:root {
  --navy: #082f49;
  --blue: #0f52ba;
  --cyan: #0891b2;
  --green: #0f9f74;
  --ink: #182536;
  --muted: #5f6f82;
  --line: #dbe4ee;
  --paper: #f6f9fc;
  --white: #ffffff;
  --shadow: 0 18px 60px rgba(8, 47, 73, 0.1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
  line-height: 1.72;
  overflow-x: hidden;
}
a { color: inherit; }
img { display: block; max-width: 100%; }
.container { width: min(1160px, calc(100% - 40px)); margin-inline: auto; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 200; padding: 10px 14px; border-radius: 8px; background: var(--navy); color: #fff; }
.skip-link:focus { top: 12px; }
.site-header { position: sticky; top: 0; z-index: 100; border-bottom: 1px solid rgba(219,228,238,.8); background: rgba(255,255,255,.92); backdrop-filter: blur(16px); }
.nav-shell { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--blue); font-weight: 800; text-decoration: none; letter-spacing: .02em; }
.brand img { width: 40px; height: 40px; border-radius: 10px; }
.desktop-nav { display: flex; align-items: center; gap: 16px; }
.desktop-nav a { color: #344256; text-decoration: none; font-size: 14px; font-weight: 650; }
.desktop-nav a:hover, .desktop-nav a:focus-visible { color: var(--blue); }
.desktop-nav a[aria-current="page"] { color: var(--blue); }
.nav-cta { padding: 10px 16px; border-radius: 10px; color: #fff !important; background: var(--blue); }
.menu-toggle { display: none; width: 44px; height: 44px; border: 0; border-radius: 10px; background: #edf4ff; color: var(--navy); font-size: 22px; }
.mobile-nav { display: none; padding: 0 20px 18px; }
.mobile-nav.open { display: grid; gap: 4px; }
.mobile-nav a { min-height: 44px; display: flex; align-items: center; padding: 8px 10px; border-radius: 8px; text-decoration: none; font-weight: 650; }
.mobile-nav a:hover { background: #edf4ff; color: var(--blue); }
.breadcrumbs { padding-top: 22px; color: #6f7e90; font-size: 14px; }
.breadcrumbs a { color: var(--blue); text-decoration: none; }
.hero { position: relative; isolation: isolate; overflow: hidden; padding: 48px 0 56px; background: linear-gradient(135deg, #f8fbff 0%, #ecf6fb 50%, #eefaf5 100%); }
.hero::before { content: ""; position: absolute; inset: 0; z-index: -2; opacity: .5; background-image: linear-gradient(rgba(15,82,186,.06) 1px, transparent 1px), linear-gradient(90deg, rgba(15,82,186,.06) 1px, transparent 1px); background-size: 38px 38px; }
.hero::after { content: ""; position: absolute; width: 520px; height: 520px; right: -180px; top: -220px; z-index: -1; border-radius: 50%; background: radial-gradient(circle, rgba(8,145,178,.2), rgba(8,145,178,0) 70%); }
.hero-grid { display: grid; grid-template-columns: minmax(0, .92fr) minmax(420px, 1.08fr); gap: 40px; align-items: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 18px; color: var(--blue); font-size: 14px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 28px; height: 3px; border-radius: 2px; background: var(--green); }
h1, h2, h3 { margin-top: 0; color: var(--navy); line-height: 1.23; overflow-wrap: anywhere; }
h1 { margin-bottom: 22px; font-size: clamp(40px, 5vw, 66px); letter-spacing: -.045em; }
h2 { margin-bottom: 16px; font-size: clamp(28px, 3.4vw, 42px); letter-spacing: -.025em; }
h3 { margin-bottom: 10px; font-size: 20px; }
.lead { max-width: 720px; margin: 0; color: #42536a; font-size: clamp(17px, 2vw, 21px); overflow-wrap: anywhere; }
.hero-actions, .section-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.button { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 12px 20px; border: 1px solid transparent; border-radius: 11px; font-weight: 750; text-decoration: none; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: #fff; background: var(--blue); box-shadow: 0 10px 24px rgba(15,82,186,.22); }
