/* 17c / information-dense newsroom + community interface */
:root{--red:#D92338;--red-dark:#A9192D;--ink:#1E293B;--muted:#64748B;--slate:#1A202C;--black:#0D1117;--paper:#F4F6F9;--line:#DAE0E8;--soft:#EAEEF3;--green:#00C853;--white:#fff;--radius:5px;--shadow:0 3px 12px rgba(13,17,23,.055);--font:system-ui,-apple-system,"Segoe UI","PingFang SC","Microsoft Yahei",sans-serif;--mono:ui-monospace,SFMono-Regular,Consolas,monospace;--page:1250px}
*,*::before,*::after{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:88px}body{margin:0;background:var(--paper);font:15px/1.65 var(--font);color:var(--ink);-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}button{cursor:pointer}img{max-width:100%;height:auto;vertical-align:middle}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.28;letter-spacing:-.025em}h1{font-size:clamp(27px,3.1vw,37px);font-weight:850}h2{font-size:21px;font-weight:850}h3{font-size:18px;font-weight:800}p{margin-bottom:0}::selection{background:#ffd9de;color:#62131f}.container{width:min(var(--page),calc(100% - 36px));margin-inline:auto}.skip{position:absolute;top:-80px;left:16px;z-index:300;padding:12px 18px;background:#fff;color:#111;border:2px solid var(--red)}.skip:focus{top:12px}:focus-visible{outline:3px solid var(--red);outline-offset:4px}a:hover{color:var(--red)}.site-header{position:relative;z-index:10;background:var(--slate);border-bottom:3px solid var(--red);color:#f6f8fb}.header-inner{display:flex;align-items:center;gap:34px;min-height:72px}.brand{display:flex;align-items:center;gap:9px;white-space:nowrap;color:#fff}.brand img{object-fit:contain;background:#fff;border-radius:5px}.brand-word{font-weight:950;color:#fff;font-size:30px;letter-spacing:-.07em;line-height:1}.brand-sub{font-size:11px;font-weight:700;color:#a7b2c2;letter-spacing:.06em;padding-left:9px;border-left:1px solid #606c7c}.brand:hover{color:white}.primary-nav{display:flex;align-items:stretch;gap:2px;height:72px;margin-right:auto}.primary-nav a{display:flex;align-items:center;padding:0 20px;color:#d4dce7;font-size:14px;font-weight:700;border-bottom:3px solid transparent;transition:background .2s,color .2s,border-color .2s}.primary-nav a:hover,.primary-nav a[aria-current]{background:#2B3545;color:#fff;border-bottom-color:#fb5266}.top-status{font-size:12px;white-space:nowrap;color:#c3cddd;font-family:var(--mono)}.status-dot{display:inline-block;width:7px;height:7px;border-radius:50%;background:var(--green);margin-right:7px;box-shadow:0 0 0 3px rgba(0,200,83,.13)}.page-shell{padding-top:17px;padding-bottom:48px}.identity-row{display:flex;align-items:center;justify-content:space-between;gap:30px;background:#fff;border:1px solid var(--line);border-left:4px solid var(--red);padding:21px 25px;margin-bottom:16px;box-shadow:var(--shadow)}.identity-row h1{margin:6px 0 9px}.identity-row p{max-width:850px;color:#526174;font-size:14px}.kicker{font:800 11px/1.1 var(--mono);letter-spacing:.13em;color:var(--red);text-transform:uppercase}.identity-cta{flex:0 0 auto;background:var(--red);color:white;padding:13px 17px;font-weight:800;font-size:14px;border-radius:4px;box-shadow:0 3px 0 var(--red-dark);transition:transform .15s,background .15s}.identity-cta span{margin-left:18px}.identity-cta:hover{color:#fff;background:var(--red-dark);transform:translateY(-1px)}.content-grid{display:grid;grid-template-columns:minmax(0,1fr) 333px;align-items:start;gap:16px}.main-column,.sidebar{min-width:0}.section-bar{display:flex;align-items:center;justify-content:space-between;gap:12px;min-height:43px;border-bottom:2px solid var(--slate);margin-bottom:11px}.section-bar h2{margin:0;font-size:19px;letter-spacing:-.03em}.section-bar h2::before{content:'';display:inline-block;width:5px;height:18px;margin-right:9px;vertical-align:-3px;background:var(--red)}.bar-note{color:#738195;font-size:11px;font-family:var(--mono);white-space:nowrap}.lead-card{display:grid;grid-template-columns:51% 49%;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);overflow:hidden;min-height:286px}.lead-picture{display:block;position:relative;background:var(--soft);overflow:hidden}.lead-picture