:root{--bg:#f7f8fa;--paper:#fff;--ink:#24272c;--muted:#727780;--line:#e5e7eb;--accent:#b45330;--tint:#f9ede7;--ease:cubic-bezier(.16,1,.3,1);font-family:'Geist','Avenir Next',-apple-system,BlinkMacSystemFont,'PingFang SC','Microsoft YaHei',sans-serif;color:var(--ink);background:var(--bg);font-synthesis:none}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:32px}body{margin:0;font-size:14px;line-height:1.6;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input,select{font:inherit}button,summary,select{cursor:pointer}button,a,input,select,summary{-webkit-tap-highlight-color:transparent}a,button,summary{transition:color .25s var(--ease),background .25s var(--ease),transform .25s var(--ease)}a:hover{color:var(--accent)}button:active,summary:active{transform:scale(.98)}:focus-visible{outline:2px solid var(--accent);outline-offset:4px}[hidden]{display:none!important}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip-link{position:fixed;top:-100px;background:var(--ink);color:white;padding:12px;z-index:3}.skip-link:focus{top:8px}
.topbar{height:82px;background:var(--paper);border-bottom:1px solid var(--line)}.topbar-inner{max-width:1400px;padding:0 40px;margin:auto;height:100%;display:flex;align-items:center;gap:78px}.brand{display:flex;align-items:center;gap:10px;white-space:nowrap}.brand-mark{display:grid;place-items:center;width:30px;height:33px;background:var(--accent);color:white;border-radius:7px;font-size:28px;font-weight:700}.brand strong{font-size:21px;letter-spacing:-.8px}.brand strong>span{font-weight:500}.brand i{font-style:normal;font-size:9px;letter-spacing:1px;margin-left:8px;color:var(--accent);vertical-align:top}.topbar nav{display:flex;align-items:center;gap:32px;height:100%;color:var(--muted);font-size:13px}.topbar nav a{height:100%;display:flex;align-items:center;position:relative}.nav-current{color:var(--ink);font-weight:600}.nav-current:after{content:'';height:2px;background:var(--accent);position:absolute;bottom:0;inset-inline:0}.view-switch{margin-left:auto;color:var(--muted);font-size:12px}.view-switch span{margin-left:12px}
.layout{display:grid;grid-template-columns:194px minmax(0,1fr);gap:46px;max-width:1400px;padding:0 40px;margin:auto}.sidebar{padding-top:36px;align-self:start;position:sticky;top:0;max-height:100dvh;overflow:auto;scrollbar-width:thin}.sidebar-label,.sidebar-heading,.section-kicker{font-size:10px;color:var(--muted);letter-spacing:1.6px}.sidebar-label{margin:0 0 19px}.overview{display:flex;align-items:center;gap:11px;background:var(--tint);color:var(--accent);border-radius:7px;padding:11px 12px;font-weight:600;font-size:13px}.overview>span:last-child{margin-left:auto;font:11px ui-monospace,monospace}.sidebar-heading{display:flex;justify-content:space-between;margin:29px 12px 12px;letter-spacing:.6px}.sidebar-heading span{font-size:9px;color:#959aa2}.source-nav{display:grid;gap:2px}.source-nav a{display:flex;align-items:center;gap:10px;padding:8px 12px;font-size:12px;border-radius:6px;min-height:37px}.source-nav a:hover,.source-nav a[aria-current]{background:#eceef1;color:var(--ink)}.source-nav img{width:17px;height:17px;object-fit:contain;filter:grayscale(1);opacity:.7}.source-nav a:hover img{filter:none;opacity:1}.source-nav a>span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.source-nav small{margin-left:auto;color:#8b9099;font:10px ui-monospace,monospace}.sidebar-footer{border-top:1px solid var(--line);margin:25px 12px 24px;padding-top:18px;font-size:10px;color:var(--muted)}.sidebar-footer p{margin-top:8px;color:#969aa2}.status-dot{width:6px;height:6px;display:inline-block;background:var(--accent);border-radius:50%;margin-right:7px;animation:breathe 3s ease-in-out infinite}