.button-secondary { color: var(--navy); border-color: #b9c9da; background: rgba(255,255,255,.76); }
.hero-panel { position: relative; padding: 28px; border: 1px solid rgba(255,255,255,.85); border-radius: 24px; background: rgba(255,255,255,.82); box-shadow: var(--shadow); }
.hero-panel-media { overflow: hidden; padding: 0; background: linear-gradient(145deg, rgba(255,255,255,.96), rgba(232,243,250,.9)); }
.hero-product-card { margin: 0; }
.hero-product-card img { width: 100%; aspect-ratio: 16/9; padding: 12px 12px 0; object-fit: contain; object-position: center; }
.hero-product-card figcaption { display: grid; gap: 3px; padding: 15px 18px 18px; border-top: 1px solid rgba(219,228,238,.86); color: var(--muted); background: rgba(255,255,255,.8); font-size: 12px; line-height: 1.5; }
.hero-product-card figcaption strong { color: var(--navy); font-size: 14px; }
.hero-panel-label { margin: 0 0 18px; color: var(--muted); font-size: 13px; font-weight: 800; letter-spacing: .08em; }
.architecture { display: grid; gap: 10px; }
.architecture div { display: flex; align-items: center; gap: 13px; padding: 13px 15px; border: 1px solid #e2eaf2; border-radius: 12px; background: #fff; font-weight: 700; }
.architecture span { width: 28px; height: 28px; display: grid; place-items: center; flex: 0 0 auto; border-radius: 8px; color: #fff; background: var(--cyan); font-size: 12px; }
.trust-rail { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #fff; }
.trust-grid { display: grid; grid-template-columns: repeat(4,1fr); }
.trust-item { padding: 20px 22px; border-right: 1px solid var(--line); }
.trust-item:last-child { border-right: 0; }
.trust-item strong { display: block; color: var(--navy); font-size: 17px; }
.trust-item span { color: var(--muted); font-size: 13px; }
.section { padding: 84px 0; }
.section-white { background: #fff; }
.section-dark { color: #d9e8f2; background: var(--navy); }
.section-dark h2, .section-dark h3 { color: #fff; }
.section-head { max-width: 760px; margin-bottom: 38px; }
.section-head p { margin: 0; color: var(--muted); font-size: 17px; }
.section-dark .section-head p { color: #b7cad7; }
.grid-3 { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 20px; }
.grid-2 { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 22px; }
.card { padding: 26px; border: 1px solid var(--line); border-radius: 18px; background: #fff; box-shadow: 0 10px 35px rgba(8,47,73,.05); }
.card p { margin: 0; color: var(--muted); }
.card a { color: var(--blue); font-weight: 750; text-decoration: none; }
.card a:hover { text-decoration: underline; }
.card-kicker { display: block; margin-bottom: 14px; color: var(--green); font-size: 13px; font-weight: 850; letter-spacing: .06em; }
.dark-card { border-color: rgba(255,255,255,.14); background: rgba(255,255,255,.06); box-shadow: none; }
.dark-card p { color: #bfd0dc; }
.number { width: 42px; height: 42px; display: grid; place-items: center; margin-bottom: 18px; border-radius: 13px; color: #fff; background: linear-gradient(135deg,var(--blue),var(--cyan)); font-weight: 850; }
.steps { counter-reset: step; display: grid; grid-template-columns: repeat(5,minmax(0,1fr)); gap: 14px; }
.step { position: relative; padding: 22px 18px; border-radius: 16px; background: #fff; box-shadow: 0 10px 30px rgba(8,47,73,.06); }
.step::before { counter-increment: step; content: "0" counter(step); display: block; margin-bottom: 22px; color: var(--blue); font-size: 13px; font-weight: 900; letter-spacing: .08em; }
