.page-zhoukou {
  --zk-ink: #0b1012;
  --zk-carbon: #121a1d;
  --zk-paper: #eeeae0;
  --zk-cream: #f7f4eb;
  --zk-mint: #69f0d0;
  --zk-cyan: #4bc8e7;
  --zk-amber: #dbb663;
  --zk-line: rgba(235, 242, 239, .16);
  background: var(--zk-paper);
  color: var(--zk-ink);
}
.page-zhoukou .city-shell { width: min(1220px, calc(100% - 48px)); }
.page-zhoukou .city-eyebrow { color: var(--zk-cyan); font-family: "IBM Plex Mono", Consolas, monospace; letter-spacing: .12em; }
.page-zhoukou .city-eyebrow::before { height: 1px; box-shadow: 9px 4px 0 currentColor; }
.page-zhoukou h1,.page-zhoukou h2,.page-zhoukou h3 { font-family: "Arial Narrow", "Microsoft YaHei", sans-serif; }
.page-zhoukou .city-crumb { color: rgba(238,234,224,.58); }
.page-zhoukou .city-crumb a { color: #fff; }
.page-zhoukou .city-crumb i { color: var(--zk-cyan); }
.page-zhoukou .city-crumb strong { color: var(--zk-paper); }

.zk-hero { position: relative; min-height: 800px; padding-bottom: 32px; overflow: hidden; background: var(--zk-ink); color: var(--zk-cream); }
.zk-hero::before { position: absolute; inset: 0; background: linear-gradient(rgba(255,255,255,.035) 1px, transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px); background-size: 44px 44px; content: ""; mask-image: linear-gradient(to bottom,#000,transparent 80%); }
.zk-hero::after { position: absolute; width: 440px; height: 440px; right: -190px; top: 90px; border: 1px solid rgba(105,240,208,.26); border-radius: 50%; box-shadow: 0 0 110px rgba(75,200,231,.12), inset 0 0 80px rgba(105,240,208,.06); content: ""; }
.zk-hero .city-shell { position: relative; z-index: 1; }
.zk-edition { display: grid; grid-template-columns: 1fr auto auto; gap: 24px; align-items: center; padding: 13px 0; border-block: 1px solid var(--zk-line); color: rgba(247,244,235,.7); font: 11px/1.2 Consolas,monospace; letter-spacing: .13em; text-transform: uppercase; }
.zk-edition b { color: var(--zk-mint); font-weight: 700; }
.zk-edition em { font-style: normal; }
.zk-hero-layout { display: grid; grid-template-columns: minmax(0,.92fr) minmax(420px,1.2fr) 190px; gap: 30px; align-items: stretch; padding: 38px 0 26px; }
.zk-hero-copy { display: flex; flex-direction: column; justify-content: center; padding: 22px 0; }
.zk-hero-copy h1 { margin: 0; max-width: 700px; font-size: clamp(51px,4.6vw,60px); line-height: 1.04; letter-spacing: -.065em; font-weight: 900; }
.zk-hero-copy h1 span { display: inline-block; margin-top: 8px; color: var(--zk-mint); text-shadow: 0 0 24px rgba(105,240,208,.18); }
.zk-hero-copy>p:not(.city-eyebrow) { max-width: 600px; margin: 25px 0 0; color: rgba(247,244,235,.7); font-size: 16px; line-height: 1.9; }
.zk-actions { display: flex; gap: 12px; margin-top: 30px; }
.zk-actions a { display: inline-flex; justify-content: space-between; align-items: center; min-width: 150px; padding: 14px 16px; border: 1px solid rgba(247,244,235,.26); text-decoration: none; font-size: 13px; font-weight: 800; }
.zk-actions a:first-child { border-color: var(--zk-mint); background: var(--zk-mint); color: #07110f; }
.zk-actions a:hover { border-color: var(--zk-cyan); }
.zk-hero-figure { position: relative; margin: 0; min-height: 480px; overflow: hidden; background: #192225; border: 1px solid rgba(247,244,235,.18); }
.zk-hero-figure::before { position: absolute; z-index: 2; inset: 16px; border: 1px solid rgba(255,255,255,.25); pointer-events: none; content: ""; }
.zk-hero-figure img { display: block; width: 100%; height: 100%; min-height: 480px; object-fit: cover; filter: saturate(.85) contrast(1.04); }
.zk-hero-figure figcaption { position: absolute; z-index: 3; left: 17px; right: 17px; bottom: 17px; display: grid; gap: 4px; padding: 15px 18px; background: rgba(8,15,17,.86); backdrop-filter: blur(12px); }
