:root{
  --bg:#07090d;
  --panel:#0e1219;
  --panel-2:#121822;
  --text:#f5f7fb;
  --muted:#9aa6b5;
  --line:rgba(255,255,255,.11);
  --blue:#2f97ff;
  --purple:#9b6cff;
  --max:1180px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.6}
a{color:inherit;text-decoration:none}
img,video{max-width:100%}
.kate-public-shell{width:min(calc(100% - 40px),var(--max));margin:0 auto}
.kate-site-header{position:sticky;top:0;z-index:30;background:rgba(7,9,13,.9);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.kate-header-inner{height:72px;display:flex;align-items:center;justify-content:space-between;gap:24px}
.kate-brand{display:flex;align-items:center;gap:11px;font-weight:950;letter-spacing:.09em}
.kate-brand img{width:28px;height:28px;object-fit:contain}
.kate-header-inner nav{display:flex;gap:24px;align-items:center;font-size:14px;font-weight:750;color:var(--muted)}
.kate-header-inner nav a:hover,.kate-header-inner nav a.active{color:#fff}
.kate-public-hero{padding:clamp(76px,10vw,138px) 0 84px;position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.kate-public-hero:before{content:"";position:absolute;inset:-30% -10%;pointer-events:none;background:radial-gradient(circle at 22% 46%,rgba(155,108,255,.17),transparent 30%),radial-gradient(circle at 78% 20%,rgba(47,151,255,.14),transparent 28%)}
.kate-public-hero .kate-public-shell{position:relative;z-index:1}
.kate-ai-pill{display:inline-flex;padding:8px 12px;border:1px solid var(--line);border-radius:999px;background:rgba(255,255,255,.035);font-size:11px;line-height:1;font-weight:900;letter-spacing:.12em}
.kate-kicker{margin-top:22px;color:#b7c0cb;text-transform:uppercase;font-weight:900;letter-spacing:.14em;font-size:11px}
.kate-public-hero h1{font-size:clamp(48px,7vw,88px);line-height:.96;letter-spacing:-.055em;margin:18px 0 26px;max-width:1040px}
.kate-public-hero h1 span{color:#aeb8c6}
.kate-public-hero p{max-width:780px;margin:0;font-size:clamp(18px,2vw,22px);color:#c8d0da;line-height:1.68}
.kate-disclosure{margin-top:24px;color:#8793a2;font-size:14px;font-weight:700}
.kate-article-index-section{padding:80px 0 110px}
.kate-section-heading{display:flex;align-items:end;justify-content:space-between;gap:20px;margin-bottom:34px}
.kate-section-heading .kate-kicker{margin:0 0 8px}
.kate-section-heading h2{margin:0;font-size:clamp(34px,4vw,50px);letter-spacing:-.04em}
.kate-section-heading>span{color:var(--muted);font-size:14px;font-weight:800}
.kate-public-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px}
.kate-public-card{background:linear-gradient(180deg,rgba(255,255,255,.035),rgba(255,255,255,.018));border:1px solid var(--line);border-radius:22px;overflow:hidden;display:flex;flex-direction:column;min-height:100%}
.kate-public-card-media{position:relative;display:block;aspect-ratio:3/2;background:#050608;overflow:hidden}
.kate-public-card-media img{display:block;width:100%;height:100%;object-fit:cover;transition:transform .25s ease}
.kate-public-card:hover .kate-public-card-media img{transform:scale(1.018)}
.kate-video-placeholder{height:100%;display:grid;place-items:center;background:radial-gradient(circle at 50% 50%,rgba(47,151,255,.14),transparent 38%),#090c11}
.kate-video-placeholder span{display:grid;place-items:center;width:74px;height:74px;border-radius:50%;border:1px solid var(--line);font-size:28px;padding-left:4px}
.kate-video-badge{position:absolute;right:14px;bottom:14px;background:rgba(5,6,8,.84);border:1px solid rgba(255,255,255,.16);padding:7px 10px;border-radius:999px;font-size:10px;font-weight:950;letter-spacing:.1em}
.kate-public-card-body{padding:26px 26px 24px;display:flex;flex-direction:column;flex:1}
.kate-card-meta{display:flex;gap:14px;flex-wrap:wrap;color:#8692a1;text-transform:uppercase;font-size:10px;font-weight:900;letter-spacing:.1em}
.kate-public-card h2{margin:12px 0 13px;font-size:clamp(24px,2.8vw,34px);line-height:1.08;letter-spacing:-.035em}
.kate-public-card h2 a:hover{color:#c7dbff}
.kate-public-card p{margin:0;color:#aeb8c5;line-height:1.7}
.kate-card-footer{display:flex;align-items:center;justify-content:space-between;gap:18px;margin-top:auto;padding-top:22px;border-top:1px solid var(--line);font-size:13px}
.kate-card-footer span{color:#8692a1}
.kate-card-footer a{font-weight:900;color:#dfeaff;white-space:nowrap}
