query('SELECT * FROM categories ORDER BY sort ASC, id ASC')->fetchAll();
// 首页快捷站点（后台配置，新标签页跳转本域名其它网站）
$quickLinks = db()->query('SELECT * FROM quick_links WHERE enabled = 1 ORDER BY sort ASC, id ASC')->fetchAll();
$catLink = [
'popular' => 'nav.php?cat=popular',
'red' => 'nav.php?cat=red',
'blue' => 'nav.php?cat=blue',
'tool' => 'func/index.php',
];
$catIcon = [
'popular' => '📖',
'red' => '⚔️',
'blue' => '🛡️',
'tool' => '🧰',
];
$catHint = [
'popular' => '入门·科普·前沿',
'red' => '攻防演练资源',
'blue' => '防御·应急·溯源',
'tool' => '进入功能区',
];
layout_head('');
?>