img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/9;transition:transform .35s}.lead-picture:hover img{transform:scale(1.04)}.picture-label{position:absolute;top:12px;left:12px;padding:5px 9px;color:white;background:var(--red);font-weight:800;font-size:11px}.lead-copy{display:flex;flex-direction:column;padding:20px}.eyebrow{font-size:11px;font-family:var(--mono);font-weight:750;color:#c6263b;margin:0 0 13px}.live-marker{color:var(--green)}.subtle{color:var(--muted)}.lead-copy h3{font-size:clamp(20px,2vw,25px);line-height:1.35;margin-bottom:14px}.lead-copy p{font-size:13.5px;color:#586677}.meta-row{display:flex;align-items:center;gap:5px;flex-wrap:wrap;margin-top:auto;padding-top:16px}.pill{display:inline-flex;align-items:center;background:var(--soft);border:1px solid #dde3eb;padding:2px 7px;font-size:10.5px;color:#4d5e71;line-height:1.6;border-radius:2px;white-space:nowrap;font-weight:700}.text-link{margin-left:auto;color:var(--red);font-size:12px;font-weight:850}.flow-section{margin-top:19px}.story-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:11px}.story-card{display:flex;flex-direction:column;min-width:0;padding:15px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);transition:border-color .18s,transform .18s,box-shadow .18s}.story-card:hover{border-color:#b8c4d2;box-shadow:0 7px 20px rgba(13,17,23,.09);transform:translateY(-1px)}.story-top{display:flex;align-items:center;justify-content:space-between;gap:8px;margin-bottom:10px}.story-index{font:750 11px var(--mono);color:var(--red);letter-spacing:.025em}.story-image{display:block;overflow:hidden;margin:0 0 13px;background:var(--soft);aspect-ratio:16/9}.story-image img{width:100%;height:100%;object-fit:cover;transition:transform .3s}.story-image:hover img{transform:scale(1.035)}.story-card h3{font-size:17px;line-height:1.44;margin-bottom:9px}.story-card p{font-size:12.5px;line-height:1.76;color:#657285;margin-bottom:14px}.story-bottom{border-top:1px solid #e7ebf1;margin-top:auto;padding-top:10px;display:flex;justify-content:space-between;align-items:center;gap:5px;font-size:11px;color:#8a96a5}.story-bottom a{color:var(--red);font-weight:800}.sidebar{display:grid;gap:14px}.ranking-panel{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}.rank-heading{display:flex;align-items:center;justify-content:space-between;gap:8px;background:var(--slate);color:#fff;padding:14px 15px}.rank-heading h2{font-size:17px;margin:0}.rank-heading span{font:700 11px var(--mono);color:#c2ccd8}.rank-disclaimer{font-size:11px;color:#8793a2;background:#f8fafc;padding:8px 14px;border-bottom:1px solid var(--line)}.rank-list{list-style:none;margin:0;padding:0 14px}.rank-list li+li{border-top:1px solid #e6ebf1}.rank-list a{display:flex;gap:11px;align-items:center;padding:12px 0;min-width:0}.rank-num{flex:0 0 30px;font:850 22px/1 var(--mono);color:#a5b0bf;letter-spacing:-.065em}.rank-num.hot{color:var(--red)}.rank-info{min-width:0;flex:1}.rank-info strong{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;font-size:13px;line-height:1.48;font-weight:750}.rank-info small{display:block;font-size:10px;color:#8a96a5;margin-top:3px}.rank-arrow{font-size:22px;color:#a1adbb}.quick-card{background:linear-gradient(135deg,#263348 0%,#17202c 70%);color:#fff;padding:20px 19px;position:relative;overflow:hidden;border-top:3px solid var(--green)}.quick-card::after{content:'17C';position:absolute;right:-17px;top:10px;color:#fff;opacity:.035;font:950 106px/1 var(--mono);pointer-events:none}.quick-head{font:800 11px var(--mono);letter-spacing:.07em;color:#d0dfed;margin-bottom:13px}.signal{color:var(--green);margin-right:4px}.quick-card h2{font-size:19px;line-height:1.42;margin-bottom:10px}.quick-card p{font-size:12px;color:#bdc7d5;line-height:1.8;margin-bottom:15px}.solid-action{position:relative;display:inline-flex;justify-content:center;align-items:center;gap:10px;border-radius:3px;background:var(--red);color:#fff;padding:10px 