:root {
  --ink: #17201c;
  --muted: #5d675d;
  --paper: #f7f8f3;
  --surface: #ffffff;
  --line: #d9ded1;
  --teal: #0b6b63;
  --copper: #b85f3a;
  --olive: #6f7d5b;
  --gold: #d8a84b;
}
* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: "Microsoft YaHei", "PingFang SC", "Segoe UI", Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
  overflow-x: hidden;
}
section, div, article, aside, header, footer, nav, p, h1, h2, h3 { min-width: 0; }
a { color: inherit; text-decoration: none; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 72px;
  padding: 12px clamp(18px, 4vw, 56px);
  border-bottom: 1px solid rgba(23, 32, 28, .12);
  background: rgba(247, 248, 243, .94);
  backdrop-filter: blur(12px);
}
.brand { display: flex; align-items: center; gap: 12px; min-width: 220px; }
.brand-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 8px;
  background: var(--ink);
  color: #fff;
  font-weight: 800;
}
.brand small { display: block; color: var(--muted); font-size: 12px; }
nav { display: flex; align-items: center; flex-wrap: wrap; gap: 8px; }
.nav-link { padding: 8px 10px; border-bottom: 2px solid transparent; color: var(--muted); }
.nav-link.active, .nav-link:hover { color: var(--ink); border-color: var(--teal); }
.hero {
  min-height: 560px;
  display: flex;
  align-items: end;
  background-size: cover;
  background-position: center;
  color: #fff;
}
.hero-inner {
  width: min(1120px, calc(100% - 36px));
  margin: 0 auto;
  padding: 96px 0 72px;
}
.eyebrow {
  margin: 0 0 10px;
  color: var(--copper);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}
.hero .eyebrow { color: #f1c46e; }
h1, h2, h3 {
  line-height: 1.18;
  letter-spacing: 0;
  max-width: 100%;
  overflow-wrap: anywhere;
  word-break: break-word;
}
h1 { max-width: 900px; margin: 0; font-size: 52px; }
h2 { margin: 0 0 12px; font-size: 30px; }
h3 { margin: 0 0 10px; font-size: 20px; }
.lead { max-width: 760px; font-size: 19px; color: rgba(255,255,255,.88); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 10px 16px;
  border-radius: 8px;
  font-weight: 700;
}
.primary { background: var(--gold); color: #18130a; }
.secondary { border: 1px solid rgba(255,255,255,.55); color: #fff; }
.band {
  padding: 64px clamp(18px, 4vw, 56px);
  background: var(--paper);
}
.band.muted { background: #ecefe6; }
.section-head {
  width: min(1120px, 100%);
  margin: 0 auto 28px;
}
.section-head p { max-width: 820px; color: var(--muted); }
.proof-grid, .package-grid, .direction-grid, .module-list, .contact-panel, .article-grid {
  width: min(1120px, 100%);
  margin: 0 auto;
}
.proof-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}
.proof-grid div, .package-grid article, .direction-card, .module-row, .quote-box, .fact-panel, .answer-block {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--surface);
}
.proof-grid div { padding: 18px; min-height: 112px; }
.proof-grid strong { display: block; font-size: 25px; color: var(--teal); overflow-wrap: anywhere; }
.proof-grid span { color: var(--muted); }
.module-list { display: grid; gap: 12px; }
.module-row {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 20px;
  padding: 20px;
}
.module-row p { margin: 0; color: var(--muted); }
.module-row strong { color: var(--teal); }
.package-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.package-grid article { padding: 22px; min-height: 160px; }
.package-grid p, .direction-card p { color: var(--muted); }
.direction-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}
.direction-card { overflow: hidden; min-height: 390px; }
.direction-card img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
  background: #d6dacf;
}
.card-body { padding: 18px; }
.card-body span {
  display: inline-block;
  margin-top: 8px;
  color: var(--teal);
  font-weight: 800;
}
.plain-title {
  padding: 72px clamp(18px, 4vw, 56px) 36px;
  width: min(1120px, 100%);
  margin: 0 auto;
}
.plain-title p { max-width: 840px; color: var(--muted); }
.scope-note {
  max-width: 920px;
  border-left: 3px solid var(--gold);
  background: rgba(216,168,75,.1);
  padding: 10px 12px;
  color: #415048;
  font-size: 14px;
}
.topsite-masthead .scope-note,
.hero .scope-note {
  color: rgba(255,255,255,.86);
  background: rgba(216,168,75,.14);
  border-left-color: #f0bd56;
}
.article-hero {
  width: min(1120px, calc(100% - 36px));
  margin: 42px auto 0;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 28px;
  align-items: center;
}
.article-hero p { color: var(--muted); }
.article-hero img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: #d6dacf;
}
.article-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: 20px;
}
.article-main {
  display: grid;
  gap: 14px;
}
.article-main article {
  border-bottom: 1px solid var(--line);
  padding-bottom: 16px;
}
.article-main p, .fact-panel dd, .answer-block p, .clean-list { color: var(--muted); }
.fact-panel { padding: 20px; align-self: start; }
.fact-panel dl { display: grid; gap: 10px; }
.fact-panel dt { font-weight: 800; }
.fact-panel dd { margin: 0 0 8px; overflow-wrap: anywhere; }
.answer-block {
  width: min(1120px, 100%);
  margin: 0 auto 16px;
  padding: 24px;
}
.cross-links {
  width: min(1120px, 100%);
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.cross-links a {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 10px 12px;
  color: var(--teal);
  font-weight: 800;
}
.contact-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  gap: 20px;
}
.quote-box { padding: 22px; }
.contact-thumb {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  margin-top: 16px;
  border-radius: 8px;
  border: 1px solid var(--line);
}
.clean-list {
  display: grid;
  gap: 10px;
  padding-left: 0;
  list-style: none;
}
.clean-list li,
.clean-list .clean-item {
  padding: 11px 13px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255,255,255,.7);