.step strong { display: block; color: var(--navy); }
.step p { margin: 8px 0 0; color: var(--muted); font-size: 14px; }
.evidence { display: grid; grid-template-columns: .85fr 1.15fr; gap: 36px; align-items: start; }
.evidence-note { padding: 28px; border-left: 5px solid var(--green); border-radius: 0 16px 16px 0; background: #eefaf5; }
.evidence-note strong { display: block; margin-bottom: 8px; color: #075d47; }
.checklist { margin: 0; padding: 0; list-style: none; display: grid; gap: 12px; }
.checklist li { position: relative; padding-left: 28px; }
.checklist li::before { content: "✓"; position: absolute; left: 0; color: var(--green); font-weight: 900; }
.faq { display: grid; gap: 12px; }
.faq details { border: 1px solid var(--line); border-radius: 14px; background: #fff; }
.faq summary { cursor: pointer; padding: 18px 22px; color: var(--navy); font-weight: 800; }
.faq details p { margin: 0; padding: 0 22px 20px; color: var(--muted); }
.cta-band { padding: 44px; display: grid; grid-template-columns: 1fr auto; gap: 34px; align-items: center; border-radius: 24px; color: #fff; background: linear-gradient(135deg,var(--navy),#0b5b77); box-shadow: var(--shadow); }
.cta-band h2 { color: #fff; }
.cta-band p { margin: 0; color: #c8dce8; }
.qr { width: 132px; padding: 8px; border-radius: 14px; background: #fff; }
.site-footer { margin-top: 84px; padding: 38px 0; color: #b6c7d3; background: #06273a; }
.footer-grid { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 18px; }
.footer-links a { text-decoration: none; }
.footer-links a:hover { color: #fff; }
.content-split { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: center; }
.content-split.reverse > :first-child { order: 2; }
.feature-media { overflow: hidden; border: 1px solid var(--line); border-radius: 20px; background: #fff; box-shadow: var(--shadow); }
.feature-media img { width: 100%; aspect-ratio: 16/10; object-fit: cover; object-position: top center; }
.feature-media figcaption { padding: 12px 16px 15px; color: var(--muted); font-size: 13px; }
.tag-list { display: flex; flex-wrap: wrap; gap: 8px; margin: 20px 0 0; padding: 0; list-style: none; }
.tag-list li { padding: 6px 10px; border: 1px solid #cfe0ee; border-radius: 999px; color: #35516c; background: #f5f9fc; font-size: 13px; font-weight: 700; }
.case-card { overflow: hidden; padding: 0; }
.case-card img { width: 100%; aspect-ratio: 3/2; object-fit: cover; }
.case-card-body { padding: 24px; }
.case-card-body p { margin-bottom: 18px; }
.meta { display: block; margin-bottom: 10px; color: var(--green); font-size: 12px; font-weight: 850; letter-spacing: .06em; text-transform: uppercase; }
.scope-table { width: 100%; border-collapse: collapse; overflow: hidden; border: 1px solid var(--line); border-radius: 18px; background: #fff; }
.scope-table th, .scope-table td { padding: 16px 18px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.scope-table th { width: 25%; color: var(--navy); background: #edf4ff; }
.scope-table tr:last-child th, .scope-table tr:last-child td { border-bottom: 0; }
.notice { padding: 22px 24px; border-left: 5px solid var(--cyan); border-radius: 0 14px 14px 0; color: #35516c; background: #eef7fb; }
.notice strong { color: var(--navy); }
.text-link { display: inline-flex; margin-top: 18px; color: var(--blue); font-weight: 800; text-decoration: none; }
.text-link:hover { text-decoration: underline; }
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .55s ease, transform .55s ease; }
.reveal.visible { opacity: 1; transform: none; }
:focus-visible { outline: 3px solid rgba(8,145,178,.48); outline-offset: 3px; }

