iframe,object,embed,body>#loadingContainer{display:none!important;pointer-events:none!important}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font:17px/1.75 -apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif}h1,h2,h3,p{margin-top:0}h1{font-size:clamp(19px,3vw,30px);line-height:1.5;overflow-wrap:anywhere}h2{line-height:1.2}a{color:inherit;text-underline-offset:5px}button,input,select,textarea{font:inherit;max-width:100%}button,.button{display:inline-block;cursor:pointer;padding:10px 20px;border:1px solid currentColor;background:transparent;color:inherit;text-decoration:none;min-height:44px}button:hover,.button:hover{filter:brightness(.88)}:focus-visible{outline:3px solid #ed6c1b;outline-offset:5px}input,select,textarea{padding:10px;border:1px solid #83918a;background:#fff;color:#142122}video{width:100%;display:block;background:#131a20;max-height:65vh;object-fit:contain}img{max-width:100%;height:auto}main,header,section,article,aside,figure{min-width:0}figure{margin:0}footer{padding:32px max(6vw,20px);font-size:13px;line-height:1.9}nav{display:flex;flex-wrap:wrap;gap:10px 24px}label{display:block}output,[role=status]{display:block;min-height:1.75em}.muted{opacity:.76}.eyebrow{font:12px/1.5 ui-monospace,monospace;letter-spacing:.13em;text-transform:uppercase}.controls{display:flex;gap:10px;flex-wrap:wrap;margin:16px 0}.visually-hidden{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip-path:inset(50%)}[hidden]{display:none!important}.skip{position:absolute;top:-80px;background:white;color:black;padding:10px;z-index:999}.skip:focus{top:0}table{border-collapse:collapse;width:100%}th,td{text-align:left;padding:12px;border-bottom:1px solid currentColor}pre{white-space:pre-wrap;overflow-wrap:anywhere}details{padding:14px 0;border-top:1px solid #8885}summary{cursor:pointer;min-height:44px}section[id]{scroll-margin-top:24px}@media(max-width:600px){body{font-size:16px}h2{font-size:32px}button,.button{padding:10px 14px}nav{gap:8px 18px}video{max-height:55vh}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{background:#242f47;color:#e3e7ed}header{padding:35px 6vw;text-align:center;border-bottom:1px solid #7c879d}main{max-width:1150px;margin:auto;padding:40px 5vw}.night{display:grid;grid-template-columns:3fr 2fr;gap:40px}.night h2{font:400 46px/1.25 "Songti SC",serif;color:#e1c998}.bookmarks{padding:25px;background:#344159;border-top:4px solid #d1b884}.bookmarks button{margin:8px 0}.intro{max-width:800px;margin:35px auto;font-size:19px}.footnotes{display:grid;grid-template-columns:1fr 1fr;gap:40px;border-top:1px solid #7c879d;padding-top:25px}footer{background:#1b2539}@media(max-width:700px){.night,.footnotes{grid-template-columns:1fr}.night h2{font-size:36px}}