/* 17c editorial terminal: a dense, accessible, responsive two-column experience. */
:root{--red:#d92338;--red-dark:#aa192c;--ink:#1e293b;--deep:#1a202c;--dark:#0d1117;--muted:#64748b;--bg:#f4f6f9;--sub:#eaeef3;--line:#d9dfe8;--green:#00c853;--card:#fff;--radius:5px;--width:1200px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:26px}body{margin:0;font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","Microsoft YaHei","PingFang SC",sans-serif;background:var(--bg);color:var(--ink);line-height:1.58;font-size:15px}img{max-width:100%;display:block}a{color:inherit;text-decoration:none}a:hover{color:var(--red)}button,input,select,textarea{font:inherit}button{cursor:pointer}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #e96879;outline-offset:3px}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.3;letter-spacing:-.025em}h1{font-size:clamp(25px,3vw,38px);font-weight:900}h2{font-size:21px;font-weight:850}h3{font-weight:800}.shell,.navwrap,.topline{max-width:var(--width);margin-inline:auto;padding-inline:20px}.skip{position:absolute;top:-100px;left:12px;z-index:100;background:#fff;padding:10px}.skip:focus{top:8px}.site-header{background:var(--deep);color:#fff;border-bottom:3px solid var(--red)}.topline{display:flex;align-items:center;justify-content:space-between;gap:12px;height:32px;font-size:10px;font-weight:700;letter-spacing:.09em;color:#bac5d5;border-bottom:1px solid #353d4b}.topline-note{color:#8995a6;letter-spacing:0;font-weight:400}.live-dot,.status-dot,.pulse{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--green);margin-right:6px;vertical-align:middle;box-shadow:0 0 0 3px #00c85323}.navwrap{display:flex;align-items:center;justify-content:space-between;min-height:76px;gap:30px}.brand{display:flex;align-items:center;gap:10px;color:white;font-size:30px;font-weight:950;line-height:.88;letter-spacing:-.06em}.brand:hover{color:#fff}.brand img{width:45px;height:45px;object-fit:contain;border-radius:4px}.brand small{display:block;margin-top:9px;font-size:9px;font-weight:600;letter-spacing:.06em;color:#a9b6c8}.site-nav{display:flex;gap:3px;align-items:center}.site-nav a{padding:12px 18px;color:#d9e0e9;font-size:13px;font-weight:800;transition:background .15s}.site-nav a:hover,.site-nav a[aria-current=page]{background:#343c4b;color:white}.site-nav a[aria-current=page]{box-shadow:inset 0 -3px var(--red)}.nav-toggle{display:none;border:1px solid #445065;background:transparent;width:40px;height:38px;padding:8px}.nav-toggle span{display:block;height:2px;margin:4px 0;background:#fff}.breadcrumb{font-size:11px;color:#6b7789;padding:17px 0 13px}.breadcrumb span{color:var(--red);padding:0 6px}.entry-strip{background:#fff;border:1px solid var(--line);border-left:4px solid var(--red);padding:19px 22px;display:flex;justify-content:space-between;align-items:center;gap:22px;margin-bottom:15px}.section-kicker{display:block;margin-bottom:8px;color:var(--red);font-size:11px;letter-spacing:.1em;font-weight:900;font-family:ui-monospace,SFMono-Regular,Consolas,monospace}.entry-strip h1{margin-bottom:7px}.entry-strip p{margin:0;color:var(--muted);font-size:13px}.entry-cta,.tease-button{background:var(--red);color:white;display:inline-flex;gap:22px;align-items:center;justify-content:space-between;flex-shrink:0;border-radius:3px;padding:13px 18px;font-size:13px;font-weight:900}.entry-cta:hover,.tease-button:hover{color:white;background:var(--red-dark)}.entry-cta span,.tease-button span{font-size:19px}.lead-grid{display:grid;grid-template-columns:minmax(0,1.62fr) minmax(310px,1fr);gap:15px;align-items:start}.section-top{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:45px;margin-bottom:10px;border-bottom:2px solid var(--deep)}.section-top h2{font-size:20px;margin:0 0 8px}.redbar{display:inline-block;background:var(--red);width:4px;height:18px;vertical-align:-2px;margin-right:9px}.section-code{font-family:ui-monospace,Consolas,monospace;color:#718096;font-size:10px;font-weight:700;letter-spacing:.04em}.cover-topic{background:#fff;border:1px