/* 黑料网 · 暗夜情报终端视觉系统 */
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*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--ink);font:15px/1.72 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;min-width:320px}a{color:inherit;text-decoration:none}a:hover{color:#fff}a:focus-visible,button:focus-visible{outline:2px solid var(--focus);outline-offset:4px}button{font:inherit;cursor:pointer}img{max-width:100%;display:block;object-fit:cover}p,h1,h2,h3,dl,dd,ol,ul,figure{margin-top:0}p{color:#b2b8c2}small{color:var(--muted)}::selection{background:#b92c38;color:#fff}.shell{width:min(var(--shell),calc(100% - 48px));margin-inline:auto}.skip-link{position:absolute;top:-80px;left:12px;z-index:120;background:var(--red);color:white;padding:10px 16px}.skip-link:focus{top:10px}.topline{background:var(--dark);border-bottom:1px solid 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h1{font-size:clamp(28px,3.4vw,39px);font-weight:900;line-height:1.3;margin-bottom:8px;position:relative;z-index:1}.page-hero p{font-size:14px;line-height:1.9;max-width:780px;margin:0;position:relative;z-index:1}.inner-layout{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:18px;align-items:start}.listing-panel .panel-head{padding:18px}.stacked-cards{display:flex;flex-direction:column}.stacked-cards .story-card{display:grid;grid-template-columns:220px minmax(0,1fr);gap:0;border:0;border-bottom:1px solid var(--line);border-radius:0;background:transparent}.stacked-cards .story-card:last-child{border-bottom:0}.stacked-cards .story-thumb{margin:17px 0 17px 17px;align-self:start}.stacked-cards .story-copy{padding:16px 19px}.stacked-cards .story-copy h3{font-size:18px}.stacked-cards .story-copy p{margin-bottom:8px}.side-stack{display:grid;gap:15px}.side-note{padding:19px}.side-note h2{font-size:16px;margin-bottom:12px}.side-note dl{margin-bottom:0}.side-note dt{font-size:12px;font-weight:900;color:#ff7474;margin-top:15px}.side-note dd,.side-note p{font-size:12px;line-height:1.8;margin:4px 0 0}.button-outline{display:block;border:1px solid var(--line);padding:9px 12px;font-size:12px;font-weight:700;margin-top:18px;color:#e8ecf1}.button-outline:hover{border-color:var(--red);color:var(--red)}.topic-filter{display:flex;flex-wrap:wrap;gap:10px;margin:22px 0 34px}.topic-filter a{font-size:12px;padding:8px 14px;border:1px solid #47404a;color:#f0c8cb;background:#2b2026}.topic-filter a:hover{background:#483139}.feature-columns{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:18px}.feature-block{min-width:0;display:flex;flex-direction:column;gap:14px}.feature-block-head{border-top:2px solid var(--red);padding:15px;background:var(--panel2);border-left:1px solid var(--line);border-right:1px solid var(--line);border-bottom:1px solid var(--line);min-height:173px}.feature-block-head>span{font:700 11px/1.4 ui-monospace,Consolas,monospace;color:#ff7c7c}.feature-block-head h2{font-size:19px;line-height:1.5;margin:10px 0 6px}.feature-block-head p{font-size:12px;line-height:1.75;margin:0}.feature-block .story-copy h3{font-size:15px}.feature-block .story-thumb{aspect-ratio:16/8}.feature-callout{padding:19px;border:1px solid var(--line);background:repeating-linear-gradient(135deg,#242329,#242329 10px,#202128 10px,#202128 20px)}.feature-callout h3{font-size:17px;margin-bottom:7px}.feature-callout p{font-size:12px;line-height:1.8}.feature-callout a{color:#ff8c8c;font-size:12px;font-weight:800}.video-page-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:18px}.video-guide-card{border:1px solid var(--line);background:var(--panel2)}.video-guide-image{position:relative;display:block;aspect-ratio:16/9;background:#25272d;overflow:hidden}.video-guide-image img{width:100%;height:100%;transition:transform .25s}.video-guide-image:hover img{transform:scale(1.03)}.overlay-caption{position:absolute;bottom:14px;left:16px;font-size:12px;font-weight:800;color:#fff;background:#15171add;border-left:3px solid var(--red);padding:6px 10px}.video-guide-body{padding:20px}.video-guide-body h2{font-size:20px;line-height:1.4;margin:10px 0}.video-guide-body h2 a:hover{color:var(--red)}.video-guide-body p{font-size:13px;line-height:1.85}.cross-link-banner{margin-top:28px;background:#21222a;border:1px solid