  margin: 0;
}
.site-footer {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 20px;
  padding: 36px clamp(18px, 4vw, 56px);
  border-top: 1px solid var(--line);
  background: #17201c;
  color: #fff;
}
.site-footer p { color: rgba(255,255,255,.72); margin: 6px 0 0; }
@media (max-width: 900px) {
  h1 { font-size: 32px; }
  h2 { font-size: 26px; }
  h3 { font-size: 19px; }
  p, li, a, dd { overflow-wrap: anywhere; }
  .hero { min-height: 500px; }
  .site-header {
    flex-direction: column;
    align-items: stretch;
  }
  .brand { min-width: 0; }
  nav { width: 100%; justify-content: flex-start; }
  .nav-link { padding: 6px 8px 6px 0; }
  .section-head, .proof-grid, .package-grid, .direction-grid, .module-list,
  .contact-panel, .article-grid, .answer-block, .cross-links {
    width: 100%;
    max-width: 100%;
  }
  .article-hero, .article-grid, .contact-panel, .site-footer {
    grid-template-columns: 1fr;
  }
  .proof-grid, .package-grid, .direction-grid { grid-template-columns: 1fr; }
  .article-grid { display: block; }
  .fact-panel { margin-top: 20px; }
}
/* Official service sections */
.site-header {
  box-shadow: 0 1px 0 rgba(23, 32, 28, .08);
}
.hero {
  min-height: 640px;
}
.hero-inner {
  padding-bottom: 88px;
}
.hero .lead {
  max-width: 820px;
}
.elite-brief {
  background: #121a17;
  color: #fff;
  padding: 54px clamp(18px, 4vw, 56px);
}
.elite-brief-inner {
  width: min(1120px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  gap: 28px;
  align-items: start;
}
.elite-brief h2,
.dark-band h2 {
  color: #fff;
}
.elite-brief p,
.dark-band p {
  color: rgba(255,255,255,.76);
}
.brief-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.brief-grid article,
.signal-grid article,
.spec-strip div,
.roadmap-step,
.library-cell {
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 8px;
  background: rgba(255,255,255,.06);
}
.brief-grid article {
  min-height: 152px;
  padding: 18px;
}
.brief-grid span,
.roadmap-step span,
.library-cell span {
  display: inline-block;
  margin-bottom: 14px;
  color: #f0bd56;
  font-weight: 800;
}
.solution-system {
  background: #f7f8f3;
  padding: 64px clamp(18px, 4vw, 56px);
}
.solution-inner {
  width: min(1120px, 100%);
  margin: 0 auto;
}
.signal-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 10px;
  margin-top: 26px;
}
.signal-grid article {
  min-height: 118px;
  padding: 16px;
  border-color: var(--line);
  background: #fff;
}
.signal-grid strong {
  display: block;
  color: var(--teal);
  font-size: 18px;
  margin-bottom: 6px;
}
.signal-grid small {
  color: var(--muted);
}
.roadmap {
  width: min(1120px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
}
.roadmap-step {
  border-color: var(--line);
  background: #fff;
  padding: 16px;
  min-height: 150px;
}
.roadmap-step span,
.library-cell span {
  color: var(--copper);
}
.roadmap-step h3,
.library-cell h3 {
  font-size: 18px;
}
.spec-strip {
  width: min(1120px, calc(100% - 36px));
  margin: 28px auto 0;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
}
.spec-strip div {
  border-color: var(--line);
  background: #fff;
  color: var(--ink);
  padding: 14px 16px;
  min-height: 98px;
}
.spec-strip span {
  display: block;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  margin-bottom: 6px;
}
.spec-strip strong {
  display: block;
  color: var(--teal);
  overflow-wrap: anywhere;
}
.library-model {
  padding: 56px clamp(18px, 4vw, 56px);
  background: #101815;
  color: #fff;
}
.library-model-inner {
  width: min(1120px, 100%);
  margin: 0 auto;
}
.library-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 24px;
}
.library-cell {
  min-height: 150px;
  padding: 18px;
}
.direction-card {
  transition: transform .18s ease, box-shadow .18s ease;
}
.direction-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 36px rgba(23,32,28,.12);
}
.article-hero {
  margin-top: 54px;
}
.article-main article h2 {
  font-size: 22px;
}
@media (max-width: 1000px) {
  .elite-brief-inner,
  .brief-grid,
  .signal-grid,
  .roadmap,
  .spec-strip,
  .library-grid {
    grid-template-columns: 1fr;
  }
  .hero {
    min-height: 560px;
  }
}
@media (max-width: 480px) {
  h1 {
    font-size: 29px;
  }
  h2 {
    font-size: 25px;
  }
  .hero .lead {
    font-size: 16px;
  }
  .hero-actions {
    gap: 8px;
  }
  .button {
    min-height: 42px;
    padding: 9px 12px;
  }
  .hero-inner {
    padding-bottom: 72px;
  }
  .elite-brief {
    padding-top: 44px;
    padding-bottom: 44px;
  }
}
/* Official portfolio pages */
.topsite-masthead {
  min-height: 470px;
  display: flex;
  align-items: end;
  background-size: cover;
  background-position: center;
  color: #fff;
}
.topsite-masthead-inner {
  width: min(1120px, calc(100% - 36px));
  margin: 0 auto;
  padding: 90px 0 64px;
}
.topsite-masthead h1 {
  font-size: 48px;
}
.topsite-masthead p {
  max-width: 780px;
  color: rgba(255,255,255,.82);
}
.portfolio-shell {
  padding: 64px clamp(18px, 4vw, 56px);
  background: #f7f8f3;
}
.portfolio-shell.dark {
  background: #111916;
  color: #fff;
}
.portfolio-shell.dark p {
  color: rgba(255,255,255,.75);
}
.portfolio-inner {
  width: min(1120px, 100%);
  margin: 0 auto;
}
.solution-catalog {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 26px;
}
.solution-tile,
.resource-tile,
.proof-lane article {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}
.solution-tile {
  min-height: 230px;
  padding: 22px;
}
.solution-tile span,
.resource-tile span,
.proof-lane span {
  display: inline-block;
  margin-bottom: 12px;
  color: var(--copper);
  font-weight: 800;
}
.solution-tile p,
.resource-tile p {
  color: var(--muted);
}
.proof-lane {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
  margin-top: 24px;
}
.proof-lane article {
  padding: 18px;
  min-height: 160px;
}
