:root{--bg:#F4F7FA;--paper:#fff;--sub:#EAF1F6;--tint:#E9F8F8;--nav:#102E46;--nav2:#163C57;--teal:#13B8C5;--blue:#237BD3;--heading:#18364B;--text:#344C60;--muted:#64798A;--line:#DCE6ED;--footer:#0B2539;font-family:Arial,"PingFang SC","Microsoft YaHei",sans-serif;color:var(--text);background:var(--bg);font-size:16px;scroll-behavior:smooth}*{box-sizing:border-box}body{margin:0;overflow-x:hidden}body.drawer-open{overflow:hidden}a{color:#155F9B;text-underline-offset:3px}a:hover{color:#087F93}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #13B8C5;outline-offset:3px}button{font:inherit}img{max-width:100%}.container{width:min(100% - 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@media(max-width:1100px){.brand-tagline{font-size:12px}.container{width:calc(100% - 44px)}.article-layout{gap:26px;grid-template-columns:minmax(0,1fr) 210px}.split-hero h1{font-size:38px}.footer-grid{gap:25px}}
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