.zk-hero-figure figcaption span { color: var(--zk-cyan); font: 10px/1.4 Consolas,monospace; letter-spacing: .13em; }
.zk-hero-figure figcaption b { font-size: 13px; }
.zk-cover-index { display: flex; flex-direction: column; padding: 18px 0; border-block: 1px solid var(--zk-line); }
.zk-cover-index>p { margin: 0 0 auto; color: var(--zk-amber); font: 11px/1 Consolas,monospace; letter-spacing: .16em; }
.zk-cover-index a { display: grid; grid-template-columns: 26px 1fr; gap: 3px 8px; padding: 14px 0; border-bottom: 1px solid var(--zk-line); text-decoration: none; }
.zk-cover-index a i { grid-row: span 2; color: var(--zk-cyan); font: normal 10px/1.4 Consolas,monospace; }
.zk-cover-index a b { font-size: 14px; }
.zk-cover-index a span { color: rgba(247,244,235,.5); font-size: 11px; }
.zk-cover-index a:hover b { color: var(--zk-mint); }
.zk-ledger-strip { display: grid; grid-template-columns: repeat(4,1fr); border-block: 1px solid var(--zk-line); }
.zk-ledger-strip span { display: flex; align-items: baseline; gap: 10px; padding: 16px; border-right: 1px solid var(--zk-line); color: rgba(247,244,235,.6); font-size: 12px; }
.zk-ledger-strip span:last-child { border-right: 0; }
.zk-ledger-strip b { color: var(--zk-mint); font: 700 24px/1 Consolas,monospace; }
.zk-opening-ad { background: #dcd8ce; }

.zk-waterfall { padding: 112px 0 125px; background: var(--zk-paper); }
.zk-section-head { display: grid; grid-template-columns: minmax(0,1.15fr) minmax(310px,.62fr); gap: 80px; align-items: end; margin-bottom: 48px; }
.zk-section-head h2,.zk-notes-head h2,.zk-faq h2 { margin: 0; max-width: 800px; font-size: clamp(43px,4.5vw,47px); line-height: 1.08; letter-spacing: -.055em; }
.zk-section-head>p,.zk-notes-head>p,.zk-faq header>p:not(.city-eyebrow) { margin: 0; color: #586164; font-size: 15px; line-height: 1.9; }
.zk-masonry { display: grid; grid-template-columns: repeat(4,1fr); grid-auto-flow: dense; grid-auto-rows: minmax(102px,auto); gap: 14px; }
.zk-card { position: relative; grid-row: span 2; min-height: 235px; padding: 28px; overflow: hidden; border: 1px solid rgba(11,16,18,.16); background: rgba(247,244,235,.72); }
.zk-card::after { position: absolute; width: 12px; height: 12px; right: 14px; bottom: 14px; border-right: 1px solid var(--zk-cyan); border-bottom: 1px solid var(--zk-cyan); content: ""; transition: width .35s ease,height .35s ease; }
.zk-card.is-indexed::after { width: 42px; height: 42px; }
.zk-card.is-wide { grid-column: span 2; }
.zk-card.is-tall { grid-row: span 3; }
.zk-card>span { color: #2f7f82; font: 11px/1 Consolas,monospace; letter-spacing: .13em; }
.zk-card h3 { margin: 20px 0 13px; font-size: 28px; line-height: 1.1; }
.zk-card p { margin: 0; color: #525c5e; line-height: 1.8; }
.zk-card ul { display: flex; flex-wrap: wrap; gap: 8px; margin: 24px 0 0; padding: 0; list-style: none; }
.zk-card li { padding: 8px 11px; border: 1px solid rgba(255,255,255,.22); font-size: 12px; }
.zk-card.is-ink { background: var(--zk-carbon); color: var(--zk-cream); }
.zk-card.is-ink p { color: rgba(247,244,235,.7); }
.zk-card.is-glow { background: linear-gradient(145deg,#112a2c,#142022); color: #fff; box-shadow: inset 0 0 70px rgba(75,200,231,.08); }
.zk-card.is-glow p { color: rgba(255,255,255,.68); }
.zk-card.is-amber { background: #d6b36b; color: #15191a; }
.zk-card.is-amber p { color: rgba(11,16,18,.7); }
.zk-mini-route { display: grid; gap: 9px; margin-top: 26px; }
.zk-mini-route b { font-size: 13px; }
.zk-mini-route i { width: 1px; height: 18px; margin-left: 6px; background: var(--zk-cyan); }