.portfolio-shell.dark .proof-lane article {
  border-color: rgba(255,255,255,.16);
  background: rgba(255,255,255,.06);
}
.resource-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 24px;
}
.resource-tile {
  padding: 20px;
  min-height: 180px;
}
.resource-tile a {
  color: var(--teal);
  font-weight: 800;
}
.site-header nav {
  gap: 10px;
}
@media (max-width: 980px) {
  .solution-catalog,
  .resource-grid,
  .proof-lane,
  .topsite-masthead h1 {
    font-size: 34px;
  }
}
@media (max-width: 480px) {
  .topsite-masthead h1 {
    font-size: 29px;
  }
}

/* Official public cleanup */
.theme-company-official .site-header {
  border-bottom: 1px solid rgba(20, 31, 27, .12);
}
.theme-company-official .brand small {
  color: #64706a;
}
.theme-company-official h1,
.theme-company-official h2,
.theme-company-official h3,
.theme-company-official .lead {
  overflow-wrap: anywhere;
  word-break: break-word;
}
.theme-company-official .topsite-masthead {
  min-height: 420px;
}
.theme-company-official .hero .eyebrow,
.theme-company-official .topsite-masthead .eyebrow {
  color: #f0bd56;
}
.theme-company-official .solution-path-strip {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin-top: 24px;
}
.theme-company-official .solution-path-strip article {
  padding: 18px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,.16);
  background: rgba(255,255,255,.06);
}
.theme-company-official .solution-path-strip span {
  display: block;
  color: #f0bd56;
  font-weight: 800;
  margin-bottom: 10px;
}
.theme-company-official .solution-path-strip article,
.theme-company-official .proof-lane article {
  min-height: 150px;
}
.theme-company-official .portfolio-inner > .contact-thumb {
  max-height: 260px;
  object-position: left top;
  margin-bottom: 22px;
}
.theme-company-official .answer-block {
  border-left: 4px solid var(--teal);
}
.theme-company-official .answer-block .eyebrow {
  color: var(--copper);
}
.theme-company-official .resource-tile a,
.theme-company-official .solution-tile a {
  display: inline-flex;
  align-items: center;
  min-height: 36px;
  margin-top: 10px;
}
@media (max-width: 560px) {
  .theme-company-official .site-header {
    gap: 16px;
  }
  .theme-company-official .site-header nav {
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 2px;
  }
  .theme-company-official .site-header nav a {
    flex: 0 0 auto;
  }
}
@media (max-width: 980px) {
  .theme-company-official .solution-path-strip {
    grid-template-columns: 1fr;
  }
}

/* Official public frontend styles */
.theme-company-official[data-iteration="official11"] .brand {
  min-width: 250px;
}
.theme-company-official[data-iteration="official11"] .brand-mark {
  width: 92px;
  height: 34px;
  border-radius: 0;
  background: transparent;
  color: inherit;
  overflow: hidden;
}
.theme-company-official[data-iteration="official11"] .brand-mark img {
  display: block;
  width: 92px;
  height: 34px;
  object-fit: contain;
  object-position: left center;
}
.theme-company-official[data-iteration="official11"] .brand strong {
  letter-spacing: 0;
}
.theme-company-official[data-iteration="official11"] .topsite-masthead {
  background-position: center;
}
.theme-company-official[data-iteration="official11"] .hero {
  position: relative;
  align-items: center;
  background-position: center;
}
.theme-company-official[data-iteration="official11"] .hero-inner {
  margin-left: clamp(18px, 8vw, 112px);
  margin-right: min(28vw, 420px);
  padding: 110px 0 86px;
  position: relative;
  z-index: 1;
}
.theme-company-official[data-iteration="official11"] .company-floating-card {
  position: absolute;
  right: clamp(18px, 5vw, 72px);
  bottom: clamp(28px, 7vw, 76px);
  z-index: 2;
  width: min(292px, calc(100% - 36px));
  min-height: 220px;
  border: 1px solid rgba(255,255,255,.2);
  border-radius: 8px;
  background: rgba(9, 19, 18, .78);
  color: #fff;
  box-shadow: 0 22px 70px rgba(0,0,0,.26);
  backdrop-filter: blur(14px);
  padding: 16px;
}
.theme-company-official[data-iteration="official11"] .company-card-kicker {
  display: inline-flex;
  color: #f0bd56;
  font-weight: 800;
  font-size: 12px;
  margin-bottom: 8px;
}
.theme-company-official[data-iteration="official11"] .company-floating-card strong {
  display: block;
  font-size: 17px;
  margin-bottom: 8px;
}
.theme-company-official[data-iteration="official11"] .company-floating-card p {
  margin: 6px 0;
  color: rgba(255,255,255,.78);
  font-size: 13px;
  line-height: 1.45;
}
.theme-company-official[data-iteration="official11"] .company-card-link,
.theme-company-official[data-iteration="official11"] .company-card-actions a,
.theme-company-official[data-iteration="official11"] .company-card-actions button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,.2);
  background: rgba(255,255,255,.08);
  color: #fff;
  font: inherit;
  font-size: 13px;
  font-weight: 800;
  padding: 7px 10px;
  cursor: pointer;
}
.theme-company-official[data-iteration="official11"] .company-card-link {
  margin-top: 8px;
  background: #d8a84b;
  color: #18130a;
  border-color: transparent;
}
.theme-company-official[data-iteration="official11"] .company-card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 9px;
}
.theme-company-official[data-iteration="official11"] .company-card-qr {
  display: block;
  width: 82px;
  height: 82px;
  margin-top: 10px;
  border-radius: 8px;
  background: #fff;
  padding: 6px;
}
.theme-company-official[data-iteration="official11"] .company-card-qr img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.theme-company-official[data-iteration="official11"] .portfolio-inner > .contact-thumb {
  max-height: 300px;
  object-fit: cover;
  object-position: center;
  background: #eef1ec;
}
.footer-contact {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 4px;
}
.footer-contact a,
.footer-contact span {