@media (max-width: 860px) {
  .container { width: min(100% - 32px, 680px); }
  .desktop-nav { display: none; }
  .menu-toggle { display: grid; place-items: center; }
  .hero { padding: 46px 0 58px; }
  .hero-grid, .evidence, .content-split { grid-template-columns: 1fr; }
  .hero-panel-media { max-width: 680px; margin-inline: auto; }
  .content-split.reverse > :first-child { order: initial; }
  .hero-panel { padding: 22px; }
  .trust-grid { grid-template-columns: repeat(2,1fr); }
  .trust-item:nth-child(2) { border-right: 0; }
  .trust-item:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .cta-band { grid-template-columns: 1fr; padding: 30px; }
}

@media (max-width: 560px) {
  .container { width: calc(100% - 28px); }
  .nav-shell { min-height: 64px; }
  .brand img { width: 36px; height: 36px; }
  h1 { font-size: clamp(36px, 11vw, 48px); }
  .lead { font-size: 17px; }
  .hero { padding-top: 34px; padding-bottom: 44px; }
  .hero-product-card img { padding: 6px 6px 0; }
  .hero-actions, .section-actions { display: grid; }
  .button { width: 100%; }
  .section { padding: 62px 0; }
  .grid-3, .grid-2, .steps { grid-template-columns: 1fr; }
  .trust-grid { grid-template-columns: 1fr; }
  .trust-item { border-right: 0; border-bottom: 1px solid var(--line); }
  .trust-item:last-child { border-bottom: 0; }
  .cta-band { padding: 26px 20px; }
  .qr { width: 120px; }
  .footer-grid { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { scroll-behavior: auto !important; animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}

