/* 黑料网 — editorial design system */
:root{--ink:#17191D;--paper:#FAF9F7;--text:#24262B;--muted:#666A70;--red:#B42332;--orange:#D35436;--rose:#F2E5E3;--surface:#F0EFEC;--line:#E2DED9;--white:#fff;--max:1210px;--radius:7px;--shadow:0 12px 32px rgba(23,25,29,.05)}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;background:var(--paper);color:var(--text);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei","Noto Sans CJK SC",Arial,sans-serif;font-size:15px;line-height:1.75;-webkit-font-smoothing:antialiased}img{display:block;max-width:100%;height:auto}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}a:hover{color:var(--red)}a:focus-visible,button:focus-visible{outline:3px solid var(--orange);outline-offset:4px;border-radius:2px}p,h1,h2,h3,figure{margin:0}p{overflow-wrap:anywhere}h1,h2,h3{line-height:1.35;letter-spacing:-.025em}h1{font-size:clamp(32px,4.2vw,54px);font-weight:850}h2{font-size:clamp(21px,2.25vw,28px);font-weight:790}h3{font-size:18px;font-weight:760}.shell{width:min(calc(100% - 64px),var(--max));margin:auto}.skip-link{position:absolute;top:-90px;left:12px;z-index:100;background:var(--ink);color:#fff;padding:10px 18px}.skip-link:focus{top:8px}.masthead{background:var(--ink);color:#fff}.masthead-inner{display:flex;align-items:center;justify-content:space-between;gap:28px;min-height:94px}.brand{display:inline-flex;align-items:center;gap:11px;color:#fff!important;min-width:0}.brand img{width:46px;height:46px;object-fit:contain}.brand-name{font-size:31px;font-weight:900;line-height:1;letter-spacing:-.04em;white-space:nowrap}.brand-slogan{border-left:1px solid #45464a;padding-left:15px;margin-left:4px;color:#aeb0b5;letter-spacing:.15em;font-size:10px;font-weight:750}.masthead-side{display:flex;align-items:center;gap:30px;font-size:12px;color:#c6c7ca}.signal{display:flex;align-items:center;gap:8px}.signal i{display:block;background:var(--red);width:7px;height:7px;border-radius:50%}.small-link{color:#fff;border-bottom:1px solid #74777b;padding-bottom:3px}.navigation{background:#fff;border-bottom:1px solid var(--line)}.nav-inner{display:flex;align-items:center;gap:0;overflow-x:auto;scrollbar-width:thin}.nav-inner>a{white-space:nowrap;display:block;padding:17px 26px;position:relative;font-size:14px;font-weight:750;color:#3b3d43}.nav-inner>a:first-child{padding-left:0}.nav-inner>a:hover,.nav-inner>a[aria-current=page]{color:var(--red)}.nav-inner>a[aria-current=page]:after{content:"";height:3px;background:var(--red);position:absolute;left:26px;right:26px;bottom:0}.nav-inner>a:first-child[aria-current=page]:after{left:0}.site-main{padding-bottom:88px}.eyebrow{text-transform:uppercase;letter-spacing:.13em;font-size:11px;font-weight:850;color:var(--red);line-height:1.6}.home-lead{padding:57px 0 46px;border-bottom:1px solid var(--line)}.lead-topline{display:flex;gap:11px;align-items:center;color:#717378;font-size:11px;font-weight:750;letter-spacing:.16em;margin-bottom:19px}.red-rule{display:inline-block;width:27px;height:3px;background:var(--red)}.home-lead-grid{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:55px;align-items:end}.home-lead h1{max-width:760px}.home-lead h1 span{color:var(--red);display:block;font-size:.55em;margin-top:11px;letter-spacing:.005em}.home-lead-grid>div>p{color:#5f6267;font-size:16px;max-width:660px;margin:22px 0 0;line-height:1.95}.lead-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}.button{display:inline-flex;align-items:center;justify-content:center;gap:14px;min-height:43px;padding:10px 19px;border:1px solid transparent;border-radius:4px;font-size:13px;font-weight:780;transition:background .15s,color .15s,border-color .15s}.button-primary{background:var(--red);color:white}.button-primary:hover{background:#8f1624;color:white}.button-ghost{border-color:#bfc0c2}.button-ghost:hover{border-color:var(--red)}.button-outline{border-color:#c4b9b9;color:var(--ink)}.button-outline:hover{border-color:var(--red);color:var(--red)}.brief-board{background:var(--ink);color:#fff;padding:25px 