:root {
  --bg: #0A0B14;
  --surface: #12141F;
  --border: #23263A;
  --text: #EDEEF5;
  --muted: #9AA0B5;
  --accent: #7B61FF;
  --accent-2: #B9A8FF;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 16px/1.7 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial,
    "PingFang SC", "Microsoft YaHei", sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent-2); text-decoration: none; }
a:hover { text-decoration: underline; }

.wrap { max-width: 820px; margin: 0 auto; padding: 48px 20px 96px; }

.brand { display: flex; align-items: center; gap: 12px; margin-bottom: 8px; }
.brand .dot {
  width: 34px; height: 34px; border-radius: 9px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  display: flex; align-items: center; justify-content: center;
  color: #fff; font-weight: 800; font-size: 18px;
}
.brand b { font-size: 20px; letter-spacing: .2px; }

h1 { font-size: 30px; margin: 24px 0 4px; }
h2 { font-size: 20px; margin: 36px 0 10px; color: #fff; }

.muted { color: var(--muted); }
.updated { color: var(--muted); font-size: 14px; margin-bottom: 20px; }

.draft {
  display: block; margin: 12px 0 28px; padding: 10px 16px;
  border: 1px solid var(--border); border-left: 3px solid var(--accent);
  border-radius: 10px; background: var(--surface); color: var(--muted); font-size: 13px;
}

.card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 14px; padding: 4px 22px; margin: 18px 0;
}

ul { padding-left: 20px; }
li { margin: 6px 0; }

hr { border: none; border-top: 1px solid var(--border); margin: 40px 0; }

.nav { display: flex; gap: 18px; flex-wrap: wrap; margin-top: 10px; }
.footer { margin-top: 56px; color: var(--muted); font-size: 14px; }

code { background: #1b1e2e; padding: 2px 6px; border-radius: 6px; font-size: 13px; }