/* WCAG AA contrast corrections for topic and English landing pages. */
.breadcrumbs {
  color: #526172;
}

.architecture span {
  background: #0e7490;
}

.card-kicker {
  color: #047857;
}

.section-dark .eyebrow {
  color: #bae6fd;
}

/* Deep energy-carbon topic page components. */
.answer-section { padding-top: 72px; padding-bottom: 72px; }
.answer-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 38px; align-items: start; }
.answer-grid .section-head { margin-bottom: 0; }
.answer-facts { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.answer-facts div { padding: 20px; border: 1px solid var(--line); border-radius: 16px; background: var(--paper); }
.answer-facts strong { display: block; margin-bottom: 7px; color: var(--blue); font-size: 14px; }
.answer-facts span { color: var(--muted); font-size: 14px; }

.platform-stack { max-width: 960px; margin: 0 auto; padding: 26px; border: 1px solid rgba(255,255,255,.16); border-radius: 22px; background: rgba(255,255,255,.045); }
.stack-row { display: grid; grid-template-columns: 150px 1fr; gap: 20px; align-items: center; padding: 17px 20px; border: 1px solid rgba(255,255,255,.13); border-radius: 14px; background: rgba(255,255,255,.07); }
.stack-row strong { color: #fff; font-size: 17px; }
.stack-row span { color: #d9e8f2; }
.stack-arrow { padding: 8px 0; color: #8fd9ee; text-align: center; font-size: 13px; font-weight: 800; letter-spacing: .04em; }
.nayota-map { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 12px; margin-top: 22px; }
.nayota-map span { padding: 14px 16px; border: 1px solid rgba(255,255,255,.14); border-radius: 12px; color: #c7dbe7; background: rgba(255,255,255,.055); font-size: 14px; }
.nayota-map strong { display: block; color: #fff; }
.product-figure { max-width: 960px; margin: 28px auto 0; overflow: hidden; border: 1px solid rgba(255,255,255,.14); border-radius: 20px; background: rgba(255,255,255,.06); }
.product-figure img { width: 100%; aspect-ratio: 16/9; object-fit: cover; object-position: top center; }
.product-figure figcaption { padding: 14px 18px 17px; color: #c7dbe7; font-size: 13px; }

