:root {
  --kg-ink: #172033;
  --kg-muted: #5f6b7a;
  --kg-line: #dce3ea;
  --kg-soft: #f5f7fa;
  --kg-blue: #1d5fd1;
  --kg-blue-strong: #164ca8;
  --kg-teal: #087d77;
  --kg-green: #16805b;
  --kg-amber: #a8620d;
  --kg-coral: #bd573f;
  --kg-white: #ffffff;
  --kg-radius: 8px;
  --kg-shadow: 0 16px 42px rgba(23, 32, 51, 0.1);
}

html { scroll-behavior: smooth; }

body.kx-growth-page {
  margin: 0;
  padding-top: 68px;
  color: var(--kg-ink);
  background: var(--kg-white);
  font-family: Inter, "PingFang SC", "Microsoft YaHei", system-ui, -apple-system, sans-serif;
  line-height: 1.7;
  letter-spacing: 0;
}

body.kx-growth-page *,
body.kx-growth-page *::before,
body.kx-growth-page *::after { box-sizing: border-box; letter-spacing: 0; }

.kg-icon {
  width: 20px;
  height: 20px;
  flex: 0 0 20px;
  stroke: currentColor;
  fill: none;
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.kg-icon-sm { width: 16px; height: 16px; flex-basis: 16px; }
.kg-icon-lg { width: 28px; height: 28px; flex-basis: 28px; }

.kg-container {
  width: min(100% - 40px, 1180px);
  margin: 0 auto;
}

.kg-breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 46px;
  color: #718096;
  font-size: 13px;
}

.kg-breadcrumb a { color: #536274; text-decoration: none; }
.kg-breadcrumb a:hover { color: var(--kg-blue); }

.kg-hero {
  position: relative;
  overflow: hidden;
  border-bottom: 1px solid var(--kg-line);
  background: #edf3f8;
}

.kg-hero-media {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.kg-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(10, 24, 43, 0.94) 0%, rgba(10, 24, 43, 0.82) 43%, rgba(10, 24, 43, 0.24) 72%, rgba(10, 24, 43, 0.05) 100%);
}

.kg-hero-inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  min-height: 520px;
  padding: 72px 0 64px;
}

.kg-hero-copy { width: min(620px, 58%); color: var(--kg-white); }

.kg-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 18px;
  color: #bfe1ff;
  font-size: 14px;
  font-weight: 700;
}

.kg-hero h1 {
  max-width: 700px;
  margin: 0;
  color: var(--kg-white);
  font-size: 48px;
  line-height: 1.16;
  font-weight: 800;
}

.kg-hero-copy > p {
  max-width: 620px;
  margin: 22px 0 0;
  color: #d9e3ee;
  font-size: 18px;
  line-height: 1.8;
}

.kg-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }

.kg-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 0 18px;
  border: 1px solid transparent;
  border-radius: 6px;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: background-color .18s ease, border-color .18s ease, color .18s ease, transform .18s ease;
}

.kg-btn:hover { transform: translateY(-1px); }
.kg-btn-primary { color: #fff; background: var(--kg-blue); }
.kg-btn-primary:hover { color: #fff; background: var(--kg-blue-strong); }
.kg-btn-light { color: #172033; background: #fff; border-color: rgba(255,255,255,.9); }
.kg-btn-light:hover { color: var(--kg-blue-strong); background: #f5f9ff; }
.kg-btn-outline { color: var(--kg-blue); background: #fff; border-color: #a9c2e8; }
.kg-btn-outline:hover { color: var(--kg-blue-strong); border-color: var(--kg-blue); }

.kg-hero-facts {
  display: flex;
  flex-wrap: wrap;
  gap: 18px 24px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
  color: #d9e3ee;
  font-size: 13px;
}

.kg-hero-facts li { display: flex; align-items: center; gap: 7px; }
.kg-hero-facts .kg-icon { color: #76d7b0; }

.kg-trust-strip { border-bottom: 1px solid var(--kg-line); background: #fff; }
.kg-trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.kg-trust-item { padding: 22px 24px; border-right: 1px solid var(--kg-line); }
.kg-trust-item:first-child { padding-left: 0; }
.kg-trust-item:last-child { border-right: 0; }
.kg-trust-item strong { display: block; color: var(--kg-ink); font-size: 16px; }
.kg-trust-item span { display: block; margin-top: 4px; color: var(--kg-muted); font-size: 13px; }

