:root{--wrap:1200px}
.pa-wrap{max-width:var(--wrap);margin:0 auto;padding:0 20px}
.pa-header{position:sticky;top:0;background:#0a0f1f;color:#fff;z-index:1000;border-bottom:1px solid rgba(255,255,255,.08)}
.pa-header .pa-wrap{display:flex;align-items:center;justify-content:space-between;min-height:64px}
.pa-header .menu{display:flex;gap:18px;list-style:none;margin:0;padding:0}
.pa-header a{color:#fff;text-decoration:none}
.pa-main{min-height:60vh;background:#fff}
.pa-footer{background:#0a0f1f;color:#fff;padding:24px 0;margin-top:40px}