/* 51吃瓜：青绿轻娱乐资讯索引。原生 CSS，无外部依赖。 */
:root{--green:#168C78;--mint:#BFE8D8;--deep:#203B39;--paper:#FAFBF7;--soft:#EDF5EF;--text:#253330;--muted:#637570;--orange:#B95020;--line:#dae7df;--white:#fff;--radius:9px;--content:1180px;--focus:#b95020;color-scheme:light}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:90px}
body{margin:0;background:var(--paper);color:var(--text);font:16px/1.7 -apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}a:hover{color:var(--green)}a:focus-visible,button:focus-visible{outline:3px solid var(--focus);outline-offset:4px;border-radius:3px}
img{max-width:100%;height:auto;display:block}h1,h2,h3,p,figure,ol{margin:0}h1,h2,h3{line-height:1.34;letter-spacing:-.016em}p{overflow-wrap:anywhere}ul,ol{padding-left:1.25em}.wrap{width:min(var(--content),calc(100% - 46px));margin-inline:auto}
.skip-link{position:absolute;z-index:999;left:16px;top:-100px;background:var(--deep);color:#fff;padding:9px 18px}.skip-link:focus{top:12px;color:#fff}
.site-header{background:#fff;border-bottom:1px solid var(--line);position:relative;z-index:10}.header-inner{display:flex;justify-content:space-between;align-items:center;gap:22px;min-height:81px}.brand-mark{display:flex;align-items:center;gap:11px;color:var(--deep);white-space:nowrap}.brand-mark img{width:44px;height:44px;object-fit:contain}.brand-mark strong{font-size:25px;letter-spacing:-.05em;line-height:1.15;display:block}.brand-mark small{font-size:11px;letter-spacing:.1em;color:var(--muted);display:block;margin-top:1px}.site-nav{display:flex;flex-wrap:wrap;align-items:center;gap:8px}.site-nav a{font-size:14px;font-weight:650;color:#43524e;padding:8px 16px;border-radius:6px;transition:background .2s,color .2s}.site-nav a:hover,.site-nav a[aria-current]{color:var(--green);background:var(--soft)}
.main-layout{padding-top:28px;padding-bottom:55px}.intro-strip{border:1px solid var(--line);border-left:4px solid var(--green);border-radius:var(--radius);background:#fff;padding:19px 25px 21px;margin-bottom:28px;max-width:100%}.eyebrow{display:inline-flex;align-items:center;gap:8px;color:var(--green);font-size:12px;letter-spacing:.08em;font-weight:750}.signal-dot{display:inline-block;background:var(--green);width:7px;height:7px;border-radius:50%}.intro-strip h1{font-size:28px;color:var(--deep);margin:5px 0 7px;font-weight:800}.intro-strip p{font-size:14px;max-width:830px;color:var(--muted)}
.homepage-grid{display:grid;grid-template-columns:minmax(0,1fr) 275px;gap:30px;align-items:start}.feed-main,.feed-side,.detail-body,.detail-aside{min-width:0}.lead-section{padding-bottom:19px}.section-heading{display:flex;gap:12px;align-items:baseline;justify-content:space-between;margin-bottom:13px;padding-bottom:10px;border-bottom:2px solid var(--deep)}.section-heading h2{font-size:20px;color:var(--deep);font-weight:800}.section-heading>a{color:var(--green);font-size:12px;font-weight:750}.section-heading>span{font-size:12px;color:var(--muted)}.lead-grid{display:grid;grid-template-columns:minmax(0,1.08fr) minmax(0,.92fr);gap:17px}.lead-secondary{display:grid;gap:12px;align-content:start}
.story-card{display:grid;grid-template-columns:150px minmax(0,1fr);gap:17px;padding:16px 0;border-bottom:1px solid var(--line);align-items:start}.story-thumb{display:block;border-radius:6px;overflow:hidden;aspect-ratio:1.55;background:var(--soft)}.story-thumb img{width:100%;height:100%;object-fit:cover;transition:transform .25s}.story-thumb:hover img{transform:scale(1.04)}.story-meta{display:flex;align-items:center;gap:9px;flex-wrap:wrap;font-size:11px;color:var(--muted);margin-bottom:8px;line-height:1.2}.pill{background:var(--soft);color:var(--green);padding:4px 9px;border-radius:3px;font-size:11px;font-weight:750;display:inline-flex;width:max-content}.story-card h3{font-size:17px;font-weight:780;letter-spacing:-.013em;line-height:1.42;margin-bottom:7px;color:var(--deep)}.story-card p{font-size:13px;color:var(--muted);line-height:1.75;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.story-link{display:inline-flex;align-items:center;gap:5px;color:var(--green);font-size:12px;font-weight:750;margin-top:9px}.story-link span{transition:transform .2s}.story-link:hover span{transform:translateX(3px)}