.kg-section { padding: 76px 0; }
.kg-section-soft { background: var(--kg-soft); border-top: 1px solid #edf0f3; border-bottom: 1px solid #edf0f3; }
.kg-section-dark { color: #fff; background: #172235; }

.kg-section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  margin-bottom: 34px;
}

.kg-section-head > div:first-child { max-width: 720px; }
.kg-eyebrow { margin: 0 0 10px; color: var(--kg-blue); font-size: 13px; font-weight: 800; text-transform: uppercase; }
.kg-section-dark .kg-eyebrow { color: #80b8ff; }

.kg-section h2 {
  margin: 0;
  color: var(--kg-ink);
  font-size: 34px;
  line-height: 1.28;
  font-weight: 800;
}

.kg-section-dark h2 { color: #fff; }
.kg-section-lead { max-width: 690px; margin: 14px 0 0; color: var(--kg-muted); font-size: 16px; }
.kg-section-dark .kg-section-lead { color: #b9c6d6; }

.kg-grid-3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.kg-grid-4 { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; }
.kg-grid-2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }

.kg-card {
  min-width: 0;
  padding: 24px;
  border: 1px solid var(--kg-line);
  border-radius: var(--kg-radius);
  background: #fff;
}

.kg-card-icon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 18px;
  border: 1px solid #cfe0f8;
  border-radius: 7px;
  color: var(--kg-blue);
  background: #f0f6ff;
}

.kg-card:nth-child(3n+2) .kg-card-icon { color: var(--kg-teal); border-color: #bfe0dc; background: #effaf8; }
.kg-card:nth-child(3n+3) .kg-card-icon { color: var(--kg-coral); border-color: #efd0c8; background: #fff5f2; }
.kg-card h3 { margin: 0; color: var(--kg-ink); font-size: 19px; line-height: 1.4; }
.kg-card p { margin: 10px 0 0; color: var(--kg-muted); font-size: 14px; }

.kg-feature-card { display: flex; flex-direction: column; min-height: 250px; }
.kg-feature-card p { flex: 1; }
.kg-text-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  margin-top: 20px;
  color: var(--kg-blue);
  font-size: 13px;
  font-weight: 800;
  text-decoration: none;
}
.kg-text-link:hover { color: var(--kg-blue-strong); }
.kg-section-head-spaced { margin-top: 46px; }
.kg-evidence-tag { display: inline-block; margin-top: 18px; color: var(--kg-teal); font-size: 12px; font-weight: 800; }

.kg-home-hero .kg-hero-inner { min-height: 570px; }
.kg-home-page .kg-industry-link { min-height: 250px; }

.kg-price-card { display: flex; flex-direction: column; min-height: 390px; }
.kg-price-card .kg-price-label { margin: 0 0 14px; color: var(--kg-blue); font-size: 13px; font-weight: 800; }
.kg-price-card h3 { min-height: 54px; font-size: 20px; }
.kg-price-card .kg-check-list { flex: 1; }
.kg-price-card .kg-btn { margin-top: 24px; }

.kg-pain-card { border-top: 3px solid var(--kg-coral); }
.kg-pain-card .kg-card-icon { color: var(--kg-coral); border-color: #efd0c8; background: #fff5f2; }

.kg-workflow {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 0;
  overflow: hidden;
  border: 1px solid var(--kg-line);
  border-radius: var(--kg-radius);
  background: #fff;
}

.kg-workflow-step {
  position: relative;
  min-height: 210px;
  padding: 26px 22px;
  border-right: 1px solid var(--kg-line);
}

.kg-workflow-step:last-child { border-right: 0; }
.kg-workflow-step::after {
  content: "";
  position: absolute;
  z-index: 2;
  top: 50px;
  right: -7px;
  width: 12px;
  height: 12px;
  border-top: 2px solid #9ba8b7;
  border-right: 2px solid #9ba8b7;
  background: #fff;
  transform: rotate(45deg);
}
.kg-workflow-step:last-child::after { display: none; }
.kg-step-index { display: block; margin-bottom: 16px; color: #7b8796; font-size: 12px; font-weight: 800; }
.kg-workflow-step .kg-icon { color: var(--kg-blue); }
.kg-workflow-step h3 { margin: 14px 0 8px; font-size: 17px; }
.kg-workflow-step p { margin: 0; color: var(--kg-muted); font-size: 13px; line-height: 1.65; }

