:root{--red:#D92338;--nav:#1A202C;--dark:#0D1117;--bg:#F4F6F9;--muted-bg:#EAEEF3;--text:#1E293B;--secondary:#64748B;--green:#00C853;--border:#DCE2EA;--white:#fff;--shadow:0 5px 24px rgba(12,22,36,.045)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font:15px/1.68 system-ui,-apple-system,"PingFang SC","Microsoft YaHei",sans-serif}img{max-width:100%;height:auto;display:block}a{color:inherit;text-decoration:none}a:hover{color:var(--red)}button,input,textarea,select{font:inherit}button{cursor:pointer}h1,h2,h3,p{margin-top:0}h1,h2,h3{line-height:1.35;letter-spacing:-.025em}h1{font-size:clamp(25px,2.5vw,35px);font-weight:850}h2{font-size:20px;font-weight:800}h3{font-size:17px;font-weight:790}p{color:#4B596A}.wrap{width:min(1230px,calc(100% - 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img{width:40px;height:40px;object-fit:contain}.brand-word{font-size:32px;font-weight:950;line-height:1;letter-spacing:-.09em}.brand-word span,.footer-brand span{color:#FF4659}.brand small{color:#AFB9C6;font-size:12px;border-left:1px solid #566071;margin-left:7px;padding-left:13px;letter-spacing:.08em}.main-nav{display:flex;align-items:center;gap:2px;font-size:14px;font-weight:750}.main-nav>a{padding:12px 21px;border-radius:3px;color:#DDE4EE;transition:background .15s}.main-nav>a:hover,.main-nav>a[aria-current=page]{background:#303A49;color:white}.main-nav>.nav-action{margin-left:12px;background:var(--red);color:white}.main-nav>.nav-action:hover{background:#BC1A2C}.mobile-menu,.mobile-nav{display:none}.kicker{display:inline-block;font:750 11px ui-monospace,Consolas,monospace;letter-spacing:.15em;color:var(--red);text-transform:uppercase;margin-bottom:9px}.main-grid{display:grid;grid-template-columns:minmax(0,1fr) 340px;column-gap:16px;row-gap:16px;margin-top:18px;margin-bottom:30px;align-items:start}.full-span{grid-column:1/-1}.entry-strip{display:flex;justify-content:space-between;align-items:center;gap:25px;background:white;border:1px solid var(--border);border-left:5px solid var(--red);padding:20px 23px}.entry-strip h1{margin:1px 0 6px}.entry-strip p{max-width:790px;margin:0;font-size:13px;line-height:1.7}.button{background:var(--red);color:white;border:1px solid var(--red);border-radius:4px;font-weight:770;display:inline-flex;align-items:center;justify-content:center;gap:20px;padding:11px 18px;min-height:43px;white-space:nowrap;transition:background .16s,transform .16s}.button:hover{color:white;background:#B71C2E;transform:translateY(-1px)}.button:focus-visible,.outline-button:focus-visible,a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:3px solid #25AFD9;outline-offset:3px}.section-header{border-bottom:2px solid var(--nav);display:flex;justify-content:space-between;align-items:center;gap:14px;padding:0 1px 10px;margin-bottom:12px}.section-header h2{display:flex;align-items:center;gap:8px;margin:0;font-size:19px}.section-aside{font-size:11px;color:var(--secondary);text-align:right}.icon-block{background:var(--red);color:white;display:inline-flex;width:23px;height:23px;justify-content:center;align-items:center;font-size:13px;border-radius:2px;font-weight:900}.feature{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1fr);background:white;border:1px solid var(--border);box-shadow:var(--shadow);min-height:246px}.feature-media{position:relative;min-height:242px;background:#DBE0E9;overflow:hidden}.feature-media img{width:100%;height:100%;object-fit:cover;aspect-ratio:16/9}.photo-tag{position:absolute;top:12px;left:12px;background:var(--red);color:white;font-size:11px;font-weight:760;padding:5px 9px}.play-mark{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);height:52px;width:52px;border-radius:50%;display:grid;place-items:center;padding-left:3px;background:rgba(10,15,24,.73);color:white;border:2px solid #FFFA;font-size:16px}.feature-body{padding:19px 19px 