solid var(--line);overflow:hidden}.cover-visual{position:relative;display:block;aspect-ratio:16/9;background:#dce2e9}.cover-visual img,.topic-media img{width:100%;height:100%;object-fit:cover}.cover-flag{position:absolute;top:11px;left:11px;background:var(--red);color:#fff;padding:5px 10px;font-size:11px;font-weight:900;letter-spacing:.05em}.cover-body{padding:18px 20px}.eyebrow{font-family:ui-monospace,Consolas,monospace;font-size:11px;font-weight:750;color:var(--muted)}.cover-body h3{font-size:clamp(20px,2.3vw,29px);line-height:1.32;margin:10px 0}.cover-body p{color:var(--muted);line-height:1.7;margin-bottom:15px}.inline-action{color:var(--red);font-size:12px;font-weight:900}.inline-action span{margin-left:9px}.ranking{background:#fff;border:1px solid var(--line)}.section-top.dark{margin:0;padding:0 15px;height:50px;background:var(--deep);color:#fff;border:none}.section-top.dark h2{font-size:16px;margin:0}.section-top.dark h2 span{font-size:10px;font-weight:600;color:#b8c3d1;margin-left:5px}.section-top.dark .section-code{color:#a3b0bf}.ranking-list{list-style:none;padding:0 14px;margin:0}.ranking-list li{display:flex;align-items:flex-start;gap:12px;padding:12px 1px;border-bottom:1px solid #e7ebf1;min-height:64px}.ranking-list li:last-child{border-bottom:0}.rank-number{font-family:ui-monospace,Consolas,monospace;font-size:17px;font-weight:900;color:#aeb9c8;line-height:1.3}.rank-number.rank-hot{color:var(--red)}.ranking-list li>div{flex:1;min-width:0}.ranking-list a{display:block;font-size:13px;font-weight:800;line-height:1.4}.ranking-list small{display:block;color:#8793a3;font-size:10px;margin-top:5px}.rank-arrow{font-size:12px;color:#a5b0bd}.rank-disclaimer{font-size:10px;color:#718096;background:#f7f8fb;margin:0;padding:9px 14px;border-top:1px solid var(--line)}.feed-section{margin-top:27px}.feed-section .section-top{padding-bottom:4px}.feed-section .section-top h2{margin:0 0 8px}.feed-section .section-kicker{margin-bottom:4px}.section-link{font-size:12px;color:var(--red);font-weight:900}.feed-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.topic-card{display:flex;flex-direction:column;min-width:0;border:1px solid var(--line);background:#fff;overflow:hidden}.topic-media{display:block;position:relative;aspect-ratio:16/9;background:#dde3eb;overflow:hidden}.topic-media img{transition:transform .3s}.topic-media:hover img{transform:scale(1.025)}.media-label{position:absolute;left:9px;bottom:9px;background:#1a202ce8;color:white;padding:4px 8px;font-size:10px;font-weight:800}.topic-copy{padding:15px 16px;display:flex;flex:1;flex-direction:column}.topic-copy h3{font-size:17px;line-height:1.4;margin:7px 0 8px}.topic-copy p{font-size:12.5px;color:var(--muted);margin-bottom:15px;line-height:1.72}.separator{padding:0 2px;color:#b1bac7}.topic-meta{display:flex;align-items:center;justify-content:space-between;gap:8px;border-top:1px solid var(--sub);padding-top:11px;margin-top:auto;font-size:10px;color:#718096}.topic-meta a{color:var(--red);font-weight:850;white-space:nowrap}.community-tease{display:grid;grid-template-columns:330px minmax(0,1fr);gap:18px;background:var(--deep);color:white;margin:26px 0 35px;padding:23px}.tease-head h2{font-size:24px;margin-bottom:9px}.tease-head p{font-size:12px;color:#b8c4d5;margin-bottom:18px}.tease-list{align-self:center}.tease-list a{display:flex;align-items:center;gap:11px;color:#e9eef5;padding:15px 4px;border-bottom:1px solid #3b4452}.tease-list a:hover{color:#fff}.tease-list a:last-child{border-bottom:0}.tease-list a strong{flex:1;font-size:14px}.tease-list a>span:last-child{color:#f06475}.tease-tag{background:#344052;color:#dbe5ef;padding:4px 6px;font-size:10px;white-space:nowrap}.site-footer{background:var(--dark);color:#b4c1cf;margin-top:16px}.footer-columns{display:grid;grid-template-columns:1.6fr .7fr 1fr;gap:45px;padding-top:35px;padding-bottom:34px}.footer-brand{font-size:37px;color:#fff;font-weight:950;letter-spacing:-.07em}.footer-brand