15px;font-size:13px;font-weight:850;z-index:1}.solid-action:hover{background:#b9192f;color:white}.note-card{padding:17px;background:#fff;border:1px solid var(--line)}.note-card h2{font-size:16px;margin-bottom:12px}.note-card ul{margin:0;padding-left:18px}.note-card li{color:#647286;font-size:12px;line-height:1.8;margin:7px 0}.discussion-promo{margin-top:20px;background:var(--slate);color:#fff;padding:20px}.discussion-top{display:flex;justify-content:space-between;align-items:end;gap:18px;margin-bottom:14px}.kicker.light{color:#ff6a7e}.discussion-top h2{font-size:21px;margin:7px 0 0}.light-link{color:#f6bac3;font-size:12px;font-weight:800;white-space:nowrap}.light-link:hover{color:white}.promo-topics{border-top:1px solid #4b5567}.promo-topics a{display:grid;grid-template-columns:28px 1fr auto;align-items:center;gap:9px;padding:14px 2px;border-bottom:1px solid #434e60}.promo-topics a span{color:#ff7487;font:850 14px var(--mono)}.promo-topics a strong{font-size:13.5px;line-height:1.6}.promo-topics a em{font-size:11px;color:#c8d0dc;font-style:normal;white-space:nowrap}.promo-topics a:hover strong{color:#ff8493}.closing-strip{margin-top:18px;background:#fff;border:1px solid var(--line);border-left:4px solid var(--red);display:grid;grid-template-columns:220px minmax(0,1fr) auto;align-items:center;gap:16px;padding:20px}.closing-strip h2{margin:0;font-size:18px}.closing-strip p{color:#677589;font-size:12px}.closing-strip a{font-size:12px;font-weight:800;color:var(--red);white-space:nowrap}.site-footer{background:var(--black);color:#aab5c4;padding-top:35px}.foot-grid{display:grid;grid-template-columns:1.45fr .65fr 1fr;gap:40px;padding-bottom:30px}.footer-logo{display:block;color:white;font-size:28px;line-height:1;font-weight:900;margin-bottom:14px}.footer-logo small{font-size:12px;letter-spacing:.02em;color:#b7c1ce}.foot-grid p{font-size:12px;line-height:1.85;max-width:430px}.foot-grid strong{display:block;color:#fff;margin-bottom:12px;font-size:14px}.foot-grid a:not(.footer-logo){display:block;margin:8px 0;color:#aab5c4;font-size:12px}.foot-grid a:hover{color:white}.foot-bottom{display:flex;justify-content:space-between;gap:12px;border-top:1px solid #303a49;padding:13px 0 18px;font:11px var(--mono);color:#818e9e}.community-layout{padding:18px 0 48px}.community-banner{display:flex;justify-content:space-between;align-items:stretch;gap:20px;background:var(--slate);color:#fff;border-top:4px solid var(--red);padding:25px 28px;margin-bottom:17px;overflow:hidden}.community-banner-inner{position:relative;z-index:1;max-width:780px}.community-banner h1{margin:11px 0 14px;font-size:clamp(26px,3vw,35px)}.community-banner p{color:#c8d2df;max-width:740px;font-size:13px;line-height:1.8}.banner-links{display:flex;gap:10px;flex-wrap:wrap;margin-top:18px}.banner-links a{display:inline-block;border:1px solid #6d7a8d;padding:8px 13px;font-size:12px;font-weight:850;color:#fff}.banner-links a:first-child{background:var(--red);border-color:var(--red)}.banner-links a:hover{background:#3b4b63}.banner-aside{display:flex;flex-direction:column;justify-content:center;align-items:flex-end;opacity:.15;text-align:right;flex:1;min-width:190px}.banner-aside strong{font:950 clamp(100px,12vw,178px)/.9 var(--mono);letter-spacing:-.14em}.banner-aside span{font:750 12px var(--mono);letter-spacing:.1em}.community-columns{display:grid;grid-template-columns:minmax(0,1fr) 345px;align-items:start;gap:17px}.discussion-feed,.community-side{min-width:0}.topic-thread{background:#fff;border:1px solid var(--line);padding:20px 22px;margin-bottom:12px;scroll-margin-top:20px;box-shadow:var(--shadow)}.topic-thread:target{border-color:var(--red);box-shadow:inset 4px 0 0 var(--red),var(--shadow)}.topic-marker{display:flex;justify-content:space-between;gap:8px;align-items:center;margin-bottom:13px;font:750 10.5px var(--mono);letter-spacing:.06em;color:var(--red)}.open-label{color:#117b3a;border:1px solid #bce9cd;background:#e9f8ed;padding:3px 8px;font-size:10px}.topic-thread h3{font-size:22px;margin-bottom:11px}.topic-thread