.kg-split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(420px, .9fr);
  align-items: center;
  gap: 58px;
}

.kg-split-reverse .kg-media { order: -1; }
.kg-media { min-width: 0; }
.kg-media-frame {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  border: 1px solid var(--kg-line);
  border-radius: var(--kg-radius);
  background: #e8eef4;
  box-shadow: var(--kg-shadow);
}
.kg-media-frame img { display: block; width: 100%; height: 100%; object-fit: cover; }
.kg-media-caption { margin: 10px 0 0; color: #738095; font-size: 12px; }

.kg-check-list { display: grid; gap: 13px; margin: 24px 0 0; padding: 0; list-style: none; }
.kg-check-list li { display: flex; align-items: flex-start; gap: 10px; color: #415064; }
.kg-check-list .kg-icon { margin-top: 3px; color: var(--kg-green); }

.kg-chip-list { display: flex; flex-wrap: wrap; gap: 10px; margin: 22px 0 0; padding: 0; list-style: none; }
.kg-chip-list li { padding: 8px 11px; border: 1px solid var(--kg-line); border-radius: 5px; color: #445267; background: #fff; font-size: 13px; }

.kg-deploy {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  overflow: hidden;
  border: 1px solid #36465d;
  border-radius: var(--kg-radius);
  background: #36465d;
}
.kg-deploy-step { min-height: 160px; padding: 28px; background: #1c2a40; }
.kg-deploy-step span { color: #80b8ff; font-size: 12px; font-weight: 800; }
.kg-deploy-step h3 { margin: 12px 0 8px; color: #fff; font-size: 18px; }
.kg-deploy-step p { margin: 0; color: #b9c6d6; font-size: 14px; }

.kg-faq { border-top: 1px solid var(--kg-line); }
.kg-faq details { border-bottom: 1px solid var(--kg-line); background: #fff; }
.kg-faq summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 20px 4px;
  color: var(--kg-ink);
  font-size: 16px;
  font-weight: 700;
  cursor: pointer;
  list-style: none;
}
.kg-faq summary::-webkit-details-marker { display: none; }
.kg-faq summary::after { content: "+"; color: var(--kg-blue); font-size: 22px; font-weight: 400; }
.kg-faq details[open] summary::after { content: "−"; }
.kg-faq details p { max-width: 860px; margin: -2px 0 0; padding: 0 4px 20px; color: var(--kg-muted); }

.kg-lead-band { background: #eef4fb; border-top: 1px solid #dce7f3; }
.kg-lead-layout { display: grid; grid-template-columns: minmax(0, .85fr) minmax(460px, 1fr); gap: 56px; align-items: start; }
.kg-lead-copy h2 { font-size: 32px; }
.kg-lead-copy p { margin: 14px 0 0; color: var(--kg-muted); }
.kg-contact-lines { display: grid; gap: 12px; margin-top: 26px; }
.kg-contact-lines a, .kg-contact-lines span { display: flex; align-items: center; gap: 9px; color: #3d4c60; text-decoration: none; }
.kg-contact-lines a:hover { color: var(--kg-blue); }

.kg-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  padding: 26px;
  border: 1px solid var(--kg-line);
  border-radius: var(--kg-radius);
  background: #fff;
  box-shadow: 0 12px 34px rgba(23, 32, 51, .08);
}
.kg-field { display: grid; gap: 7px; }
.kg-field-full { grid-column: 1 / -1; }
.kg-field label { color: #344258; font-size: 13px; font-weight: 700; }
.kg-field input, .kg-field select, .kg-field textarea {
  width: 100%;
  min-height: 44px;
  padding: 10px 12px;
  border: 1px solid #cfd8e3;
  border-radius: 5px;
  color: var(--kg-ink);
  background: #fff;
  font: inherit;
  font-size: 14px;
  outline: none;
}
.kg-field textarea { min-height: 92px; resize: vertical; }
.kg-field input:focus, .kg-field select:focus, .kg-field textarea:focus { border-color: var(--kg-blue); box-shadow: 0 0 0 3px rgba(29, 95, 209, .12); }
.kg-form-note { grid-column: 1 / -1; margin: 0; color: #748196; font-size: 12px; }
.kg-form-status { grid-column: 1 / -1; min-height: 20px; margin: 0; color: var(--kg-muted); font-size: 13px; }
.kg-form-status.is-success { color: var(--kg-green); }
.kg-form-status.is-error { color: #a63e2f; }
.kg-honeypot { position: absolute !important; left: -10000px !important; width: 1px !important; height: 1px !important; overflow: hidden !important; }