  color: #fff;
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 8px;
  padding: 9px 12px;
}
.contact-methods {
  width: min(1120px, 100%);
  margin: 24px auto 0;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
}
.contact-method-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 20px;
}
.contact-method-card strong {
  display: block;
  margin: 12px 0;
  color: var(--teal);
  font-size: 20px;
}
.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.contact-actions a,
.copy-button {
  min-height: 38px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: #fff;
  color: var(--teal);
  font: inherit;
  font-weight: 800;
  padding: 8px 12px;
  cursor: pointer;
}
.contact-actions a:first-child {
  background: var(--gold);
  color: #18130a;
  border-color: transparent;
}
.qr-card img {
  width: min(210px, 100%);
  aspect-ratio: 1;
  object-fit: contain;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 10px;
  background: #fff;
}
.qr-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 38px;
  margin-top: 12px;
  border-radius: 8px;
  background: var(--gold);
  color: #18130a;
  font-weight: 800;
  padding: 8px 12px;
}
@media (max-width: 560px) {
  .theme-company-official[data-iteration="official11"] .brand {
    min-width: 0;
  }
  .theme-company-official[data-iteration="official11"] .brand-mark {
    width: 72px;
    height: 28px;
  }
  .theme-company-official[data-iteration="official11"] .brand-mark img {
    width: 72px;
    height: 28px;
  }
  .theme-company-official[data-iteration="official11"] .hero {
    min-height: 720px;
    background-position: center top;
    align-items: flex-start;
  }
  .theme-company-official[data-iteration="official11"] .hero-inner {
    width: min(100% - 36px, 1120px);
    margin: 0 auto;
    padding: 76px 0 24px;
  }
  .theme-company-official[data-iteration="official11"] .company-floating-card {
    left: 18px;
    right: 18px;
    bottom: 26px;
    width: auto;
  }
  .theme-company-official[data-iteration="official11"] .topsite-masthead {
    min-height: 360px;
  }
}
@media (max-width: 980px) {
  .theme-company-official[data-iteration="official11"] .hero-inner {
    margin-left: auto;
    margin-right: auto;
  }
  .theme-company-official[data-iteration="official11"] .solution-catalog,
  .theme-company-official[data-iteration="official11"] .resource-grid,
  .theme-company-official[data-iteration="official11"] .proof-lane,
  .theme-company-official[data-iteration="official11"] .solution-path-strip {
    grid-template-columns: 1fr;
  }
  .contact-methods {
    grid-template-columns: 1fr;
  }
}


/* Source public refinement iteration 8 */
.theme-source-rd-library[data-correspondence="iteration11"],
.theme-source-demo-observer[data-correspondence="iteration11"] {
  background: #f6f7f1;
}
.theme-source-rd-library[data-correspondence="iteration11"] .brand-mark,
.theme-source-demo-observer[data-correspondence="iteration11"] .brand-mark {
  background: #0d2420;
  color: #f0bd56;
}
.theme-source-rd-library[data-correspondence="iteration11"] .hero,
.theme-source-demo-observer[data-correspondence="iteration11"] .hero {
  min-height: 620px;
  background-position: center;
  position: relative;
}
.theme-source-rd-library[data-correspondence="iteration11"] .hero::after,
.theme-source-demo-observer[data-correspondence="iteration11"] .hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 96px;
  background: linear-gradient(0deg, rgba(246,247,241,1), rgba(246,247,241,0));
  pointer-events: none;
}
.theme-source-rd-library[data-correspondence="iteration11"] .hero-inner,
.theme-source-demo-observer[data-correspondence="iteration11"] .hero-inner {
  position: relative;
  z-index: 1;
  padding-bottom: 104px;
}
.theme-source-rd-library[data-correspondence="iteration11"] .hero h1,
.theme-source-demo-observer[data-correspondence="iteration11"] .hero h1 {
  max-width: 620px;
}
.theme-source-rd-library[data-correspondence="iteration11"] .hero .lead,
.theme-source-demo-observer[data-correspondence="iteration11"] .hero .lead {
  max-width: 650px;
}
.theme-source-rd-library[data-correspondence="iteration11"] .library-model,
.theme-source-demo-observer[data-correspondence="iteration11"] .library-model {
  background: #0e1d1a;
}
.theme-source-rd-library[data-correspondence="iteration11"] .library-model-inner > p,
.theme-source-demo-observer[data-correspondence="iteration11"] .library-model-inner > p {
  max-width: 760px;
  color: rgba(255,255,255,.78);
}
.theme-source-rd-library[data-correspondence="iteration11"] .library-cell,
.theme-source-demo-observer[data-correspondence="iteration11"] .library-cell {
  background: rgba(255,255,255,.08);
}
.theme-source-rd-library[data-correspondence="iteration11"] .direction-card,
.theme-source-demo-observer[data-correspondence="iteration11"] .direction-card {
  background: #fff;
  box-shadow: 0 12px 34px rgba(23,32,28,.08);
}
.theme-source-rd-library[data-correspondence="iteration11"] .spec-strip,
.theme-source-demo-observer[data-correspondence="iteration11"] .spec-strip {
  margin-top: 34px;
}
.theme-source-rd-library[data-correspondence="iteration11"] .answer-block,
.theme-source-demo-observer[data-correspondence="iteration11"] .answer-block {
  border-left: 5px solid var(--gold);
}
@media (max-width: 900px) {
  .theme-source-rd-library[data-correspondence="iteration11"] .hero,
  .theme-source-demo-observer[data-correspondence="iteration11"] .hero {
    min-height: 560px;
  }
  .theme-source-rd-library[data-correspondence="iteration11"] .hero-inner,
  .theme-source-demo-observer[data-correspondence="iteration11"] .hero-inner {
    padding-top: 78px;
    padding-bottom: 82px;
  }
}


/* Public frontend refinement iteration 10 */
.theme-company-official[data-public-ui="iteration11"] .brand {
  min-width: min(250px, 100%);
  flex-shrink: 1;
}