p{color:#566477;font-size:13.5px;line-height:1.95;margin-bottom:12px}.topic-thread .topic-summary{font-size:14px;font-weight:650;color:#334155}.topic-question{display:flex;gap:12px;align-items:baseline;background:#f3f5f8;border-left:3px solid var(--red);padding:12px 14px;margin:16px 0}.topic-question strong{white-space:nowrap;color:var(--red);font-size:12px}.topic-question span{font-size:12.5px;font-weight:650}.topic-actions{display:flex;align-items:center;justify-content:space-between;gap:14px;border-top:1px solid var(--line);padding-top:13px}.topic-actions>div{display:flex;gap:5px;flex-wrap:wrap}.topic-actions>a{font-size:11.5px;color:var(--red);font-weight:800;text-align:right}.community-side{display:grid;gap:14px}.post-box{background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);scroll-margin-top:15px}.side-box-head{background:var(--slate);padding:15px 18px;color:white;border-bottom:3px solid var(--red)}.side-box-head span{font:750 10px var(--mono);letter-spacing:.05em;color:#ffa1ad}.side-box-head h2{font-size:19px;margin:5px 0 0}.post-box>p{padding:15px 17px 5px;font-size:12.5px;color:#66758a;line-height:1.78}.submission-form{display:flex;flex-direction:column;padding:12px 17px 19px}.submission-form>label:not(.checkrow){font-size:12px;font-weight:850;margin:10px 0 5px}.submission-form label small{color:#8b95a5;font-weight:500}.submission-form input:not([type=checkbox]),.submission-form select,.submission-form textarea{border:1px solid #c8d1dd;background:#fafbfc;color:#1e293b;border-radius:3px;padding:10px 11px;min-width:0;width:100%;font-size:13px;transition:border-color .2s,box-shadow .2s}.submission-form textarea{resize:vertical;min-height:145px}.submission-form input:focus,.submission-form textarea:focus,.submission-form select:focus{border-color:var(--red);box-shadow:0 0 0 3px rgba(217,35,56,.11);outline:none}.checkrow{display:flex;align-items:flex-start;gap:9px;margin:18px 0 13px;font-size:11.5px;color:#586779;line-height:1.6}.checkrow input{margin:4px 0 0;accent-color:var(--red);width:17px;height:17px;flex:none}.submission-form button{border:0;background:var(--red);color:#fff;padding:12px;font-weight:850;border-radius:3px}.submission-form button:hover{background:#b81c30}.form-caption{font-size:10.5px;color:#8290a0;line-height:1.6;margin-top:10px}.honeypot{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}.live-counter{font:11px var(--mono);color:#8b97a4;text-align:right;margin-top:4px}.live-counter.near-limit{color:var(--red)}.guideline-box,.side-index{background:#fff;border:1px solid var(--line);padding:18px}.guideline-box h2,.side-index h2{font-size:16px;margin-bottom:12px}.guideline-box ol{padding-left:20px;margin:0}.guideline-box li{font-size:12px;color:#606e80;padding-left:4px;margin:6px 0;line-height:1.75}.side-index nav{display:grid}.side-index a{border-top:1px solid #e8ecf2;padding:9px 0;font-size:12px;line-height:1.55;display:flex;gap:10px}.side-index a span{font:800 12px var(--mono);color:var(--red);padding-top:2px}.side-index a[aria-current]{font-weight:800}.community-end{background:#e9edf3;display:flex;justify-content:space-between;align-items:center;gap:18px;margin-top:17px;padding:18px 20px;font-size:13px}.community-end a{font-size:12px;font-weight:850;color:var(--red);white-space:nowrap}.success{background:#e6f8ed;border:1px solid #a4d9b8;color:#156e33;font-size:14px;font-weight:700;padding:12px 15px;margin:0 0 15px}.error-page{min-height:58vh;text-align:center;padding:70px 0 95px}.error-number{font:950 clamp(90px,15vw,170px)/1 var(--mono);color:var(--red);letter-spacing:-.1em}.error-page h1{margin:15px 0}.error-page p{margin:0 auto 30px;color:var(--muted)}.outline-action{display:inline-block;border:1px solid #b9c4d3;padding:9px 15px;font-weight:800;font-size:13px;margin-left:10px;border-radius:3px;background:#fff}
/* Dense high-contrast layouts need explicit keyboard and touch targets. */
