:root{--blue:#2a78d6;--blue-dark:#1c5cab;--accent:#e8871e;--accent-dark:#c76f10;--green:#008300;--amber:#8a5d00;--amber-bg:#eda10021;--ink:#0b0b0b;--ink-sub:#52514e;--ink-muted:#898781;--line:#e1e0d9;--surface:#fcfcfb;--page:#f9f9f7}*{box-sizing:border-box}body{background:var(--page);color:var(--ink);margin:0;font-family:Hiragino Sans,Yu Gothic,-apple-system,BlinkMacSystemFont,sans-serif;line-height:1.9}.site-header{background:linear-gradient(135deg, var(--blue) 0%, var(--blue-dark) 100%);z-index:50;justify-content:space-between;align-items:center;padding:14px 24px;display:flex;position:sticky;top:0;box-shadow:0 1px 6px #0000001f}.site-header .logo{color:#fff;letter-spacing:.02em;font-size:19px;font-weight:800;text-decoration:none}.site-header nav{flex-wrap:wrap;gap:4px;display:flex}.site-header nav a{color:#ffffffeb;white-space:nowrap;border-radius:6px;padding:7px 12px;font-size:13px;font-weight:600;text-decoration:none;transition:background .15s}.site-header nav 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22px;font-size:14px;font-weight:700;text-decoration:none;transition:background .15s;display:inline-block}.pill-btn:hover{background:var(--accent-dark)}.pill-btn-outline{color:#fff;background:0 0;border:1.5px solid #ffffffb3;border-radius:999px;padding:9px 20px;font-size:14px;font-weight:700;text-decoration:none;display:inline-block}.section{padding:52px 20px}.section-alt{background:var(--surface)}.section-head{text-align:center;margin-bottom:32px}.section-head h2{border:none;margin:0 0 6px;padding:0;font-size:22px}.section-head p{color:var(--ink-sub);margin:0;font-size:14px}.cat-grid{grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:18px;max-width:1040px;margin:0 auto;display:grid}.cat-card{border:1px solid var(--line);color:var(--ink);background:#fff;border-radius:14px;padding:26px 22px;text-decoration:none;transition:transform .15s,box-shadow .15s,border-color .15s;display:block}.cat-card:hover{border-color:var(--blue);transform:translateY(-3px);box-shadow:0 10px 24px #2a78d626}.cat-icon{background:#2a78d61a;border-radius:50%;justify-content:center;align-items:center;width:52px;height:52px;margin-bottom:14px;font-size:26px;display:flex}.cat-card h3{margin:0 0 6px;font-size:17px}.cat-card p{color:var(--ink-sub);margin:0 0 14px;font-size:13px;line-height:1.7}.cat-card .cat-link{color:var(--blue);font-size:13px;font-weight:700}.article-grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:14px;margin:20px 0 32px;display:grid}.article-card{border:1px solid var(--line);border-left:4px solid var(--blue);color:var(--ink);background:#fff;border-radius:8px;flex-direction:column;gap:6px;padding:16px 18px;text-decoration:none;transition:box-shadow .15s,border-color .15s;display:flex}.article-card:hover{border-left-color:var(--accent);box-shadow:0 6px 18px 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var(--blue);margin-top:2.5em;padding-bottom:6px;font-size:22px}article h3{color:var(--ink);margin-top:1.8em;font-size:18px}article p{margin:1em 0}article table{border-collapse:collapse;width:100%;margin:1.5em 0;font-size:15px}article th,article td{border:1px solid var(--line);text-align:left;padding:10px 12px}article th{background:var(--surface)}article a{color:var(--blue)}article ul,article ol{padding-left:1.4em}.persona-meta{color:var(--ink-muted);margin-bottom:24px;font-size:13px}.bubble{border-radius:12px;margin:18px 0;padding:14px 18px;font-size:15px;position:relative}.bubble-label{border-radius:10px;margin-bottom:6px;padding:2px 8px;font-size:12px;font-weight:700;display:inline-block}.bubble-author{background:#2a78d614;border:1px solid #2a78d640}.bubble-author .bubble-label{background:var(--blue);color:#fff}.bubble-reader{border:1px solid var(--line);background:#00000008}.bubble-reader .bubble-label{background:var(--ink-muted);color:#fff}.bubble p{margin:4px 0}.bubble-list{margin:6px 0;padding-left:1.2em}.bubble-tail{margin-top:8px;font-weight:700}.image-placeholder,.diagram-placeholder{border:2px dashed var(--line);color:var(--ink-muted);background:var(--surface);border-radius:8px;align-items:center;gap:10px;margin:20px 0;padding:18px;font-size:13px;display:flex}.ph-icon{font-size:20px}.diagram{text-align:center;margin:24px 0}.diagram img{border:1px solid var(--line);border-radius:4px;max-width:100%}.affiliate-pending{background:var(--amber-bg);color:var(--amber);border-radius:4px;padding:1px 8px;font-size:14px;font-weight:700}.needs-review{color:#b02a2a;background:#d32f2f14;border:1px solid #d32f2f4d;border-radius:6px;margin:16px 0;padding:10px 14px;font-size:14px}.site-footer{color:#ffffffa6;background:#16171a;padding:48px 20px 24px}.footer-grid{border-bottom:1px solid #ffffff1f;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:28px;max-width:1040px;margin:0 auto;padding-bottom:32px;display:grid}.footer-col h4{color:#fff;margin:0 0 12px;font-size:13px}.footer-col ul{margin:0;padding:0;list-style:none}.footer-col li{margin-bottom:8px}.footer-col a{color:#fff9;font-size:12.5px;line-height:1.7;text-decoration:none}.footer-col a:hover{color:#fff}.footer-bottom{text-align:center;color:#fff6;max-width:1040px;margin:0 auto;padding-top:20px;font-size:12px}.card-list{gap:14px;display:grid}.card-list a{background:var(--surface);border:1px solid var(--line);color:var(--ink);border-radius:8px;padding:16px 18px;text-decoration:none;display:block}.card-list a:hover{border-color:var(--blue)}.card-list .card-desc{color:var(--ink-sub);margin-top:4px;font-size:13px}