:root { --ink: #1f2430; --muted: #646b7a; --line: #dfe2e9; --accent: #3b5bfd; --bg: #f6f7f9; }
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.7 -apple-system, BlinkMacSystemFont, "Segoe UI", "Hiragino Sans", "Noto Sans CJK JP", sans-serif; }
header { display: flex; align-items: center; gap: 10px; max-width: 760px; margin: 0 auto; padding: 18px 20px; font-weight: 600; }
header img { width: 28px; height: 28px; }
header a { color: inherit; text-decoration: none; }
header .lang { margin-left: auto; font-weight: 400; font-size: 14px; color: var(--accent); }
main { max-width: 760px; margin: 0 auto; padding: 12px 20px 48px; }
h1 { margin: 12px 0 8px; font-size: clamp(28px, 5vw, 38px); line-height: 1.25; }
h2 { margin: 40px 0 10px; font-size: 22px; line-height: 1.35; }
h3 { margin: 26px 0 6px; font-size: 17px; }
a { color: var(--accent); }
.checked { margin: 0 0 22px; color: var(--muted); font-size: 14px; }
.download { display: inline-block; margin: 10px 0; padding: 11px 22px; border-radius: 10px; background: var(--accent); color: #fff; font-weight: 600; text-decoration: none; }
.download:hover { filter: brightness(1.08); }
.tablewrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; background: #fff; font-size: 15px; }
th, td { padding: 9px 12px; border: 1px solid var(--line); text-align: left; vertical-align: top; }
th { background: #eef0f4; }
code { font: 0.9em/1.5 ui-monospace, SFMono-Regular, Menlo, Consolas, monospace; overflow-wrap: anywhere; }
pre { overflow-x: auto; padding: 12px 14px; border-radius: 8px; background: #1f2430; color: #f3f4f7; }
pre code { font-size: 13px; overflow-wrap: normal; }
footer { padding: 0 20px 32px; text-align: center; color: var(--muted); font-size: 14px; }
footer a { color: inherit; }