:root{--paper:#f6f7f2;--ink:#142f2d;--green:#245947;--muted:#657571;--line:#d9e1d9;--tint:#e9eddf;--lime:#d9eeaa;--ease:cubic-bezier(.23,1,.32,1);color-scheme:light}*{box-sizing:border-box}html{scroll-padding-top:90px}body{margin:0;background:var(--paper);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"PingFang SC","Microsoft YaHei",sans-serif;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}button,input,textarea,select{font:inherit;color:inherit}button,a,input,select,textarea{-webkit-tap-highlight-color:transparent}button{cursor:pointer}img{max-width:100%;height:auto}a,button{touch-action:manipulation}button:disabled{opacity:.45;cursor:default}a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid #245947;outline-offset:5px}.wrap{max-width:1264px;margin:auto;padding-inline:48px}.icon{width:18px;height:18px;display:inline-block;vertical-align:-.15em;fill:currentColor;flex:none}.skip{position:absolute;top:-80px;background:white;padding:12px;z-index:30}.skip:focus{top:6px}.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}header{position:sticky;top:0;z-index:10;background:var(--paper);border-bottom:1px solid var(--line)}.nav{height:78px;display:flex;align-items:center;gap:25px}.brand{display:flex;align-items:center;gap:12px;margin-right:auto}.logo-crop{width:173px;height:46px;overflow:hidden;position:relative;display:block}.logo-crop img{position:absolute;width:253px;max-width:none;height:auto;left:-39px;top:-20px;mix-blend-mode:multiply}.brand-cn{font-size:12px;border-left:1px solid var(--line);padding-left:12px;letter-spacing:2px}.nav nav{display:flex;align-items:center;gap:27px;font-size:13px;white-space:nowrap}.button{min-height:44px;border:1px solid #b6c4b7;border-radius:5px;padding:12px 18px;display:inline-flex;justify-content:center;align-items:center;gap:12px;background:transparent;font-size:13px;font-weight:550;transition:transform 160ms var(--ease),background-color 160ms ease}.button.primary{background:var(--ink);color:var(--paper);border-color:var(--ink)}.button.compact{padding:9px 13px;font-size:12px}.icon-button{border:0;background:transparent;display:inline-flex;align-items:center;justify-content:center;min-width:44px;min-height:44px;border-radius:5px}.menu{display:none}.quiet-link{font-size:13px;display:inline-flex;align-items:center;gap:10px;min-height:44px}.hero{display:grid;grid-template-columns:1.05fr 1fr;gap:58px;align-items:center;padding-top:49px;padding-bottom:52px}.eyebrow{font-size:10px;letter-spacing:1.6px;font-weight:600;color:var(--muted)}h1,h2,h3,p,figure{margin:0}h1{font-size:clamp(36px,4vw,54px);font-weight:600;line-height:1.3;letter-spacing:-1.8px;margin:21px 0}h1 em{font-style:normal;color:#59774e}.hero-copy>p{font-size:14px;color:var(--muted);line-height:1.95}.hero-actions{display:flex;gap:24px;align-items:center;margin-top:27px}.hero-visual{min-width:0;position:relative}.hero-visual img{width:100%;aspect-ratio:1.45;object-fit:cover;border-radius:5px;display:block}.hero-visual figcaption{font-size:10px;color:var(--muted);margin-top:12px;text-align:right}.topics{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding-block:20px;gap:24px}.topics a{display:flex;gap:14px;align-items:center;font-size:14px;min-height:36px}.topics a .icon{margin-left:auto;width:15px}.topics span{font:11px ui-monospace,monospace;color:var(--muted)}.section{padding-top:65px;padding-bottom:65px}h2{font-size:29px;line-height:1.45;font-weight:600;letter-spacing:-.8px}.section-heading{display:flex;justify-content:space-between;align-items:center;gap:20px;margin-bottom:30px}.editorial-grid{display:grid;grid-template-columns:1.17fr 1fr;gap:54px}.story-image{width:100%;height:235px;object-fit:cover;display:block;border-radius:5px;background:var(--tint)}.meta{display:flex;gap:20px;align-items:center;flex-wrap:wrap;font-size:11px;color:var(--muted);margin:20px 0 12px}.meta span{color:var(--green);font-weight:600}.lead-story h3{font-size:26px;font-weight:550;line-height:1.5;letter-spacing:-.6px}.lead-story>p{color:var(--muted);line-height:1.8;font-size:13px;margin:15px 0 9px}.side-stories{border-left:1px solid var(--line);padding-left:35px}.side-stories article{padding:0 0 25px;margin-bottom:23px;border-bottom:1px solid var(--line)}.side-stories article:last-child{border:0;margin:0;padding:0}.side-stories .meta{margin-top:0}.side-stories h3{font-size:19px;font-weight:550;line-height:1.65}.side-stories p{font-size:12px;line-height:1.9;color:var(--muted);margin-top:10px}.topic-section{background:var(--tint);border-block:1px