/* News inherits site.css brand tokens; dynamic Chinese content uses the full system font. */
.news-site{font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif}
.news-container{max-width:1168px;margin:auto;padding:0 var(--page-pad) 64px}.news-nav{display:flex;align-items:center;gap:24px;font-size:14px}.news-nav a{padding:10px 0}.news-download{display:inline-flex;align-items:center;min-height:44px;color:var(--brand-dark);font-weight:600}.news-nav .news-download{border:1px solid var(--brand-mid);padding:7px 14px;border-radius:8px}
.news-heading{padding:55px 0 32px;border-top:1px solid var(--brand-mid)}.news-eyebrow{font-size:13px;color:var(--brand-dark);letter-spacing:.08em;margin-bottom:12px}.news-heading h1{font-size:clamp(28px,4vw,40px);font-weight:650;line-height:1.3}.news-intro{max-width:680px;margin-top:18px;color:var(--ink-soft)}.news-categories{display:flex;gap:10px;flex-wrap:wrap;padding:0 0 26px;border-bottom:1px solid var(--brand-mid)}.news-categories a{padding:7px 14px;background:var(--surface);border-radius:6px;font-size:14px}.news-categories a:hover{background:var(--brand-mid)}
.news-columns{display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:40px;align-items:start}.news-list,.news-reading{min-width:0}.news-card{display:flex;gap:22px;padding:30px 0;border-bottom:1px solid var(--brand-mid)}.news-card-copy{min-width:0;flex:1}.news-card h2{font-size:22px;font-weight:650;line-height:1.55;overflow-wrap:anywhere;margin:8px 0 10px}.news-card h2 a:hover,.news-related a:hover{color:var(--brand-dark)}.news-meta{display:flex;align-items:center;flex-wrap:wrap;gap:8px 16px;font-size:13px;color:var(--ink-mute)}.news-meta a{color:var(--brand-dark)}.news-excerpt{color:var(--ink-soft);font-size:15px;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;overflow-wrap:anywhere}.news-card-bottom{margin-top:20px}.news-cover{width:168px;align-self:center;flex-shrink:0}.news-cover img{width:100%;aspect-ratio:16/10;object-fit:cover;border-radius:8px}.news-sidebar{padding-top:30px;min-width:0}.news-side-panel{background:var(--surface);padding:25px;border-radius:12px}.news-side-panel h2{font-size:20px;line-height:1.5;margin-bottom:12px}.news-side-panel p{font-size:14px;color:var(--ink-soft)}.news-side-panel .news-download{margin-top:16px}.news-note{font-size:13px;color:var(--ink-mute);line-height:1.8}.news-pagination{display:flex;justify-content:center;align-items:center;flex-wrap:wrap;gap:18px;padding:30px 0;font-size:14px}.news-pagination a{color:var(--brand-dark);padding:8px 12px;border:1px solid var(--brand-mid);border-radius:6px}.news-empty{padding:60px 0}.news-empty h2{font-size:23px}.news-empty a{display:inline-block;margin-top:20px;color:var(--brand-dark)}
.news-breadcrumb{display:flex;gap:12px;padding:26px 0;font-size:13px;color:var(--ink-mute);flex-wrap:wrap}.news-article-header h1{font-size:clamp(26px,3vw,36px);line-height:1.5;font-weight:650;margin:12px 0 22px;overflow-wrap:anywhere}.news-article-header>.news-note{margin-top:15px}.news-summary{background:var(--surface);border-left:3px solid var(--brand);padding:18px 22px;margin:26px 0;color:var(--ink-soft);font-size:16px;overflow-wrap:anywhere}.news-prose{font-size:18px;line-height:1.9;overflow-wrap:anywhere}.news-prose p,.news-prose ul,.news-prose ol,.news-prose blockquote,.news-prose pre{margin:20px 0}.news-prose h2{font-size:25px;margin:42px 0 18px;line-height:1.5;scroll-margin-top:24px}.news-prose h3{font-size:21px;margin:28px 