:root{font-family:"Times New Roman","Noto Serif CJK SC","SimSun",serif;color:#202020;background:#ececec}body{margin:0}main{max-width:980px;background:white;margin:24px auto;padding:52px 64px;line-height:1.85;font-size:17px;box-sizing:border-box}nav{max-width:980px;box-sizing:border-box;margin:20px auto;padding:16px 24px;background:white;font:13px/1.8 Arial,"Microsoft YaHei",sans-serif;display:flex;gap:8px 20px;flex-wrap:wrap}h1{text-wrap:balance;font-size:27px;line-height:1.45;text-align:center;margin:0 0 20px}h2{font-size:22px;margin-top:2em;line-height:1.5}h3{font-size:19px;margin-top:1.5em;line-height:1.5}h4{font-size:17px}p{margin:.8em 0;text-align:justify}a{color:#174c73;text-underline-offset:3px}figure{margin:30px 0}figure img{width:100%;height:auto;display:block}figcaption{font-size:14px;line-height:1.65;text-align:justify;margin-top:10px}.numbered-equation{position:relative;padding:10px 3em 10px .1em;overflow-x:auto}.numbered-equation p{margin:0}.eq-number{position:absolute;right:.2em;top:50%;transform:translateY(-50%)}math{font-family:"Cambria Math",serif}math[display="block"]{margin:.6em auto;font-size:1em}.table-scroll{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:14px;line-height:1.6;margin:20px 0;border-top:1.5px solid #222;border-bottom:1.5px solid #222}thead{border-bottom:1px solid #222}td,th{padding:7px 9px;text-align:left;vertical-align:top}tbody tr+tr{border-top:.5px solid #ddd}pre{font:13px/1.65 Consolas,"Microsoft YaHei",monospace;padding:14px;background:#f6f6f6;white-space:pre-wrap}code{font-size:.9em}.citation{font-family:"Times New Roman",serif}main>p:first-of-type{text-align:center} @media(max-width:700px){main{margin:0;padding:26px 18px;font-size:16px}nav{margin:0 0 12px}h1{font-size:23px}h2{font-size:21px}table{min-width:580px}}@media print{:root{background:white}nav{display:none}main{margin:0;padding:0;max-width:none;font-size:10.5pt;line-height:1.65}h1{font-size:18pt}h2{font-size:14pt}h3{font-size:12pt}figure,tr,.numbered-equation{break-inside:avoid}figcaption{font-size:9pt}figure img{max-height:205mm;object-fit:contain}a{color:inherit;text-decoration:none}table{font-size:9pt}}
figure img[src*="algorithm_R"]{width:52%;max-width:430px;margin-left:auto;margin-right:auto} @media(max-width:700px){figure img[src*="algorithm_R"]{width:100%;max-width:430px}} @media print{figure img[src*="algorithm_R"]{width:85mm;max-width:85mm;max-height:224mm}}

img{max-width:100%;height:auto}math[display="block"]{display:block;max-width:100%;overflow-x:auto}table{display:block;max-width:100%;overflow-x:auto}nav{display:flex;flex-wrap:wrap;gap:8px}nav a{margin:0 8px}body{overflow-wrap:break-word}@media(max-width:640px){main{padding:24px 18px}h1{font-size:28px}figure{margin:24px 0}nav{position:static} .document-links{line-height:1.8}}