span{color:var(--red)}.footer-columns p{font-size:12px;line-height:1.85}.footer-fine{max-width:500px;color:#8d9aab;font-size:11px!important}.footer-columns h2{color:#fff;font-size:13px;font-weight:900;margin:12px 0 20px}.footer-columns a:not(.footer-brand){display:block;font-size:12px;padding:5px 0}.footbottom{display:flex;justify-content:space-between;padding-top:13px;padding-bottom:13px;border-top:1px solid #303847;color:#8c9aaa;font-size:11px}.community-intro{background:#fff;border-top:4px solid var(--red);border-left:1px solid var(--line);border-right:1px solid var(--line);border-bottom:1px solid var(--line);padding:26px;display:flex;flex-direction:column;align-items:flex-start;margin-bottom:19px;background-image:linear-gradient(115deg,#fff 0%,#fff 70%,#f5f7fa 100%)}.community-intro h1{font-size:35px;margin:0 0 12px}.community-intro p{max-width:760px;color:var(--muted);font-size:14px;line-height:1.85}.community-layout{display:grid;grid-template-columns:minmax(0,1.58fr) minmax(300px,.86fr);align-items:start;gap:18px;margin-bottom:35px}.topic-filter{display:flex;flex-wrap:wrap;gap:7px;padding:9px 0 15px}.filter-btn{border:1px solid #d4dce6;background:#fff;color:#516072;font-size:11px;padding:7px 10px;border-radius:3px;font-weight:750}.filter-btn:hover,.filter-btn.active{color:#fff;background:var(--deep);border-color:var(--deep)}.discussion-list{display:grid;gap:11px}.discussion-item{display:grid;grid-template-columns:80px 1fr;gap:13px;background:white;border:1px solid var(--line);border-left:3px solid #d6dce5;padding:17px 18px;scroll-margin-top:20px}.discussion-item:target{border-left-color:var(--red);background:#fff9fa}.discussion-index span{background:#eaeef3;color:#445269;padding:5px 8px;font-size:10px;font-weight:850;display:inline-block}.discussion-item h3{font-size:18px;margin:8px 0}.discussion-item p{font-size:13px;color:var(--muted);line-height:1.75;margin-bottom:9px}.discussion-detail{border-top:1px solid var(--sub);margin-top:12px;padding-top:12px}.discussion-detail strong{font-size:11px;color:var(--red)}.discussion-detail p{font-size:12px;margin:6px 0 9px}.reply-link{font-size:11px;font-weight:900;color:var(--red)}.submit-panel{background:#fff;border:1px solid var(--line);border-top:3px solid var(--red);padding:22px}.submit-panel h2{font-size:21px;margin:0 0 8px}.submit-panel>p{color:var(--muted);font-size:12px;line-height:1.8}.tip-form{display:grid;gap:7px;margin-top:18px}.tip-form label{font-size:12px;font-weight:850;margin-top:7px}.tip-form label span{color:var(--red)}.tip-form input,.tip-form textarea,.tip-form select{display:block;width:100%;border:1px solid #cfd8e4;border-radius:3px;padding:11px 12px;color:var(--ink);background:#fff;outline-offset:1px;font-size:13px}.tip-form textarea{resize:vertical;min-height:140px}.tip-form input::placeholder,.tip-form textarea::placeholder{color:#9ca7b6}.trap{position:absolute!important;left:-9999px;opacity:0;pointer-events:none}.form-tips{color:#64748b;font-size:11px;line-height:1.7;padding:8px 0}.form-submit{background:var(--red);color:white;border:0;padding:12px 14px;font-size:13px;font-weight:900;display:flex;justify-content:space-between;align-items:center}.form-submit:hover{background:var(--red-dark)}.notice{padding:10px 12px;font-size:12px;border-left:3px solid;margin:8px 0}.notice.success{background:#e9f9ef;border-color:#16a34a;color:#176b39}.notice.error{background:#fff0f1;border-color:var(--red);color:#9c1729}.aside-note{background:var(--sub);padding:18px 20px;margin-top:13px;border-left:3px solid #b3bdca}.aside-note h3{font-size:15px}.aside-note p{font-size:12px;color:var(--muted);margin:0;line-height:1.9}.is-hidden{display:none!important}
