/* Black Signal / Editorial interface — responsive, accessible, no external assets */
:root{--bg:#121418;--panel:#1e222a;--panel2:#1a1d24;--black:#0a0b0d;--line:#343944;--text:#e6e8ec;--muted:#a7adba;--accent:#ff3e3e;--soft:#252a33;--wrap:1280px;--fast:150ms; color-scheme:dark}
*,*::before,*::after{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:88px}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.65 -apple-system,BlinkMacSystemFont,'Segoe UI','Microsoft YaHei','PingFang SC',Arial,sans-serif;-webkit-font-smoothing:antialiased}img{max-width:100%;height:auto}a{color:inherit;text-decoration:none}button,input{font:inherit}a:hover{color:#fff}a:focus-visible,button:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.container{width:min(var(--wrap),calc(100% - 48px));margin-inline:auto}.skip-link{position:absolute;top:-100px;left:12px;z-index:99;padding:12px 20px;background:#fff;color:#111}.skip-link:focus{top:12px}.topline{background:var(--black);border-bottom:1px solid #252932;color:var(--muted);font-size:11px;letter-spacing:.06em}.topline__inner{display:flex;align-items:center;justify-content:space-between;min-height:33px;gap:16px}.topline a{color:#cfd1d5}.topline a:hover{color:var(--accent)}.signal{display:inline-flex;align-items:center;gap:8px;color:#d5d8df;font-weight:700}.signal i,.status-dot{display:inline-block;width:6px;height:6px;background:var(--accent);border-radius:50%;box-shadow:0 0 0 3px rgb(255 62 62 / 13%)}.site-header{background:#101216;border-bottom:1px solid var(--line)}.header-grid{min-height:74px;display:flex;align-items:center;gap:36px}.brand{display:inline-flex;align-items:center;gap:12px;flex-shrink:0}.brand img{width:38px;height:38px;object-fit:contain}.brand span{display:flex;flex-direction:column;line-height:1.3}.brand strong{font-weight:900;font-size:25px;letter-spacing:.025em}.brand small{font-size:10px;letter-spacing:.18em;color:var(--muted);margin-top:4px}.site-nav{display:flex;align-items:stretch;gap:4px;margin-left:20px;align-self:stretch}.site-nav a{display:flex;align-items:center;padding:0 18px;font-size:14px;font-weight:700;color:#bfc4cf;border-bottom:2px solid transparent;transition:color var(--fast),background var(--fast)}.site-nav a[aria-current="page"],.site-nav a:hover{color:#fff;background:#1c2027;border-bottom-color:var(--accent)}.header-badge{margin-left:auto;border:1px solid #40444c;background:#171a20;padding:7px 10px;font:11px/1.4 ui-monospace,Consolas,monospace;color:#c3c7cf;white-space:nowrap}.header-badge span{color:var(--accent);font-size:8px}.main-content{padding-top:24px;padding-bottom:82px}.page-eyebrow,.eyebrow,.section-id,.overline,.kicker,.micro,.topic-kicker,.article-category{letter-spacing:.075em;font-weight:750}.page-eyebrow{display:flex;justify-content:space-between;border-bottom:1px solid var(--line);padding-bottom:12px;font-size:11px;color:var(--muted)}.kicker,.section-id{color:var(--accent)}.homepage-heading{padding:34px 0 27px;display:flex;justify-content:space-between;align-items:center;gap:28px}.overline{color:var(--accent);font-size:11px;margin:0 0 10px;letter-spacing:.14em}.homepage-heading h1,.category-hero h1{font-size:clamp(27px,3.1vw,45px);letter-spacing:-.02em;line-height:1.25;margin:0;font-weight:900}.homepage-heading h1 em{color:var(--accent);font-style:normal}.homepage-heading p:not(.overline),.category-hero p:not(.overline){color:#b1b7c2;margin:13px 0 0;max-width:750px;line-height:1.8}.heading-indicator{display:flex;align-items:center;gap:14px;min-width:150px;border-left:1px solid var(--line);padding-left:25px;color:var(--muted);line-height:1.3;font-size:11px}.heading-indicator strong{color:var(--text);font-size:18px;line-height:2}.pulse{display:block;width:13px;height:13px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 8px rgb(255 62 62 / 12%);animation:breath 