:root{--bg:#F4F7FA;--white:#fff;--mist:#EAF1F6;--aqua:#E9F8F8;--navy:#102E46;--deep:#163C57;--cyan:#13B8C5;--blue:#237BD3;--heading:#18364B;--body:#344C60;--muted:#64798A;--line:#DCE6ED;--footer:#0B2539;--media-limit:220px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--bg);color:var(--body);font:16px/1.8 Arial,'PingFang SC','Microsoft YaHei',sans-serif}body.drawer-open{overflow:hidden}img{max-width:100%}a{color:#1468a8;text-decoration-thickness:1px;text-underline-offset:3px}a:hover{color:#07507e}button{font:inherit}button,a{touch-action:manipulation}:focus-visible{outline:3px solid #079bad;outline-offset:3px}h1,h2,h3,p,figure{margin-top:0}h1,h2,h3{color:var(--heading);line-height:1.38}h1{font-size:clamp(2rem,3vw,2.65rem);letter-spacing:-.035em}h2{font-size:1.65rem;margin-bottom:18px}h3{font-size:1.22rem;margin-bottom:10px}p{margin-bottom:1.15em}ul,ol{padding-left:1.45em}.container{width:min(100% - 56px,1200px);margin-inline:auto}.read-col{max-width:790px}.section{margin-block:58px}.section[id]{scroll-margin-top:24px}.section-eyebrow,.eyebrow{color:#087984;font-size:.79rem;font-weight:800;letter-spacing:.12em;text-transform:uppercase}.section-head{max-width:790px;margin-bottom:24px}.section-head p{font-size:1.045rem}.site-header{background:var(--white);position:relative;z-index:10}.brandbar{height:72px}.brandbar-inner{display:flex;align-items:center;height:100%;gap:22px;min-width:0}.brand{display:flex;align-items:center;min-width:0;flex-shrink:0;text-decoration:none}.brand img{width:auto;height:auto;max-height:38px;max-width:min(260px,35vw);object-fit:contain}.brand-fallback{font-size:24px;font-weight:900;color:var(--navy);line-height:1.1}.brand-fallback small{display:block;font-size:9px;letter-spacing:.12em}.brand-note{font-size:.86rem;color:var(--muted);margin:0;white-space:nowrap}.register-link{margin-left:auto;padding:9px 19px;border-radius:9px;background:var(--navy);color:white;font-weight:700;white-space:nowrap;text-decoration:none}.register-link:hover{background:var(--deep);color:white}.primary-nav{background:var(--navy)}.primary-nav ul{display:flex;align-items:stretch;list-style:none;padding:0;margin:0;min-height:50px;justify-content:space-between;gap:4px}.primary-nav li{min-width:0;display:flex;flex:1}.primary-nav a{display:flex;align-items:center;justify-content:center;text-align:center;width:100%;padding:11px 5px;color:#eaf5fa;white-space:nowrap;text-decoration:none;position:relative;font-size:.96rem}.primary-nav a[aria-current=page]{font-weight:800;color:white}.primary-nav a[aria-current=page]:after{position:absolute;content:"";width:26px;height:3px;background:var(--cyan);bottom:0;left:calc(50% - 13px)}.primary-nav 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