.kate-empty-public{padding:44px;border:1px dashed rgba(255,255,255,.16);border-radius:20px;text-align:center;color:var(--muted)}
.kate-empty-public strong{display:block;color:#fff;font-size:24px;margin-bottom:5px}
.kate-public-footer{border-top:1px solid var(--line);padding:28px 0;color:#7f8b9a;font-size:13px}
.kate-public-footer .kate-public-shell{display:flex;justify-content:space-between;gap:18px}
.kate-public-footer a{color:#c9d2de;font-weight:800}

.kate-public-article-head{padding:78px 0 42px}
.kate-article-shell{max-width:900px}
.kate-back-link{display:inline-block;margin-bottom:30px;color:#9eabba;font-size:14px;font-weight:800}
.kate-public-article-head .kate-ai-pill{margin-bottom:20px}
.kate-public-article-head h1{font-size:clamp(42px,6vw,72px);line-height:1.01;letter-spacing:-.052em;margin:0 0 25px}
.kate-article-byline{display:flex;flex-wrap:wrap;gap:10px 18px;color:#8e9aa9;font-size:14px}
.kate-article-byline strong{color:#dce3ec}
.kate-public-hero-media{margin:0 0 52px;border-radius:24px;overflow:hidden;background:#030405;border:1px solid var(--line);box-shadow:0 26px 70px rgba(0,0,0,.28)}
.kate-public-hero-media img{display:block;width:100%;height:auto}
.kate-public-hero-media video{display:block;width:100%;max-height:76vh;background:#000}
.kate-public-article-body{font-size:18px;line-height:1.8;color:#d0d7e1;padding-bottom:36px}
.kate-public-article-body p{margin:0 0 1.35em}
.kate-public-article-body h1,.kate-public-article-body h2,.kate-public-article-body h3,.kate-public-article-body h4{color:#fff;line-height:1.15;letter-spacing:-.03em;margin:1.55em 0 .6em}
.kate-public-article-body h1{font-size:38px}.kate-public-article-body h2{font-size:32px}.kate-public-article-body h3{font-size:26px}.kate-public-article-body h4{font-size:21px}
.kate-public-article-body ul,.kate-public-article-body ol{padding-left:1.35em;margin:0 0 1.4em}
.kate-public-article-body li{margin:.4em 0}
.kate-public-article-body blockquote{margin:1.6em 0;padding:8px 0 8px 22px;border-left:3px solid #8d9aab;color:#eef3f9;font-size:1.08em;font-weight:650}
.kate-public-article-body blockquote p{margin:0}
.kate-public-article-body code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;background:#131923;border:1px solid var(--line);padding:.12em .35em;border-radius:5px;font-size:.9em}
.kate-public-article-body pre{overflow:auto;padding:20px;background:#0b0f15;border:1px solid var(--line);border-radius:12px}
.kate-public-article-body pre code{padding:0;border:0;background:none}
.kate-about-box{display:grid;grid-template-columns:68px 1fr;gap:20px;padding:25px;border:1px solid var(--line);border-radius:18px;background:var(--panel);margin:25px 0 90px}
.kate-about-mark{display:grid;place-items:center;width:68px;height:68px;border-radius:16px;background:#090c11;border:1px solid var(--line)}
.kate-about-mark img{width:38px;height:38px;object-fit:contain}
.kate-about-box strong{font-size:19px}.kate-about-box p{margin:5px 0 7px;color:#9ea9b7}.kate-about-box a{font-weight:900;color:#dceaff}
.kate-not-found{padding:120px 0;min-height:70vh}
.kate-not-found h1{font-size:clamp(46px,6vw,72px);margin:12px 0 10px;letter-spacing:-.05em}
.kate-not-found p{color:var(--muted);max-width:650px;font-size:18px}
.kate-public-button{display:inline-flex;margin-top:20px;padding:12px 18px;border-radius:10px;background:#fff;color:#080b10;font-weight:950}

@media(max-width:780px){
  .kate-public-shell{width:min(calc(100% - 28px),var(--max))}
  .kate-header-inner{height:64px}.kate-header-inner nav{gap:15px;font-size:13px}.kate-header-inner nav a:last-child{display:none}
  .kate-public-grid{grid-template-columns:1fr}
  .kate-section-heading{align-items:flex-start;flex-direction:column}
  .kate-public-hero{padding-top:70px}
  .kate-public-article-head{padding-top:50px}
  .kate-public-hero-media{border-radius:16px;margin-bottom:36px}
  .kate-public-article-body{font-size:17px}
  .kate-about-box{grid-template-columns:52px 1fr;margin-bottom:60px}.kate-about-mark{width:52px;height:52px}.kate-about-mark img{width:30px;height:30px}
}
@media(max-width:520px){
  .kate-public-card-body{padding:20px}.kate-card-footer{align-items:flex-start;flex-direction:column}
  .kate-public-footer .kate-public-shell{flex-direction:column}
  .kate-about-box{grid-template-columns:1fr}.kate-about-mark{width:52px;height:52px}
}