.zk-tags { display: grid; grid-template-columns: repeat(3,1fr); gap: 1px; margin-top: 28px; background: rgba(11,16,18,.13); }
.zk-tags b { padding: 16px; background: var(--zk-cream); font-size: 13px; }

.zk-sectors { padding: 118px 0; background: var(--zk-ink); color: var(--zk-cream); }
.zk-section-head.is-light>p { color: rgba(247,244,235,.65); }
.zk-sector-nav { display: grid; grid-template-columns: repeat(3,1fr); border: 1px solid var(--zk-line); }
.zk-sector-nav button { display: grid; grid-template-columns: 34px 1fr; gap: 4px 10px; padding: 24px; border: 0; border-right: 1px solid var(--zk-line); background: transparent; color: var(--zk-cream); text-align: left; cursor: pointer; }
.zk-sector-nav button:last-child { border-right: 0; }
.zk-sector-nav button i { grid-row: span 2; color: var(--zk-cyan); font: normal 12px Consolas,monospace; }
.zk-sector-nav button b { font-size: 17px; }
.zk-sector-nav button span { color: rgba(247,244,235,.45); font-size: 12px; }
.zk-sector-nav button[aria-selected="true"] { background: var(--zk-mint); color: var(--zk-ink); }
.zk-sector-nav button[aria-selected="true"] i,.zk-sector-nav button[aria-selected="true"] span { color: rgba(11,16,18,.66); }
.zk-sector-files { min-height: 350px; border: 1px solid var(--zk-line); border-top: 0; }
.zk-sector-files section { display: grid; grid-template-columns: .8fr 1.2fr; min-height: 350px; }
.zk-sector-files section[hidden] { display: none; }
.zk-sector-files header { padding: 52px; border-right: 1px solid var(--zk-line); }
.zk-sector-files header em { color: var(--zk-amber); font: normal 11px Consolas,monospace; letter-spacing: .15em; }
.zk-sector-files header h3 { margin: 74px 0 15px; font-size: 34px; }
.zk-sector-files header p { color: rgba(247,244,235,.58); line-height: 1.8; }
.zk-sector-files section>div { display: grid; grid-template-columns: repeat(2,1fr); }
.zk-sector-files article { min-height: 175px; padding: 32px; border-right: 1px solid var(--zk-line); border-bottom: 1px solid var(--zk-line); }
.zk-sector-files article:nth-child(2n) { border-right: 0; }
.zk-sector-files article:nth-last-child(-n+2) { border-bottom: 0; }
.zk-sector-files article b { color: var(--zk-mint); font-size: 18px; }
.zk-sector-files article p { margin: 18px 0 0; color: rgba(247,244,235,.56); line-height: 1.8; }

.zk-service { padding: 120px 0; background: var(--zk-cream); }
.zk-service-stack { display: grid; gap: 2px; background: rgba(11,16,18,.16); border: 1px solid rgba(11,16,18,.16); }
.zk-service-stack>article { display: grid; grid-template-columns: 1.08fr .92fr; min-height: 460px; background: var(--zk-cream); }
.zk-service-stack>article.is-reverse figure { order: 2; }
.zk-service-stack figure { position: relative; margin: 0; min-width: 0; overflow: hidden; }
.zk-service-stack figure img { display: block; width: 100%; height: 100%; object-fit: cover; }
.zk-service-stack figcaption { position: absolute; left: 18px; bottom: 18px; padding: 9px 11px; background: rgba(11,16,18,.86); color: var(--zk-mint); font: 10px Consolas,monospace; letter-spacing: .12em; }
.zk-service-stack article>div { display: flex; flex-direction: column; justify-content: center; padding: 52px; }
.zk-service-stack em { color: #39878d; font: normal 11px Consolas,monospace; letter-spacing: .14em; }
.zk-service-stack h3 { margin: 24px 0 16px; font-size: 35px; line-height: 1.13; }
.zk-service-stack p { margin: 0; color: #566063; line-height: 1.9; }
.zk-service-stack ul { display: grid; gap: 10px; margin: 28px 0 0; padding: 0; list-style: none; }
.zk-service-stack li { padding: 12px 0 12px 21px; border-top: 1px solid rgba(11,16,18,.14); font-size: 13px; }
.zk-service-stack li::before { margin-left: -21px; margin-right: 10px; color: #23838d; content: "⌁"; }
