:root{--blue:#0d6efd;--dark-blue:#084298;--bg:#f7f9fb}
body{font-family:Arial,sans-serif;background:var(--bg);margin:0;color:#222}
.container{max-width:1100px;margin:0 auto;padding:16px}
.site-header{background:#fff;border-bottom:1px solid #e6eef8}
.header-inner{display:flex;justify-content:space-between;align-items:center;padding:12px}
.logo{width:56px;height:56px;object-fit:cover;border-radius:8px}
.main-nav a{margin-left:12px;color:var(--dark-blue);text-decoration:none}
.hero{padding:40px 0;background:linear-gradient(180deg,#fff,#f1f7ff)}