.theme-company-official[data-public-ui="iteration11"] .brand-mark {
  width: 92px;
  height: 34px;
  flex: 0 0 92px;
  border-radius: 0;
  background: transparent;
  color: inherit;
  overflow: hidden;
}
.theme-company-official[data-public-ui="iteration11"] .brand-mark img {
  display: block;
  width: 92px;
  max-width: 100%;
  height: 34px;
  object-fit: contain;
  object-position: left center;
}
.theme-company-official[data-public-ui="iteration11"] .hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 360px);
  gap: clamp(24px, 5vw, 64px);
  align-items: end;
  background-position: center;
  min-height: 640px;
  padding: 108px clamp(18px, 8vw, 112px) 72px;
}
.theme-company-official[data-public-ui="iteration11"] .hero-inner {
  width: auto;
  margin: 0;
  padding: 0;
}
.theme-company-official[data-public-ui="iteration11"] .hero-brand-stack {
  position: relative;
  z-index: 1;
  align-self: end;
  display: grid;
  gap: 12px;
  width: 100%;
  border: 1px solid rgba(255,255,255,.22);
  border-radius: 10px;
  background: linear-gradient(180deg, rgba(11, 24, 22, .72), rgba(8, 17, 16, .88));
  box-shadow: 0 28px 82px rgba(0,0,0,.3);
  backdrop-filter: blur(16px);
  padding: 14px;
}
.theme-company-official[data-public-ui="iteration11"] .hero-logo-card {
  display: block;
  overflow: hidden;
  width: min(100%, 302px);
  justify-self: center;
  border: 1px solid rgba(255,255,255,.42);
  border-radius: 8px;
  background: rgba(255,255,255,.98);
  box-shadow: 0 14px 34px rgba(0,0,0,.16);
  padding: 10px;
}
.theme-company-official[data-public-ui="iteration11"] .hero-logo-card img {
  display: block;
  width: 100%;
  height: auto;
}
.theme-company-official[data-public-ui="iteration11"] .company-floating-card {
  position: relative;
  inset: auto;
  width: 100%;
  min-height: 0;
  align-self: end;
  overflow: hidden;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 84px;
  column-gap: 12px;
  align-items: end;
  border: 0;
  border-top: 1px solid rgba(255,255,255,.16);
  border-radius: 0;
  background: transparent;
  color: #fff;
  box-shadow: none;
  backdrop-filter: none;
  padding: 14px 2px 0;
}
.theme-company-official[data-public-ui="iteration11"] .company-floating-card,
.theme-company-official[data-public-ui="iteration11"] .hero-inner {
  z-index: 1;
}
.theme-company-official[data-public-ui="iteration11"] .company-card-kicker {
  display: inline-flex;
  grid-column: 1 / 2;
  color: #f0bd56;
  font-weight: 800;
  font-size: 12px;
  margin-bottom: 6px;
}
.theme-company-official[data-public-ui="iteration11"] .company-floating-card strong {
  display: block;
  grid-column: 1 / 2;
  font-size: 17px;
  margin-bottom: 7px;
}
.theme-company-official[data-public-ui="iteration11"] .company-floating-card p {
  grid-column: 1 / 2;
  margin: 5px 0;
  color: rgba(255,255,255,.78);
  font-size: 13px;
  line-height: 1.45;
}
.theme-company-official[data-public-ui="iteration11"] .company-card-link,
.theme-company-official[data-public-ui="iteration11"] .company-card-actions a,
.theme-company-official[data-public-ui="iteration11"] .company-card-actions button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 34px;
  border-radius: 8px;
  border: 1px solid rgba(255,255,255,.2);
  background: rgba(255,255,255,.08);
  color: #fff;
  font: inherit;
  font-size: 13px;
  font-weight: 800;
  padding: 7px 10px;
  cursor: pointer;
}
.theme-company-official[data-public-ui="iteration11"] .company-card-link {
  grid-column: 1 / 2;
  margin-top: 8px;
  background: #d8a84b;
  color: #18130a;
  border-color: transparent;
}
.theme-company-official[data-public-ui="iteration11"] .company-card-actions {
  grid-column: 1 / 2;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 9px;
}
.theme-company-official[data-public-ui="iteration11"] .company-card-qr {
  grid-column: 2 / 3;
  grid-row: 3 / 7;
  align-self: end;
  display: block;
  width: 84px;
  max-width: 100%;
  aspect-ratio: 1;
  margin-top: 0;
  border-radius: 8px;
  background: #fff;
  padding: 6px;
}
.theme-company-official[data-public-ui="iteration11"] .company-card-qr img {
  display: block;
  width: 100%;
  max-width: 100%;
  height: 100%;
  object-fit: contain;
}
.theme-company-official[data-public-ui="iteration11"] .portfolio-shell.dark .portfolio-inner > p {
  max-width: 780px;
}
.theme-company-official[data-public-ui="iteration11"] .site-footer p {
  max-width: 920px;
}
.theme-company-official[data-public-ui="iteration11"] .hero .lead,
.theme-source-rd-library[data-public-ui="iteration11"] .hero .lead,
.theme-source-demo-observer[data-public-ui="iteration11"] .hero .lead,
.theme-company-official[data-public-ui="iteration11"] .hero h1,
.theme-source-rd-library[data-public-ui="iteration11"] .hero h1,
.theme-source-demo-observer[data-public-ui="iteration11"] .hero h1 {
  overflow-wrap: anywhere;
  word-break: break-word;
}
.decision-system {
  background: #111b18;
  color: #fff;
  padding: 60px clamp(18px, 4vw, 56px);
}
.decision-system-inner {
  width: min(1120px, 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, .88fr) minmax(0, 1.12fr);
  gap: 28px;
  align-items: start;
}
.decision-system h2 {
  color: #fff;
}
.decision-system p {
  color: rgba(255,255,255,.78);
}
.decision-path-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}
.decision-path-grid article,
.correspondence-card {
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 8px;
  background: rgba(255,255,255,.07);
  padding: 18px;
}
.decision-path-grid span,
.correspondence-card span {
  display: inline-flex;
  color: #f0bd56;
  font-weight: 800;
  font-size: 12px;
  margin-bottom: 8px;
}
.decision-path-grid h3,
.correspondence-card strong {
  display: block;
  color: #fff;
  margin-bottom: 8px;
}
.decision-actions {
  grid-column: 1 / -1;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}
