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*{box-sizing:border-box}html{background:var(--nb-paper);color:var(--nb-ink)}body{margin:0;background:var(--nb-paper);font-family:"Microsoft YaHei","PingFang SC",Arial,sans-serif;line-height:1.65;letter-spacing:0}a{color:inherit;text-decoration:none}img{display:block;max-width:100%}button,input{font:inherit;letter-spacing:0}
.nb-header{width:min(var(--nb-width),calc(100% - 48px));margin:auto}.nb-topline{height:32px;border-bottom:1px solid var(--nb-line);display:flex;align-items:center;gap:12px;color:var(--nb-muted);font:11px/1 Arial,sans-serif;letter-spacing:1.5px}.nb-rule{height:1px;width:42px;background:var(--nb-accent)}.nb-masthead{min-height:116px;display:grid;grid-template-columns:auto 1fr minmax(220px,280px);align-items:center;gap:40px}.nb-brand{display:flex;align-items:center;gap:12px}.nb-mark{width:44px;height:44px;display:grid;place-items:center;background:var(--nb-accent);color:#fff;font:700 23px Georgia,serif}.nb-brand strong{display:block;font:700 26px/1.05 Georgia,"Songti SC",serif}.nb-brand small{display:block;color:var(--nb-muted);font:10px/1.2 Arial,sans-serif;letter-spacing:2px;margin-top:6px}.nb-description{max-width:350px;margin:0;color:var(--nb-muted);font:14px/1.7 Georgia,"Songti SC",serif}.nb-search{height:36px;display:flex;border-bottom:1px solid var(--nb-ink)}.nb-search input{width:100%;min-width:0;border:0;outline:0;background:transparent;padding:0 3px;color:var(--nb-ink);font-size:13px}.nb-search button{width:32px;border:0;background:transparent;color:var(--nb-accent);font-size:20px;cursor:pointer}.nb-nav{height:46px;border-top:1px solid var(--nb-ink);border-bottom:1px solid var(--nb-ink);display:flex;align-items:stretch;overflow:auto;scrollbar-width:none}.nb-nav::-webkit-scrollbar{display:none}.nb-nav a{display:grid;place-items:center;min-width:86px;padding:0 17px;color:var(--nb-muted);font-size:14px;white-space:nowrap}.nb-nav a:hover,.nb-nav a.active{color:var(--nb-accent);font-weight:700}
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.nb-aside{border-left:1px solid var(--nb-line);padding-left:24px}.nb-aside-block h2{margin:10px 0 10px;font:700 21px/1.3 Georgia,"Songti SC",serif}.nb-aside-block ul{list-style:none;padding:0;margin:0}.nb-aside-block li{border-top:1px solid var(--nb-line)}.nb-aside-block li:last-child{border-bottom:1px solid var(--nb-line)}.nb-aside-block li a{display:flex;justify-content:space-between;padding:11px 0;color:var(--nb-muted);font-size:14px}.nb-aside-block li a:hover,.nb-aside-block li a.active{color:var(--nb-accent)}.nb-aside-note{margin-top:42px;padding:16px;background:var(--nb-white);border:1px solid var(--nb-line)}.nb-aside-note span{color:var(--nb-accent);font:700 10px Arial,sans-serif;letter-spacing:1.8px}.nb-aside-note p{margin:8px 0 0;color:var(--nb-muted);font:13px/1.7 Georgia,"Songti SC",serif}
.nb-article-layout{width:min(1060px,calc(100% - 48px));margin:44px auto 70px;display:grid;grid-template-columns:minmax(0,750px) 220px;gap:80px}.nb-breadcrumb{display:flex;gap:10px;color:var(--nb-muted);font-size:13px;margin-bottom:38px}.nb-breadcrumb a:hover{color:var(--nb-accent)}.nb-article-kicker{color:var(--nb-accent);font-size:13px}.nb-article-kicker span{color:var(--nb-muted)}.nb-article h1{margin:12px 0 26px;font:700 42px/1.3 Georgia,"Songti SC",serif;overflow-wrap:anywhere}.nb-article-content{margin-top:32px;font:18px/2 "Noto Serif SC",SimSun,serif;overflow-wrap:anywhere}.nb-article-content p{margin:0 0 1.35em}.nb-article-content img,.nb-article-content video{max-width:100%;height:auto;margin:22px auto}.nb-article-content blockquote{margin:25px 0;padding:12px 20px;border-left:3px solid var(--nb-accent);background:#f5eee5;color:var(--nb-muted)}.nb-article-content a{color:#356e86;text-decoration:underline}.nb-original{display:inline-flex;margin-top:26px;padding:7px 0;color:var(--nb-accent);border-bottom:1px solid var(--nb-accent);font-size:13px}.nb-author{border-top:2px solid var(--nb-ink);padding-top:17px}.nb-author-mark{width:42px;height:42px;display:grid;place-items:center;margin-bottom:12px;background:var(--nb-accent);color:#fff;font:700 21px Georgia,serif}.nb-author strong{display:block;font:700 18px Georgia,"Songti SC",serif}.nb-author p{margin:6px 0 16px;color:var(--nb-muted);font-size:12px;line-height:1.7}.nb-author a{color:var(--nb-accent);font-size:13px}.nb-footer{min-height:100px;padding:25px max(24px,calc((100% - var(--nb-width))/2));display:flex;align-items:center;justify-content:space-between;gap:24px;border-top:1px solid var(--nb-line);color:var(--nb-muted);font-size:12px}.nb-footer strong{display:block;color:var(--nb-ink);font:700 17px Georgia,"Songti SC",serif}.nb-footer a{color:var(--nb-accent)}
.article-fan-links{margin-top:28px}.article-fan-links h3{margin:0;padding:0 0 10px;border-bottom:2px solid var(--nb-ink);font-size:17px}.article-fan-links ul{list-style:none;margin:0;padding:0}.article-fan-links li{border-bottom:1px solid var(--nb-line)}.article-fan-links a{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 0;color:var(--nb-muted);font-size:13px;line-height:1.5}.article-fan-links a:hover,.article-fan-links b{color:var(--nb-accent)}.article-fan-links span{min-width:0;overflow-wrap:anywhere}.article-fan-links b{flex:none;font-size:18px;font-weight:400}
@media(max-width:850px){.nb-masthead{grid-template-columns:1fr auto;gap:20px}.nb-description{display:none}.nb-layout,.nb-article-layout{grid-template-columns:1fr;gap:34px}.nb-aside{border-left:0;border-top:1px solid var(--nb-line);padding:25px 0 0}.nb-aside-note{display:none}.nb-article-aside{display:none}}
@media(max-width:560px){.nb-header,.nb-layout,.nb-article-layout{width:calc(100% - 28px)}.nb-topline{font-size:9px}.nb-masthead{min-height:96px}.nb-brand strong{font-size:22px}.nb-search{width:120px}.nb-nav a{min-width:72px;padding:0 12px;font-size:13px}.nb-layout{margin-top:28px}.nb-section-head h1{font-size:25px}.nb-story{grid-template-columns:112px minmax(0,1fr);gap:13px;padding:18px 0}.nb-story-media{height:84px}.nb-story h2{margin:5px 0;font-size:17px;line-height:1.4;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.nb-story p{display:none}.nb-read{padding-top:7px;font-size:12px}.nb-article h1{font-size:30px}.nb-article-content{font-size:17px;line-height:1.9}.nb-footer{align-items:flex-start;flex-direction:column}}