0 14px;scroll-margin-top:24px}.news-prose a{color:var(--brand-dark);text-decoration:underline;text-underline-offset:3px}.news-prose img{height:auto;max-width:100%;margin:24px auto;border-radius:8px}.news-prose blockquote{border-left:3px solid var(--brand-mid);padding:4px 22px;background:var(--surface)}.news-prose table{display:block;max-width:100%;overflow:auto;border-collapse:collapse;font-size:15px}.news-prose td,.news-prose th{min-width:120px;border:1px solid var(--brand-mid);padding:12px;vertical-align:top}.news-prose pre{max-width:100%;overflow:auto;padding:16px;background:var(--surface)}.news-prose hr{border:0;border-top:1px solid var(--brand-mid);margin:28px 0}.news-toc{border:1px solid var(--brand-mid);border-radius:8px;padding:12px 18px;margin:20px 0 30px;font-size:14px}.news-toc ol{padding-left:22px}.news-toc a{display:inline-block;padding:5px 0;color:var(--ink-soft)}.news-source{margin-top:30px;font-size:14px;color:var(--ink-mute)}.news-article-actions{display:flex;align-items:center;justify-content:space-between;flex-wrap:wrap;gap:20px;padding:30px 0;margin-top:30px;border-top:1px solid var(--brand-mid);font-size:14px}.news-like{min-width:76px;min-height:44px;padding:6px 18px;border:1px solid var(--brand-mid);border-radius:8px;background:var(--white);color:var(--brand-dark)}.news-like:hover:not(:disabled){background:var(--brand-soft)}.news-like[aria-pressed=true]{background:var(--brand-soft);border-color:var(--brand)}.news-like:disabled{opacity:.55;cursor:default}.news-related{margin-top:28px}.news-related>h2{font-size:22px}.news-related article{padding:22px 0;border-bottom:1px solid var(--brand-mid)}.news-related h3{font-size:17px;font-weight:600;line-height:1.65;margin-bottom:10px;overflow-wrap:anywhere}
.news-author-heading{display:flex;gap:24px;align-items:center}.news-avatar{width:88px;height:88px;border-radius:50%;object-fit:cover;flex-shrink:0}.news-avatar-placeholder{display:grid;place-items:center;background:var(--brand-soft);font-size:36px;color:var(--brand-dark)}.news-author-numbers{display:flex;gap:24px;margin-top:18px;font-size:14px;color:var(--ink-mute)}.news-author-numbers strong{font-size:24px;color:var(--ink);font-weight:600}.news-bio{white-space:pre-line;overflow-wrap:anywhere}.news-side-panel .news-note{margin-top:20px;font-size:12px}.news-card-images{display:flex;gap:12px;margin-top:22px}.news-card-images a{width:calc((100% - 24px)/3)}.news-card-images img{width:100%;aspect-ratio:4/3;object-fit:cover;border-radius:8px}.news-footer{border-top:1px solid var(--brand-mid);max-width:1168px;margin:auto;padding:36px var(--page-pad);display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;color:var(--ink-mute);font-size:13px}.news-footer a{display:inline-block;margin-right:20px;min-height:32px}.news-preview{padding:12px;text-align:center;background:var(--brand-soft);color:var(--brand-dark)}.news-interaction-status:empty{display:none}.news-interaction-status{position:fixed;bottom:max(20px,env(safe-area-inset-bottom));left:50%;transform:translateX(-50%);padding:12px 20px;max-width:calc(100% - 32px);background:var(--ink);color:var(--white);font-size:14px;border-radius:8px;z-index:20}
@media(max-width:900px){.news-columns{grid-template-columns:1fr;gap:20px}.news-sidebar{padding-top:0}.news-columns:not(.news-article-columns):has(.news-bio) .news-sidebar{grid-row:1}.news-article-columns .news-sidebar{display:grid;grid-template-columns:1fr}.news-article-columns .news-side-panel{order:2;margin-top:28px}.news-heading{padding-top:30px}.news-nav{gap:16px}.news-related{margin-top:0}.news-related article{padding:20px 0}}
