.site-header { background:#fff; border-bottom:1px solid #d8e0df; color:#17212b; font:15px/1.4 "Microsoft JhengHei","Noto Sans TC",sans-serif; letter-spacing:0; text-align:left; }
.site-header .header-inner { width:min(1180px,calc(100% - 40px)); min-height:64px; margin:0 auto; display:flex; justify-content:space-between; align-items:center; gap:20px; }
.site-header .brand { display:block; flex:none; width:160px; height:56px; overflow:hidden; text-decoration:none; }
.site-header .brand img { display:block; width:160px; height:56px; object-fit:cover; object-position:center; }
.site-header .nav { display:flex; flex-wrap:wrap; gap:8px 20px; }
.site-header .nav a { color:#43545c; text-decoration:none; font-size:14px; line-height:1.4; white-space:nowrap; }
.site-header .nav a:hover, .site-header .nav a[aria-current="page"] { color:#155c4b; }
.site-header .nav a[aria-current="page"] { font-weight:700; }
@media(max-width:760px) {
  .site-header .header-inner { align-items:flex-start; flex-direction:column; gap:8px; padding:14px 0; }
  .site-header .nav { gap:8px 16px; }
}
@media(max-width:430px) { .site-header .header-inner { width:calc(100% - 28px); } }