.zk-service-links { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.zk-service-links a { padding: 13px 15px; border: 1px solid rgba(11,16,18,.24); text-decoration: none; font-size: 13px; font-weight: 800; }
.zk-service-links a:first-child { background: var(--zk-ink); color: #fff; }

.zk-platform { padding: 118px 0; background: #172124; color: var(--zk-cream); }
.zk-platform-layout { display: grid; grid-template-columns: minmax(0,1.12fr) minmax(390px,.88fr); gap: 18px; }
.zk-platform-screen { position: relative; margin: 0; padding: 22px; border: 1px solid var(--zk-line); background: #0b1012; }
.zk-platform-screen img { display: block; width: 100%; height: auto; }
.zk-platform-screen figcaption { display: flex; justify-content: space-between; gap: 20px; padding-top: 18px; color: rgba(247,244,235,.52); font: 10px Consolas,monospace; letter-spacing: .08em; }
.zk-platform-screen figcaption b { color: var(--zk-mint); }
.zk-workspaces { display: grid; grid-template-columns: repeat(2,1fr); gap: 2px; background: var(--zk-line); }
.zk-workspaces article { min-height: 200px; padding: 26px; background: #11191b; }
.zk-workspaces i { color: var(--zk-cyan); font: normal 11px Consolas,monospace; }
.zk-workspaces h3 { margin: 38px 0 12px; font-size: 24px; }
.zk-workspaces p { margin: 0; color: rgba(247,244,235,.56); font-size: 13px; line-height: 1.75; }

.zk-notes { background: var(--zk-paper); }
.zk-notes-head { display: grid; grid-template-columns: 1.15fr .62fr; gap: 80px; align-items: end; margin-bottom: 44px; }
.zk-note-list { border-top: 2px solid var(--zk-ink); }
.zk-note-list a { display: grid; grid-template-columns: 48px 110px minmax(0,1fr) 100px; gap: 18px; align-items: center; padding: 24px 12px; border-bottom: 1px solid rgba(11,16,18,.18); text-decoration: none; transition: background .2s,color .2s; }
.zk-note-list a:hover { background: var(--zk-ink); color: #fff; }
.zk-note-list i { color: #39878d; font: normal 12px Consolas,monospace; }
.zk-note-list em { font-style: normal; font-size: 12px; }
.zk-note-list h3 { margin: 0; font-size: 20px; line-height: 1.5; }
.zk-note-list span { font-size: 12px; text-align: right; }
.zk-faq { background: var(--zk-cream); }
.zk-faq-layout { display: grid; grid-template-columns: minmax(300px,.68fr) minmax(0,1.32fr); gap: 80px; }
.zk-faq header { position: sticky; top: 118px; align-self: start; }
.zk-faq header>p:not(.city-eyebrow) { margin-top: 24px; }
.zk-faq-list summary { display: grid; grid-template-columns: 42px 1fr 24px; gap: 16px; align-items: center; }
.zk-faq-list summary i { color: #39878d; font: normal 11px Consolas,monospace; }
.zk-faq-list summary b { color: #39878d; font-size: 20px; }
.zk-faq-list details[open] summary b { transform: rotate(45deg); }
.zk-faq-list details p { margin: 0 0 26px 58px; }
.zk-closing-ad { background: #070b0c; }
.zk-final { background: #0b1012; }
.zk-final .city-shell { display: grid; grid-template-columns: 180px 1fr auto; gap: 46px; align-items: center; }
.zk-final>div>span { color: var(--zk-cyan); font: 10px Consolas,monospace; letter-spacing: .12em; }
.zk-final h2 { margin: 0; font-size: 35px; }
.zk-final p { max-width: 700px; margin: 12px 0 0; color: rgba(255,255,255,.58); line-height: 1.8; }
.zk-final a { padding: 14px 16px; border: 1px solid rgba(255,255,255,.3); text-decoration: none; font-size: 13px; font-weight: 800; }

@media (max-width: 1080px) {
  .zk-hero-layout { grid-template-columns: minmax(0,.85fr) minmax(390px,1.15fr); }
  .zk-cover-index { display: none; }
  .zk-masonry { grid-template-columns: repeat(2,1fr); }
  .zk-platform-layout { grid-template-columns: 1fr; }
}
@media (max-width: 700px) {