2.4s infinite}.heading-indicator.is-idle .pulse{animation:none}.dashboard{display:grid;grid-template-columns:minmax(0,1.6fr) minmax(310px,1fr);gap:15px;align-items:stretch}.panel{border:1px solid var(--line);background:var(--panel2)}.panel-head{display:flex;align-items:center;justify-content:space-between;gap:14px;padding:18px 21px;border-bottom:1px solid var(--line)}.panel-head h2{font-size:20px;margin:4px 0 0;line-height:1.4;font-weight:850}.panel-head>a{font-size:12px;color:#bdc2ce;white-space:nowrap}.panel-head>a:hover{color:var(--accent)}.section-id{font-size:10px;display:block}.feed-list{list-style:none;margin:0;padding:0}.feed-item{display:grid;grid-template-columns:36px minmax(0,1fr) 28px;gap:10px;border-bottom:1px solid #2c313b;padding:18px 20px}.feed-item:last-child{border-bottom:0}.feed-num{color:#69717e;font:bold 17px/1.3 ui-monospace,Consolas,monospace}.feed-meta{display:flex;align-items:center;gap:12px;color:var(--muted);font-size:11px;margin-bottom:7px}.chip{border:1px solid #8f3940;color:#ff9093;background:#422228;padding:2px 6px;font-size:10px;letter-spacing:.03em}.feed-title{font-size:17px;font-weight:800;line-height:1.55}.feed-title:hover,.text-link:hover,.story h3 a:hover{color:var(--accent)}.feed-item p{color:var(--muted);font-size:12px;margin:7px 0 0;line-height:1.7}.feed-arrow{font-size:16px;color:#939baa;text-align:right}.focus-items{padding:6px 19px}.focus-item{display:grid;grid-template-columns:118px 1fr;gap:13px;padding:18px 0;border-bottom:1px solid var(--line)}.focus-item:last-child{border-bottom:0}.focus-image{aspect-ratio:16/10;overflow:hidden;border:1px solid #383d47;background:#252932}.focus-image img{width:100%;height:100%;object-fit:cover;filter:brightness(.8)}.focus-item:hover img,.story:hover img,.video-unit:hover img{filter:brightness(1)}.focus-item strong{display:block;font-size:14px;line-height:1.5;margin:4px 0}.focus-item:hover strong{color:var(--accent)}.micro,.focus-item small{display:block;font-size:10px;color:var(--muted);letter-spacing:.045em}.focus-note{margin:2px 19px 19px;padding:15px;border-left:2px solid var(--accent);background:#28232a}.focus-note b{font-size:12px;color:#fff}.focus-note p{color:#c1b8bf;font-size:12px;margin:5px 0 0}.content-block{margin-top:55px}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:18px;padding-bottom:18px;border-bottom:1px solid var(--line);margin-bottom:18px}.section-heading h2{font-size:26px;line-height:1.4;letter-spacing:-.02em;margin:5px 0 0}.section-heading p{font-size:13px;color:var(--muted);margin:7px 0 0;max-width:690px}.outline-link{border:1px solid var(--line);padding:9px 13px;font-size:12px;white-space:nowrap;color:#d8dce4;transition:border var(--fast)}.outline-link:hover{border-color:var(--accent);color:#fff}.feature-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:15px}.story{border:1px solid var(--line);background:var(--panel);min-width:0;display:flex;flex-direction:column}.story__visual{display:block;position:relative;aspect-ratio:16/9;overflow:hidden;background:#2b2f37}.story__visual img{width:100%;height:100%;object-fit:cover;filter:brightness(.76);transition:filter 200ms,transform 250ms}.story:hover img{transform:scale(1.025)}.visual-label{position:absolute;left:10px;bottom:10px;background:#d82734;color:#fff;padding:3px 9px;font-size:10px;font-weight:bold}.story__body{padding:16px 17px 14px;flex:1;display:flex;flex-direction:column}.eyebrow{font-size:10px;color:var(--muted);display:flex;align-items:center;gap:9px}.eyebrow .status-dot{width:5px;height:5px;box-shadow:none}.story h3{font-size:17px;line-height:1.5;margin:11px 0 9px}.story p{color:var(--muted);font-size:12px;line-height:1.8;margin:0 0 17px;flex:1}.story__bottom{display:flex;justify-content:space-between;gap:8px;border-top:1px solid