15px;display:flex;flex-direction:column}.eyebrow{display:flex;justify-content:space-between;align-items:center;color:var(--secondary);font-size:11px}.badge{display:inline-flex;align-items:center;line-height:1.25;padding:5px 7px;font-size:10px;letter-spacing:.04em;font-weight:800;text-transform:uppercase;border-radius:1px}.badge--red{background:#FFE6E9;color:#BB1F33}.badge--green{background:#E3F9EA;color:#137844}.badge--dark{background:#E6EBF2;color:#344154}.feature-body h3{font-size:24px;line-height:1.43;font-weight:850;margin:16px 0 8px}.feature-body p{font-size:13px;line-height:1.8;margin-bottom:auto}.feature-footer{margin-top:17px;border-top:1px solid var(--border);padding-top:11px;display:flex;justify-content:space-between;align-items:center;gap:9px;font-size:11px;color:var(--secondary)}.feature-footer a{font-weight:800;color:var(--red)}.section-header--spaced{margin-top:19px}.card-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.story-card{min-width:0;background:white;border:1px solid var(--border);padding:16px;display:flex;flex-direction:column;min-height:211px;transition:border-color .17s,box-shadow .17s}.story-card:hover{border-color:#EEB2BB;box-shadow:var(--shadow)}.story-card__top{display:flex;align-items:center;justify-content:space-between;gap:10px}.story-card h3{margin:12px 0 7px;line-height:1.48;font-size:17px}.story-card p{font-size:12px;line-height:1.8;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;margin:0 0 12px}.story-card__bottom{display:flex;justify-content:space-between;align-items:center;gap:10px;margin-top:auto;padding-top:9px;border-top:1px solid #EFF2F5;font-size:11px;color:#8793A4}.text-link{color:var(--red);font-weight:800}.text-link:hover{text-decoration:underline}.sidebar{display:flex;flex-direction:column;gap:14px}.sidebar-panel{background:white;border:1px solid var(--border);padding:18px}.sidebar-heading{display:flex;align-items:center;justify-content:space-between;padding-bottom:10px;border-bottom:2px solid var(--nav)}.sidebar-heading h2{font-size:20px;margin:0}.sidebar-heading span{font-size:10px;color:var(--secondary);font-family:monospace;letter-spacing:.1em}.side-intro{font-size:11px;color:var(--secondary);line-height:1.6;margin:11px 0}.leaderboard ol{list-style:none;margin:0;padding:0}.leaderboard li{display:grid;grid-template-columns:34px minmax(0,1fr);gap:0 7px;align-items:baseline;border-bottom:1px solid #EDF0F4;padding:12px 0}.leaderboard li:last-child{border:0;padding-bottom:0}.leaderboard a{font-size:13px;line-height:1.55;font-weight:780}.rank{color:#7F8D9E;font-size:17px;font-weight:850;grid-row:1/3}.rank--hot{color:var(--red)}.side-category{font-size:10px;color:#8C98A7;grid-column:2}.join-panel{background:var(--nav);color:white;border-color:var(--nav);padding:23px}.join-badge{font-size:11px;font-weight:800;color:#FF7A88;margin-bottom:17px;letter-spacing:.05em}.join-panel h2{font-size:24px;line-height:1.5;margin-bottom:11px}.join-panel p{color:#C4CEDB;font-size:12px;line-height:1.9}.button--light{background:var(--red);margin-top:7px;width:100%}.quiet-link{font-size:12px;font-weight:740;color:var(--red);display:inline-block;margin-top:15px}.join-panel .quiet-link{display:block;text-align:center;color:#FFB2BC}.help-panel h2{font-size:16px;padding-bottom:12px;border-bottom:1px solid var(--border)}.help-panel>div{display:flex;gap:12px;align-items:baseline;border-bottom:1px solid #EDF0F4;padding:10px 0}.help-panel>div:last-child{border:0}.help-panel span{color:var(--red);font:800 13px monospace}.help-panel p{font-size:12px;margin:0}.community-highlight{margin-top:19px}.section-link{font-size:12px;color:var(--red);font-weight:800}.prompt-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:10px}.prompt{background:white;border:1px solid var(--border);display:flex;flex-direction:column;position:relative;padding:15px;min-height:190px;transition:border-color .18s}.prompt:hover{border-color:var(--red)}.prompt-index{font-size:20px;font-weight:900;color:var(--red);margin-bottom:9px}.prompt