25px 24px;border-top:4px solid var(--red)}.brief-board .eyebrow{color:#f0a9aa}.brief-board strong{display:block;font-size:21px;margin:8px 0}.brief-board p{color:#cacdd2;font-size:13px;line-height:1.85}.brief-board a{font-size:12px;color:white;display:inline-block;margin-top:17px;border-bottom:1px solid #9b9da0}.section-block{margin-top:59px}.section-first{margin-top:12px}.section-title-row{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:23px}.section-title-row .eyebrow{margin-bottom:7px}.section-title-row h2{position:relative}.more-link{font-size:13px;font-weight:750;color:var(--red);white-space:nowrap}.section-index{color:#8b8b8d;font-size:11px;font-weight:740;letter-spacing:.1em;white-space:nowrap}.hero-stories{display:grid;grid-template-columns:minmax(0,1.22fr) minmax(320px,1fr);gap:20px}.story-card{min-width:0;display:flex;gap:16px;border-bottom:1px solid var(--line);padding:16px 0;align-items:flex-start}.story-card h3 a:hover{color:var(--red)}.story-card .story-media{display:block;flex:none;width:145px;overflow:hidden;border-radius:4px;background:var(--surface);aspect-ratio:16/11}.story-card img{width:100%;height:100%;object-fit:cover;transition:transform .25s}.story-card .story-media:hover img{transform:scale(1.035)}.story-copy{min-width:0}.story-copy h3{font-size:17px;margin:6px 0 8px}.story-copy>p:not(.eyebrow){font-size:13px;line-height:1.8;color:var(--muted)}.text-link{display:inline-flex;gap:9px;align-items:center;color:var(--red);font-size:12px;font-weight:780;margin-top:10px}.story-card--featured{display:block;border:1px solid var(--line);padding:0;background:#fff;border-radius:var(--radius);overflow:hidden}.story-card--featured .story-media{width:100%;aspect-ratio:16/8.6;border-radius:0}.story-card--featured .story-copy{padding:24px 25px 26px}.story-card--featured h3{font-size:clamp(21px,2.4vw,29px);margin:9px 0 13px}.story-card--featured .story-copy>p:not(.eyebrow){font-size:14px}.hero-aside{border-top:2px solid var(--ink)}.hero-aside .story-card{padding:21px 0;min-height:50%}.hero-aside .story-media{width:39%;aspect-ratio:4/3;max-width:180px}.hero-aside .story-copy h3{font-size:18px}.two-columns{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(280px,.8fr);gap:55px}.compact-list{border-top:2px solid var(--ink)}.compact-item{padding:22px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:84px minmax(0,1fr) 20px;gap:18px;align-items:start}.small-tag{color:var(--red);font-size:11px;font-weight:850;letter-spacing:.03em}.compact-item h3{font-size:18px;margin-bottom:7px}.compact-item p{font-size:13px;color:var(--muted);line-height:1.8}.compact-arrow{color:var(--red);font-size:19px}.topics-panel{background:var(--surface);padding:29px 28px 30px;border-top:3px solid var(--red)}.topics-panel h2{font-size:23px;margin:7px 0 15px}.topic-line{padding:17px 0;border-top:1px solid #ddd9d5}.topic-line strong{font-size:15px}.topic-line p{font-size:12px;line-height:1.75;color:var(--muted);margin:8px 0}.topic-line a{font-size:12px;font-weight:750;color:var(--red)}.topics-panel>.button{margin-top:20px;width:100%}.video-callout{display:grid;grid-template-columns:1fr .85fr;align-items:center;gap:45px;background:#fff;border:1px solid var(--line);padding:20px}.video-preview{position:relative;overflow:hidden;background:var(--surface)}.video-preview img{width:100%;aspect-ratio:16/9;object-fit:cover}.video-overlay{position:absolute;bottom:0;left:0;right:0;padding:15px 20px;background:linear-gradient(transparent,rgba(0,0,0,.8));color:white;display:flex;justify-content:space-between;font-weight:800;font-size:11px;letter-spacing:.14em}.video-callout h3{font-size:26px;margin:10px 0 14px}.video-callout p{font-size:14px;color:var(--muted);line-height:1.95}.footer{background:var(--ink);color:#f9f8f7;padding-top:54px}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:80px;padding-bottom:45px}.footer-brand{font-size:29px;font-weight:900;letter-spacing:-.04em}.footer-brand