auto; }
article th, article td { text-align: left; padding: 9px 12px; border: 1px solid var(--line); }
article th { background: var(--bg2); color: var(--text); }
article td { color: #c9c9d6; }
article blockquote { border-left: 3px solid var(--accent); background: rgba(249,115,22,.06); padding: 10px 16px; border-radius: 0 8px 8px 0; margin-bottom: 16px; }
article blockquote p { margin: 0; }
.cta { margin-top: 46px; border: 1px solid rgba(249,115,22,.35); background: rgba(249,115,22,.07); border-radius: 14px; padding: 22px 24px; }
.cta h2, .cta h3 { border: none; padding: 0; margin: 0 0 8px; font-size: 18px; }
.cta p { margin-bottom: 14px; color: #c9c9d6; }
.cta a.btn { display: inline-block; background: linear-gradient(135deg, var(--accent), #ea580c); color: #fff; font-weight: 600; text-decoration: none; padding: 10px 22px; border-radius: 10px; }
.cards { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-top: 10px; }
.card { display: block; background: var(--bg2); border: 1px solid var(--line); border-radius: 14px; padding: 22px; text-decoration: none; transition: border-color .2s, transform .2s; }
.card:hover { border-color: rgba(249,115,22,.45); transform: translateY(-2px); }
.card .tag { font-family: var(--mono); font-size: 11px; color: var(--accent2); text-transform: uppercase; letter-spacing: .07em; }
.card h2 { border: none; padding: 0; margin: 8px 0 8px; font-size: 17.5px; color: var(--text); line-height: 1.35; }
.card p { color: var(--muted); font-size: 14px; margin: 0; }
.related { margin-top: 40px; border-top: 1px solid var(--line); padding-top: 20px; }
.related h2 { border: none; padding: 0; margin: 0 0 10px; font-size: 17px; }
footer { margin-top: 70px; border-top: 1px solid var(--line); padding-top: 26px; color: var(--muted); font-size: 13.5px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }
footer a { color: var(--muted); }
@media (max-width: 700px) { .cards { grid-template-columns: 1fr; } }