solid var(--line)}.topic-layout{display:grid;grid-template-columns:.9fr 1.1fr;gap:80px}.topic-intro h2{font-size:33px;margin:15px 0}.topic-intro p{font-size:13px;line-height:1.9;color:var(--muted);max-width:330px;margin-bottom:25px}.topic-reading>a{display:flex;align-items:center;gap:22px;padding:26px 0;border-bottom:1px solid #cbd5c7}.topic-reading>a:first-child{padding-top:0}.topic-reading>a:last-child{border-bottom:0;padding-bottom:0}.topic-reading .icon{margin-left:auto}.list-number{font:22px Georgia,serif;color:#66805f}.topic-reading time{font-size:11px;color:var(--muted)}.topic-reading h3{font-size:18px;font-weight:550;line-height:1.6;margin-top:8px}.section-description{font-size:14px;color:var(--muted);line-height:1.8;margin:10px 0 30px}.tool-grid{display:grid;grid-template-columns:1fr 1fr;column-gap:55px}.tool-item{display:flex;align-items:flex-start;gap:20px;padding:28px 0;border-top:1px solid var(--line)}.tool-icon{padding:14px;background:var(--tint);border-radius:5px;display:flex;color:var(--green)}.tool-icon .icon{width:25px;height:25px}.tool-item>.icon{margin-left:auto;margin-top:5px;width:16px}.tag{font-size:11px;color:var(--muted)}.tool-item h3{font-size:17px;font-weight:550;line-height:1.6;margin:6px 0 8px}.tool-item p{font-size:12px;line-height:1.85;color:var(--muted)}.utilities{display:flex;align-items:center;flex-wrap:wrap;gap:12px;border:1px solid var(--line);border-radius:5px;padding:14px 20px;margin-top:22px}.utilities>span{font-size:12px;color:var(--muted);margin-right:auto}.utility-button{display:inline-flex;gap:12px;align-items:center;padding:10px 13px;min-height:44px;background:transparent;border:0;border-radius:4px;font-size:12px}.utility-button .icon{width:14px;height:14px}.archive-promo{border-block:1px solid var(--line);display:grid;grid-template-columns:1fr 1fr;align-items:center;gap:50px;padding-block:36px}.archive-promo h2{font-size:23px}.archive-promo p{font-size:12px;color:var(--muted);margin-top:8px}.archive-promo form,.search-form{display:flex;gap:10px}input[type=search]{min-width:0;flex:1;background:white;border:1px solid #b6c4b7;border-radius:5px;padding:14px;font-size:16px;width:100%;min-height:46px}.about{display:grid;grid-template-columns:1.5fr 1fr;gap:80px;align-items:center}.about p{font-size:14px;color:var(--muted);line-height:1.95;max-width:520px;margin-top:15px}.about .small{font-size:12px}.about .button{margin-top:24px}.about-mark{display:flex;flex-direction:column;align-items:center;gap:14px;font-size:11px;color:var(--muted)}.about-mark img{border:12px solid white;border-radius:5px}footer{border-top:1px solid var(--line);padding-block:30px;display:flex;justify-content:space-between;gap:30px;align-items:center;font-size:10px;color:var(--muted)}footer strong{font-size:19px;color:var(--ink)}footer strong span{font-size:11px;font-weight:400;margin-left:10px}footer p{margin-top:9px}.legal{display:flex;flex-direction:column;gap:9px}.legal a{display:flex;gap:5px;align-items:center}.top{display:flex;gap:6px;align-items:center;min-height:44px}.top .icon{width:14px}dialog{background:var(--paper);color:var(--ink);border:1px solid var(--line);border-radius:8px;padding:35px;width:min(560px,calc(100vw - 32px));max-height:90dvh;overflow:auto;box-shadow:0 20px 70px #142f2d20}dialog::backdrop{background:#142f2d77}dialog .close{position:absolute;right:12px;top:12px}dialog h2{font-size:24px;padding-right:25px}dialog p{color:var(--muted);font-size:13px;line-height:1.8;margin-top:15px}#wechat{text-align:center}#wechat h2{padding:12px 0 0}.qr{display:block;width:240px;height:240px;margin:20px auto}#wechat .button{margin-top:20px}#copy-status{min-height:24px}textarea{width:100%;padding:13px;line-height:1.7;background:white;border:1px solid #b6c4b7;border-radius:5px;font-size:16px;resize:vertical;margin-top:10px}#utility label{display:block;margin-top:22px;font-size:13px}#utility-result{white-space:pre-wrap;overflow-wrap:anywhere;font-size:14px;line-height:1.9;padding:20px 0}#utility-result a{text-decoration:underline}.archive-page h1{font-size:42px}.archive-page>p{font-size:14px;color:var(--muted)}.search-form{max-width:700px;margin-top:30px}.filter-bar{display:flex;flex-wrap:wrap;gap:8px;margin-top:28px}.filter{border:1px solid var(--line);background:transparent;border-radius:5px;padding:11px 