:root{--bg:#ffffff;--panel:#ffffff;--card:#ffffff;--text:#0b1220;--muted:#465165;--border:rgba(11,18,32,.12);--accent:#1a56db;--accent2:#0f766e;--shadow:0 10px 30px rgba(11,18,32,.08);--radius:16px;--max:1200px;--font: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, "Apple Color Emoji", "Segoe UI Emoji"}*{box-sizing:border-box}html,body{height:100%}body{margin:0;font-family:var(--font);color:var(--text);background:var(--bg);line-height:1.6}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 14px;border-radius:12px;border:1px solid var(--border);background:var(--accent);color:#fff;font-weight:650;text-decoration:none}.btn:hover{text-decoration:none;filter:brightness(.98)}.btn.ghost{background:transparent;color:var(--text)}.pdfActions{display:flex;gap:10px;flex-wrap:wrap;margin:8px 0 14px}.container{max-width:var(--max);margin:0 auto;padding:0 12px}.appShell{min-height:100%;display:flex;flex-direction:column}.skipLink{position:absolute;left:-999px;top:8px;background:#fff;color:#000;padding:10px 12px;border-radius:10px}.skipLink:focus{left:16px;z-index:1000}.siteHeader{position:sticky;top:0;z-index:50;-webkit-backdrop-filter:saturate(140%) blur(10px);backdrop-filter:saturate(140%) blur(10px);background:#ffffffeb;border-bottom:1px solid var(--border)}.headerInner{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:14px 18px}.brand{display:flex;align-items:center;gap:12px;min-width:220px}.brandMark{width:64px;height:64px;border-radius:14px;object-fit:cover;border:1px solid var(--border);background:#fff}.brandName{font-weight:800;letter-spacing:.2px}.brandTag{font-size:12px;color:var(--muted)}.nav{display:flex;gap:14px;flex-wrap:wrap;justify-content:flex-end}.nav a{padding:8px 10px;border-radius:12px;border:1px solid transparent}.nav a:hover{border-color:var(--border);background:#ffffff0a}.main{width:100%;padding:22px 12px 40px}.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow);padding:22px}.pdfFrameWrap{width:100%;height:min(80vh,900px);border:1px solid var(--border);border-radius:12px;overflow:hidden;background:#0b122008}.pdfJsRoot{height:100%;display:flex;flex-direction:column}.pdfJsStatus{padding:12px 14px;color:var(--muted);font-size:14px}.pdfJsMeta{padding:8px 14px;color:var(--muted);font-size:12px}.pdfJsPages{flex:1;overflow:auto;padding:16px}.pdfPage{background:#fff;border:1px solid var(--border);border-radius:12px;box-shadow:0 6px 20px #0b12200f;padding:12px;margin:0 auto 16px;width:fit-content;max-width:100%}.pdfCanvas{display:block;max-width:100%;height:auto}.h1{font-size:clamp(24px,3.2vw,34px);line-height:1.2;margin:0 0 10px}.h2{font-size:clamp(18px,2.3vw,22px);margin:22px 0 10px}.h3{font-size:16px;margin:18px 0 8px}.muted{color:var(--muted)}.kv{display:flex;gap:12px;flex-wrap:wrap;margin:14px 0 10px}.badge{display:inline-flex;align-items:center;gap:8px;padding:8px 10px;border-radius:999px;background:#0b12200a;border:1px solid var(--border);color:var(--muted);font-size:13px}.toc{margin:14px 0 0;padding-left:18px}.toc li{margin:6px 0}.section{margin-top:20px}.section:target{scroll-margin-top:92px}.hr{height:1px;background:var(--border);margin:22px 0}.siteFooter{margin-top:auto;border-top:1px solid var(--border);background:#ffffffeb}.footerInner{display:flex;gap:16px;justify-content:space-between;flex-wrap:wrap;padding:18px}.footerLinks{display:flex;gap:12px;flex-wrap:wrap}.footerLinks a{color:var(--muted)}@media(max-width:640px){.headerInner{flex-direction:column;align-items:flex-start}.nav{justify-content:flex-start}.card{padding:18px}}@media print{body{background:#fff;color:#000}.siteHeader,.siteFooter{display:none}.card{box-shadow:none;border:1px solid #ddd;background:#fff}a{color:#000;text-decoration:underline}}