@media(max-width:520px){.news-site nav[aria-label='主导航']{gap:16px;align-items:flex-start;flex-wrap:wrap}.news-nav{width:100%;justify-content:space-between;font-size:13px;gap:10px}.news-heading h1{font-size:30px}.news-card{gap:14px;padding:24px 0}.news-card h2{font-size:19px}.news-cover{width:90px;align-self:flex-start;margin-top:32px}.news-prose{font-size:17px}.news-prose h2{font-size:23px}.news-author-heading{gap:16px}.news-avatar{width:64px;height:64px}.news-author-heading h1{font-size:26px}.news-author-numbers{gap:16px}.news-author-numbers strong{font-size:20px}.news-author-numbers span{white-space:nowrap}.news-summary{padding:15px 16px}.news-card-images{gap:6px}.news-card-images a{width:calc((100% - 12px)/3)}}
@media(prefers-reduced-motion:reduce){.news-site{scroll-behavior:auto}.news-site *{transition:none!important;animation:none!important}}
.news-toc summary{min-height:40px;padding:4px 0}.news-toc summary::after{content:'展开';font-size:13px;color:var(--brand-dark);font-weight:400}.news-toc[open] summary::after{content:'收起'}

/* Editorial rhythm: shared brand colours, comfortable Chinese reading measure. */
.news-site{--news-rule:var(--brand-mid);--news-muted:var(--ink-mute);line-height:1.75}
.news-container{max-width:1248px;padding-bottom:80px}
.news-heading{padding:48px 0 32px;border-top:0}
.news-heading h1{font-size:clamp(30px,4vw,42px);line-height:1.35;letter-spacing:.015em}
.news-intro{font-size:16px;line-height:1.85;margin-top:16px;max-width:42em}
.news-categories{gap:10px;padding-bottom:24px;border-color:var(--news-rule)}
.news-categories a{display:inline-flex;align-items:center;min-height:44px;padding:8px 18px;background:transparent;border:1px solid var(--news-rule);border-radius:8px;font-size:14px}
.news-categories a[aria-current=page]{background:var(--brand-soft);color:var(--brand-dark);border-color:var(--brand-dark);font-weight:600}
.news-columns{grid-template-columns:minmax(0,1fr) 268px;gap:48px}
.news-card{gap:26px;padding:32px 0}
.news-card h2{font-size:23px;line-height:1.5;margin:12px 0;font-weight:650;letter-spacing:.01em}
.news-meta{font-size:13px;gap:8px 16px;color:var(--news-muted);font-variant-numeric:tabular-nums}
.news-meta a{display:inline-flex;align-items:center;min-height:32px}
.news-excerpt{font-size:16px;line-height:1.85;-webkit-line-clamp:3}
.news-card-bottom{margin-top:14px}
.news-cover{width:176px}.news-cover img{aspect-ratio:4/3;border-radius:10px}
.news-side-panel{padding:26px 24px;border:1px solid var(--news-rule);background:var(--white);border-radius:10px}
.news-side-panel h2{font-size:20px;font-weight:600}
.news-side-panel p{font-size:15px;line-height:1.9}
.news-side-panel .news-eyebrow{font-size:12px;margin-bottom:14px}
.news-breadcrumb{padding:22px 0 14px;align-items:center;gap:8px 12px}
.news-breadcrumb a{display:inline-flex;align-items:center;min-height:44px}
.news-article-header h1{font-size:clamp(28px,3vw,36px);line-height:1.5;margin:12px 0 24px;letter-spacing:.015em}
.news-article-header>.news-note{font-size:13px;line-height:1.9;margin-top:12px}
.news-summary{padding:20px 24px;margin:28px 0;background:var(--brand-soft);border-radius:0 8px 8px 0;line-height:1.9}
.news-summary-label{display:block;font-size:12px;font-weight:600;letter-spacing:.08em;color:var(--brand-dark);margin-bottom:8px}