.delivery-steps { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 18px; }
.phase-card { padding: 24px; border: 1px solid var(--line); border-radius: 18px; background: var(--paper); }
.phase-card > span { width: 38px; height: 38px; display: grid; place-items: center; margin-bottom: 18px; border-radius: 11px; color: #fff; background: var(--blue); font-size: 13px; font-weight: 900; }
.phase-card p { margin: 0 0 16px; color: var(--muted); }
.phase-card > strong { display: block; padding-top: 14px; border-top: 1px solid var(--line); color: #35516c; font-size: 13px; }
.boundary-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-top: 28px; }
.boundary-card { padding: 28px; border-radius: 18px; background: #eefaf5; }
.boundary-card:last-child { background: #edf4ff; }
.boundary-card h3 { margin-bottom: 18px; }

.evidence-flow { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 16px; margin-bottom: 24px; }
.evidence-step { position: relative; padding: 24px; border: 1px solid var(--line); border-radius: 17px; background: #fff; }
.evidence-step > span { display: block; margin-bottom: 14px; color: var(--blue); font-size: 13px; font-weight: 900; }
.evidence-step p { margin: 0; color: var(--muted); font-size: 14px; }
.evidence-note { max-width: none; }

.topic-link-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 14px; }
.topic-link-grid a { min-height: 132px; padding: 21px; border: 1px solid var(--line); border-radius: 16px; background: #fff; text-decoration: none; transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease; }
.topic-link-grid a:hover, .topic-link-grid a:focus-visible { transform: translateY(-2px); border-color: var(--blue); box-shadow: 0 12px 28px rgba(8,47,73,.08); }
.topic-link-grid strong { display: block; margin-bottom: 8px; color: var(--navy); }
.topic-link-grid span { color: var(--muted); font-size: 13px; }

@media (max-width: 860px) {
  .answer-grid { grid-template-columns: 1fr; }
  .delivery-steps, .nayota-map { grid-template-columns: 1fr 1fr; }
  .evidence-flow, .topic-link-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 560px) {
  .answer-facts, .delivery-steps, .nayota-map, .boundary-grid, .evidence-flow, .topic-link-grid { grid-template-columns: 1fr; }
  .stack-row { grid-template-columns: 1fr; gap: 6px; }
  .platform-stack { padding: 16px; }
  .product-figure img { aspect-ratio: 4/3; }
}


/* Bilingual answer snapshots and evidence-led hero media */
.answer-snapshot-band {
  padding: 28px 24px 32px;
  background: linear-gradient(180deg, #f7fbff 0%, #ffffff 100%);
}
.answer-snapshot-inner {
  width: min(1240px, 100%);
  margin: 0 auto;
}
.answer-snapshot {
  position: relative;
  overflow: hidden;
  padding: clamp(28px, 4vw, 48px);
  border: 1px solid #dbe7f4;
  border-radius: 24px;
  background: linear-gradient(135deg, rgba(255,255,255,.98), rgba(239,248,255,.96));
  box-shadow: 0 22px 60px rgba(15, 61, 103, .08);
}
.answer-snapshot::after {
  content: "";
  position: absolute;
  width: 240px;
  height: 240px;
  right: -100px;
  top: -130px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(14,165,233,.14), transparent 68%);
  pointer-events: none;
}
.answer-snapshot-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 18px;
  color: #52657a;
  font-size: 13px;
}
.answer-snapshot-meta span {
  color: #075fbd;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.answer-snapshot-label {
  margin: 0 0 8px;
  color: #0b8a70;
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .08em;
}
.answer-snapshot h2 {
  max-width: 880px;
  margin: 0;
  color: #0b2239;
  font-size: clamp(28px, 3.2vw, 44px);
  line-height: 1.16;
  letter-spacing: -.035em;
}
.answer-snapshot-summary {
  max-width: 980px;
  margin: 20px 0 0;
  color: #455a70;
  font-size: clamp(16px, 1.55vw, 19px);
  line-height: 1.78;
}
.answer-snapshot-summary strong { color: #102d49; }
.answer-facts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin: 28px 0 0;
}
.answer-fact {
  margin: 0;
  padding: 18px 18px 18px 20px;
  border-left: 3px solid #1688d8;
  border-radius: 0 14px 14px 0;
  background: rgba(255,255,255,.82);
}
.answer-fact dt {
  color: #0b2239;
  font-size: 14px;
  font-weight: 800;
}
.answer-fact dd {
  margin: 7px 0 0;
  color: #596d81;
  font-size: 14px;
  line-height: 1.65;
}
@media (max-width: 760px) {
  .answer-snapshot-band { padding: 18px 16px 24px; }
  .answer-snapshot { padding: 24px 20px; border-radius: 18px; }
  .answer-snapshot-meta { align-items: flex-start; flex-direction: column; gap: 4px; }
  .answer-facts { grid-template-columns: 1fr; }
}