span{display:block;color:#9fa1a6;font-weight:800;font-size:10px;letter-spacing:.15em}.footer-grid p{max-width:410px;font-size:13px;color:#b8b9bd;margin-top:18px}.footer-grid strong{display:block;font-size:14px;margin:5px 0 17px}.footer-grid>div:not(:first-child)>a{display:block;font-size:13px;color:#bebfc3;margin:11px 0}.footer-grid a:hover,.footer-bottom a:hover{color:#fff}.footer-bottom{border-top:1px solid #3a3c40;display:flex;justify-content:space-between;gap:20px;padding:19px 0;color:#a0a2a6;font-size:12px}.breadcrumbs{display:flex;align-items:center;flex-wrap:wrap;gap:12px;padding-top:30px;color:var(--muted);font-size:12px}.breadcrumbs a:hover{color:var(--red)}.page-heading{padding:42px 0 31px;border-bottom:1px solid var(--line);margin-bottom:36px}.page-heading .eyebrow{margin-bottom:11px}.page-heading h1{font-size:clamp(30px,4vw,47px)}.page-lead{max-width:840px;font-size:16px;color:var(--muted);line-height:1.98;margin-top:20px}.editorial-grid{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:40px}.editorial-grid .section-block{margin-top:52px}.editorial-grid .section-first{margin-top:0}.cards-grid{display:grid;grid-template-columns:1fr 1fr;gap:25px}.cards-grid .story-card{display:block;padding:0 0 23px}.cards-grid .story-card .story-media{width:100%;aspect-ratio:16/9;margin-bottom:15px}.cards-grid .story-card h3{font-size:21px;margin-top:8px}.cards-grid .story-copy>p:not(.eyebrow){font-size:14px}.rail{display:flex;flex-direction:column;gap:20px}.rail-box{background:#fff;border:1px solid var(--line);padding:23px 23px 27px;border-top:3px solid var(--ink)}.rail-box h2{font-size:19px;margin:8px 0 15px}.rail-box p{color:var(--muted);font-size:13px;line-height:1.85}.rail-box a:not(.related-link){color:var(--red);font-size:13px;font-weight:750}.rail-box-muted{background:var(--rose);border-top-color:var(--red)}.number-list{padding-left:23px;margin:17px 0 22px}.number-list li{font-weight:720;font-size:13px;padding:6px 0}.discussion-grid{display:grid;grid-template-columns:1fr 1fr;gap:17px}.discussion-card{padding:28px 28px 25px;background:white;border:1px solid var(--line);border-top:3px solid var(--red)}.topic-number{font-size:12px;font-weight:850;letter-spacing:.12em;color:var(--red)}.discussion-card h3{margin:12px 0 17px;font-size:21px}.discussion-card p{font-size:14px;color:var(--muted);margin:12px 0}.discussion-card .question{color:var(--ink);font-weight:790;font-size:14px;border-left:3px solid var(--rose);padding-left:12px}.community-bottom{display:grid;grid-template-columns:1fr 1.3fr;gap:60px;padding:40px;background:var(--surface)}.community-bottom h2{margin:13px 0 20px}.community-bottom>div>p:not(.eyebrow){font-size:15px;color:var(--muted);line-height:2}.community-bottom .button{margin-top:23px}.community-related .story-card:first-child{border-top:2px solid var(--ink)}.video-feature{background:var(--ink);color:#fff;display:grid;grid-template-columns:1.25fr 1fr;gap:40px;align-items:center;padding:23px}.video-feature img{width:100%;aspect-ratio:16/10;object-fit:cover}.video-feature .eyebrow{color:#f9aab0}.video-feature h2{font-size:clamp(23px,2.6vw,34px);margin:11px 0 16px}.video-feature p{color:#c9cacd;line-height:1.95;margin-bottom:23px;padding-right:15px}.video-questions{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.video-questions article{background:white;border:1px solid var(--line);padding:27px 25px 30px}.video-questions h3{font-size:20px;margin:10px 0}.video-questions p{font-size:14px;color:var(--muted);line-height:1.9}.inline-note{margin-top:43px;border-left:4px solid var(--red);padding:18px 24px;background:var(--rose)}.inline-note strong{font-size:16px}.inline-note p{font-size:13px;margin-top:7px}.inline-note a{color:var(--red);font-weight:760}.about-layout{display:grid;grid-template-columns:minmax(0,1fr) 