15px;min-height:44px;font-size:13px}.filter[aria-pressed=true]{background:var(--ink);color:var(--paper);border-color:var(--ink)}.results-toolbar{display:flex;justify-content:space-between;align-items:center;padding-block:24px;color:var(--muted);font-size:12px;gap:20px}.results-toolbar select{padding:9px;background:transparent;border:1px solid var(--line);border-radius:4px}#results{display:grid;grid-template-columns:1fr 1fr;gap:0 48px}.result-item{border-top:1px solid var(--line);padding:24px 0}.result-item .meta{margin-top:0}.result-item h2{font-size:19px;line-height:1.6;letter-spacing:0;font-weight:550}.result-item p{font-size:12px;color:var(--muted);line-height:1.9;margin-top:12px}.empty{grid-column:1/-1;padding:60px 0;text-align:center}.empty p{margin:15px 0;color:var(--muted)}#pagination{display:flex;justify-content:center;gap:20px;align-items:center;margin-top:30px;font-size:13px}.reader{max-width:820px;margin:auto;padding:50px 40px 65px}.reader h1{font-size:34px;letter-spacing:-.7px;line-height:1.55}.reader-source{color:var(--muted);font-size:13px;margin:10px 0}.reader-body{border-top:1px solid var(--line);margin-top:35px;padding-top:20px;font-size:16px;line-height:2;overflow-wrap:anywhere}.reader-body p{margin:18px 0}.reader-body h2,.reader-body h3,.reader-body h4,.reader-body h5,.reader-body h6{font-size:22px;line-height:1.65;margin:35px 0 16px;font-weight:600}.reader-body a{color:var(--green);text-decoration:underline;text-underline-offset:4px}.reader-body blockquote{margin:25px 0;padding:1px 20px;background:var(--tint);border-left:3px solid var(--green)}.reader-body pre{overflow:auto;padding:20px;background:var(--tint);border-radius:5px;font-size:13px}.reader-body table{display:block;overflow-x:auto;border-collapse:collapse;font-size:13px}.reader-body td,.reader-body th{border:1px solid var(--line);padding:10px;min-width:120px}.reader-end{border-top:1px solid var(--line);margin-top:45px;padding-top:25px}.reader-end p{font-size:12px;line-height:1.8;color:var(--muted);margin-bottom:20px}
@media(hover:hover) and (pointer:fine){a:hover h3,.side-stories h3 a:hover,.lead-story h3 a:hover,.nav nav a:hover{color:var(--green);text-decoration:underline;text-underline-offset:5px}.button:hover,.utility-button:hover,.icon-button:hover{background:var(--tint)}.button.primary:hover{background:var(--green);color:white}.quiet-link:hover .icon,.tool-item:hover>.icon{transform:translateX(3px)}.quiet-link .icon,.tool-item>.icon{transition:transform 180ms var(--ease)}}button:active,.button:active{transform:scale(.98)}body.keyboard button:active,body.keyboard .button:active{transform:none}dialog.motion-open{animation:dialog-in 180ms var(--ease)}@keyframes dialog-in{from{opacity:0;transform:translateY(6px) scale(.985)}to{opacity:1;transform:none}}
@media(max-width:1023px){.wrap{padding-inline:30px}.brand-cn{display:none}.nav{gap:18px}.nav nav{gap:19px}.hero{gap:28px}h1{font-size:40px}.hero-actions{gap:15px}.editorial-grid{gap:30px}.side-stories{padding-left:25px}.topic-layout{gap:40px}.tool-grid{gap:0 30px}.archive-promo{gap:25px}.archive-promo h2{font-size:20px}}
@media(max-width:767px){.wrap{padding-inline:22px}.nav{height:70px;gap:8px}.logo-crop{width:141px;height:40px}.logo-crop img{width:211px;left:-33px;top:-16px}.nav .compact{font-size:11px;padding:8px 10px;gap:7px}.nav .compact .icon{width:15px}.nav nav{display:none;position:absolute;left:0;right:0;top:70px;padding:15px 22px 24px;background:var(--paper);border-bottom:1px solid var(--line);flex-wrap:wrap;gap:8px 25px}.nav nav a{min-height:44px;display:flex;align-items:center}.nav nav.open{display:flex}.menu{display:inline-flex}.hero{grid-template-columns:1fr;padding-top:32px;padding-bottom:30px;gap:28px}.hero h1{font-size:37px;margin:18px 0}.hero-copy>p{font-size:13px}.hero-actions{margin-top:22px;gap:18px}.hero-visual img{aspect-ratio:1.85}.hero-visual figcaption{font-size:10px;margin-top:8px}.eyebrow{font-size:9px;letter-spacing:1px}.topics{grid-template-columns:1fr 1fr;padding-block:12px;gap:5px 25px}.topics a{font-size:12px;gap:10px;min-height:44px}.section{padding-top:42px;padding-bottom:42px}h2{font-size:25px}.section-heading{margin-bottom:22px}.editorial-grid{grid-template-columns:1fr;gap:28px}.story-image{height:auto;aspect-ratio:1.8}.lead-story h3{font-size:23px}.side-stories{border-left:0;padding-left:0;border-top:1px solid var(--line);padding-top:25px}.side-stories h3{font-size:18px}.side-stories p{font-size:13px}.topic-layout{grid-template-columns:1fr;gap:35px}.topic-intro h2{font-size:28px}.topic-reading