/* English editorial refinement */
html[lang="en"] body {
  font-family: "Avenir Next", "Helvetica Neue", "Segoe UI", sans-serif;
  color: #10243a;
}
html[lang="en"] h1,
html[lang="en"] h2,
html[lang="en"] h3 {
  font-family: "Avenir Next", "Helvetica Neue", "Segoe UI", sans-serif;
  letter-spacing: -.035em;
}
html[lang="en"] .container { width: min(1240px, calc(100% - 48px)); }
html[lang="en"] .hero { padding: 42px 0 56px; }
html[lang="en"] .hero-grid {
  grid-template-columns: minmax(0, .94fr) minmax(460px, 1.06fr);
  gap: clamp(40px, 5vw, 72px);
  align-items: center;
}
html[lang="en"] .hero h1 {
  max-width: 720px;
  font-size: clamp(46px, 5vw, 72px);
  line-height: 1.02;
}
html[lang="en"] .hero .lead { max-width: 700px; font-size: 18px; line-height: 1.72; }
html[lang="en"] .hero-panel-media {
  min-height: 0;
  padding: 0;
  border-color: rgba(92,142,188,.24);
  box-shadow: 0 30px 80px rgba(24,73,112,.14);
}
html[lang="en"] .hero-product-card { margin: 0; }
html[lang="en"] .hero-product-card img {
  display: block;
  width: 100%;
  height: auto !important;
  aspect-ratio: auto !important;
  padding: 0 !important;
  object-fit: contain;
  object-position: center;
  background: #f7fbff;
}
html[lang="en"] .hero-product-card figcaption,
html[lang="en"] .hero-photo-card figcaption {
  display: grid;
  gap: 5px;
  padding: 18px 22px 20px;
  border-top: 1px solid #e1ebf4;
  background: rgba(255,255,255,.96);
}
html[lang="en"] .hero-product-card figcaption strong,
html[lang="en"] .hero-photo-card figcaption strong { color: #0b2239; font-size: 15px; }
html[lang="en"] .hero-product-card figcaption span,
html[lang="en"] .hero-photo-card figcaption span { color: #64778a; font-size: 13px; line-height: 1.55; }
.hero-visual-collage {
  display: grid;
  grid-template-columns: 1.18fr .82fr;
  grid-template-rows: 1fr 1fr;
  gap: 12px;
  min-height: 500px;
}
.hero-visual-collage figure,
.hero-photo-card figure,
.standard-hero-card figure {
  position: relative;
  overflow: hidden;
  margin: 0;
  border: 1px solid rgba(114,154,190,.22);
  border-radius: 22px;
  background: #eaf4fb;
  box-shadow: 0 28px 72px rgba(16,65,104,.15);
}
.hero-visual-collage .collage-feature { grid-row: 1 / 3; }
.hero-visual-collage img,
.hero-photo-card img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-visual-collage figcaption {
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 12px;
  padding: 10px 12px;
  border: 1px solid rgba(255,255,255,.35);
  border-radius: 10px;
  background: rgba(8,31,54,.76);
  color: #fff;
  font-size: 12px;
  font-weight: 700;
  backdrop-filter: blur(10px);
}
.hero-photo-card { overflow: hidden; border-radius: 22px; box-shadow: 0 28px 72px rgba(16,65,104,.15); }
.hero-photo-card img { aspect-ratio: 4 / 3; }
.standard-hero-card {
  display: flex;
  justify-content: center;
  padding: 26px;
  border: 1px solid rgba(114,154,190,.22);
  border-radius: 24px;
  background: linear-gradient(145deg, #edf7ff, #f8fcff);
}
.standard-hero-card figure {
  display: grid;
  grid-template-columns: minmax(180px, 260px) minmax(180px, 1fr);
  align-items: center;
  width: 100%;
  box-shadow: none;
  background: #fff;
}
.standard-hero-card img {
  display: block;
  width: 100%;
  height: min(440px, 52vw);
  object-fit: cover;
  object-position: top;
  border-right: 1px solid #e1eaf2;
}
.standard-hero-card figcaption { display: grid; gap: 12px; padding: 28px; }
.standard-hero-card figcaption span { color: #0b8a70; font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.standard-hero-card figcaption strong { color: #0c2b46; font-size: 24px; }
.standard-hero-card figcaption small { color: #607386; font-size: 15px; line-height: 1.55; }
html[lang="en"] .card {
  border-color: #dae6f1;
  box-shadow: 0 14px 38px rgba(20,61,99,.06);
}
html[lang="en"] .section { padding-top: 76px; padding-bottom: 76px; }
@media (max-width: 960px) {
  html[lang="en"] .hero-grid { grid-template-columns: 1fr; }
  html[lang="en"] .hero h1 { font-size: clamp(42px, 8vw, 64px); }
}
@media (max-width: 620px) {
  html[lang="en"] .container { width: min(100% - 32px, 1240px); }
  html[lang="en"] .hero { padding: 28px 0 38px; }
  html[lang="en"] .hero h1 { font-size: clamp(38px, 12vw, 54px); }
  .hero-visual-collage { min-height: 390px; grid-template-columns: 1fr 1fr; }
  .hero-visual-collage .collage-feature { grid-column: 1 / 3; grid-row: auto; }
  .standard-hero-card { padding: 14px; }
  .standard-hero-card figure { grid-template-columns: minmax(120px, 42%) 1fr; }
  .standard-hero-card img { height: 330px; }
  .standard-hero-card figcaption { padding: 16px; }
  .standard-hero-card figcaption strong { font-size: 19px; }
}