285px;gap:65px}.about-section{padding:0 0 40px;margin-bottom:35px;border-bottom:1px solid var(--line);scroll-margin-top:30px}.about-section h2{font-size:26px;margin-bottom:18px}.about-section p{font-size:15px;line-height:2;color:#53565a;margin-bottom:16px}.about-section a{color:var(--red);border-bottom:1px solid #dbb8b9}.about-section .domain-display{background:white;border:1px solid var(--line);border-left:4px solid var(--red);padding:18px 20px;font-size:18px;font-weight:790;overflow-wrap:anywhere}.feature-link{position:relative;border-top:1px solid var(--line);padding:15px 18px 15px 0;display:block}.feature-link strong{display:block;font-size:14px}.feature-link span:not(.arrow){display:block;color:var(--muted);font-size:12px;margin-top:3px}.feature-link .arrow{position:absolute;top:17px;right:0;color:var(--red)}.article-layout{display:grid;grid-template-columns:minmax(0,780px) 290px;gap:65px;margin-top:20px}.article-head .eyebrow{margin-bottom:12px}.article-head h1{font-size:clamp(30px,3.65vw,46px)}.article-deck{font-size:19px;color:#555960;line-height:1.85;margin-top:23px}.article-meta{display:flex;gap:18px;flex-wrap:wrap;font-size:12px;color:var(--muted);padding:22px 0;margin-top:21px;border-top:1px solid var(--line)}.article-meta a{color:var(--red)}.article-cover{margin:0 0 31px}.article-cover img{width:100%;max-height:455px;object-fit:cover;background:var(--surface)}.article-cover figcaption{font-size:12px;color:#7b7d83;padding-top:8px}.article-body{font-size:17px;line-height:2.15}.article-body .article-intro{font-size:18px;line-height:2;letter-spacing:.01em;border-left:4px solid var(--red);padding:10px 0 10px 21px;margin-bottom:36px;font-weight:540}.article-body section{margin-top:39px}.article-body h2{font-size:25px;margin-bottom:17px}.article-body p{margin-bottom:15px}.article-aside{background:var(--surface);padding:25px 28px;margin-top:51px;border-left:4px solid var(--red);font-size:14px;line-height:1.9}.article-aside p{margin:10px 0 0}.article-aside a{color:var(--red);text-decoration:underline;text-underline-offset:3px}.article-rail{padding-top:6px}.related-link{display:block;border-top:1px solid var(--line);padding:18px 0}.related-link span{font-size:11px;color:var(--red);display:block}.related-link strong{font-size:15px;display:block;line-height:1.5;margin-top:5px}.not-found{padding:115px 0 130px;min-height:65vh;text-align:center;display:flex;align-items:center;justify-content:center;flex-direction:column}.error-code{font-size:110px;line-height:1;font-weight:950;letter-spacing:-.07em;color:var(--red)}.not-found h1{font-size:31px;margin-top:22px}.not-found p{color:var(--muted);max-width:480px;margin:15px auto 0}.not-found .lead-actions{justify-content:center}
/* Desktop reading comfort and progressive enhancement */
@media (min-width:1280px){.shell{width:min(calc(100% - 96px),var(--max))}.section-block{margin-top:65px}.home-lead{padding-top:67px}.hero-aside .story-card{gap:21px}.article-body section{margin-top:46px}}
@media (min-width:960px) and (max-width:1150px){.hero-aside .story-media{width:35%}.hero-aside .story-copy h3{font-size:16px}.two-columns{gap:30px}.home-lead-grid{gap:30px}.article-layout{gap:34px}.footer-grid{gap:40px}}
@media (max-width:959px){.shell{width:min(calc(100% - 42px),var(--max))}.masthead-inner{min-height:81px}.brand-slogan{display:none}.home-lead-grid{grid-template-columns:1fr;gap:28px}.brief-board{max-width:620px}.hero-stories{grid-template-columns:1fr}.hero-aside{display:grid;grid-template-columns:1fr 1fr;gap:23px}.hero-aside .story-card{display:block;min-height:unset}.hero-aside .story-media{width:100%;max-width:unset;aspect-ratio:16/9;margin-bottom:13px}.two-columns{grid-template-columns:1fr;gap:38px}.topics-panel{max-width:unset}.editorial-grid,.about-layout{grid-template-columns:minmax(0,1fr) 240px;gap:24px}.article-layout{grid-template-columns:minmax(0,1fr) 235px;gap:24px}.community-bottom{gap:25px;padding:25px}.video-feature{gap:24px}.footer-grid{gap:30px}}