h3{font-size:17px}.tool-grid{grid-template-columns:1fr}.tool-item{gap:15px}.tool-icon{padding:11px}.tool-item h3{font-size:17px}.utilities{gap:5px;padding:13px}.utilities>span{width:100%;padding:5px 10px}.utility-button{padding:10px;gap:7px;font-size:11px}.archive-promo{grid-template-columns:1fr;gap:20px}.archive-promo h2{font-size:22px}.archive-promo form{gap:8px}.archive-promo form .button{padding:11px}.archive-promo form .icon{display:none}.about{grid-template-columns:1fr;gap:30px}.about h2{font-size:24px}.about-mark{align-items:flex-start}.about-mark img{width:150px;height:150px}footer{flex-wrap:wrap;align-items:flex-start;gap:25px}.legal{font-size:10px;line-height:1.7}.top{margin-left:auto}.archive-page h1{font-size:32px}#results{grid-template-columns:1fr}.results-toolbar{align-items:flex-start;flex-wrap:wrap;gap:12px}.reader{padding:35px 22px}.reader h1{font-size:27px}.reader-body{font-size:16px}.reader-body h2,.reader-body h3,.reader-body h4,.reader-body h5{font-size:21px}dialog{padding:27px 22px}dialog h2{font-size:21px}.qr{width:215px;height:215px}.desktop{display:none}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}.button:active,button:active,.quiet-link:hover .icon,.tool-item:hover>.icon{transform:none!important}}@media print{header,footer,dialog,.reader>.quiet-link,.reader-end{display:none}.reader{max-width:none;padding:0}.reader-body a{color:inherit}}

/* V4: coordinated editorial images across homepage sections. */
:root{--photo-radius:8px}.hero-visual img{border-radius:var(--photo-radius)}.section-photo,.publishing-photo,.toolkit-photo,.archive-photo,.community-photo,.archive-title-photo{margin:0;overflow:hidden;min-width:0}.publishing-photo img,.toolkit-photo img,.archive-photo img,.community-photo img,.archive-title-photo img{width:100%;display:block;object-fit:cover;border-radius:var(--photo-radius)}.publishing-photo{margin:25px 0 20px}.publishing-photo img{aspect-ratio:1.9}.publishing-photo figcaption,.toolkit-photo figcaption{font-size:11px;color:var(--muted);line-height:1.7;margin-top:10px}.topic-layout{grid-template-columns:1fr 1fr;align-items:center;gap:70px}.topic-intro p{max-width:400px}.topic-reading{border-top:1px solid #cbd5c7}.topic-reading>a:first-child{padding-top:28px}.topic-reading>a{padding:30px 0}.story-image{height:auto;aspect-ratio:1.5;object-fit:contain;background:#f6f7f2;border-radius:var(--photo-radius)}.lead-story{min-width:0}.side-stories{display:flex;flex-direction:column;justify-content:space-between}.side-stories article{padding-bottom:24px}.toolkit-layout{display:grid;grid-template-columns:.82fr 1.18fr;gap:45px;align-items:start}.toolkit-photo img{aspect-ratio:1.5;object-position:50% 50%}.toolkit-photo{position:sticky;top:103px}.toolkit-layout .tool-grid{grid-template-columns:1fr;gap:0}.toolkit-layout .tool-item:first-child{padding-top:0;border-top:0}.toolkit-layout .tool-item{padding-block:22px}.toolkit-layout .tool-item h3{font-size:17px}.toolkit-layout .tool-item p{max-width:470px}.archive-promo{grid-template-columns:170px 1fr;column-gap:30px;row-gap:15px;padding-block:30px}.archive-photo{grid-row:1/3}.archive-photo img{aspect-ratio:1.1}.archive-promo>div{align-self:end}.archive-promo form{max-width:640px;align-self:start}.archive-promo h2{font-size:25px}.community-panel{position:relative;min-width:0}.community-photo img{aspect-ratio:1.5}.about{grid-template-columns:1fr 1fr;gap:65px}.about-mark{margin-top:16px;flex-direction:row;align-items:center;gap:16px;justify-content:flex-start;border-top:1px solid var(--line);padding-top:18px}.about-mark img{width:108px;height:108px;border:5px solid white;border-radius:5px}.about-mark span{font-size:12px;line-height:1.8}.archive-title-layout{display:grid;grid-template-columns:1fr 300px;gap:45px;align-items:center;margin-top:20px;margin-bottom:32px}.archive-title-layout h1{margin-top:0}.archive-title-layout p{color:var(--muted);font-size:14px;line-height:1.8}.archive-title-photo img{aspect-ratio:2}.archive-page .search-form{max-width:none}.image-frame{overflow:visible}#results{scroll-margin-top:105px}
@media(hover:hover) and (pointer:fine){.tool-item{transition:background-color 180ms ease}.tool-item:hover{background:#e9eddf45}.topics a{transition:color 160ms ease}.topics a:hover{color:var(--green)}}
@media(max-width:1023px){.topic-layout{gap:40px}.toolkit-layout{gap:30px}.about{gap:35px}.archive-title-layout{grid-template-columns:1fr 220px;gap:25px}.archive-promo h2{font-size:23px}}