var(--line);padding-top:11px;color:#929aa7;font-size:11px}.text-link{font-weight:750;color:#efeff1}.content-block--dark{padding:22px 25px 26px;background:#101216;border:1px solid var(--line)}.media-layout{display:grid;grid-template-columns:1.2fr 1fr;gap:25px}.video-poster{display:block;position:relative;aspect-ratio:16/9;overflow:hidden;background:#252932}.video-poster img{width:100%;height:100%;object-fit:cover;filter:brightness(.7)}.media-label{position:absolute;left:15px;bottom:15px;padding:6px 10px;background:#a6252d;color:white;font-size:12px;font-weight:bold}.video-highlight h3{font-size:20px;margin:13px 0 5px}.video-highlight p{font-size:13px;color:var(--muted);margin:0}.media-sidelist{display:grid;gap:16px;align-content:start}.media-link{display:grid;grid-template-columns:150px 1fr;gap:15px;padding-bottom:16px;border-bottom:1px solid var(--line)}.media-link img{aspect-ratio:16/9;width:100%;height:100%;object-fit:cover;filter:brightness(.8)}.media-link small{display:block;color:var(--accent);font-size:10px}.media-link strong{display:block;font-size:16px;line-height:1.5;margin:5px 0}.media-more{color:var(--muted);font-size:11px}.topic-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:12px}.topic-tile{display:flex;flex-direction:column;min-height:220px;background:var(--panel);border:1px solid var(--line);padding:18px 18px 15px;transition:background var(--fast),border-color var(--fast)}.topic-tile:hover{border-color:#815059;background:#24252b}.topic-kicker{font-size:11px;color:#fa6666;display:flex;justify-content:space-between}.topic-tile h3,.topic-tile h2{font-size:17px;line-height:1.5;margin:12px 0 8px;font-weight:850}.topic-tile p{font-size:12px;color:var(--muted);margin:0 0 18px;flex:1}.topic-bottom{font-size:10px;color:#c0c5ce;border-top:1px solid var(--line);padding-top:11px;letter-spacing:.06em}.editorial-statement{margin:47px 0 0;display:flex;align-items:center;gap:14px;border:1px solid #5c343a;padding:15px 20px;background:#251c21}.editorial-statement .decor{font-size:27px;color:var(--accent)}.editorial-statement p{margin:0;font-size:13px;color:#ded0d2}.site-footer{background:#0b0d10;border-top:1px solid #383a3f;padding:38px 0 20px}.footer-grid{display:grid;grid-template-columns:1.3fr .7fr 1.1fr;gap:52px}.footer-title{font-size:22px;font-weight:900}.footer-title span{color:var(--accent);font-size:14px}.footer-grid p{font-size:12px;color:#9ba1ad;max-width:400px;line-height:1.9}.footer-grid strong{color:#dadde3;font-weight:700}.footer-grid h2{font-size:13px;margin:2px 0 17px}.footer-grid>div:nth-child(2)>a{display:block;font-size:12px;color:#aeb4c0;margin:10px 0}.footer-grid a:hover{color:var(--accent)}.footer-bottom{display:flex;justify-content:space-between;gap:16px;padding-top:21px;margin-top:26px;border-top:1px solid #292d35;color:#747b87;font-size:11px}.crumbs{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin:4px 0 30px;color:#98a0ad;font-size:12px}.crumbs a:hover{color:var(--accent)}.crumbs span[aria-current]{color:#e6e8ec}.category-hero{display:flex;justify-content:space-between;align-items:center;gap:25px;padding:26px 0 38px;border-bottom:1px solid var(--line);margin-bottom:32px}.category-hero h1{font-size:clamp(26px,3.2vw,42px)}.category-hero>div{max-width:830px}.big-counter{font:900 60px/1 ui-monospace,Consolas,monospace;color:#fff;text-align:right;white-space:nowrap}.big-counter small{display:block;margin-top:8px;font:12px/1.5 inherit;color:var(--muted);font-family:-apple-system,'Microsoft YaHei',sans-serif}.section-heading--tight{margin-top:5px}.feature-grid--listing{grid-template-columns:repeat(3,minmax(0,1fr));row-gap:18px}.bottom-guide,.note-panel{border:1px solid var(--line);background:var(--panel2);padding:25px;margin-top:33px}.bottom-guide h2,.note-panel h2{font-size:20px;margin:0 0 14px}.bottom-guide>div{display:grid;grid-template-columns:repeat(3,1fr);gap:25px}.bottom-guide