@media (hover:hover){.primary-nav a,.rank-list a,.story-bottom a,.topic-actions a,.side-index a{transition:color .15s ease,background .15s ease}.rank-list a:hover .rank-num{color:var(--red)}.side-index a:hover{background:#f7f9fb}.topic-actions a:hover{text-decoration:underline;text-underline-offset:3px}}
@media (max-width:1120px){.container{width:min(var(--page),calc(100% - 30px))}.content-grid{grid-template-columns:minmax(0,1fr) 300px}.community-columns{grid-template-columns:minmax(0,1fr) 315px}.header-inner{gap:20px}.primary-nav a{padding:0 13px}.lead-card{grid-template-columns:48% 52%}.lead-copy{padding:15px}.closing-strip{grid-template-columns:190px minmax(0,1fr)}.closing-strip a{grid-column:1/-1}}
@media (max-width:920px){.content-grid,.community-columns{grid-template-columns:minmax(0,1fr)}.sidebar{grid-template-columns:repeat(2,minmax(0,1fr));align-items:start}.ranking-panel{grid-row:span 2}.top-status{display:none}.primary-nav{margin-left:auto;margin-right:0}.lead-card{grid-template-columns:50% 50%}.community-side{grid-template-columns:repeat(2,minmax(0,1fr));align-items:start}.post-box{grid-row:span 2}.banner-aside{min-width:120px}.banner-aside strong{font-size:115px}}
@media (max-width:680px){body{font-size:14px}.container{width:calc(100% - 24px)}.header-inner{flex-wrap:wrap;gap:0;min-height:0;padding-top:10px}.brand{padding-bottom:10px}.brand-word{font-size:27px}.brand-sub{font-size:10px}.brand img{width:36px;height:36px}.primary-nav{order:2;width:100%;height:44px;overflow-x:auto;scrollbar-width:none;margin-left:0;border-top:1px solid #3d495a}.primary-nav::-webkit-scrollbar{display:none}.primary-nav a{flex:1;justify-content:center;padding:0 8px;white-space:nowrap;font-size:12px}.page-shell{padding-top:12px}.identity-row{display:block;padding:18px 16px;margin-bottom:12px}.identity-row h1{font-size:26px}.identity-row p{font-size:12.5px}.identity-cta{display:inline-flex;margin-top:15px}.lead-card{display:block}.lead-picture img{height:auto;aspect-ratio:16/9}.lead-copy{padding:18px}.lead-copy h3{font-size:22px}.lead-copy p{margin-bottom:0}.story-grid{grid-template-columns:minmax(0,1fr)}.story-card{padding:14px}.story-image{max-height:270px}.section-bar h2{font-size:17px}.bar-note{font-size:10px;overflow:hidden;text-overflow:ellipsis}.sidebar,.community-side{grid-template-columns:1fr}.ranking-panel,.post-box{grid-row:auto}.discussion-promo{padding:17px 14px}.discussion-top h2{font-size:19px}.promo-topics a{grid-template-columns:27px 1fr}.promo-topics em{grid-column:2}.closing-strip{display:block;padding:17px}.closing-strip h2{font-size:18px}.closing-strip p{margin:8px 0 12px}.foot-grid{grid-template-columns:1fr 1fr;gap:24px}.foot-grid>div:first-child{grid-column:1/-1}.foot-bottom{flex-direction:column;gap:6px}.community-layout{padding-top:12px}.community-banner{padding:20px 17px}.community-banner h1{font-size:27px}.banner-aside{display:none}.topic-thread{padding:17px 15px}.topic-thread h3{font-size:20px}.topic-thread p{font-size:13px}.topic-actions{align-items:start}.community-end{display:block}.community-end a{display:block;margin-top:10px}}
@media (max-width:400px){.brand-sub{display:none}.primary-nav a{font-size:11px}.identity-row h1{font-size:24px}.rank-list{padding:0 10px}.lead-copy{padding:15px}.story-card h3{font-size:16px}.section-bar{align-items:baseline}.section-bar h2{flex-shrink:0}.bar-note{max-width:45%}.foot-grid{grid-template-columns:1fr}.foot-grid>div:first-child{grid-column:auto}.topic-actions{display:block}.topic-actions>a{display:block;text-align:left;margin-top:11px}.topic-question{display:block}.topic-question strong{display:block;margin-bottom:5px}}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}
@media print{.site-header,.site-footer,.submission-form,.banner-links,.identity-cta,.sidebar,.community-side{display:none!important}body{background:#fff}.container{width:100%}.content-grid,.community-columns{display:block}.lead-card,.story-card,.topic-thread{box-shadow:none;break-inside:avoid}.story-grid{grid-template-columns:1fr 1fr}a{color:#111;text-decoration:underline}.community-banner{color:#111;background:#fff;border:1px solid #333}}