@charset "UTF-8";
[hidden]{display:none!important}
:root{--navy:#10243a;--panel:#142c3e;--teal:#168c83;--bright:#28b5aa;--amber:#d89a45;--paper:#f4f7fa;--ink:#152e43;--muted:#6c7d8c;--line:#dce4ea;--white:#fff;--serif:Georgia,"Noto Serif SC","Songti SC",SimSun,serif;--sans:Inter,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:104px}body{margin:0;background:var(--paper);color:var(--ink);font:15px/1.75 var(--sans);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input{font:inherit}button,a{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:default}a:focus-visible,button:focus-visible,summary:focus-visible,input:focus-visible{outline:3px solid var(--amber);outline-offset:5px}img,svg{max-width:100%;vertical-align:middle}h1,h2,h3,h4,p{margin:0}h1,h2,h3{line-height:1.45}h1{font-weight:600;letter-spacing:-.045em}h2{font-size:30px;letter-spacing:-.035em;font-weight:600}h3{font-size:20px;font-weight:600}p{color:var(--muted)}ul{padding-left:1.3em}button{border:0}::selection{background:#c6e9e5;color:var(--navy)}.wrap{width:min(1280px,calc(100% - 96px));margin:auto}.eyebrow{font:11px/1.5 var(--sans);font-weight:600;letter-spacing:.2em;text-transform:uppercase;color:var(--teal)}.mono{font-family:Consolas,"SFMono-Regular",monospace;letter-spacing:.04em}.muted{color:var(--muted)}.small{font-size:12px}.tag{display:inline-flex;align-items:center;gap:7px;font-size:11px;letter-spacing:.05em;padding:4px 9px;background:#e8f3f1;color:#167d75;border:1px solid #d1e8e3}.tag.amber{color:#98703a;background:#fcf4e7;border-color:#f0dfc4}.arrow{font-family:var(--sans);font-size:20px}.text-link{display:inline-flex;align-items:center;gap:16px;color:var(--teal);font-weight:600;font-size:13px}.text-link:hover{gap:22px}.button{display:inline-flex;align-items:center;justify-content:center;gap:25px;padding:13px 20px;background:var(--navy);color:#fff;font-size:13px;font-weight:500}.button:hover{background:#20455d}.button.secondary{background:transparent;color:var(--navy);border:1px solid #bdcbd5}.section{padding:76px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:24px;margin-bottom:30px}.section-head .eyebrow{margin-bottom:9px}.section-intro{max-width:520px;font-size:14px}.rule{height:1px;background:var(--line)}.section-num{font:13px Consolas,monospace;color:#8ba0ae;margin-right:12px}.pill-dot{width:6px;height:6px;background:var(--bright);border-radius:50%;display:inline-block}.source-note{font-size:11px;color:#8194a0;line-height:1.7}.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0)}.skip-link{position:fixed;left:20px;top:-80px;background:white;padding:10px;z-index:100}.skip-link:focus{top:15px}.breadcrumb{font-size:12px;color:var(--muted);padding-top:26px;display:flex;gap:10px}.breadcrumb a:hover{color:var(--teal)}