:root{--paper:#F6F8F7;--ink:#14201D;--muted:#4C5A55;--accent:#0E6B5A;--deep:#0A4A3E;--tint:#EAF2EF;--line:#C6D2CC;--display:Georgia,'Noto Serif HK','Songti TC',serif;--body:'Public Sans','Noto Sans HK','PingFang HK',system-ui,sans-serif}
*{box-sizing:border-box}html{font:18px/1.65 var(--body);color:var(--ink);background:var(--paper)}body{margin:0}a{color:var(--deep);text-underline-offset:4px}a:focus-visible,button:focus-visible{outline:3px solid var(--deep);outline-offset:5px}button{font:inherit}.skip{position:absolute;left:-9999px;top:8px}.skip:focus{left:12px;z-index:9;background:white;padding:12px}.review-note{padding:10px 24px;background:var(--tint);color:var(--deep);font-size:14px;text-align:center}header{max-width:1110px;margin:auto;padding:25px 32px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;align-items:center;gap:12px;font-weight:700;color:var(--ink);line-height:1.2}.brand img{width:42px;height:42px}.brand small{display:block;font-weight:400;font-size:12px;margin-top:5px}main{max-width:1020px;margin:30px auto 70px;padding:0 32px}h1,h2,h3{font-family:var(--display);line-height:1.2;letter-spacing:-.02em;font-weight:600}h1{font-size:46px;max-width:750px;margin:0 0 20px}h2{font-size:29px;margin:0 0 16px}h3{font-size:22px;margin:0 0 12px}p{margin:0 0 18px}.lead{font-size:21px;color:var(--muted);max-width:740px}.on-page{margin:30px 0 36px;padding:18px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.on-page ul{display:flex;flex-wrap:wrap;gap:12px 26px;margin:0;padding:0;list-style:none}.safety{border-left:4px solid var(--accent);padding:22px 26px;background:white;margin-bottom:44px;max-width:870px}.safety h2{font:700 20px/1.4 var(--body)}.safety p{margin:0}.body-copy{max-width:800px}section{scroll-margin-top:20px;margin:36px 0}figure{margin:28px 0 40px;display:grid;grid-template-columns:minmax(260px,430px) 1fr;gap:30px;align-items:center}figure img{display:block;width:100%;height:auto}figcaption p{color:var(--muted)}.source-links{font-size:14px;white-space:normal}.source-links a{display:inline-block;margin-left:4px;padding:2px}.sheet-callout{margin:26px 0 12px;border-left:3px solid var(--accent);padding:0 0 0 24px}.sheet-actions{display:flex;flex-wrap:wrap;align-items:center;gap:18px}.primary-link,.print-button{display:inline-block;border:0;border-radius:8px;background:var(--deep);color:#fff;padding:12px 18px;text-decoration:none;font-weight:600}.resource-list li{margin:12px 0}.source-list{font-size:16px;padding-left:22px}.source-list li{margin:10px 0}footer{max-width:1020px;margin:auto;padding:25px 32px 40px;border-top:1px solid var(--line);color:var(--muted);font-size:15px}.sheet-main{max-width:860px;margin:16px auto 50px}.sheet-page{background:white;padding:42px;box-shadow:0 10px 40px #14201D0D}.sheet-page h1{font-size:34px;margin-bottom:8px}.sheet-page .lead{font-size:18px;margin-bottom:14px}.sheet-intro{font-size:16px}.sheet-top{display:flex;align-items:start;justify-content:space-between;gap:20px;margin-bottom:24px}.sheet-top .brand img{width:34px;height:34px}.sheet-safety{border-left:3px solid var(--accent);background:var(--tint);padding:14px 18px;font-size:15px}.sheet-q{padding-left:28px;margin:20px 0}.sheet-q li{padding-left:8px;margin:0 0 14px;line-height:1.5}.sheet-q li::marker{color:var(--deep);font-weight:700}.sheet-prep{font-size:15px;color:var(--muted)}.sheet-page h2{font:700 17px/1.35 var(--body);margin:16px 0 8px}.note-lines{padding:0 0 8px}.note-line{height:30px;border-bottom:1px solid #85968C}.sheet-small{font-size:12px;color:var(--muted);line-height:1.45}.sheet-foot{border-top:1px solid var(--line);margin-top:18px;padding-top:12px}.sheet-toolbar{display:flex;flex-wrap:wrap;align-items:center;gap:20px;margin:20px 0}.sheet-print-links{font-size:12px;line-height:1.45;overflow-wrap:anywhere}.sheet-print-links a{display:inline-block;margin-right:12px}
html[lang=zh-HK]{line-height:1.8}html[lang=zh-HK] h1,html[lang=zh-HK] h2,html[lang=zh-HK] h3{letter-spacing:0}html[lang=zh-HK] .sheet-q{line-height:1.6}html[lang=zh-HK] .sheet-page h1{font-size:30px}
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@page{size:A4;margin:14mm} @media print{html{font-size:11pt;background:white}body{background:white}.review-note,header,.sheet-toolbar,.skip,body>.outer-footer{display:none}.sheet-main{max-width:none;margin:0;padding:0}.sheet-page{padding:0;box-shadow:none}.sheet-page h1{font-size:23pt;max-width:125mm}.sheet-page .lead{font-size:12pt}.sheet-top{margin-bottom:12pt}.sheet-top .brand{font-size:12pt}.sheet-top .brand img{width:26pt;height:26pt}.sheet-page .sheet-intro{font-size:10.5pt;margin-bottom:10pt}.sheet-safety{font-size:10pt;padding:8pt 10pt;border-left-width:2pt;print-color-adjust:exact;-webkit-print-color-adjust:exact}.sheet-q{margin:14pt 0;padding-left:20pt}.sheet-q li{font-size:11pt;margin-bottom:9pt;line-height:1.5;break-inside:avoid}.sheet-page h2{font-size:11pt;margin:11pt 0 6pt}.sheet-prep{font-size:10pt}.sheet-small,.sheet-print-links{font-size:8.5pt}.note-line{height:18pt}.sheet-foot{margin-top:12pt;padding-top:8pt}html[lang=zh-HK] .sheet-page h1{font-size:22pt}html[lang=zh-HK] .sheet-q li{line-height:1.6}.sheet-page p{margin-bottom:9pt}h1,h2,h3{break-after:avoid}}