/* Building Space Agent and first-party editorial pages */
.answer-snapshot-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 22px;
  color: #075fbd;
  font-weight: 800;
  text-decoration: none;
}
.answer-snapshot-link:hover { text-decoration: underline; }
.agent-body-map {
  display: grid;
  grid-template-columns: repeat(2,minmax(0,1fr));
  gap: 16px;
}
.agent-body-map article {
  padding: 22px;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 16px;
  background: rgba(255,255,255,.06);
}
.agent-body-map span { color: #6ee7c7; font-size: 12px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.agent-body-map h3 { margin: 8px 0; color: #fff; font-size: 19px; }
.agent-body-map p { margin: 0; color: #b8c7d8; font-size: 14px; line-height: 1.65; }
.agent-loop {
  display: grid;
  grid-template-columns: repeat(3,minmax(0,1fr));
  gap: 16px;
  margin: 32px 0 0;
  padding: 0;
  list-style: none;
}
.agent-loop li { padding: 24px; border: 1px solid #dbe6f0; border-radius: 18px; background: #fff; box-shadow: 0 12px 32px rgba(20,61,99,.06); }
.agent-loop span { color: #0b8a70; font-size: 13px; font-weight: 800; }
.agent-loop strong { display: block; margin-top: 8px; color: #0b2239; font-size: 21px; }
.agent-loop p { margin: 8px 0 0; color: #607286; line-height: 1.65; }
.article-hero {
  padding: 76px 0 62px;
  background:
    radial-gradient(circle at 82% 16%, rgba(14,165,233,.17), transparent 28%),
    linear-gradient(135deg,#f2f8ff 0%,#fbfdff 52%,#effaf8 100%);
  border-bottom: 1px solid #dce8f2;
}
.article-hero h1 { max-width: 980px; margin: 20px 0 16px; color: #0b2239; font-size: clamp(36px,5vw,64px); line-height: 1.08; letter-spacing: -.045em; }
.article-deck { max-width: 900px; color: #50657a; font-size: clamp(17px,2vw,21px); line-height: 1.75; }
.article-byline { display: flex; flex-wrap: wrap; gap: 10px 22px; margin-top: 24px; color: #687b8e; font-size: 13px; }
.article-layout { display: grid; grid-template-columns: minmax(0,820px) minmax(240px,1fr); gap: 64px; align-items: start; padding-top: 64px; padding-bottom: 88px; }
.article-content { min-width: 0; }
.article-content > section { margin-top: 48px; }
.article-content h2 { margin: 0 0 18px; color: #102c47; font-size: clamp(26px,3vw,36px); line-height: 1.2; letter-spacing: -.025em; }
.article-content p { color: #465d72; font-size: 17px; line-height: 1.9; }
.article-note { padding: 20px 22px; border-left: 4px solid #0b8a70; border-radius: 0 14px 14px 0; background: #f0faf7; }
.article-note strong { color: #0b5f50; }
.article-note p { margin: 7px 0 0; font-size: 14px; line-height: 1.65; }
.article-cover { margin: 32px 0 50px; overflow: hidden; border: 1px solid #dbe6ef; border-radius: 22px; background: #f4f8fb; }
.article-cover img { display: block; width: 100%; max-height: 520px; object-fit: contain; background: #edf5fa; }
.article-cover figcaption { padding: 14px 18px; color: #6a7d90; font-size: 12px; line-height: 1.55; }
.article-takeaways { padding: 28px; border-radius: 20px; background: #0c2b46; color: #fff; }
.article-takeaways h2 { color: #fff; }
.article-takeaways ul { margin: 0; padding-left: 22px; }
.article-takeaways li { margin: 10px 0; color: #dce8f2; line-height: 1.65; }
.article-boundary { padding: 26px; border: 1px solid #dbe6ef; border-radius: 18px; background: #f8fafc; }
.article-boundary h2 { font-size: 23px; }
.article-boundary p { margin-bottom: 0; font-size: 15px; }
.article-source { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 16px; margin-top: 48px; padding-top: 28px; border-top: 1px solid #dce5ed; }
.article-source p { margin: 0; font-size: 14px; }
.article-aside { position: sticky; top: 100px; }
.article-aside-card { display: grid; gap: 4px; padding: 24px; border: 1px solid #dbe6ef; border-radius: 18px; background: #fff; box-shadow: 0 16px 40px rgba(20,61,99,.08); }
.article-aside-card h2 { margin: 4px 0 12px; color: #0b2239; font-size: 22px; }
.article-aside-card a { padding: 11px 0; border-top: 1px solid #edf2f6; color: #165fc2; font-weight: 700; text-decoration: none; }
.article-aside-card a:hover { text-decoration: underline; }
@media (max-width: 900px) {
  .agent-body-map, .agent-loop { grid-template-columns: 1fr 1fr; }
  .article-layout { grid-template-columns: 1fr; gap: 28px; }
  .article-aside { position: static; }
}
@media (max-width: 620px) {
  .agent-body-map, .agent-loop { grid-template-columns: 1fr; }
  .article-hero { padding: 44px 0 40px; }
  .article-layout { padding-top: 34px; padding-bottom: 60px; }
  .article-content p { font-size: 16px; }
  .article-cover { margin: 24px 0 36px; }
}