p,.note-panel p{color:var(--muted);font-size:13px;margin:0;line-height:1.9}.bottom-guide strong{display:block;margin-bottom:4px;color:#eee}.topics-lead{background:#241d23;border:1px solid #53353e;border-left:3px solid var(--accent);padding:23px 25px;margin-bottom:25px}.red-mark{font-size:11px;color:#fa7070;letter-spacing:.1em;font-weight:800}.topics-lead h2{font-size:21px;margin:7px 0}.topics-lead p{font-size:13px;color:#c8c2c7;margin:0;max-width:850px}.topic-grid--listing{grid-template-columns:repeat(3,minmax(0,1fr))}.topic-grid--listing .topic-tile{min-height:235px}.video-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:21px}.video-unit{border:1px solid var(--line);background:var(--panel);overflow:hidden}.video-unit__poster{display:block;aspect-ratio:16/9;position:relative;overflow:hidden;background:var(--soft)}.video-unit__poster img{width:100%;height:100%;object-fit:cover;filter:brightness(.82);transition:filter 200ms}.video-unit__poster span{position:absolute;bottom:12px;left:14px;background:#cb2c39;color:white;font-size:11px;font-weight:800;padding:5px 10px}.video-unit>div{padding:18px 21px 22px}.video-unit h2{font-size:20px;line-height:1.45;margin:11px 0}.video-unit p{font-size:13px;color:var(--muted);margin:0 0 13px}.article-page{padding-top:24px}.article-page .crumbs{margin-bottom:26px}.article-layout{display:grid;grid-template-columns:minmax(0,840px) minmax(240px,1fr);gap:31px;align-items:start}.article-main{min-width:0}.article-header{border-top:3px solid var(--accent);padding-top:21px}.article-category{font-size:11px;color:#ff7373}.article-header h1{font-size:clamp(28px,3.1vw,42px);line-height:1.34;font-weight:900;margin:10px 0 15px;letter-spacing:-.025em}.article-summary{font-size:16px;line-height:1.9;color:#bbc2cd;margin:0 0 21px}.article-byline{display:flex;gap:14px;flex-wrap:wrap;border-block:1px solid var(--line);padding:12px 0;margin-bottom:20px;font-size:11px;color:var(--muted)}.article-cover{position:relative;aspect-ratio:16/9;background:var(--soft);overflow:hidden}.article-cover img{width:100%;height:100%;object-fit:cover;filter:brightness(.86)}.article-cover span{position:absolute;bottom:12px;left:12px;background:#101115da;padding:5px 10px;color:#dadce3;font-size:11px}.article-prose{font-size:16px;color:#cbd0da;line-height:2.05}.article-intro{padding:20px 0 10px;font-size:17px;color:#d5dae3}.article-prose section{border-top:1px solid var(--line);padding:17px 0 24px}.article-prose section h2{display:flex;gap:12px;align-items:baseline;font-size:23px;line-height:1.5;margin:9px 0 12px;color:#f1f2f4}.article-prose section h2 span{font:700 13px ui-monospace,Consolas,monospace;color:var(--accent)}.article-prose section p{margin:0}.article-conclusion{margin-top:16px;border-left:3px solid var(--accent);background:#24232a;padding:19px 24px}.article-conclusion h2{font-size:19px;margin:0 0 8px}.article-conclusion p{margin:0;font-size:14px}.article-bottom-nav{display:flex;flex-wrap:wrap;gap:10px;margin-top:27px}.article-bottom-nav a{font-size:12px;border:1px solid var(--line);padding:9px 13px;background:var(--panel)}.article-bottom-nav a:hover{border-color:var(--accent)}.article-aside{display:grid;gap:17px}.aside-panel{border:1px solid var(--line);background:var(--panel2);padding:20px}.aside-panel h2{font-size:17px;margin:8px 0 16px}.aside-panel ol{margin:0;padding-left:23px;font-size:13px;color:#b6becb}.aside-panel li{margin:10px 0;line-height:1.55}.aside-panel li::marker{color:var(--accent)}.aside-panel li a:hover{color:var(--accent)}.aside-related{display:block;border-top:1px solid var(--line);padding:11px 0}.aside-related small{display:block;color:var(--accent);font-size:10px}.aside-related strong{font-size:13px;line-height:1.55;display:block;margin-top:3px}.not-found{text-align:center;padding-top:100px;padding-bottom:160px}.not-found h1{font-size:36px}.not-found p:not(.overline){color:var(--muted)}.button{display:inline-block;background:var(--accent);font-weight:800;padding:10px 17px;margin:15px 18px 0 0}.not-found .text-link{font-size:13px}