strong{font-size:13px;line-height:1.52}.prompt-desc{color:var(--secondary);font-size:11px;line-height:1.6;margin-top:8px;margin-bottom:8px}.prompt-arrow{font-size:17px;color:var(--red);margin-top:auto;align-self:flex-end}.bottom-feed{margin-top:5px}.wide-card{display:grid;grid-template-columns:300px 1fr;min-height:185px;background:white;border:1px solid var(--border)}.wide-card img{width:100%;height:100%;max-height:210px;object-fit:cover}.wide-card>div{padding:20px 22px}.wide-card h3{font-size:20px;margin:11px 0 7px}.wide-card p{font-size:13px;margin-bottom:12px}.site-footer{background:var(--dark);color:#C5D0DF;margin-top:30px;padding:35px 0 0;border-top:4px solid var(--red)}.footer-grid{display:grid;grid-template-columns:1.3fr .65fr 1fr;gap:55px}.footer-grid h2{font-size:13px;margin:4px 0 18px;color:#fff}.footer-grid p{font-size:12px;color:#A9B5C5;line-height:1.85}.footer-grid a{display:block;font-size:12px;padding:4px 0}.footer-brand{font-size:36px;line-height:1;font-weight:950;letter-spacing:-.095em;color:#fff}.footer-note{padding-left:10px;border-left:2px solid #586273}.footer-bottom{border-top:1px solid #2C3440;margin-top:26px;display:flex;justify-content:space-between;align-items:center;padding:15px 0;color:#8D9AAA;font-size:11px}.footer-bottom a{color:#BFC9D6}
/* Together community: a conversation-first room rather than a second home feed. */
.community-layout{margin-top:18px;margin-bottom:32px}.community-intro{background:var(--nav);color:white;padding:30px 32px;display:flex;align-items:center;justify-content:space-between;gap:32px;border-top:4px solid var(--red);position:relative;overflow:hidden}.community-intro:after{content:"#";font-size:200px;line-height:1;font-weight:900;position:absolute;right:17%;top:-50px;color:#ffffff08;pointer-events:none}.community-intro>div,.community-intro>a{position:relative;z-index:1}.community-intro h1{margin-bottom:9px}.community-intro p{margin:0;color:#CAD3DF;font-size:13px;max-width:775px}.community-content{display:grid;grid-template-columns:minmax(0,1fr) 305px;align-items:start;gap:16px;margin-top:18px}.talk-item{background:white;border:1px solid var(--border);border-left:3px solid #D4DDE7;display:flex;gap:18px;padding:20px;margin-bottom:10px;scroll-margin-top:18px}.talk-item:target{border-left-color:var(--red);box-shadow:0 0 0 2px #D923381A}.talk-count{font-weight:900;font-size:27px;color:#CDD4DF;line-height:1.3}.talk-content h3{font-size:20px;margin:9px 0 7px}.talk-content p{font-size:13px;line-height:1.8;margin-bottom:12px}.talk-content .text-link{font-size:11px}.community-aside{display:grid;gap:14px}.community-aside h2{font-size:20px}.community-aside p{font-size:13px;line-height:1.9}.rules-panel{border-top:4px solid var(--red)}.info-panel{background:#FFF9F2;border-color:#F3E3C7}.conversation{margin-top:20px;background:var(--muted-bg);border:1px solid var(--border);padding:21px}.conversation h2{font-size:19px;margin-bottom:15px}.conversation-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px}.conversation-grid>div{padding:13px;background:white;border:1px solid var(--border)}.conversation-grid span{color:var(--red);font:850 17px monospace}.conversation-grid h3{font-size:14px;margin:5px 0}.conversation-grid p{font-size:11px;margin:0}.submission-section{margin-top:20px;background:white;border:1px solid var(--border);display:grid;grid-template-columns:320px minmax(0,1fr);gap:40px;padding:30px;scroll-margin-top:15px}.form-intro h2{font-size:25px}.form-intro>p{font-size:13px;line-height:1.9}.submission-tip{background:#F9F2F3;border-left:3px solid var(--red);padding:15px;margin-top:24px}.submission-tip strong{font-size:13px}.submission-tip p{font-size:12px;margin:5px 0 0}.tip-form{min-width:0}.field{margin-bottom:17px}.field label{display:block;font-size:13px;font-weight:760;margin-bottom:7px}.field label