main{min-width:0}.intro{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:36px;align-items:center;padding:45px 0 34px}.eyebrow{font-size:10px;letter-spacing:1.8px;color:var(--accent);display:flex;align-items:center}.eyebrow>span:last-child{color:var(--muted);letter-spacing:1px;margin-left:9px;font-size:9px}h1{font-size:46px;line-height:1.15;letter-spacing:-2px;font-weight:650;margin:18px 0 13px}.heading-dot{color:var(--accent);margin-left:5px}.intro-copy{font-size:15px;color:#626872;letter-spacing:.5px;margin:0}.mobile-break{display:none}.intro-meta{display:flex;gap:15px;margin-top:21px;color:var(--muted);font-size:10px}.intro-meta span+span{border-left:1px solid #d7dae0;padding-left:15px}.spotlight{background:#282c31;color:#fff;padding:23px 24px;border-radius:12px;position:relative;overflow:hidden;min-height:167px;display:flex;flex-direction:column;justify-content:space-between}.spotlight:after{content:'';position:absolute;width:135px;height:135px;border:1px solid #42464b;border-radius:50%;right:-48px;top:18px;pointer-events:none}.spotlight:hover{color:white;transform:translateY(-3px)}.spotlight-label{font-size:10px;color:#c7c9cd;letter-spacing:1px;display:flex;justify-content:space-between}.spotlight-label>span{font-size:18px;color:#d58b6c;line-height:1}.spotlight strong{font-size:23px;letter-spacing:-.8px;font-weight:500;position:relative;z-index:1;overflow-wrap:anywhere;margin:14px 0}.spotlight-foot{font-size:9px;display:flex;justify-content:space-between;gap:12px;color:#b6b9bf;position:relative;z-index:1}.spotlight-foot>span{color:#e3ae97}
.summary-strip{display:grid;grid-template-columns:125px 150px 1fr auto;align-items:center;border-block:1px solid var(--line);padding:22px 0;gap:20px}.summary-strip>div{display:flex;align-items:baseline;gap:11px}.summary-strip strong{font-size:27px;font-weight:500;letter-spacing:-1px;font-variant-numeric:tabular-nums}.summary-strip>div>span{font-size:10px;color:var(--muted)}.summary-strip p{font-size:11px;margin:0;border-left:1px solid var(--line);padding-left:26px}.summary-strip p span{display:block;color:var(--muted);font-size:10px;margin-top:2px}.summary-strip>a{font-size:11px}.summary-strip>a span{margin-left:14px;color:var(--accent)}
.feed{padding-top:31px;scroll-margin-top:24px}.feed-heading{display:flex;align-items:center;justify-content:space-between;gap:16px}.section-kicker{font-size:9px}h2{font-size:21px;letter-spacing:-.5px;font-weight:600;margin:4px 0 0}h2 span{font-size:10px;letter-spacing:0;font-weight:400;color:var(--muted);margin-left:14px}.date-field{display:grid;grid-template-columns:auto auto;align-items:center;gap:7px 12px;font-size:10px;color:var(--muted);scroll-margin-top:24px}.date-field select{color:var(--ink);background:white;border:1px solid var(--line);border-radius:6px;padding:8px 12px;font-size:11px;min-height:35px}.date-field.is-loading select{animation:breathe 1s ease-in-out infinite}.date-field [role=status]{grid-column:1/-1;color:var(--accent);max-width:230px}.date-field [role=status]:empty{display:none}.filter-bar{display:flex;align-items:center;justify-content:space-between;gap:20px;margin:23px 0 22px}.filters{display:flex;gap:4px;flex-shrink:0}.filters button{border:0;border-radius:6px;background:transparent;color:var(--muted);font-size:11px;padding:9px 13px;white-space:nowrap}.filters button[aria-pressed=true]{background:var(--ink);color:white}.filters button:hover:not([aria-pressed=true]){background:#eceef1;color:var(--ink)}.search-field{position:relative;max-width:218px;min-width:130px}.search-field svg{width:15px;height:15px;position:absolute;left:12px;top:11px;color:var(--muted)}.search-field input{width:100%;min-height:37px;padding:8px 12px 8px 34px;border:1px solid var(--line);border-radius:6px;background:#fff;font-size:11px;color:var(--ink)}.search-field input::placeholder{color:#90959d}
.boards{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:22px;align-items:start}.platform{min-width:0;background:var(--paper);border:1px solid var(--line);border-radius:12px;overflow:hidden;scroll-margin-top:24px;animation:enter .6s var(--ease) both;animation-delay:calc(var(--index)*65ms)}.platform-head{padding:21px 22px 18px;display:flex;gap:12px;align-items:center;border-bottom:1px solid #f0f1f3}.platform-head img{object-fit:contain;width:28px;height:28px}.platform-head h3{font-size:15px;line-height:1.3;font-weight:600;margin:0 0 3px}.platform-head div>span{font-size:9px;color:var(--muted)}.count{margin-left:auto;font:12px ui-monospace,monospace;color:var(--muted);white-space:nowrap}.count small{font-size:9px}.platform