.series-nav{font-size:0.88rem;font-family:"Times New Roman","STSong","SimSun",serif;line-height:1.4;border-left:2pt #a10 solid;padding-left:1em;backdrop-filter:blur(1pt)}.series-nav h3{font-size:0.95rem;margin:0 0 0.5rem;font-weight:bold;color:#333}.series-nav ol{list-style:decimal;padding-left:1.5em;margin:0}.series-nav li{margin:0.3em 0}.series-nav li.current{font-weight:bold;color:#2c2c2c}.series-nav li.current::marker{color:#2c2c2c}.series-nav a{text-decoration:none;color:#2a4d8c}.series-nav a:hover{text-decoration:underline}