/* Compact brand masthead. Scoped to avoid changing footer branding. */
.header-refined{background:#fff;border:0;border-bottom:1px solid #e2e7ea;box-shadow:0 1px 0 #fff;position:sticky;top:0;z-index:50}
.header-refined .nav-wrap{display:grid;grid-template-columns:auto minmax(0,1fr) auto auto;column-gap:28px;row-gap:0;align-items:center;width:calc(100% - 96px);max-width:1320px;min-height:96px;padding:0;margin-inline:auto}
.header-refined .brand{grid-column:1;grid-row:1;gap:11px;margin:0;align-items:center}
.header-refined .brand img{width:50px;height:46px;object-fit:contain}
.header-refined .brand>span{font-family:Arial,Helvetica,sans-serif;font-size:21px;font-weight:750;letter-spacing:.075em;line-height:1}
.header-refined .brand small{font-size:8px;font-weight:600;letter-spacing:.48em;line-height:1;margin-top:8px}
.header-refined #site-nav{grid-column:2;grid-row:1;position:static;display:flex;flex-direction:row;align-items:center;justify-content:flex-end;gap:27px;min-height:96px;margin:0;padding:0;border:0;background:transparent;box-shadow:none}
.header-refined #site-nav>a,.header-refined #site-nav>a:first-child{display:flex;align-items:center;min-height:96px;margin:0;padding:0;border:0;font-family:Arial,Helvetica,sans-serif;font-size:13px;font-weight:550;letter-spacing:.005em;color:#52606a;white-space:nowrap;box-shadow:none;transition:color .16s}
.header-refined #site-nav>a:hover,.header-refined #site-nav>a[aria-current]{color:#16374a;box-shadow:none}
.header-refined #site-nav>a::after{content:"";display:block;position:absolute;width:18px;height:2px;left:50%;right:auto;bottom:24px;background:var(--red);transform:translateX(-50%) scaleX(0);transform-origin:center;transition:transform .16s}
.header-refined #site-nav>a[aria-current]::after{transform:translateX(-50%) scaleX(1)}
.header-refined #site-nav .nav-contact-mobile{display:none}
.header-refined .language-switcher{grid-column:3;grid-row:1;display:flex;align-items:center;gap:0;order:initial;align-self:center;height:32px;margin:0;border:0;border-left:1px solid #dce3e7;border-radius:0;padding:0 0 0 16px;font-size:11px;font-weight:500;line-height:1}
.header-refined .language-switcher a{position:relative;display:flex;align-items:center;min-height:36px;padding:0 8px;border-radius:0;color:#77838c;background:transparent}
.header-refined .language-switcher a[aria-current]{color:#15364a;background:transparent;font-weight:700}
.header-refined .language-switcher a[aria-current]::after{content:"";position:absolute;left:8px;right:8px;bottom:3px;height:1px;background:#17394d}
.header-refined .language-switcher a:hover{background:transparent;color:#17394d}
.header-refined .header-contact{grid-column:4;grid-row:1;display:inline-flex;align-items:center;justify-content:space-between;gap:22px;min-height:44px;padding:0 18px;border:1px solid #16374a;border-radius:2px;background:#16374a;color:#fff;font-size:12px;font-weight:600;line-height:1.2;white-space:nowrap;transition:background .16s,border-color .16s}
.header-refined .header-contact:hover{background:#285069;border-color:#285069}
.header-refined .header-contact>span{font-size:16px;font-weight:400}
.header-refined .menu-toggle{display:none;grid-row:1;order:initial}
.header-refined a:focus-visible,.header-refined button:focus-visible{outline:2px solid #567589;outline-offset:5px}
html[lang=zh-CN] .header-refined #site-nav>a{font-family:"Microsoft YaHei","PingFang SC",sans-serif;font-size:13px;font-weight:500}
@media(min-width:1180px) and (max-width:1279px){.header-refined .nav-wrap{column-gap:22px;width:calc(100% - 64px)}.header-refined #site-nav{gap:22px}.header-refined .brand>span{font-size:20px}.header-refined .brand img{width:46px}.header-refined .header-contact{padding-inline:15px;gap:16px}}
@media(max-width:1179px){
 .header-refined .nav-wrap{grid-template-columns:minmax(0,1fr) auto auto;min-height:80px;width:calc(100% - 64px);column-gap:20px;padding:0}
 .header-refined .brand{grid-column:1;grid-row:1}
 .header-refined .brand img{width:45px;height:42px}
 .header-refined .brand>span{font-size:20px}
 .header-refined .brand small{font-size:8px;margin-top:7px}
 .header-refined .language-switcher{grid-column:2;grid-row:1;padding:0;border:0}
 .header-refined .header-contact{display:none}
 .header-refined .menu-toggle{grid-column:3;grid-row:1;display:flex;width:40px;height:44px;padding:0;gap:6px;margin:0;border:0;border-radius:0;background:transparent}
 .header-refined .menu-toggle span{width:23px;height:1.5px;background:#16374a;transition:transform .16s}
 .header-refined .menu-toggle[aria-expanded=true] span:first-child{transform:translateY(3.75px) rotate(45deg)}
 .header-refined .menu-toggle[aria-expanded=true] span:last-child{transform:translateY(-3.75px) rotate(-45deg)}
 .header-refined #site-nav{display:none;position:absolute;top:100%;left:0;right:0;grid-column:1/-1;min-height:0;padding:12px 32px 24px;margin:0;background:#fff;border-top:1px solid #e2e7ea;border-bottom:1px solid #dce3e7;box-shadow:0 20px 30px #17394d12;z-index:60}
 .header-refined #site-nav.open{display:flex;flex-direction:column;align-items:stretch;gap:0}
 .header-refined #site-nav>a,.header-refined #site-nav>a:first-child{min-height:50px;padding:0;border-bottom:1px solid #edf0f2;font-size:15px;justify-content:flex-start}
 .header-refined #site-nav>a::after{display:none}
 .header-refined #site-nav>a[aria-current]{color:#16374a;font-weight:700}
 .header-refined #site-nav .nav-contact-mobile{display:flex;align-items:center;justify-content:space-between;min-width:0;min-height:50px;margin:9px 0 0;padding:0;background:transparent;color:#16374a;border:0;border-radius:0;font-size:15px}
 html[lang=zh-CN] .header-refined #site-nav>a{font-size:15px}
}
@media(max-width:600px){
 .header-refined .nav-wrap{width:calc(100% - 40px);min-height:74px;column-gap:11px}
 .header-refined .brand{gap:8px}
 .header-refined .brand img{width:38px;height:36px}
 .header-refined .brand>span{font-size:17px;letter-spacing:.055em}
 .header-refined .brand small{font-size:7px;letter-spacing:.42em;margin-top:6px}
 .header-refined .language-switcher{font-size:10px}
 .header-refined .language-switcher a{padding-inline:7px;min-height:36px}
 .header-refined .language-switcher a[aria-current]::after{left:7px;right:7px}
 .header-refined .menu-toggle{width:30px}
 .header-refined #site-nav{padding-inline:20px}
}
@media(prefers-reduced-motion:reduce){.header-refined *{transition:none!important}}
@media print{.header-refined{display:none!important}}