.news-summary p{margin:0}
.news-toc{padding:10px 20px;border-color:var(--news-rule);margin:24px 0 36px}
.news-toc summary{min-height:44px;cursor:pointer;display:flex;align-items:center;justify-content:space-between;font-weight:600}
.news-toc a{padding:9px 0;min-height:44px;line-height:1.8}
.news-prose{font-size:18px;line-height:1.95;letter-spacing:.015em}
.news-prose p,.news-prose ul,.news-prose ol{margin:1.4em 0}
.news-prose ul,.news-prose ol{padding-left:1.6em}.news-prose li{margin:.45em 0}
.news-prose h2{font-size:26px;line-height:1.5;margin:1.8em 0 .8em;font-weight:650}
.news-prose h3{font-size:22px;line-height:1.6;margin:1.5em 0 .7em;font-weight:600}
.news-prose img{display:block;max-width:100%;height:auto;margin:28px auto}
.news-prose table{line-height:1.7}.news-prose th{background:var(--brand-soft);text-align:left}
.news-related{margin-top:32px}.news-related>h2{font-size:19px;padding-bottom:14px;border-bottom:2px solid var(--news-rule)}
.news-related h3{font-size:16px;line-height:1.8;font-weight:550}.news-related article{padding:20px 0}
.news-related .news-meta{font-size:12px;line-height:1.9}
.news-author-heading{padding:16px 0;gap:24px}.news-author-numbers{gap:32px;flex-wrap:wrap}
.news-author-numbers strong{font-variant-numeric:tabular-nums;margin-right:5px}
.news-article-actions>a,.news-footer a,.news-pagination a{display:inline-flex;align-items:center;min-height:44px}
.news-pagination{gap:12px;font-variant-numeric:tabular-nums}
.news-like{cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px;font:inherit;font-size:14px;min-height:44px}
.news-site a,.news-like{transition:color .18s ease,background-color .18s ease,border-color .18s ease}
@media(max-width:1024px){.news-columns{gap:30px;grid-template-columns:minmax(0,1fr) 240px}.news-cover{width:136px}}
@media(max-width:900px){.news-columns{grid-template-columns:minmax(0,1fr);gap:32px}.news-reading{max-width:760px;margin:0 auto;width:100%}.news-article-columns .news-sidebar{border-top:1px solid var(--news-rule);padding-top:28px}.news-author-heading{padding:0}.news-heading{padding-top:28px}.news-cover{width:160px}}
@media(max-width:520px){.news-container{padding-bottom:44px}.news-heading{padding:24px 0}.news-heading h1{font-size:30px}.news-categories{gap:8px;padding-bottom:20px}.news-categories a{padding:8px 14px}.news-nav a{min-height:44px;display:inline-flex;align-items:center}.news-card{gap:16px;padding:26px 0}.news-card h2{font-size:20px;line-height:1.6}.news-excerpt{font-size:16px;-webkit-line-clamp:3}.news-cover{width:88px;margin-top:44px}.news-meta{gap:6px 12px}.news-meta a{min-height:44px}.news-card-bottom{margin-top:12px}.news-breadcrumb{padding:14px 0 4px}.news-article-header h1{font-size:28px;margin:14px 0 18px}.news-summary{padding:18px;margin:24px 0}.news-prose{font-size:17px;line-height:1.95}.news-prose h2{font-size:24px}.news-prose h3{font-size:21px}.news-author-heading{gap:16px;align-items:flex-start}.news-author-heading>div{min-width:0}.news-author-heading h1{font-size:26px;overflow-wrap:anywhere}.news-author-numbers{gap:8px 18px;margin-top:12px}.news-author-numbers strong{font-size:21px}.news-author-numbers span{white-space:normal}.news-side-panel{padding:22px}.news-article-actions{gap:16px}.news-article-actions>a{font-size:14px}.news-related h3{font-size:18px}}
@media(prefers-reduced-motion:reduce){.news-site a,.news-like{transition:none}}
.news-site nav[aria-label='主导航'],.news-footer{max-width:1248px}