/* Industry hub */
.kg-industry-directory { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.kg-industry-link { display: flex; flex-direction: column; min-height: 270px; padding: 26px; color: inherit; text-decoration: none; }
.kg-industry-link .kg-card-icon { margin-bottom: 28px; }
.kg-industry-link h3 { margin: 0; font-size: 21px; }
.kg-industry-link p { flex: 1; margin: 12px 0 22px; color: var(--kg-muted); font-size: 14px; }
.kg-industry-link span { display: inline-flex; align-items: center; gap: 7px; color: var(--kg-blue); font-size: 13px; font-weight: 800; }

/* City directory */
.kg-city-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  margin-bottom: 26px;
}
.kg-search { position: relative; width: min(100%, 400px); }
.kg-search .kg-icon { position: absolute; top: 13px; left: 13px; color: #7c899a; pointer-events: none; }
.kg-search input { width: 100%; height: 46px; padding: 0 14px 0 42px; border: 1px solid #cfd8e3; border-radius: 6px; font: inherit; outline: none; }
.kg-search input:focus { border-color: var(--kg-blue); box-shadow: 0 0 0 3px rgba(29,95,209,.1); }
.kg-region-tabs { display: flex; flex-wrap: wrap; gap: 8px; }
.kg-region-tab { min-height: 38px; padding: 0 12px; border: 1px solid #cfd8e3; border-radius: 5px; color: #4e5d70; background: #fff; font: inherit; font-size: 13px; cursor: pointer; }
.kg-region-tab:hover, .kg-region-tab.is-active { color: #fff; border-color: var(--kg-blue); background: var(--kg-blue); }
.kg-city-count { margin: 0 0 16px; color: #6f7d90; font-size: 13px; }
.kg-city-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 14px; }
.kg-city-card { display: flex; flex-direction: column; min-height: 190px; padding: 20px; color: inherit; text-decoration: none; }
.kg-city-card[hidden] { display: none; }
.kg-city-top { display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; }
.kg-city-name { margin: 0; font-size: 19px; }
.kg-city-code { padding: 3px 7px; border-radius: 4px; color: var(--kg-blue-strong); background: #edf4ff; font-size: 12px; font-weight: 800; }
.kg-city-meta { margin: 8px 0 0; color: var(--kg-muted); font-size: 13px; }
.kg-city-services { display: flex; flex-wrap: wrap; gap: 6px; margin-top: auto; padding-top: 18px; }
.kg-city-services span { padding: 4px 7px; border: 1px solid #dde4eb; border-radius: 4px; color: #5d6a7a; font-size: 11px; }
.kg-city-priority { border-color: #bcd2f2; box-shadow: 0 7px 20px rgba(29,95,209,.07); }
.kg-city-priority::before { content: "重点服务城市"; display: block; margin: -2px 0 12px; color: var(--kg-blue); font-size: 11px; font-weight: 800; }
.kg-city-directory-actions { display: grid; justify-items: center; gap: 10px; margin-top: 28px; text-align: center; }
.kg-city-directory-actions p { max-width: 680px; margin: 0; color: var(--kg-muted); font-size: 12px; }
.kg-city-directory-actions [hidden] { display: none; }
.kg-empty-state { display: none; padding: 42px; border: 1px dashed #bec8d4; border-radius: var(--kg-radius); color: var(--kg-muted); text-align: center; }
.kg-empty-state.is-visible { display: block; }

.kg-city-detail-head { display: flex; align-items: center; gap: 14px; margin-bottom: 20px; }
.kg-city-detail-head .kg-card-icon { margin: 0; }
.kg-city-detail-head strong { display: block; font-size: 22px; }
.kg-city-detail-head span { display: block; color: var(--kg-muted); font-size: 13px; }
.kg-notice { display: flex; align-items: flex-start; gap: 12px; padding: 16px 18px; border: 1px solid #ead9b8; border-radius: 6px; color: #72501e; background: #fff9ee; font-size: 13px; }
.kg-notice .kg-icon { margin-top: 2px; color: var(--kg-amber); }
.kg-notice strong { display: block; margin-bottom: 3px; color: #604216; }
.kg-notice p { margin: 0; }

