:root{--theme-color:#1769aa}body{color:#243447}.app-name-link{font-weight:700}.markdown-section{max-width:980px}.hero-card{padding:28px;border-radius:16px;color:#fff;background:linear-gradient(135deg,#0f4c81,#2589d8);margin:12px 0 28px}.hero-card h2{color:#fff;margin-top:0}.nav-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:14px;margin:18px 0}.nav-card{border:1px solid #dce5ee;border-radius:12px;padding:18px;background:#fff;box-shadow:0 3px 12px rgba(26,54,93,.06)}.nav-card h3{margin:0 0 8px;color:#0f4c81}.tag{display:inline-block;padding:3px 9px;margin:2px;border-radius:999px;background:#eaf4fb;color:#1769aa;font-size:.85em}.notice{border-left:4px solid #f0a020;padding:12px 16px;background:#fff8e8}table{display:table;width:100%}