em{color:var(--red);font-style:normal}.field input,.field select,.field textarea{display:block;width:100%;background:#FAFBFD;border:1px solid #CDD6E1;border-radius:3px;color:var(--text);padding:11px 12px;outline:none;transition:border-color .2s}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--red)}.field textarea{resize:vertical;min-height:135px}.field small{color:var(--secondary);font-size:11px}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:15px}.form-check{font-size:12px;color:#546174;margin-bottom:18px}.form-check label{display:flex;align-items:flex-start;gap:9px}.form-check input{accent-color:var(--red);margin-top:4px}.form-actions{display:flex;align-items:center;gap:16px;flex-wrap:wrap}.form-actions span{font-size:11px;color:var(--secondary)}
/* Individual research-reading surface. */
.article-layout{display:grid;grid-template-columns:minmax(0,1fr) 300px;align-items:start;gap:18px;margin-top:18px;margin-bottom:35px}.article-main{padding:28px 32px;background:#fff;border:1px solid var(--border)}.crumb{display:flex;gap:9px;align-items:center;flex-wrap:wrap;font-size:11px;color:var(--secondary);margin-bottom:24px}.crumb span{color:#95A1AE}.article-top{display:flex;align-items:center;gap:14px;margin-bottom:13px}.article-main h1{font-size:clamp(27px,3vw,38px);line-height:1.37;margin-bottom:17px}.article-summary{font-size:16px;color:#546477;line-height:1.9;padding-left:14px;border-left:3px solid var(--red)}.article-figure{margin:24px 0}.article-figure img{width:100%;aspect-ratio:16/9;object-fit:cover;background:var(--muted-bg)}.article-figure figcaption{text-align:center;font-size:11px;color:var(--secondary);padding-top:7px}.article-intro{font-size:15px;line-height:2.05;margin-top:25px}.article-points{margin-top:25px}.article-points section{display:grid;grid-template-columns:48px minmax(0,1fr);gap:13px;padding:22px 0;border-top:1px solid var(--border)}.point-label{font-size:23px;color:var(--red);font-weight:850;line-height:1.25}.article-points h2{font-size:21px;margin:0 0 7px}.article-points p{font-size:14px;line-height:2;margin:0}.article-discuss{background:var(--nav);padding:25px 27px;margin-top:15px}.article-discuss h2{color:white;font-size:23px}.article-discuss p{color:#C9D3DF;font-size:13px}.article-sidebar{display:grid;gap:16px}.article-sidebar .sidebar-panel{padding:21px}.article-sidebar h2{font-size:18px;border-bottom:2px solid var(--nav);padding-bottom:13px}.related-list{list-style:none;padding:0;margin:0}.related-list li{padding:15px 0;border-bottom:1px solid var(--border)}.related-list li:last-child{border:0}.related-list span{display:block;font-size:10px;color:var(--red);font-weight:800;margin-bottom:5px}.related-list a{font-size:13px;line-height:1.6;font-weight:750}.join-mini{background:#F9ECEE}.join-mini p{font-size:12px}.join-mini a{font-size:12px;color:var(--red);font-weight:800}.error-page,.response-page{background:white;border:1px solid var(--border);text-align:center;padding:65px 24px;margin-top:20px;margin-bottom:45px}.error-number{font:900 90px/1 ui-monospace,monospace;color:var(--red);letter-spacing:-.1em}.error-page h1,.response-page h1{margin-top:15px}.error-page p,.response-page p{max-width:610px;margin:0 auto 25px}.error-page>div{display:flex;justify-content:center;gap:12px;flex-wrap:wrap}.outline-button{border:1px solid var(--nav);padding:11px 18px;border-radius:3px;font-weight:800}.response-symbol{background:#DDF6E5;color:#107842;font-size:35px;width:76px;height:76px;display:grid;place-items:center;border-radius:50%;margin:0 auto}.response-page ul{max-width:530px;text-align:left;margin:0 auto 20px;font-size:13px}.response-page .quiet-link{display:block}
/* Responsive information architecture: focus list and content stack cleanly. */
