:root{--text:#111;--text-secondary:#444;--muted:#888;--line:#e2e2e2;--head-bg:#f6f6f6;--bg:#fff;font-family:-apple-system,BlinkMacSystemFont,Apple SD Gothic Neo,Pretendard,Segoe UI,Roboto,sans-serif}@media (prefers-color-scheme:dark){:root{--text:#f5f5f5;--text-secondary:#c8c8c8;--muted:#8a8a8a;--line:#333;--head-bg:#1b1b1b;--bg:#111}}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg)}.content{width:100%;max-width:860px;margin:0 auto;padding:32px 20px}.header{margin-bottom:36px;padding-bottom:8px}.title{letter-spacing:-.6px;color:var(--text);font-size:30px;font-weight:700}.meta{color:var(--muted);margin-top:10px;font-size:15px;line-height:24px}.section{margin-bottom:32px}h2{color:var(--text);margin-bottom:12px;font-size:22px;font-weight:700;line-height:30px}p,li,td,th{color:var(--text-secondary);word-break:keep-all;overflow-wrap:anywhere;font-size:16px;line-height:25px}p{margin-bottom:10px}b{color:var(--text);font-weight:700}a{color:inherit}.table-wrap{margin:4px 0 16px}table{border-collapse:collapse;width:100%}th,td{text-align:left;vertical-align:top;border:1px solid var(--line);padding:10px 12px;font-size:15px;line-height:23px}th{background:var(--head-bg);color:var(--text);font-weight:600}@media (width<=640px){table,thead,tbody,tr,td{width:100%;display:block}thead{display:none}tr{border:1px solid var(--line);border-radius:10px;margin-bottom:12px;padding:6px 12px}td{border:none;padding:6px 0}td+td{border-top:1px dashed var(--line)}td:before{content:attr(data-label);color:var(--muted);margin-bottom:2px;font-size:13px;font-weight:600;display:block}}.lang-switch{gap:8px;margin-bottom:24px;display:flex}.lang-switch button{font:inherit;cursor:pointer;border:1px solid var(--muted);color:var(--text-secondary);background:0 0;border-radius:999px;padding:6px 14px;font-size:14px}.lang-switch button[aria-pressed=true]{background:var(--text);color:var(--bg);border-color:var(--text)}