@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+JP:wght@400;700;900&display=swap");:root{--green:#3a9e76;--green-dark:#2d7d5e;--green-light:#eaf6f1;--bg:#ffffff;--bg-alt:#f7f9fb;--text:#3f3b3f;--muted:#777;--border:#e0e0e0;--shadow:0 2px 8px rgba(0,0,0,0.08);--radius:6px}[data-theme=dark]{--bg:#1a1d23;--bg-alt:#22262f;--text:#d4d8e0;--muted:#8a8fa0;--border:#3a3f4a;--shadow:0 2px 8px rgba(0,0,0,0.4);--green-light:#1e3329}[data-theme=dark] .site-header{background:#1a1d23}[data-theme=dark] .article-main,[data-theme=dark] .card,[data-theme=dark] .sidebar-box{background:#22262f;border-color:#3a3f4a}[data-theme=dark] .article-body blockquote{background:#2a2510}[data-theme=dark] .article-body code,[data-theme=dark] .article-body pre{background:#2a2d35;color:#d4d8e0}[data-theme=dark] .article-body tr:nth-child(2n) td{background:#22262f}[data-theme=dark] 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var(--green-dark);border-radius:var(--radius);overflow:hidden}.spec-table:before{content:"// SPEC";display:block;background:var(--green-dark);color:#7de5b0;font-size:11px;font-weight:900;letter-spacing:.18em;padding:5px 14px;font-family:Courier New,monospace}.spec-table table{width:100%;border-collapse:collapse;font-size:13px;margin-bottom:0}.spec-table th{background:#1a2d24;color:#7de5b0;padding:8px 12px;text-align:left;font-size:11px;font-weight:700;letter-spacing:.1em;text-transform:uppercase}.spec-table td,.spec-table th{font-family:Courier New,monospace}.spec-table td{padding:9px 14px;border-bottom:1px solid var(--border);font-size:13px}.spec-table td:first-child{font-weight:700;color:var(--green-dark);background:var(--bg-alt)}.spec-table tr:last-child td{border-bottom:none}.spec-table tr:nth-child(2n) td{background:#f5fbf8}.spec-table tr:nth-child(2n) td:first-child{background:#e8f4ee}[data-theme=dark] .spec-table{border-color:var(--green)}[data-theme=dark] .spec-table 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pre{overflow-x:auto;white-space:pre}.footer-inner{flex-direction:column;align-items:flex-start}.header-inner{flex-wrap:wrap;gap:8px}}