/* 文章頁／文章列表頁的共用導覽（這些頁面有各自的內嵌樣式，導覽相關樣式獨立放這裡） */
.site-header-lite .header-inner{gap:16px;}
.site-header-lite .main-nav{display:flex; align-items:center; gap:18px;}
.site-header-lite .main-nav a{text-decoration:none; font-size:13.5px; font-weight:600; color:#1E2A35; white-space:nowrap; position:relative; padding:4px 0; transition:color .2s ease;}
.site-header-lite .main-nav a::after{content:""; position:absolute; left:0; right:0; bottom:-2px; height:2px; background:#B87333; transform:scaleX(0); transform-origin:left; transition:transform .2s ease;}
.site-header-lite .main-nav a:hover{color:#B87333;}
.site-header-lite .main-nav a:hover::after,.site-header-lite .main-nav a[aria-current="page"]::after{transform:scaleX(1);}
.site-header-lite .main-nav a[aria-current="page"]{color:#B87333;}
.site-header-lite .header-cta{display:flex; align-items:center; gap:10px;}
.site-header-lite .nav-toggle{display:none; width:42px; height:42px; border:1px solid rgba(44,62,80,0.14); border-radius:8px; background:#fff; cursor:pointer; align-items:center; justify-content:center; flex-direction:column; gap:5px; padding:0; flex-shrink:0;}
.site-header-lite .nav-toggle span{display:block; width:20px; height:2px; background:#2C3E50; transition:transform .2s ease, opacity .2s ease;}
.site-header-lite .nav-toggle[aria-expanded="true"] span:nth-child(1){transform:translateY(7px) rotate(45deg);}
.site-header-lite .nav-toggle[aria-expanded="true"] span:nth-child(2){opacity:0;}
.site-header-lite .nav-toggle[aria-expanded="true"] span:nth-child(3){transform:translateY(-7px) rotate(-45deg);}
.site-header-lite .mobile-nav{display:none; border-top:1px solid rgba(44,62,80,0.14); background:#fff; padding:6px 20px 18px; max-height:calc(100vh - 70px); overflow:auto;}
.site-header-lite .mobile-nav.open{display:block;}
.site-header-lite .mobile-nav a.mn-link{text-decoration:none; display:block; padding:14px 4px; border-bottom:1px solid rgba(44,62,80,0.14); font-weight:600; color:#1E2A35; font-size:15px;}
.site-header-lite .mobile-nav a.mn-link[aria-current="page"]{color:#B87333;}
.site-header-lite .mobile-nav .mn-cta{display:flex; gap:8px; margin-top:16px; flex-wrap:wrap;}
.site-header-lite .mobile-nav .mn-cta .btn{flex:1 1 auto; justify-content:center;}
@media (max-width:1280px){
  .site-header-lite .main-nav{display:none;}
  .site-header-lite .nav-toggle{display:flex;}
  .site-header-lite .header-cta{margin-left:auto;}
}
@media (min-width:1281px){ .site-header-lite .mobile-nav{display:none !important;} }
@media (max-width:640px){
  .site-header-lite .header-cta .btn-primary{display:none;}
  .site-header-lite .brand-text .b1{font-size:13px;}
  .site-header-lite .nav-toggle{width:40px; height:40px;}
}