/* Visual shell and editorial composition inspired by aihot.news/hot.
   Application content, evidence, sorting and update operations remain unchanged. */
:root{--paper:#faf9f6;--surface:#fff;--sidebar:#fdfdfb;--ink:#202a30;--muted:#657176;--line:#dfe4e1;--accent:#176b75;--green:#176b75;--soft:#176b7510;--well:#f1f3f1;--shell-width:180px}
html[data-theme=dark]{color-scheme:dark;--paper:#13191c;--surface:#1a2226;--sidebar:#161e21;--ink:#e7eceb;--muted:#89979d;--line:#ffffff14;--accent:#12ccd8;--green:#12ccd8;--soft:#12ccd81a;--well:#222d32}
body{background:var(--paper);font-family:system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI","PingFang SC","Hiragino Sans GB","Microsoft YaHei",sans-serif;color:var(--ink);font-size:14px;-webkit-font-smoothing:antialiased}
p{color:var(--muted)}h1,h2,h3{letter-spacing:-.02em}button,input,select,textarea{font:inherit}button{transition:background .15s,border-color .15s,color .15s}a:hover{color:var(--accent)}
.layout{display:block;min-height:100dvh;margin-left:var(--shell-width)}
.layout>aside{position:fixed;left:0;top:0;bottom:0;width:var(--shell-width);height:100dvh;z-index:30;background:var(--sidebar);border-right:1px solid var(--line);padding:24px 12px 14px;display:flex;flex-direction:column;overflow-y:auto}
.sidebar-brand{display:flex;gap:9px;align-items:center;padding:0 9px 23px;font-size:19px;font-weight:750;letter-spacing:-.03em;white-space:nowrap}.sidebar-brand img{width:30px;height:30px}.sidebar-brand small{display:block;font-size:9px;letter-spacing:1.6px;color:var(--muted);font-weight:500;margin-top:4px}.nav-title{font-size:11px;color:var(--muted);letter-spacing:0;padding:12px 10px 3px;margin:0}
nav a{height:40px;display:flex;align-items:center;gap:10px;padding:0 10px;border-radius:8px;margin:4px 0;font-size:14px;color:var(--muted);font-weight:500;white-space:nowrap}nav a:hover{background:var(--well);color:var(--ink)}nav a.active{background:var(--soft);color:var(--ink);font-weight:650}.nav-icon{width:22px;font-size:17px;display:flex;justify-content:center}.nav-icon svg{width:17px;height:17px}nav a.active .nav-icon{color:var(--accent)}.sidebar-lower{margin-top:auto;padding-top:20px}.sidebar-lower .more-title{margin-top:0}.appearance-control{display:grid;grid-template-columns:repeat(3,1fr);gap:3px;border:1px solid var(--line);padding:3px;border-radius:30px;background:var(--well);margin:14px 4px 0}.appearance-control button{border:1px solid transparent;border-radius:24px;background:none;padding:6px 0;color:var(--muted);font-size:10px}.appearance-control button[aria-checked=true]{border-color:var(--line);background:var(--surface);color:var(--ink);box-shadow:0 1px 2px #00000008}
main{max-width:1440px;padding:24px 28px 72px;margin:0 auto;width:100%;align-self:start;min-width:0}.page-head{display:flex;align-items:center;justify-content:space-between;gap:15px;padding:4px 0 19px;border-bottom:1px solid var(--line);margin-bottom:20px}.page-head>span{font-size:20px;font-weight:700;letter-spacing:-.025em}.page-head>small{font-size:11px;color:var(--muted)}.mobile-header,.mobile-bottom,#menu-shade{display:none}
.panel,.chart-card,.tech-card,.company-card,.road,.side-panel,.stat,.patent-record,.signal-card,.judgment-grid>div{background:var(--surface);border:1px solid var(--line);border-radius:12px;box-shadow:0 1px 2px #00000003}.panel{padding:22px;margin-top:20px}.chart-card,.tech-card,.company-card{padding:22px}.panel h2,.chart-card h3{font-size:17px;font-weight:650}.chart-caption,.compact-note{font-size:11px;line-height:1.8;color:var(--muted)}.source-link,.text-button{color:var(--accent)}.notice,.status,.evidence-pill{background:var(--well);border-color:var(--line);color:var(--muted)}.notice{border-left:2px solid var(--line);padding:10px 14px;font-size:11px}.chip{background:var(--surface);border:1px solid var(--line);border-radius:8px;padding:7px 11px;font-size:12px;color:var(--muted)}.chip:hover{background:var(--well)}.chip.selected{background:var(--soft);color:var(--accent);border-color:transparent}.search,select,.agent-label input,.agent-label textarea,.agent-label select{background:var(--surface);border:1px solid var(--line);border-radius:8px;color:var(--ink)}.market-filters{gap:10px}.knowledge-tabs,.market-tabs{gap:8px}.market-tabs button{background:var(--surface);border-color:var(--line);color:var(--muted)}.market-tabs button.selected{background:var(--soft);border-color:var(--accent);color:var(--ink)}th,td{border-color:var(--line)}th{font-size:11px}td{font-size:12px;line-height:1.8}
