<?php
header('Content-Type: application/xml; charset=utf-8');
$host = $_SERVER['HTTP_HOST'] ?? $_SERVER['SERVER_NAME'] ?? '';
$host = preg_replace('/[^A-Za-z0-9.\-:\[\]]/', '', $host);
$scheme = (!empty($_SERVER['HTTPS']) && $_SERVER['HTTPS'] !== 'off') ? 'https' : 'http';
$base = $host ? $scheme . '://' . $host : '';
$today = date('Y-m-d');
$paths = ['/', '/story/', '/explore/', '/create/', '/inspiration/', '/connect/', '/video-showcase/', '/creative-inspiration/', '/solution-guide/', '/trend-report/', '/resource-download/', '/user-community/'];
echo "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n";
echo "<urlset xmlns=\"http://www.sitemaps.org/schemas/sitemap/0.9\">\n";
foreach ($paths as $path) {
    echo "  <url><loc>" . htmlspecialchars($base . $path, ENT_XML1, 'UTF-8') . "</loc><lastmod>" . $today . "</lastmod><changefreq>daily</changefreq><priority>" . ($path === '/' ? '1.0' : '0.8') . "</priority></url>\n";
}
echo "</urlset>\n";
?>