/* Cases */
.kg-case-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.kg-case-card { overflow: hidden; padding: 0; }
.kg-case-card img { display: block; width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.kg-case-body { padding: 22px; }
.kg-case-label { color: var(--kg-teal); font-size: 12px; font-weight: 800; }
.kg-case-body h3 { margin: 8px 0 10px; font-size: 20px; }
.kg-case-body p { margin: 0; color: var(--kg-muted); font-size: 14px; }
.kg-case-body a { display: inline-flex; align-items: center; gap: 7px; margin-top: 18px; color: var(--kg-blue); font-size: 13px; font-weight: 800; text-decoration: none; }

@media (max-width: 1020px) {
  .kg-hero-copy { width: min(680px, 72%); }
  .kg-hero h1 { font-size: 42px; }
  .kg-grid-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .kg-workflow { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .kg-workflow-step:nth-child(3) { border-right: 0; }
  .kg-workflow-step:nth-child(3)::after { display: none; }
  .kg-workflow-step:nth-child(n+4) { border-top: 1px solid var(--kg-line); }
  .kg-split { grid-template-columns: 1fr 1fr; gap: 34px; }
  .kg-industry-directory { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .kg-city-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .kg-lead-layout { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 760px) {
  body.kx-growth-page { padding-top: 68px; }
  .kg-container { width: min(100% - 28px, 1180px); }
  .kg-breadcrumb { overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
  .kg-hero::after { background: rgba(10, 24, 43, .82); }
  .kg-hero-inner { min-height: 500px; padding: 62px 0 54px; }
  .kg-hero-copy { width: 100%; }
  .kg-hero h1 { font-size: 36px; }
  .kg-hero-copy > p { font-size: 16px; }
  .kg-actions { align-items: stretch; }
  .kg-actions .kg-btn { flex: 1 1 180px; }
  .kg-trust-grid { grid-template-columns: repeat(2, 1fr); }
  .kg-trust-item { padding: 18px 14px; border-bottom: 1px solid var(--kg-line); }
  .kg-trust-item:nth-child(2n) { border-right: 0; }
  .kg-trust-item:nth-last-child(-n+2) { border-bottom: 0; }
  .kg-section { padding: 58px 0; }
  .kg-section-head { display: block; }
  .kg-section h2, .kg-lead-copy h2 { font-size: 29px; }
  .kg-grid-3, .kg-grid-2, .kg-case-grid { grid-template-columns: 1fr; }
  .kg-grid-4 { grid-template-columns: 1fr 1fr; }
  .kg-workflow { grid-template-columns: 1fr; }
  .kg-workflow-step { min-height: auto; border-right: 0; border-bottom: 1px solid var(--kg-line); }
  .kg-workflow-step:nth-child(n+4) { border-top: 0; }
  .kg-workflow-step::after { display: none; }
  .kg-workflow-step:last-child { border-bottom: 0; }
  .kg-split { grid-template-columns: 1fr; gap: 30px; }
  .kg-split-reverse .kg-media { order: initial; }
  .kg-media-frame { aspect-ratio: 16 / 10; }
  .kg-deploy { grid-template-columns: 1fr; }
  .kg-lead-layout { grid-template-columns: 1fr; }
  .kg-form { grid-template-columns: 1fr; padding: 20px; }
  .kg-field-full, .kg-form-note, .kg-form-status { grid-column: auto; }
  .kg-industry-directory { grid-template-columns: 1fr; }
  .kg-industry-link { min-height: 230px; }
  .kg-city-toolbar { align-items: stretch; flex-direction: column; }
  .kg-search { width: 100%; }
  .kg-city-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 460px) {
  .kg-hero h1 { font-size: 32px; }
  .kg-grid-4, .kg-city-grid { grid-template-columns: 1fr; }
  .kg-trust-grid { grid-template-columns: 1fr; }
  .kg-trust-item { padding: 16px 0; border-right: 0; border-bottom: 1px solid var(--kg-line) !important; }
  .kg-trust-item:last-child { border-bottom: 0 !important; }
  .kg-city-card { min-height: 170px; }
}

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