:root{color-scheme: light dark;--bg: #f5f7fb;--card: #ffffff;--text: #1b2233;--muted: #5a6478;--line: #d9dfeb;--accent: #2f55d4;--brand: #1c2e6e}@media (prefers-color-scheme: dark){:root{--bg: #10141f;--card: #181e2d;--text: #e6eaf4;--muted: #9aa5bd;--line: #2b3449;--accent: #8fa8ff;--brand: #c9d5ff}}*{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}header,main,footer{max-width: 820px;margin: 0 auto;padding: 0 20px}header{display: flex;align-items: center;justify-content: space-between;gap: 16px;padding-top: 24px}.brand{display: flex;align-items: center;gap: 10px;color: var(--brand);font-weight: 700;font-size: 1.15rem;text-decoration: none}.brand span{color: var(--accent)}.lang{font-size: .95rem}a{color: var(--accent)}h1{font-size: 2rem;line-height: 1.2;margin: 32px 0 4px}h2{font-size: 1.25rem;margin: 36px 0 8px}.updated{color: var(--muted);font-size: .95rem;margin-top: 0}.summary{background: var(--card);border: 1px solid var(--line);border-radius: 14px;padding: 4px 22px 10px;margin-top: 24px}.summary h2{margin-top: 16px}ul{padding-left: 1.3em}li{margin: 6px 0}code{background: var(--card);border: 1px solid var(--line);border-radius: 5px;padding: 0 4px;font-size: .92em}.table{overflow-x: auto;margin: 12px 0;border: 1px solid var(--line);border-radius: 12px;background: var(--card)}table{border-collapse: collapse;width: 100%;min-width: 620px;font-size: .95rem}th,td{text-align: left;vertical-align: top;padding: 12px 14px;border-bottom: 1px solid var(--line)}tr:last-child td{border-bottom: 0}th{color: var(--muted);font-weight: 600;font-size: .85rem;text-transform: uppercase;letter-spacing: .04em}td:first-child{width: 24%}.note{background: var(--card);border-left: 4px solid var(--accent);border-radius: 6px;padding: 12px 16px}footer{color: var(--muted);font-size: .95rem;padding: 32px 20px 48px;border-top: 1px solid var(--line);margin-top: 48px}@media print{body{background: #fff}.lang,footer{display: none}}