.site-header{
  position:sticky;top:0;z-index:50;background:rgba(255,255,255,.94);
  backdrop-filter:blur(12px);border-bottom:1px solid #eef2ef;
}
.site-header-inner{display:flex;align-items:center;justify-content:space-between;min-height:80px}
.site-logo img{height:56px;width:auto}
.primary-nav ul{display:flex;gap:28px;list-style:none;margin:0;padding:0}
.primary-nav a{color:#111827;font-weight:700}
.primary-nav .current-menu-item a,.primary-nav a:hover{color:var(--qsyj-green)}
.header-actions{display:flex;gap:12px;align-items:center}
.site-footer{margin-top:56px;background:#f7fbf8;border-top:1px solid #e6efe8;padding:44px 0 20px}
.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr 1fr 1.4fr;gap:34px}
.footer-logo img{height:54px}
.footer-title{font-weight:800;color:var(--qsyj-dark-green);margin-bottom:8px}
.footer-bottom{text-align:center;color:var(--qsyj-muted);font-size:14px;margin-top:30px}
.mobile-bottom-nav{display:none}