ol{list-style:none;padding:7px 22px;margin:0}.story{display:grid;grid-template-columns:22px minmax(0,1fr) 70px;align-items:baseline;gap:8px;min-height:46px;padding:13px 0;border-bottom:1px solid #f0f1f3}.story:last-child{border-bottom:0}.rank{font:11px ui-monospace,SFMono-Regular,monospace;color:#9298a1;font-variant-numeric:tabular-nums}.story:nth-child(-n+3) .rank{color:var(--accent)}.more .rank{color:#9298a1!important}.story>a{font-size:12px;line-height:1.65;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden;overflow-wrap:anywhere}.story>a:hover{color:var(--accent)}.heat{text-align:right;font-size:9px;color:#9297a0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-variant-numeric:tabular-nums}.more>summary{list-style:none;display:flex;justify-content:center;gap:14px;font-size:10px;color:var(--muted);padding:12px 20px;border-top:1px solid #f0f1f3}.more>summary::-webkit-details-marker{display:none}.more>summary:hover{background:var(--tint);color:var(--accent)}.open-label{display:none}.more[open] .closed-label{display:none}.more[open] .open-label{display:inline}.source-note{padding:0 22px 12px;font-size:9px;color:#7c818a}.source-note summary{width:max-content}.source-note p{margin:7px 0 0}.platform-empty{padding:24px;color:var(--muted);font-size:12px}.empty-state{text-align:center;padding:65px 20px;background:#fff;border:1px dashed #d2d6dc;border-radius:12px}.empty-state>span{font-size:38px;color:var(--accent)}.empty-state h3{font-size:18px}.empty-state p{color:var(--muted)}.empty-state button{background:var(--ink);color:white;border:0;padding:11px 18px;border-radius:6px;font-size:12px}footer{border-top:1px solid var(--line);margin-top:42px;padding:25px 0 35px;display:flex;gap:28px;align-items:center;color:var(--muted);font-size:10px}.footer-brand{font-size:12px;font-weight:600;color:var(--ink);white-space:nowrap}.footer-brand span{color:var(--accent);font-size:9px}footer p{margin:0}footer>a:last-child{margin-left:auto;white-space:nowrap}
@keyframes breathe{50%{opacity:.45}}@keyframes enter{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}
@media(min-width:1400px){.layout{gap:55px}.intro{grid-template-columns:1fr 310px}}
@media(max-width:1100px){.layout{grid-template-columns:160px minmax(0,1fr);gap:25px;padding:0 25px}.topbar-inner{padding:0 25px;gap:45px}.intro{grid-template-columns:1fr 240px;gap:22px}.summary-strip{grid-template-columns:110px 120px 1fr;gap:12px}.summary-strip>a{display:none}.summary-strip p{padding-left:15px}.filter-bar{flex-wrap:wrap;gap:12px}.search-field{max-width:none;flex:1}.story{grid-template-columns:20px minmax(0,1fr);gap:7px}.heat{grid-column:2;text-align:left;margin-top:-3px}.story{padding:10px 0}.platform ol{padding-inline:17px}.platform-head{padding-inline:17px}}
@media(max-width:767px){.topbar{height:67px}.topbar-inner{padding:0 20px;gap:20px}.brand strong{font-size:19px}.topbar nav{display:none}.view-switch{font-size:11px}.layout{display:block;padding:0 20px}.sidebar{display:none}.intro{padding:32px 0 25px;grid-template-columns:1fr;gap:24px}.eyebrow{font-size:9px;letter-spacing:1.4px}h1{font-size:39px;margin:17px 0 12px}.intro-copy{font-size:14px}.intro-meta{margin-top:17px}.spotlight{min-height:133px;padding:18px 20px}.spotlight strong{font-size:22px;margin:8px 0}.spotlight-foot{font-size:10px}.summary-strip{grid-template-columns:1fr 1fr;padding:19px 0;gap:14px}.summary-strip>div:nth-child(2){border-left:1px solid var(--line);padding-left:23px}.summary-strip strong{font-size:27px}.summary-strip p{display:none}.feed{padding-top:25px}.feed-heading{align-items:center}.date-field{grid-template-columns:1fr;gap:3px}.date-field label{font-size:9px}.date-field select{padding:6px 8px;min-height:32px}.date-field [role=status]{max-width:145px}h2{font-size:20px}h2 span{display:block;margin:2px 0 0;font-size:10px}.section-kicker{font-size:8px}.filter-bar{display:block;margin:18px 0}.filters{overflow:auto;scrollbar-width:none;gap:3px;margin-bottom:13px}.filters button{padding:8px 10px;font-size:11px}.search-field{max-width:none;width:100%}.search-field input{font-size:13px;min-height:42px}.search-field svg{top:13px}.boards{grid-template-columns:1fr;gap:18px}.platform-head{padding:19px 19px 16px}.platform ol{padding:5px 19px}.story{grid-template-columns:22px minmax(0,1fr) 65px;gap:8px;padding:13px 0}.story>a{font-size:13px}.heat{grid-column:auto;text-align:right;margin:0;font-size:9px}.platform-head h3{font-size:15px}.source-note{padding-inline:19px}.more>summary{padding:14px;font-size:11px}footer{flex-wrap:wrap;gap:12px;margin-top:30px;padding-bottom:25px}footer p{order:3;flex-basis:100%;font-size:10px}.mobile-break{display:none}}