@media(max-width:767px){.topic-layout{grid-template-columns:1fr;gap:30px}.publishing-photo{margin:20px 0 18px}.publishing-photo img{aspect-ratio:1.8}.topic-reading>a{padding:24px 0}.toolkit-layout{grid-template-columns:1fr;gap:28px}.toolkit-photo{position:static}.toolkit-photo img{aspect-ratio:1.65}.toolkit-photo figcaption{margin-top:8px}.toolkit-layout .tool-item{padding-block:24px}.archive-promo{grid-template-columns:1fr;gap:17px;padding-block:30px}.archive-photo{grid-row:auto}.archive-photo img{aspect-ratio:2.5;max-height:180px}.archive-promo h2{font-size:23px}.archive-promo form{width:100%;max-width:none}.about{grid-template-columns:1fr;gap:28px}.about-mark{align-items:center}.about-mark img{width:110px;height:110px}.community-photo img{aspect-ratio:1.8}.archive-title-layout{grid-template-columns:1fr;gap:20px;margin-top:10px}.archive-title-photo img{aspect-ratio:2.5;max-height:180px}.archive-title-layout h1{margin-bottom:15px}.story-image{aspect-ratio:1.5}}

/* Topic illustrations: preserve entire explanatory compositions. */
.hero-visual img,.publishing-photo img,.toolkit-photo img,.community-photo img,.archive-title-photo img,.archive-photo img{aspect-ratio:1.5;object-fit:contain;height:auto;max-height:none}.archive-photo{align-self:center}

/* Motion: restrained editorial feedback, no continuous decorative loops. */
.reading-progress{position:fixed;inset:0 0 auto;height:3px;background:var(--green);z-index:40;transform:scaleX(0);transform-origin:left;pointer-events:none}
header::after{content:"";position:absolute;inset:0;box-shadow:0 8px 24px #142f2d0d;opacity:0;pointer-events:none;transition:opacity 220ms ease}.page-scrolled header::after{opacity:1}
#navigation a{position:relative}#navigation a::after{content:"";position:absolute;bottom:-9px;left:0;right:0;height:2px;background:var(--green);transform:scaleX(0);transform-origin:left;transition:transform 180ms var(--ease)}#navigation a[aria-current=location]::after{transform:scaleX(1)}
#motion-toggle{background:transparent;border:1px solid var(--line);border-radius:5px;min-height:44px;padding:8px 12px;font-size:11px;color:var(--muted);white-space:nowrap}
@media(hover:hover) and (pointer:fine){
body:not(.motion-off):not(.keyboard) .tool-icon{transition:transform 220ms var(--ease)}
body:not(.motion-off):not(.keyboard) .tool-item:hover .tool-icon{transform:translateY(-3px) rotate(-3deg)}
body:not(.motion-off):not(.keyboard) .hero-visual img,body:not(.motion-off):not(.keyboard) .community-photo img{transition:transform 280ms var(--ease)}
body:not(.motion-off):not(.keyboard) .hero-visual:hover img,body:not(.motion-off):not(.keyboard) .community-photo:hover img{transform:translateY(-4px)}
#navigation a:hover::after{transform:scaleX(1)}
}
body.keyboard *:not(.planet-orbit):not(.knowledge-node):not(.planet-carrier),body.motion-off *{animation:none!important;transition:none!important}
body.motion-off .quiet-link:hover .icon,body.motion-off .tool-item:hover>.icon,body.motion-off button:active,body.motion-off .button:active{transform:none!important}
@media(prefers-reduced-motion:reduce){.hero-visual:hover img,.community-photo:hover img,.tool-item:hover .tool-icon{transform:none!important}}
@media print{.reading-progress,#motion-toggle{display:none}}

/* Browser feedback: blend the original pale logo backing into the page paper. */
.logo-crop{background:var(--paper)}.logo-crop img{filter:brightness(1.08);mix-blend-mode:multiply}
.hero h1{font-size:clamp(30px,3.1vw,44px);line-height:1.45;letter-spacing:-1.1px}.hero-copy>p{max-width:470px}
.topics{gap:14px;border:0;padding-block:22px}.topics a{font-size:17px;font-weight:550;border:1px solid #b9c9bd;border-radius:7px;padding:18px 16px;min-height:68px;gap:12px}.topics a span{font-size:12px}
.innovation-board{border:1px solid #c5d4c6;border-radius:14px;padding:23px;background:linear-gradient(145deg,#f6f7f2,#e9eddf);overflow:hidden;box-shadow:0 14px 40px #142f2d08}.board-label{display:flex;justify-content:space-between;align-items:center;gap:12px;font-size:9px;letter-spacing:1.2px;color:var(--muted)}.live-dot{width:6px;height:6px;background:var(--green);border-radius:50%}.connection-stage{height:220px;position:relative;display:grid;grid-template-columns:repeat(3,minmax(0,1fr));align-items:center;isolation:isolate}.connection-lines{position:absolute;inset:0;width:100%;height:100%;z-index:-1;overflow:visible}.connection-lines path{fill:none;stroke:#a7bdaa;stroke-width:1}.connection-lines .orbit{stroke-dasharray:3 