@media (max-width:720px){body{font-size:14px}.shell{width:calc(100% - 30px)}.masthead-inner{min-height:72px}.brand-name{font-size:26px}.brand img{width:39px;height:39px}.masthead-side{gap:10px}.masthead-side .signal{display:none}.nav-inner>a{padding:14px 18px;font-size:13px}.nav-inner>a[aria-current=page]:after{left:18px;right:18px}.home-lead{padding:35px 0 38px}.home-lead h1{font-size:37px}.home-lead h1 span{font-size:.6em}.home-lead-grid>div>p{font-size:15px}.section-block{margin-top:42px}.section-title-row{align-items:start}.section-title-row h2{font-size:23px}.hero-aside{gap:15px}.hero-aside .story-card{padding-top:15px}.story-card--featured .story-copy{padding:21px 18px}.story-card--featured h3{font-size:23px}.two-columns{gap:0}.compact-item{grid-template-columns:67px 1fr 15px;gap:10px}.compact-item h3{font-size:16px}.topics-panel{padding:23px 21px}.video-callout{grid-template-columns:1fr;gap:23px}.video-callout>div:last-child{padding:0 2px 10px}.footer{padding-top:38px}.footer-grid{grid-template-columns:1fr 1fr;gap:22px}.footer-grid>div:first-child{grid-column:1/-1}.footer-bottom{flex-wrap:wrap}.page-heading{padding:34px 0 26px;margin-bottom:25px}.page-heading h1{font-size:34px}.page-lead{font-size:15px}.editorial-grid,.about-layout,.article-layout{grid-template-columns:1fr;gap:22px}.rail{display:grid;grid-template-columns:1fr 1fr}.article-rail{padding-top:0}.article-rail .rail-box{padding:20px}.cards-grid{gap:18px}.cards-grid .story-card h3{font-size:18px}.discussion-grid{gap:12px}.discussion-card{padding:20px}.discussion-card h3{font-size:18px}.community-bottom{grid-template-columns:1fr;gap:30px}.community-related{display:grid;grid-template-columns:1fr 1fr;gap:16px}.community-related .story-card{display:block}.community-related .story-media{width:100%;margin-bottom:12px}.video-feature{grid-template-columns:1fr}.video-feature>div:last-child{padding:0 8px 13px}.video-questions{gap:12px}.video-questions article{padding:20px 17px}.video-questions h3{font-size:17px}.about-section{margin-bottom:20px}.article-head h1{font-size:34px}.article-deck{font-size:17px}.article-body{font-size:16px}.article-body h2{font-size:23px}.article-body .article-intro{font-size:17px}.not-found{padding:90px 0}}
@media (max-width:520px){.brand-name{font-size:23px}.brand img{width:34px;height:34px}.small-link{font-size:11px}.home-lead h1{font-size:34px}.home-lead h1 span{font-size:21px}.lead-actions .button{width:100%}.section-title-row{gap:12px}.more-link{white-space:normal;text-align:right;font-size:12px}.hero-aside,.cards-grid,.discussion-grid,.rail,.community-related,.video-questions{grid-template-columns:1fr}.hero-aside .story-card{display:flex;gap:13px}.hero-aside .story-media{width:36%;margin:0;aspect-ratio:4/3}.hero-aside .story-copy h3{font-size:16px}.hero-aside .story-copy>p:not(.eyebrow){display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.cards-grid .story-card{display:flex;gap:15px}.cards-grid .story-card .story-media{width:37%;aspect-ratio:4/3;margin:0}.cards-grid .story-card h3{font-size:17px}.cards-grid .story-card .story-copy>p:not(.eyebrow){font-size:12px}.cards-grid .story-card .text-link{font-size:11px}.discussion-card{padding:22px}.video-questions article{padding:22px}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}.page-heading h1,.article-head h1{font-size:30px}.article-meta{gap:10px}.article-body .article-intro{padding-left:15px}.about-section .domain-display{font-size:14px}.brief-board{padding:23px}.not-found .lead-actions{width:100%}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}}
@media print{.masthead,.navigation,.footer,.lead-actions,.article-rail,.rail,.skip-link{display:none!important}.shell{width:100%;max-width:none}.site-main{padding:0}.article-layout{display:block}.article-body{font-size:12pt}.article-cover img{max-height:240px}a{color:inherit!important}}