@media(max-width:1080px){.main-grid{grid-template-columns:minmax(0,1fr) 290px}.feature{grid-template-columns:1fr}.feature-media{height:230px;min-height:0}.feature-media img{height:230px}.feature-body{min-height:220px}.feature-body h3{font-size:21px}.sidebar-panel{padding:14px}.leaderboard a{font-size:12px}.prompt-grid{grid-template-columns:1fr 1fr}.prompt:nth-child(3){grid-column:1/-1;min-height:120px}.community-content{grid-template-columns:minmax(0,1fr) 260px}.submission-section{grid-template-columns:270px 1fr;gap:24px}.article-layout{grid-template-columns:1fr 260px}}
@media(max-width:790px){.wrap{width:min(100% - 28px,700px)}.utility-line{height:27px}.utility-inner .mono{display:none}.header-inner{min-height:66px}.brand img{width:36px;height:36px}.brand-word{font-size:28px}.main-nav{display:none}.mobile-menu{display:flex;flex-direction:column;justify-content:center;gap:5px;border:1px solid #576274;background:transparent;border-radius:3px;padding:10px;width:42px;height:40px}.mobile-menu span{height:2px;background:white;width:100%}.mobile-nav:not([hidden]){display:grid;position:absolute;left:0;right:0;top:100%;background:#242D3A;box-shadow:0 12px 18px #0002;padding:8px 14px 15px}.mobile-nav a{display:block;border-bottom:1px solid #3A4554;padding:12px;color:#fff;font-weight:760}.main-grid{grid-template-columns:1fr;margin-top:13px}.full-span{grid-column:1}.entry-strip{padding:17px;align-items:flex-start}.entry-strip h1{font-size:24px}.entry-strip .button{align-self:center}.lead-column{min-width:0}.sidebar{display:grid;grid-template-columns:1fr 1fr;gap:12px}.leaderboard{grid-column:1/-1}.leaderboard ol{display:grid;grid-template-columns:1fr 1fr;gap:0 17px}.join-panel h2{font-size:21px}.footer-grid{gap:25px;grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}.community-content{grid-template-columns:1fr}.community-aside{grid-template-columns:1fr 1fr}.submission-section{grid-template-columns:1fr}.form-intro{display:grid;grid-template-columns:1fr 1fr;gap:0 20px}.form-intro .kicker,.form-intro h2{grid-column:1/-1}.submission-tip{margin-top:0}.article-layout{grid-template-columns:1fr}.article-sidebar{grid-template-columns:1fr 1fr}}
@media(max-width:560px){body{font-size:14px}.wrap{width:calc(100% - 24px)}.brand small{font-size:10px;letter-spacing:0;padding-left:9px;margin-left:5px}.entry-strip{display:block}.entry-strip h1{font-size:22px}.entry-strip p{margin-bottom:14px}.entry-strip .button{width:100%}.section-header h2{font-size:17px}.section-aside{font-size:10px}.feature{display:block}.feature-media,.feature-media img{height:auto;min-height:0;aspect-ratio:16/9}.feature-body{min-height:0}.feature-body h3{font-size:22px}.feature-footer{flex-wrap:wrap}.card-grid{grid-template-columns:1fr}.story-card{min-height:175px}.prompt-grid{grid-template-columns:1fr}.prompt,.prompt:nth-child(3){grid-column:auto;min-height:0}.sidebar{grid-template-columns:1fr}.leaderboard ol{grid-template-columns:1fr}.leaderboard{grid-column:auto}.wide-card{grid-template-columns:1fr}.wide-card img{max-height:none;aspect-ratio:16/9}.footer-grid{grid-template-columns:1fr;gap:12px}.footer-grid>div:first-child{grid-column:1}.footer-bottom{gap:10px}.community-intro{display:block;padding:23px 19px}.community-intro h1{font-size:25px}.community-intro .button{width:100%;margin-top:18px}.community-aside{grid-template-columns:1fr}.talk-item{padding:15px;gap:12px}.talk-count{font-size:22px}.talk-content h3{font-size:17px}.conversation{padding:14px}.conversation-grid{grid-template-columns:1fr}.submission-section{padding:19px 14px}.form-intro{display:block}.submission-tip{margin:18px 0 20px}.field-row{grid-template-columns:1fr;gap:0}.form-actions .button{width:100%}.article-main{padding:21px 16px}.article-main h1{font-size:27px}.article-summary{font-size:14px}.article-points section{grid-template-columns:37px 1fr;gap:8px}.article-points h2{font-size:18px}.article-points p{font-size:13px}.article-sidebar{grid-template-columns:1fr}.error-number{font-size:72px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}