.story-card--featured{display:flex;flex-direction:column;gap:12px;padding:0 0 12px}.story-card--featured .story-thumb{width:100%;aspect-ratio:1.63}.story-card--featured h3{font-size:22px;line-height:1.37}.story-card--featured p{-webkit-line-clamp:3;font-size:14px}.lead-secondary .story-card{display:grid;grid-template-columns:110px minmax(0,1fr);gap:12px;padding:0 0 15px}.lead-secondary .story-card .story-meta{margin-bottom:5px}.lead-secondary .story-card .story-meta>span:last-child{display:none}.lead-secondary .story-card h3{font-size:15px}.lead-secondary .story-card p{font-size:12px;-webkit-line-clamp:2}.lead-secondary .story-link{margin-top:4px}.topic-section{margin-top:27px}.article-list .story-card:first-child{padding-top:3px}.article-list .story-card:last-child{border-bottom:0}.topic-section>.story-card{border-bottom:0}
.feed-side{position:relative}.side-panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:19px 18px;margin-bottom:18px}.side-panel h2{font-size:17px;color:var(--deep);padding-bottom:12px;border-bottom:1px solid var(--line)}.compact-links{list-style:none;counter-reset:topic;margin:0;padding:0}.compact-links li{counter-increment:topic;position:relative;padding:12px 0 12px 29px;border-bottom:1px solid #edf1ed;line-height:1.48}.compact-links li:last-child{border-bottom:0;padding-bottom:0}.compact-links li::before{content:counter(topic,decimal-leading-zero);position:absolute;left:0;top:14px;color:var(--orange);font-size:12px;font-weight:750}.compact-links a{font-size:13px;font-weight:650;display:block}.compact-links small{font-size:11px;color:var(--muted);display:block;margin-top:4px}.side-note{padding:17px 19px;background:var(--soft);border-radius:var(--radius);border-top:3px solid var(--mint)}.small-label{color:var(--green);font-weight:800;font-size:11px;letter-spacing:.09em}.side-note p{font-size:13px;line-height:1.85;margin-top:7px;color:#41534e}.side-intro{font-size:13px;color:var(--muted);padding-top:11px}
.brand-info{display:grid;grid-template-columns:250px 1fr;gap:30px;border-top:1px solid var(--line);margin-top:30px;padding:26px 3px 13px}.brand-info h2{font-size:20px;color:var(--deep);margin-top:7px}.brand-info p{font-size:13px;color:#4e5c58;line-height:1.9;margin-bottom:10px}.brand-info strong{font-weight:750;color:var(--deep)}.brand-info a{color:var(--green);font-weight:700}
.site-footer{background:var(--deep);color:#ecf5ef;margin-top:8px}.footer-grid{padding:31px 0 21px;display:flex;align-items:start;justify-content:space-between;gap:22px}.footer-grid strong{font-size:20px;letter-spacing:-.03em}.footer-grid p{margin-top:5px;max-width:650px;font-size:12px;color:#d1e0da}.footer-links{display:flex;flex-wrap:wrap;gap:20px;align-items:center;padding-top:7px}.footer-links a{font-size:12px;color:#d1e0da}.footer-links a:hover{color:#fff}.footer-bottom{border-top:1px solid #46605b;display:flex;justify-content:space-between;gap:15px;padding:12px 0 20px;color:#c8d8d1;font-size:11px}
.page-inner{padding-top:21px;padding-bottom:65px}.crumb{display:flex;align-items:center;gap:9px;flex-wrap:wrap;color:var(--muted);font-size:12px;margin-bottom:24px}.crumb a{color:var(--green)}.topic-mast{border-bottom:2px solid var(--deep);padding-bottom:23px;margin-bottom:23px}.topic-mast h1{font-size:30px;color:var(--deep);max-width:880px;margin:8px 0 14px}.topic-mast p{font-size:15px;color:#52635c;max-width:870px;line-height:1.9}.detail-grid{display:grid;grid-template-columns:minmax(0,1fr) 270px;gap:42px;align-items:start}.detail-section-title{font-size:21px;color:var(--deep);margin:7px 0 13px;padding-bottom:12px;border-bottom:1px solid var(--line)}.editorial-panel{margin:28px 0 0;padding:25px;border:1px solid var(--line);background:#fff;border-radius:9px}.editorial-panel h2{font-size:21px;color:var(--deep);margin-bottom:13px}.check-points{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:25px;row-gap:20px}.check-points>div{border-top:2px solid var(--mint);padding-top:12px}.check-points b{font-size:15px;color:var(--deep)}.check-points p{font-size:13px;color:var(--muted);margin-top:4px}