5;opacity:.7}.connection-lines .track{stroke-width:2}.connection-lines .signal{stroke:var(--green);stroke-width:3;stroke-dasharray:35 440;stroke-dashoffset:440;opacity:0}.is-connecting .signal{animation:connect-flow 800ms linear}.knowledge-node{border:0;background:transparent;padding:10px 0;display:flex;align-items:center;flex-direction:column;gap:8px;min-width:0}.node-symbol{display:grid;place-items:center;width:68px;height:68px;border:1px solid #aec4b0;border-radius:50%;background:var(--paper);font:28px Georgia,serif;color:var(--green);box-shadow:0 5px 16px #142f2d09;transition:transform 200ms var(--ease),background-color 180ms ease}.knowledge-node strong{font-size:12px;font-weight:550}.knowledge-node small{font-size:10px;color:var(--muted)}.ai-node .node-symbol{width:83px;height:83px;font:600 29px -apple-system,sans-serif}.knowledge-node[aria-pressed=true] .node-symbol{background:var(--green);color:var(--paper);border-color:var(--green);box-shadow:0 0 0 6px #2459470a}.connection-detail{border-top:1px solid #c5d4c6;padding-top:20px;min-height:183px}.connection-kicker{font-size:10px;letter-spacing:.6px;color:var(--green)}.connection-detail h3{font-size:18px;line-height:1.5;font-weight:550;margin:9px 0}.connection-detail p{font-size:12px;line-height:1.9;color:var(--muted)}.connection-detail a{margin-top:7px;font-size:12px}.board-hint{font-size:10px;color:var(--muted);border-top:1px solid #d4dfd0;padding-top:12px}.innovation-visual{min-width:0}
@keyframes connect-flow{0%{stroke-dashoffset:440;opacity:0}15%{opacity:1}85%{opacity:1}100%{stroke-dashoffset:-440;opacity:0}}
@media(hover:hover) and (pointer:fine){.topics a:hover{background:var(--tint);border-color:var(--green)}body:not(.keyboard) .knowledge-node:hover .node-symbol{transform:translateY(-3px)}}
@media(max-width:1023px){.hero{grid-template-columns:1fr 1fr;gap:25px}.hero h1{font-size:31px}.topics{grid-template-columns:1fr 1fr}.innovation-board{padding:17px}.connection-stage{height:200px}.node-symbol{width:56px;height:56px}.ai-node .node-symbol{width:70px;height:70px}.connection-detail{min-height:205px}.hero-actions{flex-wrap:wrap}}
@media(max-width:767px){.hero{grid-template-columns:1fr}.hero h1{font-size:clamp(27px,7vw,36px)}.topics{gap:10px}.topics a{padding:14px 12px;font-size:15px;gap:8px;min-height:60px}.topics a .icon{width:14px}.innovation-board{padding:22px}.connection-stage{height:210px}.connection-detail{min-height:185px}.node-symbol{width:65px;height:65px}.ai-node .node-symbol{width:80px;height:80px}}
@media(prefers-reduced-motion:reduce){.knowledge-node:hover .node-symbol{transform:none!important}.signal{animation:none!important}}

/* Compact topic navigation: four columns on tablet/desktop, two on narrow phones. */
.topics{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;padding-block:16px}.topics a{min-width:0;min-height:54px;padding:12px;font-size:15px;gap:9px;white-space:nowrap}.topics a span{font-size:11px}.topics a .icon{width:14px}
.knowledge-node[data-concept=science] .node-symbol{font-size:25px}.knowledge-node[data-concept=technology] .node-symbol{font-size:21px;letter-spacing:-.5px}
@media(max-width:767px){.topics{gap:8px}.topics a{font-size:13px;padding:11px 9px;gap:7px}.topics a>span{display:none}}
@media(max-width:599px){.topics{grid-template-columns:repeat(2,minmax(0,1fr))}.topics a{font-size:15px;min-height:50px;padding:11px 12px}.topics a>span{display:inline}}

/* AI-centered orbital scene. Text stays upright while the planets revolve. */
@media(min-width:768px) and (max-width:1023px){.hero h1{font-size:36px}}
.cosmos-stage{--radius:100px;display:block;height:330px;margin:18px -5px 8px;border-radius:12px;background:radial-gradient(ellipse at center,#285b4b 0%,#142f2d 52%,#102521 100%);overflow:hidden;color:#f6f7f2}
.cosmos-stage .ai-node{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);z-index:3;width:96px}.cosmos-stage .knowledge-node{gap:5px}.cosmos-stage .knowledge-node strong{font-size:11px}.cosmos-stage .knowledge-node small{font-size:9px;color:#c3d5ca}.cosmos-stage .node-symbol{width:52px;height:52px;background:#dfe8dc;color:#214d40;border-color:#b3cbb7;box-shadow:0 0 20px #b9d2b519}.cosmos-stage .ai-node .node-symbol{width:70px;height:70px;background:#d9eeaa;color:#183a30;box-shadow:0 0 30px #d9eeaa35,0 0 0 8px #d9eeaa09}.cosmos-stage .knowledge-node[aria-pressed=true] .node-symbol{border:2px solid #d9eeaa}.cosmos-stage .knowledge-node:focus-visible{outline:2px solid #d9eeaa;outline-offset:6px;border-radius:8px}.cosmos-stage .knowledge-node:active{transform:none}.cosmos-stage .ai-node:active{transform:translate(-50%,-50%)}
