.site-nav{height:78px;background:#fff;border-bottom:1px solid #eef1f6;display:flex;align-items:center;position:relative;z-index:20;font-family:"Microsoft YaHei",sans-serif}.site-nav-inner{width:min(1180px,calc(100% - 40px));margin:0 auto;display:flex;align-items:center;justify-content:space-between}.site-brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:#1d3b95}.site-brand img{width:48px;height:48px;object-fit:contain}.site-brand-text{display:flex;flex-direction:column;line-height:1.2}.site-brand-name{font-size:20px;font-weight:700}.site-brand-tagline{font-size:12px;color:#555;margin-top:3px}.site-menu{display:flex;align-items:center;gap:34px;margin:0;padding:0;list-style:none}.site-menu a{color:#333;text-decoration:none;font-size:16px;white-space:nowrap}.site-menu a:hover{color:#1d3b95}.site-menu .has-sub>a:after{content:"⌄";font-size:13px;margin-left:6px;color:#555}.site-menu .has-sub{position:relative}.site-menu .submenu{display:none;position:absolute;top:26px;left:-14px;min-width:150px;padding:8px 0;background:#fff;box-shadow:0 8px 24px rgba(20,40,80,.12);list-style:none}.site-menu .has-sub:hover .submenu{display:block}.site-menu .submenu a{display:block;padding:9px 14px;font-size:14px}.site-mobile-menu-button,.site-mobile-drawer{display:none}@media(max-width:760px){.site-nav{height:54px;padding:0;background:#3d7ec4;border:0}.site-nav-inner{width:100%;height:54px;position:relative;justify-content:center}.site-brand{height:54px}.site-brand img{width:34px;height:34px;filter:brightness(0) invert(1)}.site-brand-text,.site-menu{display:none}.site-mobile-menu-button{display:flex;position:absolute;left:0;top:0;width:58px;height:54px;border:0;background:transparent;align-items:center;justify-content:center;flex-direction:column;gap:5px;cursor:pointer}.site-mobile-menu-button span{width:22px;height:2px;background:#fff}.site-mobile-drawer{position:absolute;left:0;right:0;top:54px;background:#fff;box-shadow:0 8px 18px rgba(20,40,80,.2);padding:8px 18px;z-index:30}.site-mobile-drawer.open{display:block}.site-mobile-drawer a{display:block;padding:12px 4px;color:#222;text-decoration:none;border-bottom:1px solid #eef1f6;font-size:15px}.site-mobile-hero{display:block;background:#1f3997;color:#fff;text-align:center;padding:18px 20px 20px}.site-mobile-hero strong{display:block;font-size:24px;line-height:1.5}.site-mobile-hero strong em{font-style:normal;color:#ff5b52}.site-mobile-hero span{display:block;font-size:14px;line-height:1.9;margin-top:8px}}@media(min-width:761px){.site-mobile-hero{display:none}}
.site-mobile-hero{display:none!important}
.site-brand img{filter:none!important}