:root{--portal-paper:#f6f2e9;--portal-ink:#0f2d4d;--portal-muted:#617582;--portal-line:rgba(15,45,77,.2)}
.site-header{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;gap:28px;padding:0 clamp(24px,6vw,100px);min-height:88px;background:var(--portal-paper);border-bottom:1px solid var(--portal-line);color:var(--portal-ink);font-family:"Avenir Next","PingFang SC",sans-serif;line-height:1.4}
.site-header a{text-decoration:none;color:inherit}.site-brand{display:flex;align-items:center;gap:10px;font-size:19px;font-weight:600;letter-spacing:.06em}.brand-symbol{font-size:34px;font-weight:400}
.site-header .site-tabs{display:flex;align-items:stretch;gap:36px;margin:0;flex-wrap:nowrap;align-self:stretch}.site-tabs>a{display:flex;align-items:center;gap:12px;position:relative;font-size:15px}.site-tabs small{font-size:8px;letter-spacing:.1em;max-width:78px;color:var(--portal-muted);line-height:1.5}.site-tabs>a:after{content:"";position:absolute;bottom:0;left:0;right:0;height:2px;background:var(--portal-ink);transform:scaleX(0);transition:transform .2s}.site-tabs>a[aria-current]:after,.site-tabs>a:hover:after{transform:scaleX(1)}
.report-breadcrumb{display:flex;justify-content:space-between;align-items:center;margin:0 0 30px;font-size:12px;letter-spacing:.08em}.report-breadcrumb a{color:var(--portal-ink);text-decoration:none}html{scroll-padding-top:110px}.skip-link{position:fixed;top:-100px;left:20px;padding:12px;background:#fff;z-index:100}.skip-link:focus{top:12px}a:focus-visible,select:focus-visible{outline:2px solid #477da7;outline-offset:5px}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{transition:none!important;scroll-behavior:auto!important}}