.planet-orbit{position:absolute;left:50%;top:50%;width:0;height:0;z-index:4;animation:planet-turn 48s linear infinite;pointer-events:none}.planet-orbit .knowledge-node{position:absolute;left:var(--radius);top:0;width:82px;transform:translate(-50%,-50%);animation:planet-upright 48s linear infinite;pointer-events:auto}.orbit-science,.orbit-science .knowledge-node{animation-delay:-24s}
.cosmos-ring{position:absolute;left:50%;top:50%;width:calc(var(--radius)*2);height:calc(var(--radius)*2);border:1px solid #bad1be38;border-radius:50%;transform:translate(-50%,-50%);pointer-events:none}.cosmos-ring.secondary{width:calc(var(--radius)*2 + 50px);height:calc(var(--radius)*2 + 50px);border:1px dashed #bad1be15}.cosmos-stars{position:absolute;inset:0;pointer-events:none;background-image:radial-gradient(circle at 12% 20%,#c4ddcd 0 1px,transparent 1.5px),radial-gradient(circle at 82% 14%,#c4ddcd 0 1px,transparent 1.5px),radial-gradient(circle at 72% 84%,#c4ddcd 0 1px,transparent 1.5px),radial-gradient(circle at 20% 76%,#c4ddcd 0 1px,transparent 1.5px),radial-gradient(circle at 92% 58%,#c4ddcd 0 .7px,transparent 1.2px),radial-gradient(circle at 36% 8%,#c4ddcd 0 .7px,transparent 1.2px)}
.orbit-control{display:block;margin:0 0 12px auto;min-height:30px;border:0;background:transparent;color:var(--muted);font-size:10px;padding:5px 8px}.orbit-control:hover{text-decoration:underline}
.cosmos-stage:focus-within .planet-orbit,.cosmos-stage:focus-within .planet-orbit .knowledge-node,.cosmos-stage.orbit-paused .planet-orbit,.cosmos-stage.orbit-paused .planet-orbit .knowledge-node,.cosmos-stage.orbit-hidden .planet-orbit,.cosmos-stage.orbit-hidden .planet-orbit .knowledge-node{animation-play-state:paused}
@media(hover:hover){.cosmos-stage:hover .planet-orbit,.cosmos-stage:hover .planet-orbit .knowledge-node{animation-play-state:paused}}
@keyframes planet-turn{from{rotate:0deg}to{rotate:360deg}}@keyframes planet-upright{from{rotate:0deg}to{rotate:-360deg}}
/* Retain orbital positions during keyboard navigation rather than resetting them. */
body.keyboard .cosmos-stage .planet-orbit,body.keyboard .cosmos-stage .planet-orbit .knowledge-node{animation-play-state:paused!important}
@media(min-width:1024px){.cosmos-stage{--radius:120px;height:360px}}
@media(max-width:359px){.cosmos-stage{--radius:88px}.planet-orbit .knowledge-node{width:72px}.cosmos-stage .knowledge-node strong{font-size:10px}}
@media(prefers-reduced-motion:reduce){.cosmos-stage .planet-orbit,.cosmos-stage .planet-orbit .knowledge-node,body.keyboard .cosmos-stage .planet-orbit,body.keyboard .cosmos-stage .planet-orbit .knowledge-node{animation:none!important}.orbit-science{rotate:180deg}.orbit-science .knowledge-node{rotate:-180deg}.orbit-control{display:none}}

/* Restacked hero and a light orbital canvas linked to the selected explanation. */
.hero{grid-template-columns:1fr;gap:28px;padding-top:40px;padding-bottom:30px}.hero-copy{max-width:850px}.hero h1{font-size:clamp(32px,4vw,46px);margin:16px 0;line-height:1.4}.hero-copy>p{max-width:760px}.hero-actions{margin-top:20px}.innovation-board{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);gap:0 36px;padding:24px 30px;background:var(--paper);box-shadow:none}.board-label{grid-column:1/-1}.cosmos-stage{grid-column:1;grid-row:2/5;--radius:100px;height:310px;margin:14px 0 0;background:radial-gradient(ellipse at center,#e0ead8 0%,#f0f3e9 55%,#f6f7f2 100%);color:var(--ink);border:1px solid #dce5d5}.connection-detail{grid-column:2;grid-row:2;align-self:end;border-top:0;border-left:3px solid var(--green);padding:0 0 0 20px;min-height:0;margin-top:35px}.connection-detail h3{font-size:22px}.connection-detail p{font-size:13px}.orbit-control{grid-column:2;grid-row:3;justify-self:start;margin:12px 0 0 12px}.board-hint{grid-column:2;grid-row:4;align-self:end;margin-top:12px;padding-bottom:6px;line-height:1.7}.cosmos-stage .knowledge-node small{color:#657571}.cosmos-stage .ai-node .node-symbol{background:var(--green);color:var(--paper);box-shadow:0 0 0 9px #24594708,0 0 32px #24594716}.cosmos-stage .knowledge-node[aria-pressed=true] .node-symbol{border-color:var(--green);box-shadow:0 0 0 5px #24594718}.cosmos-stage .knowledge-node:focus-visible{outline-color:var(--green)}.cosmos-ring{border-color:#90ad925c}.cosmos-ring.secondary{border-color:#90ad9229}.cosmos-stars{opacity:.6;background-image:radial-gradient(circle at 12% 20%,#7d9f86 0 1px,transparent 1.5px),radial-gradient(circle at 82% 14%,#7d9f86 0 1px,transparent 1.5px),radial-gradient(circle at 72% 84%,#7d9f86 0 1px,transparent 1.5px),radial-gradient(circle at 20% 76%,#7d9f86 0 1px,transparent 1.5px)}