.correspondence-hub {
  width: min(1120px, 100%);
  margin: 28px auto 0;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: #101a17;
  color: #fff;
  padding: clamp(18px, 3vw, 28px);
}
.correspondence-head p {
  max-width: 780px;
  color: rgba(255,255,255,.78);
}
.correspondence-head h2 {
  color: #fff;
}
.correspondence-summary {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 10px;
  margin: 20px 0;
}
.correspondence-summary div {
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 8px;
  padding: 12px;
  background: rgba(255,255,255,.06);
}
.correspondence-summary span {
  display: block;
  color: rgba(255,255,255,.62);
  font-size: 12px;
}
.correspondence-summary strong {
  display: block;
  margin-top: 5px;
  color: #fff;
  overflow-wrap: anywhere;
}
.correspondence-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
}
.correspondence-card p {
  color: rgba(255,255,255,.76);
  margin: 0;
}
.theme-source-rd-library[data-public-ui="iteration11"] .correspondence-hub,
.theme-source-demo-observer[data-public-ui="iteration11"] .correspondence-hub {
  background: #10211e;
}
@media (max-width: 900px) {
  .decision-system-inner,
  .correspondence-summary,
  .correspondence-grid {
    grid-template-columns: 1fr;
  }
}
@media (max-width: 760px) {
  .theme-company-official[data-public-ui="iteration11"] .brand {
    min-width: 0;
  }
  .theme-company-official[data-public-ui="iteration11"] .brand-mark {
    width: 72px;
    height: 28px;
    flex-basis: 72px;
  }
  .theme-company-official[data-public-ui="iteration11"] .brand-mark img {
    width: 72px;
    height: 28px;
  }
  .theme-company-official[data-public-ui="iteration11"] .hero {
    grid-template-columns: 1fr;
    min-height: auto;
    padding: 72px 18px 44px;
    gap: 22px;
    align-items: start;
  }
  .theme-company-official[data-public-ui="iteration11"] .hero-inner {
    width: 100%;
  }
  .theme-company-official[data-public-ui="iteration11"] .hero-brand-stack {
    width: 100%;
    max-width: min(100%, 360px);
    justify-self: center;
    gap: 12px;
    padding: 12px;
  }
  .theme-company-official[data-public-ui="iteration11"] .hero-logo-card {
    width: min(100%, 276px);
    margin: 0 auto;
    padding: 9px;
  }
  .theme-company-official[data-public-ui="iteration11"] .company-floating-card {
    width: 100%;
    margin: 0;
    grid-template-columns: 1fr;
    column-gap: 0;
    padding-top: 12px;
  }
  .theme-company-official[data-public-ui="iteration11"] .company-card-qr {
    grid-column: 1 / 2;
    grid-row: auto;
    width: 78px;
    margin-top: 10px;
  }
  .theme-company-official[data-public-ui="iteration11"] .company-card-link,
  .theme-company-official[data-public-ui="iteration11"] .company-card-actions a,
  .theme-company-official[data-public-ui="iteration11"] .company-card-actions button {
    min-height: 32px;
    padding: 6px 9px;
  }
  .theme-company-official[data-public-ui="iteration11"] .company-card-link {
    justify-self: start;
    width: auto;
    max-width: 100%;
  }
  .theme-company-official[data-public-ui="iteration11"] .company-card-actions {
    max-width: 100%;
  }
  .topsite-masthead-inner p,
  .commercial-loop-map.taste-map,
  .commercial-loop-map.taste-map .loop-node p,
  .commercial-loop-map.taste-map .loop-boundary span {
    overflow-wrap: anywhere;
    word-break: break-word;
  }
  .article-hero > div,
  .article-main,
  .fact-panel,
  .answer-block,
  .correspondence-hub {
    max-width: 100%;
    min-width: 0;
  }
  .article-hero h1 {
    max-width: 100%;
    font-size: 27px;
    line-height: 1.22;
    overflow-wrap: anywhere;
    word-break: break-all;
  }
  .correspondence-head h2 {
    font-size: 23px;
    line-height: 1.24;
    overflow-wrap: anywhere;
    word-break: break-all;
  }
  .answer-block .eyebrow {
    font-size: 12px;
    line-height: 1.45;
  }
  .article-hero p,
  .article-main p,
  .fact-panel dd,
  .answer-block p,
  .correspondence-hub p,
  .correspondence-summary strong {
    overflow-wrap: anywhere;
    word-break: break-all;
  }
  .decision-path-grid {
    grid-template-columns: 1fr;
  }
}


/* Public frontend refinement iteration 11 */
.correspondence-masthead {
  min-height: 380px;
  background-image: linear-gradient(90deg, rgba(12,18,16,.92), rgba(12,18,16,.58)), url('assets/official/digital-twin-crop.png');
}
.correspondence-stats {
  width: min(1120px, 100%);
  margin: 0 auto 18px;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}
.correspondence-stats div {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  padding: 16px;
}
.correspondence-stats strong {
  display: block;
  color: var(--teal);
  font-size: 28px;
  line-height: 1.1;
}
.correspondence-stats span {
  display: block;
  margin-top: 6px;
  color: var(--muted);
}
.correspondence-index-grid {
  width: min(1120px, 100%);
  margin: 0 auto;
  display: grid;
  gap: 16px;
}
.correspondence-case-preview {
  width: min(1120px, 100%);
  margin: 24px auto 22px;
  border: 1px solid #d7c7ac;
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255,255,255,.74), rgba(255,255,255,.44)),
    linear-gradient(90deg, #f7f1e4, #edf4ed 58%, #e8f1ee);
  box-shadow: 0 16px 36px rgba(46,56,48,.1);
  padding: clamp(16px, 2.4vw, 22px);
}
.correspondence-case-preview-head {
  display: grid;
  gap: 4px;
  margin-bottom: 16px;
}
.correspondence-case-preview-head h2 {
  margin-bottom: 0;
}
.correspondence-case-preview-head p:last-child {
  max-width: 820px;
  margin: 0;
  color: #58625a;
}
.correspondence-feature-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 10px;
}
.correspondence-feature-card {
  display: grid;
  gap: 8px;
  min-height: 100%;
  overflow: hidden;
  border: 1px solid #d7c7ac;
  border-radius: 8px;
  background: rgba(255,255,255,.74);
  box-shadow: 0 10px 24px rgba(46,56,48,.08);
}