  .page-zhoukou .city-shell { width: min(100% - 28px,1220px); }
  .zk-hero { min-height: 0; padding-bottom: 18px; }
  .zk-hero::after { display: none; }
  .zk-edition { grid-template-columns: 1fr auto; padding: 10px 0; }
  .zk-edition em { display: none; }
  .zk-hero-layout { display: flex; flex-direction: column; gap: 18px; padding: 20px 0 18px; }
  .zk-hero-copy { order: 1; padding: 0; }
  .zk-hero-figure { order: 2; min-height: 280px; }
  .zk-hero-figure img { min-height: 280px; max-height: 360px; }
  .zk-hero-copy .city-eyebrow { margin-bottom: 9px; font-size: 10px; }
  .zk-hero-copy h1 { font-size: 38px; line-height: 1.04; }
  .zk-hero-copy h1 span { margin-top: 4px; }
  .zk-hero-copy>p:not(.city-eyebrow) { margin-top: 14px; font-size: 14px; line-height: 1.7; }
  .zk-actions { margin-top: 17px; }
  .zk-actions a { min-width: 0; flex: 1; padding: 11px 12px; }
  .zk-hero-figure figcaption { padding: 10px 12px; }
  .zk-ledger-strip { grid-template-columns: repeat(2,1fr); }
  .zk-ledger-strip span { padding: 11px 10px; }
  .zk-waterfall,.zk-sectors,.zk-service,.zk-platform { padding: 76px 0; }
  .zk-section-head,.zk-notes-head,.zk-faq-layout { grid-template-columns: 1fr; gap: 20px; margin-bottom: 30px; }
  .zk-section-head h2,.zk-notes-head h2,.zk-faq h2 { font-size: 31px; }
  .zk-masonry { grid-template-columns: 1fr; }
  .zk-card,.zk-card.is-wide,.zk-card.is-tall { grid-column: auto; grid-row: auto; min-height: 0; padding: 24px; }
  .zk-tags { grid-template-columns: repeat(2,1fr); }
  .zk-sector-nav { grid-template-columns: 1fr; }
  .zk-sector-nav button { border-right: 0; border-bottom: 1px solid var(--zk-line); padding: 17px 18px; }
  .zk-sector-nav button:last-child { border-bottom: 0; }
  .zk-sector-files { min-height: 0; }
  .zk-sector-files section { grid-template-columns: 1fr; min-height: 0; }
  .zk-sector-files header { padding: 28px; border-right: 0; border-bottom: 1px solid var(--zk-line); }
  .zk-sector-files header h3 { margin: 28px 0 12px; font-size: 29px; }
  .zk-sector-files section>div { grid-template-columns: 1fr; }
  .zk-sector-files article { min-height: 0; padding: 24px; border-right: 0; border-bottom: 1px solid var(--zk-line)!important; }
  .zk-sector-files article:last-child { border-bottom: 0!important; }
  .zk-service-stack>article { grid-template-columns: 1fr; min-height: 0; }
  .zk-service-stack>article.is-reverse figure { order: 0; }
  .zk-service-stack figure { min-height: 255px; }
  .zk-service-stack article>div { padding: 30px 24px 36px; }
  .zk-service-stack h3 { font-size: 29px; }
  .zk-platform-screen { padding: 12px; }
  .zk-platform-screen figcaption { flex-direction: column; gap: 4px; }
  .zk-workspaces { grid-template-columns: 1fr; }
  .zk-workspaces article { min-height: 0; }
  .zk-workspaces h3 { margin-top: 22px; }
  .zk-note-list a { grid-template-columns: 32px 1fr; gap: 8px 12px; padding: 21px 4px; }
  .zk-note-list em { text-align: right; }
  .zk-note-list h3 { grid-column: 1/-1; font-size: 17px; }
  .zk-note-list span { grid-column: 1/-1; text-align: left; }
  .zk-faq header { position: static; }
  .zk-faq-list summary { grid-template-columns: 30px 1fr 18px; gap: 10px; font-size: 16px; }
  .zk-faq-list details p { margin-left: 40px; }
  .zk-final .city-shell { grid-template-columns: 1fr; gap: 18px; }
  .zk-final h2 { font-size: 30px; }
  .zk-final a { justify-self: start; }
  .page-zhoukou .ct-common-footer .footer-beian { min-width: 0; flex: 1 1 100%; flex-wrap: wrap!important; justify-content: flex-start; white-space: normal!important; overflow-x: hidden; gap: 8px 12px; }
}
@media (prefers-reduced-motion: reduce) {
  .page-zhoukou * { animation: none!important; transition: none!important; }
}