/* 统一站点顶部导航样式（桌面版）。
   通过 <link> 在各模块页面内联 <style> 之后引入，确保所有页面表头版式一致。 */
.site-nav{background:rgba(8,24,58,.96);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);position:sticky;top:0;z-index:300;box-shadow:0 2px 20px rgba(0,0,30,.3)}
.site-nav-inner{max-width:1260px;margin:0 auto;padding:0 20px;display:flex;justify-content:space-between;align-items:center;height:54px}
.site-nav-logo{color:#fff;font-weight:800;font-size:18px;display:flex;align-items:center;gap:8px;flex-shrink:0;text-decoration:none}
.site-nav-logo img{display:block}
/* 不裁切：放不下时横向滚动（隐藏滚动条），保证最后一项「找师傅」始终可见/可达 */
.site-nav-links{display:flex;gap:2px;flex:1;margin:0 12px;flex-wrap:nowrap;overflow-x:auto;overflow-y:hidden;scrollbar-width:none;-ms-overflow-style:none}
.site-nav-links::-webkit-scrollbar{display:none}
.site-nav-links a{color:rgba(255,255,255,.8);padding:6px 10px;border-radius:6px;font-size:13px;transition:.15s;white-space:nowrap;flex-shrink:0;text-decoration:none;display:inline-flex;align-items:center;gap:3px}
.site-nav-links a:hover,.site-nav-links a.active{color:#fff;background:rgba(255,255,255,.15)}
.site-nav-links a.hl,.site-nav-links a.factory-link{color:#ffd54f;font-weight:700}
.site-nav-links a.hl.active,.site-nav-links a.factory-link.active{color:#fff;background:rgba(255,255,255,.15)}
.site-nav-right{display:flex;align-items:center;gap:8px;flex-shrink:0}
.site-nav-right a{color:rgba(255,255,255,.75);font-size:12px;padding:3px 8px;border-radius:4px;transition:.15s;text-decoration:none;white-space:nowrap}
.site-nav-right a:hover{color:#fff}
.lang-btn{background:rgba(255,255,255,.15);color:#fff;border:1.5px solid rgba(255,255,255,.4);padding:5px 14px;border-radius:14px;font-size:12px;font-weight:700;cursor:pointer;transition:.2s;letter-spacing:.5px;font-family:inherit}
.lang-btn:hover{background:rgba(255,255,255,.28)}
.btn-pub-nav{background:linear-gradient(135deg,#f57c00,#ff9800)!important;color:#fff!important;padding:7px 14px!important;border-radius:20px!important;font-weight:700!important;font-size:13px!important;white-space:nowrap}
.nav-back-link{color:rgba(255,255,255,.75);font-size:12px;white-space:nowrap}
/* 窄屏桌面（900–1200px）渐进压缩，让 10 个导航项都能放下、避免「找师傅」被挤出 */
@media(max-width:1200px){
  .site-nav-inner{padding:0 14px}
  .site-nav-links{margin:0 8px;gap:1px}
  .site-nav-links a{padding:6px 7px;font-size:12.5px}
  .site-nav-logo{font-size:16px}
}
@media(max-width:1040px){
  .site-nav-links a{padding:6px 5px;font-size:12px;gap:2px}
  .site-nav-right{gap:6px}
  .site-nav-right a{padding:3px 5px}
  .lang-btn{padding:5px 10px}
  .btn-pub-nav{padding:7px 11px!important;font-size:12.5px!important}
}
/* 移动端隐藏由各页面自身的断点媒体查询控制（与该页 .mob-header 显示断点保持一致），此处不强制 display。 */