.correspondence-feature-card img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  background: #eef1ec;
}
.correspondence-feature-card span,
.correspondence-feature-card strong,
.correspondence-feature-card small {
  margin-left: 10px;
  margin-right: 10px;
}
.correspondence-feature-card span {
  color: #9a6048;
  font-size: 12px;
  font-weight: 800;
}
.correspondence-feature-card strong {
  color: var(--ink);
  line-height: 1.28;
}
.correspondence-feature-card small {
  margin-bottom: 12px;
  color: var(--teal);
  font-weight: 800;
}
.correspondence-row-card {
  display: grid;
  grid-template-columns: minmax(0, .95fr) minmax(420px, 1.35fr) minmax(230px, .72fr);
  gap: 16px;
  align-items: stretch;
  border: 1px solid #d7c7ac;
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255,255,255,.9), rgba(255,255,255,.76)),
    #fff;
  box-shadow: 0 12px 30px rgba(46,56,48,.08);
  padding: 18px;
}
.correspondence-row-main span,
.correspondence-row-meta span {
  display: block;
  color: #9a6048;
  font-size: 12px;
  font-weight: 800;
}
.correspondence-row-main h3 {
  margin-top: 6px;
  color: var(--ink);
}
.correspondence-row-main p {
  margin-bottom: 0;
  color: var(--muted);
}
.correspondence-row-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}
.correspondence-row-meta div {
  display: grid;
  align-content: start;
  border-radius: 8px;
  border: 1px solid #dce3d7;
  background: #f1f4ee;
  padding: 12px;
}
.correspondence-row-meta strong {
  display: block;
  margin-top: 5px;
  color: var(--teal);
  overflow-wrap: anywhere;
  line-height: 1.5;
}
.correspondence-row-meta div::after {
  display: block;
  margin-top: 10px;
  padding-top: 8px;
  border-top: 1px solid rgba(23,32,28,.1);
  color: #677169;
  font-size: 12px;
  line-height: 1.45;
}
.correspondence-row-meta div:nth-child(1)::after {
  content: "用于判断当前适合概念验证、样机联调或试点验收";
}
.correspondence-row-meta div:nth-child(2)::after {
  content: "用于核对资料、文件、配置和记录是否齐全";
}
.correspondence-row-meta div:nth-child(3)::after {
  content: "用于确认演示动作、测试记录和版本说明能否复查";
}
.correspondence-row-actions {
  display: grid;
  grid-template-columns: 1fr;
  gap: 8px;
  align-content: start;
}
.correspondence-row-actions a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  border-radius: 8px;
  border: 1px solid var(--line);
  color: var(--teal);
  font-weight: 800;
  padding: 7px 10px;
}
.correspondence-row-actions > a:nth-child(4) {
  background: var(--gold);
  color: #18130a;
  border-color: transparent;
}
.correspondence-row-thumb {
  display: grid !important;
  justify-content: stretch !important;
  align-items: stretch !important;
  min-height: 172px !important;
  overflow: hidden;
  border-color: #d7c7ac !important;
  background: #fff !important;
  color: var(--ink) !important;
  padding: 0 !important;
}
.correspondence-row-thumb img {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  background: #eef1ec;
}
.correspondence-row-thumb span,
.correspondence-row-thumb strong {
  display: block;
  padding-left: 10px;
  padding-right: 10px;
}
.correspondence-row-thumb span {
  padding-top: 8px;
  color: #9a6048;
  font-size: 12px;
  font-weight: 800;
}
.correspondence-row-thumb strong {
  padding-bottom: 10px;
  color: var(--teal);
  line-height: 1.32;
}
.commercial-loop-map {
  width: min(1120px, 100%);
  margin: 24px auto 0;
  border: 1px solid rgba(255,255,255,.14);
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(12, 28, 25, .98), rgba(17, 36, 31, .94));
  color: #fff;
  box-shadow: 0 24px 70px rgba(0,0,0,.22);
  padding: clamp(16px, 2.5vw, 24px);
}
.commercial-loop-map.compact {
  margin-bottom: 22px;
  border-color: rgba(23,32,28,.16);
  box-shadow: 0 18px 44px rgba(23,32,28,.12);
}
.loop-map-track {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 12px;
}
.loop-node {
  position: relative;
  min-height: 230px;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 8px;
  background: rgba(255,255,255,.07);
  padding: 18px;
}
.loop-node:not(:last-child)::after {
  content: "";
  position: absolute;
  top: 48px;
  right: -9px;
  width: 16px;
  height: 16px;
  border-top: 2px solid rgba(216,168,75,.92);
  border-right: 2px solid rgba(216,168,75,.92);
  transform: rotate(45deg);
  background: #12231f;
  z-index: 1;
}
.loop-node span {
  display: inline-flex;
  align-items: center;
  min-height: 26px;
  border-radius: 999px;
  background: rgba(216,168,75,.16);
  color: #f3c76f;
  font-size: 12px;
  font-weight: 900;
  padding: 4px 9px;
  margin-bottom: 14px;
}
.loop-node h3 {
  color: #fff;
  margin-bottom: 10px;
}
.loop-node p {
  margin: 0;
  color: rgba(255,255,255,.76);
}
.loop-boundary {
  display: flex;
  gap: 8px;
  align-items: flex-start;
  margin-top: 14px;
  border: 1px solid rgba(216,168,75,.28);
  border-radius: 8px;
  background: rgba(216,168,75,.1);
  padding: 12px 14px;
}
.loop-boundary strong {
  flex: 0 0 auto;
  color: #f3c76f;
}
.loop-boundary span {
  color: rgba(255,255,255,.82);
  overflow-wrap: anywhere;
}
.commercial-loop-strip article {
  min-height: 190px;
}
.commercial-loop-strip h3,
.proof-lane h3,
.loop-node h3,
.correspondence-framework h3 {
  overflow-wrap: anywhere;
}
.correspondence-framework {
  width: min(1120px, 100%);
  margin: 0 auto 20px;
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 10px;
}
.correspondence-framework article {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #f8faf6;
  padding: 16px;
  min-height: 176px;
}
.correspondence-framework span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 34px;
  height: 24px;
  border-radius: 999px;
  background: rgba(216,168,75,.18);
  color: var(--teal);
  font-weight: 900;
  font-size: 12px;
  margin-bottom: 10px;
}
.correspondence-framework h3 {
  margin-bottom: 8px;
}
.correspondence-framework p {
  margin: 0;
  color: var(--muted);
}