@media(max-width:374px){.layout{padding:0 16px}.filters button{padding-inline:8px}.story{grid-template-columns:20px minmax(0,1fr)}.heat{grid-column:2;text-align:left}.brand i{display:none}.eyebrow>span:last-child{font-size:8px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{animation:none!important;transition:none!important}}
/* Keep source-provided descriptions from changing the brief's proportions. */
.spotlight-foot>span{max-width:58%;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.spotlight-foot{align-items:center}.spotlight strong{display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.sidebar{scrollbar-width:none}.sidebar::-webkit-scrollbar{display:none}
.mobile-source{display:none}
@media(max-width:767px){.intro{padding:26px 0 22px;gap:20px}.spotlight{min-height:108px;padding:15px 19px}.spotlight strong{font-size:20px;margin:5px 0}.mobile-source{display:flex;align-items:center;justify-content:space-between;margin:-4px 0 17px;font-size:10px;color:var(--muted)}.mobile-source select{max-width:65%;background:transparent;border:0;color:var(--ink);font-size:11px;min-height:32px}}
.story>a{font-size:13px}.heat{font-size:10px}.source-note{font-size:10px}.platform-head div>span{font-size:10px}
@media(max-width:767px){.heat{font-size:10px}}

/* === trends page (appended) === */
.trends-intro{grid-template-columns:1fr}
.trends-section{padding-top:34px;scroll-margin-top:24px}
.trends-list{list-style:none;margin:18px 0 0;padding:0;display:grid;gap:0;background:var(--paper);border:1px solid var(--line);border-radius:12px;overflow:hidden}
.trend-item{display:grid;grid-template-columns:36px minmax(0,1fr);gap:10px;align-items:start;padding:16px 20px;border-bottom:1px solid #f0f1f3}
.trend-item:last-child{border-bottom:0}
.trend-item .rank{padding-top:4px;font:12px ui-monospace,SFMono-Regular,monospace;color:#9298a1;font-variant-numeric:tabular-nums}
.trend-item:nth-child(-n+3) .rank{color:var(--accent)}
.trend-title-row{display:flex;flex-wrap:wrap;align-items:center;gap:8px 10px}
.trend-title-row>a{font-size:14px;line-height:1.55;font-weight:550;overflow-wrap:anywhere}
.trend-title-row>a:hover{color:var(--accent)}
.badge-rising{display:inline-flex;align-items:center;font-size:10px;font-weight:600;color:var(--accent);background:var(--tint);border-radius:999px;padding:3px 9px;letter-spacing:.2px;white-space:nowrap}
.trend-meta{display:flex;flex-wrap:wrap;gap:8px 12px;align-items:center;margin-top:8px;font-size:11px;color:var(--muted)}
.cat-chip{display:inline-flex;align-items:center;padding:2px 8px;border-radius:999px;background:#f0f1f3;color:var(--ink);font-size:10px}
.trend-score{font-variant-numeric:tabular-nums;color:#6b7078}
.trend-platforms{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:100%}
.trend-kws,.wordfreq-chips{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.kw-chip{display:inline-flex;align-items:center;padding:3px 9px;border-radius:999px;border:1px solid var(--line);background:#fff;color:var(--muted);font-size:10px}
.kw-chip-lg{font-size:11px;padding:5px 11px;color:var(--ink)}
.wordcloud-wrap{margin-top:16px;background:var(--paper);border:1px solid var(--line);border-radius:12px;overflow:hidden;padding:12px}
.wordcloud-wrap img{display:block;width:100%;height:auto;max-height:520px;object-fit:contain}
.trends-empty{margin:16px 0 0;padding:28px;background:var(--paper);border:1px dashed #d2d6dc;border-radius:12px;color:var(--muted);font-size:13px;text-align:center}
@media(max-width:767px){.trend-item{grid-template-columns:28px minmax(0,1fr);padding:14px 16px}.trend-title-row>a{font-size:13px}.trend-platforms{white-space:normal}.wordcloud-wrap{padding:8px}}