.editorial-topline{margin:0 0 15px;font-size:12px}.editorial-topline .chip{font-size:11px}.editorial-panel{border:0;box-shadow:none;background:none;overflow:visible}.editorial-tools{border:0;background:none;padding:0 0 18px;gap:12px}.editorial-chips{gap:6px}.editorial-chips .chip{font-size:11px;padding:6px 10px;border-radius:30px}.editorial-tools .search{width:170px;font-size:12px;padding:8px 11px}.editorial-list{display:block}.hot-feature-grid{display:grid;grid-template-columns:minmax(0,1.7fr) minmax(0,1fr);grid-template-rows:1fr 1fr;gap:16px}.hot-feature-grid[data-count="1"]{display:block}.hot-feature-grid[data-count="2"]{grid-template-rows:1fr}.news-feature{background:var(--surface);border:1px solid var(--line);border-radius:12px;min-width:0;overflow:hidden;box-shadow:0 1px 2px #00000003}.news-feature:first-child{grid-column:1;grid-row:1 / span 2}.news-feature:nth-child(2){grid-column:2;grid-row:1}.news-feature:nth-child(3){grid-column:2;grid-row:2}.news-feature>summary{padding:20px;display:flex;flex-direction:column;align-items:stretch;min-height:190px;gap:0;position:relative;height:100%}.news-feature:first-child>summary{padding:24px;min-height:406px}.news-feature>summary:hover{background:var(--surface)}.news-feature:hover{border-color:color-mix(in srgb,var(--accent) 30%,var(--line))}.feature-meta{display:flex;gap:12px;align-items:center;justify-content:space-between;margin-bottom:13px}.feature-order{font:650 11px ui-monospace,monospace;letter-spacing:1.6px;color:var(--accent)}.feature-meta time{font-size:10px;color:var(--muted)}.news-feature .news-main h2{font-size:18px;line-height:1.5;font-weight:700;margin:0 0 10px}.news-feature:first-child .news-main h2{font-size:25px;line-height:1.38;margin:0 0 15px}.news-feature .news-main p{font-size:12px;line-height:1.8;-webkit-line-clamp:2;margin:0}.news-feature:first-child .news-main p{font-size:14px;line-height:1.8;-webkit-line-clamp:5}.feature-bottom{margin-top:auto;padding-top:19px;display:flex;align-items:center;justify-content:space-between;gap:10px}.source-person{display:flex;align-items:center;gap:7px;font-size:10px;color:var(--muted);min-width:0}.source-person>span:first-child{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;width:23px;height:23px;border-radius:50%;background:var(--well);border:2px solid var(--surface);color:var(--accent);font-size:10px;font-weight:700}.source-person>span:last-child{overflow:hidden;white-space:nowrap;text-overflow:ellipsis;max-width:190px}.feature-category{font-size:10px;color:var(--muted);white-space:nowrap}.news-feature .news-reader{margin:0 16px 16px;padding:16px;background:var(--paper)}.hot-rest{margin-top:26px}.hot-list-heading{font-size:14px!important;margin-bottom:14px!important;font-weight:650!important}.hot-rest .news-row{background:none;border:0;border-bottom:1px solid var(--line);border-radius:0}.hot-rest .news-row>summary{grid-template-columns:32px minmax(0,1fr) 95px;gap:16px;padding:19px 4px}.news-index{font:600 14px ui-monospace,monospace;align-self:start;margin-top:2px;color:var(--muted)}.hot-rest .news-main h2{font-size:16px;line-height:1.6;margin-bottom:7px}.hot-rest .news-main p{-webkit-line-clamp:2;font-size:12px;line-height:1.8}.news-context{text-align:right;align-self:start;display:flex;flex-direction:column;gap:9px;font-size:10px;color:var(--muted)}.news-context b{font-size:10px;font-weight:500;color:var(--accent)}.row-source{font-size:10px;color:var(--muted);margin-top:9px;display:block}.news-reader{margin-left:48px;background:var(--surface);border-color:var(--line)}.news-reader blockquote{background:var(--soft);border-left-color:var(--accent);color:var(--ink)}.news-row[open]>summary{background:var(--soft)}.hot-rest .news-row>summary:hover{background:var(--well)}