.theme-company-official[data-public-ui="iteration11"] .hero .lead,
.commercial-loop-map,
.loop-node p,
.loop-boundary span,
.commercial-loop-strip p,
.commercial-loop-strip h3,
.correspondence-framework p,
.correspondence-framework h3,
.correspondence-row-main p,
.correspondence-row-meta strong {
  overflow-wrap: anywhere;
  word-break: normal;
  line-break: anywhere;
}
@media (max-width: 1000px) {
  .correspondence-feature-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .correspondence-row-card {
    grid-template-columns: 1fr;
  }
  .correspondence-row-actions {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .correspondence-framework {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .loop-map-track {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .loop-node:not(:last-child)::after {
    display: none;
  }
}
@media (max-width: 640px) {
  .site-header nav {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 6px;
  }
  .site-header .nav-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 34px;
    padding: 5px 4px;
    border: 1px solid rgba(23,32,28,.12);
    border-radius: 8px;
    font-size: 14px;
  }
  .correspondence-masthead .topsite-masthead-inner p {
    max-width: 100%;
    overflow-wrap: anywhere;
    word-break: break-all;
  }
  .correspondence-stats,
  .correspondence-feature-grid,
  .correspondence-framework,
  .correspondence-row-meta,
  .correspondence-row-actions {
    grid-template-columns: 1fr;
  }
  .correspondence-row-card {
    padding: 14px;
  }
  .correspondence-case-preview {
    padding: 14px;
  }
  .correspondence-feature-card img {
    aspect-ratio: 16 / 9;
  }
  .correspondence-row-thumb {
    min-height: 0 !important;
  }
  .correspondence-row-meta div::after {
    font-size: 12px;
  }
  .commercial-loop-map {
    padding: 14px;
  }
  .loop-map-track {
    grid-template-columns: 1fr;
  }
  .loop-node {
    min-height: 0;
    padding: 15px;
  }
  .loop-boundary {
    display: block;
  }
  .loop-boundary strong {
    display: block;
    margin-bottom: 6px;
  }
}

/* Taste-led official UI refinement */
.theme-company-official[data-public-ui="iteration11"] #commercial-loop.portfolio-shell.dark {
  background: #f4f2ea;
  color: var(--ink);
}
.theme-company-official[data-public-ui="iteration11"] #commercial-loop.portfolio-shell.dark .eyebrow {
  color: #9a6048;
}
.theme-company-official[data-public-ui="iteration11"] #commercial-loop.portfolio-shell.dark h2 {
  color: #151b18;
}
.theme-company-official[data-public-ui="iteration11"] #commercial-loop.portfolio-shell.dark p {
  color: #58625a;
}
.commercial-loop-map.taste-map {
  position: relative;
  overflow: hidden;
  border: 1px solid #c79c7b;
  border-radius: 8px;
  background:
    linear-gradient(180deg, rgba(255,255,255,.64), rgba(255,255,255,.34)),
    linear-gradient(90deg, #f7f1e4, #edf4ed 58%, #e8f1ee);
  color: var(--ink);
  box-shadow: 0 18px 42px rgba(46, 56, 48, .12);
  padding: clamp(18px, 3vw, 30px);
}
.commercial-loop-map.taste-map::before {
  content: "";
  display: block;
  height: 1px;
  margin-bottom: 26px;
  background: linear-gradient(90deg, transparent, rgba(154,96,72,.34), transparent);
}
.loop-map-heading {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: clamp(18px, 3vw, 36px);
  align-items: start;
  margin-bottom: 24px;
}
.loop-map-heading > span {
  display: block;
  min-width: 96px;
  color: #b76b46;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(42px, 6vw, 74px);
  font-weight: 800;
  line-height: .9;
}
.loop-map-heading strong {
  display: block;
  color: #181613;
  font-size: clamp(24px, 3.2vw, 38px);
  line-height: 1.18;
  margin-bottom: 10px;
}
.loop-map-heading p {
  max-width: 760px;
  margin: 0;
  color: #746c60;
  font-size: 16px;
  line-break: strict;
  word-break: normal;
  overflow-wrap: break-word;
}
.commercial-loop-map.taste-map .loop-map-track {
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}
.commercial-loop-map.taste-map .loop-node {
  min-height: 224px;
  border: 1px solid #d7c7ac;
  background: rgba(255,255,255,.72);
  color: var(--ink);
  box-shadow: 0 10px 28px rgba(46,56,48,.08);
}
.commercial-loop-map.taste-map .loop-node:not(:last-child)::after {
  right: -14px;
  top: 50%;
  width: 18px;
  height: 18px;
  border-color: #b76b46;
  background: #f2efe4;
}
.commercial-loop-map.taste-map .loop-node span {
  background: rgba(183,107,70,.12);
  color: #9a6048;
}
.commercial-loop-map.taste-map .loop-node h3 {
  color: #181613;
  font-size: 21px;
}
.commercial-loop-map.taste-map .loop-node p {
  color: #4f5b55;
  line-break: strict;
  word-break: normal;
  overflow-wrap: break-word;
}
.commercial-loop-map.taste-map .loop-boundary {
  border-color: #d7c7ac;
  background: rgba(255,255,255,.58);
  color: var(--ink);
}
.commercial-loop-map.taste-map .loop-boundary strong {
  color: #9a6048;
}
.commercial-loop-map.taste-map .loop-boundary span {
  color: #4f5b55;
  line-break: strict;
  word-break: normal;
  overflow-wrap: break-word;
}
@media (max-width: 1000px) {
  .commercial-loop-map.taste-map .loop-map-track {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .commercial-loop-map.taste-map .loop-node:not(:last-child)::after {
    display: none;
  }
}
@media (max-width: 640px) {
  .commercial-loop-map.taste-map {
    width: 100%;
    max-width: 100%;
    padding: 14px;
  }
  .loop-map-heading {
    grid-template-columns: 1fr;
    gap: 10px;
    margin-bottom: 18px;
  }
  .loop-map-heading > span {
    min-width: 0;
    font-size: 52px;
  }
  .commercial-loop-map.taste-map .loop-map-track {
    grid-template-columns: 1fr;
  }
  .commercial-loop-map.taste-map .loop-node {
    min-height: 0;
  }
  .commercial-loop-map.taste-map .loop-node h3 {
    font-size: 20px;
  }
  .loop-map-heading strong {
    font-size: 24px;
  }
  .loop-map-heading p {
    font-size: 14px;
  }
}