var(--line);border-left:4px solid var(--red);padding:21px 25px;display:flex;justify-content:space-between;gap:20px;align-items:center}.cross-link-banner h2{font-size:19px;margin:0 0 5px}.cross-link-banner p{font-size:12px;margin:0}.cross-link-banner>a{color:#ff8a8a;white-space:nowrap;font-size:13px;font-weight:800}.article-layout .breadcrumbs{margin-bottom:23px}.reading-grid{display:grid;grid-template-columns:minmax(0,790px) minmax(210px,1fr);gap:22px;align-items:start}.reading-article{min-width:0;background:var(--panel2);border:1px solid var(--line)}.article-hero{padding:32px 32px 26px;border-bottom:1px solid var(--line)}.article-type{display:flex;align-items:center;gap:12px;font-size:11px;color:var(--muted);margin-bottom:15px}.article-hero h1{font-size:clamp(26px,3.1vw,38px);line-height:1.35;font-weight:900;letter-spacing:-.03em;margin-bottom:15px}.article-deck{font-size:15px;line-height:1.9;color:#bbc1cc;margin-bottom:0}.article-cover{margin:0;padding:18px 32px 15px}.article-cover img{aspect-ratio:16/9;width:100%;background:#2a2e37;border:1px solid var(--line)}.article-cover small,.article-cover figcaption{display:block;font-size:11px;text-align:right;color:#868e9c;padding-top:8px}.article-body{padding:2px 32px 24px}.article-section{border-bottom:1px solid var(--line);padding:15px 0 21px}.article-section:last-child{border-bottom:0}.article-section h2{font-size:22px;line-height:1.45;position:relative;padding-left:14px;margin:0 0 16px}.article-section h2:before{content:"";position:absolute;left:0;top:7px;width:4px;height:22px;background:var(--red)}.article-section p{font-size:15px;line-height:2.1;color:#c8cdd4;margin:0 0 13px}.article-section p:last-child{margin:0}.check-list{background:#222730;border:1px solid #343c45;padding:16px 20px 16px 38px;margin:16px 0 3px;color:#c7cdd7;font-size:13px;line-height:2}.check-list li::marker{color:var(--red)}.article-endnote{background:#25262e;padding:20px 32px;border-top:1px solid var(--line)}.article-endnote strong{color:#ff8c91;font-size:14px}.article-endnote p{font-size:12px;margin:7px 0 0;line-height:1.8}.article-aside{display:grid;gap:16px}.sticky-panel{position:sticky;top:20px;padding:19px}.article-aside h2{font-size:16px;border-bottom:1px solid var(--line);padding-bottom:12px;margin:0 0 9px}.aside-link{display:block;border-bottom:1px solid var(--line-soft);padding:13px 0}.aside-link span{display:block;color:#ff7d7d;font-size:10px;margin-bottom:4px}.aside-link strong{font-size:13px;line-height:1.65;display:block}.aside-link:hover strong{color:var(--red)}.aside-overview,.aside-bridge a{font-size:12px;color:#ff8585;display:inline-block;margin-top:13px;font-weight:800}.aside-bridge{padding:19px}.aside-bridge p{font-size:12px;line-height:1.85}.not-found{min-height:58vh;display:flex;flex-direction:column;align-items:start;justify-content:center;padding-top:40px;padding-bottom:60px}.error-number{font:900 100px/1 ui-monospace,Consolas,monospace;color:var(--red)}.not-found h1{font-size:32px;margin:13px 0}.not-found p{font-size:15px}.not-found-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:14px}.not-found-actions a,.not-found>a{padding:9px 12px;border:1px solid var(--line);color:#ff9999;font-size:13px}
/* 高密度版式：笔记本 */
@media(max-width:1100px){.shell{width:min(var(--shell),calc(100% - 38px))}.hero-grid{grid-template-columns:minmax(0,1.1fr) minmax(290px,.9fr)}.primary-nav a{padding-inline:12px;font-size:12px}.footer-grid{gap:30px}.stacked-cards .story-card{grid-template-columns:170px minmax(0,1fr)}.feature-block-head{min-height:205px}}
/* 平板：时轴与热点榜竖向衔接 */
@media(max-width:850px){.hero-grid{grid-template-columns:1fr}.timeline-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr))}.timeline-list li:nth-child(odd){border-right:1px solid var(--line)}.hot-panel{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,.9fr);gap:0}.hot-panel .panel-head{grid-column:1/-1}.feature-lead{border-bottom:0;border-right:1px solid var(--line)}.rank-list{align-self:center}.story-grid,.media-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.story-grid>.story-card:last-child{grid-column:1/-1;display:grid;grid-template-columns:230px 1fr}.story-grid>.story-card:last-child .story-thumb{height:100%}.feature-columns{grid-template-columns:repeat(2,minmax(0,1fr))}.feature-columns>.feature-block:last-child{grid-column:1/-1;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));align-items:start}.feature-columns>.feature-block:last-child>.feature-block-head{grid-column:1/-1;min-height:0}.inner-layout{grid-template-columns:1fr}.side-stack{grid-template-columns:1fr 1fr}.reading-grid{grid-template-columns:minmax(0,1fr) 230px;gap:12px}.article-hero,.article-body{padding-inline:22px}.article-cover{padding-inline:22px}.article-endnote{padding-inline:22px}.footer-grid{grid-template-columns:1.5fr 1fr;gap:25px}.footer-grid>div:last-child{grid-column:1/-1}}
/* 移动导航在缺少JS时仍显示全部核心链接 */
@media(max-width:700px){.header-inner{flex-wrap:wrap;gap:0;min-height:70px}.brand{margin:11px 0}.brand img{width:38px;height:38px}.brand b{font-size:23px}.brand small{font-size:9px}.menu-toggle:not([hidden]){display:block;margin-left:auto}.primary-nav{width:100%;min-height:0;display:flex;flex-wrap:wrap;justify-content:space-between;border-top:1px solid var(--line);padding:4px 0}.primary-nav a{font-size:12px;padding:12px 8px 10px;flex:1;justify-content:center}.js-enabled .primary-nav{display:none}.js-enabled .primary-nav.nav-open{display:flex}.topline-inner{min-height:31px}.domain-status span:first-child{display:none}.serial-mark{display:none}.intro-row h1{font-size:30px}.section-heading{align-items:start;flex-direction:column;gap:7px}.section-heading h2{font-size:24px}.section-heading .arrow-link{align-self:flex-start}.story-grid,.media-grid,.topic-bands,.video-page-grid{grid-template-columns:1fr}.story-grid>.story-card:last-child{display:flex;grid-column:auto}.story-grid>.story-card:last-child .story-thumb{height:auto}.timeline-list{grid-template-columns:1fr}.timeline-list li:nth-child(odd){border-right:0}.hot-panel{display:block}.feature-lead{border-right:0;border-bottom:1px solid var(--line)}.feature-lead h3{font-size:19px}.feature-columns,.feature-columns>.feature-block:last-child{display:flex;flex-direction:column;grid-template-columns:none}.feature-block{width:100%}.feature-block-head{min-height:0}.reading-grid{grid-template-columns:1fr}.article-aside{grid-template-columns:1fr 1fr}.sticky-panel{position:static}.cross-link-banner{align-items:start;flex-direction:column}.footer-grid{grid-template-columns:1fr 1fr;gap:23px}.footer-grid>div:first-child,.footer-grid>div:last-child{grid-column:1/-1}.footer-bottom{flex-direction:column;gap:3px}.page-hero{padding:22px}.page-hero h1{font-size:28px}}
@media(max-width:480px){.shell{width:calc(100% - 26px)}.topline{font-size:10px}.topline-inner{gap:6px}.header-inner{min-height:64px}.primary-nav a{flex:0 0 50%;font-size:12px;border-bottom-width:2px}.intro-row{margin:19px 0}.intro-row h1{font-size:27px}.intro-row p{font-size:12px}.panel-head{padding:13px 12px;gap:7px}.panel-head h2{font-size:14px}.panel-head a{font-size:10px}.timeline-list li{grid-template-columns:43px minmax(0,1fr)}.timeline-index{font-size:13px}.timeline-content{padding:12px}.timeline-content h3{font-size:14px}.timeline-content p{font-size:11px}.content-section{margin-top:36px}.section-heading h2{font-size:21px}.stacked-cards .story-card{display:flex;flex-direction:column}.stacked-cards .story-thumb{margin:13px 13px 0}.stacked-cards .story-copy{padding:13px}.side-stack,.article-aside{grid-template-columns:1fr}.article-hero{padding:21px 15px}.article-hero h1{font-size:26px}.article-deck{font-size:13px}.article-cover{padding:13px 15px}.article-body{padding:0 15px 16px}.article-section h2{font-size:19px}.article-section p{font-size:14px}.article-endnote{padding:16px}.page-hero h1{font-size:25px}.page-hero p{font-size:13px}.feature-block-head h2{font-size:18px}.video-guide-body{padding:14px}.video-guide-body h2{font-size:17px}.footer-grid{gap:18px}.site-footer{margin-top:15px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}
@media print{body{background:white;color:black}.site-header,.topline,.site-footer,.article-aside,.breadcrumbs,.menu-toggle{display:none!important}.shell{width:100%}.reading-grid{display:block}.reading-article{border:0}.article-hero,.article-body{padding-inline:0}.article-section p{color:#222}.article-cover{max-width:520px}.article-section{break-inside:avoid}}