.overview-link,.overview-link:nth-child(2){background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:12px;padding:24px}.overview-link small{color:var(--accent);opacity:1}.overview-link b{font-size:21px}.overview-link span{color:var(--muted)}.judgment-grid>div{padding:20px}.judgment-grid b{font-size:15px}.landscape-detail,.direction-detail,.strategy-chain>div{background:var(--paper);border-color:var(--line)}.lane-companies button{background:var(--surface);color:var(--ink);border-color:var(--line);border-radius:8px}.lane-companies button.selected{background:var(--soft);border-color:var(--accent)}.maturity-row{background:var(--surface);color:var(--ink)}.maturity-row.selected,.maturity-row:hover{background:var(--soft)}.transition-track{background:var(--well)}.transition-track span{background:var(--accent)}.horizon-grid>div{border-left-color:var(--line)}.tender-card,.region-detail,.chart-read,.signal-meaning,.research-note,.tech-intro,.patent-hero,.stats{background:var(--surface);border-color:var(--line)}.stat{border-radius:0}.stat:first-child{border-radius:12px 0 0 12px}.stats{overflow:hidden;border-radius:12px}.collection-bar{background:var(--well);border-color:var(--line);color:var(--muted)}.decision-meta>b{font-size:16px}.bar-track{background:var(--well)}.bar-track>div{background:var(--accent)!important}.chart-read,.context-number{color:var(--ink)}
@media(min-width:1600px){main{padding-left:40px;padding-right:40px}.hot-feature-grid{grid-template-columns:minmax(0,2fr) minmax(0,1fr)}}
@media(max-width:1100px) and (min-width:1024px){main{padding:24px 24px 60px}.news-feature:first-child .news-main h2{font-size:23px}.news-feature:first-child>summary{padding:20px}.news-feature .news-main h2{font-size:17px}}
@media(max-width:1023px){.layout{margin-left:0;display:block}.layout>aside{width:220px;transform:translateX(-100%);transition:transform .2s;z-index:70;padding:20px 12px;display:flex}.menu-open .layout>aside{transform:translateX(0)}#menu-shade{position:fixed;inset:0;z-index:60;background:#0e16165c;border:0}.menu-open #menu-shade{display:block}.mobile-header{display:flex;position:sticky;top:0;z-index:50;align-items:center;justify-content:space-between;height:58px;padding:0 20px;background:color-mix(in srgb,var(--paper) 90%,transparent);backdrop-filter:blur(18px);border-bottom:1px solid var(--line)}.mobile-brand{font-size:16px;font-weight:750;display:flex;gap:8px;align-items:center}.mobile-brand img{width:27px;height:27px}.mobile-header button{border:1px solid var(--line);background:var(--surface);border-radius:8px;padding:5px 10px;color:var(--ink)}main{padding:22px 24px 90px;max-width:960px}.page-head{padding:0 0 16px;margin-bottom:18px}.page-head>span{font-size:18px}.page-head>small{display:none}.nav-title{display:block}.layout aside nav{display:block;overflow:visible}.layout aside nav a{font-size:14px;padding:0 10px}.layout aside .nav-icon{display:flex}.mobile-bottom{display:grid;grid-template-columns:repeat(4,1fr);position:fixed;left:0;right:0;bottom:0;z-index:50;background:var(--surface);border-top:1px solid var(--line);padding:7px 4px max(7px,env(safe-area-inset-bottom));gap:2px}.mobile-bottom a{display:block;height:auto;margin:0;padding:5px;text-align:center;font-size:10px;color:var(--muted)}.mobile-bottom a.active{background:none;color:var(--accent)}.mobile-bottom a span{display:block}.hot-feature-grid{grid-template-columns:minmax(0,1.45fr) minmax(0,1fr);gap:12px}.news-feature:first-child .news-main h2{font-size:22px}.news-feature:first-child>summary{padding:20px;min-height:390px}.news-feature>summary{padding:17px}.news-feature .news-main h2{font-size:17px}}
@media(max-width:639px){main{padding:18px 18px 90px}.hot-feature-grid{display:flex;flex-direction:column;gap:12px}.news-feature:first-child>summary{min-height:0;padding:21px}.news-feature>summary{min-height:0;padding:18px}.news-feature:first-child .news-main h2{font-size:22px}.news-feature .news-main h2{font-size:18px}.news-feature:first-child .news-main p{-webkit-line-clamp:4;font-size:13px}.feature-bottom{padding-top:16px}.hot-rest{margin-top:24px}.hot-rest .news-row>summary{grid-template-columns:24px minmax(0,1fr);gap:10px;padding:17px 0}.news-context{grid-column:2;text-align:left;flex-direction:row;margin-top:0;gap:12px}.news-index{font-size:12px}.hot-rest .news-main h2{font-size:15px}.news-reader{margin:0 0 16px 34px;padding:15px}.news-feature .news-reader{margin:0 12px 12px}.editorial-tools .search{width:100%}.editorial-chips .chip{font-size:11px;padding:6px 10px}.panel,.chart-card,.tech-card,.company-card{padding:18px}.page-head>span{font-size:18px}.overview-link b{font-size:19px}.source-person>span:last-child{max-width:155px}}
.main-shell{min-width:0;max-width:1440px;margin:0 auto;padding:24px 28px 0}.main-shell>main{padding:0 0 72px;max-width:none}.main-shell>.page-head{margin-bottom:20px}@media(min-width:1600px){.main-shell{padding-left:40px;padding-right:40px}}@media(max-width:1023px){.main-shell{padding:22px 24px 0;max-width:960px}.main-shell>main{padding:0 0 90px}}@media(max-width:639px){.main-shell{padding:18px 18px 0}}