@media(max-width:1120px){.container{width:min(var(--wrap),calc(100% - 34px))}.header-grid{gap:12px}.site-nav{margin-left:0}.site-nav a{padding:0 11px}.header-badge{display:none}.dashboard{grid-template-columns:minmax(0,1.35fr) minmax(300px,1fr)}.media-link{grid-template-columns:110px 1fr;gap:10px}.media-link strong{font-size:14px}.topic-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.article-layout{grid-template-columns:minmax(0,1fr) 260px}}
@media(max-width:820px){.topline__inner>span:nth-child(2){display:none}.header-grid{min-height:unset;display:block;padding-top:12px}.brand{margin-bottom:12px}.site-nav{margin:0 -10px;overflow-x:auto;white-space:nowrap;min-height:46px}.site-nav a{padding:0 16px}.homepage-heading{padding:25px 0}.heading-indicator{display:none}.dashboard{grid-template-columns:1fr}.focus-items{display:grid;grid-template-columns:repeat(3,1fr);gap:15px}.focus-item{display:block;border-bottom:0}.focus-image{margin-bottom:12px}.feature-grid,.feature-grid--listing{grid-template-columns:repeat(2,minmax(0,1fr))}.media-layout{grid-template-columns:1fr}.media-sidelist{grid-template-columns:repeat(2,minmax(0,1fr))}.footer-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.footer-grid>div:last-child{grid-column:1/-1}.article-layout{grid-template-columns:1fr}.article-aside{grid-template-columns:repeat(2,minmax(0,1fr))}.bottom-guide>div{grid-template-columns:1fr;gap:9px}.topic-grid--listing{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:560px){body{font-size:14px}.container{width:calc(100% - 24px)}.topline{font-size:10px}.topline__inner{min-height:30px}.site-nav{margin:0 -4px}.site-nav a{font-size:13px;padding:0 12px}.brand strong{font-size:22px}.page-eyebrow>span:last-child{display:none}.homepage-heading h1{font-size:28px}.homepage-heading p:not(.overline){font-size:12px}.feed-item{padding:14px 12px;gap:8px;grid-template-columns:25px minmax(0,1fr) 18px}.feed-num{font-size:13px}.feed-title{font-size:15px}.feed-item p{font-size:11px}.panel-head{padding:14px}.panel-head h2{font-size:18px}.focus-items{grid-template-columns:1fr;gap:0}.focus-item{display:grid;grid-template-columns:100px 1fr;gap:12px;padding:12px 0;border-bottom:1px solid var(--line)}.focus-item:last-child{border:0}.focus-item strong{font-size:13px}.focus-image{margin:0}.content-block{margin-top:35px}.section-heading{align-items:start}.section-heading h2{font-size:21px}.section-heading p{font-size:12px}.outline-link{font-size:11px;padding:7px;align-self:flex-start}.feature-grid,.feature-grid--listing,.topic-grid,.topic-grid--listing,.video-grid{grid-template-columns:1fr}.story h3{font-size:16px}.content-block--dark{padding:13px}.media-sidelist{grid-template-columns:1fr}.media-link{grid-template-columns:110px 1fr}.topic-tile{min-height:180px}.footer-grid{grid-template-columns:1fr}.footer-grid>div:last-child{grid-column:auto}.footer-bottom{display:block}.footer-bottom span{display:block;margin-bottom:8px}.crumbs{margin-bottom:17px}.category-hero{padding:10px 0 25px;align-items:start}.category-hero h1{font-size:28px}.category-hero p:not(.overline){font-size:13px}.big-counter{display:none}.topics-lead{padding:16px}.topics-lead h2{font-size:18px}.article-header h1{font-size:27px}.article-summary{font-size:14px}.article-prose{font-size:15px}.article-prose section h2{font-size:20px}.article-aside{grid-template-columns:1fr}.article-cover span{font-size:10px}.article-intro{font-size:15px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}
@keyframes breath{0%,100%{box-shadow:0 0 0 5px rgb(255 62 62 / 10%)}50%{box-shadow:0 0 0 11px rgb(255 62 62 / 5%)}}