@media(max-width:1020px){.lead-grid{grid-template-columns:minmax(0,1.3fr) minmax(285px,.9fr)}.community-layout{grid-template-columns:minmax(0,1fr) 320px}.footer-columns{gap:22px}}@media(max-width:800px){.lead-grid,.community-layout{grid-template-columns:1fr}.ranking-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0 15px}.ranking-list li{min-height:76px}.participation{display:grid;grid-template-columns:1fr 1fr;gap:12px}.aside-note{margin:0}.community-tease{grid-template-columns:1fr}.site-nav a{padding:12px}.entry-strip{align-items:flex-start}.entry-cta{align-self:center}}@media(max-width:600px){body{font-size:14px}.shell,.navwrap,.topline{padding-inline:12px}.topline{height:27px;font-size:9px}.topline-note{display:none}.navwrap{min-height:65px;position:relative}.brand{font-size:26px}.brand img{width:39px;height:39px}.nav-toggle{display:block}.site-nav{display:none;position:absolute;left:0;right:0;top:100%;z-index:10;background:var(--deep);padding:8px 12px 12px;box-shadow:0 8px 12px #0005}.site-nav.open{display:flex;flex-direction:column;align-items:stretch}.site-nav a{padding:12px}.entry-strip{display:block;padding:16px}.entry-strip h1{font-size:25px}.entry-strip .entry-cta{margin-top:14px}.entry-cta{display:inline-flex;padding:11px 14px}.lead-grid{gap:18px}.cover-body{padding:15px}.ranking-list{grid-template-columns:1fr}.ranking-list li{min-height:60px}.feed-grid{grid-template-columns:1fr}.topic-card{display:grid;grid-template-columns:36% 1fr}.topic-media{height:100%;min-height:150px;aspect-ratio:auto}.topic-copy{padding:12px}.topic-copy h3{font-size:15px}.topic-copy p{font-size:12px}.topic-meta{display:block}.topic-meta a{display:block;margin-top:4px}.community-tease{padding:18px}.community-intro{padding:19px}.community-intro h1{font-size:29px}.participation{display:block}.aside-note{margin-top:12px}.discussion-item{grid-template-columns:1fr;gap:6px;padding:15px}.discussion-index span{font-size:9px}.footer-columns{grid-template-columns:1fr 1fr;gap:20px}.footer-columns>div:first-child{grid-column:1/-1}.footbottom{flex-direction:column;gap:3px}}@media(max-width:380px){.topic-card{grid-template-columns:1fr}.topic-media{aspect-ratio:16/9;height:auto}.section-top h2{font-size:17px}.footer-columns{grid-template-columns:1fr}.footer-columns>div:first-child{grid-column:auto}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}

/* Content-scanning improvements for narrow and high-contrast displays */
@media(hover:hover){.ranking-list li:hover{background:#fafbfd}.ranking-list li:hover .rank-arrow{color:var(--red)}.discussion-item:hover{border-left-color:var(--red)}.tease-list a:hover .tease-tag{background:var(--red);color:#fff}.topic-card:hover{border-color:#c3cdda}.section-link:hover,.reply-link:hover{color:var(--red-dark);text-decoration:underline;text-underline-offset:3px}}
@media(min-width:1100px){.feed-grid .topic-card:nth-child(3n+1){border-top:3px solid var(--red)}.topic-copy{min-height:170px}.ranking-list li:nth-child(odd){background:linear-gradient(90deg,#fafbfc,white)}.discussion-item:target{box-shadow:0 0 0 2px #d9233812}}
@media(min-width:601px) and (max-width:850px){.feed-grid{gap:10px}.topic-copy{padding:12px}.topic-copy h3{font-size:15px}.topic-copy p{font-size:12px}.footer-columns p{max-width:490px}}
@media(prefers-contrast:more){:root{--muted:#344154;--line:#818b9a}.topic-card,.ranking,.cover-topic,.discussion-item,.submit-panel{border-width:2px}.eyebrow,.section-code,.topic-meta{color:#384357}.topic-filter .filter-btn{border-color:#526274}.entry-strip{border-color:#5f6879}.site-nav a{color:#fff}}
@media print{body{background:white;color:black}.nav-toggle,.site-nav,.form-submit,.site-footer,.topline,.topic-filter{display:none!important}.site-header{background:white;color:black;border-color:black}.brand,.brand:hover{color:black}.shell{max-width:100%;padding-inline:0}.lead-grid,.community-layout{grid-template-columns:1fr}.feed-grid{grid-template-columns:repeat(2,1fr)}.topic-card,.cover-topic,.ranking,.discussion-item{break-inside:avoid}.cover-visual{max-width:500px}.entry-strip,.community-intro{padding:12px}.topic-media{max-height:200px}.tease-head,.tease-list a{color:black}.community-tease{background:white;color:black;border:1px solid gray}.tease-head p{color:#444}}