/* Separate revolution and counter-rotation so labels stay centered on their orbit. */
.planet-orbit{transform-origin:0 0}.planet-carrier{position:absolute;left:var(--radius);top:0;width:0;height:0;animation:planet-upright 48s linear infinite}.planet-orbit .knowledge-node{left:-41px;top:-46px;transform:none;animation:none!important;rotate:none}.orbit-science .planet-carrier{animation-delay:-24s}.cosmos-stage:focus-within .planet-carrier,.cosmos-stage.orbit-paused .planet-carrier,.cosmos-stage.orbit-hidden .planet-carrier,body.keyboard .cosmos-stage .planet-carrier{animation-play-state:paused!important}
body.keyboard .cosmos-stage .planet-orbit .knowledge-node{animation:none!important}
@media(hover:hover){.cosmos-stage:hover .planet-carrier{animation-play-state:paused}}
/* Compact, balanced tools: image beside a two-by-two reading grid. */
.toolkit-layout{grid-template-columns:minmax(0,.8fr) minmax(0,1.5fr);gap:28px;align-items:start}.toolkit-photo{position:static}.toolkit-layout .tool-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:0 22px}.toolkit-layout .tool-item{padding:15px 0;gap:10px;min-width:0}.toolkit-layout .tool-item:nth-child(-n+2){border-top:0;padding-top:0}.toolkit-layout .tool-icon{padding:8px}.toolkit-layout .tool-icon .icon{width:18px;height:18px}.toolkit-layout .tool-item h3{font-size:14px;line-height:1.6;margin:4px 0 6px}.toolkit-layout .tool-item p{font-size:11px;line-height:1.7}.toolkit-layout .tool-item>.icon{width:12px}.toolkit-layout .tag{font-size:10px}.toolkit-photo figcaption{font-size:10px}
@media(max-width:1023px){.hero h1{font-size:36px}.toolkit-layout{grid-template-columns:1fr}.toolkit-photo{display:grid;grid-template-columns:180px 1fr;align-items:center;gap:20px}.toolkit-photo figcaption{font-size:12px}.toolkit-layout .tool-grid{gap:0 28px}.toolkit-layout .tool-item h3{font-size:16px}.toolkit-layout .tool-item p{font-size:12px}}
@media(max-width:767px){.hero{gap:24px;padding-top:28px}.hero h1{font-size:clamp(28px,7vw,36px)}.innovation-board{grid-template-columns:1fr;padding:20px;gap:0}.board-label{grid-column:1}.cosmos-stage{grid-column:1;grid-row:2;--radius:95px;height:300px}.connection-detail{grid-column:1;grid-row:3;margin-top:25px}.connection-detail h3{font-size:20px}.orbit-control{grid-column:1;grid-row:4}.board-hint{grid-column:1;grid-row:5;margin-top:16px}.toolkit-photo{grid-template-columns:130px 1fr;gap:15px}.toolkit-layout .tool-grid{grid-template-columns:1fr}.toolkit-layout .tool-item:nth-child(2){border-top:1px solid var(--line);padding-top:15px}}
@media(prefers-reduced-motion:reduce){.planet-carrier{animation:none!important}.orbit-science .planet-carrier{rotate:-180deg}.orbit-science .knowledge-node{rotate:none}.cosmos-stage .planet-orbit{animation:none!important}}

/* Keep the archive scannable and long-form reading comfortably narrow. */
.archive-page{padding-top:42px;padding-bottom:76px}
.archive-title-layout{gap:48px;margin-top:0;margin-bottom:26px}
.archive-title-layout h1{font-size:clamp(30px,3.3vw,42px);line-height:1.3;letter-spacing:0}
.archive-title-layout p{max-width:44ch;font-size:15px;line-height:1.75}
.archive-page .search-form{margin-top:18px}
.results-toolbar{border-top:1px solid var(--line);margin-top:28px}
.result-item{padding-block:22px}
.result-item h2{font-size:20px;line-height:1.5}
.reader{width:min(100%,860px);max-width:860px;margin-inline:auto;padding:46px 40px 80px}
.reader h1{font-size:clamp(31px,3vw,40px);line-height:1.45;letter-spacing:0}
.reader-body{font-size:17px;line-height:1.95}
.reader-body p{margin-block:18px}
.reader-body h2,.reader-body h3,.reader-body h4,.reader-body h5,.reader-body h6{line-height:1.45;letter-spacing:0}
.reader>.quiet-link,.reader-end{display:block}
.reader-body a{color:var(--green)}
@media(max-width:767px){
  .archive-page{padding-top:24px;padding-bottom:55px}
  .archive-title-layout{gap:17px;margin-bottom:20px}
  .archive-title-layout h1{font-size:30px}
  .archive-title-photo{display:none}
  .filter-bar{gap:7px}
  .filter{font-size:12px;padding-inline:11px}
  .reader{padding:27px 21px 62px}
  .reader h1{font-size:28px;line-height:1.4}
  .reader-body{font-size:16px;line-height:1.85}
}