.article-head h1{color:var(--deep);font-size:clamp(27px,3.2vw,38px);line-height:1.34;margin:16px 0}.article-deck{font-size:16px;line-height:1.86;color:#52615c}.article-byline{color:var(--muted);font-size:12px;margin-top:14px}.article-cover{margin:25px 0 31px;aspect-ratio:1.62;background:var(--soft);overflow:hidden;border-radius:8px}.article-cover img{width:100%;height:100%;object-fit:cover}.article-prose{font-size:16px;color:#354640;line-height:2}.article-prose section{margin:0 0 26px}.article-prose h2{font-size:22px;font-weight:800;color:var(--deep);margin-bottom:12px;line-height:1.4}.article-prose p{margin-bottom:13px}.article-after{border-top:1px solid var(--line);padding-top:18px;color:var(--muted);font-size:14px}.article-after a{color:var(--green);font-weight:700}.error-page{min-height:56vh;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:45px 0}.error-code{color:var(--green);font-size:80px;line-height:1;font-weight:850}.error-page h1{font-size:28px;color:var(--deep);margin:15px 0}.error-page p{font-size:14px;color:var(--muted)}.error-actions{display:flex;gap:12px;margin-top:23px;flex-wrap:wrap;justify-content:center}.error-actions a{border:1px solid var(--green);color:var(--green);font-size:14px;font-weight:700;padding:10px 16px;border-radius:6px}.error-actions a:first-child{background:var(--green);color:#fff}.error-actions a:hover{background:var(--deep);border-color:var(--deep);color:#fff}
@media(max-width:1050px){.homepage-grid{grid-template-columns:minmax(0,1fr) 235px;gap:22px}.detail-grid{grid-template-columns:minmax(0,1fr) 225px;gap:25px}.lead-grid{grid-template-columns:1fr}.lead-secondary{grid-template-columns:1fr 1fr}.lead-secondary .story-card{display:flex;flex-direction:column}.lead-secondary .story-card .story-thumb{width:100%;aspect-ratio:1.9}}
@media(max-width:760px){.wrap{width:min(100% - 30px,var(--content))}.header-inner{min-height:75px;flex-wrap:wrap;gap:4px;padding-top:13px}.brand-mark img{width:38px;height:38px}.brand-mark strong{font-size:22px}.site-nav{width:100%;flex-wrap:nowrap;overflow-x:auto;gap:1px;padding:6px 0 9px;scrollbar-width:thin}.site-nav a{padding:8px 12px;white-space:nowrap;flex:none}.main-layout{padding-top:17px}.intro-strip{padding:17px 18px;margin-bottom:22px}.intro-strip h1{font-size:23px}.homepage-grid,.detail-grid{grid-template-columns:1fr}.feed-side{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:12px}.side-panel{margin-bottom:0}.brand-info{grid-template-columns:1fr;gap:12px}.detail-aside{margin-top:14px}.topic-mast h1{font-size:26px}.footer-grid{flex-direction:column}.footer-bottom{flex-direction:column;gap:2px}}
@media(max-width:520px){.intro-strip h1{font-size:21px}.section-heading h2{font-size:18px}.section-heading>span{font-size:11px}.lead-secondary{grid-template-columns:1fr;gap:8px}.lead-secondary .story-card{display:grid;grid-template-columns:104px 1fr}.lead-secondary .story-card .story-thumb{width:104px;aspect-ratio:1.2}.lead-secondary .story-card p{display:none}.story-card{grid-template-columns:110px minmax(0,1fr);gap:12px}.story-card h3{font-size:15px}.story-card p{font-size:12px;-webkit-line-clamp:2}.story-card--featured{display:flex}.story-card--featured h3{font-size:20px}.feed-side{grid-template-columns:1fr}.check-points{grid-template-columns:1fr}.editorial-panel{padding:17px}.article-head h1{font-size:25px}.article-deck{font-size:14px}.article-prose{font-size:15px}.article-prose h2{font-size:20px}.article-cover{margin:19px 0 25px}.footer-links{gap:14px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition:none!important;animation:none!important}}