:root { --bg: #f4f8ff; --text: #13213f; --accent: #1552cc; --muted: #5b6e94; --card: #ffffff; --line: #d6e3f5; }
@media (prefers-color-scheme: dark) { :root { --bg: #0b1c45; --text: #e8f0ff; --accent: #ffc62e; --muted: #9fb3d9; --card: #12285c; --line: #23478e; } }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--text); font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif; }
main { max-width: 760px; margin: 0 auto; padding: 32px 16px 64px; }
h1 { font-size: 1.8em; line-height: 1.2; margin: 0.4em 0; }
h2 { font-size: 1.2em; margin-top: 1.8em; }
a { color: var(--accent); }
.meta { color: var(--muted); font-size: 0.9em; }
.icon { border-radius: 28px; display: block; }
.button { display: inline-block; background: #ffc62e; color: #0b1c45; padding: 12px 22px; border-radius: 12px; text-decoration: none; font-weight: 700; }
.links { padding-left: 1.2em; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 12px; padding: 16px 20px; margin: 16px 0; }
table { width: 100%; border-collapse: collapse; margin: 12px 0; font-size: 15px; }
th, td { text-align: left; vertical-align: top; padding: 8px 10px; border-bottom: 1px solid var(--line); }
.wrap { overflow-x: auto; }